CN104542123A - Cooling, heat storage and heat preserving system for greenhouse - Google Patents
Cooling, heat storage and heat preserving system for greenhouse Download PDFInfo
- Publication number
- CN104542123A CN104542123A CN201410775545.XA CN201410775545A CN104542123A CN 104542123 A CN104542123 A CN 104542123A CN 201410775545 A CN201410775545 A CN 201410775545A CN 104542123 A CN104542123 A CN 104542123A
- Authority
- CN
- China
- Prior art keywords
- heat
- green house
- temperature
- thermal
- insulation
- 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.)
- Pending
Links
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
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/22—Shades or blinds for greenhouses, or the like
- A01G9/227—Shades or blinds for greenhouses, or the like rolled up during non-use
-
- 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
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
- A01G9/246—Air-conditioning systems
-
- 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
-
- 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
- Y02P60/14—Measures for saving energy, e.g. in green houses
Abstract
The invention provides a cooling, heat storage and heat preserving system for a greenhouse. According to the cooling, heat storage and heat preserving system, the temperature of the greenhouse can be regulated, the heat loss can be reduced, and the problems of low ground temperature and poor heat preserving effect of the existing green are solved. Ethylene foaming plates are buried at the periphery of the greenhouse and are used for isolating the heat conduction of planting soil layers in and out of the greenhouse; an inner arch frame, a light-transmitting heat preserving film and a shading heat preserving quilt are additionally arranged in the greenhouse; the shading heat preserving quilt covers the heat preserving film at night, so that the heat preserving effect is improved. The hot air at the top of the green house is transferred into a V-shaped heat-insulating heat storage body underground for heat storage by a circulating system, and meanwhile, the low temperature of the heat storage body is also circulated to the interior of the greenhouse so as to cool the greenhouse. The V-shaped heat-insulating heat storage body is formed by covering the upper surface of an ethylene foaming plate which is paved in a V-shaped groove with plastic cloth for preventing moisture and preserving heat; the contact area between the upper part of the V-shaped heat-insulating heat storage body and the planting soil layer is large, the waste heat is transferred to the planting soil layer for improving a high ground temperature; the heat stored underground is circulated above the ground for heating at night; therefore, the problems of low ground temperature and poor heat preserving effect of the greenhouse are solved.
Description
Technical field
The present invention relates to a kind of rural area green house cooling heat-storage heat-preserving circulatory system, particularly relate to a kind of raising green house temperature, ethene foamed board is buried underground outside green house surrounding, the heat transfer of soil layer inside and outside Isolation warm house booth, reduce thermal loss, belong to heat accumulation cooling on the ground in underground in green house on daytime, utilize night the heat of underground storage to the circulation heat-insulation system of heat release in green house.
Background technology
Existing green house, in spring and autumn winter production, temperatures as high 30 degree ~ 40 degree when daytime does not leak informaton in fine day green house, if leaked informaton, these heats just slattern in vain, and ground temperature is but less than 20 degree, particularly in the winter time, ground temperature is also less than 10 degree.To night also to add a cover woven straw, cold-proof by etc. be incubated, some green houses will carry out auxiliary heating in order to plant growth, so namely waste energy, manpower and materials, and contaminated environment, further increases the cost of product.For this reason, the green house of the northern area of China has a lot all idle in the winter time, and these green houses only serve at spring and autumn in advance and delay the production of about one month.
