CN205646572U - Two coolings are from cooling down formula power distribution panel - Google Patents

Abstract

A double-cooling self-cooling type power distribution box, including a main box body, the main box body is equipped with a refrigeration device placement warehouse and a water collection device placement warehouse, and a refrigeration device is installed in the refrigeration device placement warehouse. A heater is installed in the main box, and a blower is installed above the heater. The air outlet of the blower is connected to the air inlet of the condensation pipe, and the water outlet of the condensation pipe is connected to one end of the refrigeration device through a pipe. The water inlet of the condensing pipe is connected to the other end of the refrigeration device through a pipe, and a water collecting device placement bin is installed below the main box, and a water collecting device is arranged in the water collecting device placement bin, and the water collecting device is placed in a bin. A drain pipe is installed under the unit. The utility model has the advantages of simple structure, ingenious design, convenient use, dehumidification and cooling, which ensures the safety of the switch, eliminates potential safety hazards, and prolongs the service life of the product. Cooling effect.

Description

A double-cooling self-cooling power distribution box

technical field

The utility model relates to the technical field of power equipment, in particular to a double-cooling self-cooling type power distribution box.

Background technique

Power distribution box is assembled in closed or semiclosed metal safe by electrical wiring requirement by switchgear, measuring instrument, protective device and auxiliary equipment or on screen width, forms low-voltage distribution equipment. During normal operation, the circuit can be connected or disconnected by means of a manual or automatic switch. Cut off the circuit or alarm with the help of protective electrical appliances in case of failure or abnormal operation. Various parameters in operation can be displayed by means of measuring instruments, and some electrical parameters can also be adjusted to prompt or send out signals for deviations from normal working conditions. Commonly used in various power generation, distribution and substations, low-voltage electrical appliances in distribution boxes, composed of fuses, AC contactors, residual current action protectors, capacitors and meters. These low-voltage electrical appliances are designed and manufactured according to GB1497 "Basic Standards for Low-Voltage Electrical Appliances", and their normal working conditions are stipulated accordingly: the upper limit of the ambient air temperature does not exceed 40°C; the average value of the ambient air temperature for 24 hours does not exceed 35°C The lower limit of the ambient air temperature is not lower than -5°C or -25°C. The distribution box is to assemble switchgear, measuring instruments, protective appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen width according to the requirements of electrical wiring. , forming a low-voltage power distribution device. Whether the temperature and humidity in the box are normal or not affects the safe and stable operation of the power system. When the humidity in the box is too high, it will affect the safety of the switch and reduce the service life of the product. However, the existing The distribution box often cannot achieve a good cooling effect, and the problem of dehumidification of the distribution box is ignored. To solve the above problems, a double-cooling self-cooling power distribution box is proposed.

Utility model content

The purpose of this utility model is to provide a dual-cooling self-cooling type power distribution box to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a double-cooling self-cooling type power distribution box, including a main box body, the main box body is installed with a storage compartment for a refrigeration device and a storage compartment for a water collection device. A refrigerating device is installed in the storage of the refrigerating device, a heater is installed in the main box, and a blower is installed above the heater. The water outlet of the pipe is connected to one end of the refrigeration device through a pipe, and the water inlet of the condensation pipe is connected to the other end of the refrigeration device through a pipe. A water collection device is installed below the main box, and the water collection device A water collecting device is arranged in the storage compartment, and a drainage pipe is installed under the water collecting device. An exhaust fan is installed on the upper end of the mouth, and a water-cooling cooling box is installed on the side wall of the main box body. The water-cooling cooling box includes a water-cooling cooling pipeline, and a refrigerator is installed on the water-cooling cooling pipeline. A temperature sensor and a main controller are installed, the main controller is connected to the temperature sensor, a heater, a blower, an exhaust fan and a refrigerator through an electric conductor, and the main controller is connected to an external power supply through an electric conductor.

Preferably, there are at least two exhaust outlets and exhaust fans.

Preferably, feet are installed on the bottom of the main box, and the height of the feet is greater than the length of the outlet end of the drain pipe extending out of the main box.

Preferably, the water-cooled cooling box and the heater are respectively located at the left and right ends of the main box.

Compared with the prior art, the beneficial effect of the utility model is: a double-cooling self-cooling power distribution box, simple in structure, ingenious in design, easy to use, capable of both dehumidification and cooling, ensuring the safety of the switch , Eliminate potential safety hazards, prolong the service life of the product, and adopt double cooling methods, which greatly improves the cooling effect.

Description of drawings

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

In the figure: 1. Main box body, 2. Refrigeration device placement bin, 21. Refrigeration device, 3. Water collection device placement bin, 31. Water collection device, 4. Heater, 5. Blower, 6. Condenser pipe, 7 , exhaust outlet, 8, exhaust fan, 9, water-cooled cooling box, 91, water-cooled cooling pipeline, 92, refrigerator, 10, temperature sensor, 11, main controller, 12, feet.

detailed description

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.

