CN109041551A - Airborne spray cooling system using modularized phase-change material heat exchanger for energy storage and using ram air and fuel oil as cold sources - Google Patents

Airborne spray cooling system using modularized phase-change material heat exchanger for energy storage and using ram air and fuel oil as cold sources Download PDF

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Publication number
CN109041551A
CN109041551A CN201811175206.2A CN201811175206A CN109041551A CN 109041551 A CN109041551 A CN 109041551A CN 201811175206 A CN201811175206 A CN 201811175206A CN 109041551 A CN109041551 A CN 109041551A
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China
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phase
change material
heat exchange
exchange module
material heat
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Inventor
王瑜
邱兰兰
刘金祥
朱洁茹
许鑫洁
牛晓峰
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Nanjing Tech University
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Nanjing Tech University
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    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2029Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2029Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
    • H05K7/20327Accessories for moving fluid, for connecting fluid conduits, for distributing fluid or for preventing leakage, e.g. pumps, tanks or manifolds
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2029Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
    • H05K7/20336Heat pipes, e.g. wicks or capillary pumps
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2029Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
    • H05K7/20345Sprayers; Atomizers

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)

Abstract

The invention discloses an airborne spray cooling system using a modularized phase-change material heat exchanger for energy storage and using ram air and fuel oil as cold sources, and belongs to the field of cooling of airborne high-heat-flow-density equipment. The invention mainly solves the problem of continuous heat dissipation of high-heat-flux-density surfaces such as radar chips, laser weapons and the like when an airborne cold source cannot be directly used. The invention uses a spray cooling mode to cool the surface with high heat density, uses ram air as a main cold source, uses airborne fuel oil as an auxiliary cold source, and selects a cold source combination mode according to whether the ram air can be used during the flight of the airplane; the phase-change material is used as an intermediate energy storage medium, and the modularized phase-change material heat exchanger is used, so that the circulating energy storage and release of each heat exchanger module are ensured. Compared with the conventional airborne spray cooling system, the system realizes the alternate heat taking and cold quantity release of the modularized phase-change material heat exchanger, can provide low-temperature cooling water for the use of the spray cooling system for a long time, and meets the cooling requirement under the airborne complex environment.

Description

It is a kind of to use the energy storage of modularization phase change material heat exchanger and use ram-air and fuel oil Airborne spray cooling system as cold source
Technical field
It uses the energy storage of modularization phase change material heat exchanger the present invention relates to a kind of and uses ram-air and fuel oil as cold The airborne spray cooling system in source belongs to airborne high heat flux density Electronic cooling field.
Background technique
With the rapid development of airborne radar technology, power amplifier chips have developed to the 3rd generation half from silicon chip, GaAs chip Conductor GaN chip.The some projects of USN and air force are shown, have reached 500W/cm in the GaN chip heat flow density ground2, not The heat flow density for carrying out chip will be more than 1000W/cm2.Simultaneously with to military aircraft mobility, Stealth Fighter, defending performance It is required that continuous improvement, high power laser light technology, electronic component it is highly integrated with micromation etc. technologies is rapidly developed.Swash Light weapon can generate the heat of MW class within several seconds of T-time, its surface is caused to generate hundreds if not thousands of W/cm2Heat Current density.If not adopting an effective measure reduces radar chip and laser weapon surface temperature, gently if substantially reduce its work effect Rate, it is heavy then burn electronic device, influence flight safety.
Therefore, how efficiently and safely to solve the problems, such as that the rapid cooling of radar chip and airborne equipment has important research Meaning.Conventional air-cooled and water-cooling pattern exchange capability of heat has reached the limit, is unable to satisfy the heat dissipation of increasing electronic equipment Demand.Misting cooling is that cooling medium is decomposed into countless discrete type droplets by atomization, is led on spray to heating surface It crosses single-phase heat exchange and a kind of novel cooling manner of heat is taken away in two-phase heat exchange.The problem of such as can solve cold source and continuous service, Spray cooling has very strong application prospect in airborne equipment cooling field.
Existing partial monopoly proposes misting cooling and mentions in the application method in airborne field, such as patent 201611007244.8 A kind of airborne evaporation circulating cooling integrated thermal management system and method and application are gone out, have been mainly characterized by following using sweat cooling Ring is completed at the same time the misting cooling to freeze in cabin with heater element, and the program is mainly characterized by recycling using sweat cooling as spray Mist medium provides cooling capacity, however onboard spatial is limited, and sweat cooling circularly cooling amount is restricted, and also needs to meet in cabin and makes in addition Cold demand, the cooling capacity for being applied to spray cooling system is inevitable insufficient, is unable to complete the cold of the high heat density surface such as laser weapon But it works;Patent ZL201721063995.1 proposes a kind of cold storage laser weapon spray cooling system of airborne turbine interval, It is mainly characterized by using turbine as refrigeration device and power source, cold source is provided by turbine completely in the program, increases aircraft The load of original turbine refrigeration system, it is unfavorable for the operation steadily in the long term of aircraft.
Aircraft can introduce ram-air in high-altitude normal flight, and natural cold source is provided for spray cooling system;If When not being available ram-air in emergency, addition auxiliary cold source may be selected.This patent uses Fuel On Board as auxiliary Cold source, and using phase-change material as intermediate medium, can still be stored when spray cooling device does not work ram-air with The cooling capacity that Fuel On Board provides, when surface to be cooled need to cool down, the phase-change material released cold quantity in a part of module is to spraying Medium, while the phase-change material in another part module absorbs cooling capacity from the external world, the phase-change material in cooling capacity module to be released is complete It is immediately switched to absorb the module of cooling capacity after full liquefaction, the alternating of modularization phase change material heat exchanger takes hot released cold quantity to guarantee The duration of system operation.It can ensure that misting cooling medium circulation makes using the cooling airborne video recorder of this patent or radar With, and the addition of auxiliary cold source improves system redundancy, sufficient cooling capacity ensure that the heat exchange efficiency of misting cooling.
Summary of the invention
The object of the present invention is to provide a kind of using the energy storage of modularization phase change material heat exchanger and uses ram-air and combustion Airborne spray cooling system of the oil as cold source determines that external world's ram-air is major refrigeration, uses Fuel On Board as auxiliary Cold source, with modular phase change material heat exchanger for intermediate cold-storage and released cold quantity device.The present invention helps to push phase transformation storage Can and high efficient heat exchanging technology airborne equipment cooling field application.
