CN107165724B - Gas turbine energy recycling system - Google Patents
Gas turbine energy recycling system Download PDFInfo
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- CN107165724B CN107165724B CN201710421088.8A CN201710421088A CN107165724B CN 107165724 B CN107165724 B CN 107165724B CN 201710421088 A CN201710421088 A CN 201710421088A CN 107165724 B CN107165724 B CN 107165724B
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- cleaning
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- 238000004064 recycling Methods 0.000 title abstract 2
- 238000004140 cleaning Methods 0.000 claims abstract description 37
- 238000002485 combustion reaction Methods 0.000 claims abstract description 12
- 230000001105 regulatory effect Effects 0.000 claims abstract description 11
- 239000007921 spray Substances 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 239000000446 fuel Substances 0.000 claims abstract description 9
- 238000012423 maintenance Methods 0.000 claims abstract description 6
- 238000002347 injection Methods 0.000 claims description 14
- 239000007924 injection Substances 0.000 claims description 14
- 238000011084 recovery Methods 0.000 claims 1
- 238000009423 ventilation Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
- F16K31/1225—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston with a plurality of pistons
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Cleaning In General (AREA)
Abstract
一种燃气轮机能量再利用系统，包括燃料源、燃烧系统、调节阀、蓄能器、单向阀、第一电磁阀、第二电磁阀、喷枪、提升阀；提升阀包括：1、第一清洁部分：采用了短柱与轨迹槽的配合，将直线运动转化为清洁套筒的转动，进而通过内壁毛刷进行清洁，由于清洁套筒位于下活塞腔中，通气时可以进行自清洁。2、第二清洁部分：采用了喷气孔朝向阀芯位置倾斜设置，在阀芯提升时，所有面积都可以被吹扫到。3、第三清洁部分：采用了快捷维修结构，打开封板，用工具按压止挡，则左右阀芯可以沿滑轨移动，方便下活塞腔的杂物排出，也方便人工使用特殊工具清洗阀芯。
A gas turbine energy recycling system includes a fuel source, a combustion system, a regulating valve, an accumulator, a one-way valve, a first solenoid valve, a second solenoid valve, a spray gun, and a lifting valve; the lifting valve includes: 1. The first cleaning part: the cooperation of a short column and a track groove is adopted to convert the linear motion into the rotation of a cleaning sleeve, and then the cleaning is performed by an inner wall brush. Since the cleaning sleeve is located in the lower piston chamber, it can be self-cleaned during ventilation. 2. The second cleaning part: the jet hole is tilted toward the valve core position, and all areas can be swept when the valve core is lifted. 3. The third cleaning part: a quick maintenance structure is adopted. Open the sealing plate and press the stopper with a tool, so that the left and right valve cores can move along the slide rail, which is convenient for the discharge of debris in the lower piston chamber and also convenient for manual cleaning of the valve core using special tools.
Description
技术领域technical field
本发明涉及流体控制领域，具体涉及一种燃气轮机能量再利用系统。The invention relates to the field of fluid control, in particular to a gas turbine energy reuse system.
背景技术Background technique
燃气轮机是一种以连续流动的气体为介质，把热能转换为机械功的动力机械，大致包括压气部分、燃烧室、燃气透平（Turbine）三部分，流体系统中包括阀。A gas turbine is a power machine that converts heat energy into mechanical work using continuously flowing gas as the medium. It roughly includes three parts: the compressor part, the combustion chamber, and the gas turbine (Turbine). The fluid system includes valves.
而使用过程中，容易出现燃气轮机气体利用率不足，气体剩余物如焦炭残留等问题需要解决，且常出现燃料压力波动以及气锤现象。In the process of use, the gas utilization rate of the gas turbine is prone to be insufficient, the gas residues such as coke residues need to be solved, and fuel pressure fluctuations and gas hammer phenomena often occur.
发明内容Contents of the invention
为了克服上述问题，本发明提出一种燃气轮机能量再利用系统，解决上述问题。In order to overcome the above problems, the present invention proposes a gas turbine energy reuse system to solve the above problems.
