CN205714426U - A kind of squelch type biodiesel generating set - Google Patents
A kind of squelch type biodiesel generating set Download PDFInfo
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- CN205714426U CN205714426U CN201620402965.8U CN201620402965U CN205714426U CN 205714426 U CN205714426 U CN 205714426U CN 201620402965 U CN201620402965 U CN 201620402965U CN 205714426 U CN205714426 U CN 205714426U
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- oil
- biodiesel
- generating set
- diesel engine
- acoustic filter
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- 239000003225 biodiesel Substances 0.000 title claims abstract description 55
- 239000000446 fuel Substances 0.000 claims abstract description 33
- 238000002347 injection Methods 0.000 claims abstract description 19
- 239000007924 injection Substances 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 18
- 239000004071 soot Substances 0.000 claims abstract description 18
- 230000003197 catalytic effect Effects 0.000 claims abstract description 16
- 239000002828 fuel tank Substances 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000012546 transfer Methods 0.000 claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims description 20
- 239000000919 ceramic Substances 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 9
- 229910052799 carbon Inorganic materials 0.000 abstract description 9
- 239000002283 diesel fuel Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 abstract description 4
- 239000003546 flue gas Substances 0.000 abstract description 4
- 239000004215 Carbon black (E152) Substances 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 229930195733 hydrocarbon Natural products 0.000 abstract description 3
- 150000002430 hydrocarbons Chemical class 0.000 abstract description 3
- 230000007935 neutral effect Effects 0.000 abstract description 3
- 239000003344 environmental pollutant Substances 0.000 abstract description 2
- 239000013618 particulate matter Substances 0.000 abstract description 2
- 231100000719 pollutant Toxicity 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 42
- 235000019198 oils Nutrition 0.000 description 38
- 239000007789 gas Substances 0.000 description 12
- 238000002485 combustion reaction Methods 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000002028 Biomass Substances 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
Abstract
This utility model relates to a kind of squelch type biodiesel generating set, belongs to generating equipment technical field.Described squelch type biodiesel generating set, including electromotor, diesel engine, process for catalytic soot filters, first order acoustic filter, second level acoustic filter, electromotor is connected with diesel engine, diesel engine is connected with process for catalytic soot filters, process for catalytic soot filters is connected with first order acoustic filter, and first order acoustic filter upper end is provided with second level acoustic filter；Described diesel engine includes fuel tank, oil water separator, auxiliary cleaner, oil transfer pump, fine filter, high-pressure injection pump, high-pressure oil pipe, oil rail, fuel injector, cylinder, oil return pipe；Generating set described in the utility model with cleaning, environmental protection and neutral carbon biodiesel as fuel, substitute conventional fossil diesel oil.Compared with fossil diesel fuel generating set, particulate matter, Hydrocarbon and SO in this unit discharge flue gasxSubstantially reducing Deng the content of pollutant, carbon emission reduction effect is notable.
Description
Technical field
This utility model relates to a kind of squelch type biodiesel generating set, belongs to generating equipment technical field.
Background technology
Diesel generating set is a kind of small power generation equipment driving electrical power generators with diesel engine for prime mover.Diesel generating set have startup rapidly, the thermal efficiency is high, fuel consumption is low, reliability is high, load performance is strong and operates the advantages such as easy to maintenance, it is widely used in industry or the departments such as industrial and mining establishment, railway, building site, field and hospital, as mobile power station, distributed power station, peak load stations and various emergency power station.
The fuel that conventional diesel generating set uses is diesel oil, belongs to non-renewable energy resources.Diesel generating set use during not only discharged particle, Hydrocarbon and SOxCause environmental pollution, and discharge a large amount of CO2.At present, carbon emission reduction problem has become the Important Problems of global concern, progressively promotes cleaning, the renewable and conventional fossil diesel fuel of liquid fuels based on biomass replacement of neutral carbon, advances biomass liquid fuel generating correlation technique, the research and development of equipment and application, for reducing environmental pollution, it is achieved CO2Reduce discharging significant.
Biodiesel is the important component part of biomass liquid fuel, is the esters fuel of vegetable oil and the generation of alcohols generation chemical reaction.Biodiesel cleaning, environmental protection, its character is similar to diesel oil, and can realize CO under certain condition2Zero-emission, be the best substitute of petrifaction diesel.Development along with national economy, public safety and the energy and electric power safety are increasingly paid attention to by China, the demand of diesel generating set is continuously increased by every profession and trade, since 2005, the demand of annual newly-increased diesel generating set is close to million, and the environmental pollution thus brought and the problem of carbon emission become increasingly conspicuous.Additionally, the noise of general diesel generating set is at 110 more than dB, to surrounding environment influence relatively greatly, produce noise pollution.
