CN219892785U - High-efficient heat dissipation formula high-voltage board cabinet body structure - Google Patents

High-efficient heat dissipation formula high-voltage board cabinet body structure Download PDF

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Publication number
CN219892785U
CN219892785U CN202321378473.6U CN202321378473U CN219892785U CN 219892785 U CN219892785 U CN 219892785U CN 202321378473 U CN202321378473 U CN 202321378473U CN 219892785 U CN219892785 U CN 219892785U
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China
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voltage
air inlet
voltage cabinet
heat dissipation
serpentine coil
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CN202321378473.6U
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Chinese (zh)
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余毅
余宸桓
余志皓
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Jinzhou Yingkai Electric Co ltd
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Jinzhou Yingkai Electric Co ltd
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Abstract

The utility model discloses a high-efficiency heat-dissipation type high-voltage cabinet body structure, which comprises a high-voltage cabinet; the shell is arranged at the upper end of the high-voltage cabinet; the water cooling structure comprises a serpentine coil pipe between the inner wall of the shell and the outer wall of the high-voltage cabinet, two ends of the serpentine coil pipe are communicated with the water tank, and a water pump is arranged on the serpentine coil pipe; the air inlet structure comprises air inlets at the lower ends of two sides of the shell, an air inlet fan is arranged in the air inlet, and a strip-shaped through hole is formed in the side wall of the high-voltage cabinet, which corresponds to the trough of the serpentine coil; the utility model relates to the technical field of high-voltage cabinets, and discloses an air exhaust structure arranged on the rear side wall of a high-voltage cabinet.

