CN220475234U - Heat radiation structure of inflatable cabinet and inflatable cabinet - Google Patents
Heat radiation structure of inflatable cabinet and inflatable cabinet Download PDFInfo
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- CN220475234U CN220475234U CN202320964706.4U CN202320964706U CN220475234U CN 220475234 U CN220475234 U CN 220475234U CN 202320964706 U CN202320964706 U CN 202320964706U CN 220475234 U CN220475234 U CN 220475234U
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- 230000005855 radiation Effects 0.000 title claims description 9
- 230000017525 heat dissipation Effects 0.000 claims abstract description 97
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 230000001681 protective effect Effects 0.000 claims description 7
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model discloses a radiating structure of an inflatable cabinet and the inflatable cabinet comprising the radiating structure, wherein the radiating structure comprises a radiating package component and an axial flow fan, the radiating package component is used for absorbing heat in an inflatable shell of the inflatable cabinet and comprises a plurality of radiating packages, one or more radiating packages are arranged outside the cabinet body of the inflatable cabinet and are arranged at the top of the inflatable shell, the other one or more radiating packages are arranged on the rear surface of the inflatable shell and are positioned in a pressure release channel, the axial flow fan is arranged in the pressure release channel and is arranged on an upper sealing plate of the pressure release channel, when the axial flow fan works, external cold air enters the inflatable cabinet from an air inlet at the bottom of the inflatable cabinet, enters the pressure release channel arranged at the rear of the inflatable cabinet from the bottom of the inflatable cabinet and flows out from an air outlet. The heat dissipation structure can effectively improve the heat dissipation efficiency in the heavy-current air charging cabinet.
Description
Technical Field
The utility model relates to a heat radiation structure of an air charging cabinet and the air charging cabinet.
Background
In the existing high-voltage alternating-current metal-enclosed switchgear, the appearance of the inflatable cabinet is small, the inflatable cabinet has the advantages of one-time maintenance-free performance and the like, the acceptance of the market to the inflatable cabinet is higher and higher, but the heat in the inflatable shell is higher due to the small appearance and difficult heat dissipation, so that the heat dissipation effect is poor, and the temperature rise of the high-current inflatable cabinet becomes a difficulty in developing and designing the inflatable cabinet.
Disclosure of Invention
The utility model aims to solve the technical problems in the prior art and provides a heat dissipation structure of an inflatable cabinet and the inflatable cabinet, wherein the heat dissipation structure of the inflatable cabinet can effectively improve the heat dissipation efficiency in the high-current inflatable cabinet.
In order to solve the problems, the utility model adopts the following technical scheme:
the utility model provides a heat radiation structure of inflatable cabinet, includes heat dissipation package subassembly, axial fan, heat dissipation package subassembly is used for absorbing the heat in the inflatable cabinet's the shell of inflatable cabinet, and it includes a plurality of heat dissipation packages, and wherein one or more heat dissipation package is located the cabinet body of inflatable cabinet and is installed in the top of inflatable cabinet, and another one or more heat dissipation package is installed on the rear surface of inflatable cabinet to be in the pressure release passageway, axial fan locates the pressure release passageway, and installs on the last shrouding of pressure release passageway, and axial fan during operation, outside cold air gets into the inflatable cabinet from the air intake of inflatable cabinet bottom, and the pressure release passageway at the rear portion of the inflatable cabinet is located through the heat dissipation passageway of inflatable cabinet bottom again, flows from the air outlet at last.
Preferably, the heat dissipation package includes hollow casing and multilayer fin, hollow casing with the inside intercommunication of inflation casing, each fin all is in the outside of hollow casing, and one end is connected with the outer wall of hollow casing respectively.
Preferably, the heat dissipation package assembly comprises a first heat dissipation package and a second heat dissipation package, wherein the first heat dissipation package is installed on the rear surface of the inflatable shell and is positioned in the pressure release channel, and the second heat dissipation package is arranged outside the inflatable cabinet and is installed at the top of the inflatable shell.
Preferably, the heat dissipation package assembly is made of aluminum alloy materials.
The utility model also provides an inflatable cabinet, which comprises a cabinet body, a cabinet front assembly body and an instrument box, wherein an inflatable shell is arranged in the cabinet body, the inflatable cabinet further comprises the radiating structure, the cabinet front assembly body and the instrument box are arranged in front of the cabinet body and are connected with the cabinet body, and the instrument box is arranged at the top of the cabinet front assembly body.
