CN114408207A - Aircraft ground liquid cooling equipment with automatic vacuumizing function - Google Patents

Aircraft ground liquid cooling equipment with automatic vacuumizing function Download PDF

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Publication number
CN114408207A
CN114408207A CN202210023169.3A CN202210023169A CN114408207A CN 114408207 A CN114408207 A CN 114408207A CN 202210023169 A CN202210023169 A CN 202210023169A CN 114408207 A CN114408207 A CN 114408207A
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CN
China
Prior art keywords
liquid
hose
cooling device
return
tank
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Pending
Application number
CN202210023169.3A
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Chinese (zh)
Inventor
韩国强
杨旺
汪兆兴
赵振全
郭涛
高艳
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Shenyang Hangda Airborne Equipment Co ltd
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Shenyang Hangda Airborne Equipment Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenyang Hangda Airborne Equipment Co ltd filed Critical Shenyang Hangda Airborne Equipment Co ltd
Priority to CN202210023169.3A priority Critical patent/CN114408207A/en
Publication of CN114408207A publication Critical patent/CN114408207A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64FGROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
    • B64F5/00Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
    • B64F5/40Maintaining or repairing aircraft
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B67OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67DDISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
    • B67D7/00Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
    • B67D7/02Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes for transferring liquids other than fuel or lubricants
    • B67D7/0238Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes for transferring liquids other than fuel or lubricants utilising compressed air or other gas acting directly or indirectly on liquids in storage containers

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Transportation (AREA)
  • Aviation & Aerospace Engineering (AREA)

Abstract

The invention discloses an airplane ground liquid cooling device with an automatic vacuumizing function, which comprises a liquid supply pipeline system and a liquid return pipeline system, wherein the liquid supply pipeline system and the liquid return pipeline system are fixed in the liquid cooling device, the liquid cooling device is hollow, walking wheels are arranged at the bottom of the liquid cooling device, the upper end surface of the liquid cooling device is connected with an access door in a hinged mode, and the liquid supply pipeline system comprises: the liquid tank, with the ball valve that the liquid tank is connected, the pump package that is connected with the ball valve, with the refrigerating unit that the pump package is connected, with the check valve that the refrigerating unit is connected, with the filter combination that the check valve is connected, with the confession liquid hose that the filter combination is connected, with the ground confession liquid joint that confession liquid hose is connected, return liquid pipe-line system includes: the liquid return flexible pipe can be pulled out to the outside of the liquid cooling equipment to be butted with a liquid return interface of the airplane.

