CN209881133U - A cooling type high and low voltage power distribution cabinet - Google Patents

Abstract

The utility model discloses a heat dissipation type high-low voltage power distribution cabinet, the power distribution cabinet comprises a cabinet body and a heat dissipation mechanism, the heat dissipation mechanism comprises a heat dissipation coil pipe and a water supply device, the heat dissipation coil pipe is fixed on the inner side wall of the cabinet body through a fixed support, the water supply device comprises a controller, a water tank, a water pump and a circulating cooling pipe, the water pump is arranged at the water outlet of the water tank, one end of the heat dissipation coil pipe is connected with the water pump, the other end of the heat dissipation coil pipe is connected with the water inlet of the circulating cooling pipe, the circulating cooling pipe is buried underground; the internal temperature sensor that is provided with of cabinet, temperature sensor are used for gathering the internal temperature of cabinet, controller respectively with water pump, temperature sensor electric connection. The utility model provides a heat dissipation type high-low voltage power distribution cabinet adopts the water cooling method to dispel the heat to can realize heat dissipation automatic control, energy-concerving and environment-protective, the radiating effect is good, has improved electrical element's operational environment.

Description

A cooling type high and low voltage power distribution cabinet

technical field

The utility model relates to the technical field of power distribution cabinets, in particular to a heat dissipation type high and low voltage power distribution cabinet.

Background technique

The high and low voltage power distribution cabinet is the power distribution equipment used for power distribution, control, metering and cable connection in the power supply system. Generally, power supply bureaus and substations use high-voltage switch cabinets, and then step down the low-voltage side of the transformer to lead out To the low-voltage power distribution cabinet, the low-voltage power distribution cabinet is connected to the distribution boards, control boxes, and switch boxes of various power consumptions. Inside, some switches, circuit breakers, fuses, buttons, indicators, meters, wires and other protective devices are assembled. The equipment of the power distribution device integrated to meet the design function requirements.

Due to the working process of the high and low voltage power distribution cabinet, the electrical components will generate a lot of heat, which will cause the core temperature of the equipment to rise under the long-term heat accumulation. After exceeding the predetermined value, there will be a risk of high temperature fire. Power accidents will occur and cause heavy losses. Therefore, it is necessary to improve the high and low voltage power distribution cabinets on the existing basis to enable them to have temperature control and adjustment capabilities, fully ensure the stability of the working environment of power equipment, and avoid accidents.

Utility model content

The purpose of this utility model is to provide a heat dissipation type high and low voltage power distribution cabinet, which adopts water cooling method for heat dissipation, and can realize automatic control of heat dissipation, energy saving and environmental protection, good heat dissipation effect, and improves the working environment of electrical components.

In order to achieve the above object, the utility model provides the following scheme:

A heat dissipation type high and low voltage power distribution cabinet, the power distribution cabinet includes: a cabinet body and a heat dissipation mechanism, the heat dissipation mechanism includes a heat dissipation coil and a water supply device, and the heat dissipation coil is fixed on the inner side of the cabinet body through a fixing bracket wall, the water supply device includes a controller, a water tank, a water pump and a circulating cooling pipe, the water pump is arranged at the water outlet of the water tank, one end of the cooling coil is connected to the water pump, and the other end is connected to the water inlet of the circulating cooling pipe connected, the circulating cooling pipe is buried underground, and the water outlet of the circulating cooling pipe is connected to the water inlet of the water tank; a temperature sensor is arranged in the cabinet, and the temperature sensor is used to collect the temperature in the cabinet , the controller is electrically connected to the water pump and the temperature sensor respectively.

Optionally, a ceiling is provided on the top of the cabinet, a solar photovoltaic panel is provided on the surface of the ceiling, a storage battery is provided in the water supply device, and the solar photovoltaic panel is connected to the storage battery through a photovoltaic controller. The storage battery provides power for the water supply device.

Optionally, a ventilation assembly is also provided in the cabinet, the upper side wall and the right side wall of the cabinet are respectively provided with an air inlet and an air exhaust port, and the ventilation assembly includes a connected blower box and an air passage, so that A blower is arranged in the blower box, the blower box is connected with the air inlet, a plurality of ventilation holes are opened on the air channel, and the blower is electrically connected with the controller.

Optionally, the air inlet and the air outlet are respectively covered with metal filter screens.

Optionally, the heat dissipation mechanism is fixedly connected to the back of the cabinet.

Optionally, a cabinet door is hinged on the cabinet body.

