CN218732452U - Box-type substation dehydrating unit - Google Patents

Abstract

The utility model discloses a box-type substation dehydrating unit, the power distribution box comprises a box body, the box inner chamber divide into transformer storehouse and condensation dehumidification storehouse through the riser, transformer storehouse one side is equipped with the air inlet, be equipped with transformer main part in the transformer storehouse, transformer main part top is equipped with the gas collection fill, gas collection fill top side fixedly connected with connecting piece, connecting piece opposite side fixedly connected with air exhaust duct, be equipped with the air extractor in the air exhaust duct, air exhaust duct runs through the riser upper end, air exhaust duct other end fixedly connected with condensation pipeline, be equipped with the diaphragm in the condensation dehumidification storehouse, be equipped with the condenser on the diaphragm, condensation pipeline spiral winding is in the condenser outside, condensation pipeline runs through diaphragm and fixedly connected with exhaust duct, be equipped with dry filter layer and air discharge fan in the exhaust duct, just exhaust duct runs through the riser lower extreme, the utility model discloses a set up condenser and dry filter layer, improved dehumidification efficiency by a wide margin.

Description

A box-type substation dehumidification device

technical field

The utility model relates to the technical field of a box-type substation, in particular to a dehumidification device for a box-type substation.

Background technique

Box-type substation, also known as prefabricated substation or prefabricated substation. It is a kind of high-voltage switchgear, distribution transformer and low-voltage power distribution device. It is a factory prefabricated indoor and outdoor compact power distribution device arranged according to a certain wiring scheme, which is to organically combine functions such as transformer step-down and low-voltage power distribution. Together, they are installed in a moisture-proof, rust-proof, dust-proof, rodent-proof, fire-proof, theft-proof, heat-insulated, fully enclosed, and movable steel structure box, which is especially suitable for urban network construction and transformation. A brand-new substation, the box-type substation is suitable for mines, factories, enterprises, oil and gas fields, and wind power stations. During operation, humid air will be generated inside. Generally, the dehumidification method of box-type substation is to discharge the internal humid air through the fan and send in the external dry air. Only the fan cannot achieve a good dehumidification effect. Therefore, we propose a box-type substation. Transformer dehumidifier.

Utility model content

The main purpose of the utility model is to provide a box-type substation dehumidification device, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical solution adopted by the utility model is: a box-type substation dehumidification device, including a box body, the top side of the box body is fixedly connected with a mounting frame, and the mounting frame is fixedly connected with a solar panel. The inner cavity of the box is divided into a substation compartment and a condensation dehumidification compartment through a vertical plate. An air inlet is provided on one side of the substation compartment. A transformer main body is provided inside the substation compartment. An air hopper, the top side of the air collection hopper is fixedly connected with a connecting piece, and the other side of the connecting piece is fixedly connected with an air extraction pipe, and an air extractor is arranged in the air extraction pipe, and the air extraction pipe runs through the vertical plate At the upper end, the other end of the air extraction pipe is fixedly connected with a condensing pipe. A horizontal plate is arranged in the condensing dehumidification chamber, and a condenser is arranged on the horizontal plate. The condensing pipe is spirally wound outside the condenser. The pipe runs through the horizontal plate and is fixedly connected with an exhaust pipe. A dry filter layer and an exhaust fan are arranged inside the exhaust pipe, and the exhaust pipe runs through the lower end of the vertical plate.

As a further description of the above solution, a drain pipe is provided below the exhaust pipe, and a through hole is provided between the exhaust pipe and the drain pipe.

As a further description of the above solution, a card slot is provided in the connector, and a dust-proof filter is provided in the card slot.

As a further description of the above solution, the outer side of the box is provided with a metal layer, the inner side of the metal layer is installed with a thermal insulation layer, the inner side of the thermal insulation layer is installed with a sound insulation layer, and the inner wall of the inner cavity of the box is provided with Insulation.

As a further description of the above solution, one side of the box is provided with a substation compartment door and a condensation dehumidification compartment door, and the substation compartment door and condensation dehumidification compartment door correspond to the substation compartment and the condensation dehumidification compartment respectively.

As a further description of the above solution, a humidity sensor is provided on one side of the upper surface of the inner wall of the substation, and the outer wall of the housing of the humidity sensor is fixedly connected to the inner wall of the substation.

As a further description of the above solution, a dust-proof net is provided at the air inlet.

