CN105165498A - Solar heat reservoir capable of improving ground temperature and mitigating frost damage to crops - Google Patents
Solar heat reservoir capable of improving ground temperature and mitigating frost damage to crops Download PDFInfo
- Publication number
- CN105165498A CN105165498A CN201510681583.3A CN201510681583A CN105165498A CN 105165498 A CN105165498 A CN 105165498A CN 201510681583 A CN201510681583 A CN 201510681583A CN 105165498 A CN105165498 A CN 105165498A
- Authority
- CN
- China
- Prior art keywords
- heat
- collecting box
- crops
- water back
- air flue
- 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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
- A01G13/06—Devices for generating heat, smoke or fog in gardens, orchards or forests, e.g. to prevent damage by frost
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/12—Technologies relating to agriculture, livestock or agroalimentary industries using renewable energies, e.g. solar water pumping
Abstract
The invention belongs to the technical field of mitigating frost damage to crops, and particularly relates to a solar heat reservoir capable of improving the ground temperature and mitigating the frost damage to the crops. The solar heat reservoir is composed of a heat collection box, a soil stratum, a heating pipeline and a return pipeline, and is characterized in that a heat preservation layer is arranged in the box body; a light absorbing coating is arranged on the heat preservation layer; double-layer translucent glass is arranged at the opening part on the upper side of the box body; a hot air outlet is formed in the upper end of the heat collection box, and a cold air return mouth is formed in the lower end of the heat collection box, so that the heat collection box is formed; the heat collection box is arranged on the sunny side slope of the land; the heating pipeline and the return pipeline are both arranged in the soil stratum, and the heating pipeline is arranged above the return pipeline; one ends of the heating pipeline and the return pipeline are communicated with the heat collection box, and the other ends of the heating pipeline and the return pipeline are communicated with each other; when the sun shines on the heat collector box, the heat energy heats the air in the heating field and the heated air automatically flows into the heating pipeline and heats the soil stratum; after the heated air gets cold, the cold air enters a return air passage to return back to the heat collection box for being heated again, so that the solar heat is stored in the soil stratum in such a circulating manner; at night, the heat is released from the soil stratum for resisting the cold air, mitigating and avoiding the crops from frost damage.
Description
Technical field:
The invention belongs to the technical field alleviating crops freeze injury, be specifically related to a kind ofly improve the solar energy heat sink that surface temperature alleviates crops freeze injury.
Background technology:
" solar energy heat sink " of my invention numbers 200810055048.7, belonging to storage of solar energy technical field, specifically arrange in heating buildings, is do not arrange for the application in agricultural production.In the north because climatic variation is frequent, often there is the underproduction loss that crops were caused because of freeze injury in seedling stage or maturing stage, particularly spring is due to the extreme cold in morning a couple of days, just longer crops seedling all can be freezed to death, owing to missing the best sowing time, shorten frost-free season, delay the Best Times of crops growth, can only replay and replant short low-yielding crop in vegetative period, thus the serious situation of sowing and seed costs increasing and grain drop in production is caused, how to make frost reduce and reduce, become people's urgent problem, adopt to prevent in the method for edge of a field point firewood in the past always, due to some firewood fire and an environmental pollution, seldom apply now, solar energy heat sink raising surface temperature being alleviated to crops freeze injury is that nobody mentions and arranged.
Summary of the invention:
The present invention takes following technical scheme to realize.
Improve the solar energy heat sink that surface temperature alleviates crops freeze injury, it is characterized in that being made up of heat-collecting box, plot, stratum, water back, backflow air flue etc.
Described heat-collecting box is exactly the chest solar energy reception and to air heat, heat-collecting box is by casing, heat-insulation layer, light-absorbing coating, double layer light transmission glass, the compositions such as heating field, hot gas delivery outlet, cold air refluxing opening, the method arranging heat-collecting box is that inner side arranges heat-insulation layer in heat-collecting box casing, above heat-insulation layer, light-absorbing coating is set, the upside oral area of heat-collecting box arranges double layer light transmission glass, middle space is then gas-heated field, the upper end of heat-collecting box arranges hot gas delivery outlet, lower end arranges cold air refluxing opening, just constitutes heat-collecting box used.
