CN107765747A - A kind of environmental control system of constant temperature and humidity wisdom grain depot grain heap - Google Patents
A kind of environmental control system of constant temperature and humidity wisdom grain depot grain heap Download PDFInfo
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- CN107765747A CN107765747A CN201711256346.8A CN201711256346A CN107765747A CN 107765747 A CN107765747 A CN 107765747A CN 201711256346 A CN201711256346 A CN 201711256346A CN 107765747 A CN107765747 A CN 107765747A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
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Abstract
The present invention relates to a kind of environmental control system of constant temperature and humidity wisdom grain depot grain heap, including the cage wind pushing mechanism for being arranged on grain depot grain heap bottom and the air draft mechanism for being arranged on grain depot grain heap top, in addition to the grain depot being arranged in parallel by ventilation shaft between cage wind pushing mechanism and air draft mechanism fumigates circulating ventilation passage and grain depot grain heap environmental Kuznets Curves circulating ventilation passage, is arranged on the Intelligent control cabinet for being used for the sensor mechanism for detecting ambient parameter inside and outside grain depot, draft type being controlled according to the supplemental characteristic of sensor mechanism.Present system is under Intelligent control cabinet management, and with reference to the local natural energy resources situation of grain depot, its functional module can maximally utilise natural energy resources, realizes the maximum energy-saving operation of grain depot grain heap constant-temperature constant-humidity environment.
Description
Technical field
The present invention relates to grain (vegetables and fruits) storage technology field, more particularly to a kind of constant temperature and humidity wisdom grain depot grain heap
Environmental control system.
Background technology
China's foodstuff preservation environment controlling technique means mainly include refrigeration cool-down dehumidification ventilation, humidifying ventiltion, fumigate and kill
Worm ventilation, nature or force ventilation, closed deoxidation storage etc., these equipment and device are separate configurations, existing fixed
There is movable type, it, which is operated, relies primarily on the use of artificial and its experiential operating.Equipment is thus brought to safeguard not with device management
Just, artificial use is more, causes China's foodstuff preservation turnover period short (2 years), quality is difficult to ensure after foodstuff preservation.
The content of the invention
The purpose of the present invention is to propose to a kind of environmental control system of constant temperature and humidity wisdom grain depot grain heap, the system uses intelligence
Intelligent control technology, possess the repertoire needed for foodstuff preservation environmental Kuznets Curves, the control of grain grain heap Environmental Incubator constant humidity can be achieved
And without labor management, the grain quality after foodstuff preservation and storage turnover time limit (>=6 years) are improved, is China's future wisdom grain
Storehouse development provides basic condition.
To achieve the above object, the invention provides a kind of environmental control system of constant temperature and humidity wisdom grain depot grain heap, bag
The cage wind pushing mechanism for being arranged on grain depot grain heap bottom and the air draft mechanism for being arranged on grain depot grain heap top are included, in addition to is passed through
The grain depot that ventilation shaft is arranged in parallel between cage wind pushing mechanism and air draft mechanism fumigates circulating ventilation passage and grain depot grain heap
Environmental Kuznets Curves circulating ventilation passage, it is arranged on inside and outside grain depot for detecting the sensor mechanism of ambient parameter, according to sensor machine
The Intelligent control cabinet of the supplemental characteristic control draft type of structure；
The grain depot fumigates stifling circulating ventilation blower fan, the setting that circulating ventilation passage includes being arranged on ventilation shaft
The stifling circulating ventilation blower fan Upstream section it is stifling with wind passage motor-driven valve, be arranged on the stifling circulating ventilation wind
The stifling air-supply passage motor-driven valve of machine tract, it is arranged on the stifling circulating ventilation blower fan and fumigates and use wind passage motor-driven valve
Between insecticide entrance motor-driven valve；
The main return air that the grain depot grain heap environmental Kuznets Curves circulating ventilation passage includes being successively set on main return air duct leads to
Road motor-driven valve, purify the controllable functional module of deoxidation, frequency conversion main fan, be arranged on main return air channel motor-driven valve and purification deoxidation
Air inlet mechanism between controllable functional module, it is arranged in parallel respectively on the main air-supply passage of the frequency conversion main fan tract
There are cool-down dehumidification vent passages, heating humidification wind passage and bypass vent passages, the main air-supply passage tract to be provided with
Main air-supply passage motor-driven valve,
Wherein, the cool-down dehumidification vent passages include the controllable function mould of cool-down dehumidification being arranged on ventilation shaft
Block, the reducing temperature and humidity passage motor-driven valve for being arranged on the controllable functional module Upstream section of the cool-down dehumidification, the heating humidification wind
The heating that passage includes being arranged on ventilation shaft humidifies controllable functional module, is arranged on the controllable function of the heating humidification
The heating humidification passage motor-driven valve of module Upstream section, the ventilation shaft of the bypass vent passages are electronic provided with bypass passageways
Valve.
