Greenhouse ventilation system capable of being automatically controlled

Abstract

The utility model relates to the technical field of greenhouse ventilation systems, in particular to an automatically controllable greenhouse ventilation system which comprises a transverse pipe, air holes are formed in the bottom of the transverse pipe, the right side of the transverse pipe is communicated with a longitudinal pipe, the surface of the longitudinal pipe is communicated with a ventilation mechanism, and the ventilation mechanism comprises a vertical pipe. The top of the vertical pipe is communicated with the longitudinal pipe, the right side of the vertical pipe is communicated with a box body, a first fan and a second fan are fixedly connected to inner cavities of the box bodies on the front side and the rear side through supporting plates correspondingly, and a temperature and humidity sensor is connected to the surface of the transverse pipe through screws. The indoor temperature can be monitored in real time, information is fed back to the controller, if the temperature is too high, the first draught fan and the second draught fan are started, indoor air is ventilated, air entering a room is filtered and purified, the cleanliness of the indoor air is guaranteed, a plurality of pipelines are adopted for ventilation, the ventilation efficiency is high, and the ventilation effect is good. And the indoor temperature can be conveniently and effectively controlled.

Description

Technical Field

[0001] The utility model relates to the technical field of greenhouse ventilation systems, in particular to an automatically controlled greenhouse ventilation system. Background Art

[0002] The greenhouse ventilation system is a system that controls the greenhouse environment by regulating the flow of air inside the greenhouse. Its main purpose is to lower the temperature inside the greenhouse, increase the humidity inside the greenhouse, and adjust the CO2 concentration through ventilation, thereby effectively avoiding the spread of pests and viruses and providing a suitable growth environment for plants in the greenhouse.

[0003] After searching, the publication number CN208783361U is titled as a dehumidification ventilation system, including a dehumidification top layer. Through research and analysis, it was found that although the strength of the four corners of the main wall of the dehumidification chamber was maintained, the following disadvantages still existed to a certain extent;

[0004] For example, the ventilation system uses indoor blowing and then squeezes the indoor air outdoors. It cannot directly extract the indoor air, which reduces the ventilation efficiency. It cannot monitor the indoor temperature in real time and start the ventilation process automatically, which reduces the intelligence of the ventilation system. In order to solve the above technical problems, it is necessary for us to design an automatically controlled greenhouse ventilation system to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide an automatically controlled greenhouse ventilation system, which has the advantages of real-time monitoring of indoor temperature and automatic start of ventilation processing, and high ventilation efficiency, and solves the problems of being unable to monitor indoor temperature in real time and automatically start ventilation processing, low intelligence, and low ventilation efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatically controllable greenhouse ventilation system, comprising a horizontal pipe, an air hole is opened at the bottom of the horizontal pipe, the right side of the horizontal pipe is connected to a longitudinal pipe, the surface of the longitudinal pipe is connected to a ventilation mechanism, the ventilation mechanism comprises a vertical pipe, the top of the vertical pipe is connected to the longitudinal pipe, the right side of the vertical pipe is connected to a box body, the inner cavities of the box body on the front and rear sides are respectively fixedly connected to a first fan and a second fan through support plates, the surface of the horizontal pipe is connected to a temperature and humidity sensor by screws, the temperature and humidity sensor is wirelessly connected to an external controller, and the external controller is electrically connected to the first fan and the second fan respectively.

[0007] Preferably, a filter plate and an activated carbon adsorption plate are provided through the inner cavity of the front box body, the front sides of the filter plate and the activated carbon adsorption plate are both passed through the front side of the box body and are fixedly connected with a connecting plate, and the rear surface of the box body is inlaid with a mesh panel.

[0008] Preferably, the inner wall of the box body is fixedly connected to a positioning plate, and the surface of the connecting plate is fixedly connected to a handle.

