CN220869524U - Air inlet humidifying device of gas turbine - Google Patents
Air inlet humidifying device of gas turbine Download PDFInfo
- Publication number
- CN220869524U CN220869524U CN202322803739.3U CN202322803739U CN220869524U CN 220869524 U CN220869524 U CN 220869524U CN 202322803739 U CN202322803739 U CN 202322803739U CN 220869524 U CN220869524 U CN 220869524U
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- Prior art keywords
- spray
- gas
- gas turbine
- frame
- water
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Links
- 239000007921 spray Substances 0.000 claims abstract description 84
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 56
- 238000002485 combustion reaction Methods 0.000 claims abstract description 26
- 238000005507 spraying Methods 0.000 claims abstract description 18
- 230000001105 regulatory effect Effects 0.000 claims abstract description 13
- 239000000446 fuel Substances 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 69
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 9
- 239000007788 liquid Substances 0.000 description 7
- 241000883990 Flabellum Species 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
Landscapes
- Air Humidification (AREA)
Abstract
The utility model discloses an air inlet humidifying device of a fuel engine, which comprises an air inlet pipeline of the fuel engine and a spray humidifying mechanism, wherein a spray terminal of the spray humidifying mechanism is a spray frame arranged in the air inlet pipeline of the fuel engine, and a plurality of nozzles are arranged on the spray frame; the air inlet pipeline of the combustion engine is internally provided with fan blades which are rotated by wind when the air in the air inlet pipeline of the combustion engine is in air inlet; the spray frame is connected with the fan blades, so that the spray frame can synchronously rotate when the nozzle sprays; the spraying and humidifying mechanism comprises a water tank, a water inlet pipe and a pump body, the pump body pumps water in the water tank into the water inlet pipe, and the water inlet pipe stretches into an air inlet pipeline of the combustion engine and is communicated with a water path of the spraying frame; the gas inlet end of the gas inlet pipeline of the gas turbine is provided with a gas flowmeter, the water inlet pipe is provided with a flow regulating valve, and the gas flowmeter is electrically connected with the flow regulating valve through a controller. The utility model can improve the humidifying efficiency of the gas inlet of the gas turbine.
Description
Technical Field
The utility model relates to the field of gas humidification, in particular to an air inlet humidifying device of a combustion engine.
Background
At present, the gas turbine mainly uses natural gas as fuel and is widely applied to industrial production. When the existing gas turbine is used in dry climates in summer, the condition of overrun of nitrogen oxide emission often occurs, and along with higher and higher environmental protection requirements in China, the requirements on the limitation of nitrogen oxide emission of equipment are also higher and higher. Humidifying the inlet air of the gas turbine device can reduce the emission of nitrogen oxides of the gas turbine device, but the existing equipment has lower gas humidifying efficiency and needs to be improved.
Disclosure of Invention
The utility model aims to: in order to overcome the defects in the prior art, the utility model provides the gas inlet humidifying device of the gas turbine, which can improve the humidifying efficiency of the gas inlet of the gas turbine.
The technical scheme is as follows: in order to achieve the purpose, the gas inlet humidifying device of the gas turbine comprises a gas inlet pipeline of the gas turbine and a spray humidifying mechanism, wherein a spray terminal of the spray humidifying mechanism is a spray frame arranged in the gas inlet pipeline of the gas turbine, and a plurality of nozzles are arranged on the spray frame; the air inlet pipeline of the combustion engine is internally provided with fan blades which are rotated by wind when the air in the air inlet pipeline of the combustion engine is in air inlet; the spray frame is connected with the fan blades, so that the spray frame can synchronously rotate when the nozzle sprays.
Further, the spraying humidification mechanism comprises a water tank, a water inlet pipe and a pump body, the pump body pumps water in the water tank into the water inlet pipe, and the water inlet pipe stretches into an air inlet pipeline of the combustion engine and is communicated with a water channel of the spraying frame.
