CN216554109U - Dual-fuel generator set - Google Patents
Dual-fuel generator set Download PDFInfo
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- CN216554109U CN216554109U CN202121732740.6U CN202121732740U CN216554109U CN 216554109 U CN216554109 U CN 216554109U CN 202121732740 U CN202121732740 U CN 202121732740U CN 216554109 U CN216554109 U CN 216554109U
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- 239000000446 fuel Substances 0.000 title claims abstract description 69
- 238000010248 power generation Methods 0.000 claims abstract description 31
- 238000009423 ventilation Methods 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 238000005192 partition Methods 0.000 claims abstract description 7
- 239000002737 fuel gas Substances 0.000 claims abstract 11
- 239000007789 gas Substances 0.000 claims description 67
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 32
- 238000002347 injection Methods 0.000 claims description 24
- 239000007924 injection Substances 0.000 claims description 24
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 16
- 239000001569 carbon dioxide Substances 0.000 claims description 16
- 239000000779 smoke Substances 0.000 claims description 10
- 230000009977 dual effect Effects 0.000 claims description 9
- 230000003584 silencer Effects 0.000 claims description 9
- 239000011229 interlayer Substances 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 4
- 239000002912 waste gas Substances 0.000 claims description 4
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000013016 damping Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 239000010410 layer Substances 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 47
- 239000003345 natural gas Substances 0.000 abstract description 22
- 239000002283 diesel fuel Substances 0.000 abstract description 14
- 239000003921 oil Substances 0.000 abstract description 13
- 239000000203 mixture Substances 0.000 abstract description 7
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 239000003344 environmental pollutant Substances 0.000 abstract description 2
- 239000000295 fuel oil Substances 0.000 abstract description 2
- 230000005674 electromagnetic induction Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
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- 238000010586 diagram Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
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- 231100000719 pollutant Toxicity 0.000 description 1
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Classifications
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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- Output Control And Ontrol Of Special Type Engine (AREA)
Abstract
The utility model provides a dual-fuel generator set, which comprises a box body and a power generation system, wherein the inside of the box body is partitioned into a relatively independent power generation chamber, an auxiliary equipment chamber and a power control chamber by a partition, the partition is provided with a ventilation window communicated with adjacent chambers, two sides of the box body are provided with oppositely arranged exhaust fans, the positions of the exhaust fans correspond to the positions of the ventilation windows, and a fire fighting system covering the power generation chamber, the auxiliary equipment chamber and the power control chamber is arranged inside the box body; the power generation system comprises a fuel gas supply system, a fuel oil supply system, an exhaust system, an air supply system and a power generation mechanism connected with the systems, wherein the power generation mechanism comprises an oil storage base arranged in a power generation chamber, a diesel engine and a power generator. The generator set can use diesel oil, natural gas or a mixture of the diesel oil and the natural gas as fuel, has the advantages of reliability, excellent performance, economy and environmental protection of the natural gas generator set, and can reduce the emission of harmful environmental pollutants.
Description
Technical Field
The utility model belongs to the technical field of generator sets, and particularly relates to a dual-fuel generator set.
Background
The diesel generator set drives a generator to operate through a diesel engine, and converts the energy of diesel into electric energy. In the cylinder of the diesel engine, the mixed gas is violently combusted, the volume is rapidly expanded, the piston is pushed to do work downwards, the thrust acting on the piston is changed into the force pushing the crankshaft to rotate through the connecting rod, and therefore the crankshaft is driven to rotate. The brushless synchronous alternating-current generator and the crankshaft of the diesel engine are coaxially arranged, so that the crankshaft can be utilized to drive the rotor of the generator to rotate, the generator can output induced electromotive force by utilizing the electromagnetic induction principle, and current can be generated through a closed load loop.
