CN215648453U

CN215648453U - Automatic temperature control device for greenhouse

Info

Publication number: CN215648453U
Application number: CN202121617206.0U
Authority: CN
Inventors: 李光林
Original assignee: Yunnan Bazi Agricultural Development Co ltd
Current assignee: Yunnan Bazi Agricultural Development Co ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2022-01-28
Anticipated expiration: 2031-07-16

Abstract

The utility model relates to the technical field of automatic temperature control, in particular to an automatic temperature control device for a greenhouse, which comprises a reservoir, an automatic controller, a hot water pressure pump and a planting greenhouse, wherein a solar water heater is arranged at one end of the reservoir, an auxiliary boiler is fixedly arranged at the bottom end of the solar water heater, the automatic controller and the hot water pressure pump are fixedly arranged on one side of the solar water heater, which is far away from the reservoir, a temperature sensor is arranged in the planting greenhouse, and the temperature sensor is embedded in soil. According to the utility model, by arranging the water storage tank, under the matching action of the automatic controller, the solar water heater, the hot water pressure pump and the temperature sensor, the soil temperature in the planting greenhouse is monitored in real time, and meanwhile, the soil temperature in the planting greenhouse is heated or cooled in a physical intervention mode of leading in hot water or cold water, so that the effect is obvious, the operation is simple, and the soil in the planting greenhouse can be accurately controlled.

Description

Automatic temperature control device for greenhouse

Technical Field

The utility model relates to the technical field of automatic temperature control, in particular to an automatic temperature control device for a greenhouse.

Background

The greenhouse is a facility for cultivating plants, can provide the growth period of the greenhouse and increase the yield particularly in seasons unsuitable for the growth of the plants, is mainly used for cultivating or growing seedlings of plants such as warm vegetables, flowers, woods and the like in low-temperature seasons, is various in types, and plays an important role in the seedling growing process of modern agriculture production.

Utilize warmhouse booth to plant, temperature management is the key of success, in the prior art, the method that adopts multilayer film to cover mostly winter keeps warm, but the inside temperature of soil does not yet come, lead to plant roots absorptive capacity weak, adopt multilayer film to cover simultaneously, cause sunshine transmissivity low, consequently, the disease rate of plant has been improved, product quality receives the influence, and summer aeration cooling's in-process, the inside temperature can fall but ground temperature can not fall in the canopy, can arouse that plant roots is injured, also cause the influence to the growth of crop, cause the loss.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an automatic temperature control device for a greenhouse.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a warmhouse booth automatic temperature control device, includes cistern, automatic control, hot water force (forcing) pump and plants the big-arch shelter, the one end of cistern is provided with solar water heater, solar water heater's bottom fixed mounting has supplementary boiler, one side fixed mounting that solar water heater kept away from the cistern has automatic control and hot water force (forcing) pump, one side fixed mounting that solar water heater is close to automatic control has the filter, cistern, solar water heater, filter and planting big-arch shelter lead to pipe and are linked together.

In order to conveniently inject water into the water storage tank, the utility model has the improvement that one side of the water storage tank, which is far away from the solar water heater, is communicated with a water inlet pipe.

In order to realize the recycling of water resources, the utility model has the improvement that a water return pipe is communicated between the planting greenhouse and the water storage tank.

In order to improve the monitoring effect of soil inside the planting greenhouse, the utility model has the improvement that a temperature sensor is arranged inside the planting greenhouse and is buried in the soil.

In order to improve the control effect of the automatic controller, the utility model has the improvement that the input end of the automatic controller is electrically connected with the output end of the temperature sensor.

Compared with the prior art, the utility model has the advantages and positive effects that:

according to the utility model, by arranging the reservoir, the temperature of the soil in the planting greenhouse is monitored in real time under the cooperation of the automatic controller, the solar water heater, the hot water pressure pump and the temperature sensor, and meanwhile, the temperature of the soil in the planting greenhouse is raised or lowered by a physical intervention mode of leading in hot water or cold water, so that the effect is obvious, the operation is simple, and the soil in the planting greenhouse can be accurately controlled.

Drawings

FIG. 1 is a schematic diagram of an arrangement of an automatic temperature control device for a greenhouse according to the present invention;

fig. 2 is a schematic view of a working process of an automatic temperature control device for a greenhouse according to the present invention.

