CN220652644U - Dampproofing electric capacity compensation cabinet dispels heat - Google Patents

Abstract

The utility model discloses a heat-dissipating and moisture-proof capacitance compensation cabinet which comprises a cabinet body and a hollow mounting plate. The beneficial effects are that: according to the utility model, the hollow mounting plates are adopted, the interior of the cabinet body is divided into a plurality of mounting spaces by the hollow mounting plates, the first ventilation holes formed in the top surface of the hollow mounting plates are used for flowing out cold air, the cooled low-temperature air flows out through the first ventilation holes, the electric equipment is cooled, the electric equipment is arranged between the first ventilation holes, the low-temperature air passes through the first ventilation holes to flow along the side surfaces of the electric equipment, the electric equipment is comprehensively cooled, the problem that the electric equipment arranged side by side blocks the cooling air is avoided, the cooling uniformity and the cooling efficiency are improved, meanwhile, the water tank is positioned on the back vertical surface of the cabinet body, the back plate of the cabinet body is directly subjected to heat exchange with the cooling water to form the water cooling wall, the heat exchange area is large, the heat exchange efficiency is high, the cooling efficiency of the cabinet body is further improved, and the cooling efficiency of the cabinet body is further improved.

Description

Dampproofing electric capacity compensation cabinet dispels heat

Technical Field

The utility model relates to the technical field of capacitance compensation cabinets, in particular to a heat-dissipating and moisture-proof capacitance compensation cabinet.

Background

The load types in the power system mostly belong to inductive loads, and power electronic equipment is widely used by power enterprises, so that the power factor of a power grid is low, the low power factor reduces the utilization rate of the equipment, the power supply investment is increased, the voltage quality is damaged, the service life of the equipment is shortened, and the line loss is greatly increased.

After searching, the publication number is CN212676740U, the name is a heat-dissipating dampproof capacitance compensation cabinet, the application proposes that the existing capacitance compensation cabinet directly dissipates heat through a heat-dissipating fan, the integral heat-dissipating effect of the device is poor, in the heat-dissipating process, if outside air is damp, moist air can enter the device, so that the humidity inside the device is improved, electrical equipment is easy to be short-circuited, although part of capacitance compensation cabinet cools the hot air inside the device in a mode of directly pumping the hot air into a water tank to improve the heat-dissipating effect, the hot air also can improve the air humidity after entering the water tank, even if the air is dried, the problem of difficult reduction of the air humidity is solved, the air is not in direct contact with water through heat exchange between a spiral heat-dissipating water pipe and cold water inside the metal heat-dissipating fin, the air humidity can be prevented from being improved, the utility model has the advantages of can avoid gas humidity to improve when guaranteeing the radiating effect, the radiating effect is better, can dry gas through dry cotton layer, be favorable to reducing the humidity of the inside gas of capacitance compensation cabinet, the gas after the heat dissipation is evenly blown out through the nozzle on the cooling tube, can make gas evenly blow to the inside different positions of capacitance compensation cabinet, thereby can cool down the electrical equipment of the inside different positions of capacitance compensation cabinet, make the electrical equipment of the inside different positions of capacitance compensation cabinet can fully dispel the heat, difficult existence heat dissipation dead angle, however, this application adopts the nozzle of side direction arrangement to carry out the heat dissipation of lateral direction air-out, because in capacitance compensation cabinet, the consumer is mostly installed side by side, the consumer produces easily to shelter from between the side direction, the consumer that keeps away from the nozzle direction can't obtain good heat dissipation, thereby influence radiating homogeneity and efficiency, meanwhile, the cooling effect of cooling by simply relying on cooling air after heat exchange and cooling is still not obvious enough, and further improvement can be made.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the heat-dissipation and moisture-proof capacitance compensation cabinet which has the advantages of uniform heat dissipation, high efficiency and improved use convenience, thereby solving the problems in the background art.

(II) technical scheme

In order to realize the advantages of high heat dissipation uniformity and high efficiency and improve the convenience of use, the utility model adopts the following specific technical scheme:

the utility model provides a dampproofing electric capacity compensation cabinet dispels heat, includes the cabinet body and cavity mounting panel, the internal portion fixed mounting of cabinet has the cavity mounting panel, and cavity mounting panel top surface has been link up and has been seted up first bleeder vent to cabinet body one side fixed mounting has the limit case, limit incasement portion fixed mounting has miniature centrifugal fan, and miniature centrifugal fan inlet end link up and be connected with the exhaust tube to miniature centrifugal fan outlet end link up and be connected with the outlet duct, the exhaust tube other end and the internal portion link up of cabinet are connected, cabinet body back of the body facade fixed mounting has the water tank, and the water tank bottom surface link up and be connected with the inlet tube to water tank top surface link up and be connected with the outlet pipe, the outlet duct runs through water tank one side surface and extends to in the water tank, and the outlet duct surface link up and be connected with the spiral pipe, and the spiral pipe other end link up and be connected with the intake pipe, the intake pipe other end runs through and extends to in the cavity mounting panel, cabinet body positive facade articulates there is the cabinet door.