Under the conditions of increasing shortage of petroleum resources and increasing deterioration of the environment, energy conservation and emission reduction are not slow. Although the power of the diesel generating set is high, the fuel consumption rate is high, the exhaust emission pollution is serious, and a large amount of NOX and particulate matters are generated after the diesel is combusted, so that the atmosphere is seriously polluted. Meanwhile, based on the working characteristics of the diesel engine, the efficiency of the diesel generator set is low overall, the energy utilization ratio is usually between 30% and 38%, and waste of energy utilization is caused to some extent.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a dual-fuel generator set which can use diesel oil, natural gas or a mixture of the diesel oil and the natural gas as fuel, has excellent and reliable performance of a diesel engine, and also has the advantages of economy and environmental protection of a natural gas generator set.
In order to achieve the purpose, the technical scheme of the utility model is realized as follows:
a dual fuel genset comprising: the fire-fighting equipment comprises a box body, wherein the interior of the box body is partitioned into a power generation chamber, an auxiliary equipment chamber and an electric control chamber which are relatively independent from one another by a partition, the partition is provided with a ventilation window communicated with adjacent chambers, two sides of the box body are provided with exhaust fans which are oppositely arranged and support forward and reverse bidirectional rotation, the positions of the exhaust fans correspond to the positions of the ventilation window, and a fire-fighting system covering the power generation chamber, the auxiliary equipment chamber and the electric control chamber is arranged in the box body; the power generation system, power generation system includes gas feed system, fuel feed system, exhaust system, air feed system and connects the power generation mechanism of above-mentioned each system, power generation mechanism is including setting up at the inside oil storage base of electricity generation room, diesel engine and generator, one side of diesel engine is equipped with heat abstractor, one side of box is equipped with the heat dissipation shutter corresponding with heat abstractor, the opposite side of diesel engine passes through elastic coupling and links to each other with the generator, one side of generator is equipped with the electric cabinet, diesel engine and generator all pass through damping device fixed mounting to the oil storage base.
As a preferred technical scheme, the fire extinguishing system includes smoke detector, fire control shower nozzle and sets up the carbon dioxide storage tank in auxiliary assembly room, the top of carbon dioxide storage tank is equipped with the control valve, smoke detector and fire control shower nozzle all are equipped with a plurality of groups and distribute at the top of power generation room, auxiliary assembly room and electric control room, a plurality of groups the fire control shower nozzle uses the cavity to connect and link to each other with the control valve through the pipeline as the unit, control valve and smoke detector all link to each other with the electric control room, the inside of auxiliary assembly room sets up backup battery group in addition, electric control room and electric cabinet are connected respectively to the backup battery group.
As a preferred technical scheme, the tank body of the carbon dioxide storage tank is a double-layer container consisting of an inner container and an outer container, and one side of the carbon dioxide storage tank is provided with a vacuum detector for detecting the vacuum degree of an interlayer between the inner container and the outer container.
As a preferred technical scheme, the gas supply system comprises a gas storage tank, an electromagnetic on-off valve is fixedly mounted at a tank opening of the gas storage tank, the electromagnetic on-off valve is connected with a gas chamber arranged in the diesel engine through a gas pipeline, the gas pipeline takes the electromagnetic on-off valve as a starting point and is sequentially connected with a first pressure sensor, a pressure reducing valve, a flow meter and a backfire preventer, a gas injection electric control valve is arranged in the gas chamber, and the gas injection electric control valve is connected with an air inlet channel of a cylinder in the diesel engine through a gas injection pipe.
As a preferred technical scheme, a second pressure sensor is arranged in the gas chamber, one side of the gas chamber is connected with a gas exhaust pipeline, and the gas exhaust pipeline is provided with a pressure release valve.
As a preferred technical scheme, fuel feed system includes fuel injection pump, fuel storage tank and fuel injector, the fuel injector sets up the intermediate position in the cylinder upper end, the fuel storage tank passes through the fuel pump and defeated oil pipe way links to each other with the control valve of oil storage base one side, the opposite side of oil storage base passes through the fuel pipeline and links to each other with the fuel injection pump, the fuel injection pump passes through the fuel spray tube and links to each other with the fuel injector, the inside of oil storage base is equipped with third pressure sensor and first level sensor, the inside of fuel storage tank is equipped with fourth pressure sensor and second level sensor.
