CN214153515U

CN214153515U - High-efficient radiating cubical switchboard

Info

Publication number: CN214153515U
Application number: CN202022989668.7U
Authority: CN
Inventors: 韩刃
Original assignee: XIAMEN MINGHAN ELECTRIC CO Ltd
Current assignee: XIAMEN MINGHAN ELECTRIC CO Ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-09-07
Anticipated expiration: 2030-12-11

Abstract

The utility model discloses a high-efficient radiating cubical switchboard relates to cubical switchboard technical field, for solving the relatively poor problem of current cubical switchboard radiating effect. The utility model discloses a refrigerator cabinet, including the cabinet body, the inside of the cabinet body is provided with the installation cavity, the fixed mounting bracket that is provided with in inside of installation cavity, the both sides of installation cavity all are provided with the shell, and the shell passes through the screw fixation with the cabinet body, the evaporimeter is all installed to the inside of shell, one side of cabinet body bottom is provided with the heat dissipation chamber, the internally mounted in heat dissipation chamber has the condenser, and the condenser passes through the screw fixation with the cabinet body, air compressor is installed to the opposite side of cabinet body bottom, it is sealed fixed through the medium delivery pipe between evaporimeter, condenser and the air compressor.

Description

High-efficient radiating cubical switchboard

Technical Field

The utility model relates to a cubical switchboard technical field specifically is a high-efficient radiating cubical switchboard.

Background

The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch is arranged according to the requirement. Such as instruments, automatic control, motor magnetic switches, various alternating current contactors and the like, some switch cabinets with high-voltage chambers and low-voltage chambers are also provided, high-voltage buses are arranged, such as power plants and the like, some switch cabinets with low-frequency load shedding for protecting main equipment are also provided, and the switch cabinets are mainly used for opening, closing, controlling and protecting electric equipment in the process of generating, transmitting, distributing and converting electric energy of an electric power system. The components in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like.

However, the existing switch cabinet is poor in heat dissipation effect, the internal elements can generate large heat when working at high speed, if the heat cannot be discharged in time, the service life of the elements is influenced slightly, and dangerous accidents are caused seriously, so that the existing requirements are not met, and the switch cabinet with high-efficiency heat dissipation is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient radiating cubical switchboard to solve the relatively poor problem of cubical switchboard radiating effect who 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-efficient radiating cubical switchboard, includes the cabinet body, the inside of the cabinet body is provided with the installation cavity, the fixed mounting bracket that is provided with in inside of installation cavity, the both sides of installation cavity all are provided with the shell, and the shell passes through the screw fixation with the cabinet body, the evaporimeter is all installed to the inside of shell, one side of cabinet body bottom is provided with the heat dissipation chamber, the internally mounted in heat dissipation chamber has the condenser, and the condenser passes through the screw fixation with the cabinet body, air compressor is installed to the opposite side of cabinet body bottom, it is fixed through medium conveyer pipe seal between evaporimeter, condenser and the air compressor.

Preferably, a water collecting tank is arranged below the heat discharging cavity, a drain pipe is arranged on one side of the water collecting tank, one end of the drain pipe extends to the outside of the cabinet body, a sealing cap is arranged at one end, located at the outside of the cabinet body, of the drain pipe, the sealing cap is in threaded fit with the drain pipe, a water delivery pipe is arranged at the lower end of the shell, and the lower end of the water delivery pipe extends to the inside of the water collecting tank.

Preferably, one side of the shell is provided with a plurality of through holes which are uniformly distributed in a rectangular array, and the diameter of each through hole is five millimeters.

Preferably, the second fan is all installed to the both sides of the cabinet body, and the second fan is linked together with the shell, first fan is installed to the upper end of condenser, and first fan passes through the screw fixation with the cabinet body.

Preferably, one side of the lower part of the front end of the cabinet body is provided with a first heat dissipation window, and the other side of the lower part of the front end of the cabinet body is provided with a second heat dissipation window.

