CN216313735U - Base station communication cabinet cooling system - Google Patents
Base station communication cabinet cooling system Download PDFInfo
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- CN216313735U CN216313735U CN202122855221.5U CN202122855221U CN216313735U CN 216313735 U CN216313735 U CN 216313735U CN 202122855221 U CN202122855221 U CN 202122855221U CN 216313735 U CN216313735 U CN 216313735U
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- liquid
- cabinet
- drawer
- drawer box
- base station
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Abstract
本实用新型公开了一种基站通讯柜冷却系统，针对降温效果差和光纤传送信号不良的问题，提供了以下技术方案，包括机柜、用于冷却液体的冷凝器、多个抽屉盒、出液管、回液管，液体具有绝缘的特性；多个抽屉盒沿重力方向依次设置于机柜内部，电子部件设置于抽屉盒中，抽屉盒设有进水口和出水口，进水口和出水口在水平方向上均不高于电子部件的光纤插头的位置，两个相邻的抽屉盒连通；出液管连通冷凝器和设置于机柜顶部的抽屉盒；回液管连通泠凝器和设置于机柜底部的抽屉盒。液体从进水口进入，实现电子部件的降温。当液位升至光纤插头的位置高度之前，液体通过抽屉盒的出水口流出，避免液体浸没光纤插头，保证良好的光纤通信效果。
The utility model discloses a cooling system for a base station communication cabinet. In view of the problems of poor cooling effect and poor optical fiber transmission signal, the following technical solutions are provided, including a cabinet, a condenser for cooling liquid, a plurality of drawer boxes, and a liquid outlet pipe , liquid return pipe, the liquid has insulating properties; a plurality of drawer boxes are arranged in the cabinet along the direction of gravity, electronic components are arranged in the drawer box, the drawer box is provided with a water inlet and a water outlet, and the water inlet and water outlet are in the horizontal direction. The upper part is not higher than the position of the optical fiber plug of the electronic components, and the two adjacent drawer boxes are connected; the liquid outlet pipe is connected with the condenser and the drawer box arranged on the top of the cabinet; the liquid return pipe is connected with the condenser and the drawer box. The liquid enters from the water inlet to cool down the electronic components. Before the liquid level rises to the height of the optical fiber plug, the liquid flows out through the water outlet of the drawer box, so as to avoid the liquid immersing the optical fiber plug and ensure a good optical fiber communication effect.
Description
Technical Field
The utility model relates to the technical field of electric control cabinet devices, in particular to a cooling system of a base station communication cabinet.
Background
The electric control cabinet is assembled by one or more low-voltage switch devices and related control, measurement, signal, protection, regulation and other devices. The electric control cabinet is an automatic control system for controlling the normal operation of the automation equipment. There is a high-power electric control cabinet on the market, the temperature of the electric control cabinet is up to more than 60 ℃, the electric control cabinet comprises a plurality of electronic components, and referring to fig. 1, the top of the electronic components is provided with an optical fiber plug.
At present, chinese patent publication No. CN211457801U discloses a high-efficiency heat dissipation apparatus for a cabinet of a communication base station, which includes a door plate, a fixing frame, a heat dissipation mechanism and a support mechanism, wherein the upper end surface of the support mechanism is fixedly clamped with the heat dissipation mechanism for supporting. When the device gives off heat, the three groups of fixed fans can pump out the hot air in the base station, and the infusion pump can circulate the condensate in the liquid cooling pipe at the moment, so that the liquid cooling pipe and the hot air form opposite flushing, and the efficiency of cooling the hot air is improved.
This kind of heat abstractor adopts the mode of air cooling not good to the cooling effect of the automatically controlled cabinet of high power, if directly make automatically controlled cabinet soak in the coolant liquid, the cooling effect of this kind of cooling mode is good, but the coolant liquid influences optical fiber plug's signal transmission, leads to information transmission distortion, consequently, has the space of improvement.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a base station communication cabinet cooling system which has the advantages of good cooling effect and no interference to optical fiber transmission signals.
