CN218825329U - Intelligent temperature-adjusting control system for intelligent greenhouse PLC - Google Patents
Intelligent temperature-adjusting control system for intelligent greenhouse PLC Download PDFInfo
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- CN218825329U CN218825329U CN202223237232.8U CN202223237232U CN218825329U CN 218825329 U CN218825329 U CN 218825329U CN 202223237232 U CN202223237232 U CN 202223237232U CN 218825329 U CN218825329 U CN 218825329U
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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
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- 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 utility model discloses an intelligent temperature-adjusting control system of a PLC (programmable logic controller) for an intelligent greenhouse, which relates to the technical field of digital agriculture and comprises a multi-span subarea greenhouse, a temperature adjusting device and an automatic control device; the side wall of the greenhouse main body frame is provided with a roller shutter, and the front side of the greenhouse main body frame is provided with an outer net, an inner net and a heat preservation quilt; the automatic control device comprises a PLC controller, and a power supply, an alarm, a display screen, a time module, an environment sensor and an environment adjusting and executing assembly which are connected with the PLC controller. And the PLC controller compares the current environmental information with a preset threshold value and controls the opening or closing of the corresponding environmental regulation execution assembly valve. The utility model discloses a PLC controller detects environmental sensor's numerical value, and sends out the instruction and adjust the executive component to the environment, makes the climatic environment in the big-arch shelter keep in the suitable condition within range of growing of butterfly orchid, and then has ensured the good growing environment of butterfly orchid. The intelligent multifunctional adjustable chair has the advantages of high intelligence, capability of being adjusted at any time, multiple functionality, convenience, rapidness and the like.
Description
Technical Field
The utility model relates to a digital agricultural technology field, concretely relates to warmhouse booth PLC intelligence temperature adjustment control system.
Background
Butterfly orchid likes the environment with high air temperature, high humidity, ventilation and air permeability; the flower is not waterlogging resistant, is resistant to semi-yin environment, is forbidden to be directly irradiated in burning sun, is forbidden to accumulate water, is intolerant of cold and is colorful and beautiful, is a famous ornamental flower and is called after the royal jelly of kalanchoe. The butterfly orchid has the physiological characteristics that the suitable growth temperature is 15-25 ℃, the butterfly orchid stops growing below 10 ℃, and the butterfly orchid is easy to die below 5 ℃; however, the temperature is not suitable to be too high, and the butterfly orchid is not beneficial to grow at the temperature of more than 32 ℃.
Therefore, when the butterfly orchid is artificially cultured, the temperature and the humidity of the growth environment of the butterfly orchid need to be carefully controlled. In the prior art, a temperature adjusting device is generally used for adjusting the temperature in the greenhouse. For example, chinese patent application No. CN202120422446.9 is a PLC automatic temperature control device for greenhouses, which comprises the following specific contents: including the big-arch shelter body, the left and right sides of big-arch shelter body all communicates there is the pipe that extends to the big-arch shelter body inside, the inside fixedly connected with axial fan of pipe, the inside fixedly connected with of big-arch shelter body is located the horizontal shell of pipe below, the bar hole has all been seted up to the upper and lower both sides of horizontal shell, the inside fixedly connected with step motor of horizontal shell, step motor's output fixedly connected with and the inside swing joint's of horizontal shell lead screw, the outside swing joint of lead screw has through two the slider in bar hole. The PLC automatic control temperature adjusting device for the greenhouse is difficult to rapidly and uniformly distribute hot air flow in the greenhouse body in the using process, functional modularization division is not carried out, local acquisition control cannot be carried out, and management and scheduling are still difficult.
Disclosure of Invention
The utility model discloses a solve current control system structure dispersion, management scheduling difficulty, the novel multi-energy multi-environment parameter monitoring scheduling problem of inadaptation has provided an intelligent warmhouse booth PLC intelligence temperature regulation control system.
