CN105952530A - Fuel feed system for multi-fuel variable-frequency generator - Google Patents
Fuel feed system for multi-fuel variable-frequency generator Download PDFInfo
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- CN105952530A CN105952530A CN201610535554.0A CN201610535554A CN105952530A CN 105952530 A CN105952530 A CN 105952530A CN 201610535554 A CN201610535554 A CN 201610535554A CN 105952530 A CN105952530 A CN 105952530A
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- Prior art keywords
- fuel
- gas
- gasoline
- microswitch
- handle
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- 239000000446 fuel Substances 0.000 title claims abstract description 67
- 239000007789 gas Substances 0.000 claims abstract description 89
- 239000003502 gasoline Substances 0.000 claims abstract description 65
- 239000002737 fuel gas Substances 0.000 claims abstract description 16
- 239000003381 stabilizer Substances 0.000 claims abstract description 10
- 238000006243 chemical reaction Methods 0.000 claims description 20
- 239000002828 fuel tank Substances 0.000 claims description 15
- 230000001050 lubricating effect Effects 0.000 claims description 11
- 238000003860 storage Methods 0.000 claims description 8
- 239000007791 liquid phase Substances 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 6
- 239000012071 phase Substances 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 3
- 230000009466 transformation Effects 0.000 abstract 2
- 238000000605 extraction Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 15
- 239000000567 combustion gas Substances 0.000 description 9
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- -1 flame-out Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B69/00—Internal-combustion engines convertible into other combustion-engine type, not provided for in F02B11/00; Internal-combustion engines of different types characterised by constructions facilitating use of same main engine-parts in different types
- F02B69/02—Internal-combustion engines convertible into other combustion-engine type, not provided for in F02B11/00; Internal-combustion engines of different types characterised by constructions facilitating use of same main engine-parts in different types for different fuel types, other than engines indifferent to fuel consumed, e.g. convertible from light to heavy fuel
- F02B69/04—Internal-combustion engines convertible into other combustion-engine type, not provided for in F02B11/00; Internal-combustion engines of different types characterised by constructions facilitating use of same main engine-parts in different types for different fuel types, other than engines indifferent to fuel consumed, e.g. convertible from light to heavy fuel for gaseous and non-gaseous fuels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M1/00—Carburettors with means for facilitating engine's starting or its idling below operational temperatures
- F02M1/02—Carburettors with means for facilitating engine's starting or its idling below operational temperatures the means to facilitate starting or idling being chokes for enriching fuel-air mixture
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
- F02M59/46—Valves
- F02M59/466—Electrically operated valves, e.g. using electromagnetic or piezoelectric operating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B2201/00—Fuels
- F02B2201/06—Dual fuel applications
- F02B2201/064—Liquid and gas
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Abstract
The invention discloses a fuel feed system for a multi-fuel variable-frequency generator. The fuel feed system comprises a fuel gas feed module, a gasoline feed module and an oil-gas transformation control module. The oil-gas transformation control module comprises a multi-fuel carburetor (9), a normally-open solenoid valve (8), a direct current stabilizer (7), a solenoid valve microswitch (5) and a flameout microswitch (17). A valve needle (31) of the normally-open solenoid valve (8) is matched with an oil extraction hole (30) of an oil cup (29). A boss (22) of a fuel gas switch handle (3) is matched with a warping plate (21) of the solenoid valve microswitch (5). A throttle control rod (14) is provided with a throttle shifting fork (24) and a reset spring (15). A gasoline switch handle (18) is provided with a handle shifting fork (25). When a gasoline switch (16) is turned on, the handle shifting fork (25) is matched with the throttle shifting fork (24); and when the gasoline switch (16) is turned off, the handle shifting fork (25) is matched with a warping plate (23) of the flameout microswitch (17). By means of the structure, the fuel feed system for the multi-fuel variable-frequency generator has the characteristics of being modularized in structure, easy and convenient to operate, smooth and steady in oil-gas switching, free of external power sources, good in stability and the like.
Description
Technical field
The invention relates to multi fuel technical field of generators, the fuel feed system of a kind of multi fuel frequency conversion generator with gasoline, oil liquefied gas, natural gas etc. as power fuel.
Background technology
Frequency conversion generator has the plurality of advantages such as stable performance, output voltage waveforms is stable, volume is little, low noise.In the selection of engine fuel, when electromotor ensures equipment as household electrical source, select to use the combustion gas such as oil liquefied gas, natural gas to have higher economic worth as engine fuel, when electromotor is as open air guarantee power-supply device, selection uses gasoline as engine fuel can advantageously in portable performance, the appearance of multi fuel frequency conversion generator changes the conventional electric generators present situation that can only use single power fuel, effectively raises the use occasion of electromotor.