In order to achieve the purpose, the utility model provides the following technical scheme:
a cooling system of a base station communication cabinet comprises a cabinet, a condenser detachably connected with the cabinet and used for cooling liquid, a plurality of drawer boxes, a liquid outlet pipe and a liquid return pipe, wherein the liquid has an insulating characteristic;
the plurality of drawer boxes are sequentially arranged inside the cabinet along the gravity direction, the electronic components are arranged in the drawer boxes, the drawer boxes are provided with water inlets and water outlets, the water inlets and the water outlets are not higher than the optical fiber plugs of the electronic components in the horizontal direction, and two adjacent drawer boxes are communicated;
the liquid outlet pipe is communicated with the condenser and a drawer box arranged at the top of the cabinet;
the liquid return pipe is communicated with the condenser and a drawer box arranged at the bottom of the cabinet, and the liquid return pipe is connected in series with a working pump which provides power for liquid to flow back to the condenser.
By adopting the technical scheme, liquid after being cooled by the condenser is conveyed to the drawer box positioned at the top in the cabinet through the liquid outlet pipe, the liquid enters from the water inlet of the drawer box, so that the electronic component is slowly immersed in the liquid and flows out from the water outlet, the liquid flows on the surface of the electronic component, the heat of the electronic component is taken away, and the rapid cooling of the electronic component is realized. Before the liquid level rose to the position height of optical fiber plug, liquid flowed out through the delivery port of drawer box, avoided liquid submergence optical fiber plug, under the prerequisite of guaranteeing electronic parts's cooling effect, guaranteed optical fiber communication's quality. Liquid overflowing from the water outlet of the drawer box flows to the adjacent drawer box below due to gravity, and the liquid enters from the water inlet of the drawer box, so that the electronic component below is immersed in the liquid, and the electronic component below is cooled. And the liquid flows into the lower drawer boxes layer by layer in sequence, so that all the drawer boxes are filled with the liquid, and the cooling of all the electronic components is realized. And finally, the liquid flows into the liquid return pipe, the working pump provides power to overcome the gravity and flow back to the condenser at the top of the cabinet, so that the liquid is recycled, and the energy-saving and environment-friendly effects are realized. The liquid has insulating characteristic, avoids soaking electrically conductive between the electronic component of soaking in the liquid, guarantees the normal operating of the electronic component in the rack.
Furthermore, the water inlet of the drawer box is arranged at the bottom of the drawer box, and the position of the water outlet of the drawer box is higher than the water inlet.
By adopting the technical scheme, liquid enters from the water inlet at the bottom of the drawer box, so that the electronic component is slowly immersed into the liquid from bottom to top, the temperature of the liquid which just enters is low, the liquid is heated after the heat exchange with the electronic component, the liquid is heated and then is heated again, the heat exchange with the electronic component is carried out until the liquid is heated to the position of the water outlet, the drawer box is removed, the contact between the liquid and the electronic component is fully realized, and the electronic component is fully cooled.
Further, the inside of the cabinet is a sealed cavity.
Adopt above-mentioned technical scheme, liquid is sealed in the inside of rack, guarantees no matter liquid or gasified liquid can not spill the rack outside, guarantees the clean of the internal environment of rack, in addition, still avoids extravagant liquid, reduce cost.
Further, a plurality of the drawer boxes are uniformly arranged inside the cabinet in a gravity direction.
By adopting the technical scheme, the drawer boxes are uniformly distributed in the cabinet along the gravity direction, so that the cabinet is tidy in internal distribution, the length of the connecting pipe is convenient to calculate, the connecting pipe is convenient to assemble and maintain.
Further, the inside fixedly connected with support of rack, drawer box sliding connection is in the support.
By adopting the technical scheme, the support supports the drawer box in the cabinet, so that the drawer box is fixed in the cabinet. The drawer box is connected on the support in a sliding mode, so that the drawer box can be conveniently taken out of and placed in the cabinet, and electronic components can be conveniently assembled in the drawer box.
Further, the support is fixedly connected with a guide rail, the drawer box is fixedly provided with a guide rod, and the guide rail is provided with a sliding groove for the guide rod to slide.
By adopting the technical scheme, when the drawer box is pulled out, the drawer box drives the guide rod to move, the guide rod slides in the sliding groove of the guide rail, the sliding connection between the drawer box and the support is realized, the structure is simple, and the manufacturing is easy.
Furthermore, a baffle is fixedly arranged at one end of the guide rail and is in contact with one end of the guide rod.
