Dehumidification fan for greenhouse

By combining a negative pressure fan and curved condenser pipe with a heat conduction frame and cooling fan, the problem of temperature rise in the condensation components is solved, achieving efficient dehumidification and air conditioning, and ensuring humidity control and gas purification in the greenhouse.

CN223714701UActive Publication Date: 2025-12-26ANNING NORTHWARD FLOWER IND CO LTD
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Patent Information

Application Number
CN202520076573.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-12-26
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

The condenser components of existing dehumidifiers heat up after continuous operation, resulting in reduced condensation efficiency and inability to effectively control humidity inside the greenhouse.

Method used

Moisture is drawn in using a negative pressure fan, condensed and collected through a curved condenser tube, and the condensation effect is improved by combining a heat conduction rack and a cooling fan. A protective net is set up to prevent impurities from entering, and activated carbon, nano-silver and activated alumina materials are used to treat the gas.

Benefits of technology

It effectively regulates the air humidity inside the greenhouse, improves the condensation effect, prevents impurities from entering, removes odors and sterilizes, and absorbs residual moisture.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a greenhouse dehumidification fan which comprises a dehumidification fan body, a negative pressure fan is arranged in the front side wall of the dehumidification fan body, the output end of the negative pressure fan is fixedly connected with an air guide frame, the output end of the air guide frame is fixedly connected with a curved condensation pipe, and the curved condensation pipe is fixedly connected with an air outlet of the dehumidification fan body. The air outlet end of the curved condensation pipe is fixedly connected with a water collecting box; a heat conduction frame is installed in the dehumidification fan body, a plurality of heat dissipation holes are evenly formed in a curved condensation pipe, heat dissipation fins are installed on the upper side wall and the lower side wall of the heat conduction frame, and a plurality of heat dissipation fans are installed in the front side wall of the dehumidification fan body. According to the utility model, the heat conduction frame can effectively absorb the temperature of the curved condensation pipe, and the heat dissipation fan can effectively accelerate the flow of gas near the heat conduction frame, so that the heat dissipation effect of the heat conduction frame is promoted, and the condensation effect of the curved condensation pipe is effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural planting technical field especially relates to a greenhouse shed dehumidification fan. BACKGROUND

[0002] The water vapor produced by the ground evaporation and crop transpiration in the greenhouse vegetable production is mostly gathered in the shed, so the relative humidity in the shed is significantly higher than that in the open field. In the greenhouse vegetable production activities, the excessive air humidity in the greenhouse can easily cause the occurrence and spread of greenhouse vegetable diseases, therefore, the control of the air humidity in the greenhouse must be strengthened.

[0003] The condensing assembly in the existing dehumidification fan will have its temperature increased due to the condensation and heat release of water vapor after continuous work, resulting in the reduction of the condensing effect of the condensing assembly. UTILITY MODEL CONTENT

[0004] The utility model discloses a greenhouse shed dehumidification fan, which is provided with a negative pressure fan and a curved condensing pipe. The negative pressure fan can draw the humidity in the greenhouse into the curved condensing pipe through the air guide frame. The curved condensing pipe can promote the condensation of water vapor in the humidity. The condensed water is collected by the water collecting box, and the dehumidification work of the greenhouse is completed. Thus, the air humidity in the greenhouse can be effectively adjusted.

[0005] The device is provided with a heat conduction frame and a heat dissipation fan. The heat conduction frame can effectively absorb the temperature of the curved condensing pipe, and the heat dissipation fan can effectively accelerate the flow of gas near the heat conduction frame, thereby promoting the heat dissipation effect of the heat conduction frame and effectively improving the condensing effect of the curved condensing pipe.

[0006] The utility model discloses a greenhouse shed dehumidification fan, which is provided with a negative pressure fan and a curved condensing pipe. The negative pressure fan can draw the humidity in the greenhouse into the curved condensing pipe through the air guide frame. The curved condensing pipe can promote the condensation of water vapor in the humidity. The condensed water is collected by the water collecting box, and the dehumidification work of the greenhouse is completed. Thus, the air humidity in the greenhouse can be effectively adjusted.

[0007] The heat conduction frame is installed on the inside of the dehumidification fan body. The curved condensing pipe is uniformly provided with a plurality of heat dissipation holes. The upper side wall and the lower side wall of the heat conduction frame are both installed with heat dissipation fins. A plurality of heat dissipation fans are installed on the front side wall of the dehumification fan body. An air outlet groove is arranged on the rear side wall of the dehumidification fan body.