System mainly includes flowmeter (1), the first shut-off valve (2-1), the second shut-off valve (2-2), third shut-off valve (2- 3), the 4th shut-off valve (2-4), the 5th shut-off valve (2-5), the 6th shut-off valve (2-6), the 7th shut-off valve (2-7), flow control valve (3), the first water pump (4-1), the second water pump (4-2), first jet (5-1), second nozzle (5-2), third nozzle (5-3), Four nozzles (5-4), the 5th nozzle (5-5), surface to be cooled (6), spray chamber (7), phase change material heat exchanger (8), the first heat exchange Device (9-1), the second heat exchanger (9-2), third heat exchanger (9-3), director valve (10), fuel tank (11), heat pipe (12), punching press Air intake (13), water tank (15);
Wherein, phase change material heat exchanger (8) includes the first phase-change material heat exchange module (8-1), the heat exchange of the second phase-change material Module (8-2), third phase-change material heat exchange module (8-3), the 4th phase-change material heat exchange module (8-4), the 5th phase-change material change There is refrigerant inlet, refrigerant to go out for thermal modules (8-5), the 6th phase-change material heat exchange module (8-6), phase-change material heat exchange module Mouth, cold water inlet, cooling water outlet;
Phase change material heat exchanger (8) has the first refrigerant inlet (14-1), second refrigerant entrance (14-2), refrigerant Export (14-3), the first cold water inlet (14-5), the second cold water inlet (14-6), cooling water outlet (14-4);First Heat Exchanger (9- 1) there is refrigerant inlet, refrigerant outlet, oil-in, oil export;Second heat exchanger (9-2) has refrigerant inlet, refrigeration Agent outlet, heat pipe interfaces;Third heat exchanger (9-3) has cold air inlet, cold air outlet, heat pipe interfaces;Fuel tank (11) has oil Entrance, oil export;
The outlet of water tank (15) is connected with the entrance of the first water pump (4-1), and the outlet of the first water pump (4-1) and flow are adjusted The entrance of valve (3) is connected, and the outlet of flow control valve (3) is connected with the entrance of the first shut-off valve (2-1), the first shut-off valve (2- 1) outlet is connected with the entrance of flowmeter (1), and the outlet of flowmeter (1) is through the entrance of spray chamber (7) and first jet (5- 1) the entrance of entrance, second nozzle (5-2), the entrance of third nozzle (5-3), the entrance of the 4th nozzle (5-4), the 5th spray The entrance of mouth (5-5) is connected, and the outlet of first jet (5-1), the outlet of second nozzle (5-2), third nozzle (5-3) go out Mouth, the outlet of the 4th nozzle (5-4), the outlet of the 5th nozzle (5-5) are located at the left side side on surface to be cooled (6), spray chamber (7) Outlet be connected respectively with the entrance of the entrance of the 6th shut-off valve (2-6) and the 7th shut-off valve (2-7), the 6th shut-off valve (2-6) Outlet be connected with the first cold water inlet (14-5) of phase change material heat exchanger (8), the first cold water of phase change material heat exchanger (8) The cold water inlet of entrance (14-5) and the first phase-change material heat exchange module (8-1), third phase-change material heat exchange module (8-3) it is cold Water inlet, the cold water inlet of the 5th phase-change material heat exchange module (8-5) are connected, the outlet of the 7th shut-off valve (2-7) and phase transformation material Expect heat exchanger (8) the second cold water inlet (14-6) be connected, the second cold water inlet (14-6) of phase change material heat exchanger (8) with The cold water inlet of second phase-change material heat exchange module (8-2), the cold water inlet of the 4th phase-change material heat exchange module (8-4), the 6th The cold water inlet of phase-change material heat exchange module (8-6) is connected, the cooling water outlet of the first phase-change material heat exchange module (8-1), second The cooling water outlet of phase-change material heat exchange module (8-2), the cooling water outlet of third phase-change material heat exchange module (8-3), the 4th phase transformation Cooling water outlet, the 6th phase-change material of the cooling water outlet of material heat exchange module (8-4), the 5th phase-change material heat exchange module (8-5) The cooling water outlet of heat exchange module (8-6) is connected with the cooling water outlet (14-4) of phase change material heat exchanger (8), phase change material heat exchanger (8) cooling water outlet (14-4) is connected with the entrance of water tank (15);
The outlet of second shut-off valve (2-2) is connected with the second refrigerant entrance (14-2) of phase change material heat exchanger (8), phase Become heat exchanger (8) second refrigerant entrance (14-2) and the second phase-change material heat exchange module (8-2) refrigerant inlet, The refrigerant inlet phase of the refrigerant inlet of 4th phase-change material heat exchange module (8-4), the 6th phase-change material heat exchange module (8-6) Even, the outlet of third shut-off valve (2-3) is connected with the first refrigerant inlet (14-1) of phase change material heat exchanger (8), phase transformation material Expect first refrigerant inlet (14-1) of heat exchanger (8) and the refrigerant inlet of the first phase-change material heat exchange module (8-1), third The refrigerant inlet of phase-change material heat exchange module (8-3), the refrigerant inlet of the 5th phase-change material heat exchange module (8-5) are connected, The refrigerant outlet of first phase-change material heat exchange module (8-1), the second phase-change material heat exchange module (8-2) refrigerant outlet, The refrigerant outlet of third phase-change material heat exchange module (8-3), the 4th phase-change material heat exchange module (8-4) refrigerant outlet, The refrigerant outlet of the refrigerant outlet of 5th phase-change material heat exchange module (8-5), the 6th phase-change material heat exchange module (8-6) It is connected with the refrigerant outlet (14-3) of phase change material heat exchanger (8), the refrigerant outlet (14-3) of phase change material heat exchanger (8) It is connected respectively with the entrance of the entrance of the 5th shut-off valve (2-5) and the 4th shut-off valve (2-4), the outlet of the 5th shut-off valve (2-5) It is connected with the refrigerant inlet of First Heat Exchanger (9-1), the outlet of the 4th shut-off valve (2-4) and the system of the second heat exchanger (9-2) Cryogen entrance is connected, and the refrigerant outlet of First Heat Exchanger (9-1) is cut with the entrance of the second shut-off valve (2-2) and third respectively Only valve (2-3) entrance be connected, the refrigerant outlet of the second heat exchanger (9-2) respectively with the entrance of the second shut-off valve (2-2) and The entrance of third shut-off valve (2-3) is connected,
The oil export of First Heat Exchanger (9-1) is connected with the entrance of the second water pump (4-2), the outlet of the second water pump (4-2) It is connected with the oil-in of fuel tank (11), the oil export of fuel tank (11) is connected with the entrance of director valve (10), director valve (10) outlet is connected with the oil-in of First Heat Exchanger (9-1);
The heat pipe interfaces of second heat exchanger (9-2) are connected with the heat pipe interfaces of third heat exchanger (9-3) by heat pipe (12);
Ram-air entrance (13) is connected with the cold air inlet of third heat exchanger (9-3), the cold air of third heat exchanger (9-3) Outlet is connected with external environment.
