CN214623442U - Temperature control device of greenhouse shed - Google Patents
Temperature control device of greenhouse shed Download PDFInfo
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- CN214623442U CN214623442U CN202023323470.1U CN202023323470U CN214623442U CN 214623442 U CN214623442 U CN 214623442U CN 202023323470 U CN202023323470 U CN 202023323470U CN 214623442 U CN214623442 U CN 214623442U
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- temperature
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- greenhouse shed
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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Abstract
The embodiment of the utility model discloses temperature control device of greenhouse canopy is used for adjusting temperature in the greenhouse canopy, include: the first cooling device is used for cooling the interior of the greenhouse shed; the second cooling device is used for cooling the interior of the greenhouse shed; the control system is used for controlling the operation of the first cooling device and the second cooling device; the temperature measuring module is arranged in the greenhouse shed and used for feeding back a temperature signal in the greenhouse shed to the control system; the control system is configured to turn on or off the first cooling device and the second cooling device according to the temperature signal fed back by the temperature measuring module. The utility model discloses a temperature control device of greenhouse shed passes through control system according to the greenhouse shed interior temperature signal who acquires to the running state of controlling first heat sink and second heat sink has realized accurate control, the convenient operation of temperature in the greenhouse shed, has practiced thrift the cost of labor.
Description
Technical Field
The embodiment of the utility model provides a temperature control device of greenhouse canopy relates to the agricultural automation field, concretely relates to.
Background
A greenhouse is also called a greenhouse, can transmit light and keep warm, and is used for cultivating plants. In seasons unsuitable for plant growth, the method can provide a growth period and increase the yield, and is mainly used for cultivating and growing seedlings of plants such as warm vegetables, flowers and trees in low-temperature seasons. The air temperature and humidity in the greenhouse are key factors for determining the optimized production of crops, and air openings of about 1 meter are designed at the positions of plastic greenhouse films of most of greenhouses for daily ventilation and cooling. Traditional greenhouse environment management mode hangs the hygrothermograph in the canopy and measures, and the manual work is regularly looked over, when needing to cool down in the canopy, and the heat sink is opened to the manual work and the dehumidification is cooled down, wastes time and energy and lacks the information real-time. Therefore, the greenhouse automatic temperature control device with simple structure, convenient operation and low price is designed to realize the automatic control of the greenhouse environment.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a temperature control device of greenhouse shed to solve among the prior art in the canopy temperature control inaccuracy, problem that the cost of labor is high.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:
in an aspect of an embodiment of the present invention, there is provided a temperature control device for a greenhouse shed, for adjusting a temperature in the greenhouse shed, including: the first cooling device is used for cooling the interior of the greenhouse shed; the second cooling device is used for cooling the interior of the greenhouse shed; the control system is used for controlling the operation of the first cooling device and the second cooling device; the temperature measuring module is arranged in the greenhouse shed and used for feeding back a temperature signal in the greenhouse shed to the control system; wherein the control system is configured to turn on or off the first cooling device and the second cooling device according to the temperature signal fed back by the temperature measurement module.
Further, the power of the second cooling device is larger than that of the first cooling device.
Furthermore, the control system is provided with a preset temperature value, and the preset temperature value is used for being compared with a temperature signal value fed back by the temperature measurement module.
Further, first heat sink is wind gap device, set up in greenhouse shed wall, can communicate the interior environment of greenhouse shed, carry out the cooling operation.
Further, the second heat sink includes fan and wet curtain, the fan set up in greenhouse wall, be used for the indoor outer air replacement of greenhouse, wet curtain cooperation the fan sets up in the greenhouse canopy.
Further, the temperature measuring module is an air temperature and humidity sensor; the air temperature and humidity sensor is arranged in the middle position in the greenhouse shed and is 1m away from the ground.
Further, the control system comprises a single chip microcomputer; the single chip microcomputer receives the temperature signal of the temperature measuring module, and is connected with a screen display and used for displaying the numerical value of the temperature signal.
The utility model discloses an embodiment has following advantage:
the embodiment of the utility model discloses a temperature control device of greenhouse shed, according to the temperature signal in the greenhouse shed who acquires through control system to control the running state of first heat sink and second heat sink, realized accurate control, the convenient operation of temperature in the greenhouse shed, practiced thrift the cost of labor.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic structural view of a temperature control device for a greenhouse provided by an embodiment of the present invention.
In the figure: 100-a temperature control device of a greenhouse shed, 10-a first cooling device, 21-a fan, 22-a wet curtain, 30-a control system, 40-a temperature measurement module and 200-the greenhouse shed.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.
Examples
Referring to fig. 1, a schematic structural diagram of a temperature control device 100 for a greenhouse shed is shown, an embodiment of the present invention provides a temperature control device 100 for a greenhouse shed for adjusting the temperature in a greenhouse shed 200, including: the first cooling device 10 is used for cooling the interior of the greenhouse shed 200; the second cooling device is used for cooling the interior of the greenhouse shed 200; the control system 30 is used for controlling the operation of the first cooling device 10 and the second cooling device; the temperature measuring module 40 is arranged in the greenhouse shed 200 and used for feeding back a temperature signal in the greenhouse shed 200 to the control system 30; wherein the control system 30 is configured to turn on or off the first cooling device 10 and the second cooling device according to the temperature signal fed back by the temperature measurement module 40.
Optionally, the power of the second cooling device is greater than that of the first cooling device 10, and the energy consumption can be saved by opening the first cooling device 10 and the second cooling device in stages.