Description

Aircraft ground liquid cooling equipment with automatic vacuumizing function
Technical Field
The invention relates to the field of airplane ground environment-controlled liquid cooling system guarantee equipment, in particular to airplane ground liquid cooling equipment with an automatic vacuumizing function.
Background
When the aircraft environment-controlled liquid cooling system is overhauled on the ground, a gravity liquid discharging form is generally used, and due to the fact that the pipeline layout of the aircraft environment-controlled liquid cooling system is complex, cooling liquid in the aircraft environment-controlled liquid cooling system cannot be completely discharged, and the recovery of the cooling liquid on the aircraft cannot be realized, the operation is inconvenient, certain resource waste is caused, and great trouble is caused for overhauling the aircraft environment-controlled liquid cooling system. Therefore, the airplane ground liquid cooling equipment with the automatic vacuumizing function is specially designed for use.
Disclosure of Invention
The invention aims to provide airplane ground liquid cooling equipment with an automatic vacuumizing function, which is used for emptying cooling liquid in an airplane environment-controlled liquid cooling system, emptying the cooling liquid in a liquid conveying system of the liquid cooling equipment into a liquid tank and filling the liquid tank of the liquid cooling equipment with the cooling liquid.
The purpose of the invention is realized by the following technical scheme: the airplane ground liquid cooling equipment with the automatic vacuumizing function comprises a liquid supply pipeline system and a liquid return pipeline system, wherein the liquid supply pipeline system and the liquid return pipeline system are fixed inside the liquid cooling equipment;
the liquid supply piping system includes: the system comprises a liquid tank, a ball valve connected with the liquid tank, a pump set connected with the ball valve, a refrigerating unit connected with the pump set, a one-way valve connected with the refrigerating unit, a filter assembly connected with the one-way valve, a liquid supply hose connected with the filter assembly, and a ground liquid supply connector connected with the liquid supply hose;
the return line system includes: the system comprises a liquid return electromagnetic valve connected with a liquid tank, a liquid return hose connected with the liquid return electromagnetic valve, and a ground liquid return joint connected with the liquid return hose;
the liquid return hose can be pulled out to the outside of the liquid cooling equipment to be in butt joint with the liquid return interface of the airplane.
Furthermore, the liquid supply hose can be pulled out to the outside of the liquid cooling equipment to be butted with a liquid supply interface of the airplane environment-controlled liquid cooling system;
furthermore, the filter combination is divided into two stages of filters, and the filtering precision of the two stages of filters is 10 micrometers and 3 micrometers respectively.
Furthermore, the liquid cooling device also comprises a vacuum module, wherein the vacuum module comprises a hose connected with the liquid tank, a water-vapor separator connected with the hose and a vacuum pump connected with the liquid tank;
the hose is connected with an electromagnetic valve, and the water-vapor separator is connected with the electromagnetic valve in series.
Further, the liquid cooling device is provided with a pressure sensor, an electronic liquid level meter and a liquid pumping hose;
the pressure sensor, the electronic liquid level meter and the liquid pumping hose are located on the liquid tank, and a pressure pipe of the pressure sensor is fixed on the side end face of the liquid tank.
Furthermore, the water-vapor separator is a moisture absorption air filter, and an air inlet electromagnetic valve is arranged between the water-vapor separator and the liquid tank;
and a liquid adding filter is arranged between the liquid tank and the liquid pumping hose.
Further, the liquid cooling device is provided with an automatic control system, and the automatic control system comprises: the human-computer interface comprises an acquisition module and an output module which are connected with the human-computer interface;
the automatic control system is electrically connected with the liquid pipeline system and the liquid return pipeline system;
the automatic control system is automatically started by operating a human-computer interface, and the vacuum pump can realize vacuum pumping operation on the internal pipeline of the liquid cooling equipment and evacuate internal cooling liquid;
the automatic control system is automatically started by operating a human-computer interface, the liquid pumping hose is inserted into the barreled cooling liquid, and the vacuum pump is used for vacuumizing the liquid tank to realize liquid feeding operation of the liquid tank.
Further, a safety valve is arranged between the liquid supply pipeline system and the liquid tank;
and a particle counter is also arranged between the liquid supply pipeline system and the liquid tank.
Further, supply liquid hose and liquid return hose and adopt the reelpipe ware to accomodate, supply liquid hose and liquid return hose twine on the roller bearing that has the support, the support is fixed in through the spiral shell dress liquid cooling equipment bottom surface.
Furthermore, a liquid tank access cover is arranged on the end face of the liquid tank, a visual liquid level meter is fixedly arranged on the side face of the liquid tank, and a liquid return port is fixedly arranged on one side, close to the water-vapor separator, of the upper end of the liquid tank;
the end face of the liquid cooling device, which is positioned on one side of the filter assembly, is open, and the end face, which is positioned on one side of the liquid supply hose and the liquid return hose, is a louver window.
