CN101775355A - Air energy heat pump marsh gas tank - Google Patents
Air energy heat pump marsh gas tank Download PDFInfo
- Publication number
- CN101775355A CN101775355A CN201010116540A CN201010116540A CN101775355A CN 101775355 A CN101775355 A CN 101775355A CN 201010116540 A CN201010116540 A CN 201010116540A CN 201010116540 A CN201010116540 A CN 201010116540A CN 101775355 A CN101775355 A CN 101775355A
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- CN
- China
- Prior art keywords
- air energy
- heat pump
- heat
- energy heat
- marsh gas
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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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- 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
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/12—Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
Abstract
The invention relates to a heat pump marsh gas tank, in particular to an air energy heat pump marsh gas tank, which belongs to environment engineering equipment. The air energy heat pump marsh gas tank consists of an anaerobic digestion system, a heat insulation and thermal preservation system and an air energy heat pump system through connection, wherein the anaerobic digestion system consists of a pretreatment tank, an anaerobic digestion tank and an aeration tank, the heat insulation and thermal preservation system consists of a heat insulation and thermal preservation plate, a hot water circulation pipe and a circulation pump, the air energy hot pump system consists of a blower, a compressor, a throttle device, a gas-liquid type plate form heat exchanger and a cold and hot source side heat exchanger, the heat transmission pipeline of the air energy heat pump is connected with the heat insulation and thermal preservation system and the anaerobic digestion system through the hot water circulation pipe, energy conduction media in the air energy heat pump absorb heat in the environment and transfer the heat to water in the gas state to liquid state conversion process, the water heats the anaerobic digestion tank through the circulation pipe for promoting the anaerobic digestion, and the hot water circulation pipe can be arranged inside the anaerobic digestion tank and can also be arranged outside the anaerobic digestion tank. The invention solves the problems of high production cost, great energy consumption and the like of marsh gas production.
Description
Affiliated technical field
The present invention relates to a kind of heat pump marsh gas tank, particularly a kind of air energy heat pump marsh gas tank.Be fit to the comprehensive utilization of agricultural crop straw, kitchen household garbage, feces of livestock and poultry etc., belong to environmental engineering required equipment device.
Background technology
Under the situation of current energy dilemma, expand resource regeneration, promote the scientific utilization of biomass energy and preserve the ecological environment, more and more become the theme of world today's development.And biogas is exactly to realize the conversion of biomass energy to clean energy.Existing traditional methane tank comprises that large and medium-sized biogas engineering cost height, efficient are low, to the processing of excrement dirt not thoroughly, not rapid, particularly some do not heat, attemperator, some heats, attemperator, also owing to use the high-quality energy such as coal, electric power, the cost height is unfavorable for promoting.And German biogas engineering generally adopts the waste heat hot water circulation heating methane tank of marsh gas power generation, for medium and small methane-generating pit and do not have the generating biogas engineering also impracticable.The present invention be exactly solve methane-generating pit and large and medium-sized biogas engineering easily freezes, energy consumption is big, running cost is high, factor of created gase is low and to the processing of excrement dirt not thoroughly, not rapidly, problem such as efficient is low.
