CN107535198B - Water-cooled granary - Google Patents
Water-cooled granary Download PDFInfo
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- CN107535198B CN107535198B CN201710979127.6A CN201710979127A CN107535198B CN 107535198 B CN107535198 B CN 107535198B CN 201710979127 A CN201710979127 A CN 201710979127A CN 107535198 B CN107535198 B CN 107535198B
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- granary
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- 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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Abstract
The invention discloses a water-cooled granary, which is characterized by comprising the following components: the granary comprises a granary body, wherein a partition plate is vertically arranged in the granary body and divides the granary body into a heat dissipation area and a grain storage area; the sum of the cross sectional areas of the upper moving block arrays is equal to the area of the first opening, the sum of the cross sectional areas of the lower moving block arrays is equal to the area of the lower opening of the granary body, and U-shaped water flow channels are arranged in the upper moving blocks and the lower moving blocks; the water inlet and the water outlet of the coil pipe are respectively communicated with the water outlet and the water inlet of the water flow channel, and the surface of the coil pipe is also attached to the cold end of a semiconductor refrigeration sheet; the air outlet direction of the draught fan is perpendicular to the plane of the coil pipe. The invention can fully utilize natural low temperature to cool the grain, saves energy, and utilizes water to transfer heat to cool, and has fast cooling speed and uniform cooling.
Description
Technical Field
The invention relates to a storage device. More particularly, the invention relates to a water-cooled granary.
Background
The grain storage of the granary needs low temperature to ensure the grain storage safety and avoid the grain deterioration. In the prior art, some granaries are provided with air conditioners for cooling, so that the cooling is convenient and fast. However, in these prior arts, the cold air generated by the air conditioner cannot enter the grain pile well, resulting in large power consumption, high operation cost, and unsatisfactory cooling effect. Therefore, it is necessary to design a granary which can fully utilize natural low temperature and uniformly cool the grain pile.
Disclosure of Invention
The invention aims to provide a granary which can fully utilize natural low temperature to cool grains and save energy on one hand, and utilizes water to transfer heat to cool on the other hand, so that the cooling speed is high and the cooling is uniform.
To achieve these objects and other advantages in accordance with the present invention, there is provided a water-cooled granary comprising:
the granary comprises a granary body, a partition plate and a heat dissipation area, wherein the granary body is of a vertically arranged cuboid structure, the partition plate is vertically arranged in the granary body and is parallel to a pair of parallel side faces of the granary body, the partition plate divides the granary body into the heat dissipation area and the grain storage area, the grain storage area is used for stacking grains, a first opening is formed in the upper part of the partition plate, a second opening is formed in the lower part of the partition plate, and the first opening and the second opening are rectangles with the length equal to the width of the partition plate;
a plurality of upper moving blocks and a plurality of lower moving blocks, wherein the upper moving blocks and the lower moving blocks are all rectangular structures, the upper moving blocks and the lower moving blocks are all horizontally arranged in the heat dissipation area, the axes of the upper moving blocks and the lower moving blocks are all vertical to the surface of the partition plate, the upper moving blocks are closely attached and arranged through the side surfaces to form an upper moving block array, the lower moving blocks are closely attached and arranged through the side surfaces to form a lower moving block array, the sum of the cross sectional areas of the upper moving block array is equal to the area of the first opening and corresponds to the first opening, the sum of the cross sectional areas of the lower moving block array is equal to the area of the second opening and corresponds to the second opening, and the upper moving blocks and the lower moving blocks are driven by cylinders, the grain storage device is characterized in that the grain storage device is arranged between the upper moving block and the lower moving block, the upper moving block and the lower moving block are arranged in a mode that the upper moving block and the lower moving block can move from a first position to a second position along the horizontal direction, when the upper moving block and the lower moving block are located at the first position, the end surfaces, close to the grain storage area, of the upper moving block and the lower moving block are flush with the surface of the partition plate, when the upper moving block and the lower moving block are located at the second position, the end surfaces, close to the grain storage area, of the upper moving block and the lower moving block abut against the side surface, parallel to the partition plate, of the grain storage area, the upper moving block and the lower moving block are internally provided with U-shaped water flow;
the coil is of a mosquito-repellent incense-shaped structure formed by winding a folded metal tube, the contour line of the coil conforms to Archimedes spiral, a water inlet and a water outlet of the coil are both positioned at the edge of the coil, the water inlet and the water outlet of the coil are respectively communicated with the water outlet and the water inlet of the water flow channel, the surface of the coil is also attached to the cold end of a semiconductor refrigeration sheet, and the plane of the coil is along the vertical direction;
the air outlet direction of the draught fan is perpendicular to the plane of the coil pipe.