Compared with the prior art, the invention has the beneficial effects that: the device is provided with a vacuum module, a moisture absorption air filter, a pressure sensor, an electronic liquid level meter and a liquid pumping hose, and not only can drain cooling liquid in an airplane environment-control liquid cooling system to a liquid tank of the liquid cooling equipment, but also can drain cooling liquid in a liquid conveying system of the liquid cooling equipment to the liquid tank, and also can fill the liquid tank of the liquid cooling equipment with the cooling liquid.
The liquid return pipeline system is in butt joint with the airplane, the automatic control system is started through operating a human-computer interface, the vacuum pump achieves vacuumizing operation on the airplane through the liquid tank, the liquid return electromagnetic valve and the liquid return hose, when the onboard vacuum degree reaches 90-95 kPa (under standard atmospheric pressure), the vacuum pump stops working, the air inlet electromagnetic valve between the moisture absorption air filter and the liquid tank is opened, and the onboard hydraulic control system is recovered to the normal pressure.
Through operating the human-computer interface, start automatic control system, the vacuum pump can realize the evacuation operation to liquid cooling equipment internal pipe way, evacuation internal cooling liquid when conveniently overhauing liquid cooling equipment.
Through operating human-computer interface, start automatic control system, insert the drawing liquid hose in the barreled coolant liquid, the vacuum pump realizes liquid case liquid feeding operation through to the liquid case evacuation.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the overall connection of the liquid tank of the present invention;
FIG. 3 is a schematic view of another embodiment of the liquid tank of the present invention;
fig. 4 is a schematic diagram of the system of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
As shown in fig. 1-4, an aircraft ground liquid cooling device with an automatic vacuum pumping function includes a liquid supply pipeline system and a liquid return pipeline system, the liquid supply pipeline system and the liquid return pipeline system are fixed inside the liquid cooling device, the liquid cooling device is hollow, a traveling wheel is arranged at the bottom of the liquid cooling device, and the upper end surface of the liquid cooling device is connected with an access door in a hinged manner;
the liquid supply piping system includes: the device comprises a liquid tank 1, a ball valve connected with the liquid tank 1, a pump set 2 connected with the ball valve, a refrigerating unit 8 connected with the pump set 2, a one-way valve 4 connected with the refrigerating unit 8, a filter assembly 3 connected with the one-way valve 4, a liquid supply hose 7 connected with the filter assembly 3, and a ground liquid supply connector connected with the liquid supply hose 7;
the return line system includes: the liquid return system comprises a liquid return electromagnetic valve 5 connected with a liquid tank 1, a liquid return hose 6 connected with the liquid return electromagnetic valve 5, and a ground liquid return joint connected with the liquid return hose 6;
the liquid return hose 6 can be pulled out to the outside of the liquid cooling equipment to be butted with a liquid return interface of the airplane. In a further preferred embodiment of the invention, the liquid supply hose 7 can be pulled out to the outside of the liquid cooling device to be butted with a liquid supply interface of the airplane environment-controlled liquid cooling system;
in a further preferred embodiment of the present invention, the filter assembly is a 3-stage two-stage filter, and the two-stage filter has a filtering precision of 10 μm and a filtering precision of 3 μm.
In a further preferred embodiment of the present invention, the liquid cooling apparatus further comprises a vacuum module, wherein the vacuum module comprises a hose connected to the liquid tank 1, a water-vapor separator 10 connected to the hose, and a vacuum pump 9 connected to the liquid tank 1;
the hose is connected with a solenoid valve 11, and the water-vapor separator 10 is connected with the solenoid valve 11 in series.
In a further preferred embodiment of the invention, the liquid cooling device is equipped with a pressure sensor 12, an electronic level gauge 13 and a liquid extraction hose 14;
the pressure sensor 12, the electronic liquid level meter 13 and the liquid suction hose 14 are positioned on the liquid tank 1, and a pressure pipe of the pressure sensor 12 is fixed on a side end face of the liquid tank 1.
In a further preferred embodiment of the present invention, the water-vapor separator 10 is a moisture absorption air filter, and an air inlet electromagnetic valve is arranged between the water-vapor separator 10 and the liquid tank 1;
a liquid adding filter is arranged between the liquid tank 1 and the liquid pumping hose 14.
A further preferred embodiment of the present invention is that the liquid cooling apparatus is provided with an automatic control system, and the automatic control system includes: the human-computer interface comprises an acquisition module and an output module which are connected with the human-computer interface;
the automatic control system is electrically connected with the liquid pipeline system and the liquid return pipeline system;
the automatic control system is automatically started by operating a human-computer interface, and the vacuum pump 9 can realize vacuum pumping operation on the internal pipeline of the liquid cooling equipment to evacuate internal cooling liquid;
the automatic control system is automatically started by operating a human-computer interface, the liquid pumping hose 14 is inserted into the barreled cooling liquid, and the vacuum pump 9 is used for vacuumizing the liquid tank 1 to realize liquid feeding operation of the liquid tank.
A further preferred embodiment of the invention is that a safety valve is arranged between the liquid supply pipeline system and the liquid tank 1;
and a particle counter is also arranged between the liquid supply pipeline system and the liquid tank 1.
In a further preferred embodiment of the present invention, the liquid supply hose and the liquid return hose are accommodated by a hose reel, the liquid supply hose and the liquid return hose are wound around a roller with a bracket, and the bracket is fixed to the bottom surface of the liquid cooling device by screwing.