Further, the gas flow meter is arranged at the gas inlet end of the gas inlet pipeline of the gas turbine, the flow regulating valve is arranged on the water inlet pipe, and the gas flow meter is electrically connected with the flow regulating valve through the controller.
Further, a support is arranged in the gas inlet pipeline of the gas turbine, a rotating shaft is rotatably arranged on the support, the fan blade is arranged at one end of the rotating shaft, and the spray frame is fixedly connected with the other end of the rotating shaft.
Further, the fan blades are axial flow fan blades and face the air inlet direction of the air inlet pipeline of the combustion engine, and the length direction of the rotating shaft is consistent with the extending direction of the air inlet pipeline of the combustion engine in the section where the rotating shaft is located.
Further, the spray frame comprises a plurality of spray pipes which are arranged on the rotating shaft in a circumferential direction, and the spray nozzles are arranged on the spray pipes; the inside cavity of pivot, the inlet tube passes through sealed bearing and connects in the pivot inboard, inlet tube, pivot inner chamber, shower and nozzle communicate in proper order.
Further, the spray frame comprises a support frame, and one end of the spray pipe far away from the rotating shaft is connected to the support frame; an annular chute is arranged in the gas inlet pipeline of the combustion engine, and the supporting frame is rotatably arranged in the annular chute.
Further, a plurality of balls are movably embedded on the supporting frame, and the supporting frame is movably contacted with the annular chute through the balls.
The beneficial effects are that: the utility model relates to an air inlet humidifying device of a combustion engine, which has the following beneficial effects:
1) The fan blades are arranged in the gas inlet pipeline of the combustion engine and connected with the spray frame, and when the spray frame sprays humidified gas, the spray frame can synchronously rotate under the drive of the fan blades, so that the spraying is more uniform, and the humidifying efficiency of the gas is improved;
2) The gas flow meter is arranged in the gas inlet pipeline of the gas turbine, the flow regulating valve is arranged on the water inlet pipe of the spray frame, after the gas flow is measured by the gas flow meter, the gas flow is fed back to the controller, and the controller correspondingly regulates the water spraying amount through the flow regulating valve, so that the influence of the too high or too low water spraying amount on the degree of gas humidification is avoided.
Drawings
FIG. 1 is a schematic view of the internal structure of an air intake duct of a combustion engine;
Fig. 2 is a schematic structural view of the spray rack.
Detailed Description
The utility model will be further described with reference to the accompanying drawings.
A gas inlet humidifying device of a gas turbine as described in fig. 1 to 2, comprising a gas inlet pipeline 1 of the gas turbine and a spray humidifying mechanism, wherein the gas inlet pipeline 1 supplies gas to the gas turbine, and the spray humidifying mechanism sprays and humidifies the gas in the gas inlet pipeline 1 of the gas turbine. The spray terminal of the spray humidifying mechanism is a spray frame 2 arranged in the gas inlet pipeline 1 of the combustion engine, a plurality of nozzles 3 are arranged on the spray frame 2, and the nozzles 3 spray water to humidify gas. The air inlet pipeline 1 of the combustion engine is internally provided with fan blades 4, and the fan blades 4 are rotated by wind when air is inlet in the air inlet pipeline 1 of the combustion engine. The spray frame 2 is connected with the fan blades 4, so that the spray frame 2 can synchronously rotate when the spray nozzle 3 sprays, and the spray nozzle 3 can more uniformly humidify gas when spraying, thereby improving the humidifying efficiency of the gas.
The spray humidifying mechanism comprises a water tank 5, a water inlet pipe 6 and a pump body 7, water is stored in the water tank 5, the pump body 7 pumps the water in the water tank 5 into the water inlet pipe 6, and the water outlet end of the water inlet pipe 6 stretches into the gas inlet pipeline 1 of the combustion engine and is communicated with the water channel of the spray frame 2 so as to supply water to the spray nozzles 3 on the spray frame 2.
