CN114030619B - Modularized helicopter air conditioning system - Google Patents
Modularized helicopter air conditioning system Download PDFInfo
- Publication number
- CN114030619B CN114030619B CN202111382127.0A CN202111382127A CN114030619B CN 114030619 B CN114030619 B CN 114030619B CN 202111382127 A CN202111382127 A CN 202111382127A CN 114030619 B CN114030619 B CN 114030619B
- Authority
- CN
- China
- Prior art keywords
- module
- air
- helicopter
- cabin
- butt joint
- Prior art date
- Legal status (The legal status 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 status listed.)
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 31
- 238000010438 heat treatment Methods 0.000 claims abstract description 32
- 210000001503 joint Anatomy 0.000 claims abstract description 31
- 238000009423 ventilation Methods 0.000 claims abstract description 27
- 238000005057 refrigeration Methods 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims description 10
- 238000000926 separation method Methods 0.000 claims description 7
- 238000010792 warming Methods 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 239000000565 sealant Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 238000003032 molecular docking Methods 0.000 claims 4
- 238000001816 cooling Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 3
- 108010066057 cabin-1 Proteins 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000003507 refrigerant Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D13/00—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft
- B64D13/06—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft the air being conditioned
- B64D13/08—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft the air being conditioned the air being heated or cooled
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D13/00—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft
- B64D13/06—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft the air being conditioned
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D13/00—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft
- B64D13/06—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft the air being conditioned
- B64D2013/0603—Environmental Control Systems
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/40—Weight reduction
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Central Air Conditioning (AREA)
Abstract
The invention provides a modular helicopter air conditioning system comprising: an air distribution pipeline (2), a ventilation module, a heating module and a refrigerating module which are arranged in the cabin (1); the air distribution pipeline (2) is provided with an air inlet butt joint surface (3), and the air return pipeline of the cabin is provided with an air return butt joint surface (4); the air inlet butt joint surface (3) and the air return butt joint surface (4) are detachably connected with one of the ventilation module, the heating module and the refrigeration module; the ventilation module, the heating module or the refrigerating module is provided with the same mechanical interface and the same electrical interface, and a transmission platform or an air conditioning cabin on the helicopter is internally provided with fixed interfaces corresponding to the mechanical interface and the electrical interface respectively. During the use process of the helicopter, different modules are selected according to the ambient temperature, so that no dead load exists, and the weight of the helicopter can be greatly reduced.
Description
Technical Field
The invention belongs to the field of helicopter air conditioning system design, and relates to a modularized helicopter air conditioning system.
Background
At present, the use environment of the helicopter is generally-40-50 ℃, and the helicopter is generally realized by a heating system and a refrigerating system in order to keep a comfortable environment in the cabin. The heating system generally takes hot air of the compression section of the engine as a heat source, and the hot air and external cold air are mixed to a proper temperature and then enter a cabin, and the heating system comprises a shut-off valve, an electric valve, a fan, an ejector, a mixing chamber and other parts. The refrigeration system generally adopts the principle of evaporation circulation to bring heat in the cabin to the outside of the cabin, and comprises a compressor, a condenser, an evaporator, a refrigerant pipeline and other components.
The heating system and the refrigerating system on the helicopter are generally independent of each other, all the components are arranged at different positions of the helicopter in a scattered way, for example, the shutoff valve is generally arranged on the transmission platform, the evaporator is generally arranged in the cabin, the occupied space is large, and the disassembly and the installation are difficult.
In the using process of the helicopter, the heating system and the refrigerating system do not work simultaneously, the heating system does not work in a high-temperature environment, and the refrigerating system does not work in a low-temperature environment, but the helicopter always carries the weight of the two systems, so that the problem of high ineffective load exists.
Disclosure of Invention
The invention provides a modularized helicopter air conditioning system, which solves the problems of large occupied space, difficult disassembly and installation and high dead load of the existing helicopter air conditioning equipment.