Further, the inner part of the cabinet body is fixedly provided with a separation box at the top surface of one end of the hollow mounting plate, a filling groove is formed in the separation box, drying agents are filled in the filling groove, and the surfaces of the two sides of the filling groove penetrate through the separation box to be provided with second ventilation holes.

Furthermore, the top of the filling tank is connected with a feeding hopper in a penetrating way, and the bottom of the filling tank is connected with a discharging pipe in a penetrating way.

Further, the top surface of the feed hopper is spirally connected with an upper cover.

Further, the bottom surface of the discharging pipe is spirally connected with a blanking cover.

Further, the aperture of the second ventilation holes is smaller than the particle size of the drying agent.

Further, the water inlet pipe is connected with cooling water pumping equipment, and the water outlet pipe is connected with cooling water refrigerating equipment.

Further, the air inlet pipes are arranged in a plurality of mode at equal intervals, and the first air holes are densely distributed in a plurality of mode.

(III) beneficial effects

Compared with the prior art, the utility model provides the heat-dissipation and moisture-proof capacitance compensation cabinet, which has the following beneficial effects:

(1) According to the utility model, the hollow mounting plate is adopted, the interior of the cabinet body is divided into a plurality of mounting spaces by the hollow mounting plate, the first ventilation holes formed in the top surface of the hollow mounting plate are used for flowing out cold air, the electric equipment is mounted on the top surface of the hollow mounting plate, the hot air in the cabinet body is pumped out through the exhaust pipe and then is input into the air outlet pipe through the spiral pipe and enters the hollow mounting plate along the air inlet pipe, the cooling water in the water tank cools the hot air passing through the spiral pipe through heat exchange, the cooled low-temperature air flows out through the first ventilation holes to cool the electric equipment, the electric equipment is mounted between the first ventilation holes, the low-temperature air passes through the first ventilation holes to enable the side surface of the electric equipment to flow, the electric equipment is cooled comprehensively, the problem that the electric equipment mounted side by side is blocked by the cooling air is avoided, the cooling uniformity and the cooling efficiency are improved, meanwhile, the water tank is positioned on the back surface of the cabinet body, the back plate is directly subjected to heat exchange with the cooling water, the water cooling wall is formed, the heat exchange area is large, the heat exchange efficiency is high, the cooling efficiency of the cabinet body is further improved, and the heat dissipation efficiency is further improved.

(2) According to the utility model, the separate box is adopted, and before the air in the cabinet body enters the exhaust pipe, the air firstly passes through the second air holes and the drying agent, and the drying agent adsorbs moisture in the air, so that the air in the air outlet pipe and the air inlet pipe is dried, and the air in the cabinet body is dried, thereby playing a good dampproof role.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed 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 utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the internal structure of a heat-dissipating and moisture-proof capacitance compensation cabinet according to the present utility model;

FIG. 2 is a schematic view of the internal structure of the cabinet according to the present utility model;

fig. 3 is a schematic view of the internal structure of the water tank according to the present utility model;

fig. 4 is an enlarged view of node a of a heat-dissipating moisture-proof capacitance compensation cabinet according to the present utility model;

fig. 5 is a schematic diagram of the external structure of a heat-dissipating and moisture-proof capacitance compensation cabinet according to the present utility model.

In the figure:

1. a cabinet body; 2. a hollow mounting plate; 3. a first ventilation hole; 4. an air inlet pipe; 5. a water inlet pipe; 6. a water outlet pipe; 7. an edge box; 8. a separate tank; 9. a miniature centrifugal fan; 10. an air outlet pipe; 11. an exhaust pipe; 12. a water tank; 13. a spiral tube; 14. a filling tank; 15. a second ventilation hole; 16. a drying agent; 17. a feed hopper; 18. a discharge pipe; 19. and a cabinet door.

Detailed Description

For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.

According to an embodiment of the utility model, a heat-dissipating and moisture-proof capacitance compensation cabinet is provided.