Preferably, a pressure relief channel is formed between the rear side wall of the inflatable shell and the rear side wall of the cabinet body, a heat dissipation channel is formed between the bottom wall of the inflatable shell and the bottom wall of the cabinet body, an air inlet is formed in the lower portion of the front side wall of the cabinet body assembly, two ends of the heat dissipation channel are respectively communicated with the air inlet and the pressure relief channel, an air outlet is formed in the top of the cabinet body, and the other end of the pressure relief channel is communicated with the air outlet.
Preferably, a sealing groove is arranged at the connecting position of the heat radiation bag in the heat radiation structure and the inflatable shell, and a sealing ring is arranged in the sealing groove.
Preferably, the air charging shell comprises an upper air charging shell and a lower air charging shell, the upper air charging shell is fixedly arranged at the top of the lower air charging shell, and the heat dissipation channel is arranged below the lower air charging shell.
Preferably, a rear sealing plate is arranged at the joint of the pressure relief channel and the heat dissipation channel, a vent hole is formed in the rear sealing plate, a second protective net is arranged on the vent hole, and a first protective net is arranged on the air inlet.
Preferably, the heat dissipation channel is arranged along a horizontal direction, and the pressure release channel is arranged along a vertical direction.
The heat dissipation structure of the inflatable cabinet adopts a mode of combining the heat dissipation package assembly and the axial flow fan, heat generated in the inflatable shell is dissipated to the outside of the pressure relief channel or the cabinet body through the heat dissipation package assembly, and the axial flow fan drives cold air to circularly flow from the outside to the inside of the cabinet body, so that the heat in the cabinet body is brought out, the heat dissipation structure can be effectively applied to a heavy-current inflatable cabinet, the heat dissipation efficiency of the heavy-current inflatable cabinet is improved, and the heat dissipation structure is particularly suitable for the heavy-current inflatable cabinet.
Drawings
FIG. 1 is a schematic view showing the structure of an air tank in embodiment 2 of the present utility model;
FIG. 2 is a schematic view showing a frame structure of the air tank in embodiment 2 of the present utility model;
FIG. 3 is a schematic view of the structure of the first protection net in embodiment 2 of the present utility model;
FIG. 4 is a schematic structural view of a second protection net in embodiment 2 of the present utility model;
fig. 5 is a schematic structural diagram of a heat dissipation pack assembly in embodiment 1 of the present utility model.
In the figure: the heat-dissipating device comprises a first heat-dissipating bag, a second heat-dissipating bag, a 2-upper inflatable shell, a 3-first heat-dissipating bag, a 4-lower inflatable shell, a 5-pressure relief channel, a 6-heat-dissipating channel, a 7-cabinet front assembly, an 8-instrument box, a 9-air outlet, a 10-axial flow fan, a 11-rear sealing plate, a 12-first protective net, a 13-second protective net, a 14-cabinet body and a 15-air inlet.
Detailed Description
The following description of the embodiments of the present utility model will be made more apparent, and the embodiments described in detail, but not necessarily all, in connection with the accompanying drawings. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.
In the description of the present utility model, it should be noted that, the terms "upper" and the like indicate an orientation or a positional relationship based on the orientation or the positional relationship shown in the drawings, and are merely for convenience and simplicity of description, and do not indicate or imply that the apparatus or element in question must be provided with a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, the terms "first," "second," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "configured," "mounted," "secured," and the like are to be construed broadly and may be either fixedly connected or detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.
The utility model provides a radiating structure of an inflatable cabinet, which comprises a radiating package assembly and an axial flow fan, wherein the radiating package assembly is used for absorbing heat in an inflatable shell of the inflatable cabinet and comprises a plurality of radiating packages, one or more radiating packages are arranged outside the cabinet body of the inflatable cabinet and are arranged at the top of the inflatable shell, the other one or more radiating packages are arranged on the rear surface of the inflatable shell and are positioned in a pressure release channel, the axial flow fan is arranged in the pressure release channel and is arranged on an upper sealing plate of the pressure release channel, when the axial flow fan works, external cold air enters the inflatable cabinet from an air inlet at the bottom of the inflatable cabinet, enters the pressure release channel arranged at the rear part of the inflatable cabinet through the radiating channel at the bottom of the inflatable cabinet, and finally flows out from an air outlet.
The utility model also provides an inflatable cabinet, which comprises a cabinet body, a cabinet front assembly body and an instrument box, wherein an inflatable shell is arranged in the cabinet body, the inflatable cabinet further comprises the radiating structure, the cabinet front assembly body and the instrument box are arranged in front of the cabinet body and are connected with the cabinet body, and the instrument box is arranged at the top of the cabinet front assembly body.
