CN113178800A

CN113178800A - Heat dissipation device for electric power cabinet

Info

Publication number: CN113178800A
Application number: CN202110394506.5A
Authority: CN
Inventors: 程静
Original assignee: Individual
Current assignee: Quanjiao Power Supply Co of State Grid Anhui Electric Power Co Ltd
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-07-27
Anticipated expiration: 2041-04-13
Also published as: CN113178800B

Abstract

The invention discloses a heat dissipation device for an electric power cabinet, which comprises a box body, an electric cabinet door and a top cover, wherein the electric cabinet door is arranged on the front surface of the box body, the top cover is arranged on the top of the box body, the box body comprises a water tank, a cooling pipe, a placing plate, a collecting mechanism, a sliding groove and a heat dissipation fan, the water tank is arranged on the left side and the right side of the box body, beads can be generated on the inner wall of the box body through a concentration block, more dust can be attached to the inner wall of the box body, the beads can slide into the concentration block along the inner wall, the beads can stay at the top of a baffle plate firstly and then enter a concentration groove at the bottom of the baffle plate through a water leakage hole, when the inner beads are concentrated to a certain weight, the baffle plate can be pressed downwards, when the baffle plate moves to the bottom of the top block, the top block can be upwards pushed by the top block, so that an opening is opened in the concentration groove at the bottom of the baffle plate, and water flows into the leakage pipe through the opening at the bottom, then enters the water collecting tank for concentration.

Description

Heat dissipation device for electric power cabinet

Technical Field

The invention relates to the technical field of electric power cabinets, in particular to a heat dissipation device for an electric power cabinet.

Background

The electrical components inside the power cabinet generate a great deal of heat during long-term operation, especially in summer, because the space inside the electric power cabinet is narrow, the maintenance and treatment of the inside of the transformer box by constructors are not facilitated, the heat inside the transformer box is not easy to be radiated into the air, the electric elements in the transformer box are easy to be damaged due to high temperature or the circuit connecting wires are short-circuited due to high temperature, the use hazard of the conventional electric power cabinet is greatly increased, the existing electric power cabinet has low heat dissipation efficiency by arranging a plurality of heat dissipation ports for heat dissipation, and heat dissipation is carried out in a water cooling mode, but the water cooling heat dissipation generates a large amount of water vapor and water drops, and the water vapor and the water drops need to be collected and treated, because the inside control scheme etc. that all is of electric power cabinet, if do not collect inside drop of water and probably cause the potential safety hazard.

Disclosure of Invention

The present invention is directed to a heat dissipation device for an electric power cabinet, so as to solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a heat dissipation device for an electric power cabinet comprises a box body, an electric cabinet door and a top cover, wherein the electric cabinet door is arranged on the front side of the box body, and the top cover is arranged on the top of the box body;

the box includes water tank, cooling tube, places the board, collects mechanism, spout and heat dissipation fan, the water tank is installed in the box left and right sides, the cooling tube is installed in two water tank bottoms, place the board setting at the inside back of box, it sets up in two cooling tube below to collect the mechanism, the spout sets up at the box top, the heat dissipation fan is installed at the box inner wall back.

Preferably, the collecting mechanism comprises a water collecting tank, a leaking tank, a concentrating block, a leaking pipe, a pull rod and a scraping head, the water collecting tank is arranged inside the collecting mechanism, the leaking tank is arranged on the left side of the top of the water collecting tank, the leaking pipe is arranged above the water collecting tank, the concentrating block is arranged above the leaking pipe, the pull rod is arranged at the center inside the leaking pipe, and the scraping head is arranged on the outer surface of the pull rod.

Preferably, concentrate the piece including baffle, hole, lag, reset spring, kicking block, sprue, flexible cover, the baffle sets up in concentrated piece inside, the hole that leaks is seted up in dog center department, the lag is installed in the baffle bottom, reset spring sets up inside the lag, the kicking block is installed in concentrated piece inner wall bottom, the sprue sets up in the kicking block top, flexible cover is installed in the baffle bottom, flexible cover bottom and sprue top fixed connection.

Preferably, the scraping head comprises a bottom plate, an arc plate, an elastic sheet, a scraping sheet, an elastic ball and a connecting rope, the bottom plate is arranged inside the scraping head, the arc plate is arranged on the right side of the bottom plate, the elastic sheet is arranged on the right side of the arc plate, the scraping sheet is arranged on the right side of the elastic sheet, the elastic ball is arranged on the left side of the arc plate, and the connecting rope is arranged at the top and the bottom of the elastic ball.

