An intelligent dehumidification device for power equipment

By designing a combination of fixing frame, V-shaped plate and vertical rod in power equipment, and using induction block and induction plate to control the solenoid valve, the problems of poor dehumidification effect and inconvenient drainage in the prior art are solved, and more efficient dehumidification and automatic drainage effects are achieved.

CN115912085BActive Publication Date: 2025-05-30JIANGSU GUOKONG POWER EQUIP CO LTD
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Patent Information

Application Number
CN202211508203.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-29
Publication Date
2025-05-30
Estimated Expiration
2042-11-29

AI Technical Summary

Technical Problem

The existing intelligent dehumidification device has poor dehumidification effect in power equipment, resulting in easy water inflow inside the equipment and inconvenient drainage methods, which affects the normal operation of staff.

Method used

An intelligent dehumidification device for power equipment is designed. By setting up a fixture, power module, V-plate and vertical rod, the guiding role of V-plate and vertical rod is used to make water vapor flow into the bottom end of the chassis cavity after liquefied at the bottom end of the V-plate to prevent water dripping to the surface of the power module. At the same time, through the combination of the isolation plate, cooling plate, fixing shell and spring, the solenoid valve is controlled by the induction block and the induction plate to achieve full condensation and automatic drainage of water vapor.

Benefits of technology

It improves the dehumidification effect inside the power equipment, prevents water vapor from dripping randomly at the bottom of the fixture after liquefaction, reduces the liquefaction amount of water vapor inside the chassis, and achieves more efficient dehumidification and automatic drainage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention belongs to the technical field of equipment dehumidification, and discloses an intelligent dehumidification device for power equipment, including a chassis. A movable door is hinged to the front of the chassis, and a humidity sensor is provided on the front of the movable door. A fixing frame is fixedly installed inside the chassis, and a power module is placed on the top of the fixing frame. By setting the fixing frame, the power module, the V-shaped plate and the vertical rod, the water vapor flowing into the bottom end of the inner cavity of the chassis is unified through the V-shaped plate and the vertical rod. At the same time, part of the water vapor that moves upward after evaporation of the power module will move to both sides under the guiding action of the V-shaped plate, reducing the degree of water vapor accumulation on the top of the power module, thereby reducing the liquefaction amount of water vapor inside the chassis, so that as much water vapor as possible enters the top of the inner cavity of the chassis under the drive of hot air, improving the dehumidification effect inside the chassis.
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Description

Technical Field

[0001] The present invention belongs to the technical field of equipment dehumidification, and specifically relates to an intelligent dehumidification device for power equipment. Background Art

[0002] An intelligent dehumidification device for power equipment is a device that removes the accumulated water source and humid water vapor inside it. The existing intelligent dehumidification device works by introducing hot air into the equipment, heating the water source inside with the hot air to make it evaporate quickly, and then condensing the water vapor, so that the water vapor liquefies into water and is discharged from the device, thereby performing dehumidification operations on the equipment.

[0003] In some rainy areas, the air humidity is high all year round. Therefore, the power equipment used usually has an intelligent dehumidification device. Since there are many power modules inside the power equipment, when these modules are operating normally, they will emit a large amount of heat inside, making the evaporation rate of the water vapor around the power modules faster than that in other areas. And the water vapor formed by evaporation will float upward and accumulate at the bottom end of the fixing plate of the upper power module. Since the temperature of the fixing plate is relatively low, the water vapor will liquefy when it comes into contact and form water droplets that drip onto the surface of the power module at the bottom end, which easily causes water to enter the power module and damage it, and is not conducive to the operation of the power equipment.

[0004] When the existing intelligent dehumidification device performs dehumidification operations on power equipment, it will liquefy the discharged water vapor to remove the moisture in the air. In order to improve the dehumidification effect inside the power equipment, the hot air introduced into the electronic equipment has a relatively fast flow rate, so that the hot air is discharged to the outside before it has time to be fully condensed inside the condensation chamber. After a long time of dehumidification operations, the air humidity around the power equipment will become higher. The high-humidity air is sent into the device again for dehumidification. The water vapor saturation in the air is relatively high, making the amount of water vapor that can be accommodated lower, thereby reducing the dehumidification effect.