[0009] Preferably, a sealing mechanism is installed on the surface of the box, and the sealing mechanism includes a support rail, the top of the support rail is fixedly connected to the box, and the top of the support rail is movably connected to a sealing plate, and one side of the sealing plate is in contact with the box.

[0010] Preferably, the top of the box is fixedly connected to a fixed plate, the surface of the fixed plate is connected to a motor via screws, the rotating shaft of the motor passes through the fixed plate and is fixedly connected to a threaded rod, the front and rear sides of the surface of the threaded rod are both threadedly sleeved with a movable plate, and the bottom of the movable plate is fixedly connected to the sealing plate.

[0011] Preferably, a humidifying mechanism is installed on the surface of the vertical pipe, and the humidifying mechanism includes a liquid pump, and the liquid inlet end of the infusion pump is connected to a long tube, and the liquid outlet end of the liquid pump is connected to a nozzle through a pipeline, and the surface of the nozzle is connected to an atomizing nozzle, and one side of the nozzle is fixedly connected to the vertical pipe.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] 1. The utility model is capable of monitoring the indoor temperature in real time and feeding back the information to the controller by arranging horizontal pipes, air holes, longitudinal pipes, vertical pipes, a box body, a first fan, a second fan and a temperature and humidity sensor. When the temperature is too high, the first fan and the second fan are started to ventilate the indoor air, filter and purify the air entering the room, and ensure the cleanliness of the indoor air. The ventilation and air exchange adopts multiple pipes, and the ventilation and air exchange efficiency is high, which is convenient for effectively controlling the indoor temperature.

[0014] 2. The utility model is equipped with a motor, a threaded rod, a movable plate and a sealing plate, which can drive the sealing plate to move horizontally to achieve sealing of the box body. In rainy weather, it can prevent external water from entering the box body, realize the electric control of the box body's sealing, and improve the intelligence of the ventilation system. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0017] Figure 3 It is a schematic diagram of the partial cross-sectional structure of the utility model.

[0018] In the figure: 1. horizontal pipe; 2. air hole; 3. longitudinal pipe; 4. ventilation mechanism; 40. vertical pipe; 41. box; 42. first fan; 43. second fan; 44. temperature and humidity sensor; 45. filter plate; 46. activated carbon adsorption plate; 47. connecting plate; 48. mesh plate; 49. positioning plate; 5. sealing mechanism; 50. support rail; 51. sealing plate; 52. fixed plate; 53. motor; 54. threaded rod; 55. movable plate; 6. humidifying mechanism; 60. liquid pump; 61. nozzle; 62. atomizing nozzle. DETAILED DESCRIPTION

[0019] See also Figure 1-Figure 3 , an automatically controlled greenhouse ventilation system includes a horizontal pipe 1, an air hole 2 is opened at the bottom of the horizontal pipe 1, a longitudinal pipe 3 is connected to the right side of the horizontal pipe 1, a ventilation mechanism 4 is connected to the surface of the longitudinal pipe 3, the ventilation mechanism 4 includes a vertical pipe 40, the top of the vertical pipe 40 is connected to the longitudinal pipe 3, the right side of the vertical pipe 40 is connected to a box 41, the inner cavities of the box 41 on the front and rear sides are respectively fixedly connected to the first fan 42 and the second fan 43 through support plates, the surface of the horizontal pipe 1 is connected to a temperature and humidity sensor 44 by screws, the temperature and humidity sensor 44 is wirelessly connected to an external controller, the external controller They are electrically connected to the first fan 42 and the second fan 43 respectively. By arranging the horizontal pipe 1, the air hole 2, the longitudinal pipe 3, the vertical pipe 40, the box 41, the first fan 42, the second fan 43 and the temperature and humidity sensor 44, the indoor temperature can be monitored in real time and the information can be fed back to the controller. When the temperature is too high, the first fan 42 and the second fan 43 are started to ventilate the indoor air, filter and purify the air entering the room, and ensure the cleanliness of the indoor air. Multiple pipes are used for ventilation and the ventilation efficiency is high, which is convenient for effectively controlling the indoor temperature.