Preferably, a cabinet door is installed at the front end of the cabinet body, and the cabinet door is rotatably connected with the cabinet body through a hinge.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a both sides at the installation cavity all are provided with the shell, its inside evaporimeter of all installing, when dispelling the heat, open air compressor, compress gaseous state refrigerant, high temperature high pressure gaseous state refrigerant becomes liquid through the condenser liquid in the heat extraction intracavity and gives out a large amount of heats simultaneously, then through medium conveyer pipe throttle step-down, liquid refrigerant becomes gaseous state while absorbing heat when carrying the evaporimeter to in the shell, through opening the second fan, blow near the endothermic air of evaporimeter to the installation cavity, the air temperature that blows out this moment is lower, can cool down to the component on the mounting bracket, with this circulation, thereby form the inside heat dissipation of installation cavity.

2. The utility model discloses a bottom in the heat extraction chamber is provided with the water catch bowl, evaporimeter heat absorption in-process, microthermal evaporimeter is touch to steam in the air and becomes the water droplet, fall to the bottom of shell under the action of gravity, and carry to the inside of water catch bowl through the raceway, the water is collected in the inside of water catch bowl, the staff can regularly open sealed cap, discharge the comdenstion water, through this kind of mode, can avoid the comdenstion water to get into to the installation cavity inside on the one hand, make the component take place to wet, on the other hand can collect the comdenstion water, avoid the comdenstion water to influence operational environment along with its discharge.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

fig. 2 is an overall front view of the present invention;

FIG. 3 is an overall side view of the present invention;

fig. 4 is a partially enlarged view of the area a in fig. 1 according to the present invention;

fig. 5 is a partially enlarged view of the area B in fig. 1 according to the present invention.

In the figure: 1. a cabinet body; 2. a mounting cavity; 3. a mounting frame; 4. a heat removal cavity; 5. a water collection tank; 6. a condenser; 7. an air compressor; 8. a first fan; 9. a medium delivery pipe; 10. a housing; 11. an evaporator; 12. A second fan; 13. a cabinet door; 14. a first heat dissipation window; 15. a second heat dissipation window; 16. a dust screen; 17. A drain pipe; 18. a sealing cap; 19. a through hole; 20. a water delivery pipe.

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.

Referring to fig. 1-5, the present invention provides an embodiment: a switch cabinet with high-efficiency heat dissipation comprises a cabinet body 1, a mounting cavity 2 is arranged inside the cabinet body 1, a mounting frame 3 is fixedly arranged inside the mounting cavity 2, shells 10 are arranged on two sides of the mounting cavity 2, the shells 10 are fixed with the cabinet body 1 through screws, evaporators 11 are arranged inside the shells 10, a heat dissipation cavity 4 is arranged on one side of the bottom of the cabinet body 1, condensers 6 are arranged inside the heat dissipation cavity 4, the condensers 6 are fixed with the cabinet body 1 through screws, an air compressor 7 is arranged on the other side of the bottom of the cabinet body 1, the evaporators 11, the condensers 6 and the air compressors 7 are fixed in a sealing mode through medium conveying pipes 9, the air compressor 7 compresses a gaseous refrigerant, the high-temperature and high-pressure gaseous refrigerant is changed into a liquid state through the condenser 6 in the heat dissipation cavity 4 and simultaneously emits a large amount of heat, and then is throttled and depressurized through the medium conveying pipes 9, the refrigerant in a liquid state becomes a gas state while absorbing heat when being delivered to the evaporator 11 in the casing 10.

Further, the below in heat extraction chamber 4 is provided with water catch bowl 5, one side of water catch bowl 5 is provided with drain pipe 17, and drain pipe 17's one end extends to the outside of the cabinet body 1, the one end that drain pipe 17 is located the cabinet body 1 outside is provided with sealed cap 18, and sealed cap 18 and drain pipe 17 screw-thread fit, the lower extreme of shell 10 all is provided with raceway 20, and raceway 20's lower extreme extends to the inside of water catch bowl 5, through this kind of mode, can avoid the comdenstion water to get into to installation cavity 2 insidely on the one hand, make the component take place to wet, on the other hand can collect the comdenstion water, avoid the comdenstion water to influence operational environment along with its emission.

Further, one side of the housing 10 is provided with a plurality of through holes 19 which are uniformly distributed in a rectangular array, the diameter of each through hole 19 is five millimeters, and the plurality of through holes 19 can enable cold air to be uniformly conveyed to the inside of the installation cavity 2.

