CN2764771Y - Comprehensive development and utilization apparatus for organic, ecological and environment-friendly biogas energy source - Google Patents

Comprehensive development and utilization apparatus for organic, ecological and environment-friendly biogas energy source Download PDF

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Publication number
CN2764771Y
CN2764771Y CNU200420112486XU CN200420112486U CN2764771Y CN 2764771 Y CN2764771 Y CN 2764771Y CN U200420112486X U CNU200420112486X U CN U200420112486XU CN 200420112486 U CN200420112486 U CN 200420112486U CN 2764771 Y CN2764771 Y CN 2764771Y
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fruits
comprehensive development
methane
generating pit
utilization device
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夏中军
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夏中军
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/25Greenhouse technology, e.g. cooling systems therefor
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/30Fuel from waste, e.g. synthetic alcohol or diesel

Abstract

The utility model relates to a comprehensive development and utilization apparatus for organic ecological biogas energy sources with environmental protection, which comprises a daylight greenhouse and a protecting house, wherein a pigpen, a fruit and vegetable planting house and a cow house are built in the daylight greenhouse; a biogas generating pit and an output pool of biogas fertilizer are built in the pigpen; a fruit and vegetable storage cellar is built under the ground of the fruit and vegetable planting house. The utility model solves the problems of the consumption and waste of energy sources of the separated cultivation and planting of greenhouses in the northern area of China, environmental pollution, the insufficient supply of carbon dioxide of plants and the air hunger of animals. With the rational layout of the cultivation and the planting in the greenhouses, the fruit and vegetable planting and the animal cultivation in the greenhouses in winter can be carried out simultaneously. Organic matters can regenerate the biogas energy sources to exploit and save the energy sources. The energy utilization rate is high, and the ecotype comprehensive development and utilization is realized. The utility model is favorable for protecting ecological environment and suitable for the frigid areas and the subfrigid areas of the northern part of China.

Description

Ecological organic environment-friendly type biogas energy comprehensive development and utilization device
Technical field
The utility model relates to a kind of biogas energy comprehensive development and utilization device, particularly a kind ofly collects the fertile output pool of methane-generating pit, natural pond, fruits and vegetables plantation canopy, pig house, cowshed, fruits and vegetables storage pit and manages and protects the multi-functional ecological organic environment-friendly type biogas energy comprehensive development and utilization device that is positioned at one with civil engineering structures such as room seven.
Background technology
Biogas is based on methane and carbonic acid gas, and containing the inflammable gas of multiple materials such as a spot of hydrogen, nitrogen, oxygen and hydrogen sulfide, this clean, renewable, resourceful high-grade fuel is that organic undergoing microbial fermentation under the condition of anaerobism and suitable temperature, humidity and potential of hydrogen produces.According to experiment, in the combustion heat energy conversion, the energy transition rate of crop waste part is 10%, and the feces of livestock and poultry energy transition rate is 18%, and the fuel wood energy transition rate is 15%, and the energy transition rate of biogas can reach 60%, is a kind of high efficient energy sources of cheapness.Because ground temperature is low, influence the leavening temperature of fermentation raw material in the biogas container in northern China winter, leavening temperature is low to cause thermo-efficiency low, and aerogenesis is few, is biogas air pressure insufficient " bottleneck " problem.
Usually rely on single natural daylight and firewood charcoal burning increase room temperature in breed of northern China winter greenhouse and plantation, for avoiding freezing air to invade, generally with indoor sealing, because atmosphere draught-free, the necessary carbon dioxide wretched insufficiency of photosynthesis of plant influences the plant ordinary production; Because atmosphere draught-free in the greenhouse, oxygen supply wretched insufficiency and because of temperature is low, animal is in the air hunger state for a long time, and weightening finish slowly influences the winter animal cultivation and increases weight and meat quality.
Northern China winter greenhouse fruits and vegetables production at present and winter greenhouse animal cultivation all are separately to implement, reasonably do not carry out comprehensive development and utilization, cause production cost height, economic benefit low, waste energy, pollution of ecological environment, be unfavorable for realizing agriculture industrialization and ecological agriculture Sustainable development.