In actual use, when needing to realize two kinds of Fuel switchings, traditional oil-gas change-over switch need first to stop working then start permutator restart machine again, when being particularly combustion gas state by gasoline State Transferring, the remaining gasoline of carburetor bowl also can enter cylinder with the negative pressure that descent of piston produces with combustion gas and air, be equivalent to i.e. suck gasoline at synchronization electromotor and also sucked liquefied gas, the burning simultaneously of both fuel can cause electromotor " tourist bus " rotary speed unstabilization even to stop working phenomenon, has a strong impact on client and normally uses.
In order to reach the effect of oil gas conversion, the integral type carburetor for multi fuel general purpose engine of existing person skilled exploitation, CN104879240A patent application as disclosed in Chinese patent, although simple to operate, but existence and stability is poor in actual use, potential safety hazard is many, many serious problems such as fuel gas supply reliability is bad, integral type fuel-supplying unit structure is complicated, and processing cost is big, and because can not separate, the leeway that user does not match.Therefore the modular fuel feed system taken into account in the urgent need to a kind of everyway.
Existing common multi fuel general purpose engine equipment can use normally closed solenoid valve, the equipment using normally closed solenoid valve needs optional equipment battery to be solenoid valve, not only increasing cost, and it is also contemplated that the life-span of battery, safety and environment, complex operation etc. is all unavoidable problem.It is many most generally to there is control switch in existing multi fuel general purpose engine equipment, the shortcomings such as operating process is loaded down with trivial details.
In multi fuel general purpose engine equipment in the market, the most there is not being specifically designed for the multi fuel material feed system of frequency conversion generator exploitation.To this end, many manufacturers and knowledgeable people are researched and developed for the problems referred to above, but more rational product is the most not yet had to emerge.
Summary of the invention
For overcoming problem above-mentioned present in prior art, the invention provides the fuel feed system of a kind of multi fuel frequency conversion generator, this system is reasonable in design, simple to operate, can realize being not required to external connection battery and can make oil gas seamless switching, not only solve the carburetor bowl oil sump internal residual gasoline impact on engine gas state when engine fuel state switches to combustion gas state, also make fuel gas supply module relatively independent in total system, make frequency conversion generator add the commercial value of production configuration, effectively raise Consumer's Experience.
The invention solves the technical scheme that above-mentioned technical problem is used, it includes fuel gas supply module, gas supply module, oil gas shift control module, fuel gas supply module includes burnt gas switch and the gas control valve mutually concatenated, gas supply module includes gasoline shut-off, described oil gas shift control module includes multi-fuel carburetor, normally open solenoid valve, the direct current stabilizer being connected with electricity generator stator coil, electromagnetic valve microswitch, the flame-out microswitch being connected with lighter, normally open solenoid valve is arranged on the lubricating cup bottom multi-fuel carburetor, the needle of normally open solenoid valve coordinates with the main jet oil input channel on lubricating cup, normally open solenoid valve electrically connects with direct current stabilizer after connecting with electromagnetic valve microswitch；Burnt gas switch handle on described burnt gas switch is provided with boss, and this boss matches with the seesaw in electromagnetic valve microswitch；The choke of described multi-fuel carburetor is provided with airdoor control bar, airdoor control bar is provided with air door shift fork and makes the back-moving spring of air door return, gasoline shut-off handle on gasoline shut-off is provided with handle shift fork, when gasoline shut-off is opened, handle shift fork coordinates with air door shift fork, and when gasoline shut-off is closed, handle shift fork matches with the seesaw in flame-out microswitch.
The further scheme of the invention, when described burnt gas switch is closed, the boss of burnt gas switch handle makes electromagnetic valve microswitch Guan Bi connect normally open solenoid valve by the seesaw of pressure electromagnetic valve microswitch.
The further scheme of the invention, when described gasoline shut-off is closed, the seesaw of the flame-out microswitch of handle shift fork pressing makes flame-out microswitch Guan Bi connect lighter.
The further scheme of the invention, described fuel gas supply module also includes gas pressure-reducing valve, gas storage equipment, and the port of export of gas control valve is connected with multi-fuel carburetor gas phase, and the entrance point of burnt gas switch is connected with gas storage equipment by gas pressure-reducing valve.
The further scheme of the invention, described gas supply module also includes gasoline filter ball, fuel tank, and the port of export of gasoline shut-off is connected with multi-fuel carburetor liquid phase, and entrance point is connected with fuel tank by gasoline filter ball.