Compared with the prior art, the utility model has the following beneficial effects:

The utility model supplies power through the solar panel, so that the device is energy-saving and environment-friendly. When the humidity sensor in the substation chamber senses high humidity, the air extractor is automatically activated to draw the air in the substation chamber into the air-extraction pipe, and the When the air passes through the condensing pipe, it is cooled by the influence of the condenser, and the moisture in the air is condensed into small water droplets, which play the role of dehumidification. The small water droplets and the condensed air continue to move down into the exhaust pipe, and the small water droplets Enter the drainage pipe through the through hole and then discharge. The condensed air passes through the drying filter layer for secondary drying to avoid incomplete dehumidification and damage to the transformer. The air after secondary drying is discharged into the substation by the exhaust fan. The inner cavity of the utility model is equipped with an insulating layer, which solves the problem of easy generation of static electricity in existing equipment, is beneficial to reduce the damage of static electricity to operating equipment, and at the same time protects the normal operation of the equipment and effectively protects the life safety of the operator.

Description of drawings

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

Fig. 2 is the front view of the utility model.

Fig. 3 is a cross-sectional structure diagram of the side wall of the box body of the utility model.

In the figure: 1. Box body; 2. Mounting frame; 3. Air inlet; 4. Solar panel; 5. Main body of transformer; 6. Vertical board; 7. Horizontal board; 8. Condenser; Net; 10. Connector; 11. Air extractor; 12. Air extraction pipe; 13. Condensation pipe; 14. Exhaust pipe; 15. Drainage pipe; 16. Through hole; 17. Dry filter layer; 18. Exhaust Fan; 19. Exhaust port; 20. Substation compartment door; 21. Condensation dehumidification compartment door; 22. Insulation layer; 23. Sound insulation layer; 24. Insulation layer; 25. Metal layer; 26. Air collecting bucket; 27. Transformer compartment; 28. Condensation dehumidification compartment; 29. Humidity sensor.

Detailed ways

In order to make the technical means, creative features, and the effect of achieving the purpose of the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific embodiments.

In the description of the present utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "another end" The orientation or positional relationship indicated by ", etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, so as to Specific orientation configurations and operations, therefore, should not be construed as limitations on the invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and should not be understood as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless otherwise specified and limited, the terms "installed", "set with", "connected", etc. should be understood in a broad sense, such as "connected", which can be a fixed The connection can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

Please refer to Figures 1-3, the utility model provides a technical solution: a box-type substation dehumidification device, including a box body 1, the top side of the box body 1 is fixedly connected with a mounting frame 2, and the mounting frame 2 is fixed Connected with a solar panel 4, the power supply is provided through the solar panel 4, so that the device is energy-saving and environmentally friendly. The air inlet 3 is provided on the side to prevent the air pressure imbalance in the box-type substation. The air inlet 3 is provided with a dust-proof net to prevent dust from entering the substation 27. The upper surface of the inner wall of the substation 27 is one side A humidity sensor 29 is provided, and the outer wall of the housing of the humidity sensor 29 is fixedly connected with the inner wall of the substation 27 for sensing the air humidity in the box-type substation. The transformer main body 5 is arranged in the substation 27, and the An air collection bucket 26 is provided above the transformer main body 5 to facilitate the extraction of the air in the substation 27. The top side of the air collection bucket 26 is fixedly connected with a connector 10, and the connector 10 is provided with a card slot. A dust-proof filter screen 9 is provided in the draw-in groove to prevent dust from entering the air extraction pipeline 12, and the other side of the connector 10 is fixedly connected with an air extraction pipeline 12, and an air extractor 11 is provided in the air extraction pipeline 12, which can The air in the substation compartment 27 is extracted, the air extraction duct 12 runs through the upper end of the vertical plate 6, the other end of the air extraction duct 12 is fixedly connected with a condensation duct 13, and the condensation dehumidification compartment 28 is provided with a horizontal plate 7, The horizontal plate 7 is provided with a condenser 8, and the condensation pipe 13 is spirally wound on the outside of the condenser 8 to ensure that the air in the condensation pipe 13 is fully condensed, and the condensation pipe 13 runs through the horizontal plate 7 and is fixedly connected with a row An air duct 14, the exhaust duct 14 is provided with a dry filter layer 17 and an exhaust fan 18, and the condensed air passes through the dry filter layer 17 for secondary drying to avoid incomplete dehumidification, which may cause damage to the transformer and perform secondary drying The exhausted air is discharged into the substation compartment 27 by the exhaust fan 18. The exhaust pipe 14 runs through the lower end of the riser 6. A drainage pipe 15 is arranged under the exhaust pipe 14. The other end of the drainage pipe 15 is located in the cabinet. Outside the body 1 and inclined, a through hole 16 is provided between the exhaust pipe 14 and the drain pipe 15 to facilitate the discharge of condensed water through the drain pipe 15 .