It is disclosed by the invention it is a kind of use the energy storage of modularization phase change material heat exchanger and use ram-air and fuel oil as The airborne spray cooling system of cold source, when operation include following procedure:
Ram-air heat transfer process: the extraneous stamped air intake of low temperature ram-air (13) enters third heat exchanger (9- 3) in, cooling capacity is transferred to heat pipe (12) in third heat exchanger (9-3), ram-air temperature after third heat exchanger (9-3) Raising becomes hot-air, and hot-air flows into external environment;
Fuel On Board heat transfer process: the interior low temperature fuel oil of fuel tank (11) enters First Heat Exchanger (9- through director valve (10) 1) in, with refrigerant heat exchanger in First Heat Exchanger (9-1), low temperature fuel oil temperature after First Heat Exchanger (9-1), which increases, to be become High temp oil-fired, high temp oil-fired flow into fuel tank (11) and complete circulation;
Refrigerant circulating process: when state of flight allows normal use ram-air, closing the 5th shut-off valve (2-5), The 4th shut-off valve (2-4) is opened, cooling capacity of the refrigerant in the second heat exchanger (9-2) with heat pipe (12) transmitting exchanges heat, exchanged heat At rear refrigerant through the second heat exchanger (9-2) enter phase change material heat exchanger (8) in, in phase change material heat exchanger (8) with phase Become material heat exchange, refrigerant enters the second heat exchanger (9-2) and completes to recycle after the completion of heat exchange;When state of flight does not allow normally to make When with ram-air, the 4th shut-off valve (2-4) is closed, opens the 5th shut-off valve (2-5), refrigerant is at First Heat Exchanger (9-1) In with Fuel On Board exchange heat, heat exchange complete after through First Heat Exchanger (9-1) enter phase change material heat exchanger (8) in, in phase transformation material Expect to exchange heat in heat exchanger (8) with phase-change material, refrigerant enters First Heat Exchanger (9-1) and completes to recycle after the completion of heat exchange;
Misting cooling and phase-change material process of cool: when system is run, when surface to be cooled (6) need to radiate, and first Phase-change material heat exchange module (8-1), third phase-change material heat exchange module (8-3), the 5th phase-change material heat exchange module (8-5) interior phase Become material cold-storage to complete after becoming solid-state, opens the first water pump (4-1), flow control valve (3), the first shut-off valve (2-1), the 6th Shut-off valve (2-6), the second shut-off valve (2-2) close third shut-off valve (2-3), the 7th shut-off valve (2-7), and cold water is through phase transformation material Expect cooling water outlet (14-4), the first water pump (4-1), flow control valve (3), the first shut-off valve (2-1) and the stream of heat exchanger (8) Meter (1) flows into first jet (5-1), second nozzle (5-2), third nozzle (5-3), the 4th nozzle (5-4), the 5th nozzle afterwards (5-5), in first jet (5-1), second nozzle (5-2), third nozzle (5-3), the 4th nozzle (5-4), the 5th nozzle (5-5) Injection reduces the temperature of surface to be cooled (6), the hot water after the completion of exchanging heat is through spray chamber to surface to be cooled (6) after middle atomization (7) outlet, the outlet of the 6th shut-off valve (2-6) flow into the first phase-change material heat exchange module (8-1), third phase-change material heat exchange module In (8-3), the 5th phase-change material heat exchange module (8-5), changed in the first phase-change material heat exchange module (8-1), third phase-change material Become cold water with phase-change material heat exchange cooling in thermal modules (8-3), the 5th phase-change material heat exchange module (8-5) to complete to recycle, the One phase-change material heat exchange module (8-1), third phase-change material heat exchange module (8-3) and the 5th phase-change material heat exchange module (8-5) Interior phase-change material becomes liquid;Refrigerant exports through the second shut-off valve (2-2) and flows into the second phase-change material heat exchange module simultaneously In (8-2), the 4th phase-change material heat exchange module (8-4), the 6th phase-change material heat exchange module (8-6), changed in the second phase-change material Thermal modules (8-2), the 4th phase-change material heat exchange module (8-4) are changed with phase-change material in the 6th phase-change material heat exchange module (8-6) Heat, the second phase-change material heat exchange module (8-2), the 4th phase-change material heat exchange module (8-4), the 6th phase-change material heat exchange module (8-6) interior phase-change material cold-storage becomes solid-state;
When system is run, when surface to be cooled (6) need to radiate, and the first phase-change material heat exchange module (8-1), third phase Become material heat exchange module (8-3), the 5th phase-change material heat exchange module (8-5) interior phase-change material not yet becomes solid-state, the second phase transformation Material heat exchange module (8-2), the 4th phase-change material heat exchange module (8-4) and the 6th phase-change material heat exchange module (8-6) interior phase transformation Material cold-storage complete, open the first water pump (4-1), flow control valve (3), the first shut-off valve (2-1), third shut-off valve (2-3), 7th shut-off valve (2-7) closes the 6th shut-off valve (2-6), the second shut-off valve (2-2), and cold water is through phase change material heat exchanger (8) Cooling water outlet (14-4), the first water pump (4-1), flow control valve (3), the first shut-off valve (2-1) and flowmeter (1) flow afterwards Enter first jet (5-1), second nozzle (5-2), third nozzle (5-3), the 4th nozzle (5-4), the 5th nozzle (5-5), In one nozzle (5-1), second nozzle (5-2), third nozzle (5-3), the 4th nozzle (5-4), the 5th nozzle (5-5) after atomization Injection reduces the temperature of surface to be cooled (6) to surface to be cooled (6), the hot water after the completion of exchanging heat exports through spray chamber (7), The outlet of 7th shut-off valve (2-7) flows into the second phase-change material heat exchange module (8-2), the 4th phase-change material heat exchange module (8-4), the In six phase-change material heat exchange modules (8-6), in the second phase-change material heat exchange module (8-2), the 4th phase-change material heat exchange module (8- 4), become cold water with phase-change material heat exchange cooling in the 6th phase-change material heat exchange module (8-6) to complete to recycle, the second phase-change material Phase transformation material in heat exchange module (8-2), the 4th phase-change material heat exchange module (8-4) and the 6th phase-change material heat exchange module (8-6) Material becomes liquid;Refrigerant exports through third shut-off valve (2-3) and flows into the first phase-change material heat exchange module (8-1), third simultaneously In phase-change material heat exchange module (8-3), the 5th phase-change material heat exchange module (8-5), in the first phase-change material heat exchange module (8- 1), third phase-change material heat exchange module (8-3), exchange heat with phase-change material in the 5th phase-change material heat exchange module (8-5), the first phase Become material heat exchange module (8-1), third phase-change material heat exchange module (8-3), the 5th phase-change material heat exchange module (8-5) interior phase transformation Material cold-storage becomes solid-state;
When the first phase-change material heat exchange module (8-1), third phase-change material heat exchange module (8-3), the 5th phase-change material change After thermal modules (8-5) interior phase-change material becomes solid-state completely, the first water pump (4-1), flow control valve (3), are opened again One shut-off valve (2-1), the 6th shut-off valve (2-6), the second shut-off valve (2-2) close third shut-off valve (2-3), the 7th shut-off valve (2-7) is repeatedly performed the heat dissipation of surface to be cooled (6).
