CN104234838B - Detection system and method - Google Patents
Detection system and method Download PDFInfo
- Publication number
- CN104234838B CN104234838B CN201310241680.1A CN201310241680A CN104234838B CN 104234838 B CN104234838 B CN 104234838B CN 201310241680 A CN201310241680 A CN 201310241680A CN 104234838 B CN104234838 B CN 104234838B
- Authority
- CN
- China
- Prior art keywords
- cooling
- fiber
- coolant
- distribution member
- inner passage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title abstract description 16
- 238000001514 detection method Methods 0.000 title abstract description 3
- 238000001816 cooling Methods 0.000 claims abstract description 242
- 239000000835 fiber Substances 0.000 claims abstract description 119
- 239000012530 fluid Substances 0.000 claims abstract description 82
- 239000002826 coolant Substances 0.000 claims abstract description 74
- 238000001704 evaporation Methods 0.000 claims abstract description 73
- 238000009826 distribution Methods 0.000 claims abstract description 68
- 230000008020 evaporation Effects 0.000 claims abstract description 66
- 238000004891 communication Methods 0.000 claims description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 230000003204 osmotic effect Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 25
- 238000002485 combustion reaction Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000011144 upstream manufacturing Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000002033 PVDF binder Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010025 steaming Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 206010044565 Tremor Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Abstract
A kind of detection system and method.The present invention relates to a kind of evaporation cooling units, system and method.The evaporation cooling unit includes the first distribution member extended along extending direction, the second distribution member and a plurality of cooling fibers that extend along the extending direction.The cooling fiber is arranged between first and second distribution member, each cooling fiber, which offers inner passage and is used to the coolant from the first distribution member is transported to the second distribution member, cools down input fluid with the evaporation by coolant, the setting cools down fiber between first and second distribution member and is formed with input area along the extending direction, the input fluid is less than 180 degree greater than 0 degree by the input area, the flow direction and the angle of the input area along its flow direction.
Description
Technical field
The present invention relates to a kind of evaporation cooling units (Evaporative Cooling Units), system and method, especially
Being related to one kind can such as need the air into gas turbine to carry out cooling evaporation cooling single using fiber (Fiber) to fluid
Member, system and method.
Background technique
Evaporation cooling is often referred to carry out cooling method to fluid, such as air by the evaporation of coolant, by
It is widely applied, for example, evaporation cooling often is used to cool down the air of gas turbine to be entered, thus to improve combustion gas whirlpool
The generated energy of wheel.
Gas turbine generally includes compressor, combustion chamber and turbine.Compressor compresses air.Compressed air and fuel
Combining combustion is mixed in combustion chamber, to drive turbine generation.Currently, the method for typically improving gas turbine generating amount is exactly
First air is cooled down before compressor compresses air.Cooling keeps atmospheric density higher, to make air matter with higher
Flow rate (Mass Flow Rate) is measured to enter compressor.Air with better quality flow rate means the sky into combustion chamber
Gas measures increase.In this way, the generated energy and efficiency of gas turbine just can be improved.
Currently, there are many attempt to carry out the sky that cooling requirement imports gas turbine using different evaporation-cooled devices
Gas.However, some evaporation-cooled devices cannot distribute coolant uniformly or correctly to cool down surrounding in existing trial
Air, cooling insufficient so as to cause air, the flowing for even resulting in coolant is abnormal, this is not to the operation of compressor
Benefit.In other trial, used evaporation-cooled device often needs the coolant of high quality, this just transports system
Row increased costs.
It is therefore desirable to provide it is a kind of new can effectively cool down gaseous fluid, such as the evaporation into the air in gas turbine
Cooling unit, system and method, to improve the generated energy and efficiency of gas turbine.
Summary of the invention
An embodiment provides a kind of evaporation cooling units.The evaporation cooling unit includes along extension side
To the first distribution member of extension, along the second distribution member and a plurality of cooling fibers of extending direction extension.This is cold
But fiber is arranged between first and second distribution member, each cooling fiber offers inner passage and is used to from the
The coolant of one distribution member is transported to the second distribution member and cools down input fluid with the evaporation by coolant, which exists
Cooling fiber is formed with input area, the input fluid edge along the extending direction between first and second distribution member
Its flow direction by the input area, the angle of the flow direction and the input area is greater than 0 degree less than 180 degree.
