Greenhouse purification and ventilation equipment
The filtration and humidification system addresses air quality and humidity issues in greenhouses by purifying and moistening external air before introduction, ensuring optimal growing conditions.
Patent Information
- Application Number
- CN202422400648.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-30
AI Technical Summary
When the existing greenhouses are ventilated, the external air contains dust and impurities, which affects the air quality and low moisture content leads to dryness in the greenhouse and affects the planting effect.
The filter box and air intake purifying and humidified ventilation structure is adopted, including a filter chamber, a deflector, a filter packing, a ventilation fan, a water storage tank, an ultrasonic atomizer and an atomizing nozzle, purifying the air and increasing humidity through filtration.
Effectively filter out dust and impurities in the air, while increasing air humidity, improving the planting environment in the greenhouse, and improving the planting effect.
Smart Images

Figure CN223094350U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ventilation equipment, in particular to a greenhouse purification and ventilation equipment. Background Technique
[0002] A greenhouse, also known as a hothouse, is a facility used for cultivating plants, with functions of light transmission and heat preservation (or heating). It can provide a greenhouse growth period and increase yields in seasons when it is not suitable for plant growth, and is widely used in the cultivation or seedling raising of warm-season vegetables, flowers, trees and other plants in low-temperature seasons. When the existing greenhouse is used for planting, the ventilation is directly carried out by sucking external air through a ventilation fan. However, a large amount of dust and impurities will float in the air, which will affect the air quality in the greenhouse. At the same time, the water content of the external air is relatively low. A large amount of external air directly sucked into the greenhouse will cause the greenhouse to be dry and affect the planting effect. Content of the Utility Model
[0003] To achieve the above purposes, the utility model is realized through the following technical solutions: a greenhouse purification and ventilation equipment, including: a filter box, on which an air intake purification, humidification and ventilation structure is installed;
[0004] The air intake purification, humidification and ventilation structure includes: a filter chamber, a pair of guide plates, filter packing, a ventilation fan, an air intake frame, an air intake chamber, a mounting bracket, a water storage tank, an ultrasonic atomizer, a water distribution pipe, a number of atomizing nozzles and a recycling component;
[0005] The filter chamber is opened in the filter box, a pair of guide plates are vertically installed on the upper and lower wall surfaces of the filter chamber, the filter packing is filled in the filter chamber, the ventilation fan is installed on the left side wall surface of the filter box, the air intake frame is installed outside the ventilation fan, the air intake frame is installed outside the filter box, the air intake chamber is opened inside the air intake frame, the mounting bracket is installed on the upper wall surface of the air intake frame, the water storage tank is installed on the mounting bracket, the ultrasonic atomizer is installed below the mounting bracket, the ultrasonic atomizer is connected to the water storage tank, the water distribution pipe is installed on the upper wall surface of the air intake chamber, the water distribution pipe is connected to the ultrasonic atomizer, a number of atomizing nozzles are installed on the water distribution pipe, and the recycling component is installed on the air intake frame.
[0006] Preferably, a pair of guide plates are respectively installed on the upper and lower wall surfaces of the filter chamber.
[0007] Preferably, a protective frame is installed outside the ventilation fan.
[0008] Preferably, the water distribution pipe is installed on the upper wall surface of the air intake chamber through a mounting frame.
[0009] Preferably, the recycling component includes: a recycling chamber, a number of water inlet holes, a circulation pump and a circulation water pipe;
[0010] The recovery chamber is opened inside the intake rack. A number of water inlet holes are opened at the intermediate position between the recovery chamber and the intake chamber. The circulation pump is installed on the lower wall surface of the intake rack and is connected to the recovery chamber. The lower end of the circulation water pipe is installed on the circulation pump, and the circulation water pipe is installed on the water storage tank.
[0011] Preferably, the recovery chamber is of a funnel-shaped structure.
