CN210898225U - Block terminal dehydrating unit - Google Patents

Abstract

The utility model discloses a dehumidification device for a distribution box, which comprises a cabinet body and a drying box body. A cabinet door is hinged on the front of the cabinet body, and an inner cavity, a dehumidification cavity and a ventilation cavity are opened inside the cabinet body. Both the inner cavity and the ventilation cavity are located directly above the dehumidification cavity, the inner cavity is located on the left side of the ventilation cavity, the bottom end of the inner cavity is provided with a ventilation hole, and the inner cavity is communicated with the dehumidification cavity through the ventilation hole, and the A set of mounting plates are vertically arranged in the dehumidification chamber. The top of the mounting plate is welded to the top of the dehumidification chamber. The dehumidification chamber is provided with a fan and a gravity heat pipe heat exchanger. The left side wall and the right side of the dehumidification chamber The side walls are all provided with clamping grooves, the left and right ends of the gravity heat pipe heat exchanger are respectively clamped in the clamping grooves on both sides of the dehumidification chamber, and the mounting plate is provided with inclined through holes. The power distribution box dehumidification device has the advantages of convenient use and excellent dehumidification effect, and can be widely used.

Description

A dehumidification device for a distribution box

technical field

The utility model belongs to the technical field of distribution boxes, in particular to a dehumidification device for a distribution box.

Background technique

The distribution box is a kind of equipment widely used in the construction industry or the power industry. It is used as a wiring device for power input and output terminals of various electrical equipment. During normal operation, the circuit can be connected or disconnected with the help of manual or automatic switches. When the distribution box is in use, due to the work of the internal components, the temperature in the distribution box will gradually increase. If the ventilation and heat dissipation treatment is not carried out, the normal use of the distribution box will be affected.

The existing distribution box can only reduce the humidity in the high-voltage room, but has little effect on reducing the humidity in the switch cabinet, and cannot fundamentally solve the problem.

Utility model content

The purpose of the present invention is to provide a dehumidification device for a distribution box to solve the problems raised in the above background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a dehumidification device for a power distribution box, comprising a cabinet body and a drying box body, a set of cabinet doors are hinged on the front of the cabinet body, and an inner cavity is opened inside the cabinet body , a dehumidification cavity and a ventilation cavity, the inner cavity and the ventilation cavity are both located directly above the dehumidification cavity, the inner cavity is located on the left side of the ventilation cavity, the bottom end of the inner cavity is provided with a ventilation hole, and the inner cavity passes through The ventilation hole is communicated with the dehumidification chamber, a set of mounting plates are vertically arranged in the dehumidification chamber, the top of the mounting plate is welded to the top of the dehumidification chamber, and the dehumidification chamber is provided with a fan and a gravity heat pipe heat exchanger, so The left and right side walls of the dehumidification chamber are provided with clamping slots, the left and right ends of the gravity heat pipe heat exchanger are respectively clamped in the clamping grooves on both sides of the dehumidification chamber, and the installation plate is provided with inclined passages. The middle section of the gravity heat pipe heat exchanger passes through the inclined through hole, the bottom ends of the dehumidification cavity and the ventilation cavity are communicated through the opening, and the drying box is fixedly connected to the right side wall of the cabinet through bolts, so The left end of the drying box body extends to the inside of the ventilation cavity, a drying cavity is opened inside the drying box body, and a desiccant is placed in the drying cavity.

Preferably, the right end of the drying cavity is provided with a cavity plate, and the cavity plate is fixedly connected with the drying box body by bolts, and the left end of the ventilation cavity is provided with a ventilation hole, and the ventilation cavity communicates with the inner cavity through the ventilation hole.

Preferably, the bottom surface of the dehumidification chamber is inclined, the height of the left end of the bottom surface of the dehumidification chamber is higher than that of the right end, and the right end of the bottom surface of the dehumidification chamber is connected with a set of drainage pipes, and the drainage pipes are provided with water valve.

Preferably, the left end of the fan is fixedly connected to the left side wall of the dehumidification chamber through a connecting rod, and the right end of the fan is fixedly connected to a mounting plate through a connecting rod, and the fan is located on the left side of the mounting plate.

Preferably, a lighting lamp is fixedly installed at the top of the inner cavity, a temperature sensor and a humidity sensor are fixedly installed on the left side wall of the inner cavity, and a group of horizontal laminates are fixedly installed in the inner cavity. There are ventilation holes.

