CN115800043A - High-efficient radiating high tension electricity cabinet - Google Patents

Abstract

The utility model belongs to the technical field of the power cabinet equipment technique and specifically relates to a high-efficient radiating high tension electricity cabinet is related to, including the high tension apparatus case, install the heat dissipation case on the high tension apparatus case, the louvre has been seted up on the heat dissipation case, it has the radiating equipment to correspond under the louvre, install high-speed heat dissipation mechanism under the radiating equipment, be provided with the three channel air flue in the high-speed heat dissipation mechanism, the air flue mounting panel is installed to three channel air flue both sides, be fixed with the arc sprue under the three channel air flue, the intercommunication has the accelerating channel on the arc sprue, install aluminium system gas pocket board by the accelerating channel, the other intercommunication of aluminium system gas pocket board has the heat dissipation way. According to the invention, the three-channel air passage is arranged above the electric power cabinet, heat is accumulated at the connecting position of the arc-shaped passage and the accelerating passage to form high-temperature high-pressure air flow, the aluminum plate is easy to conduct heat and is close to the air outlet hole, the position is low-temperature and low-pressure, and the flow speed of hot air along the pressure difference is higher than that of the straight passage, so that the heat dissipation effect is more efficient, internal equipment is effectively protected, and the service life is prolonged.

Description

High-efficient radiating high tension electricity cabinet

Technical Field

The application relates to the technical field of electric power cabinet equipment, especially, relate to a high-efficient radiating high tension electricity cabinet.

Background

The high-voltage power distribution cabinet is an electrical appliance product which is used for power generation, power transmission, power distribution, electric energy conversion and consumption of a power system and plays roles of on-off, control or protection and the like, and the voltage grade is 3.6 kV-550 kV. The high-voltage switch manufacturing industry is an important component of the power transmission and transformation equipment manufacturing industry and plays a very important role in the whole power industry.

However, the prior art has the following defects: equipment in the cabinet can generate heat to different degrees in operation, the switch cabinet is in a sealed state, the difficulty of temperature measurement is high, heat dissipation is not timely and sufficient in operation, great influence is generated on the performance of an insulating part and the service life of the equipment, and even equipment defects are caused, which is based on the fault.

Disclosure of Invention

The utility model provides a high-efficient radiating high-voltage power cabinet, utilize three channel air flues, make the steam in the electric power cabinet, form the pressure differential with the external colder air to flow out with higher speed, make electric power cabinet radiating efficiency higher, effectively protect each inside equipment of electric power cabinet, and increase of service life.

In order to achieve the above purpose, the present application is implemented by the following technical solutions: the utility model provides a high-efficient radiating high-tension electricity cabinet, includes the high-tension apparatus case, install the heat dissipation case on the high-tension apparatus case, the air current auxiliary hole has been seted up to heat dissipation case both sides, the louvre has been seted up on the heat dissipation case, it has the radiator to correspond under the louvre, be fixed with the high-temperature equipment case under the radiator, install high-speed heat dissipation mechanism on the high-temperature equipment case, install a plurality of auxiliary fans in the high-speed heat dissipation mechanism, it is a plurality of be provided with the three channel air flue on the auxiliary fan, the air flue mounting panel is installed to three channel air flue both sides, be fixed with the arc sprue under the three channel air flue, the intercommunication has accelerating channel on the arc sprue, the other aluminium system gas pocket board of installing of accelerating channel, the other intercommunication of aluminium system gas pocket board has the heat dissipation channel, be provided with supplementary intake pipe under the heat dissipation channel, install fan installation pole on the supplementary intake pipe. The fan upwards attracts steam, piles up heat formation high temperature high pressure draught with accelerating the way hookup location at arc way, because aluminum plate itself easily heat conduction is close to the venthole again, and here is the low temperature low pressure, and steam is faster than the straight track flow velocity along pressure differential flow velocity, and the radiating effect is more high-efficient.

In some embodiments, a short circuiter chamber is fixed in the high-voltage equipment box, a relay chamber is arranged on the short circuiter chamber, a high-temperature equipment box is arranged on the relay chamber, a bus chamber is fixed in the high-temperature equipment box, an equipment chamber heat absorption mechanism is arranged outside the bus chamber, and a cold air box is communicated below the equipment chamber heat absorption mechanism. The bus chamber which is easy to generate high temperature is placed at the uppermost end, and due to the nature that hot gas floats upwards easily, the high temperature of the bus chamber does not influence equipment below easily.

