CN107896650A - A kind of grain storage freezer and storing grain method - Google Patents
A kind of grain storage freezer and storing grain method Download PDFInfo
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- CN107896650A CN107896650A CN201711142857.7A CN201711142857A CN107896650A CN 107896650 A CN107896650 A CN 107896650A CN 201711142857 A CN201711142857 A CN 201711142857A CN 107896650 A CN107896650 A CN 107896650A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F25/00—Storing agricultural or horticultural produce; Hanging-up harvested fruit
- A01F25/14—Containers specially adapted for storing
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F25/00—Storing agricultural or horticultural produce; Hanging-up harvested fruit
- A01F25/16—Arrangements in forage silos
- A01F25/22—Ventilating arrangements
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- Storage Of Harvested Produce (AREA)
Abstract
The present invention relates to a kind of grain storage freezer and storing grain method, including grain storage warehouse, closed grain storage freezer is provided with the grain storage warehouse, storage has grain in the grain storage freezer, and the bottom of the grain storage freezer is at least provided with a set of wind pushing mechanism 6；At least provided with a set of air current circulation in the grain storage freezer, the air current circulation is used to the gas in grain storage freezer more than grain face being extracted into the internal circulation of grain bottom progress；The operating of controller air current circulation according to the temperature control of the first temperature sensor received；Or the controller controls the operating of the air current circulation according to the first temperature sensor and the temperature gap of second temperature sensor.The storing grain method transporting cold wind in the winter time of the present invention, when summer in the coming year carry out in circulation, reduce grain face and the temperature difference inside grain heap, grain heap will not produce condensation, the occurrence of going mouldy so as to avoid grain, grain, which is not easy ageing, can also keep good moisture, improve stored grain quality.
Description
Technical field
This application involves foodstuff preservation field, and in particular to a kind of grain storage freezer and storing grain method.
Background technology
China is Chan Liang big countries, and it is great to carry out foodstuff preservation work meaning, relation military supplies foodstuff for the people, also relation national security and
Social stability.Grain security storage is a global problem, according to the investigation statistics of FAO (Food and Agriculture Organization of the United Nation), the annual grain in the whole world
Food goes mouldy and the loss such as insect pest is grain yield 8%.Foodstuff preservation work is carried out, depending on three key elements：First, to have good
A series of good warehouse and auxiliary facility, second, to have relatively advanced storage keeping technologies, third, to there is the pipe of a set of science
Reason method.
The storage technology of grain has following several in correlation technique：
Firstth, low-temperature grain-storage technology, in low temperature season tissue conveying grain into storehouse, emergency processing is carried out in summer or without low temperature
The grain depot in season is using refrigeration plant cooling grain；
Secondth, air-conditioning storing grain technology, carries out gas control grain reservation using closed silo or with plastic film tent, passes through life
The breathing of object is depleted by oxygen, and accumulates corresponding high carbon dioxide, reaches the grain storage environment of anoxic.Or manually punching
Enter nitrogen or carbon dioxide, environmental gas is reached the nitrogen of high concentration, CO2 vacuum causes space oxygen content to be down to hypoxemia or exhausted
Oxygen.
Grain storage space gases mainly are evacuated to form negative pressure by the 3rd, vacuum grain storage technology, vacuum grain storage using vacuum equipment
State, causes space oxygen content to be down to hypoxemia or anoxybiotic, so as to reach the technology for suppressing entomophthora, keeping stored grain quality.
There are problems with for relevant View of Grain Storage Technoiogy：
Firstth, moisture loss is than more serious during foodstuff preservation, grain in storage if in storehouse air phase
Moisture will be lost less than the relative humidity corresponding to grain equilibrium water conten, grain to humidity；If carry out force ventilation, moisture
Loss will be more serious.The loss of grain moisture content, not only directly affects the economic benefit of enterprise, it is often more important that can influence grain storage
Edible quality and processing quality.
Secondth, high-moisture grain is continuously increased, and new challenge is brought to grain management, in the main drying side of southern rice
Formula is traditional drying, and labor intensity is big；With the relieving of grain market, grain purchases come into seller's market, at some
Place, peasant no longer shine grain, also no longer cleaned grain, cause grain depot to purchase part high-moisture grain.Particularly in southern area,
Rice harvest season just stitch temperature it is higher when, new requirement is proposed to View of Grain Storage Technoiogy.
3rd, in existing low-temperature grain-storage technology, there are cold and hot interface between grain heap different parts, in summer existing grain
Air themperature in storehouse close to ceiling can reach 40 degree to 50 degree, very big with the temperature difference inside grain heap, and grain heap condensation is very tight
Weight, causes going mouldy, it is necessary to manually carry out turning over grain for grain large area, on the one hand progress air conditioner refrigerating of taking emergency measures adds
Management cost, another aspect force ventilation, accelerates moisture loss during foodstuff preservation, influences the edible quality of grain storage and adds
Work quality.The ageing of grain inevitably occurs in existing grain depot grain storage and problem of going mouldy, this problem exist always
And annoying those skilled in the art.
The content of the invention
Applicant has started a kind of new low-temperature grain-storage technology, at least one by long-term effort and constantly experiment
Determine to overcome problem present in correlation technique in degree, the application provides a kind of grain storage freezer and storing grain method.It is effective to solve
Not foot point existing for existing low-temperature grain-storage warehouse.
According to the first aspect of the embodiment of the present application, there is provided a kind of grain storage freezer includes grain storage warehouse, the grain storage warehouse
In be provided with closed grain storage freezer, storage has grain in the grain storage freezer, the bottom of the grain storage freezer at least provided with
A set of wind pushing mechanism；At least provided with a set of air current circulation in the grain storage freezer, the air current circulation is used for will
Gas in grain storage freezer more than grain face is extracted into grain bottom and carries out internal circulation；
The grain storage freezer includes freezer wall, freezer ceiling and grain guard board, the freezer wall of the grain storage cool house internal
The first insulating layer is equipped with face, the second insulating layer, the gear are equipped with the freezer ceiling face of the grain storage cool house internal
Grain plate is attached and is arranged on first insulating layer；
The first temperature sensor, second temperature sensor and controller are additionally provided with the grain storage freezer；Described first
Temperature sensor is arranged on grain face above position in grain storage freezer, for detecting air themperature more than grain face, second temperature
Degree sensor is arranged on inside grain heap, for detecting the temperature inside grain heap；
The input terminal of first temperature sensor and the second temperature sensor respectively with the controller is electrically connected；
The operating of controller air current circulation according to the temperature control of the first temperature sensor received；It is or described
Controller controls the operating of the air current circulation according to the first temperature sensor and the temperature gap of second temperature sensor.
Further, the air current circulation includes circulating fan, air inlet pipe and air outlet pipe；One end of the air inlet pipe
Extend in the air above grain face, another air flow inlet end for terminating at the circulating fan of the air inlet pipe；It is described go out
One end of tracheae is connected on the airflow outlet end of the circulating fan, and the other end of the air outlet pipe extends to grain bottom；It is described
Circulating fan is electrically connected with the controller；First shut-off valve is set in the air inlet pipe or in air outlet pipe, described first section
Only valve is electrically connected with the controller.
