CN112510542A

CN112510542A - High-efficient cooling and dehumidifying device for power distribution cabinet

Info

Publication number: CN112510542A
Application number: CN202011364689.8A
Authority: CN
Inventors: 范瑶飞
Original assignee: Hangzhou Leshou Technology Co Ltd
Current assignee: Hangzhou Leshou Technology Co Ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-03-16

Abstract

The invention discloses a high-efficiency cooling and dehumidifying device for a power distribution cabinet, and relates to the technical field of power distribution cabinets; in order to solve the problems of temperature reduction and dehumidification of the distribution box; the novel ventilating box comprises a ventilating box body, one outer wall fixedly connected with ventilating boxes of the distributing box body, one outer wall fixedly connected with fans of the ventilating box body, the number of the fans is two, slots are formed in the top of the ventilating box body, the number of the slots is two, thick filter plates and thin filter plates are placed in the slots, stop blocks are welded at the tops of the thick filter plates and the thin filter plates, a first water pipe and a second water pipe are fixedly connected with the top of the ventilating box body, a first water pipe and a second water pipe are fixedly connected with cooling pipes, and a water tank is connected with the other end of the first water pipe and. According to the invention, the ventilation box is arranged, the fan is electrified to rotate, the coarse filter plate and the fine filter plate are arranged in the ventilation box, the entering air can be purified, the dust is filtered, the dust is prevented from entering the distribution box, and the coarse filter plate and the fine filter plate can be directly taken out, so that the dust on the filter plates can be conveniently cleaned.

Description

High-efficient cooling and dehumidifying device for power distribution cabinet

Technical Field

The invention relates to the technical field of power distribution cabinets, in particular to a high-efficiency cooling and dehumidifying device for a power distribution cabinet.

Background

The cooling and dehumidifying device for the power distribution cabinet is used for dehumidifying in a common sealed power distribution cabinet, prevents short circuit and aging of circuits and elements in the power distribution cabinet caused by high temperature or temperature difference, even causes fire disasters, and along with rapid development of scientific technology, the cooling and dehumidifying device for the power distribution cabinet has poor heat dissipation capacity and does not have early warning for high temperature in the cabinet.

Through the retrieval, chinese patent application number is 201921891355.9's patent, discloses a switch board cooling dehydrating unit, including the outer cabinet body, the inside of the outer cabinet body is equipped with the interior cabinet body, the back of the interior cabinet body and the inner wall fixed connection of the outer cabinet body, the bottom surface fixedly connected with base of the outer cabinet body, the inside fixedly connected with of the interior cabinet body and the refrigeration case of interior cabinet body looks adaptation, the bottom surface of refrigeration case and the last fixed surface of base are connected, the inside fixed mounting of refrigeration case have with the refrigeration mechanism of refrigeration case looks adaptation, the bottom surface fixedly connected with of fixed plate and the drying plate of fixed plate looks adaptation, the bleeder vent that the equidistance was arranged is seted up to the inner wall of the outer cabinet body. The refrigeration mechanism in the above patent has the following disadvantages: after the refrigerating mechanism is used for refrigerating, cold air is blown into the inner cabinet body through the electric fan, and due to the circulation effect of the air, the electric fan easily sucks impurities such as external dust and the like into the refrigerating mechanism, so that the impurities enter the inner cabinet body and the operation of circuit equipment is influenced.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a high-efficiency cooling and dehumidifying device for a power distribution cabinet.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a switch board is with high-efficient cooling dehydrating unit, including the block terminal, one side outer wall fixedly connected with ventilation case of block terminal, one side outer wall fixedly connected with fan of ventilation case, the quantity of fan is two, the slot has been seted up at the top of ventilation case, the quantity of slot is two, thick filter plate and thin filter plate have been placed in the slot, the top welding of thick filter plate and thin filter plate has the dog, the top fixedly connected with water pipe one and water pipe two of ventilation case, the one end fixedly connected with cooling tube of water pipe one and water pipe two, the other end threaded connection of water pipe one and water pipe two has the water tank.