The further scheme of the invention, described gas supply module also includes petrol pump, gasoline filter ball, fuel tank, the port of export of gasoline shut-off is connected with multi-fuel carburetor liquid phase, entrance point is connected with the port of export of petrol pump, petrol pump entrance point is connected with fuel tank by gasoline filter ball, and the power pipe of petrol pump is connected with crankcase.
After using said structure, compared with prior art have the following advantages and effect: one is that fuel gas supply module is relatively independent in total system, makes frequency conversion generator add the commercial value of production configuration, effectively improves Consumer's Experience.Two is choke, oil, gas, flame-out, oil gas is changed, main switch controls to concentrate on burnt gas switch and gasoline shut-off, and operation is simple and reliable.Three is that the direct current output power supply that normally open solenoid valve power supply uses frequency conversion generator self to produce is not required to external connection battery.Four is that electromotor need not quenching operations when carrying out switching between fuel oil and combustion gas, and electromotor runs under any operating mode and all can steadily switch.Five is to use normally open solenoid valve to open or close rapidly the main jet in multi-fuel carburetor, improves engine performance and the stability of generator fuel gas state.
Accompanying drawing explanation
Fig. 1 is the structural representation of the invention.
Fig. 2 is that the invention fuel tank liquid level is higher than the subsurface structural representation of carburetor.
Fig. 3 is the invention burnt gas switch structural representation when opening.
Fig. 4 is the structural representation during closedown of the invention burnt gas switch.
Fig. 5 is the invention gasoline shut-off structural representation when opening.
Fig. 6 is the structural representation during closedown of the invention gasoline shut-off.
Fig. 7 is the plan structure schematic diagram of the invention carburetor.
Fig. 8 is the A-A cross-sectional view of the invention Fig. 7.
Fig. 9 is the B-B cross-sectional view of the invention Fig. 7.
Wherein 1 gas storage equipment, 2 gas pressure-reducing valves, 3 burnt gas switch hands handles, 4 burnt gas switch, 5 electromagnetic valve microswitch, 6 gas control valves, 7 direct current stabilizers, 8 normally open solenoid valves, 9 multi-fuel carburetors, 10 fuel tanks, 11 gasoline filter balls, 12 power pipes, 13 petrol pumps, 14 airdoor control bars, 15 back-moving springs, 16 gasoline shut-offs, 17 stop working microswitch, 18 gasoline shut-off hands handles, 19 lighters, 20 electricity generator stator coils, 21 seesaws, 22 boss, 23 seesaws, 24 air door shift forks, 25 handle shift forks, 26 throttles, 27 carburetor throats, 28 chokes, 29 lubricating cups, 30 main jet oil input channels, 31 needles.
Detailed description of the invention
nullShown in Fig. 1 and Fig. 2 to Fig. 9，Specific embodiments for the fuel feed system of the invention a kind of multi fuel frequency conversion generator，It includes fuel gas supply module、Gas supply module、Oil gas shift control module，Fuel gas supply module includes burnt gas switch 4 and the gas control valve 6 mutually concatenated，Gas supply module includes gasoline shut-off 16，Described oil gas shift control module includes multi-fuel carburetor 9、Normally open solenoid valve 8、The direct current stabilizer 7 being connected with electricity generator stator coil 20、Electromagnetic valve microswitch 5、The flame-out microswitch 17 being connected with lighter 19，Normally open solenoid valve 8 is arranged on the lubricating cup 29 bottom multi-fuel carburetor 9，The needle 31 of normally open solenoid valve 8 coordinates with the main jet oil input channel 30 on lubricating cup 29，Normally open solenoid valve 8 electrically connects with direct current stabilizer 7 after connecting with electromagnetic valve microswitch 5；Burnt gas switch handle 3 on described burnt gas switch 4 is provided with boss 22, and this boss 22 matches with the seesaw 21 in electromagnetic valve microswitch 5；The choke 28 of described multi-fuel carburetor 9 is provided with airdoor control bar 14, airdoor control bar 14 is provided with air door shift fork 24 and makes the back-moving spring 15 of choke return, gasoline shut-off handle 18 on gasoline shut-off 16 is provided with handle shift fork 25, when gasoline shut-off 16 is opened, handle shift fork 25 coordinates with air door shift fork 24 and drives air door shift fork 24 to produce rotation, thus realize controlling the purpose of air door, when gasoline shut-off 16 is closed, handle shift fork 25 matches with the seesaw 23 in flame-out microswitch 17, the seesaw 23 of the flame-out microswitch 17 of handle shift fork 25 pressing makes flame-out microswitch 17 Guan Bi connect lighter 19, frequency conversion generator is in stopped status.
