CN213599897U - Working medium filling device for heat pipe - Google Patents
Working medium filling device for heat pipe Download PDFInfo
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- CN213599897U CN213599897U CN202022581584.XU CN202022581584U CN213599897U CN 213599897 U CN213599897 U CN 213599897U CN 202022581584 U CN202022581584 U CN 202022581584U CN 213599897 U CN213599897 U CN 213599897U
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- pipe
- working medium
- heat pipe
- negative pressure
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Abstract
The utility model relates to a filling device, in particular to a heat pipe working medium filling device, which comprises a heat pipe, a working medium box, a negative pressure vacuum pump, a negative pressure pipe, a constant pressure pipe, a mass-changing pipe, a heat preservation layer, a heating section, a heat insulation section, a heat dissipation section, a liquid absorption core, a circulating heat dissipation cavity, a heat pipe working medium and an electric valve, wherein the heating section and the heat dissipation section are respectively arranged at the two ends of the heat pipe, the heat insulation section is arranged between the heating section and the heat dissipation section, the heat preservation layer is wrapped at the heat pipe near the heat insulation section, the circulating heat dissipation cavity is arranged inside the heat pipe, the liquid absorption core is fixedly arranged on the inner wall of the heat pipe, the working medium box and the negative pressure vacuum pump are respectively arranged at the two ends of the bottom of the heat pipe, the working medium box, the negative pressure vacuum pump, the working medium can be replaced according to the temperature of the external working environment, the practicability is high, and a certain popularization effect is achieved.
Description
Technical Field
The utility model relates to a fill the device, specifically be a heat pipe working medium fills device.
Background
The heat pipe technology has been widely used in aerospace, military and other industries, and since being introduced into the radiator manufacturing industry, so that people change the design idea of the traditional radiator, get rid of the single radiating mode of obtaining better radiating effect by only depending on a high-air-volume motor, adopt the heat pipe technology to ensure that the radiator can obtain satisfactory effect even if the radiator adopts a low-rotating-speed and low-air-volume motor, the noise problem which troubles the air cooling heat dissipation is well solved, the new ground of the heat dissipation industry, which is commonly found on the CPU heat radiator, the heat pipe is formed by a pipe shell, a liquid absorbing core and an end cover, wherein the heat pipe utilizes the phase change process of medium evaporation and condensation at a cold end, namely the latent heat of evaporation and the latent heat of condensation of liquid to quickly conduct heat, meanwhile, the liquid suction core needs to be filled with working media, so that the problem is solved by a heat pipe working medium filling device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heat pipe working medium fills device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a working medium filling device for a heat pipe comprises a heat pipe, a working medium box, a negative pressure vacuum pump, a negative pressure pipe, a pressure balance pipe, a mass exchange pipe, a heat preservation layer, a heating section, a heat insulation section, a heat dissipation section, a liquid absorption core, a circulating heat dissipation cavity, a working medium for the heat pipe and an electric valve, wherein the heating section and the heat dissipation section are respectively arranged at two ends of the heat pipe, the heat insulation section is arranged between the heating section and the heat dissipation section, the heat pipe is wrapped with the heat preservation layer close to the heat insulation section, the circulating heat dissipation cavity is arranged inside the heat pipe, the liquid absorption core is fixedly arranged on the inner wall of the heat pipe, the working medium box and the negative pressure vacuum pump are respectively arranged at two ends of the bottom of the heat pipe, the working medium box, the negative pressure vacuum pump and the heat pipe are respectively communicated and connected through the pressure balance pipe and the negative pressure pipe, and the top end of one side of the working medium box, which is far away from the negative pressure vacuum pump, is provided with a mass-changing pipe in a through way.
Preferably, the heat-insulating layer is made of heat-insulating cloth in a customized mode.
Preferably, the controller is linearly connected with the electric valve and the outside of the negative pressure vacuum pump.
Preferably, the negative pressure pipe and the constant pressure pipe are both made of brass in a customized mode and are welded with the heat pipe.
