CN213921563U - Anti-icing fluid anti-shearing system of airplane deicing vehicle - Google Patents
Anti-icing fluid anti-shearing system of airplane deicing vehicle Download PDFInfo
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- CN213921563U CN213921563U CN202022932136.XU CN202022932136U CN213921563U CN 213921563 U CN213921563 U CN 213921563U CN 202022932136 U CN202022932136 U CN 202022932136U CN 213921563 U CN213921563 U CN 213921563U
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Abstract
The utility model relates to an airport ground equipment technical field specifically indicates an aircraft deicing vehicle anti-icing liquid anti-shear system, including anti-icing system, anti-icing liquid case, pipeline and spray gun, be equipped with high-pressure overflow valve and relief pressure valve, anti-icing pump's exit is connected in high-pressure overflow valve both ends warp pipeline and the anti-icing system, and anti-icing pump driving motor is connected in relief pressure valve warp pipeline and the anti-icing system, is equipped with the electromagnetic directional valve in the anti-icing system, the electromagnetic directional valve warp pipeline is connected with anti-icing pump driving motor, is equipped with the governing valve in the anti-icing system, the governing valve warp pipeline is connected with anti-icing pump driving motor, the utility model discloses simple structure, can reduce the operation in-process to the destruction of anti-icing liquid viscosity, improve anti-icing system components and parts life-span.
Description
Technical Field
The utility model relates to an airport ground equipment technical field specifically indicates an anti-icing liquid anti-shear system of aircraft deicing vehicle.
Background
The deicing vehicle for the airplane is used for deicing the wings and the empennage of the airplane by using heated deicing fluid, the retention time of the deicing fluid is short, after the deicing operation is finished, in order to increase the retention time of the deicing, one layer of anti-icing fluid needs to be sprayed at the deicing part to prevent secondary icing, the anti-icing fluid contains a thickening agent, an anti-icing film is formed at the deicing part such as the wings by depending on the viscosity of the thickening agent to prevent secondary icing, therefore, the viscosity of the anti-icing fluid has direct influence on the anti-icing effect, in the prior art, after the spray gun is closed, a hydraulic motor continuously operates, and the viscosity of the anti-icing fluid can be reduced.
Disclosure of Invention
The utility model aims at solving prior art not enough, provide a simple structure, can reduce the operation in-process to the destruction of anti-icing fluid viscosity, improve the aircraft deicing vehicle anti-icing fluid anti-shear system in anti-icing system components and parts life-span.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides an anti-icing liquid anti-shear system of aircraft deicing vehicle, includes anti-icing system, anti-icing liquid case, pipeline and spray gun, and above-mentioned relation of connection is the same with prior art, does not give unnecessary details, its characterized in that: the high-pressure overflow valve and the pressure reducing valve are arranged, two ends of the high-pressure overflow valve are connected with an inlet and an outlet of an anti-icing pump in the anti-icing system through pipelines, the pressure reducing valve is connected with an anti-icing pump driving motor in the anti-icing system through pipelines so as to be beneficial to controlling the hydraulic pressure of the anti-icing pump driving motor through the pressure reducing valve, when the spray gun is closed, the high-pressure overflow valve provides necessary resistance for the running of the anti-icing pump, the pressure of the anti-icing pump driving motor is lower than the pressure required by the anti-icing pump to operate and open the high-pressure overflow valve, the anti-icing pump stops operating under the action of the high-pressure overflow valve, the anti-icing system is in a standby state under pressure, the anti-icing liquid is prevented from being excessively sheared due to the operation circulation, meanwhile, the pressure of the pipelines can be reduced through the high-pressure overflow valve, and the service life of each component of the anti-icing system is prolonged.
Be equipped with the electromagnetic directional valve among the anti-icing system, the electromagnetic directional valve is connected with anti-icing pump driving motor through the pipeline to do benefit to the operation and the stopping through electromagnetic directional valve control anti-icing pump driving motor.