[0005] After the existing intelligent dehumidification device cools and condenses the water vapor in the hot air, the condensed water will accumulate inside the condensation chamber and needs to be drained regularly by the staff, which increases the workload of the staff. There is also a way to drain water by drilling holes in the condensation chamber. Although it can achieve the effect of timely drainage, when gas is continuously introduced into the condensation chamber, the internal air pressure is higher than the external air pressure, resulting in the condensed water being discharged together with the gas. Driven by the gas, the condensed water will be sprayed to the outside, affecting the normal operation of the staff. Therefore, it needs to be improved and optimized. Summary of the Invention

[0006] The purpose of the present invention is to provide an intelligent dehumidification device for power equipment to solve the problems raised in the above background art.

[0007] To achieve the above object, the present invention provides the following technical solution: An intelligent dehumidification device for power equipment, including a chassis, a movable door is hinged to the front of the chassis, a humidity sensor is provided on the front of the movable door, a fixed frame is fixedly installed inside the chassis, a power module is placed on the top of the fixed frame, V-shaped plates are fixedly installed at the bottoms of two fixed frames at the same horizontal position, a circular hole is opened in the concave part of the V-shaped plate, a vertical rod is fixedly installed at the bottom end of the inner cavity of the chassis, the vertical rod extends upward into the inside of the circular hole, an air pipe is fixedly installed below the inner surface of the chassis, and an air intake mechanism is fixedly installed at the right end of the chassis. The air intake mechanism includes an air outlet pipe, an electric heating wire is fixedly installed inside the air outlet pipe, and air supply pipes are fixedly communicated with opposite surfaces on the left and right sides of the air pipe.

[0008] Preferably, a partition board is fixedly installed inside the chassis, a fixed block is fixedly installed on the left side at the bottom end of the partition board, a ventilation duct is fixedly installed inside the fixed block, and the ventilation duct communicates the top and bottom of the partition board. A cooling plate is installed at the top of the inner cavity of the chassis, a drainage chamber is opened inside the cooling plate, a fixed shell is fixedly communicated with the bottom end of the cooling plate, and uniformly distributed leakage holes are opened on the surface of the cooling plate, and the leakage holes are communicated with the inside of the cooling plate. A discharge air pipe is fixedly installed at the top of the partition board, and the discharge air pipe communicates the inside of the chassis with the outside. A solenoid valve is fixedly installed inside the discharge air pipe. A movable plate is movably installed inside the fixed shell, and the movable plate is located below the connection of the drainage chamber and the fixed shell. The bottom end of the fixed shell is communicated with the discharge air pipe through a through hole. A moving rod is fixedly installed at the top of the movable plate, the moving rod penetrates upward through the fixed shell and a sensing block is fixedly installed, and an elastic spring is movably sleeved on the outer surface of the moving rod and is connected between the top of the fixed shell and the bottom end of the sensing block. An induction plate is fixedly installed at the right end of the inner cavity of the chassis and is located above the sensing block.

[0009] Preferably, a drain pipe is fixedly communicated with the right end of the fixed shell, the right end of the drain pipe penetrates the chassis, and the connection between the drain pipe and the fixed shell is located below the movable plate.

[0010] Preferably, a guide plate is fixedly installed at the left end of the top of the chassis, and the bottom end of the guide plate is curved and smooth.

[0011] Preferably, grooves are opened at both the left end and the right end of the cooling plate, and uniformly distributed leakage holes are opened on the surface of the cooling plate on both sides of the drainage grooves located on the surface of the cooling plate.

[0012] Preferably, the intake mechanism further includes a blower, which is fixedly installed at the right end of the chassis. An air inlet pipe is fixedly installed at the right end of the blower. The outlet pipe is located at the left end of the blower, and the left end of the outlet pipe penetrates through the chassis and extends into the interior of the air pipe.

[0013] Preferably, the number of the vertical rods is four, and the shapes of the four vertical rods are all cross-shaped.

[0014] Preferably, a distance of centimeters is left between both ends of the cooling plate and the inner wall of the chassis.