Preferably, the liquid absorption core is connected with the heat pipe in a sticking mode, and the liquid absorption core is made of capillary porous materials.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the utility model, when in use, the negative pressure pipe and the electric valve on the pressure balance pipe are respectively opened and closed through the external controller, then the negative pressure vacuum pump is started to suck the gas in the circulating heat dissipation cavity and the liquid absorption core until the inside of the heat pipe is in a vacuum negative pressure state, at the moment, the negative pressure pipe and the electric valve on the pressure balance pipe are respectively closed and opened through the controller, meanwhile, the external atmospheric pressure can transmit a proper amount of heat pipe working medium in the working medium box to the inside of the liquid absorption core through the pressure balance pipe, then the electric valve on the pressure balance pipe is closed, thereby completing the filling of the heat pipe working medium, meanwhile, the heating section is heated, at the moment, the heat pipe working medium in the liquid absorption core is rapidly vaporized, the steam flows to the heat dissipation section through the heat insulation section under the power of thermal diffusion, and is condensed and releases heat in the, the working medium of the heat pipe flows back to the heating section by capillary action along the porous material, the circulation is not stopped until the temperatures at the two ends of the heat pipe are equal, so that the heat is continuously radiated, when the temperature of the external working environment changes, the electric valve on the negative pressure pipe can be opened, the negative pressure vacuum pump is started to work, the working medium of the heat pipe in the liquid suction core is led out, the working medium of the heat pipe in the working medium box is replaced by the working medium of the heat pipe which can be suitable for the temperature of the external working environment, then the electric valves on the negative pressure pipe and the constant pressure pipe are respectively closed and opened, and simultaneously, the external atmospheric pressure can convey a proper amount of working medium of the heat pipe in the working medium box to the inside of the liquid suction core through the constant pressure pipe, so as to complete the replacement of the working medium of the heat pipe, therefore, the whole device can, still can be according to the change of outside operational environment temperature to the working medium for the radiating effect is all good behind the different ambient temperature of the face of heat pipe, and is efficient, and the practicality is strong.
Drawings
FIG. 1 is a schematic view of the overall front view of the external structure of the present invention;
FIG. 2 is a schematic view of the overall front view of the internal structure of the present invention;
FIG. 3 is a schematic view of a partially enlarged structure A of the present invention;
in the figure: the heat pipe heat-insulation system comprises a heat pipe 1, a working medium box 2, a negative pressure vacuum pump 3, a negative pressure pipe 4, a constant pressure pipe 5, a mass-exchanging pipe 6, a heat-insulation layer 7, a heating section 8, a heat-insulation section 9, a heat-dissipation section 10, a liquid-absorbing core 11, a circulating heat-dissipation cavity 12, a heat pipe working medium 13 and an electric valve 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
a heat pipe working medium filling device comprises a heat pipe 1, a working medium box 2, a negative pressure vacuum pump 3, a negative pressure pipe 4, a balance pressure pipe 5, a quality changing pipe 6, a heat preservation layer 7, a heating section 8, a heat insulation section 9, a heat dissipation section 10, a liquid absorption core 11, a circulating heat dissipation cavity 12, a heat pipe working medium 13 and an electric valve 14, wherein the heating section 8 and the heat dissipation section 10 are respectively arranged at two ends of the heat pipe 1, the heat insulation section 9 is arranged between the heating section 8 and the heat dissipation section 10, the heat pipe 1 is wrapped with the heat preservation layer 7 near the heat insulation section 9, the circulating heat dissipation cavity 12 is arranged inside the heat pipe 1, the liquid absorption core 11 is fixedly arranged on the inner wall of the heat pipe 1, the working medium box 2 and the negative pressure vacuum pump 3 are respectively arranged at two ends of the bottom of the heat pipe 1, the working medium box 2, the negative pressure vacuum pump 3 and the heat pipe 1 are respectively, electric