Ventilation device for vegetable greenhouse

Abstract

The utility model relates to the technical field of greenhouse planting, in particular to a ventilation device for a vegetable greenhouse. The device comprises a dust cover, one side of the dust cover is provided with a ventilation mechanism, the ventilation mechanism comprises a shell, one side of the shell is fixedly connected with the dust cover, the inner surface of the shell is fixedly connected with a dust screen, one side of the shell is fixedly connected with a temperature detector, and the temperature detector is fixedly connected with the dust screen. One side of the temperature detector is fixedly connected with a first cable, one end of the first cable is fixedly connected with a controller, the surface of the controller is fixedly connected with a display, one side of the controller is fixedly connected with two switch buttons, and one side of the controller is fixedly connected with an emergency stop button; and one side of the controller is fixedly connected with a second cable. The problems that an existing ventilation device on the market cannot adjust humidification operation, and dry air is not beneficial to growth of vegetables and has adverse effects on vegetable seedlings are solved.

Description

Technical Field

[0001] This utility model relates to the field of greenhouse planting technology, and in particular to a ventilation device for vegetable greenhouses. Background Technology

[0002] Many large-scale cultivations, such as flowers and vegetables, use greenhouses for cultivation. As we all know, the growth of flowers, vegetables and other plants cannot be separated from a good ventilation environment. A greenhouse is a relatively closed environment, and the gas inside the greenhouse needs to circulate with the outside air. This circulation is called ventilation, especially the mechanical or natural methods of sending enough fresh air into the indoor space, while expelling the polluted air that does not meet hygiene requirements, so that the indoor air meets hygiene requirements and the needs of the production process.

[0003] Regarding the above-mentioned and existing related technologies, the inventor believes that the following defects often exist: the ventilation devices for greenhouses on the market cannot adjust the effect of increasing humidity during use, and dry air may have an adverse effect on seed germination; therefore, in order to address the above problems, a ventilation device for vegetable greenhouses is proposed. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing ventilation devices, which cannot independently detect the temperature and humidity inside the greenhouse and require manual ventilation and humidification. Therefore, this invention proposes a ventilation device for vegetable greenhouses.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a dust cover is provided, a ventilation mechanism is provided on one side of the dust cover, the ventilation mechanism includes a housing, one side of the housing is fixedly connected to the dust cover, a dustproof net is fixedly connected to the inner surface of the housing, a temperature detector is fixedly connected to one side of the housing, a first cable is fixedly connected to one side of the temperature detector, and one end of the first cable is fixedly connected to a controller.

[0006] The effect achieved by the above-mentioned components is that dust can be prevented from entering the housing and damaging the parts through the dust cover and dust screen.

[0007] Preferably, a display is fixedly connected to the surface of the controller, two switch buttons are fixedly connected to one side of the controller, and an emergency stop button is fixedly connected to one side of the controller.

[0008] The aforementioned components achieve the following effect: they can display data such as temperature and humidity via a monitor and a power switch.

[0009] Preferably, a second cable is fixedly connected to one side of the controller, the second cable is interwoven with the dust cover, one end of the second cable is fixedly connected to a motor, and the output end of the motor is fixedly connected to a fan blade.

[0010] The effect achieved by the above components is that the motor can be autonomously controlled to rotate via a cable and controller.

[0011] Preferably, two support rods are fixedly connected to the inner surface of the housing, and a bracket is fixedly connected to the two support rods close to each other. A fixing plate is fixedly connected to one side of the bracket, and a fixing plate is fixedly connected to the motor on one side.

[0012] The effect achieved by the above components is to fix the motor in place by fixing the mounting plate, thereby preventing the motor from shaking during operation.

[0013] Preferably, a humidification mechanism is provided on one side of the shell. The humidification mechanism includes a frame, one side of which is fixedly connected to a dust cover. A water collection chamber is opened on one side of the frame. Several pipes are fixedly connected to one side of the water collection chamber. A nozzle is fixedly connected to one end of each of the pipes. A connecting plate is fixedly connected to the arc surface of the pipe.

[0014] The effect achieved by the above components is that the water collection tank can spray water from the nozzle through the pipe.

[0015] Preferably, a water pipe is fixedly connected to one side of the water collection tank, the arc surface of the water pipe is interlocked with the frame, a water pump is fixedly connected to one end of the water pipe, a third cable is fixedly connected to one side of the water pump, and one end of the third cable is fixedly connected to the controller.

[0016] The effect achieved by the above components is that the water pump can push the water in the water tank into the water collection chamber.

