CN210533128U

CN210533128U - Automatic vacuum-pumping and liquid-adding equipment for low-temperature medium heat pipe

Info

Publication number: CN210533128U
Application number: CN201921583921.XU
Authority: CN
Inventors: 张军军
Original assignee: SHANGHAI WTL HEAT PIPE TECHNOLOGY CO LTD
Current assignee: SHANGHAI WTL HEAT PIPE TECHNOLOGY CO LTD
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-05-15
Anticipated expiration: 2029-09-23

Abstract

The utility model discloses an automatic vacuum pumping and liquid adding device for a low-temperature medium heat pipe, which belongs to the technical field of refrigeration equipment and solves the problem that the heat source drainage effect of the radiating pipe of the prior device is not good; the technical characteristics are as follows: the cooling device comprises a shell, wherein a heat dissipation assembly for cooling is arranged in the middle of the interior of the shell, a negative-pressure liquid pumping assembly for assisting in absorbing cooling liquid is arranged at the top of the shell, a cooling liquid storage box is fixedly mounted at the bottom of the shell, the cooling liquid is stored in the cooling liquid storage box, a backflow port is arranged at the top of the cooling liquid storage box, and the backflow port is communicated with an inner cavity of the shell; the embodiment of the utility model provides a set up the negative pressure drawing liquid subassembly, the step-down of casing inner chamber can be realized in setting up of negative pressure drawing liquid subassembly, and then do benefit to the evacuation and the liquid feeding to casing inner chamber, do benefit to the heat dissipation to equipment, equipment during operation overheat phenomenon can be avoided in the setting of radiator unit simultaneously, has prolonged the service life of equipment.

Description

Automatic vacuum-pumping and liquid-adding equipment for low-temperature medium heat pipe

Technical Field

The utility model relates to a refrigeration plant technical field especially relates to an automatic evacuation of low temperature medium heat pipe and liquid feeding equipment.

Background

Electronic equipment during operation, inside can produce a large amount of heats, if discharge heat that can not be timely, can influence the normal operating of the inside components and parts of electronic equipment, electronic equipment heat dissipation refrigeration mainly relies on the air-cooled mode to refrigerate at present, but adopts the air-cooled mode not only can increase electronic equipment's volume, and the influence is carried, still can cause noise pollution simultaneously.

Chinese patent CN109871108A discloses a vacuum liquid-adding heat-dissipating tube, which comprises a heat-dissipating fin body and a heat-dissipating liquid, wherein a sealed vacuum space is formed inside the heat-dissipating fin body, and the heat-dissipating liquid is contained in the vacuum space of the heat-dissipating body; however, the heat radiating pipe of the device has a poor heat source drainage effect, so that heat radiation is not timely, and therefore the automatic vacuum-pumping and liquid-adding equipment for the low-temperature medium heat pipe is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic evacuation of low temperature medium heat pipe and liquid feeding equipment, which comprises a housin, the inside intermediate position of casing is equipped with the radiator unit who is used for the cooling, and the top of casing is equipped with the negative pressure drawing liquid subassembly that is used for supplementary absorption coolant liquid, and the bottom fixed mounting of casing has the coolant liquid bin, and the coolant liquid has been stored in the coolant liquid bin, and the top of coolant liquid bin is equipped with the backward flow mouth, and the backward flow mouth communicates with the inner chamber of casing to solve the problem that current device cooling tube is not good to heat source drainage effect.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an automatic evacuation of low temperature medium heat pipe and liquid feeding equipment, includes the casing, the inside intermediate position of casing is equipped with the radiator unit who is used for the cooling, and the top of casing is equipped with the negative pressure drawing liquid subassembly that is used for supplementary absorption coolant liquid, and the bottom fixed mounting of casing has the coolant liquid bin, and the coolant liquid has been stored in the coolant liquid bin, and the top of coolant liquid bin is equipped with the backward flow mouth, the inner chamber intercommunication of backward flow mouth and casing.