valves 14 are sleeved on the constant-pressure pipe 5 and the negative-pressure pipe 4, a heat pipe working medium 13 is filled in the working medium box 2, the top end of one side, far away from the negative-pressure vacuum pump 3, of the working medium box 2 is provided with a mass-changing pipe 6 in a penetrating manner, when the heat pipe is used, the electric valves 14 on the negative-pressure pipe 4 and the constant-pressure pipe 5 are respectively opened and closed through an external controller, then the negative-pressure vacuum pump 3 is started to suck the gas in the circulating heat-radiating cavity 12 and the liquid absorption core 11 until the inside of the heat pipe 1 is in a vacuum negative-pressure state, at the moment, the electric valves 14 on the negative-pressure pipe 4 and the constant-pressure pipe 5 are respectively closed and opened through the controller, meanwhile, the external atmospheric pressure can convey a proper amount of the heat pipe working medium 13 in the working medium box 2 to the inside of the liquid absorption core 11 through the constant-pressure pipe 5, meanwhile, the heating section 8 is heated, at the moment, the heat pipe working medium 13 in the middle liquid absorption core 11 is rapidly vaporized, steam flows to the heat dissipation section 10 through the heat insulation section 9 under the power of thermal diffusion, the heat pipe working medium 13 is condensed in the heat dissipation section 10 to release heat, the heat pipe working medium 13 flows back to the heating section 8 along the porous material by virtue of the capillary action, the circulation is not stopped until the temperatures of the two ends of the heat pipe 1 are equal, the heat is continuously dissipated, when the temperature of the external working environment changes, the electric valve 14 on the negative pressure pipe 4 can be opened, the negative pressure vacuum pump 3 is started to work, the heat pipe working medium 13 in the liquid absorption core 11 is led out, the heat pipe working medium 13 in the working medium box 2 is replaced by the heat pipe working medium 13 suitable for the temperature of the external working environment, and then the electric valves 14 on the negative pressure pipe 4 and the pressure balance pipe 5 are respectively closed, Open, outside atmospheric pressure can carry the inside of imbibition core 11 through constant-pressure pipe 5 with the inside appropriate amount of heat pipe working medium 13 of working medium case 2 simultaneously to this change of accomplishing heat pipe working medium 13, to sum up, the integrated device not only can carry out the filling of working medium to heat pipe 1, still can be according to the change of outside operational environment temperature to the working medium for the radiating effect is all good behind the different ambient temperature of the face of heat pipe 1, and is efficient, and the practicality is strong.
The utility model discloses the theory of operation: when the heat pipe working medium filling device is used, the electric valves 14 on the negative pressure pipe 4 and the constant pressure pipe 5 are respectively opened and closed through an external controller, then the negative pressure vacuum pump 3 is started to suck the gas in the circulating heat dissipation cavity 12 and the liquid absorption core 11 until the interior of the heat pipe 1 is in a vacuum negative pressure state, at the moment, the electric valves 14 on the negative pressure pipe 4 and the constant pressure pipe 5 are respectively closed and opened through the controller, meanwhile, the external atmospheric pressure can convey a proper amount of heat pipe working medium 13 in the working medium box 2 to the interior of the liquid absorption core 11 through the constant pressure pipe 5, then the electric valves 14 on the constant pressure pipe 5 are closed, so that the filling of the heat pipe working medium 13 is completed, meanwhile, the heating section 8 is heated, at the moment, the heat pipe working medium 13 in the medium liquid absorption core 11 is rapidly vaporized, and the steam flows to the heat dissipation section 10 through the heat, and the heat is released by condensation in the heat dissipation section 10, the heat pipe working medium 13 flows back to the heating section 8 by capillary action along the porous material, the circulation is not stopped until the temperatures at the two ends of the heat pipe 1 are equal, so that heat dissipation is continuously performed, when the temperature of the external working environment changes, the electric valve 14 on the negative pressure pipe 4 can be opened, the negative pressure vacuum pump 3 is started to work, the heat pipe working medium 13 inside the liquid suction core 11 is led