Preferably: the outer wall fixedly connected with fin of water tank, the inner wall fixedly connected with guide plate of water tank, the shape of guide plate is the taper groove form, and the through-hole has been seted up to the bottom of guide plate, and the water inlet has been seted up to the top outer wall of water tank, and the delivery port has been seted up to the bottom lateral wall of water tank, the one end fixedly connected with water pump of delivery port.

As a further scheme of the invention: the air intake has been seted up to one side inner wall of block terminal, the fixed subassembly of fixedly connected with on this inner wall, and fixed subassembly has a fixed strip including locating plate and U-shaped frame, and the welding of one side outer wall of locating plate has a fixed strip, and the thickness of fixed strip is two centimetres, and the one end fixed connection of fixed strip is in the inner wall of block terminal, and the locating plate is fixed in the one end of air intake, and the fixed orifices has been seted up to the outer wall of locating.

Preferably: the inner wall fixedly connected with dehumidification subassembly of block terminal, the dehumidification subassembly is including drying tube and fixed plate, and fixed plate fixed connection is in the inner wall of block terminal, one side outer wall fixedly connected with communicating pipe of fixed plate, and the quantity of communicating pipe is two, and drying tube fixed connection is between two communicating pipes, and the drying tube intussuseption is filled with the drier, and the vent has been seted up to the outer wall equidistance of drying tube.

On the basis of the scheme: the inner wall fixedly connected with temperature sensor and the humidity transducer of block terminal, temperature sensor and humidity transducer and display screen electric connection, the inner wall fixedly connected with collecting vat of block terminal.

Preferably: the lateral wall fixedly connected with limiting plate of locating plate, the spout has been seted up to the both sides of limiting plate, and the one end of U-shaped frame is provided with the slider, and slider and spout cooperation constitute the standing groove between U-shaped frame and the limiting plate, and the bar groove has been seted up to the both sides outer wall of U-shaped frame, and the one end of locating plate has automatically controlled component through fixed orifices threaded connection.

Further: the inner wall fixedly connected with electric wire interface of block terminal, electric wire interface and electric control element electric connection.

On the basis of the scheme: one side of block terminal has the electricity cabinet door through hinged joint, and the outer wall fixedly connected with display screen, signal of telecommunication pilot lamp and key hole of electricity cabinet door.

The better scheme in the scheme is as follows: the outer wall of cooling pipe is the corrugate, and the cooling pipe sets up in the ventilation case.

As a further scheme of the invention: the other side of the fixed plate is fixedly connected with a suction fan, and one end of the suction fan is connected to one end of the communicating pipe through a hose.

The invention has the beneficial effects that:

1. the utility model provides a switch board is with high-efficient cooling dehydrating unit, through setting up the ventilation case, the fan circular telegram is rotated, set up coarse filter plate and thin filter plate in the ventilation case, can purify the air that gets into, filter the dust, avoid in the dust gets into the block terminal, and coarse filter plate and thin filter plate can directly take out, be convenient for clear up the dust on the filter plate, prevent that the dust from piling up the influence air inlet effect, the cooling pipe is cooled down inspiratory air, guarantee that the gas temperature that gets into in the switch board is less than the room temperature, play the cooling effect.

2. The utility model provides a switch board is with high-efficient cooling dehydrating unit, through setting up the fin, the water in the water tank passes through the fin and effuses the heat to the external world, makes the water in the water tank can not rise, and the water that the guide plate will pass through the cooling tube simultaneously carries out the drainage, and the trickling area of increase water makes water rapid cooling, and then makes the water temperature in the whole water tank keep unchangeable, lasts to cool down for the air that the block terminal lets in.

3. The utility model provides a switch board is with high-efficient cooling dehydrating unit, through setting up fixed subassembly, pass through the fixed strip with the locating plate and fix the inner wall at the block terminal, and locating plate and two centimetres of block terminal inner wall interval, wherein electric control element passes through the fixed orifices and fixes on the locating plate, make the air that the air intake blows can discharge through other fixed orificess on the locating plate, the combustion air current wraps up electric control element, reach accurate efficient cooling purpose, and electric control element can carry out the position change as required, higher flexibility has.