The first jet (5-1), second nozzle (5-2), third nozzle (5-3), the 4th nozzle (5-4), the 5th nozzle (5-5) is simultaneously to the cooling water after surface to be cooled (6) jet atomization.
First jet (5-1), second nozzle (5-2), third nozzle (5-3), the 4th nozzle (5-4), the 5th nozzle (5-5) It is all closed and is mounted in spray chamber (7) with surface to be cooled (6).
Phase change material heat exchanger (8) uses modularized design, and phase-change material heat exchange module number is even numbers, according to heat dissipation need Seek the quantity for increasing or decreasing phase-change material heat exchange module.
Cold-storage and released cold quantity function can be achieved at the same time in various heat exchange module in phase change material heat exchanger (8), works as phase transformation Material heat exchange module (8-1), phase-change material heat exchange module (8-3), phase-change material heat exchange module (8-5) discharge cold to spraying medium When amount, phase-change material heat exchange module (8-2), phase-change material heat exchange module (8-4), phase-change material heat exchange module (8-6) are from punching press Air or Fuel On Board cold-storage;When phase-change material heat exchange module (8-2), phase-change material heat exchange module (8-4), phase-change material heat exchange When module (8-6) is to spraying medium released cold quantity, phase-change material heat exchange module (8-1), phase-change material heat exchange module (8-3), phase Become material heat exchange module (8-5) from ram-air or Fuel On Board cold-storage.
Refrigerant is R22, R134a or R407C.
State is liquid after the interior phase-change material released cold quantity of phase change material heat exchanger (8), and state is solid-state after cold-storage.
Detailed description of the invention
Attached drawing 1 is the principle of the present invention figure;
Label title in attached drawing 1: 1. flowmeters, the first shut-off valve of 2-1., the second shut-off valve of 2-2., the cut-off of 2-3. third Valve, the 4th shut-off valve of 2-4., the 5th shut-off valve of 2-5., the 6th shut-off valve of 2-6., the 7th shut-off valve of 2-7., 3. flow control valves, The first water pump of 4-1., the second water pump of 4-2., 5-1. first jet, 5-2. second nozzle, 5-3. third nozzle, 5-4. the 4th spray The 5th nozzle of mouth, 5-5., 6. surfaces to be cooled, 7. spray chambers, 8. phase change material heat exchangers, 9-1. First Heat Exchanger, 9-2. Two heat exchangers, 9-3. third heat exchanger, 10. director valves, 11. fuel tanks, 12. heat pipes, 13. ram-air entrances, 15. water Case.
Attached drawing 2 is the structural schematic diagram of phase change material heat exchanger (8);
Label title in attached drawing 2: the second shut-off valve of 2-2., 2-3. third shut-off valve, the 6th shut-off valve of 2-6., 2-7. Seven shut-off valves, the first refrigerant inlet of 14-1., 14-2. second refrigerant entrance, 14-3. refrigerant outlet, 14-4. cold water go out Mouth, the first cold water inlet of 14-5., the second cold water inlet of 14-6., the first phase-change material of 8-1. heat exchange module, the second phase transformation of 8-2. Material heat exchange module, 8-3. third phase-change material heat exchange module, the 4th phase-change material heat exchange module of 8-4., the 5th phase transformation of 8-5. Material heat exchange module, the 6th phase-change material heat exchange module of 8-6..
Specific embodiment
As shown in Figure 1, a kind of use the energy storage of modularization phase change material heat exchanger and use ram-air and fuel oil as cold The airborne spray cooling system in source mainly includes flowmeter 1, the first shut-off valve 2-1, the second shut-off valve 2-2, third shut-off valve 2- 3, the 4th shut-off valve 2-4, the 5th shut-off valve 2-5, the 6th shut-off valve 2-6, the 7th shut-off valve 2-7, flow control valve 3, the first water Pump 4-1, the second water pump 4-2, first jet 5-1, second nozzle 5-2, third nozzle 5-3, the 4th nozzle 5-4, the 5th nozzle 5- 5, surface 6 to be cooled, spray chamber 7, phase change material heat exchanger 8, the first phase-change material heat exchange module 8-1, the second phase-change material change Thermal modules 8-2, third phase-change material heat exchange module 8-3, the 4th phase-change material heat exchange module 8-4, the 5th phase-change material heat exchange mould Block 8-5, the 6th phase-change material heat exchange module 8-6, First Heat Exchanger 9-1, the second heat exchanger 9-2, third heat exchanger 9-3, oil mass Regulating valve 10, fuel tank 11, heat pipe 12, ram-air entrance 13, the first refrigerant inlet 14-1, second refrigerant entrance 14-2, Refrigerant outlet 14-3, cooling water outlet 14-4, the first cold water inlet 14-5, the second cold water inlet 14-6, water tank 15.
