CN209241830U - Grain low temperature warehouse based on superficial-layer geothermal energy - Google Patents
Grain low temperature warehouse based on superficial-layer geothermal energy Download PDFInfo
- Publication number
- CN209241830U CN209241830U CN201821570567.2U CN201821570567U CN209241830U CN 209241830 U CN209241830 U CN 209241830U CN 201821570567 U CN201821570567 U CN 201821570567U CN 209241830 U CN209241830 U CN 209241830U
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- China
- Prior art keywords
- silo
- air
- heat exchanger
- low temperature
- superficial
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000012774 insulation material Substances 0.000 claims abstract description 7
- 239000010410 layer Substances 0.000 claims description 22
- 239000007788 liquid Substances 0.000 claims description 16
- 239000011229 interlayer Substances 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 6
- 239000002826 coolant Substances 0.000 claims description 5
- 238000005086 pumping Methods 0.000 claims description 5
- 239000003673 groundwater Substances 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 abstract description 6
- 230000035939 shock Effects 0.000 abstract description 3
- 230000035699 permeability Effects 0.000 abstract description 2
- 238000002955 isolation Methods 0.000 abstract 1
- 235000013339 cereals Nutrition 0.000 description 15
- 238000000034 method Methods 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Classifications
-
- 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
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
Landscapes
- Greenhouses (AREA)
Abstract
The utility model discloses a kind of grain low temperature warehouse based on superficial-layer geothermal energy, including silo, low-temperature circulating system and air-supply assembly, Open architecture is formed between the silo roof and warehouse of silo, low-temperature circulating system is connected to by water pump and water storage box with underground water, and low-temperature circulating system is connect with air-supply assembly；Air-supply assembly includes that the blower being arranged at the beginning of air-supply assembly and the air supply duct being arranged in inside silo, blower are connect with air supply duct, and air supply duct is evenly arranged in each orientation inside silo, and the wall of silo uses filled thermal insulation materials.The utility model makes full use of the low temperature superficial-layer geothermal energy such as underground water, substantially reduces the operating cost of equipment；Silo has preferable shock resistance, and silo roof and warehouse do not close connection, keep the air permeability of silo more preferable, while thermal insulation material makes silo isolation outside heat, can keep inner cryogenic for a long time；The air supply duct being evenly arranged improves the uniformity of ventilation, and silo internal balance is made to cool down.
Description
Technical field
The utility model relates to grain storage technical field more particularly to a kind of grain low temperature deposits based on superficial-layer geothermal energy
Library.
Background technique
Low-temperature grain-storage technical system mainly includes three natural low temperature, force ventilation low temperature, cereal refrigeration equipment main skills
Art measure.Using natural ventilating method, poor refrigerating efficiency, receives season limitation and dehydration is excessive；Force ventilation low temperature and cereal
Refrigeration equipment, energy consumption is high, costly, it is contemplated that food storage takes up space larger, and selling price is relatively cheap, to constrain
The application and popularization of this kind of low-temperature grain storage method.
Superficial-layer geothermal energy is a kind of low temperature renewable resource, is widely distributed in soil, sandstone, underground water and the deep layer of underground
In rivers,lakes and seas water body, the thermostatic characteristics with " cool in summer and warm in winter ".Superficial geothermal energy low-temperature grain storage technology is current domestic more first
Into green grain storage technique, which largely extracts cold air resource free in stratum and is used, creatively solve low
The excessively high problem of energy consumption during warm grain storage.
Meanwhile for low-temperature grain-storage, it is necessary to consider how that silo is allowed to be able to maintain after " cooling " for a long time
Low-temperature condition, this is related to the insulation problem of silo.
Utility model content
The purpose of this utility model is that provide a kind of grain based on superficial-layer geothermal energy to solve the above-mentioned problems low
Warm warehouse.
The utility model achieves the above object through the following technical schemes:
1, low-temperature circulating system can be cooling medium, refrigeration cycle with ground；
2, the lower end setting of silo connects in below ground, the silo roof of silo and its warehouse by spaced more pillars
It connects, interlayer is provided in the wall of silo, interlayer uses filled thermal insulation materials；
3, it is provided with air-supply assembly, blower is connect with low-temperature circulating system, and main riser and blower inside silo is arranged in
Connection, branch pipe, delivery pipe and vertical tube are connected to main riser and are evenly arranged in inside silo.
To achieve the above object, the disclosure provides a kind of grain low temperature warehouse based on superficial-layer geothermal energy, including silo, low
The warm circulatory system and air-supply assembly；
It is connected on the upside of the warehouse of the silo with outside the silo；
The beginning of the low-temperature circulating system is connected to underground water, and the low-temperature circulating system and the air-supply assembly connect
It connects；
The air-supply assembly includes the blower being arranged at the beginning of the air-supply assembly and is arranged in inside silo
Air supply duct, the blower are connect with the air supply duct, and the air supply duct is evenly arranged in each inside the silo
In orientation.
