CN103241696A - Multi-cavity heat pipe working medium gaseous-state perfusion method and equipment - Google Patents
Multi-cavity heat pipe working medium gaseous-state perfusion method and equipment Download PDFInfo
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- CN103241696A CN103241696A CN2013101432417A CN201310143241A CN103241696A CN 103241696 A CN103241696 A CN 103241696A CN 2013101432417 A CN2013101432417 A CN 2013101432417A CN 201310143241 A CN201310143241 A CN 201310143241A CN 103241696 A CN103241696 A CN 103241696A
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Abstract
The invention discloses a multi-cavity heat pipe working medium gaseous-state perfusion method and equipment. The equipment comprises a communication cavity, a heating module, cooling modules, sealing molds, an adapter joint, a vacuum system and a perfusion system, wherein the top end of the communication cavity is connected with a lower end port of a heat pipe to be perfused through the adapter joint; the communication cavity is connected with a second electromagnetic valve through the vacuum system; the bottom end of the communication cavity is connected with the perfusion system through a third electromagnetic valve; the heating module is arranged at the bottom end of the perfusion system; the sealing molds are arranged at both sides of the lower end port of the heat pipe to be perfused; and the cooling modules are arranged at the upper end of the heat pipe to be perfused. According to the method and the equipment, the equipment is adopted to perform the vacuumizing, working medium perfusion and sealing on the heat pipe to be perfused; and the principle is simple, and the realization is easy.
Description
Technical field
The present invention relates to heat control technology for making field, particularly a kind of gaseous state perfusion and equipment thereof of multi-cavity body type heat pipe working medium.
Background technology
Heat pipe has been widely used in fields such as microelectronics, aerospace as a kind of good phase-change heat transfer element.At present, heat pipe develops into various cross sectional shape multi-cavity bodily form formulas from the single cavity form of traditional round section, and the serviceability of heat pipe and application scenario have all obtained development rapidly.The perfusion of working medium is very important link during heat pipe is made, and the heat pipe of traditional round tee section list cavity form needs mainly to guarantee that groundwater increment is controlled when perfusion working medium.And the cavity of inside heat pipe has when a plurality of, is separate between each cavity, except will controlling groundwater increment, also need to guarantee the working medium content unanimity of each cavity, otherwise the serviceability of heat pipe can be subjected to remarkable influence in the perfusion working medium.At present, rather ripe about the perfusion technique of conventional heat pipe, but also be short of very much for the heat-pipe working medium perfusion technique of multi-cavity bodily form formula.
Summary of the invention
In order to overcome the shortcoming and deficiency that prior art exists, the invention provides a kind of gaseous state perfusion and equipment thereof of multi-cavity body type heat pipe working medium.
The present invention can guarantee the working medium charging amount unanimity of each cavity of heat pipe, avoids the serviceability of heat pipe to be subjected to the inconsistent and influence that causes of each cavity working medium charging amount, and the method principle is simple and easy, is convenient to realize.
The present invention adopts following technical scheme:
A kind of gaseous state perfusion of multi-cavity body type heat pipe working medium, a plurality of cavitys are contained in inside, and each inside cavity contain wick structure wait pour into heat pipe successively finish vacuumize, working medium perfusion and the process of sealing,
Described vacuumizing is to close the bottom that connects cavity and the 3rd electromagnetic valve of filling system, open first electromagnetic valve that connects vacuum system and second electromagnetic valve that is communicated with cavity, connects cavity and adapter substitute, vacuum system is taken the interior gas of heat pipe cavity and connection cavity away and is reached required degree of vacuum.
Described working medium perfusion is to close to connect vacuum system and second electromagnetic valve that is communicated with cavity, connect first electromagnetic valve of cavity and adapter substitute, to filling with the filling system heating of liquid working substance, when liquid working substance is heated when flashing to gas working medium, open first electromagnetic valve and connect filling system and the 3rd electromagnetic valve that is communicated with between the cavity, gas working medium is full of waits to pour into a plurality of cavitys of heat pipe and be communicated with cavity, opening refrigerating module treats perfusion heat pipe cavity upper end and cools off, make the gas working medium on heat pipe cavity top be condensed into liquid adsorption in wick structure, capillary wick flows down in the effect lower edge of gravity, make the gas of heat pipe inside cavity, liquid working medium reaches state of equilibrium, finishes the working medium perfusion;
Described sealing is to close filling system and the 3rd electromagnetic valve that is communicated with between the cavity, and closed sealing die will wait to pour into the mouth of pipe pressing of heat pipe, finish and seal.