[0015] Preferably, the inner diameter of the interface between the drainage chamber and the fixed shell is smaller than the inner diameter of the interface between the drain pipe and the fixed shell.

[0016] The beneficial effects of the present invention are as follows:

[0017] 1. By providing a fixed frame, a power module, a V-shaped plate and vertical rods, through the guiding action of the V-shaped plate and the vertical rods, the water vapor evaporated from the top of the power module liquefies into water droplets at the bottom end of the V-shaped plate, and then uniformly flows into the bottom end of the inner cavity of the chassis through the V-shaped plate and the vertical rods, preventing the randomly dripping of the liquefied water vapor onto the surface of the power module at the bottom end of the fixed frame. At the same time, part of the water vapor moving upward after evaporation of the power module will move to both sides under the guiding action of the V-shaped plate, reducing the degree of aggregation of water vapor at the top of the power module, thereby reducing the liquefaction amount of water vapor inside the chassis, enabling as much water vapor as possible to enter the top of the inner cavity of the chassis driven by the hot air, and improving the dehumidification effect inside the chassis.

[0018] 2. By providing a partition board, a cooling plate, a fixed shell and a spring, when the water vapor contacts the surface of the cooling plate, the water vapor liquefies into condensed water and flows into the interior of the fixed shell through the drainage chamber. By comparing the weight of the condensed water flowing onto the top of the movable plate and the movable plate with the elastic force of the spring, the condensation degree of the water vapor in the hot air at the top of the partition board is judged. Then, through the contact between the induction block and the induction plate, the opening and closing of the solenoid valve are controlled. When the solenoid valve is closed, the pressure at the top of the partition board is higher than the outside at this time. The higher pressure helps to accelerate the condensation rate of the water vapor, enabling the water vapor in the hot air to be fully liquefied, reducing the air humidity around the chassis, and improving the dehumidification effect.

[0019] 3. The present invention is provided with a drain pipe. By utilizing the change in gravity when the condensed water vapor enters the top of the movable plate, the sensing block contacts or separates from the sensing plate, thereby controlling the opening and closing of the solenoid valve. When the movable plate moves downward, the condensed water on the top of the movable plate will be automatically discharged through the drain pipe. By utilizing the discharge of the condensed water, the content of the condensed water on the top of the movable plate is changed, causing the movable plate to reset. Furthermore, the water vapor on the top of the isolation plate is fully liquefied again, realizing the automatic discharge of the condensed water while resetting the device, facilitating the discharge and the full condensation of the water vapor. Brief Description of the Drawings

[0020] Figure 1 is a schematic structural diagram of the present invention;

[0021] Figure 2 is a schematic cross-sectional structural diagram of the front of the present invention;

[0022] Figure 3 is the present invention Figure 3 is a partially enlarged schematic structural diagram at A in the present invention;

[0023] Figure 4 is a schematic internal structural diagram of the air pipe of the present invention;

[0024] Figure 5 is a schematic cross-sectional structural diagram of the side of the present invention;

[0025] Figure 6 is the present invention Figure 5 is a partially enlarged schematic structural diagram at B in the present invention;

[0026] Figure 7 is a schematic structural diagram of the V-shaped plate of the present invention;

[0027] Figure 8 is a schematic structural diagram of the cooling plate of the present invention.

[0028] In the figure: 1. Chassis; 2. Movable door; 3. Humidity sensor; 4. Fixed frame; 5. Power module; 6. V-shaped plate; 7. Round hole; 8. Vertical rod; 9. Air pipe; 10. Intake mechanism; 101. Fan; 102. Air inlet pipe; 103. Air outlet pipe; 11. Electric heating wire; 12. Air supply pipe; 13. Isolation plate; 14. Fixed block; 15. Ventilation duct; 16. Guide plate; 17. Cooling plate; 18. Drainage groove; 19. Leak hole; 20. Groove; 21. Drainage chamber; 22. Exhaust duct; 23. Solenoid valve; 24. Fixed shell; 25. Drain pipe; 26. Movable plate; 27. Movement rod; 28. Sensing block; 29. Sensing plate; 30. Spring; 31. Through hole. Detailed Embodiments