Specifically, as shown in FIG. 2 , one side of the box body 1 is provided with a substation compartment door 20 and a condensation dehumidification compartment door 21. The condensing and dehumidifying chamber 28 is corresponding, which is convenient for maintenance of internal facilities.

Specifically, as shown in Figure 3, a metal layer 25 is provided on the outside of the box body 1, and a heat insulating layer 24 is installed on the inside of the metal layer 25, and a sound insulation layer 23 is installed on the inside of the heat insulating layer 24. The inner wall of the inner cavity of the box body 1 is provided with an insulating layer 22, which solves the problem that the existing equipment is prone to static electricity, is beneficial to reduce the damage of static electricity to the operating equipment, and protects the normal operation of the equipment and effectively protects the life safety of the operator. protection of.

It should be noted that the utility model is a box-type substation dehumidification device, which is powered by a solar panel 4 during use, so that the device is energy-saving and environmentally friendly. When the humidity sensor 29 in the substation 27 senses high humidity, it will Start the air extractor 11 to draw the air in the substation 27 into the air extraction pipe 12. When the extracted air passes through the condensing pipe 13, it is cooled by the influence of the condenser 8, and the moisture in the air is condensed into small water droplets to play a role The effect of dehumidification, the small water droplets and the condensed air continue to move down into the exhaust pipe 14, the small water droplets enter the drainage pipe 15 through the through hole 16 and are discharged, and the condensed air passes through the dry filter layer 17 for secondary drying. To avoid incomplete dehumidification and damage to the transformer, the air after secondary drying is discharged into the substation compartment 27 by the exhaust fan 18. The inner cavity of the utility model is provided with an insulating layer 22, which solves the problem that the existing equipment is prone to static electricity It is beneficial to reduce the damage of static electricity to the operating equipment, while protecting the normal operation of the equipment and effectively protecting the life safety of the operator.

The basic principles and main features of the present utility model and the advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (7)

1. A box-type substation dehumidification device, comprising a casing (1), is characterized in that, the top side of the casing (1) is fixedly connected with a mounting frame (2), and the mounting frame (2) is fixedly connected with a Solar panels (4), the inner cavity of the box (1) is divided into a power transformer compartment (27) and a condensation dehumidification compartment (28) through a vertical plate (6), and one side of the power transformer compartment (27) is provided with The air inlet (3), the transformer compartment (27) is provided with a transformer main body (5), the upper part of the transformer main body (5) is provided with an air collection bucket (26), and the top of the air collection bucket (26) One side is fixedly connected with a connector (10), and the other side of the connector (10) is fixedly connected with an air extraction pipeline (12), and an air extractor (11) is arranged in the air extraction pipeline (12). The air extraction pipe (12) runs through the upper end of the vertical plate (6), and the other end of the air extraction pipe (12) is fixedly connected with a condensation pipe (13), and a horizontal plate (7) is arranged inside the condensation dehumidification chamber (28). The horizontal plate (7) is provided with a condenser (8), the condensation pipe (13) is spirally wound on the outside of the condenser (8), the condensation pipe (13) runs through the horizontal plate (7) and is fixedly connected with An exhaust duct (14), the exhaust duct (14) is provided with a dry filter layer (17) and an exhaust fan (18), and the exhaust duct (14) runs through the lower end of the vertical plate (6). 2. A kind of box type substation dehumidification device according to claim 1, is characterized in that, described exhaust pipe (14) below is provided with drain pipe (15), and described exhaust pipe (14) and drain pipe ( 15) There are through holes (16) between them. 3. A dehumidification device for a box-type substation according to claim 1, characterized in that, a card slot is provided in the connector (10), and a dust-proof filter (9) is provided in the card slot. 4. A box-type substation dehumidification device according to claim 1, characterized in that a metal layer (25) is provided on the outside of the box body (1), and a thermal insulation layer (25) is installed on the inside of the metal layer (25). layer (24), the inner side of the heat insulation layer (24) is provided with a sound insulation layer (23), and the inner wall of the inner cavity of the box body (1) is provided with an insulating layer (22). 5. A box-type substation dehumidification device according to claim 1, characterized in that, one side of the box (1) is provided with a substation door (20) and a condensation dehumidification door (21), the The substation compartment door (20) and the condensation dehumidification compartment door (21) correspond to the substation compartment (27) and the condensation dehumidification compartment (28) respectively. 6. A box-type substation dehumidification device according to claim 1, characterized in that a humidity sensor (29) is arranged on one side of the upper surface of the inner wall of the substation cabin (27), and the humidity sensor (29) The outer wall of the housing is fixedly connected with the inner wall of the transformer compartment (27). 7. A box-type substation dehumidification device according to claim 1, characterized in that a dust-proof net is provided at the air inlet (3).

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