CN203615794U - Open type and closed type converted pulsating heat pipe device - Google Patents
Open type and closed type converted pulsating heat pipe device Download PDFInfo
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- CN203615794U CN203615794U CN201320708112.3U CN201320708112U CN203615794U CN 203615794 U CN203615794 U CN 203615794U CN 201320708112 U CN201320708112 U CN 201320708112U CN 203615794 U CN203615794 U CN 203615794U
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- ball valve
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- heat pipe
- pulsating heat
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Abstract
The utility model discloses an open type and closed type converted pulsating heat pipe device, which comprises a liquid charging opening, wherein the liquid charging opening is connected with one end of a first three-way ball valve through a first two-way ball valve; the other end of the first three-way ball valve is connected with a vacuum pump connector through a second two-way ball valve; the third end of the first three-way ball valve is connected with one end of a second three-way ball valve; the other end of the second three-way ball valve is connected with a vacuum meter connector through a third two-way ball valve; the third end of the second three-way ball valve is connected with one end of a fourth two-way ball valve; one end of a T-shaped conversion three-way ball valve is connected with the other end of the fourth two-way ball valve; the other end of the T-shaped conversion three-way ball valve is connected with one end of a 90-degree ball valve; the third end of the T-shaped conversion three-way ball valve is connected with the other end of the 90-degree ball valve through an elbow of a three way elbow. The pulsating heat pipe device has the characteristics of low cost, convenience for use and quick liquid charging.
Description
Technical field
The utility model relates to a kind of heat transfer unit (HTU), relates in particular to a kind of open type enclosed conversion hysteria pulsating heat pipe device, can be widely used in the heat radiation of electronic equipment.
Background technology
Along with social development, electronics technology of today develops with situation at a high speed, science and technology is upgraded day by day, the more and more maturation that technology is relative, particularly for high-new, most advanced and sophisticated technical products, the renewal speed of product is also more and more faster, electronic devices and components high density, high integrated, high frequency, the developing direction development of miniaturization has become an irreversible trend, the heat dissipation problem being accompanied by also more and more becomes the important aspect that restriction product upgrades, how can be under the cost of most economical material benefit, obtain best solution, it is the problem in the urgent need to address that each E-Device Inc. faces.
We know, high-power electronic device is in the time of operation, can produce a large amount of heat, if do not take effective cooling measure, device will be damaged, even directly affect the service life of device, our common way be utilize radiator by the dissipation of heat of power device to surrounding space, add if desired radiator fan, strengthen cooling heat dissipation with certain wind speed, but, heat abstractor need to take very large space conventionally, the low power electronic device of comparing, or high density, high integrated, high frequency, the electronic device of miniaturization, the implementation procedure of heat radiation is wanted a lot of of relative complex, first heat mainly results from chip, being delivered to general material by chip is again plastics and ceramic substrate, then heat passes to coldplate by substrate and is dispersed in air again.This series of heat radiation process, mainly contains traditionally forced convertion and free convection and realizes, still, some present electronic devices, in order to prevent dust, the entering of moisture and water, conventionally higher to the sealing requirements of device, this has aggravated again the deterioration of the heat radiation of device interior environment.
In the face of more and more stern challenge, we only update heat dissipation equipment, improve radiating efficiency, develop more efficiently heat dissipation technology and promote the development of electronic equipment, and be exactly the most effectively wherein to find a kind of new radiating mode, can be applied to every field.The research and development of pulsating heat pipe is just promoting such field technology revolution.
The operation principle of pulsating heat pipe is: under capillary effect, working medium can pipe in self-assembling formation gas column and fluid column.Expand because the liquid in the intake line of heat is heated at evaporator section, become and promote adjacent fluid column and vapour post flows to cooling section from evaporator section for bubble, meet cold cracking to vapour post after cooling section and be condensed into liquid, thereby condensed fluid is back to again evaporator section and realizes the transmission of heat from bringing-up section to condensation segment under Action of Gravity Field.Pulsating heat pipe can be divided into four kinds of design forms: open-cycle system (open loop pulse heat pipe is called for short OLPHP); Open type is the circulatory system (open unloop pulse heat pipe is called for short OUPHP) not; Wear the closed circulation system (close loop pulse heat pipe with valve is called for short CLPHPWV) of valve; The closed circulation system (close loop pulse heat pipe without valve is called for short CLPHPOV) of valveless.
