CN109076832A - A kind of booth thermal insulation system being used in conjunction with methane-generating pit - Google Patents
A kind of booth thermal insulation system being used in conjunction with methane-generating pit Download PDFInfo
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- CN109076832A CN109076832A CN201810999094.6A CN201810999094A CN109076832A CN 109076832 A CN109076832 A CN 109076832A CN 201810999094 A CN201810999094 A CN 201810999094A CN 109076832 A CN109076832 A CN 109076832A
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- methane
- generating pit
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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
- A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
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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
- A01G9/245—Conduits for heating by means of liquids, e.g. used as frame members or for soil heating
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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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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M21/00—Bioreactors or fermenters specially adapted for specific uses
- C12M21/04—Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
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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)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Wood Science & Technology (AREA)
- Molecular Biology (AREA)
- Organic Chemistry (AREA)
- Genetics & Genomics (AREA)
- Zoology (AREA)
- Sustainable Development (AREA)
- Biotechnology (AREA)
- Microbiology (AREA)
- General Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- Soil Sciences (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Cultivation Of Plants (AREA)
Abstract
A kind of booth thermal insulation system being used in conjunction with methane-generating pit, it is characterised in that including methane-generating pit, combustion furnace, heat-exchange device, gas monitoring apparatus, greenhouse and storage cistern；Wherein, methane-generating pit, combustion furnace, heat-exchange device, gas monitoring apparatus, greenhouse are connected by airflow line with this, and combustion furnace, water pipe and storage cistern are sequentially connected by water pipe；The present invention encourages methane-generating pit and is used in conjunction with greenhouse, carries out equilibrium temperature maintenance to greenhouse by the thermal current that the burning of biogas generates；The thermal current that combustion furnace generates preheats the water for entering combustion furnace by heat-exchange device, further increases the utilization rate of ability and reduces the temperature of thermal current；The thermal current for reducing temperature imports in the incubation cavity of methane-generating pit, maintains the temperature for being suitable in methane-generating pit；Thermal current removes the microorganism that may contain by the regulation of gas monitoring apparatus and improves oxygen content, it will obtain all suitable thermal current of temperature and oxygen content and import maintenance greenhouse room temperature in greenhouse, and further increase heat insulation effect by the greenhouse effects of the high carbon dioxide of content in air-flow.
Description
Technical field
The present invention relates to booth thermal insulation field, especially cold district and the booth thermal insulations of winter low temperature, specifically relate to
And a kind of booth thermal insulation system being used in conjunction with methane-generating pit.
Background technique
With the improvement of people ' s living standards and the promotion of planting technology, people are no longer limited by the limit of time weather
System, can obtain anti-season fruits and vegetables by greenhouse gardening；Meanwhile demand of the people to meat also steps up, aquaculture is flourishing
Development, the farm of a large amount of scales grows up, along be a large amount of excretas processing, the prior art mainly will row
The oxidation activity for letting out object introducing biogas utilization microorganism generates flammable biogas, reduces the pollution to environment.
But how the plantation of off-season greenhouse ensures that the heat preservation of winter season is technical problem, winter season, methane-generating pit
Interior microorganism is limited by the influence of low ambient temperature, and vital movement is low, and the generation of biogas receives inhibition；Prior art biogas one
As be used to resident living burning or power generation, with going to the countryside for national policy, resident has not depended on and biogas energy, generation
How biogas utilizes to stablize the temperature in greenhouse, is a technical problem urgently to be resolved.
Summary of the invention
For the present invention by heating biogas importing combustion furnace to the water in combustion furnace, the water obtained after heating provides residence
The people's livelihood is living；The combustion tail gas that generates after burning imports heat-exchange device, to from storage cistern and importing the cold water in combustion furnace
It is preheated, to reduce combustion tail gas temperature and further utilize the thermal energy of tail gas；Tail gas a part after reducing temperature is logical
The regulation for crossing gas monitoring apparatus removes the microorganism that may contain and improves oxygen content, obtains temperature and oxygen content and is all suitable for
Air-flow, another part import methane-generating pit incubation cavity in, methane-generating pit is carried out to stablize maintenance；By obtained temperature and oxygen content
All suitable air-flow air-flow imports greenhouse, will obtain the suitable steady air flow of sustaining temperature in greenhouse.
Next the present invention is further elaborated.