Preferably, the spout includes fixed block, water drainage tank and water conservancy diversion piece, fixed block fixed connection is on the box inner wall right side, water drainage tank sets up inside the fixed block, the water conservancy diversion piece sets up in water drainage tank right side bottom.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the concentration block is arranged, water drops can be generated on the inner wall of the box body, more dust can be attached to the inner wall of the box body, the water drops can slide into the concentration block along the inner wall, the water drops can firstly stay at the top of the baffle and then enter the concentration groove at the bottom of the baffle through the water leakage hole, when the water drops in the box body are concentrated to a certain weight, the baffle can be pressed downwards, the baffle moves to the bottom of the top block, the top block can push the blocking block upwards, so that the concentration groove at the bottom of the baffle is opened to form an opening, and water flows into the leakage pipe through the opening at the bottom and then enters the water collection groove for concentration.

2. According to the invention, as the dust is arranged in the water drops, when water flow passes through the drain pipe, the dust is attached to the inner wall of the drain pipe and needs to be cleaned, the pull rod is driven to move through the up-and-down movement of the baffle plate, so that the inner wall of the drain pipe is cleaned by the scraping head, the elasticity is transmitted to the arc-shaped plate under the elastic action of the elastic ball arranged in the scraping head, and then the elasticity is transmitted to the scraping sheet through the elastic sheet, so that the scraping sheet can be tightly attached to the inner wall of the drain pipe, and the cleaning effect is better.

3. According to the invention, the water drops are formed by floating the water vapor in the box body upwards through the arrangement of the sliding groove, the water drops slide towards two ends due to the inclined arrangement of the sliding groove, so that the water drops enter the drainage groove through the sliding groove, and then are guided by the guide block to flow to the outer surface of the cooling pipe, and then the water drops slide to the bottom along with the cooling pipe, so that the water drops enter the water collecting groove.

Drawings

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

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

FIG. 3 is a front cross-sectional structural view of the collection mechanism of the present invention;

FIG. 4 is a front cross-sectional structural view of a concentrator block of the present invention;

FIG. 5 is a front cross-sectional structural view of the scraping head of the present invention;

FIG. 6 is an enlarged view of A in FIG. 2 according to the present invention;

in the figure: 1. the automatic water-saving type water-cooling device comprises a box body, 11 water tanks, 12 cooling pipes, 13 placement plates, 14 collecting mechanisms, 141 water collecting grooves, 142 leakage grooves, 143 concentration blocks, a1. baffle plates, a2 water leakage holes, a3. protecting sleeves, a4. reset springs, a5. top blocks, a6. blocking blocks, a7. telescopic sleeves and 144 leakage pipes, 145 pull rods, 146 scraping heads, w1. bottom plates, w2. arc plates, w3. elastic sheets, w4. scraping sheets, w5. elastic balls, w6. connecting ropes, 15 sliding grooves, c1 fixing blocks, c2. water discharging grooves, c3. flow guide blocks, 16 heat-dissipating fans, 2 electric cabinet doors and 3 top covers.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

please refer to fig. 1-3:

the invention provides a technical scheme that: the utility model provides a heat abstractor for electric power cabinet, including box 1, electric cabinet door 2 and top cap 3, electric cabinet door 2 is installed at 1 openly of box, top cap 3 is installed at 1 top of box, box 1 includes water tank 11, cooling tube 12, place board 13, collect mechanism 14, spout 15 and heat dissipation fan 16, water tank 11 is installed in the 1 left and right sides of box, cooling tube 12 is installed in two water tank 11 bottoms, it sets up at the 1 inside back of box to place board 13, collect mechanism 14 and set up in two cooling tube 12 below, spout 15 sets up at 1 top of box, heat dissipation fan 16 is installed at the 1 inner wall back of box.

Collect mechanism 14 and include water catch bowl 141, the water catch bowl 142, concentrate piece 143, the bushing 144, pull rod 145 and scrape head 146, water catch bowl 141 sets up inside collecting mechanism 14, water catch bowl 142 sets up on the left side of water catch bowl 141 top, bushing 144 sets up in water catch bowl 141 top, concentrate piece 143 and set up in bushing 144 top, pull rod 145 sets up in the inside center department of bushing 144, it installs at pull rod 145 surface to scrape head 146, pull rod 145 top can carry out spacingly for fan-shaped setting to the pull rod, collect mechanism 14 through setting up and collect the inside drop of water of box 1, avoid the inside drop of water that produces of box 1 to cause the potential safety hazard.