Described plot is exactly the plot of long-term cropping.
Described stratum is exactly the underground aspect of long-term cropping.
Described water back is exactly that the gas of heat-collecting box heating is sent into the pipeline carrying out formation in the stratum of long-term cropping.
Described backflow air flue, the pipeline that heats again in heat-collecting box of gas backstreaming after turning cold after the stratum by heating tube heating long-term cropping exactly.
Concrete grammar is that water back is arranged in the middle of the stratum in long-term cropping plot, in order to pipeline can be used every year, and pipeline comes to harm when preventing farming, heat storage energy also can be made many, continuity and release time long, the object of pre-frost protection can be reached, be arranged on and overhead about have 60-80 centimetre of depths, corresponding backflow air flue is arranged on the stratum of long-term cropping under overhead have 70-90 centimetre of depths, heat-collecting box is arranged on the slope of plot sunny slope, one end of water back is communicated with the hot gas delivery outlet of heat-collecting box, backflow one end of air flue is communicated with the cold air input port of heat-collecting box, the other end of water back and backflow air flue is interconnected.Water back and backflow air flue are evenly distributed in stratum, and the one end be connected with heat-collecting box will lower than heating tube and the backflow air flue one end that be interconnected, and heat-collecting box lower than water back, will form hot gas upwards, cold air downward from heat-circulation structure.Heat-collecting box can be arranged several as required respectively.Also can be set to one, just constitute a kind of solar energy heat sink of frost protection.
If ground is more roomy, just only water back is set, backflow air flue is not set, sets out gas port at the end of water back
After solar radiation heats to heat-collecting box the gas in case, flow in the water back that the gas heated just is hoisted by lower, the gas entered in heating tube is just heated by water back formation, the gas turned cold after heating is turned back in heat-collecting box by backflow air flue and again heats, circulation like this is just stored into the storage way of the energy solar energy heat sink of the sun in the middle of stratum through coming and going, achieve daytime in the middle of the heat storage of solar energy to stratum, do not have evening just the heat of stratum intermediate storage is discharged slowly solar time, carry out keeping out the cold to ground gas heating, make ground gas as the hot a heatable brick bed, add temperature, the cold air that such attack comes lowers the temperature on earth's surface with regard to not allowing to anticipate, as long as ground gas temperature falls less than subzero, crops freeze injury would not there occurs.So not only prevent and decrease frost, and decrease the generation of environmental pollution and the fire brought with firewood frost protection, can also promote the growth of crop and the volume increase of grain under the effect of surface temperature rising, the present invention is applicable to the sunny slope of hilly country, Gou Liang area simultaneously.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention
Fig. 2 is the pipeline distributed architecture schematic diagram of Fig. 1
Fig. 3 is another structural representation of Fig. 1
Fig. 4 is pictorial diagram of the present invention
In figure: 1 casing 2 heat-insulation layer 3 light-absorbing coating 4 double layer light transmission glass 5 heating field 6 hot gas delivery outlet 7 cold air refluxing opening 8 water back 9 refluxes fast 11 crops, gas outlet 13, stratum 12 seedlings in air flue 10 ground
Embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated.