A kind of booth thermal insulation system being used in conjunction with methane-generating pit, it is characterised in that including methane-generating pit, combustion furnace, heat exchange dress
It sets, gas monitoring apparatus, greenhouse and storage cistern；Wherein,
Methane-generating pit, is wrapped in one layer of heat preservation material, and an incubation cavity, the top of incubation cavity are formed between thermal insulation material and methane-generating pit
Portion is provided with an air valve and an openings；
The blowing mouth of combustion furnace, its underpart is connected in methane-generating pit by pipeline, and top is equipped with exhaust port, and inside is set
There is water tank, water tank upper is equipped with water inlet, and lower part is equipped with water outlet；
Heat-exchange device, including water pipe and airflow line, water pipe are built in airflow line, water pipe
Water inlet end connects storage cistern by water pump, and water outlet is connected to the water inlet of combustion furnace water tank, the connection combustion of airflow line inlet end
The exhaust port in furnace roof portion is burnt, outlet side is divided into two-way, wherein the air valve by airflow line through methane-generating pit is extremely protected all the way
The bottom of warm chamber, another way are connected to gas and supervise after being connected to by airflow line with the airflow line that air valve at the top of incubation cavity is connected with
Control the cooling box of device；
Gas monitoring apparatus, including cooling box, oxygenerator, analyzer, asepwirator pump and baffle-box, the cooling box, oxygen processed
Machine, analyzer, asepwirator pump are connect with baffle-box respectively；
Greenhouse, lower part are equipped with air intake, and air intake is connected to the asepwirator pump of gas monitoring apparatus by airflow line；
Storage cistern, the water inlet end of heat-exchange device is connected by the first water pump, and first pumping drainage end is equipped with water hammer
Arrester, water inlet end are equipped with first filter, and the intake of the first water pump is equipped with eddy flow preventer；Water storage bottom of pond portion is equipped with recessed
Slot, eddy flow preventer are set in groove.
Further, in the heat-exchange device, water pipe is spiral with airflow line, the water inlet of water pipe
Mouth is located at the lower part of heat-exchange device, and water outlet is located at the top of heat-exchange device；The air inlet of airflow line is located at heat exchange
The top of device, gas outlet are located at the lower part of heat-exchange device；The flowing duration of extension air-flow and water flow in a limited space,
Increase heat exchanger time.The flow direction of thermal current and the flow direction of water flow are more excellent on the contrary, can accelerate the rate of heat exchange
, thermal current flow direction and the upward buoyancy that itself thermal pressure generates are opposite on the other side, and water (flow) direction and water flow are certainly
Body gravity it is contrary, can extend and heat exchanger time, improve heat exchanger effectiveness.
Further, methane-generating pit is set to ground level or less；The guarantor in soil can be made full use of while economizing the land resource
Temperature effect.
Further, thermal insulation material is used using mineral wool, rock wool as the inorganic matter thermal insulation material of representative or with adhesive polystyrene
Grain heat preservation slurry is the organic-inorganic compoiste thermal insulation material of representative or with polystyrene foam plastics (including EPS sheet and XPS
Plate), hard-foam polyurethane, phenol-formaldehyde resin modified be representative organic insulation material.
Further, it is sealed at the airflow line perforation at the top of methane-generating pit using sealing material；Ensure incubation cavity
Heat insulation effect avoids oxygen from entering in methane-generating pit, guarantees the environment of an activation of the suitable micro-organisms of an anaerobic or low-oxygen environment.
Further, the water pipe in the heat-exchange device uses the good material of heating conduction, such as seamless steel
Pipe or coating steel pipe；Improve the heat exchange of thermal current and water flow.
Further, in airflow line, in addition to the pipeline section being located in incubation cavity does not use thermal insulation material, rest part is adopted
It is wrapped up with thermal insulation material；In the water pipe, in addition to the water pipe being located in heat-exchange device does not use thermal insulation material,
Remaining part point is all made of thermal insulation material package, and using buried-pipe laying mode, reducing caliber junction flushes mode using reducing tube top；
Exposed pipeline is transmitted using thermal insulation material isolation and the heat of air or soil, and reducing tube top, which flushes, is avoided that cavitation erosion.