Another embodiment of the present invention provides a kind of for cooling down to the input fluid in gas turbine to be inputted
Evaporative cooling system.The evaporative cooling system includes that can be used to provide coolant coolant source and the cooling list of at least one evaporation
Member.The evaporation cooling unit can receive and convey the coolant from coolant source with the cooling input fluid and including along
First distribution member of extending direction extension extends the second distribution member and a plurality of cooling fibers along the extending direction.
Wherein, each cooling fiber offers inner passage for conveying coolant with the cooling input fluid, the cooling fibre
Dimension is arranged between first and second distribution member and is formed with input area, the input fluid along the extending direction
Along its flow direction by the input area, the angle of the flow direction and the input area is greater than 0 degree less than 180
Degree.
Further embodiment of the present invention provides a kind of evaporating and cooling method.The evaporating and cooling method includes cold along evaporating
But the length direction of the cooling fiber in unit passes a coolant through the corresponding inner passage of a plurality of cooling fibers；And edge
Be formed with greater than 0 degree and be less than the flow direction of 180 degree angle with the length direction, make to input fluid and pass through the cooling
Fiber, and pass through the evaporation from the coolant for cooling down the internal-channel osmotic of fiber and being distributed on cooling fibrous outer surfaces come cold
The input fluid.
Detailed description of the invention
The embodiment of the present invention is described in conjunction with the accompanying drawings, the present invention may be better understood, in the accompanying drawings:
Fig. 1 is showing for one embodiment of the evaporative cooling system for being used to the cooling fluid for entering gas turbine of the invention
It is intended to；
Fig. 2 is the schematic diagram of one embodiment of the evaporation cooling unit of evaporative cooling system of the invention；
Fig. 3 is one embodiment of the cooling fiber (Cooling Fiber) of present invention evaporation cooling unit shown in Fig. 2
Diagrammatic cross-section；
Fig. 4 is the schematic diagram of one embodiment of the running cooling fiber of evaporative cooling system of the present invention；
Fig. 5 is the schematic diagram of another embodiment of evaporation cooling unit of the invention；
Fig. 6 is the signal of one embodiment of the evaporative cooling system for being provided with multiple evaporation cooling units of the invention
Figure；And
Fig. 7 to Fig. 8 is that the arrangement of two embodiments of the cooling fiber of evaporation cooling unit of the invention shown in fig. 6 is shown
It is intended to.
Specific embodiment
A specific embodiment of the invention explained below, it should be pointed out that in the specific descriptions of these embodiments
In the process, in order to carry out brief and concise description, this specification can not all features to actual embodiment make in detail
Most description.It is to be understood that during the actual implementation of any one embodiment, as in any one work
During journey project or design object, in order to realize the objectives of developer, in order to meet, system is relevant or quotient
The relevant limitation of industry can usually make various specific decisions, and this can also be implemented from a kind of embodiment to another kind
It changes between mode.Moreover, it is to be understood that although effort made in this development process may be complicated
And it is interminable, however for those skilled in the art relevant to present disclosure, in the disclosure
The some designs carried out on the basis of the technology contents of exposure, the changes such as manufacture or production are conventional technology, no
It should be understood as that content of this disclosure is insufficient.
Unless otherwise defined, technical term or scientific term used in claims and specification should be this hair
The ordinary meaning that personage in bright technical field with general technical ability is understood.Present patent application specification and power
" first ", " second " used in sharp claim and similar word are not offered as any sequence, quantity or importance, and
It is used only to distinguish different component parts.The similar word such as "one" or " one " is not offered as quantity limitation, but indicates
There are at least one.The similar word such as " comprising " or "comprising" means to appear in the element before " comprising " or "comprising"
Either object covers the element for appearing in " comprising " or "comprising" presented hereinafter or object and its equivalent element, it is not excluded that
Other elements or object." connection " either the similar word such as " connected " is not limited to physics or mechanical connection,
It is also not necessarily limited to direct or indirect connection.
Fig. 1 show the evaporative cooling system for being used to the cooling input fluid 101 for entering gas turbine 100 of the invention
The schematic diagram of one embodiment of (Evaporative Cooling System) 10.In the present embodiment, input fluid 101 is
Gaseous fluid, such as air.After cooling, air 101, which is input into gas turbine 100 and is mixed and burned with fuel, to be used to generate electricity.
As shown in Figure 1, gas turbine 100 includes compressor 11, combustion chamber 12 and turbine 13.Compressor 11 and turbine 13 can
It is connected with axis (not indicating).Although illustrating only 11, combustion chambers 12 of a compressor and a whirlpool in the present embodiment
Wheel 13, but in other embodiments, gas turbine 100 may include more than one compressor 11, more than one combustion chamber 12
With more than one turbine 13.