[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0030] As Figures 1 to 8 shown, the embodiment of the present invention provides an intelligent dehumidification device for power equipment, including a chassis 1. A movable door 2 is hinged to the front of the chassis 1. A humidity sensor 3 is arranged on the front of the movable door 2. A fixing frame 4 is fixedly installed inside the chassis 1. A power module 5 is placed on the top of the fixing frame 4. V-shaped plates 6 are fixedly installed at the bottoms of two fixing frames 4 at the same horizontal position. A round hole 7 is opened in the concave part of the V-shaped plate 6. A vertical rod 8 is fixedly installed at the bottom end of the inner cavity of the chassis 1, and the vertical rod 8 extends upward into the inside of the round hole 7. An air pipe 9 is fixedly installed below the inner surface of the chassis 1. An air intake mechanism 10 is fixedly installed at the right end of the chassis 1. The air intake mechanism 10 includes an air outlet pipe 103. A heating wire 11 is fixedly installed inside the air outlet pipe 103. Air supply pipes 12 are fixedly communicated with both opposite sides of the air pipe 9.

[0031] The working principle and beneficial effects of the above technical solution are as follows: The staff rotates the movable door 2 so that the movable door 2 contacts the chassis 1, and the humidity sensor 3 is powered on, so that the humidity sensor 3 monitors the air humidity inside the chassis 1 in real time. When the humidity inside the chassis 1 is too high, the air intake mechanism 10 and the heating wire 11 will operate. The outside air is drawn in through the air intake mechanism 10 and heated by the heating wire 11, and the heated air is introduced into the inside of the chassis 1. Since a large amount of heat is dissipated when the power module 5 operates, the temperature near the power module 5 rises, thereby accelerating the evaporation of the moisture in the air near the power module 5. The water vapor gathers and moves upward. As the water vapor moves upward, it will contact the bottom end of the V-shaped plate 6 and liquefy into water droplets on the surface of the low-temperature V-shaped plate 6. The water droplets will move along the V-shaped plate 6 and gather at the concave part of the V-shaped plate 6, enter the inside of the round hole 7 and contact the outer surface of the vertical rod 8, and then move downward along the outer surface of the vertical rod 8 to the bottom end of the inner cavity of the chassis 1.

[0032] Through the guiding effect of the V-shaped plate 6 and the vertical rod 8, the water vapor evaporated from the top of the power module 5 is liquefied into water droplets at the bottom end of the V-shaped plate 6, and then uniformly flows into the bottom end of the inner cavity of the chassis 1 through the V-shaped plate 6 and the vertical rod 8, preventing the randomly dripping of the liquefied water vapor onto the surface of the power module 5 at the bottom end of the fixing bracket 4. At the same time, some of the water vapor that moves upward after evaporation of the power module 5 will move to both sides under the guiding effect of the V-shaped plate 6, reducing the degree of aggregation of the water vapor at the top of the power module 5, thereby reducing the amount of liquefied water vapor inside the chassis 1, enabling as much water vapor as possible to enter the top of the inner cavity of the chassis 1 under the drive of the hot air, and improving the dehumidification effect inside the chassis 1.

[0033] As Figure 2 and 3 shown, in one embodiment, an isolation plate 13 is fixedly installed inside the chassis 1. A fixing block 14 is fixedly installed on the left side of the bottom end of the isolation plate 13. A ventilation duct 15 is fixedly installed inside the fixing block 14, and the ventilation duct 15 connects the top and bottom of the isolation plate 13. A cooling plate 17 is installed at the top of the inner cavity of the chassis 1. A drainage chamber 21 is opened inside the cooling plate 17. A fixing shell 24 is fixedly connected to the bottom end of the cooling plate 17. Uniformly distributed leakage holes 19 are opened on the surface of the cooling plate 17, and the leakage holes 19 are communicated with the inside of the cooling plate 17. An exhaust duct 22 is fixedly installed at the top of the isolation plate 13, and the exhaust duct 22 connects the inside of the chassis 1 with the outside. An electromagnetic valve 23 is fixedly installed inside the exhaust duct 22. A movable plate 26 is movably installed inside the fixing shell 24, and the movable plate 26 is located below the connection between the drainage chamber 21 and the fixing shell 24. The bottom end of the fixing shell 24 is communicated with the exhaust duct 22 through a through hole 31. A moving rod 27 is fixedly installed at the top of the movable plate 26. The moving rod 27 penetrates upward through the fixing shell 24 and a sensing block 28 is fixedly installed. A spring 30 elastically connected between the top of the fixing shell 24 and the bottom end of the sensing block 28 is movably sleeved on the outer surface of the moving rod 27. An induction plate 29 located above the sensing block 28 is fixedly installed at the right end of the inner cavity of the chassis 1;