Preferably, the sensor mechanism includes the pest sensor, fluorination hydrogen sensor, grain being arranged in grain depot grain heap
Heap Temperature Humidity Sensor, air velocity transducer, oxygen-containing quantity sensor, the sensor mechanism also include the sky being arranged on outside grain depot room
Gas energy Temperature Humidity Sensor, altitude sensor, the return air channel temperature and humidity sensing for being arranged on frequency conversion main fan tract
Device, the cool-down dehumidification side Temperature Humidity Sensor for being arranged on the controllable functional module tract of the cool-down dehumidification, be arranged on it is described
Heating humidifies the heating humidified side Temperature Humidity Sensor of controllable functional module tract and is arranged in grain depot field soil
Superficial-layer geothermal energy temperature sensor.
Preferably, the air draft mechanism includes grain depot air exhaust passage motor-driven valve, the row of being arranged on being arranged on exhaust duct
The rain-proof Wind discharging hat of wind pipeline end.
Preferably, the air inlet mechanism includes outdoor air air intake passage motor-driven valve, the setting being arranged on intake stack
Rain-proof in intake stack end enters blast cap.
Preferably, when the draft type of grain depot grain heap is regulated to gravity-flow ventilation by the Intelligent control cabinet, if grain depot is
Empty storehouse, then storehouse door is opened, open grain depot air exhaust passage motor-driven valve, close the main air-supply passage motor-driven valve of air-valve, stifling air-supply passage
Motor-driven valve, stifling wind passage motor-driven valve, main return air channel motor-driven valve, frequency conversion main fan, stifling circulating ventilation blower fan, liter
Temperature humidifies controllable functional module, the controllable functional module of cool-down dehumidification, the purification controllable functional module of deoxidation；If outdoor air
Condition meets grain heap constant temperature and humidity sets requirement, then unlatching bypass passageways motor-driven valve, main air-supply passage motor-driven valve, grain depot air draft is led to
Road motor-driven valve, main return air channel motor-driven valve, outdoor air air intake passage motor-driven valve, close reducing temperature and humidity passage motor-driven valve, heating
Passage motor-driven valve, stifling air-supply passage motor-driven valve are humidified, fumigates and uses wind passage motor-driven valve, frequency conversion main fan, stifling circulation logical
Wind blower fan, heating humidify controllable functional module, the controllable functional module of cool-down dehumidification, the purification controllable functional module of deoxidation.
Preferably, when the Intelligent control cabinet by the draft type of grain depot grain heap be regulated to it is closed without ventilation when, if grain heap
Grain feelings and environmental condition meet constant temperature and humidity and anoxic sets requirement, then close all motor-driven valves and wind in environmental control system
Machine.
Preferably, when the draft type of grain depot grain heap is regulated to circulatory fumigation ventilation by the Intelligent control cabinet, if grain
Heap insect grain feelings exceed sets requirement, then close reducing temperature and humidity passage motor-driven valve, heating humidification passage motor-driven valve, bypass passageways electricity
Dynamic valve, main air-supply passage motor-driven valve, main return air channel motor-driven valve, grain depot air exhaust passage motor-driven valve, outdoor air air intake passage electricity
Dynamic valve, frequency conversion main fan, heating humidifies controllable functional module, the controllable functional module of cool-down dehumidification, purification deoxidation is adjustable
Control functional module, open air-valve fumigate air-supply passage motor-driven valve, it is stifling with wind passage motor-driven valve, stifling circulating ventilation blower fan and
Insecticide entrance motor-driven valve.
Preferably, when the draft type of grain depot grain heap is regulated to mechanically ventilated ventilation by the Intelligent control cabinet, open
Air-valve bypass passageways motor-driven valve, main air-supply passage motor-driven valve, grain depot air exhaust passage motor-driven valve, outdoor air air intake passage motor-driven valve
And frequency conversion main fan, close reducing temperature and humidity passage motor-driven valve, heating humidification passage motor-driven valve, stifling air-supply passage motor-driven valve,
It is stifling to humidify controllable functional module, the controllable function of cool-down dehumidification with wind passage motor-driven valve, main return air channel motor-driven valve, heating
Module, stifling circulating ventilation blower fan.
Preferably, when the draft type of grain depot grain heap is regulated to grain depot deoxidation circulating ventilation by the Intelligent control cabinet,
Opening bypass passageways motor-driven valve, main air-supply passage motor-driven valve, main return air channel motor-driven valve, frequency conversion main fan and purification deoxidation can
Adjusting function module, it is electronic to close air-valve reducing temperature and humidity passage motor-driven valve, heating humidification passage motor-driven valve, stifling air-supply passage
Valve, it is stifling with wind passage motor-driven valve, grain depot air exhaust passage motor-driven valve, outdoor air air intake passage motor-driven valve, heating humidification is adjustable
Control functional module, the controllable functional module of cool-down dehumidification, stifling circulating ventilation blower fan.
Preferably, it is quick after the draft type of grain depot grain heap is regulated to grain depot or grain storage by the Intelligent control cabinet
When drying cycle is divulged information, it is electronic to open air-valve reducing temperature and humidity passage motor-driven valve, heating humidification passage motor-driven valve, main air-supply passage
Valve, main return air channel motor-driven valve, frequency conversion main fan, and will heat up the controllable functional module of humidification, the controllable work(of cool-down dehumidification
The mode of operation of energy module is regulated to heating, dehumidification mode, closes bypass passageways motor-driven valve, stifling air-supply passage motor-driven valve, fumigates
With wind passage motor-driven valve, grain depot air exhaust passage motor-driven valve, outdoor air air intake passage motor-driven valve and stifling circulating ventilation blower fan.
