A heat and humidity control device for a substation equipment

By designing a combination of air intake pipe, exhaust pipe, filter screen and motor in the substation equipment, and combining it with automatic control of temperature and humidity sensors, the problem of the heat dissipation device being unable to regulate humidity and temperature is solved, achieving flexible installation and efficient humidity and temperature management.

CN224502726UActive Publication Date: 2026-07-14CHINA POWER CONSRTUCTION GRP GUIYANG SURVEY & DESIGN INST CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA POWER CONSRTUCTION GRP GUIYANG SURVEY & DESIGN INST CO LTD
Filing Date
2025-06-24
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The existing heat dissipation devices of substation equipment cannot automatically regulate humidity and temperature, and their installation locations are fixed and cannot be freely adjusted according to the internal space of the equipment.

Method used

A heat dissipation and humidity control device including an air intake pipe, an exhaust pipe, a filter, an adsorption plate, and a motor was designed. The motor rotation is controlled by temperature and humidity sensors and a microprocessor to achieve automatic adjustment of humidity and temperature. The component replacement is facilitated by a slot structure.

Benefits of technology

It enables free installation based on the internal space of the equipment, automatically adjusts humidity and temperature, reduces safety hazards, and improves the heat dissipation efficiency and humidity control effect of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of heat dissipation and humidity control device for substation equipment, it is related to heat dissipation and humidity control device field;The utility model includes air inlet pipe, exhaust pipe and mounting plate, filter screen is movably embedded and installed in air inlet pipe and exhaust pipe inside, adsorption plate is movably embedded and installed in air inlet pipe inside, fastening screw tube is movably embedded and installed in air inlet pipe and exhaust pipe one end, fan blade is movably installed in fastening screw tube inside.The utility model can decide the installation position of heat dissipation device according to the space inside equipment freely, still can automatically adjust the humidity and temperature inside device, reduce security risk.
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Description

Technical Field

[0001] This utility model relates to the field of heat dissipation and humidity control devices, and in particular to a heat dissipation and humidity control device for substation equipment. Background Technology

[0002] A substation is a location in a power system that transforms voltage and current, receives electrical energy, and distributes it. Substations within power plants are step-up substations, whose function is to step up the voltage of the electrical energy generated by generators before feeding it into the high-voltage power grid. The electrical equipment in a substation is divided into primary and secondary equipment. Primary equipment refers to equipment that directly produces, transmits, distributes, and uses electrical energy, mainly including transformers, high-voltage circuit breakers, disconnect switches, busbars, surge arresters, capacitors, and reactors. Secondary equipment in a substation refers to equipment that measures, monitors, controls, and protects the operating conditions of the primary equipment and system. It mainly consists of relay protection devices, automatic devices, measurement and control devices, metering devices, automation systems, and DC equipment that provides power to the secondary equipment. All of these devices generate heat during operation.

[0003] The announcement number CN207938998U, entitled "A dustproof distribution cabinet for a substation, comprising a cabinet, a ventilation opening on one side of the cabinet, and a dustproof component installed on the cabinet, the dustproof component including an arc-shaped plate for shielding the ventilation opening, the arc-shaped plate being fixed to the cabinet, and a filter screen installed on the arc-shaped plate. This utility model has the following advantages and effects: This solution utilizes a new mechanical structure, setting a ventilation opening on one side of the cabinet to dissipate heat inside the cabinet, and installing a dustproof component composed of an arc-shaped plate and a filter screen. The arc-shaped plate guides the ventilation opening from vertical to horizontal, while the filter screen filters the airflow at the ventilation opening, thereby achieving the purpose of dust prevention and preventing dust from entering the cabinet and affecting the operation of the power distribution system," still has certain drawbacks in use. The heat dissipation device is fixed on the surface of the equipment and cannot automatically adjust the humidity and temperature inside the device, nor can the installation position of the heat dissipation device be freely determined according to the internal space of the equipment. Utility Model Content

[0004] This utility model provides a heat dissipation and humidity control device for substation equipment, aiming to improve the heat dissipation device in the background art and reduce the drawbacks of the humidity control device during use.

