CN210074554U - High-voltage middle-mounted switch cabinet - Google Patents

High-voltage middle-mounted switch cabinet Download PDF

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Publication number
CN210074554U
CN210074554U CN201920569582.3U CN201920569582U CN210074554U CN 210074554 U CN210074554 U CN 210074554U CN 201920569582 U CN201920569582 U CN 201920569582U CN 210074554 U CN210074554 U CN 210074554U
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China
Prior art keywords
switch cabinet
air
air inlet
cubical switchboard
scavenging pump
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CN201920569582.3U
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Chinese (zh)
Inventor
林碎国
陈先
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Zhejiang Hubian Electric Power Technology Co Ltd
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Zhejiang Hubian Electric Power Technology Co Ltd
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Abstract

The utility model discloses a put formula cubical switchboard in high pressure, including the cubical switchboard, the scavenging pump is installed to the top face of cubical switchboard, the scavenging pump is whole to be the U-shaped structure, the air inlet end and the air supply end of scavenging pump run through cubical switchboard inner wall intercommunication respectively and have air-supply line and blast pipe. The utility model discloses in, provide the heat through the automatic radiating hot-blast heat supply of utilizing the inside electronic box of cubical switchboard, under the effect of scavenging pump, get into by the air intake of a plurality of air-supply lines, through the setting of the turbofan that opens the calcium chloride material that has honeycomb holes, make the moisture to in the air dry, water tank and the cooperation of warning switch through the bottom intercommunication use, in the time of the moisture recovery of being convenient for, still possess automatic warning and change the water tank, through the inboard of a plurality of fan settings at the blast pipe, the conveying of air has been accelerated, the inside air flow of cubical switchboard has been increased, make the cubical switchboard realize the dry dehumidification heat dissipation of security.

