CN106642456A - Natural cold source cold-storage device capable of being quickly assembled and disassembled - Google Patents
Natural cold source cold-storage device capable of being quickly assembled and disassembled Download PDFInfo
- Publication number
- CN106642456A CN106642456A CN201611102343.4A CN201611102343A CN106642456A CN 106642456 A CN106642456 A CN 106642456A CN 201611102343 A CN201611102343 A CN 201611102343A CN 106642456 A CN106642456 A CN 106642456A
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- Prior art keywords
- cold
- storage device
- heat
- natural cooling
- storage
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0046—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/0017—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning using cold storage bodies, e.g. ice
- F24F5/0021—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning using cold storage bodies, e.g. ice using phase change material [PCM] for storage
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention provides a natural cold source cold-storage device capable of being quickly assembled and disassembled. The cold-storage device comprises a storage room and an automatically circular low temperature heat pipe component, wherein the automatically circular low temperature heat pipe component comprises an evaporation section, a condensation section and a connection section, the evaporation section is arranged inside the storage room, the condensation section is arranged on the outside, the connection section comprises a steam ascending pipe and a condensate descending pipe, the steam ascending pipe and the condensate descending pipe are arranged for circulation of a working medium, and the connection section is connected to the evaporation section and the condensation section so as to form the sealed circular heat pipe component. According to the natural cold source cold-storage device capable of being assembled and disassembled, PE-RT thermal conductive plastics capable of being quickly assembled and disassembled are used for producing the low temperature heat pipe group, the automatically circular low temperature heat pipe group is utilized to conduct the heat quantity of grain stacks in the storage room, cold energy of the natural cold source of the outside is accumulated in the storage room so as to achieve low temperature or quasi low temperature storage of cereal, and the purposes of being free of energy consumption, low in cost, easy to construct, green and environmentally friendly in cold-storage are achieved. The key problems that an existing metal-made cold-storage device is high in weight, high in cost, difficult to weld, difficult in leak hunting and the like are solved.
Description
Technical field
The invention belongs to quickly assemble the natural cooling source Cool Storage Technology field disassembled, and in particular to one kind can quickly assemble and
The natural cooling source cold-storage device disassembled.
Background technology
At present, the mode of natural cooling source cold-storage grain storage is utilized mainly there are two kinds both at home and abroad：1）Automatic cycle heat pipe group low temperature
Grain storage；2）Low temperature gravity assisted heat pipe cold-storage grain storage.Automatic cycle heat pipe group low-temperature grain-storage be using separate heat pipe group by winter from
So cold energy imports cistern, is directed heat transfer by cistern and grain heap and realizes the storage of Non-energy-consumption, free of contamination low temperature or quasi- low temperature
Grain, but due to heat pipe heat structure and tubing impact is made, heat pipe heat cost of manufacture is high, and copper heat pipe bond pads, dismounting, leak detection
Difficulty, the routine that greatly have impact on silo enters grain and process of putting out cereal；Low temperature gravity assisted heat pipe cold-storage grain storage is that gravity assisted heat pipe is exhausted
Major part embedment underground, using heat pipe winter natural cold-energy is accumulated, and treats that the cold energy of accumulation controlled is discharged into silo by summer
It is interior, low-temperature grain-storage is realized, but heat pipe needs underground buried, and earth's surface heat-insulation layer and underground air duct need to be laid, therefore, whole cold-storage
The cost and difficulty of construction of facility is higher.
The content of the invention
The invention provides a kind of natural cooling source cold-storage device that can quickly assemble and disassemble, the natural cooling source storage of the present invention
Device for cooling is based on heat pipe heat natural cooling source Cool Storage Technology, and using can quickly assemble the PE-RT heat-conducting plastics disassembled Low Temperature Thermal is made
Pipe group, it is possible to achieve the quick assembling of natural cooling source cold-storage device and disassemble.
In order to reach the purpose for solving above-mentioned technical problem, the technical solution used in the present invention is：
A kind of natural cooling source cold-storage device that can quickly assemble and disassemble, it includes material storage room and automatic cycle Cryo Heat Tube group,
The automatic cycle Cryo Heat Tube group includes evaporator section, condensation segment and linkage section, and the evaporator section is located in the storing room, institute
State condensation segment to be installed on outside storing room, the linkage section for connecting evaporator section and condensation segment includes the steam for working medium circulation
Ascending tube and condensate liquid down pipe, make heat pipe heat form the closed circulatory system.
Further：The tubing of the automatic cycle Cryo Heat Tube group is PE-RT heat-conducting plastics.
