CN102792864A - Device and method for heating soil in sunlight greenhouse by solar energy - Google Patents
Device and method for heating soil in sunlight greenhouse by solar energy Download PDFInfo
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- CN102792864A CN102792864A CN2012102948207A CN201210294820A CN102792864A CN 102792864 A CN102792864 A CN 102792864A CN 2012102948207 A CN2012102948207 A CN 2012102948207A CN 201210294820 A CN201210294820 A CN 201210294820A CN 102792864 A CN102792864 A CN 102792864A
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- heat preservation
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- heat collector
- type solar
- soil
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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
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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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
- 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
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Abstract
The invention discloses a device and a method for heating soil in a sunlight greenhouse by solar energy, which are used for heating the soil by the solar heating technology and overcoming the problems in the prior art. The structural relationship is as follows: one end of a first temperature detector is connected with a combined solar heat collector while the other end of the first temperature detector is connected with an intelligent control box; a water outlet of the combined solar heat collector is connected with a main pipe of a heat preservation water storage tank, and a circulating pump is mounted between the water outlet and the main pipe; a second temperature detector is mounted at the upper end of the heat preservation water storage tank; solenoid valves are mounted on main pipes at the two ends of a corrugated coil pipe; the corrugated coil pipe is mounted at the lower half part in the heat preservation water storage tank, and a drop irrigation facility is connected with the heat preservation water storage tank; one end of an underground coil pipe is connected with the heat preservation water storage tank while the other end of the underground coil pipe is connected with a water inlet of the combined solar heat collector through the circulating pump; the underground coil pipe is located in the proper depth below the earth's surface; and a soil temperature detector is located in the position 15-20 cm below the earth's surface and connected with the intelligent control box.
Description
One, technical field: the present invention relates to soil and utilize solar energy heating technology, especially sun glasshouse's solar energy soil-heating device and heating means.
Two, background technology: the solar energy heating soil technology that has adopted at present, mainly with solar energy air heat collector, the hot-air after the heating, through geographical air duct heating soil, the heat collector usage amount is big, and cost is high, weak effect, construction is inconvenient.
Three, summary of the invention: it is lower to the purpose of this invention is to provide a kind of cost; Sun glasshouse's solar energy soil-heating device and heating means that operating cost is low; It has overcome the problem that exists in the present technology; The objective of the invention is to realize like this; It is to be formed by connecting soil temperature detector, buried coil pipe, circulating pump, drip irrigation facility, magnetic valve, heat preservation storage water tank, corrugated pipe coil, first hygrosensor, intelligent control box, second hygrosensor, combination type solar heat collector, automatic exhaust steam valve, and first hygrosensor, one end is connected with combination type solar heat collector, and its other end is connected with intelligent control box; The delivery port of combination type solar heat collector and heat preservation storage water tank are responsible for and are connected, and circulating pump are installed between wherein; The delivery port place of combination type solar heat collector is equipped with automatic exhaust steam valve; In the upper end of heat preservation storage water tank second hygrosensor is installed; Magnetic valve is installed on the person in charge at corrugated pipe coil two ends; Lower Half in the heat preservation storage water tank is installed with corrugated pipe coil, and the drip irrigation facility is connected with heat preservation storage water tank; Buried coil pipe one end is connected with heat preservation storage water tank, and its other end is connected with the water inlet of combination type solar heat collector through circulating pump, and buried coil pipe is positioned at the suitable degree of depth below the face of land; The soil temperature detector is positioned at 15 to 20 centimeters below the face of land, and is connected with intelligent control box.