4. The utility model provides a high-efficient cooling dehydrating unit is used to switch board, through setting up the U-shaped frame, can fix the circuit in the block terminal, pass through the standing groove with the electric wire and fix in the U-shaped frame, make the circuit in the whole block terminal can not be in a jumble, the both sides outer wall of U-shaped frame has been seted up the bar groove simultaneously and has been ventilated the electric wire on the one hand, avoid the electric wire heat can not effectively effluvium, on the other hand can make things convenient for the staff to the inspection of circuit, U-shaped frame and limiting plate pass through spout and slider and connect, can conveniently dismantle fast, overhaul the problem circuit.

5. The utility model provides a high-efficient cooling dehydrating unit for switch board, through setting up the dehumidification subassembly, the air that blows into in the block terminal passes through in the vent gets into the drying tube, and the drier of filling in the drying tube absorbs the vapor in the air, and the suction fan extracts the air from the outside simultaneously, improves circulation efficiency, makes the air only can flow from inside, has effectively avoided traditional block terminal to set up the grid at the lateral wall, leads to the problem that external part humid air flows into the block terminal.

Drawings

Fig. 1 is a schematic view of an overall structure of an efficient cooling and dehumidifying device for a power distribution cabinet according to the present invention;

fig. 2 is a schematic structural diagram of a distribution box of the efficient cooling and dehumidifying device for the power distribution cabinet according to the present invention;

fig. 3 is a schematic rear view structural diagram of the efficient cooling and dehumidifying device for the power distribution cabinet according to the present invention;

FIG. 4 is a schematic diagram of a coarse filter plate structure of the high-efficiency cooling and dehumidifying device for the power distribution cabinet according to the present invention;

FIG. 5 is a schematic structural diagram of a dehumidification assembly of the efficient cooling and dehumidification device for the power distribution cabinet according to the present invention;

FIG. 6 is a schematic structural diagram of a water tank of the efficient cooling and dehumidifying device for the power distribution cabinet according to the present invention;

fig. 7 is a schematic structural view of a fixing assembly of the efficient cooling and dehumidifying device for the power distribution cabinet according to the present invention;

fig. 8 is a schematic structural view of a U-shaped frame of the efficient cooling and dehumidifying device for the power distribution cabinet according to the present invention.

In the figure: 1-distribution box, 2-keyhole, 3-electric signal indicator lamp, 4-display screen, 5-water tank, 6-suction fan, 7-wire interface, 8-electric control element, 9-fixed component, 10-water pipe I, 11-dehumidification component, 12-temperature sensor, 13-humidity sensor, 14-collecting tank, 15-water pipe II, 16-slot, 17-fan, 18-ventilation box, 19-coarse filter plate, 20-stop block, 21-cooling pipe, 22-fine filter plate, 23-drying pipe, 24-ventilation opening, 25-fixing plate, 26-communicating pipe, 27-fin, 28-guide plate, 29-through hole, 30-positioning plate, 31-placing groove, 32-strip groove, 33-fixed hole, 34-U-shaped frame, 35-sliding groove, 36-sliding block and 37-limiting plate.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, 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 for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, 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.

