Energy-saving and environment-friendly electrical equipment box dehumidification device
By introducing a drying adsorption box and a hot air circulation system into the electrical equipment box, the problem of electrical equipment getting damp in humid environments is solved, achieving a highly efficient and energy-saving dehumidification effect and extending the service life of the desiccant.
Patent Information
- Application Number
- CN202520010111.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-03
AI Technical Summary
Existing electrical equipment boxes are prone to moisture in humid environments. Conventional sealing and desiccant treatment methods are inefficient and costly, and desiccants need to be replaced frequently.
Design a dehumidification device that includes a drying adsorption box. The device uses an exhaust fan and a hot air circulation system to heat and dry the desiccant through a heating chamber and a hot air fan. Combined with humidity and temperature sensors, it achieves automated control and extends the desiccant's lifespan.
It achieves real-time dehumidification inside electrical equipment boxes, reduces moisture content, extends the service life of desiccants, improves dehumidification efficiency, and reduces energy consumption.
Smart Images
Figure CN223693524U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electrical equipment auxiliary equipment technical field, specifically point to a kind of energy-saving and environment-friendly electrical equipment cabinet dehumidifier. BACKGROUND
[0002] Electrical equipment cabinet is electric control cabinet, electric control cabinet is contained one or more low-voltage switchgears and with it related control, measurement, signal, protection, regulation and so on, and by manufacturer responsible with structural component integrally assembled together.
[0003] In the use of electric control cabinet, often only have a protective metal shell, only there is basic protective operation, but for some long-term in the environment of high humidity, humid gas often affects electrical devices, conventional processing mode is simply sealed operation and desiccant adsorption of electric control cabinet, but single sealing operation still has moisture penetration, and for humid environment, the corresponding replacement frequency of desiccant is higher, and other some dehumidification mode into dry gas and condensing type energy consumption cost is higher. SUMMARY
[0004] The technical problem to be solved by the utility model is that, in view of the deficiencies in the above background art, an energy-saving and environment-friendly electrical equipment cabinet dehumidifier is provided.
[0005] To solve the above technical problems, the technical scheme provided by the utility model is as follows: an energy-saving and environment-friendly electrical equipment cabinet dehumidifier, comprising an electrical equipment cabinet, a sealed electrical equipment placement groove is arranged in the electrical equipment cabinet, a first sealing door matched with the sealed electrical equipment placement groove is arranged on the outer side of the electrical equipment cabinet, a dry adsorption box is arranged on one side of the electrical equipment cabinet, a dry placement layer is arranged in the dry adsorption box, an air extraction fan is arranged below the electrical equipment cabinet and the dry adsorption box, and an air outlet is arranged above the electrical equipment cabinet and the dry adsorption box.
[0006] The bottom of the electrical equipment cabinet is provided with a heating cavity, a plurality of heating mesh plates are arranged in the heating cavity, a hot air fan is arranged at the bottom of one side of the electrical equipment cabinet and is communicated with the heating cavity, the hot air fan is connected with a hot air channel communicated with the bottom of the dry adsorption box, an exhaust valve pipe is arranged at the top of the dry adsorption box, an air inlet matched with the heating cavity is arranged at the bottom of the electrical equipment cabinet, and a second sealing door matched with the heating cavity is arranged on the front side of the electrical equipment cabinet.
[0007] Further, a wind collecting cover matched with the air extraction fan and the air outlet is arranged on the inner side of the electrical equipment cabinet, and an electric control valve is arranged on the wind collecting cover, so that the dry adsorption box can be conveniently sealed and closed.
[0008] Further, the heating cavity is internally connected with a temperature sensor, and the dry adsorption box is internally connected with a humidity sensor on the top plate, so that the temperature and humidity of the corresponding position are conveniently sensed.
[0009] Further, the dry adsorption box is internally connected with an upper supporting net plate and a lower supporting net plate above and below the dry placement layer, and the dry adsorption box is externally connected with a first sealing door cover matched with the dry placement layer, so that the dry agent in the dry placement layer is conveniently replaced.
[0010] Further, the dry adsorption box is internally connected with a dust filter cloth cover layer below the dry placement layer, and the dry adsorption box is connected with a second sealing door cover communicated with the dust filter cloth cover layer below on one side and at the bottom, so that the filtered dust and the filtered material are conveniently cleaned.