Example 1
As shown in fig. 1, this embodiment discloses a heat dissipation structure of an inflatable cabinet, including a heat dissipation package assembly and an axial fan 10, the inflatable cabinet includes a cabinet body 14, an inflatable shell is arranged in the cabinet body 14, the inflatable shell is a main heat generating area in the inflatable cabinet, then heat in the inflatable shell needs to be discharged, the inflatable shell is arranged at the middle upper part of the cabinet body 14, the heat dissipation package assembly is used for absorbing heat in the inflatable shell of the inflatable cabinet, and includes a plurality of heat dissipation packages, one or more heat dissipation packages are arranged outside the cabinet body 14 of the inflatable cabinet and are mounted at the top of the inflatable shell, another one or more heat dissipation packages are mounted on the rear surface of the inflatable shell and are located in a pressure release channel 5, the axial fan 10 is arranged in the pressure release channel 5 and is mounted on an upper sealing plate of the pressure release channel 5, when the axial fan 10 works, external cold air enters the inflatable cabinet from an air inlet 15 at the bottom of the inflatable cabinet, then enters the pressure release channel 5 arranged at the rear part of the inflatable cabinet through a heat dissipation channel 6 at the bottom of the inflatable cabinet, and finally flows out from an air outlet 9, wherein the air outlet 9 is arranged on the sealing plate.
As shown in fig. 5, in this embodiment, the heat dissipation pack includes a hollow housing and a plurality of heat dissipation fins, wherein the hollow housing is communicated with the interior of the inflatable housing, so as to facilitate the heat dissipation in the inflatable housing, each heat dissipation fin is installed in parallel outside the hollow housing, and the heat dissipation fins are configured to facilitate the improvement of heat transfer efficiency, so as to transfer the heat in the inflatable housing to the outside of the pressure release channel 5 or the cabinet 14.
In this embodiment, the heat dissipation package subassembly adopts two heat dissipation packages, be first heat dissipation package 3 and second heat dissipation package 1 respectively, first heat dissipation package 3 is installed on the rear surface of inflatable body, and be in pressure release passageway 5, second heat dissipation package 1 sets up outside the inflatable cabinet, and install in the top of inflatable body, when inflatable cabinet during operation, some heat in the inflatable body distributes to pressure release passageway 5 through first heat dissipation package 3, another part heat distributes outside the cabinet body 14 through second heat dissipation package 1, after the axial fan 10 starts, drive external cold air from air intake 15 entering cabinet body 14, and take out the heat of pressure release passageway 5 from air outlet 9.
Alternatively, other numbers of heat sinks may be used for the heat sink package assembly, and the mounting position may be located in the air flow channel between the air inlet 15 and the air outlet 9, for example, on the bottom surface or other side surfaces of the inflatable housing.
In this embodiment, the heat dissipation pack assembly is made of aluminum alloy material, the air inflation casing is made of stainless steel material, and the inside of the air inflation casing is inflatedFull SF 6 And (3) gas.
The heat dissipation structure of the inflatable cabinet in this embodiment adopts a mode that the heat dissipation package assembly and the axial flow fan 10 are combined, so that heat generated in the inflatable shell is dissipated to the outside of the pressure relief channel 5 or the cabinet body 14 through the heat dissipation package assembly, and external cold air is driven to circularly flow between the outside and the cabinet body 14 through the axial flow fan 10, so that heat in the cabinet body 14 is brought out, the inflatable cabinet is effectively applicable to a heavy-current inflatable cabinet, and the heat dissipation efficiency of the inflatable cabinet is improved.
Example 2
As shown in fig. 1 and 2, this embodiment discloses an inflatable cabinet mainly used in a high-voltage ac metal enclosed switchgear, which includes a cabinet body 14, a cabinet front assembly 7 and an instrument box 8, wherein an inflatable housing is provided in the cabinet body 14, and the inflatable cabinet further includes a heat dissipation structure in embodiment 1, wherein the cabinet front assembly 7 and the instrument box 8 are disposed in front of the cabinet body 14 and are connected with the cabinet body 14, and the instrument box 8 is disposed at the top of the cabinet front assembly 7.
In this embodiment, the inflatable housing includes an upper inflatable housing 2 and a lower inflatable housing 4, the upper inflatable housing 2 is fixedly mounted on the top of the lower inflatable housing 4, the first heat dissipation package 3 is communicated with the lower inflatable housing 4, the second heat dissipation package 1 is communicated with the upper inflatable housing 2, heat of the upper inflatable housing 2 is dissipated through the second heat dissipation package 1, and the lower inflatable housing 4 is dissipated through the first heat dissipation package 3. Wherein the heat dissipation channel 6 is arranged below the lower inflatable shell 4.