The working medium groundwater increment is described filling process when reaching balance, the amount of liquid of described capillary wick absorption and the gas flow sum in the heat pipe cavity.
The described gas flow of waiting to pour into the heat pipe cavity is to determine by the temperature and pressure that control is communicated with gas in the cavity.
A kind of gaseous state perfusion equipment of multi-cavity body type heat pipe working medium, comprise heat pipe to be poured into, heat pipe described to be poured into is multi-cavity body heat pipe, also comprise the connection cavity, heating module, refrigerating module, sealing die, adapter substitute, vacuum system and filling system, the top of described connection cavity is connected with waiting the lower end mouth of pipe that pours into heat pipe by adapter substitute, described connection cavity is connected by second electromagnetic valve with vacuum system, the bottom of described connection cavity is connected by the 3rd electromagnetic valve with filling system, described heating module is arranged on the bottom of filling system, described sealing die is arranged on the mouth of pipe both sides, lower end of waiting to pour into heat pipe, and described refrigerating module is arranged on the upper end of waiting to pour into heat pipe.
First electromagnetic valve is set between the top of described connection cavity and the adapter substitute.
In the described connection cavity Water Temperature Sensor and pressure inductor are set.
Be equipped with temperature control apparatus in described heating module and the refrigerating module.
Beneficial effect of the present invention:
The inventive method principle is simple and easy, is convenient to realize that equipment is simple, is beneficial to the realization automated production, has positive technique effect and application value.
Description of drawings
Fig. 1 is the structural representation of the gaseous state perfusion equipment of a kind of multi-cavity body heat of the present invention plumber matter;
Fig. 2 is the section drawing of waiting to pour into heat pipe A-A direction among Fig. 1 of the present invention;
Fig. 3 is the structural representation of the heat pipe after sealing among the present invention.
Description of drawings:
1-is communicated with cavity, 2-heating module, 3-refrigerating module, 4-heat pipe to be poured into, 5-sealing die, 6-adapter substitute, 7-first electromagnetic valve, 8-vacuum system, 9-second electromagnetic valve, 10-the 3rd electromagnetic valve, 11-filling system, 12-wick structure.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment
As shown in Figure 1, a kind of gaseous state perfusion equipment of multi-cavity body heat plumber matter, comprise and wait to pour into heat pipe 4, describedly wait to pour into heat pipe 4 and be multi-cavity body heat pipe, be communicated with cavity 1, heating module 2, refrigerating module 3, sealing die 5, adapter substitute 6, vacuum system 8 and filling system 11, the top of described connection cavity 1 is connected with waiting the lower end mouth of pipe that pours into heat pipe 4 by adapter substitute 6, described connection cavity 1 is connected by second electromagnetic valve 9 with vacuum system 8, the bottom of described connection cavity 1 is connected by the 3rd electromagnetic valve 10 with filling system 11, described heating module 2 is arranged on the bottom of filling system 11, described sealing die 5 is arranged on the mouth of pipe both sides, lower end of waiting to pour into heat pipe 4, and described refrigerating module 3 is arranged on the upper end of waiting to pour into heat pipe 4.
The present invention by one be communicated with cavity 1 will wait to pour into heat pipe 4 each independently cavity be connected in the space of a sealing, gas working medium is full of each cavity under state of equilibrium.
First electromagnetic valve 7 is set between the top of described connection cavity 1 and the adapter substitute 6.
Described connection cavity and wait to pour between the heat pipe and to adopt the seal ring sealing.
In the described connection cavity 1 Water Temperature Sensor and pressure inductor are set, are used for measuring the temperature and pressure size that is communicated with gas in the cavity 1, according to recording the result heating module and refrigerating module are controlled.
When perfusion, gas and liquid are in the dynamic process, therefore by whether reaching state of equilibrium in the pressure inductor observation cavity, when recording temperature, Water Temperature Sensor reaches default filled temperature, pressure reaches when stablizing, and the inside heat pipe gas-liquid reaches balance, and filling process is finished.
