CN209572597U - A vegetable greenhouse capable of controlling temperature - Google Patents

Abstract

The utility model discloses the green house of vegetables that one kind is capable of regulating and controlling temperature, including greenhouse main body, ventilation duct is provided in the middle part of greenhouse main body, the left and right side of the lower surface of ventilation duct has been respectively fixedly connected with air inlet pipe and exhaust pipe, by the way that ventilation duct is arranged at the middle part of greenhouse main body, left and right side in the lower surface of ventilation duct penetrates through connection air inlet pipe and exhaust pipe respectively, solenoid valve is fixedly mounted in the lower part of air inlet pipe and exhaust pipe, at the middle part of greenhouse main body, Temperature Humidity Sensor is set, Temperature Humidity Sensor, air inlet pipe and exhaust pipe constitute a thermostat units, regulate and control the temperature of region, when Temperature Humidity Sensor detects when the temperature is excessively high, corresponding solenoid valve is opened, then the cold air in ventilation duct is entered in greenhouse main body by air inlet pipe, hot-air in greenhouse main body is entered in ventilation duct by exhaust pipe, when temperature reaches expected When value, solenoid valve is closed, to realize multizone automatic and accurate temperature control.

Description

A vegetable greenhouse capable of controlling temperature

Technical field:

The utility model relates to the technical field of vegetable greenhouses, in particular to a vegetable greenhouse capable of regulating temperature.

Background technique:

With the popularization of greenhouse technology, the number of greenhouses continues to increase, and its temperature control is very important. Most of the air outlets of vegetable greenhouses are set on both sides of the greenhouse. It is difficult to control, and it is inconvenient to manually ventilate and adjust the temperature, and it is difficult to accurately control the temperature in the vegetable greenhouse. Therefore, the utility model is proposed.

Utility model content:

The purpose of this utility model is to provide a vegetable greenhouse capable of regulating temperature, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a vegetable greenhouse capable of regulating temperature, including a greenhouse main body, a ventilation pipe is arranged in the middle of the greenhouse main body, and the left and right sides of the lower surface of the ventilation pipe are An air intake pipe and an exhaust pipe are respectively fixedly connected, and a solenoid valve is fixedly installed on the lower part of the air intake pipe and the exhaust pipe, and a connecting rod is fixedly connected to the lower surface of the air pipe, and the bottom end of the connecting rod is fixedly installed. There is a temperature and humidity sensor, an automatic spraying device is installed inside the main body of the greenhouse, an automatic sunshade device is installed on the upper part of the main body of the greenhouse, and the temperature and humidity sensor and the solenoid valve are respectively electrically connected to an external power supply.

Preferably, the left side and the right side of the lower inner wall of the ventilation pipe are respectively provided with a windward plate and a leeward plate corresponding to the intake pipe and the exhaust pipe.

Preferably, the automatic spraying device includes a water tank, the water tank is arranged on the left side of the rear end of the inner cavity of the greenhouse main body, a water pump is fixedly installed on the upper end of the water tank, and the lower suction end of the water pump is inserted into the inside of the water tank, The upper drain end of the water pump is fixedly connected with a longitudinal water pipe, the upper part of the longitudinal water pipe is fixedly connected with a horizontal water pipe, the lower surface of the horizontal water pipe is fixedly equipped with an atomizing nozzle, and the water pump is electrically connected to an external power supply.

Preferably, the automatic sunshade device includes a motor, the motor is fixedly installed on the left end of the upper surface of the main body of the greenhouse, the rear output end of the motor is fixedly connected with a rotating shaft, and the upper surface of the main body of the greenhouse is sequentially arranged from bottom to top. A rewinding belt and a sunshade are laid, and the left ends of the rewinding belt and the sunshade are fixedly connected to the left end of the upper surface of the greenhouse main body, the lower end of the rewinding belt is fixedly connected to the outer wall of the rotating shaft, and the motor is electrically connected to an external power supply .

Preferably, a wind collecting hood is fixedly connected to the left end of the ventilation pipe.

Preferably, the outer wall of the ventilation pipe is fixedly connected with a thermal insulation cover.

Compared with the prior art, the beneficial effect of the utility model is: the utility model arranges the ventilation pipe in the middle of the main body of the greenhouse, and connects the intake pipe and the exhaust pipe respectively on the left side and the right side of the lower surface of the ventilation pipe, The lower parts of the intake pipe and the exhaust pipe are fixedly installed with electromagnetic valves, and a temperature and humidity sensor is installed in the middle of the main body of the greenhouse. When the temperature is too high, the corresponding electromagnetic valve is opened, and the cold air in the ventilation pipe enters the main body of the greenhouse through the intake pipe, and the hot air in the main body of the greenhouse enters the ventilation pipe through the exhaust pipe. When the temperature reaches the expected value, the electromagnetic valve closes , so as to realize multi-zone automatic and precise temperature control.