Summary of the invention
The problem existed for existing diesel generating set, this utility model provides a kind of squelch type biodiesel generating set, including electromotor 1, diesel engine 2, process for catalytic soot filters 3, first order acoustic filter 4, second level acoustic filter 5, electromotor 1 is connected with diesel engine 2, diesel engine 2 is connected with process for catalytic soot filters 3, process for catalytic soot filters 3 is connected with first order acoustic filter 4, and first order acoustic filter 4 upper end is provided with second level acoustic filter 5；
Described diesel engine 2 includes fuel tank 6, oil water separator 7, auxiliary cleaner 8, oil transfer pump 9, fine filter 10, high-pressure injection pump 11, high-pressure oil pipe 12, oil rail 13, fuel injector 14, cylinder 15, oil return pipe 17；Fuel tank 6 is connected by pipeline road with oil water separator 7, and oil water separator 7 is connected by pipeline road with auxiliary cleaner 8, and auxiliary cleaner 8, oil transfer pump 9, fine filter 10 are sequentially communicated by pipeline road；Fine filter 10 is connected by pipeline road with high-pressure injection pump 11, and high-pressure injection pump 11 is connected with oil rail 13 by high-pressure oil pipe 12；Oil rail 13 connects with fuel injector 14, and the lower section of fuel injector 14 is provided with cylinder 15, and injection pump 11, oil rail 13 and fuel injector 14 are provided with oil return pipe 17, and oil return pipe 17 connects with fuel tank 6.
Preferably, it is provided with heating mantle outside described auxiliary cleaner 8, fine filter 10, pipeline road, biodiesel is preheated；
Heating element used by heating mantle is ceramic thermal resistance, and heating element is connected with the accumulator of electromotor 1 and is powered by it.
Preferably, the injection diameter of described fuel injector 14 is 0.1 ~ 0.3 mm.
Preferably, described diesel engine 2 also includes electronic control unit 16, and passes through its expulsion pressure controlling biodiesel in fuel injector 14 and switch of biodiesel pre-heating system.Control fuel injector 14 and control the expulsion pressure of biodiesel in order to regulate the atomizing effect of biodiesel, biodiesel expulsion pressure range of accommodation 100 ~ 180 MPa.
Biodiesel pre-heating system is controlled, temperature according to external environment and biodiesel is automatically opened or closed heating system, in the range of making biodiesel temperature be maintained at 50 ~ 80 DEG C, improve biodiesel mobility, optimizing biodiesel atomizing effect, electronic control unit 16 is conventional control to the control of opening and closing heating system.
Generating set described in the utility model with cleaning, environmental protection and neutral carbon biodiesel as fuel, substitute conventional fossil diesel oil；Compared with fossil diesel fuel generating set, particulate matter, Hydrocarbon and SO in this unit discharge flue gasxSubstantially reduce Deng the content of pollutant, CO2Emission reduction effect is notable.
Squelch type biodiesel generating set device for purifying and treating tail gas is made up of process for catalytic soot filters, the carbon soot particles utilizing the catalyst in process for catalytic soot filters 3 to produce biodiesel combustion process carries out catalyzed conversion, eliminate carbon smoke pollution, the problem solving diesel exhaust gas over-emitting black exhaust, catalyzed conversion temperature 300 ~ 400 DEG C；Muffler of gas escape tube is entered through exhaustor from process for catalytic soot filters biodiesel combustion product gases out, muffler of gas escape tube is made up of two-stage, first order acoustic filter 4 docks with second level acoustic filter 5, form two-stage expanding sound-attenuating system, reduce exhaust noise further, it is achieved the quiet discharge of biodiesel combustion product gases.
The beneficial effects of the utility model are
(1) problem that device described in the utility model solves diesel exhaust gas over-emitting black exhaust, it is achieved the quiet discharge of biodiesel combustion product gases；
(2) device described in the utility model improves biodiesel utilization ratio, expands biodiesel range of application, promotes the development of bioenergy.
Accompanying drawing explanation
Fig. 1 is this utility model squelch type biodiesel generator unit structure schematic diagram；
Fig. 2 is this utility model squelch type biodiesel generating set fuel oil supply system schematic diagram.