本发明解决其技术问题所采用的技术方案是：一种燃气轮机能量再利用系统，包括燃料源、燃烧系统、调节阀、蓄能器、单向阀、第一电磁阀、第二电磁阀、喷枪、提升阀；燃料源连接燃烧系统，燃烧系统连接调节阀，调节阀连接蓄能器，蓄能器右侧连接单向阀，单向阀分别连接第一电磁阀与第二电磁阀，第一、第二电磁阀连接提升阀，蓄能器下侧连接喷枪；The technical solution adopted by the present invention to solve the technical problem is: a gas turbine energy reuse system, including a fuel source, a combustion system, a regulating valve, an accumulator, a one-way valve, a first solenoid valve, a second solenoid valve, and a spray gun , poppet valve; the fuel source is connected to the combustion system, the combustion system is connected to the regulating valve, the regulating valve is connected to the accumulator, the right side of the accumulator is connected to the one-way valve, and the one-way valve is respectively connected to the first solenoid valve and the second solenoid valve, the first , The second solenoid valve is connected to the poppet valve, and the lower side of the accumulator is connected to the spray gun;
其中，提升阀包括阀体、气缸、阀芯、阀杆、工字活塞；气缸位于阀体上方，气缸中设有工字活塞，工字活塞包括上活塞与下活塞，上活塞的上表面下凹，下活塞的下表面上凹，上下活塞之间通过连接杆连接，上活塞位置的气缸直径小于下活塞位置的气缸直径，上活塞直径小于下活塞直径，上活塞上方的气缸上设有上气孔，下活塞下方的气缸上设有下气孔，气缸上方设有法兰，上活塞与气缸围成上活塞腔，下活塞与气缸围成下活塞腔；Among them, the poppet valve includes a valve body, a cylinder, a valve core, a valve stem, and an I-shaped piston; the cylinder is located above the valve body, and an I-shaped piston is arranged in the cylinder. Concave, the lower surface of the lower piston is concave, and the upper and lower pistons are connected by a connecting rod. The diameter of the cylinder at the position of the upper piston is smaller than the diameter of the cylinder at the position of the lower piston, and the diameter of the upper piston is smaller than that of the lower piston. The air hole, the cylinder below the lower piston is provided with a lower air hole, and the cylinder is provided with a flange, the upper piston and the cylinder form an upper piston cavity, and the lower piston and the cylinder form a lower piston cavity;
阀芯包括左阀芯与右阀芯，配合阀体上的阀座；阀杆下端设有台阶部，台阶部下方连接左右阀芯，台阶部上设有短柱，台阶部外部设有清洁套筒，清洁套筒中设有轨迹槽，轨迹槽中容纳短柱，清洁套筒内壁设置清洁毛刷，清洁套筒位于下活塞腔中；The spool includes a left spool and a right spool, matching the valve seat on the valve body; there is a step at the lower end of the valve stem, the left and right spools are connected under the step, a short column is arranged on the step, and a cleaning sleeve is provided outside the step There is a track groove in the cleaning sleeve, the short column is accommodated in the track groove, a cleaning brush is arranged on the inner wall of the cleaning sleeve, and the cleaning sleeve is located in the lower piston cavity;
台阶部下方设有滑槽，左右阀芯上端与滑槽连接，左右阀芯中间设有止挡，所述止挡在维修时能被按压进入台阶部；左右阀芯中间设有弹簧，阀体左下、右下位置分别设有喷气口，所述喷气口朝向阀芯位置倾斜设置，喷气口中设有螺纹与堵头，阀体正下方对应左右阀芯的位置设有可开启的封板；第一电磁阀连接上活塞腔，第二电磁阀连接下活塞腔，喷枪可与喷气口连接。There is a chute under the step part, the upper ends of the left and right valve cores are connected with the chute, and there is a stopper in the middle of the left and right spools, which can be pressed into the step part during maintenance; there is a spring in the middle of the left and right spools, and the valve body The lower left and lower right positions are respectively provided with air injection ports, and the air injection ports are inclined towards the position of the valve core. Threads and plugs are provided in the air injection ports, and openable sealing plates are provided at the positions corresponding to the left and right valve cores directly below the valve body; One solenoid valve is connected with the upper piston chamber, the second solenoid valve is connected with the lower piston chamber, and the spray gun can be connected with the air injection port.