As a preferable technical scheme, the air supply system comprises an air filter and a supercharger, the air filter is connected with the supercharger through an air pipeline, the supercharger is connected with an air chamber arranged in the diesel engine through an air pipeline, and the air chamber is connected with an air inlet channel of a cylinder; the exhaust system comprises a cooler, a tail gas treatment device and a silencer, an exhaust passage is arranged on the other side of the cylinder and is connected with a waste gas chamber arranged in the diesel engine, the waste gas chamber is connected with the tail gas treatment device through a pipeline, the output end of the tail gas treatment device is connected with the silencer and the cooler through a reversing valve respectively, the cooler is connected with a supercharger through a circulating pipeline, and the tail gas treatment device and the silencer are arranged at the top end of the outer side of the box body.
After the technical scheme is adopted, the utility model has the beneficial effects that:
1. the inside of box is cut off and is divided into power generation room, auxiliary assembly room and the electric control room relatively independent each other by the wall, because the three is relatively independent, when emergency (if the diesel engine takes place to explode the jar) appears in one of them cavity, the equipment in other cavities can avoid influencing, the inside of box is equipped with the fire extinguishing system who covers power generation room, auxiliary assembly room and electric control room, when emergency (if the diesel engine takes place to explode the jar) appears in the cavity, the fire extinguishing system can be corresponding and in time put out a fire immediately.
2. The heat that various equipment gived off in the box can rise to the top of box, cuts off the ventilation window that is equipped with the adjacent cavity of intercommunication, and the both sides of box are equipped with the air discharge fan of relative placement, and the position of air discharge fan is corresponding with the position of ventilation window, and the air discharge fan of both sides moves simultaneously, can form the convection current in the box, and the heat that rises can be taken away rapidly, has guaranteed the internal temperature interval's of box invariant.
3. The generator set can use diesel oil, natural gas or a mixture of the diesel oil and the natural gas as fuel, has the advantages of reliability and excellent performance of the diesel engine and the economy and environmental protection of a natural gas unit, and can reduce the amount of harmful environmental emissions such as nitrogen, particles, non-methane hydrocarbon and carbon monoxide by using less diesel oil.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of the structure of the present invention.
In the figure: 1. the device comprises a box body, 2, a power generation chamber, 3, an auxiliary equipment chamber, 4, an electric control chamber, 5, a ventilation window, 6, an exhaust fan, 7, a diesel engine, 8, a generator, 9, an electric cabinet, 10, an air filter, 11, an oil storage base, 12, a heat dissipation device, 13, a heat dissipation shutter, 14, a smoke sensor, 15, a fire sprinkler head, 16, an exhaust gas treatment device, 17, a silencer, 18, a vacuum detection meter, 19, a carbon dioxide storage tank, 20, a standby battery pack, 21, a gas storage tank, 22, an electromagnetic on-off valve, 23, a first pressure sensor, 24, a pressure reducing valve, 25, a gas pipeline, 26, a flowmeter, 27, a backfire preventer, 28, a gas chamber, 29, a second pressure sensor, 30, an exhaust pipeline, 31, a pressure relief valve, 32, a gas injection electric control valve, 33, an injection pipe, 34, an air chamber, 35, an air inlet channel, 36, a gas injection pipe, a gas exhaust pipe, a gas and a gas pipe, a gas pipe, Fuel nozzle, 37, fuel injection pump, 38, fuel line, 39, pressure booster, 40, air line, 41, third pressure sensor, 42, first level sensor, 43, control valve, 44, fuel pump, 45, fuel storage tank, 46, second level sensor, 47, third pressure sensor, 48, cooler, 49, cylinder, 50, exhaust channel, 51, exhaust chamber, 52, fuel injector.