Traditional pulsating heat pipe device has two kinds of modes to carry out, one is enclosed fluctuation heat pipe, another kind is open type pulsating heat pipe, these two kinds of modes all can be used at present, but change another kind of mode into after a kind of mode is used in, the device that is loaded on another kind of mode after the device of previous mode can only being disassembled just can use, but so just installation bothers, causes inefficiency, and the error of equipment is large.
Summary of the invention
The technical problems to be solved in the utility model is: the open type enclosed conversion hysteria pulsating heat pipe that a kind of cost is low, convenient to use, topping up is fast device is provided, trouble is installed in having solved traditional pulsating heat pipe device and changing between enclosed and open type, causes inefficiency, the large problem of error of equipment.
In order to solve the problems of the technologies described above, the technical solution of the utility model has been to provide a kind of open type enclosed conversion hysteria pulsating heat pipe device, it is characterized in that, comprise topping up structure and pulsating heat pipe, described topping up structure comprises implementation of port, implementation of port is connected with one end of the first tee ball valve by the first straight-through valve, the other end of the first tee ball valve is by being connected with vacuum pump adapter with the second straight-through valve, the 3rd end of the first tee ball valve is connected with one end of the second tee ball valve, the other end of the second tee ball valve is connected with vacuum meter joint by the 3rd straight-through valve, the 3rd end of the second tee ball valve is connected with one end of the 4th straight-through valve, described pulsating heat pipe comprises T-shaped conversion hysteria tee ball valve, one end of T-shaped conversion hysteria tee ball valve is connected with the other end of the 4th straight-through valve, the other end of T-shaped conversion hysteria tee ball valve is connected with one end of 90 degree ball valves, the 3rd end of T-shaped conversion hysteria tee ball valve is connected with the other end of 90 degree ball valves by the pipe of triple section arm.
The utility model adopts six control, and external diameter is the copper tube of 4MM, adds one 90 degree ball valve 11 and T-shaped conversion hysteria tee ball valve 10 transfer valves in pipeline, when control valve opens and closes, realizes the conversion of open type and the enclosed of pulsating heat pipe.
The utility model can be realized and fill all energy stable operation of different working medium, simultaneously by the conversion of valve, can realize the transformation between pulsating heat pipe open type and enclosed, in running, the fine surplus time of energy, reduce cost, realize repeatedly and utilizing, in repeatedly filling working medium, contrast identical working medium, under same operating mode, the efficiency between open type pulsating heat pipe and enclosed fluctuation heat pipe.
Therefore, the utility model open type enclosed conversion hysteria pulsating heat pipe device has following advantage compared with traditional pulsating heat pipe device: on cost, more save, more convenient in use, topping up is more quick, avoid changing operating mode in the time of checking open type pulsating heat pipe and enclosed fluctuation heat pipe operational efficiency, realize under the prerequisite of constant duty, complete the transformation of enclosed and open type, reduce equipment error.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of open type enclosed conversion hysteria pulsating heat pipe device;
Fig. 2 is the enlarging section figure of office of liquid flow direction in a kind of open type enclosed conversion hysteria pulsating heat pipe device.
Number in the figure: 1-implementation of port; 2-the first straight-through valve; 3-the first tee ball valve; 4-the second straight-through valve; 5-vacuum pump adapter; 6-the second tee ball valve; 7-vacuum meter joint; 8-the 3rd straight-through valve; 9-the 4th straight-through valve; 10-T type conversion hysteria tee ball valve; 11-90 degree ball valves; The pipe of 12-triple section arm.
The specific embodiment
For the utility model is become apparent, hereby with preferred embodiment, and coordinate accompanying drawing to be described in detail below.
