CN222214960U - A bottom-ventilated high-voltage center-mounted switchgear - Google Patents
A bottom-ventilated high-voltage center-mounted switchgear Download PDFInfo
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- CN222214960U CN222214960U CN202420811408.6U CN202420811408U CN222214960U CN 222214960 U CN222214960 U CN 222214960U CN 202420811408 U CN202420811408 U CN 202420811408U CN 222214960 U CN222214960 U CN 222214960U
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- plate
- cabinet body
- induced draft
- cabinet
- air inlet
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- 238000001816 cooling Methods 0.000 claims abstract description 28
- 239000004065 semiconductor Substances 0.000 claims abstract description 22
- 238000005192 partition Methods 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 claims abstract description 6
- 238000009423 ventilation Methods 0.000 claims abstract description 6
- 238000000926 separation method Methods 0.000 claims description 15
- 239000012528 membrane Substances 0.000 claims description 6
- 241000405070 Percophidae Species 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 3
- 238000005057 refrigeration Methods 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000005347 demagnetization Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model provides a high-pressure middle-mounted switch cabinet with ventilation at the bottom, which comprises a cabinet body and a cabinet door arranged on the cabinet body, wherein a partition plate is arranged at the bottom of the cabinet body, an installation area is formed between the partition plate and the bottom of the cabinet body, an air inlet assembly is arranged in the installation area, the air inlet assembly comprises a bottom plate, a top plate, partition plates, an induced draft fan and a semiconductor refrigerating plate, an air inlet and an air outlet are arranged on the side surface of the bottom of the cabinet body, an exhaust port is arranged at the top of the cabinet body, the partition plates are in a vortex-shaped line structure, two ends of the partition plates are respectively connected with the top plate and the bottom plate to form a cooling air channel, an air outlet pipe connected with the cooling air channel is arranged on the top plate, the air outlet end of the cooling air channel is connected with the induced draft fan, the induced draft fan covers the air inlet, the induced draft fan is arranged in the induced draft fan, and the cold end of the semiconductor refrigerating plate is attached to the bottom plate and is in close contact with the bottom plate. The utility model can effectively solve the technical problem of poor heat dissipation effect of the high-voltage middle-mounted switch cabinet in the prior art in actual use.
Description
Technical Field
The utility model relates to the technical field of high-voltage distribution equipment, in particular to a high-voltage middle-mounted switch cabinet with a ventilated bottom.
Background
The central-arranged switch cabinet is totally called metal armoured central-arranged movable switch equipment, belongs to a high-voltage distribution device, is an indoor complete set of distribution device of a three-phase alternating-current 50Hz single-bus segment system or double-bus segment system, is used for receiving and distributing network electric energy of 3.6-12kV, and is used for controlling, protecting, monitoring and measuring a power circuit, and the central-arranged switch cabinet is mainly used in the fields of power stations, substations, industrial enterprises and the like.
Because the switch equipment is positioned in the metal shell, most of switch cabinets are cooled by using fans, the overall heat dissipation effect is poor, and the invention patent with publication number CN117543384A discloses a high-voltage middle-mounted switch cabinet with good ventilation and heat dissipation effects, which relates to the technical field of power switch equipment. The novel intelligent cabinet temperature control cabinet comprises a cabinet body, wherein the four corners of the top end of the cabinet body are fixedly connected with struts, the top ends of the struts are fixedly connected with a cover plate, the bottom end of the cover plate is fixedly connected with a magnet, the front side of the left end of the magnet is fixedly connected with a demagnetizer, the rear end of the demagnetizer is fixedly connected with a timer, the inner wall of the top end of the cabinet body is fixedly connected with a shock pad, the bottom end of the shock pad is provided with an iron frame, and the top end of the iron frame is equidistantly and rotationally connected with a plurality of first air sheets.
In the prior art 1, the iron stand is driven to move up and down through timing demagnetization, the combined action of the iron stand and the wind sheet is matched, the air replacement inside the cabinet body is realized, the cooling is realized to a certain extent, but the air sheet is matched in a demagnetization mode, the popularization is poor, meanwhile, only the flow of air is used for heat dissipation, the heat dissipation effect is still limited, and the heat dissipation effect is still to be further improved.
