CN109197178A - A kind of grain storing granary cooling device - Google Patents
A kind of grain storing granary cooling device Download PDFInfo
- Publication number
- CN109197178A CN109197178A CN201811160492.5A CN201811160492A CN109197178A CN 109197178 A CN109197178 A CN 109197178A CN 201811160492 A CN201811160492 A CN 201811160492A CN 109197178 A CN109197178 A CN 109197178A
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- CN
- China
- Prior art keywords
- air
- grain storing
- grain
- storing granary
- granary
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/51—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture specially adapted for storing agricultural or horticultural products
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Storage Of Harvested Produce (AREA)
Abstract
The present invention relates to a kind of grain storing granary cooling devices, including cooling heat exchange component, the cooling heat exchange component is equipped with an air outlet and a return air inlet, the air outlet is connected to by air supply tube with grain storing granary, the air supply tube protrudes into grain storing granary far from one end of cooling heat exchange component and forms equal stringing, and the free end closing of stringing, the equal stringing is equipped with multiple global nozzle outlets, mixing tube is communicated on the air supply tube, the free end of the mixing tube is connected to grain storing granary, and blowing fan is equipped in the mixing tube.Pass through the mixing tube and blowing fan of setting, the flow and speed of cooling air in equal stringing can be increased, to strengthen the flowing of air in grain storing granary, even if the Temperature Distribution in grain storing granary is more uniform, the cold air in the air and air supply tube in grain storing granary can be mixed simultaneously, make the temperature smooth decreasing in grain storing granary, not will cause some regional temperature rapid drawdowns.
Description
Technical field
The present invention relates to grain storing granary falling temperature technique fields, and in particular to a kind of grain storing granary cooling device.
Background technique
Silo is that the function building object for storing away grain in order to guarantee foodstuff preservation quality avoids grain from going mouldy, therefore
It needs to control the temperature in silo, in present foodstuff preservation, the cooling of silo surface layer space is using the split type of routine
Surface layer space cools down unit to reduce silo space temperature, and the outer machine of split type cooling unit is mounted on outside silo, interior machine installation
Inside silo, the temperature in silo is reduced with this, often the throughput of cooling air and wind speed are often smaller at present, still
When silo is larger, it is difficult sufficiently to recycle Cryogenic air in silo, keeps the temperature in silo uniform, and cooling used at present
Device be easy to cause grain surface temperature rapid drawdown, to influence grain storage quality itself.
Summary of the invention
In order to solve the above-mentioned technical problem, the purpose of the present invention is to provide a kind of uniformity of temperature profile, and temperature is slow
The grain storing granary cooling device of decline.
The technical solution adopted by the present invention are as follows: a kind of grain storing granary cooling device, including cooling heat exchange component, the refrigeration
Heat-exchanging component is equipped with an air outlet and a return air inlet, and the air outlet is connected to by air supply tube with grain storing granary, the air-supply
The one end for managing separate cooling heat exchange component, which is protruded into grain storing granary, forms equal stringing, and the free end closing of stringing, described equal
Stringing is equipped with multiple global nozzle outlets, is communicated with mixing tube, the free end of the mixing tube and grain storing granary on the air supply tube
It is connected to, blowing fan is equipped in the mixing tube, the blowing fan is from one end sucking grain storing granary of the mixing tube far from air supply tube
Air, and be discharged from mixing tube close to one end of air supply tube, the return air inlet is connected to by backwind tube with grain storing granary.
A kind of grain storing granary cooling device as described above, further illustrates to be that the mixing tube is located at outside grain storing granary,
The grain storing granary is equipped with connecting hole compatible with mixing tube.
A kind of grain storing granary cooling device as described above, further illustrates to be that the mixing tube is located in grain storing granary.
A kind of grain storing granary cooling device as described above, further illustrates to be that the equal stringing is in grain storing granary
Snakelike distribution, the global nozzle outlet is along uniformly distributed length of tube direction uniform intervals setting.
A kind of grain storing granary cooling device as described above further illustrates to be that the cooling heat exchange component includes compression
Machine, condenser, expansion valve and evaporator, the refrigerant outlet of the compressor and the refrigerant inlet of condenser connect, described
The Single port of the refrigerant outlet of condenser and expansion valve connects, the refrigerant of the another port of the expansion valve and evaporator into
Mouth connection, the refrigerant outlet of the evaporator and the refrigerant inlet of compressor connect, and the air outlet of the evaporator is institute
Air outlet is stated, the air inlet of the evaporator is the return air inlet, and the condenser is equipped with new air heat-exchange import and fresh air is changed
Heat outlet.
