CN104813816B - A kind of insulated ventilation low-temperature grain-storage storehouse, Multilayer partition and temperature control method - Google Patents
A kind of insulated ventilation low-temperature grain-storage storehouse, Multilayer partition and temperature control method Download PDFInfo
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Abstract
The open a kind of insulated ventilation low-temperature grain-storage storehouse, Multilayer partition of the present invention and temperature control method thereof, the air between Cang Ding and the thermal insulation layer of airtight silo is used to be thermally shielded, recycling grain heap upper strata increases subregion thermal insulation layer and outer for silo low-temperature receiver is imported insulation, the air between grain heap face layer and thermal insulation board is made to be in low temperature, so that the grain anniversary is in low temperature or quasi-low-temperature storage, controller automatically controls and opens, stop cold air source, axial flow blower, open, close hermatic door and regulate the opening degree of door, thus realize the automatic ventilation temperature control of grain storehouse, cold air flows at airtight compartment autonomous closure, directly do not contact with grain layer, it is inherently eliminated condensation, effectively keep the quality of grain storage, reduce managing risk and cost, achieve the target of Green Grain Storage.
Description
Technical field
The present invention relates to grain low temperature storage technical field, particularly relate to a kind of grain heap top partition heat insulation logical
Wind low-temperature grain-storage storehouse and grain storage temperature control method thereof.
Background technology
Low-temperature grain-storage is as a kind of advanced technology, economical and practical grain storage and fresh-keeping method.Grain storage industry
In conjunction with self situation and geographical conditions, introduce and test various types of low-temperature grain-storage technical side
Case, but all there is certain limitation: air conditioner refrigeration low-temperature grain-storage, construction is simple, instant effect, but
Energy Efficiency Ratio is low, and can not lower the temperature in time with local to grain heap is internal.Large-scale paddy drying mechanism cold is low
Temperature grain storage, though can lower the temperature in time with local to grain heap is internal, but energy consumption is too big, and cost is high, efficiency
Ratio is minimum.Solar refrigeration is the most energy-conservation, but cost of manufacture is the highest, and climate impact is big；Source, ground low temperature
Routine in summer can be met and carry out the storage requirements of grain, but huge structure, quantities is big, disposable input cost
The highest and limited very big by geographical conditions, as long as the not thermal source due to silo low-temperature receiver, can it circulate
Utilization requires study, thus affects its application.And their common defect is: cold gas is directly and grain
Food contact, inevitably produces grain moisture condensation.The thermal source of silo essentially from the thermic load of building enclosure,
It is big that storehouse top area accounts for building enclosure gross area ratio, and the heat incoming from top, storehouse is at the total incoming heat of building enclosure
Middle accounting example is the biggest.
Summary of the invention
The purpose of the present invention is aiming at the defect of above-mentioned prior art, it is provided that a kind of grain heap upper strata increases to be divided
District's air heat-insulation layer, it is to avoid condensation, it is achieved the insulated ventilation low-temperature grain-storage storehouse of energy-saving and environmental protection, and right
The temperature control method that grain storage is carried out.
For reaching above-mentioned first purpose, the present invention realizes by the following technical solutions: Yi Zhongduo
Layer subregion insulated ventilation low-temperature grain-storage storehouse, including the silo of band thermal insulation layer, controller, the wherein storehouse of silo
Air inlet and exhaust ports between top and thermal insulation layer all arrange external-open rotating seal door, driving of hermatic door
Motivation structure controls circuit and is connected with controller, and the air vent of described silo is provided with axial flow blower, axial flow
The control circuit of blower fan is connected with controller, and the grain heap face layer at silo is set up at the 1-1.5 rice of grain face
The subregion thermal insulation layer of 0.5-0.8 rice height, described subregion thermal insulation layer arranges multiple independent airtight compartment, institute
Stating and arrange air inlet at thermal insulation board on a sidewall of airtight compartment, air inlet passes through pipeline and silo
Outer cold air source air outlet connects, and relative sidewall arranges suction opeing, convulsion at silo thermal insulation layer
Mouth is connected with the air intake vent in cold air source by pipeline, and the centre of described airtight compartment also sets up temperature and humidity sensing
Device, sensor is connected with controller by circuit, and the control circuit in described cold air source is connected with controller.
