CN211981210U

CN211981210U - Intelligent power distribution cabinet

Info

Publication number: CN211981210U
Application number: CN202020824853.8U
Authority: CN
Inventors: 鲁升敏; 王飞; 陈小平; 张海其
Original assignee: Individual
Current assignee: Shaanxi Electric Power Construction Group Co Ltd
Priority date: 2020-05-17
Filing date: 2020-05-17
Publication date: 2020-11-20
Anticipated expiration: 2030-05-17

Abstract

The utility model discloses a switch board for intelligent electric power, the power distribution box comprises a box body, the middle-end fixedly connected with central processing unit of box inner chamber bottom, the middle-end fixedly connected with temperature sensor at box inner chamber top, fixedly connected with rose box, heat exchange box and air-blower in proper order from right to left in the top of box surface. The utility model discloses a temperature sensor carries out real time monitoring to the inside temperature of box, the information parameter that the control obtained is uploaded in real time and is given central processing unit, central processing unit carries out the system analysis to the information parameter, when temperature sensor detected the inside high temperature of box, central processing unit carries out the quick analysis back to the information parameter, control the air-blower respectively, the refrigeration pump carries out work with the heat dissipation motor, compress the refrigerant in the refrigerant cooling tube through the work of refrigeration pump, the refrigerant becomes the highly compressed refrigerant of high temperature under continuous compression effect this moment.

Description

Intelligent power distribution cabinet

Technical Field

The utility model relates to a switch board technical field specifically is a switch board for intelligent electric power.

Background

At present, a high-voltage power distribution cabinet is an electrical product which 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 voltage level of the electrical product is 3.6kV to 550kV, the high-voltage power distribution cabinet mainly comprises a high-voltage circuit breaker, a high-voltage isolating switch, a grounding switch, a high-voltage load switch, a high-voltage automatic coincidence and sectionalizer, a high-voltage operating mechanism, a high-voltage explosion-proof power distribution device, a high-voltage switch cabinet and the like, the high-voltage switch manufacturing industry is an important component of the power transmission and transformation equipment manufacturing industry, the high-voltage switch manufacturing industry has a very important position in the whole power industry, when the high-voltage power distribution cabinet runs, the heat productivity is large due to large current, the internal temperature of the high-voltage, because the inside heat dissipation that dispels the heat of switch board relies on external air to flow, therefore the radiating effect of switch board is not good, moreover because contact in the external world through the ventilation hole for a long time, lead to inside the dust gets into the switch board, thereby make the last dust of electrical switch collect up more and lead to the electrical short circuit.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a switch board for intelligent electric power possesses the advantage of intelligence, has solved current switch board and has mostly offered the ventilation hole on the switch board door plant, because rely on external air to flow and dispel the heat to switch board inside, therefore the radiating effect of switch board is not good, moreover because long-time ventilation hole in external contact through leads to the dust to get into inside the switch board, thereby make the last dust of electrical switch save more problem that leads to the electric short circuit.

In order to achieve the above object, the utility model provides a following technical scheme: an intelligent power distribution cabinet for electric power comprises a cabinet body, wherein a central processing unit is fixedly connected to the middle end of the bottom of an inner cavity of the cabinet body, a temperature sensor is fixedly connected to the middle end of the top of the inner cavity of the cabinet body, a filter box, a heat exchange box and an air blower are fixedly connected to the top of the outer surface of the cabinet body from right to left in sequence, a dust filter screen is fixedly connected to the interior of the filter box, a metal protective net is fixedly connected to the outer surface of the input end of the filter box, the output end of the filter box is fixedly connected to the input end of the heat exchange box, an expansion valve is fixedly connected to the right side of the top of the heat exchange box, a heat exchange pipe is fixedly connected to the bottom of the expansion valve and is positioned in the heat exchange box, a refrigeration pump is fixedly connected to the right side of the top, the heat exchange box is characterized in that the output end of the heat exchange box is fixedly connected to the input end of the air blower, the top of the air blower is fixedly provided with a heat dissipation motor through a support, the output end of the air blower is fixedly connected with an air guide pipe, the air guide pipe is located on the left side of the surface of the inner cavity of the box body, the middle end of the right side of the box body is fixedly connected with an exhaust pipeline, and the top of the exhaust pipeline is fixedly provided with an active carbon.