Further, second fan 12 is all installed to the both sides of the cabinet body 1, and second fan 12 is linked together with shell 10, and first fan 8 is installed to the upper end of condenser 6, and first fan 8 passes through the screw fixation with the cabinet body 1, and inside second fan 12 can carry outside air to shell 10, forms air conditioning with the contact of evaporimeter 11, and first fan 8 is with the inside air-out of the cabinet body 1, forms inside air cycle.

Furthermore, a first heat radiation window 14 is arranged on one side of the lower portion of the front end of the cabinet body 1, a second heat radiation window 15 is arranged on the other side of the lower portion of the front end of the cabinet body 1, and the first heat radiation window 14 and the second heat radiation window 15 are convenient for air inside the cabinet body 1 to be discharged.

Further, a cabinet door 13 is installed at the front end of the cabinet body 1, and the cabinet door 13 is rotatably connected with the cabinet body 1 through a hinge.

The working principle is as follows: when heat dissipation is carried out, the air compressor 7 is started, the air compressor 7 compresses the gaseous refrigerant, the high-temperature high-pressure gaseous refrigerant is changed into liquid through the condenser 6 in the heat discharge cavity 4 and simultaneously emits a large amount of heat, then throttling and pressure reduction are carried out through the medium conveying pipe 9, the liquid refrigerant is changed into gaseous state and simultaneously absorbs heat when being conveyed to the evaporator 11 in the shell 10, the air absorbed by the heat near the evaporator 11 is blown to the installation cavity 2 through starting the second fan 12, the temperature of the blown air is low at the moment, the temperature of elements on the installation rack 3 can be reduced, circulation is carried out, heat dissipation inside the installation cavity 2 is formed, in the heat absorption process of the evaporator 11, water vapor in the air touches the evaporator 11 to be changed into water drops, the water drops fall to the bottom of the shell 10 under the action of gravity and is conveyed to the inside of the water collection tank 5 through the water conveying pipe 20, and water is collected inside the water collection tank 5, the worker may periodically open the sealing cap 18 to drain the condensed water.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a high-efficient radiating cubical switchboard, includes the cabinet body (1), its characterized in that: the inside of the cabinet body (1) is provided with installation cavity (2), the inside fixed mounting bracket (3) that is provided with of installation cavity (2), the both sides of installation cavity (2) all are provided with shell (10), and shell (10) pass through the screw fixation with the cabinet body (1), evaporimeter (11) are all installed to the inside of shell (10), one side of the cabinet body (1) bottom is provided with heat dissipation chamber (4), the internally mounted of heat dissipation chamber (4) has condenser (6), and condenser (6) and the cabinet body (1) pass through the screw fixation, air compressor (7) are installed to the opposite side of the cabinet body (1) bottom, sealed fixed through medium delivery pipe (9) between evaporimeter (11), condenser (6) and the air compressor (7).

2. The switch cabinet with efficient heat dissipation according to claim 1, wherein: the heat dissipation cabinet is characterized in that a water collecting tank (5) is arranged below the heat dissipation cavity (4), a drain pipe (17) is arranged on one side of the water collecting tank (5), one end of the drain pipe (17) extends to the outside of the cabinet body (1), a sealing cap (18) is arranged at one end, located outside the cabinet body (1), of the drain pipe (17), the sealing cap (18) is in threaded fit with the drain pipe (17), a water conveying pipe (20) is arranged at the lower end of the shell (10), and the lower end of the water conveying pipe (20) extends to the inside of the water collecting tank (5).

3. The switch cabinet with efficient heat dissipation according to claim 1, wherein: one side of shell (10) is equipped with a plurality of and is rectangular array evenly distributed's through-hole (19), and the diameter of through-hole (19) is five millimeters.

4. The switch cabinet with efficient heat dissipation according to claim 1, wherein: second fan (12) are all installed to the both sides of the cabinet body (1), and second fan (12) are linked together with shell (10), first fan (8) are installed to the upper end of condenser (6), and first fan (8) pass through the screw fixation with the cabinet body (1).

5. The switch cabinet with efficient heat dissipation according to claim 1, wherein: one side of the lower part of the front end of the cabinet body (1) is provided with a first heat radiation window (14), and the other side of the lower part of the front end of the cabinet body (1) is provided with a second heat radiation window (15).

6. The switch cabinet with efficient heat dissipation according to claim 1, wherein: a cabinet door (13) is installed at the front end of the cabinet body (1), and the cabinet door (13) is rotatably connected with the cabinet body (1) through a hinge.