As shown in Fig. 1 Fig. 2, improve the solar energy heat sink that surface temperature alleviates crops freeze injury, heat-collecting box is formed by casing 1, heat-insulation layer 2, light-absorbing coating 3, double layer light transmission glass 4, heating field 5, hot gas delivery outlet 6, cold air refluxing opening 7, in heat-collecting box, is arranged heat-insulation layer 2, heat-insulation layer is arranged light-absorbing coating 3, the upside oral area of heat-collecting box arranges double layer light transmission glass 4, the upper end of heat-collecting box arranges hot gas delivery outlet 6, and lower end arranges cold air refluxing opening 7, just constitutes heat-collecting box.It is characterized in that by the casing 1 of heat-collecting box, plot 10, stratum 11, water back 8, composition such as backflow air flue 9 grade, casing 1 is arranged on the slope of the sunny slope on ground 10, water back 8 is arranged in stratum 11, backflow air flue 9 is arranged in the stratum 11 below water back 8, one end of water back 8 is communicated with the hot gas delivery outlet 6 of heat-collecting box, backflow one end of air flue 9 is communicated with the cold air refluxing opening 7 of heat-collecting box, the other end of water back 8 and backflow air flue 9 interconnects, and be evenly distributed in stratum 11 as shown in Figure 2, heat-collecting box will lower than water back 8, water back 8 refluxes one end that one end that air flue 9 is communicated with heat-collecting box will interconnect with backflow air flue 9 lower than water back 8, just constitute hot gas upwards, cold air is downwards from the structure of thermal cycle, heat-collecting box can be set to several as required respectively, also can be integrated by concentrated setting, this just constitutes a kind of structure of the solar energy heat sink preventing frost.As shown in Figure 3, backflow air flue 9 is removed, direct outlet 12 is set at the end of water back 8 and just constitutes another structure of method that utilization " solar energy heat sink " alleviates crops freeze injury.When not needing application, just heat-collecting box being pulled down and saving and waiting the next or next year of use again, when frost soon arrives to apply, heat-collecting box being installed, wait to be applied.Water back 8 in the stratum air flue 9 that refluxes is always in store for subsequent use in stratum 11.
After in solar radiation to the gas of heat-collecting box gas-heated, flowing in the water back 8 just hoisted by lower, the gas entered in water back is heated by water back formation 11, the cold air turned cold after heating is turned back in heat-collecting box by backflow air flue and absorbs heat, circulate toward ground return in the middle of the heat storage of the sun to stratum like this, when there is no sunlight at night, just heat is discharged slowly, carry out frost prevention, achieve and store daytime, the method of release in evening, prevent or reduce the generation of cold air to crops freeze injury, improve frost protection level, decrease environmental pollution, it is the best approach that solar energy new forms of energy modernization frost protection reduces crops freeze injury.
Claims (5)
1. one kind is improved the solar energy heat sink that surface temperature alleviates crops freeze injury, by heat-collecting box, plot (10), stratum (11), water back (8), backflow air flue (9) composition, heat-collecting box is it is characterized in that to be arranged on the sunny slope slope in plot (10), water back (8) is upper, backflow air flue (9) under be arranged in bottom (11), the water back in heat-collecting box direction (8) is communicated with hot gas delivery outlet (6), backflow air flue (9) is communicated with cold air refluxing opening (7), the other end of two pipelines interconnects, , form to utilize and improve the solar energy heat sink that surface temperature alleviates crops freeze injury, when shining upon on heat-collecting box, gas-heated in heating field (5) is also flowed in water back (8) automatically, formation (11) heats, gas after heating turns cold enters backflow air flue (9) and is got back in heat-collecting box heated by the air flue that refluxes, what circulation like this came and went is stored into solar heat in stratum (11), do not have the solar time in the evening, heat just discharges from stratum (11), the air kept out the cold, alleviate and avoid the generation of crops freeze injury.
2. raising surface temperature according to claim 1 alleviates the solar energy heat sink of crops freeze injury, it is characterized in that by casing (1), heat-insulation layer (2), light-absorbing coating (3), double layer light transmission glass (4), heating field (5), hot gas delivery outlet (6), cold air refluxing opening (7) composition heat-collecting box, heat-insulation layer (2) is set in casing (1), heat-insulation layer is arranged light-absorbing coating (3), on the upside of casing, oral area arranges double layer light transmission glass (4), upper end arranges hot gas delivery outlet (6), lower end arranges cold air refluxing opening (7) and forms heat-collecting box.
3. raising surface temperature according to claim 1 alleviates the solar energy heat sink of crops freeze injury, it is characterized in that backflow air flue 9 to remove, and arranges direct outlet 12 at the end of water back 8.
4. the raising surface temperature according to claim 1 or 3 alleviates the solar energy heat sink of crops freeze injury, it is characterized in that water back (8) end in heat-collecting box direction, backflow air flue (9) end must lower than the direct link of two pipelines, heat-collecting box must lower than water back (8).