Preferably, equal fixedly connected with supporting leg all around of bottom half, and the material of supporting leg includes rubber, the upper end fixedly connected with breakwater on box surface right side.

Preferably, the two sides of the top of the inner cavity of the box body are fixedly provided with illuminating lamps, the surface of the inner cavity of the box body is fixedly connected with mounting platforms, and the number of the mounting platforms is four.

Preferably, the right side on the front surface of the box body is movably connected with a cabinet door through a hinge, the right end on the surface of the cabinet door is fixedly connected with a handle, the middle end on the front surface of the cabinet door is provided with an observation port, and the inner side of the observation port is provided with transparent toughened glass.

Preferably, the lower end of the surface of the cabinet door is provided with an air hole, and the inner side of the air hole is provided with an activated carbon adsorption net.

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

1. the utility model carries out real-time monitoring on the temperature inside the box body through the temperature sensor, the monitored information parameters are uploaded to the central processing unit in real time, the central processing unit carries out system analysis on the information parameters, when the temperature sensor detects that the temperature inside the box body is overhigh, the central processing unit carries out quick analysis on the information parameters, and then respectively controls the air blower, the refrigeration pump and the heat dissipation motor to work, the refrigerant is compressed in the refrigerant heat dissipation pipe through the work of the refrigeration pump, at the moment, the refrigerant is converted into the high-temperature and high-pressure refrigerant under the continuous compression effect, the air flow is continuously blown to the refrigerant heat dissipation pipe through the work of the heat dissipation motor, the high-temperature and high-pressure refrigerant is quickly dissipated, the high-pressure refrigerant can be throttled through the effect of the expansion valve, after the air flow around the heat exchange tube is rapidly cooled, the refrigerant flows to the refrigerating pump through the expansion valve to be compressed, the recycling of the refrigerant is realized, the air flow inside the heat exchange box is driven by the work of the air blower to rapidly ventilate and cool the electric appliances on each mounting platform through the air guide tube, the air flow inside the heat exchange box is fully cooled, so that the heat dissipation effect is better, the dust filter screen inside the filter box can filter the dust of the external air flow driven by the work of the air blower, the dust is greatly reduced from entering the box body, the accumulation of the dust inside the box body is avoided, the short circuit of electric elements is avoided, the integral cooling and dedusting work can be carried out in a non-manual state, the intelligent operation is realized, the problem that the ventilation holes are mostly formed on the door panel of the power distribution cabinet in the prior power distribution cabinet is solved, and the heat dissipation is carried out inside the power, therefore the radiating effect of switch board is not good, moreover because long-time through ventilation hole in external contact, lead to the dust to get into inside the switch board, thereby make the electric switch go up the problem that the dust is collected and is more to lead to the electric short circuit.