As a further aspect of the present invention: the negative pressure liquid suction assembly comprises a negative pressure cavity and a hydraulic cylinder, the negative pressure cavity and the hydraulic cylinder are fixedly mounted on one side of the top of the shell, an air outlet is formed in the upper surface of the negative pressure cavity, a piston plate is movably mounted in the negative pressure cavity, a sealing ring is mounted on the outer surface of the piston plate, a piston push rod is fixedly connected with the telescopic end of the hydraulic cylinder, one end, far away from the hydraulic cylinder, of the piston push rod is fixedly connected with the piston plate, an air suction opening is formed in the left side wall of the piston plate, and.

As a further aspect of the present invention: the shell is communicated with the cooling liquid storage tank through the circulation assembly, the circulation assembly comprises a water pump and a circulation pipe, the water pump is installed on the circulation pipe, one end of the circulation pipe is communicated with the top of the heat dissipation assembly, and the other end of the circulation pipe is communicated with the cooling liquid storage tank.

As a further aspect of the present invention: the radiating assembly comprises a radiating base plate and a radiating cavity, the radiating base plate and the radiating cavity are fixedly connected through bolts, a plurality of horizontal through grooves are uniformly formed in the radiating base plate, a plurality of radiating pipes are uniformly formed in the radiating cavity, one ends of the radiating pipes run through the horizontal through grooves and extend to the outside of the radiating cavity, the radiating pipes are inclined and arranged, and the radiating pipes are of a hollow cylindrical structure inside.

As a further aspect of the present invention: a plurality of low-temperature medium tubes are uniformly distributed in the radiating tube, heat-conducting media are filled in the radiating tube, and radiating fins for assisting in radiating are sleeved outside the low-temperature medium tubes.

As a further aspect of the present invention: the bottom of the heat dissipation assembly is symmetrically provided with two guide plates for guiding the flow of the cooling liquid, the guide plates are arranged in an inclined mode, and the guide plates are fixedly installed on the side wall of the shell.

To sum up, the beneficial effects of the utility model are that: the embodiment of the utility model provides a set up the negative pressure drawing liquid subassembly, the step-down of casing inner chamber can be realized in setting up of negative pressure drawing liquid subassembly, and then do benefit to the evacuation and the liquid feeding to casing inner chamber, do benefit to the heat dissipation to equipment, equipment during operation overheat phenomenon can be avoided in the setting of radiator unit simultaneously, has prolonged the service life of equipment.

Drawings

Fig. 1 is a schematic structural diagram of the utility model.

Fig. 2 is a schematic structural view of the heat dissipation assembly of the present invention.

Fig. 3 is a schematic structural view of the heat dissipation chamber of the utility model.

Fig. 4 is a schematic structural view of the medium-low temperature medium pipe of the utility model.

Fig. 5 is a schematic structural view of the heat dissipating tube of the utility model.

Fig. 6 is a schematic structural view of a piston plate in the utility model.

In the figure: the cooling structure comprises a shell 1, a heat dissipation component 2, a negative pressure cavity 3, a hydraulic cylinder 4, a piston plate 5, a water pump 6, a circulation pipe 7, a heat dissipation base plate 8, a horizontal through groove 9, a cooling liquid storage tank 10, a heat dissipation pipe 11, a low-temperature medium pipe 12, a heat dissipation fin 13, a heat dissipation cavity 14, a flow guide plate 15 and a return port 16.

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.