A high-efficiency cooling and dehumidifying device for a power distribution cabinet is shown in figures 1, 2, 3 and 4 and comprises a distribution box 1, one side of the distribution box 1 is connected with an electric cabinet door through a hinge, the outer wall of the electric cabinet door is fixedly connected with a display screen 4, an electric signal indicator lamp 3 and a key hole 2, the outer wall of one side of the distribution box 1 is fixedly connected with a ventilation box 18, the outer wall of one side of the ventilation box 18 is fixedly connected with two fans 17, the number of the fans 17 is two, the top of the ventilation box 18 is provided with a slot 16, the number of the slot 16 is two, a coarse filter plate 19 and a fine filter plate 22 are arranged in the slot 16, the top of the coarse filter plate 19 and the top of the fine filter plate 22 are welded with a stop block 20, the top of the ventilation box 18 is fixedly connected with a first water pipe 10 and a second water pipe 15, one end of the first water pipe 10 and one, the other ends of the first water pipe 10 and the second water pipe 15 are in threaded connection with a water tank 5; through setting up ventilation case 18, fan 17 circular telegram is rotated, set up coarse filter board 19 and thin filter plate 22 in the ventilation case 18, can purify the air that gets into, filter the dust, avoid in the dust gets into block terminal 1, and coarse filter board 19 and thin filter plate 22 can directly take out, be convenient for clear up the dust on the filter plate, prevent that the dust from piling up the influence air inlet effect, cooling tube 21 cools down inspiratory air, guarantee that the gas temperature that gets into in the switch board 1 is less than the room temperature, play the cooling effect.

In order to solve the problem of cooling the water tank 5; as shown in fig. 6, the outer wall of the water tank 5 is fixedly connected with fins 27, the inner wall of the water tank 5 is fixedly connected with a guide plate 28, the guide plate 28 is in a shape of a conical groove, the bottom of the guide plate 28 is provided with a through hole 29, the outer wall of the top of the water tank 5 is provided with a water inlet, the side wall of the bottom of the water tank 5 is provided with a water outlet, and one end of the water outlet is fixedly connected with a; through setting up fin 27, the water in the water tank 5 passes through fin 27 and effuses the heat to the external world, makes the water in the water tank 5 can not rise, and guide plate 28 will carry out the drainage through the water of cooling tube 21 simultaneously, and the trickling area of increase water makes water rapid cooling, and then makes the water temperature in the whole water tank 5 keep unchangeable, lasts to cool down for the air that block terminal 1 lets in.

In order to solve the problem of high-efficiency cooling; as shown in fig. 1, 7 and 8, an air inlet is formed in an inner wall of one side of the distribution box 1, a fixing assembly 9 is fixedly connected to the inner wall, the fixing assembly 9 includes a positioning plate 30 and a U-shaped frame 34, a fixing strip is welded to an outer wall of one side of the positioning plate 30, the fixing strip is two centimeters thick, one end of the fixing strip is fixedly connected to the inner wall of the distribution box 1, the positioning plate 30 is fixed to one end of the air inlet, a fixing hole 33 is formed in an outer wall of the positioning plate 30, a limiting plate 37 is fixedly connected to a side wall of the positioning plate 30, sliding grooves 35 are formed in two sides of the limiting plate 37, a sliding block 36 is arranged at one end of the U-shaped frame 34, the sliding block 36 is matched with the sliding grooves 35, a placing groove 31 is formed between the U-shaped frame 34 and the limiting plate 37, strip-shaped grooves 32 are formed, the wire interface 7 is electrically connected with the electric control element 8; by arranging the fixing assembly 9, the positioning plate 30 is fixed on the inner wall of the distribution box 1 through the fixing strip, the interval between the positioning plate 30 and the inner wall of the distribution box 1 is two centimeters, the electric control element 8 is fixed on the positioning plate 30 through the fixing hole 33, so that air blown in by the air inlet can be discharged through other fixing holes 33 on the positioning plate 30, the discharged air flow wraps the electric control element 8, the purpose of accurate and efficient cooling is achieved, the electric control element 8 can be subjected to position change according to needs, and the flexibility is high; through setting up U-shaped frame 34, can fix the circuit in block terminal 1, pass through standing groove 31 with the electric wire and fix in U-shaped frame 34, make the circuit in whole block terminal 1 can not be in a jumble, the both sides outer wall of U-shaped frame 34 has been seted up bar groove 32 and has been ventilated the electric wire on the one hand simultaneously, avoid the electric wire heat can not effectively effluvium, on the other hand can make things convenient for the staff to the inspection of circuit, U-shaped frame 34 and limiting plate 37 are connected through spout 35 and slider 36, can conveniently dismantle fast, overhaul the problem circuit.