[0005] A heat dissipation and humidity control device for substation equipment includes an air inlet pipe, an exhaust pipe, and a mounting plate. Filter screens are movably embedded inside both the air inlet pipe and the exhaust pipe. An adsorption plate is movably embedded inside the air inlet pipe. A fastening threaded cylinder is movably embedded at one end of both the air inlet pipe and the exhaust pipe, and a fan blade is movably installed inside the fastening threaded cylinder.

[0006] Preferably, the outer surfaces of the air intake pipe and the exhaust pipe are each provided with a second slot, the outer surface of the air intake pipe is provided with a first slot, and the outer surfaces of the adsorption plate and the filter screen are both fixedly installed with sealing rings.

[0007] Preferably, the adsorption plate is movably connected to the first slot via a sealing ring, and the filter screen is movably connected to the second slot via a sealing ring.

[0008] Preferably, a pull rod is fixedly embedded on the outer surface of the sealing ring.

[0009] Preferably, baffles are fixedly installed on the outer surfaces of the air intake pipe, the exhaust pipe, and the fastening threaded cylinder, and a rubber pad is fixedly installed on one side of the baffle.

[0010] Preferably, the other end of both the intake pipe and the exhaust pipe is movably fitted with a threaded waterproof cover.

[0011] Preferably, the inner surfaces of the air intake pipe and the exhaust pipe are threaded near both ends, and the threaded waterproof cover and the fastening threaded cylinder are movably connected to the air intake pipe and the exhaust pipe through the threads.

[0012] Preferably, clamping rings are fixedly installed on the inner surfaces of both the intake pipe and the exhaust pipe, and the clamping rings are respectively attached to the adsorption plate and the filter screen.

[0013] Preferably, a motor is fixedly installed inside the fastening threaded cylinder, the output end of the motor is fixedly connected to the fan blade, and a fixed bracket is fixedly installed on the outer surface of the motor, with one end of the fixed bracket fixedly connected to the fastening threaded cylinder.

[0014] Preferably, a microprocessor is fixedly mounted on the upper surface of the mounting plate, and the microprocessor is connected to the temperature sensor, humidity sensor and motor respectively via wires.

[0015] This utility model provides a heat dissipation and humidity control device for substation equipment, which has at least the following advantages compared with the prior art:

[0016] 1. In this utility model, holes are made on both sides of the equipment, with the diameter of the holes being the same as the outer diameter of the air inlet pipe and the exhaust pipe. The air inlet pipe and the exhaust pipe are inserted into the holes from the outside of the equipment, and then the fastening threaded cylinder is screwed into the air inlet pipe and the exhaust pipe from the inside to fix the air inlet pipe and the exhaust pipe to the equipment. Then, the threaded waterproof cover is screwed into the other end of the air inlet pipe and the exhaust pipe. Conversely, when there is enough space inside the equipment, the air inlet pipe and the exhaust pipe are installed and fixed from the inside of the equipment, and then a threaded waterproof cover of appropriate size is replaced and screwed into the fastening threaded cylinder. Thus, the installation position of the heat dissipation device can be freely determined according to the space inside the equipment.

[0017] 2. In use, the temperature sensor detects temperature changes. When the temperature is too high, the microprocessor controls two motors to rotate simultaneously, accelerating airflow inside the device. When the temperature is not high, only one motor is controlled to rotate, reducing energy consumption. The humidity sensor detects humidity changes inside the device. When the humidity is high, the microprocessor controls the motor to rotate forward, allowing air to enter the device through the air inlet pipe. Moisture in the air is absorbed by the adsorption plate, and the moisture inside the device is discharged through the exhaust pipe. When the humidity is low, the microprocessor controls the motor to rotate backward, allowing air to enter through the exhaust pipe and exit through the air inlet pipe, introducing moisture from the outside air into the device. This automatically regulates the humidity and temperature inside the device, reducing safety hazards.

