CN218513950U

CN218513950U - Closed electrical cabinet

Info

Publication number: CN218513950U
Application number: CN202222937349.0U
Authority: CN
Inventors: 李军营; 李创业; 徐建军
Original assignee: Henan Zhongtai Cabinet Co ltd
Current assignee: Henan Zhongtai Cabinet Co ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-02-21
Anticipated expiration: 2032-11-04

Abstract

The utility model relates to an electrical system technical field, concretely relates to closed regulator cubicle, including the device main part, the inside rear side fixed mounting of device main part has heat absorption structure, heat absorption structure includes the heat absorption coil pipe, heat absorption coil pipe side fixed surface installs the extension heat absorbing sheet, heat absorption coil pipe one end fixedly connected with water pump, device main part rear side fixed mounting has heat radiation structure, heat radiation structure includes the installation frame, the inside fixed mounting of installation frame has heat dissipation coil pipe. The utility model discloses in, start the water pump, the coolant liquid in drive heat absorption coil pipe, the heat dissipation coil pipe makes the coolant liquid be in the mobile state, takes away heat absorption coil pipe and the absorptive heat of extension heat-absorbing fin, and the power that is provided by the water pump simultaneously will carry thermal coolant liquid and send into heat dissipation coil pipe department, at the extension heat-absorbing fin that heat absorption coil pipe side surface was add, has effectively increased heat absorption coil pipe and installation backplate actual area of contact, improves heat transmission efficiency, improves the radiating effect.

Description

Closed electrical cabinet

Technical Field

The utility model relates to an electrical system technical field, concretely relates to closed regulator cubicle.

Background

The regulator cubicle is the cupboard that is formed by steel processing and is used for protecting components and parts normal work, when installing in the open air, receives environmental factor influences such as outdoor temperature, humidity, causes the high-voltage regulator cubicle to break down easily, shortens the life of equipment, has improved the fault rate of equipment.

Some technical schemes that have also appeared solving above-mentioned problem among the prior art, a chinese patent that publication number is CN109687319a publication closed outdoor high-voltage electric cabinet, the intelligent cabinet temperature adjusting device comprises a cabinet body, there is the cabinet door preceding terminal surface one side of the cabinet body through hinge, the welding has the fixed block on the preceding terminal surface of cabinet door, the fixed slot has been seted up on the fixed block, be provided with the connecting rod of horizontal direction in the fixed slot, the one end that the fixed block was kept away from to the connecting rod is articulated with the cabinet body, install temperature sensor on the internal top inner wall of cabinet, fixed mounting has the heat dissipation case on the both sides outer wall of the cabinet body, install radiator fan in the heat dissipation case, set up the ventilation hole of a plurality of matrix arrangements on the outer wall of the cabinet body, fixed mounting has two fore-and aft sliders on the inner wall of the cabinet body.

Two sliders are located the both sides of ventilation hole array respectively, the not enough of prior art has been overcome, the influence of outdoor environment factor to the regulator cubicle has been reduced, the fault rate of equipment has been reduced, the life of equipment has been prolonged, but unanimous with partial regulator cubicle, it is higher to reach the degree of difficulty of totally enclosed effect, there are actions such as air current exchange still with the external world, and the heat that the inside closed environment of regulator cubicle persists, it gives off the heat to singly lean on through the air current interaction channel of various sealings, filtration hindrance, radiating efficiency remains to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that the difficulty of achieving the complete sealing effect of part of the electrical cabinet is high, airflow exchange and other actions still exist with the outside, heat remaining in the internal closed environment of the electrical cabinet is dissipated by only depending on airflow interaction channels blocked by various sealing and filtering structures, and the heat dissipation efficiency is to be improved.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a closed regulator cubicle, includes the device main part, the inside rear side fixed mounting of device main part has heat absorbing structure, heat absorbing structure includes the heat absorption coil pipe, heat absorption coil pipe side fixed surface installs the extension heat absorbing sheet, heat absorption coil pipe one end fixedly connected with water pump, device main part rear side fixed mounting has heat radiation structure, heat radiation structure includes the installation frame, the inside fixed mounting of installation frame has heat dissipation coil pipe.

The device main body comprises a cabinet, an electrical component installation chamber is arranged in the cabinet, a closed door is hinged to the opening of the electrical component installation chamber, and an installation back plate is fixedly installed on the rear side of the electrical component installation chamber.

The heat-absorbing side plates are fixedly mounted on the edges of the two sides of the front surface of the mounting back plate, the heat-radiating chamber is formed in the rear of the mounting back plate, and the heat-absorbing tube embedding grooves are formed in the surface of the rear side of the mounting back plate.

Further, a water pump base is fixedly arranged at the bottom side of the water pump.

