CN206313313U - A kind of outdoor low-voltage distribution cabinet of Moistureproof dehumidification - Google Patents

Abstract

The utility model discloses a moisture-proof and dehumidifying outdoor low-voltage power distribution cabinet, which comprises a cabinet body, a moving device and a ceiling are respectively arranged on the bottom and top of the cabinet body, a ventilation window is arranged on the upper part of the side wall of the cabinet body, and a temperature control cabinet is arranged in the cabinet body. Humidity sensor, controller, exhaust fan and drying device, the temperature and humidity sensor is arranged on the inner wall of the upper part of the cabinet away from the ventilation window, the exhaust fan is arranged on the inner wall of the ventilation window, and the drying device is arranged on the bottom of the cabinet; The inner wall of the main body of the cabinet is provided with a fire-proof board and a flame-retardant layer, and the outer wall of the main body of the cabinet is sequentially provided with an anti-corrosion layer and a polyester board layer from the inside to the outside. The utility model can monitor the temperature and humidity inside the power distribution cabinet in real time, and perform cooling or dehumidification work according to the temperature and humidity inside the power distribution cabinet, so as to realize the dehumidification and cooling functions of electrical equipment and reduce the damage of electronic components inside the power distribution cabinet. Damage probability, thus ensuring the stable operation of electrical equipment.

Description

A moisture-proof and dehumidification outdoor low-voltage power distribution cabinet

technical field

The utility model relates to an outdoor low-voltage distribution cabinet, in particular to a moisture-proof and dehumidification outdoor low-voltage distribution cabinet, which belongs to the technical field of power transmission and distribution.

Background technique

Power distribution cabinets are divided into power distribution cabinets, lighting distribution cabinets, and metering cabinets, and are the final equipment of the power distribution system. This level of equipment should provide protection, monitoring and control for the load, and this type of power distribution terminal has a characteristic: scattered distribution, large number and harsh operating environment. Therefore, how to make the power distribution cabinet operate safely is an important issue for the power department .

In the distribution network, most distribution cabinets are located outdoors. At present, the power distribution cabinets on the market have heat dissipation holes on the cabinet body of the low-voltage power distribution cabinet. When the low-voltage power distribution cabinet runs for a long time, because the electronic components inside the low-voltage power distribution cabinet will emit high temperature, it is only possible to dissipate heat from the inside of the power distribution cabinet through the cooling holes, which cannot fundamentally solve the high temperature inside the low-voltage power distribution cabinet. , causing damage to the electronic components inside the power distribution cabinet.

Utility model content

Aiming at the deficiencies of the existing technology, the utility model proposes a moisture-proof and dehumidifying outdoor low-voltage power distribution cabinet, which can perform cooling or dehumidification work in real time according to the temperature and humidity inside the power distribution cabinet, and reduce the electronic components inside the power distribution cabinet. chance of damage.

The technical scheme adopted by the utility model to solve the technical problems is: a moisture-proof and dehumidifying outdoor low-voltage power distribution cabinet, including a cabinet body. The upper part of the side wall of the body is provided with a ventilation window, and the cabinet is provided with a temperature and humidity sensor, a controller, an exhaust fan and a drying device. On the inner wall of the place, the drying device is arranged at the bottom of the cabinet, the output end of the temperature and humidity sensor is connected with the input end of the controller, and the output end of the controller is respectively connected with the exhaust fan and the drying device; the cabinet body The inner wall of the main body of the cabinet is provided with a fire barrier, the inner wall of the fire barrier is provided with a flame retardant layer, and the outer wall of the main body of the cabinet is sequentially provided with an anti-corrosion layer and a polyester board layer from the inside to the outside.

Preferably, the moving device includes a rotating shaft, the upper end of the rotating shaft is connected to the bottom of the cabinet, the bottom of the rotating shaft is fixedly connected to the top of the inverted U-shaped plate, and the inner side of the lower part of the inverted U-shaped plate is connected to the bottom of the inverted U-shaped plate through the connecting shaft. Both sides of the roller are connected.