[0034] The working principle and beneficial effects of the above technical solution are as follows:

[0035] Start the intake mechanism 10, draw in outside air through the intake mechanism 10 and enter the interior of the chassis 1. Heat the lower part of the inner cavity of the chassis 1 with hot air, causing the air below the inner cavity of the chassis 1 to evaporate after being heated. Then, along with the hot air, it enters above the partition plate 13 through the ventilation duct 15 and makes full contact with the outer surface of the cooling plate 17, causing the water vapor in the hot air to condense into water droplets on the surface of the cooling plate 17 and enter the interior of the drainage chamber 21 through the leakage holes 19, and finally flow to the top of the fixed shell 24. The sensing block 28 contacts the sensing plate 29, causing the solenoid valve 23 to be in the closed state. When a small amount of condensed water enters the top of the movable plate 26, the movable plate 26 is located in the middle position inside the fixed shell 24, and the spring 30 is always in a state of elastic compression. When the condensed water on the top of the movable plate 26 exceeds two-thirds of the whole fixed shell 24, the condensed water will exceed the connection port between the drainage chamber 21 and the fixed shell 24. At this time, the gravity of the condensed water on the top of the movable plate 26 and the whole movable plate 26 will be greater than the upward pulling force of the spring 30 on the movable plate 26, causing the movable plate 26 to move downward, making the sensing block 28 separate from the sensing plate 29. At this time, the solenoid valve 23 will be in the open state, allowing the air above the partition plate 13 to be discharged to the outside through the exhaust duct 22;

[0036] By making the water vapor contact the surface of the cooling plate 17, the water vapor is liquefied into condensed water and flows into the interior of the fixed shell 24 through the drainage chamber 21. By comparing the weight of the condensed water flowing into the top of the movable plate 26 and the movable plate 26 with the elastic force of the spring 30, the condensation degree of the water vapor in the hot air above the partition plate 13 is judged. Furthermore, through the contact between the sensing block 28 and the sensing plate 29, the opening and closing of the solenoid valve 23 are controlled. When the solenoid valve 23 is closed, the pressure above the partition plate 13 is higher than the outside at this time. The higher pressure helps to accelerate the condensation rate of the water vapor, enabling the water vapor in the hot air to be fully liquefied, reducing the air humidity around the chassis 1, and improving the dehumidification effect.

[0037] As Figure 3 shown, in one embodiment, the right end of the fixed shell 24 is fixedly connected and communicated with a drain pipe 25. The right end of the drain pipe 25 penetrates through the chassis 1, and the connection part between the drain pipe 25 and the fixed shell 24 is located below the movable plate 26;

[0038] The working principle and beneficial effects of the above technical solution are:

[0039] When the condensed water liquefied after the outer surface of the circular hole 7 comes into contact with water vapor enters the top of the movable plate 26 through the drainage chamber 21, as the amount of condensed water entering the top of the movable plate 26 gradually increases, it will cause the movable plate 26 to move downward against the elastic force of the spring 30. When the movable plate 26 moves to be flush with the drainage pipe 25, the water source at the top of the movable plate 26 will be discharged to the outside through the drainage pipe 25. At this time, the drainage chamber 21 will continue to introduce condensed water into the fixed shell 24. When the condensed water discharged through the drainage pipe 25 makes the sum of the condensed water and the gravity of the movable plate 26 less than the elastic force of the spring 30, the movable plate 26 and the induction block 28 will reset, causing the induction block 28 to contact the induction plate 29, thereby closing the solenoid valve 23 again;