The utility model is further described with reference to the accompanying drawings and the specific embodiments, as shown in fig. 1-5, the heat-dissipating and moisture-proof capacitance compensation cabinet according to the embodiment of the utility model comprises a cabinet body 1 and a hollow mounting plate 2, wherein the hollow mounting plate 2 is fixedly arranged in the cabinet body 1, a plurality of hollow mounting plates 2 are arranged from top to bottom, a first ventilation hole 3 is formed through the top surface of the hollow mounting plate 2, an edge box 7 is fixedly arranged on one side of the cabinet body 1, mini centrifugal fans 9 are fixedly arranged in the edge box 7, the air inlet ends of the mini centrifugal fans 9 are communicated with an exhaust pipe 11, the number of the mini centrifugal fans 9 is the same as that of the hollow mounting plates 2, the hollow mounting plate 2 divides the interior of the cabinet body 1 into a plurality of independent chambers, heat dissipation is performed through the independent mini centrifugal fans 9, and staff can reasonably open and close the mini centrifugal fans 9 according to the installation number and heating performance of equipment, the air outlet end of the miniature centrifugal fan 9 is connected with an air outlet pipe 10 in a through way, the other end of the air exhaust pipe 11 is connected with the inside of the cabinet body 1 in a through way, the back vertical surface of the cabinet body 1 is fixedly provided with a water tank 12, the bottom surface of the water tank 12 is connected with a water inlet pipe 5 in a through way, the top surface of the water tank 12 is connected with an air outlet pipe 6 in a through way, the air outlet pipe 10 penetrates through one side surface of the water tank 12 and extends into the water tank 12, the outer wall of the water outlet pipe 6 is connected with the water tank 12 in a sealing way, the surface of the air outlet pipe 10 is connected with a spiral pipe 13 in a through way, the other end of the spiral pipe 13 is connected with an air inlet pipe 4 in a through way, the other end of the air inlet pipe 4 extends into the hollow mounting plate 2, the front vertical surface of the cabinet body 1 is hinged with a cabinet door 19, a first air hole 3 formed in the top surface of the hollow mounting plate 2 is used for flowing out cold air, and electric equipment is arranged on the top surface of the hollow mounting plate 2, the miniature centrifugal fan 9 is with the inside hot air of cabinet 1 in the outlet duct 10 of taking out the back through exhaust tube 11, enter into cavity mounting panel 2 along intake pipe 4 through spiral pipe 13, the inside cooling water of water tank 12 cools down the hot air through spiral pipe 13 through the heat exchange, the low temperature air after the cooling flows out through first bleeder vent 3, cool down the cooling to the consumer, the consumer is installed between first bleeder vent 3, the low temperature air passes first bleeder vent 3 makes the side along the consumer flow, the comprehensive cooling to the consumer, the problem that the consumer of having avoided installing side by side shelters from the cooling air has been improved refrigerated homogeneity and radiating efficiency, simultaneously, water tank 12 is located the back facade of cabinet 1, cabinet 1 backplate is direct carries out the heat exchange with the cooling water, form the water-cooling wall, the heat transfer area is big, the heat exchange efficiency is high, further improve the cooling efficiency of cabinet 1, further improved radiating efficiency.

In one embodiment, the inside of the cabinet body 1 is fixedly provided with the separate box 8 on the top surface of one end of the hollow mounting plate 2, the edge of the separate box 8 is in sealing connection with the back plate of the cabinet body 1 and the hollow mounting plate 2, the filling groove 14 is formed in the separate box 8, the drying agent 16 is filled in the filling groove 14, the two side surfaces of the filling groove 14 penetrate through the separate box 8 and are provided with the second ventilation holes 15 in a penetrating way, the second ventilation holes 15 are uniformly and densely clamped with a plurality of the second ventilation holes 15, the aperture of the second ventilation holes 15 is smaller than the particle size of the drying agent 16, the drying agent 16 is prevented from leaking, air in the cabinet body 1 firstly passes through the second ventilation holes 15 and the drying agent 16 before entering the exhaust pipe 11, and the drying agent 16 adsorbs moisture in the air, so that the air entering the air outlet pipe 10 and the air inlet pipe 4 is dried, and the air inside the cabinet body 1 is subjected to drying treatment, thereby a good dampproof effect is achieved.

In one embodiment, the top of the filling tank 14 is connected with the feeding hopper 17 in a penetrating way, and the bottom of the filling tank 14 is connected with the discharging pipe 18 in a penetrating way, wherein the top surface of the feeding hopper 17 is connected with the upper cover in a screwed way, wherein the bottom surface of the discharging pipe 18 is connected with the blocking cover in a screwed way, a worker can open the discharging pipe 18 to discharge saturated drying agent 16, and open the feeding hopper 17 to fill new drying agent 16, so that the drying agent 16 is convenient and simple to replace, and the convenience of use is improved.

In one embodiment, the water inlet pipe 5 is connected to a cooling water pumping device, the water outlet pipe 6 is connected to a cooling water refrigerating device, which may be an industrial chiller, which is a common water cooling device, not shown in the figure.

In one embodiment, a plurality of air inlets 4 are arranged at equal intervals, a plurality of first air holes 3 are densely distributed, and the air blowing uniformity is improved.