Preferably, the water-cooled low-temperature granary further comprises:
the temperature control system comprises a first temperature sensor and a second temperature sensor, wherein the first temperature sensor is arranged inside grains and used for detecting the temperature inside a grain pile, and the second temperature sensor is arranged outside a granary body and used for detecting the temperature of the external environment;
and the controller is electrically connected with the air cylinder, the induced draft fan, the semiconductor refrigeration piece, the first temperature sensor and the second temperature sensor, when the internal temperature of the grain stack is higher than a preset value and the external environment temperature is lower than a first threshold value, the induced draft fan is started, and when the internal temperature of the grain stack is higher than the preset value and the external environment temperature is higher than the first threshold value, the semiconductor refrigeration piece is electrified.
Preferably, the outer wall of the granary body of the water-cooled low-temperature granary is provided with a heat insulation layer.
Preferably, in the water-cooled low-temperature granary, the cross sections of the upper moving block and the lower moving block are both square, the length of the first opening is 8 times of the side length of the cross section of the upper moving block, the width of the first opening is 2 times of the side length of the cross section of the upper moving block, the length of the second opening is 16 times of the side length of the cross section of the lower moving block, and the width of the second opening is 4 times of the side length of the cross section of the upper moving block.
Preferably, the water-cooled granary is characterized in that the upper moving block and the lower moving block are made of heat conducting materials.
Preferably, the water-cooled granary, still be equipped with the air door in the air intake, the air door seals the air intake when the semiconductor refrigeration piece circular telegram.
The invention at least comprises the following beneficial effects:
1. the invention can suck the cold air in the nature into the granary when the temperature in the nature is lower, and uniformly cool the grains in the granary to a safe range through water, thereby saving energy sources and being more uniform in cooling compared with the method of directly sucking the cold air.
2. The coil pipe is combined with the semiconductor refrigerating sheet, so that water in the coil pipe can be rapidly cooled, and further, the water can be conveniently input into the upper moving block and the lower moving block to cool grains.
3. The grain storage area can be adjusted to the required space size by stretching the upper moving block and the lower moving block according to the requirements, so that the energy consumption caused by large idle space is avoided.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the coil of the present invention;
fig. 3 is a schematic structural view of the lower moving block of the present invention.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1, 2 and 3, the invention provides a water-cooled granary, comprising:
the granary comprises a granary body 1 which is of a vertically arranged cuboid structure, wherein a partition plate 4 is vertically arranged inside the granary body 1, the partition plate 4 is parallel to a pair of parallel side faces of the granary body 1, the partition plate 4 divides the granary body 1 into a heat dissipation area 12 and a grain storage area 11, the grain storage area 11 is used for stacking grains, a first opening is formed in the upper part of the partition plate 4, a second opening is formed in the lower part of the partition plate 4, and the first opening and the second opening are rectangles with the length equal to the width of the partition plate 4;