A further preferred embodiment of the present invention is that a liquid tank access cover is arranged on the end surface of the liquid tank 1, a visual liquid level meter 16 is fixedly arranged on the side surface of the liquid tank 1, and a liquid return port 15 is fixedly arranged on the side of the upper end of the liquid tank 1 facing the water-vapor separator 10;
the end face of the liquid cooling device, which is positioned on one side of the filter assembly, is open, and the end face, which is positioned on one side of the liquid supply hose and the liquid return hose, is a louver window.
As shown in fig. 1-4, the present invention provides an aircraft ground liquid cooling device with automatic vacuum pumping function, which comprises a liquid supply pipeline system and a liquid return pipeline system, wherein a ground liquid supply joint is connected with a liquid supply hose; the liquid supply hose can be pulled out to the outside of the liquid cooling equipment to be butted with a liquid supply interface of the airplane environment-controlled liquid cooling system; the filter combination is divided into two stages of filters, and the filtering precision of the two stages of filters is respectively 10 mu m and 3 mu m;
the return line system includes: the liquid return electromagnetic valve is connected with the liquid tank, the liquid return hose is connected with the liquid return electromagnetic valve, and the ground liquid return joint is connected with the liquid return hose; the liquid return hose can be pulled out to the outside of the liquid cooling equipment to be in butt joint with the liquid return interface of the airplane.
The liquid tank is provided with a vacuum module, a moisture absorption air filter, a pressure sensor, an electronic liquid level meter and a liquid pumping hose. Through setting up corresponding pressure sensor perception liquid tank internal pressure, pass to automatic control system with the liquid tank in real time to show through human-computer interface, in order to look over.
The automatic control system collects data of corresponding electrical equipment on the liquid supply pipeline system and the liquid return pipeline system through the collection module arranged inside, the output module arranged in the automatic control system sends the data to the human-computer interface for searching, and the USB interface is arranged on the human-computer interface (a liquid crystal display screen, a built-in main control module, the collection module and the output module) and used for data export.
The automatic control system is positioned on the end surface (rear end surface, not shown in the figure) of the liquid cooling system,
the automatic control system is electrically connected with a water-vapor separator connected with the hose and a vacuum pump connected with the liquid tank;
the automatic control system is electrically connected with a safety valve arranged between the liquid supply pipeline system and the liquid tank;
and a particle counter is arranged between the automatic control system and the liquid supply pipeline system.
The airplane ground liquid cooling equipment can change the vacuum degree value of the vacuumizing according to the ambient pressure, and the vacuumizing effect is ensured.
The airplane ground liquid cooling equipment measures the actual liquid amount of the liquid tank through the electronic liquid level meter, when the liquid amount of the liquid tank exceeds the maximum volume of the liquid tank in the vacuumizing process, the vacuum pump is automatically stopped, the air inlet electromagnetic valve is opened, and the liquid tank is restored to the normal pressure state.
When the cooling liquid of the cooling liquid in the airplane environment-control liquid cooling system needs to be emptied, the liquid return pipeline system is in butt joint with the airplane, the automatic control system is started through operating the human-computer interface, the work of the vacuum pump is controlled, the liquid return electromagnetic valve is connected, the cooling liquid returns to the liquid tank through the liquid return electromagnetic valve and the liquid return hose, the airplane is vacuumized and drained, when the upper vacuum degree reaches 90-95 kPa (under standard atmospheric pressure), the vacuum pump stops working, the air inlet electromagnetic valve between the moisture absorption air filter and the liquid tank is opened, and the airplane environment-control liquid cooling system returns to the normal pressure.
When the cooling liquid in the liquid conveying system of the liquid cooling equipment needs to be emptied, the automatic control system is started through operating the human-computer interface, the vacuum pump can realize the vacuumizing operation on the inner pipeline of the liquid cooling equipment, the cooling liquid in the liquid supply pipeline and the liquid return pipeline flows back into the liquid tank, and after the vacuumizing operation is finished, the ball valve between the liquid supply pipeline and the liquid tank is manually closed, so that the isolation of the liquid supply pipeline, the liquid return pipeline and the liquid tank is realized, and the inner cooling liquid is emptied when the liquid cooling equipment is conveniently overhauled.
When the liquid cooling equipment liquid box is required to be added with cooling liquid, the automatic control system is started through operating the human-computer interface, the liquid pumping hose is inserted into the barreled cooling liquid, the vacuum pump is used for vacuumizing the liquid box, and the cooling liquid enters the liquid box through the liquid pumping hose and the liquid adding filter, so that the liquid box liquid adding operation is realized.
Therefore, the invention adds the vacuumizing function on the basis of the refrigeration cycle of the airplane environment-controlled liquid cooling system, can simultaneously meet the requirement of liquid drainage operation on the liquid cooling pipeline when the airplane or the liquid cooling equipment is overhauled, and additionally adds the function of filling the cooling liquid into the liquid tank of the liquid cooling equipment.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (10)

