CN108849090A - The square formula dome energy saving greenhouse method of construction of netted large span non-support - Google Patents
The square formula dome energy saving greenhouse method of construction of netted large span non-support Download PDFInfo
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- CN108849090A CN108849090A CN201810730733.9A CN201810730733A CN108849090A CN 108849090 A CN108849090 A CN 108849090A CN 201810730733 A CN201810730733 A CN 201810730733A CN 108849090 A CN108849090 A CN 108849090A
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- 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
- A01G9/14—Greenhouses
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- 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
- A01G9/14—Greenhouses
- A01G9/1407—Greenhouses of flexible synthetic material
- A01G9/1415—Greenhouses of flexible synthetic material with double or multiple walls
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- 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
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- 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
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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
- Y02P60/14—Measures for saving energy, e.g. in green houses
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Greenhouses (AREA)
Abstract
The invention discloses a kind of suitable anniversaries without the netted large span non-support square formula dome energy saving greenhouse method of construction for stopping production, belongs to greenhouse technical field.This method is dome using at steel network forming frame technology building top, the geographical large span non-support greenhouse steel structure for square formula, implement insulation quilt using inside greenhouse rack platform and covers up to dead season heat insulation effect, in conjunction with inside greenhouse waterwall heat storage technology, it is controllable to reach heat preservation, accumulation of heat, the dynamic of heat dissipation, realizes that the heating of exempting from of cold area's winter vegetables and fruits is produced without stopping；It is configured in conjunction with the wet curtain and blower of square formula two ends, realizes the aeration-cooling cultivation in high temperature summer, it is ensured that chamber crop is the integrated innovation of greenhouse field structure technology and control technique regardless of the anniversary in Han Qu or warm area is without not producing.
Description
Technical field
The invention belongs to chamber facilities.It is related to a kind of novel greenhouse structure and energy saving environment conditioning new method, for agricultural
The greenhouse production of production economy crop, and realize the anniversary without not production.
Background technique
Greenhouse technology is from invention to having long history now, and the earliest Roman Empire was in B.C. 3 years to Christian era 37 years
It begins to that mica is used to build greenhouse for cucumber production as covering；France carries out vegetables using glass covering breeding ground in the 17th century
Plantation, has then built up easy glasshouse；Before glass not invention, China's the Tang Dynasty makees covering with regard to useful oilpaper, uses
The simple greenhouse production that thermal water is heated；20 middle of century with plastics industry, especially agricultural film appearance,
The universal and development of ability boosting greenhouse technology.Present China has following several for the technology and method of greenhouse construction
Kind common-mode：Simple plastic canopy, connection greenhouse, glasshouse, cob wall heliogreenhouse.Wherein heliogreenhouse is called winter warm type
Greenhouse, arched shed greenhouse and a connection greenhouse are called spring and autumn canopy；The greenhouse of these types respectively has advantage and disadvantage, such as cob wall heliogreenhouse
For emphasis for trembling with fear area's winter production, the outdoor production of film must be lifted by encountering summer, because cob wall presence caused by summer canopy Wen Genggao；Spring
Autumn canopy then plays the production effect delayed in advance with late fall in early spring, can not regulate and control production the anniversary, and connection greenhouse is matched with glasshouse
Closing heating and cooling measure can achieve whole year production, but winter heating energy consumption is big, high production cost；In addition, these greenhouse knots
Structure generallys use zinc-plated tubing or channel steel carries out arcuately or gable roof builds, every to encircle or be often generally 8-12 across spacing
Rice, it is necessary to disjunctor large area Greenhouse Construction is just able to achieve using upright supports, furthermore its mechanical structure has been limited greenhouse height,
It is excessively high generally all between 2.6 to 7 meters, it influences stress and reduces wind resistance, tall trees wood and fruit tree can not be cultivated, mostly
It is cultivated for vegetables and fruits.
