Air exhaust device for temperature and humidity control of intelligent agricultural greenhouse

Abstract

The utility model belongs to the technical field of agricultural greenhouses, and particularly relates to an intelligent agricultural greenhouse temperature and humidity control exhaust device which comprises a bottom plate and a ventilation assembly arranged on the outer side of the end of the bottom plate. The ventilation assembly comprises a connecting piece, a ventilation frame and a first cooling fan, and the upper surface of the bottom plate is fixedly connected with the connecting piece; the sliding rail of the ventilation assembly drives the first heat dissipation fan to reciprocate, it can be ensured that air in the greenhouse is evenly stirred, and therefore the temperature and humidity are more evenly distributed, the temperature difference and the humidity difference between different areas in the greenhouse can be reduced, a more stable and suitable growth environment is provided for crops, and the crop quality is improved. The device can be automatically adjusted according to preset temperature and humidity parameters, and it is ensured that the environment condition in the greenhouse is always kept within the optimal range of crop growth.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of agricultural greenhouse, concretely relates to a ventilation device for temperature and humidity control of intelligent agricultural greenhouse. BACKGROUND

[0002] The intelligent agricultural greenhouse utilizes modern information technologies such as Internet of Things, big data, cloud computing and artificial intelligence, combines agricultural science and greenhouse cultivation knowledge, and realizes intelligent control and management of the growth environment of crops in the greenhouse. It has the characteristics of high efficiency, energy saving and environmental protection, and can significantly improve the agricultural production efficiency and crop quality.

[0003] However, the traditional agricultural greenhouse can only realize fixed-position ventilation, resulting in uneven temperature distribution in different areas of the greenhouse. In particular, in extreme weather conditions, some areas of the greenhouse may be overheated or overcooled, affecting the normal growth of crops. Due to uneven ventilation, the humidity in the greenhouse is also difficult to control effectively. High humidity may lead to the occurrence of crop diseases and pests, while low humidity may affect the transpiration and photosynthesis of crops.

[0004] Therefore, a ventilation device for temperature and humidity control of intelligent agricultural greenhouse is designed to solve the above problems. CONTENT OF THE UTILITY MODEL

[0005] To solve the problems raised in the background art, the utility model provides a ventilation device for temperature and humidity control of intelligent agricultural greenhouse. The sliding rail of the ventilation assembly drives the first cooling fan to move back and forth, ensuring that the air in the greenhouse is evenly stirred, so that the temperature and humidity are more evenly distributed. This helps to reduce the temperature difference and humidity difference between different areas of the greenhouse, providing a more stable and suitable growth environment for crops. The device can automatically adjust according to the preset temperature and humidity parameters, ensuring that the environmental conditions in the greenhouse always remain within the optimal range for crop growth. By precisely controlling the sliding rail, fine adjustment of the environment in the greenhouse can be achieved to meet the needs of different crops at different growth stages. Continuous blowing and uniform air flow can also promote photosynthesis and transpiration of crops, which is beneficial to the healthy growth of crops.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a ventilation device for temperature and humidity control of intelligent agricultural greenhouse, comprising a bottom plate, further comprising a ventilation assembly arranged on the outer side of the end of the bottom plate;

[0007] The ventilation assembly comprises a connecting piece, a ventilation frame and a first cooling fan. The upper surface of the bottom plate is fixedly connected with the connecting piece. The outer side of the end of the connecting piece is fixedly connected with the ventilation frame. The inner side of the ventilation frame is provided with a movable first cooling fan. The outer side of the end of the ventilation frame is fixedly connected with a greenhouse roof.

[0008] The bottom end inner side of the ventilation frame is provided with sliding rails, and the end outer side of the sliding rails is fixedly connected with the lower surface of the first heat dissipation fan.

[0009] The both sides of the ventilation frame are provided with a net structure.

[0010] The ventilation frame and the first heat dissipation fan can be provided with one group or multiple groups.

[0011] The middle inner side of the two ventilation frames is fixedly connected with a mounting plate, and the inner side of the mounting plate is provided with multiple ventilation grooves.

[0012] The lower surface of the mounting plate is provided with multiple second heat dissipation fans.

[0013] The lower surface of the mounting plate is fixedly connected with multiple first rotating members, the end outer side of the first rotating members is rotatably connected with second rotating members, the outer side of the second rotating members is rotatably connected with third rotating members, and the lower surface of the third rotating members is fixedly connected with the upper surface of the second heat dissipation fans.

