CN102381479B - Comprehensive environmental control/liquid cold and heat energy management system for non-stamping air inlet duct - Google Patents
Comprehensive environmental control/liquid cold and heat energy management system for non-stamping air inlet duct Download PDFInfo
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- CN102381479B CN102381479B CN201110272801.XA CN201110272801A CN102381479B CN 102381479 B CN102381479 B CN 102381479B CN 201110272801 A CN201110272801 A CN 201110272801A CN 102381479 B CN102381479 B CN 102381479B
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- 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
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- Y02T50/50—On board measures aiming to increase energy efficiency
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Abstract
The invention relates to a comprehensive environmental control/liquid cold and heat energy management system for a non-stamping air inlet duct, belonging to the field of aircraft-mounted equipment and in particular relating to an improved comprehensive environmental control/liquid cold and heat energy management system for the non-stamping air inlet duct. The system is composed of four parts of a two-wheel type high pressure water-removing refrigerating assembly, a liquid cooling system 1, a liquid cooling system 2 and a fuel oil system, wherein the high pressure water-removing refrigerating assembly and the liquid cooling system 1 are coupled through an air-liquid heat exchanger; and the air-liquid heat exchanger is located at the downstream of an air compressor outlet in the two-wheel type high pressure water-removing refrigerating assembly and is located between a fuel oil-liquid heat exchanger and a liquid pump in the liquid cooling system. The system reduces the compensation loss of the refrigerating system property, improves the water-removing and refrigerating efficiency of the refrigerating assembly, effectively reduces the influence on the flight performance of an aircraft, enhances the fuel oil efficiency of the aircraft and has good aircraft economy.
Description
Technical field
The invention belongs to aircraft airborne apparatus field, be specifically related to the improvement that comprehensively encircles control/liquid cooling thermal management systems without ram air duct to a kind of.
Background technology
Current techniques exist weak point main manifestations in the following areas:
On the one hand, the refrigeration system using on current aircraft mainly comprises the environmental control system based on wind circulation and the liquid-cooling system based on liquid-circulating, it is cooling that the former is generally used for the ventilation of passenger cabin and electronic machine, and the latter is mainly used in the cooling of large thermal load electronic machine.These two refrigeration systems are all used air-air heat exchanger or air-liquid H Exch that passenger cabin or electronic machine thermal load are transferred to ambient atmosphere, this will cause the compensatory loss increase of performance of refrigerant systems and aircraft flight resistance increment, and aircraft fuel oil and airworthiness reduce.
On the other hand, along with flying height increases, the refrigeration load of environmental control system is more and more less and to add thermal load increasing, and thereby the thermal load of large scale electronic equipment requires refrigerating capacity maximum in high-altitude in full power operation state, illustrate that simple 1+1 exists the problem of refrigeration system refrigerating capacity underutilization, show that current system design does not have to consider along with flying height increases the feasibility that uses partially liq cooling system refrigerating capacity cooler environment control system air.
Summary of the invention
Object of the present invention: the not high problem of refrigerant system capacity degree of utilization that the present invention exists mainly for current aircraft, the comprehensive heat energy management design concept of two refrigeration systems is proposed, utilize liquid-cooling system to shift air compressor heat of compression and fuel oil and the fuselage air-flow design concept as heat sink metastatic electron equipment thermal load, reduce the use amount of refrigeration system to ram air, realize the low compensatory loss, the green refrigeration system that meet aircraft cooling requirement.
Technical scheme of the present invention is:
A kind of comprehensive ring control/liquid cooling thermal management systems without ram air duct, it is characterized in that, formed by two-wheeled high pressure water separation regenerative air cycle cooling system cooling assembly, first liquid cooling system, second liquid cooling system and fuel oil system four parts, two-wheeled high pressure water separation regenerative air cycle cooling system cooling assembly and first liquid cooling system are by the coupling of air-liquid heat exchanger, this air-liquid heat exchanger is positioned at blower outlet downstream at two-wheeled high pressure water separation regenerative air cycle cooling system cooling assembly, and in first liquid cooling system, it is positioned between fuel oil-liquid heat exchanger and liquor pump;
First liquid cooling system and fuel oil system are by the coupling of liquid-oil fuel combustion heat exchanger, and this liquid-oil fuel combustion heat exchanger is positioned between air-liquid heat exchanger and liquid-liquid heat exchanger in first liquid cooling system;
First liquid cooling system and second liquid cooling system are by the coupling of liquid-liquid heat exchanger, this liquid-liquid heat exchanger is positioned at fuel oil-liquid heat exchanger and turn-offs between valve in first liquid cooling system, in second liquid cooling system between covering radiator and electric heater.
