CN210350425U

CN210350425U - High tension switchgear with dehumidification function

Info

Publication number: CN210350425U
Application number: CN201921354482.5U
Authority: CN
Inventors: 李金强; 南晓明; 李保康
Original assignee: Henan Wantai Complete Electric Appliance Manufacturing Co Ltd
Current assignee: Henan Wantai Complete Electric Appliance Manufacturing Co Ltd
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-04-17
Anticipated expiration: 2029-08-20

Abstract

The utility model discloses a high-voltage switch cabinet with dehumidification function, which comprises a cabinet body, the cabinet body comprises an electric element chamber and a condensation chamber, the condensation chamber comprises a water tank and a condensation box, the condensation box comprises a draught fan, a gas distribution disc and a condensation tank, the condensation tank is internally provided with a condensation pipe, an annular cavity is reserved between the condensation pipe and the condensation tank, the top of the water tank is provided with a water pump of which the input end is communicated with the water tank, the output end of the water pump is connected with a water inlet pipe, the water inlet pipe is communicated with the annular cavity of the condensation tank, the top of the condensation tank is connected with a branch pipe communicated with the condensation pipe, the other end of the branch pipe is communicated with the gas distribution disc, the output end of the draught fan is communicated with the gas distribution disc, the input end of the draught fan is connected with a vent arranged inside a partition plate, and the vent, and a heat radiation fan is fixed at the top of the electric element chamber. The utility model discloses dehumidification radiating effect is good, improves inner member life.

Description

High tension switchgear with dehumidification function

Technical Field

The utility model relates to an electrical switchgear technical field particularly, relates to a high tension switchgear with dehumidification function.

Background

The high-voltage switch cabinet is used for power generation, power transmission, power distribution, electric energy conversion and consumption of an electric power system and plays roles of on-off, control or protection and the like. The high-voltage switch cabinet is an electrical appliance product with the voltage grade of 3.6 kV-550 kV, the high-voltage isolating switch, the grounding switch, the high-voltage load switch, the high-voltage automatic reclosing and sectionalizing device, the high-voltage operating mechanism, the high-voltage explosion-proof power distribution device, the high-voltage switch cabinet and the like are in different categories, and the switch cabinet has the functions of overhead wire inlet and outlet, cable inlet and outlet, bus connection and the like. The switch cabinet is mainly suitable for various different places such as power plants, transformer substations, petrochemical engineering, metallurgical steel rolling, light industry textile, industrial and mining enterprises, residential districts, high-rise buildings and the like, and the switch cabinet is composed of a cabinet body and a circuit breaker, wherein the cabinet body is composed of a shell, electrical elements (including an insulating part), various mechanisms, secondary terminals, connecting wires and the like.

The high-voltage switch cabinet generates a large amount of heat due to long-time work of internal electric elements in the use process and needs to be provided with a ventilation cooling port, and for some humid areas, corresponding moisture of the high-voltage switch cabinet in the cooling process can enter the switch cabinet, and the service life and the normal working state of the electric elements can be influenced when the high-voltage switch cabinet is in a humid environment for a long time.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high tension switchgear with dehumidification function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high tension switchgear with dehumidification function, includes the cabinet body, its characterized in that, the cabinet body is including its inside by baffle divided electric elements room and condensation chamber, the condensation chamber includes water tank and condensing box, the condensation box includes draught fan, branch gas dish and condensing can, the inside of condensing can is equipped with the condenser pipe, the condenser pipe with leave toroidal cavity between the condensing can, the water pump that the input rather than the intercommunication is erect at the top of water tank, the inlet tube is connected to the output of water pump, the inlet tube communicates with the toroidal cavity of condensing can, the top of condensing can connect with the bleeder of condenser pipe intercommunication, the other end of bleeder with divide the gas dish intercommunication, the output of draught fan with divide the gas dish intercommunication, the input of draught fan is connected with the blow vent that sets up in the baffle inside, blow vent and electric elements room intercommunication, and a heat radiation fan is fixed at the top of the electric element chamber.

Furthermore, the window that is used for ventilating is seted up to the both sides of electric elements room the gas filter box is installed in the outside of window, the shutter is installed in the outside of gas filter box, the inside of gas filter box is equipped with the gas filter plate, the gas filter plate is formed by active carbon and solid platform drier mixture, the gas filter plate is equipped with a plurality of evenly distributed's inlet channel.