The invention provides a modular helicopter air conditioning system comprising: an air distribution pipeline 2, a ventilation module, a heating module and a refrigerating module which are arranged in the cabin 1;
the air distribution pipeline 2 is provided with an air inlet butt joint surface 3, and the air return pipeline of the cabin is provided with an air return butt joint surface 4;
the air inlet butt joint surface 3 and the air return butt joint surface 4 are detachably connected with one of the ventilation module, the heating module and the refrigeration module;
the air conditioning system comprises a ventilation module, a heating module and a refrigerating module, wherein the ventilation module, the heating module or the refrigerating module is provided with the same mechanical interface and the same electrical interface, and a transmission platform or an air conditioning cabin on the helicopter is internally provided with fixed interfaces corresponding to the mechanical interface and the electrical interface respectively.
Optionally, each component in the ventilation module, the heating module or the refrigeration module is fixed on the respective air conditioning system bracket 8 in a fastening connection mode by using rivets, bolts, adhesives, sealant or fuses, and air pipelines among the components are connected by using hard pipes.
Optionally, the ventilation module, the heating module or the refrigeration module is mechanically connected with the helicopter through the respective air conditioning system bracket 8 in a detachable connection mode through a quick-release lock, a sliding rail, a limiting block or a clamping ring.
Optionally, the air conditioning system support 8 is provided with separation sockets 9 with the same specification, and power lines and control lines of all electric equipment in the ventilation module, the heating module or the refrigeration module are connected to the respective separation sockets 9.
Optionally, when the ventilation module or the refrigeration module is connected with the air inlet butt joint surface 3 and the air return butt joint surface 4, a plugging sleeve 11 is arranged on a port of the engine air entraining pipeline 10.
Optionally, when the heating module is connected with the air inlet butt joint surface 3 and the air return butt joint surface 4, the hot air pipeline 13 of the heating module is detachably connected with the engine air-entraining pipeline 10 through a high-temperature resistant quick-release clamp or a flaring type sleeve nut.
Optionally, the air inlet butt joint surface 3 and the air return butt joint surface 4 are detachably connected with one of the ventilation module, the heating module and the refrigeration module by adopting a sleeve, a spiral clamp or a sealing flange.
Optionally, the refrigerating module comprises a four-way valve 18, hot air is input into the cabin 1 in an environment above 30 ℃, and cold air is input into the cabin 1 in a low-temperature environment between 0 ℃ and 20 ℃.
The invention provides a modularized helicopter air conditioning system, which comprises a ventilation module, a heating module and a refrigerating module, wherein the three modules are installed at the same position on a helicopter by using the same installation interface, pipeline interface and electrical interface, and are in a mutually replaced relationship, and the different modules are crosslinked with each system of the helicopter through a sleeve, a sliding rail, a separation socket and the like, so that the rapid disassembly and installation can be realized. During the use process of the helicopter, different modules are selected according to the ambient temperature, so that no dead load exists, and the weight of the helicopter can be greatly reduced.
Drawings
FIG. 1 is a schematic diagram of the installation of a ventilation module of a modular helicopter air conditioning system provided by the present invention;
FIG. 2 is a schematic diagram of the installation of a warming module of a modular helicopter air conditioning system provided by the present invention;
FIG. 3 is a schematic installation view of a refrigeration module of a modular helicopter air conditioning system provided by the present invention;
reference numerals illustrate:
1-a cabin; 2-an air distribution line; 3-an air inlet butt joint surface;
4-return air butt joint surface; 5-a fan; 6-an air conversion valve;
7-a new wind gap; 8-an air conditioning system bracket; 9-separating the sockets;
10-an engine bleed air line; 11-plugging; 12-a mixing chamber;
13-a hot air line; 14-a shut-off valve; 15-an electric valve;
16-an ejector; 17-an evaporator; 18-a four-way valve;
19-a compressor; 20-condenser.
Detailed Description
The modular helicopter air conditioning system provided by the invention is described in detail below with reference to the accompanying drawings.