Summary of the invention
The purpose of this utility model is to solve above-mentioned prior art problem and provides a kind of and integrate the fertile output pool of methane-generating pit, natural pond, fruits and vegetables plantation canopy, pig house, cowshed, fruits and vegetables storage pit and manage and protect multi-functional ecological organic environment-friendly type biogas energy comprehensive development and utilization device with civil engineering structures such as rooms, make the organic regenerated methane energy, the energy utilization rate height is realized environmental comprehensive development and utilization.
The technical solution adopted in the utility model: a kind of ecological organic environment-friendly type biogas energy comprehensive development and utilization device, comprise heliogreenhouse, manage and protect and use the room, have pig house, fruits and vegetables plantation canopy, cowshed in its heliogreenhouse, have methane-generating pit, the fertile output pool in natural pond in the pig house, fruits and vegetables plantation canopy subsurface has the fruits and vegetables storage pit.
Described heliogreenhouse is located North and South direction and to 23 ° of souths by west, the north of heliogreenhouse, east, the metope outside, basis, southern side are provided with the anti-freezing and heat-insulating interlayer, with block boiler ash filling.
Described pig house is built in west side in the heliogreenhouse, and pig house and cowshed and fruits and vegetables plantation canopy are separated by partition wall, and front-back wall offers vent window, and roof structure is the steel truss, and the north-south deck gradient is 10 °, and deck is equipped with insulation benzene plate and waterproof asbestos tile.
Described fruits and vegetables plantation canopy and cowshed are built in the boundary both sides, center in north-south, east side in the heliogreenhouse respectively, the center boundary is supported by iron pipe, fruits and vegetables plantation canopy is positioned at the southern side, cowshed is positioned at the north side, described fruits and vegetables plantation canopy and cowshed north-south intersection, be the gradient steel truss roofing that the circular arc steel truss film ceiling of southern fruits and vegetables plantation canopy is higher than northern cowshed, form a facade down with the wind, and offer vent window.
Described fruits and vegetables plantation canopy is half canopy circular arc type steel truss-frame structure, and surface coverage has or not drips dustproof canopy film.
It is 10 ° half way up the mountain formula roof that described cowshed builds up the gradient by the steel truss, and rolled roof is provided with thick benzene plate and asbestos tile, and back wall offers vent window.
It is underground that described methane-generating pit is arranged on the pig house middle part, is the cartridge type borehole wall, is laid with three closed loop hot water lines at the bottom of pool wall and the pond, driven by water circulating pump.
Described methane-generating pit top is the protruding arch of hemispheric, and the bottom is the recessed arch of hemispheric, and the middle part is a round shape, and the methane-generating pit top is provided with air outlet and safety-valve and opening for feed, is laid with the underground heat heating tube in the methane-generating pit interlayer wall.
Described methane-generating pit bottom is provided with discharge port, is communicated with the fertile output pool in natural pond that the methane-generating pit east side is provided with by the fertile delivery conduit in natural pond.
Described managing and protecting with the room is built in the outer west side of heliogreenhouse, manages and protects with solar water heater is installed on the room, manages and protects with combustion gas, coal-fired ordinary-pressure boiler for both and pipeline recycle pump are installed in the room.
The positive beneficial effect that the utility model had:
1. having solved the northern China winter greenhouse separately cultures and plants and consume and waste energy, contaminate environment, the problem of plant carbonic acid gas undersupply and animal air hunger, breeding and planting layout in the greenhouse rationally is set, production of winter greenhouse fruits and vegetables and animal cultivation are carried out simultaneously, reaching plant and animal interdepends in the same space, favourable condition each other, form the miniclimate benign cycle of environmental space, the organic regenerated methane energy, develop energy, save energy, reduce production costs, increase economic efficiency, help realizing agriculture industrialization and ecological agriculture Sustainable development;
2. having solved the low leavening temperature that influences fermentation raw material of traditional methane tank internal cause winter temperature causes aerogenesis few, biogas air pressure insufficient " bottleneck " problem, the greenhouse building is unique, can utilize north of china in winter optimal light irradiation angle, thermo-efficiency is improved, and the biogas fermentation aerogenesis is fast, the tolerance foot, enhance productivity, can improve gas production rate 8-10 doubly than traditional methane tank;
3. solved the problem of north of china in winter greenhouse cultivation and plantation energy deficiency, make renewable organic matter obtain development and use, collection methane-generating pit, the fertile output pool in natural pond, fruits and vegetables are planted canopy, pig house, cowshed, fruits and vegetables storage pit and are managed and protected with civil engineering structures such as room seven and are positioned at one, realize environmental comprehensive exploitation, comprehensive utilization.