Summary of the invention
The present invention relates to a kind of heat pump marsh gas tank, particularly a kind of air energy heat pump marsh gas tank.The technical solution used in the present invention is: a kind of air energy heat pump marsh gas tank is characterized in that it comprises: anaerobic digester system, heat-insulation and heat-preservation system, air energy heat pump system connect to form.Described anaerobic digester system is made up of pretreatment pool, anaerobic digester, aeration tank; The heat-insulation and heat-preservation system is made up of heat insulating board, hot-water circulation pipe, recycle pump; The air energy heat pump system becomes air energy collecting and switching system by blower fan, compressor, throttling set, gas-liquid plate-type heat exchanger, cold and hot source heat exchanger package, the air energy heat pump heat transfer conduit is connected with heat-insulation and heat-preservation system, anaerobic digester system by the hot-water circulation pipe, energy conduction medium in the air energy heat pump has absorbed the heat in the environment, be converted into by gaseous state in the liquid process heat transferred water at it, water promotes anaerobic digestion by circulation tube heating anaerobic digester, after hot water turns cold, heat by air energy heat pump again.Described hot-water circulation pipe both can be positioned over anaerobic digester inside also can be positioned over the anaerobic digester outside.Major objective of the present invention is: (1) can handle feces of livestock and poultry, stalk, kitchen household garbage etc., can make fermenting raw materials abundant, improves fermentation efficiency and factor of created gase; (2) be provided with air energy heat pump in the system and can have reduced heating cost simultaneously for anaerobically fermenting provides suitable temperature.Beneficial effect of the present invention: 1, system design the air energy heat pump device, may command anaerobically fermenting temperature, and then realize automatic constant-temperature control; 2, circular heating, attemperator are arranged in the system, can ensure that anaerobically fermenting is stable, High-efficient Production biogas; 3, air energy heat pump is an energy-efficient equipment, it can consume the less energy a large amount of energy is provided, and is to utilize contrary carnot's working cycle principle, from the low temperature environment heat absorption and be reached for the purpose of object heat supply to the hot environment heat release, it is a renewable energy source, can realize the high-level efficiency less energy-consumption.The present invention is rational in infrastructure, and operation is efficient, is fit to promote the use of.
Embodiment
Embodiment one: a kind of heat pump marsh gas tank, particularly a kind of air energy heat pump marsh gas tank.It comprises: anaerobic digester system, heat-insulation and heat-preservation system, air energy heat pump system connect to form.Described anaerobic digester system is made up of pretreatment pool, anaerobic digester, aeration tank; The heat-insulation and heat-preservation system is made up of heat insulating board, hot-water circulation pipe, recycle pump; The air energy heat pump system becomes air energy collecting and switching system by blower fan, compressor, throttling set, gas-liquid plate-type heat exchanger, cold and hot source heat exchanger package, the air energy heat pump heat transfer conduit is connected with heat-insulation and heat-preservation system, anaerobic digester system by the hot-water circulation pipe, energy conduction medium in the air energy heat pump has absorbed the heat in the environment, be converted into by gaseous state in the liquid process heat transferred water at it, water promotes anaerobic digestion by circulation tube heating anaerobic digester, after hot water turns cold, by the air energy heat pump heating, so move in circles again.Described hot-water circulation pipe both can be positioned over anaerobic digester inside also can be positioned over the anaerobic digester outside.The methane-generating pit pretreatment pool is put into the feces of livestock and poultry that mixes up concentration during operation, handles the back raw material well and squeezes into anaerobic digester.Anaerobic digester takes heat-insulation and heat-preservation to handle, and the hot-water circulation pipe heats it, and the thermal source of hot water is from the air energy heat pump system, and the feed liquid of anaerobic digester is squeezed into the aeration tank after heating abundant fermentation through the hot-water circulation pipe, feed liquid discharging after the aeration processing is up to standard.
Embodiment two:
Present embodiment is to increase a bin on the basis of embodiment one as recirculated water transfer water tank in the air energy heat pump system, increasing the controllability and the stability of water temperature, improving the efficient of handling fermentation raw material.
Embodiment three:
Present embodiment is to increase a vaporizer on the basis of embodiment one in the air energy heat pump system, and the vaporizer two ends connect magnetic valve, are connected to plate-type heat exchanger and current regulator, convenient for maintaining then respectively.
Embodiment four:
Present embodiment is to increase solar thermal collection system on the basis of embodiment one, and solar thermal collection system connects with air energy heat pump marsh gas tank by the hot-water circulation pipe, realizes the mutual utilization of the energy, thereby improves the efficient of biogas anaerobic fermentation.
Embodiment five:
Present embodiment is to change anaerobic digester into film-type marsh gas tank by steel structure material on the basis of embodiment one, and material is the PVC matrix material, the heat conduction efficiency height, and the medium in the hot-water circulation pipe also can be other energy conduction medium.
Embodiment six:
Present embodiment is to change the energy conduction medium in the air energy heat pump into ethylene glycol, methyl alcohol, calcium chloride water by water on the basis of embodiment one.