Example 2:

please refer to fig. 4-5:

the concentration block 143 comprises a baffle a1, a water leakage hole a2, a protective cover a3, a return spring a4, a top block a5, a block a6 and a telescopic sleeve a7, the baffle a1 is arranged inside the concentration block 143, the water leakage hole a2 is arranged at the center of a block a1, the protective cover a3 is arranged at the bottom of the baffle a1, the return spring a4 is arranged inside the protective cover a3, the top block a5 is arranged at the bottom of the inner wall of the concentration block 143, the block a6 is arranged above the top block a5, the telescopic sleeve a7 is arranged at the bottom of the baffle a1, the bottom of the telescopic sleeve a7 is fixedly connected with the top of the block a6, the baffle a1, the top block a5, the block a6 and the telescopic sleeve a7 are all sleeved on the outer surface of the pull rod 145, the top of the return spring a4 is fixedly connected with the bottom of the baffle a1, the bottom of the return spring a4 is fixedly connected with the bottom of the inner wall of the concentration block 143, and more dust can be generated on the inner wall of the box body through the water collection block 143, make the drop of water can take the dust to slide along the inner wall to concentrated piece 143 inside, then the drop of water can stop at baffle a1 top earlier, the rethread hole a2 that leaks enters into the concentrated inslot of baffle a1 bottom, can push down baffle a1 when inside drop of water is concentrated to certain weight, when baffle a1 removed kicking block a5 bottom, kicking block a5 can push up blockking block a6 to open an opening with the concentrated groove of baffle a1 bottom, inside rivers flow into the small opening 144 through the opening of bottom, it concentrates to enter into the inside water catch bowl 141 again.

The scraping head 146 comprises a bottom plate w1, an arc-shaped plate w2, a spring plate w3, a scraping blade w4, an elastic ball w5 and a connecting rope w6, wherein the bottom plate w1 is arranged inside the scraping head 146, the arc-shaped plate w2 is arranged on the right side of the bottom plate w1, a spring plate w3 is arranged on the right side of the arc-shaped plate w2, a scraping blade w4 is arranged on the right side of the spring plate w3, the elastic ball w5 is arranged on the left side of the arc-shaped plate w2, and the connecting rope w6 is arranged on the top and the bottom of the elastic ball w5. due to the arrangement of the scraping head 146, dust is attached to the inner wall of the leakage pipe 144 when water flows through the leakage pipe 144 and needs to be cleaned, the pull rod 145 is driven to move by the up and down movement of a1, so that the scraping head 146 cleans the inner wall of the leakage pipe 144, the elastic ball 5 arranged inside the scraping head 146 can transmit the elastic blade to the arc-shaped plate w5, and then transmit the elastic blade 4 to the inner wall of the leakage pipe 144, so that the cleaning effect is better.

Spout 15 includes fixed block c1, water drainage tank c2 and water conservancy diversion piece c3, fixed block c1 fixed connection is on box 1 inner wall right side, water drainage tank c2 sets up inside fixed block c1, water conservancy diversion piece c3 sets up in water drainage tank c2 right side bottom, can upwards float through setting up spout 15 through the inside vapor of box 1, thereby form the drop of water on adhering to spout 15, spout 15 is the inclined plane setting, then the drop of water can be to both ends landing, thereby enter into water drainage tank c2 through spout 15, rethread water conservancy diversion piece c3 leads the drop of water, make the drop of water flow to cooling tube 12 surface, the drop of water then along with cooling tube 12 landing bottom again, thereby enter into inside the catch basin 141.