As shown in fig. 1, the control system 30 is provided with a preset temperature value, and the preset temperature value is used for comparing with a temperature signal value fed back by the temperature measurement module 40. The preset temperature value is determined according to the growing environment of the crops in the greenhouse 200, and the temperature most suitable for the growth of the crops is determined according to different crops and growing environments in different periods.
As shown in fig. 1, the first cooling device 10 is a tuyere device, which is disposed on the wall of the greenhouse and can communicate with the inside and outside environment of the greenhouse 200 for cooling operation. The air port device achieves the effect of cooling by replacing the air in the internal and external environments of the greenhouse shed 200.
The second heat sink includes fan 21 and wet curtain 22, and fan 21 sets up in greenhouse shed wall for the indoor outer air replacement of greenhouse shed 200, and wet curtain 22 cooperates fan 21 to set up in greenhouse shed 200. As will be appreciated by those skilled in the art, the wet curtain 22 is disposed within the greenhouse shed 200 and the fan 21 blows air toward the wet curtain 22 so that the water evaporates to remove heat.
Wherein, according to an embodiment of the present invention, the temperature measuring module 40 is an air temperature and humidity sensor; the air temperature and humidity sensor is provided at a middle position in the greenhouse 200, as shown in fig. 1, and is placed between plants near the middle position in the greenhouse 200 at a height of 1m from the ground. Preferably, the air temperature and humidity sensor can collect the air temperature in the greenhouse 200 in real time and feed back the temperature signal to the control system 30.
According to an embodiment of the present invention, the control system 30 comprises a single chip microcomputer; the single chip microcomputer receives the temperature signal of the temperature measuring module 40, and the single chip microcomputer is connected with the screen display and used for displaying the numerical value of the temperature signal. Preferably, the single chip microcomputer displays the acquired temperature value on a screen display in real time, so that a manager can conveniently check the temperature value.
In an embodiment of the present invention, a temperature control device 100 for a greenhouse comprises:
s1) the temperature control device 100 of the greenhouse shed controls the operation states of the first cooling device 10 and the second cooling device through the control system. When the temperature in the greenhouse is lower than the preset temperature of the control system, the first cooling device 10 and the second cooling device are not started.
S2), the temperature measurement module 40 feeds back the real-time temperature in the greenhouse 200 to the control system 30, and when the control system 30 detects that the indoor temperature is equal to or higher than a preset value, the first cooling device 10 is started to cool the interior of the greenhouse.
S3), when the operation time of the first cooling device 10 reaches the preset time, the control system 30 compares the temperature signal value fed back by the temperature measuring module 40 with the preset temperature value, and when the indoor temperature is still greater than or equal to the preset temperature value, the control system 30 controls the second cooling device to start.
The technical scheme of the utility model, based on air circumstance is more accurate, save the labour than artifical experience management in the sensor monitoring greenhouse canopy 200. The cooling device is opened in sections, so that energy consumption is saved, and production cost is reduced. The control module adopts the design of a single chip microcomputer, has simple structure and low price, and can better meet the actual production requirement.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (6)
1. A temperature control device (100) of a greenhouse shed for regulating the temperature inside the greenhouse shed (200), characterized by comprising:
the first cooling device (10) is used for cooling the interior of the greenhouse shed (200);
the second cooling device is used for cooling the interior of the greenhouse shed (200);
the control system (30) is used for controlling the operation of the first cooling device (10) and the second cooling device;
the temperature measuring module (40) is arranged in the greenhouse shed (200) and is used for feeding back a temperature signal in the greenhouse shed (200) to the control system (30);
wherein the control system (30) is configured to turn on or off the first cooling device (10) and the second cooling device according to the temperature signal fed back by the temperature measurement module (40);
the power of the second cooling device is larger than that of the first cooling device (10), and the control system (30) is set to be started in a component stage mode on the first cooling device (10) and the second cooling device.
2. Temperature control device of a greenhouse shed as claimed in claim 1,
the control system (30) is provided with a preset temperature value, and the preset temperature value is used for being compared with a temperature signal value fed back by the temperature measurement module (40).
3. Temperature control device of a greenhouse shed as claimed in claim 1,
the first cooling device (10) is an air port device, is arranged on the wall of the greenhouse and can be communicated with the inner environment and the outer environment of the greenhouse to perform cooling operation.
4. Temperature control device of a greenhouse shed as claimed in claim 1,
the second heat sink includes fan (21) and wet curtain (22), fan (21) set up in greenhouse canopy (200) wall, be used for the indoor outer air replacement of greenhouse canopy (200), wet curtain (22) cooperation fan (21) set up in greenhouse canopy (200).
5. Temperature control device of a greenhouse shed as claimed in claim 1,
the temperature measuring module (40) is an air temperature and humidity sensor;
the air temperature and humidity sensor is arranged in the middle position in the greenhouse shed (200) and is 1m away from the ground.
6. Temperature control device of a greenhouse shed as claimed in claim 1,
the control system (30) comprises a single chip microcomputer;
the single chip microcomputer receives the temperature signal of the temperature measuring module (40), and the single chip microcomputer is connected with a screen display and used for displaying the numerical value of the temperature signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023323470.1U CN214623442U (en) | 2020-12-31 | 2020-12-31 | Temperature control device of greenhouse shed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023323470.1U CN214623442U (en) | 2020-12-31 | 2020-12-31 | Temperature control device of greenhouse shed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214623442U true CN214623442U (en) | 2021-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023323470.1U Active CN214623442U (en) | 2020-12-31 | 2020-12-31 | Temperature control device of greenhouse shed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214623442U (en) |
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2020
- 2020-12-31 CN CN202023323470.1U patent/CN214623442U/en active Active
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