CN211123699U - Intelligent grain condition monitoring system for grain depot - Google Patents
Intelligent grain condition monitoring system for grain depot Download PDFInfo
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- CN211123699U CN211123699U CN201922393855.6U CN201922393855U CN211123699U CN 211123699 U CN211123699 U CN 211123699U CN 201922393855 U CN201922393855 U CN 201922393855U CN 211123699 U CN211123699 U CN 211123699U
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Abstract
The utility model relates to an intelligent grain condition monitoring system for grain depot, which comprises a central control unit, a front end detection system connected with the central control unit, a front end execution system, a solar energy supply system, a central control computer and a mobile end APP; the front-end detection system is used for collecting grain situation data in the granary and sending the grain situation data to the central control unit; the front-end execution system is used for receiving a working instruction sent by the central control unit and changing the grain storage environment of the granary according to the working instruction; and the central control unit is used for receiving the grain condition data transmitted by the front-end detection system and providing a working instruction to the front-end execution system after operation and analysis. The utility model has reasonable and novel design, the monitoring system has high automation degree, each monitoring system and the execution system are optimized and integrated, the remote centralized control is realized, and the labor cost is greatly reduced; the consumption of national electric energy is reduced through self-energy supply, the safety of grain storage is improved, and cost reduction and efficiency improvement of grain storage are realized.
Description
Technical Field
The utility model relates to a grain storage technical field, concretely relates to intelligent grain condition monitoring system for grain depot.
Background
However, with the improvement of living standard of people and the development of urbanization, the traditional mode of storing grains by rural farmers is changed greatly, the rural farmers do not store grains or store a small amount of grains, a large amount of grains enter the market after harvesting, and the intelligent proportion of grain storage of the country or grain enterprises becomes higher and higher. The storage of conventional grain adopts the warehouse to save more, and in order to improve the storage safety of grain, and in the storage process, various control to grain can only be carried out through the manual mode, occupy more manpower resources. With the development of the internet of things technology, the intellectualization of grain storage is more and more emphasized by people. In the existing grain storage of the granary, the technical means of grain condition temperature measurement, intelligent ventilation, circulation fumigation, gas detection, pest measurement and the like are gradually applied to the grain storage. However, the existing monitoring systems for the grain conditions of the granaries operate respectively, have poor cooperativity, cannot well realize the organic combination of the front-end detection system and the front-end execution, cannot realize the detection and adjustment of the intelligent grain conditions of the granaries, and have no obvious change in the current situations of labor cost and grain safe storage; and with the application of a large amount of intelligent equipment and the introduction of a low-temperature storage system for improving the grain storage safety performance, the energy consumption of the grain storage range is greatly increased, and the cost reduction and the efficiency improvement of the grain safety storage are not facilitated.
Disclosure of Invention
To the problem, the utility model provides an intelligent grain feelings monitored control system for grain depot, this monitored control system optimize each monitored control system and actuating system, integrate to introduce solar energy supply system and low temperature storage system, realize that whole grain feelings monitor, detect and centralized control, operation, and realize long-range centralized control, greatly reduced human cost, the consumption of the energy of saving electric power, the cost reduction of realization grain safety storage increases. Therefore, the utility model provides a following technical scheme:
an intelligent grain condition monitoring system for a grain depot comprises a central control unit, a front end detection system connected with the central control unit through a cable, a front end execution system connected with the central control unit through a control circuit, a solar energy supply system connected with the central control unit, a central control computer connected with the central control unit through a communication system and a mobile end APP, wherein the front end detection system comprises a plurality of groups of temperature detection systems M for providing the temperature in the grain depot in real time, a gas detection system L for detecting the gas concentration and the humidity in the grain depot in real time, a pest metering system for detecting the number of pests in the grain depot in real time, the front end detection system is used for collecting grain condition data in the grain depot and sending the grain condition data to the central control unit, the front end execution system comprises a circulating fumigation/dewing prevention system for controlling the temperature, killing and preventing the condensation of the grain depot, an air conditioning system for storing low-temperature grain, a ventilation system matched with the air conditioning system, and an intelligent illumination system for illuminating a storage area, the front end execution system is used for receiving a working instruction sent by the central control unit, changing the working instruction of the working temperature control system according to the working instruction, changing the working temperature control system, and providing the solar energy for the solar energy supply and providing the electric energy for the central control system for the front end detection system.