优选的，第一、第二电磁阀下游设有压力传感器。Preferably, a pressure sensor is provided downstream of the first and second solenoid valves.
优选的，所述弹簧设有2根。Preferably, there are two springs.
优选的，所述阀座包括弹簧，形成补偿阀座。Preferably, the valve seat includes a spring to form a compensating valve seat.
优选的，所述左、右阀芯外表面为弧形。Preferably, the outer surfaces of the left and right valve cores are arc-shaped.
优选的，左、右阀芯内表面设有凹陷部容纳弹簧。Preferably, the inner surfaces of the left and right valve cores are provided with recesses to accommodate the springs.
优选的，上、下气孔位于气缸同一侧。Preferably, the upper and lower air holes are located on the same side of the cylinder.
优选的，关闭位置时短柱位于清洁套筒下端。Preferably, the stub is located at the lower end of the cleaning sleeve in the closed position.
优选的，封板上方形成收集槽。Preferably, a collecting tank is formed above the sealing plate.
本发明的有益效果是：1、采用了凹面活塞与工字活塞，能更稳定的驱动，且驱动力更大。2、采用了短柱与轨迹槽的配合，将直线运动转化为清洁套筒的转动，进而进行清洁，由于清洁套筒位于下活塞腔中，通气时可以进行自清洁。3、采用了喷气口朝向阀芯位置倾斜设置，在阀芯提升时，所有面积都可以被吹扫到。4、采用了快捷维修结构，打开封板，用工具按压止挡，则左右阀芯可以沿滑轨移动，方便下活塞腔的杂物排出，也方便人工使用特殊工具清洗阀芯。The beneficial effects of the present invention are as follows: 1. The concave piston and the I-shaped piston are adopted, which can drive more stably and have greater driving force. 2. The combination of the short column and the track groove is used to convert the linear motion into the rotation of the cleaning sleeve, and then clean it. Since the cleaning sleeve is located in the lower piston chamber, it can perform self-cleaning when ventilating. 3. The air injection port is inclined towards the position of the valve core, so that all areas can be blown when the valve core is lifted. 4. The fast maintenance structure is adopted. Open the sealing plate and press the stopper with a tool, then the left and right valve cores can move along the slide rails, which facilitates the discharge of sundries in the lower piston chamber and the manual cleaning of the valve core with special tools.
附图说明Description of drawings
下面结合附图和实施例对本发明进一步说明。The present invention will be further described below in conjunction with the accompanying drawings and embodiments.
图1是本发明能量再利用系统主体图Fig. 1 is the main body diagram of the energy reuse system of the present invention
图2 是本发明提升阀主体图Fig. 2 is the main body diagram of the poppet valve of the present invention
图3是本发明清洁套筒示意图Fig. 3 is a schematic diagram of the cleaning sleeve of the present invention
图中，附图标记如下：1、阀体2、气缸3、阀芯4、短柱5、下气孔6、上气孔7、法兰8、上活塞9、下活塞、10、阀杆11、清洁套筒12、滑槽13、止挡14、右喷气口15、封板16、左喷气口17、台阶部18、燃料源19、燃烧系统20、调节阀21、蓄能器22、单向阀23、第一电磁阀24、第二电磁阀25、喷枪In the figure, the reference signs are as follows: 1, valve body 2, cylinder 3, valve core 4, stub 5, lower air hole 6, upper air hole 7, flange 8, upper piston 9, lower piston, 10, valve stem 11, Cleaning sleeve 12, chute 13, stopper 14, right air injection port 15, sealing plate 16, left air injection port 17, step part 18, fuel source 19, combustion system 20, regulating valve 21, accumulator 22, one-way Valve 23, first solenoid valve 24, second solenoid valve 25, spray gun
具体实施方式Detailed ways