Working principle:

the hollow mounting plate 2 separates the interior of the cabinet body 1 into a plurality of mounting spaces, the first ventilation holes 3 formed in the top surface of the hollow mounting plate 2 are used for flowing out cold air, electric equipment is mounted on the top surface of the hollow mounting plate 2, the hot air in the cabinet body 1 is pumped out by the miniature centrifugal fan 9 through the exhaust pipe 11 and then is input into the air outlet pipe 10, the hot air passing through the spiral pipe 13 and entering the hollow mounting plate 2 along the air inlet pipe 4 is cooled by cooling water in the water tank 12 through heat exchange, the cooled low-temperature air flows out through the first ventilation holes 3 to cool the electric equipment, the electric equipment is mounted between the first ventilation holes 3, the low-temperature air passes through the first ventilation holes 3 to enable the side surface along the electric equipment to flow, the electric equipment is cooled comprehensively, the problem that the electric equipment mounted side by side is shielded by side is avoided, the cooling uniformity and the heat dissipation efficiency are improved, the water tank 12 is positioned on the back vertical surface of the cabinet body 1, the back plate of the cabinet body 1 is directly subjected to heat exchange with cooling water to form a water cooling wall, the heat exchange area is large, the heat exchange efficiency is high, the cooling efficiency of the cabinet body 1 is further improved, the heat dissipation efficiency is further improved, meanwhile, the air in the cabinet body 1 firstly passes through the second air holes 15 and the drying agent 16 before entering the exhaust pipe 11, the drying agent 16 adsorbs moisture in the air, so that the air entering the air outlet pipe 10 and the air inlet pipe 4 is dried, the air in the cabinet body 1 is subjected to drying treatment, thereby playing a good dampproof role, meanwhile, a worker can open the discharging pipe 18 to release saturated drying agent 16, open the feeding hopper 17 to fill new drying agent 16, the drying agent 16 is convenient and simple to replace, the convenience of use is improved.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (8)

1. The utility model provides a dampproofing electric capacity compensation cabinet dispels heat, its characterized in that, including cabinet body (1) and cavity mounting panel (2), cabinet body (1) internally mounted has cavity mounting panel (2), and cavity mounting panel (2) top surface link up and seted up first bleeder vent (3), and cabinet body (1) one side fixed mounting has limit case (7), limit case (7) internally mounted has miniature centrifugal fan (9), and miniature centrifugal fan (9) inlet end link up and be connected with exhaust tube (11) to miniature centrifugal fan (9) outlet end link up and be connected with outlet duct (10), exhaust tube (11) other end and cabinet body (1) inside link up and be connected, cabinet body (1) back of the body face fixed mounting has water tank (12), and water tank (12) bottom surface link up and be connected with outlet pipe (6), outlet duct (10) run through water tank (12) one side surface and extend to in (12), and outlet duct (10) surface link up and be connected with (13) other end link up and be connected with exhaust tube (4), spiral tube (4) other end link up and extend to in the cavity mounting panel runs through to the cavity mounting panel (2), the front vertical face of the cabinet body (1) is hinged with a cabinet door (19).

2. The heat-dissipation and moisture-proof capacitance compensation cabinet according to claim 1, wherein the cabinet body (1) is internally provided with a separate tank (8) fixedly arranged on the top surface of one end of the hollow mounting plate (2), a filling groove (14) is formed in the separate tank (8), a drying agent (16) is filled in the filling groove (14), and second ventilation holes (15) are formed in the two side surfaces of the filling groove (14) penetrating through the separate tank (8).

3. A heat-dissipating and moisture-proof capacitance compensation cabinet according to claim 2, wherein the top of the filling tank (14) is connected with a feed hopper (17) in a penetrating way, and the bottom of the filling tank (14) is connected with a discharge pipe (18) in a penetrating way.

4. A heat-dissipating moisture-proof capacitance compensation cabinet according to claim 3, wherein the top surface of the feed hopper (17) is spirally connected with an upper cover.

5. A heat-dissipating moisture-proof capacitance compensation cabinet according to claim 3, wherein the bottom surface of the discharging pipe (18) is spirally connected with a blanking cover.

6. A heat and moisture dissipating capacitive compensation cabinet in accordance with claim 2 wherein said second vent (15) has a pore size smaller than the particle size of the desiccant (16).

7. A heat and moisture dissipating capacitive compensation cabinet according to claim 1, characterized in that the water inlet pipe (5) is connected to a cooling water pumping device and the water outlet pipe (6) is connected to a cooling water refrigerating device.

8. The heat-dissipation and moisture-proof capacitance compensation cabinet according to claim 1, wherein a plurality of air inlets (4) are arranged at equal intervals, and a plurality of first air holes (3) are densely distributed.