Temperature and humidity control grain storage system based on event triggering

Abstract

The invention discloses a temperature and humidity control grain storage system based on event triggering, and particularly relates to the technical field of grain storage, the system comprises an intelligent control cabinet, and is characterized in that the input end of the intelligent control cabinet is connected with a sensing layer, the output end of the intelligent control cabinet is connected with an execution layer, and the input end of the intelligent control cabinet is connected with a photovoltaic panel; the input end of the intelligent control cabinet is connected with a small wind driven generator, and the connecting end of the intelligent control cabinet is connected with an energy storage battery; the sensing layer comprises a plurality of temperature and humidity feeler levers, an O / PH3 sensor, a pressure sensor and insect pest monitoring equipment. By arranging the intelligent control cabinet, the sensing layer, the execution layer and other structures, the system can start regulation and control equipment such as ventilation, refrigeration, humidity regulation and air regulation only when a specific event is triggered on the basis of granary environment parameters such as temperature, humidity, grain moisture and O / PH3 concentration, so that energy consumption is optimized, and grain storage safety and economy are improved.

Description

Technical Field

[0001] The present invention relates to the technical field of grain storage, and more specifically, to a temperature and humidity control grain storage system based on event triggering. Background Art

[0002] Grain storage refers to the storage or preservation of grain and oil. It refers to the stagnation process of grain, oil and fat in the circulation field after they have left the production field but have not yet entered the consumption field. In this process, granaries are needed to store grain.

[0003] When storing grain, granaries in the prior art need to use air conditioners and other equipment to adjust the temperature and humidity inside the granaries, so that the grain can be stored within the appropriate temperature and humidity range, thereby achieving the purpose of long-term storage. However, most existing granaries achieve the purpose of controlling temperature and humidity by starting the temperature and humidity adjustment equipment for a long time. When no adjustment is needed, the temperature and humidity adjustment equipment cannot be intelligently stopped, resulting in large energy consumption in existing granaries and insufficient actual use effect.

[0004] Therefore, there is an urgent need for an event-triggered temperature and humidity control grain storage system to solve the above problems. Summary of the invention

[0005] In order to overcome the above-mentioned defects of the prior art, the embodiment of the present invention provides a temperature and humidity control grain storage system based on event triggering, which is provided with structures such as an intelligent control cabinet, a perception layer and an execution layer, so that the present invention can be based on the environmental parameters of the granary, such as temperature, humidity, grain moisture, etc. 2 / PH3 concentration, etc., and only start the control equipment, such as ventilation, refrigeration, humidity control, gas control, etc., when triggered by a specific event, so as to optimize energy consumption, improve the safety and economy of grain storage, and solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a temperature and humidity control grain storage system based on event triggering, comprising an intelligent control cabinet, characterized in that: the input end of the intelligent control cabinet is connected to a perception layer, the output end of the intelligent control cabinet is connected to an execution layer, the input end of the intelligent control cabinet is connected to a photovoltaic panel, the input end of the intelligent control cabinet is connected to a small wind turbine, and the connection end of the intelligent control cabinet is connected to an energy storage battery; The sensing layer includes a plurality of temperature and humidity probes, 2 / PH3 sensor, pressure sensor and pest monitoring equipment, the O 2 The / PH3 sensor is set as an oxygen / PH3 wireless two-in-one gas detector, and the multiple temperature and humidity probes are respectively set as ten two-meter temperature and humidity probes, ten three-meter temperature and humidity probes, seven-meter line length three-point temperature and humidity collectors, twenty-meter line length five-point temperature and humidity collectors and display screen temperature and humidity probes; The execution layer includes valley cooling units, intelligent ventilation devices, air conditioning equipment and air conditioning units; The O 2 / PH3 sensor is used to detect oxygen / PH3 concentration; The pressure sensor is used to measure the air tightness inside the granary.

[0007] In a preferred embodiment, the photovoltaic panel and the small wind turbine are both installed on the top of the granary.

[0008] In a preferred embodiment, the bottoms of the plurality of temperature and humidity probe rods are all arranged inside the grain pile.

[0009] In a preferred embodiment, the pressure sensor is arranged on the top of the grain pile.

[0010] In a preferred embodiment, a temperature and humidity sensor is provided outside the granary.

[0011] In a preferred embodiment, the output end of the intelligent control cabinet is connected to a communication module, and the output end of the communication module is connected to a mobile phone terminal and a PC terminal.

