Anti-clogging air filter assembly for dehumidification heat pump

CN224801759UActive Publication Date: 2026-09-25SHENZHEN MINGYANGZHONGKE ENERGY TECH CO LTD
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Patent Information

Application Number
CN202521292304.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-24
Publication Date
2026-09-25
Estimated Expiration
2035-06-24

AI Technical Summary

Technical Problem

然而上述除湿热泵的风机仓不具备拦截空气中大颗粒污染物的功能

Benefits of technology

[0014]1、该除湿热泵用防堵塞空气过滤组件,通过设置防尘网,防尘网可以阻挡空气中的灰尘等大颗粒污染物,使得大颗粒污染物不易进入除湿热泵机内部,从而保障除湿热泵的正常运行,延长其使用寿命。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of anti-blocking air filter components for dehumidification heat pump, it is related to dehumidification heat pump technical field. Including shell, air inlet cover and dust collector, the inside one side of shell is provided with fan bin, the one side of shell is fixedly provided with air inlet cover, the inside of air inlet cover is movably provided with dust screen, the top and bottom of dust screen are fixedly provided with spring, the spring is located in the groove of air inlet cover, the one side of dust screen is provided with vibration motor, the below of air inlet cover is provided with dust collector, the top of dust collector is fixedly provided with first dust suction pipe, one end of first dust suction pipe is fixedly provided with second dust suction pipe, second dust suction pipe is U-shaped. By setting dust screen, dust screen can block dust and other large-particle pollutants in air, so that large-particle pollutants are not easy to enter the inside of dehumidification heat pump, to ensure the normal operation of dehumidification heat pump, prolong its service life.
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Description

Technical Field

[0001] This utility model relates to the field of dehumidifying heat pump technology, specifically to an anti-clogging air filter assembly for a dehumidifying heat pump. Background Technology

[0002] Dehumidifying heat pumps utilize advanced heat pump technology to rapidly reduce humidity in the air, achieving ideal dehumidification results. Compared to traditional dehumidification methods, dehumidifying heat pumps offer higher dehumidification efficiency and faster dehumidification speed, thus meeting the stringent humidity requirements of modern industrial production and living environments.

[0003] Chinese utility model patent CN220771263U discloses a dehumidifying heat pump unit with chlorine and carbon dioxide detection functions, including a shell and connecting pipes. The shell has a condensing chamber inside, and a heat exchange chamber is opened on one side of the condensing chamber. A through groove is opened in the middle of the inner wall of one side of the condensing chamber. A condensing pipe is vertically fixed inside the condensing chamber. This utility model uses a low-temperature, low-pressure refrigerant in the condensing pipe to condense water vapor in the air into water droplets, which further performs dehumidification. Controlling the compressor can compress the low-temperature, low-pressure gaseous refrigerant into a high-temperature, high-pressure gaseous refrigerant and introduce it into the heat exchange pipe to heat the dehumidified air. Through the combination of a chlorine concentration sensor, a carbon dioxide concentration sensor, a first solenoid valve, a second solenoid valve, and a filter cartridge, it can purify the air of excessive chlorine and carbon dioxide.

[0004] To draw air into the dehumidifying heat pump, the aforementioned dehumidifying heat pump has an exhaust fan installed inside the fan compartment. However, the fan compartment of the aforementioned dehumidifying heat pump does not have the function of intercepting large particulate pollutants in the air. When the exhaust fan is running, while introducing outside air into the dehumidifying heat pump, it also brings in large particulate pollutants from the outside air, which can adversely affect the internal structure of the dehumidifying heat pump. Utility Model Content

[0005] This invention provides an anti-clogging air filter assembly for dehumidifying heat pumps to solve the problems in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an anti-clogging air filter assembly for a dehumidifying heat pump, comprising a housing, an air inlet hood, and a vacuum cleaner. A fan compartment is provided on one side inside the housing, and an air inlet hood is fixedly provided on one side of the housing. A dustproof net is movably provided inside the air inlet hood. Springs are fixedly provided at the top and bottom of the dustproof net, and the springs are located in the grooves of the air inlet hood. A vibration motor is provided on one side of the dustproof net, and a vacuum cleaner is provided below the air inlet hood. A first suction pipe is fixedly provided at the top of the vacuum cleaner.

[0007] A second suction pipe is fixedly installed at one end of the first suction pipe. The second suction pipe is U-shaped, and both ends of the second suction pipe pass through the bottom of the air intake hood and extend into the interior of the air intake hood. A suction hood is fixedly installed at both ends of the second suction pipe. A support plate is fixedly installed on one side of the inner wall of the vacuum cleaner. Two concave frames are fixedly installed on the top of the support plate and the top of the inner wall of the vacuum cleaner. A filter plate is movably installed between the two concave frames. A negative pressure fan is installed on one side of the vacuum cleaner. The suction end of the negative pressure fan passes through one side of the vacuum cleaner and extends into the interior of the vacuum cleaner.

[0008] Furthermore, an exhaust fan is installed inside the fan compartment.

[0009] Furthermore, the filter plate and the concave frame are connected by a sliding connection.