Preferably, when the draft type of grain depot grain heap is regulated to the quick humidifying ventiltion of grain outbound by the Intelligent control cabinet
When, open heating humidification passage motor-driven valve, main air-supply passage motor-driven valve, grain depot air exhaust passage motor-driven valve, outdoor air air intake and lead to
Road motor-driven valve frequency conversion main fan, and will heat up and humidify the mode of operation of controllable functional module and be regulated to humidifying mode, close
Reducing temperature and humidity passage motor-driven valve, bypass passageways motor-driven valve, air-supply passage motor-driven valve is fumigated, fumigates with wind passage motor-driven valve, lead back
Wind passage motor-driven valve and stifling circulating ventilation blower fan.
Preferably, when the draft type of grain depot grain heap is regulated to constant temperature and humidity deoxidation circulating ventilation by the Intelligent control cabinet
When, it is electronic to open reducing temperature and humidity passage motor-driven valve, heating humidification passage motor-driven valve, main air-supply passage motor-driven valve, main return air channel
Valve, frequency conversion main fan, the controllable functional module of heating humidification, the controllable functional module of cool-down dehumidification and purification deoxidation are controllable
Functional module, stifling air-supply passage motor-driven valve, stifling circulating ventilation blower fan are closed, fumigates and uses wind passage motor-driven valve, and according to
Grain heap constant temperature and humidity sets requirement, air-supply condition, outdoor weather conditions and return air condition adjusting switch bypass passageways motor-driven valve, grain
Storehouse air exhaust passage motor-driven valve, outdoor air air intake passage motor-driven valve.
Based on above-mentioned technical proposal, it is an advantage of the invention that：
1st, the present invention uses fixed single unit system mentality of designing, can seriation in plant produced into self-contained unit, it is and flat
(or other silos) outdoor arrangement and form one-to-one corresponding between the storehouse for grain, etc. of room grain depot, change the artificial mobile ventilation equipment of current grain depot compared with
More present situations, basic appointed condition is provided for wisdom grain depot upgrading in future；
2nd, present system can use the Intelligent control cabinet with self study memory analysis and summary function, completely can be with grain depot
Informatization platform docks, the grain conditions in grain depot data of complete available information platform, Automatic-searching and Optimization of Energy Saving operational mode,
The system and its a large amount of service datas of device can be also provided for informatization platform simultaneously, are that high Storing in quality guaranteed is theoretical for a long time for grain
Substantial amounts of basic data is provided with technical research；
3rd, the technology function of present system and its regulation technology measure are complete, except its air vent mode fully meets me
State is existing《Grain storage technology code》LS/T1201~1204-2002 and《Grain and oil storage technology specification》GB/T29890-2013 phases
Close and require, total solution is provided for long-term high quality foodstuff preservation；
4th, present system is under Intelligent control cabinet management, with reference to the local natural energy resources situation of grain depot, its functional module
Natural energy resources can be maximally utilised, realize the maximum energy-saving operation of grain depot grain heap constant-temperature constant-humidity environment.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the application, this hair
Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the environmental control system schematic diagram of constant temperature and humidity wisdom grain depot grain heap.
Embodiment
Below by drawings and examples, technical scheme is described in further detail.
The invention provides a kind of environmental control system of constant temperature and humidity wisdom grain depot grain heap, as shown in figure 1, there is shown with
A kind of preferred embodiment of the present invention.Specifically, as shown in figure 1, the environment control of the constant temperature and humidity wisdom grain depot grain heap
System processed includes the cage wind pushing mechanism 12 for being arranged on the bottom of grain depot grain heap 13 and the air draft for being arranged on the top of grain depot grain heap 13
Mechanism, in addition to the stifling circulation of grain depot between cage wind pushing mechanism 12 and air draft mechanism is arranged in parallel by ventilation shaft and led to
Wind passage and grain depot grain heap environmental Kuznets Curves circulating ventilation passage, it is arranged on the inside and outside sensor machine for being used to detect ambient parameter of grain depot
Structure, the Intelligent control cabinet 7 according to the supplemental characteristic of sensor mechanism control draft type.
Wherein, the grain depot fumigates the stifling circulating ventilation blower fan that circulating ventilation passage includes being arranged on ventilation shaft
10th, it is arranged on fumigating with wind passage motor-driven valve 11, being arranged on described fumigate for the stifling Upstream section of circulating ventilation blower fan 10
The stifling air-supply passage motor-driven valve 9 of the tract of circulating ventilation blower fan 10, be arranged on the stifling circulating ventilation blower fan 10 with
The stifling insecticide entrance motor-driven valve 26 used between wind passage motor-driven valve 11.
Wherein, the master that the grain depot grain heap environmental Kuznets Curves circulating ventilation passage includes being successively set on main return air duct returns
Wind passage motor-driven valve 18, purify the controllable functional module 23 of deoxidation, frequency conversion main fan 1, be arranged on main return air channel motor-driven valve
Air inlet mechanism between 18 and the purification controllable functional module 23 of deoxidation, the main air-supply of the tract of frequency conversion main fan 1 are led to
Cool-down dehumidification vent passages, heating humidification wind passage and bypass vent passages, the main air-supply have been arranged in parallel on road respectively
Passages downstream section is provided with main air-supply passage motor-driven valve 8.