4. the utility model building structure compactness is rationally distributed, helps preserving the ecological environment, and is suitable for northern China frigid zone and subfrigid zone area and uses.
Description of drawings
Fig. 1 is the front view of the utility model structural representation;
Fig. 2 is the vertical view of the utility model structural representation;
Fig. 3 is the left view of the utility model structural representation;
Fig. 4 is the right view of the utility model structural representation;
Fig. 5 is the front view of biomass pool structure synoptic diagram of the present utility model;
Fig. 6 is a fundamental diagram of the present utility model.
Embodiment
Consult Fig. 1, shown in Figure 2, a kind of ecological organic environment-friendly type biogas energy comprehensive development and utilization device, mainly comprise fruits and vegetables plantation canopy 1, fruits and vegetables storage pit 2, cowshed 3, pig house 4, methane-generating pit 5, the fertile output pool 6 in natural pond, manage and protect the civil engineering structure that is positioned at one with room 7 grades seven, select steel for use, common brick, rubble, cement, 0.12mm there are not material of construction construction such as the awning film of dripping, the total area is 2,060 square metre, be located North and South direction and to 23 ° of souths by west, can make full use of the best solar angle of north of china in winter, keep the about 7.5 hours illumination when late 16:00 of 8:30 early.Manage and protect with the room 7 except that accessory building, all the other main body civil engineering structures are long 100 meters of East West, and the north-south is wide 20 meters, and area is 2,000m 2The natural daylight greenhouse, 240m wherein 2Be used to build pig house 4 and methane-generating pit 5; 880m 2Be used for cowboying; 880m 2Be used to plant fruits and vegetables.All build by laying bricks or stones with the 370mm hollow brick in the north in described greenhouse, east, southern side, and the basic metope outside adds the anti-freezing and heat-insulating interlayer that 1.5 meters dark, 0.5 meter wide, with block boiler ash filling.
Can be divided into pig house 4, fruits and vegetables plantation canopy 1, cowshed 3 three parts in the described heliogreenhouse on the ground, separate by partition wall; Be positioned at fruits and vegetables plantations canopy 1 subsurface 0.5-0.8 rice depths and have high 2 meters, wide 4 meters an of place, long 8 meters, count 64 cubic metres fruits and vegetables storage pit 2, can make full use of the underground space in the greenhouse in and be used in the greenhouse fruits and vegetables and store, the problem of season fruits and vegetables market supply is returned in solution.
Be provided with and be equipped with plantation drip irrigation, the underground heat facility of prior art in the described heliogreenhouse, reach biogas transfer line, water tank, and feed processing, plantation tillage equipment and instrument etc., in a culture-cycle, can support 140 of piglets, 140 of feeder cattles; Planting vegetable 800m 2, store sth. in a cellar fruit and vegetable 50m 3, produce biogas 15 per year, 600m 3
Described pig house 4 is built in west side in the heliogreenhouse, the north-south is wide 20 meters, the long 12 meters positions of East West, counts 240 square metres of zones, is separated into four livestock on hands, 140 throughput of bringing up big porker of tool batch livestock on hand, its building front-back wall is high 2.5 meters, and front-back wall is offered 12 of 1.5 * 1.5m windows, is used for ventilating, the roof is the steel truss-frame structure, spacing 800mm, the two sloping boiling water deck gradients in north-south are 10 °, deck is equipped with thick polystyrene board heat-insulatation of 6cm and asbestos tile waterproof.
Consult shown in Figure 3 simultaneously, described fruits and vegetables plantation canopy 1 and cowshed 3 are built in the wide 20 meters center boundary north-south position in north-south, east side in the greenhouse respectively, the center boundary is supported by many 5 meters high iron pipes, fruits and vegetables plantation canopy 1 is positioned at the southern side, cowshed 3 is positioned at the north side, reaches carbonic acid gas and oxygen complementary ecological functions in the greenhouse.Fruits and vegetables plantations canopy 1 north-south is wide 10 meters, long 88 meters of East West, count 880 square metres of zones, is used for the fruits and vegetables plantation, and can utilize area is 836 square metres (about 1.25 mus), plantation new peculiar returns season really, vegetables, but 34 batches of crop rotations in every year.Fruits and vegetables plantation canopy 1 is half canopy circular arc type steel truss-frame structure, and canopy is high 5 meters, radian R=12.86 rice, 45 ° of south canopy pin and ground angles, each truss space is wide 0.8 meter, and half canopy circular arc type steel truss surface is coated with does not have the dustproof canopy film of dripping, and the canopy film adopts 0.12mm not have the dustproof film of dripping.