[0010] Furthermore, a collection box is slidably connected inside the vacuum cleaner.

[0011] Furthermore, the vacuum cleaner has an access door connected to its front hinge, and one side of the access door is connected to the vacuum cleaner via a bolt.

[0012] Furthermore, a valve is provided on the surface of the second suction pipe.

[0013] Compared with the prior art, this utility model provides an anti-clogging air filter assembly for dehumidifying heat pumps, which has the following beneficial effects:

[0014] 1. This dehumidifying heat pump uses an anti-clogging air filter assembly. By setting up a dustproof screen, the dustproof screen can block large particulate pollutants such as dust in the air, making it difficult for large particulate pollutants to enter the dehumidifying heat pump, thereby ensuring the normal operation of the dehumidifying heat pump and extending its service life.

[0015] 2. This dehumidifying heat pump uses an anti-clogging air filter assembly. By incorporating a vibration motor and springs, the vibration energy of the motor is transferred to the dust filter when it operates, causing the filter to shake. The springs provide elastic support to the filter, further enhancing the shaking effect. During this shaking process, large particles of pollutants adhering to the surface of the filter are dislodged, thus preventing clogging.

[0016] 3. This dehumidifying heat pump uses an anti-clogging air filter assembly. By incorporating a vacuum cleaner and starting the negative pressure fan, the fan generates suction inside the vacuum hood. This suction effectively draws large particles of pollutants into the vacuum cleaner, preventing them from accumulating inside the air intake hood.

[0017] 4. The dehumidifying heat pump uses an anti-clogging air filter assembly. By setting up a filter plate, the filter plate can filter the gas containing large particulate pollutants that enters the vacuum cleaner, intercepting the large particulate pollutants in the gas. The filtered clean gas is then discharged, thereby preventing large particulate pollutants from polluting the surrounding environment. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a front view of the structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the air intake shroud structure of this utility model;

[0021] Figure 4 This is an enlarged structural diagram of part A of this utility model.

[0022] In the diagram: 1. Shell; 101. Fan compartment; 102. Exhaust fan; 2. Air intake hood; 201. Dustproof net; 202. Spring; 203. Vibration motor; 3. Vacuum cleaner; 301. First suction pipe; 302. Second suction pipe; 303. Dust hood; 4. Support plate; 5. Concave frame; 501. Filter plate; 6. Negative pressure fan; 7. Collection box; 8. Inspection door. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-4 This utility model discloses an anti-clogging air filter assembly for a dehumidifying heat pump, including a housing 1, an air intake hood 2, and a vacuum cleaner 3. A fan compartment 101 is provided on one side inside the housing 1. The air intake hood 2 is fixedly provided on one side of the housing 1. A dustproof net 201 is movably provided inside the air intake hood 2. Springs 202 are fixedly provided at the top and bottom of the dustproof net 201. The springs 202 are located in the grooves of the air intake hood 2. A vibration motor 203 is provided on one side of the dustproof net 201. The vacuum cleaner 3 is provided below the air intake hood 2. A first suction pipe 301 is fixedly provided on the top of the vacuum cleaner 3.

[0025] A second suction pipe 302 is fixedly installed at one end of the first suction pipe 301. The second suction pipe 302 is U-shaped. Both ends of the second suction pipe 302 pass through the bottom of the air intake hood 2 and extend into the interior of the air intake hood 2. Both ends of the second suction pipe 302 are fixedly installed with suction hoods 303. A support plate 4 is fixedly installed on one side of the inner wall of the vacuum cleaner 3. A concave frame 5 is fixedly installed on the top of the support plate 4 and the top of the inner wall of the vacuum cleaner 3. There are two concave frames 5. A filter plate 501 is movably installed between the two concave frames 5. A negative pressure fan 6 is installed on one side of the vacuum cleaner 3. The suction end of the negative pressure fan 6 passes through one side of the vacuum cleaner 3 and extends into the interior of the vacuum cleaner 3.

[0026] Specifically, an exhaust fan 102 is installed inside the fan compartment 101.

[0027] In this embodiment, by setting up an exhaust fan 102, when the exhaust fan 102 is working, it draws air from the external environment and sends it into the interior of the dehumidifying heat pump.

[0028] Specifically, the filter plate 501 and the concave frame 5 are connected by a sliding connection.

[0029] In this embodiment, by setting a concave frame 5 and adopting a sliding installation structure design between the concave frame 5 and the filter plate 501, the filter plate 501 can be detached, which facilitates cleaning or replacement of the filter plate 501.

[0030] Specifically, the vacuum cleaner 3 has a collection box 7 that is slidably connected inside.

[0031] In this embodiment, by setting up a collection box 7, large particulate pollutants sucked into the vacuum cleaner 3 can be collected.

[0032] Specifically, the vacuum cleaner 3 has an access door 8 connected to its front hinge, and one side of the access door 8 is connected to the vacuum cleaner 3 via a bolt.

[0033] In this implementation plan, by setting up an inspection door 8, it is convenient for staff to clean and maintain the inside of the vacuum cleaner 3.

[0034] Specifically, a valve is provided on the surface of the second suction pipe 302.

