CN213208726U - Waste heat utilization device of anti-scaling easy-to-clean air compressor - Google Patents
Waste heat utilization device of anti-scaling easy-to-clean air compressor Download PDFInfo
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- CN213208726U CN213208726U CN202022202197.0U CN202022202197U CN213208726U CN 213208726 U CN213208726 U CN 213208726U CN 202022202197 U CN202022202197 U CN 202022202197U CN 213208726 U CN213208726 U CN 213208726U
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- water
- waste heat
- air compressor
- heat exchanger
- pipe
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- 239000002918 waste heat Substances 0.000 title claims abstract description 41
- 230000003670 easy-to-clean Effects 0.000 title claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 206
- 238000004140 cleaning Methods 0.000 claims abstract description 28
- 238000011084 recovery Methods 0.000 claims abstract description 22
- 230000000903 blocking effect Effects 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 10
- 230000001502 supplementing effect Effects 0.000 claims description 9
- 238000000053 physical method Methods 0.000 abstract description 4
- 238000002360 preparation method Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000005672 electromagnetic field Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- -1 salt ions Chemical class 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000004902 Softening Agent Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 239000010725 compressor oil Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000036314 physical performance Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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Abstract
The utility model discloses an anti-scaling easy-cleaning air compressor waste heat utilization device, which comprises an air compressor, a waste heat recovery machine, a heat exchanger, a water inlet pipe, a water outlet pipe and a water tank; the air compressor is connected with the waste heat recovery machine through an oil pipe, and the waste heat recovery machine is connected with the heat exchanger through two pipelines; the water inlet of the heat exchanger is connected with one end of a water inlet pipe, and the other end of the water inlet pipe is connected with the bottom of the right side of the water tank; the water outlet of the heat exchanger is connected with one end of a water outlet pipe, and the other end of the water outlet pipe is positioned above the right side of the water tank; the online cleaning device for the rubber balls comprises a ball dispenser and a ball collector, the water inlet pipe is connected with the ball dispenser through a pipeline, and the ball dispenser is connected with the ball collector on the water outlet pipe through a pipeline; the device heats domestic water by utilizing waste heat generated by the work of the air compressor, meets the requirement of domestic hot water, and adopts physical methods such as a rubber ball online cleaning device and an electronic scale remover to clean scale, thereby improving the heat exchange efficiency and the hot water preparation time.
Description
Technical Field
The utility model relates to an air compressor machine field, concretely relates to air compressor machine waste heat utilization equipment is easily washd in scale control.
Background
Air compressor machine wide application is separated in industry fields such as empty, chemical synthesis, gas transportation and food, medicine, along with environmental protection policy is becoming stricter, and enterprise's environmental protection and energy saving's consciousness is constantly strengthened, and air compressor machine waste heat recovery is used for life hot water heating more and more generally.
The prior waste heat recovery system of the air compressor generally completes heat exchange by three circulating systems, wherein the first circulation is heat exchange circulation between air compressor oil and an oil-water plate, and the oil pressure of the air compressor is used as circulating driving force; the second circulation is a heat exchange circulation closed type cycle of exchanging heat exchange circulating water with an oil-water plate and exchanging water-water plate, and circulating power is provided by a circulating water pump; the third circulation is circulation between water in the water tank and water-water plate exchange, the water circulation of the water tank in the heat exchange system is an open system, the water quality of general industrial and mining enterprises is poor, the hardness is high, scaling is easy, and the plate heat exchanger is easy to scale and block. The heat exchange efficiency and the hot water preparation time are seriously influenced after the surface of the heat exchanger is scaled.
In other modes, the coil heat exchanger is adopted to heat the domestic water, the scale is arranged on the outer side of the heat exchange tube, the heat exchanger cannot be blocked, and the scale seriously influences the heat exchange efficiency. The scale is difficult to clean by a physical method, and can only be cleaned by chemical agents, so that the service lives of the water tank and the coil pipe are influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the prior art not enough, the utility model relates to an air compressor machine waste heat utilization equipment is easily washd in scale control can effective scale control, in time adopts physical method clearance incrustation scale, and the cost is lower moreover, and it is more convenient to use.