The utility model is a kind of open type enclosed conversion hysteria pulsating heat pipe device, as shown in Figure 1, is a kind of structural representation of open type enclosed conversion hysteria pulsating heat pipe device.It comprises topping up structure and pulsating heat pipe, topping up structure comprises implementation of port 1, implementation of port 1 is connected with one end of the first tee ball valve 3 by the first straight-through valve 2, the other end of the first tee ball valve 3 is by being connected with vacuum pump adapter 5 with the second straight-through valve 4, the 3rd end of the first tee ball valve 3 is connected with one end of the second tee ball valve 6, the other end of the second tee ball valve 6 is connected with vacuum meter joint 7 by the 3rd straight-through valve 8, the 3rd end of the second tee ball valve 6 is connected with one end of the 4th straight-through valve 9, pulsating heat pipe comprises T-shaped conversion hysteria tee ball valve 10, one end of T-shaped conversion hysteria tee ball valve 10 is connected with the other end of the 4th straight-through valve 9, the other end of T-shaped conversion hysteria tee ball valve 10 is connected with one end of 90 degree ball valves 11, the 3rd end of T-shaped conversion hysteria tee ball valve 10 is connected with the other end of 90 degree ball valves 11 by the pipe 12 of triple section arm.
Pulsating heat pipe is made up of two parts: Part I is the pipe 12 that is curved triple section arm by copper tube; Part II adopts T-shaped conversion hysteria tee ball valve 10 and 90 degree ball valves 11, its complete pulsating heat pipe of composition that is connected with Part I.
The upper end of pulsating heat pipe is condensation segment, and lower end is bringing-up section, is adiabatic section between condensation segment and bringing-up section.Condensation segment is that the pipe 12 that curves triple section arm by T-shaped conversion hysteria tee ball valve 10,90 degree ball valves 11 and copper tube is formed by connecting, and forms the condensation segment of an adjustable pulsating heat pipe in two ends; Pipe 12 parts of the triple section arm below condensation segment are adiabatic section, and three high spots of the pipe 12 of triple section arm are bringing-up section below adiabatic section.
The method that open type enclosed conversion hysteria pulsating heat pipe device is realized open type operation is: close 90 degree ball valves 11, rotate T-shaped conversion hysteria tee ball valve 10, making the trend in its valve is A → B, make at condensation segment pipeline in the object that reaches cut-off between 11 sections of T-shaped conversion hysteria tee ball valve 10 to 90 degree ball valves, B end exit arranges the 4th straight-through valve 9, close the 4th straight-through valve 9, pulsating heat pipe is realized open type operation.
The method that open type enclosed conversion hysteria pulsating heat pipe device is realized enclosed operation is: open 90 degree ball valves 11, rotate T-shaped conversion hysteria tee ball valve 10, making the trend in its valve is A → C, and pulsating heat pipe condensation segment is connected, and realizes enclosed operation.
The topping up structure of open type enclosed conversion hysteria pulsating heat pipe device is by two tee ball valves (the first tee ball valve 3 and the second tee ball valve 6), four straight-through valves (the first straight-through valve 2, the second straight-through valve 4, the 3rd straight-through valve 8, the 4th straight-through valve 9), vacuum meter and some stainless steel tubes and implementation of port 1, vacuum pump adapter 5, vacuum meter joint 7 and the port (the 4th straight-through valve 9) joining with pulsating heat pipe direction, the work such as this topping up structure can realize very easily topping up, vacuumizes, leak detection.
In order to improve large this problem of liquid flowing resistance in charging device, in the topping up structure of open type enclosed conversion hysteria pulsating heat pipe device, do not adopt four-way as joint, but adopt two threeways (i.e. the first tee ball valve 3 and the second tee ball valve 6) to reach the object that reduces resistance.
The pipeline of open type enclosed conversion hysteria pulsating heat pipe device all adopts copper tube to form, and valve pipe fitting adopts 304 stainless steels to be made, and it is 4mm that open type enclosed fluctuation heat pipe adopts external diameter, and the copper tube that internal diameter is 2.7mm is made.
As shown in Figure 1, adopt vacuum high Double-stage rotary vane vacuum pump vacuumize by vacuum pump adapter 5, that observes vacuum meter looks number, in the time reaching the requiring of vacuum, closes the 3rd straight-through valve 8, closes vavuum pump.Observe vacuum by vacuum meter, through 12 hours, if it is good not change illustrative system air-tightness, then, by implementation of port 1, then close the first straight-through valve 2 and the 4th straight-through valve 9.