In the foregoing, the ventilation system includes a ventilation assembly located at the upper end of the granary body and a shunt tube assembly connected with the ventilation assembly through a ventilation connecting tube.
The ventilation assembly comprises a dual-mode ventilation fan, an air inlet of the dual-mode ventilation fan is connected with one end of a ventilation three-way pipe, and the other two ends of the ventilation three-way pipe are respectively connected with the electromagnetic valve N4Is connected with an air inlet pipeline and passes through an electromagnetic valve N5Communicated with a top platform of the granary body, and an air outlet of the dual-mode ventilation fan passes through the electromagnetic valve N6Is connected with the ventilation connecting pipe.
The shunt pipe assembly comprises a shunt coil N positioned at the bottom of the discharging bin, a shunt ground cage positioned at the bottom of the granary body and a shunt longitudinal pipe communicated with the shunt ground cage and positioned outside the circumference of the discharging pipe, and the ventilation assembly uniformly distributes the air volume in a grain pile in the granary through the shunt pipe assembly.
The circulation fumigation/temperature control system at least comprises one group, is fixedly arranged at the lower end of the outer side of the circumferential wall of the granary body, and is communicated with the interior of the granary body at the upper end through a circulation pipeline.
The circulation fumigation/temperature control system comprises a fixed deviceA ventilation box body is arranged on the wall of the granary body, and the upper end of the ventilation box body passes through an electromagnetic valve N3Is connected with the air outlet end of the dual-mode fumigation fan, and the air inlet end of the dual-mode fumigation fan passes through the electromagnetic valve N1Is connected with one port of the tee short circuit; one side of the ventilation box body is connected with the air inlet end of the centrifugal ventilation fan through a connecting pipeline, and the air outlet end of the centrifugal ventilation fan is connected with the air inlet end of the centrifugal ventilation fan through an electromagnetic valve N2And the other port of the three-way short circuit is connected, and the rest port of the three-way short circuit is connected with the lower end of the circulation pipeline.
The solar energy supply system comprises at least a plurality of groups of solar panels arranged along the outer wall of the granary body, and the solar panels are connected with the junction station, the grid-connected inverter and the central main control unit which are integrated in the electricity control cabinet through power transmission lines.
In the above, the temperature detection system M includes a plurality of temperature measurement cables uniformly arranged on the inner side of the bin body and a temperature sensor connected with the temperature measurement cables.
Foretell, gaseous detecting system L include that the multiunit evenly arranges in the port of bleeding of the internal side of storehouse, the multi-functional gaseous detection device who is connected with it through the gas-supply pipe, it is provided with the room of converging of awaiting measuring gas to be located one side of its box body, it has arranged the humidity transducer with microprocessor electricity federation in proper order to be located room one side of converging, the carbon dioxide sensor, the oxygen sensor, the phosphine sensor, and microprocessor still with power supply circuit, the information display unit, the data transmission unit, alarm device electricity federation, it is provided with respectively and converges the electropneumatic control valve and the aspiration pump of room intercommunication to be located the box body both sides.
The air conditioning system comprises a plurality of groups of integrated air conditioning units fixedly arranged at the top of the granary body; an air conditioning shell of the air conditioning unit is divided into a cavity A and a cavity B by a central clapboard, an air supply outlet is arranged outside one side of the cavity A, and a turbo blower and an aluminum evaporator are sequentially arranged in the cavity A corresponding to the air supply outlet; an air cooling condenser, a vapor-liquid separator and a refrigeration compressor are sequentially arranged in the cavity B, air filter plates are arranged at two sides corresponding to the air cooling condenser, an air cooling fan is arranged at the air outlet end of the air cooling condenser, and a fan shield is fixedly arranged outside the air cooling fan; the outlet of the vapor-liquid separator is connected with the inlet of a refrigeration compressor through a pipeline, and the outlet of the refrigeration compressor is connected with the inlet of an air-cooled condenser; the inlet of the vapor-liquid separator is connected with the outlet of the aluminum evaporator through a pipeline and an electronic valve; the outlet of the air-cooled condenser is connected with the inlet of the aluminum evaporator through a pipeline, an electronic valve, a dry filter and an electronic expansion valve.