Optionally, the low-temperature circulating system includes First Heat Exchanger, throttle valve, the second heat exchanger and compressor, described
First Heat Exchanger and second heat exchanger are provided with air inlet and inlet, and the First Heat Exchanger is additionally provided with leakage fluid dram
And liquid outlet, second heat exchanger are additionally provided with exhaust outlet and gas outlet, the liquid outlet of the First Heat Exchanger, the throttling
The inlet of valve and the second heat exchanger is sequentially connected, and the gas outlet of second heat exchanger, the compressor and described first change
The air inlet of hot device is sequentially connected.
Optionally, the low-temperature circulating system further includes storage tank for storing water at low temperature and for filtering impurities in liquid
Filter, the storage tank and the filter be connected between the First Heat Exchanger and the throttle valve, the storage tank with
The liquid outlet of the First Heat Exchanger connects, and the filter is connect with the throttle valve.
Optionally, the inlet of the First Heat Exchanger is connected with by cooling medium conveying direction for groundwater abstraction
With the water storage box for water storage, the leakage fluid dram of the First Heat Exchanger is connected with drainpipe, and the drainpipe leads to the underground
Water.
Optionally, the blower is provided with pumping end, inlet end and air-supply end, the air inlet of second heat exchanger and institute
The pumping end connection of blower is stated, the exhaust outlet of second heat exchanger is connect with the inlet end of the blower, and the blower is sent
Wind end is connect with the air supply duct.
Optionally, the air supply duct includes main riser and branch pipe, the main riser setting the silo center and with
The air-supply end connection, 4 high two low lands of the branch pipe two are horizontally set on the main riser, two in same level piece
The branch pipe is mutually perpendicular to and parallel with the metope of the silo respectively.
Optionally, the air supply duct further includes vertical tube and delivery pipe, is provided at 4 corners of the silo described perpendicular
Pipe, the vertical tube lower end is connected to the main riser by the delivery pipe far from ground, the vertical tube.
Optionally, several ventholes are provided in the delivery pipe.
Optionally, the lower end setting of the silo is in below ground, and the silo roof is with the warehouse by spaced
More pillar connections.
Optionally, interlayer is provided in the wall of the silo, the interlayer uses filled thermal insulation materials.
The utility model has the beneficial effects that:
1, the low temperature superficial-layer geothermal energy such as underground water is made full use of, the operating cost of equipment is substantially reduced；
2, silo lower end locates below ground level, and has preferable shock resistance, can preferably utilize superficial-layer geothermal energy, storehouse
Top is not closed with warehouse to be connect, and keeps the air permeability of silo more preferable, also makes the hot gas inside silo convenient for being discharged, while thermal insulation material
Setting, so that silo is completely cut off outside heat, keep inner cryogenic for a long time；
3, it has been evenly arranged air supply duct in silo, has improved the uniformity of ventilation, silo internal balance is made to cool down, kept equal
Even low temperature.
Detailed description of the invention
Attached drawing is and to constitute part of specification for providing further understanding of the disclosure, with following tool
Body embodiment is used to explain the disclosure together, but does not constitute the limitation to the disclosure.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the grain low temperature warehouse described in the utility model based on superficial-layer geothermal energy；
Fig. 2 is that air hose is arranged inside the silo of the grain low temperature warehouse described in the utility model based on superficial-layer geothermal energy
Top view.
Description of symbols
1- silo roof, 2- pillar, 3- compressor, 4- First Heat Exchanger, 5- water storage box, 6- water pump, 7- underground water, 8- storage tank,
9- filter, 10- throttle valve, the second heat exchanger of 11-, 12- blower, 13- vertical tube, 14- delivery pipe, 15- main riser, 16- branch
Pipe, 17- interlayer, 18- drainpipe, 19- silo.
Specific embodiment
It is described in detail below in conjunction with specific embodiment of the attached drawing to the disclosure.It should be understood that this place is retouched
The specific embodiment stated is only used for describing and explaining the disclosure, is not limited to the disclosure.
In the disclosure, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower " is normally based on attached drawing
Shown in orientation or positional relationship be defined, specifically can refer to page shown in FIG. 1 and combine corresponding components
Positional relationship in the other drawings.In addition, term " first " used in the disclosure, " second " etc. are to distinguish one and want
Element and another element do not have succession and importance.In the following description when referring to the accompanying drawings, unless otherwise indicated, it is different attached
Same numbers in figure indicate the same or similar element.
As shown in Figure 1, a kind of grain low temperature warehouse based on superficial-layer geothermal energy of the utility model, including silo 19, low temperature
The circulatory system, air-supply assembly, water pump 6 and water storage box 5.
