High-stability circulating purification assembly for clean room
By installing a bottom plate drainage trough and valve in the cleanroom circulating purifier, moisture can be collected and discharged, solving the problem of liquefied moisture accumulation during air cooling and improving the stability of the purifier.
Patent Information
- Application Number
- CN202422929497.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2034-11-29
AI Technical Summary
In existing cleanroom circulating purifiers, the accumulation of liquefied moisture generated during the air cooling process affects the stability of purification.
A structure including a main body, a first filter assembly, a second filter assembly, a surface cooler, a storage box, and a hollow box is designed. By setting a drainage channel and valve on the bottom plate, water can be collected and discharged to prevent water from remaining inside the main body.
To ensure the cleanroom circulating purifier operates more stably and to prevent moisture from affecting the purification effect.
Smart Images

Figure CN223869363U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a highly stable cleanroom circulation purification component, belonging to the technical field of cleanroom circulation purifiers. Background Technology
[0002] Cleanroom circulating air purifiers are equipped with high-efficiency air filtration components. These components effectively remove fine particulate matter, bacteria, viruses, and other pollutants from the air, ensuring that the air cleanliness within the cleanroom environment reaches extremely high standards. Cleanroom circulating air purifiers play an irreplaceable role in industries requiring high-cleanliness environments.
[0003] In the prior art, a cleanroom purification circulation component described in patent CN 218687528 U is designed to draw in outside air through a fan, allowing the outside air to enter the tunnel. The surface cooler inside the tunnel cools the air, and combined with the filter component, clean and cool air is introduced into the cleanroom. During this process, the cooling effect of the surface cooler causes the moisture in the air to liquefy and accumulate inside the tunnel, which affects the stability of the cleanroom circulation purifier in purifying the air. Utility Model Content
[0004] To address the shortcomings of existing technologies, this invention provides a highly stable cleanroom circulating purification component that facilitates the collection and discharge of liquefied water.
[0005] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows:
[0006] A highly stable cleanroom circulating purification component includes a main body, inside which a first filter component and a second filter component are disposed. A fan is disposed on the air inlet side of the main body. A surface cooler is disposed between the first filter component and the second filter component. A storage box is fixedly disposed at the bottom of the surface cooler. A pipe with a valve is inserted into the bottom of the storage box.
[0007] Furthermore, a base plate is provided at the lower part of the surface cooler, and a drainage groove extending into the storage box is provided at the top of the base plate.
[0008] Furthermore, the bottom ends of the second filter assembly and the first filter assembly respectively abut against the two sides of the base plate, the top of the base plate is concave, and the bottom end of the surface cooler is connected to the middle position of the base plate.
[0009] Furthermore, the storage box has a hollow box that is slidably connected to its interior, and the hollow box has a drain hole that is connected to one end of a pipe.
[0010] Furthermore, the fan has an air inlet on its air inlet side and an air outlet on its air outlet side.
[0011] Furthermore, both the air inlet and the air outlet are equipped with filter plates.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] The cleanroom circulating purification component of this application has a recessed bottom plate, which allows the moisture generated by the purified and cooled air to flow to the top of the bottom plate and be transferred to the inside of the storage box through the drainage groove at the top of the bottom plate. The water inside the hollow box is discharged through the valve, preventing the moisture generated during the air purification process from remaining inside the main body, making the cleanroom circulating purification more stable during operation. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the internal structure of the main body of this utility model;
[0015] Figure 2 This is a schematic diagram of the structure of the base plate of this utility model;
[0016] Figure 3 This is a schematic diagram of the storage box structure of this utility model;
[0017] Figure 4 This is a schematic diagram of the hollow box structure of this utility model;
[0018] In the diagram, 1-main body; 101-base plate; 102-storage box; 103-hollowed-out box; 104-pipe; 105-valve; 106-filter cotton; 2-fan; 3-first filter assembly; 4-surface cooler; 5-second filter assembly; 6-air outlet; 7-filter plate two; 8-air inlet. Detailed Implementation
[0019] The technical solution of this utility model will be described in further detail below with reference to the accompanying drawings and specific embodiments.
[0020] like Figures 1-4 As shown, this embodiment provides a highly stable cleanroom circulating purification component, including a main body 1. The main body 1 is provided with a first filter component 3 and a second filter component 5. A fan 2 is provided on the air inlet side of the main body 1. A surface cooler 4 is provided between the first filter component 3 and the second filter component 5. A storage box 102 is fixedly provided at the bottom of the surface cooler 4. A pipe 104 with a valve 105 is inserted into the bottom of the storage box 102.
[0021] In this embodiment, a base plate 101 is provided at the lower part of the surface cooler 4, and a drainage groove is provided at the top of the base plate 101 that extends into the storage box 102. The base plate 101 is bolted to the inside of the main body 1.