Further, the wind pushing mechanism includes pressure fan, draught distributing box and ventilated cage；The blower setting is in grain storehouse
In vitro；The draught distributing box and the ventilated cage are arranged on grain storage cool house internal；The pressure fan passes through pipeline and the draught distributing box
Connection, the ventilated cage are connected on the draught distributing box, and the ventilated cage is rows of to be arranged on grain storage freezer bottom；The air-supply
Machine is electrically connected with the controller；Air-supply shut-off valve is set on the pipeline, and the air-supply shut-off valve is electrically connected with the controller
Connect.
Further, monitor supervision platform is further included, the monitor supervision platform is communicated to connect with the controller in grain storage freezer；
Further, the first heat sink is further included, first heat sink is laid on the ceiling appearance of grain storage warehouse
On face；First heat sink includes current shut-off valve and the first watering pipeline；The current shut-off valve and the controller
It is electrically connected；The current shut-off valve is arranged on the first watering pipeline, is provided with nozzle on the first watering pipeline, institute
The first watering pipeline is stated with water tower to be connected.
Further, the second heat sink is further included, second heat sink is laid on grain storage freezer in grain storage warehouse
Ceiling above, second heat sink includes the second watering pipeline, three-temperature sensor and suction pump；The suction pump
For the water in cistern to be extracted into the second watering pipeline, the three-temperature sensor is electrically connected with the controller, institute
The operating that controller is used to control the suction pump is stated, nozzle has been uniformly arranged on the watering pipeline, when the 3rd temperature passes
When the temperature that sensor detects exceedes the threshold value of setting, start the pump work that draws water by controller and realize watering cooling.
Further, an air hole is at least offered on the grain storage freezer, the air hole is positioned close to freezer
On the freezer wall of ceiling, the controller can control opening or the closing of the air hole.
Further, further include the strip heat insulating block in wedge-shaped shape, the strip heat insulating block be arranged on the first insulating layer with
The junction on grain storage freezer ground.
The present invention uses above technical scheme, and closed grain storage freezer is provided with silo body, wherein storage has grain,
Wind pushing mechanism and air current circulation are provided with grain storage freezer, grain face is detected by the first temperature sensor in grain storage freezer
Air themperature above, detects the temperature inside grain heap, controller is according to the temperature detected come automatic by second sensor
Start air current circulation, the air current circulation in the present invention is used to the gas in grain storage freezer more than grain face being extracted into grain
Bottom carries out internal circulation.Less than 0 degree of cold wind is conveyed into grain storage freezer directly by wind pushing mechanism when in the winter time, will
The grain refrigeration of storage is got up, and to be isolated since there is provided closed freezer with outside air, particularly in summer, using the present invention
The low-temperature grain-storage freezer of offer can effectively prevent heat exchange, and using the first heat sink and the second heat sink to grain storage
The environment of freezer periphery cools down, and allows the grain of storage to be always held at less than 0 degree, grain heap is closed to be stored in freezer, no
With extraneous hot air, while controller according to the temperature detected come in automatic start circulate, by grain face top higher temperatures
The air of degree takes out lower grain face lower part, and air-flow permeates up out grain face from grain face bottom, can be by grain storage using air current circulation
The cold air of freezer carries out internal circulation, reduces grain face and the temperature difference inside grain heap, and grain heap will not produce condensation, so as to avoid
The occurrence of grain goes mouldy, carries out low-temperature grain-storage, grain, which is not easy ageing, can also keep good moisture, improve grain storage product
Matter.
According to the second aspect of the embodiment of the present application, there is provided a kind of storing grain method, the storing grain method use above-mentioned storage
Grain freezer carries out grain reservation, and specific storing grain method is as follows：
A, in the winter time when, by grain storage into grain storage freezer, grain after drying or do not dried and contained
The of a relatively high grain of water can be put in storage；The grain of storage is piled up in rows of ventilated cage；Grain storage freezer is closed afterwards
Door；
B, in the winter time when, when outdoor temperature is when between subzero 5 degree to subzero 30, opening air-supply shut-off valve, beat
Open air hole, close the first shut-off valve, while the controller starts the pressure fan in wind pushing mechanism 6, by the naturally cold of outdoor
Wind is transported in grain storage freezer, natural cold wind by ventilated cage from the upward naturally osmotic in the bottom of grain heap to grain face after, and from beating
Air hole exclusion is opened, the drop of nature at a slow speed is carried out to the grain being stored in grain storage freezer using winter sub-zero cold air
Temperature；
C, when the temperature of second temperature sensor detection is consistent with the temperature of outdoor natural cold wind, transporting cold wind is stopped；
Close air-supply shut-off valve, close air hole, grain is in a closed freezer；Or
When the temperature of second temperature sensor detection is consistent with the temperature of outdoor natural cold wind, followed by conveying 3 to 5 days
Cold wind after, stop transporting cold wind；Control closes air-supply shut-off valve, closes air hole, make grain be in one it is closed cold
In storehouse；
D, during the summer in the coming year, when the temperature that the first temperature sensor detects is when between 0 degree to subzero 3 degree,
Or first the temperature value that detects of temperature sensor than the temperature value that second temperature sensor detects between 3 to 5 degree
When；The controller control starts air current circulation, opens the first shut-off valve, and the controller control starts circulated air
Gas in grain storage freezer more than grain face is extracted into grain bottom and carries out internal circulation by machine, the air current circulation；Carry out
During interior circulation, when the temperature that the first temperature sensor detects is consistent with the temperature that second temperature sensor detects
When, stop interior circulation, the controller control stops circulating fan work, the first shut-off valve of closing；
E, at summer in the coming year, when the temperature of grain storage warehouse ceiling reaches more than 40 degree, the first cooling dress is started
Put cooling of sprinkling water to the ceiling of grain storage warehouse；
F, at summer in the coming year, when three-temperature sensor detects that temperature reaches more than 30 degree, second is started
Heat sink, by the air cooling-down above grain storage freezer inside grain storehouse body；
G, the coming year winter when, when outdoor temperature is when between subzero 5 degree to subzero 30, opens air-supply and end
Valve, open air hole, close the first shut-off valve, while the controller starts the pressure fan in wind pushing mechanism 6, by it is outdoor from
Right cold wind is again fed in grain storage freezer.