Summary of the invention
The present invention is too low to the too high nocturnal temperature of existing green house day temperature, particularly high temperature and the problem of ground low temperature in green house on daytime in winter, and green house edge temperature is less than 5 degree, greatly have impact on the production of green house.For this reason, propose a kind of green house cooling heat-storage heat-preserving circulatory system, this system utilizes green house sufficient for sunshine on daytime, and the feature of temperature height quick heating in green house, daytime covers transparent insulating film in green house, reduces thermal loss.During day temperature height, the circulatory system is utilized by the hot-air of green house inner top to import heat accumulation in the heat insulation thermal store of underground V-type, in the heat insulation thermal store of V-type, the feature of heat accumulation is that top and planting soil layer contact area are large, the heat making thermal store unnecessary passes to planting soil layer better, also make planting soil layer be heated evenly.In heat accumulation cyclic process, by the low-temperature circulating of thermal store in green house, green house is lowered the temperature, night, again by thermal insulation quilt covering and heat insulating film, increases heat insulation effect.Green house surrounding also buries ethene foamed board underground outward, the heat transfer of soil layer inside and outside Isolation warm house booth, this addresses the problem the unbalanced problem of day and night temperature large plantation soil horizon temperature.This Dynamic System is simple, stable, does not affect, effectively extends life cycle, then winter production and recoverable investment for trnasforming urban land cost by sleety weather, improves agricultural product income, increases social benefit.The green house cooling heat-storage heat-preserving circulatory system utilizes solar energy to carry out heat accumulation and heat release.Not discharging any waste gas, is ideal green energy resources.The application of the green house cooling heat-storage heat-preserving circulatory system, effectively can reduce the consumption of conventional energy resource, and effectively can reduce the discharge of greenhouse gases and other pernicious gas, therefore have very important environment protection significance.
Embodiment
Green house cooling heat accumulation and thermal insulation system, comprise: outer bow member, interior bow member, insulation film, shading thermal insulation quilt, insulation film shutter, shading thermal insulation quilt shutter, telescopic roller shutter machine pole (insulation film), telescopic roller shutter machine pole (shading thermal insulation quilt), centrifugal blower, blast pipe, the heat insulation thermal store of V-type (abbreviation thermal store), thermal store guide duct, waterproof plastic cloth, thermal store air outlet, temperature controller, power controling box (centrifugal blower switch, power switch, two-direction switch 1, two-direction switch 2), in canopy, bow member reinforces the connection pipe, built-in fitting gear soil-cement plate, ethene foaming is every thermal-insulating warming plate, planting soil layer, ground fixed mount, curtain rolling pole 1, curtain rolling pole 2, bottom Chang Kai travel switch, travel switch is often driven in top.First dig 0.3 meter wide, dark 1.2 meters of ditches in the outer surrounding of original or newly-built green house, ethene of then nuzzling foaming is every thermal-insulating warming plate, and reality is buried in backfill, makes inside and outside cold and hot isolation.In green house, thermal store is built in underground, and thermal store keeps off soil-cement plate by V-type ditch, ethene foamed board, Polypropylence Sheet, built-in fitting, the formations such as building rubble, queen closer, stone, stone.In green house, below ground 0.4 ~ 0.5 meter digs wide 0.6 meter, the V-type ditch of dark 0.5 meter, lays ethene foaming every thermal-insulating warming plate, is then filled into heat accumulating in V-type ditch, building rubble, queen closer, stone, stone etc., when filling V-type ditch, middle one-tenth camber, higher than 0.1 meter, the both sides of V-type ditch, plastic covering cloth above, prevent water from flowing in thermal store, and between two heat accumulations, leave 0.02 ~ 0.04 meter of gap, the water making irrigation unnecessary flows into underground.The built-in fitting gear soil-cement plate with air vent is found at the two ends of V-type ditch.About 0.5 meter thick planting soil layer is spread on thermal store.Bow member in erection in green house, for supporting insulation film and shading thermal insulation quilt.Interior bow member lower margin is fixed on built-in fitting gear soil-cement plate, and upper end is fixed on rear wall, and each interior bow member is in charge of with 4 the increase fastness that is serially connected, in order to avoid swing.In thermal store one end, in lower margin, centrifugal blower and blast pipe, thermal store guide duct are installed before bow member in the middle of green house, centrifugal blower to be fixed on before interior bow member on lower margin, blast pipe lower end is connected with air inlet of centrifugal fan, upper end extends to centre position, interior bow member top, and heat collection body guide duct is connected with centrifugal fan air outlet, and guide duct has the air outlet of different size in thermal store end, little close to long-range from blower fan position, ensure that air output is basically identical.Temperature controller, centrifugal blower, insulation film shutter, shading thermal insulation quilt shutter, power switch, two-direction switch 1, two-direction switch 2 and power controling box are installed.Finally