In some embodiments, a plurality of air inlets are formed in two sides of the cold air box, an air inlet fan is installed in each air inlet, a cooling water pipe is arranged below the air inlet fan, a streamline air collecting plate is fixed on the cooling water pipe, and a filter plate is installed on the streamline air collecting plate. Fresh air enters the electric cabinet through an air inlet, is cooled by a cooling water pipe, and enters the heat absorption pipeline after dust is filtered by the filter plate.

In some embodiments, an aluminum heat dissipation box is installed on the equipment room heat absorption mechanism, a cold air inlet hole is formed below the aluminum heat dissipation box, a hot air outlet hole is formed on the aluminum heat dissipation box, and an equipment cooling loop is installed below the aluminum heat dissipation box. The equipment cooling loop absorbs the heat of the equipment room, and the aluminum heat dissipation box assists in improving the heat dissipation efficiency.

In some embodiments, a plurality of serpentine cooling tubes are disposed within the equipment cooling circuit and are preceded by a cooling line mounting plate. The snakelike cooling tube forms the gas flow channel with the mounting panel, does benefit to the transmission that makes progress of bottom air conditioning, exchanges the heat, and the heat dissipation of being convenient for, inside the cleaning circuit can be pulled down to the mounting panel, avoids blockking up.

In some embodiments, the heat dissipation channel is communicated with the heat dissipation hole, and the auxiliary air inlet pipe is communicated with the airflow auxiliary hole. The air inlet pipe and the heat dissipation channel are mutually matched to form an airflow circulation loop, so that the internal heat can be dissipated conveniently.

In some embodiments, the high-temperature equipment box is fixed outside the high-pressure equipment box, and the high-temperature equipment box is installed in the heat dissipation box. The equipment which is easy to generate high temperature in normal operation is arranged above the equipment which is not easy to generate high temperature, and the influence of the high temperature on other equipment is weakened by utilizing the characteristic that hot air per se rises.

In some embodiments, a plurality of the serpentine cooling tubes are fixed in opposite directions, and the cooling line mounting plate is fitted to the serpentine cooling tubes. The two serpentine cooling pipes are fixed in a reverse direction and staggered with each other, so that air flow is guided to the periphery of the equipment box, and the heat absorption efficiency is improved.

In some embodiments, the device chamber heat sink is nested outside the relay chamber and the device chamber heat sink is nested outside the crowbar chamber. The equipment chamber is tightly attached to the heat absorbing mechanism, and heat absorption is facilitated.

In some embodiments, the auxiliary fan is mounted below the fan mounting bar, and the acceleration duct communicates with the heat dissipation duct. The fan accelerates the air flow movement in the electric cabinet, so that the directional air pressure between the acceleration channel and the heat dissipation channel is quickly formed, and the heat dissipation is facilitated.

Through adopting foretell technical scheme, the beneficial effect of this application is:

1. according to the invention, the three-channel air passage is arranged above the electric power cabinet, heat is accumulated at the connecting position of the arc-shaped passage and the accelerating passage to form high-temperature high-pressure air flow, the aluminum plate is easy to conduct heat and is close to the air outlet hole, the position is low-temperature and low-pressure, and the flow speed of hot air along the pressure difference is higher than that of the straight passage, so that the heat dissipation effect is more efficient, internal equipment is effectively protected, and the service life is prolonged.

2. According to the invention, through changing the layout of the equipment, each equipment is arranged in the sealed box, the bus chamber which is easy to generate high temperature is arranged at the uppermost end, the high temperature is not easy to influence the equipment below due to the nature that hot gas is easy to float, meanwhile, the two S-shaped heat absorption pipelines are mutually matched to wrap the periphery of the equipment box, so that heat generated during operation of the equipment can be effectively absorbed and taken away, and internal and external high-speed airflow is formed with the three-channel chimney above, and the heat dissipation is accelerated.

Clearly, such objects and other objects of the present application will become more apparent after a detailed description of the preferred embodiments thereof as illustrated in the various figures and drawings.

These and other objects, features and advantages of the present application will become more apparent from the following detailed description of one or more preferred embodiments, which is to be read in connection with the accompanying drawings.

Drawings

In the drawings, like parts are designated with like reference numerals, and the drawings are schematic and not necessarily drawn to scale.