Furthermore, the number of the condensing tanks is 3-5, the condensing tanks are communicated with one another, the condensing tanks at the tail ends are connected with water return pipes communicated with the water tank, and the water return pipes are arranged on the outer side of the bottom end of the cabinet body.

Furthermore, the bottom of the condensation tank is provided with a water outlet communicated with the condensation pipe, and the water outlet penetrates through the bottom of the cabinet body and is communicated with the outer side of the cabinet body.

Furthermore, the bottom of the cabinet body is provided with a supporting foot which is T-shaped.

Further, the installation height of the condensation box in the condensation chamber is 5 cm higher than that of the water tank.

Furthermore, one side of the cabinet body is provided with an access door.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model provides a pair of high tension switchgear with dehumidification function can carry out the preliminary adsorption isolation to external moisture through setting up the gas filtering box, and radiator fan dispels the heat to electric component, with the moisture suction of electric component room to the condensate drum in the condensate drum under the effect of draught fan, the water pump supplies water to the toroidal cavity and condenses the steam of condensate drum, improves the efficiency of dehumidification, water resource cyclic utilization.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a high voltage switch cabinet with a dehumidification function according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional structural diagram of a condensation box of a high-voltage switch cabinet with a dehumidification function according to an embodiment of the present invention;

fig. 3 is a schematic sectional view of an air filter plate of a high voltage switch cabinet with a dehumidification function according to an embodiment of the present invention.

Reference numerals:

1. a cabinet body; 2. a gas filtering box; 3. a heat radiation fan; 4. a water tank; 5. a condenser tank; 6. an electric component chamber; 7. a condensing chamber; 8. a water pump; 9. a brace; 10. a gas filter plate; 11. a blind window; 12. a window; 13. a vent; 14. a condensing tank; 15. a gas distribution plate; 16. a branch pipe; 17. a water inlet pipe; 18. a condenser tube; 19. an annular cavity; 20. a water outlet; 21. a water return pipe; 22. an air intake passage; 23. a partition plate; 24. an induced draft fan.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

referring to fig. 1-3, a high voltage switch cabinet with dehumidification function according to an embodiment of the present invention includes a cabinet body 1, and is characterized in that the cabinet body 1 includes an electrical component chamber 6 and a condensation chamber 7, which are separated by a partition 23, the condensation chamber 7 includes a water tank 4 and a condensation tank 5, the condensation tank 5 includes an induced draft fan 24, a gas distribution plate 15 and a condensation tank 14, a condensation pipe 18 is disposed inside the condensation tank 14, an annular cavity 19 is left between the condensation pipe 18 and the condensation tank 14, a water pump 8 with an input end communicated with the water pump 4 is erected on the top of the water tank 4, an output end of the water pump 8 is connected with a water inlet pipe 17, the water inlet pipe 17 is communicated with the annular cavity 19 of the condensation tank 14, a branch pipe 16 communicated with the condensation pipe 18 is connected to the top of the condensation tank 14, and the other end of the branch pipe 16 is communicated with the gas distribution plate 15, the output of draught fan 24 with divide 15 intercommunications of gas dish, the input of draught fan 24 is connected with the blow vent 13 that sets up at the inside of baffle 23, blow vent 13 and electric elements room 6 intercommunication, the top of electric elements room 6 is fixed with radiator fan 3.

Through the above scheme of the utility model, the window 12 for ventilating is opened on both sides of the electric element chamber 6, the air filtering box 2 is installed on the outside of the window 12, the shutter 11 for ventilating and blocking dust simultaneously is installed on the outside of the air filtering box 2, the inside of the air filtering box 2 is provided with the air filtering plate 10, the air filtering plate 10 is formed by mixing active carbon and solid desiccant, the dust removing effect is good, the air filtering plate 10 is provided with a plurality of evenly distributed air inlet channels 22, the number of the condensing tanks 14 is 3-5, the condensing tanks 14 are communicated with each other to improve the condensing efficiency, the condensing tank 14 at the end is connected with the water return pipe 21 communicated with the water tank 4 for water recovery, the water return pipe 21 is arranged on the outside of the bottom end of the cabinet body 1 to cool used water to a certain degree, the bottom of the condensing tank 14 is provided with the water outlet 20 communicated with the condensing pipe 18, the outlet 20 runs through the outside that the cabinet body 1 was led to the bottom of the cabinet body 1, the bottom of the cabinet body 1 is equipped with brace 9 and avoids the infiltration of ground aqueous vapor, brace 9 is T type installation firm, 5 height 5 centimetres are favorable to the backward flow of water in the mounting height of condensation chamber 7 than water tank 4 to the condensing box 5, one side of the cabinet body 1 is equipped with access door 25 and is convenient for overhaul.

