CN102511337B - Energy-saving effect-improving vegetable greenhouse - Google Patents
Energy-saving effect-improving vegetable greenhouse Download PDFInfo
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- CN102511337B CN102511337B CN2011104346734A CN201110434673A CN102511337B CN 102511337 B CN102511337 B CN 102511337B CN 2011104346734 A CN2011104346734 A CN 2011104346734A CN 201110434673 A CN201110434673 A CN 201110434673A CN 102511337 B CN102511337 B CN 102511337B
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- water
- magnesite
- greenhouse
- pipe
- thermal insulation
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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
Abstract
The invention relates to an agricultural facility, in particular to an energy-saving effect-improving vegetable greenhouse, which comprises a greenhouse frame (1), a greenhouse membrane (4), a greenhouse quilt (6) and a thermal insulation wall (5). The energy-saving effect-improving vegetable greenhouse is characterized in that the greenhouse frame (1) is a magnesite pipe, a water spraying pipe (2) is arranged in the magnesite pipe, a spray head (3) is installed below the magnesite pipe, the upper portion of the thermal insulation wall (5) is provided with a solar energy water tank (7), and the thermal insulation wall (5) is formed by two layers of magnesite plates (17). A hollow water-containing cavity (8) is arranged between the two layers of magnesite plates (17), a polyphenyl foam thermal insulation layer (10) is arranged at the back of the thermal insulation wall (5), and the solar energy water tank (7) is communicated with the water spraying pipe (2) of the greenhouse frame (1) and the hollow water-containing cavity (8) in the thermal insulation wall (5) through water pipes and valves. The energy-saving effect-improving vegetable greenhouse has the advantages that the magnesite greenhouse frame is sturdy and durable and low in cost and can replace a steel pipe and a bamboo material. A magnesite wall is good in heat absorption performance, can be very thin and occupies little area. The solar energy water tank arranged on the thermal insulation wall can collect and store energy, the water pipes are arranged in the greenhouse frame and under the ground, solar-powered hot water can be used to water crops, water can be saved, and temperature in the greenhouse can be improved.
Description
Technical field
The present invention relates to a kind of agricultural installations, i.e. a kind of energy-saving effect-improving vegetable greenhouse.
Background technology
North of china in winter vegetables need of production booth.The multiplex steel pipe of existing green house of vegetables or bamboo and wood materials are barricaded as frame, and the above covers transparent plastic film, and have thermal insulation quilt, and there is an insulated wall north side of booth.The major defect of this green house of vegetables is that cost is higher, and heat-insulating property is poor.The reason that cost is high is mainly that the frame expense is larger, adopt the steel pipe long service life, but disposable input is too high, adopt bamboo and wood materials, disposable input is little, but the life-span of using is short, need frequent the replacing, comprehensive cost is also very high, and felling bamboo wood has harmful effect to ecology.In addition, the insulated wall of existing booth is very thick, and more than generally needing 1000mm, floor space is large, also wants ditching to fetch earth, and accounts for 20% left and right of greenhouse gardening area, has reduced land utilization rate., so insulated wall is very thick, except preventing that cold air from entering, the more important thing is and utilize body of wall to absorb more solar energy, for keeping the canopy temperature night.Obviously, the efficiency of cob wall heat accumulation is lower, and how inadequate the heat in booth is, in the severe cold season additional heat of will making a fire.Have, existing booth mainly pours water to meet the demand of crop to moisture by ground again, and water is more, and is all the lower phreatic water of temperature, has both increased cost, has reduced again ground temperature and temperature of shed.
Summary of the invention
The purpose of this invention is to provide a kind of frame cheap, sturdy and durable, heat-preserving wall takes up an area less, and day light utilization efficiency is high, and water is less, and water temperature is higher, the energy-saving effect-improving vegetable greenhouse of better heat preservation.
Above-mentioned purpose is realized by following technical scheme: develop a kind of energy-saving effect-improving vegetable greenhouse, comprise frame, canopy film, canopy quilt and insulated wall, be characterized in: said frame be inside be provided with spray pipe, below the magnesite pipe of shower nozzle is housed, the top of said insulated wall is provided with solar water container, insulated wall is to consist of double-deck magnesite board, the water containing chamber of hollow between double-deck magnesite board, the back of insulated wall is provided with the polyphenyl foam heat-insulation layer, all has water pipe and valve to be connected between the spray pipe of solar water container and frame and the water containing chamber in insulated wall.
