CN209783340U - Airborne spray cooling system for cooling spray medium by using radiation plate and loop heat pipe - Google Patents
Airborne spray cooling system for cooling spray medium by using radiation plate and loop heat pipe Download PDFInfo
- Publication number
- CN209783340U CN209783340U CN201920244206.7U CN201920244206U CN209783340U CN 209783340 U CN209783340 U CN 209783340U CN 201920244206 U CN201920244206 U CN 201920244206U CN 209783340 U CN209783340 U CN 209783340U
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- Prior art keywords
- heat pipe
- loop heat
- condensation section
- spray
- cold air
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- 239000007921 spray Substances 0.000 title claims abstract description 48
- 238000001816 cooling Methods 0.000 title claims abstract description 43
- 230000005855 radiation Effects 0.000 title claims abstract description 32
- 230000005494 condensation Effects 0.000 claims abstract description 45
- 238000009833 condensation Methods 0.000 claims abstract description 45
- 239000007788 liquid Substances 0.000 claims abstract description 34
- 238000005507 spraying Methods 0.000 claims abstract description 31
- 238000003860 storage Methods 0.000 claims abstract description 19
- 230000008020 evaporation Effects 0.000 claims abstract description 17
- 238000001704 evaporation Methods 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000012528 membrane Substances 0.000 claims abstract description 10
- 239000000243 solution Substances 0.000 claims description 11
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 claims description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 2
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 claims description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 2
- 239000003507 refrigerant Substances 0.000 claims description 2
- 239000011780 sodium chloride Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 7
- 230000004907 flux Effects 0.000 abstract description 4
- 238000011160 research Methods 0.000 abstract description 3
- 125000004122 cyclic group Chemical group 0.000 abstract 2
- 238000012546 transfer Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000002173 cutting fluid Substances 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005555 metalworking Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 230000005514 two-phase flow Effects 0.000 description 1
Abstract
An airborne spray cooling system for cooling spray media by using a radiation plate and a loop heat pipe belongs to the field of airborne high heat flux equipment cooling research. The utility model discloses mainly utilize the low temperature air of high latitude and whole environment as the cold source of convection current and radiation, utilize loop heat pipe technique simultaneously, outside the heat discharge system smoothly in the spray cooling system that will carry the machine, realize spraying medium's cyclic use. The spray tank mainly comprises a spray medium storage tank (1), a storage tank water outlet valve (2), a first liquid pump (3), a stop valve (4), a nozzle (5), a spray chamber (6), a spray surface (7), a second liquid pump (8), a loop heat pipe evaporation section (9), a loop heat pipe condensation section (10), a cold air channel (11), a cold air stop valve (12), an air pump (13), a condensation section radiation membrane plate (14), a cold air channel outlet (15) and the like. The utility model has the advantages of make full use of high-altitude natural cold source and medium cyclic utilization.
Description
Technical Field
The utility model relates to an use radiant panel and loop heat pipe cooling spraying medium's machine carries spray cooling system belongs to machine and carries high heat flux density equipment cooling research field.
Background
spray cooling is a technique of using a low-temperature medium to convert the medium into a mist flow by air of a certain pressure to control and cool a target surface. The spray cooling technology is to mix trace liquid into pressure fluid to form atomized gas-liquid two-phase flow and to generate jet flow by spraying. The spray cooling is firstly applied to the production process of synthesizing high-temperature alloy and high-strength alloy steel such as titanium base, nickel base and the like, and the spray cooling dissipates heat of the cutter in the cutting process and plays a role in lubrication. Today, spray cooling is not limited to the metal working industry. With the continuous improvement of the requirements on the maneuvering performance, stealth performance and defense performance of military aircrafts, the development of laser weapons is a necessary choice. When a laser weapon is in war, a large amount of useless heat can be generated, so that the surface heat flux density is extremely high, the traditional heat exchanger cannot dissipate the large amount of heat in a short time, spray cooling is a cooling mode of atomizing and decomposing a cooling medium into countless discrete small liquid drops, the discrete small liquid drops are sprayed onto a heating surface for heat exchange to take away the heat, the temperature of the surface to be cooled is uniform, and meanwhile, the laser weapon heat exchanger has the advantages of good instantaneous heat exchange performance, large critical heat flux density and the like. In the flying process of the airplane, the high-altitude low-temperature air and the whole environment can be respectively used as cold sources for convection and radiation, and if a loop heat pipe technology is utilized, the heat in the spraying medium can be smoothly discharged out of the system, so that the recycling of the spraying medium is realized.