[0011] Further, the air inlet is internally connected with a filter net plate.
[0012] Compared with the prior art, the energy-saving and environment-friendly electrical equipment box dehumidifying device has the advantages that: the dry adsorption box is arranged on one side of the electrical equipment box, the internal moisture is adsorbed in real time through air circulation, the dry agent can be heated and dried through the bottom hot air cavity and the hot air input, and the dry agent can be automatically recycled, thereby prolonging the service life of the dry agent. BRIEF DESCRIPTION OF DRAWINGS
[0013] Fig. 1 is a first structural schematic view of the energy-saving and environment-friendly electrical equipment box dehumidifying device.
[0014] Fig. 2 is a second structural schematic view of the energy-saving and environment-friendly electrical equipment box dehumidifying device.
[0015] Fig. 3 is a sectional view of the energy-saving and environment-friendly electrical equipment box dehumidifying device.
[0016] As shown in the drawings: 1, electrical equipment box; 2, sealed electrical equipment placement groove; 3, dry adsorption box; 4, first sealing door; 5, dry placement layer; 6, upper supporting net plate; 7, lower supporting net plate; 8, first sealing door cover; 9, dust filter cloth cover layer; 10, air suction fan; 11, air outlet; 12, air collecting cover; 13, electric control valve; 14, humidity sensor; 15, heating cavity; 16, heating net plate; 17, hot air fan; 18, hot air channel; 19, second sealing door cover; 20, air inlet; 21, filter net plate; 22, temperature sensor; 23, exhaust valve pipe; 24, second sealing door. DETAILED DESCRIPTION
[0017] The present invention will now be described in further detail with reference to the accompanying drawings.
[0018] Combined with appendix Figs. 1-3 An energy-saving and environmentally friendly dehumidification device for an electrical equipment box includes an electrical equipment box 1. The electrical equipment box 1 has a sealed electrical equipment mounting slot 2 inside. A first sealing door 4, matching the sealing of the electrical equipment mounting slot 2, is connected to the outside of the electrical equipment box 1. A drying adsorption box 3 is connected to one side of the electrical equipment box 1. A drying placement layer 5 is connected inside the drying adsorption box 3. An exhaust fan 10 is connected below the electrical equipment box 1 and the drying adsorption box 3. An air outlet 11 is provided above the electrical equipment box 1 and the drying adsorption box 3. A matching exhaust fan is connected to the inside of the electrical equipment box 1. The exhaust fan 10 and the air outlet 11 are connected to an air collecting hood 12. An electric control valve 13 is connected to the air collecting hood 12. The air collecting hood 12 and the electric control valve 13 can be used to close and open the air inlet and outlet channels of the exhaust fan 10 and the air outlet 11. By opening the electric control valve 13 and starting the exhaust fan 10 at the same time, the gas in the sealed electrical equipment mounting tank 2 can be drawn into the drying adsorption box 3. The drying placement layer 5 can adsorb moisture, thereby drying the gas in the sealed electrical equipment mounting tank 2, reducing the moisture in the sealed electrical equipment mounting tank 2, and ensuring the dryness of the sealed electrical equipment mounting tank 2 in real time.
[0019] The electrical equipment box 1 has a heating chamber 15 at its bottom, and multiple heating mesh plates 16 are connected inside the heating chamber 15. The heating mesh plates 16 are resistance heaters that can raise the temperature inside the heating chamber 15. A hot air fan 17 connected to the heating chamber 15 is connected to one side of the bottom of the electrical equipment box 1. The hot air fan 17 is connected to a hot air channel 18 connected to the bottom of the drying adsorption box 3. An exhaust valve pipe 23 is connected to the top of the drying adsorption box 3. The bottom of the electrical equipment box 1 has an air inlet 20 that works with the heating chamber 15. Gas is drawn in by the hot air fan 17, and the electric control valve 13 is closed while the exhaust valve pipe 23 is opened. The hot air flows from bottom to top through the drying placement layer 5 and is then discharged, thus quickly drying the desiccant for future use. A filter mesh plate 21 is connected inside the air inlet 20. A second sealing door 24 that works with the heating chamber 15 is connected to the front of the electrical equipment box 1.