Illustration of the drawings:

1. a reservoir; 2. a solar water heater; 3. an auxiliary boiler; 4. an automatic controller; 5. a hot water pressure pump; 6. a filter; 7. planting in a greenhouse; 8. a water return pipe; 9. and (4) a water inlet pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-2, the present invention provides a technical solution: an automatic temperature control device of a greenhouse comprises a water storage tank 1, an automatic controller 4, a hot water pressure pump 5 and a planting greenhouse 7, wherein a solar water heater 2 is arranged at one end of the water storage tank 1, an auxiliary boiler 3 is fixedly arranged at the bottom end of the solar water heater 2, in the process of heating water in the water storage tank 1, if the sunlight is insufficient under the external weather conditions, a worker can directly open the auxiliary boiler 3 at the moment, the auxiliary boiler 3 is utilized to rapidly heat water in a water pipe, the water temperature can be ensured to rapidly meet the requirement, the automatic controller 4 and the hot water pressure pump 5 are fixedly arranged at one side of the solar water heater 2, which is far away from the water storage tank 1, a temperature sensor is arranged in the planting greenhouse 7, the temperature sensor is buried in soil, the input end of the automatic controller 4 is electrically connected with the output end of the temperature sensor, the temperature sensor is buried in the soil in the planting greenhouse 7, can monitor soil internal temperature in real time, make things convenient for equipment in time to react, one side fixed mounting that solar water heater 2 is close to automatic control 4 has filter 6, set up this filter 6, can carry out filtration treatment to the inside flowing water of pipeline, avoid the inside of pipeline to take place to block up the difficult condition of maintaining and take place, cistern 1, solar water heater 2, filter 6 and planting big-arch shelter 7 lead to the water pipe and be linked together, under the intercommunication effect of water pipe, can be with warm water or cold water leading-in to the soil of planting big-arch shelter 7 inside fast in, thereby realize the rapid heating up or the cooling to the soil of planting big-arch shelter 7 inside.

The side of the water storage pool 1 far away from the solar water heater 2 is communicated with a water inlet pipe 9, the water storage pool 1 is arranged outside, due to various interference of external environment, particularly in hot summer, internal water loss is easy to occur, therefore, the water inlet pipe 9 is arranged, the water stored inside the water storage pool 1 can be supplemented anytime and anywhere, a water return pipe 8 is communicated between the planting greenhouse 7 and the water storage pool 1, in the utility model, the planting greenhouse 7 and the water storage pool 1 are communicated through the water return pipe 8, so that a closed loop is formed, and the circulating utilization of flowing water is ensured.

The working principle is as follows: in the using process of the device, if the device is in cold winter, the temperature sensor in the planting greenhouse 7 can monitor the temperature of soil in real time, if the monitored soil temperature is lower than 14.2 ℃, the temperature sensor can send a signal to the automatic controller 4 at the moment, the device is automatically started immediately, water in the reservoir 1 is heated through the solar water heater 2 in cooperation with the auxiliary boiler 3, then the water is conveyed into the soil in the planting greenhouse 7 through a water pipe to be heated, when the temperature of the soil reaches 20.1 ℃, the temperature sensor sends a signal to the automatic controller 4 again, the control device is automatically stopped, when the temperature sensor detects that the temperature of the soil exceeds 26.5 ℃ in high-temperature seasons in summer, the automatic controller 4 can receive the signal, the device is automatically started, and the water in the water storage barrel is filled. The water temperature is reduced to 14.2 ℃ through a cooling water curtain, the water is pressurized and then sent into a greenhouse soil pipeline to cool the soil, and when the temperature is reduced to 20.1 ℃, the automatic controller 4 receives a signal again to control the equipment to automatically stop.

Although the present invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a warmhouse booth automatic temperature control device, includes cistern (1), automatic control (4), hot water force (forcing) pump (5) and planting big-arch shelter (7), its characterized in that: the solar greenhouse water heater is characterized in that a solar water heater (2) is arranged at one end of the water storage tank (1), an auxiliary boiler (3) is fixedly installed at the bottom end of the solar water heater (2), an automatic controller (4) and a hot water pressure pump (5) are fixedly installed on one side, far away from the water storage tank (1), of the solar water heater (2), a filter (6) is fixedly installed on one side, close to the automatic controller (4), of the solar water heater (2), and the water storage tank (1), the solar water heater (2), the filter (6) and the planting greenhouse (7) are communicated through water pipes.

2. The automatic temperature control device for the greenhouse as claimed in claim 1, wherein: one side of the water storage tank (1) far away from the solar water heater (2) is communicated with a water inlet pipe (8).

3. The automatic temperature control device for the greenhouse as claimed in claim 1, wherein: a water return pipe (9) is communicated between the planting greenhouse (7) and the water storage tank (1).

4. The automatic temperature control device for the greenhouse as claimed in claim 1, wherein: the planting greenhouse (7) is internally provided with a temperature sensor, and the temperature sensor is buried in soil.

5. The automatic temperature control device of the greenhouse as claimed in claim 4, wherein: the input end of the automatic controller (4) is electrically connected with the output end of the temperature sensor.