Disclosure of utility model
The utility model aims to provide a high-voltage middle-mounted switch cabinet with a ventilated bottom, which can effectively solve the technical problem of poor heat dissipation effect of the high-voltage middle-mounted switch cabinet in the prior art in actual use.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The high-voltage middle-mounted switch cabinet comprises a cabinet body and a cabinet door arranged on the cabinet body, wherein a partition plate is arranged at the bottom of the cabinet body, a mounting area is formed by the partition plate and the bottom of the cabinet body, and an air inlet assembly is arranged in the mounting area;
the air inlet assembly comprises a bottom plate, a top plate, a separation plate, an induced draft hood, an induced draft fan and a semiconductor refrigerating plate, wherein an air inlet and an air outlet are formed in the side face of the bottom of the cabinet body, an exhaust port is formed in the top of the cabinet body, the separation plate is of a vortex-shaped line structure, two ends of the separation plate are respectively connected with the top plate and the bottom plate to form a cooling air duct, an air outlet pipe connected with the cooling air duct is arranged on the top plate, the air outlet end of the cooling air duct is connected with the induced draft hood, the induced draft hood covers the air inlet, the induced draft fan is arranged in the induced draft hood, the cold end of the semiconductor refrigerating plate is attached to the bottom plate and is in tight contact with the bottom plate, and the air outlet pipe extends into the cabinet body after passing through the separation plate.
Wherein, the play tuber pipe is installed in the central point of roof.
Further, the semiconductor refrigerating sheet is bonded with the bottom plate through heat conducting glue.
Preferably, the bottom plate is connected with a mounting ring through a connecting column, and a heat radiation fan for radiating heat of the hot end of the semiconductor refrigerating sheet is fixedly arranged on the mounting ring.
Further optimized, the semiconductor refrigerating sheet is provided with a plurality of radiating fins on the hot end.
Wherein, be provided with a plurality of conducting strips on the separation piece.
Further defined, the thermally conductive sheets are distributed along the length of the separator sheet.
Wherein, the air inlet is provided with a grid and absorbent cotton.
Preferably, a diaphragm valve is provided at the exhaust port.
Further, the membrane valve is a duckbill membrane valve.
Compared with the prior art, the utility model has the following beneficial effects:
The utility model realizes the purpose of bottom air inlet after the cabinet body is divided by the partition plate, so as to avoid the air inlet component occupying the space of the cabinet body and reserve enough installation space for electronic components, and because the partition plate is in a vortex-shaped line structure, the two ends of the partition plate are respectively connected with the top plate and the bottom plate to form a cooling air channel, air can be introduced into the cooling air channel under the action of the induced draft fan, the bottom plate is refrigerated under the action of the cold end of the semiconductor refrigeration plate, and the air is refrigerated in a heat conduction mode, thereby improving the heat dissipation effect, the formed spiral cooling air channel can effectively prolong the flowing time of the air in the cooling channel, prolong the heat exchange time, further lower the temperature entering the interior of the cabinet body, and further improve the heat dissipation effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic diagram of the overall structure of the air intake assembly of the present utility model.
FIG. 3 is a schematic diagram of the connection relationship between the separator and the bottom plate according to the present utility model.
Reference numerals:
101-cabinet body, 102-cabinet door, 103-air inlet assembly, 104-bottom plate, 105-top plate, 106-separation sheet, 107-induced draft hood, 108-air inlet, 109-air outlet, 110-cooling air duct, 111-air outlet pipe, 112-mounting ring, 113-connecting column, 114-heat radiation fan, 115-electronic component.
Detailed Description
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in numerous different ways without departing from the spirit or scope of the embodiments of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.
In the description of the embodiments of the present utility model, it should be understood that the terms "length," "vertical," "horizontal," "top," "bottom," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the embodiments of the present utility model and to simplify the description, rather than to indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.
In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, or in communication, directly connected, or indirectly connected through an intermediary, or may be in communication with one another or an interaction relationship between two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.
In embodiments of the utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, or may include both the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is less level than the second feature.
