CN211530440U - A heat-dissipating safety protection distribution cabinet - Google Patents

Abstract

The utility model discloses a heat dissipation type safety protection switch board relates to switch board technical field. The utility model comprises a cabinet body, wherein a clapboard is arranged inside the cabinet body; the cabinet body is divided into an equipment placing cavity and a heat dissipation cavity by a partition plate; a circulating water tank is arranged at the bottom of the inner wall of the heat dissipation cavity; a condenser is arranged in the circulating water tank; one side of the circulating water tank is communicated with a first water guide pipe; one end of the first water guide pipe and positioned in the equipment placing cavity are communicated with a heat conducting mechanism; the other side of the circulating water tank is communicated with a second water guide pipe; the second water guide pipe is communicated with the heat conducting mechanism. The utility model discloses a U-shaped heat-conducting plate and heat conduction fin will set up the heat derivation of placing the intracavity, and the heat transfer cooling is down in the effect of condenser to water in the circulating water tank to let in the cooling coil through the water pump and cool off heat conduction fin, reduced the holistic temperature in the box, improved the radiating effect of block terminal, reduced electrical components's maintenance and change frequency, satisfied user's requirement.

Description

A heat-dissipating safety protection distribution cabinet

technical field

The utility model belongs to the technical field of power distribution cabinets, in particular to a heat dissipation type safety protection power distribution cabinet.

Background technique

Power distribution cabinets are divided into power distribution cabinets, lighting distribution cabinets, and metering cabinets. They are the final equipment of the power distribution system. Power distribution cabinets are the general name for motor control centers.

The power distribution cabinet is particularly important for the power system, so the safety of the power distribution cabinet is the focus of the power distribution equipment. A large number of connectors and various electronic components are installed in the power distribution cabinet, and there are a large number of wires, which lead to power distribution. The total resistance of the cabinet is very high, so a lot of heat will be emitted under the condition of conduction, and if the heat is not effectively treated, the power devices in the power distribution cabinet will be damaged due to high temperature, so generally Cooling the inside of the cabinet.

Traditional power distribution cabinets use exhaust ports or exhaust fans to dissipate heat by themselves, and can only dissipate heat in specific locations. The heat dissipation effect is poor, resulting in damage to electrical components due to excessive temperature, which increases the maintenance and maintenance of electrical components. The frequency of replacement cannot better meet the needs of users

Utility model content

The purpose of the utility model is to provide a heat dissipation type safety protection power distribution cabinet, which solves the heat dissipation effect of the existing power distribution cabinet through the cooperative use of a circulating water tank, a condenser, a U-shaped heat conduction plate, a heat conduction fin and a cooling coil. Bad question.

In order to solve the above-mentioned technical problems, the utility model is realized through the following technical solutions:

The utility model relates to a heat dissipation type safety protection power distribution cabinet, comprising a cabinet body, a partition plate is arranged inside the cabinet body; the cabinet body is divided into an equipment placement cavity and a heat dissipation cavity by the partition plate; the bottom of the inner wall of the heat dissipation cavity is A circulating water tank is provided; a condenser is arranged inside the circulating water tank; one side of the circulating water tank is connected with a first water conduit; one end of the first water conduit is located inside the equipment placement cavity and is connected with a heat conduction mechanism; the circulating water tank The other side is connected with a second water conduit; the second water conduit is communicated with the heat conduction mechanism;

The heat-conducting mechanism includes a U-shaped heat-conducting plate; the outer array of the U-shaped heat-conducting plate is provided with heat-conducting fins; the outer side of the U-shaped heat-conducting plate and between the heat-conducting fins is provided with a cooling coil; the cooling coil The water inlet end is communicated with the first water conduit; the water outlet end of the cooling coil is communicated with the second water conduit.

Further, a water pump is provided at the bottom of the inner wall of the heat dissipation cavity; the water pump is communicated with the first water conduit.

Further, three fans are provided on the back of the cabinet body and located on the inner wall of the heat dissipation cavity; the arrays on both sides of the cabinet body and located on the inner wall of the heat dissipation cavity are provided with air inlet holes.

Further, a power supply is provided at the bottom of the inner wall of the heat dissipation cavity; the power supply is electrically connected to the fan, the water pump and the condenser, respectively.

The utility model has the following beneficial effects:

The utility model uses the circulating water tank, the condenser, the U-shaped heat-conducting plate, the heat-conducting fins and the cooling coils together. Under the action of the heat exchanger, the heat exchange and cooling are carried out, and the heat conduction fins are cooled by the water pump into the cooling coil, which reduces the overall temperature in the cabinet, improves the heat dissipation effect of the power distribution cabinet, and reduces the maintenance and replacement frequency of motor components. meet the requirements of users.