At present, few researches on an airborne spray cooling system exist, and particularly, a technical problem of how to cool a medium with increased temperature after spraying at high altitude is still blank. Most spray cooling systems also remain single solutions to heat dissipation problems in industrial production applications. In patent CN105269391A, a spray cooling device is disclosed for use in the processing of crankshaft oblique oil holes, in which compressed air is used to atomize cutting fluid into two-phase mixed fluid, which is injected to the cutting zone at high speed through a nozzle near the cutting zone to produce cooling, lubricating and cleaning effects; the patent has no cold source, and the medium can not be circulated and can not be used for a long time.
The utility model discloses utilize loop heat pipe technique and spray cooling technique, combine high altitude low temperature air and high altitude low temperature environment as convection heat transfer and radiation heat transfer's cold source, introduce loop heat pipe technique and cool off the spraying medium who recycles with surface heat transfer, avoided the cold source extravagant, practiced thrift the medium quantity of machine year system to directly having reduced the volume of machine year spray cooling system in the aircraft quality space, promoted the flight safety of aircraft.
disclosure of Invention
The utility model aims at providing an use radiant panel and loop heat pipe cooling spraying medium's machine carries spray cooling system.
the spray device is composed of a spray medium storage box (1), a storage box water outlet valve (2), a first liquid pump (3), a stop valve (4), a nozzle (5), a spray chamber (6), a spray surface (7), a second liquid pump (8), a loop heat pipe evaporation section (9), a loop heat pipe condensation section (10), a cold air channel (11), a cold air stop valve (12), an air pump (13), a condensation section radiation membrane plate (14), a cold air channel outlet (15), a loop heat pipe steam channel (16) and a loop heat pipe liquid channel (17).
Wherein the outlet of the spraying medium storage tank (1) is connected with the inlet of the storage tank water outlet valve (2), the outlet of the storage tank water outlet valve (2) is connected with the inlet of the first liquid pump (3), the outlet of the first liquid pump (3) is connected with the inlet of the stop valve (4), the outlet of the stop valve (4) is connected with the inlet of the nozzle (5), the nozzle (5) is arranged in the spraying chamber (6), the lower end of the spraying chamber (6) is a spraying surface (7), the outlet of the spraying surface (7) is connected with the inlet of the second liquid pump (8), the outlet of the second liquid pump (8) is connected with one end of the loop heat pipe evaporation section (9), and the other end of the loop heat pipe evaporation section (9) is connected with the first pump (3); the loop heat pipe condensation section (10) is embedded into the condensation section radiation plate (14), the cold air channel (11) orthogonally penetrates through the loop heat pipe condensation section (10) and the condensation section radiation membrane plate (14), and a cold air stop valve (12) and an air pump (13) are sequentially installed on the part, above the loop heat pipe condensation section (10) and the condensation section radiation membrane plate (14), of the cold air channel (11).
The loop heat pipe is composed of a loop heat pipe evaporation section (9), a loop heat pipe condensation section (10), a cold air channel (11), a cold air stop valve (12), an air pump (13), a condensation section radiation membrane plate (14), a cold air channel outlet (15), a loop heat pipe steam channel (16) and a loop heat pipe liquid channel (17).
The medium in the loop heat pipe can be water, glycol water solution, refrigerant and the like.
the loop heat pipe condensation section (10) is arranged on a condensation section radiation diaphragm (14).
A cold air channel (11) and an air pump (13) are arranged to vertically intersect with a loop heat pipe condenser section (10) and a condenser section radiation diaphragm (14).
The solute of the spraying medium can be selected from aqueous solution, sodium chloride solution, alcohol solution, polyvinyl alcohol solution and polyvinyl butyral solution.
drawings
Fig. 1 is a schematic diagram of the present invention.