The utility model has the advantages that:
the utility model has reasonable and novel design, the monitoring system has high automation degree, optimizes and integrates each monitoring system and the execution system, realizes the monitoring, the detection and the centralized control and the operation of all the grain conditions, realizes the remote centralized control, and greatly reduces the labor cost; the solar energy supply system and the low-temperature storage system are introduced, so that the consumption of electric power energy is saved, the safety of grain storage is improved, and the cost reduction and the efficiency improvement of the grain safe storage are realized.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
FIG. 1 is a schematic view of the flow of the intelligent grain condition monitoring system according to the embodiment of the present invention;
FIG. 2 is a schematic structural view of a grain condition monitoring system of a shallow round granary according to an embodiment of the present invention;
FIG. 3 is a schematic view of the internal structure of the shallow round granary of the embodiment of the present invention;
FIG. 4 is a schematic structural view of a circulation ventilation system according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a flow-dividing ground cage according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of an air conditioning unit according to an embodiment of the present invention;
fig. 7 is a schematic view of an internal structure of an air conditioning unit according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a gas detection device according to an embodiment of the present invention;
fig. 9 is a schematic view of the internal structure of the gas detection device according to the embodiment of the present invention;
fig. 10 is a schematic structural view of an internal circulation fumigation/temperature control system according to an embodiment of the present invention.
Reference numerals:
1-ventilation assembly, 101-dual-mode ventilation fan, 102-ventilation three-way pipe, 103-electromagnetic valve N4104-solenoid valve N5105-solenoid valve N62-granary body, 3-ventilation connecting pipe, 4-discharging bin, 5-shunt longitudinal pipe, 6-cold air blast pipe, 7-discharging pipe, 8-shunt ground cage, 801-shunt ring pipe, 802-shunt branch pipe, 803-shunt coil pipe M, 9-air conditioning unit, 901-air conditioning shell, 902-box door, 903-blast outlet, 904-fan shield, 905-air filter plate, 906-control box, 907-turbine blower, 908-aluminum evaporator, 909-electronic expansion valve, 910-drying filter, 911-electronic valve, 912-refrigeration compressor, 913-gas-liquid separator, 914-air cooling condenser, 915-air cooling fan, 10-multifunctional gas detection device, 1001-box, 1002-air pump, 1003-digital display screen, 1004-electric control valve, 1005-confluence chamber, 1006-microprocessor, 1007-power circuit, 1008-information display unit, 1009-data transmission unit, 1010-alarm device, 1011-humidity sensor, 1012-carbon dioxide sensor, 1013-oxygen sensor, 1014-phosphine sensor, 11-air port, 12-support frame, 13-solar panel, 14-power transmission line row, 15-electric control cabinet, 16-shunt pipe assembly, 17-shunt coil N, 18-internal circulation fumigation-temperature control system, 1801-dual-mode fumigation fan, 1802-electromagnetic valve N, 18-internal circulation fumigation-temperature control system, and the like11803-three-way short circuit, 1804-electromagnetic valve N21805-inner circulation air blower, 1806-connecting pipeline, 1807-ventilation box body and 1808-electromagnetic valve N31809-screwing mechanism, 1810-box end cover.
Detailed Description
In order to make those skilled in the art better understand the solution of the embodiments of the present invention, the embodiments of the present invention are further described in detail below with reference to the accompanying drawings and the implementation manner.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present application, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are used only for convenience of describing the present application and for simplicity of description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.