By adopting the technical scheme, the baffle limits the moving distance of the guide rod along the guide rail direction, the guide rod is prevented from being separated from the sliding groove of the guide rail due to the fact that the drawer box slides along the guide rail direction for too long, the drawer box is prevented from being separated from the support, the drawer box is protected, and the practicability is increased.
Further, the liquid outlet pipe, the connecting pipe and the liquid return pipe are hoses.
By adopting the technical scheme, when the drawer box slides on the support through the softer liquid outlet pipe, the connecting pipe and the liquid return pipe, the drawer box is more convenient, the pipe is not required to be detached from the drawer box, the drawer box can be moved relative to the support, and the practicability of the device is improved.
In conclusion, the utility model has the following beneficial effects:
1. the liquid automatically flows from the main electronic component to the secondary electronic component due to gravity, and no extra energy is needed for conveying except for a working pump and a standby pump, so that the energy is saved, the structure is simple, and the realization is easy;
2. liquid enters from a water inlet at the bottom of the drawer box, and the electronic component is rapidly cooled from bottom to top. Before the liquid level rose to the position height of optical fiber plug, liquid flowed out through the delivery port of drawer box, avoided liquid submergence optical fiber plug, under the prerequisite of guaranteeing electronic parts's cooling effect, guaranteed good optical fiber communication effect.
Drawings
FIG. 1 is a schematic structural diagram of a fiber optic plug according to the background art;
FIG. 2 is a schematic structural diagram of the present embodiment;
fig. 3 is a schematic structural view of the drawer box of the present embodiment;
FIG. 4 is a schematic structural diagram of the connecting tube of the present embodiment;
FIG. 5 is a schematic structural diagram of the liquid return tube of the present embodiment;
FIG. 6 is a schematic structural view of the guide bar of the present embodiment;
fig. 7 is an enlarged view of a portion a of fig. 6 of the present embodiment;
FIG. 8 is a schematic structural diagram of a supporting plate of the present embodiment;
fig. 9 is an enlarged view of a portion B in fig. 8 of the present embodiment.
In the figure: 1. an electronic component; 2. a drawer box; 3. a liquid outlet pipe; 4. a condenser; 5. a connecting pipe; 6. a liquid return pipe; 7. a working pump; 8. a cabinet; 9. a support; 10. a guide bar; 11. a guide rail; 12. a baffle plate; 13. a support plate; 14. an optical fiber plug; 15. a liquid collection tank; 16. a hasp; 17. a cabinet door; 18. a handle; 19. and a roller.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and examples.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
A cooling system of a base station communication cabinet, referring to fig. 1, 2 and 3, comprises a rectangular cabinet 8, a bracket 9 fixedly connected inside the cabinet 8, a condenser 4 detachably connected outside the cabinet 8 and used for cooling liquid, three rectangular drawer boxes 2 and three electronic components 1. The three electronic components 1 are respectively disposed inside the three drawer boxes 2 and fixedly connected to the bottom of the drawer boxes 2.
Referring to fig. 4, the drawer box 2 is formed by welding five stainless steel plates in a sealing manner, and the top of the drawer box 2 is open to ensure that the drawer box 2 does not leak liquid. The liquid has insulating and high boiling characteristics. Under standard atmospheric pressure, the boiling point of liquid is high, and when the temperature of rack reached more than 60 ℃, liquid gasification volume was few, guarantees that liquid is liquid all the time, avoids the waste of liquid, reduce cost.
Referring to fig. 3, the bracket 9 is sequentially and uniformly fixedly provided with three support plates 13 along the gravity direction, and the three drawer boxes 2 are respectively arranged on the three support plates 13, so that the distances between two adjacent drawer boxes 2 are the same.
Referring to fig. 4 and 5, each drawer box 2 is provided with a water inlet at the bottom edge of the side face of the drawer box 2 and a water outlet at the top edge of the side face of the drawer box 2 away from the water inlet, the water outlet being not higher than the position of the optical fiber plug 14 of the electronic component 1 in the horizontal direction.
Referring to fig. 4 and 5, a liquid outlet pipe 3 is communicated with the topmost drawer box 2 of the three drawer boxes 2, one end of the liquid outlet pipe 3 is fixedly connected with an outlet of the condenser 4 through a connecting piece, and the other end of the liquid outlet pipe 3 is fixedly connected with a water inlet of the topmost drawer box 2 through a connecting piece.