Reference designations in FIG. 1: 1. the system comprises a spraying medium storage tank, 2, a storage tank water outlet valve, 3, a first liquid pump, 4, a stop valve, 5, a nozzle, 6, a spraying chamber, 7, a spraying surface, 8, a second liquid pump, 9, a loop heat pipe evaporation section, 10, a loop heat pipe condensation section, 11, a cold air channel, 12, a cold air stop valve, 13, an air pump, 14, a condensation section radiation membrane, 15, a cold air channel outlet, 16, a loop heat pipe steam channel and 17, a loop heat pipe liquid channel.
Fig. 2 is a partial schematic view of the loop heat pipe of the present invention.
Reference number designation in figure 2: 9. the loop heat pipe comprises a loop heat pipe evaporation section, a loop heat pipe condensation section, a cold air channel, a cold air stop valve, a cold air pump, a condensation section radiation diaphragm, a cold air channel outlet, a loop heat pipe steam channel and a loop heat pipe liquid channel, wherein the loop heat pipe evaporation section is 10, the loop heat pipe condensation section is 11, the cold air channel is 12, the cold air stop valve is 13, the air pump is 14, the condensation section radiation diaphragm is 15.
Detailed Description
As shown in fig. 1, an airborne spray cooling system for cooling spray media by using a radiation plate and a loop heat pipe mainly comprises a spray media storage tank 1, a storage tank water outlet valve 2, a first pump 3, a stop valve 4, a nozzle 5, a spray chamber 6, a spray surface 7, a second pump 8, a loop heat pipe evaporation section 9, a loop heat pipe condensation section 10, a cold air channel 11, a cold air stop valve 12, a third pump 13, a condensation section radiation membrane plate 14 and a cold air channel outlet 15.
The outlet of the spraying medium storage tank 1 is connected with the inlet of the storage tank water outlet valve 2, the outlet of the storage tank water outlet valve 2 is connected with the inlet of a first liquid pump 3, the outlet of the first liquid pump 3 is connected with a stop valve 4, the stop valve 4 is connected with a nozzle 5, the nozzle 5 is arranged in a spraying chamber 6, the lower end of the spraying chamber 6 is a spraying surface, the outlet of the spraying surface 7 is connected with the inlet of a second liquid pump 8, the outlet of the second liquid pump 8 is connected with one end of a loop heat pipe evaporation section 9, and the other end of the loop heat pipe evaporation section 9 is connected with the first liquid pump 3; the loop heat pipe condensation section 10 is embedded into the condensation section radiation plate 14, the cold air channel 11 orthogonally penetrates through the loop heat pipe condensation section 10 and the condensation section radiation membrane plate 14, and the cold air stop valve 12 and the air pump 13 are sequentially installed at the inlet of the cold air channel 11.
The utility model discloses utilize the low temperature environment of high altitude to provide and natural cold source for radiation and convection heat transfer, combine spray cooling and heat pipe technique organic simultaneously, for the machine that is applicable to high altitude environment carries spray cooling system and provides new thinking and solution, provides a safe efficient platform for the spray cooling in avionics equipment and machine carried weapon field uses.
Claims (6)
1. An airborne spray cooling system for cooling a spray medium by using a radiation plate and a loop heat pipe, which is characterized in that:
The device is composed of a spraying medium storage box (1), a storage box water outlet valve (2), a first liquid pump (3), a stop valve (4), a nozzle (5), a spraying chamber (6), a spraying surface (7), a second liquid pump (8), a loop heat pipe evaporation section (9), a loop heat pipe condensation section (10), a cold air channel (11), a cold air stop valve (12), an air pump (13), a condensation section radiation membrane plate (14), a cold air channel outlet (15), a loop heat pipe steam channel (16) and a loop heat pipe liquid channel (17);
Wherein the outlet of the spraying medium storage tank (1) is connected with the inlet of the storage tank water outlet valve (2), the outlet of the storage tank water outlet valve (2) is connected with the inlet of the first liquid pump (3), the outlet of the first liquid pump (3) is connected with the inlet of the stop valve (4), the outlet of the stop valve (4) is connected with the inlet of the nozzle (5), the nozzle (5) is installed in the spraying chamber (6), the lower end of the spraying chamber (6) is a spraying surface (7), the spraying surface (7) is connected with the inlet of the second liquid pump (8), the outlet of the second liquid pump (8) is connected with one end of the loop heat pipe evaporation section (9), and the other end of the loop heat pipe evaporation section (9) is connected with the first liquid pump (3); the loop heat pipe condensation section (10) is embedded into the condensation section radiation diaphragm (14), the cold air channel (11) orthogonally penetrates through the loop heat pipe condensation section (10) and the condensation section radiation diaphragm (14), and a cold air stop valve (12) and an air pump (13) are sequentially installed on the part, above the loop heat pipe condensation section (10) and the condensation section radiation diaphragm (14), of the cold air channel (11).