The utility model has the advantages that compared with prior art, methane-generating pit and greenhouse are used in conjunction the present invention, generated by the burning of biogas
Thermal current carries out equilibrium temperature maintenance to greenhouse；Water is heated by the burning of biogas, is provided amenities for the people；The hot gas that combustion furnace generates
Stream preheats the water for entering combustion furnace by heat-exchange device, further increases the utilization rate of ability and reduces thermal current
Temperature；The thermal current for reducing temperature imports in the incubation cavity of methane-generating pit, the temperature for being suitable in methane-generating pit is maintained, to maintain biogas
The vital movement of microorganism in pond improves the generation rate of biogas；Thermal current is removed by the regulation of gas monitoring apparatus may
The microorganism that contains simultaneously improves oxygen content, will obtain all suitable thermal current of temperature and oxygen content and import in greenhouse to maintain greenhouse
Room temperature, and heat insulation effect is further increased by the greenhouse effects of the high carbon dioxide of content in air-flow.
Detailed description of the invention
Fig. 1, structural schematic diagram of the invention；
Fig. 2, the structural schematic diagram of methane-generating pit；
Fig. 3, the structural schematic diagram of combustion furnace；
The structural schematic diagram of Fig. 4, heat-exchange device and gas monitoring apparatus；
Fig. 5, the structural schematic diagram of storage cistern；
Wherein: 1- methane-generating pit；10- incubation cavity；11- thermal insulation material；12- openings；13- air valve；2- combustion furnace；20- water
Case；21- water inlet；22- exhaust port；23- water outlet；24- blowing mouth；3- heat-exchange device；30- air inlet；31- water outlet
End；The outlet side 32-；33- water inlet end；4- gas monitoring apparatus；40- baffle-box；41- cooling box；42- oxygenerator；43- air-breathing
Pump；44- analyzer；5- greenhouse；6- storage cistern；60- eddy flow preventer；61- groove；62- first filter；The first water hammer of 63-
Arrester；The first water pump of 64-；The second water-hammer arrester of 65-；The second filter of 66-；The second filter of 67-；The natural well of 68-；
7- airflow line；8- water pipe.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description.
A kind of booth thermal insulation system being used in conjunction with methane-generating pit, including methane-generating pit 1, combustion furnace 2, heat-exchange device 3, gas prison
Control device 4 and greenhouse 5.
Methane-generating pit 1 is set to ground level hereinafter, making full use of the insulation effect in soil, and one layer of heat preservation has been wrapped up outside methane-generating pit
Material 11 forms an incubation cavity 10 between thermal insulation material and methane-generating pit, an air valve 13 and a perforation are provided at the top of incubation cavity
Mouthfuls 12, through setting airflow line 7 in openings, airflow line protrudes into the bottom of incubation cavity, enable the thermal current that rises with
Biogas pool wall comes into full contact with completion heat transmitting, maintains the temperature for being suitable in temperature methane-generating pit.
The thermal insulation material, which can be used, to be protected using mineral wool, rock wool as the inorganic matter thermal insulation material of representative or with glue powder polyphenyl particle
Warm slurry be representative organic-inorganic compoiste thermal insulation material or with polystyrene foam plastics (including EPS sheet and XPS plate),
Hard-foam polyurethane, the organic insulation material that phenol-formaldehyde resin modified is representative, in a preferred embodiment, use is non-flame properties
Mineral wool heat preservation is used as thermal insulation material.
The collector of biogas is equipped in methane-generating pit, biogas is delivered to combustion furnace by the airflow line through methane-generating pit top
Blowing mouth 24, all using sealing at the pipeline perforation on the methane-generating pit top and at the perforation of the airflow line at the top of incubation cavity
Material is sealed, barrier incubation cavity and extraneous progress thermal convection.
Water is heated by the burning of biogas in combustion furnace, the combustion heat of biogas is switched in the big water of specific heat capacity
Can, the temperature of water is improved, resident living use is provided.
Water in combustion furnace 2 comes from heat-exchange device 3, is equipped with airflow line 7 and water pipe 8, institute in heat-exchange device
It states water pipe and is embedded in airflow line.Exhaust port 22 at the top of the inlet end connection combustion furnace of airflow line, outlet side
32 by being then connected to gas monitoring apparatus 4 after airflow line and the airflow line connection for connecting methane-generating pit air valve；Water pipe
Water inlet end 33 by water pump connect storage cistern 61, the water outlet 31 of water pipe is connected to combustion furnace water tank by water pipe
20 water inlet 23.
The exhaust temperature of combustion furnace discharge is excessively high, needs to be recycled containing a large amount of thermal energy in tail gas, while crossing high temperature
Temperature needed for degree must be down to greenhouse gardening, therefore can be by tail gas and the water pipe for being connected to combustion furnace water tank inlet 23
Heat exchange is carried out, the water flow in water pipe is preheated, the thermal energy of tail gas is recycled, reduces the temperature of exhaust gas flow.