Preferably, the cabinet body is further provided with a cabinet door open and closed connected with the cabinet body, and the cabinet door is provided with an observation window.

Preferably, the inner wall of the main body of the cabinet door is provided with a fire barrier, the inner wall of the fire barrier is provided with a flame retardant layer, and the outer wall of the main body of the cabinet door is sequentially provided with an anti-corrosion layer and a polyester board. Floor.

Preferably, the ceiling includes a support plate and a rain shield, the support plate is horizontally arranged above the cabinet through a support frame and the edges of the support plate are respectively connected to four rain shields, and the rain shield has a trapezoidal structure, The two waists of each rain shield are respectively connected with the waists of the adjacent rain shields.

Preferably, the rainshield is provided with a slope, which gradually extends downwards to the outside of the box from the upper bottom edge connected to the support plate to the lower bottom edge.

Preferably, a dustproof cover is provided on the outside of the ventilation window.

Preferably, the drying device includes an electric heating plate.

Preferably, the controller includes a single-chip microcomputer or a PLC controller.

The beneficial effects of the utility model are as follows:

The utility model is provided with a moving device at the bottom of the cabinet, which can be pushed by the moving device when the power distribution cabinet is transported, which is convenient for the transfer of the power distribution cabinet. It is fixed at the corresponding position; by setting a box roof above the top of the cabinet body, it is convenient for rainwater discharge; by setting fire-proof boards, flame-retardant layers, anti-corrosion layers and polyester board layers on the cabinet body and cabinet doors, it has heat insulation and fire prevention The function of waterproof enhances the flame retardant, heat insulation and waterproof effect of the substation, thereby ensuring that the electrical equipment in the power distribution cabinet works in a dry and suitable temperature environment; the utility model collects the temperature in the power distribution cabinet through a temperature and humidity sensor. Humidity information, the controller controls the exhaust fan and drying device to cool down or dehumidify the box-type substation according to the temperature and humidity information. When the humidity in the power distribution cabinet is detected to be too high, it will dehumidify the power distribution cabinet by driving the drying device; When the temperature in the power distribution cabinet is detected to be too high, the exhaust fan is driven to cool down the power distribution cabinet, which realizes the automatic dehumidification and cooling of the working environment of the electrical equipment in the power distribution cabinet, ensures the stable operation of the electrical equipment, and prolongs the life of the power distribution cabinet. service life of electrical equipment.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of mobile device described in the utility model;

Fig. 3 is a top view structural schematic diagram of the ceiling of the utility model;

In the figure, 1 cabinet body, 11 cabinet body, 12 fireproof board, 13 flame retardant layer, 14 anticorrosion layer, 15 polyester board layer, 2 moving device, 21 rotating shaft, 22 inverted U-shaped board, 23 connecting shaft, 24 rollers, 3 ceilings, 31 support plates, 32 rain shields, 4 ventilation windows, 5 temperature and humidity sensors, 6 exhaust fans, 7 drying devices.

detailed description

In order to clearly illustrate the technical features of this solution, the utility model will be described in detail below through specific implementation methods and in conjunction with the accompanying drawings. The following disclosure provides many different embodiments or examples for realizing different structures of the present invention. To simplify the disclosure of the present invention, components and arrangements of specific examples are described below. Furthermore, the present invention may repeat reference numerals and/or letters in different instances. This repetition is for simplicity and clarity and does not in itself indicate a relationship between the various embodiments and/or arrangements discussed. It should be noted that components illustrated in the figures are not necessarily drawn to scale. The present invention omits descriptions of known components and processing techniques and processes to avoid unnecessarily limiting the present invention.