[0012] Technical effects and advantages of the present invention: The present invention is provided with structures such as an intelligent control cabinet, a sensing layer and an execution layer, so that the present invention can be based on the environmental parameters of the granary, such as temperature, humidity, grain moisture, etc. 2 / PH3 concentration, etc., and only start regulating equipment such as ventilation, refrigeration, humidity control, and gas control when triggered by specific events, so as to optimize energy consumption and improve the safety and economy of grain storage. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0014] Figure 2 It is a schematic diagram of the system structure of the present invention.

[0015] The accompanying drawings are marked as follows: 1. Intelligent control cabinet; 2. Energy storage battery; 3. Intelligent ventilation device; 4. Valley cooling unit; 5. Air conditioning unit; 6. Air conditioning equipment; 7. Temperature and humidity probe; 8. Pest monitoring equipment; 9. Photovoltaic panel; 10. Small wind turbine; 11. Pressure sensor; 12. 2 / PH3 sensor. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0017] As attached Figure 1 and attached Figure 2 As shown, the present invention provides a temperature and humidity control grain storage system based on event triggering, including an intelligent control cabinet 1, characterized in that: the input end of the intelligent control cabinet 1 is connected to a perception layer, the output end of the intelligent control cabinet 1 is connected to an execution layer, the input end of the intelligent control cabinet 1 is connected to a photovoltaic panel 9, the input end of the intelligent control cabinet 1 is connected to a small wind turbine 10, and the connection end of the intelligent control cabinet 1 is connected to an energy storage battery 2; The sensing layer includes a plurality of temperature and humidity probes 7, 2 / PH3 sensor 12, pressure sensor 11 and pest monitoring device 8, the O 2 The / PH3 sensor 12 is set as an oxygen / PH3 wireless two-in-one gas detector, and the plurality of temperature and humidity probe rods 7 are respectively set as ten two-meter temperature and humidity probe rods, ten three-meter temperature and humidity probe rods, seven-meter line length three-point temperature and humidity collectors, twenty-meter line length five-point temperature and humidity collectors and a display screen temperature and humidity probe rod; The execution layer includes a valley cooling unit 4, an intelligent ventilation device 3, an air conditioning device 6 and an air conditioning unit 5; The O 2 / PH3 sensor 12 is used to detect oxygen / PH3 concentration; The pressure sensor 11 is used to measure the air tightness inside the granary.

[0018] The photovoltaic panel 9 and the small wind turbine 10 are both installed on the top of the granary.

[0019] The bottoms of the plurality of temperature and humidity probe rods 7 are all arranged inside the grain pile.

[0020] The pressure sensor 11 is arranged on the top of the grain pile.

[0021] A temperature and humidity sensor is arranged outside the granary.

[0022] The output end of the intelligent control cabinet 1 is connected to a communication module, and the output end of the communication module is connected to a mobile phone terminal and a PC terminal.

[0023] The specific implementation method is as follows: when using the present invention, a grain scout multi-point temperature and humidity probe 7 (inside the grain pile, the warehouse environment), O 2 / PH3 sensor 12, pressure sensor 11, pest monitoring equipment 8, intelligent control cabinet 1, realize the networked multi-parameter grain condition collection with full warehouse coverage. The grain condition scout multi-point temperature and humidity probe 7 can measure and calibrate parameters such as relative humidity, temperature, moisture, dew point temperature, absolute moisture content, etc., and finally form multi-layer and multi-point grain pile temperature and humidity data collection. At the same time, a temperature and humidity sensor is also deployed outside the warehouse to detect outdoor temperature and humidity for measurement and calibration. 2 / PH3 sensor 12 can be deployed in the warehouse to detect oxygen / PH3 concentration. PH3 is a toxic gas and is also used to kill insects in grain piles. When the O2 concentration is low or the PH3 concentration is high, it is necessary to warn personnel not to enter the grain pile. The pressure sensor 11 is placed above the grain pile in the warehouse to measure air tightness and keep the air pressure in the grain warehouse greater than the external air pressure. The pest monitoring equipment is inserted into the grain pile with the help of tools. It can be seen in image form whether there are pests, diseases, mildew spots, etc. in the grain pile. The picture can be directly uploaded to the cloud for image analysis. The grain pile endoscope is generally manually inserted into the grain pile for inspection at regular intervals. The temperature and humidity safety thresholds are preset (temperature>25℃, humidity>75%) to trigger the control action. Combined with the changes in the grain pile, the warehouse environment, and the external warehouse environment (temperature surge>2℃ / h), multi-parameter correlation (temperature+humidity+grain moisture jointly judge the risk of mildew), use machine learning models to predict future temperature and humidity trends, and intervene in advance (such as cooling to prevent condensation). The 4 grain cooling units Temperature, mainly through the intelligent ventilation device 3 to ventilate cold air, energy consumption is large, only used for emergency cooling, the intelligent ventilation device 3 is installed at the bottom outside the warehouse, adopts internal circulation, the air in and out and blown out flows in the sealed pipe in the warehouse, the gas will not exchange with the gas in the warehouse, will not damage the gas environment in the warehouse, the main function is to reduce the temperature of the grain pile, the power consumption is small, the gas conditioning equipment 6 mainly adjusts the nitrogen concentration to maintain above 98%, carbon dioxide or ethyl formate (better insecticide effect) can be added as needed, through the air outlet pipe of the air conditioning unit connected with a valve to adjust the gas environment in the warehouse, the air conditioning unit 5 does not exchange with the outside air during the temperature and humidity adjustment process, does not damage the gas environment in the warehouse, can be used to adjust the temperature and humidity of the gas, after the air supply end of the air conditioning unit 5 enters the warehouse, a fan is provided in the warehouse to blow cold air onto the grain surface, through the communication module, support mobile phone end, PC end remote operation, adapt to large-scale centralized management of grain depots, which makes the present invention can be based on grain warehouse environmental parameters, such as temperature, humidity, grain moisture, O 2 / PH3 concentration, etc., and only start regulating equipment such as ventilation, refrigeration, humidity control, and gas control when triggered by specific events, so as to optimize energy consumption and improve the safety and economy of grain storage.