a plurality of upper moving blocks 2 and a plurality of lower moving blocks 3, the plurality of upper moving blocks 2 and the plurality of lower moving blocks 3 are all rectangular parallelepiped structures, the plurality of upper moving blocks 2 and the plurality of lower moving blocks 3 are all horizontally arranged in the heat dissipation zone 12, and the axes are all vertical to the surface of the partition plate 4, the plurality of upper moving blocks 2 are closely attached and arranged into an upper moving block 2 array through the side surfaces, the plurality of lower moving blocks 3 are closely attached and arranged into a lower moving block 3 array through the side surfaces, the sum of the cross sectional areas of the upper moving block 2 array is equal to the area of the first opening and corresponds to the position of the first opening, the sum of the cross sectional areas of the lower moving block 3 array is equal to the area of the second opening and corresponds to the position of the second opening, the upper moving blocks 2 and the lower moving blocks 3 are both driven by a cylinder, and is provided so that the upper moving block 2 and the lower moving block 3 can be moved from a first position to a second position in the horizontal direction, when the upper moving block 2 and the lower moving block 3 are at the first position, the end surfaces of the upper moving block 2 and the lower moving block 3 close to the grain storage area 11 are flush with the surface of the partition plate 4, when the upper moving block 2 and the lower moving block 3 are at the second position, the end surfaces of the upper moving block 2 and the lower moving block 3 close to the grain storage area 11 are abutted against the side surface of the granary body 1 parallel to the partition plate 4, u-shaped water flow channels are arranged in the upper moving block 2 and the lower moving block 3, and water inlets and water outlets of the water flow channels are arranged on the end faces, close to the heat dissipation area 12, of the upper moving block 2 and the lower moving block 3;
the coil 5 is of a mosquito-repellent incense-shaped structure formed by winding a folded metal tube, the contour line of the coil 5 conforms to Archimedes spiral, a water inlet and a water outlet of the coil 5 are both positioned at the edge of the coil 5, the water inlet and the water outlet of the coil 5 are respectively communicated with the water outlet and the water inlet of the water flow channel, the surface of the coil 5 is also attached to the cold end of a semiconductor refrigeration sheet 6, and the plane of the coil 5 is along the vertical direction;
the induced draft fan 7, set up the air intake on the granary body 1 with on the side that the heat dissipation area 12 corresponds, be provided with induced draft fan 7 on the air intake, the air-out direction of induced draft fan 7 with 5 planes of coil pipe are perpendicular.
In the technical scheme, the granary body 1 is cuboid and hollow, the partition plate 4 divides the granary body 1 into two chambers, namely the heat dissipation area 12 and the grain storage area 11, and the grain storage area 11 is used for stacking grain piles. The partition plate 4 is provided with a first opening and a second opening which are vertically spaced, the upper moving block 2 can extend into the grain storage area 11 from the first opening, the lower moving block 3 can extend into the grain storage area 11 from the second opening, the first opening is just shielded by the upper moving block array, and the second opening is just shielded by the lower moving block array. It can be seen that the space of the grain storage area 11 can be changed through the upper moving block 2 and the lower moving block 3, the space with a proper size is convenient for cooling, energy is saved, after the space is determined, the upper moving block array is used as a sealing cover of the grain storage area 11, and the lower moving block array is used as the bottom surface of the grain storage area 11. The upper moving block 2 and the lower moving block 3 are respectively provided with a water flow channel, namely water can flow in the water flow channels, the coil pipe 5 is used for supplying water with lower temperature for the water flow channels, so that the temperature of the grain pile in the grain storage area 11 is reduced, and the upper moving block 2 and the lower moving block 3 are respectively positioned at the top and the bottom of the grain pile and are closely arranged, so that the grain pile can be rapidly and uniformly cooled. There are two methods for reducing the temperature of water in the coil pipe 5, one is to use the induced draft fan 7 to suck cold air from the nature, and the other is to use the semiconductor refrigeration piece 6 to reduce the temperature. The coil pipe 5 is designed into a mosquito-repellent incense-shaped structure which is formed by winding a pair of folded metal pipes, so that the mosquito-repellent incense-shaped structure is convenient and rapid to cool, and the occupied space is small. In conclusion, the technical scheme can change the 11 spaces of the grain storage area, and can utilize a natural cold source, thereby saving energy.
