CN107641534A - A kind of biogas cogeneration of heat and power circulates efficient system - Google Patents
A kind of biogas cogeneration of heat and power circulates efficient system Download PDFInfo
- Publication number
- CN107641534A CN107641534A CN201710847032.9A CN201710847032A CN107641534A CN 107641534 A CN107641534 A CN 107641534A CN 201710847032 A CN201710847032 A CN 201710847032A CN 107641534 A CN107641534 A CN 107641534A
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- CN
- China
- Prior art keywords
- biogas
- heat
- heat exchanger
- multifunctional box
- efficient system
- Prior art date
- 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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- 238000000855 fermentation Methods 0.000 claims abstract description 19
- 238000002485 combustion reaction Methods 0.000 claims abstract description 14
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 14
- 230000023556 desulfurization Effects 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims abstract description 12
- 230000018044 dehydration Effects 0.000 claims abstract description 11
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 11
- 238000012856 packing Methods 0.000 claims abstract description 11
- 238000001816 cooling Methods 0.000 claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000010865 sewage Substances 0.000 claims description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 10
- 238000010248 power generation Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 4
- 230000004151 fermentation Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 19
- 239000012535 impurity Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 230000002463 transducing effect Effects 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Treating Waste Gases (AREA)
Abstract
The present invention relates to a kind of biogas fermentation technology,Particularly relate to a kind of simple in construction,Integrated level is high,Equipment investment is low and biogas can be purified and improve the biogas cogeneration of heat and power circulation efficient system of the heat utilization rate after marsh gas power generation,Including horizontal multi-region desulfurization purifier,Biogas cooling driers,Filter and gas Combustion booster,Horizontal multi-region desulfurization purifier includes Multifunctional box,Air inlet is provided with above Multifunctional box,Multifunctional box top is provided with shower,It is some that packing area is provided with multifunctional box body,The tail end of packing area is provided with filtering means dehydration part,Multifunctional box bottom is provided with header tank,Header tank is provided with delivery port,Gas outlet is additionally provided with Multifunctional box,Gas outlet is located above filtering means dehydration part,Horizontal multi-region desulfurization purifier by gas outlet successively with biogas cooling driers,Filter connects with gas Combustion booster.
Description
Technical field
The present invention relates to a kind of biogas fermentation technology, particularly relates to a kind of biogas cogeneration of heat and power circulation efficient system.
Background technology
Biogas as biomass energy important component more and more by livestock breed aquatics and industrial wastewater
The attention of enterprise is managed, substantial amounts of biogas, mesh are also produced while the COD contents in sewage to reduce by anaerobic ferment process
Preceding domestic contrast routine is to use intermediate temperature anaerobic fermentation technique.Biogas utilize except small part be used for it is civilian outer, largely
Generating use is carried out using biogas.But due to being changed by environment temperature, the methane output fluctuates greatly with the change of environment,
So that bring difficulty on set in matching somebody with somebody for generating set.According to biogas peak value auxiliary generator group, often more than half a year is in idle shape
State, configuration is few, and unnecessary biogas pin is received and environmental issue be present；Simultaneously home and abroad biogas unit generating efficiency be
30%~40%, remaining substantial amounts of energy consumption is wasted with the exhaust of engine, recirculated water, so how to be carried out to biogas net
Change, improve the generating efficiency of biogas and carry out recovery to the waste heat after marsh gas power generation and be one having the problem of to be solved.
The content of the invention
For above-mentioned deficiency of the prior art, the present invention provide it is a kind of it is simple in construction, integrated level is high, equipment investment is low and
Biogas can be purified and improve the biogas cogeneration of heat and power circulation efficient system of the heat utilization rate after marsh gas power generation.