The beneficial effects of the present invention are: 1, by the mixing tube and blowing fan of setting, can increase in equal stringing cooling empty
The flow and speed of gas, so that the flowing of air in grain storing granary is strengthened, even if the Temperature Distribution in grain storing granary is more equal
It is even；2, by the mixing tube of setting, so as to which the cold air in the air and air supply tube in grain storing granary is mixed, from
And the temperature difference is smaller when making to start to cool down, and makes the temperature smooth decreasing in grain storing granary, not will cause some regional temperature rapid drawdowns, from
And preferably protect the storage quality of grain in grain storing granary.
Detailed description of the invention
Fig. 1 is one embodiment of the invention structural schematic diagram.
Fig. 2 is another embodiment of the present invention structural schematic diagram.
Fig. 3 is cooling heat exchange component structure diagram.
In figure: 1, cooling heat exchange component；101, compressor；102, condenser；103, expansion valve；104, evaporator；105,
New air heat-exchange import；106, new air heat-exchange exports；2, air outlet；3, return air inlet；4, air supply tube；5, equal stringing；6, global nozzle outlet；
7, mixing tube；8, blowing fan；9, backwind tube；10, grain storing granary.
Specific embodiment
Embodiment of the present invention is further elaborated with reference to the accompanying drawing.
Embodiment one
As shown in Figure 1, a kind of grain storing granary cooling device provided in this embodiment, including cooling heat exchange component 1, the system
The air that cold heat-exchanging component 1 is used to extract out in grain storing granary freezes, and the air after refrigeration is conveyed again can grain storage grain
In storehouse 10, so that the cooling to grain in grain storing granary 10 operates, the cooling heat exchange component 1 is equipped with an air outlet 2 and one
Return air inlet 3, the air outlet 2 are connected to by air supply tube 4 with grain storing granary 10, and the return air inlet 3 passes through backwind tube 9 and grain storage grain
Storehouse 10 is connected to, and the air supply tube 4 protrudes into grain storing granary 10 far from one end of cooling heat exchange component 1 forms equal stringing 5, and uniformly distributed
The free end of pipe 5 is closed, and the equal stringing 5 is equipped with multiple global nozzle outlets 6, in order to keep the temperature in grain storing granary 10 more equal
It is even, can be by equal stringing 5 serpentine-like distribution in grain storing granary 10, the global nozzle outlet 6 is equal along equal 5 length direction of stringing
Even interval setting, this is also only merely a kind of preferred embodiment certainly, and more area, some balls of multi-configuration can be accumulated in grain
Type spout 6, i.e., in the region, arrangement more crypto set of the global nozzle outlet 6 on equal stringing 5.
Mixing tube 7 is communicated on the air supply tube 4, the free end of the mixing tube 7 is connected to grain storing granary 10, described mixed
It closes pipe 7 to be located at outside grain storing granary 10, the grain storing granary 10 is equipped with connecting hole compatible with mixing tube 7, i.e., during installation
The aperture on the wall of grain storing granary 10 is needed, blowing fan 8 is equipped in the mixing tube 7, the blowing fan 8 is from mixing tube 7
Air in one end sucking grain storing granary 10 far from air supply tube 4, and be discharged from mixing tube 7 close to one end of air supply tube 4, that is, it inhales
Enter the air in grain storing granary 10, then arrange into air supply tube 4, to mix the temperature in equal stringing 5, such as at this moment air supply tube
The cold wind temperature conveyed in 4 is 10 °, at this moment mixing tube 7 from the air themperature of the sucking in grain storing granary 10 be 40 °, at this moment two
Air mixed temperature in air supply tube 4 is 25 °, on the one hand increases the air temperature directly transported in air supply tube 4,
The temperature difference is smaller when to make to start cooling, makes the temperature smooth decreasing in grain storing granary, not will cause some regional temperature rapid drawdowns,
To preferably protect the storage quality of grain in grain storing granary, the air mass flow in equal stringing 5 is on the other hand increased again
And speed, so that the flowing of air in grain storing granary 10 is strengthened, even if the Temperature Distribution in grain storing granary 10 is more uniform.
Embodiment two
As shown in Fig. 2, a kind of grain storing granary cooling device provided in this embodiment, including cooling heat exchange component 1, the system
The air that cold heat-exchanging component 1 is used to extract out in grain storing granary freezes, and the air after refrigeration is conveyed again can grain storage grain
In storehouse 10, so that the cooling to grain in grain storing granary 10 operates, the cooling heat exchange component 1 is equipped with an air outlet 2 and one
Return air inlet 3, the air outlet 2 are connected to by air supply tube 4 with grain storing granary 10, and the return air inlet 3 passes through backwind tube 9 and grain storage grain
Storehouse 10 is connected to, and the air supply tube 4 protrudes into grain storing granary 10 far from one end of cooling heat exchange component 1 forms equal stringing 5, and uniformly distributed
The free end of pipe 5 is closed, and the equal stringing 5 is equipped with multiple global nozzle outlets 6, in order to keep the temperature in grain storing granary 10 more equal
It is even, can be by equal stringing 5 serpentine-like distribution in grain storing granary 10, the global nozzle outlet 6 is equal along equal 5 length direction of stringing
Even interval setting, this is also only merely a kind of preferred embodiment certainly, and more area, some balls of multi-configuration can be accumulated in grain
Type spout 6, i.e., in the region, arrangement more crypto set of the global nozzle outlet 6 on equal stringing 5.