The following disclosure provides many different implementations, or examples, for implementing different configurations of embodiments of the utility model. In order to simplify the disclosure of embodiments of the present utility model, components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the present utility model. Furthermore, embodiments of the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed.
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1-3, the embodiment discloses a switch cabinet, in particular a high-voltage middle-mounted switch cabinet with ventilated bottom, which comprises a cabinet body 101 and a cabinet door 102 installed on the cabinet body 101, wherein a sealing strip is arranged between the cabinet body 101 and the cabinet door 102, a partition plate is installed at the bottom of the cabinet body 101, a mounting area is formed by the partition plate and the bottom of the cabinet body 101, and an air inlet assembly 103 is arranged in the mounting area;
The air inlet assembly 103 comprises a bottom plate 104, a top plate 105, a separation sheet 106, an induced draft cover 107, an induced draft fan and a semiconductor refrigerating sheet, an air inlet 108 and an air outlet 109 are formed in the side face of the bottom of the cabinet body 101, an exhaust port is formed in the top of the cabinet body, the separation sheet 106 is in a vortex-shaped line structure, two ends of the separation sheet 106 are respectively connected with the top plate 105 and the bottom plate 104 to form a cooling air duct 110, an air outlet pipe 111 communicated with the cooling air duct 110 is arranged on the top plate 105, the air outlet end of the cooling air duct 110 is connected with the induced draft cover 107, the induced draft fan 107 covers the air inlet 108, the induced draft fan is arranged in the induced draft cover 107, the cold end of the semiconductor refrigerating sheet is attached to the bottom plate 104 and is in tight contact with the bottom plate 104, and the air outlet pipe 111 extends into the cabinet body 101 after passing through the separation plate.
The utility model divides the cabinet body through the partition plate to realize the purpose of bottom air inlet so as to avoid the air inlet component 103 occupying the space of the cabinet body 101 and reserve enough installation space for the electronic components 115, and as the partition plate 106 is in a vortex-shaped line structure, the two ends of the partition plate 106 are respectively connected with the top plate 105 and the bottom plate 104 to form the cooling air channel 110, air can be introduced into the cooling air channel 110 under the action of the induced draft fan, the bottom plate 104 can be refrigerated under the action of the cold end of the semiconductor refrigeration plate, and the air can be refrigerated in a heat conduction mode so as to improve the heat dissipation effect, and the formed spiral cooling air channel 110 can effectively prolong the flowing time of the air in the cooling channel and prolong the heat exchange time, thereby enabling the temperature entering the interior of the cabinet body 101 to be lower and further improving the heat dissipation effect.
Wherein the air outlet pipe 111 is installed at the center of the top plate 105.
Further, the semiconductor refrigerating sheet is bonded to the bottom plate 104 through heat conducting glue, so that heat conducting efficiency is improved, and in practical use, the bottom plate 104, the top plate 105 and the separating sheet 106 are all made of materials with large heat conducting coefficients, such as copper or stainless steel.
The bottom plate 104 is connected with a mounting ring 112 through a connecting column 113, and a heat dissipation fan 114 for dissipating heat of the hot end of the semiconductor refrigerating sheet is fixedly mounted on the mounting ring 112.
In actual use, the mounting ring 112 is mounted on the bottom of the cabinet 101, and the semiconductor refrigerating sheet actively dissipates heat through the heat dissipation fan 114, and discharges hot air from the air outlet 109.
The heat end of the semiconductor refrigerating sheet is provided with a plurality of radiating fins, so that the refrigerating effect of the semiconductor refrigerating sheet is improved.
Further, the separation sheet 106 is provided with a plurality of heat conducting sheets, so as to improve the refrigerating effect on the air in the cooling air duct 110.
Wherein the thermally conductive sheets are distributed along the length of the separator sheet 106.
Further, the air inlet 108 is provided with a grid and absorbent cotton, so that water vapor in the air is reduced from entering the cabinet 101.
Wherein, the exhaust port is provided with a diaphragm valve;
Further, the membrane valve is a duckbill membrane valve.