Described hermatic door uses the lamination layer structure of double-layer inner filling heat insulation preservation material.
Regulation door, the drive mechanism control of regulation door are all set at the air inlet of described airtight compartment and suction opeing
Circuit processed is connected with controller.
The airtight compartment of described subregion thermal insulation layer uses the composite bed knot of double-layer inner filling heat insulation preservation material
The sheet material of structure is made.
For reaching above-mentioned second purpose, the present invention realizes by the following technical solutions: above-mentioned
The temperature control method in any one insulated ventilation low-temperature grain-storage storehouse, Multilayer partition, comprise the following steps process: A,
Controller controls the external-open rotating seal door of the air inlet between Cang Ding and thermal insulation layer and exhaust ports automatically,
With the axial flow blower on air vent, night in summer is the high temperature being enclosed between the Cang Ding of silo and thermal insulation layer
Air is discharged, and makes the air of extraneous low temperature enter and airtight, utilizes airtight air to be thermally shielded；B, control
Instrument processed automatically controls the operating in cold air source, according to the signal of each Temperature Humidity Sensor, individually regulates correspondence
The opening degree of the regulation door of airtight compartment air inlet and suction opeing, makes the cold air that cold air source produces according to concrete
Air temperatures enters into the airtight compartment of correspondence, and cold air is independent envelope in cold air source and airtight compartment
Closing operation, automatically control the air themperature of subregion thermal insulation layer, energy consumption is low；C, cold at subregion thermal insulation layer
Under air effect, the air between grain heap face layer and subregion thermal insulation layer is constantly in low temperature or quasi-low temperature is close
Closed state, makes the grain anniversary be in low temperature or quasi-low-temperature storage.
Compared with prior art, advantages of the present invention and good effect are: the present invention is initially with airtight grain
Air between Cang Ding and the thermal insulation layer in storehouse is thermally shielded, and night is Cang Ding and the thermal insulation layer being enclosed in silo
Between high temperature air discharge, make low temperature air enter and airtight.Recycling grain heap upper strata increases subregion
Outer for silo low-temperature receiver is imported insulation by air heat-insulation layer, makes the air between grain heap face layer and thermal insulation board be in
Low temperature, so that the grain anniversary being in low temperature or quasi-low-temperature storage, has low energy consumption, without weightless or humidification
Worry, keep high-quality.The especially present invention uses controller to automatically control to open, stop cold air source, axial flow wind
Machine, open and close hermatic door, the opening degree of regulation regulation door, thus realize the automatic ventilation temperature control of grain storehouse,
Cold air flows in subregion air heat-insulation layer, does not directly contact with grain layer, has been inherently eliminated condensation,
Effectively keep the quality of grain storage, reduce managing risk and cost, it is achieved that the target of Green Grain Storage.
Accompanying drawing explanation
Fig. 1 is grain storehouse structural representation of the present invention；
Fig. 2 is grain storehouse side-looking structural representation of the present invention
Fig. 3 is subregion thermal insulation layer floor map of the present invention；
In figure: 1-silo, 2-grain heap face layer, 3-subregion thermal insulation layer, 4-thermal insulation layer, 5-air inlet,
6-axial flow blower, 7-air vent, 8-suction opeing, 9-cold air source, 10-pipeline, 11-pipeline, 12-air inlet
Mouthful, 13-Temperature Humidity Sensor.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing,
The present invention is further elaborated.