Fig. 1 is a schematic perspective view of a high-voltage power cabinet with efficient heat dissipation according to some embodiments of the present disclosure;

FIG. 2 is a schematic perspective view of a heat dissipation case according to some embodiments of the present disclosure;

fig. 3 is a schematic perspective view of a heat dissipation apparatus according to some embodiments of the present disclosure;

FIG. 4 is a schematic perspective view of a high-speed heat dissipation mechanism according to some embodiments of the present disclosure;

FIG. 5 is a schematic perspective view of a three-channel airway in some embodiments of the present application;

FIG. 6 is a schematic perspective view of a high voltage equipment cabinet according to some embodiments of the present application;

FIG. 7 is a schematic perspective view of a high temperature equipment cabinet according to some embodiments of the present disclosure;

FIG. 8 is a schematic perspective view of an air cooler in accordance with certain embodiments of the present application;

FIG. 9 is a schematic perspective view of a heat sink mechanism of an equipment room according to some embodiments of the present disclosure;

FIG. 10 is a schematic perspective view of an apparatus cooling circuit according to some embodiments of the present disclosure.

In the figure: the heat dissipation device comprises a heat dissipation box-1, a high-voltage equipment box-2, a heat dissipation device-11, an air flow auxiliary hole-12, a heat dissipation hole-13, a high-temperature equipment box-21, a relay chamber-22, a short circuiter chamber-23, a high-speed heat dissipation mechanism-111, a cold air box-211, an equipment chamber heat absorption mechanism-212, a bus chamber-213, a three-channel air channel-1111, an auxiliary fan-1112, an air channel mounting plate-1113, an air inlet fan-2111, an air inlet hole-2112, a cooling water pipe-2113, a streamline air gathering plate-2114, a filter plate-2115, an equipment cooling loop-2121, an aluminum heat dissipation box-2122, a cold air inlet hole-2123, a hot air outlet hole-2124, an arc main flow channel-11111, an acceleration channel-11112, an aluminum air hole plate-11113, a heat dissipation channel-11114, an auxiliary air inlet pipe-11115, a fan mounting rod-11116, a serpentine cooling pipe-21211 and a cooling pipeline mounting plate-21212.

Detailed Description

The following detailed description will be given with reference to the accompanying drawings and examples to explain how to apply the technical means to solve the technical problems and to achieve the technical effects. It should be noted that, as long as there is no conflict, the embodiments and the features of the embodiments in the present application may be combined with each other, and the technical solutions formed are all within the scope of the present application.

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the present application. It will be apparent, however, to one skilled in the art that the present application may be practiced without some of the specific details or with other methods described herein.

Example 1

Referring to fig. 1 to 5: fig. 1 is a schematic perspective view of a high-voltage power cabinet with efficient heat dissipation according to some embodiments of the present disclosure; FIG. 2 is a schematic perspective view of a heat dissipation case according to some embodiments of the present disclosure; fig. 3 is a schematic perspective view of a heat dissipation apparatus according to some embodiments of the present disclosure; FIG. 4 is a schematic perspective view of a high-speed heat dissipation mechanism according to some embodiments of the present disclosure; fig. 5 is a perspective view of a three-channel airway in some embodiments of the present disclosure.

The application provides a high-efficient radiating high-tension electricity cabinet, including high-tension apparatus case 2, install heat dissipation case 1 on the high-tension apparatus case 2, airflow auxiliary hole 12 has been seted up to heat dissipation case 1 both sides, heat dissipation case 1 has last louvre 13 of having seted up, louvre 13 corresponds heat abstractor 11 down, heat abstractor 11 is fixed with high-temperature apparatus case 21 down, install high-speed heat dissipation mechanism 111 on the high-temperature apparatus case 21, install a plurality of auxiliary fan 1112 in the high-speed heat dissipation mechanism 111, be provided with three passageway 1111 on a plurality of auxiliary fan 1112, passageway mounting panel 1113 is installed to three passageway 1111 both sides, be fixed with arc sprue 11111 under three passageway 1111, the intercommunication has accelerating channel 11112 on the arc sprue 11111, install aluminium gas pocket board 11113 by accelerating channel 11112, the other intercommunication of aluminium gas pocket board 11113 has heat dissipation channel 11114, heat dissipation channel 11114 is provided with supplementary intake pipe 11115, install fan installation pole 11116 on the supplementary intake pipe 11115.

The heat dissipation channel 11114 and the aluminum porous plate 11113 are made of aluminum alloy, so that heat dissipation is facilitated, a low-temperature and low-pressure environment is formed, air pressure flow is promoted to form, and heat dissipation efficiency is effectively improved.