[0017] Preferably, a fourth cable is fixedly connected to one side of the controller, a humidity detector is fixedly connected to one end of the fourth cable, one side of the humidity detector is fixedly connected to the housing, a water tank is fixedly connected to one side of the water pump, a water inlet is opened on one side of the water tank, and one side of the water tank is fixedly connected to the housing.

[0018] The effect achieved by the above components is that water can be added to the water tank through the water inlet.

[0019] In summary, the beneficial effects of this utility model are as follows:

[0020] 1. In this utility model, the ventilation mechanism can independently detect the temperature inside the greenhouse. The temperature data is transmitted to the controller via cable through the temperature detector. The controller can automatically turn the motor on and off to regulate the temperature by analyzing the temperature data.

[0021] 2. In this utility model, the humidity data in the greenhouse is constantly detected by the humidity detector through the humidification mechanism, and the data is transmitted to the controller. By comparing with the set temperature, the water pump is controlled to perform the humidification operation. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0023] Figure 2 This is a schematic diagram of the ventilation mechanism in this utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the ventilation mechanism motor in this utility model;

[0025] Figure 4 This is a schematic diagram of the humidification mechanism in this utility model.

[0026] Legend: 1. Dust cover; 2. Ventilation mechanism; 201. Housing; 202. Dustproof net; 203. Temperature detector; 204. First cable; 205. Controller; 206. Display; 207. Switch button; 208. Emergency stop button; 209. Second cable; 210. Motor; 211. Fixing plate; 212. Bracket; 213. Support rod; 214. Fan blade; 3. Humidification mechanism; 301. Frame; 302. Water collection tank; 303. Pipe; 304. Nozzle; 305. Connecting plate; 306. Water pipe; 307. Water pump; 308. Third cable; 309. Fourth cable; 310. Humidity detector; 311. Water tank; 312. Water inlet. Detailed Implementation

[0027] Reference Figure 1 As shown, this utility model provides a technical solution: a ventilation device for vegetable greenhouses, including a dust cover 1, a ventilation mechanism 2 on one side of the dust cover 1, a housing 201, a side of the housing 201 fixedly connected to the dust cover 1, a dustproof net 202 fixedly connected to the inner surface of the housing 201, a temperature detector 203 fixedly connected to one side of the housing 201, a first cable 204 fixedly connected to one side of the temperature detector 203, and a controller 205 fixedly connected to one end of the first cable 204. The dust cover 1 and the dustproof net 202 can prevent dust from entering the interior of the housing 201 and damaging the components.

[0028] The specific setup and function of its ventilation mechanism 2 and humidification mechanism 3 will be explained below.

[0029] Reference Figures 2-3As shown, this embodiment includes a dust cover 1, with a ventilation mechanism 2 on one side of the dust cover 1. The ventilation mechanism 2 includes a housing 201, one side of which is fixedly connected to the dust cover 1. A dustproof net 202 is fixedly connected to the inner surface of the housing 201. A temperature detector 203 is fixedly connected to one side of the housing 201, and a first cable 204 is fixedly connected to one side of the temperature detector 203. One end of the first cable 204 is fixedly connected to a controller 205. The dust cover 1 and the dustproof net 202 prevent dust from entering the housing 201 and damaging the components. A display 206 is fixedly connected to the surface of the controller 205. Two switch buttons 207 are fixedly connected to one side of the controller 205, and an emergency stop button 208 is fixedly connected to one side of the controller 205. The display 206 and the switch button 207 can display data such as temperature and humidity. A second cable 209 is fixedly connected to one side of the controller 205. The second cable 209 is inserted and connected to the dust cover 1. A motor 210 is fixedly connected to one end of the second cable 209. A fan blade 214 is fixedly connected to the output end of the motor 210. The controller 205 can control the motor 210 to rotate autonomously through the cable. Two support rods 213 are fixedly connected to the inner surface of the housing 201. A bracket 212 is fixedly connected to the two support rods 213 close to each other. A fixing plate 211 is fixedly connected to one side of the bracket 212. One side of the fixing plate 211 is fixedly connected to the motor 210. The fixing plate 211 fixes the motor 210 to prevent the motor 210 from shaking during operation.