In another technical scheme, the water-cooled low-temperature granary further comprises:
the temperature control system comprises a first temperature sensor and a second temperature sensor, wherein the first temperature sensor is arranged inside grains and used for detecting the temperature inside a grain pile, and the second temperature sensor is arranged outside a granary body 1 and used for detecting the temperature of the external environment;
and the controller is electrically connected with the air cylinder, the induced draft fan 7, the semiconductor refrigerating sheet 6, the first temperature sensor and the second temperature sensor, when the internal temperature of the grain pile is higher than a preset value and the external environment temperature is lower than a first threshold value, the induced draft fan 7 is started, and when the internal temperature of the grain pile is higher than the preset value and the external environment temperature is higher than the first threshold value, the semiconductor refrigerating sheet 6 is powered on.
In above-mentioned technical scheme, provide and use two kinds of differences for the condition of coil pipe 5 cooling, when grain internal temperature reached the default (safe critical value promptly), select according to external environment temperature and inhale air conditioning, still semiconductor refrigeration piece 6 circular telegram cooling, when external environment temperature is less than first threshold value, inhale air conditioning, when being higher than first threshold value, with the cooling of semiconductor refrigeration piece 6. Here, the first threshold may be 10 to 15 ℃, and the preset value is selectively determined according to different grains.
In another technical scheme, the outer wall of the granary body 1 of the water-cooled low-temperature granary is provided with a heat insulation layer. Here, the heat insulation layer is used for reducing the cold leakage of the grain storage area 11.
In another technical scheme, in the water-cooled low-temperature granary, the cross sections of the upper moving block 2 and the lower moving block 3 are both square, the length of the first opening is 8 times of the side length of the cross section of the upper moving block 2, the width of the first opening is 2 times of the side length of the cross section of the upper moving block 2, the length of the second opening is 16 times of the side length of the cross section of the lower moving block 3, and the width of the second opening is 4 times of the side length of the cross section of the upper moving block 2. Here, an alternative realization form of the upper moving block 2 and the lower moving block 3 is provided, namely, 2 × 8 arrays and 4 × 16 arrays are formed, under the realization form, the temperature reduction of the grain pile is more uniform and rapid, and when the side length of the upper moving block 2 and the lower moving block 3 is further increased, the temperature reduction effect of the grain pile is reduced.
In another technical scheme, the water-cooled granary is characterized in that the upper moving block 2 and the lower moving block 3 are both made of heat conducting materials. Here, the heat conducting material facilitates cooling of the grain pile by water.
In another technical scheme, the air inlet of the water-cooled granary is also provided with an air door, and the air door closes the air inlet when the semiconductor refrigeration sheet 6 is electrified. Here, the air door is closed, the cold energy leakage is reduced, and the energy loss is reduced.
The number of apparatuses and the scale of the process described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the granary of the present invention will be apparent to those skilled in the art.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (5)
1. A water-cooled granary, comprising:
the granary comprises a granary body, a partition plate and a heat dissipation area, wherein the granary body is of a vertically arranged cuboid structure, the partition plate is vertically arranged in the granary body and is parallel to a pair of parallel side faces of the granary body, the partition plate divides the granary body into the heat dissipation area and the grain storage area, the grain storage area is used for stacking grains, a first opening is formed in the upper part of the partition plate, a second opening is formed in the lower part of the partition plate, and the first opening and the second opening are rectangles with the length equal to the width of the partition plate;
a plurality of upper moving blocks and a plurality of lower moving blocks, wherein the upper moving blocks and the lower moving blocks are all rectangular structures, the upper moving blocks and the lower moving blocks are all horizontally arranged in the heat dissipation area, the axes of the upper moving blocks and the lower moving blocks are all vertical to the surface of the partition plate, the upper moving blocks are closely attached and arranged through the side surfaces to form an upper moving block array, the lower moving blocks are closely attached and arranged through the side surfaces to form a lower moving block array, the sum of the cross sectional areas of the upper moving block array is equal to the area of the first opening and corresponds to the first opening, the sum of the cross sectional areas of the lower moving block array is equal to the area of the second opening and corresponds to the second opening, and the upper moving blocks and the lower moving blocks are driven by cylinders, the grain storage device is characterized in that the grain storage device is arranged between the upper moving block and the lower moving block, the upper moving block and the lower moving block are arranged in a mode that the upper moving block and the lower moving block can move from a first position to a second position along the horizontal direction, when the upper moving block and the lower moving block are located at the first position, the end surfaces, close to the grain storage area, of the upper moving block and the lower moving block are flush with the surface of the partition plate, when the upper moving block and the lower moving block are located at the second position, the end surfaces, close to the grain storage area, of the upper moving block and the lower moving block abut against the side surface, parallel to the partition plate, of the grain storage area, the upper moving block and the lower moving block are internally provided with U-shaped water flow;
the coil is of a mosquito-repellent incense-shaped structure formed by winding a folded metal tube, the contour line of the coil conforms to Archimedes spiral, a water inlet and a water outlet of the coil are both positioned at the edge of the coil, the water inlet and the water outlet of the coil are respectively communicated with the water outlet and the water inlet of the water flow channel, the surface of the coil is also attached to the cold end of a semiconductor refrigeration sheet, and the plane of the coil is along the vertical direction;
the air outlet direction of the draught fan is perpendicular to the plane of the coil pipe.