1. The airplane ground liquid cooling equipment with the automatic vacuumizing function is characterized by comprising a liquid supply pipeline system and a liquid return pipeline system, wherein the liquid supply pipeline system and the liquid return pipeline system are fixed in the liquid cooling equipment;
the liquid supply piping system includes: the system comprises a liquid tank (1), a ball valve connected with the liquid tank (1), a pump set (2) connected with the ball valve, a refrigerating unit (8) connected with the pump set (2), a one-way valve (4) connected with the refrigerating unit (8), a filter combination (3) connected with the one-way valve (4), a liquid supply hose (7) connected with the filter combination (3), and a ground liquid supply joint connected with the liquid supply hose (7);
the return line system includes: the liquid return system comprises a liquid return electromagnetic valve (5) connected with a liquid tank (1), a liquid return hose (6) connected with the liquid return electromagnetic valve (5), and a ground liquid return joint connected with the liquid return hose (6);
the liquid return hose (6) can be pulled out to the outside of the liquid cooling equipment to be butted with a liquid return interface of the airplane.
2. The aircraft ground liquid cooling device with the automatic vacuumizing function of claim 1, wherein the liquid supply hose (7) can be pulled out of the liquid cooling device to be in butt joint with a liquid supply interface of an aircraft environment-controlled liquid cooling system.
3. The aircraft ground liquid cooling device with the automatic vacuum pumping function is characterized in that the filter combination (3) is divided into two stages of filters, and the filtering precision of the two stages of filters is 10 μm and 3 μm respectively.
4. The aircraft ground liquid cooling device with the automatic vacuum pumping function is characterized by further comprising a vacuum module, wherein the vacuum module comprises a hose connected with the liquid tank (1), a water-vapor separator (10) connected with the hose, and a vacuum pump (9) connected with the liquid tank (1);
the hose is connected with an electromagnetic valve (11), and the water-vapor separator (10) is connected with the electromagnetic valve (11) in series.
5. An aircraft ground liquid cooling device with automatic vacuum pumping function according to claim 4, characterized in that the liquid cooling device is equipped with a pressure sensor (12), an electronic level gauge (13) and a liquid pumping hose (14);
the pressure sensor (12), the electronic liquid level meter (13) and the liquid pumping hose (14) are located on the liquid tank (1), and a pressure pipe of the pressure sensor (12) is fixed on the side end face of the liquid tank (1).
6. The aircraft ground liquid cooling device with the automatic vacuum pumping function is characterized in that the water-vapor separator (10) is a moisture absorption air filter, and an air inlet electromagnetic valve is arranged between the water-vapor separator (10) and the liquid tank (1);
and a liquid adding filter is arranged between the liquid tank (1) and the liquid pumping hose (14).
7. An aircraft ground liquid cooling device with automatic vacuum pumping function as claimed in claim 1 or 4, wherein the liquid cooling device is provided with an automatic control system, the automatic control system comprises: the human-computer interface comprises an acquisition module and an output module which are connected with the human-computer interface;
the automatic control system is electrically connected with the liquid pipeline system and the liquid return pipeline system;
the automatic control system is automatically started by operating a human-computer interface, and the vacuum pump (9) can realize vacuum pumping operation on the internal pipeline of the liquid cooling equipment to evacuate internal cooling liquid;
the automatic control system is automatically started by operating a human-computer interface, the liquid pumping hose (14) is inserted into the barreled cooling liquid, and the vacuum pump (9) is used for vacuumizing the liquid tank (1) to realize liquid feeding operation of the liquid tank.
8. The aircraft ground liquid cooling device with the automatic vacuum pumping function is characterized in that a safety valve is arranged between the liquid supply pipeline system and the liquid tank (1);
and a particle counter is also arranged between the liquid supply pipeline system and the liquid tank (1).
9. The aircraft ground liquid cooling device with the automatic vacuum pumping function as claimed in claim 8, wherein the liquid supply hose and the liquid return hose are stored by a hose reel, the liquid supply hose and the liquid return hose are wound on a roller with a bracket, and the bracket is fixed on the bottom surface of the liquid cooling device through screwing.
10. The aircraft ground liquid cooling device with the automatic vacuum pumping function is characterized in that a liquid tank access cover (17) is arranged on the end face of the liquid tank (1), a visual liquid level meter (16) is fixedly arranged on the side face of the liquid tank (1), and a liquid return port (15) is fixedly arranged on the upper end of the liquid tank (1) facing the side close to the water-vapor separator (10);
the end face of the liquid cooling device, which is positioned on one side of the filter assembly, is open, and the end face, which is positioned on one side of the liquid supply hose and the liquid return hose, is a louver window.
CN202210023169.3A 2022-01-10 2022-01-10 Aircraft ground liquid cooling equipment with automatic vacuumizing function Pending CN114408207A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210023169.3A CN114408207A (en) 2022-01-10 2022-01-10 Aircraft ground liquid cooling equipment with automatic vacuumizing function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210023169.3A CN114408207A (en) 2022-01-10 2022-01-10 Aircraft ground liquid cooling equipment with automatic vacuumizing function