Select alcohol, deionized water, acetone, R134a is as working medium.Realize pipeline and extraneous break-make by regulating the first straight-through valve 2, the second straight-through valve 4, the second tee ball valve 6, the 3rd straight-through valve 8, the 4th straight-through valve 9.
In bringing-up section, adopt resistance wire to carry out homogeneous heating, and voltmeter and ammeter monitoring heating power are installed; At condensation segment, undertaken cooling by naturally cooling or forced convertion.Be evenly arranged respectively temperature point in bringing-up section and condensation segment, the temperature of bringing-up section and condensation segment is realized to Real-Time Monitoring.
The utility model can be realized and fill all energy stable operation of different working medium, simultaneously by the conversion of valve, can realize the transformation between pulsating heat pipe open type and enclosed, in running, the fine surplus time of energy, reduce cost, realize repeatedly and utilizing, in repeatedly filling working medium, contrast identical working medium, under same operating mode, the efficiency between open type pulsating heat pipe and enclosed fluctuation heat pipe.
Open type enclosed conversion hysteria pulsating heat pipe device adopts six control, and external diameter is the copper tube of 4MM, adds one 90 degree ball valve 11 and T-shaped conversion hysteria tee ball valve 10 transfer valves in pipeline.When control valve opens and closes, realize the conversion of open type and the enclosed of pulsating heat pipe.
This pulsating heat pipe device, combine the version of traditional pulsating heat pipe, can realize conversion very cleverly between open type enclosed, comprise and affect the principal element of pulsating heat pipe operation (as liquid filled ratio in assurance, heat form, the error etc. of the operation of experiment) in constant situation, the operating efficiency of research open type and enclosed fluctuation heat pipe, can well reduce experimental error.While topping up repeatedly, operability is good.
Claims (1)
1. an open type enclosed conversion hysteria pulsating heat pipe device, it is characterized in that, comprise topping up structure and pulsating heat pipe, described topping up structure comprises implementation of port (1), implementation of port (1) is connected with one end of the first tee ball valve (3) by the first straight-through valve (2), the other end of the first tee ball valve (3) is by being connected with vacuum pump adapter (5) with the second straight-through valve (4), the 3rd end of the first tee ball valve (3) is connected with one end of the second tee ball valve (6), the other end of the second tee ball valve (6) is connected with vacuum meter joint (7) by the 3rd straight-through valve (8), the 3rd end of the second tee ball valve (6) is connected with one end of the 4th straight-through valve (9), described pulsating heat pipe comprises T-shaped conversion hysteria tee ball valve (10), one end of T-shaped conversion hysteria tee ball valve (10) is connected with the other end of the 4th straight-through valve (9), the other end of T-shaped conversion hysteria tee ball valve (10) is connected with one end of 90 degree ball valves (11), the 3rd end of T-shaped conversion hysteria tee ball valve (10) is connected with the other end of 90 degree ball valves (11) by the pipe (12) of triple section arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320708112.3U CN203615794U (en) | 2013-11-11 | 2013-11-11 | Open type and closed type converted pulsating heat pipe device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320708112.3U CN203615794U (en) | 2013-11-11 | 2013-11-11 | Open type and closed type converted pulsating heat pipe device |
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| Publication Number | Publication Date |
|---|---|
| CN203615794U true CN203615794U (en) | 2014-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320708112.3U Expired - Fee Related CN203615794U (en) | 2013-11-11 | 2013-11-11 | Open type and closed type converted pulsating heat pipe device |
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| CN (1) | CN203615794U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106643239A (en) * | 2016-12-23 | 2017-05-10 | 华南理工大学 | Closed one-way operation pulsating heat tube heat transfer system driven by peristaltic pump and method |
-
2013
- 2013-11-11 CN CN201320708112.3U patent/CN203615794U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106643239A (en) * | 2016-12-23 | 2017-05-10 | 华南理工大学 | Closed one-way operation pulsating heat tube heat transfer system driven by peristaltic pump and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140528 Termination date: 20161111 |