Wherein, the cool-down dehumidification vent passages include the controllable functional module of cool-down dehumidification being arranged on ventilation shaft
6th, the reducing temperature and humidity passage motor-driven valve 2 of the controllable Upstream section of functional module 6 of the cool-down dehumidification is arranged on, the heating humidification wind leads to
The heating that road includes being arranged on ventilation shaft humidifies controllable functional module 5, is arranged on the controllable function mould of the heating humidification
The heating humidification passage motor-driven valve 3 of the Upstream section of block 5, the ventilation shaft of the bypass vent passages are provided with bypass passageways motor-driven valve 4.
Preferably, the sensor mechanism includes pest sensor 14, the hydrogen fluoride sensing being arranged in grain depot grain heap 13
Device 27, grain heap Temperature Humidity Sensor 15, air velocity transducer 28, oxygen-containing quantity sensor 25, the sensor mechanism also include setting
Air energy Temperature Humidity Sensor 21, altitude sensor 22 outside grain depot room, it is arranged on the tract of frequency conversion main fan 1
Return air channel Temperature Humidity Sensor 30, the cool-down dehumidification side temperature for being arranged on the controllable tract of functional module 6 of the cool-down dehumidification
Humidity sensor 31, it is arranged on the heating humidified side Temperature Humidity Sensor that the heating humidifies the controllable tract of functional module 5
32 and the superficial-layer geothermal energy temperature sensor 29 that is arranged in grain depot field soil.The intelligence control of the environmental control system of the present invention
Cabinet 7 processed, in combination with the code requirement that grain depot is existing, sets air vent mode according to the parameter of the sensor.
Preferably, the air draft mechanism include be arranged on exhaust duct grain depot air exhaust passage motor-driven valve 16, be arranged on
The rain-proof Wind discharging hat 17 of exhaust duct end.The air inlet mechanism includes the outdoor air air intake passage being arranged on intake stack
Motor-driven valve 19, the rain-proof for being arranged on intake stack end enter blast cap 20.
Through investigation, analyze, summarize the unearthed grain of China's tomb of Han dynasty preserve situation and modern foodstuff preservation development in science and technology into
Fruit, research find that the long-term high-quality storage of grain (vegetables and fruits) removes quality, quantity and good storehouse when depending on grain storage
Outside, can depend primarily on foodstuff preservation environment approach enclosed structure (protection against the tide, waterproof, protection against rodents, insect prevention, insulation, heat-insulated, closed)
With keeping following state：It can maintain grain (vegetables and fruits) vital signs, and can makes it breathe energy expenditure in bottom line state,
Environment essential condition can be described as " anoxic (anaerobic), calm (airless disturbance), constant temperature, constant humidity ".It is it should be noted that different
The food storage environment of grain different regions Different Altitude Various Seasonal is not quite similar, it is necessary to be directed to specific types of food and storage
Situation sets preferable storage ambient condition.
The environmental control system of the constant temperature and humidity wisdom grain depot grain heap of the present invention can be directed to each operating mode of foodstuff preservation
Demand, 8 kinds of grain depot air vent modes are realized, 8 kinds of air vent modes can be according to grain depot grain heap grain feelings (pest sensor 14, hydrogen fluoride
Sensor 27, Temperature Humidity Sensor 15, air velocity transducer 28, oxygen-containing quantity sensor 25 and its go out warehouse situation (can be by long-range
It is manually entered instruction, local natural energy resources (air energy Temperature Humidity Sensor 21, superficial-layer geothermal energy temperature sensor 29, grain depot height above sea level
Highly (situations such as altitude sensor 22, calculated in the intelligence learning memory analysis of Intelligent control cabinet 7 and summarize and its regulate and control soft
Under part management, by regulating and controlling 9 closed motorized adjustment air-valve reducing temperature and humidity passage motor-driven valves 2 being arranged on ventilation shaft, rising
It is temperature humidification passage motor-driven valve 3, bypass passageways motor-driven valve 4, main air-supply passage motor-driven valve 8, stifling air-supply passage motor-driven valve 9, stifling
It is electronic with wind passage motor-driven valve 11, grain depot air exhaust passage motor-driven valve 16, main return air channel motor-driven valve 18, outdoor air air intake passage
Valve 19 and the heating of 3 Independent adjustable section functional modules humidify controllable functional module 5, the controllable functional module 6 of cool-down dehumidification, net
Change the controllable functional module 23 of deoxidation, realize the full-automatic mutually switching of 8 kinds of air vent modes with keeping normal operation, and can be maximum
Limit uses natural energy resources, realizes the Optimization of Energy Saving operation of environmental control system.