In embodiments of the present invention, compressor 11 is for receiving and compressing the input fluid from evaporative cooling system 10
101 arrive desired pressure.After compression and have required pressure input fluid 101 can enter combustion chamber 12 and fuel, such as with
Natural gas is mixed and is burnt in combustion chamber 12, to generate the gas (not shown) of high-voltage high-speed.Then, the high pressure of the generation
The gas of high speed, which enters in turbine 13, carrys out the rotation (not shown) of band movable vane piece.In this way, the blade rotation of turbine 13 drives some dresses
It sets comprising but it is not limited to the generator being connected with turbine 13 rotation, it generates electricity to convert electric energy for mechanical energy.
In the present embodiment, gas turbine 100 is additionally provided with conduit system (Duct System) 14, the conduit system 14
It can be used for receiving the input fluid 101 from evaporative cooling system 10, and it be transported in gas turbine 100.Non-limiting
In example, conduit system 14 may be provided at gas turbine inlet device separately positioned with compressor 11 and being in fluid communication and (not scheme
Show) on, so that input fluid 101 is inputted into compressor 11.In other embodiments, conduit system 14 may also be arranged on
The upstream of compressor 11 inputs fluid 101 into compressor 11 to receive and transmit.
In the embodiment shown in fig. 1, evaporative cooling system 10 includes coolant source 15 and evaporation cooling unit 16.Separately
It outside, can also be entrained in air after cooling to remove in downstream setting moisture separator (not shown) of evaporation cooling unit
Aqueous vapor or water droplet.Coolant source 15 can provide coolant 17, which may pass through the steaming for cooling input fluid 101
Send out cooling unit 16.In some embodiments, coolant 17 can directly be in contact with input fluid 101 and be cooled down.In non-limit
Determine in example, coolant 17 includes water and aqueous solution.In the present embodiment, coolant 17 is water.Evaporation cooling unit 16 is set
It is placed in the upstream of gas turbine 100, can be used for before input fluid 101 enters the compressor 11 of gas turbine 100, to cooling
The cooling input fluid 101 since being distributed of agent 17.In one embodiment, evaporation cooling unit 16 is for being distributed coolant 17
And input fluid 101 is cooled down by transpiration-cooled mode.
In some applications, evaporative cooling system 10 may also set up or be not provided with watertight filter (Water Tight
Filter) 18.The filter 18 may be disposed at the upstream of evaporation cooling unit 16, thus cold by evaporating in input fluid 101
But unit 16 is first filtered it before carrying out cooling.Therefore, inputting particle entrained by fluid 101 can be filtered, with true
Protect the safe operation of evaporation cooling unit 16.In another embodiment, filter 18 may also be arranged on evaporation cooling unit 16
Downstream wherein carrying particle filtering is fallen to prevent thus after input fluid 101 is cooling by evaporation cooling unit 16
Grain object enters gas turbine 100." upstream " and " downstream " described herein refers to the relative position of element, such as filter 18
Relative to other elements, for example, along input fluid 101 to flow to 102(as shown in Figure 2 and Figure 4) relative to evaporation cooling unit
16 position.
In embodiments of the present invention, example shown in FIG. 1 is only illustrative.In some applications, input fluid 101 can
Including other suitable input fluids, such as the gaseous fluid of including but not limited to air.It is cooling by evaporation cooling unit 16
Input fluid 101 afterwards can be imported into other suitable devices.In addition, evaporative cooling system 10 may also comprise other units,
Such as controller (not shown) controls the flow velocity of coolant 17.
Fig. 2 show the schematic diagram of one embodiment of the evaporation cooling unit 16 of evaporative cooling system 10 of the invention.
As shown in Fig. 2, evaporation cooling unit 16 includes the first and second distribution member 19-20 and a plurality of cooling fibers 21.Each
Cooling fiber 21 is arranged between the first and second distribution member 19-20 and in fluid communication with its.First distribution member 19
Enter in each cooling fiber 21 for that will be distributed from the coolant 17 of coolant source 15.In the present embodiment, the first distribution
Unit 19 extends along its extending direction A comprising has entrance 22 and the first inner passage 23.First inner passage 23 setting
Extend in the first allocation unit 19 and along extending direction A.Entrance 22 and the first inner passage 23 are in fluid communication.Coolant 17
Entered in the first inner passage 23 of the first distribution member 19 by entrance 22.Second distribution member 20 is next self cooling for receiving
But the coolant 17 of fiber 21.In the present embodiment, the second distribution member 20 extends also along extending direction A comprising has out
Mouthfuls 24 and it is opened in the second inner passage 25 extended in the second distribution member 20 and along extending direction A.Outlet 24 and second
Inner passage 25 is in fluid communication.Coolant 17 from cooling fiber 21 is discharged from the second distribution member 20 by outlet 24.