With the development and application of cultivation technique without soil and industrializing facility technology, new need are proposed for greenhouse technology
Ask, first annual mulching, to reach the isolation cultivation effect for insect prevention of taking shelter from rain, unlike as spring and autumn canopy and heliogreenhouse, into
Row summer lifts film cultivation；In addition, the tillage requirements of three-dimensional, needs more high spacious greenhouse space to meet growth needs；Together
When diastrous weather reply, need greenhouse to have powerful wind resistance and snow load；To pursue higher economic benefit, also need to examine
Consider energy saving, the greenhouse for creating low energy consumption whole year production becomes the focus and factory of the future of current greenhouse field technological innovation
Change the supply side innovation to be solved of three-dimensional industrialized agriculture.
Summary of the invention
Single for current greenhouse technology type, individual demand is unable to satisfy with anniversary low energy consumption production, copes with disaster
The problems such as weather resistance is poor, and space utilization rate is low, providing one kind, " the square formula dome energy saving greenhouse of netted large span non-support is built
Make method ", realize the low energy consumption anniversary of Greenhouse without not production.
The object of the invention is achieved through the following technical solutions.
The square formula dome energy saving greenhouse method of construction of netted large span non-support, includes the following steps：
A, it is needed according to the length and width in rectangle plot, and internal cultivation, determines greenhouse shoulder height and rise；
B, vertical plane grid structure at the CAD design of greenhouse structure, including dome and shoulder, triangle vent window, entrance at top
Gate, lagging facility rack platform, wet curtain and blower；
It C, is reference according to lower limit needed for local winter minimum temperature and greenhouse production or preference temperature, in conjunction with crop ped location
Volume and lagging facility situation, the waterwall total capacity configured needed for calculating, determine chemical industry barrelage amount；
D, according to greenhouse space total volume, the blower ventilation amount configured needed for summer high temperature season and wet curtain number are calculated
Amount；
E, it according to CAD design figure, sorts out rack greenhouse component materials length and carries out the number of different size material, system
It is made in-process inventory and installation diagram；Four figures after its precision of component materials length retains to decimal point；
F, component materials select hot galvanized steel pipe, and the specification of pipe is caliber 2.5cm, wall thickness 0.17mm, using punching machine according to
In-process inventory carries out punch process；
G, the installation of the installation of greenhouse steel structure skeleton, skeleton is installed by the way of twisting screw rod, utilizes electric wrench reference
Installation diagram, it is hanging in conjunction with tackles, it is successively installed down from greenhouse top, until installing to the bottom at greenhouse shoulder；
H, card slot circlip in greenhouse is installed and is laid with awning film and assembly quarter window, outer greenhouse card slot is installed on three-legged structure
On longitudinal dimension line and on interior cellular V-type steel structure, for fixing film, duplicature heat insulation effect can be formed, quarter window is mandril
The electronic opening and closing vent window of formula, blower or wet curtain of the greenhouse both ends according to the ventilation quantity installation corresponding power of calculating, entrance gate
It is built in the midline of greenhouse long side or broadside；
I, lagging facility uses light thermal-insulating curtain, and drawtongs is used to draw steel wire as guarantor according to the dimension in greenhouse at greenhouse shoulder
The covering of warm curtain supports；When building greenhouse, lagging facility carries out steel structure installation together with the rack platform of mounting design.
Grid structure described in step B, by honeycomb knot in outer three-legged structure, interior honeycomb, space truss structure, reinforcing
Structure composition, forms the space truss interlayer of 0.5-0.8 meters of thickness after building up, formed in installation card slot card inner membrance on interior honeycomb double
Layer insulation film.
Waterwall described in step C is assembled into after chemical industry bottled water and is constructed by the way of wall, and winter assembles fills in illumination
The greenhouse middle line passageway two sides in length and breadth of foot, and carry out the blacking processing on barrel surface；Summer moves in chemical barrel or discharge bucket
Water and bucket surface coating white are reflective.
Calculating described in step C is to be with optimum temperature with minimum needed for extraneous winter minimum temperature, internal cultivation
Reference calculates needed for keeping target temperature energy consumption per hour in conjunction with the thermal conductivity coefficient of lagging facility；It is ginseng with the specific heat capacity of water
According to calculating the water storage total capacity of required waterwall；The quantity of required chemical barrel is calculated according to every barrel of reservoir storage.
