CN219264614U - Cooling system for cabinet - Google Patents
Cooling system for cabinet Download PDFInfo
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- CN219264614U CN219264614U CN202223318947.6U CN202223318947U CN219264614U CN 219264614 U CN219264614 U CN 219264614U CN 202223318947 U CN202223318947 U CN 202223318947U CN 219264614 U CN219264614 U CN 219264614U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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Abstract
The utility model provides a cooling system for a cabinet, which comprises: the shell is provided with an inner cavity, one end of the shell is embedded into the cabinet, and the other end of the shell is positioned outside the cabinet; the partition plate is fixed in the shell and divides the cavity in the shell into a first cavity and a second cavity, the first cavity is positioned in the cabinet, and the second cavity is positioned outside the cabinet; the heat exchanger is arranged on the partition board and is provided with a first heat exchange channel and a second heat exchange channel, two ends of the first heat exchange channel are respectively communicated with the first cavity, and two ends of the second heat exchange channel are respectively communicated with the second cavity; the temperature control system is provided with a heating unit and a refrigerating unit, wherein the heating unit is positioned in the second chamber, and the refrigerating unit is positioned in the first chamber. The energy-saving and environment-friendly method has the advantages of energy conservation and environment friendliness.
Description
Technical Field
The utility model relates to the field of cabinet air conditioners, in particular to a cooling system for a cabinet.
Background
Cabinet air conditioning is an air conditioning device that cools a cabinet. The electronic components in the cabinet can generate heat after long-time power-on operation, the generated heat can cause temperature rise in the cabinet, and the service life of the electronic components can be influenced when the electronic components are operated in a high-temperature environment. The cabinet air conditioner is generally arranged on the cabinet body, and the cabinet is cooled through refrigeration operation, so that a reasonable temperature value is maintained in the cabinet, and normal operation of electronic elements in the cabinet is ensured.
Prior art as shown in fig. 1, a cabinet air conditioner generally includes a compressor, an evaporator, a condenser, a throttle part, a fan, and the like. The cabinet air conditioner is arranged on the upper half of the cabinet body in an embedded mode, the evaporator is arranged on the inner side of the cabinet, and the condenser is arranged on the outer side of the cabinet. The evaporator absorbs heat from the cabinet to cool electronic components in the cabinet through the operation of the compressor, and the heat is dissipated outdoors through the condenser to maintain the normal temperature in the cabinet. When the temperature outside the cabinet is higher in summer, the compressor is required to operate for cooling the inside of the cabinet.
However, when the cabinet air conditioner in the prior art is used, the compressor is still operated to refrigerate in winter or when the temperature outside the cabinet is low, so that larger energy waste can be caused, and the operation cost of the cabinet air conditioner is increased.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the cooling system for the cabinet, which is additionally provided with the heat exchanger, and when the external environment in winter is reduced, the heat exchanger is used for exchanging heat with air in the cabinet, so that the cooling of the interior of the cabinet can be realized without starting a compressor of the temperature control system, and the cooling system has the advantages of energy conservation and environmental protection.
Specifically, the utility model provides a cooling system for a cabinet, which comprises:
the shell is provided with an inner cavity, one end of the shell is embedded into the cabinet, and the other end of the shell is positioned outside the cabinet;
the partition plate is fixed inside the shell and divides the cavity inside the shell into a first cavity and a second cavity, the first cavity is located inside the cabinet, and the second cavity is located outside the cabinet;
the heat exchanger is arranged on the partition board and is provided with a first heat exchange channel and a second heat exchange channel, two ends of the first heat exchange channel are respectively communicated with the first cavity, and two ends of the second heat exchange channel are respectively communicated with the second cavity;
a temperature control system having a heating unit located in the second chamber and a cooling unit located in the first chamber.
Preferably, the heating unit comprises a compressor and a condenser, the refrigerating unit comprises an evaporator, a medium outlet of the compressor is connected with a medium inlet of the evaporator through a first pipeline, a medium outlet of the evaporator is connected with a medium inlet of the condenser through a second pipeline, and a medium outlet of the condenser is connected with a medium inlet of the compressor through a third pipeline.