The top and bottom 26-27 of each cooling fiber 21 is respectively arranged on the first and second distribution member 19-20.
In some applications, each cooling fiber 21 is hollow structure, therefore the coolant 17 from the first distribution member 19 can be from
It is flowed through in cooling fiber 21, to be transferred in the second distribution member 20.The mistake that coolant 17 conveys in cooling fiber 21
Cheng Zhong, input fluid 101 can be as shown in Figure 3 by the outer surface 28(of cooling fiber 21) and carrying out the mistake by cooling fiber 21
It is cooled in journey.
In the present embodiment, cooling fiber 21 is arranged between the first and second allocation unit 19-20, and along extension side
Input area 104 is formed with to A.In non-restrictive example, the first and second distribution member 19-20 can it is parallel to each other and separation set
It sets.The cooling fiber 21 being arranged between the first and second unit 19-20 can also be arranged parallel to each other, and length is identical.At it
In his example, the first and second distributed component 19-20 not parallel can also be arranged.Similar, cooling fiber 21 can also not parallel cloth
It sets, and length is different.
In the embodiment shown in Figure 2, the opposite both ends 26-27 of each cooling fiber 21 is separately positioned on the first He
On second distribution member 19-20, and it is in fluid communication respectively with corresponding first inner passage 23 and the second inner passage.In non-limit
Determining in example, the first and second distribution member 19-20 offer slot 29-30 on respective outer wall (not indicating) respectively, thus
Fixable be contained in corresponding slot 29-30 of both ends 26-27 of cooling fiber 21 conveys coolant 17.In some applications
In, slot 29-30 is in fluid communication with corresponding inner passage 23,25.It in some applications, is the conveying convenient for coolant 17, such as
Shown in Fig. 2, the first distribution member 19 is provided with the base portion 31 for offering the first inner passage 23 and from 31 outer wall of base portion to downward
The protruding portion 32 stretched.Slot 29 is opened on protruding portion 32 upper end 26 for accommodating cooling fiber 21.
Similar, the second distribution member 20 is provided with the base portion 33 for offering the second inner passage 25 and from 33 outer wall of base portion
The protruding portion 34 upwardly extended.Slot 30 is opened on protruding portion 34 lower end 27 for accommodating cooling fiber 21.Cooling fiber 21
It can be respectively arranged at using other suitable technologies on corresponding first and second distribution members 19-20.In non-restrictive example
In, the first and second inner passages 23,25 can have the cross section that suitably can be used to convey coolant 17, such as rectangle or circle
Shape cross section.Base portion 31,33 can also have suitable shape, such as rectangle or circular shape.
Fig. 3 is the diagrammatic cross-section of one embodiment of cooling fiber 21 shown in Fig. 2.For the ease of illustration, originally show
A cooling fiber 21 is illustrated only in example.As shown in figure 3, cooling fiber 21 has cylindrical structure, and along its length side
There is inner passage 35 to definition.In this way, cooling fiber 21 is just next defeated with the first and second inner passages 23,25 fluid communication respectively
Send coolant 17.
In some instances, cooling fiber 21 is porous (Porous) and permeable (Permeable), thus, such as Fig. 4
Shown, the permeable fiber 21 cooling out of the coolant 17 of the inner passage 35 from cooling fiber 21 is simultaneously distributed in cooling fiber 21
Outer surface 28 on, to form cooling layer 103 on the outer surface 28 of cooling fiber 21.In this manner it is possible to make coolant 17
Uniformly it is distributed on outer surface 28.To input fluid during input fluid 101 passes through evaporation cooling unit 16
101 can directly contact the coolant 17 for the cooling layer 103 being distributed on the outer surface 28 of cooling fiber 21, and pass through the coolant
17 evaporation is cooled.In addition, cooling fiber 21 can also be flexible (Flexible), thus the first and second distribution members
Part 19-20 can move relative to each other.Based on different applications, since the first and second distributed component 19-20 can be moved opposite to each other
It is dynamic, cooling fiber 21 can along or be not arranged along the flow direction of input fluid 101.Compared with traditional system, this implementation
It example system system flexibility with higher and can be easy to implement.
