CN105331523A - Fast-assembly modularized waste heat utilization device for biogas projects and method thereof - Google Patents
Fast-assembly modularized waste heat utilization device for biogas projects and method thereof Download PDFInfo
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- CN105331523A CN105331523A CN201510871022.XA CN201510871022A CN105331523A CN 105331523 A CN105331523 A CN 105331523A CN 201510871022 A CN201510871022 A CN 201510871022A CN 105331523 A CN105331523 A CN 105331523A
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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
- C12M41/18—Heat exchange systems, e.g. heat jackets or outer envelopes
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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
- C12M43/00—Combinations of bioreactors or fermenters with other apparatus
- C12M43/08—Bioreactors or fermenters combined with devices or plants for production of electricity
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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Abstract
The invention provides a fast-assembly modularized waste heat utilization device for biogas projects and a method thereof. The waste heat utilization device comprises a fermenting tank, a biogas generator and a waste heat boiler. A flue outlet of the biogas generator is connected with an input opening of the waste heat boiler. The waste heat boiler is used for recovering heat in exhaust of the biogas generator. The flue outlet of the biogas generator is connected with the input end of a fast-assembly modularized needle-shaped pipe waste heat exchanger through a flue gas bypass pipeline valve. The fermenting tank is connected with the input end of the fast-assembly modularized needle-shaped pipe waste heat exchanger through a hot water circulating pump. The output end of the fast-assembly modularized needle-shaped pipe waste heat exchanger is connected with the input end of the fermenting tank. According to the device, a hot water storage tank does not need to be arranged, project cost is reduced, and the flue gas waste heat utilization rate is increased.
Description
Technical field
The present invention relates to a kind of biogas engineering fast-module-packaging blocking residual heat using device and method thereof.
Background technology
At present; the big-and-middle-sized biogas engineering of domestic and international mass-producing is increasing; particularly high concentration material intermediate temperature anaerobic fermentation is the trend of mass-producing biogas engineering development; if make the long-term steady running of high concentration material biogas mesophilic digestion engineering; keep constant, efficient gas production rate; just need a large amount of heats to heat fermentor tank, leavening temperature is not changed with ambient air temperature.
The combustion gas Biogas Generator Set that big-and-middle-sized biogas engineering is supporting, more than the power ratio useful work of exhaust heat and cooling water loss.The exhaust heat and the cooling water heat resource that account for nearly 55% heat energy of gas engine fuel are at present wasted substantially, energy-conservation, consumption reduction, and improve energy utilization rate and more and more come into one's own at home, it is inexorable trend that combustion gas biogas generator fume afterheat utilizes.
The supporting Biogas Generator Set of current biogas engineering is also supporting, and waste heat boiler reclaims heat in unit exhaust, the saturation water of steam separator is heated to be steam water interface and gets back to the saturation steam amount (temperature of saturation 184 DEG C) that steam separator carries out carbonated drink separation generation 1.0MPa by waste heat boiler, steam supply heat user.Fermentor tank normally runs needs a large amount of hot water of about 70 DEG C, and changes, so anaerobic fermentation system is configured with large-scale hot water storage tank by hot water time and the consumption situation with input and output material in tank.Hot water in hot water storage tank is produced by vapor heat exchanger, and controls operation and the stopping of vapor heat exchanger according to hot tank temperature control system.
There is its own shortcomings in above-mentioned prior art:
(1) need in biogas engineering to configure independent vapor heat exchanger, utilization rate of waste heat is low, and increases construction costs;
(2) biogas engineering needs to configure large-scale hot water storage tank, and cost is high, and floor space is large, safeguards that use is more complicated.
Summary of the invention
The present invention is directed to above-mentioned technical problem, design a kind of biogas engineering fast-module-packaging blocking residual heat using device and method thereof, without the need to configuring hot water storage tank, reducing construction costs, improving fume afterheat utilization ratio.
To achieve these goals, the present invention adopts following technical scheme:
A kind of biogas engineering fast-module-packaging blocking residual heat using device, comprise fermentor tank and biogas generator, the flue outlet of described biogas generator is connected with the input terminus of interchanger, the hot water outlet of described fermentor tank is connected with the input terminus of described interchanger, and the output terminal of described interchanger is connected with the input terminus of fermentor tank.
Further, described interchanger is needle-tube afterheat heat exchanger.
Further, described needle-tube afterheat heat exchanger is fast-module-packaging blocking needle-tube afterheat heat exchanger.
Further, the flue outlet of described biogas generator is connected with the input terminus of described fast-module-packaging blocking needle-tube afterheat heat exchanger by gas bypass pipeline valve, and described fermentor tank is connected by the input terminus of hot water circulating pump with described fast-module-packaging blocking needle-tube afterheat heat exchanger.
Further, also waste heat boiler is comprised; The input terminus of described waste heat boiler is connected with the flue outlet of described biogas generator.