Described heating module 2 and refrigerating module 3 are equipped with temperature control apparatus, are used for its heating and cooling temperature of control.
Described filling system 11 inside are full of liquid working substance, have not allowed to bubble to exist.
A kind of gaseous state perfusion of multi-cavity body type heat pipe working medium, as shown in Figure 2, a plurality of cavitys are contained in inside, and each inside cavity contain wick structure wait pour into heat pipe 4 successively finish vacuumize, working medium perfusion and the process of sealing,
Described vacuumizing is to close the bottom that connects cavity 1 and the 3rd electromagnetic valve 10 of filling system 11, open first electromagnetic valve 7 that connects vacuum system 8 and second electromagnetic valve 9 that is communicated with cavity 1, connects cavity 1 and adapter substitute 6, vacuum system 8 is taken the interior gas of heat pipe cavity and connection cavity 1 away and is reached required degree of vacuum.
Described working medium perfusion is to close to connect vacuum system 8 and second electromagnetic valve 9 that is communicated with cavity 1, first electromagnetic valve 7 that is communicated with cavity 1 and adapter substitute, to filling system 11 heating of filling with liquid working substance, when liquid working substance is heated when flashing to gas working medium, open first electromagnetic valve 7 and the 3rd electromagnetic valve 10, gas working medium is full of waits to pour into a plurality of cavitys of heat pipe and be communicated with cavity 1, opening refrigerating module 3 treats perfusion heat pipe cavity upper end and cools off, make the gas working medium on heat pipe cavity top be condensed into liquid adsorption in wick structure 12, capillary wick flows down in the effect lower edge of gravity, make the gas of waiting to pour into the heat pipe inside cavity, liquid working medium reaches state of equilibrium, finishes the working medium perfusion;
Described sealing is to close filling system 11 and the 3rd electromagnetic valve 10 that is communicated with between the cavity 1, and closed sealing die 5 will wait to pour into the mouth of pipe pressing of heat pipe, finish and seal.
The gas flow of described heat pipe cavity is to determine by the temperature and pressure of gas in the control connection cavity.
Because in the real process, the cavity of heat pipe communicates with being communicated with cavity, therefore can control the gas flow of heat pipe cavity by the latter's pressure and temp.
Describedly waited to pour into heat pipe before perfusion working medium, earlier an end mouth of pipe is sealed, pour into then after the working medium process finishes, the other end mouth of pipe is carried out pressing sealing, as shown in Figure 3, heat pipe to be poured into is finished and is vacuumized, working medium perfusion, the scheme drawing after sealing.
The present invention is different with conventional liquid working medium method for filling, at first the working medium heating evaporation is become gas, by one be communicated with cavity with heat pipe each independently cavity relate in the space of a sealing, gas working medium is full of each cavity under state of equilibrium, cool off the upper end of opposite heat tube then, gas working medium condenses into liquid adsorption in the heat pipe capillary cored structure at cooling section, liquid working substance flows down in gravity effect lower edge capillary wick, liquid working substance is full of capillary wick, when the groundwater increment of working medium is state of equilibrium, the amount of liquid that adsorbs in the capillary wick and the gas flow sum in the cavity are the working medium groundwater increment, the other end mouth of pipe of heat pipe seals with sealing die then, finally finishes the perfusion of working medium and sealing of heat pipe.
The present invention can be used for any material, the multi-cavity body type heat pipe of any cross sectional shape.
Above-described embodiment is preferred implementation of the present invention; but embodiments of the present invention are not limited by the examples; other any do not deviate from change, the modification done under spiritual essence of the present invention and the principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (7)
1. the gaseous state perfusion of a multi-cavity body type heat pipe working medium, a plurality of cavitys are contained in inside, and each inside cavity contain wick structure wait pour into heat pipe successively finish vacuumize, working medium perfusion and the process of sealing, it is characterized in that,
Described working medium perfusion is to close to connect vacuum system and second electromagnetic valve that is communicated with cavity, connect first electromagnetic valve of cavity and adapter substitute, to filling with the filling system heating of liquid working substance, when liquid working substance is heated when flashing to gas working medium, open first electromagnetic valve and connect filling system and the 3rd electromagnetic valve that is communicated with between the cavity, gas working medium is full of waits to pour into a plurality of cavitys of heat pipe and be communicated with cavity, opening refrigerating module treats perfusion heat pipe cavity upper end and cools off, make the gas working medium of heat pipe cavity upper end be condensed into liquid adsorption in wick structure, capillary wick flows down in the effect lower edge of gravity, make the gas of heat pipe inside cavity, liquid working medium reaches state of equilibrium, finishes the working medium perfusion;
Described sealing is to close filling system and the 3rd electromagnetic valve that is communicated with between the cavity, and closed sealing die will wait to pour into the mouth of pipe pressing of heat pipe, finish and seal.