Claims (6)
1. air energy heat pump marsh gas tank, it is characterized in that: it is to be connected to form by anaerobic digester system, heat-insulation and heat-preservation system, air energy heat pump system; Described anaerobic digester system is made up of pretreatment pool, anaerobic digester, aeration tank; The heat-insulation and heat-preservation system is made up of heat insulating board, hot-water circulation pipe, recycle pump; The air energy heat pump system becomes air energy collecting and switching system by blower fan, compressor, throttling set, gas-liquid plate-type heat exchanger, cold and hot source heat exchanger package, the air energy heat pump heat transfer conduit is connected with heat-insulation and heat-preservation system, anaerobic digester system by the hot-water circulation pipe, energy conduction medium in the air energy heat pump has absorbed the heat in the environment, be converted into by gaseous state in the liquid process heat transferred water at it, water promotes anaerobic digestion by circulation tube heating anaerobic digester, after hot water turns cold, heat by air energy heat pump again; Described hot-water circulation pipe both can be positioned over anaerobic digester inside also can be positioned over the anaerobic digester outside.
2. a kind of air energy heat pump marsh gas tank according to claim 1 is characterized in that: increase a bin as recirculated water transfer water tank in the air energy heat pump system, increased the controllability and the stability of water temperature.
3. a kind of air energy heat pump marsh gas tank according to claim 1 is characterized in that: increase a vaporizer in the air energy heat pump system, the vaporizer two ends connect magnetic valve, are connected to plate-type heat exchanger and current regulator, convenient for maintaining then respectively.
4. a kind of air energy heat pump marsh gas tank according to claim 1 is characterized in that: increase solar thermal collection system in the air energy heat pump marsh gas tank system, solar thermal collection system connects with air energy heat pump marsh gas tank by the hot-water circulation pipe.
5. a kind of air energy heat pump marsh gas tank according to claim 1 is characterized in that: the medium in the hot-water circulation pipe is a water, also can be other energy conduction medium.
6. a kind of air energy heat pump marsh gas tank according to claim 1 is characterized in that: the energy conduction medium in the air energy heat pump is a water, also can be ethylene glycol, methyl alcohol, calcium chloride water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010116540A CN101775355A (en) | 2010-03-03 | 2010-03-03 | Air energy heat pump marsh gas tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010116540A CN101775355A (en) | 2010-03-03 | 2010-03-03 | Air energy heat pump marsh gas tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101775355A true CN101775355A (en) | 2010-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010116540A Pending CN101775355A (en) | 2010-03-03 | 2010-03-03 | Air energy heat pump marsh gas tank |
Country Status (1)
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| CN (1) | CN101775355A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102559774A (en) * | 2012-03-09 | 2012-07-11 | 广西大学 | Method and device for intensively stabilizing biogas yield by utilizing air energy heat pump |
| CN109337806A (en) * | 2018-12-07 | 2019-02-15 | 黑龙江省能源环境研究院 | A kind of biogas project temperature-increasing system based on solar energy and air energy |
| CN111592981A (en) * | 2020-05-12 | 2020-08-28 | 石河子大学 | Biogas fermentation pond heat preservation device based on clean energy multipotency is complementary |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2769264Y (en) * | 2005-02-06 | 2006-04-05 | 钟连喜 | Methane tank with thermal insulation and heating device |
-
2010
- 2010-03-03 CN CN201010116540A patent/CN101775355A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2769264Y (en) * | 2005-02-06 | 2006-04-05 | 钟连喜 | Methane tank with thermal insulation and heating device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102559774A (en) * | 2012-03-09 | 2012-07-11 | 广西大学 | Method and device for intensively stabilizing biogas yield by utilizing air energy heat pump |
| CN109337806A (en) * | 2018-12-07 | 2019-02-15 | 黑龙江省能源环境研究院 | A kind of biogas project temperature-increasing system based on solar energy and air energy |
| CN111592981A (en) * | 2020-05-12 | 2020-08-28 | 石河子大学 | Biogas fermentation pond heat preservation device based on clean energy multipotency is complementary |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20100714 |