Preferably, a first air inlet and a first air outlet which are communicated with the inner space of the cabinet are arranged in the first chamber.
Preferably, the evaporator is disposed adjacent to the first air outlet.
Preferably, a first axial flow fan is arranged in the first chamber, and the first axial flow fan is arranged at the first air inlet and is used for sucking air in the cabinet into the first chamber.
Preferably, the air inlet end of the second heat exchange channel is provided with a first air valve.
Preferably, the second chamber forms a cold air chamber and a hot air chamber through an isolation assembly, the cold air chamber is provided with a second air inlet communicated with external air, the hot air chamber is provided with a second air outlet communicated with external air, the compressor is positioned in the cold air chamber, and the condenser is positioned in the hot air chamber.
Preferably, the isolation assembly is provided with a second air valve.
Preferably, the air inlet end of the second heat exchange channel is communicated with the cold air chamber, and the air outlet end of the second heat exchange channel is communicated with the hot air chamber.
Preferably, a second air inlet is provided with a second axial fan, and the second axial fan is used for sucking air outside the cabinet into the cold air chamber through the second air inlet.
Preferably, a throttling capillary is arranged on the second pipeline.
The beneficial effects are that:
the utility model provides a cooling system for a cabinet, which is additionally provided with a heat exchanger, and when the external environment is reduced in winter, the heat exchanger is used for exchanging heat with air in the cabinet, so that the cooling of the interior of the cabinet can be realized without starting a compressor of a temperature control system, and the cooling system has the advantages of energy conservation and environmental protection.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings used in the description of the embodiments or the prior art will be briefly described below.
FIG. 1 is a schematic diagram of a prior art cabinet air conditioner;
fig. 2 is a schematic structural diagram of a cooling system for a cabinet according to the present embodiment;
fig. 3 is a schematic diagram of the operation of the heat exchanger of the cooling system for a cabinet in the present embodiment;
fig. 4 is a schematic perspective view of the heat exchanger in the present embodiment;
fig. 5 is a schematic view of the heat exchanger in the present embodiment in a top view;
FIG. 6 is a schematic cross-sectional view of the structure of FIG. 5 in the direction A-A;
fig. 7 is a partially enlarged structural schematic diagram at B in fig. 6.
Wherein reference numerals are as follows:
11-a housing; 12-a cabinet; 13-a separator; 14-a first chamber; 15-a second chamber; 16-a first heat exchange channel; 17-a second heat exchange channel; 18-a compressor; 19-a condenser; 20-an evaporator; 21-a first line; 22-a second line; 23-a third pipeline; 24-a first air inlet; 25-a first air outlet; 26-a first axial flow fan; 27-a first damper; 28-a cold air chamber; 29-a hot air chamber; 30-a second air inlet; 31-a second air outlet; 32-a second damper; 33-a second axial fan; 34-throttle capillary.
Detailed Description
The utility model is described in further detail below with reference to the accompanying drawings.
As shown in fig. 2 to 7, the present embodiment provides a cooling system for a cabinet, including:
a housing 11, wherein an inner cavity is formed in the housing 11, one end of the housing 11 is embedded into the cabinet 12, and the other end of the housing 11 is located outside the cabinet 12;
a partition 13, the partition 13 being fixed inside the housing 11 and dividing a cavity inside the housing 11 into a first chamber 14 and a second chamber 15, the first chamber 14 being located inside the cabinet 12, the second chamber 15 being located outside the cabinet 12;
the heat exchanger is arranged on the partition plate 13 and is provided with a first heat exchange channel 16 and a second heat exchange channel 17, two ends of the first heat exchange channel 16 are respectively communicated with the first cavity 14, and two ends of the second heat exchange channel 17 are respectively communicated with the second cavity 15;
a temperature control system having a heating unit located in the second chamber 15 and a cooling unit located in the first chamber 14.
Compared with the prior art, the heat exchanger is additionally arranged, when the external environment in winter is reduced, the heat exchange is performed on the air in the cabinet 12 through the heat exchanger, so that the temperature in the cabinet 12 can be reduced without starting the compressor 18 of the temperature control system, and the heat exchanger has the advantages of energy conservation and environmental protection.
When summer, the present solution cools the interior of the cabinet 12 by the cooling unit.
