CN103612760A - Closed type air refrigeration circulation device for actively recycling cooling capacity - Google Patents
Closed type air refrigeration circulation device for actively recycling cooling capacity Download PDFInfo
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- CN103612760A CN103612760A CN201310626950.0A CN201310626950A CN103612760A CN 103612760 A CN103612760 A CN 103612760A CN 201310626950 A CN201310626950 A CN 201310626950A CN 103612760 A CN103612760 A CN 103612760A
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Abstract
The invention belongs to an aircraft environment control technique, and particularly relates to a closed type air refrigeration circulation device for actively recycling cooling capacity. The closed type air refrigeration circulation device for actively recycling the cooling capacity comprises an air turbine refrigeration channel and a cooling capacity active recycling channel which are both communicated with engine bleeding air. The cooling capacity active recycling channel comprises a primary cooler, a secondary cooler, a cooling capacity valve, a supercharging water box and an air valve, engine high-pressure bleeding air sequentially passes through the cooling capacity valve, the supercharging water box and a cold air channel, engine outer bleeding air is communicated with the cold air channel through the air valve, the cold edge of the primary cooler and the cold edge of the secondary cooler are located in the cold air channel, and the hot edge of the primary cooler and the hot edge of the cold edge of the secondary cooler are located in the air turbine refrigeration channel. According to the closed type air refrigeration circulation device, by means of a cooling capacity active recycling assembly, the engine high-pressure bleeding air is used for cooling a cabin in a circulated mode, a special punching air inlet is not needed, performance compensation loss of an aircraft can be greatly reduced, and the invisible requirement of the high-performance combat aircraft is met. In addition, the closed type air refrigeration circulation device has the advantages of being in large in refrigeration quantity, small in size and high in reliability.
Description
Technical field
The invention belongs to airplane environment control technology, be specifically related to a kind of enclosed air refrigeration cycle device that initiatively reclaims cold.
Background technology
The major advantage of air cycle refrigeration technology is: the quality of equipment is little; Cost is low; Regulation and control is convenient; The work capacity of inspection and maintenance is little; Annex arrangement does not aboard have specific (special) requirements; Particularly its refrigerant can be inputted passenger cabin as the use of supercharging simultaneously, makes cabin ventilation, supercharging and cooling can being completed by same system.
Traditional air refrigerating devie, using ram air as the cold limit of system, needs ram air admission port, and ram air suction quantity is large, exists the compensatory loss of performance large, and is unfavorable for the problem that aircraft is stealthy.
Summary of the invention
The object of the invention is: a kind of ram air air inlet that do not need is provided, reduces the compensatory loss of aeroplane performance, be beneficial to the enclosed air refrigeration cycle device that initiatively reclaims cold of aircraft Stealth Fighter.
Technical scheme of the present invention is: a kind of enclosed air refrigeration cycle device that initiatively reclaims cold, it comprises the air turbine refrigerating channel being all connected with engine bleed and initiatively reclaims cold passage, wherein, the described cold passage that initiatively reclaims comprises primary heat sink, secondary radiator, fan, cold valve, pressure tank, air register, engine high pressure bleed is successively through cold valve, pressure tank is communicated with cold air duct, driving engine is contained bleed outward and is connected with cold air duct through air register, primary heat sink and secondary radiator cold side are positioned at cold air duct, hot limit is positioned at air turbine refrigerating channel, and cold air duct closes on one section of fan being provided with for aspirating of engine exhaust port.
The atomizer of pressure tank is arranged in cold air duct.
Air turbine refrigerating channel comprises flow control valve, primary heat sink, air compressor, secondary radiator, regenerator, condenser, water separator, turbine, passenger cabin, wherein, flow control valve is connected with engine high pressure bleed, in addition, flow control valve, the hot limit of primary heat sink, air compressor, secondary radiator heat limit, the hot limit of regenerator, the hot limit of condenser, water separator, the cold limit of regenerator, turbine, the cold limit of condenser is connected in passenger cabin in turn.
The atomizer of described water separator is arranged in cold air duct.
Advantage of the present invention is: the present invention initiatively reclaims cold assembly by arranging, circulating cooling from engine high pressure bleed for passenger cabin, compare with conventional air fridge equipment, do not need special ram air admission port, can significantly reduce the compensatory loss of aeroplane performance, meet the stealthy demand of High Performance operational aircraft, and have advantages of that refrigerating capacity is large, volume is little, reliability is high.