In the description of the present application, it is also to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Referring to fig. 2-5, the ventilation system comprises a ventilation assembly 1 located at the upper end of the granary body 2 and a shunt tube assembly 16 connected thereto by a ventilation connecting tube 3. The ventilation assembly 1 comprises a dual-mode ventilation fan 101, an air inlet of the dual-mode ventilation fan 101 is connected with one end of a ventilation three-way pipe 102, and the other two ends of the ventilation three-way pipe 102 are respectively connected with an electromagnetic valve N 4103 is connected with an air inlet pipeline through an electromagnetic valve N 5104 is communicated with a top platform of the granary body 2, and an air outlet of the dual-mode ventilation fan 101 passes through the electromagnetic valve N 6105 is connected with the ventilation connecting pipe 3; bimodulus ventilation fan 101, solenoid valve N 4103. Electromagnetic valve N 5104. Electromagnetic valve N 6105 is electrically connected with the central main control unit through a control circuit, and selectively controls the dual-mode ventilation fan 101 and the electromagnetic valve N through the central control unit 4103. Electromagnetic valve N 5104. Electromagnetic valve N 6105 to realize the internal circulation of the granary body 2 or the communication between the inside and the outside atmosphere, such as an electromagnetic valve N 4103. Electromagnetic valve N 6105, the inside of the granary body is communicated with the outside, and the requirement of regulating and controlling the temperature inside the granary by using cold air in the external environment in spring and autumn is met; by opening the solenoid valve N 5104 and solenoid valve N 6105 the ventilation path is adjusted to meet the circulation inside the granary body 2, and an air conditioning system is matched, so that the low-temperature storage of grains in the granary in summer is realized.
The flow dividing pipe assembly 16 comprises a flow dividing coil N17 positioned at the bottom of the discharging bin 4, a flow dividing ground cage 8 positioned at the bottom of the granary body 2 and a flow dividing longitudinal pipe 5 communicated with the flow dividing pipe N and positioned outside the circumference of the discharging pipe 7, and the ventilation assembly 1 uniformly distributes the air volume in a grain pile in the granary through the flow dividing pipe assembly 12; the shunting longitudinal pipes 5 at least comprise 2, are uniformly distributed on the shunting coil pipes N17 along the periphery of the discharging pipe 7, and can uniformly distribute the air quantity conveyed by the ventilation assembly 1 into the grain pile outside the discharging pipe 7 through the shunting coil pipes N17; the reposition of redundant personnel ground cage 8 includes the reposition of redundant personnel coil pipe M803 that corresponds the setting with reposition of redundant personnel coil pipe N17 below, be provided with the reposition of redundant personnel ring canal 801 of the different diameters of multiunit with reposition of redundant personnel coil pipe M803 centre of a circle, be connected through radial radiation's multiunit reposition of redundant personnel branch pipe 802 between reposition of redundant personnel coil pipe M803 and the reposition of redundant personnel ring canal 801, the reposition of redundant personnel is indulged pipe 5, reposition of redundant personnel ring canal 801, reposition of redundant personnel branch pipe 802 side interval is provided with gas port 11, it is provided with anti-blocking net to be located the gas port 11 outside, reposition of redundant personnel.
The ventilation system is particularly suitable for use with squat silos as shown in figure 2, but may be used with other types of silos by simple deformation.
Referring to fig. 2 and 10, the circulation fumigation/temperature control system 18 comprises at least one group, is fixedly arranged at the lower end of the outer side of the circumferential wall of the granary body 2, and is communicated with the interior of the granary body 2 at the upper end through a circulation pipeline. The circulation fumigation/temperature control system 18 comprises a ventilation box 1807 fixedly arranged on the wall of the granary body 2, and the upper end of the ventilation box is connected with an electromagnetic valve N 31808 is connected to the air outlet end of the dual-mode fumigation fan 1801, and the air inlet end of the dual-mode fumigation fan 1801 passes through the electromagnetic valve N 11802 is connected with one port of the three-way short circuit 1803; one side of the ventilation box 1807 is connected with the air inlet end of the centrifugal ventilation fan 1805 through a connecting pipeline 1806, and the air outlet end of the centrifugal ventilation fan 1805 is connected with the air inlet end of the centrifugal ventilation fan 1805 through an electromagnetic valve N 21804 is connected with the other port of the three-way short circuit 1803, and the remaining port of the three-way short circuit 1803 is connected with the lower end of the circulation pipeline; the central control unit is connected with the dual-mode fumigation fan 1801, the centrifugal ventilation fan 1805 and the electromagnetic valve N through a control circuit 11802. Electromagnetic valve N 21804 and a solenoid valve N 31808 are electrically connected and control their actions. By passingOpen solenoid valve N 11802. Electromagnetic valve N 31808 closing the solenoid valve N 21804, the dual-mode fumigation fan 1801 is connected to the circulating system, after the pest metering system monitors that the number of pests in the grain of unit volume exceeds the standard cone, phosphine is put into the granary through a phosphine generator (the phosphine generator is an existing device and can be directly connected to the system and controlled to be opened or closed through the central main control unit), and the circulation of gas in the granary body 2 can be realized by opening the system, so that the fumigation and pest killing functions are realized; by closing the solenoid valve N 21804. Electromagnetic valve N 31808, opening the electromagnetic valve N 21804 can be communicated with a centrifugal ventilation fan 1805 to enter a circulating system, and the internal temperature of the granary can be regulated and controlled by using the 'cold core' in the granary in summer.