[0008] According to the greenhouse shed dehumidification fan, the front side wall of the dehumidification fan body is provided with an air inlet groove, which facilitates the entry of external moisture into the dehumidification fan body, and the first protective net is installed on the front side wall of the dehumidification fan body and located at the front side of the negative pressure fan, thereby avoiding the entry of external impurities into the dehumidification fan body.

[0009] According to the greenhouse shed dehumidification fan, the second protective net is installed on the right side wall of the dehumidification fan body and located at the right side of the heat dissipation fan, thereby avoiding the entry of external impurities into the dehumidification fan body.

[0010] According to the greenhouse shed dehumidification fan, the third protective net is installed on the left side wall of the dehumidification fan body and located at the left side of the air outlet groove, thereby avoiding the entry of external impurities into the dehumidification fan body.

[0011] According to the greenhouse shed dehumidification fan, the maintenance door is movably connected to the right side wall of the dehumidification fan body, and the air outlet end of the water collecting box is matched with the maintenance door, so that the water collecting box can be effectively treated.

[0012] According to the greenhouse shed dehumidification fan, the inside of the water collecting box is provided with an odor removal layer, a sterilization layer and a drying layer.

[0013] According to the greenhouse shed dehumidification fan, the odor removal layer is made of activated carbon material, which can effectively remove the odor in the exhaust gas.

[0014] According to the greenhouse shed dehumidification fan, the sterilization layer is made of nano silver material, which can effectively sterilize the exhaust gas, and the drying layer is made of activated alumina material, which can effectively absorb the residual water vapor in the exhaust gas.

[0015] The additional aspects and advantages of the present application will be partially given in the following description, and some will become apparent from the following description, or be understood by those skilled in the art through the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0016] The present application will be further described below in combination with the drawings and examples;

[0017] Figure 1 It is a structural schematic view of the greenhouse shed dehumidification fan of the present application;

[0018] Figure 2 It is a front view of the greenhouse shed dehumidification fan of the present application;

[0019] Figure 3 It is a sectional view of the greenhouse shed dehumidification fan of the present application;

[0020] Figure 4The utility model discloses a greenhouse big -arch shelter dehumidification fan's inside schematic diagram.

[0021] Legend:

[0022] 1, dehumidification fan main part;101, air inlet groove;102, first protective net;103, second protective net;104, third protective net;105, air outlet groove;106, access door;2, negative pressure fan;201, gas guide frame;3, heat conduction frame;301, heat dissipation hole;302, heat dissipation fin;4, curved condenser pipe;5, water collecting box;501, remove peculiar smell layer;502, sterilization layer;503, dry layer;6, heat dissipation fan. Specific embodiments

[0023] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings, and the drawings are used to supplement the description of the text part, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0024] In the description of the utility model, it is necessary to explain that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a specific orientation, a specific orientation and operation, and therefore cannot be understood as limiting the utility model;The terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance, and in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanical connection, or electrical connection;It can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0025] Reference Figures 1-4The utility model discloses a greenhouse dehumidification fan, it includes: dehumidification fan main body 1, the front side wall of dehumidification fan main body 1 is provided with air inlet groove 101, the moisture of outside is convenient for entering dehumidification fan main body 1 inside, the front side wall of dehumidification fan main body 1 and located the positive front side of negative pressure fan 2 is installed with first protective net 102, avoids the impurity of outside to enter dehumidification fan main body 1 inside, the right side wall of dehumidification fan main body 1 and located the positive right side of heat dissipation fan 6 is installed with second protective net 103, avoids the impurity of outside to enter dehumidification fan main body 1 inside, the left side wall of dehumidification fan main body 1 and located the positive left side of air outlet groove 105 is installed with third protective net 104, avoids the impurity of outside to enter dehumidification fan main body 1 inside.