Low-temperature circulating system includes First Heat Exchanger 4, storage tank 8, filter 9, throttle valve 10, the second heat exchanger 11 and compression
Machine 3.First Heat Exchanger 4 and the second heat exchanger 11 are provided with air inlet and inlet, and First Heat Exchanger 4 is additionally provided with leakage fluid dram
And liquid outlet, the second heat exchanger 11 are additionally provided with exhaust outlet and gas outlet.Storage tank 8, filter 9, throttle valve 10 press cooling medium
Conveying direction is sequentially connected, and storage tank 8 is conducive to the dimension of equipment for filtering impurities in liquid for storing water at low temperature, filter 9
Shield.Storage tank 8 is connect with the liquid outlet of First Heat Exchanger 4, and throttle valve 10 is connect with the inlet of the second heat exchanger 11.Second heat exchange
The air inlet of the gas outlet of device 11, compressor 3 and First Heat Exchanger 4 is sequentially connected.
Water pump 6 and water storage box 5 are connected to the inlet of First Heat Exchanger 4 by cooling medium conveying direction, and water storage box 5 is used for
Water storage, water pump 6 are used for groundwater abstraction 7, and the leakage fluid dram of First Heat Exchanger 4 is connected with drainpipe 18, and drainpipe 18 leads to underground
Water 7.
Air-supply assembly includes blower 12, main riser 15, branch pipe 16, delivery pipe 14 and vertical tube 13；
The air inlet of second heat exchanger 11 is connect with the pumping end of blower 12, the exhaust outlet and blower 12 of the second heat exchanger 11
Inlet end connection.The air-supply end of blower 12 is connect with the main riser 15 being arranged in inside silo 19.
Main riser 15, branch pipe 16, delivery pipe 14 and vertical tube 13 are arranged at 19 inside of silo and are interconnected.Main riser 15
It is arranged at 19 center of silo, 4 16 liang of branch pipe high two low lands are horizontally set on main riser 15, two in same level piece
Branch pipe 16 is mutually perpendicular to and parallel with the metope of silo 19 respectively.Vertical tube 13 is provided at 4 corners of silo 19, under vertical tube 13
It holds far from ground, vertical tube 13 is connected to main riser 15 by delivery pipe 14.Several ventholes are provided in delivery pipe 14.This
The ventilation shaft setting of sample improves the uniformity of ventilation, so that 19 internal balance of silo is cooled down, keeps uniform low temperature.
The lower end setting of silo 19 has preferable shock resistance in below ground, can preferably using shallow-layer
Energy.The silo roof 1 of silo 19 is connect with its warehouse by spaced more pillars 2, forms not closed connection, and silo 19 leads to
Wind is more preferable.Interlayer 17 is provided in the wall of silo 19, interlayer 17 uses filled thermal insulation materials, so that silo 19 is completely cut off outer
Portion's heat, keeps inner cryogenic for a long time.
The workflow of the utility model are as follows: low temperature low pressure gas is compressed into high temperature and high pressure gas, water pump by compressor 3
6 groundwater abstractions 7 enter water storage box 5 and lay in, and then underground water enters First Heat Exchanger 4, and high temperature and high pressure gas enters first and changes
It is cryogenic high pressure liquid after hot device 4 and underground water heat exchange, heat exchange completes underground water and flows back to underground, cryogenic high pressure liquid by drainpipe
Storage tank 8 and filter 9 is flowed through to be depressured through throttle valve 10 at low temperature and low pressure liquid, into the second heat exchanger 11 again.Blower 12 is by grain
It is cold air that hot gas extraction inside storehouse 19, which enters after the second heat exchanger 11 and low temperature and low pressure liquid heat exchange, and cold air is from the second heat exchanger
11 come out via blower 12, by main riser 15, branch pipe 16, delivery pipe 14 and vertical tube 13 again evenly into silo 19,
Hot gas in silo 19 gas drive that is cooled catches up with liter, is discharged from the gap between silo roof 1 and warehouse.And low temperature and low pressure liquid and hot gas
It is low temperature low pressure gas after heat exchange, enters back into the compression of compressor 3, continue cycling through.
The preferred embodiment of the disclosure is described in detail in conjunction with attached drawing above, still, the disclosure is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical solution of the disclosure
Monotropic type, these simple variants belong to the protection scope of the disclosure.
Claims (10)
1. a kind of grain low temperature warehouse based on superficial-layer geothermal energy, it is characterised in that: including silo, low-temperature circulating system and air-supply
Component；
It is connected on the upside of the warehouse of the silo with outside the silo；
The beginning of the low-temperature circulating system is connected to underground water, and the low-temperature circulating system is connect with the air-supply assembly；
The air-supply assembly includes the blower being arranged at the beginning of the air-supply assembly and the air-supply being arranged in inside silo
Pipeline, the blower are connect with the air supply duct, and the air supply duct is evenly arranged in each orientation inside the silo
On.