Detailed Description
Features and exemplary embodiments of various aspects of the present invention will be described in detail below, and in order to make objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not to be construed as limiting the utility model. It will be apparent to one skilled in the art that the present invention may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the present invention by illustrating examples of the present invention.
The following description is given with the directional terms as viewed in the drawings and not intended to limit the utility model to the specific structure shown in the drawings. In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as either a fixed connection, a removable connection, or an integral connection; can be directly connected or indirectly connected. The specific meaning of the above terms in the present invention can be understood as appropriate to those of ordinary skill in the art.
Referring to fig. 1 to 2, an embodiment of the present invention shows a dual fuel genset including a tank 1 and a power generation system. The diesel engine can use diesel oil, natural gas or the mixture of the diesel oil and the natural gas as fuel, has excellent and reliable performance of the diesel engine, and has the advantages of economy and environmental protection of a natural gas unit. The generator set has three working modes: firstly, the generator set is completely driven by diesel oil (the mode is preferably selected when the load of the generator set is less than 30%); secondly, the generator set is completely driven by natural gas; and thirdly, the generator set is driven by a mixture of natural gas and diesel oil (when the load of the generator set exceeds 30% and continues to increase, the natural gas starts to be injected and mixed with the diesel oil for combustion, and the natural gas input component is increased correspondingly along with the increase of the load). Compared with the single diesel mode, the carbon dioxide emission can be reduced by 20% in the single natural gas mode, and the emission of other pollutants can be reduced by up to 99%.
Referring to fig. 1, the inside of the box 1 is partitioned into a power generation chamber 2, an auxiliary equipment chamber 3 and a power control chamber 4 which are relatively independent from each other, and because the three chambers are relatively independent, when one chamber has an emergency (for example, a diesel engine 7 is exploded), the equipment in the other chambers can be prevented from being affected. The partition is provided with a ventilation window 5 communicated with adjacent chambers, two sides of the box body 1 are provided with exhaust fans 6 which are oppositely arranged, the exhaust fans 6 support positive and negative bidirectional rotation, and the positions of the exhaust fans 6 correspond to the positions of the ventilation window 5. The heat that various equipment gived off in the box 1 can rise to the top of box 1, and the air discharge fan 6 of both sides moves simultaneously, can form the convection current in the box 1, and the heat that rises is taken away rapidly because the influence of pressure differential, has guaranteed the constancy of temperature interval in the box 1. In order to improve safety, a fire protection system covering the power generation room 2, the auxiliary equipment room 3, and the power control room 4 is provided inside the box body 1.
Referring to fig. 1, the fire fighting system includes a smoke sensor 14, a fire sprinkler 15, and a carbon dioxide storage tank 19 disposed in the auxiliary equipment room 3. The top of the carbon dioxide storage tank 19 is provided with a control valve, the tank body of the carbon dioxide storage tank 19 is a double-layer container consisting of an inner container and an outer container, and one side of the carbon dioxide storage tank 19 is provided with a vacuum detector 18 for detecting the vacuum degree of an interlayer between the inner container and the outer container. The interlayer of the inner container and the outer container of the carbon dioxide storage tank 19 is provided with a filling material, the interlayer is filled with the pearlife in a hot state and vacuumized to achieve the best heat insulation effect, and the vacuum degree of the interlayer can be detected by the vacuum detector 18 to ensure the safe operation of the carbon dioxide storage tank 19. Smoke detector 14 and fire control shower nozzle 15 all are equipped with a plurality of groups and distribute at the top of power generation room 2, auxiliary assembly room 3 and electric control room 4, and a plurality of groups fire control shower nozzle 15 uses the cavity to connect and link to each other with the control valve through the pipeline as the unit, and control valve and smoke detector 14 all link to each other with electric control room 4, and the inside of auxiliary assembly room 3 sets up in addition reserve battery group 20, and reserve battery group 20 connects electric control room 4 and electric cabinet 9 respectively. The backup battery pack 20 serves as a backup power source for providing power support for various power devices within the cabinet 1 under special circumstances.