The lagging facility is insulation quilt, thermal screen, sunlight board or glass；The number of plies of lagging facility is single layer or double
Layer.
Blower ventilation amount described in step D, according to greenhouse space total volume, in conjunction with the number of units of required blower, with per minute
It takes a breath primary draft type, calculates the required flow of every Fans.
Punch process described in step F, measurement of length is subject in hole away from aperture 8mm when punching press.
Stubborn approach screw installation, is exactly according to the coding of the every node of installation diagram, by gasket-tubing-pad described in step G
Component materials are inserted in screw rod by piece-nut order, and are tightened with electric wrench.
Installation greenhouse card slot circlip described in step H is installed using fastener or is installed using self-tapping screw.
Rack platform described in step I is installed using tubing according to triangular grid structure structure, and span is excessive below platform
Increase support column or with waterwall for support.
The beneficial effects of the invention are as follows：
(1) the space truss type grid structure of dome shape is whole netted stretching force compared with common arched greenhouse
Application, greatly strengthens crushing resistance, improves snow load and wind resistance.
(2) two-membrane process is used, the still air layer of thickness 0.5-0.8m is formed, reaches the heat insulation effect of similar aerated film,
The heat insulating ability in greenhouse is substantially increased, is covered better than monofilm and sunlight board and glass.
(3) dome structure space is very large, is suitble to the greenhouse production of solid farming and tall and big economic plants, while setting without pillar
Meter, improves the flexibility of the utilization rate and layout on ground.
(4) involvement of water-wall technology has more recovery electric heating system than cob wall greenhouse, and the specific heat of water is 3 times of cob wall, and more
Flexibility, summer can remove or empty water storage processing, solve the problems, such as that cob wall greenhouse summer canopy temperature is excessively high.
(5) triangle at wet curtain and blower and top is installed in square formula rack greenhouse two ends to open a window, forms good ventilation
Effect and cooling effect realize the plastic-film-covered cultivation of summer high temperature season.
In summary technical measures, the energy-saving for realizing the greenhouse Han Qu are exempted from the heating anniversary and are made without lying fallow, and also solve the summer
Plant growth obstacle caused by the megathermal climate of day, this is the incomparable effect and innovation of traditional greenhouse.
Detailed description of the invention
The plot schematic diagram of Fig. 1 embodiment of the present invention；
The plan view in the greenhouse of Fig. 2 embodiment of the present invention；
The schematic diagram in the greenhouse of Fig. 3 embodiment of the present invention；
The vertical plane grid structure schematic diagram in the greenhouse of Fig. 4 embodiment of the present invention；
The part component materials installation diagram in the greenhouse of Fig. 5 embodiment of the present invention；
The waterwall schematic diagram in the greenhouse of Fig. 6 embodiment of the present invention.
Specific embodiment
The preferred embodiment of the present invention is described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Below by taking the rectangle plot of one piece of 25m*40m as an example, the square formula dome section of netted large span non-support is built
It can greenhouse.Its construction step is as follows：
1) the plot width for building greenhouse is 25 meters a length of 40 meters (Fig. 1), and taking up an area is 1000 square metres, proposed to be set as shoulder
Hang down 3.6 meters high, the square formula rack greenhouse (Fig. 2) that dome is risen as 10.6 meters in portion.
2) vertical plane net at greenhouse reinforcing bar line chart (Fig. 3) and threedimensional model, including dome and shoulder is drawn using CAD graphics software
At frame structure (Fig. 4) (being made of honeycomb 4 in outer three-legged structure 1, interior honeycomb 2, space truss structure 3, reinforcing), top
Triangle vent window, entrance gate, covering and heat insulating curtain rack platform, wet curtain and blower etc..