一种燃气轮机能量再利用系统，包括燃料源、燃烧系统、调节阀、蓄能器、单向阀、第一电磁阀、第二电磁阀、喷枪、提升阀；燃料源连接燃烧系统，燃烧系统连接调节阀，调节阀连接蓄能器，蓄能器右侧连接单向阀，单向阀分别连接第一电磁阀与第二电磁阀，第一、第二电磁阀连接提升阀，蓄能器下侧连接喷枪；A gas turbine energy reuse system, including a fuel source, a combustion system, a regulating valve, an accumulator, a one-way valve, a first solenoid valve, a second solenoid valve, a spray gun, and a poppet valve; the fuel source is connected to the combustion system, and the combustion system is connected to the Regulating valve, the regulating valve is connected to the accumulator, the right side of the accumulator is connected to the one-way valve, the one-way valve is respectively connected to the first solenoid valve and the second solenoid valve, the first and second solenoid valves are connected to the poppet valve, the lower side of the accumulator Side connection spray gun;
其中，提升阀包括阀体、气缸、阀芯、阀杆、工字活塞；气缸位于阀体上方，气缸中设有工字活塞，工字活塞包括上活塞与下活塞，上活塞上表面下凹，下活塞下表面上凹，上下活塞之间通过连接杆连接，上活塞位置的气缸直径小于下活塞位置的气缸直径，上活塞直径小于下活塞直径，上活塞上方的气缸上设有上气孔，下活塞下方的气缸上设有下气孔，气缸上方设有法兰，上活塞与气缸围成上活塞腔，下活塞与气缸围成下活塞腔；Among them, the poppet valve includes a valve body, a cylinder, a valve core, a valve stem, and an I-shaped piston; the cylinder is located above the valve body, and an I-shaped piston is arranged in the cylinder. The I-shaped piston includes an upper piston and a lower piston, and the upper surface of the upper piston is concave , the lower surface of the lower piston is concave, and the upper and lower pistons are connected by connecting rods. The diameter of the cylinder at the position of the upper piston is smaller than the diameter of the cylinder at the position of the lower piston, and the diameter of the upper piston is smaller than that of the lower piston. An upper air hole is arranged on the cylinder above the upper piston. The cylinder below the lower piston is provided with a lower air hole, and a flange is provided above the cylinder, the upper piston and the cylinder form an upper piston chamber, and the lower piston and cylinder form a lower piston chamber;
阀芯包括左阀芯与右阀芯，配合阀体上的阀座；阀杆下端设有台阶部，台阶部下方连接左右阀芯，台阶部上设有短柱，台阶部外部设有清洁套筒，清洁套筒中设有轨迹槽，轨迹槽中容纳短柱，清洁套筒内壁设置清洁毛刷，清洁套筒位于下活塞腔中；The spool includes a left spool and a right spool, matching the valve seat on the valve body; there is a step at the lower end of the valve stem, the left and right spools are connected under the step, a short column is arranged on the step, and a cleaning sleeve is provided outside the step There is a track groove in the cleaning sleeve, the short column is accommodated in the track groove, a cleaning brush is arranged on the inner wall of the cleaning sleeve, and the cleaning sleeve is located in the lower piston cavity;
台阶部下方设有滑槽，左右阀芯上端与滑槽连接，左右阀芯中间设有止挡，所述止挡在维修时能被按压进入台阶部；左右阀芯中间设有弹簧，阀体左下、右下位置分别设有喷气口，所述喷气口朝向阀芯位置倾斜设置，喷气口中设有螺纹与堵头，阀体正下方对应左右阀芯的位置设有可开启的封板；第一电磁阀连接上活塞腔，第二电磁阀连接下活塞腔，喷枪可与喷气口连接。There is a chute under the step part, the upper ends of the left and right valve cores are connected with the chute, and there is a stopper in the middle of the left and right spools, which can be pressed into the step part during maintenance; there is a spring in the middle of the left and right spools, and the valve body The lower left and lower right positions are respectively provided with air injection ports, and the air injection ports are inclined towards the position of the valve core. Threads and plugs are provided in the air injection ports, and openable sealing plates are provided at the positions corresponding to the left and right valve cores directly below the valve body; One solenoid valve is connected with the upper piston chamber, the second solenoid valve is connected with the lower piston chamber, and the spray gun can be connected with the air injection port.