In this embodiment, a pressure release channel 5 is formed between the rear side wall of the inflatable housing and the rear side wall of the cabinet body 14, a heat dissipation channel 6 is formed between the bottom wall of the inflatable housing and the bottom wall of the cabinet body 14, an air inlet 15 is formed at the lower part of the front side wall of the cabinet front assembly body 7, two ends of the heat dissipation channel 6 are respectively communicated with the air inlet 15 and the pressure release channel 5, an air outlet 9 is formed at the top of the cabinet body 14, the other end of the pressure release channel 5 is communicated with the air outlet 9, and the rear side wall of the cabinet front assembly body 7 is communicated with the heat dissipation channel 6, that is, the flow path of external air in the inflatable cabinet is sequentially an air inlet 15, the cabinet front assembly body 7, the heat dissipation channel 6, the pressure release channel 5 and the air outlet 9. When the axial flow fan 10 works, external cold air enters the heat dissipation channel 6 from the air inlet 15, then enters the pressure release channel 5, and finally flows out from the air outlet 9, that is, the air continuously circulates outside the cabinet 14 and inside the cabinet 14 (the air inlet 15, the cabinet front assembly 7, the heat dissipation channel 6, the pressure release channel 5 and the air outlet 9), and the internal and external circulation mode of the cold air can effectively bring heat inside the cabinet 14 out of the cabinet 14.
As shown in fig. 1, the heat dissipation channel 6 is disposed along a horizontal direction, and the pressure release channel 5 is disposed along a vertical direction, and in addition to heat dissipation, the pressure release channel 5 has a function of discharging high pressure generated when the switching device has an arcing fault out of the cabinet 14.
As shown in fig. 5, in order to ensure the tightness of the inflatable shell, a sealing groove is arranged at a connection position of the heat dissipation bag in the heat dissipation structure and the inflatable shell, and a sealing ring is arranged in the sealing groove.
As shown in fig. 3 and 4, the connection part between the pressure release channel 5 and the heat dissipation channel 6 is provided with a rear sealing plate 11, the rear sealing plate 11 is provided with a vent hole, the vent hole is provided with a second protection net 13, the air inlet 15 is provided with a first protection net 12, and the first protection net 12 and the second protection net 13 are arranged to be favorable for improving the protection level of the air-charging cabinet. The axial flow fan 10 is provided with a protective net so as to realize ventilation inside and outside the cabinet 14 and ensure the protection level of the cabinet 14.
The heat dissipation process of the air charging cabinet in this embodiment is as follows:
when the inflatable cabinet operates, a part of heat generated in the upper inflatable shell 2 and the lower inflatable shell 4 respectively enters the second heat dissipation bag 1 and the first heat dissipation bag 3, so that the heat in the upper inflatable shell 2 and the lower inflatable shell 4 can be reduced,
the axial fan 10 starts, and heat is outwards discharged through the air outlet 9, and outside air sequentially passes through the air inlet 15, the cabinet front assembly body 7, the heat dissipation channel 6, the vent hole, the pressure release channel 5 and the air outlet 9, so that a circulating air flow is formed inside and outside the cabinet body 14, and heat around the upper inflatable shell 2, the lower inflatable shell 4 and the heat dissipation bag is taken away, so that temperature difference is generated between the area and other areas in the cabinet body 14, the speed of outwards radiating heat in the cabinet body 14 is accelerated, and the cabinet body 14 is effectively radiated.
The inflatable cabinet in this embodiment not only utilizes the space of the heat dissipation bag to disperse the heat in the inflatable shell so as to achieve the purpose of dissipating the heat of the inflatable shell, but also changes the structure of the cabinet 14 and drives the outside cold air to flow in the air flow channels formed by the air inlet 15, the heat dissipation channel 6, the pressure release channel 5 and the air outlet 9 by means of the axial flow fan 10, so that the heat around the inflatable shell is driven, and the inflatable shell is further dissipated. The inflatable cabinet also has the advantages of simple structure and low cost.
It is to be understood that the above embodiments are merely illustrative of the application of the principles of the present utility model, but not in limitation thereof. Various modifications and improvements may be made by those skilled in the art without departing from the spirit and substance of the utility model, and are also considered to be within the scope of the utility model.