3) the steel structure part at greenhouse dome and shoulder is carried out coding mark and cleared up to record every root timber material using CAD software
Length, be fabricated to installation diagram (Fig. 5 be part installation diagram) and material in-process inventory respectively (part inventory sees below list)：
4) calculating greenhouse Weight of steel using CAD software is 9000m tubing, increases by 10% loss, intends buying 10000m
25# hot dip galvanizing pipe, thickness of pipe wall 1.7mm；Punch process is carried out according to the length of in-process inventory and number using punching machine, after processing
In writing corresponding coding with mark on every root timber material, lookup when facilitating installation.
5) installation of Keelof green house, first gets out installation tool, such as strut, tackles and electric wrench；From place
It is start of installation at the top of heart point and greenhouse installation diagram, successively successively installs down, with the lifting of strut cucurbit when every layer of installation, allows
Installation position is risen from the ground, convenient stubborn screw rod installation.
6) installation of the every node of rack, according to installation diagram successively toward penetrating corresponding component materials on screw rod, and with electronic
Spanner tightening nuts are noted that material both ends must be padded with gasket, and material is sandwiched among gasket, can be only achieved so good tight
Gu effect.
7) when installing Keelof green house, while card slot installation is carried out, position (the outer greenhouse card slot for needing the installation card line of rabbet joint
With interior honeycomb card slot), with self-tapping screw or fastener fit on card slot, such installation effectiveness is higher, without operation of climbing to a higher point, greenhouse
Overall length is 10.6m, when installation to half height, can carry out film covering, and mounted dome part is first carried out card film behaviour
Make (including outer membrane and inner membrance), needs overlay film operation of climbing to a higher point after avoiding whole build up, influence safety.
8) equally, the installation of quarter window is also completed with the installation of steel structure together, reduces high altitude operation probability, installation personnel is allowed to subtract
Few liftoff cargo handling operation；As the installation number of plies increases, be continuously increased strut and lifting reed calabash quantity, when lifting, installation position from
Ground, other positions can land, to increase greenhouse stability and save cucurbit quantity.
9) according to the spatial volume in the greenhouse, optimal ventilation amount is calculated to be equipped with the corresponding compressor flow of installation, with both ends
Spacing 4m installs blower at the vertical shoulder of side length 25m, need to install 6 Fans altogether；The greenhouse space volume is 6681m3, with most preferably logical
Air quantity greenhouse space complete air exchange per minute once calculates, and the flow per minute of every Fans is necessary for 6681m3/ 6=
1113.5m3, that is, needing mating vent flow per hour is 66810m3Blower.Greenhouse both ends one end is installed by blower, other end installation
Wet curtain forms suction type ventilation by forced draft and cooling.
10) hold over system and heat-insulation system design, with -10 DEG C of the extraneous lowest temperature, cultivated crop night greenhouse most minimum living
10 DEG C are held as management objectives, under the premise of not covering inside holding quilt or thermal screen and only cover double films, need to be consumed per hour
The heat of 183413 kilocalories；With 9 points of morning 6 pm on daytime to next day, 15 hours are lasted without solar irradiation energy and injects calculating,
Accumulation of heat waterwall water temperature is reduced to 10 DEG C of 15 degree of temperature difference meters with 25 DEG C of daytime in greenhouse, i.e., reduces by 1 DEG C per hour, that is,
In 15 hours nights, waterwall reduces by 1 DEG C simultaneously per hour, it is necessary to which discharging 183413 kilocalorie heats just can ensure that the greenhouse in the external world
Under the conditions of -10 DEG C of temperature, kept for 10 DEG C of room temperature or more；In terms of 1 kilocalorie of water specific heat capacity (kg DEG C), greenhouse waterwall requires total capacity
It needs 920 barrels in terms of 200L chemical barrel for 183413Kg and assembles into the requirement that waterwall is just able to satisfy accumulation of heat, as shown in fig. 6, the temperature
A length of 50 meters of room longitudinal direction main aisle, transversal main aisle and two ends passageway were removed, area's calculating is assembled using 45m as waterwall, it is horizontal
Make 20m meter to main aisle 24m, the total passageway 70m two sides can be used for chemical barrel and assemble, and the diameter with bucket is 0.6m, high 0.9m
Meter, makees two rows of two layers of the layout in the every side in main aisle two sides in length and breadth, and 933 barrels of chemical barrel of laying altogether is basic to realize not heating effect.In addition
Premised on -20 DEG C of boundary's temperature, it is ensured that 10 DEG C of room temperature, and using two-membrane process and inside in high 3 meters at cover inside holding quilt or
Thermal screen separates space (2808m3) meter, comprehensive thermal conductivity coefficient is 0.273, need to consume 87647 kilocalories (kcal) per hour, equally
In terms of injecting without solar energy within 15 hours, and equally it is reduced in terms of 10 DEG C of 15 degree temperature difference by 25 DEG C of waterwall water temperature, need
87.6 cubic metres of water bodys are as waterwall, and by taking chemical barrel as an example, every chemical barrel 21 holds water 200L and calculates, and need mating chemical barrel 438
Assemble into waterwall；Make two rows of 2.5 layers according to the long passageway 45m two sides to assemble, lays 450 barrels of chemical barrel altogether, basic realize does not heat
Effect.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, of the invention
Protection scope should be determined by the scope of protection defined in the claims.