[0022] In this embodiment, the bottom ends of the second filter assembly 5 and the first filter assembly 3 respectively abut against the two sides of the base plate 101. The top of the base plate 101 is concave. The bottom end of the surface cooler 4 is connected to the middle position of the base plate 101 so that water in the air can flow into the storage box 102.
[0023] In this embodiment, the storage box 102 is further slidably connected to a hollow box 103, and the hollow box 103 has a drain hole connected to one end of the pipe 104. Preferably, the storage box 102 has a sliding groove inside, which is connected to the outside of the hollow box 103. Both sides of the hollow box 103 have grooves with sealing strips embedded inside. The sealing strips contact the inside of the sliding groove to maintain the airtightness of the hollow box 103. The hollow box 103 is provided with a handle. The hollow box 103 facilitates the periodic cleaning of the drainage components at the bottom of the surface cooler 4.
[0024] In one embodiment, a layer of filter cotton 106 is provided inside the hollow box 103 to filter water. The water inside the hollow box 103 can be discharged through the valve 105. The hollow box 103 can be pulled out of the storage box 102 by pulling the handle on one side of the hollow box 103, which facilitates the replacement of the filter cotton 106. The filter cotton 106 is preferably antibacterial filter cotton.
[0025] In this embodiment, the fan 2 is provided with an air inlet 8 on its air inlet side and an air outlet 6 on its air outlet side. The fan 2 drives air to enter the interior of the body 1 through the air inlet 8, and the air is filtered by the first filter assembly 3 and the second filter assembly 5 to isolate impurities in the air. Both the air inlet 8 and the air outlet 6 are connected to filter plates 7 to further filter the impurities in the air. In other embodiments, the fan 2 can also be located at the air outlet 6 or in the space between the first filter assembly 3 and the second filter assembly 5 to generate negative pressure to drive the air to circulate inside the body 1.
[0026] like Figures 1-4As shown, further, the principle of a highly stable cleanroom circulating purification component provided in this embodiment is as follows: The fan 2 is started to drive the outside air into the main body 1 from the air inlet 8. The air is filtered by the first filter component 3 inside the main body 1. The filtered air is cooled by the surface cooler 4 and then filtered again by a set of second filter components 5. The filtered air is then transferred to the clean room through the air outlet 6 to circulate and purify the air in the clean room. Due to the function of the surface cooler 4, some of the moisture in the air entering from the air inlet 8 will liquefy to produce water. The top of the bottom plate 101 at this location is set to be concave. The moisture produced by the air will flow to the top of the bottom plate 101 and be transferred to the storage box 102 through the drainage groove on the top of the bottom plate 101. The storage box 102 is slidably connected to the hollow box 103 through the opening of the sliding groove. The water inside the hollow box 103 can be discharged through the valve 105.
[0027] The foregoing description illustrates and describes preferred embodiments of the present invention. It should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. Modifications and variations made by those skilled in the art without departing from the spirit and scope of the present invention should be within the protection scope of the appended claims.
Claims
1. A highly stable cleanroom circulating purification component, comprising a main body (1), characterized in that: The main body (1) is provided with a first filter assembly (3) and a second filter assembly (5). A fan (2) is provided on the air inlet side of the main body (1). A surface cooler (4) is provided between the first filter assembly (3) and the second filter assembly (5). A storage box (102) is fixed at the bottom of the surface cooler (4). A pipe (104) with a valve (105) is inserted into the bottom of the storage box (102).
2. The highly stable cleanroom circulating purification component according to claim 1, characterized in that: The lower part of the surface cooler (4) is provided with a base plate (101), and the top of the base plate (101) is provided with a drainage groove that extends into the storage box (102).
3. The highly stable cleanroom circulating purification component according to claim 2, characterized in that: The bottom ends of the second filter assembly (5) and the first filter assembly (3) respectively abut against the two sides of the base plate (101). The top of the base plate (101) is concave, and the bottom end of the surface cooler (4) is connected to the middle position of the base plate (101).
4. The highly stable cleanroom circulating purification component according to claim 3, characterized in that: The storage box (102) has a hollow box (103) slidably connected inside, and the hollow box (103) has a drain hole connected to one end of the pipe (104).
5. The highly stable cleanroom circulating purification component according to claim 1, characterized in that: The fan (2) has an air inlet (8) on its air inlet side and an air outlet (6) on its air outlet side.
6. The highly stable cleanroom circulating purification component according to claim 5, characterized in that: Both the air inlet (8) and the air outlet (6) are connected to filter plates (7).
Citation Information
Patent Citations
Clean room purification circulation assembly
CN218687528U