In the present embodiment, water pipe is embedded in airflow line, also, the water inlet of water pipe 33 is located at heat and hands over
The lower part of changing device, water outlet 31 are located at the top of heat-exchange device；The air inlet 31 of airflow line is located at heat-exchange device
Top, gas outlet 32 are located at the lower part of heat-exchange device.Since water pipe is embedded in airflow line, the hot gas in airflow line
Stream is contacted with water pipe, carries out the exchange that heat is completed in heat transmitting.
In the present embodiment, water pipe and airflow line are spiral, in a limited space interior extension air-flow and water flow
Flowing duration, increase heat exchanger time.The flow direction of thermal current and the flow direction of water flow are on the contrary, can accelerate heat exchange
Rate, more preferably, thermal current flow direction are opposite with the upward buoyancy that itself thermal pressure generates；It is on the other side, water flow side
To contrary with water flow self gravity, heat exchanger time can be extended, improve heat exchanger effectiveness.
Water pipe in the heat-exchange device uses the good material of heating conduction, such as seamless steel pipe or galvanized steel
Pipe.
The water outlet on heat-exchange device top is connected to the water inlet end of combustion furnace by water pipe, and the water of preheating is imported
The further heat temperature raising of combustion furnace；The water outlet water pipe of heat-exchange device lower part is connected to the first water pump 64, the first water pump
Storage cistern 6 is connected by water pipe, the water extraction in storage cistern is delivered to heat-exchange device.
The intake of first water pump is equipped with eddy flow preventer 60, avoids the eddy flow of intake generation during fetching water by gas
Sucking avoids gas from generating cavitation to water pipe and the first water pump, to avoid device damage.
Storage cistern bottom of pond is equipped with a groove 61, and the eddy flow preventer 60 that the intake of the first water pump is equipped with is set to groove
It is interior, the water of bottom of pond can be drawn as far as possible, it is possible to increase the water withdrawal of system or the volume for reducing storage cistern.
The water pipe for connecting the first water pump water intaking end is equipped with first filter 62, the mud being mingled in energy filtered water stream
It is husky；The water pipe of discharge ends is equipped with the first water-hammer arrester 63, impact of the water flow to the first water pump when water pump being avoided to shut down
Power.
Water in storage cistern is derived from underground water source 68 by the second water pump, and similarly the water intaking end of the second water pump 66 is equipped with second
Filter 65, discharge ends are equipped with the second water-hammer arrester 67.
The gas outlet of heat-exchange device bottom is divided into two-way, wherein being connected all the way by being provided with the airflow line of check valve
To the incubation cavity of methane-generating pit, another way is connected to gas monitoring apparatus by airflow line.Wherein,
Impenetrating mouth of the airflow line of check valve at the top of incubation cavity is provided with to incubation cavity bottom, so that in incubation cavity
Certain positive pressure is maintained, carries out hot transmitting with biogas pool wall, so that in suitable temperature constant state in methane-generating pit.Thermal current conveying
The airflow line outflow for then flowing up under the action of hot pressing to incubation cavity bottom, and being connected from air valve at the top of incubation cavity,
The cooling box 41 of gas monitoring apparatus 4 is finally coupled to after being connected to another way airflow line.
It include cooling box 41, oxygenerator 42, analyzer 44, asepwirator pump 43 and baffle-box 40, cooling in gas monitoring apparatus
Case, oxygenerator, analyzer, asepwirator pump are connect with baffle-box respectively；Wherein, gas flow temperature can be down to suitable room temperature by cooling box,
Oxygenerator will mix in the oxygen input baffle-box of manufacture with air-flow, improves the oxygen content in air-flow, is allowed to contain close to the oxygen of atmosphere
Amount；The component of mixed air-flow, controls the content of oxygen and carbon dioxide in the analysis baffle-box of air analysis instrument；After mixing
Air-flow be delivered in greenhouse by the effect of asepwirator pump.
The air intake of greenhouse 5 is set at the high one third of canopy, so that air-flow forms circulation in canopy.Oxygen in air-flow
Content does not influence crop growth in canopy close to atmospheric oxygen content, but its carbon dioxide content is higher than atmosphere, due to dioxy
Changing carbon has greenhouse effects, is more advantageous to maintenance temperature of shed.