To realize above technical purpose, the technical scheme is that:A kind of biogas cogeneration of heat and power circulates efficient system, bag
Include horizontal multi-region desulfurization purifier, biogas cooling driers, filter and gas Combustion booster, the horizontal multi-region desulfurization purifier
Including Multifunctional box, the Multifunctional box top is some provided with shower, the interior packing area that is provided with of the multifunctional box body, institute
The tail end for stating packing area is provided with filtering means dehydration part, and the Multifunctional box bottom is provided with header tank, and the header tank is provided with
Delivery port, gas outlet is additionally provided with the Multifunctional box, the gas outlet is located above filtering means dehydration part, described horizontal more
Area's desulfurization purifier is connected with biogas cooling driers, filter and gas Combustion booster successively by gas outlet, in addition to biogas hair
Group of motors, heat exchanger one, water circulating pump, heat exchanger two, anaerobic fermentation tank and heat exchange heating pipe, the gas Combustion booster and biogas
Generating set connects, and the Biogas Generator Set is provided with heat exchanger tube, and the heat exchanger tube passes sequentially through heat exchanger one, the heat exchange
Heating pipe is passed through heat exchanger one and heat exchanger two successively by water circulating pump, and the heat exchange heating pipe is located in anaerobic fermentation tank.
Preferably, the header tank bottom is additionally provided with sewage draining exit.
Preferably, it is additionally provided with overfall above the header tank.
Preferably, also including blast pipe, the blast pipe is connected with Biogas Generator Set and also connected with heat exchanger two.
Preferably, the heat exchange heating pipe is coil pipe.
Preferably, also including circulation solution pump, the circulation solution pump connects with shower and delivery port respectively.
Preferably, the heat exchanger one is cryogenic heat exchanger.
Preferably, the heat exchanger two is high-temperature heat-exchanging.
Above description can be seen that the present invention and possess advantages below：The biogas cogeneration of heat and power circulation efficient system of the present invention
Combustion power generation is carried out by Biogas Generator Set again by being purified, being dried and being pressurized to biogas, disperse in power generation process
Heat can be reclaimed by heat exchanger tube and blast pipe and heat exchanger one and heat exchanger two, pass through the heating that exchanges heat during energy recovery
Pipe centralized recovery, and the heating pipe that exchanges heat is located in anaerobic fermentation tank, and on the one hand the heating in anaerobic fermentation tank is flora
On the other hand biological energy source is that Biogas Generator Set is recycled in anaerobic fermentation tank, so that utilization ratio of bringing about the desired sensation is by original 30%
It is promoted to 85%, and biogas fermentation cycle stretch-out is to annual type.
Brief description of the drawings
Fig. 1 is that the biogas cogeneration of heat and power of the present invention circulates the system construction drawing of efficient system.
Fig. 2 is that the biogas cogeneration of heat and power of the present invention circulates the system construction drawing of efficient system.
Fig. 3 is the structural representation that the biogas cogeneration of heat and power of the present invention circulates the marsh gas purifying part of efficient system.
Fig. 4 is the structural representation that the biogas cogeneration of heat and power of the present invention circulates the horizontal multi-region desulfurization purifier of efficient system
Figure.
Brief description of the drawings：1st, horizontal multi-region desulfurization purifier, 10, Multifunctional box, 101, gas outlet, 12, shower,
13rd, packing area, 14, filtering means dehydration part, 15, header tank, 151, delivery port, 152, sewage draining exit, 153, overfall, 3, biogas it is cold
Dry machine, 4, filter, 5, gas Combustion booster, 6, Biogas Generator Set, 61, heat exchanger tube, 62, blast pipe, 7, heat exchanger one, 8, follow
Ring water pump, 9, heat exchanger two, 17, anaerobic fermentation tank, 18, heat exchange heating pipe.
Embodiment
As illustrated, a kind of biogas cogeneration of heat and power circulation efficient system, including horizontal multi-region desulfurization purifier 1, biogas
Cooling driers 3, filter 4 and gas Combustion booster 5, the horizontal multi-region desulfurization purifier 1 includes Multifunctional box 10, described more
The top of function casing 10 is some provided with packing area 13 is provided with shower 12, the Multifunctional box 10, the packing area 13
Tail end is provided with filtering means dehydration part 14, and the bottom of Multifunctional box 10 is provided with header tank 15, and the header tank 15 is provided with out
The mouth of a river 151, gas outlet 101 is additionally provided with the Multifunctional box 10, the gas outlet 101 is located on filtering means dehydration part 14
Side, the horizontal multi-region desulfurization purifier 1 are pressurized with biogas cooling driers 3, filter 4 and combustion gas successively by gas outlet 101
Device 5 connects, in addition to Biogas Generator Set 6, heat exchanger 1, water circulating pump 8, heat exchanger 29, anaerobic fermentation tank 17 and heat exchange
Heat up pipe 18, and the gas Combustion booster 5 connects with Biogas Generator Set 6, and the Biogas Generator Set 6 is provided with heat exchanger tube 61,
The heat exchanger tube 61 passes sequentially through heat exchanger 1, and the heat exchange heating pipe 18 is passed through heat exchanger 1 successively by water circulating pump 8
With heat exchanger 29, the heat exchange heating pipe 18 is located in anaerobic fermentation tank 17.