Further, a progressive step includes the following steps in the step C：
C1, when being stored to the grain after drying；
The quantity of the second temperature sensor is more than one, more than one second temperature sensor is embedded in grain heap
Portion, there are the air gap inside grain heap, the second temperature sensor can detect the air between grain gap inside grain heap
Temperature, at that time second temperature sensor detect that the air themperature between grain gap is consistent with the cold wind temperature that pressure fan conveys
Or difference two to three, when spending, out-of-blast machine, the controller control closes air-supply shut-off valve, closes air hole, makes grain
It is in a closed freezer；
C2, when being stored to the grain do not dried and water content is higher；
The cooling of nature at a slow speed is carried out until will contain using the natural cold wind of the pressure fan conveying grain higher to water content
The higher grain frost of water is got up；
The quantity of the second temperature sensor is more than one, more than one second temperature sensor is embedded in grain heap
Portion, there are the air gap inside grain heap, the second temperature sensor can detect the air between grain gap inside grain heap
Temperature, at that time second temperature sensor detect that the air themperature between grain gap is consistent with the cold wind temperature that pressure fan conveys
Or difference two to three, when spending, out-of-blast machine, the controller control closes air-supply shut-off valve, closes air hole, makes grain
It is in a closed freezer.
Relative to existing storing grain method, storing grain method provided by the invention has the advantage that：
1st, the spring and autumn air-supply that existing most of grain storages use, it dare not directly transport the cold wind in winter, and main cause is come
When summer in year, the rise of environment temperature is easy to cause condensation, the problem of going mouldy, meanwhile, existing silo can not be kept away
That exempts from occurs grain ageing phenomenon；Storing grain method provided by the invention, will in cold winter using the grain storage freezer provided
Grain is put in storage, while the cold wind for directly transporting nature refrigerates grain, and grain, which is not easy ageing, can also keep good
Moisture, improves stored grain quality.
2nd, the water content of grain storage is the main quality index of grain reserves security, and grain moisture content height is steady to storing
Qualitative to have direct influence, grain moisture content is excessive, can cause grain storage fever, go mouldy, water content is too low and loses the color of itself
Pool and edible quality；Grain moisture content is excessive, then grain respiration is vigorous, and Measurement for Grain Moisture Content is excessive, can cause the work of enzyme
Property enhancing, enzyme activity it is stronger, the more vigorous respirations of respiration of grain as a result, the nutritional ingredient of grain is not cut off the water supply
Solution, is that the glucose in grain is decomposed first, followed by the degraded of fat, protein is tested acid circulation into people three and is consumed,
Respiration is more vigorous, and material consumption is more.Existing grain storage needs to store after drying grain, in order to prevent the later stage
Go mouldy, grain can be excessively dried, there is the too low situation of water content, cause influence grain edible quality；
Grain storage freezer and storing grain method provided by the invention, can carry out grain storage refrigeration to the grain do not dried, and pass through
The problem of interior circulation is to control the circulating cold air of whole freezer, avoid the occurrence of condensation, it is most important effectively to keep grain
The content of moisture in food, has great benefit to lift grain edible quality.
3rd, after carrying out sending cold wind to refrigerate to grain, a maximum innovative point of the present invention exists grain storage freezer of the invention
In grain to be become to a low-temperature receiver in itself, grain is preserved in itself using the low-temperature receiver of itself, like a huge freezing
Source, as long as ensureing the temperature of freezer below 0 degree, then, it is difficult to carry out heat exchange with extraneous that grain heap, which is, in freezer, and grain will
It is permanent to be in frozen state, it is greatly improved the storage quality of grain.
4th, grain autumn harvest, after northern autumn, cold air with regard to following, present way be in autumn or
Person dries grain in winter, since extraneous environment temperature is low, drying tower need to consume the substantial amounts of energy come to grain into
Row drying, drying tower also causes environment during production pollution, using grain storage freezer provided by the invention and grain storage
Method, such as maize, after maize harvests, to maize natural air drying for a period of time after, it is cold that maize is put in storage into this grain storage in winter
Storehouse, can save the step of being carried out in traditional method using drying tower, be greatly saved the energy and very environmentally friendly.
5th, the grain of corresponding high level storage, can dry in the air the grain outbound progress sun in the spring or summer in the coming year
Shine, naturally dry.The energy is greatly saved, while environment protecting is very good.
6th, the grain stored does not have to 14.5 moisture content for reaching standard in the present invention, maximum using one of this grain storage freezer
Advantage is can to control the water content of grain；The water content of grain is measured before storage, the content of moisture is controlled before storage
System, the water content kept before storage that grain can be for a long time after being put in storage, thinks that much moisture content storages are stored with regard to much moisture content, this is existing
What grain depot and existing storing grain method were unable to reach, and employ the application offer grain storage freezer and storing grain method then can be easily
Realization.
5th, the grain storage freezer and storing grain method provided using the application can effectively control the water content of grain；Such as
Fresh maize cob can be had when spring in the coming year, if being refrigerated to rice, relative to being stored after existing drying
Rice, using the application store rice, shelling when, due to complete containing higher water content, threshing, it is not easy to
It is broken, it is glittering and translucent, consumer can be allowed to be able to eat fresh rice；For another example, made wine using corn, since this storage method can
There is provided water content higher corn, be just greatly saved energy consumption during brewery's wine brewing processing, simplify processing technology.
It should be appreciated that the general description and following detailed description of the above are only exemplary and explanatory, not
The application can be limited.
Brief description of the drawings
Attached drawing herein is merged in specification and forms the part of this specification, shows the implementation for meeting the application
Example, and be used to together with specification to explain the principle of the application.
Fig. 1 is the structure diagram of existing silo；
Fig. 2 is one of grain storage refrigeration storage system structure diagram of the present invention；
Fig. 3 is grain storage freezer structure diagram of the present invention；
Fig. 4 is grain storage refrigeration storage system second structural representation of the present invention；
Fig. 5 is the heat sink schematic diagram of grain storage freezer of the present invention；
Fig. 6 is the air-supply structure schematic diagram of grain storage freezer of the present invention；
Fig. 7 is grain storage freezer inner circulation structure schematic diagram of the present invention；
Fig. 8 is the grain storage freezer structure diagram that the present invention carries strip heat insulating block.
In figure：1st, supply air system；2nd, grain face；3rd, transom；4th, grain storage warehouse；5th, grain storage freezer；6th, wind pushing mechanism；7th, gas
Flow circulator；8th, freezer wall；9th, freezer ceiling；10th, grain guard board；11st, the first insulating layer；12nd, the second insulating layer；13rd,
One temperature sensor；14th, second temperature sensor；15th, controller；16th, circulating fan；17th, air inlet pipe；18th, air outlet pipe；19、
First shut-off valve；20th, pressure fan；21st, draught distributing box；22nd, ventilated cage；23rd, air-supply shut-off valve；24th, monitor supervision platform；25th, the first drop
Warm device；26th, the first watering pipeline；27th, current shut-off valve；28th, nozzle；29th, the second heat sink；30th, the second watering pipeline；
31st, three-temperature sensor；32nd, suction pump；33rd, air hole；34th, strip heat insulating block.
Embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to
During attached drawing, unless otherwise indicated, the same numbers in different attached drawings represent the same or similar key element.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the application.On the contrary, they be only with it is such as appended
The example of the consistent device of some aspects be described in detail in claims, the application.