Specifically, 3 Independent adjustable work(that the environmental control system of constant temperature and humidity wisdom grain depot grain heap of the invention is set
Energy module, including heating humidify controllable functional module 5, the controllable functional module 6 of cool-down dehumidification, the purification controllable function of deoxidation
Module 23, following 10 kinds of basic functions can be achieved：
Based on the heating of above-mentioned adjustable function module humidify controllable functional module 5, the controllable functional module 6 of cool-down dehumidification,
Purify the controllable functional module 23 of deoxidation, circulatory fumigation ventilation blower 10, frequency conversion main fan 1 and the drop set on each vent passages
It is temperature drop wet channel motor-driven valve 2, heating humidification passage motor-driven valve 3, bypass passageways motor-driven valve 4, main air-supply passage motor-driven valve 8, stifling
Air-supply passage motor-driven valve 9, it is stifling with wind passage motor-driven valve 11, grain depot air exhaust passage motor-driven valve 16, main return air channel motor-driven valve 18,
Outdoor air air intake passage motor-driven valve 19, by the intelligent control management with self-learning function Intelligent control cabinet 7, or pass through
Manual intervention manages the control model of Intelligent control cabinet 7, can manual control or automatically control realize following 8 kinds of grain depots ventilation mould
Formula：
Preferably, when the draft type of grain depot grain heap 13 is regulated to gravity-flow ventilation by the Intelligent control cabinet 7, if grain depot
For empty storehouse, then storehouse door is opened, open grain depot air exhaust passage motor-driven valve 16, close the main air-supply passage motor-driven valve 8 of air-valve, stifling air-supply
Passage motor-driven valve 9, stifling wind passage motor-driven valve 11, main return air channel motor-driven valve 18, frequency conversion main fan 1, stifling circulation are led to
Wind blower fan 10, heating humidify controllable functional module 5, the controllable functional module 6 of cool-down dehumidification, the purification controllable function of deoxidation
Module 23；If outdoor weather conditions meet grain heap constant temperature and humidity sets requirement, bypass passageways motor-driven valve 4 is opened, main air-supply is led to
Road motor-driven valve 8, grain depot air exhaust passage motor-driven valve 16, main return air channel motor-driven valve 18, outdoor air air intake passage motor-driven valve 19, close
Close reducing temperature and humidity passage motor-driven valve 2, heating humidification passage motor-driven valve 3, stifling air-supply passage motor-driven valve 9, stifling wind passage electricity
Dynamic valve 11, frequency conversion main fan 1, stifling circulating ventilation blower fan 10, the controllable functional module 5 of heating humidification, cool-down dehumidification can
Adjusting function module 6, the purification controllable functional module 23 of deoxidation.
Preferably, when the Intelligent control cabinet 7 by the draft type of grain depot grain heap 13 be regulated to it is closed without ventilation when, if grain
Heap grain feelings and environmental condition meet constant temperature and humidity and anoxic sets requirement, then close all motor-driven valves and wind in environmental control system
Machine.
Preferably, when the draft type of grain depot grain heap 13 is regulated to circulatory fumigation ventilation by the Intelligent control cabinet 7, if
Grain heap insect grain feelings exceed sets requirement, then it is logical to close reducing temperature and humidity passage motor-driven valve 2, heating humidification passage motor-driven valve 3, bypass
Road motor-driven valve 4, main air-supply passage motor-driven valve 8, main return air channel motor-driven valve 18, grain depot air exhaust passage motor-driven valve 16, outdoor air
Air intake passage motor-driven valve 19, frequency conversion main fan 1, heating humidify controllable functional module 5, the controllable functional module of cool-down dehumidification
6th, purify the controllable functional module 23 of deoxidation, open air-valve fumigate air-supply passage motor-driven valve 9, it is stifling with wind passage motor-driven valve 11,
Stifling circulating ventilation blower fan 10 and insecticide entrance motor-driven valve 26.
Preferably, when the draft type of grain depot grain heap 13 is regulated to mechanically ventilated ventilation by the Intelligent control cabinet 7, open
Open air-valve bypass passageways motor-driven valve 4, main air-supply passage motor-driven valve 8, grain depot air exhaust passage motor-driven valve 16, outdoor air air intake passage
Motor-driven valve 19 and frequency conversion main fan 1, close reducing temperature and humidity passage motor-driven valve 2, heating humidification passage motor-driven valve 3, stifling air-supply
Passage motor-driven valve 9, it is stifling with wind passage motor-driven valve 11, main return air channel motor-driven valve 18, heating humidify controllable functional module 5,
The controllable functional module 6 of cool-down dehumidification, stifling circulating ventilation blower fan 10.
Preferably, when the draft type of grain depot grain heap 13 is regulated to grain depot deoxidation circulating ventilation by the Intelligent control cabinet 7
When, open bypass passageways motor-driven valve 4, main air-supply passage motor-driven valve 8, main return air channel motor-driven valve 18, frequency conversion main fan 1 and net
Change the controllable functional module 23 of deoxidation, close air-valve reducing temperature and humidity passage motor-driven valve 2, heating humidification passage motor-driven valve 3, fumigate and send
Wind passage motor-driven valve 9, fumigate and use wind passage motor-driven valve 11, grain depot air exhaust passage motor-driven valve 16, outdoor air air intake passage electronic
Valve 19, heating humidify controllable functional module 5, the controllable functional module 6 of cool-down dehumidification, stifling circulating ventilation blower fan 10.