Before taking off, needed to obtain spray cooling system runing time cooling time according to aircraft cruise duration and equipment, Appropriate phase-change material heat exchange module is added according to runing time.First shut-off valve 2-1, the second shut-off valve 2-2, third cut-off at this time Valve 2-3, the 4th shut-off valve 2-4, the 5th shut-off valve 2-5, the 6th shut-off valve 2-6, the 7th shut-off valve 2-7, flow control valve 3 are located In closed state.
After taking off, ram-air entrance 13 sucks ram-air, and ram-air transfers heat to heat pipe 12;It closes 5th shut-off valve 2-5 opens the 4th shut-off valve 2-4, and refrigerant exchanges heat in the second heat exchanger 9-2 with heat pipe 12, and heat exchange is completed Enter in phase change material heat exchanger 8 by the second heat exchanger 9-2, exchanges heat in phase change material heat exchanger 8 with phase-change material, heat exchange Refrigerant enters the second heat exchanger 9-2 and completes to recycle after the completion;When ram-air can not normal use when, close the 4th shut-off valve 2-4 opens the 5th shut-off valve 2-5, and refrigerant exchanges heat in First Heat Exchanger 9-1 with Fuel On Board, through first after heat exchange completion Heat exchanger 9-1 enters in phase change material heat exchanger 8, exchanges heat in phase change material heat exchanger 8 with phase-change material, after the completion of heat exchange Refrigerant enters First Heat Exchanger 9-1 and completes circulation;
After taking off, when needing to cool down to electronic equipment or other surfaces, and the first phase-change material heat exchange module 8-1, third phase-change material heat exchange module 8-3, phase-change material process of cool is completed in the 5th phase-change material heat exchange module 8-5, phase After change material becomes solid-state, water pump 4-1, flow control valve 3, the first shut-off valve 2-1, the 6th shut-off valve 2-6, the second cut-off are opened Valve 2-2 closes third shut-off valve 2-3, the 7th shut-off valve 2-7, cooling water outlet 14-4, water of the cold water through phase change material heat exchanger 8 First jet 5-1, second nozzle 5-2, third spray are flowed into after pumping 4-1, flow control valve 3, the first shut-off valve 2-1 and flowmeter 1 Mouth 5-3, the 4th nozzle 5-4, the 5th nozzle 5-5, in first jet 5-1, second nozzle 5-2, third nozzle 5-3, the 4th nozzle Injection reduces the temperature on surface 6 to be cooled, the heat after the completion of exchanging heat to surface 6 to be cooled after being atomized in 5-4, the 5th nozzle 5-5 Water is exported through spray chamber 7, the outlet the 6th shut-off valve 2-6 flows into the first phase-change material heat exchange module 8-1, third phase-change material exchanges heat In module 8-3, the 5th phase-change material heat exchange module 8-5, exchange heat in the first phase-change material heat exchange module 8-1, third phase-change material Become cold water with phase-change material heat exchange cooling in module 8-3, the 5th phase-change material heat exchange module 8-5 to complete to recycle, at this time first Phase-change material heat exchange module 8-1, third phase-change material heat exchange module 8-3, the phase transformation material in the 5th phase-change material heat exchange module 8-5 Material released cold quantity finishes, and becomes liquid;
Refrigerant exports through the second shut-off valve 2-2 and flows into the second phase-change material heat exchange module 8-2, the 4th phase-change material simultaneously In heat exchange module 8-4, the 6th phase-change material heat exchange module 8-6, in the second phase-change material heat exchange module 8-2, the 4th phase-change material It exchanges heat in heat exchange module 8-4, the 6th phase-change material heat exchange module 8-6 with phase-change material, the second phase-change material heat exchange module 8-2, Phase-change material cold-storage becomes solid-state in 4th phase-change material heat exchange module 8-4, the 6th phase-change material heat exchange module 8-6;
When system is run, when needing to cool down to electronic equipment or other surfaces, and the first phase-change material heat exchange module 8-1, third phase-change material heat exchange module 8-3, in the 5th phase-change material heat exchange module 8-5 phase-change material by heat exchange change completely For liquid, the second phase-change material heat exchange module 8-2, the 4th phase-change material heat exchange module 8-4, the 6th phase-change material heat exchange module 8- After the completion of phase-change material cold-storage becomes solid-state in 6, water pump 4-1, flow control valve 3, the first shut-off valve 2-1, third cut-off are opened Valve 2-3, the 7th shut-off valve 2-7, close the 6th shut-off valve 2-6, the second shut-off valve 2-2, and cold water is cold through phase change material heat exchanger 8 First jet 5-1, the second spray are flowed into after water out 14-4, water pump 4-1, flow control valve 3, the first shut-off valve 2-1 and flowmeter 1 Mouth 5-2, third nozzle 5-3, the 4th nozzle 5-4, the 5th nozzle 5-5, in first jet 5-1, second nozzle 5-2, third nozzle 5-3, the 4th nozzle 5-4, be atomized in the 5th nozzle 5-5 after injection to surface 6 to be cooled, reduce the temperature on surface 6 to be cooled, change Hot water after the completion of heat flows into the second phase-change material heat exchange module 8-2, the 4th through the outlet of spray chamber 7, the outlet the 7th shut-off valve 2-7 In phase-change material heat exchange module 8-4, the 6th phase-change material heat exchange module 8-6, in the second phase-change material heat exchange module 8-2, the 4th Become cold water completion with phase-change material heat exchange cooling in phase-change material heat exchange module 8-4, the 6th phase-change material heat exchange module 8-6 to follow Ring, the second phase-change material heat exchange module 8-2, the 4th phase-change material heat exchange module 84, in the 6th phase-change material heat exchange module 8-6 Phase-change material becomes liquid again;
Refrigerant exports through third shut-off valve 2-3 and flows into the first phase-change material heat exchange module 8-1, third phase-change material simultaneously In heat exchange module 8-3, the 5th phase-change material heat exchange module 8-5, in the first phase-change material heat exchange module 8-1, third phase-change material It exchanges heat in heat exchange module 8-3, the 5th phase-change material heat exchange module 8-5 with phase-change material, the first phase-change material heat exchange module 8-1, Phase-change material cold-storage becomes solid-state in third phase-change material heat exchange module 8-3, the 5th phase-change material heat exchange module 8-5;
When the first phase-change material heat exchange module 8-1, third phase-change material heat exchange module 8-3, the 5th phase-change material heat exchange mould After phase-change material becomes solid-state completely in block 8-5, the first water pump 4-1, flow control valve 3, the first shut-off valve 2- are opened again 1, the 6th shut-off valve 2-6, the second shut-off valve 2-2 close third shut-off valve 2-3, the 7th shut-off valve 2-7, are repeatedly performed to be cooled The heat dissipation on surface 6.