Mixing tube 7 is communicated on the air supply tube 4, the free end of the mixing tube 7 is connected to grain storing granary 10, described mixed
It closes pipe 7 to be located in grain storing granary 10, blowing fan 8 is equipped in the mixing tube 7, the blowing fan 8 is from mixing tube 7 far from air-supply
Air in one end sucking grain storing granary 10 of pipe 4, and be discharged from mixing tube 7 close to one end of air supply tube 4, that is, suck grain storage grain
Then air in storehouse 10 is arranged into air supply tube 4, convey to mix the temperature in equal stringing 5, such as at this moment in air supply tube 4
Cold wind temperature be 10 °, at this moment mixing tube 7 from the air themperature of the sucking in grain storing granary 10 be 40 °, at this moment two air are being sent
Mixed temperature is 25 ° in air hose 4, on the one hand the air temperature directly transported in air supply tube 4 is increased, to make out
The temperature difference is smaller when beginning to cool down, and makes the temperature smooth decreasing in grain storing granary, not will cause some regional temperature rapid drawdowns, thus more preferably
The storage quality for protecting grain in grain storing granary, on the other hand increase air mass flow and speed in equal stringing 5 again, from
And the flowing of air in grain storing granary 10 is strengthened, even if the Temperature Distribution in grain storing granary 10 is more uniform.
The present embodiment and embodiment one the difference is that, the mixing tube 7 is located in grain storing granary 10, is set by this
It sets, it is on the one hand easy for installation, when being installed, the aperture on the wall of grain storing granary 10 is not needed, on the other hand, blowing fan
8 are located in grain storing granary 10, can be cooled down by the cold air in grain storing granary 10 to blowing fan 8, be sent to strengthen
The heat dissipation of fan 8 avoids the overheat of blowing fan 8 and burns.
As shown in figure 3, giving a kind of embodiment of cooling heat exchange component 1, the above embodiments one and embodiment two are all
It can include compressor 101, condenser 102, expansion using the cooling heat exchange component 1, the specific cooling heat exchange component 1
The refrigerant outlet of valve 103 and evaporator 104, the compressor 101 is connect with the refrigerant inlet of condenser 102, described cold
The refrigerant outlet of condenser 102 is connect with the Single port of expansion valve 103, the another port of the expansion valve 103 and evaporator 104
Refrigerant inlet connection, the refrigerant outlet of the evaporator 104 connect with the refrigerant inlet of compressor 101, the steaming
The air outlet for sending out device 104 is the air outlet 2, and the air inlet of the evaporator 104 is the return air inlet 3, the condenser 102
It is equipped with new air heat-exchange import 105 and new air heat-exchange outlet 106.
Working principle are as follows: the gaseous refrigerant for the high temperature and pressure that compressor 101 is discharged flows into condenser 102, high temperature and pressure
Gaseous refrigerant become the liquid refrigerant of cryogenic high pressure after heat extraction in condenser 102, the low temperature that condenser 102 flows out is high
Enter evaporator 104 after becoming the liquid refrigerant of low-temp low-pressure after the expanded throttling of valve 103 of the liquid refrigerant of pressure, low temperature is low
The liquid refrigerant of pressure becomes low-temp low-pressure gaseous refrigerant after absorbing atmospheric heat in evaporator 104, is inhaled by compressor 101
Enter to complete circulation.In this cyclic process, refrigeration system is sucked after the air in grain storing granary 10 by return air hose 9 through evaporating
Device 104 is fed again into grain storing granary 10 after cooling down through air supplying hose 4, realizes that the cooling to grain in grain storing granary 10 operates；
Outdoor fresh air is entered after 102 temperature of condenser increases by new air heat-exchange import 105 from 106 discharge of new air heat-exchange outlet.Certainly
This is also only merely a kind of embodiment of cooling heat exchange component 1, can also use other cooling heat exchange components 1, here not one by one
Carry out citing elaboration.
The present invention is not limited to examples detailed above, in claims of the present invention limited range, art technology
The various deformations or amendments that personnel can make without creative work are protected by this patent.