[0014] Compared with the prior art, the application has the beneficial effects that: the ventilation assembly is added to the application, the first heat dissipation fan is driven to reciprocate through the sliding rails of the ventilation assembly, the air in the greenhouse can be uniformly stirred, so that the temperature and humidity are more uniformly distributed, which helps to reduce the temperature difference and humidity difference between different areas in the greenhouse, provides a more stable and suitable growth environment for crops, the device can automatically adjust according to the preset temperature and humidity parameters, ensures that the environmental conditions in the greenhouse always remain in the best range for crop growth, through accurate control of the sliding rails, fine adjustment of the environment in the greenhouse can be realized, the needs of different crops in different growth stages are met, through continuous blowing, uniform air flow can also promote photosynthesis and transpiration of crops, and is beneficial to the healthy growth of crops. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings are used to provide a further understanding of the application, and constitute a part of the specification, are used together with the embodiments of the application to explain the application, and do not constitute a limitation to the application. In the drawings:

[0016] Figure 1 It is a whole structure schematic view of the application.

[0017] Figure 2 It is the structural schematic view of the installation plate and the ventilation groove in the utility model;

[0018] Figure 3 It is the structural schematic view of the ventilation frame and the first heat dissipation fan in the utility model;

[0019] Figure 4 It is the structural schematic view of the first rotating part and the second rotating part in the utility model.

[0020] In the drawing:

[0021] 1, bottom plate;

[0022] 2, ventilation assembly; 21, connecting piece; 22, ventilation frame; 23, first heat dissipation fan; 24, sliding rail; 25, installation plate; 26, ventilation groove; 27, shed roof; 28, first rotating part; 29, second rotating part; 210, third rotating part; 211, second heat dissipation fan. Specific implementation

[0023] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] As shown in Figure 1 ;

[0025] A ventilation device for temperature and humidity control of a smart agricultural greenhouse, comprising a bottom plate 1.

[0026] In the embodiment: the traditional agricultural greenhouse can only realize fixed position ventilation, which leads to uneven temperature distribution in different areas of the greenhouse, especially in extreme weather conditions, some areas in the greenhouse may be overheated or overcooled, affecting the normal growth of crops. Due to uneven ventilation, the humidity in the greenhouse is also difficult to effectively control, and high humidity may lead to the occurrence of crop diseases and pests, while low humidity may affect the transpiration and photosynthesis of crops. In order to solve this technical problem, the ventilation assembly 2 is added on this basis.

[0027] Further,

[0028] As shown in Figures 1 to 4 :

[0029] In combination with the above: the ventilation assembly 2 comprises a connecting piece 21, a ventilation frame 22 and a first cooling fan 23, the upper surface of the bottom plate 1 is fixedly connected with the connecting piece 21, the outer side of the end of the connecting piece 21 is fixedly connected with the ventilation frame 22, the inner side of the ventilation frame 22 is provided with a movable first cooling fan 23, the outer side of the end of the ventilation frame 22 is fixedly connected with a shed roof 27, the inner side of the bottom end of the ventilation frame 22 is installed with a sliding rail 24, the outer side of the end of the sliding rail 24 is fixedly connected with the lower surface of the first cooling fan 23, the two sides of the ventilation frame 22 are provided with a mesh structure, the ventilation frame 22 and the first cooling fan 23 can be provided with one or more groups, the inner side of the middle of the two ventilation frames 22 is fixedly connected with a mounting plate 25, the inner side of the mounting plate 25 is provided with a plurality of ventilation grooves 26, and the lower surface of the mounting plate 25 is provided with a plurality of second cooling fans 211.

[0030] In the embodiment: when the user uses the device, the device can be set up at a designated position, at this time when the user needs to exhaust the inside of the device, the user can control the sliding rail 24 to drive the first cooling fan 23 to move back and forth in the inside of the ventilation frame 22 through PLC programming, and the ventilation frame 22 and the first cooling fan 23 can be designed as one or more groups, which can continuously exhaust the air and moisture inside the device to the outside, and the sliding rail 24 of the ventilation assembly 2 drives the first cooling fan 23 to move back and forth, which can ensure that the air in the greenhouse is uniformly stirred, so that the temperature and humidity are more evenly distributed, which helps to reduce the temperature difference and humidity difference between different areas in the greenhouse, and provides a more stable and suitable growth environment for crops. The device can automatically adjust according to the preset temperature and humidity parameters, so as to ensure that the environmental conditions in the greenhouse always remain within the best range for crop growth, and through precise control of the sliding rail 24, fine adjustment of the environment in the greenhouse can be realized to meet the needs of different crops in different growth stages, and through continuous blowing, uniform air flow can also promote photosynthesis and transpiration of crops, which is beneficial to the healthy growth of crops.

[0031] Further more:

[0032] In an optional embodiment, the lower surface of the mounting plate 25 is fixedly connected with a plurality of first rotating members 28, the outer side of the end of the first rotating member 28 is rotatably connected with a second rotating member 29, the outer side of the second rotating member 29 is rotatably connected with a third rotating member 210, and the lower surface of the third rotating member 210 is fixedly connected with the upper surface of the second cooling fan 211.

