CN102805014A - Efficient energy-saving terraced sunlight greenhouse - Google Patents
Efficient energy-saving terraced sunlight greenhouse Download PDFInfo
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- CN102805014A CN102805014A CN2012103118152A CN201210311815A CN102805014A CN 102805014 A CN102805014 A CN 102805014A CN 2012103118152 A CN2012103118152 A CN 2012103118152A CN 201210311815 A CN201210311815 A CN 201210311815A CN 102805014 A CN102805014 A CN 102805014A
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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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- 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
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Abstract
The invention relates to a sunlight greenhouse, in particular to an efficient energy-saving terraced sunlight greenhouse, which comprises a high frame base, a top terraced structure, a surrounding and protecting surface and a greenhouse body and is characterized in that the north slope elevation angle of the greenhouse body is 56.19 degrees, the south slope inclined surface angle is set into 36.34 degrees, the surrounding and protecting surface is made into an arch-shaped surface, the greenhouse body is provided with a heat insulation system and a temperature reduction system, the north slope at the northernmost side of the greenhouse body is made into a main terrace north slope, and the greenhouse body is provided with an outer covering structure. The sunlight greenhouse provided by the invention has the beneficial effects that the occupied land is small, the scale is proper, the space is great, the sunlight greenhouse is suitable for mechanized cultivation, the sunlight energy is sufficiently utilized, external energy sources are not consumed, the greenhouse is warm in winter and cool in summer, and the growth of crops in the greenhouse can be favorably realized.
Description
(1) technical field
The present invention relates to a kind of greenhouse by solar heat, particularly a kind of energy-efficient Donges light greenhouse that connects.
(2) background technology
There are two major types in the greenhouse of current China; One type is the efficient-economical solar-greenhouse that China discovers for the first time, and the angle of daylighting face and insulation have to greatest extent been paid attention in this greenhouse, thereby daylighting, good heat insulating; In suitable scope, do not heat winter and can produce thermophilic vegetable.But its span and overall space are little, land utilization rate less than 50%, unsuitable mechanization; Have region and certain risk, occupation of land unit are output capacity and labor productivity are low.Another kind of is the modernized attached-greenhouse of international popular, and its area, space are big, and greenhouse, a building is up to 1 Wan ㎡, height 4~5m, and indoor environmental condition is more stable, and the suitable for mechanization production principle adopts computer environment control system, and yield per unit area is high.But it does not pursue lighting angle, does not pay attention to insulation, adds gentle artificial light filling by water and waits and keep environment, and its height of cost and power consumption source, contaminated environment are used for the unable to make ends meet basically of vegetable growing in China.
(3) summary of the invention
The present invention is in order to remedy the deficiency of prior art, provide a kind of occupation of land less, big, the suitable for mechanization farming of moderate scale, space, make full use of solar energy, do not consume the external source energy, winter is warm, summer the is nice and cool energy-efficient Donges light greenhouse that connects.
The present invention realizes through following technical scheme:
A kind of energy-efficient Donges light greenhouse that connects; Comprise that overhead basis, top connect a structure, go along with sb. to guard him face and greenhouse body, is characterized in that: the north slope elevation angle of said greenhouse body be 56 ° 19 ', the bevel angle of Nan Po be set to 26 ° 34 '; The face of going along with sb. to guard him is made as arcuate surface; The greenhouse body is provided with heat-insulation system and cooling system, and the north side north slope of greenhouse body is set to a main north slope, and the greenhouse body is provided with outer covered structure.
Said heat-insulation system comprises the double-deck hollow plastic film that is covered in the face of going along with sb. to guard him and north slope, and double-deck hollow plastic film and top connect a structure and be coated with thermal insulation quilt outward, and the north slope inboard hangs solar water heater, and double-deck hollow plastic film internal layer film is an aluminium foil layer.