Be equipped with the governing valve among the anti-icing system, the governing valve is connected with anti-icing pump driving motor through the pipeline to do benefit to the rotational speed through governing valve control anti-icing pump driving motor, and then the flow that control anti-icing liquid sprayed.
By adopting the above structure, the utility model, have simple structure, can reduce the operation in-process to the destruction of anti-icing fluid viscosity, improve advantages such as anti-icing system components and parts life-span.
Drawings
Fig. 1 is the schematic diagram of the high-pressure overflow valve installed on the ice-proof pump of the utility model.
Fig. 2 is the schematic diagram of the pressure reducing valve, the speed regulating valve and the electromagnetic directional valve installed in the ice-proof system of the utility model.
Reference numerals: the device comprises an anti-icing system 1, an anti-icing liquid tank 2, a pipeline 3, a spray gun 4, a high-pressure overflow valve 5, a pressure reducing valve 6, an anti-icing pump 7, an anti-icing pump driving motor 8, an electromagnetic directional valve 9 and a speed regulating valve 10.
Detailed Description
The following describes in further detail embodiments of the present invention with reference to the accompanying drawings.
The utility model provides an anti-icing liquid anti-shear system of aircraft deicing vehicle, includes anti-icing system 1, anti-icing liquid case 2, pipeline 3 and spray gun 4, and above-mentioned relation of connection is the same with prior art, does not give unnecessary details, its characterized in that: the high-pressure anti-icing spray gun is provided with a high-pressure overflow valve 5 and a pressure reducing valve 6, two ends of the high-pressure overflow valve 5 are connected with an inlet and an outlet of an anti-icing pump 7 in the anti-icing system 1 through a pipeline 3, the pressure reducing valve 6 is connected with an anti-icing pump driving motor 8 in the anti-icing system 1 through the pipeline 3 so as to be beneficial to controlling the hydraulic pressure of the anti-icing pump driving motor through the pressure reducing valve, when the spray gun is closed, the high-pressure overflow valve provides necessary resistance for the running of the anti-icing pump, the pressure of the anti-icing pump driving motor is lower than the pressure required by the running of the anti-icing pump to open the high-pressure overflow valve, the anti-icing pump stops running under the action of the high-pressure overflow valve, the anti-icing system is in a standby state under pressure, the excessive shearing caused by the running circulation of the anti-icing liquid is avoided, meanwhile, the pressure of the high-icing overflow valve can reduce the pipeline pressure, and the service life of each component of the anti-icing system is prolonged.
Be equipped with electromagnetic directional valve 9 among the anti-icing system 1, electromagnetic directional valve 9 is connected with anti-icing pump driving motor 8 through pipeline 3 to do benefit to the operation and the stopping through electromagnetic directional valve control anti-icing pump driving motor.
Be equipped with governing valve 10 among anti-icing system 1, governing valve 10 is connected with anti-icing pump driving motor 8 through pipeline 3 to do benefit to the rotational speed through governing valve control anti-icing pump driving motor, and then the flow that control anti-icing liquid sprayed.
As shown in the attached drawings 1 and 2, the pressure reducing valve is arranged in the anti-icing system to control the hydraulic pressure of the anti-icing system, and the pressure reducing valve is a hydraulic pressure reducing valve; a high-pressure overflow valve is arranged at the inlet and the outlet of the anti-icing pump and is used for improving the system pressure in the internal circulation process of the anti-icing pump and improving the running resistance of the anti-icing pump after the spray gun is closed; controlling the rotating speed of a driving motor of the anti-icing pump through a speed regulating valve, and setting the spraying flow of the anti-icing liquid; the electromagnetic directional valve controls the running and the stopping of the anti-icing pump driving motor; when the spray gun is closed during the spraying operation of the anti-icing liquid, the pressure of an anti-icing system arranged on the pressure reducing valve is lower than the pressure required by the anti-icing pump driving motor to drive the anti-icing pump to rotate and open the high-pressure overflow valve, at the moment, the anti-icing pump stops rotating, and the anti-icing system is in a pressurized standby state, so that the anti-icing liquid is prevented from being excessively sheared and reduced in viscosity due to the operation circulation, and the anti-icing effect is prevented from being influenced; the high-pressure overflow valve arranged at the inlet and the outlet of the anti-icing pump is also opened temporarily when the pressure of the pipeline rises steeply at the moment of closing the spray gun, so that the pressure of the pipeline is relieved by water hammer impact of the unloading pipeline, the pressure of the pipeline is reduced, and the service life of components of the anti-icing system is prolonged.