The working principle is as follows: when the heat dissipation device for the electric power cabinet is used, firstly, the interior of the box body 1 is subjected to primary heat dissipation through the heat dissipation fan 16 arranged in the box body 1, then the cooling pipe 12 is added with cooling liquid through the water tank 11 to carry out secondary cooling on the interior of the box body 1 through the cooling pipe 12, more water vapor can be generated due to higher temperature in the box body 1, a plurality of water drops can be attached to the outer surface of the cooling pipe 12, the attached water drops can flow to the bottom along the cooling pipe 12 and then enter the water collection tank 141 through the leakage groove 142, the water vapor in the box body 1 can float upwards to form water drops attached to the sliding groove 15, the sliding groove 15 is arranged in an inclined plane, the water drops can slide towards two ends and enter the water drainage tank c2 through the sliding groove 15, the water drops are guided through the guide block c3 to flow to the outer surface of the cooling pipe 12, and then slide to the bottom along with the cooling pipe 12, so as to enter the water collection tank 141, because water drops can be generated on the inner wall of the box body 1, and more dust can be attached to the inner wall of the box body 1, so that the water drops can slide to the interior of the concentration block 143 along the inner wall, the water drops can firstly stay at the top of the baffle a1, and then enter the concentration groove at the bottom of the baffle a1 through the water leakage hole a2, because the water drops have dust, the weight of the water drops can be increased, when the water drops in the interior are concentrated to a certain weight, the baffle a1 can be pressed downwards, the reset spring a4 is pressed downwards to deform, when the baffle a1 moves to the bottom of the top block a5, the top block a5 can push the block a6 upwards, so that an opening is formed in the concentration groove at the bottom of the baffle a1, water flows into the leakage pipe 144 through the opening at the bottom, and then enters the water collection groove 141 for concentration, the protective sleeve a3 is used for preventing the water drops from entering the interior of the reset spring, so as to avoid damage, when the water flow is over, the baffle 1 returns to the original position under the action of the reset spring a4, blockking up a6 blocks up the opening under the effect through flexible cover a7, because the inside dust that has of drop of water, can be attached to the inner wall of leak pipe 144 with the dust when rivers pass through leak pipe 144, need clear up it, the up-and-down motion through baffle a1 can drive pull rod 145 and remove, thereby make and scrape head 146 and clear up the inner wall of leak pipe 144, through scraping under the elastic effect of the inside elastic ball w5 that sets up of head 146, can convey elasticity on the arc w2, on rethread shell fragment w3 conveys doctor-bar w4 with elasticity, thereby make the doctor-bar hug closely the leak pipe 144 inner wall, make its cleaning performance better, can accomplish the collection and the processing of the inside drop of box 1 at last.

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 a heat abstractor for electric power cabinet, includes box (1), electric cabinet door (2) and top cap (3), its characterized in that: the electric cabinet door (2) is arranged on the front surface of the box body (1), and the top cover (3) is arranged on the top of the box body (1);

the box (1) comprises a water tank (11), cooling pipes (12), a placing plate (13), a collecting mechanism (14), a sliding groove (15) and a heat dissipation fan (16), wherein the water tank (11) is installed on the left side and the right side of the box (1), the cooling pipes (12) are installed at the bottoms of the two water tanks (11), the placing plate (13) is arranged on the back face inside the box (1), the collecting mechanism (14) is arranged below the two cooling pipes (12), the sliding groove (15) is arranged at the top of the box (1), and the heat dissipation fan (16) is installed on the back face of the inner wall of the box (1).

2. The heat dissipation device of claim 1, wherein: collect mechanism (14) including water catch bowl (141), small trough (142), concentrate piece (143), bushing (144), pull rod (145) and scrape head (146), water catch bowl (141) set up inside collecting mechanism (14), small trough (142) set up in water catch bowl (141) top left side, bushing (144) set up in water catch bowl (141) top, concentrate piece (143) and set up in bushing (144) top, pull rod (145) set up in bushing (144) inside center department, scrape head (146) and install in pull rod (145) surface.

3. The heat dissipation device of claim 2, wherein: the centralized block (143) comprises a baffle plate (a1), a water leakage hole (a2), a protective cover (a3), a return spring (a4), a top block (a5), a blocking block (a6) and a telescopic sleeve (a7), wherein the baffle plate (a1) is arranged inside the centralized block (143), the water leakage hole (a2) is arranged at the center of the block (a1), the protective cover (a3) is arranged at the bottom of the baffle plate (a1), the return spring (a4) is arranged inside the protective cover (a3), the top block (a5) is arranged at the bottom of the inner wall of the centralized block (143), the blocking block (a6) is arranged above the top block (a5), the telescopic sleeve (a7) is arranged at the bottom of the baffle plate (a1), and the bottom of the telescopic sleeve (a7) is fixedly connected with the top of the blocking block (a 6).

4. The heat dissipation device of claim 2, wherein: the scraping head (146) comprises a bottom plate (w1), an arc-shaped plate (w2), an elastic sheet (w3), a scraping blade (w4), an elastic ball (w5) and a connecting rope (w6), wherein the bottom plate (w1) is arranged inside the scraping head (146), the arc-shaped plate (w2) is arranged on the right side of the bottom plate (w1), the elastic sheet (w3) is arranged on the right side of the arc-shaped plate (w2), the scraping blade (w4) is arranged on the right side of the elastic sheet (w3), the elastic ball (w5) is arranged on the left side of the arc-shaped plate (w2), and the connecting rope (w6) is arranged on the top and the bottom of the elastic ball (w 5).

5. The heat dissipation device of claim 1, wherein: spout (15) include fixed block (c1), water drainage tank (c2) and water conservancy diversion piece (c3), fixed block (c1) fixed connection is on box (1) inner wall right side, water drainage tank (c2) are seted up inside fixed block (c1), water conservancy diversion piece (c3) set up in water drainage tank (c2) right side bottom.