Accompanying drawing explanation
Fig. 1 is the structural representation that the present invention initiatively reclaims the enclosed air refrigeration cycle device of cold,
Wherein, driving engine 1, flow control valve 2, primary heat sink 3, air compressor 4, secondary radiator 5, regenerator 6, condenser 7, water separator 8, turbine 9, passenger cabin 10, fan 11, cold valve 12, pressure tank 13, air register 14.
The specific embodiment
Below in conjunction with drawings and Examples, the present invention will be further described:
Refer to Fig. 1, it is the structural representation that the present invention initiatively reclaims the enclosed air refrigeration cycle device of cold.
Initiatively reclaim the enclosed air refrigeration cycle device of cold, it comprises the air turbine refrigerating channel being all connected with engine bleed and initiatively reclaims cold passage.Wherein, the described cold passage that initiatively reclaims comprises primary heat sink 3, secondary radiator 5, fan 11, cold valve 12, pressure tank 13, air register 14, engine high pressure bleed is communicated with cold air duct through cold valve, pressure tank successively, driving engine is contained bleed outward and is connected with cold air duct through air register 14, primary heat sink 3 and the cold limit of secondary radiator 5 are positioned at cold air duct, and hot limit is positioned at air turbine refrigerating channel, and cold air duct closes on one section of fan 11 being provided with for aspirating of engine exhaust port.
Air turbine refrigerating channel comprises flow control valve 2, primary heat sink 3, air compressor 4, secondary radiator 5, regenerator 6, condenser 7, water separator 8, turbine 9, passenger cabin 10.Wherein, flow control valve is connected with engine high pressure bleed, in addition, and flow control valve 2, the hot limit of primary heat sink 3, air compressor 4, the hot limit of secondary radiator 5, the hot limit of regenerator 6, the hot limit of condenser 7, water separator 8, the cold limit of regenerator 6, turbine 9, the cold limit of condenser 7 is connected in passenger cabin in turn.
The atomizer of described pressure tank and water separator 8 is arranged in cold air duct, for the cooling raising primary heat sink 3 of atomization, the heat exchange efficiency of secondary radiator 5.
When the present invention initiatively reclaims the enclosed air refrigeration cycle device real work of cold,
The moisture injection that water separator 7 is separated enters the cold limit of secondary radiator 5, primary heat sink 3 is taken away system thermal behind cold limit.
Driving engine is contained bleed outward and after air register 14 regulates, is entered the cold limit of the cold limit of secondary radiator 5, primary heat sink 3, discharges after entering driving engine 1 exhausr port by fan 11 suctions, cancels ram air admission port, meets the stealthy demand of High Performance operational aircraft.
Claims (4)
1. an enclosed air refrigeration cycle device that initiatively reclaims cold, it is characterized in that: comprise the air turbine refrigerating channel being all connected with engine bleed and initiatively reclaim cold passage, wherein, the described cold passage that initiatively reclaims comprises primary heat sink [3], secondary radiator [5], fan [11], cold valve [12], pressure tank [13], air register [14], engine high pressure bleed is successively through cold valve, pressure tank is communicated with cold air duct, driving engine is contained bleed outward and is connected with cold air duct through air register [14], primary heat sink [3] and the cold limit of secondary radiator [5] are positioned at cold air duct, hot limit is positioned at air turbine refrigerating channel, and cold air duct closes on one section of fan [11] being provided with for aspirating of engine exhaust port.
2. the enclosed air refrigeration cycle device that initiatively reclaims cold according to claim 1, is characterized in that: the atomizer of pressure tank is arranged in cold air duct.
3. the enclosed air refrigeration cycle device that initiatively reclaims cold according to claim 2, it is characterized in that: air turbine refrigerating channel comprises flow control valve [2], primary heat sink [3], air compressor [4], secondary radiator [5], regenerator [6], condenser [7], water separator [8], turbine [9], passenger cabin [10], wherein, flow control valve is connected with engine high pressure bleed, in addition, flow control valve [2], the hot limit of primary heat sink [3], air compressor [4], the hot limit of secondary radiator [5], the hot limit of regenerator [6], the hot limit of condenser [7], water separator [8], the cold limit of regenerator [6], turbine [9], the cold limit of condenser [7] is connected in passenger cabin in turn.