[0018] 3. This utility model makes it easy to replace the adsorption plate and filter screen by setting the No. 1 slot and the No. 2 slot. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is an assembly diagram of the present invention;

[0021] Figure 3 This is a schematic diagram of the internal structure of this utility model;

[0022] The markings in the attached diagram are as follows: intake pipe 1, exhaust pipe 2, mounting plate 3, adsorption plate 4, fan blade 5, filter screen 401, slot 101, baffle 102, rubber pad 103, waterproof cover 104, fastening threaded cylinder 105, slot 201, temperature sensor 301, humidity sensor 302, microprocessor 303, pull rod 403, motor 501, and fixed bracket 502. Detailed Implementation

[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0024] Example 1: As Figure 1-3As shown, a heat dissipation and humidity control device for substation equipment includes an air inlet pipe 1, an exhaust pipe 2, and a mounting plate 3. A filter screen 401 is movably embedded inside both the air inlet pipe 1 and the exhaust pipe 2. An adsorption plate 4 is movably embedded inside the air inlet pipe 1. A fastening threaded cylinder 105 is movably embedded at one end of both the air inlet pipe 1 and the exhaust pipe 2. A fan blade 5 is movably installed inside the fastening threaded cylinder 105. A temperature sensor 301 and a humidity sensor are fixedly mounted on the upper surface of the mounting plate 3. Device 302; The outer surfaces of both the intake pipe 1 and the exhaust pipe 2 are provided with a second slot 201, and the outer surface of the intake pipe 1 is provided with a first slot 101. Sealing rings 402 are fixedly installed on the outer surfaces of the adsorption plate 4 and the filter screen 401. The adsorption plate 4 is movably connected to the first slot 101 via the sealing ring 402, and the filter screen 401 is movably connected to the second slot 201 via the sealing ring 402. A pull rod 403 is fixedly embedded in the outer surface of the sealing ring 402. The intake pipe 1, exhaust pipe 2, and fastening screws... A baffle 102 is fixedly installed on the outer surface of the cylinder 105. A rubber pad 103 is fixedly installed on one side of the baffle 102. A threaded waterproof cover 104 is movably embedded at the other end of the air inlet pipe 1 and the exhaust pipe 2. Threads are formed on the inner surfaces of the air inlet pipe 1 and the exhaust pipe 2 near both ends. The threaded waterproof cover 104 and the threaded cylinder 105 are movably connected to the air inlet pipe 1 and the exhaust pipe 2 via threads. A clamping ring 202 is fixedly installed on the inner surface of the air inlet pipe 1 and the exhaust pipe 2. 202 is attached to the adsorption plate 4 and the filter screen 401 respectively; a motor 501 is fixedly installed inside the fastening threaded cylinder 105, the output end of the motor 501 is fixedly connected to the fan blade 5, a fixing bracket 502 is fixedly installed on the outer surface of the motor 501, one end of the fixing bracket 502 is fixedly connected to the fastening threaded cylinder 105, a microprocessor 303 is fixedly installed on the upper surface of the mounting plate 3, and the microprocessor 303 is connected to the temperature sensor 301, the humidity sensor 302 and the motor 501 respectively through wires.

[0025] The heat dissipation and humidity control device for this substation equipment, through the above structure, can freely determine the installation position of the heat dissipation device according to the internal space of the equipment. The temperature sensor 301 senses the temperature change, and the humidity sensor 302 senses the humidity change inside the equipment, which can automatically adjust the humidity and temperature inside the device to reduce safety hazards. The first slot 101 and the second slot 201 make it easy to replace the adsorption plate 4 and the filter screen 401.