The gas inlet end of the gas inlet pipeline 1 of the gas turbine is provided with a gas flowmeter to detect the flow of gas introduced into the gas inlet pipeline 1 of the gas turbine. The flow regulating valve 8 is arranged on the water inlet pipe 6, and the flow regulating valve 8 is an electromagnetic valve, so that the flow on the water inlet pipe 6 can be controlled. The gas flowmeter is electrically connected with the flow regulating valve 8 through the controller, the gas flowmeter feeds the measured gas flow back to the controller, and the controller controls the flow on the water inlet pipe 6 through the flow regulating valve 8, so that the water spraying amount of the nozzle 3 is regulated, the water spraying amount is adapted to the gas flow, and the influence of the too high or too low water spraying amount on the gas humidification degree is avoided.
As shown in fig. 1, in practical application, the air outlet end of the air inlet pipe 1 of the gas turbine is vertically arranged and forms a liquid collecting area, the air outlet end of the air inlet pipe 1 of the gas turbine is connected with a plurality of air outlet branch pipes 16, one side of the liquid collecting area is provided with a liquid outlet 17, and the height of the liquid outlet 17 is lower than the upper end of the air outlet pipe. Excess water sprayed from the nozzle 3 forms water droplets and is collected in the liquid collecting area, the liquid outlet 17 is provided with a sealing plug 18, and when the outlet branch pipe 16 is found to drop, water is indicated to flow through the outlet branch pipe 16, and the water can be discharged from the liquid outlet 17 by opening the sealing plug 18.
The internal fixation of gas turbine admission line 1 is provided with support 9, rotates on support 9 and is provided with pivot 10, flabellum 4 sets up the one end of pivot 10, spray frame 2 with the other end fixed connection of pivot 10, when flabellum 4 rotates under the effect of air current, flabellum 4 drives through pivot 10 and sprays frame 2 rotation.
The fan blades 4 are axial flow fan blades 4 and face the air inlet direction of the air inlet pipeline 1 of the combustion engine, so that the air inlet flow in the air inlet pipeline 1 of the combustion engine can drive the fan blades 4 to rotate. The length direction of the rotating shaft 10 is consistent with the extending direction of the gas inlet pipeline 1 of the combustion engine in the section where the rotating shaft 10 is positioned.
The spray frame 2 comprises a plurality of spray pipes 11 which are annularly arranged on the rotating shaft 10, the spray pipes 11 are annularly arranged at an angle, the spray nozzles 3 are arranged on the spray pipes 11, a plurality of spray nozzles 3 are arranged on a single spray pipe 11, and the spray nozzles 3 face the air inlet direction of the air inlet pipeline 1 of the gas turbine. The inside of the rotating shaft 10 is hollow, the water inlet pipe 6 is connected to the inner side of the rotating shaft 10 through the sealing bearing 12, and the water inlet pipe 6, the inner cavity of the rotating shaft 10, the spray pipe 11 and the spray nozzle 3 are sequentially communicated, so that water supply of the water inlet pipe 6 is sprayed out from the spray nozzle 3.
The spray frame 2 comprises a support frame 13, the support frame 13 is annular, and one end, far away from the rotating shaft 10, of the spray pipe 11 is connected to the support frame 13, so that the structure of the whole spray frame 2 is more stable. An annular chute 14 is arranged in the gas inlet pipeline 1 of the gas turbine, and the supporting frame 13 is rotatably arranged in the annular chute 14, so that the spray frame 2 is more stable in rotation.
The supporting frame 13 is movably embedded with a plurality of balls 15, and the supporting frame 13 is movably contacted with the annular chute 14 through the balls 15, so that the friction force between the supporting frame 13 and the annular chute 14 is reduced.
When the utility model works, fuel gas enters from the air inlet end of the air inlet pipeline 1 of the combustion engine, the air flow blows the fan blades 4 to rotate, the fan blades 4 drive the spray frame 2 to rotate through rotation, the pump body 7 supplies water in the water tank 5 into the spray nozzles 3 on the spray frame 2 through the water inlet pipe 6, the spray frame 2 synchronously rotates while spraying water from the spray nozzles 3, the spray nozzles 3 spray water more uniformly, and the humidifying efficiency of the air can be improved.