Fig. 1 is the structure diagram of existing grain storehouse, and present way is directly to be put in storage silo tissue into silo, is passed through
Supply air system 1 is blown to grain heap, and transom 3, summer grain face 2 and warehouse ceiling are offered on the silo above grain face 2
Between temperature can reach 40-50 degree, grain store during because circulation ventilation level is poor, easily condensation, causes in silo
Grain cannot be permanent preservation, easily there is grain ageing and the problem of go mouldy.
As shown in Figures 2 and 3, the first aspect of the embodiment of the present application, there is provided a kind of grain storage freezer includes grain storage warehouse 4,
Closed grain storage freezer 5 is provided with the grain storage warehouse 4, storage has grain, the grain storage freezer 5 in the grain storage freezer 5
Bottom at least provided with 20 structure 6 of a pressure fan；It is described at least provided with a set of air current circulation 7 in the grain storage freezer 5
Air current circulation 7 is used to the gas in grain storage freezer 5 more than grain face being extracted into the internal circulation of grain bottom progress；
The grain storage freezer 5 includes freezer wall 8, freezer ceiling 9 and grain guard board 10, cold inside the grain storage freezer 5
It is equipped with the first insulating layer 11 on 8 face of storehouse wall, the second guarantor is equipped with 9 face of freezer ceiling inside the grain storage freezer 5
Warm layer 12, the grain guard board 10 are attached and are arranged on first insulating layer 11；
The first temperature sensor 13, second temperature sensor 14 and controller 15 are additionally provided with the grain storage freezer 5；Institute
State the first temperature sensor 13 and be arranged on grain face above position in grain storage freezer 5, for detecting air themperature more than grain face, institute
State second temperature sensor 14 to be arranged on inside grain heap, for detecting the temperature inside grain heap；
First temperature sensor 13 and the second temperature sensor 14 input terminal with the controller 15 respectively
It is electrically connected；The controller 15 air current circulation 7 according to the temperature control of the first temperature sensor 13 received
Operating；Or the controller 15 is according to the first temperature sensor 13 with the temperature gap control of second temperature sensor 14
The operating of air current circulation 7.
Air current circulation 7 is started according to the temperature value detected in the present invention, by the sky of grain face top higher temperature
Gas takes out lower grain face lower part, and air-flow permeates up out grain face from grain face bottom, and automation control can be realized using air current circulation 7
The convenient cold air by grain storage freezer 5 of system carries out internal circulation, reduces grain face and the temperature difference inside grain heap, grain heap will not produce knot
Dew, the occurrence of going mouldy so as to avoid grain.
As shown in figure 3, as a preferred embodiment, airflow circulating described in grain storage freezer provided by the invention fills
Putting 7 includes circulating fan 16, air inlet pipe 17 and air outlet pipe 18；One end of the air inlet pipe 17 extends to the air above grain face
In, another air flow inlet end for terminating at the circulating fan 16 of the air inlet pipe 17；One end of the air outlet pipe 18 is connected on
The airflow outlet end of the circulating fan 16, the other end of the air outlet pipe 18 extend to grain bottom；The circulating fan 16
It is electrically connected with the controller 15；First shut-off valve 19 is set in the air inlet pipe 17 or in air outlet pipe 18, described first section
Only valve 19 is electrically connected with the controller 15.
As shown in figure 3, as a preferred embodiment, wind pushing mechanism 6 described in grain storage freezer 5 provided by the invention
Including pressure fan 20, draught distributing box 21 and ventilated cage 22；The pressure fan 20 is arranged on outside grain storage warehouse 4；21 He of draught distributing box
The ventilated cage 22 is arranged on inside grain storage freezer 5；The pressure fan 20 is connected by pipeline with the draught distributing box 21, described logical
Wind cage 22 is connected on the draught distributing box 21, and the ventilated cage 22 is rows of to be arranged on 5 bottom of grain storage freezer；The pressure fan
20 are electrically connected with the controller 15；Air-supply shut-off valve 23, the air-supply shut-off valve 23 and the control are set on the pipeline
Device 15 is electrically connected.
As shown in figure 4, monitor supervision platform 24 is further included in the present invention, the monitor supervision platform 24 and the control in grain storage freezer 5
Device 15 communicates to connect；By the operation of 24 monitoring system of monitor supervision platform in the present invention, more than one grain storage freezer 5 respectively with institute
Monitor supervision platform 24 is stated to communicate to connect；Controller 15 in each grain storage freezer 5 starts each according to the temperature value detected
Air current circulation 7 realizes circulation.
As shown in figure 5, as a preferred embodiment, further include the first drop in grain storage freezer 5 provided by the invention
Warm device 25, first heat sink 25 are laid on the ceiling outer surface of grain storage warehouse 4；First heat sink 25 wraps
Include the watering pipeline 26 of current shut-off valve 27 and first；The current shut-off valve 27 is electrically connected with the controller 15；The current
Shut-off valve 27 is arranged on the first watering pipeline 26, and nozzle 28 is provided with the first watering pipeline 26, and described first
Watering pipeline 26 is connected with water tower.First heat sink 25 is mainly that 4 ceiling of grain storage warehouse is dissipated in hot summer
Heat drop temperature, further protects the cold air in freezer to be in subzero.
As a preferred embodiment, the second heat sink 29, institute are further included in grain storage freezer 5 provided by the invention
State the second heat sink 29 to be laid with grain storage warehouse 4 above the ceiling of grain storage freezer 5, second heat sink 29 includes second
Watering pipeline 30, three-temperature sensor 31 and suction pump 32；The suction pump 32 is used to the water in cistern being extracted into second
Sprinkle water in pipeline 30, the three-temperature sensor 31 is electrically connected with the controller 15, and the controller 15 is used to control institute
The operating of suction pump 32 is stated, nozzle 28 has been uniformly arranged on the watering pipeline, has been detected when three-temperature sensor 31
When temperature exceedes the threshold value of setting, the work of suction pump 32 is started by controller 15 and realizes watering cooling.
In hot summer, temperature can reach 40 degree to 50 degree above the ceiling of grain storage freezer 5 in grain storage warehouse 4, utilize
Second heat sink 29 cools down air herein, further protects the cold air in freezer to be in subzero.
Certainly, from the point of view of according to the situation of operation, in the cold wind that Northeast Cold Area, winter last year pour into, its temperature can
To be always held at subzero, until the winter in the coming year, but it is originally freezer to be promoted for the whole country, such as in motherland
Portion or southern area, can set a spare refrigeration fan (not shown) again, will pass through system using refrigeration fan
Cold air is transported at draught distributing box 21.Or as a kind of emergent means, when the second temperature in grain heap in grain storage freezer 5
The temperature of the detection of sensor 14 is spent when 0 degree to subzero 3 degree, it is possible to the cold wind poured into using spare refrigeration fan,
It is specific to be transported to using refrigeration fan by the air of refrigeration at draught distributing box 21.