2. a kind of grain low temperature warehouse based on superficial-layer geothermal energy according to claim 1, it is characterised in that: the low temperature
The circulatory system includes First Heat Exchanger, throttle valve, the second heat exchanger and compressor, and the First Heat Exchanger and described second exchange heat
Device is provided with air inlet and inlet, and the First Heat Exchanger is additionally provided with leakage fluid dram and liquid outlet, second heat exchanger
It is additionally provided with exhaust outlet and gas outlet, the inlet of the liquid outlet of the First Heat Exchanger, the throttle valve and the second heat exchanger
It is sequentially connected, the air inlet of the gas outlet of second heat exchanger, the compressor and the First Heat Exchanger is sequentially connected.
3. a kind of grain low temperature warehouse based on superficial-layer geothermal energy according to claim 2, it is characterised in that: the low temperature
The circulatory system further includes the storage tank for storing water at low temperature and the filter for filtering impurities in liquid, the storage tank and described
Filter is connected between the First Heat Exchanger and the throttle valve, and the liquid outlet of the storage tank and the First Heat Exchanger connects
It connects, the filter is connect with the throttle valve.
4. a kind of grain low temperature warehouse based on superficial-layer geothermal energy according to claim 2, it is characterised in that: described first
The inlet of heat exchanger is connected with water storage box of the sum for groundwater abstraction for water storage by cooling medium conveying direction, described
The leakage fluid dram of First Heat Exchanger is connected with drainpipe, and the drainpipe leads to the underground water.
5. a kind of grain low temperature warehouse based on superficial-layer geothermal energy according to claim 2, it is characterised in that: the blower
It is provided with pumping end, inlet end and air-supply end, the air inlet of second heat exchanger is connect with the pumping end of the blower, described
The exhaust outlet of second heat exchanger is connect with the inlet end of the blower, and the air-supply end of the blower is connect with the air supply duct.
6. a kind of grain low temperature warehouse based on superficial-layer geothermal energy according to claim 5, it is characterised in that: the air-supply
Pipeline includes main riser and branch pipe, and the main riser is arranged at the silo center and connect with the air-supply end, 4 branch
High two low land of pipe two is horizontally set on the main riser, two in the same level piece branch pipe be mutually perpendicular to and respectively with
The metope of the silo is parallel.
7. a kind of grain low temperature warehouse based on superficial-layer geothermal energy according to claim 6, it is characterised in that: the air-supply
Pipeline further includes vertical tube and delivery pipe, the vertical tube is provided at 4 corners of the silo, the vertical tube lower end is remotely
Face, the vertical tube are connected to the main riser by the delivery pipe.
8. a kind of grain low temperature warehouse based on superficial-layer geothermal energy according to claim 7, it is characterised in that: the conveying
Several ventholes are provided on pipe.
9. a kind of grain low temperature warehouse based on superficial-layer geothermal energy according to claim 1, it is characterised in that: the silo
Lower end setting in below ground, the silo roof leans on spaced more pillars to connect with the warehouse.
10. a kind of grain low temperature warehouse based on superficial-layer geothermal energy according to claim 1, it is characterised in that: the grain
Interlayer is provided in the wall in storehouse, the interlayer uses filled thermal insulation materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821570567.2U CN209241830U (en) | 2018-09-26 | 2018-09-26 | Grain low temperature warehouse based on superficial-layer geothermal energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821570567.2U CN209241830U (en) | 2018-09-26 | 2018-09-26 | Grain low temperature warehouse based on superficial-layer geothermal energy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209241830U true CN209241830U (en) | 2019-08-13 |
Family
ID=67518365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821570567.2U Expired - Fee Related CN209241830U (en) | 2018-09-26 | 2018-09-26 | Grain low temperature warehouse based on superficial-layer geothermal energy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209241830U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115191242A (en) * | 2022-01-19 | 2022-10-18 | 河南工业大学 | Semi-underground granary cooling experiment platform based on underground water circulation cooling |
| CN117819065A (en) * | 2024-03-06 | 2024-04-05 | 青岛市动物疫病预防控制中心 | Novel phage powder low-temperature storage device |
-
2018
- 2018-09-26 CN CN201821570567.2U patent/CN209241830U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115191242A (en) * | 2022-01-19 | 2022-10-18 | 河南工业大学 | Semi-underground granary cooling experiment platform based on underground water circulation cooling |
| CN117819065A (en) * | 2024-03-06 | 2024-04-05 | 青岛市动物疫病预防控制中心 | Novel phage powder low-temperature storage device |
| CN117819065B (en) * | 2024-03-06 | 2024-05-14 | 青岛市动物疫病预防控制中心 | Phage powder low-temperature storage device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190813 |