The technical effects and advantages of the utility model: the dehumidification device of the power distribution box starts the fan to introduce the air in the inner cavity into the dehumidification cavity, and the air absorbs heat when passing through the evaporation section at the left end of the gravity heat pipe heat exchanger, and the water vapor in the air is absorbed. The exothermic liquefies into water droplets, and dehumidifies the air once. When the air passes through the ventilation cavity, the desiccant inside the drying box dries the air and performs secondary dehumidification, which enhances the dehumidification effect. The air finally returns to the inner cavity through the ventilation hole for dehumidification. Excellent effect, low energy consumption in the dehumidification process, saving energy; during a dehumidification process, the water droplets formed by the exothermic liquefaction of water vapor in the air fall on the bottom surface of the dehumidification chamber. The right end of the drying chamber is provided with a chamber plate, and the chamber plate is fixedly connected with the drying box body by bolts. By unscrewing the bolts, the chamber plate is removed, and the desiccant in the drying chamber is replaced, and the operation is simple.

Description of drawings

Fig. 1 is the sectional view of the utility model;

Fig. 2 is the perspective view of the utility model;

FIG. 3 is a schematic diagram of the structure of the drying box of the present invention.

In the picture: 1 cabinet, 2 inner cavity, 3 lights, 4 temperature sensors, 5 humidity sensors, 6 layers, 7 ventilation holes, 8 fans, 9 gravity heat pipe heat exchangers, 10 mounting plates, 11 dehumidification chambers, 12 drain pipes, 13 drying boxes, 14 cabinet doors, 15 drying chambers, 16 ventilation chambers, 17 chamber boards.

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.

The utility model provides a dehumidification device for a distribution box as shown in Figures 1-3, comprising a cabinet body 1 and a drying box body 13, a set of cabinet doors 14 are hinged on the front of the cabinet body 1, and the cabinet body 1 The interior is provided with an inner cavity 2, a dehumidification cavity 11 and a ventilation cavity 16. The inner cavity 2 and the ventilation cavity 16 are both located directly above the dehumidification cavity 11, and the inner cavity 2 is located on the left side of the ventilation cavity 16. The inner cavity The bottom end of 2 is provided with a ventilation hole 7, and the inner cavity 2 communicates with the dehumidification chamber 11 through the ventilation hole 7. A set of mounting plates 10 are vertically arranged in the dehumidification chamber 11, and the top of the mounting plate 10 is welded to the dehumidification chamber. At the top of the cavity 11, the dehumidification cavity 11 is provided with a fan 8 and a gravity heat pipe heat exchanger 9, and the left and right side walls of the dehumidification cavity 11 are provided with clamping grooves, and the gravity heat pipe heat exchange The left and right ends of the heat exchanger 9 are respectively clamped into the grooves on both sides of the dehumidification chamber 11, the mounting plate 10 is provided with inclined through holes, the middle section of the gravity heat pipe heat exchanger 9 passes through the inclined through holes, and the The bottom ends of the dehumidification chamber 11 and the ventilation chamber 16 are communicated through an opening, the drying box 13 is fixedly connected to the right side wall of the cabinet 1 through bolts, and the left end of the drying box 13 extends to the interior of the ventilation chamber 16 . A drying cavity 15 is opened inside the drying box 13 , and a desiccant is placed in the drying cavity 15 .

Specifically, a cavity plate 17 is provided at the right end of the drying chamber 15, and the cavity plate 17 is fixedly connected to the drying box 13 through bolts. The left end of the ventilation cavity 16 is provided with a ventilation hole 7, and the ventilation cavity 16 is ventilated through The hole 7 communicates with the inner cavity 2 , and the cavity plate 17 is removed by unscrewing the bolts, and the desiccant in the drying cavity 15 is replaced.

Specifically, the bottom surface of the dehumidification chamber 11 is inclined, the height of the left end of the bottom surface of the dehumidification chamber 11 is higher than that of the right end, and a set of drain pipes 12 are connected to the right end of the bottom surface of the dehumidification chamber 11 . 12 is provided with a water valve, and the inclined bottom surface makes the water droplets in the dehumidification chamber 11 gather together, open the water valve, and discharge the water through the drain pipe 12 .

Specifically, the left end of the fan 8 is fixedly connected to the left side wall of the dehumidification chamber 11 through a connecting rod, and the right end of the fan 8 is fixedly connected to the mounting plate 10 through a connecting rod, and the fan 8 is located on the left side of the mounting plate 10 , the fan 8 is used to introduce the air in the inner cavity 2 into the dehumidification cavity 11 .

Specifically, a lighting lamp 3 is fixedly installed on the top of the inner cavity 2, a temperature sensor 4 and a humidity sensor 5 are fixedly installed on the left side wall of the inner cavity 2, and a group of horizontal layers are fixedly installed inside the inner cavity 2 The board 6 is provided with ventilation holes 7 , and the temperature sensor 4 and the humidity sensor 5 are respectively used for sensing the temperature and humidity in the inner cavity 2 .