Wherein, the form that the arc sprue 11111 radian laminating hot gas flow rises helps the interior gas of electric power cabinet upwards flow after absorbing high temperature, through the acceleration of velocity of flow, makes top high temperature high pressure environment change formation, and the atmospheric pressure velocity of flow is faster.

The detailed use method and action of the embodiment are as follows:

in this application, the high temperature hot gas that produces in the high temperature equipment case 21 rises into arc sprue 11111, install auxiliary fan 1112 on fan installation pole 11116 and upwards attract hot gas, pile up heat formation high temperature high pressure air current in arc sprue 11111 and acceleration channel 11112 hookup location, because aluminium gas pocket board 11113 self easily conducts heat and is close to heat dissipation channel 11114 again, this place is low temperature low pressure, hot gas is faster than straight way flow velocity along pressure difference flow velocity, the radiating effect is more high-efficient, air current auxiliary hole 12 is inhaled the external air and is introduced in the air flue that three passageway air flue 1111 air flue mounting panel 1113 formed along supplementary intake pipe 11115 by the air pressure, it forms the air current return circuit to want the outer hot gas of discharging outside with inside, high-speed heat dissipation mechanism 111 in the heat dissipation equipment 11 is with the heat that produces in the high pressure equipment case 2 from heat dissipation hole 13 high-efficient effluvium, make heat dissipation case 1 more high-efficient than conventional heat dissipation equipment.

Example 2

Referring to fig. 6-10: FIG. 6 is a schematic perspective view of a high voltage equipment cabinet according to some embodiments of the present application; FIG. 7 is a schematic perspective view of a high temperature equipment cabinet according to some embodiments of the present application; FIG. 8 is a schematic perspective view of a cooling air box according to some embodiments of the present application; FIG. 9 is a schematic perspective view of a heat sink mechanism of an equipment room according to some embodiments of the present disclosure; FIG. 10 is a schematic perspective view of an apparatus cooling circuit according to some embodiments of the present disclosure.

Further, a short circuiter chamber 23 is fixed in the high-voltage equipment box 2, a relay chamber 22 is arranged on the short circuiter chamber 23, a high-temperature equipment box 21 is arranged on the relay chamber 22, a bus chamber 213 is fixed in the high-temperature equipment box 21, an equipment chamber heat absorption mechanism 212 is arranged outside the bus chamber 213, a cold air box 211 is communicated below the equipment chamber heat absorption mechanism 212, a plurality of air inlets 2112 are formed in two sides of the cold air box 211, an air inlet fan 2111 is installed in each air inlet 2112, a cooling water pipe 2113 is arranged below each air inlet fan 2111, a streamline air collecting plate 2114 is fixed on each cooling water pipe 2113, and a filter plate 2115 is installed on each streamline air collecting plate 2114.

Further, an aluminum heat sink box 2122 is installed on the heat absorption mechanism 212 of the equipment room, a cold air inlet 2123 is formed under the aluminum heat sink box 2122, a hot air outlet 2124 is formed on the aluminum heat sink box 2122, an equipment cooling loop 2121 is formed under the aluminum heat sink box 2122, a plurality of serpentine cooling pipes 21211 are installed in the equipment cooling loop 2121, and a cooling pipe installation plate 21212 is installed in front of the serpentine cooling pipes 21211.

The short circuiter chamber 23, the relay chamber 22 and the bus chamber 213 are sealed and easy-to-conduct heat box chambers, so that the heat generated by the operation of the equipment can be timely conducted out while the pollution of external dust is prevented, and the heat is efficiently dissipated.

Wherein, snakelike cooling tube 21211 is the aluminum alloy material, and its snakelike surrounds each equipment room, and transmission air conditioning laminates mutually with each equipment room and carries out the heat exchange, the effective absorption heat to transmit to high-speed heat dissipation mechanism department, help the electric power cabinet heat dissipation more high-efficient.