Referring to fig. 1 and 2, the solar energy supply system comprises at least a plurality of groups of solar cell panels 13 arranged on the outer wall of a granary body 2 through a support frame, the solar cell panels 13 are connected with a junction station, a grid-connected inverter and a central main control unit which are integrated in a power control cabinet 15 through a power transmission line bank 14, the system is used for converting solar energy into voltage-stabilizing electric energy and providing clean energy for a front end detection system, a front end execution system and the central control unit.
The temperature detection system M comprises a plurality of groups of temperature measurement cables uniformly distributed on the inner side of the granary body and temperature sensors connected with the temperature measurement cables, the temperature sensors are used for measuring and transmitting the grain temperature inside the granary and the temperature of the upper space of the granary to the central main control unit, and a working instruction is sent to the ventilation system, the air conditioning system or the circulation temperature control system through the central main control unit, so that the regulation and control of the grain temperature in the granary are realized.
Referring to fig. 8 and 9, the gas detection system L comprises a plurality of groups of air extraction ports uniformly arranged on the inner side of the cabin body, a multifunctional gas detection device 10 connected with the air extraction ports through air transmission pipes, a confluence chamber 1005 for gas to be detected arranged on one side in a box body 1001, a humidity sensor 1011, a carbon dioxide sensor 1012, an oxygen sensor 1013 and a phosphine sensor 1014 which are electrically connected with a microprocessor 1006 are sequentially arranged on one side of the confluence chamber 1005, the microprocessor 1006 is further electrically connected with a power circuit 1007, an information display unit 1008, a data transmission unit 1009 and an alarm device 1010, an electric control valve 1004 and an air extraction pump 1002 which are respectively arranged on two sides of the box body 1001 and are communicated with the confluence chamber 1005, the electric control valve 1004 is used for controlling the air transmission pipes communicated with the microprocessor and the air flow passing through the air extraction ports, and the electric control valve 7 is started or closed in real time under the control of the microprocessor 1006, so as to realize the dredging or stopping of the gas to be detected, the air extraction pump 1002 is used for forming negative pressure in the confluence chamber 1005, when the electric control valve 1004 is in a passage state, the grain confluence chamber 1005, the humidity sensor 1003, the oxygen sensor 1002 and the data transmission unit are used for detecting the data transmitted to the microprocessor 1006, and the data display unit 1006 are used for detecting the data in the microprocessor 1006.
Referring to fig. 6-7, the air conditioning system comprises a plurality of groups of integrated air conditioning units 9 fixedly arranged at the top of the granary body 2; an air conditioning shell 901 of the air conditioning unit 9 is divided into a cavity A and a cavity B by a central partition board, an air supply outlet 903 is arranged outside one side of the cavity A, a turbine air blower 907 and an aluminum evaporator 908 are sequentially arranged in the cavity A corresponding to the air supply outlet 903, and the aluminum evaporator 908 and the stainless steel air conditioning shell 901 are adopted to further improve the corrosion resistance of the air conditioning unit 9; a turbine blower 907 is adopted to provide enough air quantity for the granary; an air cooling condenser 914, a vapor-liquid separator 912 and a refrigeration compressor 913 are sequentially arranged in the cavity B, air filter plates 905 are arranged at two sides corresponding to the air cooling condenser 914, an air cooling fan 915 is arranged at the air outlet end of the air cooling condenser 914, and a fan shield 904 is fixedly arranged outside the air cooling fan 915; an outlet of the vapor-liquid separator 912 is connected with an inlet of the refrigeration compressor 913 through a pipeline, and an outlet of the refrigeration compressor 913 is connected with an inlet of the air-cooled condenser 914; the inlet of the vapor-liquid separator 912 is connected with the outlet of the aluminum evaporator 908 through a pipeline and an electronic valve 911; the outlet of the air-cooled condenser 914 is connected with the inlet of the aluminum evaporator 908 through a pipeline, an electronic valve 911, a dry filter 910 and an electronic expansion valve 909, and the dry filter 910 is arranged in the air conditioning unit 9 to provide dry air for the granary; a box body door 902 is connected to the outside of the corresponding cavity A through a hinge, and a control box 906 is arranged at the lower corner of the box body door 902. This kind of air conditioning unit 9 of integrative design arranges in the granary body 2 top outside, sends into the granary inside with cold wind through supply-air duct to through ventilation system's inner loop ventilation route, the temperature regulation and control of the inside grain of granary is realized to the efficient.