By adopting the above structure, the utility model, have simple structure, can reduce the operation in-process to the destruction of anti-icing fluid viscosity, improve advantages such as anti-icing system components and parts life-span.
Claims (3)
1. The utility model provides an aircraft deicing vehicle anti-icing fluid anti-shear system, includes anti-icing system, anti-icing fluid case, pipeline and spray gun, its characterized in that: the anti-icing system is provided with a high-pressure overflow valve and a pressure reducing valve, wherein two ends of the high-pressure overflow valve are connected with an inlet and an outlet of an anti-icing pump in the anti-icing system through pipelines, and the pressure reducing valve is connected with a driving motor of the anti-icing pump in the anti-icing system through a pipeline.
2. An aircraft de-icing vehicle anti-icing fluid anti-shearing system according to claim 1, characterized in that: and an electromagnetic reversing valve is arranged in the anti-icing system and is connected with a driving motor of the anti-icing pump through a pipeline.
3. An aircraft de-icing vehicle anti-icing fluid anti-shearing system according to claim 1 or 2, characterized in that: and a speed regulating valve is arranged in the anti-icing system and is connected with a driving motor of the anti-icing pump through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022932136.XU CN213921563U (en) | 2020-12-09 | 2020-12-09 | Anti-icing fluid anti-shearing system of airplane deicing vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022932136.XU CN213921563U (en) | 2020-12-09 | 2020-12-09 | Anti-icing fluid anti-shearing system of airplane deicing vehicle |
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| CN213921563U true CN213921563U (en) | 2021-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022932136.XU Active CN213921563U (en) | 2020-12-09 | 2020-12-09 | Anti-icing fluid anti-shearing system of airplane deicing vehicle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483513A (en) * | 2021-09-07 | 2021-10-08 | 中国空气动力研究与发展中心低速空气动力研究所 | Water-absorbable ice-shaped cutter, ice-shaped measuring device and ice-shaped measuring method |
| CN113483511A (en) * | 2021-09-07 | 2021-10-08 | 中国空气动力研究与发展中心低速空气动力研究所 | Ice-shaped cutter, ice-shaped measuring device and ice-shaped measuring method |
-
2020
- 2020-12-09 CN CN202022932136.XU patent/CN213921563U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113483513A (en) * | 2021-09-07 | 2021-10-08 | 中国空气动力研究与发展中心低速空气动力研究所 | Water-absorbable ice-shaped cutter, ice-shaped measuring device and ice-shaped measuring method |
| CN113483511A (en) * | 2021-09-07 | 2021-10-08 | 中国空气动力研究与发展中心低速空气动力研究所 | Ice-shaped cutter, ice-shaped measuring device and ice-shaped measuring method |
| CN113483513B (en) * | 2021-09-07 | 2021-11-09 | 中国空气动力研究与发展中心低速空气动力研究所 | Water-absorbable ice-shaped cutter, ice-shaped measuring device and ice-shaped measuring method |
| CN113483511B (en) * | 2021-09-07 | 2021-11-09 | 中国空气动力研究与发展中心低速空气动力研究所 | Ice-shaped cutter, ice-shaped measuring device and ice-shaped measuring method |
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