Drawings

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

FIG. 2 is a schematic front view of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a filter box; 2. a dust filter screen; 3. a heat exchange box; 4. a heat exchange tube; 5. a refrigeration pump; 6. a refrigerant radiating pipe; 7. a heat dissipation motor; 8. a blower; 9. an illuminating lamp; 10. a temperature sensor; 11. mounting a platform; 12. a box body; 13. an air guide pipe; 14. supporting legs; 15. a central processing unit; 16. an exhaust duct; 17. an activated carbon gas-permeable bag; 18. a metal protective net; 19. air holes are formed; 20. a viewing port; 21. a cabinet door; 22. a handle; 23. an expansion valve; 24. a water baffle.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, an intelligent power distribution cabinet comprises a cabinet body 12, wherein the periphery of the bottom of the cabinet body 12 is fixedly connected with supporting legs 14, the supporting legs 14 are made of rubber, the upper end of the right side of the outer surface of the cabinet body 12 is fixedly connected with a water baffle 24, the right side of the front surface of the cabinet body 12 is movably connected with a cabinet door 21 through hinges, the right end of the surface of the cabinet door 21 is fixedly connected with a handle 22, the middle end of the front surface of the cabinet door 21 is provided with an observation opening 20, the inner side of the observation opening 20 is provided with transparent toughened glass, the lower end of the surface of the cabinet door 21 is provided with an air vent 19, the inner side of the air vent 19 is provided with an activated carbon adsorption net, the middle end of the bottom of the inner cavity of the cabinet body 12 is fixedly connected with a central processor 15, the middle end of the top of, the number of the installation platforms 11 is four, the top of the outer surface of the box body 12 is fixedly connected with a filter box 1, a heat exchange box 3 and an air blower 8 from right to left in sequence, the interior of the filter box 1 is fixedly connected with a dust filter screen 2, the outer surface of the input end of the filter box 1 is fixedly connected with a metal protective net 18, the output end of the filter box 1 is fixedly connected with the input end of the heat exchange box 3, the right side of the top of the heat exchange box 3 is fixedly connected with an expansion valve 23, the bottom of the expansion valve 23 is fixedly connected with a heat exchange pipe 4, the heat exchange pipe 4 is positioned in the heat exchange box 3, the right side of the top of the expansion valve 23 is fixedly connected with a refrigeration pump 5 through a pipeline, the upper end of the left side of the refrigeration pump 5 is fixedly connected with a refrigerant radiating pipe 6, the top of the air blower 8 is fixedly provided with a heat dissipation motor 7 through a bracket, the output end of the air blower 8 is fixedly connected with an air guide pipe 13, the air guide pipe 13 is positioned on the left side of the surface of the inner cavity of the box body 12, the middle end on the right side of the box body 12 is fixedly connected with an exhaust pipeline 16, the top of the exhaust pipeline 16 is fixedly provided with an active carbon breathable bag 17, the temperature inside the box body 12 is monitored in real time through a temperature sensor 10, the monitored information parameters are uploaded to a central processing unit 15 in real time, the central processing unit 15 carries out system analysis on the information parameters, when the temperature inside the box body 12 is detected by the temperature sensor 10 to be overhigh, the central processing unit 15 carries out rapid analysis on the information parameters, respectively controls the air blower 8, a refrigeration pump 5 and the heat dissipation motor 7 to work, the refrigerant is compressed in the heat dissipation pipe, the heat dissipation motor 7 works to drive air flow to continuously blow the refrigerant heat dissipation pipe 6 to quickly dissipate heat of high-temperature and high-pressure refrigerant, the high-pressure refrigerant can be throttled under the action of the expansion valve 23 to be changed into low-temperature and low-pressure refrigerant and then flows to the heat exchange pipe 4, the air flow around the heat exchange pipe 4 is quickly cooled, the refrigerant flows to the refrigerating pump 5 through the expansion valve 23 to be compressed, the refrigerant is recycled, the air flow inside the heat exchange box 3 is driven by the work of the air blower 8 to quickly ventilate and cool electric appliances on each mounting platform 11 through the air guide pipe 13, the air flow inside the heat exchange box 3 is fully cooled, so that the heat dissipation effect is better, and the dust filter screen 2 in the filter box 1 can filter dust of the external air flow driven by the work of the air blower 8, inside very big reduction dust got into box 12, avoid piling up because the inside dust of box 12, thereby lead to electrical components short circuit, make holistic cooling dust removal work can go on under non-artificial state, intelligent operation has been realized, it mostly sets up the ventilation hole on the switch board door plant to have solved current switch board, because rely on the air in the external world to flow and dispel the heat to switch board inside, therefore the radiating effect of switch board is not good, and because long-time through ventilation hole in external contact, lead to inside the dust gets into the switch board, thereby make the last dust of electrical switch save up more problem that leads to the electrical short circuit.

All the components in the utility model are universal standard components or components known by technicians in the field, the structure and principle of the components are known by technicians in the technical manual or known by conventional experimental methods, standard parts used in the application document can be purchased from the market, the components in the application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each component adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, machines, parts and equipment adopt conventional models in the prior art, the control mode is automatically controlled by a controller, a control circuit of the controller can be realized by simple programming of technicians in the field, the components belong to the common knowledge in the field, and the application document is mainly used for protecting mechanical devices, so the control mode and circuit connection are not explained in detail in the application document, no specific description will be made herein.