Further：Working medium in the automatic cycle Cryo Heat Tube group is carbon-hydrogen refrigerant.
Further：Temperature control electromagnetic is respectively equipped with the steam ascending tube and condensate liquid down pipe.
Further：During material storage room's memory storage wheat, the temperature control temperature of the temperature control electromagnetic is set to 8.5 DEG C.
Further：The condensation segment is provided with one-way flow valve in top side.
Further：Stop valve and pressure detector are additionally provided with the condensate liquid down pipe.
Further：The steam ascending tube is provided with working medium charging valve.
Advantages of the present invention and good effect are：The present invention is based on heat pipe heat natural cooling source Cool Storage Technology, there is provided described
Natural cooling source cold-storage device, it makes Cryo Heat Tube group using the PE-RT heat-conducting plastics that can quickly assemble and disassemble, with efficiently,
Environmentally friendly, non-corrosive carbon-hydrogen refrigerant HCR22 greatly reduces the own wt of cold-storage device as heat pipe cycle fluid
And cost of manufacture, realize the quick assembling of natural cooling source cold-storage device and disassemble.
The present invention operation principle be：Heat pipe heat evaporator section is positioned in storing room, and condensation segment is installed on outdoor, by even
Connect section connection heat pipe heat and form the closed circulatory system.Material storage room enters after grain, from working medium charging valve to heat pipe heat in fill without corruption
The carbon-hydrogen refrigerant of corrosion is used as heat pipe cycle fluid；During heat pipe heat cold-storage, worker quality liquid absorbs grain heap heat in evaporator section
Gasification, saturation working substance steam carries latent heat and ascends into condensation segment, with the direct heat exchange of extraneous natural cooling source, liquefies and discharges and be latent
Heat, liquid refrigerant is flowed back to evaporator section by Action of Gravity Field, completes a working medium circulation, along with cycle fluid constantly gasify rising,
Liquefaction decline process, heat is gradually exported in grain heap, and extraneous natural cold-energy gradually accumulates material storage room, realizes that the cereal anniversary is low
Temperature or quasi-low-temperature storage.To avoid sink temperature cataclysm from causing evaporator section condensation and dewfall occur, linkage section is provided with temperature control electromagnetism
Valve, works as grain heap（Cereal is by taking wheat as an example）When temperature and the sink temperature temperature difference are more than 8.5 DEG C, temperature control electromagnetic is closed, in heat pipe
Working medium circulation ends, and when the temperature difference is recovered within 8.5 DEG C, working medium circulation is restarted.During cereal export, from linkage section heat pipe is disconnected
Group, evaporator section takes out in right times, it is to avoid affect silo usual manner to put out cereal；When reusing, in the gap of linkage section
Directly thermal welding connects heat pipe heat.
Additionally, to avoid in grain storage because sink temperature rapid drawdown causes grain heap condensation, heat pipe heat linkage section around evaporator section
Temperature control electromagnetic is installed.Cold-storage device weight that the present invention solves prior art presence is big, high cost, and welding is difficult, leak detection
The key difficult problem such as difficulty.
Description of the drawings
Fig. 1 is that the present invention can quickly assemble the natural cooling source cold-storage device schematic diagram disassembled；
In figure, 1. condensation segment；2. one-way flow valve；3. radiating fin；4. stop valve；5. pressure detector；6. condensate liquid is descending
Pipe；7. steam ascending tube；8. temperature control electromagnetic；9. temperature control electromagnetic；10. working medium charging valve；11. material storage room；12. evaporator sections.
Specific embodiment
Shown in Figure 1, the natural cooling source cold-storage device disassembled that can quickly assemble that the present invention is provided includes storing
Room 11 and automatic cycle Cryo Heat Tube group, the automatic cycle Cryo Heat Tube group includes evaporator section 12, condensation segment 1 and linkage section,
The evaporator section 12 is arranged in material storage room 11, and the condensation segment 1 is installed on the outdoor of material storage room, direct with extraneous natural cooling source
Contact, the linkage section includes the steam ascending tube 7 and condensate liquid down pipe 6 for working medium circulation, and linkage section is to connect evaporation
Section 12 and condensation segment 1, make the automatic cycle Cryo Heat Tube group form the closed circulatory system.
In order to realize the quick assembling of cold-storage device and disassemble, it is PE- that the automatic cycle Cryo Heat Tube group makes tubing
RT heat-conducting plastics, the PE-RT heat-conducting plastics tubing is cheap, low temperature resistant, recyclable, can quickly assemble and disassemble.