[0035] In this implementation scheme, by setting a valve, after using the vacuum cleaner 3, the valve of the second suction pipe 302 must be closed in time to prevent the exhaust fan 102 in the fan compartment 101 from sucking the dust in the vacuum cleaner 3 into the dehumidifying heat pump unit.

[0036] When in use, start the exhaust fan 102. When the exhaust fan 102 is working, it will draw air from the external environment and send it into the interior of the dehumidifying heat pump.

[0037] The dust filter 201 can filter the air entering the dehumidifying heat pump. The dust filter 201 can block large particulate pollutants such as dust in the air, making it difficult for large particulate pollutants to enter the dehumidifying heat pump.

[0038] When cleaning the dustproof net 201, the vibration motor 203 is started. When the vibration motor 203 is working, its vibration energy is transmitted to the dustproof net 201, causing it to shake. Since the spring 202 provides elastic support to the dustproof net 201, this support design further enhances the shaking effect. During the shaking process, large particles of pollutants adhering to the surface of the dustproof net 201 are shaken off.

[0039] During the cleaning process, the negative pressure fan 6 on the vacuum cleaner 3 is activated, and the operation of the negative pressure fan 6 generates suction inside the dust collection hood 303. With the help of this suction, large particles of pollutants that have been shaken off can be sucked into the vacuum cleaner 3.

[0040] In summary, the anti-clogging air filter assembly for this dehumidifying heat pump, through the inclusion of a dust filter 201, effectively blocks large particulate pollutants such as dust from the air, preventing them from entering the dehumidifying heat pump and thus ensuring its normal operation and extending its service life. Furthermore, the inclusion of a vibration motor 203 and a spring 202 ensures that when the motor 203 operates, its vibrational energy is transmitted to the dust filter 201, causing it to vibrate. The spring 202 provides elastic support to the dust filter 201, further enhancing the vibration effect. During this vibration, large particulate pollutants adhering to the surface of the dust filter 201 are shaken off, preventing clogging.

[0041] By setting up the vacuum cleaner 3 and starting the negative pressure fan 6, the operation of the negative pressure fan 6 generates suction inside the vacuum hood 303. This suction draws large particulate pollutants that have been shaken off into the vacuum cleaner 3, effectively preventing pollutants from accumulating inside the air intake hood 2. The filter plate 501 filters the gas containing large particulate pollutants entering the vacuum cleaner 3, intercepting the large particles. The filtered clean gas is then discharged, preventing large particulate pollutants from polluting the surrounding environment.

[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dehumidifying heat pump anti-clogging air filter assembly, comprising a housing (1), an air inlet shroud (2), and a vacuum cleaner (3), characterized in that: A fan compartment (101) is provided on one side inside the housing (1). An air intake hood (2) is fixedly provided on one side of the housing (1). A dustproof net (201) is movably provided inside the air intake hood (2). Springs (202) are fixedly provided at the top and bottom of the dustproof net (201). The springs (202) are located in the groove of the air intake hood (2). A vibration motor (203) is provided on one side of the dustproof net (201). A vacuum cleaner (3) is provided below the air intake hood (2). A first suction pipe (301) is fixedly provided at the top of the vacuum cleaner (3). A second suction pipe (302) is fixedly installed at one end of the first suction pipe (301). The second suction pipe (302) is U-shaped. Both ends of the second suction pipe (302) penetrate the bottom of the air intake hood (2) and extend into the interior of the air intake hood (2). Both ends of the second suction pipe (302) are fixedly installed with suction hoods (303). A support plate (4) is fixedly installed on one side of the inner wall of the vacuum cleaner (3). A concave frame (5) is fixedly installed on the top of the support plate (4) and the top of the inner wall of the vacuum cleaner (3). There are two concave frames (5). A filter plate (501) is movably installed between the two concave frames (5). A negative pressure fan (6) is installed on one side of the vacuum cleaner (3). The suction end of the negative pressure fan (6) penetrates one side of the vacuum cleaner (3) and extends into the interior of the vacuum cleaner (3).

2. The anti-clogging air filter assembly for a dehumidifying heat pump according to claim 1, characterized in that: The fan compartment (101) is equipped with an exhaust fan (102).

3. The anti-clogging air filter assembly for a dehumidifying heat pump according to claim 1, characterized in that: The filter plate (501) and the concave frame (5) are connected by a sliding connection.

4. The anti-clogging air filter assembly for a dehumidifying heat pump according to claim 1, characterized in that: The vacuum cleaner (3) has a collection box (7) that is slidably connected inside.

5. The anti-clogging air filter assembly for a dehumidifying heat pump according to claim 1, characterized in that: The vacuum cleaner (3) has an access door (8) connected to its front hinge, and one side of the access door (8) is connected to the vacuum cleaner (3) by a bolt.

6. The anti-clogging air filter assembly for a dehumidifying heat pump according to claim 1, characterized in that: A valve is provided on the surface of the second suction pipe (302).

Citation Information

Patent Citations

  • Dehumidification heat pump unit with chlorine and carbon dioxide detection function

    CN220771263U