As shown in Figure 1, 2, 3, the insulated ventilation low-temperature grain-storage storehouse, a kind of Multilayer partition that the present invention provides,
Including the silo 1 of band thermal insulation layer 4, controller, wherein entering between Cang Ding and the thermal insulation layer 4 of silo 1
External-open rotating seal door is all set at QI KOU 12 and air vent 7, the driving mechanisms control circuit of hermatic door
It is connected with controller, the air vent 7 of described silo 1 is provided with axial flow blower 6, axial flow blower 6
Controlling circuit to be connected with controller, the grain heap face layer 2 at silo sets up 0.5-0.8 at the 1-1.5 rice of grain face
The subregion thermal insulation layer 3 of meter Gao Du, described subregion thermal insulation layer 3 arranges multiple independent airtight compartment, described
Air inlet 5 is set at the thermal insulation board on one sidewall of airtight compartment, air inlet 5 by pipeline 10 with
The air outlet in the cold air source 9 outside silo connects, and relative sidewall is arranged at silo 1 thermal insulation layer 4
Suction opeing 8, suction opeing 8 is connected with the air intake vent in cold air source 9 by pipeline 11, described airtight compartment
Centre also sets up Temperature Humidity Sensor 13, and sensor 13 is connected with controller by circuit, described cold air
The control circuit in source 9 is connected with controller.
Preferably, hermatic door uses the lamination layer structure of double-layer inner filling heat insulation preservation material.
Preferably, regulation door, driving of regulation door are all set at the air inlet 5 of airtight compartment and suction opeing 8
Motivation structure controls circuit and is connected with controller.
Preferably, the airtight compartment of subregion thermal insulation layer 3 uses answering of double-layer inner filling heat insulation preservation material
The sheet material of sheet combination structure is made.
The temperature control method in any one insulated ventilation low-temperature grain-storage storehouse, Multilayer partition that the present invention provides is: A,
Controller controls the air inlet 12 between Cang Ding and thermal insulation layer 4 automatically and the external-open at air vent 7 is rotary close
Seal up a door, and the axial flow blower 6 on air vent 7, night in summer is being enclosed in the Cang Ding of silo 1 with heat insulation
High temperature air between layer 4 is discharged, and makes the air of extraneous low temperature enter and airtight, utilizes airtight air to enter
Row is heat insulation；B, controller automatically control the operating in cold air source 9, according to each Temperature Humidity Sensor 13
Signal, individually regulates the opening degree of the regulation door of corresponding airtight compartment air inlet 5 and suction opeing 8, makes cold
The cold air that source of the gas 9 produces enters into the airtight compartment of correspondence according to concrete airtight compartment air temperatures,
Cold air autonomous closure in cold air source 9 and airtight compartment runs, and automatically controls the sky of subregion thermal insulation layer 3
Temperature, energy consumption is low；C, under the Cold air mass influence of subregion thermal insulation layer 3, grain heap face layer 2 and point
Separate the air between thermosphere 3 and be constantly in low temperature or quasi-cryogenic seal state, make the grain anniversary be in low
Temperature or quasi-low-temperature storage.
The present invention utilizes the air between Cang Ding and the thermal insulation layer of airtight silo to be thermally shielded, and on grain heap
Layer increases subregion air heat-insulation layer and is imported by low-temperature receiver, so that the grain anniversary being in low temperature or quasi-low-temperature storage,
There is low energy consumption, without weightless or the worry of humidification.Use controller to automatically control to open, stop low-temperature receiver, axial flow wind
Machine, open and close external-open rotating seal door, the opening degree of regulation regulation door, thus realize oneself of grain storehouse
Dynamic ventilation temperature control, cold air flows in airtight compartment, does not directly contact with grain layer, be inherently eliminated
Condensation.External-open rotating seal door can be explosion-proof with releasing pressure automatically, prevents the plague of rats.Thus effectively protect
Hold the quality of grain storage, reduce managing risk and cost, it is achieved that the target of Green Grain Storage.
Certainly, the present invention also can have other various embodiments, spiritual and essence without departing substantially from the present invention
In the case of, those of ordinary skill in the art can make various corresponding change and deformation according to the present invention,
But these change accordingly and deform the protection domain that all should belong to appended claims of the invention.