The detailed use method and action of the embodiment are as follows:

in this application, fresh air is sucked by the air inlet fan 2111 and enters the cold air box 211 along the air inlet 2112, and is cooled by the cooling water pipe 2113 and gathered along the streamline-type air collecting plate 2114, the filter plate 2115 filters dust and then enters the equipment room heat absorbing mechanism 212, the relay room 22, the bus room 213 and the short-circuit device room 23 are all heat-conducting closed boxes, heat dissipation is facilitated while dust is effectively isolated, the bus room 213 which is prone to generate high temperature is placed in the uppermost high-temperature equipment room 21, due to the nature that hot air is prone to float, the high temperature of the hot air does not easily affect equipment in the high-pressure equipment room 2, the cold air generated in the cold air box 211 enters the equipment room heat absorbing mechanism 212 along the equipment cooling loop 2121, the two serpentine cooling pipes 21211 are matched with each other to wrap the periphery of the relay room 22 and the short-circuit device room 23, heat generated during operation can be effectively absorbed and taken away, the cold air is then filled into the high-temperature equipment room 21 along the cold air inlet 2123, the aluminum heat dissipating box 2122 can assist in absorbing heat and then enter the chimney above along the three channels 2124 to form high-speed air flow after heat absorption, heat dissipation is accelerated, and the cooling pipe mounting plate 21212 can be detached to clean the interior of the serpentine cooling pipe 21211.

Example 3

Referring to fig. 1-10: fig. 1 is a schematic perspective view of a high-voltage power cabinet with efficient heat dissipation according to some embodiments of the present disclosure; FIG. 2 is a schematic perspective view of a heat dissipation case according to some embodiments of the present disclosure; fig. 3 is a schematic perspective view of a heat dissipation apparatus according to some embodiments of the present disclosure; FIG. 4 is a schematic perspective view of a high-speed heat dissipation mechanism according to some embodiments of the present disclosure; FIG. 5 is a schematic perspective view of a three-channel airway in accordance with certain embodiments of the present application; FIG. 6 is a schematic perspective view of a high voltage equipment cabinet according to some embodiments of the present application; FIG. 7 is a schematic perspective view of a high temperature equipment cabinet according to some embodiments of the present application; FIG. 8 is a schematic perspective view of a cooling air box according to some embodiments of the present application;

FIG. 9 is a schematic perspective view of a heat sink mechanism of an equipment room according to some embodiments of the present disclosure;

FIG. 10 is a schematic perspective view of an apparatus cooling circuit according to some embodiments of the present disclosure.

The detailed use method and action of the embodiment are as follows:

in the application, fresh air is sucked by an air inlet fan 2111 and enters the cold air box 211 along an air inlet hole 2112, is cooled by a cooling water pipe 2113 and is gathered along a streamline air gathering plate 2114, the filter plate 2115 filters dust and then enters the equipment room heat absorption mechanism 212, cold air generated in the cold air box 211 enters the equipment room heat absorption mechanism 212 along an equipment cooling loop 2121, two serpentine cooling pipes 21211 are matched with each other to wrap the periphery of the relay room 22 and the short circuiter room 23, heat generated during equipment operation can be effectively absorbed and taken away, then the cold air is filled into the high temperature equipment room 21 along a cold air inlet hole 2123, the aluminum heat dissipation box 2122 assists in absorbing heat and then enters a three-channel chimney above along a hot air outlet hole 2124 to form internal and external high-speed air flow to accelerate heat dissipation, a cooling pipeline mounting plate 21212 can be detached to clean the inside of the serpentine cooling pipe 21211, the relay room 22, the bus room 213 and the short circuiter room 23 are all heat-conducting closed boxes, dust is effectively isolated and heat dissipation is easy, the bus-bar room 213 which is easy to generate high temperature is placed in the topmost high temperature equipment box 21, the high temperature is not easy to affect the equipment in the high pressure equipment box 2 due to the nature of the hot gas which is easy to float upwards, the high temperature hot gas rises into the arc-shaped main flow passage 11111, the auxiliary fan 1112 installed on the fan installation rod 11116 sucks the hot gas upwards, heat is accumulated at the connection position of the arc-shaped main flow passage 11111 and the accelerating passage 11112 to form high temperature and high pressure air flow, the aluminum air hole plate 11113 is easy to conduct heat and is close to the heat dissipation passage 11114 which is low in temperature and low in pressure, the flow speed of the hot gas along the pressure difference is higher than that of the straight passage, the heat dissipation effect is more efficient, the air flow auxiliary hole 12 sucks the outside air into the air passage formed by the three-passage air passage installation plate 1113 along the auxiliary air inlet pipe 11115 under the air pressure, an air flow loop is formed with the hot gas which is expected to be discharged outside from the inside, the high speed heat dissipation mechanism 111 in the heat dissipation equipment 11 efficiently dissipates the heat generated in the high pressure equipment box 2 from the heat dissipation hole 13, the heat dissipation case 1 is made more efficient than conventional heat dissipation apparatuses.