In order to solve the problem of air backflow; as shown in fig. 2 and 5, the inner wall of the distribution box 1 is fixedly connected with a dehumidifying component 11, the dehumidifying component 11 includes a drying tube 23 and a fixing plate 25, the fixing plate 25 is fixedly connected to the inner wall of the distribution box 1, the outer wall of one side of the fixing plate 25 is fixedly connected with communicating tubes 26, the number of the communicating tubes 26 is two, the drying tube 23 is fixedly connected between the two communicating tubes 26, a drying agent is filled in the drying tube 23, vents 24 are equidistantly formed in the outer wall of the drying tube 23, the suction fan 6 is fixedly connected to the other side of the fixing plate 25, one end of the suction fan 6 is connected to one end of the communicating tube 26 through a hose, the inner wall of the distribution box 1 is fixedly connected with a temperature sensor 12 and a humidity sensor 13, the temperature sensor 12 and the humidity sensor 13; through setting up dehumidification subassembly 11, blow into the air in block terminal 1 and pass through in vent 24 gets into drying tube 23, the drier of drying tube 23 intussuseption absorbs the vapor in the air, and suction fan 6 extracts the air from the outside simultaneously, improves flow efficiency, makes the air only flow from inside, has effectively avoided traditional block terminal 1 to set up the grid at the lateral wall, leads to the problem that external part humid air flows in block terminal 1.

In the embodiment, when the air conditioner is used, the fan 17 is powered on to rotate, the coarse filter plate 19 and the fine filter plate 22 are arranged in the ventilation box 18, the entering air can be purified, dust is filtered, the dust is prevented from entering the distribution box 1, the coarse filter plate 19 and the fine filter plate 22 can be directly taken out, the dust on the filter plates can be conveniently cleaned, the dust is prevented from being accumulated and influencing the air inlet effect, the temperature of the sucked air is reduced by the cooling pipe 21, the temperature of the gas entering the distribution box 1 is lower than the room temperature, the cooling effect is achieved, the positioning plate 30 is fixed on the inner wall of the distribution box 1 through the fixing strips, the spacing between the positioning plate 30 and the inner wall of the distribution box 1 is two centimeters, the electric control element 8 is fixed on the positioning plate 30 through the fixing holes 33, the air blown in the air inlet can be discharged through other fixing holes 33 on the, the electric control element 8 can change the position according to the requirement, and has higher flexibility; the circuit in the distribution box 1 can be fixed by arranging the U-shaped frame 34, the electric wire is fixed in the U-shaped frame 34 through the placing groove 31, so that the circuit in the whole distribution box 1 is not disordered, meanwhile, the outer walls of the two sides of the U-shaped frame 34 are provided with the strip-shaped grooves 32, on one hand, the electric wire can be ventilated, the heat of the electric wire cannot be effectively dissipated, on the other hand, the circuit can be conveniently checked by a worker, the U-shaped frame 34 and the limiting plate 37 are connected through the sliding groove 35 and the sliding block 36, the quick disassembly can be conveniently carried out, the problem circuit can be maintained, the air blown into the distribution box 1 enters the drying tube 23 through the vent 24, the water vapor in the air is absorbed by the drying agent filled in the drying tube 23, meanwhile, the suction fan 6 extracts the air from the outside, the circulation efficiency is improved, the air can only flow out from the inside, causing a problem of the inflow of external partially humid air into the electric box 1.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a switch board is with high-efficient cooling dehydrating unit, including block terminal (1), a serial communication port, one side outer wall fixedly connected with ventilation case (18) of block terminal (1), one side outer wall fixedly connected with fan (17) of ventilation case (18), the quantity of fan (17) is two, slot (16) have been seted up at the top of ventilation case (18), the quantity of slot (16) is two, thick filter plate (19) and thin filter plate (22) have been placed in slot (16), the top welding of thick filter plate (19) and thin filter plate (22) has dog (20), the top fixedly connected with water pipe one (10) and water pipe two (15) of ventilation case (18), the one end fixedly connected with cooling pipe (21) of water pipe one (10) and water pipe two (15), the other end threaded connection of water pipe one (10) and water pipe two (15) has water tank (5).