The utility model adopts the following technical scheme: an intelligent PLC intelligent temperature regulation control system for an intelligent greenhouse comprises a multi-span partitioned greenhouse, a temperature regulation device and an automatic control device; the greenhouse comprises a main body frame and a vault frame, wherein the main body frame is internally divided into a first seedling exercising area, a second seedling exercising area, a first flower forcing area, a second flower forcing area and a third flower forcing area, and heat insulation layers arranged above and below the vault frame; a transverse support rod is arranged above the middle of a wall body on the side face of a greenhouse main body frame, vertical supports are arranged at two ends of the support rod, a roller shutter motor 2 is installed on each vertical support, the roller shutter motor 2 is connected with a roller shutter roller 3 through a coupler, a roller shutter 4 is wound on each roller shutter roller 3, and a plurality of axial flow fans are arranged on the frame wall body shielded by the roller shutter 4; the roll screen 4 includes an outer roll screen and an inner roll screen.
The upper part of the front wall body of the greenhouse main body frame is sequentially provided with an outer net 5, an inner net 6 and a heat preservation quilt 7 from top to bottom.
The temperature adjusting device comprises a heat pump unit 8 arranged outside the greenhouse, a water storage tank communicated with the heat pump unit 8 through pipelines, and a plurality of fan coil pipes distributed on the middle upper portion of the inner frame of the greenhouse, wherein the fan coil pipes are arranged on a circulating pipeline composed of a water inlet pipe, a water return pipe and a circulating water pump in parallel, and the circulating pipeline is connected with the water storage tank in series. Two parallel circulating pumps are arranged on the circulating pipeline to work alternately.
The automatic control device is used for automatically controlling the transmission of cold or heat according to the temperature change in the greenhouse; the automatic control device comprises a PLC controller, and a power supply, an alarm, a display screen, a time module, an environment sensor and an environment adjusting and executing assembly which are electrically connected with the PLC controller. And the PLC compares the current environmental information with a preset threshold value to control the opening or closing of the corresponding environment adjusting and executing assembly valve.
The environment sensor comprises a temperature sensor, a humidity sensor, an illumination intensity sensor and a CO2 concentration sensor which are arranged on each partition frame in the greenhouse and used for collecting current temperature, humidity, illumination intensity and CO2 concentration signals in the seedling raising chamber and transmitting collected environment information to the PLC.
The environment adjusting execution assembly comprises a temperature adjusting module, a humidity adjusting module, an illumination intensity adjusting module, a CO2 concentration adjusting module, a roller shutter motor connected with a roller shutter 4, an outer net motor, an inner net motor and a heat preservation quilt motor, wherein the outer net motor, the inner net motor and the heat preservation quilt motor are respectively connected with and control the opening or closing of an outer net 5, an inner net 6 and a heat preservation quilt 7 at the top of the greenhouse.
The display screen is used for displaying current environmental information, monitoring the running state of the environment adjusting and executing assembly and giving real-time alarm to abnormal running state.
The time module is used for sending a state change instruction to the PLC controller at a preset time point or when a preset time period is reached; before the axial flow fan on the frame wall body needs to be opened to take a breath during the daytime, the PLC controller controls the roller shutter motor 2 to roll up the roller shutter 4, and then the axial flow fan is started to take a breath. The PLC controller controls the roller shutter motor 2 to put down the roller shutter 4 to keep warm at night.
Has the advantages that:
(1) the utility model discloses a PLC controller detects environmental sensor's numerical value, and send out the instruction and adjust the executive component to the environment, can keep in the predetermined range according to the different growth stages of butterfly orchid temperature, humidity and carbon dioxide concentration in to the big-arch shelter, make the climatic environment in the big-arch shelter keep in the condition range that butterfly orchid suitably grows, and then ensured the good growing environment of butterfly orchid. The intelligent multifunctional adjustable chair has the advantages of high intelligence, capability of being adjusted at any time, multiple functionality, convenience, rapidness and the like.
(2) The utility model discloses a monitoring display end can show the running state of environmental information and environmental conditioning execution module in the big-arch shelter in real time, makes the staff surveyable to the process of growing seedlings, and need not to control a certain equipment alone on the scene, just can in monitoring display end regulation and control corresponding equipment, the operation of being convenient for, use manpower sparingly; simultaneously, carry out real-time alarm through monitor terminal to various abnormal conditions in the big-arch shelter and remind, make the staff in time handle, avoid causing the harm to butterfly orchid.
Drawings
Fig. 1 is a schematic diagram of the structure of the partitioned control points of the greenhouse of the present invention.
Fig. 2 is the utility model discloses main body frame looks sideways at facade cover roll up curtain structure sketch.
Fig. 3 is a schematic view of the front structure of the present invention.