[0012] Beneficial effects
[0013] The utility model provides a greenhouse purification and ventilation device, which has the following beneficial effects: This solution uses an intake purification, humidification and ventilation structure to filter and purify the air while sucking in the intake air, ensuring the air quality. At the same time, the water content of the intake air is increased by atomization to form a humid air flow, ensuring the planting environment in the greenhouse. It solves the problem that when the existing greenhouse is used for planting, the ventilation is directly through the ventilation fan to suck in the external air, but there will be a large amount of dust and impurities floating in the air, which will affect the air quality in the greenhouse. At the same time, the water content of the external air is relatively low, and a large amount of external air directly sucked into the greenhouse will cause the greenhouse to be dry, affecting the planting effect. Brief description of the drawings
[0014] Figure 1 It is the front view three-dimensional structure schematic diagram of the greenhouse purification and ventilation device described in the utility model.
[0015] Figure 2 It is the front view sectional structure schematic diagram of the greenhouse purification and ventilation device described in the utility model.
[0016] Figure 3 It is the rear view three-dimensional structure schematic diagram of the greenhouse purification and ventilation device described in the utility model.
[0017] In the figure: 1 - filter box; 2 - filter chamber; 3 - deflector; 4 - filter packing; 5 - ventilation fan; 6 - intake rack; 7 - intake chamber; 8 - mounting bracket; 9 - water storage tank; 10 - ultrasonic atomizer; 11 - water distribution pipe; 12 - atomizing nozzle; 13 - protective frame; 14 - mounting frame; 15 - recovery chamber; 16 - water inlet hole; 17 - circulation pump; 18 - circulation water pipe. Specific implementation manners
[0018] Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0019] Embodiment: Please refer to Figures 1-3, the present utility model provides a technical solution: a greenhouse purification and ventilation device. Considering that the existing greenhouse ventilation directly sucks external air into the greenhouse through a fan, which will affect the air quality in the greenhouse, dust and impurities will enter along with the air, and the external air is too dry, which will affect the planting effect. Based on the above content, the following technical means are set in this case;
[0020] Specifically, the device at least includes a filter box 1, a filter chamber 2, a pair of flow guiding plates 3, filter packing 4, a ventilation fan 5, an air inlet frame 6, an air inlet chamber 7, a mounting bracket 8, a water storage tank 9, an ultrasonic atomizer 10, a water distribution pipe 11, a plurality of atomizing nozzles 12, and a recycling and circulating component;
[0021] The recycling and circulating component includes: a recycling chamber 15, a plurality of water inlet holes 16, a circulation pump 17, and a circulation water pipe 18;
[0022] The filter box 1 installs and supports the entire device. When ventilation is required for the greenhouse, the ventilation fan 5 installed on the filter box 1 starts to suck external air into the filter box 1 by air pressure. While inhaling the air inlet, the protective frame 13 blocks large-volume impurities to prevent damage to the ventilation fan 5. The external air enters the filter chamber 2 and flows in the air duct formed by the flow guiding plates 3, and is filtered and purified through the filter packing 4 filled inside. After the purification is completed, the air enters the air inlet frame 6. The water in the water storage tank 9 enters the ultrasonic atomizer 10 for atomization. The atomized water mist enters the water distribution pipe 11 and is sprayed downward through the atomizing nozzles 12 to wet the filtered air flow, increasing the water content of the inlet air, so as to ensure the air in the greenhouse is humid and ensure the planting environment.
[0023] More specifically, the filter chamber 2 is opened in the filter box 1. A pair of flow guiding plates 3 are vertically installed on the upper and lower wall surfaces of the filter chamber 2. The filter packing 4 is filled in the filter chamber 2. The ventilation fan 5 is installed on the left side wall surface of the filter box 1. The air inlet frame 6 is installed outside the ventilation fan 5. The air inlet frame 6 is installed outside the filter box 1. The air inlet chamber 7 is opened inside the air inlet frame 6. The mounting bracket 8 is installed on the upper wall surface of the air inlet frame 6. The water storage tank 9 is installed on the mounting bracket 8. The ultrasonic atomizer 10 is installed below the mounting bracket 8. The ultrasonic atomizer 10 is connected to the water storage tank 9. The water distribution pipe 11 is installed on the upper wall surface of the air inlet chamber 7. The water distribution pipe 11 is connected to the ultrasonic atomizer 10. A plurality of atomizing nozzles 12 are installed on the water distribution pipe 11. The recycling and circulating component is installed on the air inlet frame 6;
[0024] The recycling chamber 15 is opened inside the air inlet frame 6. A plurality of water inlet holes 16 are opened at the middle position between the recycling chamber 15 and the air inlet chamber 7. The circulation pump 17 is installed on the lower wall surface of the air inlet frame 6 and is connected to the recycling chamber 15. The lower end of the circulation water pipe 18 is installed on the circulation pump 17. The circulation water pipe 18 is installed on the water storage tank 9.