5. according to claim 1 or 3, improve the solar energy heat sink that surface temperature alleviates crops freeze injury, heat-collecting box is it is characterized in that to be set to the removable structure filled, the used time does not pull down preservation, used time installs, water back (8) will be set to 60-80 centimetre, backflow air flue (9) will be set to the degree of depth of 70-90 centimetre, do not allow when ploughing and destroy, preserve stand-by in the earth formation always.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510681583.3A CN105165498A (en) | 2015-10-13 | 2015-10-13 | Solar heat reservoir capable of improving ground temperature and mitigating frost damage to crops |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510681583.3A CN105165498A (en) | 2015-10-13 | 2015-10-13 | Solar heat reservoir capable of improving ground temperature and mitigating frost damage to crops |
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| CN105165498A true CN105165498A (en) | 2015-12-23 |
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| CN201510681583.3A Pending CN105165498A (en) | 2015-10-13 | 2015-10-13 | Solar heat reservoir capable of improving ground temperature and mitigating frost damage to crops |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112005800A (en) * | 2020-08-05 | 2020-12-01 | 安胜宾 | Crop frost damage prevention self-gas-supply embedded part in low-temperature environment |
| CN113141941A (en) * | 2021-05-06 | 2021-07-23 | 新疆农业大学 | Fruit frost prevention method and device |
Citations (8)
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| SU1628953A1 (en) * | 1988-12-06 | 1991-02-23 | Предприятие П/Я В-8646 | Hothouse |
| CN1961640A (en) * | 2006-11-28 | 2007-05-16 | 天津商学院 | Method for improving temperature of green house soil |
| CN101290167A (en) * | 2008-06-06 | 2008-10-22 | 乔君旺 | Solar energy heat sink |
| CN101411293A (en) * | 2008-11-18 | 2009-04-22 | 江苏大学 | Active mode heat collection and thermal storage system for solar energy greenhouse |
| EP2342968A1 (en) * | 2010-01-07 | 2011-07-13 | Agrimec S.n.c. Di Spelgatti & C. | Solar greenhouse with energy recovery system |
| CN202857426U (en) * | 2013-01-17 | 2013-04-10 | 杨成栋 | Vegetable greenhouse energy storing and temperature increasing machine |
| CN203633259U (en) * | 2013-12-18 | 2014-06-11 | 江苏大学 | Plant frost-proof system |
| CN205030270U (en) * | 2015-10-13 | 2016-02-17 | 乔君旺 | Improvement surface temperature alleviates solar thermal energy storehouse of crops freeze injury |
-
2015
- 2015-10-13 CN CN201510681583.3A patent/CN105165498A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1628953A1 (en) * | 1988-12-06 | 1991-02-23 | Предприятие П/Я В-8646 | Hothouse |
| CN1961640A (en) * | 2006-11-28 | 2007-05-16 | 天津商学院 | Method for improving temperature of green house soil |
| CN101290167A (en) * | 2008-06-06 | 2008-10-22 | 乔君旺 | Solar energy heat sink |
| CN101411293A (en) * | 2008-11-18 | 2009-04-22 | 江苏大学 | Active mode heat collection and thermal storage system for solar energy greenhouse |
| EP2342968A1 (en) * | 2010-01-07 | 2011-07-13 | Agrimec S.n.c. Di Spelgatti & C. | Solar greenhouse with energy recovery system |
| CN202857426U (en) * | 2013-01-17 | 2013-04-10 | 杨成栋 | Vegetable greenhouse energy storing and temperature increasing machine |
| CN203633259U (en) * | 2013-12-18 | 2014-06-11 | 江苏大学 | Plant frost-proof system |
| CN205030270U (en) * | 2015-10-13 | 2016-02-17 | 乔君旺 | Improvement surface temperature alleviates solar thermal energy storehouse of crops freeze injury |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112005800A (en) * | 2020-08-05 | 2020-12-01 | 安胜宾 | Crop frost damage prevention self-gas-supply embedded part in low-temperature environment |
| CN112005800B (en) * | 2020-08-05 | 2022-10-14 | 山东常美机械制造有限公司 | Crop anti-freezing self-air-supply embedded part in low-temperature environment |
| CN113141941A (en) * | 2021-05-06 | 2021-07-23 | 新疆农业大学 | Fruit frost prevention method and device |
| CN113141941B (en) * | 2021-05-06 | 2023-08-29 | 新疆农业大学 | Fruit frost prevention method and device |
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| PB01 | Publication | ||
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Application publication date: 20151223 |