Certainly, southern humidity is high, can be dehumidified using dehumidification equipment to the air of freezer, can be by dehumidification equipment
Merge use with refrigeration fan, dehumidification equipment can be also installed in air current circulation 7, this is mainly applicable to south, north
Fang Jiben takes less than.
It should be added that an air hole 33 is at least offered in grain storage freezer described in the present embodiment 5, it is described
Air hole 33 is positioned close on the freezer wall 8 of freezer ceiling 9, and the controller 15 can control beating for the air hole 33
On or off is closed.
The operation principle of the application is further explained below：
As shown in fig. 6, cold air is conveyed in the winter time to grain storage freezer 5, operating method：The control of controller 15 closes first section
Only valve 19；Air-supply shut-off valve 23 and air hole 33 are opened in the control of controller 15, and the control of controller 15 starts pressure fan 20 by outdoor
The cold air of winter dryness is delivered in grain storage freezer 5, and grain storage is cooled down using cold air convection.It is it should be noted that specific
Being reduced to the subzero several years is determined according to outdoor temperature at that time, such as, if outdoor temperature is minus 20 degrees, pass through convection current
The temperature of grain storage can be reduced to minus 20 degrees, the temperature outside the winter room of northeast easily reaches minus 20 degrees.
(it is not necessarily to drop to minus 20 degrees, send when the grain that grain storage freezer 5 is stored is also reduced to minus 20 degrees or so
Select suitable temperature according to actual conditions when wind, for example, subzero 10 degree to subzero 30 degree can), it is out-of-blast
Machine 20, the control of controller 15 close air-supply shut-off valve 23 and air hole 33, grain storage freezer 5 is formed a closed freezer.
As shown in fig. 7, when spring in the coming year or summer, such as, when the temperature of grain face is at 0 degree to subzero 3 degree, it is certain this
A scope can be set, and could be provided as 0 degree to subzero 5 degree either in the temperature and grain heap of other scopes or grain face
The temperature difference in portion can send instruction in monitor supervision platform 24 and start airflow circulating dress by the control of controller 15 at 5 degree or so
Put 7.
Specifically operate and be：Air-supply shut-off valve 23 and air hole 33 are closed in the control of controller 15, open the first shut-off valve 19,
Start circulating fan 16, the air of higher temperature more than grain face in grain storage freezer 5 is transported to grain face by circulating fan 16
Bottom, by the upward naturally osmotic in grain face bottom so that by the cold air inside the air of grain face temperature higher above and grain heap into
Row neutralizes, and reduces the temperature difference by interior circulation, avoids condensation trouble.
In fact, from the point of view of according to the operational circumstances of reality, do not opened as long as the temperature of grain face is maintained at subzero
Dynamic air current circulation 7.But in order to insure when the temperature in grain storage freezer 5 in grain face is higher than subzero spend, it is possible to drive gas
Circulator 7 is flowed, the gas in grain storage freezer 5 more than grain face is extracted into grain bottom carries out internal circulation.Using airflow circulating
The cold air of grain storage freezer 5 can be carried out internal circulation by device 7, reduce grain face and the temperature difference inside grain heap, grain heap will not produce
Raw condensation, the occurrence of going mouldy so as to avoid grain.
The present invention is provided with closed grain storage freezer 5 in silo body, wherein storage has grain, is set in grain storage freezer 5
There are wind pushing mechanism 6 and air current circulation 7, sky more than grain face is detected by the first temperature sensor 13 in grain storage freezer 5
Temperature degree, detects the temperature inside grain heap, controller 15 is according to the temperature detected come automatic start gas by second sensor
Flow circulator 7, the air current circulation 7 in the present invention is used to the gas in grain storage freezer 5 more than grain face being extracted into grain bottom
Portion carries out internal circulation.Less than 0 degree of cold wind is conveyed into grain storage freezer 5 directly by wind pushing mechanism 6 when in the winter time, will
The grain refrigeration of storage is got up, and to be isolated since there is provided closed freezer with outside air, particularly in summer, using the present invention
The low-temperature grain-storage freezer 5 of offer can effectively prevent heat exchange, and utilize the first heat sink 25 and the second heat sink 29
Cool down to the environment of 5 periphery of grain storage freezer, allow the grain of storage to be always held at less than 0 degree, grain heap is closed be stored in it is cold
In storehouse, not with extraneous hot air, while controller 15 is circulated according to the temperature detected in automatic start, by grain face
The air of portion's higher temperature takes out lower grain face lower part, and air-flow permeates up out grain face from grain face bottom, using 7 energy of air current circulation
Enough cold airs by grain storage freezer 5 carry out internal circulation, reduce grain face and the temperature difference inside grain heap, and grain heap will not produce condensation,
The occurrence of going mouldy so as to avoid grain, carries out low-temperature grain-storage, grain, which is not easy ageing, can also keep good moisture, carry
High stored grain quality.
As shown in figure 8, as a preferred embodiment, further included in low-temperature grain-storage freezer 5 provided by the invention and be in
The strip heat insulating block 34 of wedge-shaped shape, the strip heat insulating block 34 are arranged on the first insulating layer 11 and the handing-over on 5 ground of grain storage freezer
Place.Due to directly with greatly contacting on 5 wall of grain storage freezer of bottom, grain storage warehouse 4 particularly on the outside of summer by
Temperature is shined upon to become higher, it is all more to carry out insulation in the first insulating layer 11 and the junction on 5 ground of grain storage freezer
Processing, can be effectively thermally shielded using strip heat insulating block 34 provided by the invention.