Referring to fig. 5, the water outlet of the topmost drawer box 2 is communicated with a connecting pipe 5, one end of the connecting pipe 5 is fixedly connected with the water inlet of the middle drawer box 2 through a connecting piece, and the other end of the connecting pipe 5 is fixedly connected with the water outlet of the topmost drawer box 2 through a connecting piece.
Referring to fig. 5, the water outlet of the middle drawer box 2 is also communicated with another connecting pipe 5. The connection tube 5 connects the middle drawer box 2 to the drawer box 2 located at the lowermost end in the same manner as the middle drawer box 2 is connected to the uppermost drawer box 2.
Referring to fig. 5, a liquid return pipe 6 is connected to a water outlet of the bottom drawer box 2, one end of the liquid return pipe 6 is fixedly connected to the water outlet of the bottom drawer box 2 through a connecting member, and the other end of the liquid return pipe 6 is fixedly connected to an inlet of the condenser 4 through a connecting member.
Referring to fig. 3, 4 and 5, the liquid return pipe 6 is connected in series with a working pump 7 for providing power for liquid to flow back to the condenser 4, a liquid collecting tank 15 is fixedly arranged at the bottom end inside the cabinet 8, a sealed cavity is arranged inside the liquid collecting tank 15, and the working pump 7 is fixedly connected inside the liquid collecting tank 15. The liquid outlet pipe 3, the connecting pipe 5 and the liquid return pipe 6 are all flexible pipes.
Referring to fig. 6 and 7, two T-shaped guide rods 10 parallel to each other are fixedly disposed on the bottom surface of the exterior of the drawer box 2, and the two guide rods 10 are respectively located at both ends of the drawer box 2 in the length direction. Two parallel guide rails 11 are fixedly arranged on the top surface of the support plate 13, and the two guide rails 11 are respectively located at two ends of the drawer box 2 in the length direction. The top surface of guide rail 11 is equipped with the T shape spout that sets up along the length direction of guide rail 11, and the top surface that slides of guide arm 10 and the groove top surface that slides of spout support each other and lean on, guarantee that guide arm 10 can not break away from guide rail 11. The guide bar 10 and the guide rail 11 are both arranged in the length direction along the width direction of the drawer box 2.
Referring to fig. 7, 8 and 9, a baffle 12 is fixedly arranged at one end of each of the two guide rails 11 on the same side, the baffle 12 is arranged in a direction perpendicular to the guide rails 11, and the baffle 12 is in contact with one end of the guide rod 10.
Referring to fig. 4 and 8, a handle 18 is fixedly disposed on a side of the drawer box 2 away from the baffle 12, and the movement of the drawer box 2 can be realized by holding the handle 18 with a hand, so that the movement of the drawer box 2 is more convenient and the use is convenient.
Referring to fig. 2 and 3, rollers 19 are rotatably connected to four corners of the bottom end of the outer side of the cabinet 8. Rolling friction between the rollers 19 and the ground is small compared to sliding friction, and movement of the cabinet 8 is labor-saving and convenient. One side of cabinet 8 towards handle 18 is equipped with cabinet door 17, and the edge of cabinet door 17 is equipped with hasp 16, and hasp 16 is with cabinet door 17 lock catch on cabinet 8, makes the inside formation seal cavity of cabinet 8, avoids liquid to reveal.
Referring to fig. 3, 4 and 5, the working steps are: the condenser 4 conveys the cooled liquid to the topmost drawer box 2 in the cabinet 8 through the liquid outlet pipe 3, and the liquid enters from the water inlet at the bottom of the drawer box 2, so that the electronic component 1 is slowly immersed into the liquid from bottom to top. When the liquid level rises to the height of the optical fiber plug 14, the liquid flows out through the water outlet of the drawer box 2, and the liquid is prevented from submerging the optical fiber plug 14. Liquid overflowing from the water outlet of the drawer box 2 flows to the connecting pipe 5, due to gravity, the liquid flows to the drawer box 2 located in the middle through the connecting pipe 5, the liquid enters from the water inlet of the drawer box 2, so that the electronic component 1 in the middle drawer box 2 is soaked in the liquid, and then flows to the other connecting pipe 5 through the water outlet, due to gravity, the liquid flows to the drawer box 2 located at the bottommost end through the other connecting pipe 5, and the electronic component 1 in the drawer box 2 at the bottommost end is soaked in the liquid. In accordance with this method of layer-by-layer liquid flow into the drawer box 2 below, a cooling of all electronic components 1 is achieved. Finally, liquid flows into the liquid return pipe 6 through the water outlet of the bottommost drawer box 2, the liquid return pipe 6 guides the liquid to the liquid collecting box 15, and the working pump 7 conveys the liquid in the liquid collecting box 15 to the condenser 4 through the liquid return pipe 6, so that cyclic utilization is realized.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.