Description of drawings:

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the front sectional view of the utility model;

Fig. 3 is a right sectional view of the utility model.

In the figure: 1 greenhouse main body, 2 ventilation pipe, 3 intake pipe, 4 exhaust pipe, 5 solenoid valve, 6 connecting rod, 7 temperature and humidity sensor, 8 automatic sprinkler device, 9 automatic sunshade device, 10 windward plate, 11 leeward Board, 12 water tank, 13 water pump, 14 longitudinal water pipe, 15 horizontal water pipe, 16 atomizing nozzle, 17 motor, 18 rotating shaft, 19 winding belt, 20 sunshade curtain, 21 wind collecting cover, 22 heat preservation cover.

Detailed ways:

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-3, the utility model provides a technical solution: a vegetable greenhouse capable of regulating temperature, including a greenhouse main body 1, the greenhouse main body 1 is a welded steel structure greenhouse, and its left and right ends are concrete walls. The middle part of the main body 1 is provided with a ventilation pipe 2, and the ventilation pipe 2 runs through the wall. According to the width of the greenhouse main body 1, at least one ventilation pipe 2 is provided, and the left and right sides of the lower surface of the ventilation pipe 2 are respectively fixedly connected with the air intake pipe 3 And the exhaust pipe 4, the bottom of the intake pipe 3 and the exhaust pipe 4 are fixedly equipped with a solenoid valve 5, the lower surface of the ventilation pipe 2 is fixedly connected with a connecting rod 6, and the connecting rod 6 is located between the intake pipe 3 and the exhaust pipe 4 Between them, the bottom end of the connecting rod 6 extends to the middle of the main body 1 of the greenhouse, and a temperature and humidity sensor 7 is fixedly installed. The model of the temperature and humidity sensor 7 is WSC-T. According to the length of the greenhouse main body 1, at least one temperature adjustment unit is set inside the greenhouse main body 1, the temperature and humidity sensor 7 is electrically connected to the external control host, and the external control host is electrically connected to the solenoid valve 5, so as to realize real-time automatic For temperature control, the interior of the greenhouse main body 1 is provided with an automatic spraying device 8 , and the upper part of the greenhouse main body 1 is provided with an automatic sunshade device 9 .

Specifically, the left side and the right side of the lower inner wall of the ventilation pipe 2 are respectively provided with a windward plate 10 and a leeward plate 11 corresponding to the intake pipe 3 and the exhaust pipe 4. The windward plate 10 and the leeward plate 11 are both L-shaped and opposite to each other. Set, the winter cold wind flows from left to right in the ventilation pipe 2, when the solenoid valve 5 is opened, the windshield plate 10 located at the right end of the upper surface of the intake pipe 3 introduces the cold air flow at the lower part of the ventilation pipe 2 into the intake pipe 3, and is located at the exhaust pipe 3. The leeward plate 11 on the left end of the upper surface of the trachea 4 hinders the cold airflow from entering the exhaust pipe 4, and the cold air flows through the top of the leeward plate 11 to generate a pressure difference, so that the air in the exhaust pipe 4 flows upwards.

Specifically, the automatic sprinkler 8 includes a water tank 12 filled with clear water. The water tank 12 is arranged on the left side of the rear end of the inner cavity of the greenhouse main body 1. The upper end of the water tank 12 is fixedly equipped with a water pump 13. The model of the water pump 13 is IS200-150-315, and the lower water suction end of the water pump 13 is connected to the water pipe inserted into the interior of the water tank 12, the upper discharge end of the water pump 13 is fixedly connected with the vertical water pipe 14, and the upper part of the vertical water pipe 14 is fixedly connected with the horizontal water pipe 15, and the horizontal water pipe 15 An atomizing nozzle 16 is fixedly installed on the lower surface, and the external control host is electrically connected to the water pump 13 .

Specifically, automatic sunshade device 9 comprises motor 17, and motor 17 is fixedly installed on the front end supporting plate of the left end of the upper surface of greenhouse main body 1, and motor 17 model is Y100L1-4, and the rotating shaft end of motor 17 is provided with electromagnetic brake, and motor The rear output end of 17 is fixedly connected with the rotating shaft 18 matching the length of the main body of the greenhouse, the left end and the right end of the rotating shaft 18 are provided with fixing devices, and the upper surface of the main body of the greenhouse 1 is sequentially laid with a winding belt 19 and a sunshade curtain from bottom to top. 20, and the left end of the winding belt 19 and the sunshade 20 is fixedly connected with the left end of the upper surface of the greenhouse main body 1, the bottom end of the sunshade 20 is fixedly connected with a roller, and the lower end of the winding belt 19 is fixedly connected with the outer wall of the rotating shaft 18, When the motor 17 drives the rewinding belt 19 through the rotating shaft 18 to rewind, the sunshade 20 rotates upwards, thereby rewinding. The middle part of the greenhouse main body 1 is provided with a GY-485-44009 light sensor, and the light sensor is electrically connected to the outer wall control host. The control host is electrically connected to the motor forward and reverse controller and the motor 17 in turn.