优选的，第一、第二电磁阀下游设有压力传感器。Preferably, a pressure sensor is provided downstream of the first and second solenoid valves.
优选的，所述弹簧设有2根。Preferably, there are two springs.
优选的，所述阀座包括弹簧，形成补偿阀座。Preferably, the valve seat includes a spring to form a compensating valve seat.
优选的，所述左、右阀芯外表面为弧形。Preferably, the outer surfaces of the left and right valve cores are arc-shaped.
优选的，左、右阀芯内表面设有凹陷部容纳弹簧。Preferably, the inner surfaces of the left and right valve cores are provided with recesses to accommodate the springs.
优选的，上、下气孔位于气缸同一侧。Preferably, the upper and lower air holes are located on the same side of the cylinder.
优选的，关闭位置时短柱位于清洁套筒下端。Preferably, the stub is located at the lower end of the cleaning sleeve in the closed position.
优选的，封板上方形成收集槽。Preferably, a collecting tank is formed above the sealing plate.
其包括三个清洁部分：1、第一清洁部分：采用了短柱与轨迹槽的配合，将直线运动转化为清洁套筒的转动，进而通过内壁毛刷进行清洁，由于清洁套筒位于下活塞腔中，通气时可以进行自清洁。2、第二清洁部分：采用了喷气口朝向阀芯位置倾斜设置，在阀芯提升时，所有面积都可以被吹扫到。3、第三清洁部分：采用了快捷维修结构，打开封板，用工具按压止挡，则左右阀芯可以沿滑轨移动，方便下活塞腔的杂物排出，也方便人工使用特殊工具清洗阀芯。It includes three cleaning parts: 1. The first cleaning part: the combination of the short column and the track groove is used to convert the linear motion into the rotation of the cleaning sleeve, and then clean through the brush on the inner wall. Since the cleaning sleeve is located on the lower piston cavity, self-cleaning when ventilated. 2. The second cleaning part: the air jet port is inclined to the position of the valve core, and when the valve core is lifted, all areas can be blown. 3. The third cleaning part: adopts a quick maintenance structure, open the sealing plate, press the stopper with a tool, then the left and right valve cores can move along the slide rail, which is convenient for the discharge of debris in the lower piston chamber, and it is also convenient for manual use of special tools to clean the valve core.
上列详细说明是针对本发明可行实施例的具体说明，该实施例并非用以限制本发明的专利范围，凡未脱离本发明所为的等效实施或变更，均应包含于本案的专利范围中。The above detailed description is a specific description of the feasible embodiment of the present invention. This embodiment is not used to limit the patent scope of the present invention. Any equivalent implementation or change that does not deviate from the present invention should be included in the patent scope of this case. middle.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710421088.8A CN107165724B (en) | 2017-06-07 | 2017-06-07 | Gas turbine energy recycling system |
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| CN201710421088.8A CN107165724B (en) | 2017-06-07 | 2017-06-07 | Gas turbine energy recycling system |
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| CN107165724A CN107165724A (en) | 2017-09-15 |
| CN107165724B true CN107165724B (en) | 2018-08-17 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| EP2813688A2 (en) * | 2013-06-13 | 2014-12-17 | Hamilton Sundstrand Corporation | Integral filter and regulator for valve |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US8011382B2 (en) * | 2008-10-06 | 2011-09-06 | Honeywell International Inc. | Bi-modal bleed valve assembly for gas turbine engine |
| US9933085B2 (en) * | 2014-12-29 | 2018-04-03 | Hamilton Sundstrand Corporation | Integrating valve with soft start |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP2813688A2 (en) * | 2013-06-13 | 2014-12-17 | Hamilton Sundstrand Corporation | Integral filter and regulator for valve |
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