Claims (10)
1. the square formula dome energy saving greenhouse method of construction of netted large span non-support, which is characterized in that include the following steps：
A, it is needed according to the length and width in rectangle plot, and internal cultivation, determines greenhouse shoulder height and rise；
B, vertical plane grid structure at the CAD design of greenhouse structure, including dome and shoulder, triangle vent window at top, entrance gate,
Lagging facility rack platform, wet curtain and blower；
It C, is reference according to lower limit needed for local winter minimum temperature and greenhouse production or preference temperature, in conjunction with crop ped location volume
And lagging facility situation, the waterwall total capacity configured needed for calculating determine chemical industry barrelage amount；
D, according to greenhouse space total volume, the blower ventilation amount and wet curtain quantity configured needed for summer high temperature season is calculated；
E, it according to CAD design figure, sorts out rack greenhouse component materials length and carries out the number of different size material, be fabricated to
In-process inventory and installation diagram；Four figures after its precision of component materials length retains to decimal point；
F, component materials select hot galvanized steel pipe, and the specification of pipe is caliber 2.5cm, wall thickness 0.17mm, using punching machine according to processing
Inventory carries out punch process；
G, the installation of the installation of greenhouse steel structure skeleton, skeleton is installed by the way of twisting screw rod, using electric wrench referring to assembly
Figure, it is hanging in conjunction with tackles, it is successively installed down from greenhouse top, until installing to the bottom at greenhouse shoulder；
H, card slot circlip in greenhouse is installed and is laid with awning film and assembly quarter window, outer greenhouse card slot is installed on the longitudinal direction of three-legged structure
It ties up on line and on interior cellular V-type steel structure, for fixing film, duplicature heat insulation effect can be formed, quarter window is post rod type electricity
Dynamic opening and closing vent window, according to the blower or wet curtain of the ventilation quantity installation corresponding power of calculating, entrance gate is built at greenhouse both ends
The midline of greenhouse long side or broadside；
I, lagging facility uses light thermal-insulating curtain, and drawtongs is used to draw steel wire as thermal screen according to the dimension in greenhouse at greenhouse shoulder
The covering of cloth supports；When building greenhouse, lagging facility carries out steel structure installation together with the rack platform of mounting design.
2. the square formula dome energy saving greenhouse method of construction of netted large span non-support according to claim 1, feature
It is：Grid structure described in step B, by outer three-legged structure (1), interior honeycomb (2), space truss structure (3), reinforcing
Honeycomb (4) composition, forms the space truss interlayer of 0.5-0.8 meters of thickness after building up, in installation card slot card on interior honeycomb
Inner membrance forms double-layer heat insulation film.
3. the square formula dome energy saving greenhouse method of construction of netted large span non-support according to claim 1, feature
It is：Waterwall described in step C is assembled into after chemical industry bottled water and is constructed by the way of wall, and winter assembles in illumination abundance
Greenhouse middle line passageway two sides in length and breadth, and carry out the blacking processing on barrel surface；Summer moves chemical barrel or discharges the water in bucket
And bucket surface coating white is reflective.