Further, a protective net is fixedly mounted at the front edge of the mounting frame.

Further lie in, installation frame rear side edge fixed mounting has fan frame, fan frame quantity is six, and is the rectangle array at the fan frame rear side and arranges, fan frame rear side fixed mounting has the bracing piece, the embedded motor that installs in bracing piece middle part, motor output fixedly connected with heat dissipation flabellum.

The heat absorption coil is fixedly arranged in the heat absorption pipe embedded groove, the water pump is fixedly arranged on the upper side surface of the cabinet, the installation frame is fixedly arranged on the rear side surface of the cabinet, the lower end of the heat absorption coil is fixedly connected with the lower end of the heat dissipation coil, and the upper ends of the heat absorption coil and the heat dissipation coil are fixedly connected with the water pump.

The utility model has the advantages that:

1. the water pump is started, the cooling liquid in the heat absorption coil pipe and the heat dissipation coil pipe is driven, the cooling liquid is in a flowing state, the heat absorbed by the heat absorption coil pipe and the expansion heat absorption sheets is taken away, meanwhile, the cooling liquid carrying heat is sent into the heat dissipation coil pipe by the power provided by the water pump, the expansion heat absorption sheets additionally arranged on the side surface of the heat absorption coil pipe effectively increase the actual contact area of the heat absorption coil pipe and the installation back plate, the heat transmission efficiency is improved, and the heat dissipation effect is improved.

2. When the electrical cabinet works, heat in the sealed electrical component installation chamber is fully contacted, absorbed and transmitted to the heat absorption coil pipe by the installation back plate and the heat absorption side plate, the electrical component installation chamber is completely isolated from the heat dissipation chamber by the installation back plate, the accidental breakage of the heat absorption coil pipe is avoided, and cooling liquid is leaked to damage electrical component installation indoor equipment.

Drawings

The present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the main body of the device of the present invention;

FIG. 3 is a schematic view of the heat absorbing structure of the present invention;

fig. 4 is a schematic view of the heat dissipation structure of the present invention;

fig. 5 is a schematic view of the heat dissipation structure of the present invention.

In the figure: 1. a device main body; 101. a cabinet; 102. an electrical component mounting chamber; 103. closing the door; 104. mounting a back plate; 105. a heat absorption side plate; 106. a heat dissipation chamber; 107. the heat absorption tube is embedded in the groove; 2. a heat absorbing structure; 201. a heat absorbing coil; 202. an extended heat sink sheet; 203. a water pump; 204. a water pump base; 3. a heat dissipation structure; 301. a mounting frame; 302. a heat-dissipating coil pipe; 303. a protective net; 304. a fan frame; 305. a support bar; 306. a motor; 307. the heat dissipation fan blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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. 1-5, a closed electrical cabinet includes a device main body 1, a heat absorption structure 2 is fixedly installed on the rear side inside the device main body 1, the heat absorption structure 2 includes a heat absorption coil 201, an extended heat absorption fin 202 is fixedly installed on the side surface of the heat absorption coil 201, one end of the heat absorption coil 201 is fixedly connected with a water pump 203, a heat dissipation structure 3 is fixedly installed on the rear side of the device main body 1, the heat dissipation structure 3 includes an installation frame 301, a heat dissipation coil 302 is fixedly installed inside the installation frame 301, a certain amount of cooling liquid is contained in the heat absorption coil 201 and the heat dissipation coil 302, the water pump 203 is started to drive the cooling liquid in the heat absorption coil 201 and the heat dissipation coil 302, so that the cooling liquid is in a flowing state, and takes away heat absorbed by the heat absorption coil 201 and the extended heat absorption fin 202, and the cooling liquid carrying heat is sent to the heat dissipation coil 302 by power provided by the water pump 203, the extended heat absorption fin 202 is additionally installed on the side surface of the heat absorption coil 201, so that the actual contact area between the heat absorption coil 201 and the installation back plate 104 is effectively increased, thereby increasing heat transmission efficiency and improving heat dissipation effect; the rear side edge of the mounting frame 301 is fixedly provided with six fan frames 304, the rear sides of the fan frames 304 are arranged in a rectangular array, the rear side of each fan frame 304 is fixedly provided with a support rod 305, the middle part of each support rod 305 is embedded with a motor 306, the output end of each motor 306 is fixedly connected with a radiating fan blade 307, and when cooling liquid passes through the radiating coil 302, airflow blown by the rotating of the radiating fan blades 307 accelerates the dissipation of the surface heat of the radiating coil 302; a water pump base 204 is fixedly installed on the bottom side of the water pump 203, and the water pump 203 is installed on the upper side surface of the cabinet 101 through the water pump base 204 1; heat absorption coil 201 fixed mounting is in heat absorption pipe embedded groove 107, and water pump 203 fixed mounting is in rack 101 upside surface, and installation frame 301 fixed mounting is in rack 101 rear side surface, and heat absorption coil 201 lower extreme and heat dissipation coil 302 lower extreme fixed connection, heat absorption coil 201 and heat dissipation coil 302 upper end all with water pump 203 fixed connection.

