CN203869564U - Working medium steam filling device for flat plate type multi-channel heat pipe - Google Patents
Working medium steam filling device for flat plate type multi-channel heat pipe Download PDFInfo
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- CN203869564U CN203869564U CN201420248739.XU CN201420248739U CN203869564U CN 203869564 U CN203869564 U CN 203869564U CN 201420248739 U CN201420248739 U CN 201420248739U CN 203869564 U CN203869564 U CN 203869564U
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- heat pipe
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Abstract
The utility model discloses a working medium steam filling device for a flat plate type multi-channel heat pipe. The device comprises a cylindrical evaporator, a vacuum pump, a seal quick port, a heater, a low-temperature water tank, a first solenoid valve, a second solenoid valve and a three-way port. According to the device, a working medium is heated and cooled at the tail end of the flat plate type multi-channel heat pipe, and the volatile working medium enters each channel of the flat plate type multi-channel heat pipe in a steam form under the conditions of the low vacuum degree and the high temperature and is condensed into a liquid form at the tail end of the flat plate type multi-channel heat pipe, so that the problem that multi-channel even filling of adopted volatile working media is difficult to perform in a vacuum state with traditional multi-channel heat pipe working medium filling methods is solved, filling amounts of all grooves are equal, and the performance of the multi-channel heat pipe is improved.
Description
Technical field
The utility model relates to and conducting heat and heat pipe that heat exchange is used, has particularly related to a kind of working substance steam device for casting of flat multichannel heat pipe.
Background technology
Heat pipe is called as " superconductor " of heat, because utilizing the latent heat of phase change of internal working medium, it carries out heat pipe transmission, thermal conductivity is that tens of metal material of the same race arrives hundreds of times, in heat transfer heat exchange field (as solar energy hot plate, great power LED or the heat radiation of high heat flux semiconductor element, space flight and aviation), has great using value.
The quality of the working medium instillation process meeting opposite heat tube performance of heat pipe produces impact greatly.Traditional copper-Water Heat Pipes vacuumizes after adopting and first filling with working medium, then carries out the technique manufacture of secondary degasification.And aluminothermy pipe is owing to there being compatible problem, can only adopt the volatile liquid such as acetone or ammoniacal liquor as working medium.If aluminothermy pipe is adopted and first to fill with the technique manufacture of taking out afterwards, easily working medium is all drained, therefore must employing first vacuumize the technique manufacture aluminothermy pipe of rear perfusion working medium.
Flat multichannel heat pipe is a kind of novel flat-plate heat pipe, by some micro heat pipes, is formed side by side, and every heat pipe is separate, by reinforcement, separates, and has frivolous pressure-bearing, the feature that thermal conductivity factor is high.While manufacturing this heat pipe, face the problem of multichannel perfusion under vacuum state, and require the groundwater increment of each passage to equate.Not yet develop in the market the Multi-channel liquid transfer device under vacuum state.
Utility model content
The problem of Multichannel uniform perfusion under the vacuum state that the utility model faces on working medium instillation process for flat multichannel heat pipe, a kind of working substance steam device for casting of flat multichannel heat pipe is proposed, adopt the principle of steam perfusion, by working medium end is heated, heat pipe end is cooling, allow volatile working medium enter in each groove by the mode of evaporative condenser, guaranteed that the working medium groundwater increment of each groove equates.
The utility model provides a kind of working substance steam device for casting of flat multichannel heat pipe, comprise cylindrical shape evaporimeter, vavuum pump, sealing fast interface, heater, low temperature water tank, the first magnetic valve, the second magnetic valve and three-way interface, described evaporimeter, vavuum pump and sealing fast interface three are connected to each other via three-way interface by pipeline, between described evaporimeter and three-way interface, be provided with the second magnetic valve, between described vavuum pump and three-way interface, be provided with the first magnetic valve, described heater is positioned at evaporimeter below.
Further, on described evaporimeter inwall, be provided with groove micro-structural, for strengthening working medium vaporization.
Further, in described evaporimeter, be also provided with supersonic generator, for by under hyperacoustic effect, strengthen further working medium vaporization.
Compared with prior art, the beneficial effects of the utility model are: the utility model is by heating working medium, cooling at flat multichannel heat pipe end, allow volatile working medium enter in each passage of flat multichannel heat pipe by the form with steam under the condition at rough vacuum and high temperature, and be condensed into liquid form at flat multichannel heat pipe end, thereby having solved in traditional multichannel heat-pipe working medium method for filling exists adopted volatile working medium under vacuum state, to be difficult to the problem of Multichannel uniform perfusion, the groundwater increment that has guaranteed each groove equates, improved the performance of multichannel heat pipe.
Accompanying drawing explanation
Fig. 1 is that the utility model is for the working substance steam device for casting schematic diagram of flat multichannel heat pipe.
Fig. 2 is evaporimeter perspective view of the present utility model.
In figure: the flat multichannel heat pipe of 1-; 2-seals fast interface; 3-the first magnetic valve; 4-vavuum pump; 5-evaporimeter; 6-heater; 7-the second magnetic valve; 8-three-way interface; 9-low temperature water tank; 21-supersonic generator.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, utility model object of the present utility model is described in further detail, embodiment can not repeat one by one at this, but therefore embodiment of the present utility model is not defined in following examples.