Claims (5)
1. a kind of grain storing granary cooling device, it is characterised in that: including cooling heat exchange component, the cooling heat exchange component is equipped with
One air outlet and a return air inlet, the air outlet are connected to by air supply tube with grain storing granary, and the air supply tube is far from cooling heat exchange
One end of component, which is protruded into grain storing granary, forms equal stringing, and the free end closing of stringing, and the equal stringing is equipped with multiple
Global nozzle outlet is communicated with mixing tube on the air supply tube, and the free end of the mixing tube is connected to grain storing granary, the mixing tube
In be equipped with blowing fan, the blowing fan is from the air in one end sucking grain storing granary of the mixing tube far from air supply tube, and from mixing
It manages and is discharged close to one end of air supply tube, the return air inlet is connected to by backwind tube with grain storing granary.
2. a kind of grain storing granary cooling device according to claim 1, it is characterised in that: the mixing tube is located at grain storage grain
Outside storehouse, the grain storing granary is equipped with connecting hole compatible with mixing tube.
3. a kind of grain storing granary cooling device according to claim 1, it is characterised in that: the mixing tube is located at grain storage grain
In storehouse.
4. a kind of grain storing granary cooling device according to claim 1, it is characterised in that: the equal stringing is in grain storing granary
In serpentine-like distribution, the global nozzle outlet is along uniformly distributed length of tube direction uniform intervals setting.
5. a kind of grain storing granary cooling device described in any one of -4 according to claim 1, it is characterised in that: the refrigeration
Heat-exchanging component includes compressor, condenser, expansion valve and evaporator, the refrigerant outlet of the compressor and the refrigeration of condenser
The Single port of agent import connection, the refrigerant outlet of the condenser and expansion valve connects, the another port of the expansion valve with
The refrigerant inlet of evaporator connects, and the refrigerant outlet of the evaporator and the refrigerant inlet of compressor connect, the steaming
The air outlet for sending out device is the air outlet, and the air inlet of the evaporator is the return air inlet, and the condenser is equipped with fresh air
Exchange heat import and new air heat-exchange outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811160492.5A CN109197178B (en) | 2018-09-30 | 2018-09-30 | Grain storage granary heat sink |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811160492.5A CN109197178B (en) | 2018-09-30 | 2018-09-30 | Grain storage granary heat sink |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109197178A true CN109197178A (en) | 2019-01-15 |
| CN109197178B CN109197178B (en) | 2023-09-05 |
Family
ID=64982815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811160492.5A Active CN109197178B (en) | 2018-09-30 | 2018-09-30 | Grain storage granary heat sink |
Country Status (1)
| Country | Link |
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| CN (1) | CN109197178B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110057002A (en) * | 2019-05-13 | 2019-07-26 | 南京工业大学 | A kind of air-conditioning end equipment |
| CN111771547A (en) * | 2020-07-03 | 2020-10-16 | 宜兴市安乐米业有限公司 | Full-automatic low temperature stores up grain granary |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2509806A1 (en) * | 2004-07-05 | 2006-01-05 | Perry Industries | Grain bin ventilation device |
| CN202941179U (en) * | 2012-12-14 | 2013-05-22 | 成都朗博旺科技发展有限公司 | Grain storage device for integrating whole bin temperature reduction with old bin drying |
| CN104137715A (en) * | 2014-07-30 | 2014-11-12 | 国家粮食局科学研究院 | Negative-pressure-typed granary cooling system |
| CN104871747A (en) * | 2015-05-29 | 2015-09-02 | 张家港市双灵制冷设备有限公司 | Low-temperature grain storage method for low-temperature barn |
| CN207531405U (en) * | 2017-11-25 | 2018-06-26 | 刘建江 | Circulation samming refrigeration system in a kind of silo |
-
2018
- 2018-09-30 CN CN201811160492.5A patent/CN109197178B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2509806A1 (en) * | 2004-07-05 | 2006-01-05 | Perry Industries | Grain bin ventilation device |
| CN202941179U (en) * | 2012-12-14 | 2013-05-22 | 成都朗博旺科技发展有限公司 | Grain storage device for integrating whole bin temperature reduction with old bin drying |
| CN104137715A (en) * | 2014-07-30 | 2014-11-12 | 国家粮食局科学研究院 | Negative-pressure-typed granary cooling system |
| CN104871747A (en) * | 2015-05-29 | 2015-09-02 | 张家港市双灵制冷设备有限公司 | Low-temperature grain storage method for low-temperature barn |
| CN207531405U (en) * | 2017-11-25 | 2018-06-26 | 刘建江 | Circulation samming refrigeration system in a kind of silo |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110057002A (en) * | 2019-05-13 | 2019-07-26 | 南京工业大学 | A kind of air-conditioning end equipment |
| CN110057002B (en) * | 2019-05-13 | 2024-04-26 | 南京工业大学 | Novel air conditioner end device |
| CN111771547A (en) * | 2020-07-03 | 2020-10-16 | 宜兴市安乐米业有限公司 | Full-automatic low temperature stores up grain granary |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109197178B (en) | 2023-09-05 |
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