When the temperature control device is used, the temperature inside the box body 12 is monitored in real time through the temperature sensor 10, the monitored information parameters are uploaded to the central processing unit 15 in real time, the central processing unit 15 carries out system analysis on the information parameters, when the temperature sensor 10 detects that the temperature inside the box body 12 is overhigh, the central processing unit 15 carries out rapid analysis on the information parameters, respectively controls the air blower 8, the refrigerating pump 5 and the heat dissipation motor 7 to work, the refrigerating pump 5 works to compress the refrigerant in the refrigerant heat dissipation pipe 6, the refrigerant is converted into the high-temperature high-pressure refrigerant under the continuous compression effect at the moment, the heat dissipation motor 7 works to drive air flow to continuously blow the refrigerant heat dissipation pipe 6, the high-temperature high-pressure refrigerant is rapidly dissipated, the high-pressure refrigerant can be throttled under the effect of the expansion valve 23, and is converted into the low-temperature, after the air current to heat exchange pipe 4 periphery is cooled down rapidly, the refrigerant compresses to refrigeration pump 5 through expansion valve 23 flow direction, the cyclic utilization of refrigerant has been realized, the work through air-blower 8 drives the inside air current of heat exchange box 3 and passes through guide duct 13 and carry out rapid aeration cooling to the electrical apparatus on each mounting platform 11, because the inside air current of heat exchange box 3 has been by abundant cooling, make radiating effect better, through the setting of the inside dust filter screen 2 of rose box 1, can carry out dust filtration to the outside air current that air-blower 8 work drove, very big reduction dust gets into inside box 12, avoid piling up because the inside dust of box 12, thereby lead to electrical components short circuit, make holistic cooling dust removal work can go on under non-artificial state, intelligent operation has been realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an intelligence switch board for electric power, includes box (12), its characterized in that: the central processing unit (15) is fixedly connected to the middle end of the bottom of the inner cavity of the box body (12), the temperature sensor (10) is fixedly connected to the middle end of the top of the inner cavity of the box body (12), the filter box (1), the heat exchange box (3) and the air blower (8) are fixedly connected to the top of the outer surface of the box body (12) from right to left in sequence, the dust filter screen (2) is fixedly connected to the inside of the filter box (1), the metal protective net (18) is fixedly connected to the outer surface of the input end of the filter box (1), the output end of the filter box (1) is fixedly connected to the input end of the heat exchange box (3), the expansion valve (23) is fixedly connected to the right side of the top of the heat exchange box (3), the heat exchange pipe (4) is fixedly connected to the bottom of the expansion valve (23), the heat exchange pipe (4) is located inside the heat exchange, the utility model discloses a refrigerator, including refrigeration pump (5), left upper end fixedly connected with refrigerant cooling tube (6), and the opposite side fixed connection of refrigerant cooling tube (6) in the left side at expansion valve (23) top, and the output fixed connection of heat exchange box (3) in the input of air-blower (8), there is heat dissipation motor (7) at the top of air-blower (8) through support fixed mounting, the output fixedly connected with guide duct (13) of air-blower (8), and guide duct (13) are located the left side on box (12) inner chamber surface, middle-end fixedly connected with exhaust duct (16) on box (12) right side, the top fixed mounting of exhaust duct (16) has ventilative package of active carbon (17).

2. The intelligent power distribution cabinet according to claim 1, characterized in that: the box body (12) bottom all around equal fixedly connected with supporting leg (14), and the material of supporting leg (14) includes rubber, upper end fixedly connected with breakwater (24) on box body (12) surface right side.

3. The intelligent power distribution cabinet according to claim 1, characterized in that: the lamp box is characterized in that illuminating lamps (9) are fixedly mounted on two sides of the top of an inner cavity of the box body (12), mounting platforms (11) are fixedly connected to the surface of the inner cavity of the box body (12), and the number of the mounting platforms (11) is four.

4. The intelligent power distribution cabinet according to claim 1, characterized in that: the right side on the front surface of the box body (12) is movably connected with a cabinet door (21) through a hinge, the right end on the surface of the cabinet door (21) is fixedly connected with a handle (22), the middle end on the front surface of the cabinet door (21) is provided with an observation port (20), and the inner side of the observation port (20) is provided with transparent toughened glass.

5. The intelligent power distribution cabinet according to claim 4, wherein: the lower end of the surface of the cabinet door (21) is provided with an air vent (19), and the inner side of the air vent (19) is provided with an activated carbon adsorption net.