In figure, 1-electromotor；2-diesel engine；3-process for catalytic soot filters；4-first order acoustic filter；5-second level acoustic filter；6-fuel tank；7-oil water separator；8-assists cleaner；9-oil transfer pump；10-fine filter；11-high-pressure injection pump；12-high-pressure oil pipe；13-oil rail；14-fuel injector；15-cylinder；16-electronic control unit；17-oil return pipe.
Detailed description of the invention
Below in conjunction with the accompanying drawings and detailed description of the invention, this utility model is described in further detail, but protection domain of the present utility model is not limited to described content.
Embodiment 1
Present embodiments provide a kind of squelch type biodiesel generating set, including electromotor 1, diesel engine 2, process for catalytic soot filters 3, first order acoustic filter 4, second level acoustic filter 5, electromotor 1 is connected with diesel engine 2, diesel engine 2 is connected with process for catalytic soot filters 3, process for catalytic soot filters 3 is connected with first order acoustic filter 4, and first order acoustic filter 4 upper end is provided with second level acoustic filter 5；
Described diesel engine 2 includes fuel tank 6, oil water separator 7, auxiliary cleaner 8, oil transfer pump 9, fine filter 10, high-pressure injection pump 11, high-pressure oil pipe 12, oil rail 13, fuel injector 14, cylinder 15, oil return pipe 17；Fuel tank 6 is connected by pipeline road with oil water separator 7, and oil water separator 7 is connected by pipeline road with auxiliary cleaner 8, and auxiliary cleaner 8, oil transfer pump 9, fine filter 10 are sequentially communicated by pipeline road；Fine filter 10 is connected by pipeline road with high-pressure injection pump 11, and high-pressure injection pump 11 is connected with oil rail 13 by high-pressure oil pipe 12；Oil rail 13 connects with fuel injector 14, and the lower section of fuel injector 14 is provided with cylinder 15, and injection pump 11, oil rail 13 and fuel injector 14 are provided with oil return pipe 17, and oil return pipe 17 connects with fuel tank 6.
The injection diameter of fuel injector 14 described in the present embodiment is 0.1 ~ 0.3 mm.
Diesel engine 2 described in the present embodiment also includes electronic control unit 16, controls the expulsion pressure of biodiesel in fuel injector 14；It is controlled with to biodiesel pre-heating system, is automatically opened or closed heating system according to the temperature of external environment and biodiesel.
The use process of squelch type biodiesel generating set described in the present embodiment: started by the mode of electrically activating, rotates crankshaft of diesel engine with external force, makes diesel engine 2 be proceeded to duty by resting state.Unit is with biodiesel as fuel, first biodiesel enters auxiliary cleaner 8 by oil pipe through oil water separator 7 from fuel tank 6, fine filter 10 is sent into by oil transfer pump 9 after being pressurizeed, enter high-pressure injection pump 11 after filtering, oil rail 13 is entered by high-pressure oil pipe 12, in the high-voltage oil cavity of fuel injector 14, high pressure biodiesel is produced by electronic control unit 16, electronic control unit (ECU) 16 can control electromagnetic valve and open and high pressure biodiesel be ejected in cylinder 15, fuel injector nozzle diameter 0.2 mm, biodiesel expulsion pressure is 160 MPa, distributive value 155 kg/h；The oil return of high-pressure injection pump 12, oil rail 13 and fuel injector 14 returns fuel tank by oil return pipe 17.
Being provided with heating mantle outside auxiliary cleaner 8, fine filter 10, pipeline road, preheat biodiesel, heating element used by heating mantle described in the present embodiment is ceramic thermal resistance, and heating element is connected with the accumulator of electromotor 1 and is powered by it.Using electronic control unit 16, automatically open up and close heating system according to the temperature of ambient temperature and biodiesel, the temperature keeping biodiesel is 70 DEG C, it is ensured that biodiesel has preferable mobility and atomizing effect；In cylinder 15, biodiesel produces high temperature with air mixed combustion, promotes piston movement band dynamic crankshaft to rotate, drives electromotor 1 to generate electricity by shaft coupling.
The flue gas produced after biodiesel burning enters catalysis cleaner 3, and soot carries out at 350 DEG C catalyzed conversion, eliminates carbon smoke pollution；Entering two-stage muffler of gas escape tube from catalysis cleaner flue gas out through exhaustor, first order acoustic filter 4 docks with second level acoustic filter 5, forms two-stage expanding sound-attenuating system, reduces exhaust noise, it is achieved the quiet discharge of biodiesel combustion product gases.The problem solving diesel exhaust gas over-emitting black exhaust, it is achieved the quiet discharge of biodiesel combustion product gases.