This uses the energy storage of modularization phase change material heat exchanger and uses ram-air and fuel oil as the airborne of cold source Spray cooling system uses water as cooling medium, and pollution corrosion-free to laser weapon and electronic equipment surface;Use the external world Ram-air uses Fuel On Board as auxiliary cold source as major refrigeration.The reference of Fuel On Board prevent ram-air from When normal utilization, the redundancy and reliability of spray cooling system ensure that.The introducing of phase-change material so that system cold by spraying But it is not necessarily to that cooling capacity still can be put aside into phase-change material when work, convenient for opening spray cooling device at any time.A part of module When interior phase-change material released cold quantity is to spraying medium, while the phase-change material in another part module absorbs cooling capacity from the external world, Phase-change material in cooling capacity module to be released will absorb the module for finishing cooling capacity after liquefying completely immediately and contact in spraying medium, The modularized design of phase change material heat exchanger and alternating take hot released cold quantity to ensure that airborne spray cooling system in airborne equipment Continual and steady operation under the conditions of continuing working.

Claims (8)

1. a kind of use the energy storage of modularization phase change material heat exchanger and use ram-air and fuel oil as the airborne spraying of cold source Cooling system, it is characterised in that including flowmeter (1), the first shut-off valve (2-1), the second shut-off valve (2-2), third shut-off valve (2-3), the 4th shut-off valve (2-4), the 5th shut-off valve (2-5), the 6th shut-off valve (2-6), the 7th shut-off valve (2-7), flow tune Save valve (3), the first water pump (4-1), the second water pump (4-2), first jet (5-1), second nozzle (5-2), third nozzle (5- 3), the 4th nozzle (5-4), the 5th nozzle (5-5), surface to be cooled (6), spray chamber (7), phase change material heat exchanger (8), first Heat exchanger (9-1), the second heat exchanger (9-2), third heat exchanger (9-3), director valve (10), fuel tank (11), heat pipe (12), Ram-air entrance (13), water tank (15);
Wherein, phase change material heat exchanger (8) includes the first phase-change material heat exchange module (8-1), the second phase-change material heat exchange module (8-2), third phase-change material heat exchange module (8-3), the 4th phase-change material heat exchange module (8-4), the 5th phase-change material heat exchange mould Block (8-5), the 6th phase-change material heat exchange module (8-6), phase-change material heat exchange module have refrigerant inlet, refrigerant outlet, Cold water inlet, cooling water outlet;
Phase change material heat exchanger (8) has the first refrigerant inlet (14-1), second refrigerant entrance (14-2), refrigerant outlet (14-3), the first cold water inlet (14-5), the second cold water inlet (14-6), cooling water outlet (14-4);First Heat Exchanger (9-1) tool There are refrigerant inlet, refrigerant outlet, oil-in, oil export;There is second heat exchanger (9-2) refrigerant inlet, refrigerant to go out Mouth, heat pipe interfaces;Third heat exchanger (9-3) has cold air inlet, cold air outlet, heat pipe interfaces;Fuel tank (11) have oil-in, Oil export;
The outlet of water tank (15) is connected with the entrance of the first water pump (4-1), the outlet of the first water pump (4-1) and flow control valve (3) entrance is connected, and the outlet of flow control valve (3) is connected with the entrance of the first shut-off valve (2-1), the first shut-off valve (2-1) Outlet be connected with the entrance of flowmeter (1), the outlet of flowmeter (1) is through the entrance of spray chamber (7) and first jet (5-1) Entrance, the entrance of second nozzle (5-2), the entrance of third nozzle (5-3), the 4th nozzle (5-4) entrance, the 5th nozzle (5- 5) entrance is connected, the outlet of first jet (5-1), the outlet of second nozzle (5-2), the outlet of third nozzle (5-3), the 4th The outlet of nozzle (5-4), the outlet of the 5th nozzle (5-5) are located at the left side side on surface to be cooled (6), the outlet of spray chamber (7) It is connected respectively with the entrance of the entrance of the 6th shut-off valve (2-6) and the 7th shut-off valve (2-7), the outlet of the 6th shut-off valve (2-6) It is connected with the first cold water inlet (14-5) of phase change material heat exchanger (8), the first cold water inlet of phase change material heat exchanger (8) (14-5) enters with the cold water inlet of the first phase-change material heat exchange module (8-1), the cold water of third phase-change material heat exchange module (8-3) Mouth, the cold water inlet of the 5th phase-change material heat exchange module (8-5) are connected, and the outlet of the 7th shut-off valve (2-7) is changed with phase-change material The second cold water inlet (14-6) of hot device (8) is connected, the second cold water inlet (14-6) and the second phase of phase change material heat exchanger (8) Become the cold water inlet of material heat exchange module (8-2), cold water inlet, the 6th phase transformation material of the 4th phase-change material heat exchange module (8-4) Expect that the cold water inlet of heat exchange module (8-6) is connected, cooling water outlet, the second phase transformation material of the first phase-change material heat exchange module (8-1) The material cooling water outlet of heat exchange module (8-2), the cooling water outlet of third phase-change material heat exchange module (8-3), the 4th phase-change material change The cooling water outlet of thermal modules (8-4), the cooling water outlet of the 5th phase-change material heat exchange module (8-5), the 6th phase-change material heat exchange mould The cooling water outlet of block (8-6) is connected with the cooling water outlet (14-4) of phase change material heat exchanger (8), phase change material heat exchanger (8) Cooling water outlet (14-4) is connected with the entrance of water tank (15);