4. the enclosed air refrigeration cycle device that initiatively reclaims cold according to claim 3, is characterized in that: the atomizer of described water separator [8] is arranged in cold air duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310626950.0A CN103612760B (en) | 2013-11-27 | 2013-11-27 | A kind of closed air refrigerating circulatory device actively reclaiming cold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310626950.0A CN103612760B (en) | 2013-11-27 | 2013-11-27 | A kind of closed air refrigerating circulatory device actively reclaiming cold |
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| CN103612760A true CN103612760A (en) | 2014-03-05 |
| CN103612760B CN103612760B (en) | 2016-08-17 |
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| CN201310626950.0A Active CN103612760B (en) | 2013-11-27 | 2013-11-27 | A kind of closed air refrigerating circulatory device actively reclaiming cold |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105620761A (en) * | 2014-10-31 | 2016-06-01 | 中国航空工业集团公司西安飞机设计研究所 | Temperature and humidity integrated control device of small cabin |
| CN105620758A (en) * | 2014-10-31 | 2016-06-01 | 中国航空工业集团公司西安飞机设计研究所 | Air refrigeration circulating device with small ram air flow |
| CN107521698A (en) * | 2017-07-28 | 2017-12-29 | 中国航空工业集团公司西安飞机设计研究所 | A kind of environmental control system heat refrigeration apparatus |
| CN112407295A (en) * | 2020-11-17 | 2021-02-26 | 中航通飞华南飞机工业有限公司 | Low-flow bypass device of air circulation refrigeration system |
| CN113353268A (en) * | 2021-06-18 | 2021-09-07 | 南京航空航天大学 | Semi-closed air circulation system for supplementing pressurized ram air by adopting centrifugal compressor |
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| GB2355520A (en) * | 1999-07-30 | 2001-04-25 | Liebherr Aerospace Gmbh | Air-conditioning system for airplane cabins |
| CN101547831A (en) * | 2006-11-20 | 2009-09-30 | 空中客车德国有限公司 | Cooling system and method for cooling an aircraft device |
| CN102381479A (en) * | 2011-09-14 | 2012-03-21 | 中国航空工业集团公司西安飞机设计研究所 | Comprehensive environmental control/liquid cold and heat energy management system for non-stamping air inlet duct |
| CN102390538A (en) * | 2011-09-14 | 2012-03-28 | 中国航空工业集团公司西安飞机设计研究所 | Comprehensive environmental control/liquid cooling heat energy management system without ramjet inlet |
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2013
- 2013-11-27 CN CN201310626950.0A patent/CN103612760B/en active Active
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| GB2355520A (en) * | 1999-07-30 | 2001-04-25 | Liebherr Aerospace Gmbh | Air-conditioning system for airplane cabins |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105620761A (en) * | 2014-10-31 | 2016-06-01 | 中国航空工业集团公司西安飞机设计研究所 | Temperature and humidity integrated control device of small cabin |
| CN105620758A (en) * | 2014-10-31 | 2016-06-01 | 中国航空工业集团公司西安飞机设计研究所 | Air refrigeration circulating device with small ram air flow |
| CN107521698A (en) * | 2017-07-28 | 2017-12-29 | 中国航空工业集团公司西安飞机设计研究所 | A kind of environmental control system heat refrigeration apparatus |
| CN107521698B (en) * | 2017-07-28 | 2020-04-21 | 中国航空工业集团公司西安飞机设计研究所 | Environment control system waste heat refrigerating device |
| CN112407295A (en) * | 2020-11-17 | 2021-02-26 | 中航通飞华南飞机工业有限公司 | Low-flow bypass device of air circulation refrigeration system |
| CN113353268A (en) * | 2021-06-18 | 2021-09-07 | 南京航空航天大学 | Semi-closed air circulation system for supplementing pressurized ram air by adopting centrifugal compressor |
| CN113353268B (en) * | 2021-06-18 | 2022-05-03 | 南京航空航天大学 | Semi-closed air circulation system for supplementing pressurized ram air by adopting centrifugal compressor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103612760B (en) | 2016-08-17 |
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