Description

High-voltage middle-mounted switch cabinet
Technical Field
The utility model relates to a put formula cubical switchboard technical field in, especially relate to put formula cubical switchboard in high pressure.
Background
A middle-set switch cabinet is called a metal armored middle-set withdrawable switch device, belongs to a high-voltage distribution device, has the highest working voltage of 3.6/7.2/12kV, is an indoor complete-set distribution device of a three-phase alternating current 50Hz single-bus segmented system or double-bus segmented system, is used for receiving and distributing 3.6-12kV network electric energy and carrying out control protection, monitoring and measurement on an electric power circuit, and is mainly used for power plants, power transmission of small and medium-sized generators, power receiving and power transmission of a secondary substation of the electric power system, power distribution of industrial and mining enterprises and public institutions, starting of large high-voltage motors and the like.
However, there are still some weak points in put formula cubical switchboard in current high pressure, at first, adopt heating dehumidification or remote control dehumidification mostly, not only the uncontrollable condensation goes out water and leads to the inside short circuit of cubical switchboard, has increased the manpower and has looked after moreover, has reduced the effect and the security of dehumidification, and secondly, put formula cubical switchboard in current high pressure, heat dissipation dehumidification mechanism adopts monolithic structure mostly, the change and the maintenance of the later stage drier of being not convenient for.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the high-voltage middle-mounted switch cabinet aims at solving the problems that the high-voltage middle-mounted switch cabinet cannot guarantee the safety and the high efficiency of dehumidification and is inconvenient for replacement and maintenance of a drying agent.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
high-pressure mid-positioned formula cubical switchboard, including the cubical switchboard, the scavenging pump is installed to the top face of cubical switchboard, the scavenging pump is whole to be the U-shaped structure, the air inlet end and the air supply end of scavenging pump run through the cubical switchboard inner wall intercommunication respectively and have air-supply line and blast pipe, air-supply line and blast pipe all paste the interior table wall with the cubical switchboard, the air intake has been seted up to one side that the cubical switchboard interior table wall was kept away from to the air-supply line, the turbofan with the coaxial axle center of air-supply line is installed through the connecting rod in the inside of air-supply line, the supply-air outlet has been seted up to one side that the cubical switchboard interior table wall was kept away from to the blast pipe, the fan in the vertical axle center of blast pipe is installed to the inboard of blast pipe, the warning.
As a further description of the above technical solution:
the turbofan is composed of calcium chloride materials, and honeycomb holes are formed in each fan blade of the turbofan.
As a further description of the above technical solution:
the air inlet pipes and the air supply pipes are arranged in a plurality of linear arrays, a flange is communicated between every two adjacent air inlet pipes, the two adjacent air supply pipes are communicated through the flange, and a support frame is fixedly connected to the bottom of the flange close to the inner surface wall of the bottom of the switch cabinet.
As a further description of the above technical solution:
clamping grooves are formed in the top end face and the bottom end face of the flange, and the maximum inner diameter of each clamping groove is equal to the outer diameter of the air inlet pipe and the outer diameter of the air supply pipe.
As a further description of the above technical solution:
the flange that the air-supply line is close to the interior table wall of bottom of cubical switchboard has the water tank through the draw-in groove joint, the bottom both sides of water tank pass through spring and the inboard elastic connection of support frame, the support frame is close to water tank central point and puts the department and install the warning switch.
As a further description of the above technical solution:
the warning switch is electrically connected with the warning lamp through an electric wire, and the scavenging pump and the warning switch are electrically connected with the switch cabinet internal electric box through an electric wire.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, provide the heat through the automatic radiating hot-blast heat supply of utilizing the inside electronic box of cubical switchboard, under the effect of scavenging pump, get into by the air intake of a plurality of air-supply lines, through the setting of the turbofan that opens the calcium chloride material that has honeycomb holes, make the moisture to in the air dry, water tank and the cooperation of warning switch through the bottom intercommunication use, in the time of the moisture recovery of being convenient for, still possess automatic warning and change the water tank, through the inboard of a plurality of fan settings at the blast pipe, the conveying of air has been accelerated, the inside air flow of cubical switchboard has been increased, make the cubical switchboard realize the dry dehumidification heat dissipation of security.
2. The utility model discloses in, through between air-supply line and the flange to and the connection mounting means of bamboo rod type between blast pipe and the flange, make the tight joint of air-supply line inboard at the draw-in groove of flange, the stability of air-supply line and blast pipe has been guaranteed to the support frame of bottom, thereby make the air-supply line be convenient for change and maintain turbofan, the mounting means of joint has improved the agility of air-supply line and blast pipe dismouting.
Drawings
Fig. 1 is a schematic front structural view of a high-voltage central-positioned switch cabinet according to the present invention;
fig. 2 is a schematic side sectional structure view of the high voltage central switch cabinet provided by the present invention;
fig. 3 is a schematic view of a flange structure of the high-voltage mid-mounted switch cabinet according to the present invention;
fig. 4 is a schematic structural view of a turbofan of a high-voltage mid-set switch cabinet according to the present invention.
Illustration of the drawings:
1. a switch cabinet; 2. a scavenging pump; 3. a warning light; 4. a flange; 5. an air inlet pipe; 6. an air supply pipe; 7. a support frame; 8. an air inlet; 9. a turbo fan; 10. an air supply outlet; 11. a fan; 12. a water tank; 13. a warning switch; 14. a card slot; 15. and (4) honeycomb holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a high-voltage middle-positioned switch cabinet comprises a switch cabinet 1, a scavenging pump 2 is installed on the top end face of the switch cabinet 1, the scavenging pump 2 is integrally of a U-shaped structure, an air inlet end and an air supply end of the scavenging pump 2 respectively penetrate through the inner wall of the switch cabinet 1 and are communicated with an air inlet pipe 5 and an air supply pipe 6, the air inlet pipe 5 and the air supply pipe 6 are both attached to the inner surface wall of the switch cabinet 1 to avoid influencing the normal operation of the switch cabinet 1, an air inlet 8 is formed in one side, away from the inner surface wall of the switch cabinet 1, of the air inlet pipe 5, an air supply opening 10 is formed in the other side, away from the inner surface wall of the switch cabinet 1, of the air inlet pipe 5 and the air supply opening 10 are arranged to ensure the stability of air supply, a turbine fan 9 which is coaxial with the air inlet pipe 5 is installed inside the air inlet pipe 5 through a connecting rod to facilitate the adsorption of humid air, an air, a warning lamp 3 is installed on one side, close to the air inlet pipe 5, of the bottom of the outer wall of the switch cabinet 1, and safety of the drying and dehumidifying device of the switch cabinet 1 is improved.