It is to be understood that the embodiments disclosed herein are not limited to the particular process steps or materials disclosed herein, but rather, are extended to equivalents thereof as would be understood by those ordinarily skilled in the relevant arts. It is also to be understood that the terminology used herein is for the purpose of describing particular embodiments only, and is not intended to be limiting.

Reference in the specification to "an embodiment" means that a particular feature or characteristic described in connection with the embodiment is included in at least one embodiment of the application. Thus, the appearances of the phrase or "an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment.

Furthermore, the described features or characteristics may be combined in any other suitable manner in one or more embodiments. In the above description, certain specific details are provided, such as thicknesses, amounts, etc., to provide a thorough understanding of embodiments of the present application. One skilled in the relevant art will recognize, however, that the application can be practiced without one or more of the specific details, or with other methods, components, materials, etc.

Claims (10)

1. A high-efficiency heat dissipation high-voltage power cabinet is characterized by comprising a high-voltage equipment box, wherein a heat dissipation box is mounted on the high-voltage equipment box, airflow auxiliary holes are formed in two sides of the heat dissipation box, heat dissipation holes are formed in the heat dissipation box, heat dissipation equipment corresponds to the positions below the heat dissipation holes, a high-temperature equipment box is fixed below the heat dissipation equipment, a high-speed heat dissipation mechanism is mounted on the high-temperature equipment box, a plurality of auxiliary fans are mounted in the high-speed heat dissipation mechanism, three-channel air channels are formed in the plurality of auxiliary fans, and air channel mounting plates are mounted on two sides of the three-channel air channels;

an arc-shaped main flow passage is fixed below the three-way air passage, the arc-shaped main flow passage is communicated with an acceleration passage, an aluminum air hole plate is installed beside the acceleration passage, a heat dissipation passage is communicated beside the aluminum air hole plate, an auxiliary air inlet pipe is arranged below the heat dissipation passage, and a fan installation rod is installed on the auxiliary air inlet pipe.

2. The high-voltage power cabinet with efficient heat dissipation according to claim 1, wherein: the short circuiter type bus bar heat absorption device is characterized in that a short circuiter chamber is fixed in the high-voltage equipment box, a relay chamber is arranged on the short circuiter chamber, a high-temperature equipment box is arranged on the relay chamber, a bus bar chamber is fixed in the high-temperature equipment box, an equipment chamber heat absorption mechanism is arranged outside the bus bar chamber, and an air cooling box is communicated with the lower portion of the equipment chamber heat absorption mechanism.

3. The high-voltage power cabinet with efficient heat dissipation according to claim 2, wherein: the cooling air box is characterized in that a plurality of air inlets are formed in two sides of the cooling air box, air inlet fans are installed in the air inlets, cooling water pipes are arranged below the air inlet fans, streamline air collecting plates are fixed on the cooling water pipes, and filter plates are installed on the streamline air collecting plates.

4. The high-voltage power cabinet with efficient heat dissipation according to claim 2, wherein: install aluminium system heat dissipation case on the equipment room heat absorption mechanism, aluminium system heat dissipation under-case is seted up and is equipped with the cold wind inlet hole, aluminium system heat dissipation has seted up hot-blast hole on the case, install equipment cooling circuit under the aluminium system heat dissipation case.

5. The high-voltage power cabinet with efficient heat dissipation as recited in claim 4, wherein: a plurality of serpentine cooling pipes are arranged in the equipment cooling loop, and a cooling pipeline mounting plate is arranged in front of each serpentine cooling pipe.

6. The high-voltage power cabinet with efficient heat dissipation according to claim 1, wherein: the heat dissipation channel is communicated with the heat dissipation hole, and the auxiliary air inlet pipe is communicated with the airflow auxiliary hole.

7. The high-voltage power cabinet with efficient heat dissipation according to claim 2, wherein: the high-temperature equipment box is fixed outside the high-pressure equipment box and is arranged in the heat dissipation box.

8. The high-voltage power cabinet with efficient heat dissipation according to claim 5, wherein: the plurality of serpentine cooling pipes are fixed in a reverse direction, and the cooling pipeline mounting plate is matched with the serpentine cooling pipes.

9. The high-voltage power cabinet with efficient heat dissipation according to claim 2, wherein: the equipment chamber heat absorption mechanism is nested outside the relay chamber, and the equipment chamber heat absorption mechanism is nested outside the short-circuiting device chamber.

10. The high-voltage power cabinet with efficient heat dissipation according to claim 1, wherein: the auxiliary fan is arranged below the fan mounting rod, and the accelerating channel is communicated with the heat dissipation channel.

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