Described cowshed 3 north-souths are wide 10 meters, East West is grown 88 meters, are the place of raising finished cattle, cattle pen bi-directional arrangement, the throughput of 140 finished cattles of tool batch livestock on hand.Support from 3.5 meters of ground levels and 2.5 meters high back walls (0.37 meter of back wall thickness degree) at 5 meters high iron pipes of half canopy formula, become the half way up the mountain boiling water roof of 10 ° of gradients with the steel erection truss of 0.8 meter of many spacing, rolled roof is provided with thick benzene plate of 6cm and asbestos tile thermal-insulating waterproof, back wall is offered window and 1 door of 9 1.5 * 1.5 meters, is used for ventilating and passing through.
Described fruits and vegetables plantation canopy 1 and cowshed 3 north-south intersections, the circular arc steel truss that is southern fruits and vegetables plantation canopy 1 is moulded 10 ° of gradient steel truss thermal-insulating water-proof roofs that the film ceiling is higher than northern cowshed 3, form one the 1.5 meters high facade that facings the wind, offer 1.5 * 2 meters motor driven vent windows every 2 meters, vent window adopts existing shaft type roller shutter machine switch, reduces labor intensity; The winter ventilation window is closed, and with two layers of paper quilt, straw mat sealing facade, keeps room temp, opens vent window summer and ventilates, because enough height and ventilation facade are arranged, can guarantee that room air circulates, and does not influence vegeto-animal growth in summer.
Consult shown in Figure 4, described accessory building is managed and protected with room 7 and is built in west side outside the greenhouse, long 5 meters of East West, the north-south is wide 12 meters, counts 60 square metres of zones, is brick mix structure, collector protect, live, the have a rest boiler room of holding concurrently is an one, be provided with 701 1 of 0.1 ton of combustion gas, coal-fired ordinary-pressure boiler for both in the boiler room, 702 1 of pipeline recycle pumps are used to methane-generating pit 5 heat supplies to heat.The roof of managing and protecting with room 7 is provided with solar water heater 8, uses for methane-generating pit 5 auxiliary heat supplying.
Consult shown in Figure 5, described methane-generating pit 5 is arranged on the underground of pig house 4 middle parts, adopt the underground heat facility that rises the nineties, methane-generating pit 5 is built into the cartridge type borehole wall, no top cover, be laid with polyvinyl chloride (PVC) hot water line by 300mm spacing, three closed loops at the bottom of pool wall and the recessed arch pond, be respectively: 1. being biogas heating pipe road, 2. is the solar heating water lines, 3. is to give hot heating pipe line, 80 ℃ of design feed-water end temperature, 40 ℃ of backwater end temperature are driven by water circulating pump.Be laid with polyvinyl chloride (PVC) () the underground heat heating tube 501 of 300 linear meter in the methane-generating pit 5 interlayer walls at 4 o'clock, heat as starting the energy by coal, the dual-purpose dwarf boiler of gas and solar water heater 8, when reaching design temperature, heat by the underground heat heating tube 501 that is provided with in methane-generating pit 5 walls, make the temperature in the methane-generating pit 5 remain at 40-50 ℃ of biogas generation optimum temps.According to test, when the biogas fermentation temperature reached 40-50 ℃, volume was 36.16m 3Methane-generating pit 5 every m 3Daily output biogas reaches 1.5m during the climax 3, produce biogas daily and can reach 1.2m average (winter, summer mean value with the mean value of virgin material and old material) every cubic metre 3, produce biogas per year and can reach 15,600m approximately 3, the illumination in greenhouse, the acquisition of warming oneself, manage and protect thermals source such as personnel's life can all derive from self-produced biogas.When biogas in summer during high term, can residue biogas after condensate compressor liquefaction, tinning is offered for sale.