As an implementation manner of this embodiment, the heating unit includes a compressor 18 and a condenser 19, the refrigerating unit includes an evaporator 20, a medium outlet of the compressor 18 and a medium inlet of the evaporator 20 are connected through a first pipeline 21, a medium outlet of the evaporator 20 and a medium inlet of the condenser 19 are connected through a second pipeline 22, and a medium outlet of the condenser 19 and a medium inlet of the compressor 18 are connected through a third pipeline 23.
The present solution discloses a specific solution of a temperature control system, which belongs to a conventional technical means in the air conditioning field, and for the evaporator 20, the condenser 19 and the compressor 18 in this part of content, the present solution is not described in detail, and the working principle is the same as that of the existing air conditioner.
As an implementation manner of this embodiment, the first chamber 14 is provided with a first air inlet 24 and a first air outlet 25 that are communicated with the internal space of the cabinet 12.
Further, the evaporator 20 is disposed near the first air outlet 25. Further, a first axial flow fan 26 is disposed in the first chamber 14, and the first axial flow fan 26 is disposed at the first air inlet 24 and is used for sucking the air in the cabinet 12 into the first chamber 14.
When the first axial flow fan 26 is operated, hot air in the cabinet 12 is brought into the first chamber 14, and then the hot air passes through the first heat exchanging channel 16, the evaporator 20 and the first air outlet 25 and finally re-flows into the cabinet 12 in the form of cool air.
As an implementation manner of this embodiment, the air inlet end of the second heat exchange channel 17 is provided with a first air valve 27. The damper is of the prior art, and is similar to a shutter type in that the opening or closing of the first damper 27 is achieved by the rotation of the vane.
As an implementation manner of this embodiment, the second chamber 15 forms a cold air chamber 28 and a hot air chamber 29 through a separation assembly, the cold air chamber 28 is provided with a second air inlet 30 communicated with external air, the hot air chamber 29 is provided with a second air outlet 31 communicated with external air, the compressor 18 is located in the cold air chamber 28, and the condenser 19 is located in the hot air chamber 29. Further, a second air valve 32 is provided on the isolation assembly. The isolation component may be a plate-shaped structure, such as a metal plate or a heat insulation plate, wherein the structure of the air valve is described above, which belongs to the prior art, and is not described in detail herein.
A second air inlet 30 is provided with a second axial fan 33, and the second axial fan 33 is used for sucking air outside the cabinet 12 into the cold air chamber 28 through the second air inlet 30.
Further, the air inlet end of the second heat exchange channel 17 is communicated with the cold air chamber 28, and the air outlet end of the second heat exchange channel 17 is communicated with the hot air chamber 29.
As an implementation manner of this embodiment, the second pipe 22 is provided with a throttling capillary 34, which plays a role of throttling, increasing the flow resistance of the liquid flowing through the capillary, and finally achieving the purpose of controlling the liquid supply amount, but the capillary also has a role of reducing the pressure while increasing the flow resistance of the liquid and controlling the liquid supply amount.
Working principle:
when the ambient temperature outside the cabinet 12 is relatively high, the first air valve 27 is closed at this time to cause the heat exchanger to be inoperative, the second air valve 32 is opened, and the first axial flow fan 26 and the second axial flow fan 33 are opened respectively, and the temperature control system in this embodiment cools the interior of the cabinet 12, and the working principles of the compressor 18, the condenser 19 and the evaporator 20 in this temperature control system are the same as those of the air conditioner of the prior art.
When the ambient temperature outside the cabinet 12 is lower, in order to save energy and protect environment, the compressor 18, the condenser 19 and the evaporator 20 in the temperature control system are closed, the first axial flow fan 26, the second axial flow fan 33 and the first air valve 27 are opened, the second air valve 32 is closed, cold air outside the cabinet 12 flows into the cold air chamber 28 through the second air inlet 30 under the action of the second axial flow fan 33, then flows into the hot air through the second heat exchange channel 17, and is discharged through the second air outlet 31;
while the hot gas inside the cabinet 12 passes through the first inlet 24, wherein heat exchange is enabled between the first heat exchange channel 16 and the second heat exchange channel 17. The hot air forms cold air through the first heat exchange channel 16 under the action of the first axial flow fan 26 and flows into the cabinet 12 through the first air outlet 25, so that the effect of cooling electronic components in the cabinet 12 is realized.