The present invention is determined by experiment：Structure identical heat is made using caliber identical PE-RT heat-conducting plastic and red copper
Pipe group, when heat pipe heat heat exchange area ratio is 2.8:When 1, the cold-storage of the two kinds of heat pipe heats made of PE-RT heat-conducting plastics and red copper
Effect is all optimal.The optimal cold accumulation effects of PE-RT plastic heat pipe groups are the 90% of copper heat pipe heat, and per meter of list of PE-RT plastic tubes
Valency is only the 20% of copper tube, and weight is only the 43% of copper tube, additionally, the cold accumulation effects of PE-RT plastic heat pipe groups completely can be with
Realize cereal anniversary low temperature or quasi-low-temperature storage.
In order to avoid cycle fluid corrodes heat pipe, the cycle fluid in the automatic cycle Cryo Heat Tube group is efficient, ring
Guarantor, non-corrosive carbon-hydrogen refrigerant（Such as HCR22, R600a）, the carbon-hydrogen refrigerant is natural medium, consumption ozone is dived
It is that zero, global warming up trend is extremely low that can be worth.
The present invention also has found that natural cooling source temperature decrease may cause evaporator section in PE-RT plastic heat pipe groups grain storage test
Surrounding grain heap condensation, the dew-point temperature of grain heap is 8.5 DEG C around heat pipe evaporator section.To avoid sink temperature rapid drawdown from causing evaporator section
There is condensation and dewfall phenomenon, the temperature control temperature of temperature control electromagnetic 8,9 is set to 8.5 DEG C（Cereal is by taking wheat as an example in storehouse）.
To realize circulation of the cycle fluid in heat pipe heat for one-way flow, the condensation of the automatic cycle Cryo Heat Tube group
1 top side of section is provided with one-way flow valve 2.
The many condenser pipes 1 are radiated by the radiating fin 3 of connection, are additionally provided with the condensate liquid down pipe 6
Stop valve 4 and pressure detector 5, the steam ascending tube 7 is provided with working medium charging valve 10.
The method of work of natural cooling source cold-storage device of the present invention is：The heat pipe heat evaporator section 12 is evenly arranged in
In material storage room 11, condensation segment 1 is installed on outdoor, and with external environment directly contact, whole heat pipe heat is connected by the hot melt of linkage section
Connection forms the closed circulatory system, and material storage room 11 enters after grain（By taking wheat as an example）, from working medium charging valve 10 to heat pipe heat in fill
Non-corrosive carbon-hydrogen refrigerant is noted as heat pipe cycle fluid.
Autumn and winter season, temperature is constantly reduced, when grain temperature in material storage room 11 and the temperature difference of extraneous natural cooling source are higher than heat
Pipe group starts the temperature difference, and hot intraductal working medium is started the cycle over, and heat pipe heat enters the cold-storage stage, and liquid working substance absorbs cereal in evaporator section 12
Heat gasifies, and saturation working substance steam carries latent heat and enters condensation segment 1 along vapor uptake 7, and directly heat is handed over outdoor natural cooling source
Change, liquefy and discharge latent heat, liquid refrigerant is flowed back to evaporator section 10 by Action of Gravity Field along condensate liquid down pipe 6, complete once natural
Accumulation of the cold in material storage room 11；Along with working medium constantly gasify rising, liquefaction decline process, heat is gradually led in grain heap
Go out, the cold of extraneous natural cooling source gradually accumulates material storage room 11, realizes cereal anniversary low temperature or quasi-low-temperature storage.It is cold to avoid
Source temperature cataclysm causes evaporator section condensation and dewfall phenomenon occur, and linkage section is provided with temperature control electromagnetic, works as grain heap（Cereal is with wheat
As a example by）When temperature and the sink temperature temperature difference are more than 8.5 DEG C, temperature control electromagnetic 8,9 is closed, and working medium circulation cut-off, works as temperature in heat pipe
When within 8.5 DEG C of difference recovery, working medium circulation is restarted.
Spring and summer season, temperature go up, heat pipe heat stop cold-storage, material storage room 11 by cold-storage during accumulate cold realize paddy
The thing anniversary low temperature or quasi-low-temperature storage.During cereal export, heat pipe heat is disconnected from linkage section, evaporator section 12 takes out in right times,
Avoid affecting silo usual manner to put out cereal；When heat pipe heat is reused, the gap of linkage section directly thermal welding can connect heat pipe
Group.
The above, is only presently preferred embodiments of the present invention, is not the restriction for making other forms to the present invention, is appointed
What those skilled in the art changed possibly also with the technology contents of the disclosure above or be modified as equivalent variations etc.