Referring to fig. 1 and 2, the power generation system includes an air supply system, a gas supply system, a fuel supply system, an exhaust system, and a power generation mechanism connecting the systems. The power generation mechanism is including setting up at the inside oil storage base 11 of electricity generation room 2, diesel engine 7 and generator 8, and one side of diesel engine 7 is equipped with heat abstractor 12, and one side of box 1 is equipped with the heat dissipation shutter 13 corresponding with heat abstractor 12, and the opposite side of diesel engine 7 passes through elastic coupling and links to each other with generator 8, and one side of generator 8 is equipped with electric cabinet 9, and diesel engine 7 and generator 8 all pass through damping device fixed mounting to oil storage base 11. The generator set drives a generator 8 to run through a diesel engine 7, and converts the energy of diesel oil or natural gas or a mixture of the diesel oil and the natural gas into electric energy. In the cylinder 49 of the diesel engine 7, the mixed gas is violently combusted, the volume is rapidly expanded, the piston is pushed to do work downwards, the thrust acting on the piston is changed into the force pushing the crankshaft to rotate through the connecting rod, and therefore the crankshaft is driven to rotate. The brushless synchronous alternating current generator 8 and the crankshaft of the diesel engine 7 are coaxially arranged, so that the crankshaft can be used for driving the rotor of the generator 8 to rotate, the generator 8 can output induced electromotive force by utilizing the electromagnetic induction principle, and current can be generated through a closed load loop.
Referring to fig. 2, the gas supply system includes a gas storage tank 21. An electromagnetic on-off valve 22 is fixedly installed at a tank opening of the gas storage tank 21, the electromagnetic on-off valve 22 is connected with a gas chamber 28 arranged in the diesel engine 7 through a gas pipeline 25, and the gas pipeline 25 is started from the electromagnetic on-off valve 22 and is sequentially connected with a first pressure sensor 23, a pressure reducing valve 24, a flow meter 26 and a backfire preventer 27. The gas chamber 28 is provided with a gas injection electronic control valve 32, and the gas injection electronic control valve 32 is connected with an air inlet channel 35 of a cylinder 49 in the diesel engine 7 through a gas injection pipe 33. A second pressure sensor 29 is provided inside the gas chamber 28, an exhaust pipe 30 is connected to one side of the gas chamber 28, and the exhaust pipe 30 is provided with a relief valve 31. When the second pressure sensor 29 detects that the gas pressure in the gas chamber 28 reaches a threshold value, the pressure relief valve 31 is opened under the control of the system, and the pressure is released along the exhaust pipe 30, so that the safe operation of the device is ensured.
Referring to FIG. 2, the fuel supply system includes a fuel injection pump 37, a fuel reservoir 45, and fuel injectors 52. A fuel injector 52 is provided at an intermediate position of an upper end of the cylinder 49, a fuel tank 45 is connected to the control valve 43 on one side of the oil reservoir base 11 through a fuel pump 44 and a delivery line, the other side of the oil reservoir base 11 is connected to a fuel injection pump 37 through a fuel line 38, and the fuel injection pump 37 is connected to the fuel injector 52 through a fuel nozzle 36. The third pressure sensor 41 and the first liquid level sensor 42 are arranged inside the oil storage base 11, and the fourth pressure sensor 47 and the second liquid level sensor 46 are arranged inside the fuel oil storage tank 45.