Claims (5)
1. a squelch type biodiesel generating set, it is characterized in that: include electromotor (1), diesel engine (2), process for catalytic soot filters (3), first order acoustic filter (4), second level acoustic filter (5), electromotor (1) is connected with diesel engine (2), diesel engine (2) is connected with process for catalytic soot filters (3), process for catalytic soot filters (3) is connected with first order acoustic filter (4), and first order acoustic filter (4) upper end is provided with second level acoustic filter (5)；
Described diesel engine (2) includes fuel tank (6), oil water separator (7), auxiliary cleaner (8), oil transfer pump (9), fine filter (10), high-pressure injection pump (11), high-pressure oil pipe (12), oil rail (13), fuel injector (14), cylinder (15), oil return pipe (17)；Fuel tank (6) is connected by pipeline road with oil water separator (7), and oil water separator (7) is connected by pipeline road with auxiliary cleaner (8), and auxiliary cleaner (8), oil transfer pump (9), fine filter (10) are sequentially communicated by pipeline road；Fine filter (10) is connected by pipeline road with high-pressure injection pump (11), and high-pressure injection pump (11) is connected with oil rail (13) by high-pressure oil pipe (12)；Oil rail (13) connects with fuel injector (14), and the lower section of fuel injector (14) is provided with cylinder (15), and injection pump (11), oil rail (13) and fuel injector (14) are provided with oil return pipe (17), and oil return pipe (17) connects with fuel tank (6).
Squelch type biodiesel generating set the most according to claim 1, it is characterised in that: it is provided with heating mantle outside auxiliary cleaner (8), fine filter (10), pipeline road.
Squelch type biodiesel generating set the most according to claim 2, it is characterised in that: heating element used by described heating mantle is ceramic thermal resistance, and heating element is connected with the accumulator of electromotor (1) and is powered by it.
Squelch type biodiesel generating set the most according to claim 1, it is characterised in that: the injection diameter of described fuel injector (14) is 0.1 ~ 0.3
mm。
Squelch type biodiesel generating set the most according to claim 1, it is characterized in that: described diesel engine (2) also includes electronic control unit (16), and passes through its expulsion pressure controlling biodiesel in fuel injector (14) and switch of biodiesel pre-heating system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620402965.8U CN205714426U (en) | 2016-05-06 | 2016-05-06 | A kind of squelch type biodiesel generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620402965.8U CN205714426U (en) | 2016-05-06 | 2016-05-06 | A kind of squelch type biodiesel generating set |
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| Publication Number | Publication Date |
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| CN205714426U true CN205714426U (en) | 2016-11-23 |
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| CN201620402965.8U Expired - Fee Related CN205714426U (en) | 2016-05-06 | 2016-05-06 | A kind of squelch type biodiesel generating set |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106704060A (en) * | 2017-01-18 | 2017-05-24 | 广州铁路机车配件厂 | Integrated module for fuel oil conveying |
| CN108264012A (en) * | 2017-12-25 | 2018-07-10 | 北京欧美中科学技术研究院 | New energy sells demonstration centre biodiesel fuel loading system |
| CN108894876A (en) * | 2018-06-25 | 2018-11-27 | 重庆赛欧机电安装工程有限公司 | A kind of generating set of good heat dispersion performance |
| CN112177814A (en) * | 2020-09-27 | 2021-01-05 | 同济大学 | Biodiesel oil injection preheating high-pressure common rail injection system |
-
2016
- 2016-05-06 CN CN201620402965.8U patent/CN205714426U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106704060A (en) * | 2017-01-18 | 2017-05-24 | 广州铁路机车配件厂 | Integrated module for fuel oil conveying |
| CN108264012A (en) * | 2017-12-25 | 2018-07-10 | 北京欧美中科学技术研究院 | New energy sells demonstration centre biodiesel fuel loading system |
| CN108894876A (en) * | 2018-06-25 | 2018-11-27 | 重庆赛欧机电安装工程有限公司 | A kind of generating set of good heat dispersion performance |
| CN112177814A (en) * | 2020-09-27 | 2021-01-05 | 同济大学 | Biodiesel oil injection preheating high-pressure common rail injection system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20190506 |