The southern side face of said solar water container is the vacuum chamber that consists of double glazing unit, and other sides are to consist of thermal insulation board.
The southern side face of said solar water container and above be the vacuum chamber that is formed by double glazing unit, other sides are to consist of thermal insulation board.
Underground in said booth is provided with branched magnesite soakaway trench, and the magnesite soakaway trench is the hollow tube that water containing chamber a kind of and solar water container and insulated wall communicates, and its upside has many micropores.
The water containing chamber north side of said insulated wall is provided with the heat-insulation chamber of high vacuum.
The heat-insulation chamber north side of said insulated wall is provided with the polyphenyl heat-insulation layer.
Said solar water container is provided with lifter.
The invention has the beneficial effects as follows: magnesite frame regular shape, smooth surface, sturdy and durable, cheap, alternative steel pipe and bamboo and wood materials.Magnesite body of wall heat absorption capacity is good, hold within the walls water and can better absorb solar energy, thereby body of wall can be very thin, takes up little room.Solar water container on insulated wall, can gather and store heat, for the heating at night., with the underground water pipe that arranges, be convenient to spray and infiltrating irrigation in frame, and can use the hot water pouring crop of solar energy, not only can economize on water but also can improve temperature of shed.
Description of drawings
Fig. 1 is the front view of the first embodiment;
Fig. 2 is the vertical view of the first embodiment;
Fig. 3 is the enlarged front view of the parts solar water container of the first embodiment;
Fig. 4 is the enlarged left view of the parts solar water container of the first embodiment;
Fig. 5 is the enlarged front view of the parts soakaway trench of the first embodiment;
Fig. 6 is the front view of the parts insulated wall of the first embodiment;
Fig. 7 is the front view of a kind of duty of the second embodiment;
Fig. 8 is the front view of the another kind of duty of the second embodiment;
Fig. 9 is the front view of the third embodiment.
In figure as seen: frame 1, spray pipe 2, shower nozzle 3, canopy film 4, insulated wall 5, canopy is by 6, solar water container 7, water containing chamber 8, heat-insulation chamber 9, polyphenyl heat-insulation layer 10, soakaway trench 11, glass plate 12, vacuum chamber 13, adjutage 14, upper hose 15, micropore 16, magnesite board 17, lifter 18.
Embodiment
Total design of the present invention is to adopt magnesite tubing to make frame, reduces cost; Adopt magnesite board to make insulated wall, be provided with within the walls water containing chamber and vacuum heat-insulation chamber, the heat absorption good heat insulating, floor space is little; Be provided with solar water container above insulated wall, can absorb and store heat for night.Thereby reach the purpose that reduces cost, raising heat-insulating property, increases benefit.Introduce two kinds of embodiment below in conjunction with accompanying drawing:
The first embodiment: as shown in Figure 1, 2, this green house of vegetables is also to be consisted of by 6 etc. frame 1, canopy film 4, insulated wall 5, canopy.Difference is that following characteristics are arranged:
1, frame (1) adopts the magnesite pipe to make.The magnesite pipe is the tubing that adopts magnesia, magnesium chloride to make through the magnesite material of chemical combination formation, and magnesia also claims magnesia, is a kind of mineral, and how China have, and price is lower.Magnesium chloride also claims bittern, and material is easy to get.In addition, can also add the silica based materials such as brick powder, flyash, there is no the magnesium ion of complete reaction with absorption, prevent the anti-halogen distortion of magnesite product.Below exemplify a kind of manufacture process of magnesite pipe:
Get by weight bittern 100-110 part, 100 parts of light-burning magnesium powders, flyash 35-40 part, powdered rice hulls 25-30 part, 1 part, glass fibre, modifier 1.5-3 part.The preparation method of modifier: 50% phenol solution, 10% methylated cellulose aqueous solution, 20 aqueous gelatin solutions, respectively with the heating of immersion method water proof, are uniformly mixed and get final product after dissolving.The bittern that measures is put into agitator, short fiber is added in bittern and stirs, add light-magnesite powder, flyash to stir, add the modifier that has measured to stir and add the powdered rice hulls that has weighed up to continue to stir, reenter mold forming.