Example 1

As shown in fig. 1, in the embodiment of the present invention, an automatic vacuum pumping and liquid adding device for a low temperature medium heat pipe includes a casing 1, a heat dissipation assembly 2 for cooling is disposed at an intermediate position inside the casing 1, a negative pressure liquid pumping assembly for assisting in absorbing cooling liquid is disposed at the top of the casing 1, a cooling liquid storage tank 10 is fixedly mounted at the bottom of the casing 1, cooling liquid is stored in the cooling liquid storage tank 10, a backflow port 16 is disposed at the top of the cooling liquid storage tank 10, and the backflow port 16 is communicated with an inner cavity of the casing 1;

as shown in fig. 6, the negative pressure liquid pumping assembly comprises a negative pressure cavity 3 and a hydraulic cylinder 4, the negative pressure cavity 3 and the hydraulic cylinder 4 are both fixedly installed on one side of the top of the housing 1, an air outlet is formed in the upper surface of the negative pressure cavity 3, a piston plate 5 is movably installed in the negative pressure cavity 3, a sealing ring is installed on the outer surface of the piston plate 5, a piston push rod is fixedly connected to the telescopic end of the hydraulic cylinder 4, one end of the piston push rod, which is far away from the hydraulic cylinder 4, is fixedly connected with the piston plate 5, an air pumping opening is formed in the left side wall of the piston plate;

the arrangement of the negative pressure liquid pumping assembly can realize the depressurization of the inner cavity of the shell 1, thereby being beneficial to the vacuumizing and liquid adding of the inner cavity of the shell 1 and the heat dissipation of equipment;

the shell 1 is communicated with the cooling liquid storage tank 10 through a circulation assembly, the circulation assembly comprises a water pump 6 and a circulation pipe 7, the water pump 6 is installed on the circulation pipe 7, one end of the circulation pipe 7 is communicated with the top of the heat dissipation assembly 2, and the other end of the circulation pipe 7 is communicated with the cooling liquid storage tank 10;

the water pump 6 is opened to be capable of pumping the cooling liquid in the cooling liquid storage tank 10 into the shell 1, so that the cooling of the heat dissipation assembly 2 is realized.

Example 2

the water pump 6 is started to pump the cooling liquid in the cooling liquid storage tank 10 into the shell 1, so that the cooling of the heat dissipation assembly 2 is realized;

as shown in fig. 2-3, the heat dissipation assembly 2 includes a heat dissipation substrate 8 and a heat dissipation cavity 14, the heat dissipation substrate 8 and the heat dissipation cavity 14 are fixedly connected by bolts, a plurality of horizontal through grooves 9 are uniformly distributed on the heat dissipation substrate 8, a plurality of heat dissipation tubes 11 are uniformly distributed in the heat dissipation cavity 14, one ends of the heat dissipation tubes 11 penetrate through the horizontal through grooves 9 and extend to the outside of the heat dissipation cavity 14, the heat dissipation tubes 11 are obliquely arranged, and the heat dissipation tubes 11 are of a cylindrical structure with a hollow interior;

as shown in fig. 4-5, a plurality of low temperature medium tubes 12 are uniformly distributed in the radiating tube 11, the radiating tube 11 is filled with a heat conducting medium, the radiating fins 13 for assisting heat dissipation are sleeved outside the low temperature medium tubes 12, and the low temperature medium tubes 12 and the radiating fins 13 are matched to facilitate heat conduction of the radiating tube 11, so that a rapid heat dissipation effect is achieved.

The bottom of the heat dissipation assembly 2 is symmetrically provided with two guide plates 15 for guiding the flow of the cooling liquid, the guide plates 15 are arranged in an inclined manner, and the guide plates 15 are fixedly arranged on the side wall of the shell 1.

To sum up, the utility model discloses a theory of operation is: the step-down of 1 inner chamber of casing can be realized in the setting of negative pressure drawing liquid subassembly, and then does benefit to evacuation and the liquid feeding to 1 inner chamber of casing, does benefit to the heat dissipation to equipment, and water pump 6 is opened and can be with in the coolant liquid suction casing 1 in the coolant liquid bin 10, has realized the cooling to radiator unit 2, and low temperature medium pipe 12 and radiating fin 13 cooperation work do benefit to the heat conduction of cooling tube 11 to quick radiating effect has been played.