As shown in Figure 1, the utility model is a moisture-proof and dehumidifying outdoor low-voltage power distribution cabinet, which includes a cabinet body 1, a mobile device 2 is arranged at the bottom of the cabinet body 1, a ceiling 3 is arranged on the top of the cabinet body, and the side walls of the cabinet body The upper part is provided with a ventilation window 4, and the cabinet is provided with a temperature and humidity sensor 5, a controller, an exhaust fan 6 and a drying device 7. The temperature and humidity sensor 5 is arranged on the inner wall of the upper part of the cabinet away from the ventilation window, and the exhaust fan 6 is arranged on On the inner wall of the ventilation window, the drying device 7 is arranged at the bottom of the cabinet, the output end of the temperature and humidity sensor 5 is connected with the input end of the controller, and the output end of the controller is connected with the exhaust fan 6 and the drying device 7 respectively. The control end is connected; the inner wall of the main body 11 of the cabinet is provided with a fire barrier 12, the inner wall of the fire barrier 12 is provided with a flame retardant layer 13, and the outer wall of the main body 11 of the cabinet is sequentially arranged from the inside to the outside There are anti-corrosion layer 14 and polyester board layer 15. The utility model has the effect of heat insulation, fire prevention and waterproof by setting the fire insulation board, flame retardant layer, anticorrosion layer and polyester board layer on the cabinet body and the cabinet door, and enhances the flame retardant, heat insulation and waterproof effect of the substation, thereby ensuring The electrical equipment in the power distribution cabinet works in a dry and suitable temperature environment; the utility model collects the temperature and humidity information in the power distribution cabinet through the temperature and humidity sensor, and the controller controls the exhaust fan and the drying device to the box-type substation according to the temperature and humidity information. Perform cooling or dehumidification work. When the humidity in the power distribution cabinet is detected to be too high, the drying device is used to dehumidify the power distribution cabinet; when the temperature in the power distribution cabinet is detected to be too high, the power distribution cabinet is driven The cooling in the cabinet realizes the automatic dehumidification and cooling of the working environment of the electrical equipment in the power distribution cabinet, ensures the stable operation of the electrical equipment, and thus prolongs the service life of the electrical equipment.

As shown in Figure 2, the mobile device 2 described in the utility model includes a rotating shaft 21, the upper end of the rotating shaft 21 is connected to the bottom of the cabinet body, and the bottom of the rotating shaft is fixedly connected to the top of the inverted U-shaped plate 22. The inner side of the lower part of the inverted U-shaped plate 22 is connected to both sides of the rollers 24 through the connecting shaft 23. By setting the mobile device at the bottom of the cabinet, the mobile device can be used to push the power distribution cabinet to facilitate the transfer of the power distribution cabinet. When the power distribution cabinet is transported to the installation location, set the brake on the mobile device to fix it in the corresponding position. It should be noted that since it is installed outdoors, it is necessary to adopt anti-theft reinforcement measures according to the specific environment, and the existing anti-theft reinforcement measures can be used, so the utility model will not be described here.

Preferably, the cabinet body 1 is further provided with a cabinet door open and closed connected with the cabinet body, and the cabinet door is provided with an observation window, which facilitates the installation, operation and maintenance of the electrical equipment in the power distribution cabinet.

Preferably, the inner wall of the main body of the cabinet door is provided with a fire barrier, the inner wall of the fire barrier is provided with a flame retardant layer, and the outer wall of the main body of the cabinet door is sequentially provided with an anti-corrosion layer and a polyester board. layer, and adopt a full range of fire-retardant, heat-insulating and waterproof effects for the distribution cabinet.

As shown in Figure 3, the ceiling 3 described in the utility model includes a support plate 31 and a rain shield 32, and the support plate 32 is horizontally arranged on the top of the cabinet body 1 through a support frame and the edges of the support plate 31 are respectively connected to the four shields. Rain plate 32 is connected, and described rain shield 32 is trapezoidal structure, and two waists of each rain shield 32 are connected with the waist of adjacent rain shield respectively, and described rain shield 32 is provided with slope, from The upper bottom edge connected with the support plate extends downwards gradually to the outside of the box body, which not only prevents the power distribution cabinet from being exposed to sunlight, but also facilitates the drainage of rainwater.