Preferably, after the draft type of grain depot grain heap 13 is regulated to grain depot or grain storage by the Intelligent control cabinet 7
During flash baking circulating ventilation, air-valve reducing temperature and humidity passage motor-driven valve 2, heating humidification passage motor-driven valve 3, main air-supply passage are opened
Motor-driven valve 8, main return air channel motor-driven valve 18, frequency conversion main fan 1, and will heat up the controllable functional module 5 of humidification, cool-down dehumidification
The mode of operation of controllable functional module 6 is regulated to heating, dehumidification mode, closes bypass passageways motor-driven valve 4, stifling air-supply passage
Motor-driven valve 9, it is stifling with wind passage motor-driven valve 11, grain depot air exhaust passage motor-driven valve 16, outdoor air air intake passage motor-driven valve 19 and
Stifling circulating ventilation blower fan 10.
Preferably, quickly humidified when the draft type of grain depot grain heap 13 is regulated to grain outbound by the Intelligent control cabinet 7
During ventilation, heating humidification passage motor-driven valve 3, main air-supply passage motor-driven valve 8, grain depot air exhaust passage motor-driven valve 16, outdoor sky are opened
The frequency conversion main fan 1 of gas air intake passage motor-driven valve 19, and will heat up humidify controllable functional module 5 mode of operation be regulated to plus
Wet model, close reducing temperature and humidity passage motor-driven valve 2, bypass passageways motor-driven valve 4, stifling air-supply passage motor-driven valve 9, stifling wind and lead to
Road motor-driven valve 11, main return air channel motor-driven valve 18 and stifling circulating ventilation blower fan 10.
Preferably, when the draft type of grain depot grain heap 13 is regulated to constant temperature and humidity deoxidation circulation by the Intelligent control cabinet 7
During ventilation, open reducing temperature and humidity passage motor-driven valve 2, heating humidification passage motor-driven valve 3, main air-supply passage motor-driven valve 8, main return air and lead to
Road motor-driven valve 18, frequency conversion main fan 1, heating humidify controllable functional module 5, the controllable functional module 6 of cool-down dehumidification and net
Change the controllable functional module 23 of deoxidation, close stifling air-supply passage motor-driven valve 9, stifling circulating ventilation blower fan 10, stifling wind
Passage motor-driven valve 11, and opened according to the regulation of grain heap constant temperature and humidity sets requirement, air-supply condition, outdoor weather conditions and return air condition
Close bypass passageways motor-driven valve 4, grain depot air exhaust passage motor-driven valve 16, outdoor air air intake passage motor-driven valve 19.
Because the environmental control system valve quantity of the present invention is more, for ease of understanding above-mentioned control mode, use is following
The course of work of the air vent mode of environmental control system is described form：
1st, the present invention uses fixed single unit system mentality of designing, can seriation in plant produced into self-contained unit, it is and flat
(or other silos) outdoor arrangement and form one-to-one corresponding between the storehouse for grain, etc. of room grain depot, change the artificial mobile ventilation equipment of current grain depot compared with
More present situations, basic appointed condition is provided for wisdom grain depot upgrading in future.
2nd, present system can use the Intelligent control cabinet with self study memory analysis and summary function, completely can be with grain depot
Informatization platform docks, the grain conditions in grain depot data of complete available information platform, Automatic-searching and Optimization of Energy Saving operational mode,
The system and its a large amount of service datas of device can be also provided for informatization platform simultaneously, are that high Storing in quality guaranteed is theoretical for a long time for grain
Substantial amounts of basic data is provided with technical research.
3rd, the technology function of present system and its regulation technology measure are complete, except its air vent mode fully meets me
State is existing《Grain storage technology code》LS/T1201~1204-2002 and《Grain and oil storage technology specification》GB/T29890-2013 phases
Close and require, total solution is provided for long-term high quality foodstuff preservation.
4th, present system and its device, under Intelligent control cabinet management, with reference to the local natural energy resources situation of grain depot, its
Functional module can maximally utilise natural energy resources, realize the maximum energy-saving operation of grain depot grain heap constant-temperature constant-humidity environment.
Finally it should be noted that:The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；To the greatest extent
The present invention is described in detail with reference to preferred embodiments for pipe, those of ordinary skills in the art should understand that：Still
The embodiment of the present invention can be modified or equivalent substitution is carried out to some technical characteristics；Without departing from this hair
The spirit of bright technical scheme, it all should cover among the claimed technical scheme scope of the present invention.