The invention also discloses a kind of biogas engineering fast-module-packaging blocking residual-heat utilization method, comprise fermentor tank and biogas generator, gas bypass pipeline is set up at the flue outlet of described biogas generator, described gas bypass pipeline is connected a set of afterheat heat exchanger with the hot water outlet of described fermentor tank simultaneously, and the output terminal of described afterheat heat exchanger is connected with the input terminus of fermentor tank; When fermentor tank needs to use hot water, the flue gas of biogas generator enters afterheat heat exchanger by gas bypass pipeline, and the hot water of fermentor tank also enters the flue gas direct heat exchange of afterheat heat exchanger and biogas generator by hot water outlet, return in fermentor tank after generating hot water.
Further, described interchanger is needle-tube afterheat heat exchanger.
Further, described needle-tube afterheat heat exchanger is fast-module-packaging blocking needle-tube afterheat heat exchanger.
Further, also waste heat boiler is comprised; The input terminus of described waste heat boiler is connected with the flue outlet of described biogas generator; When fermentor tank does not need hot water heating, stack gas all enters waste heat boiler producing steam.
The present invention introduces fast-module-packaging blocking needle-tube afterheat heat exchanger in big-and-middle-sized biogas engineering, adopt fast-module-packaging blocking residual-heat utilization technology, not only greatly improve biogas engineering overall technology level, and be a kind ofly solve fermentor tank heating and heat preservation, a kind of approach of expending energy problem and practicable method.The present invention has following beneficial effect:
(1) form anaerobic fermentation methane engineering process is optimized;
(2) adopt the needle-like tube heat-exchanger that novel heat exchange efficiency is high, improve fume afterheat utilization ratio;
(3) without the need to configuring hot water storage tank, reducing construction costs, providing hot water at any time according to anaerobic fermentation tank demand;
(4) compact construction, the volume of equipment is little, lightweight; Flue gas and hot water direct heat exchange, the needle-tube heat interchanging area of unit length is 6 ~ 8 times of light pipe, and thermo-efficiency is high;
(5) shatter-proof noise reduction: due to device structure design and needle-tube own structural characteristics, equipment has the effect of sourdine;
(6) safe and reliable, operation life is long: each heated element is when overall package, and one end is welded on steel construction, and the other end is free state, produces without thermal stresses; Equipment has the sfgd. of the problem such as superpressure preventing, dry combustion method in addition;
(7) install, use, easy to maintenance: equipment be according to Biogas Generator Set companion moduleization design, hot-water system is connected on the import and export of equipment, gets final product normal operation input.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is elaborated:
Fig. 1 shows the structural representation of biogas engineering fast-module-packaging blocking residual heat using device of the present invention.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
A kind of biogas engineering fast-module-packaging of the present invention blocking residual heat using device, comprise fermentor tank, biogas generator and waste heat boiler, the flue outlet of biogas generator is connected with the input aperture of waste heat boiler, and waste heat boiler is for reclaiming the heat in biogas generator exhaust; Biogas generator flue outlet is also connected with the input terminus of fast-module-packaging blocking needle-tube afterheat heat exchanger by gas bypass pipeline valve, fermentor tank is connected by the input terminus of hot water circulating pump with fast-module-packaging blocking needle-tube afterheat heat exchanger, and the output terminal of fast-module-packaging blocking needle-tube afterheat heat exchanger is connected with the input terminus of fermentor tank.
Increase branch bypass at biogas generator flue outlet, connect a set of fast-module-packaging blocking needle-tube afterheat heat exchanger, when fermentor tank needs automatically to open gas bypass pipeline valve with during hot water, point a part of stack gas enters fast-module-packaging blocking needle-tube afterheat heat exchanger; Hot water is delivered to the flue gas direct heat exchange of fast-module-packaging blocking needle-tube afterheat heat exchanger and biogas generator by fermentor tank hot water circulating pump, generates 70 DEG C of hot water and returns in fermentor tank again, is supplied to fermentor tank and uses.Automatically close gas bypass pipeline valve when fermentor tank does not need hot water heating, stack gas continues all to enter original waste heat boiler producing steam.
Above-described embodiment, just in order to technical conceive of the present invention and feature are described, its objective is and is one of ordinary skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.The change of every equivalence done by the essence of content of the present invention or modification, all should be encompassed in protection scope of the present invention.
Claims (9)
1. a biogas engineering fast-module-packaging blocking residual heat using device, it is characterized in that: comprise fermentor tank and biogas generator, the flue outlet of described biogas generator is connected with the input terminus of interchanger, the hot water outlet of described fermentor tank is connected with the input terminus of described interchanger, and the output terminal of described interchanger is connected with the input terminus of fermentor tank.
2. biogas engineering fast-module-packaging blocking residual heat using device according to claim 1, is characterized in that: described interchanger is needle-tube afterheat heat exchanger.
3. biogas engineering fast-module-packaging blocking residual heat using device according to claim 2, is characterized in that: described needle-tube afterheat heat exchanger is fast-module-packaging blocking needle-tube afterheat heat exchanger.
4. biogas engineering fast-module-packaging blocking residual heat using device according to claim 3, it is characterized in that: the flue outlet of described biogas generator is connected with the input terminus of described fast-module-packaging blocking needle-tube afterheat heat exchanger by gas bypass pipeline valve, and described fermentor tank is connected by the input terminus of hot water circulating pump with described fast-module-packaging blocking needle-tube afterheat heat exchanger.