[0026] The inside of the front side wall of dehumidification fan main body 1 is provided with negative pressure fan 2, the output end of negative pressure fan 2 is fixedly connected with air guide frame 201, the output end of air guide frame 201 is fixedly connected with curved condenser pipe 4, the air outlet end of curved condenser pipe 4 is fixedly connected with water collecting box 5, the right side wall of dehumidification fan main body 1 is movably connected with access door 106, the air outlet end of water collecting box 5 and access door 106 are matched, can effectively handle water collecting box 5, the inside of water collecting box 5 is installed with odor removal layer 501, sterilization layer 502 and drying layer 503, odor removal layer 501 is made of activated carbon material, effectively removes the odor in exhaust gas, sterilization layer 502 is made of nano silver material, can effectively sterilize the exhaust gas, drying layer 503 is made of activated alumina material, can effectively absorb the residual water vapor in exhaust gas.

[0027] The inside of dehumidification fan main body 1 is installed with heat conduction frame 3, a plurality of heat dissipation holes 301 are evenly arranged in the inside of curved condenser pipe 4, the upper side wall and the lower side wall of heat conduction frame 3 are both installed with heat dissipation fin 302, a plurality of heat dissipation fans 6 are installed in the inside of the front side wall of dehumidification fan main body 1, and the rear side wall of dehumidification fan main body 1 is provided with air outlet groove 105.

[0028] The electric components in the paper are all electrically connected with the main controller outside, and the main controller can be a conventional known device such as a computer, and the electric components in the paper are all electrically connected with the power supply outside.

[0029] Working principle: the device is provided with negative pressure fan 2 and curved condenser pipe 4, negative pressure fan 2 can be extracted into the greenhouse greenhouse humidity, humidity through the air guide frame 201 into the curved condenser pipe 4, the curved condenser pipe 4 can promote the water vapor in the humidity condensation, the condensed water is collected by the water collecting box 5, complete the dehumidification work of the greenhouse, and effectively regulate the air humidity of the vegetable greenhouse; The device is provided with heat conducting frame 3 and cooling fan 6, heat conducting frame 3 can effectively absorb the temperature of curved condenser pipe 4, and cooling fan 6 can effectively accelerate the gas flow near heat conducting frame 3, so as to promote the heat dissipation effect of heat conducting frame 3, and effectively improve the condensation effect of curved condenser pipe 4.

[0030] The embodiments of the utility model are explained in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A dehumidifying fan for a greenhouse, characterized by comprising: Include: The dehumidification fan body (1), the front side wall of the dehumidification fan body (1) is provided with a negative pressure fan (2), the output end of the negative pressure fan (2) is fixedly connected with a gas guide frame (201), the output end of the gas guide frame (201) is fixedly connected with a curved condenser pipe (4), and the gas outlet end of the curved condenser pipe (4) is fixedly connected with a water collecting box (5). The inside of the dehumidification fan body (1) is provided with a heat conduction frame (3), a plurality of heat dissipation holes (301) are uniformly arranged in the inside of the curved condenser pipe (4), the upper side wall and the lower side wall of the heat conduction frame (3) are both provided with heat dissipation fins (302), a plurality of heat dissipation fans (6) are arranged in the front side wall of the dehumidification fan body (1), and an air outlet groove (105) is arranged in the rear side wall of the dehumidification fan body (1).

2. The dehumidification fan for a greenhouse according to claim 1, wherein The front side wall of the dehumidification fan body (1) is provided with an air inlet groove (101), and the front side wall of the dehumidification fan body (1) and located at the front side of the negative pressure fan (2) is provided with a first protective net (102).

3. The dehumidification fan for a greenhouse according to claim 1, wherein The right side wall of the dehumidification fan body (1) and located at the right side of the heat dissipation fan (6) is provided with a second protective net (103).

4. The dehumidification fan for a greenhouse according to claim 1, wherein The left side wall of the dehumidification fan body (1) and located at the left side of the air outlet groove (105) is provided with a third protective net (104).

5. The dehumidification fan for a greenhouse according to claim 1, wherein The right side wall of the dehumidification fan body (1) is movably connected with an inspection door (106), and the air outlet end of the water collecting box (5) is matched with the inspection door (106).

6. The dehumidification fan for a greenhouse according to claim 1, wherein The inside of the water collecting box (5) is provided with a deodorization layer (501), a sterilization layer (502) and a drying layer (503).

7. The dehumidification fan for a greenhouse according to claim 6, wherein The deodorization layer (501) is made of activated carbon material.

8. The dehumidification fan for a greenhouse according to claim 6, wherein The sterilization layer (502) is made of nano-silver material, and the drying layer (503) is made of activated alumina material.