Claims (12)
1. a kind of environmental control system of constant temperature and humidity wisdom grain depot grain heap, including it is arranged on the cage of grain depot grain heap (13) bottom
Wind pushing mechanism (12) and the air draft mechanism for being arranged on grain depot grain heap (13) top, it is characterised in that：Also include passing through ventilation duct
The grain depot that road is arranged in parallel in cage wind pushing mechanism (12) between air draft mechanism fumigates circulating ventilation passage and grain depot grain heap ring
Border controlled recircuiting ventilation passage, it is arranged on inside and outside grain depot for detecting the sensor mechanism of ambient parameter, according to sensor mechanism
Supplemental characteristic control draft type Intelligent control cabinet (7)；
The grain depot fumigates stifling circulating ventilation blower fan (10), the setting that circulating ventilation passage includes being arranged on ventilation shaft
Stifling circulating ventilation blower fan (10) Upstream section it is stifling with wind passage motor-driven valve (11), be arranged on the stifling circulation
The stifling air-supply passage motor-driven valve (9) of ventilation blower fan (10) tract, it is arranged on the stifling circulating ventilation blower fan (10)
With the insecticide entrance motor-driven valve (26) between stifling (11) with wind passage motor-driven valve；
The grain depot grain heap environmental Kuznets Curves circulating ventilation passage includes the main return air channel electricity being successively set on main return air duct
Dynamic valve (18), purify the controllable functional module of deoxidation (23), frequency conversion main fan (1), be arranged on main return air channel motor-driven valve
(18) air inlet mechanism between the purification controllable functional module of deoxidation (23), the master of frequency conversion main fan (1) tract
Cool-down dehumidification vent passages, heating humidification wind passage and bypass vent passages have been arranged in parallel on air-supply passage respectively, it is described
Main air-supply passage tract is provided with main air-supply passage motor-driven valve (8),
Wherein, the cool-down dehumidification vent passages include be arranged on ventilation shaft the controllable functional module of cool-down dehumidification (6),
It is arranged on the reducing temperature and humidity passage motor-driven valve (2) of the controllable functional module of the cool-down dehumidification (6) Upstream section, the heating humidification
Wind passage includes that the heating that is arranged on ventilation shaft humidifies controllable functional module (5), to be arranged on the heating humidification adjustable
The heating humidification passage motor-driven valve (3) of functional module (5) Upstream section is controlled, the ventilation shaft of the bypass vent passages is provided with side
Circulation passage motor-driven valve (4).
2. environmental control system according to claim 1, it is characterised in that：The sensor mechanism includes being arranged on grain depot
Pest sensor (14), fluorination hydrogen sensor (27), grain heap Temperature Humidity Sensor (15), air velocity transducer in grain heap (13)
(28), oxygen-containing quantity sensor (25), the sensor mechanism also include the air energy Temperature Humidity Sensor being arranged on outside grain depot room
(21), altitude sensor (22), be arranged on the return air channel Temperature Humidity Sensor of frequency conversion main fan (1) tract
(30), it is arranged on the cool-down dehumidification side Temperature Humidity Sensor (31) of the controllable functional module of the cool-down dehumidification (6) tract, sets
Put and humidify the heating humidified side Temperature Humidity Sensor (32) of controllable functional module (5) tract in the heating and be arranged on
Superficial-layer geothermal energy temperature sensor (29) in grain depot field soil.
3. environmental control system according to claim 2, it is characterised in that：The air draft mechanism includes being arranged on exhaust duct
Grain depot air exhaust passage motor-driven valve (16) on road, the rain-proof Wind discharging hat (17) for being arranged on exhaust duct end.
4. environmental control system according to claim 3, it is characterised in that：The air inlet mechanism includes being arranged on blast pipe
Outdoor air air intake passage motor-driven valve (19) on road, the rain-proof for being arranged on intake stack end enter blast cap (20).
5. environmental control system according to claim 3, it is characterised in that：When the Intelligent control cabinet (7) is by grain depot grain
When the draft type of heap (13) is regulated to gravity-flow ventilation, if grain depot is empty storehouse, storehouse door is opened, it is electronic to open grain depot air exhaust passage
Valve (16), the main air-supply passage motor-driven valve (8) of air-valve, stifling air-supply passage motor-driven valve (9) are closed, fumigates and uses wind passage motor-driven valve
(11), main return air channel motor-driven valve (18), frequency conversion main fan (1), stifling circulating ventilation blower fan (10), heating humidification is adjustable
Control functional module (5), the controllable functional module of cool-down dehumidification (6), the purification controllable functional module of deoxidation (23)；If outdoor air
Condition meets grain heap constant temperature and humidity sets requirement, then opens bypass passageways motor-driven valve (4), main air-supply passage motor-driven valve (8), grain depot
Air exhaust passage motor-driven valve (16), main return air channel motor-driven valve (18), outdoor air air intake passage motor-driven valve (19), close cooling drop
Wet channel motor-driven valve (2), heating humidification passage motor-driven valve (3), fumigate air-supply passage motor-driven valve (9), be stifling electronic with wind passage
Valve (11), frequency conversion main fan (1), stifling circulating ventilation blower fan (10), heating humidify controllable functional module (5), cooling
The controllable functional module that dehumidifies (6), the purification controllable functional module of deoxidation (23).
6. environmental control system according to claim 3, it is characterised in that：When the Intelligent control cabinet (7) is by grain depot grain
The draft type of heap (13) be regulated to it is closed without ventilation when, if grain heap grain feelings and environmental condition meet constant temperature and humidity and anoxic setting
It is required that then close all motor-driven valves and blower fan in environmental control system.