[0024] Working principle of the present invention: Refer to the instruction manual Figure 1 and attached Figure 2When using the present invention, by providing structures such as the intelligent control cabinet 1, the perception layer and the execution layer, the present invention can be based on the environmental parameters of the granary, such as temperature, humidity, grain moisture, 2 / PH3 concentration, etc., and only start regulating equipment such as ventilation, refrigeration, humidity control, and gas control when triggered by specific events, so as to optimize energy consumption and improve the safety and economy of grain storage.

[0025] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change; Secondly: In the drawings of the embodiments disclosed in the present invention, only the structures related to the embodiments disclosed in the present invention are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other; Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A temperature and humidity control grain storage system based on event triggering, comprising an intelligent control cabinet (1), characterized in that: The input end of the intelligent control cabinet (1) is connected to a perception layer, the output end of the intelligent control cabinet (1) is connected to an execution layer, and the input end of the intelligent control cabinet (1) is connected to a photovoltaic panel (9); The sensing layer comprises a plurality of temperature and humidity probes 7, an O2 / PH3 sensor (12), a pressure sensor (11) and an insect pest monitoring device (8), wherein the O2 / PH3 sensor (12) is configured as an oxygen / PH3 wireless two-in-one gas detector, and the plurality of temperature and humidity probes (7) are respectively configured as ten two-meter temperature and humidity probes, ten three-meter temperature and humidity probes, a seven-meter line length three-point temperature and humidity collector, a twenty-meter line length five-point temperature and humidity collector and a display screen temperature and humidity probe; The execution layer includes a valley cooling unit (4), an intelligent ventilation device (3), an air conditioning device (6) and an air conditioning unit (5); The O2 / PH3 sensor (12) is used to detect oxygen / PH3 concentration; The pressure sensor (11) is used to measure the air tightness inside the granary.

2. The temperature and humidity control grain storage system based on event triggering according to claim 1, characterized in that: The photovoltaic panel (9) and the small wind turbine (10) are both installed on the top of the granary; the input end of the intelligent control cabinet (1) is connected to the small wind turbine (10); and the connection end of the intelligent control cabinet (1) is connected to the energy storage battery (2).

3. The temperature and humidity control grain storage system based on event triggering according to claim 1, characterized in that: The bottoms of the plurality of temperature and humidity probe rods (7) are all arranged inside the grain pile.

4. The temperature and humidity control grain storage system based on event triggering according to claim 1, characterized in that: The pressure sensor (11) is arranged on the top of the grain pile.

5. The temperature and humidity control grain storage system based on event triggering according to claim 1, characterized in that: A temperature and humidity sensor is arranged outside the granary.

6. The temperature and humidity control grain storage system based on event triggering according to claim 1, characterized in that: The output end of the intelligent control cabinet (1) is connected to a communication module, and the output end of the communication module is connected to a mobile phone terminal and a PC terminal.

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