out, the heat pipe working medium 13 inside the working medium box 2 is replaced by the working medium 13 which can be suitable for the temperature of the external working environment through the mass exchanging pipe 6, then the electric valves 14 on the negative pressure pipe 4 and the constant pressure pipe 5 are respectively closed and opened, and simultaneously, the external atmospheric pressure can convey a proper amount of the heat pipe working medium 13 inside the working medium box 2 to the inside of the liquid suction core 11 through the constant pressure pipe 5, so as to complete the replacement of the, the whole device is simple in structure, working media can be filled in the heat pipe, and the working media can be replaced according to the external working environment temperature, so that the heat pipe is good in heat dissipation effect after facing different environment temperatures, high in efficiency and strong in practicability, and has certain popularization value.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a heat pipe working medium filling device, includes heat pipe (1), working medium case (2), negative pressure vacuum pump (3), negative pressure pipe (4), weighing apparatus pressure pipe (5), trades a matter pipe (6), heat preservation (7), heating section (8), adiabatic section (9), radiating section (10), imbibition core (11), circulation heat dissipation chamber (12), heat pipe working medium (13) and electrically operated valve (14), its characterized in that: the heat pipe is characterized in that a heating section (8) and a heat dissipation section (10) are respectively arranged at two ends of the heat pipe (1), a heat insulation section (9) is arranged between the heating section (8) and the heat dissipation section (10), a heat preservation layer (7) is wrapped at a position, close to the heat insulation section (9), of the heat pipe (1), a circulating heat dissipation cavity (12) is arranged inside the heat pipe (1), a liquid absorption core (11) is fixedly arranged on the inner wall of the heat pipe (1), a working medium box (2) and a negative pressure vacuum pump (3) are respectively arranged at two ends of the bottom of the heat pipe (1), the working medium box (2), the negative pressure vacuum pump (3) and the heat pipe (1) are respectively communicated and connected through a constant pressure pipe (5) and a negative pressure pipe (4), the bottom end of the constant pressure pipe (5) extends to the inner bottom surface of the working medium box (2), and, the working medium box (2) is internally filled with a heat pipe working medium (13), and the top end of one side of the working medium box (2), which is far away from the negative pressure vacuum pump (3), is provided with a mass-changing pipe (6) in a through mode.
2. A heat pipe working medium filling device according to claim 1, characterized in that: the heat-insulating layer (7) is made of heat-insulating cloth in a customized mode.
3. A heat pipe working medium filling device according to claim 1, characterized in that: the electric valve (14) and the negative pressure vacuum pump (3) are connected with a controller in a linear mode.
4. A heat pipe working medium filling device according to claim 1, characterized in that: the negative pressure pipe (4) and the constant pressure pipe (5) are both formed by brass in a customized mode and are welded with the heat pipe (1).
5. A heat pipe working medium filling device according to claim 1, characterized in that: the liquid absorption core (11) is connected with the heat pipe (1) in a sticking mode, and the liquid absorption core (11) is made of capillary porous materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022581584.XU CN213599897U (en) | 2020-11-10 | 2020-11-10 | Working medium filling device for heat pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022581584.XU CN213599897U (en) | 2020-11-10 | 2020-11-10 | Working medium filling device for heat pipe |
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| Publication Number | Publication Date |
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| CN213599897U true CN213599897U (en) | 2021-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022581584.XU Active CN213599897U (en) | 2020-11-10 | 2020-11-10 | Working medium filling device for heat pipe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114136130A (en) * | 2021-11-11 | 2022-03-04 | 江苏华洋新思路能源装备股份有限公司 | Combined heat pipe vacuumizing water injection device |
-
2020
- 2020-11-10 CN CN202022581584.XU patent/CN213599897U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114136130A (en) * | 2021-11-11 | 2022-03-04 | 江苏华洋新思路能源装备股份有限公司 | Combined heat pipe vacuumizing water injection device |
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