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Publication Number Publication Date
CN114408207A true CN114408207A (en) 2022-04-29

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CN202210023169.3A Pending CN114408207A (en) 2022-01-10 2022-01-10 Aircraft ground liquid cooling equipment with automatic vacuumizing function

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090108128A1 (en) * 2007-10-25 2009-04-30 Illinois Tool Works Ground support system
CN101486381A (en) * 2009-02-26 2009-07-22 中国人民解放军空军济南航空四站装备修理厂 Airplane ground liquid cooling vehicle
CN206766375U (en) * 2017-04-28 2017-12-19 成都启新航空技术有限公司 A kind of type aircraft coolant service truck
CN113335550A (en) * 2021-07-21 2021-09-03 沈阳航达机载设备有限公司 Airplane ground environment control vehicle with automatic filling function
CN113799999A (en) * 2021-07-21 2021-12-17 沈阳航达机载设备有限公司 Mobile airplane ground air-conditioning liquid cooling vehicle

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090108128A1 (en) * 2007-10-25 2009-04-30 Illinois Tool Works Ground support system
CN101486381A (en) * 2009-02-26 2009-07-22 中国人民解放军空军济南航空四站装备修理厂 Airplane ground liquid cooling vehicle
CN206766375U (en) * 2017-04-28 2017-12-19 成都启新航空技术有限公司 A kind of type aircraft coolant service truck
CN113335550A (en) * 2021-07-21 2021-09-03 沈阳航达机载设备有限公司 Airplane ground environment control vehicle with automatic filling function
CN113799999A (en) * 2021-07-21 2021-12-17 沈阳航达机载设备有限公司 Mobile airplane ground air-conditioning liquid cooling vehicle

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Title
曹智;陈耀东;: "飞机地面液冷车的设计与实现", 企业技术开发, no. 01 *

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Application publication date: 20220429