Described methane-generating pit 5 is a near-spherical, and the top is the protruding arch of hemispheric, and the bottom is the recessed arch of hemispheric, and middle wall is as round shape, 4.9 meters of barrel diameters, and inwall is high 2.6 meters, and the protruding arch segment in top is high 1.0 meters, and the recessed arch segment in bottom is high 0.4 meter.Methane-generating pit 5 is a pressurized vessel, and during the aerogenesis peak value, its internal pressure can reach 4.9 normal atmosphere, requires the pressing force container standard to pour into a mould with reinforced concrete, and is provided with air outlet 504 and safety-valve at methane-generating pit 5 tops.The top of methane-generating pit 5 is provided with two symmetric opening for feeds 503, by long Plastic Steel Pipe charging is introduced in the methane-generating pit 5, and Plastic Steel Pipe one end combines with the top seal of methane-generating pit 5, and the other end extends in the methane-generating pit 5, interior 0.5 meter at the bottom of the recessed arch of the distance pond.Discharge port 502 is arranged on methane-generating pit 5 bottoms, be communicated with the fertile output pool 6 in natural pond by the fertile delivery conduit 9 in the natural pond of 3.5 meters length, rely on the methane-generating pit 5 interior biogas pressures that form that the natural pond slag of its bottom is pressed out to the fertile output pool 6 in natural pond, the fertile output pool 6 in natural pond is arranged on 3.5 meters, methane-generating pit 5 east sides, and fertile output pool 6 bottoms, natural pond communicate by the fertile delivery conduit 9 in natural pond with methane-generating pit 5 bottoms.
Consult shown in Figure 6, principle of work of the present utility model: interdepend according to animals and plants in the greenhouse, the biological growth principle of favorable factor each other, the collection methane-generating pit, the fertile output pool in natural pond, fruits and vegetables plantation canopy, pig house, cowshed, the fruits and vegetables storage pit is positioned at one with managing and protecting with civil engineering structures such as room seven, with the regenerated methane is the energy, in the natural daylight greenhouse market day light, the heat that biogas and animal health distribute is the greenhouse thermal source, void excreta with animal and to be the raw material that biogas produces, with natural pond slag and natural pond liquid ecological organic fertilizer as the growth of greenhouse implants, carbonic acid gas replenishing with the animal exhalation as plant-growth gas fertilizer, greenhouse in raise the replenishing of oxygen by the oxygen that photosynthesis produces as animal with plant, heat that produces with biogas and thermal source are as the lifting of temperature in the methane-generating pit pond and manage and protect and produce illumination in personnel's domestic energy and the greenhouse, having formed one in certain greenhouse, unit establishes one's own system, eucyclic miniclimate based on ecological renewable energy source biogas has the ecological functions of fabulous Sustainable development.

Claims (10)

1. ecological organic environment-friendly type biogas energy comprehensive development and utilization device, comprise heliogreenhouse, manage and protect and use the room, it is characterized in that having in the heliogreenhouse pig house (4), fruits and vegetables plantation canopy (1), cowshed (3), have methane-generating pit (5), the fertile output pool (6) in natural pond in the pig house (4), fruits and vegetables plantation canopy (1) subsurface has fruits and vegetables storage pit (2).
2. ecological organic environment-friendly type biogas energy comprehensive development and utilization device according to claim 1, it is characterized in that described heliogreenhouse is located North and South direction and to 23 ° of souths by west, the north of heliogreenhouse, east, the metope outside, basis, southern side are provided with the anti-freezing and heat-insulating interlayer, with block boiler ash filling.
3. ecological organic environment-friendly type biogas energy comprehensive development and utilization device according to claim 1, it is characterized in that described pig house (4) is built in west side in the heliogreenhouse, pig house (4) is separated by partition wall with cowshed (3) and fruits and vegetables plantation canopies (1), front-back wall offers vent window, roof structure is the steel truss, the north-south deck gradient is 10 °, and deck is equipped with insulation benzene plate and waterproof asbestos tile.
4. ecological organic environment-friendly type biogas energy comprehensive development and utilization device according to claim 1, it is characterized in that described fruits and vegetables plantation canopy (1) and cowshed (3) are built in the boundary both sides, center in north-south, east side in the heliogreenhouse respectively, the center boundary is supported by iron pipe, fruits and vegetables plantation canopies (1) are positioned at the southern side, cowshed (3) is positioned at the north side, described fruits and vegetables plantation canopies (1) and cowshed (3) north-south intersection, it is the gradient steel truss roofing that the circular arc steel truss film ceiling of southern fruits and vegetables plantation canopies (1) is higher than northern cowshed (3), form the facade that facings the wind, and offer vent window.