The utility model provides a technical scheme that its technical problem adopted is: an anti-scaling easy-cleaning air compressor waste heat utilization device comprises an air compressor, a waste heat recovery machine, a heat exchanger, a water inlet pipe, a water outlet pipe and a water tank; the air compressor is connected with the waste heat recovery machine through an oil pipe, and the waste heat recovery machine is connected with the heat exchanger through two pipelines; the water inlet of the heat exchanger is connected with one end of a water inlet pipe, and the other end of the water inlet pipe is connected with the bottom of the right side of the water tank; the water outlet of the heat exchanger is connected with one end of a water outlet pipe, and the other end of the water outlet pipe is positioned above the right side of the water tank; the water inlet pipe is provided with a heating circulating pump; the online cleaning device for the rubber balls comprises a ball dispenser and a ball collector, the water inlet pipe is connected with the ball dispenser through a pipeline, and the ball dispenser is connected with the ball collector on the water outlet pipe through a pipeline; and a self-cleaning filter is arranged on the water outlet pipe and is positioned on the water outlet pipe between the ball collector and the water tank, and a filter blow-down valve is arranged on the self-cleaning filter.
An intermediary circulating pump and a water replenishing device are installed on a pipeline between the waste heat recovery machine and the heat exchanger, the intermediary circulating pump is used for providing kinetic energy and realizing water circulation between the waste heat recovery machine and the heat exchanger, so that the recovered air compressor waste heat is used for heating domestic hot water flowing from the water tank to the heat exchanger; the water replenishing device is used for replenishing water source into the pipeline.
The water inlet pipe is also provided with an electronic scale removal instrument, the electronic scale removal instrument is positioned at the position of the water inlet pipe between the water inlet of the heat exchanger and the ball dispenser, the electronic scale removal instrument utilizes a high-frequency alternating electromagnetic field generated by electronic components to change the physical performance of water when the water passes through the water treatment device, namely, originally associated chain-shaped macromolecules are broken into single water molecules, the dipole moment of the water molecules is increased, the single water molecules with polarity surround the positive and negative ions of dissolved salt in the water, the movement speed of the salt ions is reduced, the electrostatic attraction is reduced, the probability of collision combination is greatly reduced, scale cannot be formed, and the purpose of scale prevention is achieved.
The bottom of the left side of the water tank is connected with a water supply pipe, a water supply pump is installed on the water supply pipe, the top of the left side of the water tank is connected with a water supplementing pipe, and a water supplementing valve is installed on the water supplementing pipe; the water in the water tank is supplied by a water replenishing pipe, and the water flows to a water using point from a water supply pipe after the water temperature reaches the standard.
The water tank is internally provided with a dirt blocking plate which is positioned at the bottom of the water tank, the height of the dirt blocking plate is lower than the water level in the water tank, and the dirt blocking plate has the function of blocking impurities discharged from a water outlet pipe of the heat exchanger from entering a water supply pipe.
The heat exchanger is a shell-and-tube heat exchanger, domestic hot water in the water tank flows through a tube pass, and intermediate circulating water flows through a shell pass.
The utility model has the advantages that:
(1) the waste heat utilization device of the anti-scaling easy-to-clean air compressor utilizes waste heat generated by the operation of the air compressor to heat domestic water, meets the requirement of the domestic hot water, and saves energy consumption;
(2) the scale is cleaned by adopting physical methods such as a rubber ball online cleaning device and an electronic scale remover, so that the heat exchange efficiency and the hot water preparation time are improved, and the method is low in cost and more convenient to use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
The drawing shows that 1, an air compressor, 2, a waste heat recovery machine, 3, an intermediate circulating pump, 4, a heat exchanger, 5, an electronic descaling instrument, 6, a ball dispenser, 7, a ball collector, 8, a self-cleaning filter, 9, a filter blow-down valve, 10, a heating circulating pump, 11, a water tank, 12, a water replenishing valve, 13, a water supply pump, 14, a dirt baffle, 15, a water replenishing device, 16, a water inlet pipe, 17, a water outlet pipe, 18, a water replenishing pipe and 19, a water supply pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following description of the present invention will clearly and completely describe the technical solutions of the present invention with reference to the specific embodiments and the accompanying drawings. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments.