The heat exchanger is in a cuboid shape, the cross-sectional shapes of the first heat exchange channel 16 and the second heat exchange channel 17 along the extending direction perpendicular to the heat exchanger are respectively in a quadrilateral shape, and the first heat exchange channel 16 and the second heat exchange channel 17 are arranged in a crossing mode.
It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model.
Claims (10)
1. A cooling system for a cabinet, comprising:
the device comprises a shell (11), wherein the shell (11) is provided with an inner cavity, one end of the shell (11) is embedded into a cabinet (12), and the other end of the shell (11) is positioned outside the cabinet (12);
a partition plate (13), wherein the partition plate (13) is fixed inside the shell (11) and divides a cavity inside the shell (11) into a first cavity (14) and a second cavity (15), the first cavity (14) is positioned inside the cabinet (12), and the second cavity (15) is positioned outside the cabinet (12);
the heat exchanger is arranged on the partition plate (13) and is provided with a first heat exchange channel (16) and a second heat exchange channel (17), two ends of the first heat exchange channel (16) are respectively communicated with the first cavity (14), and two ends of the second heat exchange channel (17) are respectively communicated with the second cavity (15);
a temperature control system having a heating unit located in the second chamber (15) and a cooling unit located in the first chamber (14).
2. Cooling system for cabinets according to claim 1, characterized in that the heating unit comprises a compressor (18) and a condenser (19), the cooling unit comprises an evaporator (20), the medium outlet of the compressor (18) and the medium inlet of the evaporator (20) are connected by a first pipe (21), the medium outlet of the evaporator (20) and the medium inlet of the condenser (19) are connected by a second pipe (22), and the medium outlet of the condenser (19) and the medium inlet of the compressor (18) are connected by a third pipe (23).
3. The cooling system for a cabinet according to claim 2, wherein a first air inlet (24) and a first air outlet (25) penetrating the inner space of the cabinet (12) are provided in the first chamber (14).
4. A cooling system for a cabinet according to claim 3, characterized in that the evaporator (20) is arranged close to the first air outlet (25).
5. A cooling system for cabinets according to claim 3, characterized in that a first axial flow fan (26) is provided in the first chamber (14), which first axial flow fan (26) is provided at the first air inlet (24) and is adapted to suck the gas in the cabinet (12) into the first chamber (14).
6. The cooling system for the cabinet according to claim 2, wherein the air inlet end of the second heat exchanging channel (17) is provided with a first air valve (27).
7. The cooling system for a cabinet according to claim 6, wherein the second chamber (15) forms a cold air chamber (28) and a hot air chamber (29) through an isolation assembly, the cold air chamber (28) is provided with a second air inlet (30) communicated with the outside air, the hot air chamber (29) is provided with a second air outlet (31) communicated with the outside air, the compressor (18) is located in the cold air chamber (28), and the condenser (19) is located in the hot air chamber (29).
8. The cooling system for a cabinet according to claim 7, wherein a second damper (32) is provided on the isolation assembly.
9. The cooling system for a cabinet according to claim 8, wherein an air inlet end of the second heat exchanging channel (17) is communicated with the cold air chamber (28), and an air outlet end of the second heat exchanging channel (17) is communicated with the hot air chamber (29).
10. The cooling system for the cabinet according to claim 8, wherein a second axial fan (33) is provided at the second air inlet (30), and the second axial fan (33) is used for sucking air outside the cabinet (12) into the cold air chamber (28) through the second air inlet (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223318947.6U CN219264614U (en) | 2022-12-09 | 2022-12-09 | Cooling system for cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223318947.6U CN219264614U (en) | 2022-12-09 | 2022-12-09 | Cooling system for cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219264614U true CN219264614U (en) | 2023-06-27 |
Family
ID=86854367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223318947.6U Active CN219264614U (en) | 2022-12-09 | 2022-12-09 | Cooling system for cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219264614U (en) |
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2022
- 2022-12-09 CN CN202223318947.6U patent/CN219264614U/en active Active
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