Description

High-efficient heat dissipation formula high-voltage board cabinet body structure
Technical Field
The utility model relates to the technical field of high-voltage cabinets, in particular to a cabinet body structure of a high-voltage cabinet with efficient heat dissipation.
Background
The high-voltage cabinet is used for the power generation, power transmission, power distribution, electric energy conversion, power consumption and other functions of on-off, control or protection of an electric power system, and has a voltage class of 3.6 kV-550 kV, and mainly comprises a high-voltage circuit breaker, a high-voltage isolating switch, a grounding switch, a high-voltage load switch, a high-voltage automatic superposition and sectionalizer, a high-voltage operating mechanism, a high-voltage explosion-proof power distribution device, a high-voltage switch cabinet and other large types.
At present, a large amount of heat is easy to generate in the work of the high-voltage cabinet, when the temperature in the cabinet is too high, the heat is generally dissipated through the heat dissipation fan, but the heat dissipation efficiency of the single heat dissipation fan can be seriously influenced in hot weather, and the damage of electrical components of the high-voltage cabinet is easy to cause, so that the high-efficiency heat dissipation type high-voltage cabinet body structure is provided.
Disclosure of Invention
The utility model aims to provide a high-efficiency heat-dissipation type high-voltage cabinet body structure, which aims to solve the problems that a single heat-dissipation fan can seriously influence heat dissipation efficiency in hot weather and electric elements of a high-voltage cabinet are easy to damage.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a high-efficient heat dissipation formula high-voltage board cabinet body structure, includes:
a high-voltage cabinet;
the shell is arranged at the upper end of the high-voltage cabinet;
the water cooling structure comprises a serpentine coil pipe arranged between the inner wall of the shell and the outer wall of the high-voltage cabinet, two ends of the serpentine coil pipe are communicated with a water tank together, and a water pump is arranged at the water feeding end of the serpentine coil pipe;
the air inlet structure comprises air inlets arranged at the lower ends of two sides of the shell, an air inlet fan is arranged at the inner side of the air inlet, an air inlet channel is formed between two wave crests of the serpentine coil, and a strip-shaped through hole is formed in the side wall of the high-voltage cabinet, which corresponds to the wave trough of the serpentine coil;
and the exhaust structure is arranged on the rear side wall of the high-voltage cabinet.
Preferably, the exhaust structure comprises a plurality of air outlets which are uniformly distributed and are arranged on the rear side wall of the high-voltage cabinet, and an exhaust fan is arranged on the inner side of each air outlet.
Preferably, the inner wall of the shell and the outer wall of the high-voltage cabinet are respectively provided with a sealing gasket matched with the serpentine coil.
Preferably, the inner side of the air inlet and the inner side of the air outlet are both provided with filter screens.
Preferably, a drying agent is arranged at the inner side of the strip-shaped through hole.
Preferably, a heat insulation layer is arranged on the inner side of the shell.
Compared with the prior art, the utility model has the beneficial effects that: according to the high-efficiency heat dissipation type high-voltage cabinet body structure, the air inlet channel is formed by the serpentine coil pipes on the cooling structure, when the air inlet structure is started to enable air to enter from the air inlet and pass through the air inlet channel for cooling, the air enters the high-voltage cabinet for cooling the electric elements, the air exhaust structure is matched for discharging heat generated by the electric elements in the high-voltage cabinet, the electric elements in the high-voltage cabinet are cooled by water cooling and air cooling, the heat dissipation efficiency is improved, the problem that the heat dissipation efficiency is influenced by the use of a single heat dissipation fan in hot weather is effectively avoided, and the damage of the electric elements of the high-voltage cabinet due to low heat dissipation effect is avoided.
Drawings
FIG. 1 is a schematic view of the main sectional structure of the present utility model;
FIG. 2 is a right cross-sectional schematic view of the present utility model;
fig. 3 is a schematic view of a partial enlarged structure at a in fig. 1.
In the figure: 1. a high-voltage cabinet; 2. a housing; 3. a water cooling structure; 3-1, serpentine coils; 3-2, a water tank; 3-3, a water pump; 4. an air inlet structure; 4-1, an air inlet; 4-2, an air inlet fan; 4-3, a strip-shaped through hole; 5. an exhaust structure; 5-1, an air outlet; 5-2, an exhaust fan; 6. a sealing gasket; 7. a filter screen; 8. a drying agent; 9. and a heat insulation layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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 be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: a high-efficient heat dissipation type high-voltage board cabinet body structure comprises a high-voltage board 1; the shell 2 is arranged at the upper end of the high-voltage cabinet 1, the heat insulation layer 9 is arranged on the inner side of the shell 2, and the heat insulation layer 9 is arranged to isolate the temperature inside and outside the shell 2, so that the refrigerating effect on air intake is ensured; the water cooling structure 3 is used for refrigerating wind entering the shell 2, the air inlet structure 4 is used for sending wind into the high-voltage cabinet 1 to cool electronic components, the air exhaust structure 5 is arranged on the rear side wall of the high-voltage cabinet 1 and used for exhausting heat generated by the electronic components in the high-voltage cabinet 1 to the outer side of the high-voltage cabinet 1, when the wind enters the shell 2 through the air inlet structure 4, the air entering the high-voltage cabinet 1 is cooled after being cooled through the water cooling structure 3, the heat generated by the electronic components in the high-voltage cabinet 1 is exhausted to the outer side of the high-voltage cabinet 1 through the air exhaust structure 5, the electronic components in the high-voltage cabinet 1 are cooled through the water cooling and air cooling modes, the heat radiation efficiency of a heat radiation fan in hot weather is avoided, and the problem that the electronic components of the high-voltage cabinet are damaged due to low heat radiation effect is avoided.