The outlet of second shut-off valve (2-2) is connected with the second refrigerant entrance (14-2) of phase change material heat exchanger (8), phase transformation material Expect the second refrigerant entrance (14-2) of heat exchanger (8) and the refrigerant inlet of the second phase-change material heat exchange module (8-2), the 4th The refrigerant inlet of phase-change material heat exchange module (8-4), the refrigerant inlet of the 6th phase-change material heat exchange module (8-6) are connected, The outlet of third shut-off valve (2-3) is connected with the first refrigerant inlet (14-1) of phase change material heat exchanger (8), and phase-change material changes The refrigerant inlet of the first refrigerant inlet (14-1) of hot device (8) and the first phase-change material heat exchange module (8-1), third phase transformation The refrigerant inlet of material heat exchange module (8-3), the refrigerant inlet of the 5th phase-change material heat exchange module (8-5) are connected, and first The refrigerant outlet of phase-change material heat exchange module (8-1), the refrigerant outlet of the second phase-change material heat exchange module (8-2), third The refrigerant outlet of phase-change material heat exchange module (8-3), the refrigerant outlet of the 4th phase-change material heat exchange module (8-4), the 5th The refrigerant outlet of phase-change material heat exchange module (8-5), the refrigerant outlet of the 6th phase-change material heat exchange module (8-6) and phase transformation The refrigerant outlet (14-3) of heat exchanger (8) is connected, the refrigerant outlet (14-3) of phase change material heat exchanger (8) respectively with The entrance of 5th shut-off valve (2-5) and the entrance of the 4th shut-off valve (2-4) are connected, the outlet and first of the 5th shut-off valve (2-5) The refrigerant inlet of heat exchanger (9-1) is connected, and the outlet of the 4th shut-off valve (2-4) and the refrigerant of the second heat exchanger (9-2) enter Mouthful be connected, the refrigerant outlet of First Heat Exchanger (9-1) respectively with the entrance of the second shut-off valve (2-2) and third shut-off valve (2- 3) entrance is connected, and the refrigerant outlet of the second heat exchanger (9-2) ends with the entrance of the second shut-off valve (2-2) and third respectively The entrance of valve (2-3) is connected;
The oil export of First Heat Exchanger (9-1) is connected with the entrance of the second water pump (4-2), the outlet of the second water pump (4-2) and oil The oil-in of case (11) is connected, and the oil export of fuel tank (11) is connected with the entrance of director valve (10), director valve (10) Outlet be connected with the oil-in of First Heat Exchanger (9-1);
The heat pipe interfaces of second heat exchanger (9-2) are connected with the heat pipe interfaces of third heat exchanger (9-3) by heat pipe (12);
Ram-air entrance (13) is connected with the cold air inlet of third heat exchanger (9-3), the cold air outlet of third heat exchanger (9-3) It is connected with external environment.
2. a kind of use modularization phase change material heat exchanger energy storage according to claim 1 and use ram-air and fuel oil Airborne spray cooling system as cold source, it is characterised in that including following procedure:
Ram-air heat transfer process: the extraneous stamped air intake of low temperature ram-air (13) enters in third heat exchanger (9-3), Cooling capacity is transferred to heat pipe (12) in third heat exchanger (9-3), ram-air temperature after third heat exchanger (9-3), which increases, to be become At hot-air, hot-air flows into external environment;
Fuel On Board heat transfer process: the interior low temperature fuel oil of fuel tank (11) enters in First Heat Exchanger (9-1) through director valve (10), With refrigerant heat exchanger in First Heat Exchanger (9-1), low temperature fuel oil temperature after First Heat Exchanger (9-1), which increases, becomes high temperature combustion Oil, high temp oil-fired flow into fuel tank (11) and complete circulation;
Refrigerant circulating process: when state of flight allows normal use ram-air, the 5th shut-off valve (2-5) is closed, is opened 4th shut-off valve (2-4), cooling capacity of the refrigerant in the second heat exchanger (9-2) with heat pipe (12) transmitting exchanges heat, after the completion of heat exchange Refrigerant through the second heat exchanger (9-2) enter phase change material heat exchanger (8) in, in phase change material heat exchanger (8) with phase transformation material Material heat exchange, refrigerant enters the second heat exchanger (9-2) and completes to recycle after the completion of heat exchange;When state of flight does not allow normal use to rush Press air when, close the 4th shut-off valve (2-4), open the 5th shut-off valve (2-5), refrigerant in First Heat Exchanger (9-1) with Fuel On Board heat exchange, heat exchange enter in phase change material heat exchanger (8) through First Heat Exchanger (9-1) after completing, change in phase-change material It exchanges heat in hot device (8) with phase-change material, refrigerant enters First Heat Exchanger (9-1) and completes to recycle after the completion of heat exchange;
Misting cooling and phase-change material process of cool: when system is run, when surface to be cooled (6) need to radiate, and the first phase transformation Material heat exchange module (8-1), third phase-change material heat exchange module (8-3), the 5th interior phase transformation material of phase-change material heat exchange module (8-5) After material cold-storage completion becomes solid-state, the first water pump (4-1), flow control valve (3), the first shut-off valve (2-1), the 6th cut-off are opened Valve (2-6), the second shut-off valve (2-2), close third shut-off valve (2-3), the 7th shut-off valve (2-7), and cold water is changed through phase-change material Cooling water outlet (14-4), the first water pump (4-1), flow control valve (3), the first shut-off valve (2-1) and the flowmeter of hot device (8) (1) first jet (5-1), second nozzle (5-2), third nozzle (5-3), the 4th nozzle (5-4), the 5th nozzle (5- are flowed into afterwards 5), in first jet (5-1), second nozzle (5-2), third nozzle (5-3), the 4th nozzle (5-4), the 5th nozzle (5-5) Injection reduces the temperature of surface to be cooled (6), the hot water after the completion of exchanging heat is through spray chamber (7) to surface to be cooled (6) after atomization Outlet, the outlet of the 6th shut-off valve (2-6) flow into the first phase-change material heat exchange module (8-1), third phase-change material heat exchange module (8- 3), in the 5th phase-change material heat exchange module (8-5), in the first phase-change material heat exchange module (8-1), third phase-change material heat exchange mould Become cold water with phase-change material heat exchange cooling in block (8-3), the 5th phase-change material heat exchange module (8-5) to complete to recycle, the first phase In change material heat exchange module (8-1), third phase-change material heat exchange module (8-3) and the 5th phase-change material heat exchange module (8-5) Phase-change material becomes liquid;Refrigerant exports through the second shut-off valve (2-2) and flows into the second phase-change material heat exchange module (8- simultaneously 2), the 4th phase-change material heat exchange module (8-4), in the 6th phase-change material heat exchange module (8-6), exchange heat mould in the second phase-change material Block (8-2), the 4th phase-change material heat exchange module (8-4) exchange heat with phase-change material in the 6th phase-change material heat exchange module (8-6), Second phase-change material heat exchange module (8-2), the 4th phase-change material heat exchange module (8-4), the 6th phase-change material heat exchange module (8-6) Interior phase-change material cold-storage becomes solid-state;