Claims (10)
1. The heat radiation structure of the inflatable cabinet is characterized by comprising a heat radiation package component and an axial flow fan (10),
the heat dissipation package component is used for absorbing heat in the inflatable shell of the inflatable cabinet and comprises a plurality of heat dissipation packages, wherein one or more heat dissipation packages are arranged outside a cabinet body (14) of the inflatable cabinet and are arranged at the top of the inflatable shell, the other one or more heat dissipation packages are arranged on the rear surface of the inflatable shell and are positioned in the pressure release channel (5),
the axial flow fan (10) is arranged in the pressure relief channel (5) and is arranged on an upper sealing plate of the pressure relief channel (5),
when the axial flow fan (10) works, external cold air enters the inflatable cabinet from an air inlet (15) at the bottom of the inflatable cabinet, enters a pressure relief channel (5) arranged at the rear part of the inflatable cabinet through a heat dissipation channel (6) at the bottom of the inflatable cabinet, and finally flows out from an air outlet (9).
2. The heat dissipating structure of the air-filled cabinet according to claim 1, wherein the heat dissipating bag comprises a hollow shell and a plurality of layers of heat dissipating fins,
the hollow shell is communicated with the inside of the inflatable shell,
each radiating fin is positioned outside the hollow shell, and one end of each radiating fin is respectively connected with the outer wall of the hollow shell.
3. The heat dissipation structure of an inflatable cabinet according to claim 1, wherein the heat dissipation package assembly comprises a first heat dissipation package (3) and a second heat dissipation package (1),
the first heat radiation bag (3) is arranged on the rear surface of the inflatable shell and is positioned in the pressure release channel (5),
the second heat dissipation bag (1) is arranged outside the inflatable cabinet and is arranged at the top of the inflatable shell.
4. A heat dissipating structure for a gas-filled tank as set forth in any one of claims 1 to 3, wherein said heat dissipating pack assembly is made of an aluminum alloy material.
5. An inflatable cabinet comprising a cabinet body (14), a cabinet front assembly body (7) and an instrument box (8), wherein an inflatable shell is arranged in the cabinet body (14), and is characterized in that the inflatable cabinet further comprises the heat dissipation structure as set forth in any one of claims 1-4,
the cabinet front assembly body (7) and the instrument box (8) are arranged in front of the cabinet body (14) and are connected with the cabinet body (14), and the instrument box (8) is arranged at the top of the cabinet front assembly body (7).
6. The inflatable cabinet according to claim 5, wherein a pressure release channel (5) is formed between the rear side wall of the inflatable shell and the rear side wall of the cabinet body (14), a heat dissipation channel (6) is formed between the bottom wall of the inflatable shell and the bottom wall of the cabinet body (14),
the air inlet (15) is arranged at the lower part of the front side wall of the cabinet front assembly body (7), two ends of the heat dissipation channel (6) are respectively communicated with the air inlet (15) and the pressure release channel (5),
the air outlet (9) is arranged at the top of the cabinet body (14), and the other end of the pressure relief channel (5) is communicated with the air outlet (9).
7. The inflatable cabinet of claim 5, wherein a sealing groove is arranged at a connection position of the radiating bag in the radiating structure and the inflatable shell, and a sealing ring is arranged in the sealing groove.
8. The inflatable cabinet according to claim 6, wherein the inflatable housing comprises an upper inflatable housing (2) and a lower inflatable housing (4), the upper inflatable housing (2) being fixedly mounted on top of the lower inflatable housing (4),
the heat dissipation channel (6) is arranged below the lower inflatable shell (4).
9. The inflatable cabinet according to claim 6, wherein a rear sealing plate (11) is arranged at the joint of the pressure relief channel (5) and the heat dissipation channel (6), the rear sealing plate (11) is provided with a vent hole, the vent hole is provided with a second protective net (13),
the air inlet (15) is provided with a first protective net (12).
10. The gas-filled cabinet according to claim 9, wherein the heat dissipation channel (6) is arranged in a horizontal direction and the pressure relief channel (5) is arranged in a vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320964706.4U CN220475234U (en) | 2023-04-25 | 2023-04-25 | Heat radiation structure of inflatable cabinet and inflatable cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320964706.4U CN220475234U (en) | 2023-04-25 | 2023-04-25 | Heat radiation structure of inflatable cabinet and inflatable cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220475234U true CN220475234U (en) | 2024-02-09 |
Family
ID=89802583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320964706.4U Active CN220475234U (en) | 2023-04-25 | 2023-04-25 | Heat radiation structure of inflatable cabinet and inflatable cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220475234U (en) |
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2023
- 2023-04-25 CN CN202320964706.4U patent/CN220475234U/en active Active
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