The pest metering system used in the grain condition monitoring system is the prior art, can adopt an insect trap with Chinese patent number 201620129111.7 and periodic gating connection, and adopts a photoelectric coupler and microprocessing connected with the photoelectric coupler to realize the quantity statistics of pests; and the central main control unit sends an execution command to a phosphine generator and a circulating fumigation system in the front-end execution unit to realize the insecticidal operation in the granary.
The central main control unit belongs to the technical field of computers, can be produced by configuration or entrustment design and realizes the functions thereof, and the adopted microprocessor is a singlechip or P L C.
While the preferred embodiments of the present invention have been described in the foregoing illustrative manner, it will be understood by those skilled in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention.
Claims (10)
1. An intelligent grain condition monitoring system for a grain depot is characterized by comprising a central control unit, a front end detection system, a front end execution system, a solar energy supply system, a central control computer and a mobile end APP, wherein the front end detection system is connected with the central control unit through a cable, the front end execution system is connected with the central control unit through a control circuit, the solar energy supply system is connected with the central control unit, the central control computer and the mobile end APP are connected with the central control unit through a communication system, the front end detection system comprises a plurality of groups of temperature detection systems M for providing the temperature in the grain depot in real time, a gas detection system L for detecting the gas concentration and the humidity in the grain depot in real time, a pest metering system for detecting the number of pests in the grain depot in real time, the front end detection system is used for collecting the grain condition data in the grain depot and sending the grain condition data to the central control unit, the front end execution system comprises a circulating current/temperature control system for controlling the temperature, killing pests and preventing condensation of the grain depot, an air conditioning system for storing low-temperature grains, a ventilation system matched with the air conditioning system and an intelligent illumination system for a grain depot, and an intelligent illumination system for providing a front end energy supply control system for receiving the working instructions of the solar energy supply and providing power for the central control unit.
2. The intelligent grain condition monitoring system for the grain depot according to claim 1, wherein: the ventilation system comprises a ventilation assembly (1) positioned at the upper end of the granary body (2) and a shunt pipe assembly (16) connected with the ventilation assembly through a ventilation connecting pipe (3).
3. The intelligent grain condition monitoring system for the grain depot according to claim 2, wherein: the ventilation assembly (1) comprises a dual-mode ventilation fan (101), an air inlet of the dual-mode ventilation fan (101) is connected with one end of a ventilation three-way pipe (102), and the other two ends of the ventilation three-way pipe (102) are respectively connected with the electromagnetic valve N4(103) Is connected with an air inlet pipeline and passes through an electromagnetic valve N5(104) Communicated with a top platform of the granary body (2), and an air outlet of the dual-mode ventilation fan (101) passes through an electromagnetic valve N6(105) Is connected with the ventilation connecting pipe (3).
4. The intelligent grain condition monitoring system for the grain depot according to claim 2, wherein: the shunt pipe assembly (12) comprises a shunt coil N (17) positioned at the bottom of the discharging bin (4), a shunt ground cage (8) positioned at the bottom of the granary body (2) and a shunt longitudinal pipe (5) communicated with the shunt ground cage and positioned outside the circumference of the discharging pipe (7), and the ventilation assembly (1) uniformly distributes the air volume in a grain pile in the granary through the shunt pipe assembly (12).
5. The intelligent grain condition monitoring system for the grain depot according to claim 1, wherein: the circulation fumigation/temperature control system (18) at least comprises one group, is fixedly arranged at the lower end of the outer side of the circumferential wall of the granary body (2), and is communicated with the interior of the granary body (2) at the upper end through a circulation pipeline.