Of course, any product implementing the present invention does not necessarily need to simultaneously achieve all of the above-mentioned advantages.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

1 is a schematic structural diagram of a heat dissipation type safety protection power distribution cabinet of the present invention;

Figure 2 is a cross-sectional view of a heat-dissipating safety protection distribution cabinet;

3 is a schematic diagram of the internal structure of the heat dissipation cavity;

4 is a schematic structural diagram of a heat conduction mechanism;

In the accompanying drawings, the list of components represented by each number is as follows:

1-Cabinet, 2-Clapboard, 3-Equipment placement cavity, 4-Heat dissipation cavity, 5-Circulating water tank, 6-Condenser, 7-First water conduit, 8-Conducting mechanism, 9-Second water conduit, 10-Water pump, 11-Fan, 12-Air inlet, 13-Power supply, 801-U-shaped heat conduction plate, 802-Heat conduction fin, 803-Cooling coil.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-4, the utility model is a heat dissipation type safety protection power distribution cabinet, which includes a cabinet body 1, and a partition plate 2 is arranged inside the cabinet body 1; 3 and radiating cavity 4; a circulating water tank 5 is arranged at the bottom of the inner wall of the radiating cavity 4; a condenser 6 is arranged inside the circulating water tank 5; The cavity 3 is connected with a heat conduction mechanism 8; the other side of the circulating water tank 5 is connected with a second water conduit 9; the second water conduit 9 and the heat conduction mechanism 8 are communicated with each other;

The heat conduction mechanism 8 includes a U-shaped heat-conducting plate 801; the outer array of the U-shaped heat-conducting plate 801 is provided with heat-conducting fins 802; the outer side of the U-shaped heat-conducting plate 801 and between the heat-conducting fins 802 is provided with a cooling coil 803; the cooling coil 803 The water inlet end communicates with the first water conduit 7 ; the water outlet end of the cooling coil 803 communicates with the second water conduit 9 .

As shown in Figures 2, 3 and 4, a water pump 10 is provided at the bottom of the inner wall of the heat dissipation cavity 4; Passing into the cooling coil 803 conducts heat exchange with the U-row heat-conducting plate 801 and the heat-conducting fins 802, so that the temperature in the equipment placement cavity 3 is lowered.

As shown in FIG. 1 , three fans 11 are arranged on the back of the cabinet 1 and located on the inner wall of the cooling cavity 4 ; the arrays on both sides of the cabinet 1 and located on the inner wall of the cooling cavity 4 are provided with air inlet holes 12 . The heat in the heat dissipation cavity 4 is discharged out of the cabinet 1 .

As shown in FIG. 2 and FIG. 3 , a power supply 13 is provided at the bottom of the inner wall of the heat dissipation cavity 4 ; the power supply 13 is electrically connected to the fan, the water pump 10 and the condenser 6 respectively.

A specific application of this embodiment is: the condenser 4 performs heat exchange and cooling of the hot water in the circulating water tank 6, and the cooled cooling water is passed into the cooling coil 803 through the first water conduit 7 under the action of the water pump 10, The U-shaped heat-conducting plate 801 and the heat-conducting fins 802 exchange heat with the heat in the device placement cavity 3, and the U-shaped heat-conducting plate 801 and the heat-conducting fins 802 are cooled by the heat exchange under the action of the cooling water in the cooling coil 803. After the cooling water in the cooling coil 803 heats up after exchanging heat, it is passed into the circulating water tank 5 again through the second water conduit 9 for heat exchange and cooling, and the heat in the circulating water tank 5 is dissipated. the overall temperature in the cabinet.

In the description of this specification, description with reference to the terms "one embodiment", "example", "specific example", etc. means that a specific feature, structure, material or characteristic described in connection with the embodiment or example is included in the present invention. in at least one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details, nor do they limit the invention to only the described embodiments. Obviously, many modifications and variations are possible in light of the contents of this specification. This specification selects and describes these embodiments in order to better explain the principle and practical application of the present invention, so that those skilled in the art can well understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (4)

1. A heat dissipation type safety protection power distribution cabinet, comprising a cabinet (1), characterized in that: A partition plate (2) is arranged inside the cabinet body (1); the cabinet body (1) is separated by a partition plate (2) into an equipment placement cavity (3) and a heat dissipation cavity (4); the heat dissipation cavity (4) ) A circulating water tank (5) is arranged at the bottom of the inner wall; a condenser (6) is arranged inside the circulating water tank (5); a first water conduit (7) is communicated with one side of the circulating water tank (5); One end of the water conduit (7) and located inside the equipment placement cavity (3) is connected with a heat conduction mechanism (8); the other side of the circulating water tank (5) is connected with a second water conduit (9); the second water conduit ( 9) communicate with the heat conduction mechanism (8); The heat-conducting mechanism (8) includes a U-shaped heat-conducting plate (801); the outer array of the U-shaped heat-conducting plate (801) is provided with heat-conducting fins (802); A cooling coil (803) is arranged between the fins (802); the water inlet end of the cooling coil (803) is communicated with the first water conduit (7); the water outlet end of the cooling coil (803) is connected to the first water conduit (7). The two water conduits (9) communicate with each other. 2. A heat dissipation type safety protection power distribution cabinet according to claim 1, characterized in that, a water pump (10) is provided at the bottom of the inner wall of the heat dissipation cavity (4); the water pump (10) is connected to the first water conduit (7) Connect with each other. 3. A heat-dissipating safety protection power distribution cabinet according to claim 1, characterized in that, several fans (11) are arranged on the back of the cabinet (1) and located on the inner wall of the heat-dissipating cavity (4); Air inlet holes (12) are opened on both sides of the body (1) and on the inner wall array of the heat dissipation cavity (4). 4. A heat-dissipating safety protection power distribution cabinet according to claim 1, wherein a power supply (13) is provided at the bottom of the inner wall of the heat-dissipating cavity (4); the power supply (13) is connected to a fan and a water pump respectively. (10) is electrically connected with the condenser (6).

Images