2. the gaseous state perfusion of a kind of multi-cavity body type heat pipe working medium according to claim 1 is characterized in that, the working medium groundwater increment is described filling process when reaching balance, the amount of liquid of described capillary wick absorption and the gas flow sum in the heat pipe cavity.
3. the gaseous state perfusion of a kind of multi-cavity body type heat pipe working medium according to claim 2 is characterized in that, the described gas flow of waiting to pour into the heat pipe cavity is to determine by the temperature and pressure that control is communicated with gas in the cavity.
4. realize the equipment of the gaseous state perfusion of each described a kind of multi-cavity body type heat pipe working medium of claim 1-3, comprise heat pipe to be poured into, heat pipe described to be poured into is multi-cavity body heat pipe, it is characterized in that, also comprise the connection cavity, heating module, refrigerating module, sealing die, adapter substitute, vacuum system and filling system, the top of described connection cavity is connected with waiting the lower end mouth of pipe that pours into heat pipe by adapter substitute, described connection cavity is connected by second electromagnetic valve with vacuum system, the bottom of described connection cavity is connected by the 3rd electromagnetic valve with filling system, described heating module is arranged on the bottom of filling system, described sealing die is arranged on the mouth of pipe both sides, lower end of waiting to pour into heat pipe, and described refrigerating module is arranged on the upper end of waiting to pour into heat pipe.
5. equipment according to claim 4 is characterized in that, first electromagnetic valve is set between the top of described connection cavity and the adapter substitute.
6. equipment according to claim 4 is characterized in that, in the described connection cavity Water Temperature Sensor and pressure inductor is set.
7. equipment according to claim 4 is characterized in that, is equipped with temperature control apparatus in described heating module and the refrigerating module.
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| CN2013101432417A CN103241696A (en) | 2013-04-23 | 2013-04-23 | Multi-cavity heat pipe working medium gaseous-state perfusion method and equipment |
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| CN2013101432417A CN103241696A (en) | 2013-04-23 | 2013-04-23 | Multi-cavity heat pipe working medium gaseous-state perfusion method and equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108106471A (en) * | 2017-12-15 | 2018-06-01 | 陕西仙童科技有限公司 | A kind of accurate filling system of heat-pipe working medium and filling method |
| CN116105408A (en) * | 2023-01-17 | 2023-05-12 | 青岛海尔空调器有限总公司 | Evacuating and gas injecting method for refrigerating system |
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| US20110209864A1 (en) * | 2008-11-12 | 2011-09-01 | Astrium Sas | Thermal control device with network of interconnected capillary heat pipes |
| CN203255956U (en) * | 2013-04-23 | 2013-10-30 | 华南理工大学 | Gaseous state filling device of working medium of multi-cavity heat pipe |
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2013
- 2013-04-23 CN CN2013101432417A patent/CN103241696A/en active Pending
Patent Citations (8)
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| JP2006064334A (en) * | 2004-08-30 | 2006-03-09 | Fujikura Ltd | Manufacturing method of heat pipe |
| CN2786532Y (en) * | 2005-04-08 | 2006-06-07 | 珍通科技股份有限公司 | Board-shaped heat pipe |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108106471A (en) * | 2017-12-15 | 2018-06-01 | 陕西仙童科技有限公司 | A kind of accurate filling system of heat-pipe working medium and filling method |
| CN116105408A (en) * | 2023-01-17 | 2023-05-12 | 青岛海尔空调器有限总公司 | Evacuating and gas injecting method for refrigerating system |
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Application publication date: 20130814 |