insulation film, shading thermal insulation quilt top to be fixed on after inside and outside bow member center top on wall, be separately fixed on curtain rolling pole 1 and curtain rolling pole 2 below, curtain rolling pole 1 is connected with insulation film shutter, shading thermal insulation quilt shutter respectively with one end of curtain rolling pole 2, insulation film shutter is connected with the other end of shutter pole 1 and shutter pole 2 more respectively with shading thermal insulation quilt shutter, and the other end of shutter pole 1 and shutter pole 2 is fixed on the fixed mount of ground.Two-direction switch 1, two-direction switch 2 control separately rolling and covering of insulation film shutter and shading thermal insulation quilt shutter.Also can put down insulation film during low temperature on daytime to be incubated, night carries out secondary insulation putting down shading thermal insulation quilt, can ensure the temperature loss of green house so better.Be equipped with one in the up position close near top of top, one end shading thermal insulation quilt shutter of canopy and often drive travel switch, this switch controls insulation film shutter, connect with the control relay of two-direction switch 1, top is not arrived at shading thermal insulation quilt shutter, any position all can not make often to start journey switch motion, often travel switch is driven when shading thermal insulation quilt shutter arrives top pressing, after travel switch is closed, two-direction switch 1 obtains electric, such insulation film shutter just can run, also being equipped with one in the descending position close near bottom of bottom, one end insulation film shutter of canopy often drives travel switch equally, this switch controls shading thermal insulation quilt roller shutter, with control relay connect, bottom is not arrived at insulation film shutter, any position all can not make often to start journey switch motion, often travel switch is driven when insulation film shutter arrives bottom pressing, after travel switch is closed, two-direction switch 2 obtains electric, such shading thermal insulation quilt shutter also just can run.The object done like this avoids maloperation, and when insulation film and shading thermal insulation quilt all cover, insulation film upper at lower shading thermal insulation quilt, start insulation film shutter and will drag shading thermal insulation quilt shutter and shading thermal insulation quilt is up causes damage.Otherwise insulation film and shading thermal insulation quilt are all rolled when top, start shading thermal insulation quilt shutter and will drag insulation film shutter and insulation film is descending causes damage.Blast pipe, that the hot-air of green house inner top is sucked by air inlet of centrifugal fan, guide duct is blown into again from fan outlet, guide duct has exhaust vent in the heat insulation thermal store end of each V-type, hot blast flows to the heat accumulating in thermal store heating thermal store through exhaust vent, along with distinguished and admirable, heat accumulating low temperature band inlet and outlet is flowed into green house, go round and begin again.Green house internal layer bow member, internal layer bow member supports insulation film, shading thermal insulation quilt, and insulation film, shading thermal insulation quilt can be made to run freely.Heat collection body air outlet is the air outlet that the heat insulation thermal store other end of each V-type has.Soil horizon is 0.5 meter ~ 0.6 meter thick planting soil layer laid on the heat insulation thermal store of V-type.Because of V-type thermal store upper surface only alternating floor Polypropylence Sheet, thermal store part heat conducts to soil horizon by Polypropylence Sheet, makes soil horizon temperature raise 5 degree ~ 8 degree.Can also by the low-temperature circulating in heat insulation for V-type thermal store in green house in the process of carrying out heat accumulation, also can remain on plant when green house is not leaked informaton grows between air themperature 18 degree ~ 25 degree normally, when the temperature in underground thermal store and ground green house reaches equilibrium temperature, the circulatory system is stopped to run by temperature controller power-off, if when in green house, air themperature is elevated to 28 degree again on the ground, automatically start circulatory system operation by temperature controller to continue to carry out heat accumulation to underground, report to the police when underground thermal store and ground green house temperature all reach 28 degree of alarm devices, at this moment can manually leak informaton to reduce temperature in green house.Arrive nocturnal temperature controller to be transformed into another group and to arrange air themperature 15 degree ~ 20 degree, in green house, temperature starts circulatory system operation automatically lower than temperature controller when 15 degree, by the recycle heat of underground thermal store in the green house of ground, higher than then out of service when 20 degree.Because this circulating system structure is simple, cost is low, easy for installation, reliable, can install in newly-built or original green house.Do not affect by sleety weather, effectively extend life cycle, be also shading to regulate the short-day plant florescence, replenished the blank that the flowering asynchronism of crossbreeding and flowers market anti-season are supplied without flowers, solve under-supply problem in agricultural product winters.Take full advantage of the solar source of inexhaustible clean environment firendly, greatly reduce the discharge of coal and incendivity resource and carbonic acid gas, also reduce production cost, improve product quality.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further described.