Optionally, a high temperature alarm device is also installed on the cabinet, and the high temperature alarm device is electrically connected to the controller.

Optionally, a first valve is provided between the heat dissipation coil and the water pump, and a second valve is provided between the heat dissipation coil and the circulating cooling pipe.

According to the specific embodiment provided by the utility model, the utility model discloses the following technical effects: the heat dissipation type high and low voltage power distribution cabinet provided by the utility model is provided with a heat dissipation coil, which is used for water cooling method for the working temperature in the cabinet Dissipate heat, and lead the water that absorbs heat into the ground through the circulating cooling pipe, and use the method of cooling deep in the ground to cool the circulating water without additional energy consumption for cooling, which is conducive to energy saving and emission reduction; set up a temperature sensor real-time collection cabinet If the temperature threshold is set in the controller, when the temperature threshold is reached, the controller controls the water pump to turn on and perform heat dissipation operation. When the set temperature threshold is not reached, heat dissipation is not required. This automatic control method , which is more conducive to saving electric energy, and at the same time improves the working environment of electrical components; and the power distribution cabinet is also equipped with ventilation components to improve the air circulation efficiency in the cabinet, thereby further improving the heat dissipation efficiency; It is used to provide electricity for the water supply device, and the solar energy is used to realize energy saving and environmental protection.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only the present invention. For some embodiments of the invention, those skilled in the art can also obtain other drawings according to these drawings without paying creative efforts.

Figure 1 is a schematic diagram of the front structure of the heat dissipation type high and low voltage power distribution cabinet according to the embodiment of the present invention;

Fig. 2 is a schematic diagram of the side structure of the heat-dissipating high and low voltage power distribution cabinet according to the embodiment of the present invention;

Fig. 3 is a schematic diagram of the external structure of the utility model embodiment cabinet;

Explanation of reference signs: 1. Cabinet body; 2. Air exhaust port; 3. Cooling coil; 4. Fixed bracket; 5. Air channel; 6. Ventilation hole; 7. Blower box; 8. Air inlet; Door; 10. Water pump; 11. Controller; 12. Water tank; 13. Circulating cooling pipe; 14. Ceiling; 15. Solar photovoltaic panel; 16. Metal filter.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

The purpose of this utility model is to provide a heat dissipation type high and low voltage power distribution cabinet, which adopts water cooling method for heat dissipation, and can realize automatic control of heat dissipation, energy saving and environmental protection, good heat dissipation effect, and improves the working environment of electrical components.

In order to make the above purpose, features and advantages of the utility model more obvious and understandable, the utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

As shown in Figures 1 to 3, the heat dissipation type high and low voltage power distribution cabinet provided by the embodiment of the utility model includes: a cabinet body 1 and a heat dissipation mechanism, and the heat dissipation mechanism includes a heat dissipation coil 3 and a water supply device, and the heat dissipation coil Fixed on the inner wall of the cabinet body 1 by a fixed bracket 4, the water supply device includes a controller 11, a water tank 12, a water pump 10 and a circulating cooling pipe 13, the water pump 10 is arranged at the water outlet of the water tank 12, and the heat dissipation One end of the coil pipe 3 is connected to the water pump 10, and the other end is connected to the water inlet of the circulating cooling pipe 13. The circulating cooling pipe 13 is buried deep underground, and the water outlet of the circulating cooling pipe 13 is connected to the water tank 12. connected to the water inlet; the cabinet 1 is provided with a temperature sensor for collecting the temperature in the cabinet 1, and the controller 11 is electrically connected to the water pump 10 and the temperature sensor respectively. When the controller 11 receives the temperature data from the temperature sensor and reaches the set temperature threshold, it can control the water pump 10 to work and carry out the water cooling cycle. In addition, a first valve is provided between the heat dissipation coil 3 and the water pump 10, and a second valve is provided between the heat dissipation coil 3 and the circulating cooling pipe.

The top of the cabinet 1 is provided with a ceiling 14, the surface of the ceiling 14 is provided with a solar photovoltaic panel 15, and a storage battery is provided in the water supply device, and the solar photovoltaic panel 15 is connected to the storage battery through a photovoltaic controller. The storage battery provides power for the water supply device.