4. the square formula dome energy saving greenhouse method of construction of netted large span non-support according to claim 3, feature
It is：Calculating described in step C is with minimum and optimum temperature needed for extraneous winter minimum temperature, internal cultivation for ginseng
According to calculating needed for keeping target temperature energy consumption per hour in conjunction with the thermal conductivity coefficient of lagging facility；It is ginseng with the specific heat capacity of water
According to calculating the water storage total capacity of required waterwall；The quantity of required chemical barrel is calculated according to every barrel of reservoir storage.
5. the square formula dome energy saving greenhouse method of construction of netted large span non-support according to claim 1, feature
It is：The lagging facility is insulation quilt, thermal screen, sunlight board or glass；The number of plies of lagging facility is single layer or bilayer.
6. the square formula dome energy saving greenhouse method of construction of netted large span non-support according to claim 1, feature
It is：Blower ventilation amount described in step D, according to greenhouse space total volume, in conjunction with the number of units of required blower, to take a breath per minute
Primary draft type calculates the required flow of every Fans.
7. the square formula dome energy saving greenhouse method of construction of netted large span non-support according to claim 1, feature
It is：Punch process described in step F, measurement of length is subject in hole away from aperture 8mm when punching press.
8. the square formula dome energy saving greenhouse method of construction of netted large span non-support according to claim 1, feature
It is：Stubborn approach screw installation, is exactly according to the coding of the every node of installation diagram, by gasket-tubing-gasket-spiral shell described in step G
Component materials are inserted in screw rod by the order of cap, and are tightened with electric wrench.
9. the square formula dome energy saving greenhouse method of construction of netted large span non-support according to claim 1, feature
It is：Installation greenhouse card slot circlip described in step H is installed using fastener or is installed using self-tapping screw.
10. the square formula dome energy saving greenhouse method of construction of netted large span non-support according to claim 1, feature
It is：Rack platform described in step I is installed using tubing according to triangular grid structure structure, and span is excessive to be increased below platform
Add support column or with waterwall for support.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109348926A (en) * | 2018-12-21 | 2019-02-19 | 徐伟忠 | A kind of three-dimensional more floor greenhouse methods of construction of Tulou formula |
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| CN103365212A (en) * | 2013-07-16 | 2013-10-23 | 上海元亘信息科技有限公司 | Greenhouse control method based on CFD numerical simulation |
| KR20160016295A (en) * | 2014-08-04 | 2016-02-15 | 김명준 | the connecting structure of frame in a vinyl house |
| KR20170100177A (en) * | 2016-02-25 | 2017-09-04 | 이명희 | Dome type green house |
| CN106065731A (en) * | 2016-07-25 | 2016-11-02 | 大唐环境产业集团股份有限公司 | A kind of modularization large span storage canopy and method of construction thereof |
| CN107269083A (en) * | 2017-05-05 | 2017-10-20 | 江苏南京热电工程设计院有限责任公司 | A kind of composite and steel construction mixing super-span storing canopy and its method of construction |
| CN107018820A (en) * | 2017-05-11 | 2017-08-08 | 王清祥 | Large span non-support energy saving sunlight greenhouse greenhouse |
| CN206713589U (en) * | 2017-05-11 | 2017-12-08 | 王清祥 | Large span non-support energy saving sunlight greenhouse greenhouse |
| CN107114153A (en) * | 2017-05-17 | 2017-09-01 | 哈尔滨佳美温室设施有限公司 | Cold ground ecological health-care house and assemble method |
| CN207284407U (en) * | 2017-07-28 | 2018-05-01 | 西北农林科技大学 | A kind of super-span for hanging heat preservation system inside is without upright post arched shed |
Cited By (1)
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| CN109348926A (en) * | 2018-12-21 | 2019-02-19 | 徐伟忠 | A kind of three-dimensional more floor greenhouse methods of construction of Tulou formula |
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