Fig. 1 is structural representation of the present invention.
In figure, 1, outer bow member, 2, interior bow member, 3, insulation film, 4, shading thermal insulation quilt, 5, insulation film shutter, 6, shading thermal insulation quilt shutter, 7, telescopic roller shutter machine pole (insulation film), 8, telescopic roller shutter machine pole (shading thermal insulation quilt), 9, centrifugal blower, 10, blast pipe, 11, the heat insulation thermal store of V-type, 12, thermal store guide duct, 13, waterproof plastic cloth, 14, thermal store air outlet, 15, temperature controller, 16, power controling box (centrifugal blower switch, power switch, two-direction switch 1, two-direction switch 2), 17, in canopy, bow member reinforces the connection pipe, 18, built-in fitting gear soil-cement plate, 19, ethene foaming heat insulation warming plate, 20, planting soil layer, 21, ground fixed mount, 22, bottom Chang Kai travel switch, 23, travel switch is often driven in top.
Fig. 2 is that Fig. 1 structure of the present invention further illustrates schematic diagram.
In figure, 1, V-type thermal store packing material, 2, waterproof plastic cloth, 3, planting soil layer, 4, air inlet, 5, permeable joints, 6, gear soil-cement plate built-in fitting, 7, breast boards, 8, breast boards air holes, 9, thermal store guide duct, 10, air-guiding hole, 11, centrifugal blower, 12, ethene foaming heat insulation warming plate.
Fig. 3 is that Fig. 1 structure of the present invention further illustrates schematic diagram.
In figure, 1, thermal store packing material, 2, planting soil layer, 3, waterproof plastic cloth, 4, ethene foaming heat insulation warming plate, 5, insulation film curtain rolling pole 1, 6, shading thermal insulation quilt curtain rolling pole 2, 7, insulation film shutter, 8, bottom Chang Kai travel switch, 9, built-in fitting gear soil-cement plate, 10, shading thermal insulation quilt shutter, 11, telescopic roller shutter machine pole, 12, ground fixed mount, 13, interior bow member, 14, outer bow member, 15, power controling box (centrifugal blower switch, power switch, two-direction switch 1, two-direction switch 2), 16, travel switch is often driven in top, 17, temperature controller.
Claims (4)
1. a rural area green house cooling heat-storage heat-preserving circulatory system, comprising: outer bow member, interior bow member, insulation film, shading thermal insulation quilt, insulation film shutter, shading thermal insulation quilt shutter, telescopic roller shutter machine pole (insulation film), telescopic roller shutter machine pole (shading thermal insulation quilt), centrifugal blower, blast pipe, the heat insulation thermal store of V-type, thermal store guide duct, waterproof plastic cloth, thermal store air outlet, temperature controller, power controling box (centrifugal blower switch, power switch, two-direction switch 1, two-direction switch 2), in canopy, bow member reinforces the connection pipe, built-in fitting gear soil-cement plate, ethene foaming heat insulation warming plate, planting soil layer, ground fixed mount, bottom Chang Kai travel switch, travel switch is often driven in top, digs 0.3 meter wide, dark 1.2 meters of ditches in the outer surrounding of green house, then ethene of nuzzling foaming is every thermal-insulating warming plate, make inside and outside cold and hot isolation, bow member in erection in green house, interior bow member covers one layer of heat preservation film, insulation film covers one deck shading thermal insulation quilt again, covering and heat insulating film in daytime green house, quick heating in green house, covers the insulation of shading thermal insulation quilt night again on secondary insulation film, in green house, thermal store is built in underground, and thermal store is by V-type ditch, ethene foamed board, Polypropylence Sheet, built-in fitting gear soil-cement plate, building rubble, queen closer, stone, the formations such as stone, in green house, below ground 0.4 ~ 0.5 meter digs wide 0.6 meter, the V-type ditch of dark 0.5 meter, lays ethene foaming every thermal-insulating warming plate, is then filled into heat accumulating, building rubble in V-type ditch, queen closer, stone, stone etc., when filling V-type ditch, middle one-tenth camber, higher than 0.1 meter, the both sides of V-type ditch, above plastic covering cloth, prevent water from flowing in thermal store, and between two heat accumulations, leave 0.02 ~ 0.04 meter of gap, the water making irrigation unnecessary flows into underground, and the built-in fitting gear soil-cement plate with air vent is found at the two ends of V-type ditch, on thermal store, spread about 0.5 meter thick planting soil layer.