Heating means: when the first hygrosensor temperature reaches design temperature; Intelligent control box starts circulating pump; Begin water filling in combination type solar heat collector, water can produce the hot water about 60 degree through combination type solar heat collector, is circulated to water pump through buried coil pipe; The heat that hot water is carried is discharged in the soil, improves soil temperature; When the first hygrosensor temperature was lower than design temperature, intelligent control box was closed circulating pump, and the water in the combination type solar heat collector is got back to heat preservation storage water tank under the effect of pressure; Effectively prevent freezing combination type solar heat collector, solve the water expansion issues; Improve the initial temperature that gets into combination type solar heat collector water next day; When the hygrosensor in the incubator detects water temperature and is lower than design temperature; Closed electromagnetic valve; Hot water passes through the corrugated pipe coil in the incubator, when the water in the heater incubator reaches design temperature, and opens solenoid valve; Hot water carries out next one circulation no longer through corrugated pipe coil and directly get into buried coil pipe; Because the drip irrigation facility is connected on the heat preservation storage water tank, can water winter with hot water, reduces soil temperature and descend.
Meaning of the present invention is: 1, owing to adopt buried coil pipe that the soil is heated, heat directly acts on plant root, has reduced slippages, has improved soil plantation temperature, has improved air themperature in the canopy again; 2, cost is lower, adopts wide-angle that heat collector is installed, and has improved the heat exchange efficiency in winter, through improving heat supply, reduces the usage amount of combination type solar heat collector, reduces cost about 40%; 3, overcome the intermittent problem of sunshine,, utilized the good heat accumulation characteristic of soil, reduced the sunshine intermittence the soil Influence of Temperature owing to adopt buried coil pipe technology.4, solved the continuous cropping problem, when changing crops summer, opened heating system, in conjunction with stewing canopy, insect pest in soil and germ are effectively killed in about heating; Not only solved the continuous cropping problem, can also quicken fertilizer and decompose; 5, operating cost is low, owing to adopt free solar energy to do thermal source, only needs 2 100 watts of circulating pumps power supplies during operation, and daily cost is the minimum booth heating technique of present operating cost less than 2 yuan, and human cost is practiced thrift in fully automatic operation control; 6, adopt special section bar and connector, durable in use, the buried coil pipe life-span can reach 50 years; Bulk life time once dropped into long-term being benefited at 20 years to 30 years.
Four, description of drawings: Fig. 1 is the structural representation of sun glasshouse's solar energy soil-heating device, among the figure 1, soil temperature detector 2, buried coil pipe 3, circulating pump 4, drip irrigation facility 5, magnetic valve 6, heat preservation storage water tank 7, corrugated pipe coil 8, first hygrosensor 9, intelligent control box 10, second hygrosensor 11, combination type solar heat collector 12, automatic exhaust steam valve
Five, embodiment: embodiment 1, the present invention are formed by connecting soil temperature detector 1, buried coil pipe 2, circulating pump 3, drip irrigation facility 4, magnetic valve 5, heat preservation storage water tank 6, corrugated pipe coil 7, first hygrosensor 8, intelligent control box 9, second hygrosensor 10, combination type solar heat collector 11, automatic exhaust steam valve 12; First hygrosensor, 8 one ends are connected with combination type solar heat collector 11, and its other end is connected with intelligent control box 9; The delivery port of combination type solar heat collector 11 and heat preservation storage water tank 6 is responsible for and is connected, and circulating pump 3 is installed between wherein; The delivery port place of combination type solar heat collector 11 is equipped with automatic exhaust steam valve 12; Second hygrosensor 10 is installed in the upper end of heat preservation storage water tank 6; Magnetic valve 5 is installed on the person in charge at corrugated pipe coil 7 two ends; Lower Half in the heat preservation storage water tank 6 is installed with corrugated pipe coil 7, and drip irrigation facility 4 is connected with heat preservation storage water tank 6; Buried coil pipe 2 one ends are connected with heat preservation storage water tank 6, and its other end is connected with the water inlet of combination type solar heat collector 11 through circulating pump, and buried coil pipe 2 is positioned at the suitable degree of depth below the face of land; Soil temperature detector 1 is positioned at 15 to 20 centimeters below the face of land, and is connected with intelligent control box 9.