[0030] Reference Figure 4 As shown, specifically, a humidifying mechanism 3 is provided on one side of the housing 201. The humidifying mechanism 3 includes a frame 301, one side of which is fixedly connected to the dust cover 1. A water collection chamber 302 is opened on one side of the frame 301. Several pipes 303 are fixedly connected to one side of the water collection chamber 302. A nozzle 304 is fixedly connected to one end of each pipe 303. A connecting plate 305 is fixedly connected to the arc surface of the pipe 303. The water collection chamber 302 can spray water from the nozzle 304 through the pipes 303. A water pipe 306 is fixedly connected to one side of the water collection chamber 302. The arc surface of the water pipe 306 is inserted and connected to the frame 301. A water pipe is fixedly connected to one end of the water pipe 306. Pump 307 has a third cable 308 fixedly connected to one side. One end of the third cable 308 is fixedly connected to the controller 205. Pump 307 can push water in water tank 311 into water collection chamber 302. Controller 205 has a fourth cable 309 fixedly connected to one side. Humidity detector 310 is fixedly connected to one end of the fourth cable 309. Humidity detector 310 is fixedly connected to housing 201 on one side. Water tank 311 is fixedly connected to one side of pump 307. Water inlet 312 is opened on one side of water tank 311. Water tank 311 can be added to water tank 311 through water inlet.

[0031] Working principle: Dust cover 1 and dust net 202 prevent dust from accumulating inside housing 201, thus avoiding impact on ventilation efficiency and damage to internal components. Temperature sensor 203 transmits temperature data to controller 205 via a first cable. Controller 205 compares the data; if the data is within range, no operation is performed. When the temperature exceeds the set range, air is energized to motor 210 via second cable 209. Motor 210 is fixed inside housing 201 and suspended within housing 201 by bracket 212. Motor 210 drives fan blades 21. 4. Rotate to ventilate the greenhouse. The humidity detector 310 transmits the detected data to the controller 205 via the fourth cable 309. The controller 205 compares the data and, if humidification is needed, transmits power to start the water pump 307 via the third cable 308. The water pump 307 pumps water from the water tank 311 into the water collection chamber 302 through the water pipe 306. The water collection chamber 302 then sprays water from the nozzle 304 at one end of the pipe 303. The nozzle 304 sprays the water out and disperses and atomizes the water through the fan blades 214, turning it into water mist to humidify the air inside the greenhouse.

[0032] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. A ventilation device for vegetable greenhouses, comprising a dust cover (1), characterized in that: The dust cover (1) has a ventilation mechanism (2) on one side. The ventilation mechanism (2) includes a housing (201). One side of the housing (201) is fixedly connected to the dust cover (1). A dustproof net (202) is fixedly connected to the inner surface of the housing (201). A temperature detector (203) is fixedly connected to one side of the housing (201). A first cable (204) is fixedly connected to one side of the temperature detector (203). One end of the first cable (204) is fixedly connected to a controller (205).

2. A ventilation device for vegetable greenhouses according to claim 1, characterized in that: A display (206) is fixedly connected to the surface of the controller (205), two switch buttons (207) are fixedly connected to one side of the controller (205), and an emergency stop button (208) is fixedly connected to one side of the controller (205).

3. A ventilation device for vegetable greenhouses according to claim 2, characterized in that: A second cable (209) is fixedly connected to one side of the controller (205). The second cable (209) is interwoven with the dust cover (1). A motor (210) is fixedly connected to one end of the second cable (209). A fan blade (214) is fixedly connected to the output end of the motor (210).

4. A ventilation device for vegetable greenhouses according to claim 1, characterized in that: Two support rods (213) are fixedly connected to the inner surface of the housing (201). A bracket (212) is fixedly connected to the two support rods (213) close to each other. A fixing plate (211) is fixedly connected to one side of the bracket (212). One side of the fixing plate (211) is fixedly connected to the motor (210).

5. A ventilation device for vegetable greenhouses according to claim 1, characterized in that: A humidification mechanism (3) is provided on one side of the housing (201). The humidification mechanism (3) includes a frame (301). One side of the frame (301) is fixedly connected to a dust cover (1). A water collection chamber (302) is opened on one side of the frame (301). Several pipes (303) are fixedly connected to one side of the water collection chamber (302). A nozzle (304) is fixedly connected to one end of each of the pipes (303). A connecting plate (305) is fixedly connected to the arc surface of the pipes (303).

6. A ventilation device for vegetable greenhouses according to claim 5, characterized in that: A water pipe (306) is fixedly connected to one side of the water collection tank (302). The arc surface of the water pipe (306) is interlocked with the frame (301). A water pump (307) is fixedly connected to one end of the water pipe (306). A third cable (308) is fixedly connected to one side of the water pump (307). One end of the third cable (308) is fixedly connected to the controller (205).

7. A ventilation device for vegetable greenhouses according to claim 6, characterized in that: A fourth cable (309) is fixedly connected to one side of the controller (205), and a humidity detector (310) is fixedly connected to one end of the fourth cable (309). One side of the humidity detector (310) is fixedly connected to the housing (201). A water tank (311) is fixedly connected to one side of the water pump (307). A water inlet (312) is provided on one side of the water tank (311), and one side of the water tank (311) is fixedly connected to the housing (201).

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