2. as claimed in claim 1, utilize the circulatory system that the hot-air of green house inner top is imported the heat insulation thermal store heat accumulation of underground V-type, the low temperature of thermal store is also recycled in green house simultaneously, green house is lowered the temperature, the heat insulation thermal store of V-type is in V-type ditch, spread plastic covering cloth protection against the tide insulation above ethene foamed board, top and planting soil layer contact area large, waste heat is passed to planting soil layer and is improved ground temperature, the recycle heat of underground storage heats to ground by night again, average raising canopy temperature, ground temperature 5 degree of-8 degree, can also by the low-temperature circulating in heat insulation for V-type thermal store in green house in the process of carrying out heat accumulation, also can remain on plant when green house is not leaked informaton to grow normally between air themperature 18 degree ~ 25 degree.
3. as claimed in claim, when the temperature in underground thermal store and ground green house reaches equilibrium temperature, the circulatory system is stopped to run by temperature controller power-off, if when in green house, air themperature is elevated to 28 degree again on the ground, automatically start circulatory system operation by temperature controller to continue to carry out heat accumulation to underground, arrive nocturnal temperature controller to be transformed into another group and to arrange air themperature 15 degree ~ 20 degree, in green house, temperature starts circulatory system operation automatically lower than temperature controller when 15 degree, by the recycle heat of underground thermal store in the green house of ground, higher than then out of service when 20 degree.
4. be also as claimed in claim 1 to regulate the short-day plant florescence with the shading of shading thermal insulation quilt, solve flowering asynchronism and the flowers florescence control of crossbreeding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410775545.XA CN104542123A (en) | 2014-12-08 | 2014-12-08 | Cooling, heat storage and heat preserving system for greenhouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410775545.XA CN104542123A (en) | 2014-12-08 | 2014-12-08 | Cooling, heat storage and heat preserving system for greenhouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104542123A true CN104542123A (en) | 2015-04-29 |
Family
ID=53060061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410775545.XA Pending CN104542123A (en) | 2014-12-08 | 2014-12-08 | Cooling, heat storage and heat preserving system for greenhouse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104542123A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107155732A (en) * | 2017-06-27 | 2017-09-15 | 哈尔滨佳美温室设施有限公司 | Cold ground two layers of greenhouse skeleton collection thermal cycle soil heating system and heating means |
| CN107300258A (en) * | 2016-04-14 | 2017-10-27 | 丁玉峰 | It is a kind of based on step heat accumulation heat trough-electricity and abandon wind-powered electricity generation utilize device and technology |
| CN107950244A (en) * | 2016-10-16 | 2018-04-24 | 侯隆飙 | The overwintering greenhouse of solar integration energy-saving and emission-reduction |
| CN108571192A (en) * | 2017-08-28 | 2018-09-25 | 东北师范大学 | A kind of roof insulating applied to cold district methane-generating pit |
| CN109566202A (en) * | 2018-12-29 | 2019-04-05 | 荆门它山之石电子科技有限公司 | A kind of soil plantation block |
| CN109769567A (en) * | 2019-03-07 | 2019-05-21 | 三明市农业科学研究院 | A kind of cultural method improving Skimmia japonica Rubella setting percentage |
| CN110140557A (en) * | 2019-05-08 | 2019-08-20 | 唐山师范学院 | A kind of breeding chamber adjusting temperature using underground soil |
| CN114830946A (en) * | 2022-04-14 | 2022-08-02 | 张永敬 | Efficient sunlight greenhouse adopting underground heat preservation mode |
-
2014