Specifically, when the power distribution box dehumidification device is in use, the gravity heat pipe heat exchanger 9 is arranged in an inclined manner, the interior of the gravity heat pipe heat exchanger 9 is filled with refrigerant, and the left end of the gravity heat pipe heat exchanger 9 is the evaporation section. , the right end is the condensation section, the evaporation section and the condensation section are connected by pipes, and the height of the left end of the gravity heat pipe heat exchanger 9 is lower than its right end, start the fan 8, and introduce the air inside the inner cavity 2 into the dehumidification chamber 11, and the air passes through In the evaporation section at the left end of the gravity heat pipe heat exchanger 9, the refrigerant inside the gravity heat pipe heat exchanger 9 absorbs the heat in the air. At this time, the water vapor in the air releases heat and liquefies into water droplets, which dehumidifies the air once. The refrigerant evaporates into a vapor state, and rises to the condensing section through the connecting pipeline. The condensing section of the gravity heat pipe heat exchanger 9 exchanges heat with the air in the dehumidification chamber 11, and the vapor refrigerant is condensed in the condensing section when it is cooled and released. The liquid refrigerant flows back to the evaporation section through the connecting pipe under the action of gravity, and the refrigerant continues to be evaporated in the evaporation section. The whole process circulates, and the dehumidification process consumes less energy and saves energy. When the air passes through the ventilation cavity 16, the drying box The desiccant inside the body 13 dries the air and completes the secondary dehumidification of the air. The air finally returns to the inner cavity 2 through the ventilation hole 7. , the bottom surface of the dehumidifying chamber 11 is inclined and the water droplets are gathered together and then discharged through the drain pipe 12. The right end of the drying chamber 15 is provided with a chamber plate 17, and the chamber plate 17 is fixedly connected with the drying box body 13 by bolts. Bolts are used to remove the chamber plate 17 to replace the desiccant in the drying chamber 15 . The power distribution box dehumidification device has the advantages of convenient use and excellent dehumidification effect, and can be widely used.

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements to some of its technical features, any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model, All should be included within the protection scope of the present invention.

Claims (5)

1. A dehumidification device for a distribution box, comprising a cabinet body (1) and a drying box body (13), characterized in that: a set of cabinet doors (14) are hinged on the front of the cabinet body (1), and the cabinet body (1) An inner cavity (2), a dehumidification cavity (11) and a ventilation cavity (16) are opened inside, and the inner cavity (2) and the ventilation cavity (16) are both located directly above the dehumidification cavity (11). The inner cavity (2) is located on the left side of the ventilation cavity (16), the bottom end of the inner cavity (2) is provided with a ventilation hole (7), and the inner cavity (2) communicates with the dehumidification cavity (7) through the ventilation hole (7). 11) Connected, a set of mounting plates (10) are vertically arranged in the dehumidification chamber (11), the top of the mounting plate (10) is welded to the top of the dehumidification chamber (11), and the dehumidification chamber (11) A fan (8) and a gravity type heat pipe heat exchanger (9) are provided, the left and right side walls of the dehumidification chamber (11) are provided with clamping grooves, and the gravity type heat pipe heat exchanger (9) The left and right ends are respectively clamped in the clamping grooves on both sides of the dehumidification chamber (11), the mounting plate (10) is provided with an inclined through hole, and the middle section of the gravity heat pipe heat exchanger (9) passes through the inclined through hole , the bottom ends of the dehumidification chamber (11) and the ventilation chamber (16) are communicated through openings, the drying box (13) is fixedly connected to the right side wall of the cabinet (1) by bolts, and the drying box (13) The left end of 13) extends to the interior of the ventilation cavity (16), and a drying cavity (15) is opened inside the drying box (13), and a desiccant is placed in the drying cavity (15). 2. A dehumidification device for a distribution box according to claim 1, characterized in that: the right end of the drying chamber (15) is provided with a cavity plate (17), and the cavity plate (17) is connected to the drying box through bolts (13) Fixed connection, the left end of the ventilation cavity (16) is provided with a ventilation hole (7), and the ventilation cavity (16) communicates with the inner cavity (2) through the ventilation hole (7). 3. A dehumidification device for a distribution box according to claim 1, characterized in that: the bottom surface of the dehumidification chamber (11) is inclined and arranged, and the height of the left end of the bottom surface of the dehumidification chamber (11) is higher than its On the right end, a set of drain pipes (12) are connected to the right end of the bottom surface of the dehumidification chamber (11), and a water valve is provided on the drain pipes (12). 4. A power distribution box dehumidification device according to claim 1, characterized in that: the left end of the fan (8) is fixedly connected to the left side wall of the dehumidification chamber (11) through a connecting rod, and the fan (8) ) is fixedly connected with the mounting plate (10) through the connecting rod, and the fan (8) is located on the left side of the mounting plate (10). 5. A dehumidification device for a distribution box according to claim 1, characterized in that: the top of the inner cavity (2) is fixedly installed with a lighting lamp (3), and the left side wall of the inner cavity (2) A temperature sensor (4) and a humidity sensor (5) are fixedly installed, and a set of horizontal laminates (6) are fixedly installed in the inner cavity (2), and the laminates (6) are provided with ventilation holes (7).

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