Preferably, a dustproof cover is provided on the outside of the ventilation window.

Preferably, the drying device includes an electric heating plate.

The controller of the utility model adopts the existing single-chip or PLC controller, and the controller can be arranged at a suitable position according to the distribution of the electrical equipment in the power distribution cabinet.

The above is only a preferred embodiment of the present utility model. For those of ordinary skill in the art, without departing from the principle of the present utility model, some improvements and modifications can also be made, and these improvements and modifications are also considered as It is the protection scope of the utility model.

Claims (9)

1. a kind of outdoor low-voltage distribution cabinet of Moistureproof dehumidification, including cabinet, it is characterized in that, the bottom of cabinet bulk is provided with mobile dress Put, cabinet top is provided with ceiling, and the side wall upper part of cabinet is provided with vent window, Temperature Humidity Sensor, control are provided with cabinet Device processed, ventilating fan and drying device, the Temperature Humidity Sensor are arranged on cabinet internal upper part away from the inwall of vent window, described Ventilating fan is arranged on the inwall at vent window, and the drying device is arranged on cabinet inner bottom part, the Temperature Humidity Sensor Output end is connected with the input of controller, and the output end of the controller is connected with ventilating fan and drying device respectively；It is described Engine firewall is provided with the main body inner wall of cabinet, flame-retardant layer is provided with the inwall of the engine firewall, on the body outer wall of cabinet Anticorrosive coat and polyester flaggy are disposed with inside-out.

2. the outdoor low-voltage distribution cabinet of a kind of Moistureproof dehumidification according to claim 1, it is characterized in that, the mobile device bag Rotary shaft is included, the upper end of the rotary shaft is connected with bottom of cabinet bulk, the bottom of rotary shaft is fixedly connected with the top of inverted U-shaped plate, The lower inside of the inverted U-shaped plate is connected by connecting shaft with the both sides of roller.

3. the outdoor low-voltage distribution cabinet of a kind of Moistureproof dehumidification according to claim 1, it is characterized in that, also set on the cabinet The cabinet door being connected with cabinet folding is equipped with, observation window is provided with the cabinet door.

4. the outdoor low-voltage distribution cabinet of a kind of Moistureproof dehumidification according to claim 3, it is characterized in that, the main body of the cabinet door Engine firewall is provided with inwall, flame-retardant layer is provided with the inwall of the engine firewall, on the body outer wall of cabinet door inside-out according to It is secondary to be provided with anticorrosive coat and polyester flaggy.

5. the outdoor low-voltage distribution cabinet of a kind of Moistureproof dehumidification according to claim 1, it is characterized in that, the ceiling includes branch Fagging and rain visor, the supporting plate are hidden with four respectively by the edge that support frame is horizontally set on cabinet top and supporting plate Rain plate is connected, the trapezoidal structure of rain visor, and two waist edges of each rain visor connect with the waist edge of adjacent rain visor respectively Connect.

6. the outdoor low-voltage distribution cabinet of a kind of Moistureproof dehumidification according to claim 5, it is characterized in that, the rain visor is set There is the gradient, extend to the outside of casing gradually downward from the upper bottom edge being connected with supporting plate to bottom.

7. the outdoor low-voltage distribution cabinet of a kind of Moistureproof dehumidification according to claim 1, it is characterized in that, in the outside of vent window It is provided with dust cover.

8. the outdoor low-voltage distribution cabinet of a kind of Moistureproof dehumidification according to claim 1, it is characterized in that, the drying device bag Include electric boiling plate.

9. the outdoor low-voltage distribution cabinet of a kind of Moistureproof dehumidification according to claim 1 to 8 any one, it is characterized in that, institute Stating controller includes single-chip microcomputer or PLC.