Referring to fig. 1, the embodiment provides an anti-scaling easily-cleaned air compressor waste heat utilization device, which comprises an air compressor 1, a waste heat recovery machine 2, a heat exchanger 4, a water inlet pipe, a water outlet pipe and a water tank 11; the air compressor 1 is connected with the waste heat recovery machine 2 through an oil pipe, the waste heat recovery machine 2 heats circulating water by recovering heat of cooling lubricating oil of the air compressor, the waste heat recovery machine 2 is connected with the heat exchanger 4 through two pipelines, one pipeline is provided with an intermediary circulating pump 3 and a water supplementing device 15, and the water supplementing device 15 can be an external water pipe; the heat exchanger is preferably a shell-and-tube heat exchanger, a water inlet of the heat exchanger 4 is connected with one end of a water inlet pipe 16, and the other end of the water inlet pipe 16 is connected with the bottom of the right side of the water tank 11; the water outlet of the heat exchanger 4 is connected with one end of a water outlet pipe 17, and the other end of the water outlet pipe 17 is positioned above the right side of the water tank 11; the water inlet pipe 16 is provided with a heating circulating pump 10; the left bottom of the water tank 11 is connected with a water supply pipe 19, a water supply pump 13 is installed on the water supply pipe 19, the left top of the water tank 11 is connected with a water supplementing pipe 18, and a water supplementing valve 12 is installed on the water supplementing pipe 18.
The utility model discloses the during operation, waste heat recovery machine 2 passes through oil pipe and links to each other with air compressor machine 1, through the heat heating intermediary circulating water of retrieving air compressor machine cooling lubricating oil. The intermediate circulating water with the temperature of 50 ℃ enters the waste heat recovery machine 2, and the temperature is raised to 60 ℃ after the waste heat of the air compressor is absorbed. The intermediary circulating water realizes the circulation between the waste heat recovery machine 2 and the heat exchanger 4 through the intermediary circulating pump 3, and the recovered air compressor waste heat is used for domestic hot water. The domestic water in the water tank 11 is circularly heated to 50-55 ℃ by the intermediary circulating water at 60 ℃ through the heat exchanger 4, the requirement of domestic hot water is met, and the domestic water in the water tank 11 is supplied to the heat exchanger 4 through the heating circulating pump 10 and returns to the water tank 11 after being heated. The water temperature of the water tank 11 is raised to 50-55 c by the circulation heating and then supplied to the water using point through the water supply pipe 19.
In view of the high cost of pure water, domestic hot water is generally not pure water. In order to prevent the softening agent from having adverse effects on human body, domestic water is not generally subjected to softening treatment. The raw water of the domestic water has high hardness, a large amount of scale can be generated in the heating process, and if no measures are taken, the heat exchanger can be blocked by the scale quickly. Therefore, the device is provided with the rubber ball online cleaning device at the front end of the heat exchanger 4 and is used for descaling the heat exchanger 4. The rubber ball online cleaning device comprises a ball dispenser 6 and a ball collector 7, the water inlet pipe 16 is connected with the ball dispenser 6 through a pipeline, and the ball dispenser 6 is connected with the ball collector 7 on the water outlet pipe 17 through a pipeline; the device judges whether to carry out online cleaning or not by detecting the temperature of inlet and outlet water of the domestic water; when the water inlet temperature is lower than 30 ℃ and the temperature difference between inlet water and outlet water is lower than 5 ℃, the rubber ball online cleaning device is started, and the cleaning balls enter the water inlet pipe 16 under the pressure of the ball dispenser 6 and then enter the heat exchanger 4 along with water flow; the outer diameter of the cleaning ball is equivalent to the inner diameter of the heat exchange tube of the heat exchanger 4; when the cleaning ball moves in the heat exchange tube, the scale in the tube is removed. The cleaning balls are discharged to a water outlet pipe 17 through a water outlet of the heat exchanger 4 and then enter the ball collector 7. The cleaning balls are recovered in the ball receiver 7 through filtration and then enter the ball dispenser 6 through a pipeline.
In order to ensure the quality of the living water, an automatic cleaning filter 8 is arranged on a water outlet pipe 17 between the ball collector 7 and the water tank 11, and a filter drain valve 9 is arranged on the automatic cleaning filter 8 and used for removing scale.