The embodiment of the utility model provides a set up the negative pressure drawing liquid subassembly, the step-down of 1 inner chamber of casing can be realized in setting up of negative pressure drawing liquid subassembly, and then do benefit to the evacuation and the liquid feeding to 1 inner chamber of casing, do benefit to the heat dissipation to equipment, the overheated phenomenon of equipment during operation can be avoided in the setting of radiator unit 2 simultaneously, has prolonged the service life of equipment.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the invention and for the convenience of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an automatic evacuation of low temperature medium heat pipe and liquid feeding equipment, includes casing (1), the inside intermediate position of casing (1) is equipped with radiator unit (2) that are used for the cooling, a serial communication port, the top of casing (1) is equipped with the negative pressure drawing liquid subassembly that is used for supplementary absorption coolant liquid, the bottom fixed mounting of casing (1) has coolant liquid bin (10), the coolant liquid has been stored in coolant liquid bin (10), the top of coolant liquid bin (10) is equipped with backward flow mouth (16), backward flow mouth (16) and the inner chamber intercommunication of casing (1).

2. The automatic vacuum pumping and liquid adding equipment for the low-temperature medium heat pipe according to claim 1, wherein the negative pressure liquid pumping assembly comprises a negative pressure cavity (3) and a hydraulic cylinder (4), the negative pressure cavity (3) and the hydraulic cylinder (4) are fixedly mounted on one side of the top of the shell (1), an air outlet is formed in the upper surface of the negative pressure cavity (3), a piston plate (5) is movably mounted in the negative pressure cavity (3), a sealing ring is mounted on the outer surface of the piston plate (5), a piston push rod is fixedly connected to the telescopic end of the hydraulic cylinder (4), one end of the piston push rod, far away from the hydraulic cylinder (4), is fixedly connected with the piston plate (5), an air pumping opening is formed in the left side wall of the piston plate (5), and the air pumping opening is communicated with an inner cavity of.

3. The automatic vacuum-pumping and liquid-adding equipment for the low-temperature medium heat pipe according to claim 2 is characterized in that the shell (1) is communicated with the cooling liquid storage tank (10) through a circulating assembly, the circulating assembly comprises a water pump (6) and a circulating pipe (7), the water pump (6) is installed on the circulating pipe (7), one end of the circulating pipe (7) is communicated with the top of the heat dissipation assembly (2), and the other end of the circulating pipe (7) is communicated with the cooling liquid storage tank (10).

4. The automatic vacuum pumping and liquid adding equipment for the low-temperature medium heat pipe according to any one of claims 1 to 3, wherein the heat dissipation assembly (2) comprises a heat dissipation substrate (8) and a heat dissipation cavity (14), the heat dissipation substrate (8) and the heat dissipation cavity (14) are fixedly connected through a bolt, a plurality of horizontal through grooves (9) are uniformly distributed on the heat dissipation substrate (8), a plurality of heat dissipation pipes (11) are uniformly distributed in the heat dissipation cavity (14), one ends of the heat dissipation pipes (11) penetrate through the horizontal through grooves (9) and extend to the outside of the heat dissipation cavity (14), and the heat dissipation pipes (11) are obliquely arranged.

5. The automatic evacuation and filling apparatus for low temperature medium heat pipe according to claim 4, wherein the heat dissipating pipe (11) is a cylindrical structure with a hollow inside.

6. The automatic vacuum pumping and liquid adding equipment for the low-temperature medium heat pipe according to claim 5, wherein a plurality of low-temperature medium pipes (12) are uniformly distributed in the radiating pipe (11), the radiating pipe (11) is filled with a heat conducting medium, and radiating fins (13) for assisting in radiating heat are sleeved outside the low-temperature medium pipes (12).

7. The automatic vacuum pumping and liquid adding equipment for the low-temperature medium heat pipe according to any one of claims 1 to 3, characterized in that two guide plates (15) for guiding the cooling liquid are symmetrically arranged at the bottom of the heat dissipation assembly (2), the guide plates (15) are obliquely arranged, and the guide plates (15) are fixedly arranged on the side wall of the shell (1).