2, frame (1) is hollow tube, but so both weight reductions, gain in strength, again spray pipe (2) can be set in pipe, and assemble a plurality of shower nozzles (3), irrigation water can be sprayed shed vegetable by spray pipe (2), water consumption seldom, and can solve simultaneously soil moisture, air humidity, medicine sprays with leaf fertilizer, the various problems such as uses.
3, be provided with solar water container (7) on insulated wall (5), in conjunction with Fig. 3,4 as seen, the front of this water tank (7) and above be the vacuum chamber (13) that has double glazing unit (12) to make, glass plate (12) coated black film, other faces are made with warming plate, the inside dress water.Daylight shines into water tank (7), and heat enters in water, and due to the heat-blocking action of vacuum chamber (13), heat can not shed, and can accumulate amount of heat.Solar water container also can adopt the solar water container of vacuum collecting heat pipe type in the market, but cost is higher.And the cost of this water tank is relatively very low, is easy to promote.As seen from the figure, water tank (7) is provided with adjutage (14) and upper hose (15), and upper hose (15) can be communicated with running water pipe, supplements clear water.Adjutage (14) can be emitted hot water, enters the water containing chamber (8) of frame (1) or insulated wall (5), for dispelling the heat night.Certainly, water containing chamber (8) also can directly be intake from the well water carrier pipe.
4, insulated wall (5) adopts magnesite board to make, in conjunction with Fig. 6 as seen, inside is provided with the heat-insulation chamber (9) of water containing chamber (8) and high vacuum, all adopts the water-proof material coverings such as paint on the chamber wall of the heat-insulation chamber (9) of water containing chamber (8) and high vacuum.Also coated with resins layer outside, to reach the purpose of water proof trapping.Water containing chamber (8) the inside can fill water, absorbs the heat of the sun daytime, and night is to distribute heat in canopy.Heat-insulation chamber (9) can adiabatic heat-insulation, avoids heat to run off.The back of insulated wall (5) can add polyphenylene heat insulation slab (10), and heat insulation effect is better.Because body of wall heat absorption heat-insulating property is outstanding, so the thickness of body of wall can significantly reduce, the floor space of insulated wall (5) is significantly dwindled, and land utilization rate obviously increases.
5,, in the below ground 150-200mm left and right of booth, lay branched soakaway trench (11), in conjunction with Fig. 5 as seen, the upside tube wall of soakaway trench (11) has a plurality of micropores (16), irrigation water can enter this pipe, slowly to external diffusion, for vegetable growth.
6, as seen from the figure, the spray pipe (2) of frame (1) and underground soakaway trench (11) all communicate with water containing chamber (8) or solar water container (7) by water pipe and valve, can utilize like this hot water pouring vegetables wherein, thus the cooling problem while having avoided the cold water pouring.In general, the morning can be in water containing chamber (8) water tank (7) topped up with water, at dusk, first use the water in water containing chamber (8) to water vegetables by soakaway trench (11), make water containing chamber vacate certain space, again the hot water in solar water container (7) is put into water containing chamber (8), for the heat radiation at night.Second day, can deliver to the water in water containing chamber (8) spray pipe (2) of frame (1), the shower nozzle ejection arranged, from top pouring vegetables.Simultaneously, also page fertilizer can be dissolved in water, carry out the page and spray.
The general performance of above characteristics is that temperature of shed raises, and yield of vegetables increases.Since 2007, to close on similar booth as contrast, in north latitude 38-42 ° area, when winter, nighttime temperature dropped to-20 °, image data more than 120 time, experimental results show that: close on greenhouse temperature and be down to 2-3 °, duration reached more than 6 hours, the heating of need to making a fire, the lowest temperature of this booth is at 5-6 °, about 4 hours duration, the heating of need not making a fire also can be kept vegetables production, yield of vegetables increases more than 8% on year-on-year basis, particularly can guarantee the normal growth to the higher solanaceous vegetables of temperature requirement, and the benefit of increasing income and economizing on spending surpasses 15%.Take up an area to reduce to increase income part and booth thermal insulation wall, booth is built the indexs such as shortening in man-hour, counteracting equipment component cost of investment, approximately 1.79 payoff period of the comprehensive method of investment.As seen the economic benefit of this booth is more significant.
The second embodiment: as shown in Figure 7, be provided with lifter (18) below solar water container (7), water tank (7) can carry out lifting under the control of lifter (18).When sunlight is good, water tank (7) is risen, better accept daylight heat energy, there is no the solar time, can enter shown in Figure 8ly, water tank (7) is dropped to the booth the inside, so that the covering of thermal insulation quilt (6).