Referring to fig. 1 and 2, the air supply system includes an air cleaner 10 and a supercharger 39, and the exhaust system includes a cooler 48, an exhaust gas treatment device 16, and a muffler 17. The air cleaner 10 is connected to a supercharger 39 through an air line, the supercharger 39 is connected to an air chamber 34 provided in the diesel engine 7 through an air line 40, and the air chamber 34 is connected to an intake passage 35 of a cylinder 49. The other side of the cylinder 49 is provided with an exhaust passage 50, the exhaust passage 50 is connected with an exhaust gas chamber 51 arranged in the diesel engine 7, the exhaust gas chamber 51 is connected with the tail gas treatment device 16 through a pipeline, the output end of the tail gas treatment device 16 is respectively connected with the silencer 17 and the cooler 48 through reversing valves, the cooler 48 is connected with the supercharger 39 through a circulating pipeline, and the tail gas treatment device 16 and the silencer 17 are both arranged at the top end of the outer side of the box body 1.
Taking the natural gas mode as an example, when the diesel engine 7 works, under the action of the supercharger 39, air is filtered by the air filter 10 and then enters the air inlet channel 35, meanwhile, natural gas in the gas storage tank 21 enters the gas chamber 28 through the gas pipeline 25, the gas injection solenoid valve 32 in the gas chamber 28 injects the natural gas into the air inlet channel 35 along the gas injection pipe 33, because the piston moves upwards at this time, the air and the natural gas are sucked into the cylinder 49 together, then the piston moves upwards to compress the mixture, because the air compression generates high heat, the injected natural gas and the air are mixed and then self-ignited and combusted, when the piston passes through the top dead center, the gas pressure and the temperature in the cylinder 49 are increased rapidly, under the action of the high-temperature and high-pressure gas, the piston moves downwards to do work, the thrust acting on the piston is changed into the force pushing the crankshaft to rotate through the connecting rod, so as to drive the rotor of the generator 8 to rotate, the rotor utilizes the principle of electromagnetic induction, the generator 8 can output induced electromotive force, and current can be generated through a closed load loop.
In accordance with the above embodiments of the utility model, these embodiments are not exhaustive and do not limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model and various embodiments with various modifications as are suited to the particular use contemplated. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A dual fuel genset, comprising:
the fire-fighting equipment comprises a box body (1), wherein the inside of the box body (1) is partitioned into a power generation chamber (2), an auxiliary equipment chamber (3) and a power control chamber (4) which are relatively independent from each other by partitions, the partitions are provided with ventilation windows (5) communicated with adjacent chambers, exhaust fans (6) which are oppositely arranged are arranged on two sides of the box body (1), the exhaust fans (6) support forward and reverse bidirectional rotation, the positions of the exhaust fans (6) correspond to the positions of the ventilation windows (5), and a fire-fighting system which covers the power generation chamber (2), the auxiliary equipment chamber (3) and the power control chamber (4) is arranged inside the box body (1);
the power generation system, power generation system includes gas feed system, fuel feed system, exhaust system, air feed system and connects the power generation mechanism of above-mentioned each system, power generation mechanism is including setting up at inside oil storage base (11), diesel engine (7) and generator (8) of electricity generation room (2), one side of diesel engine (7) is equipped with heat abstractor (12), one side of box (1) is equipped with heat dissipation shutter (13) corresponding with heat abstractor (12), the opposite side of diesel engine (7) passes through elastic coupling and links to each other with generator (8), one side of generator (8) is equipped with electric cabinet (9), diesel engine (7) and generator (8) are all through damping device fixed mounting to oil storage base (11).
2. A dual fuel genset in accordance with claim 1 wherein: the fire extinguishing system comprises a smoke sensor (14), a fire nozzle (15) and a carbon dioxide storage tank (19) arranged in an auxiliary equipment room (3), wherein the top of the carbon dioxide storage tank (19) is provided with a control valve, the smoke sensor (14) and the fire nozzle (15) are provided with a plurality of groups and are distributed at the tops of a power generation room (2), the auxiliary equipment room (3) and an electric control room (4), the fire nozzle (15) is connected with the chamber as a unit and is connected with the control valve through a pipeline, the control valve and the smoke sensor (14) are connected with the electric control room (4), a standby battery pack (20) is arranged in the auxiliary equipment room (3), and the standby battery pack (20) is respectively connected with the electric control room (4) and the electric control box (9).