[0026] Example 2: This example of a heat dissipation and humidity control device for substation equipment is based on Example 1. During installation, holes are made on both sides of the equipment, with diameters matching the outer diameters of the inlet pipe 1 and exhaust pipe 2. The inlet pipe 1 and exhaust pipe 2 are inserted into the holes from the outside of the equipment. Then, the threaded sleeve 105 is screwed into the inlet pipe 1 and exhaust pipe 2 from the inside, fixing them to the equipment. The threaded waterproof cover 104 is then screwed into the other end of the inlet pipe 1 and exhaust pipe 2. Conversely, when there is sufficient space inside the equipment, the inlet pipe 1 and exhaust pipe 2 are installed and fixed from the inside of the equipment. Then, a suitable threaded waterproof cover 104 is replaced and screwed into the threaded sleeve 105. This allows for flexible placement of the heat dissipation device based on the internal space of the equipment. During use, the temperature sensor 301 senses temperature changes. When the temperature is too high, the microprocessor 303 controls two motors 501 to rotate simultaneously, accelerating the airflow inside the device. When the temperature is not high, one motor 501 is controlled to rotate, reducing energy consumption. The humidity sensor 302 senses the humidity changes inside the device. When the humidity is high, the microprocessor 303 controls the motor 501 to rotate forward, allowing air to enter the device through the air inlet pipe 1. The moisture in the air is adsorbed by the adsorption plate 4, and the moisture inside the device is discharged through the exhaust pipe 2. When the humidity is low, the microprocessor 303 controls the motor 501 to rotate backward, allowing air to enter through the exhaust pipe 2 and be discharged through the air inlet pipe 1, introducing moisture from the outside air into the device. This automatically regulates the humidity and temperature inside the device, reducing safety hazards. The adsorption plate 4 and the filter screen 401 are easily replaced through the first slot 101 and the second slot 201.

[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A heat dissipation and humidity control device for substation equipment, characterized in that: It includes an intake pipe (1), an exhaust pipe (2) and a mounting plate (3). A filter screen (401) is movably embedded inside the intake pipe (1) and the exhaust pipe (2). An adsorption plate (4) is movably embedded inside the intake pipe (1). A fastening threaded cylinder (105) is movably embedded at one end of the intake pipe (1) and the exhaust pipe (2). A fan blade (5) is movably installed inside the fastening threaded cylinder (105).

2. The heat dissipation and humidity control device for substation equipment according to claim 1, characterized in that: The outer surfaces of the air intake pipe (1) and the exhaust pipe (2) are provided with a second slot (201), and the outer surface of the air intake pipe (1) is provided with a first slot (101). The outer surfaces of the adsorption plate (4) and the filter screen (401) are fixedly installed with sealing rings (402).

3. The heat dissipation and humidity control device for substation equipment according to claim 2, characterized in that: The adsorption plate (4) is movably connected to the first slot (101) via a sealing ring (402), and the filter screen (401) is movably connected to the second slot (201) via a sealing ring (402).

4. The heat dissipation and humidity control device for substation equipment according to claim 2 or 3, characterized in that: A pull rod (403) is fixedly embedded on the outer surface of the sealing ring (402).

5. The heat dissipation and humidity control device for substation equipment according to claim 1, characterized in that: A baffle (102) is fixedly installed on the outer surface of the air intake pipe (1), the exhaust pipe (2) and the fastening threaded cylinder (105), and a rubber pad (103) is fixedly installed on one side surface of the baffle (102).

6. The heat dissipation and humidity control device for substation equipment according to claim 1, characterized in that: The other end of both the intake pipe (1) and the exhaust pipe (2) is movably fitted with a threaded waterproof cover plate (104).

7. The heat dissipation and humidity control device for substation equipment according to claim 6, characterized in that: The inner surfaces of the air intake pipe (1) and the exhaust pipe (2) are threaded near both ends. The threaded waterproof cover plate (104) and the fastening threaded cylinder (105) are movably connected to the air intake pipe (1) and the exhaust pipe (2) through threads.

8. The heat dissipation and humidity control device for substation equipment according to claim 1, characterized in that: The inner surfaces of the air intake pipe (1) and the exhaust pipe (2) are fixedly fitted with clamping rings (202), which are respectively attached to the adsorption plate (4) and the filter screen (401).

9. The heat dissipation and humidity control device for substation equipment according to claim 1, characterized in that: The fastening threaded cylinder (105) has a motor (501) fixedly installed inside. The output end of the motor (501) is fixedly connected to the fan blade (5). A fixing bracket (502) is fixedly installed on the outer surface of the motor (501). One end of the fixing bracket (502) is fixedly connected to the fastening threaded cylinder (105).

10. The heat dissipation and humidity control device for substation equipment according to claim 1, characterized in that: A microprocessor (303) is fixedly mounted on the upper surface of the mounting plate (3). The microprocessor (303) is connected to the temperature sensor (301), the humidity sensor (302), and the motor (501) respectively via wires.