The cabinet body 1 is also provided with a ventilation assembly, the upper side wall and the right side wall of the cabinet body 1 are respectively provided with an air inlet 8 and an air exhaust port 2, and the ventilation assembly includes a connected blower box 7 and an air channel 5. A blower is arranged in the blower box 7, and the blower box 7 is connected to the air inlet 8, and a plurality of ventilation holes 6 are opened on the air channel 5, and the blower is electrically connected to the controller 11 Connection; the air inlet 8 and the air outlet 2 are respectively covered with metal filter screens 16 .

The heat dissipation mechanism is fixedly connected to the back of the cabinet body, and the two can be fixedly installed on a base, and a cabinet door 9 is hinged on the cabinet body 1 .

A high temperature alarm device is also installed on the cabinet body 1, which can be installed on the top of the cabinet body 1 or other suitable positions. The high temperature alarm device is electrically connected with the controller 11, and the controller 11 receives the temperature When the temperature data collected by the sensor exceeds the set maximum temperature threshold, the high temperature alarm device is controlled to send out an alarm signal.

The heat dissipation type high and low voltage power distribution cabinet provided by the utility model is provided with a heat dissipation coil, which is used to dissipate heat by water cooling for the working temperature in the cabinet, and the water that absorbs heat is introduced into the ground through a circulating cooling pipe. The method of cooling the circulating water does not need to provide additional energy consumption for cooling, which is conducive to energy saving and emission reduction; the temperature sensor is set to collect the problems in the cabinet in real time and transmit them to the controller. The temperature threshold is set in the controller to reach temperature threshold, the controller controls the water pump to turn on, and performs heat dissipation operation. When the set temperature threshold is not reached, no heat dissipation is required. This automatic control method is more conducive to saving power and improving the working environment of electrical components; and this configuration Ventilation components are also installed in the electric cabinet to improve the air circulation efficiency in the cabinet, and further improve the heat dissipation efficiency; solar photovoltaic panels are installed on the ceiling to provide power for the water supply device, and the use of solar energy realizes energy saving and environmental protection.

In this paper, specific examples have been used to illustrate the principle and implementation of the present utility model, and the description of the above embodiments is only used to help understand the method of the present utility model and its core idea; meanwhile, for those of ordinary skill in the art, according to Thoughts of the present utility model all have changes in specific implementation and scope of application. To sum up, the contents of this specification should not be understood as limiting the utility model.

Claims (8)

1. The utility model provides a heat dissipation type high-low voltage power distribution cabinet which characterized in that includes: the water pump is arranged at a water outlet of the water tank, one end of the heat dissipation coil is connected with the water pump, the other end of the heat dissipation coil is connected with a water inlet of the circulating cooling pipe, the circulating cooling pipe is buried underground, and a water outlet of the circulating cooling pipe is connected with a water inlet of the water tank; the internal temperature sensor that is provided with of cabinet, temperature sensor is used for gathering the internal temperature of cabinet, the controller respectively with water pump, temperature sensor electric connection.

2. The heat dissipation type high-low voltage power distribution cabinet according to claim 1, wherein a ceiling is arranged at the top end of the cabinet body, a solar photovoltaic panel is arranged on the surface of the ceiling, a storage battery is arranged in the water supply device, the solar photovoltaic panel is connected with the storage battery through a photovoltaic controller, and the storage battery provides power for the water supply device.

3. The heat dissipation type high-low voltage power distribution cabinet according to claim 1, wherein a ventilation assembly is further disposed in the cabinet body, an air inlet and an air outlet are respectively disposed on the upper side wall and the right side wall of the cabinet body, the ventilation assembly includes a blower box and an air channel which are communicated with each other, an air blower is disposed in the blower box, the blower box is communicated with the air inlet, a plurality of ventilation holes are disposed on the air channel, and the air blower is electrically connected with the controller.

4. The heat dissipation type high-low voltage power distribution cabinet according to claim 3, wherein the air inlet and the air outlet are respectively covered with metal filter screens.

5. The heat dissipation type high-low voltage power distribution cabinet according to claim 1, wherein the heat dissipation mechanism is fixedly connected to the back of the cabinet body.

6. The heat dissipation type high-low voltage power distribution cabinet according to claim 1, wherein a cabinet door is hinged to the cabinet body.

7. The heat dissipation type high-low voltage power distribution cabinet according to claim 1, wherein a high temperature alarm device is further installed on the cabinet body, and the high temperature alarm device is electrically connected with the controller.

8. The heat dissipation type high-low voltage power distribution cabinet according to claim 1, wherein a first valve is arranged between the heat dissipation coil and the water pump, and a second valve is arranged between the heat dissipation coil and the circulating cooling pipe.