[0020] A temperature sensor 22 is connected inside the heating chamber 15, and a humidity sensor 14 is connected to the top plate inside the drying adsorption box 3. The temperature and humidity at the corresponding location are sensed by the sensor, and the humidity sensor 14 senses whether the desiccant has adsorbed enough moisture. If the humidity sensor 14 senses the humidity is above the required level, the desiccant can be dried by the heating chamber 15 and the hot air fan 17.
[0021] The upper support net plate 6 and the lower support net plate 7 are connected above and below the dry placement layer 5 in the dry adsorption box 3, a first sealing door cover 8 matched with the dry placement layer 5 is connected outside the dry adsorption box 3, the first sealing door cover 8 can conveniently replace the drying agent, a dust filtering cloth cover layer 9 is connected below the dry placement layer 5 in the dry adsorption box 3, and a second sealing door cover 19 communicated with the dust filtering cloth cover layer 9 below is connected at one side bottom of the dry adsorption box 3, dust in the air can be filtered through the dust filtering cloth cover layer 9, and the second sealing door cover 19 is convenient for performing regular cleaning operation.
[0022] The above describes the present application and its embodiments, which are not limited, and the drawings only show one of the embodiments of the present application, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired, without departing from the creative purpose of the present application, similar structure modes and embodiments are not creatively designed, which should belong to the protection scope of the present application.
Claims
1. An energy-saving and environmentally friendly dehumidification device for an electrical equipment box, comprising an electrical equipment box (1), wherein the electrical equipment box (1) is provided with a sealed electrical equipment mounting slot (2), and a first sealing door (4) that matches the sealed electrical equipment mounting slot (2) is connected to the outside of the electrical equipment box (1), characterized in that: A drying adsorption box (3) is connected to one side of the electrical equipment box (1), a drying placement layer (5) is connected inside the drying adsorption box (3), an exhaust fan (10) is connected below between the electrical equipment box (1) and the drying adsorption box (3), and an air outlet (11) is provided above between the electrical equipment box (1) and the drying adsorption box (3). The electrical equipment box (1) is provided with a heating chamber (15) at the bottom. Multiple heating mesh plates (16) are connected inside the heating chamber (15). A hot air fan (17) communicating with the heating chamber (15) is connected to the bottom of one side of the electrical equipment box (1). A hot air channel (18) communicating with the bottom of the drying adsorption box (3) is connected to the hot air fan (17). An exhaust valve pipe (23) is connected to the top of the drying adsorption box (3). An air inlet (20) cooperating with the heating chamber (15) is provided at the bottom of the electrical equipment box (1). A second sealing door (24) cooperating with the heating chamber (15) is connected to the front side of the electrical equipment box (1).
2. The energy-saving and environmentally friendly dehumidification device for electrical equipment boxes according to claim 1, characterized in that: The electrical equipment box (1) is equipped with an air collection hood (12) that works with an exhaust fan (10) and an air outlet (11). An electric control valve (13) is connected to the air collection hood (12).
3. The energy-saving and environmentally friendly dehumidification device for electrical equipment boxes according to claim 1, characterized in that: A temperature sensor (22) is connected inside the heating chamber (15), and a humidity sensor (14) is connected to the top plate inside the drying adsorption box (3).
4. The energy-saving and environmentally friendly dehumidification device for electrical equipment boxes according to claim 1, characterized in that: The drying adsorption box (3) is provided with an upper support mesh plate (6) and a lower support mesh plate (7) connected above and below the drying placement layer (5). The drying adsorption box (3) is provided with a first sealing door cover (8) that matches the drying placement layer (5) on the outside.
5. The energy-saving and environmentally friendly dehumidification device for electrical equipment boxes according to claim 1, characterized in that: The drying adsorption box (3) is provided with a dust filter cloth cover (9) located below the drying placement layer (5), and a second sealed door cover (19) connected to the bottom of one side of the drying adsorption box (3) is provided, which communicates with the bottom of the dust filter cloth cover (9).
6. The energy-saving and environmentally friendly dehumidification device for electrical equipment boxes according to claim 1, characterized in that: A filter screen (21) is connected inside the air inlet (20).