As shown in fig. 1-3, the present invention provides a modular helicopter air conditioning system comprising: an air distribution pipeline 2, a ventilation module, a heating module and a refrigerating module which are arranged in the cabin 1;
the air distribution pipeline 2 is provided with an air inlet butt joint surface 3, and an air return pipe of the cabin 1 is provided with an air return butt joint surface 4;
the air inlet butt joint surface 3 and the air return butt joint surface 4 are connected with the ventilation module, the heating module or the refrigeration module through butt joint sleeves, so that quick disassembly and installation can be realized;
the ventilation module, the heating module or the refrigerating module are provided with the same mounting interfaces, and are all mounted on a transmission platform of the helicopter or in an air conditioning cabin of the abdomen of the helicopter body;
the ventilation module, the heating module or the refrigerating module is provided with a separation socket, and the wiring inside each module is different, but the same plug is adopted with an electrical system and a control system on the machine.
According to the air conditioning system provided by the invention, through the modularized design, the helicopter can be used for quickly replacing the module according to the environmental temperature and task requirements, so that the installation space and the weight on the helicopter are saved, and the weight of a traditional air conditioning system is 80kg by taking a certain helicopter as an example.
The ventilation module comprises a fan 5, an air conversion valve 6, a fresh air port 7, an air conditioning system bracket 8 and other components, is connected with the air distribution pipeline 2 through an air inlet butt joint surface 3, is connected with the cabin 1 through an air return butt joint surface 4, and an engine bleed air pipeline 10 is blocked by using a blocking sleeve 11 and is used for inputting air into the cabin, and is mainly used for a state with proper temperature and low-altitude flight, and the weight of the system is about 15kg.
The heating module comprises an air conversion valve 6, a fresh air port 7, an air conditioning system bracket 8, a mixing chamber 12, a shutoff valve 14, an electric valve 15, an ejector 16 and the like, is connected with an air distribution pipeline 2 through an air inlet butt joint surface 3, is connected with a cabin 1 through an air return butt joint surface 4, is connected with an engine air entraining pipeline 10 through a high Wen Kagu or a flaring type external nut which can be quickly detached, guides hot air from an engine compression section, ejects cold air through the ejector 16, and enters the cabin 1 after being mixed with the cold air to a proper temperature in the mixing chamber 12, is suitable for a flight environment of-40-20 ℃, and has a system weight of about 35kg.
Illustratively, the refrigeration module comprises a compressor 19, a condenser 20, an evaporator 17, a four-way valve 18, an air conversion valve 6, a fresh air port 7 and other components, the refrigeration module is connected with the air distribution pipeline 2 through an air inlet butt joint surface 3, is connected with the cabin 1 through an air return butt joint surface 4, an engine bleed air pipeline 10 is blocked by using a plug bush 11, and the working principle of evaporation circulation is used, so that in a high-temperature environment (above 30 ℃), the circulation flow direction of the refrigerant is as follows: evaporator-compressor-condenser-evaporator, the refrigerating system delivering cold air to the cabin; in a low temperature environment (0 ℃ to 20 ℃), the flow direction of the refrigerant is reversed by the four-way valve 18, and the circulation flow direction of the refrigerant is as follows: the system comprises a condenser, a compressor, an evaporator and a condenser, wherein hot air is conveyed to a cabin, the system has a certain heating capacity, is suitable for a flight environment of 0-50 ℃, and has the weight of about 50kg.
Claims (5)
1. A modular helicopter air conditioning system comprising: an air distribution pipeline (2), a ventilation module, a heating module and a refrigerating module which are arranged in the cabin (1);
the air distribution pipeline (2) is provided with an air inlet butt joint surface (3), and the air return pipeline of the cabin is provided with an air return butt joint surface (4);
the air inlet butt joint surface (3) and the air return butt joint surface (4) are detachably connected with one of the ventilation module, the heating module and the refrigeration module;
the ventilation module, the heating module or the refrigerating module is provided with the same mechanical interface and the same electrical interface, and a transmission platform or an air conditioning cabin on the helicopter is internally provided with fixed interfaces corresponding to the mechanical interface and the electrical interface respectively;
each part in the ventilation module, the heating module or the refrigerating module is fixed on a respective air conditioning system bracket (8) in a fastening connection mode by using rivets, bolts, adhesives, sealant or fuses, and air pipelines among the parts are connected by using hard pipes;
the ventilation module, the heating module or the refrigerating module is mechanically connected with the helicopter through a quick-release lock, a sliding rail, a limiting block or a clamping ring respectively through respective air conditioning system brackets (8) in a detachable connection mode;
the air conditioning system bracket (8) is provided with separation sockets (9) with the same specification, and power lines and control lines of all electric equipment in the ventilation module, the heating module or the refrigerating module are connected to the respective separation sockets (9);
when the three modules are used, the three modules are in a mutually substituted relation, and different modules are crosslinked with each system of the helicopter through the sleeve, the slide rail and the separation socket, so that the quick disassembly and installation can be realized.