[0020] See also Figure 3 The inner cavity of the front box body 41 is penetrated by a filter plate 45 and an activated carbon adsorption plate 46. The front sides of the filter plate 45 and the activated carbon adsorption plate 46 are penetrated to the front side of the box body 41 and are fixedly connected with a connecting plate 47. The surface of the rear box body 41 is inlaid with a mesh plate 48. By setting the filter plate 45 and the activated carbon adsorption plate 46, the air entering the room can be filtered and adsorbed and purified to ensure the cleanliness of the air entering the room and prevent external impurities from entering the room. By setting the mesh plate 48, external objects can be prevented from entering the inner cavity of the box body 41, and the second fan 43 can be isolated and protected.

[0021] See also Figure 3The inner wall of the box body 41 is fixedly connected to the positioning plate 49, and the surface of the connecting plate 47 is fixedly connected to a handle. By setting the positioning plate 49, the filter plate 45 and the activated carbon adsorption plate 46 are positioned and supported, which facilitates the stable installation of the filter plate 45 and the activated carbon adsorption plate 46. By setting the handle, it is convenient to pull the connecting plate 47 to move, and it is convenient to disassemble the filter plate 45 and the activated carbon adsorption plate 46.

[0022] See also Figure 1 A sealing mechanism 5 is installed on the surface of the box body 41. The sealing mechanism 5 includes a support rail 50. The top of the support rail 50 is fixedly connected to the box body 41. The top of the support rail 50 is movably connected to a sealing plate 51. One side of the sealing plate 51 is in contact with the box body 41. By setting the support rail 50 and the sealing plate 51, the sealing plate 51 is guided to facilitate the movement of the sealing plate 51. By setting the sealing plate 51, the box body 41 is sealed, and in rainy weather, external water is prevented from entering the box body 41.

[0023] See also Figure 1 The top of the box body 41 is fixedly connected with a fixed plate 52, and the surface of the fixed plate 52 is connected with a motor 53 by screws. The rotating shaft of the motor 53 passes through the fixed plate 52 and is fixedly connected with a threaded rod 54. The front and rear sides of the surface of the threaded rod 54 are threadedly sleeved with a movable plate 55. The bottom of the movable plate 55 is fixedly connected to the sealing plate 51. The threads on both sides of the surface of the threaded rod 54 are rotated in opposite directions. By setting the motor 53, the threaded rod 54 and the movable plate 55, the sealing plate 51 can be driven to move horizontally, thereby realizing the sealing of the electric control box body 41 and improving the intelligence of the ventilation system.

[0024] See also Figure 2 A humidifying mechanism 6 is installed on the surface of the vertical pipe 40. The humidifying mechanism 6 includes a liquid pump 60. The liquid inlet end of the infusion pump 60 is connected to a long tube, and the liquid outlet end of the liquid pump 60 is connected to a nozzle 61 through a pipeline. The surface of the nozzle 61 is connected to an atomizing nozzle 62. One side of the nozzle 61 is fixedly connected to the vertical pipe 40. By setting the liquid pump 60, the nozzle 61 and the atomizing nozzle 62, the long tube is connected to the external water tank, and water can be drawn from the source and sprayed through the atomizing nozzle 62 to humidify the indoor air.

[0025] When in use, the horizontal pipe 1, the longitudinal pipe 3 and the vertical pipe 40 are installed indoors, and the box body 41 extends to the outdoors. The indoor temperature is detected by the temperature and humidity sensor 44, and the information is fed back to the controller. If the temperature is higher than the preset value, the controller controls the motor 53 to operate, drives the threaded rod 54 to rotate, and the threaded rod 54 drives the movable plate 55 and the sealing plate 51 to move, so that the sealing plate 51 is away from the box body 41. By controlling the second fan 43 to operate and transport gas, the indoor air passes through the air hole 2, the horizontal pipe 1, the longitudinal pipe 3, the vertical pipe 40, the box body 41 and the mesh plate 48 in turn, and is quickly discharged to the outdoors. Then the second fan 43 is controlled to operate, and the external air passes through the box body 41, the filter plate 45, the activated carbon adsorption plate 46, the vertical pipe 40, the longitudinal pipe 3, the horizontal pipe 1 and the air hole 2 in turn, and finally enters the room, realizing the ventilation operation in the room, and at the same time reducing the indoor temperature;