[0040] By utilizing the change in gravity of the condensed water entering the top of the movable plate 26 after the condensation of water vapor, the induction block 28 is made to contact or separate from the induction plate 29, thereby controlling the opening and closing of the solenoid valve 23. When the movable plate 26 moves downward, the condensed water at the top of the movable plate 26 will be automatically discharged through the drainage pipe 25. By utilizing the discharge of the condensed water, the content of the condensed water at the top of the movable plate 26 is changed, causing the movable plate 26 to reset, and then the water vapor at the top of the isolation plate 13 is fully liquefied again, realizing the automatic discharge of the condensed water while resetting the device, facilitating the discharge and the full condensation of the water vapor.

[0041] As Figure 2 shown, in one embodiment, a guide plate 16 is fixedly installed at the left end of the top of the chassis 1, and the bottom end of the guide plate 16 is curved and smooth;

[0042] The working principle and beneficial effects of the above technical solution are: Due to the design of the guide plate 16, it can play a good guiding role in the hot air moving upward through the ventilation duct 15, making the hot air move to the right and contact the cooling plate 17, facilitating the condensation of the water vapor in the hot air.

[0043] As Figure 8 shown, in one embodiment, grooves 20 are formed at both the left end and the right end of the cooling plate 17, and leakage holes 19 are formed on the surface of the cooling plate 17 and are evenly distributed on both sides of the drainage grooves 18 located on the surface of the cooling plate 17;

[0044] The working principle and beneficial effects of the above technical solution are: Due to the design of the grooves 20 and the leakage holes 19, it can play a good guiding role in the condensed water on the surface of the cooling plate 17, making the condensed water move along the leakage holes 19 and finally enter the interior of the drainage chamber 21 through the grooves 20 and enter the interior of the fixed shell 24 uniformly. The degree of thorough condensation is judged by the amount of condensed water.

[0045] As Figure 4As shown, in one embodiment, the intake mechanism 10 further includes a fan 101. The fan 101 is fixedly installed at the right end of the chassis 1. An air inlet pipe 102 is fixedly installed at the right end of the fan 101. An air outlet pipe 103 is located at the left end of the fan 101. The left end of the air outlet pipe 103 penetrates through the chassis 1 and extends into the interior of the air pipe 9.

[0046] The working principle and beneficial effects of the above technical solution are as follows: Due to the operation of the fan 101, air from the outside will be drawn through the air inlet pipe 102 and discharged into the interior of the air pipe 9 through the air outlet pipe 103, enabling the hot air heated by the heating wire 11 to circulate inside the air pipe 9 and be discharged into the interior of the chassis 1 through the air supply pipe 12.

[0047] As Figure 7 shown, in one embodiment, the number of vertical rods 8 is four, and the shapes of the four vertical rods 8 are all cross-shaped.

[0048] The working principle and beneficial effects of the above technical solution are as follows: Due to the design of the vertical rods 8, when the condensed water flows through the V-shaped plate 6 and contacts the vertical rods 8, it will flow downward along the outer surface of the vertical rods 8. The vertical rods 8 can prevent the condensed water from dripping onto the bottom end of the chassis 1 and splashing.

[0049] As Figure 5 shown, in one embodiment, there is a 3-cm gap between the two ends of the cooling plate 17 and the inner wall of the chassis 1.

[0050] The working principle and beneficial effects of the above technical solution are as follows: Due to the existence of the gap, when the hot air enters and contacts the cooling plate 17 at the top of the isolation plate 13, part of the water vapor will enter the back of the cooling plate 17 through the gap, and the water vapor will contact and condense on the back of the cooling plate 17, increasing the condensation efficiency of the water vapor.

[0051] As Figure 3 shown, in one embodiment, the inner diameter of the interface between the drainage chamber 21 and the fixed shell 24 is smaller than the inner diameter of the interface between the drain pipe 25 and the fixed shell 24.

[0052] The working principle and beneficial effects of the above technical solution are as follows: Since the inner diameter of the drain pipe 25 is larger than that of the drainage chamber 21, the speed of discharging the condensed water from the drain pipe 25 is greater than the water inlet speed of the drainage chamber 21, facilitating the reset operation of the movable plate 26.