Described two-wheeled high pressure water separation regenerative air cycle cooling system cooling assembly is made up of air compressor, air-liquid H Exch, High Pressure Water Separator, turbine, low-pressure water separator, and above-mentioned device connects by conventional approach.
Described first liquid cooling system is made up of liquor pump, check valve, shutoff valve, liquid-liquid heat exchanger, liquid-oil fuel combustion heat exchanger and air-liquid heat exchanger, and above-mentioned device connects by conventional approach.
Described second liquid cooling system is made up of liquor pump, check valve, shutoff valve, covering radiator, liquid-liquid heat exchanger and electric heater, and above-mentioned device connects by conventional approach.
Described fuel oil-liquid heat exchanger is immersion fuel oil-liquid heat exchanger.
Described covering radiator, liquid-oil fuel combustion heat exchanger and and outlet separately of electronic machine and entrance between bypass valve is installed.
Beneficial effect of the present invention is: this comprehensive thermal management systems has the following advantages:
1. use covering radiator and air-oil fuel combustion heat exchanger, making environmental control system cooling assembly and liquid-cooling system is 0 to punching press air requirements amount, thereby has cancelled the opening of fuselage ram air, has reduced the compensatory loss of performance of refrigerant systems;
2. use liquid cooling system part refrigerating capacity cooling refrigeration assembly air compressor heat of compression, reduce turbine inlet gas temperature, thereby obtain lower turbine exit temperature, improve cooling assembly and dewater and refrigerating efficiency;
3. effectively reduce the impact on In-Flight Performance, improved aircraft fuel oil efficiency, aircraft good economy performance.
Brief description of the drawings
Fig. 1: without comprehensive ring control/liquid cooling thermal management systems schematic diagram of ram air duct
Detailed description of the invention
Below by detailed description of the invention, the present invention is further illustrated:
This comprehensive ring control/liquid cooling thermal management systems without ram air duct is in practical work process, first high pressure-temperature air from air supply system compresses increasing temperature and pressure by air compressor, lowered the temperature by air-liquid H Exch again, isolate free water by High Pressure Water Separator, then reach lower temperature through turbine expansion cooling, further isolate free water in air through low-pressure water separator again, its outlet air temperature generally can reach-10 DEG C even lower.
Drive resistance to flow with the first liquid cooling system of environmental control system cooling assembly coupling by liquor pump, successively through check valve and shutoff valve, then through liquid-liquid heat exchanger and the cooling of liquid-liquid heat exchanger, pass through again air-liquid H Exch absorption pressure mechanism of qi heat of compression, finally get back to the entrance of liquor pump, complete a circulation.
Drive resistance to flow with the second liquid cooling system of first liquid cooling system coupling by liquor pump, process check valve and shutoff valve successively, first through the cooling of covering radiator, then flows through liquid-liquid heat exchanger and electronic machine intensification, get back to the entrance of liquor pump, complete a circulation.
In addition, can flow through its inner coolant flow rate by controlling covering radiator, liquid-oil fuel combustion heat exchanger and electronic machine bypass valve regulation separately, meet the cooling requirement of environmental control system cooling assembly and electronic machine, thereby improve the refrigerating efficiency of refrigeration system.
Claims (6)
1. the comprehensive ring control/liquid cooling thermal management systems without ram air duct, it is characterized in that, formed by two-wheeled high pressure water separation regenerative air cycle cooling system cooling assembly, first liquid cooling system, second liquid cooling system and fuel oil system four parts, two-wheeled high pressure water separation regenerative air cycle cooling system cooling assembly and first liquid cooling system are by the coupling of air-liquid heat exchanger, this air-liquid heat exchanger is positioned at blower outlet downstream at two-wheeled high pressure water separation regenerative air cycle cooling system cooling assembly, and in first liquid cooling system, it is positioned between fuel oil-liquid heat exchanger and liquor pump;
First liquid cooling system and fuel oil system are by the coupling of liquid-oil fuel combustion heat exchanger, and this liquid-oil fuel combustion heat exchanger is positioned between air-liquid heat exchanger and liquid-liquid heat exchanger in first liquid cooling system;
First liquid cooling system and second liquid cooling system are by the coupling of liquid-liquid heat exchanger, this liquid-liquid heat exchanger is positioned at fuel oil-liquid heat exchanger and turn-offs between valve in first liquid cooling system, in second liquid cooling system between covering radiator and electric heater.