2. The system according to claim 1, characterized in that a plug (11) is provided on the port of the engine bleed air line (10) when the ventilation or refrigeration module is connected to the inlet air abutment surface (3) and the return air abutment surface (4).
3. The system according to claim 1, characterized in that the hot air line (13) of the warming module is detachably connected to the engine bleed air line (10) by means of a high temperature resistant quick release clip or a flared jackscrew when the warming module is connected to the inlet air docking surface (3) and the return air docking surface (4).
4. The system according to claim 1, wherein the inlet air docking surface (3) and the return air docking surface (4) are detachably connected to one of the ventilation module, the warming module and the cooling module by means of a sleeve, a screw clamp or a sealing flange.
5. A system according to claim 1, characterized in that the refrigeration module comprises a four-way valve (18) for feeding hot air into the cabin (1) in an environment above 30 ℃ and cold air into the cabin (1) in a low-temperature environment between 0 ℃ and 20 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111382127.0A CN114030619B (en) | 2021-11-19 | 2021-11-19 | Modularized helicopter air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111382127.0A CN114030619B (en) | 2021-11-19 | 2021-11-19 | Modularized helicopter air conditioning system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114030619A CN114030619A (en) | 2022-02-11 |
| CN114030619B true CN114030619B (en) | 2023-10-27 |
Family
ID=80145060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111382127.0A Active CN114030619B (en) | 2021-11-19 | 2021-11-19 | Modularized helicopter air conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114030619B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101148197A (en) * | 2007-10-26 | 2008-03-26 | 北京航空航天大学 | Cabin circumstance control system used for passenger plane |
| CN102713448A (en) * | 2009-11-19 | 2012-10-03 | 伊利诺斯工具制品有限公司 | Modular heating, ventilating, air conditioning, and refrigeration systems and methods |
| CN108100263A (en) * | 2017-12-03 | 2018-06-01 | 中国直升机设计研究所 | A kind of helicopter integrates environmental control system |
| CN110816851A (en) * | 2019-10-11 | 2020-02-21 | 中国直升机设计研究所 | Helicopter environmental control integrated control system |
| CN111268140A (en) * | 2020-02-10 | 2020-06-12 | 南京航空航天大学 | Green environmental control system of aircraft |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8899057B2 (en) * | 2010-09-17 | 2014-12-02 | Hobart Brothers Company | Control systems and methods for modular heating, ventilating, air conditioning, and refrigeration systems |
-
2021
- 2021-11-19 CN CN202111382127.0A patent/CN114030619B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101148197A (en) * | 2007-10-26 | 2008-03-26 | 北京航空航天大学 | Cabin circumstance control system used for passenger plane |
| CN102713448A (en) * | 2009-11-19 | 2012-10-03 | 伊利诺斯工具制品有限公司 | Modular heating, ventilating, air conditioning, and refrigeration systems and methods |
| CN108100263A (en) * | 2017-12-03 | 2018-06-01 | 中国直升机设计研究所 | A kind of helicopter integrates environmental control system |
| CN110816851A (en) * | 2019-10-11 | 2020-02-21 | 中国直升机设计研究所 | Helicopter environmental control integrated control system |
| CN111268140A (en) * | 2020-02-10 | 2020-06-12 | 南京航空航天大学 | Green environmental control system of aircraft |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114030619A (en) | 2022-02-11 |
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