2. The water-cooled granary according to claim 1, further comprising:
the temperature control system comprises a first temperature sensor and a second temperature sensor, wherein the first temperature sensor is arranged inside grains and used for detecting the temperature inside a grain pile, and the second temperature sensor is arranged outside a granary body and used for detecting the temperature of the external environment;
and the controller is electrically connected with the air cylinder, the induced draft fan, the semiconductor refrigeration piece, the first temperature sensor and the second temperature sensor, when the internal temperature of the grain stack is higher than a preset value and the external environment temperature is lower than a first threshold value, the induced draft fan is started, and when the internal temperature of the grain stack is higher than the preset value and the external environment temperature is higher than the first threshold value, the semiconductor refrigeration piece is electrified.
3. The water-cooled granary according to claim 1, wherein the outer wall of the granary body is provided with an insulating layer.
4. The water-cooled granary according to claim 1, wherein the upper moving block and the lower moving block are made of a heat conductive material.
5. The water-cooled granary according to claim 1, wherein an air door is further arranged in the air inlet, and the air door closes the air inlet when the semiconductor refrigeration sheet is electrified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710979127.6A CN107535198B (en) | 2017-10-19 | 2017-10-19 | Water-cooled granary |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710979127.6A CN107535198B (en) | 2017-10-19 | 2017-10-19 | Water-cooled granary |
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| CN107535198A CN107535198A (en) | 2018-01-05 |
| CN107535198B true CN107535198B (en) | 2020-06-30 |
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| CN110731178B (en) * | 2019-12-03 | 2024-04-05 | 中南粮油食品科学研究院有限公司 | Grain storage simulation bin with accurate temperature control function |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87205760U (en) * | 1987-03-27 | 1987-11-04 | 云南省粮食厅 | Low-temperature grain storage device with non-mechanical refregeration |
| US10094615B2 (en) * | 2014-05-28 | 2018-10-09 | Gregory Howard O'Gary | Bin system and method of regulating particulate flow from bins |
| CN104296573A (en) * | 2014-10-30 | 2015-01-21 | 山东省粮油收储有限公司 | Anti-gravity heat pipe used for low-temperature grain storage and low-temperature grain storage method |
| 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 |
| CN204999024U (en) * | 2015-09-18 | 2016-01-27 | 杭州汇洛通科技有限公司 | Domestic cold -stored fresh -keeping rice storage box |
| CN105432262B (en) * | 2015-12-07 | 2017-04-12 | 湖北叶威(集团)智能科技有限公司 | Natural low-temperature barn and grain storage method thereof |
| CN106818079B (en) * | 2016-12-27 | 2019-03-15 | 重庆岷龙机械制造有限公司 | Insect prevention silo |
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Effective date of registration: 20180628 Address after: 532600 3 NANDA Road, Pingxiang, Chongzuo, the Guangxi Zhuang Autonomous Region Applicant after: Huang Shiqiang Address before: No. 3 NANDA Road, Pingxiang, Chongzuo, the Guangxi Zhuang Autonomous Region Applicant before: Pan Junye |
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