6. The intelligent grain condition monitoring system for the grain depot according to claim 5, wherein: the circulation fumigation/temperature control system (18) comprises a ventilation box body (1807) fixedly arranged on the wall of the granary body (2), and the upper end of the ventilation box body passes through an electromagnetic valve N3(1808) Is connected with the air outlet end of the dual-mode fumigation fan (1801), and the air inlet end of the dual-mode fumigation fan (1801) passes through the electromagnetic valve N1(1802) Is connected with one port of a three-way short circuit (1803); one side of the ventilation box body (1807) is connected with the air inlet end of the centrifugal ventilation fan (1805) through a connecting pipeline (1806), and the air outlet end of the centrifugal ventilation fan (1805) passes through the electromagnetic valve N2(1804) And the other port of the three-way short circuit (1803) is connected, and the rest port of the three-way short circuit (1803) is connected with the lower end of the circulation pipeline.
7. The intelligent grain condition monitoring system for the grain depot according to claim 1, wherein: the solar energy supply system comprises at least a plurality of groups of solar cell panels (13) arranged on the outer wall of the granary body (2), and the solar cell panels (13) are connected with a junction station, a grid-connected inverter and a central main control unit which are integrated in a power control cabinet (15) through a power transmission line bank (14).
8. The intelligent grain condition monitoring system for the grain depot according to claim 1, wherein: the temperature detection system M comprises a plurality of groups of temperature measurement cables uniformly distributed on the inner side of the bin body and temperature sensors connected with the temperature measurement cables.
9. The intelligent grain condition monitoring system for the grain depot according to claim 1, wherein the gas detection system L comprises a plurality of groups of air extraction ports uniformly arranged on the inner side of the silo body and a multifunctional gas detection device (10) connected with the air extraction ports through air delivery pipes, a manifold chamber (1005) for gas to be detected is arranged on one side in the box body (1001), a humidity sensor (1011), a carbon dioxide sensor (1012), an oxygen sensor (1013) and a phosphine sensor (1014) which are electrically connected with the microprocessor (1006) are sequentially arranged on one side of the manifold chamber (1005), the microprocessor (1006) is also electrically connected with a power circuit (1007), an information display unit (1008), a data transmission unit (1009) and an alarm device (1010), and an electric control valve (1004) and an air extraction pump (1002) which are respectively arranged on two sides of the box body (1001) and are communicated with the manifold chamber (1005).
10. The intelligent grain condition monitoring system for the grain depot according to claim 1, wherein: the air conditioning system comprises a plurality of groups of integrated air conditioning units (9) fixedly arranged at the top of the granary body (2); an air conditioning shell (901) of the air conditioning unit (9) is divided into a cavity A and a cavity B by a central partition board, an air supply outlet (903) is arranged outside one side of the cavity A, and a turbine air feeder (907) and an aluminum evaporator (908) are sequentially arranged in the cavity A corresponding to the air supply outlet (903); an air-cooled condenser (914), a vapor-liquid separator (912) and a refrigeration compressor (913) are sequentially arranged in the cavity B, air filter plates (905) are arranged at two sides corresponding to the air-cooled condenser (914), an air-cooled fan (915) is arranged at the air outlet end of the air-cooled condenser (914), and a fan shield (904) is fixedly arranged outside corresponding to the air-cooled fan (915); an outlet of the vapor-liquid separator (912) is connected with an inlet of a refrigeration compressor (913) through a pipeline, and an outlet of the refrigeration compressor (913) is connected with an inlet of an air-cooled condenser (914); the inlet of the vapor-liquid separator (912) is connected with the outlet of the aluminum evaporator (908) through a pipeline and an electronic valve (911); the outlet of the air-cooled condenser (914) is connected to the inlet of the aluminum evaporator (908) via a pipe, an electronic valve (911), a dry filter (910), and an electronic expansion valve (909).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922393855.6U CN211123699U (en) | 2019-12-27 | 2019-12-27 | Intelligent grain condition monitoring system for grain depot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922393855.6U CN211123699U (en) | 2019-12-27 | 2019-12-27 | Intelligent grain condition monitoring system for grain depot |
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| Publication Number | Publication Date |
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| CN211123699U true CN211123699U (en) | 2020-07-28 |
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