Said cooling system comprises that being opened in overhead basic four limits and top connects the some ventilation by forced draft mouths around the structure, goes along with sb. to guard him on face top and the top company structure and is coated with the sunshade net, and greenhouse body set inside has some wet curtains and cool water circulating pipe road.
Said outer covered structure comprises straight tilted supporter in north, top and the southern arch support in top, and the top connects on the structure has constructed rack, and rack is connected with track.
A said master north slope comprises the north wall that is arranged at a main north slope north side, and main north slope top is equipped with the heat storing and heat preserving sheet metal layer.
The invention has the beneficial effects as follows: increased absorption and utilization sunshine; Adopt the arcuate peripheral mask; Not only increased the greenhouse area, and increased high-intensity daylighting area, heat-insulation system of setting up and cooling system can make in the greenhouse winter warm, summer nice and cool; Can achieve whole outer the covering; Become passive-type production and produce, help the growth of crop for active environmental going up, take up an area of less, moderate scale, space greatly, the suitable for mechanization farming, make full use of solar energy, do not consume the external source energy
(4) description of drawings
Below in conjunction with accompanying drawing the present invention is further described.
Accompanying drawing 1 is a structural representation of the present invention;
Accompanying drawing 2 is a double-deck hollow plastic membrane structure sketch map of the present invention;
Among the figure, 1 overhead basis, 2 tops connect a structure, and 3 go along with sb. to guard him face, 4 greenhouse bodies, 5 north slopes; 6 Nan Po, 7 a main north slope, 8 double-deck hollow plastic films, 9 thermal insulation quilts, 10 solar water heaters, 11 aluminium foil layers; 12 ventilation by forced draft mouths, 13 sunshade nets, 14 wet curtains, 15 cool water circulating pipe roads, the straight tilted supporter in north, 16 top; The southern arch support in 17 tops, 18 racks, 19 tracks, 20 north walls, 21 heat storing and heat preserving sheet metal layers.
(5) embodiment
Accompanying drawing is a kind of specific embodiment of the present invention.This embodiment comprises that overhead basic 1, top connects a structure 2, goes along with sb. to guard him face 3 and greenhouse body 4; North slope 5 elevations angle of greenhouse body 4 be 56 ° 19 '; The bevel angle on south slope 6 be set to 26 ° 34 ', go along with sb. to guard him face 3 and be made as arcuate surface, greenhouse body 4 is provided with heat-insulation system and cooling system; The north side north slope of greenhouse body 4 is set to a main north slope 7, and greenhouse body 4 is provided with outer covered structure.Heat-insulation system comprises the double-deck hollow plastic film 8 that is covered in face of going along with sb. to guard him 3 and north slope 5; Double-deck hollow plastic film 8 connects a structure 2 outer thermal insulation quilts 9 that are coated with the top; North slope 5 inboards hang solar water heater 10, and double-deck hollow plastic film 8 inner layer films are aluminium foil layer 11.Cooling system comprises that being opened in overhead basic 1 four limits and top connects the some ventilation by forced draft mouths 12 around the structure 2, goes along with sb. to guard him face 3 tops and top and connects on the structure 2 and be coated with sunshade net 13, and body 4 set inside in greenhouse have some wet curtains 14 and cool water circulating pipe road 15.Outer covered structure comprises straight tilted supporter 16 in north, top and the southern arch support 17 in top, and the top connects on the structure 2 has constructed rack 18, and rack 18 is connected with track 19.A main north slope 7 comprises the north wall 20 that is arranged at a main north slope 7 north sides, and a main north slope 7 tops are equipped with heat storing and heat preserving sheet metal layer 21.