In general, each cooling fiber 21 may include being defined the internal layer (not shown) of inner passage 35 and around interior
The outer layer (not shown) of layer setting.Internal layer can be how empty and permeable.Outer layer provides mechanical support to cooling fiber.At one
In example, internal layer may include polyvinylidene fluoride (Polyvinylidene Fluoride, PVDF), and outer layer may include polyethylene
Alcohol (Polyvinyl Alcohol, PVAL).In other application, cooling fiber can also have other structures and material.
In this way, as shown in fig. 1 to fig. 4, in operation, the coolant 17 from coolant source 15 is entered by entrance 22
In first inner passage 23 of the first distribution member 19.Then, coolant 17 enters inside from the upper end 26 of cooling fiber 21
In channel 35.Next, coolant 17 passes through inner passage 35 and enters the second distribution member by the lower end 27 of cooling fiber
In 20 the second inner passage 25.Finally, coolant flows out the second distribution member 20 from outlet 24.In some applications, it comes from
The coolant 17 of outlet 24 can also be circulated into the first inner passage 23.
When coolant 17 is by during inner passage 35, due to the permeability feature of cooling fiber 21, at least one
Portion cooling agent 17 is formed from penetrating cooling fiber 21 in inner passage 35 and be distributed on the outer surface 28 of cooling fiber 21
Cooling layer 103.Input fluid 101 flow through cooling fiber 21 and be distributed in cooling fiber 21 outer surface 28 on cooling layer
103 contacts.In this way, coolant 17 absorbs the heat of input fluid 101 and cools down input fluid 101 by evaporating.To as above
Described, due to cooling effect, the density for inputting fluid 101 increases, and then has also increase accordingly the input fluid 101 and entered compression
The mass velocity of machine.This is conducive to the generating capacity and efficiency that promote gas turbine.It is higher in environment temperature especially in summer
And increase the generation of electric power when being in peak of power consumption.
In other application, due to the permeability of cooling fiber 21, cooling fiber 21 can also play the role of filtering
The coolant 17 for penetrating cooling fiber 21 is filtered, cooling cooling layer 103 is carried out to input fluid 101 to improve
The quality of coolant 17.In non-restrictive example, coolant 17 can also be the pre-filtered waste water with lower quality, due to cold
But the filtration of fiber 21 is distributed in the coolant 17 on the outer surface 28 of cooling fiber 21 with regard to quality with higher.Separately
Outside, due in cooling procedure, coolant 17 constantly from the outer surface 28 for penetrating into cooling fiber in inner passage 35, this
And cooling fiber 21 is provided with the function of self-cleaning, thus be conducive to not being that too clean input fluid 101 cools down,
To improve flexibility, the life and reliability of system.
In the embodiment shown in Figure 2, each cooling fiber 21 extends between the first and second distribution member 19-20.
Cooling fiber 21 is arranged among the first and second distribution member 19-20 along extending direction A.Coolant 17 is along from first point
Direction (not marking) with element 19 towards the second distribution member 21 flows downwardly through each cooling fiber 21.It is non-limiting at one
In example, coolant 17 flows through cooling along being parallel to from the direction in the direction of first the 19 to the second distribution member of distribution member 20
Fiber 21.
In some instances, it can be used to connect by the input area 104 that the cooling fiber 21 in evaporation cooling unit 16 is formed
It receives and cools down the input fluid 101 flowed along flow direction 102.Flow direction 102(is as shown in Figure 6) and input area
104 angle α can be greater than 0 ° and less than 180 °.The flow direction 102 with from first the 19 to the second distribution member of distribution member 20
Direction B between angle β be also greater than 0 ° and less than 180 °.Angle γ between the flow direction 102 and extending direction A
0 ° can be greater than and less than 180 °.In one example, the flow direction 102 of fluid 101 is inputted perpendicular to extending direction A and from the
The direction B of one the 19 to the second distribution member of distribution member 20.The flow direction of so-called input fluid 101 can refer to inlet flow herein
The flow direction along which when flowing through between the first and second distribution member 19-20 of body 101.