5. ecological organic environment-friendly type biogas energy comprehensive development and utilization device according to claim 1 is characterized in that described fruits and vegetables plantation canopies (1) are half canopy circular arc type steel truss-frame structure, and surface coverage has or not drips dustproof canopy film.
6. ecological organic environment-friendly type biogas energy comprehensive development and utilization device according to claim 1, it is characterized in that it is 10 ° half way up the mountain formula roof that described cowshed (3) builds up the gradient by the steel truss, rolled roof is provided with thick benzene plate and asbestos tile, and back wall offers vent window.
7. ecological organic environment-friendly type biogas energy comprehensive development and utilization device according to claim 1, it is underground to it is characterized in that described methane-generating pit (5) is arranged on pig house (4) middle part, be the cartridge type borehole wall, be laid with three closed loop hot water lines at the bottom of pool wall and the pond, drive by water circulating pump.
8. ecological organic environment-friendly type biogas energy comprehensive development and utilization device according to claim 7, it is characterized in that described methane-generating pit (5) top is the protruding arch of hemispheric, the bottom is the recessed arch of hemispheric, the middle part is a round shape, methane-generating pit (5) top is provided with air outlet (504) and safety-valve and opening for feed (503), is laid with underground heat heating tube (501) in methane-generating pit (5) the interlayer wall.
9. ecological organic environment-friendly type biogas energy comprehensive development and utilization device according to claim 1, it is characterized in that described methane-generating pit (5) bottom is provided with discharge port (502), be communicated with the fertile output pool (6) in natural pond that methane-generating pit (5) east side is provided with by the fertile delivery conduit in natural pond (9).
10. ecological organic environment-friendly type biogas energy comprehensive development and utilization device according to claim 1, it is characterized in that described managing and protecting with room (7) is built in the outer west side of heliogreenhouse, manage and protect with solar water heater (8) is installed on room (7), manage and protect with combustion gas, coal-fired ordinary-pressure boiler for both (701) and pipeline recycle pump (702) are installed in room (7).
CNU200420112486XU 2004-11-09 2004-11-09 Comprehensive development and utilization apparatus for organic, ecological and environment-friendly biogas energy source Expired - Lifetime CN2764771Y (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102140856A (en) * 2010-12-01 2011-08-03 中国农业大学烟台研究院 Design method of energy ecological greenhouse
CN102550430A (en) * 2012-03-08 2012-07-11 张铁尧 Ground-heating solar pig house
CN102691428A (en) * 2011-03-23 2012-09-26 刘家晗 Solar methane biological efficient greenhouse
CN103477909A (en) * 2013-09-18 2014-01-01 黑龙江农科肥业有限责任公司 Northern greenhouse vegetable production system based on comprehensive utilization of biogas residue, biogas slurry and biogas
CN105961075A (en) * 2016-05-05 2016-09-28 柴永朋 High-efficiency ecological agricultural aquaculture circulatory system
CN111149566A (en) * 2020-02-19 2020-05-15 青岛大智大慧生态农业有限公司 Agriculture and forestry livestock-raising marsh gas engineering warmhouse booth integration ecological agriculture circulation system

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102140856A (en) * 2010-12-01 2011-08-03 中国农业大学烟台研究院 Design method of energy ecological greenhouse
CN102691428A (en) * 2011-03-23 2012-09-26 刘家晗 Solar methane biological efficient greenhouse
CN102550430A (en) * 2012-03-08 2012-07-11 张铁尧 Ground-heating solar pig house
CN103477909A (en) * 2013-09-18 2014-01-01 黑龙江农科肥业有限责任公司 Northern greenhouse vegetable production system based on comprehensive utilization of biogas residue, biogas slurry and biogas
CN103477909B (en) * 2013-09-18 2015-10-28 黑龙江农科肥业有限责任公司 Based on the northern greenhouse room Vegetable produce system of three natural pond comprehensive utilizations
CN105961075A (en) * 2016-05-05 2016-09-28 柴永朋 High-efficiency ecological agricultural aquaculture circulatory system
CN111149566A (en) * 2020-02-19 2020-05-15 青岛大智大慧生态农业有限公司 Agriculture and forestry livestock-raising marsh gas engineering warmhouse booth integration ecological agriculture circulation system

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