[0025] In the specific implementation process, further, a pair of flow guiding plates 3 are respectively installed on the upper and lower wall surfaces of the filtering chamber 2.
[0026] In the specific implementation process, further, a protective frame 13 is installed outside the ventilation fan 5.
[0027] In the specific implementation process, further, the water distribution pipe 11 is installed on the upper wall surface of the air inlet chamber 7 through the mounting frame 14.
[0028] In the specific implementation process, further, the recovery chamber 15 is of a hopper-shaped structure.
[0029] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A greenhouse purification and ventilation device, comprising: Filter box (1), characterized in that an air intake purification, humidification and ventilation structure is installed on the filter box (1). The air intake purification, humidification and ventilation structure includes: a filter chamber (2), a pair of flow guide plates (3), filter packing (4), a ventilation fan (5), an air intake frame (6), an air intake chamber (7), a mounting bracket (8), a water storage tank (9), an ultrasonic atomizer (10), a water distribution pipe (11), a plurality of atomizing nozzles (12) and a recycling component; The filter chamber (2) is opened inside the filter box (1). A pair of flow guide plates (3) are vertically installed on the upper and lower wall surfaces of the filter chamber (2). The filter packing (4) is filled in the filter chamber (2). The ventilation fan (5) is installed on the left side wall surface of the filter box (1). The air intake frame (6) is installed outside the ventilation fan (5). The air intake frame (6) is installed outside the filter box (1). The air intake chamber (7) is opened inside the air intake frame (6). The mounting bracket (8) is installed on the upper wall surface of the air intake frame (6). The water storage tank (9) is installed on the mounting bracket (8). The ultrasonic atomizer (10) is installed below the mounting bracket (8). The ultrasonic atomizer (10) is connected to the water storage tank (9). The water distribution pipe (11) is installed on the upper wall surface of the air intake chamber (7). The water distribution pipe (11) is connected to the ultrasonic atomizer (10). A plurality of atomizing nozzles (12) are installed on the water distribution pipe (11). The recycling component is installed on the air intake frame (6).
2. The purification and ventilation equipment for a greenhouse according to claim 1, characterized in that, A pair of flow guide plates (3) are respectively installed on the upper and lower wall surfaces of the filter chamber (2).
3. The purification and ventilation equipment for greenhouse according to claim 1, characterized in that, A protective frame (13) is installed outside the ventilation fan (5).
4. The purification and ventilation equipment for greenhouse as claimed in claim 1, wherein, The water distribution pipe (11) is installed on the upper wall surface of the air intake chamber (7) through a mounting frame (14).
5. The purification and ventilation equipment for a greenhouse according to claim 1, characterized in that, The recycling component includes: a recycling chamber (15), a plurality of water inlet holes (16), a circulation pump (17) and a circulation water pipe (18); The recycling chamber (15) is opened inside the air intake frame (6). A plurality of water inlet holes (16) are opened at the middle position between the recycling chamber (15) and the air intake chamber (7). The circulation pump (17) is installed on the lower wall surface of the air intake frame (6) and is connected to the recycling chamber (15). The lower end of the circulation water pipe (18) is installed on the circulation pump (17). The circulation water pipe (18) is installed on the water storage tank (9).
6. The purification and ventilation equipment for greenhouse according to claim 5, characterized in that, The recycling chamber (15) is of a hopper-shaped structure.