Claims (5)
1. a Multilayer partition insulated ventilation low-temperature grain-storage storehouse, including the silo (1) of band thermal insulation layer (4), control
Instrument processed, it is characterised in that: the air inlet (12) between Cang Ding and the thermal insulation layer (4) of silo (1)
External-open rotating seal door is all set with air vent (7) place, the driving mechanisms control circuit of hermatic door
It is connected with controller, the air vent (7) of described silo (1) is provided with axial flow blower (6), axle
The control circuit of flow fan (6) is connected with controller, at grain heap face layer (2) of silo away from grain face
The subregion thermal insulation layer (3) of 0.5-0.8 rice height, described subregion thermal insulation layer (3) is set up at 1-1.5 rice
Multiple independent airtight compartment is set, a sidewall of described airtight compartment is arranged at thermal insulation board
Air inlet (5), air inlet (5) passes through the air-out in the cold air source (9) outside pipeline (10) and silo
Mouth connects, and relative sidewall arranges suction opeing (8) near silo (1) thermal insulation layer (4) place, takes out
Air port (8) is connected with the air intake vent of cold air source (9) by pipeline (11), described airtight compartment
Centre also sets up Temperature Humidity Sensor (13), and sensor (13) is connected with controller by circuit,
The control circuit of described cold air source (9) is connected with controller.
Insulated ventilation low-temperature grain-storage storehouse, Multilayer partition the most according to claim 1, it is characterised in that: described
Hermatic door uses the lamination layer structure of double-layer inner filling heat insulation preservation material.
Insulated ventilation low-temperature grain-storage storehouse, Multilayer partition the most according to claim 1, it is characterised in that: described
The air inlet (5) of airtight compartment and suction opeing (8) place all arrange regulation door, the driving machine of regulation door
Structure controls circuit and is connected with controller.
Insulated ventilation low-temperature grain-storage storehouse, Multilayer partition the most according to claim 1, it is characterised in that: described
The airtight compartment of subregion thermal insulation layer (3) uses the composite bed knot of double-layer inner filling heat insulation preservation material
The sheet material of structure is made.
5. one kind as arbitrary in claim 14 as described in the temperature control side in insulated ventilation low-temperature grain-storage storehouse, Multilayer partition
Method, it is characterised in that comprise the following steps process: A, controller and automatically control Cang Ding and thermal insulation layer (4)
Between air inlet (12) and the external-open rotating seal door at air vent (7) place, and air vent (7)
On axial flow blower (6), night in summer be enclosed in the Cang Ding of silo (1) and thermal insulation layer (4) it
Between high temperature air discharge, make the air of extraneous low temperature enter and airtight, utilize airtight air carry out every
Heat；B, controller automatically control the operating of cold air source (9), according to each Temperature Humidity Sensor (13)
Signal, individually regulate corresponding airtight compartment air inlet (5) and suction opeing (8) regulates opening of door
Right, the cold air making cold air source (9) produce enters into according to concrete airtight compartment air temperatures
Corresponding airtight compartment, cold air autonomous closure in cold air source (9) and airtight compartment runs, from
The air themperature of dynamic control partition thermal insulation layer (3), energy consumption is low；C, at subregion thermal insulation layer (3)
Under Cold air mass influence, the air between grain heap face layer (2) and subregion thermal insulation layer (3) is constantly in
Low temperature or quasi-cryogenic seal state, make the grain anniversary be in low temperature or quasi-low-temperature storage.
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| CN201510278901.1A CN104813816B (en) | 2015-05-27 | 2015-05-27 | A kind of insulated ventilation low-temperature grain-storage storehouse, Multilayer partition and temperature control method |
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| CN201510278901.1A CN104813816B (en) | 2015-05-27 | 2015-05-27 | A kind of insulated ventilation low-temperature grain-storage storehouse, Multilayer partition and temperature control method |
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| SU1685303A1 (en) * | 1989-05-11 | 1991-10-23 | Производственное Объединение "Челябинский Тракторный Завод Им.В.И.Ленина" | Container for storage of vegetables |
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