The device main body 1 comprises a cabinet 101, an electrical component installation chamber 102 is arranged in the cabinet 101, a closed door 103 is hinged to an opening of the electrical component installation chamber 102, an installation back plate 104 is fixedly installed on the rear side of the electrical component installation chamber 102, an equipment installation space in the electrical cabinet is provided by the electrical component installation chamber 102, and the electrical component installation chamber 102 is completely closed after the closed door 103 is closed; the edges of two sides of the front surface of the mounting back plate 104 are fixedly provided with heat absorption side plates 105, the rear part of the mounting back plate 104 is provided with a heat dissipation chamber 106, the rear side surface of the mounting back plate 104 is provided with a heat absorption pipe embedding groove 107, when the electrical cabinet works, the mounting back plate 104 and the heat absorption side plates 105 fully contact, absorb and transfer heat in the closed electrical component mounting chamber 102 to the heat absorption coil 201, the mounting back plate 104 completely isolates the electrical component mounting chamber 102 from the heat dissipation chamber 106, and accidental breakage of the heat absorption coil 201 and leakage of cooling liquid to equipment in the electrical component mounting chamber 102 are avoided; the protective net 303 is fixedly installed at the front side edge of the installation frame 301, and the protective net 303 provides certain protection for the exposed heat dissipation coil 302.

The working principle is as follows: when the electric cabinet works, the installation back plate 104 and the heat absorption side plate 105 fully contact, absorb and transfer heat in the sealed electric component installation chamber 102 to the heat absorption coil 201, and the installation back plate 104 completely isolates the electric component installation chamber 102 from the heat dissipation chamber 106 to avoid accidental rupture of the heat absorption coil 201 and leakage of the cooling liquid, and damage to the equipment installation chamber 102 caused by accidental rupture of the heat absorption coil 201.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only, and various modifications, additions and substitutions as described for the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.

Claims

1. The utility model provides a closed regulator cubicle, includes device main part (1), its characterized in that, the inside rear side fixed mounting of device main part (1) has heat absorption structure (2), heat absorption structure (2) are including heat absorption coil pipe (201), heat absorption coil pipe (201) side surface fixed mounting has extension heat absorption piece (202), heat absorption coil pipe (201) one end fixedly connected with water pump (203), device main part (1) rear side fixed mounting has heat radiation structure (3), heat radiation structure (3) are including installation frame (301), the inside fixed mounting of installation frame (301) has heat dissipation coil pipe (302).

2. The closed electrical cabinet according to claim 1, wherein the device body (1) comprises a cabinet (101), an electrical component installation chamber (102) is formed inside the cabinet (101), a closing door (103) is hinged at an opening of the electrical component installation chamber (102), and an installation back plate (104) is fixedly installed at the rear side of the electrical component installation chamber (102).

3. The closed electrical cabinet according to claim 2, wherein heat absorption side plates (105) are fixedly mounted on two side edges of a front surface of the mounting backplate (104), a heat dissipation chamber (106) is formed behind the mounting backplate (104), and heat absorption tube insertion grooves (107) are formed in a rear surface of the mounting backplate (104).

4. The closed electrical cabinet according to claim 3, wherein a water pump base (204) is fixedly mounted on the bottom side of the water pump (203).

5. The closed electrical cabinet according to claim 4, wherein a protective mesh (303) is fixedly mounted on the front edge of the mounting frame (301).

6. The closed electrical cabinet according to claim 5, wherein the rear side edge of the mounting frame (301) is fixedly provided with six fan frames (304), the fan frames (304) are arranged in a rectangular array at the rear side of the fan frames (304), the rear side of the fan frames (304) is fixedly provided with a support rod (305), a motor (306) is embedded in the middle of the support rod (305), and the output end of the motor (306) is fixedly connected with a heat dissipation fan blade (307).

7. The closed electrical cabinet according to claim 6, wherein the heat absorption coil (201) is fixedly installed in the heat absorption pipe embedded groove (107), the water pump (203) is fixedly installed on the upper side surface of the cabinet (101), the installation frame (301) is fixedly installed on the rear side surface of the cabinet (101), the lower end of the heat absorption coil (201) is fixedly connected with the lower end of the heat dissipation coil (302), and the upper ends of the heat absorption coil (201) and the heat dissipation coil (302) are fixedly connected with the water pump (203).