In order to relieve the scaling of the domestic water, the water inlet pipe 16 is also provided with an electronic scale remover 5, the electronic scale remover 5 is positioned at the position of the water inlet pipe 16 between the water inlet of the heat exchanger 4 and the ball dispenser 6, the electronic scale remover 5 utilizes a high-frequency alternating electromagnetic field generated by electronic components to change the physical properties of the water when the water passes through the water treatment device, namely the originally associated chain-shaped macromolecules are broken into single water molecules, the dipole moment of the water molecules is increased, the single water molecules with polarity surround the positive and negative ions of dissolved salt in the water, so that the movement speed of the salt ions is reduced, the electrostatic attraction is reduced, the probability of collision combination is greatly reduced, scale cannot be formed, and the purpose of scale prevention.
A dirt blocking plate 14 is arranged in the water tank 11, the dirt blocking plate 14 is located at the bottom of the water tank 11, the height of the dirt blocking plate 14 is lower than the water level in the water tank 11, and the dirt blocking plate is used for blocking impurities discharged from a water outlet pipe 17 of the heat exchanger 4 from entering a water supply pipe 19.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. An anti-scaling easy-cleaning air compressor waste heat utilization device comprises an air compressor (1), a waste heat recovery machine (2), a heat exchanger (4), a water inlet pipe (16), a water outlet pipe (17) and a water tank (11); the air compressor (1) is connected with the waste heat recovery machine (2) through an oil pipe, and the waste heat recovery machine (2) is connected with the heat exchanger (4) through two pipelines; a water inlet of the heat exchanger (4) is connected with one end of a water inlet pipe (16), and the other end of the water inlet pipe (16) is connected with the bottom of the right side of the water tank (11); a water outlet of the heat exchanger (4) is connected with one end of a water outlet pipe (17), and the other end of the water outlet pipe (17) is positioned above the right side of the water tank (11); the water inlet pipe (16) is provided with a heating circulating pump (10); the automatic ball feeding and cleaning device is characterized by further comprising a rubber ball online cleaning device, wherein the rubber ball online cleaning device comprises a ball dispenser (6) and a ball collector (7), the water inlet pipe (16) is connected with the ball dispenser (6) through a pipeline, and the ball dispenser (6) is connected with the ball collector (7) on the water outlet pipe (17) through a pipeline; a self-cleaning filter (8) is arranged on the water outlet pipe (17), the self-cleaning filter (8) is positioned on the water outlet pipe (17) between the ball collector (7) and the water tank (11), and a filter blow-down valve (9) is arranged on the self-cleaning filter (8).
2. The air compressor waste heat utilization device capable of preventing scale and being cleaned easily according to claim 1, characterized in that an intermediate circulating pump (3) and a water supplementing device (15) are installed on a pipeline between the waste heat recovery machine (2) and the heat exchanger (4).
3. The anti-scaling easy-cleaning air compressor waste heat utilization device according to claim 1, characterized in that an electronic scale remover (5) is further arranged on the water inlet pipe (16), and the electronic scale remover (5) is located at the position of the water inlet pipe (16) between the water inlet of the heat exchanger (4) and the ball dispenser (6).
4. The air compressor waste heat utilization device capable of preventing scale and being easily cleaned according to claim 1, characterized in that a water supply pipe (19) is connected to the bottom of the left side of the water tank (11), a water supply pump (13) is installed on the water supply pipe (19), a water replenishing pipe (18) is connected to the top of the left side of the water tank (11), and a water replenishing valve (12) is installed on the water replenishing pipe (18).
5. The air compressor waste heat utilization device capable of preventing scale and being cleaned easily according to claim 4, is characterized in that a dirt blocking plate (14) is arranged in the water tank (11), the dirt blocking plate (14) is located at the bottom of the water tank (11), and the height of the dirt blocking plate (14) is lower than the water level in the water tank (11).
6. The air compressor waste heat utilization device easy to clean and scale preventing according to claim 1, characterized in that the heat exchanger (4) is a shell-and-tube heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022202197.0U CN213208726U (en) | 2020-09-30 | 2020-09-30 | Waste heat utilization device of anti-scaling easy-to-clean air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022202197.0U CN213208726U (en) | 2020-09-30 | 2020-09-30 | Waste heat utilization device of anti-scaling easy-to-clean air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213208726U true CN213208726U (en) | 2021-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022202197.0U Active CN213208726U (en) | 2020-09-30 | 2020-09-30 | Waste heat utilization device of anti-scaling easy-to-clean air compressor |
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| Country | Link |
|---|---|
| CN (1) | CN213208726U (en) |
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- 2020-09-30 CN CN202022202197.0U patent/CN213208726U/en active Active
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