Embodiment 2, heating means of the present invention are: when first hygrosensor, 8 temperature reach design temperature; Intelligent control box 9 starts circulating pump 3; Begin to 1 li water filling of combination type solar heat collector, water can produce the hot water about 60 degree through combination type solar heat collector 1, is circulated to water pump through buried coil pipe 2; The heat that hot water is carried is discharged in the soil, improves soil temperature; When first hygrosensor, 8 temperature were lower than design temperature, intelligent control box 9 was closed circulating pump, and the water that combination type solar heat collector is 1 li is got back to heat preservation storage water tank 6 under the effect of pressure; Effectively prevent freezing combination type solar heat collector 1, solve the water expansion issues; Improve the initial temperature that gets into combination type solar heat collector 1 water next day; When second hygrosensor 10 of 6 li of heat preservation storage water tank detects water temperature and is lower than design temperature; Magnetic valve 5 cuts out; Hot water passes through the corrugated pipe coil 7 of 6 li of heat preservation storage water tank, when the water that the heat tracing storage tank is 6 li reaches design temperature, and opens solenoid valve 5; Hot water carries out next one circulation no longer through corrugated pipe coil 7 and directly get into buried coil pipe 2; Because drip irrigation facility 4 is connected on the heat preservation storage water tank 6, can water winter with hot water, reduces soil temperature and descend.
Claims (2)
1. sun glasshouse's solar energy soil-heating device; It is to be formed by connecting soil temperature detector (1), buried coil pipe (2), circulating pump (3), drip irrigation facility (4), magnetic valve (5), heat preservation storage water tank (6), corrugated pipe coil (7), first hygrosensor (8), intelligent control box (9), second hygrosensor (10), combination type solar heat collector (11), automatic exhaust steam valve (12); It is characterized in that: first hygrosensor (8) one ends are connected with combination type solar heat collector (11), and its other end is connected with intelligent control box (9); The delivery port of combination type solar heat collector (11) and heat preservation storage water tank (6) are responsible for and are connected, and circulating pump (3) are installed between wherein; The delivery port place of combination type solar heat collector (11) is equipped with automatic exhaust steam valve (12); In the upper end of heat preservation storage water tank (6) second hygrosensor (10) is installed; Magnetic valve (5) is installed on the person in charge at corrugated pipe coil (7) two ends; Lower Half in the heat preservation storage water tank (6) is installed with corrugated pipe coil (7), and drip irrigation facility (4) is connected with heat preservation storage water tank (6); Buried coil pipe (2) one ends are connected with heat preservation storage water tank (6), and its other end is connected with the water inlet of combination type solar heat collector (11) through circulating pump, and buried coil pipe (2) is positioned at the suitable degree of depth below the face of land; Soil temperature detector (1) is positioned at 15 to 20 centimeters below the face of land, and is connected with intelligent control box (9).
2. the heating means of the said sun glasshouse of claim 1 solar energy soil-heating device; It is characterized in that: when first hygrosensor (8) when temperature reaches design temperature, intelligent control box (9) starts circulating pump (3), begins to combination type solar heat collector (1) lining water filling; Water can produce the hot water about 60 degree through combination type solar heat collector (1); Be circulated to water pump through buried coil pipe (2), the heat that hot water is carried is discharged in the soil, improves soil temperature; When first hygrosensor (8) when temperature is lower than design temperature, intelligent control box (9) is closed circulating pump, and the water of combination type solar heat collector (1) lining is got back to heat preservation storage water tank (6) under the effect of pressure; Effectively prevent freezing combination type solar heat collector (1), solve the water expansion issues; Improve the initial temperature that gets into combination type solar heat collector (1) water next day; When second hygrosensor (10) of heat preservation storage water tank (6) lining detects water temperature and is lower than design temperature; Magnetic valve (5) cuts out; Hot water passes through the corrugated pipe coil (7) of heat preservation storage water tank (6) lining, when the water of heat tracing storage tank (6) lining reaches design temperature, and opens solenoid valve (5); Hot water is no longer through corrugated pipe coil (7)), carry out next one circulation and directly get into buried coil pipe (2); Because drip irrigation facility (4) is connected on the heat preservation storage water tank (6), can water winter with hot water, reduces soil temperature and descend.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102948207A CN102792864A (en) | 2012-08-20 | 2012-08-20 | Device and method for heating soil in sunlight greenhouse by solar energy |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012102948207A CN102792864A (en) | 2012-08-20 | 2012-08-20 | Device and method for heating soil in sunlight greenhouse by solar energy |
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| CN102792864A true CN102792864A (en) | 2012-11-28 |
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| CN2012102948207A Pending CN102792864A (en) | 2012-08-20 | 2012-08-20 | Device and method for heating soil in sunlight greenhouse by solar energy |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103988735A (en) * | 2014-06-04 | 2014-08-20 | 定西市金源农业发展有限责任公司 | Solar soil heating system for automatically controlling solar greenhouse |
| CN104089411A (en) * | 2014-07-10 | 2014-10-08 | 北京聚能温室科技有限公司 | Greenhouse solar energy anti-season heat storage and winter heating device and application method |
| CN104776614A (en) * | 2015-04-21 | 2015-07-15 | 新疆汉源机械制造有限公司 | Solar heating underground water irrigation system |
| CN106954495A (en) * | 2017-04-10 | 2017-07-18 | 中国农业大学 | Agricultural planting system |
| CN107155537A (en) * | 2017-05-27 | 2017-09-15 | 合肥市禾兴生态养殖科技有限公司 | A kind of stalk resource eco-agricuhure system |
| CN109744011A (en) * | 2019-01-30 | 2019-05-14 | 中国农业科学院农业资源与农业区划研究所 | A kind of system and method promoting ground temperature using solar energy |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US48831A (en) * | 1865-07-18 | Improvement in millstone-dresses | ||
| JP2002058357A (en) * | 2000-08-15 | 2002-02-26 | Nepon Inc | Method for temperature control of heat source water for heating in greenhouse for protected horticulture |
| CN102096428A (en) * | 2009-12-09 | 2011-06-15 | 西安迅腾科技有限责任公司 | System for remotely monitoring moisture content and temperature of soil in sun room |
| CN102379226A (en) * | 2011-07-28 | 2012-03-21 | 西安交通大学 | Temperature adjustment system for sunlight greenhouses |
-
2012
- 2012-08-20 CN CN2012102948207A patent/CN102792864A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US48831A (en) * | 1865-07-18 | Improvement in millstone-dresses | ||
| JP2002058357A (en) * | 2000-08-15 | 2002-02-26 | Nepon Inc | Method for temperature control of heat source water for heating in greenhouse for protected horticulture |
| CN102096428A (en) * | 2009-12-09 | 2011-06-15 | 西安迅腾科技有限责任公司 | System for remotely monitoring moisture content and temperature of soil in sun room |
| CN102379226A (en) * | 2011-07-28 | 2012-03-21 | 西安交通大学 | Temperature adjustment system for sunlight greenhouses |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103988735A (en) * | 2014-06-04 | 2014-08-20 | 定西市金源农业发展有限责任公司 | Solar soil heating system for automatically controlling solar greenhouse |
| CN104089411A (en) * | 2014-07-10 | 2014-10-08 | 北京聚能温室科技有限公司 | Greenhouse solar energy anti-season heat storage and winter heating device and application method |
| CN104089411B (en) * | 2014-07-10 | 2015-09-09 | 北京聚能温室科技有限公司 | Greenhouse solar anti-season heat accumulation, heat supply in winter device and application process |
| CN104776614A (en) * | 2015-04-21 | 2015-07-15 | 新疆汉源机械制造有限公司 | Solar heating underground water irrigation system |
| CN106954495A (en) * | 2017-04-10 | 2017-07-18 | 中国农业大学 | Agricultural planting system |
| CN107155537A (en) * | 2017-05-27 | 2017-09-15 | 合肥市禾兴生态养殖科技有限公司 | A kind of stalk resource eco-agricuhure system |
| CN109744011A (en) * | 2019-01-30 | 2019-05-14 | 中国农业科学院农业资源与农业区划研究所 | A kind of system and method promoting ground temperature using solar energy |
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Application publication date: 20121128 |