According to the second aspect of the embodiment of the present application, there is provided a kind of storing grain method, the storing grain method use above-mentioned storage
Grain freezer 5 carries out grain reservation, and specific storing grain method is as follows：
A, in the winter time when, by grain storage into grain storage freezer, grain after drying or do not dried and contained
The of a relatively high grain of water can be put in storage；The grain of storage is piled up in rows of ventilated cage 22；It is cold that grain storage is closed afterwards
The door in storehouse 5；
B, in the winter time when, when outdoor temperature is when between subzero 5 degree to subzero 30, open shut-off valve 23 of blowing,
Open air hole 33, close the first shut-off valve 19, while the controller 15 starts the pressure fan 20 in wind pushing mechanism 6, by room
Outer natural cold wind is transported in grain storage freezer 5, natural cold wind by ventilated cage 22 from the upward naturally osmotic in the bottom of grain heap to
After grain face, and from open air hole 33 exclude, using winter sub-zero cold air to be stored at the grain in grain storage freezer 5 into
The cooling of row naturally at a slow speed；
C, when the temperature that second temperature sensor 14 detects is consistent with the temperature of outdoor natural cold wind, it is cold to stop conveying
Wind；Close air-supply shut-off valve 23, close air hole 33, grain is in a closed freezer；Or
When the temperature that second temperature sensor 14 detects is consistent with the temperature of outdoor natural cold wind, followed by conveying 3 to 5
After it cold wind, stop transporting cold wind；Control close air-supply shut-off valve 23, close air hole 33, make grain be in one it is close
In the freezer closed；
C1, when being stored to the grain after drying；
The quantity of the second temperature sensor 14 is more than one, more than one second temperature sensor 14 is embedded in grain
Inside heap, there are the air gap inside grain heap, the second temperature sensor 14 can be detected inside grain heap between grain gap
Air themperature, the air themperature that second temperature sensor 14 detected between grain gap at that time conveys cold with pressure fan 20
When air temperature is unanimously or difference two to three is spent, air-supply shut-off valve 23, pass are closed in out-of-blast machine 20, the control of controller 15
Air hole 33 is closed, grain is in a closed freezer；
C2, when being stored to the grain do not dried and water content is higher；
The cooling of nature at a slow speed is carried out until will using the natural cold wind of the conveying of pressure fan 20 grain higher to water content
The higher grain frost of water content is got up；
The quantity of the second temperature sensor 14 is more than one, more than one second temperature sensor 14 is embedded in grain
Inside heap, there are the air gap inside grain heap, the second temperature sensor 14 can be detected inside grain heap between grain gap
Air themperature, the air themperature that second temperature sensor 14 detected between grain gap at that time conveys cold with pressure fan 20
When air temperature is unanimously or difference two to three is spent, air-supply shut-off valve 23, pass are closed in out-of-blast machine 20, the control of controller 15
Air hole 33 is closed, grain is in a closed freezer.
D, during the summer in the coming year, when the temperature that the first temperature sensor 13 detects between 0 degree to subzero 3 degree when
Wait, or the temperature value that the first temperature sensor 13 detects is spent than the temperature value that second temperature sensor 14 detects 3 to 5
Between when；The control of controller 15 starts air current circulation 7, opens the first shut-off valve 19, the controller 15 is controlled
System starts circulating fan 16, and the gas in grain storage freezer 5 more than grain face is extracted into grain bottom and carried out by the air current circulation 7
Inside circulation；During being circulated in progress, when the temperature and second temperature sensor that the first temperature sensor 13 detects
When 14 temperature detected are consistent, stop interior circulation, the control of controller 15 stops circulating fan 16 and works, and closes first section
Only valve 19；
E, at summer in the coming year, when the temperature of 4 ceiling of grain storage warehouse reaches more than 40 degree, the first cooling dress is started
Put the ceiling watering cooling of 25 pairs of grain storage warehouses 4；
F, at summer in the coming year, when three-temperature sensor 31 detects that temperature reaches more than 30 degree, the is started
Two heat sinks 29, by the air cooling-down of the top of 4 inside grain storage freezer of grain storage warehouse 5；
G, the coming year winter when, when outdoor temperature is when between subzero 5 degree to subzero 30, open shut-off valve of blowing
23rd, open air hole 33, close the first shut-off valve 19, while the controller 15 starts the pressure fan 20 in wind pushing mechanism 6, will
Outdoor natural cold wind is again fed in grain storage freezer 5.
It should be added that when needing grain export, the first shut-off valve is closed；Open air hole and send
Wind shut-off valve, starts pressure fan, conveys the air-flows of above-zero temperatures, using the air-flow more than zero degree of input by grain storage freezer
Middle steam is taken away, and the time of air-supply is generally at 5-8 days or so.
Relative to existing storing grain method, storing grain method provided by the invention has the advantage that：
1st, the spring and autumn air-supply that existing most of grain storages use, it dare not directly transport the cold wind in winter, and main cause is come
When summer in year, the rise of environment temperature is easy to cause condensation, the problem of going mouldy, meanwhile, existing silo can not be kept away
That exempts from occurs grain ageing phenomenon；Storing grain method provided by the invention, will in cold winter using the grain storage freezer 5 provided
Grain is put in storage, while the cold wind for directly transporting nature refrigerates grain, and grain, which is not easy ageing, can also keep good
Moisture, improves stored grain quality.
2nd, the water content of grain storage is the main quality index of grain reserves security, and grain moisture content height is steady to storing
Qualitative to have direct influence, grain moisture content is excessive, can cause grain storage fever, go mouldy, water content is too low and loses the color of itself
Pool and edible quality；Grain moisture content is excessive, then grain respiration is vigorous, and Measurement for Grain Moisture Content is excessive, can cause the work of enzyme
Property enhancing, enzyme activity it is stronger, the more vigorous respirations of respiration of grain as a result, the nutritional ingredient of grain is not cut off the water supply
Solution, is that the glucose in grain is decomposed first, followed by the degraded of fat, protein is tested acid circulation into people three and is consumed,
Respiration is more vigorous, and material consumption is more.Existing grain storage needs to store after drying grain, in order to prevent the later stage
Go mouldy, grain can be excessively dried, there is the too low situation of water content, cause influence grain edible quality；
Grain storage freezer 5 and storing grain method provided by the invention, can carry out grain storage refrigeration to the grain do not dried, and pass through
The problem of interior circulation is to control the circulating cold air of whole freezer, avoid the occurrence of condensation, it is most important effectively to keep grain
The content of moisture in food, has great benefit to lift grain edible quality.
3rd, after carrying out sending cold wind to refrigerate to grain, a maximum innovative point of the present invention exists grain storage freezer 5 of the invention
In grain to be become to a low-temperature receiver in itself, grain is preserved in itself using the low-temperature receiver of itself, like a huge freezing
Source, as long as ensureing the temperature of freezer below 0 degree, then, it is difficult to carry out heat exchange with extraneous that grain heap, which is, in freezer, and grain will
It is permanent to be in frozen state, it is greatly improved the storage quality of grain.
4th, grain autumn harvest, after northern autumn, cold air with regard to following, present way be in autumn or
Winter dries grain, and since extraneous environment temperature is low, drying tower needs to consume the substantial amounts of energy to carry out grain
Drying, drying tower also causes environment during production pollution, using grain storage freezer 5 provided by the invention and grain storage side
Method, such as maize, after maize harvests, to maize natural air drying for a period of time after, maize is put in storage into this grain storage freezer in winter
5, the step of being carried out in traditional method using drying tower can be saved, is greatly saved the energy and very environmentally friendly.
5th, other second year spring, in summer, can be dried with the sun.Naturally dry.Energy environment protection is saved, environment protecting is very
It is good.For example rice does not go out crystallized to the grain of slow curing, and grain matter is good.
6th, the grain of corresponding high level storage, can dry in the air the grain outbound progress sun in the spring or summer in the coming year
Shine, naturally dry.The energy is greatly saved, while environment protecting is very good.
7th, the grain stored in the present invention does not have to 14.5 moisture content for reaching standard, using a maximum of this grain storage freezer 5
Advantage be that can control the water content of grain；The water content of grain is measured before storage, the content of moisture is advanced in storage
Row control, the water content kept before storage that grain can be for a long time after being put in storage, thinks that much moisture content storages are stored with regard to much moisture content, this is
What existing grain depot and existing storing grain method were unable to reach, and employ the application offer grain storage freezer 5 and storing grain method then
Can easily it realize.