The foregoing is only a preferred embodiment of the utility model, it being noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the utility model.
Claims (8)
1. An air inlet humidifying device of a combustion engine is characterized in that: the spray humidification device comprises a gas inlet pipeline (1) of a gas turbine and a spray humidification mechanism, wherein a spray terminal of the spray humidification mechanism is a spray frame (2) arranged in the gas inlet pipeline (1), and a plurality of nozzles (3) are arranged on the spray frame (2); a fan blade (4) is arranged in the gas inlet pipeline (1) of the gas turbine, and the fan blade (4) rotates when the gas in the gas inlet pipeline (1) of the gas turbine enters; the spray frame (2) is connected with the fan blades (4), so that the spray frame (2) can synchronously rotate during spraying.
2. A combustion engine air intake humidifying device as recited in claim 1, wherein: the spraying humidification mechanism comprises a water tank (5), a water inlet pipe (6) and a pump body (7), wherein the pump body (7) pumps water in the water tank (5) into the water inlet pipe (6), and the water inlet pipe (6) stretches into the gas inlet pipeline (1) of the combustion engine and is communicated with the water channel of the spraying frame (2).
3. A combustion engine air inlet humidifying device as recited in claim 2, wherein: the gas inlet end of the gas inlet pipeline (1) of the gas turbine is provided with a gas flowmeter, the water inlet pipe (6) is provided with a flow regulating valve (8), and the gas flowmeter is electrically connected with the flow regulating valve (8) through a controller.
4. A combustion engine air inlet humidifying device as recited in claim 2, wherein: the novel gas turbine is characterized in that a support (9) is arranged in the gas inlet pipeline (1) of the gas turbine, a rotating shaft (10) is rotatably arranged on the support (9), the fan blades (4) are arranged at one end of the rotating shaft (10), and the spraying frame (2) is fixedly connected with the other end of the rotating shaft (10).
5. The gas turbine inlet air humidifying device as recited in claim 4, wherein: the fan blades (4) are axial flow fan blades (4) and face the air inlet direction of the air inlet pipeline (1) of the fuel machine, and the length direction of the rotating shaft (10) is consistent with the extending direction of the air inlet pipeline (1) of the fuel machine in the section where the rotating shaft (10) is located.
6. The gas turbine inlet air humidifying device as recited in claim 4, wherein: the spray frame (2) comprises a plurality of spray pipes (11) which are annularly arranged on the rotating shaft (10), and the spray nozzles (3) are arranged on the spray pipes (11); the inside of the rotating shaft (10) is hollow, the water inlet pipe (6) is connected to the inner side of the rotating shaft (10) through the sealing bearing (12), and the water inlet pipe (6), the inner cavity of the rotating shaft (10), the spray pipe (11) and the spray nozzle (3) are sequentially communicated.
7. The gas turbine inlet air humidifying device as recited in claim 6, wherein: the spraying frame (2) comprises a supporting frame (13), and one end, far away from the rotating shaft (10), of the spraying pipe (11) is connected to the supporting frame (13); an annular chute (14) is arranged in the gas inlet pipeline (1) of the gas turbine, and the supporting frame (13) is rotatably arranged in the annular chute (14).
8. The gas turbine inlet air humidifying device as recited in claim 7, wherein: a plurality of balls (15) are movably embedded on the supporting frame (13), and the supporting frame (13) is movably contacted with the annular chute (14) through the balls (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322803739.3U CN220869524U (en) | 2023-10-19 | 2023-10-19 | Air inlet humidifying device of gas turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322803739.3U CN220869524U (en) | 2023-10-19 | 2023-10-19 | Air inlet humidifying device of gas turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220869524U true CN220869524U (en) | 2024-04-30 |
Family
ID=90812899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322803739.3U Active CN220869524U (en) | 2023-10-19 | 2023-10-19 | Air inlet humidifying device of gas turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220869524U (en) |
-
2023
- 2023-10-19 CN CN202322803739.3U patent/CN220869524U/en active Active
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