Please refer to Figure 1, the utility model provides a technical solution: a double-cooling self-cooling power distribution box, including a main box 1, and the main box 1 is equipped with a refrigeration device storage bin 2 and a water collection device Place the warehouse 3, a refrigeration device 21 is installed in the refrigeration device placement warehouse 2, a heater 4 is installed in the main box body 1, a blower 5 is installed above the heater 4, and the exhaust air of the blower 5 The mouth is connected with the air inlet of condensation pipe 6, and the water outlet of described condensation pipe 6 is connected with one end of refrigeration device 21 through pipeline, and the water inlet of described condensation pipe 6 is connected with the other end of refrigeration device 21 through pipeline, and described The bottom of the main box body 1 is equipped with a water collection device placement warehouse 3, and the water collection device placement warehouse 3 is provided with a water collection device 31, and a drain pipe 32 is installed below the water collection device 31, and the drain pipe 32 The water outlet extends out of the main box body 1, the upper end of the main box body 1 is provided with an air exhaust port 7, and an exhaust fan 8 is installed on the upper end of the air exhaust port 7, and a water cooling device is installed on the side wall of the main box body 1. The cooling box 9, the water-cooling cooling box 9 includes a water-cooling cooling pipeline 91, a refrigerator 92 is installed on the water-cooling cooling pipeline 91, and a temperature sensor 10 and a main controller 11 are installed inside the main box body 1, so The main controller 11 is connected to the temperature sensor 10, the heater 4, the blower 5, the exhaust fan 8 and the refrigerator 92 through an electric conductor, and the main controller 11 is connected to an external power supply through an electric conductor. The structure is simple, the design is ingenious, and it is easy to use , it can not only dehumidify but also cool down, which ensures the safety of the switch, eliminates potential safety hazards, and prolongs the service life of the product, and adopts double cooling methods, which greatly improves the cooling effect.

Specifically, there are at least two exhaust outlets 7 and exhaust fans 8, which can improve the heat dissipation effect of the double-cooling self-cooling power distribution box.

Specifically, the bottom of the main box 1 is equipped with feet 12, and the height of the feet 12 is greater than the length of the water outlet end of the drain pipe 32 extending out of the main box 1, which can increase the power distribution of the double cooling self-cooling type power distribution system. The dehumidification effect of the box.

Specifically, the water-cooled cooling box 9 and the heater 4 are respectively located at the left and right ends of the main box body 1, and can cool down without interfering with dehumidification.

Working principle: The humidity of the main cabinet 1 is detected by the humidity sensor 10, and the data is transmitted to the main controller 11. When the humidity exceeds the standard, the main controller 11 controls the refrigeration device 21, the water-cooling cooling box 9 and the exhaust fan 8 to work simultaneously to reduce the humidity. the temperature inside the main box 1, and And use the condensation pipe 6, the heater 4 and the water collection device 31 to perform dehumidification.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (4)

1. A dual-cooling self-cooling type power distribution box, comprising a main box (1), characterized in that: the main box (1) is equipped with a refrigeration device placement bin (2) and a water collection device placement bin (3), a refrigeration device (21) is installed in the refrigerator storage compartment (2), a heater (4) is installed in the main box (1), and a heater (4) is installed above the heater (4) Blower (5), the air outlet of described blower (5) is connected with the air inlet of condensing pipe (6), and the water outlet of described condensing pipe (6) is connected with one end of refrigerating device (21) by pipeline, so The water inlet of the condensing pipe (6) is connected to the other end of the refrigeration device (21) through a pipe, and a water collection device placement bin (3) is installed below the main box body (1), and the water collection device placement bin (3) A water collection device (31) is provided inside, and a drainage pipe (32) is installed below the water collection device (31), and the water outlet end of the drainage pipe (32) stretches out of the main box body (1), The upper end of the main box (1) is provided with an air exhaust port (7), and an exhaust fan (8) is installed on the upper end of the air exhaust port (7), and a water cooling device is installed on the side wall of the main box (1). Cooling box (9), the water-cooling cooling box (9) includes a water-cooling cooling pipeline (91), a refrigerator (92) is installed on the water-cooling cooling pipeline (91), and the inside of the main box (1) A temperature sensor (10) and a main controller (11) are installed, and the main controller (11) is connected to the temperature sensor (10), heater (4), blower (5), exhaust fan (8) and A refrigerator (92), the main controller (11) is connected to an external power supply through an electrical conductor. 2. A dual-cooling self-cooling power distribution box according to claim 1, characterized in that: the number of the exhaust outlet (7) and the exhaust fan (8) are at least two. 3. A double-cooling self-cooling power distribution box according to claim 1, characterized in that: the bottom of the main box (1) is equipped with feet (12), and the height of the feet (12) is greater than The water outlet end of drainpipe (32) stretches out the length outside main casing (1). 4. A dual-cooling self-cooling power distribution box according to claim 1, characterized in that: the water-cooled cooling box (9) and the heater (4) are respectively located on the left side of the main box (1) , right ends.