Embodiment mono-
As shown in Figure 1, a kind of working substance steam device for casting of flat multichannel heat pipe, comprise cylindrical shape evaporimeter 5, vavuum pump 4, sealing fast interface 2, heater 6, low temperature water tank 9, the first magnetic valve 3, the second magnetic valve 7 and three-way interface 8, described evaporimeter 5, vavuum pump 4 and sealing fast interface 2 threes are connected to each other via three-way interface 8 by pipeline, between described evaporimeter 5 and three-way interface 8, be provided with the second magnetic valve 7, between described vavuum pump 4 and three-way interface 8, be provided with the first magnetic valve 3, described heater 6 is positioned at evaporimeter 5 belows, heater 6 is placed in the below of evaporimeter, and the characteristic with automatic energy saving, after heater 8 promotes Temperature of Working, its power can reduce gradually, only has 90% of rated power, 80% or still less.
As shown in Figure 2, on described evaporimeter 5 inwalls, be provided with groove micro-structural, for strengthening working medium vaporization, meanwhile, in described evaporimeter 5, be also provided with supersonic generator 21, for by under hyperacoustic effect, strengthen further working medium vaporization.
Consider and the compatibility of adopted working medium, the material that connects the pipeline of use between each device of the working substance steam device for casting of described flat multichannel heat pipe can be the metals such as silica gel, stainless steel or aluminium.
Embodiment bis-
A method that adopts the working substance steam device for casting of above-mentioned flat multichannel heat pipe to carry out working substance steam perfusion, comprises step:
(1) openend of flat multichannel heat pipe 1 to be vacuumized is connected with sealing fast interface 2, the other end is inserted in low temperature water tank 9, the temperature of described low temperature water tank 9 interior cooling fluids is 4 ℃, and the degree of depth that flat multichannel heat pipe 1 is immersed in low temperature water tank 9 interior cooling fluids is 10 cm;
(2) open the first magnetic valve 3, close the second magnetic valve 7, flat multichannel heat pipe 1 is communicated with vavuum pump 4, the micro heat pipe array starting in 4 pairs of flat multichannel heat pipes 1 of vavuum pump vacuumizes, the working medium of simultaneously opening in 8 pairs of evaporimeters 5 of supersonic generator 21 and heater heats and strengthens vaporization, and described working medium is acetone;
(3) the micro heat pipe array in flat multichannel heat pipe 1 reaches after predetermined vacuum, closes the first magnetic valve 3, opens the second magnetic valve 7, opens working medium mouth, to the interior perfusion working medium of flat multichannel heat pipe 1;
(4) according to the required working medium groundwater increment of flat multichannel heat pipe 1, pour into after predetermined time, adopt cold welding tong to carry out pressurizing window to flat multichannel heat pipe 1 openend, obtain the multichannel heat pipe that each passage is perfused with even working medium amount after taking off flat multichannel heat pipe 1;
The present embodiment is by heating acetone, cooling at flat multichannel heat pipe 1 end, allow volatile acetone enter in each passage of flat multichannel heat pipe 1 by the form with steam under the condition at rough vacuum and high temperature, and be condensed into liquid form at flat multichannel heat pipe 1 end, thereby having solved in traditional multichannel heat-pipe working medium method for filling exists adopted volatile working medium under vacuum state, to be difficult to the problem of Multichannel uniform perfusion, the groundwater increment that has guaranteed each groove equates, has improved the performance of multichannel heat pipe.
Embodiment tri-
A method that adopts the working substance steam device for casting of above-mentioned flat multichannel heat pipe to carry out working substance steam perfusion, comprises step:
(1) openend of flat multichannel heat pipe 1 to be vacuumized is connected with sealing fast interface 2, the other end is inserted in low temperature water tank 9, the temperature of described low temperature water tank 9 interior cooling fluids is 5 ℃, and the degree of depth that flat multichannel heat pipe 1 is immersed in low temperature water tank 9 interior cooling fluids is 20cm;
(2) open the first magnetic valve 3, close the second magnetic valve 7, flat multichannel heat pipe 1 is communicated with vavuum pump 4, the micro heat pipe array starting in 4 pairs of flat multichannel heat pipes 1 of vavuum pump vacuumizes, the working medium of simultaneously opening in 8 pairs of evaporimeters 5 of supersonic generator 21 and heater heats and strengthens vaporization, and described working medium is acetone;
(3) the micro heat pipe array in flat multichannel heat pipe 1 reaches after predetermined vacuum, closes the first magnetic valve 3, opens the second magnetic valve 7, opens working medium mouth, to the interior perfusion working medium of flat multichannel heat pipe 1;
(4) according to the required working medium groundwater increment of flat multichannel heat pipe 1, pour into after predetermined time, adopt cold welding tong to carry out pressurizing window to flat multichannel heat pipe 1 openend, obtain the multichannel heat pipe that each passage is perfused with even working medium amount after taking off flat multichannel heat pipe 1.