2. The on-board spray cooling system for cooling a spray medium using a radiant panel and a loop heat pipe as claimed in claim 1, wherein:
The loop heat pipe is composed of a loop heat pipe evaporation section (9), a loop heat pipe condensation section (10), a cold air channel (11), a cold air stop valve (12), an air pump (13), a condensation section radiation membrane plate (14), a cold air channel outlet (15), a loop heat pipe steam channel (16) and a loop heat pipe liquid channel (17), wherein a medium in the loop heat pipe is vaporized in the loop heat pipe evaporation section (9), flows to the loop heat pipe condensation section (10) through the loop heat pipe steam channel (16), flows into the loop heat pipe liquid channel (17) after being liquefied in the loop heat pipe condensation section (10), and flows back to the loop heat pipe evaporation section (9) through the loop heat pipe liquid channel (17).
3. The on-board spray cooling system for cooling a spray medium using a radiant panel and a loop heat pipe as claimed in claim 1, wherein:
the medium in the loop heat pipe can be water, glycol aqueous solution and refrigerant.
4. the on-board spray cooling system for cooling a spray medium using a radiant panel and a loop heat pipe as claimed in claim 1, wherein:
The loop heat pipe condensation section (10) is arranged on the condensation section radiation diaphragm (14), and the condensation section radiation diaphragm (14) utilizes the high-altitude low-temperature environment to discharge the heat accumulated by the loop heat pipe condensation section (10) into the external environment in a radiation heat dissipation mode.
5. The on-board spray cooling system for cooling a spray medium using a radiant panel and a loop heat pipe as claimed in claim 1, wherein:
And a cold air channel (11) and an air pump (13) are arranged and are vertically intersected with a loop heat pipe condensation section (10) and a condensation section radiation diaphragm plate (14), and high-altitude low-temperature air is introduced by the air pump (13) to carry out forced convection heat exchange on the heat pipe condensation section (10).
6. The on-board spray cooling system for cooling a spray medium using a radiant panel and a loop heat pipe as claimed in claim 1, wherein:
The solute of the spraying medium can be selected from aqueous solution, sodium chloride solution, alcohol solution, polyvinyl alcohol solution and polyvinyl butyral solution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920244206.7U CN209783340U (en) | 2019-02-26 | 2019-02-26 | Airborne spray cooling system for cooling spray medium by using radiation plate and loop heat pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920244206.7U CN209783340U (en) | 2019-02-26 | 2019-02-26 | Airborne spray cooling system for cooling spray medium by using radiation plate and loop heat pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209783340U true CN209783340U (en) | 2019-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920244206.7U Expired - Fee Related CN209783340U (en) | 2019-02-26 | 2019-02-26 | Airborne spray cooling system for cooling spray medium by using radiation plate and loop heat pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209783340U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109737771A (en) * | 2019-02-26 | 2019-05-10 | 南京工业大学 | A kind of airborne spray cooling system using radiant panel and loop circuit heat pipe cooling spray medium |
-
2019
- 2019-02-26 CN CN201920244206.7U patent/CN209783340U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109737771A (en) * | 2019-02-26 | 2019-05-10 | 南京工业大学 | A kind of airborne spray cooling system using radiant panel and loop circuit heat pipe cooling spray medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191213 |