[0026] If the indoor humidity value is lower than the preset value, the liquid pump 60 is started to deliver water, and the water is sprayed through the atomizing nozzle 62 to humidify the room.

[0027] In summary: the automatically controllable greenhouse ventilation system solves the problems of being unable to monitor the indoor temperature in real time and automatically start ventilation processing, low intelligence and low ventilation efficiency by setting up horizontal pipes 1, air holes 2, longitudinal pipes 3, vertical pipes 40, box body 41, first fan 42, second fan 43 and temperature and humidity sensor 44.

Claims

1. An automatically controllable greenhouse ventilation system, comprising a horizontal pipe (1), characterized in that: The bottom of the horizontal tube (1) is provided with an air hole (2), the right side of the horizontal tube (1) is connected to the longitudinal tube (3), the surface of the longitudinal tube (3) is connected to a ventilation mechanism (4), the ventilation mechanism (4) comprises a vertical tube (40), the top of the vertical tube (40) is connected to the longitudinal tube (3), the right side of the vertical tube (40) is connected to a box (41), the inner cavities of the box (41) on the front and rear sides are respectively fixedly connected to a first fan (42) and a second fan (43) through support plates, the surface of the horizontal tube (1) is connected to a temperature and humidity sensor (44) through screws, the temperature and humidity sensor (44) is wirelessly connected to an external controller, and the external controller is electrically connected to the first fan (42) and the second fan (43).

2. The automatically controllable greenhouse ventilation system according to claim 1, characterized in that: A filter plate (45) and an activated carbon adsorption plate (46) are provided through the inner cavity of the front box body (41), and the front sides of the filter plate (45) and the activated carbon adsorption plate (46) are both extended to the front side of the box body (41) and fixedly connected to a connecting plate (47). A mesh plate (48) is inlaid on the surface of the rear box body (41).

3. The automatically controllable greenhouse ventilation system according to claim 2, characterized in that: The inner wall of the box body (41) is fixedly connected to a positioning plate (49), and the surface of the connecting plate (47) is fixedly connected to a handle.

4. The automatically controllable greenhouse ventilation system according to claim 1, characterized in that: A sealing mechanism (5) is installed on the surface of the box (41), and the sealing mechanism (5) includes a support rail (50), the top of the support rail (50) is fixedly connected to the box (41), and the top of the support rail (50) is movably connected to a sealing plate (51), and one side of the sealing plate (51) is in contact with the box (41).

5. The automatically controllable greenhouse ventilation system according to claim 4, characterized in that: A fixed plate (52) is fixedly connected to the top of the box body (41), and a motor (53) is connected to the surface of the fixed plate (52) via screws. The rotating shaft of the motor (53) passes through the fixed plate (52) and is fixedly connected to a threaded rod (54). A movable plate (55) is threadedly sleeved on both the front and rear sides of the surface of the threaded rod (54), and the bottom of the movable plate (55) is fixedly connected to the sealing plate (51).

6. The automatically controllable greenhouse ventilation system according to claim 1, characterized in that: A humidifying mechanism (6) is installed on the surface of the vertical pipe (40). The humidifying mechanism (6) includes a liquid pump (60). The liquid inlet end of the infusion pump (60) is connected to a long tube. The liquid outlet end of the liquid pump (60) is connected to a nozzle (61) through a pipeline. The surface of the nozzle (61) is connected to an atomizing nozzle (62). One side of the nozzle (61) is fixedly connected to the vertical pipe (40).

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