In certain application, in order to avoid evaporated in cooling procedure the cooling fiber 21 in cooling unit 16 vibration or
Trembling, as shown in figure 5, evaporation cooling unit 16 can be further provided with the retaining piece 36 that can hold cooling fiber 21.In this reality
It applies in example, each retaining piece 36 extends that cooling fiber 21 is made to be in stable state along extending direction A, to mitigate or keep away
Exempt from the vibration generated in cooling procedure due to the inflow of input fluid 101.In this example, retaining piece 36 and cooling fiber 21
A reticular structure can be formed.In addition, retaining piece 36 and cooling fiber 21 can also form other structures.In non-restrictive example,
Each retaining piece 36 may include metal wire, rope or fiber similar with cooling fiber 21.
In some instances, evaporative cooling system 10 may include more than one evaporation cooling unit to improve cooling effect
Rate.As shown in fig. 6, to be arranged, there are four for evaporation cooling unit 37-40.This four evaporation cooling unit 37-40 can be with steaming
Sending out cooling unit 16 has similar characteristic and framework.In certain application, four evaporation cooling unit 37-40 are mountable to solid
Framework is determined, on frame.In the example depicted in fig. 6, evaporation cooling unit 37-40 is along the flow direction for inputting fluid 101
Setting, so that the evaporation cooling unit 37-40 can be passed sequentially through to improve cooling efficiency by inputting fluid 101.Evaporate cooling unit
37-40 can be set parallel to each other.In certain application, evaporation cooling unit 37-40 is spaced each other a certain distance setting.Often
One evaporation cooling unit 37-40 may include the cooling fiber 21 for having identical or different quantity, and the quantity of cooling fiber 21 can base
Come in different applications different.
In other application, the cooling fiber 21 evaporated in cooling unit 37-40 can have different arrangements cold to improve
But effect.Fig. 7 to Fig. 8 is the arrangement schematic diagram of the cooling fiber 21 of evaporative cooling system 37-40 shown in fig. 6.Such as Fig. 7 institute
Show, if dotted line institute is around the corresponding cooling fiber 21 in different evaporation cooling unit 37-40 is along the stream for inputting fluid 101
Dynamic direction 102 is arranged in identical column along the setting direction of evaporation cooling unit 37-40.In another example, such as
Shown in Fig. 8, the corresponding cooling fiber 21 in different evaporation cooling unit 37-40 is along the flow direction for inputting fluid 101
102 or along evaporation cooling unit 37-40 setting direction interval be arranged.In this way, in the example depicted in fig. 8, along input
The flow direction 102 of fluid 101, it is cooling that adjacent evaporation is arranged in the cooling fiber of at least one of evaporation cooling unit
In unit between adjacent two cooling fibers 21.Certainly, the cooling fiber 21 evaporated in cooling unit 37-40 can also have other
Suitably along the arrangement mode of the flow direction 102 of input fluid 101.
In embodiments of the present invention, evaporation cooling unit has relatively simple structure, so that cost is saved, Er Qieke
Easier traditional evaporative cooling system is improved.Evaporation cooling unit in the embodiment of the present invention utilizes porous fibre
Dimension is cooled down, and due to the permeability feature of fiber, fluid is with higher endures for coolant and input for cooling unit
Power, which increases the flexibilities that system uses low-quality coolant.Further, cooling fiber is set along extending direction A
Set between the first and second distribution members, in cooling procedure, input fluid by during cooling unit with cooling fiber
Appearance face contact, to increase the contact area of the cooling fiber of input fluid contact, and when input fluid is by cold
But pressure drop is smaller after unit.In addition, in cooling procedure, cooling fiber has self-cleaning ability.It, can be right based on different applications
The flow velocity of input fluid is controlled to improve the controllability of system and reliability.
Although the present invention is described in conjunction with the specific embodiments, it will be appreciated by those skilled in the art that right
The present invention can be with many modifications may be made and modification.It is therefore contemplated that claims are intended to be covered on the present invention very
All such modifications and modification in positive conception and scope.
Claims (14)
1. a kind of evaporation cooling unit, comprising:
First distribution member, extends along extending direction；
Second distribution member extends along the extending direction；And
A plurality of cooling fibers are arranged between first and second distribution member, each cooling fiber offers inside
Channel, the coolant from first distribution member are transported to described by the inner passage of each cooling fiber
Second distribution member is to cool down the input fluid of the outer surface by the cooling fiber, the setting by the evaporation of coolant
Cooling fiber is formed with input area, the input fluid along the extending direction between first and second distribution member
Along its flow direction by the input area, the angle of the flow direction and the input area is greater than 0 degree less than 180
Degree, and the angle between the flow direction and the extending direction is greater than 0 degree and is less than 180 degree.