2. The efficient cooling and dehumidifying device for the power distribution cabinet according to claim 1, wherein fins (27) are fixedly connected to the outer wall of the water tank (5), a guide plate (28) is fixedly connected to the inner wall of the water tank (5), the guide plate (28) is in the shape of a cone groove, through holes (29) are formed in the bottom of the guide plate (28), a water inlet is formed in the outer wall of the top of the water tank (5), a water outlet is formed in the side wall of the bottom of the water tank (5), and a water pump is fixedly connected to one end of the water outlet.

3. The efficient cooling and dehumidifying device for the power distribution cabinet according to claim 1, wherein an air inlet is formed in an inner wall of one side of the power distribution cabinet (1), a fixing assembly (9) is fixedly connected to the inner wall, the fixing assembly (9) comprises a positioning plate (30) and a U-shaped frame (34), a fixing strip is welded to an outer wall of one side of the positioning plate (30), the thickness of the fixing strip is two centimeters, one end of the fixing strip is fixedly connected to the inner wall of the power distribution cabinet (1), the positioning plate (30) is fixed to one end of the air inlet, and fixing holes (33) are formed in an outer wall of the positioning plate (30).

4. The efficient cooling and dehumidifying device for the power distribution cabinet according to claim 1, wherein the inner wall fixedly connected with dehumidifying component (11) of power distribution box (1), dehumidifying component (11) is including drying tube (23) and fixed plate (25), fixed plate (25) fixedly connected with the inner wall of power distribution box (1), one side outer wall fixedly connected with communicating tube (26) of fixed plate (25), the quantity of communicating tube (26) is two, drying tube (23) fixedly connected between two communicating tube (26), drying tube (23) intussuseption is filled with desiccant, vent (24) have been seted up to the outer wall equidistance of drying tube (23).

5. The efficient cooling and dehumidifying device for the power distribution cabinet according to claim 1, wherein a temperature sensor (12) and a humidity sensor (13) are fixedly connected to an inner wall of the power distribution cabinet (1), the temperature sensor (12) and the humidity sensor (13) are electrically connected with the display screen (4), and a collecting tank (14) is fixedly connected to an inner wall of the power distribution cabinet (1).

6. The efficient cooling and dehumidifying device for the power distribution cabinet according to claim 3, wherein a limiting plate (37) is fixedly connected to a side wall of the positioning plate (30), sliding grooves (35) are formed in two sides of the limiting plate (37), a sliding block (36) is arranged at one end of the U-shaped frame (34), the sliding block (36) is matched with the sliding grooves (35), a placing groove (31) is formed between the U-shaped frame (34) and the limiting plate (37), strip-shaped grooves (32) are formed in outer walls of two sides of the U-shaped frame (34), and an electric control element (8) is connected to one end of the positioning plate (30) through threads of a fixing hole (33).

7. The efficient cooling and dehumidifying device for the power distribution cabinet according to claim 3, wherein an electric wire interface (7) is fixedly connected to an inner wall of the power distribution cabinet (1), and the electric wire interface (7) is electrically connected with the electric control element (8).

8. The efficient cooling and dehumidifying device for the power distribution cabinet according to claim 1, wherein one side of the power distribution cabinet (1) is connected with an electric cabinet door through a hinge, and a display screen (4), an electric signal indicator lamp (3) and a key hole (2) are fixedly connected to the outer wall of the electric cabinet door.

9. The efficient cooling and dehumidifying device for the power distribution cabinet according to claim 1, wherein the outer wall of the cooling pipe (21) is corrugated, and the cooling pipe (21) is disposed in the ventilation box (18).

10. The efficient cooling and dehumidifying device for the power distribution cabinet according to claim 4, wherein a suction fan (6) is fixedly connected to the other side of the fixing plate (25), and one end of the suction fan (6) is connected to one end of the communicating pipe (26) through a hose.