Effect embodiment.But it is every without departing from technical solution of the present invention content, according to the technical spirit of the present invention to above example institute
Any simple modification, equivalent variations and the remodeling made, still falls within the protection domain of technical solution of the present invention.
Claims (8)
1. a kind of natural cooling source cold-storage device that can quickly assemble and disassemble, it is characterised in that：It includes material storage room and follows automatically
Ring Cryo Heat Tube group, the automatic cycle Cryo Heat Tube group includes evaporator section, condensation segment and linkage section, and the evaporator section is located at institute
State in storing room, outside storing room, the linkage section for connecting evaporator section and condensation segment includes supplying work the condensation segment
The steam ascending tube and condensate liquid down pipe of matter circulation, makes heat pipe heat form the closed circulatory system.
2. the natural cooling source cold-storage device that can quickly assemble and disassemble according to claim 1, it is characterised in that：It is described from
The tubing of dynamic circulation Cryo Heat Tube group is PE-RT heat-conducting plastics.
3. the natural cooling source cold-storage device that can quickly assemble and disassemble according to claim 1, it is characterised in that：It is described from
Working medium in dynamic circulation Cryo Heat Tube group is carbon-hydrogen refrigerant.
4. the natural cooling source cold-storage device that can quickly assemble and disassemble according to claim 1, it is characterised in that：The steaming
Temperature control electromagnetic is respectively equipped with vapour ascending tube and condensate liquid down pipe.
5. the natural cooling source cold-storage device that can quickly assemble and disassemble according to claim 4, it is characterised in that：Material storage room
During memory storage wheat, the temperature control temperature of the temperature control electromagnetic is set to 8.5 DEG C.
6. the natural cooling source cold-storage device that can quickly assemble and disassemble according to claim 1, it is characterised in that：It is described cold
Solidifying section is provided with one-way flow valve in top side.
7. the natural cooling source cold-storage device that can quickly assemble and disassemble according to claim 1, it is characterised in that：It is described cold
Stop valve and pressure detector are additionally provided with lime set down pipe.
8. the natural cooling source cold-storage device that can quickly assemble and disassemble according to claim 1, it is characterised in that：The steaming
Vapour ascending tube is provided with working medium charging valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611102343.4A CN106642456A (en) | 2016-12-05 | 2016-12-05 | Natural cold source cold-storage device capable of being quickly assembled and disassembled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611102343.4A CN106642456A (en) | 2016-12-05 | 2016-12-05 | Natural cold source cold-storage device capable of being quickly assembled and disassembled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106642456A true CN106642456A (en) | 2017-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611102343.4A Pending CN106642456A (en) | 2016-12-05 | 2016-12-05 | Natural cold source cold-storage device capable of being quickly assembled and disassembled |
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| CN (1) | CN106642456A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111998556A (en) * | 2020-08-31 | 2020-11-27 | 山东普菲特环境科技有限公司 | Passive unidirectional heat conduction system and heat conduction method for granary |
| CN113692861A (en) * | 2021-08-23 | 2021-11-26 | 江苏科技大学 | Efficient cooling system for low-temperature grain storage of granary and working method of efficient cooling system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101965870A (en) * | 2010-09-30 | 2011-02-09 | 王世清 | Low-temperature grain storage facility with automatic circulating heat pipe set |
| CN102345997A (en) * | 2011-09-29 | 2012-02-08 | 熊泽宇 | Dew point corrosion resistant method for flue gas heat exchanger |
-
2016
- 2016-12-05 CN CN201611102343.4A patent/CN106642456A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101965870A (en) * | 2010-09-30 | 2011-02-09 | 王世清 | Low-temperature grain storage facility with automatic circulating heat pipe set |
| CN102345997A (en) * | 2011-09-29 | 2012-02-08 | 熊泽宇 | Dew point corrosion resistant method for flue gas heat exchanger |
Non-Patent Citations (2)
| Title |
|---|
| 修方珑等: "基于热管技术的储粮仓温度特征及其抑虫效果", 《农业工程学报》 * |
| 刘金光等: "低温热管中无氟制冷剂HCR-22的蓄冷效果", 《农业工程学报》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111998556A (en) * | 2020-08-31 | 2020-11-27 | 山东普菲特环境科技有限公司 | Passive unidirectional heat conduction system and heat conduction method for granary |
| CN113692861A (en) * | 2021-08-23 | 2021-11-26 | 江苏科技大学 | Efficient cooling system for low-temperature grain storage of granary and working method of efficient cooling system |
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Application publication date: 20170510 |
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