2. evaporation cooling unit as described in claim 1, wherein the input area is along the side perpendicular to the input area
To the reception input fluid.
3. evaporation cooling unit as described in claim 1, wherein each cooling fiber is flexible, and first and second points
It can move relative to each other with element.
4. evaporation cooling unit as described in claim 1, wherein each cooling fiber is porous and permeable, described
During coolant passes through the inner passage, at least part coolant penetrates the cooling from the inner passage
Fiber is simultaneously distributed on the outer surface of the cooling fiber, described defeated to be cooled down by the coolant being distributed on its outer surface
Enter fluid.
5. evaporation cooling unit as described in claim 1, wherein first distribution member is opened up along the extending direction
There is the first inner passage and definition has the entrance for the coolant being inputted first inner passage；Second distribution member
It offers the second inner passage along the extending direction and defines to have and the coolant is exported second inner passage
Outlet；The inner passage opened up in the cooling fiber is in fluid communication described cold to convey with first and second inner passage
But agent.
6. evaporation cooling unit as described in claim 1, further comprises there are a plurality of retaining components, it is used to hold described
Fiber is cooled down to avoid the vibration of the cooling fiber.
7. a kind of for carrying out cooling evaporative cooling system to the input fluid in gas turbine to be inputted, comprising:
Coolant source can be used to provide coolant；
At least one evaporation cooling unit, can receive and convey the coolant from coolant source with the cooling inlet flow
Body, the evaporation cooling unit include the first distribution member extended along extending direction, along extending direction extension second
Distribution member and a plurality of cooling fibers；Wherein
Each cooling fiber offers inner passage, and the coolant from first distribution member is fine by each cooling
The inner passage of dimension is transported to second distribution member and is cooled down with the evaporation by coolant through the cooling
The input fluid of the outer surface of fiber, the cooling fiber are arranged between first and second distribution member and along institute
It states extending direction and is formed with input area, the input fluid passes through the input area, the flowing side along its flow direction
It is less than 180 degree to being greater than 0 degree with the angle of the input area, and the angle between the flow direction and the extending direction is big
It is less than 180 degree in 0 degree.
8. evaporative cooling system as claimed in claim 7 further comprises right before the input fluid enters gas turbine
Its filter being filtered.
9. evaporative cooling system as claimed in claim 7, wherein the input area is along the side perpendicular to the input area
To the reception input fluid.
10. evaporative cooling system as claimed in claim 7, wherein each cooling fiber is porous and flexible, can lead to
The coolant that is distributed on its outer surface is crossed to cool down the input fluid, the first and second distribution members can move opposite to each other
It is dynamic.
11. evaporative cooling system as claimed in claim 7, wherein first distribution member is opened up along the extending direction
There is the first inner passage and definition has the entrance for the coolant being inputted first inner passage；Second distribution member
It offers the second inner passage along the extending direction and defines to have and the coolant is exported second inner passage
Outlet；The inner passage and first and second inner passage opened up in the cooling fiber is in fluid communication.
12. evaporative cooling system as claimed in claim 7, wherein it is cooling single to be provided with a plurality of evaporations for the evaporative cooling system
Member carrys out the input fluid of cooling successively.
13. a kind of evaporating and cooling method, comprising:
Along the length direction of the cooling fiber in evaporation cooling unit, the corresponding of a plurality of cooling fibers is passed a coolant through
Inner passage, wherein the evaporation cooling unit includes the first distribution member and the second distribution member extended along extending direction
And a plurality of cooling fibers between the first and second distribution members are set to along the extending direction；And
It is less than 180 degree angle along being formed with the length direction greater than 0 degree and is also formed with greatly with the extending direction
It is less than the flow direction of 180 degree angle in 0 degree, makes to input fluid by the outer surface of the cooling fiber, and by from cooling
The evaporation of the internal-channel osmotic of fiber and the coolant being distributed on cooling fibrous outer surfaces cools down the input fluid.