- 2014-12-08 CN CN201410775545.XA patent/CN104542123A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107300258A (en) * | 2016-04-14 | 2017-10-27 | 丁玉峰 | It is a kind of based on step heat accumulation heat trough-electricity and abandon wind-powered electricity generation utilize device and technology |
| CN107300258B (en) * | 2016-04-14 | 2023-11-03 | 丁玉峰 | Low-valley electricity and abandoned wind electricity utilization device based on heat for cascade heat storage |
| CN107950244A (en) * | 2016-10-16 | 2018-04-24 | 侯隆飙 | The overwintering greenhouse of solar integration energy-saving and emission-reduction |
| CN107155732A (en) * | 2017-06-27 | 2017-09-15 | 哈尔滨佳美温室设施有限公司 | Cold ground two layers of greenhouse skeleton collection thermal cycle soil heating system and heating means |
| CN108571192A (en) * | 2017-08-28 | 2018-09-25 | 东北师范大学 | A kind of roof insulating applied to cold district methane-generating pit |
| CN109566202A (en) * | 2018-12-29 | 2019-04-05 | 荆门它山之石电子科技有限公司 | A kind of soil plantation block |
| CN109769567A (en) * | 2019-03-07 | 2019-05-21 | 三明市农业科学研究院 | A kind of cultural method improving Skimmia japonica Rubella setting percentage |
| CN109769567B (en) * | 2019-03-07 | 2021-03-30 | 三明市农业科学研究院 | Cultivation method for improving seed setting rate of skimmia purpurea |
| CN110140557A (en) * | 2019-05-08 | 2019-08-20 | 唐山师范学院 | A kind of breeding chamber adjusting temperature using underground soil |
| CN114830946A (en) * | 2022-04-14 | 2022-08-02 | 张永敬 | Efficient sunlight greenhouse adopting underground heat preservation mode |
| CN114830946B (en) * | 2022-04-14 | 2023-12-15 | 张永敬 | High-efficiency sunlight greenhouse adopting underground heat preservation mode |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104542123A (en) | Cooling, heat storage and heat preserving system for greenhouse | |
| CN104838924A (en) | Solar energy air heat collecting and storing circulating systems of greenhouse | |
| CN102754574B (en) | Novel double-effect solar greenhouse and building method thereof | |
| CN104145747B (en) | The moving collaborative accumulation of heat body of wall heating system of a kind of heliogreenhouse main quilt | |
| CN101849486B (en) | Automatic temperature control system heated by using solar energy | |
| CN204047390U (en) | The passive collaborative accumulation of heat body of wall heating system of a kind of greenhouse by solar heat master | |
| CN207783730U (en) | A kind of photovoltaic heliogreenhouse | |
| CN202435897U (en) | Energy integrated utilization system in greenhouse | |
| CN201797805U (en) | Automatic temperature control system utilizing solar energy to heat | |
| CN102726253A (en) | Arch insulation stretchable cultivation greenhouse | |
| CN202857426U (en) | Vegetable greenhouse energy storing and temperature increasing machine | |
| CN207411015U (en) | A kind of double arch greenhouses of anniversary fruiting | |
| CN105052615B (en) | The cloudy canopy heat supply method and the two-sided greenhouse of automatic storing heat release in two-sided greenhouse | |
| CN106922437A (en) | New greenhouse of surviving the winter | |
| CN104303895A (en) | Sunlight greenhouse with heat-storage heat-insulation wall and building method thereof | |
| CN204350745U (en) | A kind of combined type insulating quilt for greenhouse | |
| CN203912737U (en) | Soil thermal storage anti-freezing energy-saving greenhouse by solar heat | |
| CN206564950U (en) | New greenhouse of surviving the winter | |
| CN104823756A (en) | Novel south and north dual-shed sunlight greenhouse and operating method | |
| CN210491885U (en) | Water modular active heat storage sunlight greenhouse | |
| CN202425391U (en) | Heating device for solar greenhouse | |
| CN103563683A (en) | Greenhouse with closed air parcels | |
| CN107960239A (en) | A kind of modified attached-greenhouse | |
| KR101870868B1 (en) | Circling Structure of Ground Water in Energy-saving Mushrooms Cultivation Facilities Using Groundwater Heat | |
| CN102812872A (en) | Automatic temperature control system using solar and wind energy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150429 |
|
| WD01 | Invention patent application deemed withdrawn after publication |