Embodiment tetra-
A method that adopts the working substance steam device for casting of above-mentioned flat multichannel heat pipe to carry out working substance steam perfusion, comprises step:
(1) openend of flat multichannel heat pipe 1 to be vacuumized is connected with sealing fast interface 2, the other end is inserted in low temperature water tank 9, the temperature of described low temperature water tank 9 interior cooling fluids is 10 ℃, and the degree of depth that flat multichannel heat pipe 1 is immersed in low temperature water tank 9 interior cooling fluids is 30cm;
(2) open the first magnetic valve 3, close the second magnetic valve 7, flat multichannel heat pipe 1 is communicated with vavuum pump 4, the micro heat pipe array starting in 4 pairs of flat multichannel heat pipes 1 of vavuum pump vacuumizes, the working medium of simultaneously opening in 8 pairs of evaporimeters 5 of supersonic generator 21 and heater heats and strengthens vaporization, and described working medium is ammoniacal liquor;
(3) the micro heat pipe array in flat multichannel heat pipe 1 reaches after predetermined vacuum, closes the first magnetic valve 3, opens the second magnetic valve 7, opens working medium mouth, to the interior perfusion working medium of flat multichannel heat pipe 1;
(4) according to the required working medium groundwater increment of flat multichannel heat pipe 1, pour into after predetermined time, adopt cold welding tong to carry out pressurizing window to flat multichannel heat pipe 1 openend, obtain the multichannel heat pipe that each passage is perfused with even working medium amount after taking off flat multichannel heat pipe 1.
The present embodiment is by heating ammoniacal liquor, cooling at flat multichannel heat pipe 1 end, allow volatile ammoniacal liquor enter in each passage of flat multichannel heat pipe 1 by the form with steam under the condition at rough vacuum and high temperature, and be condensed into liquid form at flat multichannel heat pipe 1 end, thereby having solved in traditional multichannel heat-pipe working medium method for filling exists adopted volatile working medium under vacuum state, to be difficult to the problem of Multichannel uniform perfusion, the groundwater increment that has guaranteed each groove equates, has improved the performance of multichannel heat pipe.
Just can realize preferably the utility model as mentioned above.
Above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all embodiments.All any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in the protection domain of the utility model claim.
Claims (3)
1. the working substance steam device for casting of a flat multichannel heat pipe, it is characterized in that: comprise cylindrical shape evaporimeter (5), vavuum pump (4), sealing fast interface (2), heater (6), low temperature water tank (9), the first magnetic valve (3), the second magnetic valve (7) and three-way interface (8), described evaporimeter (5), vavuum pump (4) and sealing fast interface (2) three are connected to each other via three-way interface (8) by pipeline, between described evaporimeter (5) and three-way interface (8), be provided with the second magnetic valve (7), between described vavuum pump (4) and three-way interface (8), be provided with the first magnetic valve (3), described heater (6) is positioned at evaporimeter (5) below.
2. the working substance steam device for casting of flat multichannel heat pipe according to claim 1, is characterized in that: on described evaporimeter (5) inwall, be provided with groove micro-structural.
3. the working substance steam device for casting of flat multichannel heat pipe according to claim 2, is characterized in that: in described evaporimeter (5), be also provided with supersonic generator (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420248739.XU CN203869564U (en) | 2014-05-15 | 2014-05-15 | Working medium steam filling device for flat plate type multi-channel heat pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420248739.XU CN203869564U (en) | 2014-05-15 | 2014-05-15 | Working medium steam filling device for flat plate type multi-channel heat pipe |
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| CN203869564U true CN203869564U (en) | 2014-10-08 |
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| CN201420248739.XU Expired - Fee Related CN203869564U (en) | 2014-05-15 | 2014-05-15 | Working medium steam filling device for flat plate type multi-channel heat pipe |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104006687A (en) * | 2014-05-15 | 2014-08-27 | 华南理工大学 | Working medium steam perfusion device and method for flat plate type multi-channel heat pipe |
| CN108011151A (en) * | 2017-12-30 | 2018-05-08 | 华霆（合肥）动力技术有限公司 | Irrigate clamping device and perfusion system |
| CN108709442A (en) * | 2018-04-27 | 2018-10-26 | 华南理工大学 | A kind of the vacuum pumping liquid injection closing device and method of tablet multichannel heat pipe |
-
2014
- 2014-05-15 CN CN201420248739.XU patent/CN203869564U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104006687A (en) * | 2014-05-15 | 2014-08-27 | 华南理工大学 | Working medium steam perfusion device and method for flat plate type multi-channel heat pipe |
| CN108011151A (en) * | 2017-12-30 | 2018-05-08 | 华霆（合肥）动力技术有限公司 | Irrigate clamping device and perfusion system |
| CN108011151B (en) * | 2017-12-30 | 2024-04-02 | 华霆（合肥）动力技术有限公司 | Pouring clamping device and pouring system |
| CN108709442A (en) * | 2018-04-27 | 2018-10-26 | 华南理工大学 | A kind of the vacuum pumping liquid injection closing device and method of tablet multichannel heat pipe |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 Termination date: 20170515 |
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| CF01 | Termination of patent right due to non-payment of annual fee |