Therefore, the duckbill type diaphragm valve can be in a closed state in a normal state, positive pressure can be formed after cold air enters the inside of the cabinet body 101 when the heat dissipation is carried out on the inside of the cabinet body 101, and at the moment, the duckbill type diaphragm valve can be automatically opened to exhaust, so that water vapor in the air is prevented from entering the inside of the cabinet body 101 in the normal state.
Further, in some embodiments, the top plate 105 is also provided with a semiconductor cooling fin, and a mounting ring 112 and a cooling fan 114 may be additionally installed, so that the air cooling efficiency in the cooling air duct 110 is improved by synchronously cooling the bottom plate 104 and the top plate 105.
In actual use, the partition plate and the air outlet pipe 111 are each provided with a heat insulating layer.
While preferred embodiments of the present utility model have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the utility model.
The foregoing description of the preferred embodiment of the utility model is not intended to be limiting, but rather to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. The high-voltage middle-mounted switch cabinet with the ventilated bottom comprises a cabinet body and a cabinet door arranged on the cabinet body, and is characterized in that a partition plate is arranged at the bottom of the cabinet body, an installation area is formed by the partition plate and the bottom of the cabinet body, and an air inlet assembly is arranged in the installation area;
the air inlet assembly comprises a bottom plate, a top plate, a separation plate, an induced draft hood, an induced draft fan and a semiconductor refrigerating plate, wherein an air inlet and an air outlet are formed in the side face of the bottom of the cabinet body, an exhaust port is formed in the top of the cabinet body, the separation plate is of a vortex-shaped line structure, two ends of the separation plate are respectively connected with the top plate and the bottom plate to form a cooling air duct, an air outlet pipe connected with the cooling air duct is arranged on the top plate, the air outlet end of the cooling air duct is connected with the induced draft hood, the induced draft hood covers the air inlet, the induced draft fan is arranged in the induced draft hood, the cold end of the semiconductor refrigerating plate is attached to the bottom plate and is in tight contact with the bottom plate, and the air outlet pipe extends into the cabinet body after passing through the separation plate.
2. The bottom-ventilated high-voltage mid-mounted switch cabinet of claim 1, wherein the air outlet pipe is arranged at the center of the top plate.
3. The bottom ventilation high-voltage mid-set switch cabinet of claim 1, wherein the semiconductor refrigeration sheet is bonded with the bottom plate through heat conducting glue.
4. The high-voltage middle-mounted switch cabinet with the bottom ventilated structure according to claim 1, wherein the bottom plate is connected with a mounting ring through a connecting column, and a heat radiation fan for radiating heat of a semiconductor refrigerating sheet is fixedly arranged on the mounting ring.
5. The bottom-ventilated high-voltage mid-mounted switch cabinet of claim 4, wherein a plurality of radiating fins are arranged on the hot end of the semiconductor refrigerating sheet.
6. A bottom-vented high-voltage centrally-mounted switchgear cabinet in accordance with any of claims 1-5, wherein the separator sheet is provided with heat conductive sheets.
7. The bottom-vented high-voltage centrally-mounted switchgear of claim 6, wherein the thermally conductive sheets are distributed along the length of the separator sheets.
8. The high-voltage middle-mounted switch cabinet with bottom ventilation according to claim 1, wherein the air inlet is provided with a grid and absorbent cotton.
9. The bottom-ventilated high-voltage mid-mounted switch cabinet of claim 8, wherein the diaphragm valve is arranged at the exhaust port.
10. The high-pressure mid-mounted switchgear with bottom ventilation of claim 9 wherein the membrane valve is a duckbill membrane valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420811408.6U CN222214960U (en) | 2024-04-18 | 2024-04-18 | A bottom-ventilated high-voltage center-mounted switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420811408.6U CN222214960U (en) | 2024-04-18 | 2024-04-18 | A bottom-ventilated high-voltage center-mounted switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222214960U true CN222214960U (en) | 2024-12-20 |
Family
ID=93876336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420811408.6U Active CN222214960U (en) | 2024-04-18 | 2024-04-18 | A bottom-ventilated high-voltage center-mounted switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222214960U (en) |
-
2024
- 2024-04-18 CN CN202420811408.6U patent/CN222214960U/en active Active
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