3. A dual fuel genset in accordance with claim 2 wherein: the tank body of the carbon dioxide storage tank (19) is a double-layer container consisting of an inner container and an outer container, and one side of the carbon dioxide storage tank (19) is provided with a vacuum detector (18) for detecting the vacuum degree of an interlayer between the inner container and the outer container.
4. A dual fuel genset in accordance with claim 1 wherein: the fuel gas supply system comprises a fuel gas storage tank (21), an electromagnetic on-off valve (22) is fixedly mounted at a tank opening of the fuel gas storage tank (21), the electromagnetic on-off valve (22) is connected with a fuel gas chamber (28) arranged in the diesel engine (7) through a fuel gas pipeline (25), the fuel gas pipeline (25) takes the electromagnetic on-off valve (22) as a starting point and is sequentially connected with a first pressure sensor (23), a pressure reducing valve (24), a flow meter (26) and a backfire preventer (27), a fuel gas injection electric control valve (32) is arranged in the fuel gas chamber (28), and the fuel gas injection electric control valve (32) is connected with an air inlet channel (35) of a cylinder (49) in the diesel engine (7) through a fuel gas injection pipe (33).
5. The dual fuel genset of claim 4, wherein: the inside of gas chamber (28) is equipped with second pressure sensor (29), one side of gas chamber (28) is connected with exhaust duct (30), exhaust duct (30) are equipped with relief valve (31).
6. A dual fuel genset in accordance with claim 1 or 4 wherein: the fuel supply system comprises a fuel injection pump (37), a fuel storage tank (45) and a fuel injector (52), wherein the fuel injector (52) is arranged at the middle position of the upper end of a cylinder (49), the fuel storage tank (45) is connected with a control valve (43) on one side of a fuel storage base (11) through a fuel pump (44) and a fuel pipeline, the other side of the fuel storage base (11) is connected with the fuel injection pump (37) through a fuel pipeline (38), the fuel injection pump (37) is connected with the fuel injector (52) through a fuel spray pipe (36), a third pressure sensor (41) and a first liquid level sensor (42) are arranged inside the fuel storage base (11), and a fourth pressure sensor (47) and a second liquid level sensor (46) are arranged inside the fuel storage tank (45).
7. A dual fuel genset in accordance with claim 1 or 4 wherein: the air supply system comprises an air filter (10) and a supercharger (39), wherein the air filter (10) is connected with the supercharger (39) through an air pipeline, the supercharger (39) is connected with an air chamber (34) arranged in the diesel engine (7) through an air pipeline (40), and the air chamber (34) is connected with an air inlet channel (35) of a cylinder (49); the exhaust system comprises a cooler (48), a tail gas treatment device (16) and a silencer (17), an exhaust passage (50) is arranged on the other side of the cylinder (49), the exhaust passage (50) is connected with a waste gas chamber (51) arranged in the diesel engine (7), the waste gas chamber (51) is connected with the tail gas treatment device (16) through a pipeline, the output end of the tail gas treatment device (16) is respectively connected with the silencer (17) and the cooler (48) through reversing valves, the cooler (48) is connected with a supercharger (39) through a circulating pipeline, and the tail gas treatment device (16) and the silencer (17) are both arranged at the top end of the outer side of the box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121732740.6U CN216554109U (en) | 2021-07-28 | 2021-07-28 | Dual-fuel generator set |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115508100A (en) * | 2022-10-08 | 2022-12-23 | 大连海跃船舶装备有限公司 | Combined multifunctional engine experiment table and experiment method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115508100A (en) * | 2022-10-08 | 2022-12-23 | 大连海跃船舶装备有限公司 | Combined multifunctional engine experiment table and experiment method thereof |
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