Specifically, the water cooling structure 3 comprises a serpentine coil 3-1 arranged between the inner wall of the shell 2 and the outer wall of the high-voltage cabinet 1, two ends of the serpentine coil 3-1 are jointly communicated with a water tank 3-2, the water supply end of the serpentine coil 3-1 is arranged at the bottom of the water tank 3-2, the water outlet end of the serpentine coil 3-1 is arranged at the top of the water tank 3-2, the water supply end of the serpentine coil 3-1 is provided with a water pump 3-3, water in the water tank 3-2 is enabled to enter the serpentine coil 3-1 for one circle and then return to the water tank 3-2, heat of air inlet of the shell 2 is taken away through water circulation, and cooling of air inlet is achieved.
Specifically, the air inlet structure 4 is including setting up in the air intake 4-1 of casing 2 both sides lower extreme, the inboard of air intake 4-1 is equipped with air inlet fan 4-2, all be equipped with on the outer wall of casing 2 and high-voltage board 1 with serpentine coil 3-1 looks adaptation be filled up 6, it flows and gets into in the high-voltage board 1 along serpentine coil 3-1 in the casing 2 to have guaranteed through setting up sealed 6 to get into the casing 2, form the air inlet passageway between two crest of serpentine coil 3-1, the lateral wall of high-voltage board 1 is equipped with bar opening 4-3 corresponding to serpentine coil 3-1's trough department, the inboard of bar opening 4-3 is equipped with drier 8, through setting up drier 8, avoid carrying higher moisture in the cold air and cause the problem of electrical components damage, through the start-up air inlet fan 4-2 make wind get into in the high-voltage board 1 after passing through air inlet 4-1, air inlet passageway and bar opening 4-3 in proper order, the electric components in the high-voltage board 1 cools down through setting up the air inlet passageway that is formed by serpentine coil 3-1, the electric components in the high-voltage board 1 have been realized cooling.
Specifically, exhaust structure 5 includes a plurality of and evenly distributed's air outlet 5-1 that set up on the lateral wall behind high-voltage board 1, and the inboard of air outlet 5-1 is equipped with exhaust fan 5-2, through starting exhaust fan 5-2, realizes discharging the outside of high-voltage board 1 with the heat that electrical components produced in the high-voltage board 1.
Specifically, the inner side of the air inlet 4-1 and the inner side of the air outlet 5-1 are both provided with the filter screen 7, and external dust is prevented from entering the inner side of the high-voltage cabinet 1 by arranging the filter screen 7.
Working principle: when the high-voltage cabinet cooling device is used in hot weather, the water pump 3-3 is started firstly, so that water in the serpentine coil 3-1 circulates, the air inlet fan 4-2 is started, air sequentially passes through the air inlet 4-1, the air inlet channel and the strip-shaped through hole 4-3 and then enters the high-voltage cabinet 1 to cool electric elements, and meanwhile, the air exhaust fan 5-2 is started to discharge heat generated by the electric elements in the high-voltage cabinet 1 to the outer side of the high-voltage cabinet 1, so that efficient heat dissipation of the high-voltage cabinet 2 is realized.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "secured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a high-efficient heat dissipation formula high-voltage board cabinet body structure which characterized in that includes:
a high-voltage cabinet (1);
the shell (2) is arranged at the upper end of the high-voltage cabinet (1);
the water cooling structure (3) comprises a serpentine coil (3-1) arranged between the inner wall of the shell (2) and the outer wall of the high-voltage cabinet (1), two ends of the serpentine coil (3-1) are jointly communicated with a water tank (3-2), and a water pump (3-3) is arranged at the water feeding end of the serpentine coil (3-1);
the air inlet structure (4) comprises air inlets (4-1) arranged at the lower ends of two sides of the shell (2), an air inlet fan (4-2) is arranged at the inner side of the air inlet (4-1), an air inlet channel is formed between two wave crests of the serpentine coil (3-1), and a strip-shaped through hole (4-3) is formed in the side wall of the high-voltage cabinet (1) corresponding to the wave trough of the serpentine coil (3-1);
and the exhaust structure (5) is arranged on the rear side wall of the high-voltage cabinet (1).
2. The high-efficient heat dissipation type high-voltage board cabinet body structure according to claim 1, wherein: the exhaust structure (5) comprises a plurality of air outlets (5-1) which are uniformly distributed and are arranged on the rear side wall of the high-voltage cabinet (1), and an exhaust fan (5-2) is arranged on the inner side of each air outlet (5-1).
3. The high-efficient heat dissipation type high-voltage board cabinet body structure according to claim 1, wherein: and sealing gaskets (6) matched with the serpentine coil (3-1) are arranged on the inner wall of the shell (2) and the outer wall of the high-voltage cabinet (1).
4. The high-efficient heat dissipation type high-voltage board cabinet body structure according to claim 1, wherein: the inner side of the air inlet (4-1) and the inner side of the air outlet (5-1) are both provided with filter screens (7).
5. The high-efficient heat dissipation type high-voltage board cabinet body structure according to claim 1, wherein: and a drying agent (8) is arranged at the inner side of the strip-shaped through hole (4-3).
6. The high-efficient heat dissipation type high-voltage board cabinet body structure according to claim 1, wherein: the inner side of the shell (2) is provided with a heat insulation layer (9).
CN202321378473.6U 2023-06-01 2023-06-01 High-efficient heat dissipation formula high-voltage board cabinet body structure Active CN219892785U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321378473.6U CN219892785U (en) 2023-06-01 2023-06-01 High-efficient heat dissipation formula high-voltage board cabinet body structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321378473.6U CN219892785U (en) 2023-06-01 2023-06-01 High-efficient heat dissipation formula high-voltage board cabinet body structure

Publications (1)

Publication Number Publication Date
CN219892785U true CN219892785U (en) 2023-10-24

Family

ID=88408482

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321378473.6U Active CN219892785U (en) 2023-06-01 2023-06-01 High-efficient heat dissipation formula high-voltage board cabinet body structure

Country Status (1)

Country Link
CN (1) CN219892785U (en)

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