[0033] In the embodiment: the user can adjust the angle of the third rotating part 210 and the second heat dissipation fan 211 outside the end thereof by controlling the first rotating part 28 and the second rotating part 29, and the angle of the second heat dissipation fan 211 is adjustable, which means that the blowing direction of the second heat dissipation fan 211 can be flexibly adjusted according to the specific temperature distribution and hot air flow in the greenhouse, which helps to more effectively discharge the heat in the greenhouse, reduce the hot spot area, and make the temperature in the greenhouse more uniform. By accurately adjusting the angle of the second heat dissipation fan 211, the air flow path can be ensured to be more reasonable, and the air flow resistance can be reduced.

[0034] Working principle: when the user uses the device, the device can be set up at a designated position, and when the user needs to perform air exhaust operation on the inner side of the device, the user can control the first heat dissipation fan 23 to move back and forth on the inner side of the ventilation frame 22 by the sliding rail 24, and the ventilation frame 22 and the first heat dissipation fan 23 can be designed as one or more groups, which can continuously discharge the air and moisture in the inner side of the device to the outside. By driving the first heat dissipation fan 23 to move back and forth by the sliding rail 24 of the ventilation assembly 2, the air in the greenhouse can be uniformly stirred, so that the temperature and humidity are more uniformly distributed, which helps to reduce the temperature difference and humidity difference between different areas in the greenhouse, and provides a more stable and suitable growth environment for crops. The device can automatically adjust according to the preset temperature and humidity parameters, so that the environmental conditions in the greenhouse can always be maintained within the best range for crop growth. By accurately controlling the sliding rail 24, fine adjustment of the environment in the greenhouse can be realized to meet the needs of different crops in different growth stages. Continuous blowing and uniform air flow can also promote photosynthesis and transpiration of crops, which is beneficial to the healthy growth of crops. The user can adjust the angle of the third rotating part 210 and the second heat dissipation fan 211 outside the end thereof by controlling the first rotating part 28 and the second rotating part 29, and the angle of the second heat dissipation fan 211 is adjustable, which means that the blowing direction of the second heat dissipation fan 211 can be flexibly adjusted according to the specific temperature distribution and hot air flow in the greenhouse, which helps to more effectively discharge the heat in the greenhouse, reduce the hot spot area, and make the temperature in the greenhouse more uniform. By accurately adjusting the angle of the second heat dissipation fan 211, the air flow path can be ensured to be more reasonable, and the air flow resistance can be reduced.

[0035] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An intelligent agricultural greenhouse temperature and humidity control exhaust device, comprising a bottom plate (1), characterized in that: Ventilation assembly (2) is arranged outside the end of the bottom plate (1); The ventilation assembly (2) comprises a connecting piece (21), a ventilation frame (22) and a first heat dissipation fan (23), the upper surface of the bottom plate (1) is fixedly connected with the connecting piece (21), the outer side of the end of the connecting piece (21) is fixedly connected with the ventilation frame (22), the inner side of the ventilation frame (22) is provided with the movable first heat dissipation fan (23), and the outer side of the end of the ventilation frame (22) is fixedly connected with a shed roof (27).

2. The air exhaust device for intelligent agricultural greenhouse temperature and humidity control according to claim 1, characterized in that: The bottom end of the ventilation frame (22) is provided with a sliding rail (24), and the outer side of the end of the sliding rail (24) is fixedly connected with the lower surface of the first heat dissipation fan (23).

3. The air exhaust device for intelligent agricultural greenhouse temperature and humidity control according to claim 1, characterized in that: The ventilation frame (22) is provided with a mesh structure on both sides.

4. The air exhaust device for intelligent agricultural greenhouse temperature and humidity control according to claim 1, characterized in that: The ventilation frame (22) and the first heat dissipation fan (23) can be provided with one or more groups.

5. The air exhaust device for intelligent agricultural greenhouse temperature and humidity control according to claim 1, characterized in that: The inner side of the middle of the two ventilation frames (22) is fixedly connected with a mounting plate (25), and the inner side of the mounting plate (25) is provided with a plurality of ventilation grooves (26).

6. The air exhaust device for intelligent agricultural greenhouse temperature and humidity control according to claim 5, characterized in that: The lower surface of the mounting plate (25) is provided with a plurality of second heat dissipation fans (211).

7. The air exhaust device for intelligent agricultural greenhouse temperature and humidity control according to claim 6, characterized in that: The lower surface of the mounting plate (25) is fixedly connected with a plurality of first rotating members (28), the outer side of the end of the first rotating member (28) is rotatably connected with a second rotating member (29), the outer side of the second rotating member (29) is rotatably connected with a third rotating member (210), and the lower surface of the third rotating member (210) is fixedly connected with the upper surface of the second heat dissipation fan (211).

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