Fig. 4 is a control schematic diagram of the present invention.
In the figure: the device comprises a roller shutter motor 2, a roller shutter roller 3, a roller shutter 4, an outer net 5, an inner net 6, a heat preservation quilt 7 and a heat pump unit 8.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Example 1
As shown in fig. 1-4, a PLC intelligent temperature-regulating control system for an intelligent greenhouse comprises a multi-span partitioned greenhouse, a temperature regulating device and an automatic control device; the greenhouse comprises a main body frame and a vault frame, wherein the main body frame is internally divided into a first seedling exercising area, a second seedling exercising area, a first flower forcing area, a second flower forcing area, a third flower forcing area and heat preservation layers arranged above and below the vault frame; a transverse support rod is arranged above the side wall of the greenhouse main body frame, vertical supports are arranged at two ends of the support rod, a roller shutter motor 2 is mounted on each vertical support, the roller shutter motor 2 is connected with a roller shutter roller 3 through a coupler, a roller shutter 4 is wound on each roller shutter roller 3, and a plurality of axial flow fans are arranged on the frame wall shielded by the roller shutter 4; the roll screen 4 includes an outer roll screen and an inner roll screen.
The upper part of the front wall body of the greenhouse main body frame is sequentially provided with an outer net 5, an inner net 6 and a heat preservation quilt 7 from top to bottom.
The temperature adjusting device comprises a heat pump unit 8 arranged outside the greenhouse, a water storage tank communicated with the heat pump unit 8 through pipelines, and a plurality of fan coil pipes distributed on the middle upper portion of the inner frame of the greenhouse, wherein the fan coil pipes are arranged on a circulating pipeline composed of a water inlet pipe, a water return pipe and a circulating water pump in parallel, and the circulating pipeline is connected with the water storage tank in series. Two circulating pumps which are connected in parallel are arranged on the circulating pipeline to work alternately.
The automatic control device is used for automatically controlling the transmission of cold or heat according to the temperature change in the greenhouse; the automatic control device comprises a PLC controller and a power supply, an alarm, a display screen, a time module, an environment sensor and an environment adjusting and executing assembly which are electrically connected with the PLC controller. And the PLC compares the current environmental information with a preset threshold value to control the opening or closing of the corresponding environment adjusting and executing assembly valve.
The environment sensor comprises a temperature sensor, a humidity sensor, an illumination intensity sensor and a CO2 concentration sensor which are arranged on each partition frame in the greenhouse and used for collecting current temperature, humidity, illumination intensity and CO2 concentration signals in the seedling raising chamber and transmitting collected environment information to the PLC.
The environment adjusting execution assembly comprises a temperature adjusting module, a humidity adjusting module, an illumination intensity adjusting module, a CO2 concentration adjusting module, a roller shutter motor connected with a roller shutter 4, an outer net motor, an inner net motor and a heat preservation quilt motor, wherein the outer net motor, the inner net motor and the heat preservation quilt motor are respectively connected with and control the opening or closing of an outer net 5, an inner net 6 and a heat preservation quilt 7 at the top of the greenhouse.
The display screen is used for displaying current environmental information, monitoring the running state of the environment adjusting and executing assembly and giving real-time alarm to abnormal running state.
The time module is used for sending a state change instruction to the PLC at a preset time point or when a preset time period is reached; under the normal condition, before the axial fan on the frame wall body need be opened to take a breath during the daytime, the roll up curtain 4 is rolled up to PLC controller control roll up curtain motor 2, then just opens axial fan and takes a breath. The PLC controller controls the roller shutter motor 2 to put down the roller shutter 4 to keep warm at night.
Temperature sensor gathers the temperature data in the big-arch shelter to give the PLC controller with temperature data transmission, the PLC controller is according to temperature data, and control is rolled up curtain 4, outer net 5, intranet 6, is kept warm by 7 and fan coil pipe, the action of heat pump set 8, if the measured value is less than the setting value, then closes to roll up curtain 4, outer net 5, intranet 6 or keeps warm and is opened heat pump set 8 by 7 and heat pump set 8 and heat according to the testing condition.
The humidity sensor collects humidity data in the greenhouse and transmits the humidity data to the PLC, the humidity adjusting module is respectively connected with the dehumidifier and the humidifier, and the PLC controls the dehumidifier or the humidifier to work according to the humidity data; the illumination intensity sensor collects ultraviolet data in the greenhouse and transmits the ultraviolet data to the PLC, and the PLC controls the light supplementing lamp to work or stop working according to the ultraviolet data.