14. evaporating and cooling method as claimed in claim 13, wherein vertical first and second distribution in the flow direction
The extending direction of element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310241680.1A CN104234838B (en) | 2013-06-18 | 2013-06-18 | Detection system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310241680.1A CN104234838B (en) | 2013-06-18 | 2013-06-18 | Detection system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104234838A CN104234838A (en) | 2014-12-24 |
| CN104234838B true CN104234838B (en) | 2019-02-15 |
Family
ID=52223616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310241680.1A Active CN104234838B (en) | 2013-06-18 | 2013-06-18 | Detection system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104234838B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1045219A1 (en) * | 1999-04-16 | 2000-10-18 | The Director-General Of The Institute Of Space And Astronautical Science | Method for reducing frost formation on a heat exchanger |
| CN101169072A (en) * | 2006-10-25 | 2008-04-30 | 通用电气公司 | Inlet air chilling and filtration systems and methods for a gas turbine |
| CN101382088A (en) * | 2007-08-22 | 2009-03-11 | 通用电气公司 | Apparatus and method for pressurized inlet evaporative cooling of gas turbine engines |
| CN101907020A (en) * | 2009-06-03 | 2010-12-08 | 通用电气公司 | Be used to regulate the system of the air-flow that enters turbo machine |
| CN102665884A (en) * | 2009-09-10 | 2012-09-12 | 通用电气公司 | Systems and methods for assembling an evaporative cooler |
| CN102853685A (en) * | 2011-06-30 | 2013-01-02 | 通用电气公司 | Method of wetting evaporative cooler media through a permeable layer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1262638A1 (en) * | 2001-05-31 | 2002-12-04 | Siemens Aktiengesellschaft | Device for cooling of the cooling fluid of a gas turbine and gas and steam turbine plant with such a device |
-
2013
- 2013-06-18 CN CN201310241680.1A patent/CN104234838B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1045219A1 (en) * | 1999-04-16 | 2000-10-18 | The Director-General Of The Institute Of Space And Astronautical Science | Method for reducing frost formation on a heat exchanger |
| CN101169072A (en) * | 2006-10-25 | 2008-04-30 | 通用电气公司 | Inlet air chilling and filtration systems and methods for a gas turbine |
| CN101382088A (en) * | 2007-08-22 | 2009-03-11 | 通用电气公司 | Apparatus and method for pressurized inlet evaporative cooling of gas turbine engines |
| CN101907020A (en) * | 2009-06-03 | 2010-12-08 | 通用电气公司 | Be used to regulate the system of the air-flow that enters turbo machine |
| CN102665884A (en) * | 2009-09-10 | 2012-09-12 | 通用电气公司 | Systems and methods for assembling an evaporative cooler |
| CN102853685A (en) * | 2011-06-30 | 2013-01-02 | 通用电气公司 | Method of wetting evaporative cooler media through a permeable layer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104234838A (en) | 2014-12-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8679232B2 (en) | Rotating packed bed | |
| CN105228723B (en) | The method and apparatus of gas are removed from admixture of gas using venturi-type eductors | |
| CN108351167A (en) | Processing unit and processing method | |
| USRE46829E1 (en) | Method for separating high molecular weight gases from a combustion source | |
| JP2016061289A5 (en) | ||
| CN104081144A (en) | Oven for fiber heat treatment | |
| JP2016014392A (en) | Media pads for gas turbine | |
| CN104667552B (en) | A kind of vaporizer carrying cleaning device | |
| CN104771959A (en) | Preparation method and apparatus for glass fiber filtering material | |
| JP2018109629A (en) | Sample collection/introduction device and inspection apparatus | |
| CN104234838B (en) | Detection system and method | |
| CN204855238U (en) | PM2. 5 aerosol concentration enrichment system | |
| HK1218153A1 (en) | Drying apparatus | |
| CN106884684A (en) | Stator separator with sound insulating member | |
| CN107384493A (en) | The dehydration device of liquefied natural gas (LNG) production | |
| CN206881354U (en) | A kind of numb stone desulfurization water film dedusting tower | |
| CN207192850U (en) | A kind of desulfurization wastewater enrichment facility | |
| CN202881217U (en) | Novel gas-liquid online separator | |
| EP2617298B1 (en) | Flow dryer and flow drying method for drying a tobacco material | |
| CN205690959U (en) | Plug-in type flow spoiler and device thereof | |
| CN208927869U (en) | A kind of device for eliminating white cigarette | |
| CN105026850B (en) | Air conditioning units | |
| JP2018517545A5 (en) | ||
| KR101211431B1 (en) | Apparatus for removing water in the exhaust gas | |
| CN106052308B (en) | A kind of drying system and drying means using steam turbine steam exhaust |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240103 Address after: Swiss Baden Patentee after: GENERAL ELECTRIC CO. LTD. Address before: New York, United States Patentee before: General Electric Co. |