2. the comprehensive ring control/liquid cooling thermal management systems without ram air duct according to claim 1, it is characterized in that, described two-wheeled high pressure water separation regenerative air cycle cooling system cooling assembly is made up of air compressor, air-liquid H Exch, High Pressure Water Separator, turbine, low-pressure water separator.
3. the comprehensive ring control/liquid cooling thermal management systems without ram air duct according to claim 1, it is characterized in that, described first liquid cooling system is made up of liquor pump, check valve, shutoff valve, liquid-liquid heat exchanger, liquid-oil fuel combustion heat exchanger and air-liquid heat exchanger.
4. the comprehensive ring control/liquid cooling thermal management systems without ram air duct according to claim 1, it is characterized in that, described second liquid cooling system is made up of liquor pump, check valve, shutoff valve, covering radiator, liquid-liquid heat exchanger and electric heater.
5. according to the comprehensive ring control/liquid cooling thermal management systems without ram air duct described in claim 1 or 3, it is characterized in that, described fuel oil-liquid heat exchanger is immersion fuel oil-liquid heat exchanger.
6. the comprehensive ring control/liquid cooling thermal management systems without ram air duct according to claim 1, is characterized in that, covering radiator, liquid-oil fuel combustion heat exchanger and and outlet separately of electronic machine and entrance between bypass valve is installed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110272801.XA CN102381479B (en) | 2011-09-14 | 2011-09-14 | Comprehensive environmental control/liquid cold and heat energy management system for non-stamping air inlet duct |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110272801.XA CN102381479B (en) | 2011-09-14 | 2011-09-14 | Comprehensive environmental control/liquid cold and heat energy management system for non-stamping air inlet duct |
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| CN102381479A CN102381479A (en) | 2012-03-21 |
| CN102381479B true CN102381479B (en) | 2014-07-09 |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103458660B (en) * | 2013-08-29 | 2016-06-08 | 合肥天鹅制冷科技有限公司 | A kind of machine carrier fluid cooling system for airplane load refrigeration |
| CN103612760B (en) * | 2013-11-27 | 2016-08-17 | 中国航空工业集团公司西安飞机设计研究所 | A kind of closed air refrigerating circulatory device actively reclaiming cold |
| CN105620757B (en) * | 2014-10-31 | 2017-11-28 | 中国航空工业集团公司西安飞机设计研究所 | A kind of integrated thermal management device suitable for hypersonic aircraft |
| CN105620760B (en) * | 2014-10-31 | 2017-12-19 | 中国航空工业集团公司西安飞机设计研究所 | A kind of heat management device for being suitable to instantaneous high hot-fluid |
| CN106697297B (en) * | 2016-12-15 | 2019-05-21 | 中国航空工业集团公司西安飞机设计研究所 | It is a kind of that liquid cooling and air-cooled environmental control system can be provided simultaneously |
| CN110920902B (en) * | 2019-10-16 | 2022-05-03 | 南京航空航天大学 | Multi-cabin dual-system air conditioning system of helicopter based on compressor intermediate air supply technology |
| CN110901925B (en) * | 2019-10-16 | 2022-05-03 | 南京航空航天大学 | Multi-cabin double-system environment control system of helicopter |
| CN112693617B (en) * | 2019-10-22 | 2022-04-22 | 南京航空航天大学 | Fuel oil heat sink composite modal pump drive two-phase flow cooling system and method |
| CN112319805B (en) * | 2020-11-09 | 2022-06-10 | 北京航空航天大学 | New forms of energy unmanned aerial vehicle thermal control system |
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| JP4265008B2 (en) * | 1998-11-05 | 2009-05-20 | 株式会社島津製作所 | Aircraft cooling system |
| JP4110667B2 (en) * | 1999-05-11 | 2008-07-02 | 株式会社島津製作所 | Air conditioner for aircraft |
| JP4144414B2 (en) * | 2003-04-10 | 2008-09-03 | 株式会社島津製作所 | Air conditioning system for aircraft |
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| RU2168122C1 (en) * | 1999-11-19 | 2001-05-27 | Московский государственный авиационный институт (технический университет) | Cooling turbine plant with bleed-off of air from by-pass engine |
| CN1902454A (en) * | 2003-12-30 | 2007-01-24 | 空中客车德国有限公司 | Cooling system and method for expelling heat from a heat source located in the interior of an aircraft |
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