Adopt a kind of energy-efficient Donges light greenhouse that connects of the present invention; When designing sloping ratio in north and south and angle after overhead basic 1 again; Receive the high restriction with rise-span ratio of ridge unlike single Donges light greenhouse that kind, with the inclined-plane in south sloping 6 carry to 26 ° 34 ', this is unapproachable in single Donges light greenhouse; Because if sloping 6 floor projections in south are 12m, then its ridge height will reach 6m.The elevation angle of north slope 5 then reaches 56 ° 19 '; Elevation angle (50 °) greater than north latitude 40 ° of regional spring, Autumnal Equinox solar noon sun; Make north slope 5 inner faces remove high noon in Summer Solstice top and do not meet light in short-term, all the other periods, season are met light entirely, have increased absorption and utilization to sunshine.Connect the energy-efficient of Donges light greenhouse for implementing to cover outside the integral body to reach; To go along with sb. to guard him face 3 respectively to extending out out 2m; Be connected to become south, east, three the arcuate peripheral masks 3 in west with the arch pole, both solved the whole outer technical barrier that covers, enlarged the area and the daylighting area of greenhouse culture again.Not increasing under the situation of investment basically, increased area under cultivation, reduced the greenhouse cost relatively; Increased southern sloping 6 and gone along with sb. to guard him face 3 daylighting areas, the daylighting area that face 3 is gone along with sb. to guard him in east, west also increases by 50% by half, the angle of chamfer of this daylighting area reached 56 ° 19 ' near desirable lighting angle, all make the daylighting ability in this greenhouse have raising very big.The low thermophase covering and heat insulating of winter-spring season is added the heat storing and heat preserving of a north wall 20 and a main north slope 7 by 9 insulations, north slope 5 He Nan, east, three in west is gone along with sb. to guard him the responsive to temperature position of face 3 and has taked double-deck hollow plastic film 8 to cover; Inner layer film is an aluminium foil layer 11; Daytime, reflected sunlight improved indoor intensity of illumination, intercepted long sloping radiation night; Maintain higher ground temperature, growth crop root, promotion are grown.Utilizing north slope is that whole day is met light and received light except that high noon in the Summer Solstice; Photophase hangs solar water heater 10 and utilizes the hot water concurrent heating in north slope 5; Utilize pipeline in night to greenhouse body 4 indoor benefit temperature, ensure safety in production condition maturity and then satisfy the needs of crop to temperature; Even carry out solar electrical energy generation, become passive-type production and be active environmental production.Through these aggregate measures, guarantee the winter-spring season indoor and outdoor minimum temperature temperature difference >=30 ° of C, indoor minimum temperature >=12 ° C reaches safe and efficient production.Summer and autumn, high light, hot stage covered sunshade net 13, anti glare anti static coatings, cooling, and its effect is better than the way that adopts standard-sized sheet to put in Dutch greenhouse (because such can only play open-air effect); Simultaneously, in four limits of overhead basic 1, ventilation by forced draft mouth 12 is established in the corresponding position of the south of a top company structure 2, north slope He Dong, Xi Qiang; Utilize natural wind to improve effect, cooperate wet curtain 14 coolings and 15 coolings of cool water circulating pipe road, keep indoor maximum temperature≤32 ° C; Day and night temperature>=10 ° C; Be not only and solve production in a summer difficult problem, produce, reach round-the-clock production but improve summer.It is the big characteristics that the present invention is different from other attached-greenhouses that north wall 20, a main north slope 7 are arranged; Overhead basic 1 protect single Donges light greenhouse true north wall 20 and top connect the heat storing and heat preserving sheet metal layer 21 of first on a structure; Its existence not only has great role to the firm durable and wind loading rating of greenhouse body 4, and the ability of its insulation and the accumulation of heat of absorption sunlight also is irreplaceable.It sets up raising in its north, edible seedling is cultivated facility or buildings such as office, storehouse as if utilizing, and it saves land, reduces effects such as cost and raising usefulness will be more huge.By the straight tilted supporter 16 in top north, the southern arch support 17 in top and overhead basic 1, formed the skeleton that the top connects a structure 2 through lacing wire.At first be even to set up track 19 on the structure 2, construct rack 18 at the top; Jiang Nan, east, three in west are uprightly gone along with sb. to guard him face 3 and are become arcuate surface; Connect into a system with top rack 18 and be able to carry out outer the covering, and thermal insulation quilt or sunshade net are positioned over body bottom, greenhouse.What deserves to be mentioned is; Just for to carry out integral body outer cover just with three go along with sb. to guard him face 3 each to having extended out 2m, thereby under the situation that does not increase investment, enlarged area coverage; The angle of chamfer that to go along with sb. to guard him face 3 in addition be made as 56 ° 19 ', increased absorption and utilization to sunshine.Simple in structure firm, easy to operate, time saving and energy saving, cost is low, coverage effect good.