When specifically using, the air filter plate 10 in the air filter box 2 can carry out the preliminary adsorption isolation to external moisture when gaseous entering, radiator fan 3 dispels the heat to electric component, in the moisture suction with electric component room 6 to minute air disk 15 under the effect of draught fan 24, and distribute in the condenser pipe 18 of each condensation jar 14 by each bleeder 16, water pump 8 takes out the cold water in the water tank 4 and supplies water to annular cavity 19 in the inlet tube 17 and carry out the condensation to the steam of condenser pipe 18, water after the condensation is discharged from outlet 20, the cooling water that water tank 4 provided gets back to in the water tank 4 after going on certain degree of cooling in the external world through wet return 21, the efficiency of dehumidification is improved, water resource cyclic utilization.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high tension switchgear with dehumidification function, includes the cabinet body (1), its characterized in that, the cabinet body (1) is including its inside by baffle (23) divided electric elements room (6) and condensation chamber (7), condensation chamber (7) are including water tank (4) and condensing box (5), condensation box (5) are including draught fan (24), gas distribution dish (15) and condensing tank (14), the inside of condensing tank (14) is equipped with condenser pipe (18), condenser pipe (18) with leave toroidal cavity (19) between condensing tank (14), water pump (8) of input and its intercommunication are erect at the top of water tank (4), inlet tube (17) is connected to the output of water pump (8), annular cavity (19) intercommunication of inlet tube (17) and condensing tank (14), the top of condensing tank (14) connect with lateral (16) of condenser pipe (18) intercommunication, the other end of bleeder (16) with divide gas dish (15) intercommunication, the output of draught fan (24) with divide gas dish (15) intercommunication, the input and the blow vent (13) of setting in baffle (23) inside of draught fan (24) are connected, blow vent (13) and electric elements room (6) intercommunication, the top of electric elements room (6) is fixed with radiator fan (3).

2. The high-voltage switch cabinet with the dehumidification function according to claim 1, wherein windows (12) for ventilation are formed in two sides of the electric element chamber (6), an air filtering box (2) is installed on the outer side of each window (12), a louver (11) is installed on the outer side of each air filtering box (2), an air filtering plate (10) is arranged inside each air filtering box (2), each air filtering plate (10) is formed by mixing activated carbon and a solid desiccant, and each air filtering plate (10) is provided with a plurality of air inlet channels (22) which are uniformly distributed.

3. The high-voltage switch cabinet with the dehumidification function according to claim 1, wherein the number of the condensation tanks (14) is 3-5, the condensation tanks (14) are communicated with each other, the condensation tank (14) at the tail end is connected with a water return pipe (21) communicated with the water tank (4), and the water return pipe (21) is arranged outside the bottom end of the cabinet body (1).

4. The high-voltage switch cabinet with the dehumidification function according to claim 1, wherein a drain outlet (20) communicated with the condensation pipe (18) is formed at the bottom of the condensation tank (14), and the drain outlet (20) penetrates through the bottom of the cabinet body (1) to the outside of the cabinet body (1).

5. The high-voltage switch cabinet with the dehumidification function according to claim 1, wherein a supporting foot (9) is arranged at the bottom of the cabinet body (1), and the supporting foot (9) is T-shaped.

6. High-voltage switchgear with dehumidification function according to claim 1, characterized in that the installation height of said condensation box (5) in the condensation chamber (7) is 5 cm higher than the installation height of the water tank (4).

7. The high-voltage switch cabinet with dehumidification function according to claim 1, wherein an access door (25) is arranged on one side of the cabinet body (1).