Specifically, the left end of the ventilation pipe 2 is fixedly connected with the wind collecting hood 21 so as to increase the flow velocity of the cold air and enhance the cooling effect.

Specifically, the outer wall of the ventilation pipe 2 is fixedly connected with a thermal insulation cover 22 to avoid affecting the temperature inside the greenhouse main body 1 .

Working principle: when using the utility model, the light sensor and temperature and humidity sensor 7 inside the greenhouse main body 1 detect the light intensity, temperature and humidity inside the greenhouse main body 1 at all times, and transmit them to the external control host, and compare them with the expected set values. When the temperature is too high, the external control host controls the solenoid valve 5 to open, then the dry cold air in the ventilation pipe 2 enters the greenhouse main body 1 through the air intake pipe 3, and the humid hot air in the greenhouse main body 1 is discharged from the exhaust pipe 4, thereby cooling down. When the temperature reaches the expected value, the external control host controls the solenoid valve 5 to close, thereby stopping the cooling. When the humidity inside the greenhouse main body 1 is low, the external control host controls the water pump 13 to turn on, and the water pump 13 draws clean water from the water tank 12 and has an atomizing nozzle 16 sprays out to increase the air humidity, and the external control host controls the forward and reverse rotation of the motor 17 to realize the upward winding and downward spreading of the sunshade curtain 20, thereby adjusting the light intensity. The temperature in the greenhouse main body 1 can be adjusted, and the humidity and light intensity in the greenhouse main body 1 can be automatically controlled, thereby facilitating the management of the greenhouse.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. the green house of vegetables that one kind is capable of regulating and controlling temperature, it is characterised in that: including greenhouse main body (1), the greenhouse main body (1) Middle part is provided with ventilation duct (2), and the left and right side of the lower surface of the ventilation duct (2) has been respectively fixedly connected with air inlet pipe (3) With exhaust pipe (4), the lower part of the air inlet pipe (3) and exhaust pipe (4) is fixedly installed with solenoid valve (5), the ventilation duct (2) Lower surface be fixedly connected with connecting rod (6), the bottom end of the connecting rod (6) is fixedly installed with Temperature Humidity Sensor (7), described The inside of greenhouse main body (1) is equipped with automatic spraying device (8), and the top of the greenhouse main body (1) is equipped with automatic sun shading device (9), the Temperature Humidity Sensor (7) and solenoid valve (5) are electrically connected external power supply.

2. the green house of vegetables that one kind according to claim 1 is capable of regulating and controlling temperature, it is characterised in that: the ventilation duct (2) The left and right side of lower inner wall respectively correspond air inlet pipe (3) and exhaust pipe (4) is provided with plate (10) and leeward plate windward (11)。

3. the green house of vegetables that one kind according to claim 1 is capable of regulating and controlling temperature, it is characterised in that: the automatic spray dress Setting (8) includes water tank (12), and the water tank (12) is arranged in the left side of the rear end of the inner cavity of greenhouse main body (1), the water tank (12) upper end is fixedly installed with water pump (13), and the inside of lower part suction side insertion water tank (12) of water pump (13), the water The top discharge ends of pump (13) are fixedly connected with longitudinal water pipe (14), and the top of the longitudinal direction water pipe (14) is fixedly connected with transverse direction The lower surface of water pipe (15), the transverse direction water pipe (15) is fixedly installed with atomizer (16), and water pump (13) electrical connection is outer Portion's power supply.

4. the green house of vegetables that one kind according to claim 1 is capable of regulating and controlling temperature, it is characterised in that: the automatic sun-shading dress Setting (9) includes motor (17), and the motor (17) is fixedly mounted on the left end of the upper surface of greenhouse main body (1), the motor (17) rear portion output end is fixedly connected with shaft (18), and the upper surface of the greenhouse main body (1) is successively equipped with from the bottom to top Winding band (19) and sunshade (20), and wind upper surface of the left end of band (19) and sunshade (20) with greenhouse main body (1) Left end be fixedly connected, the lower end of the winding band (19) is fixedly connected with the outer walls of shaft (18), motor (17) electrical connection External power supply.

5. the green house of vegetables that one kind according to claim 1 is capable of regulating and controlling temperature, it is characterised in that: the ventilation duct (2) Left end be fixedly connected with wind-collecting cover (21).

6. the green house of vegetables that one kind according to claim 1 is capable of regulating and controlling temperature, it is characterised in that: the ventilation duct (2) Outer wall be fixedly connected with muff (22).