In the present embodiment, in airflow line, in addition to the pipeline section being located in incubation cavity does not use thermal insulation material, rest part
It is all made of thermal insulation material package；In water pipe, in addition to the water pipe being located in heat-exchange device does not use thermal insulation material,
Remaining part point is all made of thermal insulation material package, and as far as possible using buried-pipe laying and using unified caliber, according to reducing pipe
When, the junction of reducing pipe is flushed using reducing tube top, avoids cavitating.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of booth thermal insulation system being used in conjunction with methane-generating pit, it is characterised in that including methane-generating pit, combustion furnace, heat-exchange device,
Gas monitoring apparatus, greenhouse and storage cistern；Wherein,
Methane-generating pit, is wrapped in one layer of heat preservation material, forms an incubation cavity between thermal insulation material and methane-generating pit, sets at the top of incubation cavity
It is equipped with an air valve and an openings；
The blowing mouth of combustion furnace, its underpart is connected in methane-generating pit by pipeline, and top is equipped with exhaust port, and inside is equipped with water
Case, water tank upper are equipped with water inlet, and lower part is equipped with water outlet；
Heat-exchange device, including water pipe and airflow line, water pipe are built in airflow line, the water inlet of water pipe
End connects storage cistern by water pump, and water outlet is connected to the water inlet of combustion furnace water tank, and airflow line inlet end connects combustion furnace
The exhaust port at top, outlet side are divided into two-way, wherein all the way by airflow line through methane-generating pit air valve to incubation cavity
Bottom, another way is connected to gas monitor dress after be connected to by the airflow line that air valve at the top of airflow line and incubation cavity is connected with
The cooling box set；
Gas monitoring apparatus, including cooling box, oxygenerator, analyzer, asepwirator pump and baffle-box, the cooling box, divide oxygenerator
Analyzer, asepwirator pump are connect with baffle-box respectively；
Greenhouse, lower part are equipped with air intake, and air intake is connected to the asepwirator pump of gas monitoring apparatus by airflow line；
Storage cistern, the water inlet end of heat-exchange device is connected by the first water pump, and first pumping drainage end is eliminated equipped with water hammer
Device, water inlet end are equipped with first filter, and the intake of the first water pump is equipped with eddy flow preventer；Water storage bottom of pond portion is equipped with groove, rotation
Preventer is flowed to be set in groove.
2. a kind of booth thermal insulation system being used in conjunction with methane-generating pit according to claim 1, it is characterised in that: handed in the heat
In changing device, the water inlet of water pipe is located at the lower part of heat-exchange device, and water outlet is located at the top of heat-exchange device；Air-flow
The air inlet of pipeline is located at the top of heat-exchange device, and gas outlet is located at the lower part of heat-exchange device.
3. a kind of booth thermal insulation system being used in conjunction with methane-generating pit according to claim 1, it is characterised in that: the methane-generating pit
It is set to ground level or less.
4. a kind of booth thermal insulation system being used in conjunction with methane-generating pit according to claim 1, it is characterised in that: the thermal insulating material
Material use using mineral wool, rock wool as the inorganic matter thermal insulation material of representative or by representative of adhesive powder-polystyrene granule thermal insulation mortar it is organic-
Inorganic composite type thermal insulation material or using polystyrene foam plastics, hard-foam polyurethane, phenol-formaldehyde resin modified as organic guarantor of representative
Adiabator.
5. a kind of booth thermal insulation system being used in conjunction with methane-generating pit according to claim 1, it is characterised in that: the methane-generating pit
It is sealed at the airflow line perforation at top using sealing material.
6. a kind of booth thermal insulation system being used in conjunction with methane-generating pit according to claim 1, it is characterised in that: the water flow pipes
Road is spiral with airflow line.
7. a kind of booth thermal insulation system being used in conjunction with methane-generating pit according to claim 1, it is characterised in that: the heat exchange
Water pipe in device uses the good material of heating conduction, such as seamless steel pipe or coating steel pipe.
8. a kind of booth thermal insulation system being used in conjunction with methane-generating pit according to claim 1, it is characterised in that: the gas flow tube
In road, in addition to the pipeline section being located in incubation cavity does not use thermal insulation material, rest part is all made of thermal insulation material package；The water flow
In pipeline, in addition to the water pipe being located in heat-exchange device does not use thermal insulation material, rest part is all made of thermal insulation material packet
It wraps up in, using buried-pipe laying mode, reducing caliber junction flushes mode using reducing tube top.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112335466A (en) * | 2020-10-14 | 2021-02-09 | 哈尔滨工业大学 | Energy-efficient soil heating system |
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