Claims (5)
1. The utility model provides an intelligence warmhouse booth PLC intelligence temperature regulation control system, includes a subregion big-arch shelter, temperature regulation apparatus and automatic control device even, its characterized in that:
the greenhouse comprises a main body frame and a vault frame, wherein the main body frame is internally divided into a first seedling exercising area, a second seedling exercising area, a first flower forcing area, a second flower forcing area and a third flower forcing area, and heat insulation layers arranged above and below the vault frame; a transverse supporting rod is arranged above the middle of a wall body on the side face of a greenhouse main body frame, vertical supports are arranged at two ends of the supporting rod, a roller shutter motor (2) is installed on each vertical support, the roller shutter motor (2) is connected with a roller shutter roller (3) through a coupler, a roller shutter (4) is wound on the roller shutter roller (3), and a plurality of axial flow fans are arranged on the frame wall body shielded by the roller shutter (4); the roller shutter (4) comprises an outer roller shutter and an inner roller shutter;
the upper part of the front wall body of the greenhouse main body frame is sequentially provided with an outer net (5), an inner net (6) and a heat preservation quilt (7) from top to bottom;
the temperature adjusting device comprises a heat pump unit (8) arranged outside the greenhouse, a water storage tank communicated with the heat pump unit (8) through a pipeline, and a plurality of fan coil pipes distributed on the middle upper part of the greenhouse inner frame, wherein the fan coil pipes are arranged on a circulating pipeline formed by a water inlet pipe, a water return pipe and a circulating water pump in parallel, and the circulating pipeline is connected with the water storage tank in series;
the automatic control device is used for automatically controlling the transmission of cold or heat according to the temperature change in the greenhouse; the automatic control device comprises a PLC controller, and a power supply, an alarm, a display screen, a time module, an environment sensor and an environment adjusting and executing assembly which are electrically connected with the PLC controller;
the time module is used for sending a state change instruction to the PLC controller at a preset time point or when a preset time period is reached;
the display screen is used for displaying current environmental information, monitoring the running state of the environment adjusting execution assembly and giving real-time alarm to abnormal running states.
2. The PLC intelligent temperature regulation control system of an intelligent greenhouse as claimed in claim 1, wherein the circulation pipeline is provided with two parallel circulation pumps to work alternately.
3. The PLC intelligent temperature regulation control system of an intelligent greenhouse as claimed in claim 1 or 2, wherein the environment sensors comprise a temperature sensor, a humidity sensor, an illumination intensity sensor and a CO2 concentration sensor which are arranged on each partition frame in the greenhouse.
4. The intelligent greenhouse PLC intelligent temperature regulation control system of claim 3, wherein the environment regulation execution component comprises a temperature regulation module, a humidity regulation module, an illumination intensity regulation module, a CO2 concentration regulation module, a roller shutter motor connected with a roller shutter (4), an external net motor, an internal net motor and a heat preservation quilt motor which are respectively connected with an external net (5), an internal net (6) and a heat preservation quilt (7) at the top of the greenhouse to control the opening or closing of the external net motor, the internal net motor and the heat preservation quilt motor.
5. The PLC intelligent temperature regulation control system of an intelligent greenhouse as claimed in claim 4, wherein the humidity regulation module is connected with a dehumidifier and a humidifier respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223237232.8U CN218825329U (en) | 2022-12-05 | 2022-12-05 | Intelligent temperature-adjusting control system for intelligent greenhouse PLC |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202223237232.8U CN218825329U (en) | 2022-12-05 | 2022-12-05 | Intelligent temperature-adjusting control system for intelligent greenhouse PLC |
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| CN218825329U true CN218825329U (en) | 2023-04-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117848418A (en) * | 2024-01-11 | 2024-04-09 | 嘉兴市均诚农业有限公司 | Edible fungus planting environment multi-point real-time monitoring system |
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2022
- 2022-12-05 CN CN202223237232.8U patent/CN218825329U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117848418A (en) * | 2024-01-11 | 2024-04-09 | 嘉兴市均诚农业有限公司 | Edible fungus planting environment multi-point real-time monitoring system |
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