The third embodiment: as shown in Figure 9, solar water container (7) is fixed on the insulated wall of booth the inside,, because canopy film (4) is printing opacity,, so water tank can be subject to illumination fully, absorbs the heat of sunlight.If can suitably plant in the insulated wall front shorter vegetables, water tank (7) be subjected to optical condition better., in place with good conditionsi, whole thermal insulation wall surface all can be covered its heat accumulation better effects if with solar water container (7).
Claims (1)
1. energy-saving effect-improving vegetable greenhouse, comprise frame (1), canopy film (4), canopy is by (6) and insulated wall (5), frame (1) is that inside is provided with spray pipe (2), the magnesite pipe of shower nozzle (3) below is housed, the top of insulated wall (5) is provided with solar water container (7), underground in booth is provided with branched magnesite soakaway trench (11), its upside has many micropores (16), it is characterized in that: said insulated wall (5) is to consist of double-deck magnesite board (17), the water containing chamber (8) of hollow between double-deck magnesite board (17), water containing chamber (8) north side is provided with the heat-insulation chamber (9) of high vacuum, the heat-insulation chamber of insulated wall (9) north side is provided with polyphenyl heat-insulation layer (10), all there are water pipe and valve to be connected between the spray pipe (2) of solar water container (7) and frame (1) and the water containing chamber (8) in insulated wall (5), magnesite soakaway trench (11) communicates with the water containing chamber (8) of solar water container (7) and insulated wall (5), the southern side face of solar water container (7) and above be the vacuum chamber (13) that is formed by double glazing unit (12), other sides are to consist of thermal insulation board, solar water container (7) is provided with lifter (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104346734A CN102511337B (en) | 2011-12-22 | 2011-12-22 | Energy-saving effect-improving vegetable greenhouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104346734A CN102511337B (en) | 2011-12-22 | 2011-12-22 | Energy-saving effect-improving vegetable greenhouse |
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| Publication Number | Publication Date |
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| CN102511337A CN102511337A (en) | 2012-06-27 |
| CN102511337B true CN102511337B (en) | 2013-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011104346734A Expired - Fee Related CN102511337B (en) | 2011-12-22 | 2011-12-22 | Energy-saving effect-improving vegetable greenhouse |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102870630A (en) * | 2012-10-26 | 2013-01-16 | 沈景 | Vegetable greenhouse |
| CN102870627A (en) * | 2012-10-26 | 2013-01-16 | 沈景 | Improved agricultural greenhouse |
| CN103299860A (en) * | 2013-05-21 | 2013-09-18 | 那顺套格套 | Quick-mounting combined type greenhouse |
| CN104115707A (en) * | 2014-07-31 | 2014-10-29 | 张家港市盛港防火板业科技有限公司 | Heat retaining panel capable of raising ground temperature of greenhouse |
| CN105028028A (en) * | 2015-06-12 | 2015-11-11 | 钟延华 | Plastic greenhouse |
| CN106556161A (en) * | 2015-09-29 | 2017-04-05 | 南京索乐优节能科技有限公司 | A kind of heating integrated glass sunlight house of daylighting collection |
| CN106818307B (en) * | 2017-02-21 | 2021-01-22 | 金寨县御叶农产品销售有限公司 | Agricultural greenhouse heat preservation membrane lays pesticide atomizer |
| CN108142318A (en) * | 2017-09-02 | 2018-06-12 | 丁亮 | A kind of moveable online cultivation greenhouse |
| CN110786188A (en) * | 2019-12-20 | 2020-02-14 | 陕西博睿信息科技有限公司 | Energy-concerving and environment-protective green house |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2010227083A (en) * | 2009-03-26 | 2010-10-14 | Ryutaro Nakajima | Tropical plant cultivation plant |
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2011
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| CN2420840Y (en) * | 2000-04-14 | 2001-02-28 | 魏长利 | Infiltrating irrigation device for greenhouse |
| CN2830554Y (en) * | 2005-06-01 | 2006-10-25 | 黄世明 | Roof able to regulate indoor temp and illuminance |
| CN201163911Y (en) * | 2008-02-27 | 2008-12-17 | 顾建新 | Solar energy heat storing type greenhouse |
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