Claims (8)
1. The utility model provides a base station communication cabinet cooling system which characterized in that: the refrigerator comprises a cabinet (8), a condenser (4) detachably connected to the cabinet (8) and used for cooling liquid, a plurality of drawer boxes (2), a liquid outlet pipe (3) and a liquid return pipe (6), wherein the liquid has an insulating characteristic;
the plurality of the drawer boxes (2) are sequentially arranged inside the cabinet (8) along the gravity direction, the electronic components (1) are arranged in the drawer boxes (2), the drawer boxes (2) are provided with water inlets and water outlets, the water inlets and the water outlets are not higher than the positions of optical fiber plugs (14) of the electronic components (1) in the horizontal direction, and two adjacent drawer boxes (2) are communicated;
the liquid outlet pipe (3) is communicated with the condenser (4) and a drawer box (2) arranged at the top of the cabinet (8);
the liquid return pipe (6) is communicated with the condenser (4) and the drawer box (2) arranged at the bottom of the cabinet (8), and the liquid return pipe (6) is connected in series with a working pump (7) which provides power for liquid to flow back to the condenser (4).
2. The base station cabinet cooling system of claim 1, wherein: the water inlet of the drawer box (2) is formed in the bottom of the drawer box (2), and the position of the water outlet of the drawer box (2) is higher than the water inlet.
3. The base station cabinet cooling system of claim 1, wherein: the interior of the cabinet (8) is a sealed cavity.
4. The base station cabinet cooling system of claim 1, wherein: the plurality of drawer boxes (2) are uniformly arranged inside the cabinet (8) along the gravity direction.
5. The base station cabinet cooling system of claim 3, wherein: the inside fixedly connected with support (9) of rack (8), drawer box (2) sliding connection is in support (9).
6. The base station cabinet cooling system of claim 5, wherein: the drawer is characterized in that a guide rail (11) is fixedly connected to the support (9), a guide rod (10) is fixedly arranged on the drawer box (2), and a sliding groove for the guide rod (10) to slide is formed in the guide rail (11).
7. The base station cabinet cooling system of claim 6, wherein: one end of the guide rail (11) is fixedly provided with a baffle (12), and the baffle (12) is in contact with one end of the guide rod (10).
8. The base station cabinet cooling system of claim 6, wherein: the liquid outlet pipe (3), the connecting pipe (5) and the liquid return pipe (6) are hoses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122855221.5U CN216313735U (en) | 2021-11-19 | 2021-11-19 | Base station communication cabinet cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122855221.5U CN216313735U (en) | 2021-11-19 | 2021-11-19 | Base station communication cabinet cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216313735U true CN216313735U (en) | 2022-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122855221.5U Expired - Fee Related CN216313735U (en) | 2021-11-19 | 2021-11-19 | Base station communication cabinet cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216313735U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120413888A (en) * | 2025-05-27 | 2025-08-01 | 北京浸安新能源有限公司 | A lithium-ion battery cabinet for energy storage power stations |
| TWI893981B (en) * | 2024-09-11 | 2025-08-11 | 明曜科技股份有限公司 | Immersion cooling module, multi-layer immersion cooling system and method thereof |
-
2021
- 2021-11-19 CN CN202122855221.5U patent/CN216313735U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI893981B (en) * | 2024-09-11 | 2025-08-11 | 明曜科技股份有限公司 | Immersion cooling module, multi-layer immersion cooling system and method thereof |
| CN120413888A (en) * | 2025-05-27 | 2025-08-01 | 北京浸安新能源有限公司 | A lithium-ion battery cabinet for energy storage power stations |
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Granted publication date: 20220415 |