The bottom of header tank 15 is additionally provided with sewage draining exit 152；The top of header tank 15 is additionally provided with overfall 153.
Also include blast pipe 62, the blast pipe 62 is connected with Biogas Generator Set 6 and also connected with heat exchanger 29；Institute
It is coil pipe to state heat exchange heating pipe 11.
Also include circulation solution pump 16, the circulation solution pump 16 connects with shower 12 and delivery port 151 respectively；It is described
Heat exchanger 1 is cryogenic heat exchanger；The heat exchanger 29 is high-temperature heat-exchanging.
In the specific implementation, the biogas containing hydrogen sulfide, impurity and large quantity of moisture is entered to the air inlet of Multifunctional box,
Fully contacted by multiple packing areas, and with the solution of shower drippage, remove the hydrogen sulfide and impurity in gas, clean gas
Body by gas outlet after filtering means dehydration part by entering next link.Packing area and sulfur-bearing caused by filtering means dehydration component area
Liquid drops to bottom gathering ground, is discharged to recycle, precipitated from delivery port again by the integrated treatment of header tank
Impurity periodically discharged by sewage draining exit and blowoff valve, prevent excessive impurity and catchment overflow, overfall is additionally provided with header tank.
It is further that clean gas is further sent into biogas cooling driers, filter and gas Combustion booster by gas outlet
Biogas Generator Set is re-fed into by drying, filtering and blower operations, Biogas Generator Set is when being generated electricity, biogas combustion
Heat energy on the one hand generated electricity, heat exchanger one is on the other hand passed through by heat exchanger tube, the blast pipe of Biogas Generator Set leads to
Enter in heat exchanger two, furthermore the heat exchange heating pipe in anaerobic fermentation tank by heat exchanger one and heat exchanger two with blast pipe and changing
Heat pipe transducing again generates heat the heat energy in anaerobic fermentation tank, so as to further improve the anaerobic fermentation efficiency of anaerobic fermentation tank,
So that biogas utilization efficiency is promoted to 85% by original 30%, and biogas fermentation cycle stretch-out is to annual type.
Above to the present invention and embodiments thereof be described, this describe it is no restricted, shown in specification
Simply one of embodiments of the present invention, actual structure are not limited thereto.All in all if the ordinary skill of this area
Personnel are enlightened by it, without departing from the spirit of the invention, without designing and the technical scheme phase for creativeness
As frame mode and embodiment, protection scope of the present invention all should be belonged to.
Claims (8)
1. a kind of biogas cogeneration of heat and power circulates efficient system, it is characterised in that：Including horizontal multi-region desulfurization purifier (1), natural pond
Gas cooling driers (3), filter (4) and gas Combustion booster (5), the horizontal multi-region desulfurization purifier (1) include multifunctional box
Body (10), Multifunctional box (10) top are provided with shower (12), are provided with packing area in the Multifunctional box (10)
(13) some, the tail end of the packing area (13) is provided with filtering means dehydration part (14), and Multifunctional box (10) bottom is provided with
Header tank (15), the header tank (15) are provided with delivery port (151), gas outlet are additionally provided with the Multifunctional box (10)
(101), the gas outlet (101) is located above filtering means dehydration part (14), and the horizontal multi-region desulfurization purifier (1) passes through
Gas outlet (101) connects with biogas cooling driers (3), filter (4) and gas Combustion booster (5) successively, in addition to biogas generator
Group (6), heat exchanger one (7), water circulating pump (8), heat exchanger two (9), anaerobic fermentation tank (17) and heat exchange heating pipe (18), it is described
Gas Combustion booster (5) connects with Biogas Generator Set (6), and the Biogas Generator Set (6) is provided with heat exchanger tube (61), described to change
Heat pipe (61) passes sequentially through heat exchanger one (7), and the heat exchange heating pipe (18) is passed through heat exchanger one successively by water circulating pump (8)
(7) it is located at heat exchanger two (9), the heat exchange heating pipe (18) in anaerobic fermentation tank (17).