Specifically, as shown in fig. 2 and 4, the turbofan 9 is made of calcium chloride, and each fan blade of the turbofan 9 is provided with honeycomb holes 15, so that the adsorption effect of the air inlet pipe 5 on humid air is improved.
Specifically, as shown in fig. 2, a plurality of air inlet pipes 5 and a plurality of air supply pipes 6 are arranged in a linear array, a flange 4 is communicated between two adjacent air inlet pipes 5, two adjacent air supply pipes 6 are communicated through the flange 4, a support frame 7 is fixedly connected to the bottom of the flange 4 close to the inner surface wall of the bottom of the switch cabinet 1, and the convenience of disassembly and assembly between the air inlet pipes 5 and the air supply pipes 6 is improved due to the bamboo rod type connection mode.
Specifically, as shown in fig. 2 and 3, the top end surface and the bottom end surface of the flange 4 are both provided with the clamping grooves 14, and the maximum inner diameter of the clamping grooves 14 is equal to the outer diameters of the air inlet pipe 5 and the air supply pipe 6, so that the stability of installation between the flange 4 and the air inlet pipe 5 and the air supply pipe 6 is ensured.
Specifically, as shown in fig. 2, the flange 4 of the inner surface wall of the air inlet pipe 5 near the bottom of the switch cabinet 1 is connected with a water tank 12 through a clamping groove 14 in a clamping manner, the two sides of the bottom of the water tank 12 are elastically connected with the inner side of a support frame 7 through springs, the support frame 7 is close to the center of the water tank 12 and is provided with a warning switch 13, and the warning switch 13 is started through the gravity of water in the water tank 12 so as to improve the intelligence of warning.
Specifically, as shown in fig. 1 and 2, the warning switch 13 is electrically connected to the warning lamp 3 through an electric wire, and the scavenging pump 2 and the warning switch 13 are electrically connected to the electric box inside the switch cabinet 1 through an electric wire, so that the stability of the connection of the internal circuit of the switch cabinet 1 is ensured.
The working principle is as follows: when the switch cabinet is used, the scavenging pump 2 is started, heat is provided by utilizing automatically radiating hot air of an electric box in the switch cabinet 1, under the action of the scavenging pump 2, the heat enters from the air inlets 8 of the bamboo-shaped air inlet pipes 5, passes through the arrangement of the turbine fan 9 made of calcium chloride with the honeycomb holes 15, and is discharged through the air supply opening 10 of the bamboo-shaped air supply pipe 6, the fan 11 in the air supply pipe 6 is arranged, the internal air flow of the switch cabinet 1 is accelerated, the drying and radiating effect in the switch cabinet 1 is improved, meanwhile, the water tank 12 communicated with the bottom end of the air inlet pipe 5 is used, water absorbed by the turbine fan 9 is condensed and falls into the inner side of the water tank 12, the water tank 12 is extruded by a spring and the warning switch 13 is opened, so that the warning lamp 3 is lightened, the water tank 12 is reminded to be replaced, the drying, dehumidifying and radiating effects of the safety of the switch cabinet 1 are, the disassembly and the repair of the blast pipe 6 and the air inlet pipe 5 are convenient, and the convenience of the maintenance is improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The high-voltage middle-positioned switch cabinet comprises a switch cabinet (1) and is characterized in that a scavenging pump (2) is installed on the top end face of the switch cabinet (1), the scavenging pump (2) is integrally of a U-shaped structure, an air inlet end and an air supply end of the scavenging pump (2) respectively penetrate through the inner wall of the switch cabinet (1) and are communicated with an air inlet pipe (5) and an air supply pipe (6), the air inlet pipe (5) and the air supply pipe (6) are both attached to and cover the inner surface wall of the switch cabinet (1), an air inlet (8) is formed in one side, away from the inner surface wall of the switch cabinet (1), of the air inlet pipe (5), a turbine fan (9) coaxial with the air inlet pipe (5) is installed inside the air inlet pipe (5) through a connecting rod, an air supply opening (10) is formed in one side, away from the inner surface wall of the switch cabinet (1), of the air supply pipe (6) is provided with a fan (11) vertical to the air, and a warning lamp (3) is arranged on one side of the bottom of the outer wall of the switch cabinet (1) close to the air inlet pipe (5).
2. The high-voltage mid-set switch cabinet according to claim 1, wherein the turbine fan (9) is made of calcium chloride, and each blade of the turbine fan (9) is provided with honeycomb holes (15).
3. The high-voltage mid-positioned switch cabinet according to claim 1, wherein a plurality of air inlet pipes (5) and a plurality of air supply pipes (6) are arranged in a linear array, a flange (4) is communicated between two adjacent air inlet pipes (5), two adjacent air supply pipes (6) are communicated through the flange (4), and a support frame (7) is fixedly connected to the bottom of the flange (4) close to the inner surface wall of the bottom of the switch cabinet (1).
4. The high-voltage mid-set switch cabinet according to claim 3, wherein the top end face and the bottom end face of the flange (4) are both provided with a clamping groove (14), and the maximum inner diameter of the clamping groove (14) is equal to the outer diameters of the air inlet pipe (5) and the air supply pipe (6).
5. The high-voltage mid-positioned switch cabinet according to claim 1, wherein a water tank (12) is clamped on a flange (4) of the air inlet pipe (5) close to the bottom inner surface wall of the switch cabinet (1) through a clamping groove (14), two sides of the bottom of the water tank (12) are elastically connected with the inner side of the support frame (7) through springs, and a warning switch (13) is installed at the position of the support frame (7) close to the center of the water tank (12).
6. The high-voltage central-positioned switch cabinet according to claim 5, characterized in that the warning switch (13) is electrically connected with the warning lamp (3) through an electric wire, and the scavenging pump (2) and the warning switch (13) are electrically connected with an internal electric box of the switch cabinet (1) through electric wires.
CN201920569582.3U 2019-04-24 2019-04-24 High-voltage middle-mounted switch cabinet Active CN210074554U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920569582.3U CN210074554U (en) 2019-04-24 2019-04-24 High-voltage middle-mounted switch cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920569582.3U CN210074554U (en) 2019-04-24 2019-04-24 High-voltage middle-mounted switch cabinet

Publications (1)

Publication Number Publication Date
CN210074554U true CN210074554U (en) 2020-02-14

Family

ID=69448769

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920569582.3U Active CN210074554U (en) 2019-04-24 2019-04-24 High-voltage middle-mounted switch cabinet

Country Status (1)

Country Link
CN (1) CN210074554U (en)

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