[0053] Working principle and usage process:

[0054] The staff rotates the movable door 2 so that the movable door 2 contacts the chassis 1, energizes the humidity sensor 3, enabling the humidity sensor 3 to monitor the air humidity inside the chassis 1 in real time. When the humidity inside the chassis 1 is too high, the intake mechanism 10 and the heating wire 11 will operate. The intake mechanism 10 extracts external air and heats it through the heating wire 11, and then the heated air is introduced into the interior of the chassis 1. Since a large amount of heat is dissipated when the power module 5 operates, the temperature near the power module 5 rises, accelerating the evaporation of the moisture in the air near the power module 5. As a result, water vapor accumulates and moves upward. During the upward movement of the water vapor, it will contact the bottom end of the V-shaped plate 6 and liquefy into water droplets on the surface of the low-temperature V-shaped plate 6. The water droplets will move along the V-shaped plate 6 and gather at the concave part of the V-shaped plate 6, enter the interior of the round hole 7, contact the outer surface of the vertical rod 8, and move downward along the outer surface of the vertical rod 8 to the bottom end of the inner cavity of the chassis 1;

[0055] Start the intake mechanism 10. Extract external air into the interior of the chassis 1 through the intake mechanism 10. Heat the lower part of the inner cavity of the chassis 1 with hot air, causing the air in the lower part of the inner cavity of the chassis 1 to evaporate when heated. Then, along with the hot air, it enters above the isolation plate 13 through the ventilation duct 15 and makes full contact with the outer surface of the cooling plate 17, causing the water vapor in the hot air to condense into water droplets on the surface of the cooling plate 17 and enter the interior of the drainage chamber 21 through the leakage holes 19, and finally flow to the top of the fixed shell 24. The sensing block 28 contacts the sensing plate 29, causing the solenoid valve 23 to be in the closed state. When a small amount of condensed water enters the top of the movable plate 26, the movable plate 26 is located in the middle of the fixed shell 24, and the spring 30 is always in a state of elastic compression. When the condensed water on the top of the movable plate 26 exceeds two-thirds of the whole fixed shell 24, the condensed water will exceed the connection port between the drainage chamber 21 and the fixed shell 24. At this time, the gravity of the condensed water on the top of the movable plate 26 and the whole movable plate 26 will be greater than the upward pulling force of the spring 30 on the movable plate 26, causing the movable plate 26 to move downward, making the sensing block 28 separate from the sensing plate 29. At this time, the solenoid valve 23 will be in the open state, allowing the air above the isolation plate 13 to be discharged to the outside through the exhaust duct 22;

[0056] When the condensed water liquefied after the outer surface of the round hole 7 comes into contact with water vapor enters the top of the movable plate 26 through the drainage chamber 21, as the amount of condensed water entering the top of the movable plate 26 gradually increases, it will cause the movable plate 26 to move downward against the elastic force of the spring 30. When the movable plate 26 moves to be flush with the drain pipe 25, the water source at the top of the movable plate 26 will be discharged to the outside through the drain pipe 25. At this time, the drainage chamber 21 will continue to introduce condensed water into the fixed housing 24. When the condensed water discharged through the drain pipe 25 makes the sum of the condensed water and the gravity of the movable plate 26 less than the elastic force of the spring 30, the movable plate 26 and the induction block 28 will reset, causing the induction block 28 to contact the induction plate 29, thereby closing the solenoid valve 23 again.