8th, the grain storage freezer 5 and storing grain method provided using the application can effectively control the water content of grain；Such as
Fresh maize cob can be had when spring in the coming year, if being refrigerated to rice, relative to being stored up after existing drying
The rice of Tibetan, the rice stored using the application, when shelling, since containing higher water content, threshing is complete, does not allow
It is broken, it is glittering and translucent, consumer can be allowed to be able to eat fresh rice；For another example, made wine using corn, due to this storage method energy
Enough provide water content higher corn, be just greatly saved energy consumption during brewery's wine brewing processing, simplify processing work
Skill.
It should be appreciated that the general description and following detailed description of the above are only exemplary and explanatory, not
The application can be limited.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the application.In the present specification, schematic expression of the above terms is not
Necessarily refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiments or example in combine in an appropriate manner.
Although embodiments herein has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to the limitation to the application is interpreted as, those of ordinary skill in the art within the scope of application can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (10)
- A kind of 1. grain storage freezer, it is characterised in that：It is cold that closed grain storage is provided with including grain storage warehouse, in the grain storage warehouse Storehouse, storage has grain in the grain storage freezer, and the bottom of the grain storage freezer is at least provided with a set of wind pushing mechanism 6；The storage At least provided with a set of air current circulation in grain freezer, the air current circulation is used in grain storage freezer more than grain face Gas is extracted into grain bottom and carries out internal circulation；The grain storage freezer includes freezer wall, freezer ceiling and grain guard board, on the freezer wall face of the grain storage cool house internal The first insulating layer is equipped with, the second insulating layer, the grain guard board are equipped with the freezer ceiling face of the grain storage cool house internal Attaching is arranged on first insulating layer；The first temperature sensor, second temperature sensor and controller are additionally provided with the grain storage freezer；First temperature Sensor is arranged on grain face above position in grain storage freezer, and for detecting air themperature more than grain face, the second temperature passes Sensor is arranged on inside grain heap, for detecting the temperature inside grain heap；The input terminal of first temperature sensor and the second temperature sensor respectively with the controller is electrically connected；It is described The operating of controller air current circulation according to the temperature control of the first temperature sensor received；OrThe controller controls the airflow circulating to fill according to the first temperature sensor and the temperature gap of second temperature sensor The operating put.
- 2. grain storage freezer according to claim 1, it is characterised in that：The air current circulation include circulating fan, into Tracheae and air outlet pipe；One end of the air inlet pipe is extended in the air above grain face, and the another of the air inlet pipe terminates at institute State the air flow inlet end of circulating fan；One end of the air outlet pipe is connected on the airflow outlet end of the circulating fan, the outlet The other end of pipe extends to grain bottom；The circulating fan is electrically connected with the controller；In the air inlet pipe or outlet First shut-off valve is set on pipe, and first shut-off valve is electrically connected with the controller.
- 3. grain storage freezer according to claim 2, it is characterised in that：The wind pushing mechanism include pressure fan, draught distributing box and Ventilated cage；The blower setting is external in grain storehouse；The draught distributing box and the ventilated cage are arranged on grain storage cool house internal；Institute State pressure fan to connect with the draught distributing box by pipeline, the ventilated cage is connected on the draught distributing box, and the ventilated cage is in a row Be arranged on grain storage freezer bottom；The pressure fan is electrically connected with the controller；Air-supply shut-off valve, institute are set on the pipeline Air-supply shut-off valve is stated to be electrically connected with the controller.
- 4. grain storage freezer according to any one of claims 1 to 3, it is characterised in that：Further include monitor supervision platform, the monitoring Platform is communicated to connect with the controller in grain storage freezer.
- 5. grain storage freezer according to any one of claims 1 to 3, it is characterised in that：The first heat sink is further included, it is described First heat sink is laid on the ceiling outer surface of grain storage warehouse；First heat sink includes current shut-off valve and first Watering pipeline；The current shut-off valve is electrically connected with the controller；The current shut-off valve is arranged on first sprinkler pipe On road, nozzle is provided with the first watering pipeline, the first watering pipeline is connected with water tower.
- 6. grain storage freezer according to any one of claims 1 to 3, it is characterised in that：The second heat sink is further included, it is described Second heat sink is laid on above the ceiling of grain storage freezer in grain storage warehouse, and second heat sink includes the second sprinkler pipe Road, three-temperature sensor and suction pump；The suction pump is used to the water in cistern being extracted into the second watering pipeline, described Three-temperature sensor is electrically connected with the controller, and the controller is used for the operating for controlling the suction pump, the watering Nozzle has been uniformly arranged on pipeline, when the temperature that three-temperature sensor detects exceedes the threshold value of setting, has passed through control Device starts the pump work that draws water and realizes watering cooling.
- 7. grain storage freezer according to any one of claims 1 to 3, it is characterised in that：At least opened up on the grain storage freezer There is an air hole, the air hole is positioned close on the freezer wall of freezer ceiling, and the controller can control described The opening of air hole or closing.
- 8. grain storage freezer according to any one of claims 1 to 3, it is characterised in that：Further include and protected in the strip of wedge-shaped shape Warm block, the strip heat insulating block are arranged on the junction of the first insulating layer and grain storage freezer ground.
- A kind of 9. storing grain method, it is characterised in that：The storing grain method is cold using claim 1 to 9 any one of them grain storage Storehouse, specific storing grain method are as follows：A, in the winter time when, by grain storage into grain storage freezer, grain after drying or do not dried and water content Of a relatively high grain can be put in storage；The grain of storage is piled up in rows of ventilated cage；The storehouse of grain storage freezer is closed afterwards Door；B, in the winter time when, when outdoor temperature is when between subzero 5 degree to subzero 30, opening air-supply shut-off valve, open thoroughly Stomata, close the first shut-off valve, while the controller starts the pressure fan in wind pushing mechanism, and outdoor natural cold wind is conveyed Into grain storage freezer, natural cold wind by ventilated cage from the upward naturally osmotic in the bottom of grain heap to grain face after, it is and ventilative from opening Hole excludes, and the cooling of nature at a slow speed is carried out to the grain being stored in grain storage freezer using winter sub-zero cold air；C, when the temperature of second temperature sensor detection is consistent with the temperature of outdoor natural cold wind, transporting cold wind is stopped；Close Air-supply shut-off valve, close air hole, grain is in a closed freezer；OrWhen the temperature of second temperature sensor detection is consistent with the temperature of outdoor natural cold wind, followed by conveying 3 to 5 days cold After wind, stop transporting cold wind；Control closes air-supply shut-off valve, closes air hole, grain is in a closed freezer；D, during the summer in the coming year, when the temperature that the first temperature sensor detects is when between 0 degree to subzero 3 degree, or The temperature value that first temperature sensor detects than the temperature value that second temperature sensor detects 3 to 5 degree between when； The controller control starts air current circulation, opens the first shut-off valve, the controller control starts circulating fan, described Gas in grain storage freezer more than grain face is extracted into grain bottom and carries out internal circulation by air current circulation；Circulated in progress During, when the temperature that the first temperature sensor detects is consistent with the temperature that second temperature sensor detects, in stopping Circulation, the controller control stop circulating fan work, close the first shut-off valve；E, at summer in the coming year, when the temperature of grain storage warehouse ceiling reaches more than 40 degree, the first heat sink pair is started The ceiling watering cooling of grain storage warehouse；F, at summer in the coming year, when three-temperature sensor detects that temperature reaches more than 30 degree, the second cooling is started Device, by the air cooling-down above grain storage freezer inside grain storehouse body；G, the coming year winter when, when outdoor temperature is when between subzero 5 degree to subzero 30, opens shut-off valve of blowing, beat Open air hole, close the first shut-off valve, while the controller starts the pressure fan in wind pushing mechanism, by outdoor natural cold wind It is again fed in grain storage freezer.