When system is run, when surface to be cooled (6) need to radiate, and the first phase-change material heat exchange module (8-1), third phase transformation material Material heat exchange module (8-3), the 5th phase-change material heat exchange module (8-5) interior phase-change material not yet become solid-state, the second phase-change material Heat exchange module (8-2), the 4th phase-change material heat exchange module (8-4) and the 6th phase-change material heat exchange module (8-6) interior phase-change material Cold-storage is completed, and the first water pump (4-1), flow control valve (3), the first shut-off valve (2-1), third shut-off valve (2-3), the 7th are opened Shut-off valve (2-7) closes the 6th shut-off valve (2-6), the second shut-off valve (2-2), cold water of the cold water through phase change material heat exchanger (8) Outlet (14-4), the first water pump (4-1), flow control valve (3), the first shut-off valve (2-1) and flowmeter (1) flow into the first spray afterwards Mouth (5-1), second nozzle (5-2), third nozzle (5-3), the 4th nozzle (5-4), the 5th nozzle (5-5), in first jet (5- 1) it, is sprayed after atomization to cold in second nozzle (5-2), third nozzle (5-3), the 4th nozzle (5-4), the 5th nozzle (5-5) But surface (6) reduce the temperature of surface to be cooled (6), and the hot water after the completion of exchanging heat is through spray chamber (7) outlet, the 7th shut-off valve The outlet (2-7) flows into the second phase-change material heat exchange module (8-2), the 4th phase-change material heat exchange module (8-4), the 6th phase-change material In heat exchange module (8-6), in the second phase-change material heat exchange module (8-2), the 4th phase-change material heat exchange module (8-4), the 6th phase Become in material heat exchange module (8-6) and becomes cold water completion circulation, the second phase-change material heat exchange module with phase-change material heat exchange cooling Phase-change material in (8-2), the 4th phase-change material heat exchange module (8-4) and the 6th phase-change material heat exchange module (8-6) becomes liquid State;Refrigerant exports through third shut-off valve (2-3) and flows into the first phase-change material heat exchange module (8-1), third phase-change material simultaneously In heat exchange module (8-3), the 5th phase-change material heat exchange module (8-5), in the first phase-change material heat exchange module (8-1), third phase It exchanges heat in change material heat exchange module (8-3), the 5th phase-change material heat exchange module (8-5) with phase-change material, the first phase-change material changes Thermal modules (8-1), third phase-change material heat exchange module (8-3), the 5th interior phase-change material cold-storage of phase-change material heat exchange module (8-5) Become solid-state;
When the first phase-change material heat exchange module (8-1), third phase-change material heat exchange module (8-3), the 5th phase-change material heat exchange mould After block (8-5) interior phase-change material becomes solid-state completely, the first water pump (4-1), flow control valve (3), first section are opened again Only valve (2-1), the 6th shut-off valve (2-6), the second shut-off valve (2-2) close third shut-off valve (2-3), the 7th shut-off valve (2- 7), it is repeatedly performed the heat dissipation of surface to be cooled (6).
3. a kind of use modularization phase change material heat exchanger energy storage according to claim 1 and use ram-air and fuel oil Airborne spray cooling system as cold source, it is characterised in that:
The first jet (5-1), second nozzle (5-2), third nozzle (5-3), the 4th nozzle (5-4), the 5th nozzle (5-5) Simultaneously to the cooling water after surface to be cooled (6) jet atomization.
4. a kind of use modularization phase change material heat exchanger energy storage according to claim 1 and use ram-air and fuel oil Airborne spray cooling system as cold source, it is characterised in that:
The first jet (5-1), second nozzle (5-2), third nozzle (5-3), the 4th nozzle (5-4), the 5th nozzle (5-5) It is all closed and is mounted in spray chamber (7) with surface to be cooled (6).
5. a kind of use modularization phase change material heat exchanger energy storage according to claim 1 and use ram-air and fuel oil Airborne spray cooling system as cold source, it is characterised in that:
The phase change material heat exchanger (8) uses modularized design, and phase-change material heat exchange module number is even numbers, according to heat dissipation need Seek the quantity for increasing or decreasing phase-change material heat exchange module.
6. a kind of use modularization phase change material heat exchanger energy storage according to claim 1 and use ram-air and fuel oil Airborne spray cooling system as cold source, it is characterised in that:
Cold-storage and released cold quantity function can be achieved at the same time in various heat exchange module in the phase change material heat exchanger (8), works as phase transformation Material heat exchange module (8-1), phase-change material heat exchange module (8-3), phase-change material heat exchange module (8-5) discharge cold to spraying medium When amount, phase-change material heat exchange module (8-2), phase-change material heat exchange module (8-4), phase-change material heat exchange module (8-6) are from punching press Air or Fuel On Board cold-storage;When phase-change material heat exchange module (8-2), phase-change material heat exchange module (8-4), phase-change material heat exchange When module (8-6) is to spraying medium released cold quantity, phase-change material heat exchange module (8-1), phase-change material heat exchange module (8-3), phase Become material heat exchange module (8-5) from ram-air or Fuel On Board cold-storage.
7. a kind of use modularization phase change material heat exchanger energy storage according to claim 1 and use ram-air and fuel oil Airborne spray cooling system as cold source, it is characterised in that:
The refrigerant is R22, R134a or R407C.
8. a kind of use modularization phase change material heat exchanger energy storage according to claim 1 and use ram-air and fuel oil Airborne spray cooling system as cold source, it is characterised in that:
State is liquid after the interior phase-change material released cold quantity of phase change material heat exchanger (8), and state is solid-state after cold-storage.
CN201811175206.2A 2018-09-29 2018-09-29 Airborne spray cooling system using modularized phase-change material heat exchanger for energy storage and using ram air and fuel oil as cold sources Pending CN109041551A (en)

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Application publication date: 20181218