Claims (5)
1. energy-efficient Donges light greenhouse that connects; Comprise that overhead basis (1), top connect a structure (2), go along with sb. to guard him face (3) and greenhouse body (4); It is characterized in that: north slope (5) elevation angle of said greenhouse body (4) be 56 ° 19 '; The bevel angle of Nan Po (6) be set to 26 ° 34 ', go along with sb. to guard him face (3) and be made as arcuate surface, greenhouse body (4) is provided with heat-insulation system and cooling system; The north side north slope of greenhouse body (4) is set to a main north slope (7), and greenhouse body (4) is provided with outer covered structure.
2. a kind of energy-efficient Donges light greenhouse that connects according to claim 1; It is characterized in that: said heat-insulation system comprises the double-deck hollow plastic film (8) of face of going along with sb. to guard him that is covered in (3) and north slope (5); Double-deck hollow plastic film (8) and top connect the outer thermal insulation quilt (9) that is coated with of a structure (2); North slope (5) inboard hangs solar water heater (10), and double-deck hollow plastic film (8) inner layer film is aluminium foil layer (11).
3. a kind of energy-efficient Donges light greenhouse that connects according to claim 1; It is characterized in that: said cooling system comprises that being opened in (1) four limit, overhead basis and top connects a structure (2) some ventilation by forced draft mouths (12) all around; Go along with sb. to guard him face (3) top and top and even be coated with sunshade net (13) on the structure (2), greenhouse body (4) set inside has some wet curtains (14) and cool water circulating pipe road (15).
4. a kind of energy-efficient Donges light greenhouse that connects according to claim 1; It is characterized in that: said outer covered structure comprises straight tilted supporter (16) in north, top and top southern arch support (17); The top connects on the structure (2) has constructed rack (18), and rack (18) is connected with track (19).
5. a kind of energy-efficient Donges light greenhouse that connects according to claim 1, it is characterized in that: a said master north slope (7) comprises the north wall (20) that is arranged at a main north slope (7) north side, a main north slope (7) top is equipped with heat storing and heat preserving sheet metal layer (21).
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CN2012103118152A CN102805014A (en) | 2012-08-29 | 2012-08-29 | Efficient energy-saving terraced sunlight greenhouse |
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CN2012103118152A CN102805014A (en) | 2012-08-29 | 2012-08-29 | Efficient energy-saving terraced sunlight greenhouse |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105594509A (en) * | 2015-11-09 | 2016-05-25 | 普洱银丰裕生物科技有限公司 | Greenhouse with zigzag skylight |
CN106613495A (en) * | 2016-10-10 | 2017-05-10 | 济南泉艺花卉有限公司 | Succulent planting greenhouse |
WO2022193846A1 (en) * | 2021-03-19 | 2022-09-22 | 北京工业大学 | Optimal design method for large-span variable-space solar greenhouse for high-efficiency production throughout the year |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105594509A (en) * | 2015-11-09 | 2016-05-25 | 普洱银丰裕生物科技有限公司 | Greenhouse with zigzag skylight |
CN106613495A (en) * | 2016-10-10 | 2017-05-10 | 济南泉艺花卉有限公司 | Succulent planting greenhouse |
WO2022193846A1 (en) * | 2021-03-19 | 2022-09-22 | 北京工业大学 | Optimal design method for large-span variable-space solar greenhouse for high-efficiency production throughout the year |
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Application publication date: 20121205 |