2. biogas cogeneration of heat and power according to claim 1 circulates efficient system, it is characterised in that：Header tank (15) bottom
Portion is additionally provided with sewage draining exit (152).
3. biogas cogeneration of heat and power according to claim 1 circulates efficient system, it is characterised in that：On the header tank (15)
Side is additionally provided with overfall (153).
4. biogas cogeneration of heat and power according to claim 1 circulates efficient system, it is characterised in that：Also include blast pipe
(62), the blast pipe (62) connects with Biogas Generator Set (6) and also connected with heat exchanger two (9).
5. biogas cogeneration of heat and power according to claim 1 circulates efficient system, it is characterised in that：The heat exchange heating pipe
(11) it is coil pipe.
6. biogas cogeneration of heat and power according to claim 1 circulates efficient system, it is characterised in that：Also include circulation solution pump
(16), the circulation solution pump (16) connects with shower (12) and delivery port (151) respectively.
7. biogas cogeneration of heat and power according to claim 1 circulates efficient system, it is characterised in that：The heat exchanger one (7)
For cryogenic heat exchanger.
8. biogas cogeneration of heat and power according to claim 1 circulates efficient system, it is characterised in that：The heat exchanger two (9)
For high-temperature heat-exchanging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710847032.9A CN107641534A (en) | 2017-09-19 | 2017-09-19 | A kind of biogas cogeneration of heat and power circulates efficient system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710847032.9A CN107641534A (en) | 2017-09-19 | 2017-09-19 | A kind of biogas cogeneration of heat and power circulates efficient system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107641534A true CN107641534A (en) | 2018-01-30 |
Family
ID=61112075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710847032.9A Pending CN107641534A (en) | 2017-09-19 | 2017-09-19 | A kind of biogas cogeneration of heat and power circulates efficient system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107641534A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112779131A (en) * | 2021-01-21 | 2021-05-11 | 苏州苏特环境工程有限公司 | High-concentration solid sequencing batch anaerobic digestion device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008127407A (en) * | 2006-11-16 | 2008-06-05 | Mitsui Eng & Shipbuild Co Ltd | Biogas purification system |
| CN102583930A (en) * | 2012-03-17 | 2012-07-18 | 山东民和生物科技有限公司 | Livestock excrement biogas generation method and livestock excrement biogas generation system |
| KR101439425B1 (en) * | 2014-06-10 | 2014-09-12 | 주식회사 유일이엔지 | Energy-saving biogas plant |
| CN104353338A (en) * | 2014-10-28 | 2015-02-18 | 南京大学（苏州）高新技术研究院 | Cross flow-type desulfurization device |
| CN207210353U (en) * | 2017-09-19 | 2018-04-10 | 无锡格林嘉科技有限公司 | A kind of biogas cogeneration of heat and power circulates efficient system |
-
2017
- 2017-09-19 CN CN201710847032.9A patent/CN107641534A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008127407A (en) * | 2006-11-16 | 2008-06-05 | Mitsui Eng & Shipbuild Co Ltd | Biogas purification system |
| CN102583930A (en) * | 2012-03-17 | 2012-07-18 | 山东民和生物科技有限公司 | Livestock excrement biogas generation method and livestock excrement biogas generation system |
| KR101439425B1 (en) * | 2014-06-10 | 2014-09-12 | 주식회사 유일이엔지 | Energy-saving biogas plant |
| CN104353338A (en) * | 2014-10-28 | 2015-02-18 | 南京大学（苏州）高新技术研究院 | Cross flow-type desulfurization device |
| CN207210353U (en) * | 2017-09-19 | 2018-04-10 | 无锡格林嘉科技有限公司 | A kind of biogas cogeneration of heat and power circulates efficient system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112779131A (en) * | 2021-01-21 | 2021-05-11 | 苏州苏特环境工程有限公司 | High-concentration solid sequencing batch anaerobic digestion device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20180130 |