[0057] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0058] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An intelligent dehumidification device for power equipment, including a chassis (1), Characterized in that: A movable door (2) is hinged to the front of the chassis (1), a humidity sensor (3) is arranged on the front of the movable door (2), a fixed frame (4) is fixedly installed inside the chassis (1), a power module (5) is placed on the top of the fixed frame (4), V-shaped plates (6) are fixedly installed at the bottom ends of two fixed frames (4) at the same horizontal position, a round hole (7) is opened in the concave part of the V-shaped plate (6), a vertical rod (8) is fixedly installed at the bottom end of the inner cavity of the chassis (1), the vertical rod (8) extends upward into the inside of the round hole (7), an air pipe (9) is fixedly installed below the inner surface of the chassis (1), and an air intake mechanism (10) is fixedly installed at the right end of the chassis (1). The air intake mechanism (10) includes an air outlet pipe (103), and an electric heating wire (11) is fixedly installed inside the air outlet pipe (103). Air supply pipes (12) are fixedly communicated with opposite surfaces on the left and right sides of the air pipe (9); A partition plate (13) is fixedly installed inside the chassis (1), a fixed block (14) is fixedly installed on the left side of the bottom end of the partition plate (13), a ventilation duct (15) is fixedly installed inside the fixed block (14), and the ventilation duct (15) communicates the top and bottom of the partition plate (13). A cooling plate (17) is installed at the top of the inner cavity of the chassis (1). A drainage chamber (21) is opened inside the cooling plate (17). A fixed shell (24) is fixedly communicated with the bottom end of the cooling plate (17). Uniformly distributed leakage holes (19) are opened on the surface of the cooling plate (17), and the leakage holes (19) are communicated with the inside of the cooling plate (17). A exhaust air pipe (22) is fixedly installed on the top of the partition plate (13), and the exhaust air pipe (22) communicates the inside of the chassis (1) with the outside. A solenoid valve (23) is fixedly installed inside the exhaust air pipe (22). A movable plate (26) is movably installed inside the fixed shell (24), and the movable plate (26) is located below the connection between the drainage chamber (21) and the fixed shell (24). The bottom end of the fixed shell (24) is communicated with the exhaust air pipe (22) through a through hole (31). A moving rod (27) is fixedly installed on the top of the movable plate (26), the moving rod (27) penetrates upward through the fixed shell (24) and a sensing block (28) is fixedly installed. A spring (30) elastically connected between the top of the fixed shell (24) and the bottom end of the sensing block (28) is movably sleeved on the outer surface of the moving rod (27). A sensing plate (29) located above the sensing block (28) is fixedly installed at the right end of the inner cavity of the chassis (1).

2. An intelligent dehumidification device for power equipment according to claim 1, Characterized in that: A drain pipe (25) is fixedly communicated with the right end of the fixed shell (24), the right end of the drain pipe (25) penetrates the chassis (1), and the connection between the drain pipe (25) and the fixed shell (24) is located below the movable plate (26).

3. An intelligent dehumidification device for power equipment according to claim 1, characterized in that: A guide plate (16) is fixedly installed at the left end of the top of the chassis (1), and the bottom end of the guide plate (16) is curved and smooth.

4. An intelligent dehumidification device for power equipment according to claim 1, characterized in that: Grooves (20) are provided at both the left end and the right end of the cooling plate (17), and leakage holes (19) are provided on the surface of the cooling plate (17) and are evenly distributed on both sides of the drainage grooves (18) located on the surface of the cooling plate (17).

5. An intelligent dehumidification device for power equipment according to claim 1, characterized in that: The air intake mechanism (10) further includes a fan (101), the fan (101) is fixedly installed at the right end of the chassis (1), an air inlet pipe (102) is fixedly installed at the right end of the fan (101), the air outlet pipe (103) is located at the left end of the fan (101), and the left end of the air outlet pipe (103) penetrates through the chassis (1) and extends into the interior of the air pipe (9).

6. An intelligent dehumidification device for power equipment according to claim 1, characterized in that: The number of the vertical rods (8) is four, and the shapes of the four vertical rods (8) are all cross-shaped.

7. An intelligent dehumidification device for power equipment according to claim 1, characterized in that: A distance of 3 centimeters is left between both ends of the cooling plate (17) and the inner wall of the chassis (1).

8. An intelligent dehumidification device for power equipment according to claim 1, characterized in that: The inner diameter of the interface between the drainage chamber (21) and the fixed shell (24) is smaller than the inner diameter of the interface between the drain pipe (25) and the fixed shell (24).

Citation Information

Patent Citations

  • Industrial sewage treatment equipment and operation method thereof

    CN108862436A

  • Device for cooling electronic components

    US20190150321A1