5. biogas engineering fast-module-packaging blocking residual heat using device according to claim 4, is characterized in that: also comprise waste heat boiler; The input terminus of described waste heat boiler is connected with the flue outlet of described biogas generator.
6. a biogas engineering fast-module-packaging blocking residual-heat utilization method, it is characterized in that: comprise fermentor tank and biogas generator, gas bypass pipeline is set up at the flue outlet of described biogas generator, described gas bypass pipeline is connected a set of interchanger with the hot water outlet of described fermentor tank simultaneously, and the output terminal of described interchanger is connected with the input terminus of fermentor tank; When fermentor tank needs to use hot water, the flue gas of biogas generator enters interchanger by gas bypass pipeline, and the hot water of fermentor tank also enters the flue gas direct heat exchange of interchanger and biogas generator by hot water outlet, return in fermentor tank after generating hot water.
7. biogas engineering fast-module-packaging blocking residual-heat utilization method according to claim 6, is characterized in that: described interchanger is needle-tube afterheat heat exchanger.
8. biogas engineering fast-module-packaging blocking residual heat using device according to claim 7, is characterized in that: described needle-tube afterheat heat exchanger is fast-module-packaging blocking needle-tube afterheat heat exchanger.
9. biogas engineering fast-module-packaging blocking residual heat using device according to claim 8, is characterized in that: also comprise waste heat boiler; The input terminus of described waste heat boiler is connected with the flue outlet of described biogas generator; When fermentor tank does not need hot water heating, stack gas all enters waste heat boiler producing steam.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510871022.XA CN105331523A (en) | 2015-12-02 | 2015-12-02 | Fast-assembly modularized waste heat utilization device for biogas projects and method thereof |
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| CN201510871022.XA CN105331523A (en) | 2015-12-02 | 2015-12-02 | Fast-assembly modularized waste heat utilization device for biogas projects and method thereof |
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| CN105331523A true CN105331523A (en) | 2016-02-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108624479A (en) * | 2017-03-15 | 2018-10-09 | 云南师范大学 | A kind of residual heat utilization apparatus for biogas engineering and its method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2264287A1 (en) * | 2008-02-25 | 2010-12-22 | Sener Grupo de Ingenieria, S.A. | Energy generating method using thermal cycles with high-pressure and moderate-temperature steam |
| CN201771628U (en) * | 2010-05-09 | 2011-03-23 | 温州市农村能源办公室 | Device for utilizing waste heat of marsh gas generator set |
| CN201826949U (en) * | 2010-02-08 | 2011-05-11 | 胜利油田胜利动力机械集团有限公司 | Biogas power generation set |
| CN202325899U (en) * | 2011-11-22 | 2012-07-11 | 北京中持绿色能源环境技术有限公司 | Comprehensive afterheat utilization system for marsh gas generating set |
| CN202508961U (en) * | 2011-11-22 | 2012-10-31 | 北京中持绿色能源环境技术有限公司 | Comprehensive utilization system of sludge classification split-phase anaerobic digestion and waste heat of marsh gas power generating set |
| CN204176625U (en) * | 2014-09-03 | 2015-02-25 | 广州市净水有限公司 | Sludge methane generating set-steam boiler energy efficient compensates and utilizes integrated apparatus |
| CN205258457U (en) * | 2015-12-02 | 2016-05-25 | 青岛天人环境股份有限公司 | Biogas engineering fast -assembling modularization waste heat utilization equipment |
-
2015
- 2015-12-02 CN CN201510871022.XA patent/CN105331523A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2264287A1 (en) * | 2008-02-25 | 2010-12-22 | Sener Grupo de Ingenieria, S.A. | Energy generating method using thermal cycles with high-pressure and moderate-temperature steam |
| CN201826949U (en) * | 2010-02-08 | 2011-05-11 | 胜利油田胜利动力机械集团有限公司 | Biogas power generation set |
| CN201771628U (en) * | 2010-05-09 | 2011-03-23 | 温州市农村能源办公室 | Device for utilizing waste heat of marsh gas generator set |
| CN202325899U (en) * | 2011-11-22 | 2012-07-11 | 北京中持绿色能源环境技术有限公司 | Comprehensive afterheat utilization system for marsh gas generating set |
| CN202508961U (en) * | 2011-11-22 | 2012-10-31 | 北京中持绿色能源环境技术有限公司 | Comprehensive utilization system of sludge classification split-phase anaerobic digestion and waste heat of marsh gas power generating set |
| CN204176625U (en) * | 2014-09-03 | 2015-02-25 | 广州市净水有限公司 | Sludge methane generating set-steam boiler energy efficient compensates and utilizes integrated apparatus |
| CN205258457U (en) * | 2015-12-02 | 2016-05-25 | 青岛天人环境股份有限公司 | Biogas engineering fast -assembling modularization waste heat utilization equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108624479A (en) * | 2017-03-15 | 2018-10-09 | 云南师范大学 | A kind of residual heat utilization apparatus for biogas engineering and its method |
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Application publication date: 20160217 |
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