- 10. storing grain method according to claim 9, it is characterised in that：A progressive step includes following step in the step C Suddenly：C1, when being stored to the grain after drying；The quantity of the second temperature sensor is more than one, more than one second temperature sensor is embedded in inside grain heap, There are the air gap inside grain heap, the second temperature sensor can detect the Air Temperature between grain gap inside grain heap Degree, at that time second temperature sensor detect air themperature between grain gap it is consistent with the cold wind temperature that pressure fan conveys or When person's difference two to three is spent, out-of-blast machine, the controller control closes air-supply shut-off valve, closes air hole, makes at grain In a closed freezer；C2, when being stored to the grain do not dried and water content is higher；The natural cold wind grain higher to water content conveyed using pressure fan carries out nature cooling at a slow speed until by water content Higher grain frost is got up；The quantity of the second temperature sensor is more than one, more than one second temperature sensor is embedded in inside grain heap, There are the air gap inside grain heap, the second temperature sensor can detect the Air Temperature between grain gap inside grain heap Degree, at that time second temperature sensor detect air themperature between grain gap it is consistent with the cold wind temperature that pressure fan conveys or When person's difference two to three is spent, out-of-blast machine, the controller control closes air-supply shut-off valve, closes air hole, makes at grain In a closed freezer.
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109028666A (en) * | 2018-07-27 | 2018-12-18 | 安徽益宁信息工程科技有限公司 | A kind of regulation accurately grain depot inner ring road temperature control pipeline device |
| CN109077113A (en) * | 2018-09-30 | 2018-12-25 | 成都科宏机电有限公司 | A kind of grain depot grain storage anti-condensation device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2869712Y (en) * | 2005-12-15 | 2007-02-14 | 四川眉山东坡区国家粮食储备库 | Automatic sprinkling cooling apparatus for high-large flat storehouse |
| CN204326660U (en) * | 2014-12-16 | 2015-05-13 | 云南磊城建筑工程有限公司 | A kind of large granary |
| CN105432262A (en) * | 2015-12-07 | 2016-03-30 | 湖北叶威(集团)智能科技有限公司 | Natural low-temperature barn and grain storage method thereof |
| CN106068964A (en) * | 2016-07-29 | 2016-11-09 | 史钢强 | Novel grain storage four-in-one technology and bidirectional ventilated, circulation, air-conditioning, ozone grain storage system |
| CN206525182U (en) * | 2017-03-01 | 2017-09-29 | 云南足丰种业有限公司 | A kind of seed low-temp bunker |
-
2017
- 2017-11-16 CN CN201711142857.7A patent/CN107896650B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2869712Y (en) * | 2005-12-15 | 2007-02-14 | 四川眉山东坡区国家粮食储备库 | Automatic sprinkling cooling apparatus for high-large flat storehouse |
| CN204326660U (en) * | 2014-12-16 | 2015-05-13 | 云南磊城建筑工程有限公司 | A kind of large granary |
| CN105432262A (en) * | 2015-12-07 | 2016-03-30 | 湖北叶威(集团)智能科技有限公司 | Natural low-temperature barn and grain storage method thereof |
| CN106068964A (en) * | 2016-07-29 | 2016-11-09 | 史钢强 | Novel grain storage four-in-one technology and bidirectional ventilated, circulation, air-conditioning, ozone grain storage system |
| CN206525182U (en) * | 2017-03-01 | 2017-09-29 | 云南足丰种业有限公司 | A kind of seed low-temp bunker |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109028666A (en) * | 2018-07-27 | 2018-12-18 | 安徽益宁信息工程科技有限公司 | A kind of regulation accurately grain depot inner ring road temperature control pipeline device |
| CN109269197A (en) * | 2018-09-26 | 2019-01-25 | 北京农学院 | A kind of freezer that inner air circulates |
| CN109077113A (en) * | 2018-09-30 | 2018-12-25 | 成都科宏机电有限公司 | A kind of grain depot grain storage anti-condensation device |
| CN109699315B (en) * | 2019-01-18 | 2020-09-04 | 安徽宏虎粮油有限公司 | Insect-attack-prevention grain storage room |
| CN109699315A (en) * | 2019-01-18 | 2019-05-03 | 安徽宏虎粮油有限公司 | A kind of insect-pest grain storage room |
| CN110498145A (en) * | 2019-07-16 | 2019-11-26 | 江苏华升面粉有限公司 | A kind of raw material storage silo suitable for flour mill |
| CN110671868A (en) * | 2019-10-26 | 2020-01-10 | 中央储备粮镇江直属库有限公司 | Intelligent temperature control grain storage system |
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| CN111512799B (en) * | 2020-04-20 | 2023-10-24 | 湖州市储备粮管理有限公司 | Granary capable of controlling temperature by refrigerating in granary and temperature control method |
| CN111512800A (en) * | 2020-04-24 | 2020-08-11 | 湖州市储备粮管理有限公司 | Double-refrigeration temperature control granary and temperature control method |
| CN111972139A (en) * | 2020-09-04 | 2020-11-24 | 中国储备粮管理集团有限公司新疆分公司 | Loop-flow control wet grain storage method |
| CN114253321A (en) * | 2021-11-09 | 2022-03-29 | 青岛海尔空调器有限总公司 | Crop storage method and device, electronic equipment and storage medium |
| CN114637348A (en) * | 2022-03-24 | 2022-06-17 | 广西盛世粮机械有限公司 | Industrial centralized refrigeration type low-temperature granary temperature control system |
| CN114651611A (en) * | 2022-04-15 | 2022-06-24 | 河南工大设计研究院 | Low-temperature grain storage double-layer wall square silo and method for entering and exiting silo |
| CN114651611B (en) * | 2022-04-15 | 2023-09-15 | 河南工大设计研究院 | Low-temperature grain storage double-layer wall square silo and silo inlet and outlet method |
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