7. environmental control system according to claim 4, it is characterised in that：When the Intelligent control cabinet (7) is by grain depot grain
When the draft type of heap (13) is regulated to circulatory fumigation ventilation, if grain heap insect grain feelings exceed sets requirement, cooling drop is closed
Wet channel motor-driven valve (2), heating humidification passage motor-driven valve (3), bypass passageways motor-driven valve (4), main air-supply passage motor-driven valve (8),
Main return air channel motor-driven valve (18), grain depot air exhaust passage motor-driven valve (16), outdoor air air intake passage motor-driven valve (19), frequency conversion master
Ventilation blower (1), the controllable functional module (5) of heating humidification, the controllable functional module of cool-down dehumidification (6), purification deoxidation are controllable
Functional module (23), open air-valve and fumigate air-supply passage motor-driven valve (9), fumigate and use wind passage motor-driven valve (11), stifling circulation logical
Wind blower fan (10) and insecticide entrance motor-driven valve (26).
8. environmental control system according to claim 4, it is characterised in that：When the Intelligent control cabinet (7) is by grain depot grain
When the draft type of heap (13) is regulated to mechanically ventilated ventilation, it is electronic to open air-valve bypass passageways motor-driven valve (4), main air-supply passage
Valve (8), grain depot air exhaust passage motor-driven valve (16), outdoor air air intake passage motor-driven valve (19) and frequency conversion main fan (1), close
Reducing temperature and humidity passage motor-driven valve (2), heating humidification passage motor-driven valve (3), stifling air-supply passage motor-driven valve (9), stifling wind lead to
Road motor-driven valve (11), main return air channel motor-driven valve (18), heating humidify controllable functional module (5), the controllable work(of cool-down dehumidification
Energy module (6), circulating ventilation is fumigated with blower fan (10).
9. environmental control system according to claim 4, it is characterised in that：When the Intelligent control cabinet (7) is by grain depot grain
When the draft type of heap (13) is regulated to grain depot deoxidation circulating ventilation, it is electronic to open bypass passageways motor-driven valve (4), main air-supply passage
Valve (8), main return air channel motor-driven valve (18), frequency conversion main fan (1) and the purification controllable functional module of deoxidation (23), close wind
Valve reducing temperature and humidity passage motor-driven valve (2), heating humidification passage motor-driven valve (3), stifling air-supply passage motor-driven valve (9), stifling wind
Passage motor-driven valve (11), grain depot air exhaust passage motor-driven valve (16), outdoor air air intake passage motor-driven valve (19), heating humidification it is adjustable
Control functional module (5), the controllable functional module of cool-down dehumidification (6), fumigate circulating ventilation with blower fan (10).
10. environmental control system according to claim 4, it is characterised in that：When the Intelligent control cabinet (7) is by grain depot grain
The draft type of heap (13) be regulated to grain depot or grain storage after flash baking circulating ventilation when, open air-valve reducing temperature and humidity passage
Motor-driven valve (2), heating humidification passage motor-driven valve (3), main air-supply passage motor-driven valve (8), main return air channel motor-driven valve (18), frequency conversion
Main fan (1), and will heat up the controllable functional module (5) of humidification, the mode of operation of the controllable functional module of cool-down dehumidification (6)
Heating, dehumidification mode are regulated to, bypass passageways motor-driven valve (4), stifling air-supply passage motor-driven valve (9) is closed, fumigates and use wind passage
Motor-driven valve (11), grain depot air exhaust passage motor-driven valve (16), outdoor air air intake passage motor-driven valve (19) and stifling circulating ventilation are used
Blower fan (10).
11. environmental control system according to claim 4, it is characterised in that：When the Intelligent control cabinet (7) is by grain depot grain
When the draft type of heap (13) is regulated to grain outbound quick humidifying ventiltion, heating humidification passage motor-driven valve (3), main air-supply are opened
Passage motor-driven valve (8), grain depot air exhaust passage motor-driven valve (16), outdoor air air intake passage motor-driven valve (19) frequency conversion main fan
(1), and it will heat up and humidify the mode of operation of controllable functional module (5) and be regulated to humidifying mode, close reducing temperature and humidity passage electricity
Dynamic valve (2), bypass passageways motor-driven valve (4), stifling air-supply passage motor-driven valve (9), stifling wind passage motor-driven valve (11), main return air
Passage motor-driven valve (18) and stifling circulating ventilation are with blower fan (10).
12. environmental control system according to claim 4, it is characterised in that：When the Intelligent control cabinet (7) is by grain depot grain
When the draft type of heap (13) is regulated to constant temperature and humidity deoxidation circulating ventilation, reducing temperature and humidity passage motor-driven valve (2) is opened, heating adds
Wet channel motor-driven valve (3), main air-supply passage motor-driven valve (8), main return air channel motor-driven valve (18), frequency conversion main fan (1), heating
Controllable functional module (5), the controllable functional module of cool-down dehumidification (6) and the purification controllable functional module of deoxidation (23) are humidified,
Stifling air-supply passage motor-driven valve (9), stifling circulating ventilation blower fan (10) are closed, fumigates and uses wind passage motor-driven valve (11), and root
According to grain heap constant temperature and humidity sets requirement, air-supply condition, outdoor weather conditions and return air condition adjusting switch bypass passageways motor-driven valve
(4), grain depot air exhaust passage motor-driven valve (16), outdoor air air intake passage motor-driven valve (19).
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| CN109618688A (en) * | 2019-01-31 | 2019-04-16 | 中原工学院 | Low temperature drying damping multifunctional ecological grain storage system |
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