When described burnt gas switch 4 is opened, as it is shown on figure 3, the boss 22 of burnt gas switch handle 3 makes electromagnetic valve microswitch 5 close by the seesaw 21 of pressure electromagnetic valve microswitch 5, normally open solenoid valve 8 is energized work.When described burnt gas switch 4 is closed, as shown in Figure 4, the boss 22 of burnt gas switch handle 3 unclamps the seesaw 21 of electromagnetic valve microswitch 5, and electromagnetic valve microswitch 5 is off, and normally open solenoid valve 8 power-off does not works.
Described fuel gas supply module also includes that gas pressure-reducing valve 2, gas storage equipment 1, the port of export of gas control valve 6 are connected with multi-fuel carburetor 9 gas phase, and the entrance point of burnt gas switch 4 is connected with gas storage equipment 1 by gas pressure-reducing valve 2.
Described gas supply module also includes petrol pump 13, gasoline filter ball 11, fuel tank 10, the port of export of gasoline shut-off 16 is connected with multi-fuel carburetor 9 liquid phase, entrance point is connected with the port of export of petrol pump 13, petrol pump 13 entrance point is connected with fuel tank 10 by gasoline filter ball 11, the power pipe 12 of petrol pump 13 is connected with crankcase, and the energy that the air pressure alternate of crankcase produces is as the power of petrol pump 13.
Can omit petrol pump 13 when the liquid level of fuel tank 10 is higher than the liquid level of carburetor 9, as in figure 2 it is shown, the port of export of gasoline shut-off 16 is connected with multi-fuel carburetor 9 liquid phase, entrance point is connected with fuel tank 10 by gasoline filter ball 11.
The work process of the invention is as follows, when using gasoline as the startup of frequency conversion generator fuel or fuel gas alternative to gasoline, now gasoline shut-off 16 is in open mode, rotating burnt gas switch handle 3 makes burnt gas switch 4 be closed, as shown in Figure 4, boss 22 on burnt gas switch handle 3 just unclamps the seesaw 21 of electromagnetic valve microswitch 5, make normally open solenoid valve 8 dead electricity, the needle 31 of normally open solenoid valve 8 is retracted, oilhole 30 is taken in an ON state on lubricating cup 29, gasoline can flow out from fuel tank 10 with the negative pressure of the descending generation of engine piston, sequentially pass through gasoline filter ball 11, petrol pump 113, gasoline shut-off 16, the liquid phase of multi-fuel carburetor 9, lubricating cup 29, trunnion 27, finally enter combustion chamber of air cylinder.
When gasoline is transformed into combustion gas, rotating burnt gas switch handle 3 makes burnt gas switch be in open mode, as shown in Figure 3, the seesaw 21 of pressure electromagnetic valve microswitch 5 just pressed by boss 22 on burnt gas switch handle 3, normally open solenoid valve 8 is made to obtain electric, the needle 31 of normally open type magnetic valve 8 stretches out, and blocks and take oilhole 30 on lubricating cup 29, i.e. closes gasoline oil supply loop.Combustion gas is out sequentially passed through gas pressure-reducing valve 2, burnt gas switch 4, gas control valve 6, the gas phase of multi-fuel carburetor 9 with the negative pressure of the descending generation of engine piston by gas storage equipment 1, finally enters combustion chamber of air cylinder.
When user uses combustion gas to start, owing to before starting, electromotor does not run, direct current stabilizer 7 not output, normally open solenoid valve 8 dead electricity does not works, the needle 31 of normally open type magnetic valve 8 does not stretches out, rotating burnt gas switch handle 3 makes burnt gas switch 4 open, and after engine start, direct current stabilizer 7 exports electric current, and the needle 31 of normally open solenoid valve 8 stretches out at once to block and takes oilhole 30 on lubricating cup 29.Recover normal combustion gas state.
As shown in Figure 1, gasoline shut-off 16 links with choke 28 and flame-out microswitch 17, when frequency conversion generator is properly functioning, as shown in Figure 5, gasoline shut-off 16 is open mode, and air door shift fork 24 stirred by the handle shift fork 25 on gasoline shut-off handle 18, and air door shift fork 24 makes choke 28 open by airdoor control bar 14, seesaw 23 in flame-out microswitch 17 is nature releasing orientation, and flame-out microswitch 17 is off.When needing the electromotor stopping being currently running or needing long-time idle gen-set, stir gasoline shut-off handle 18 to another side, as shown in Figure 6: gasoline shut-off 16 is closed mode, handle shift fork 25 on gasoline shut-off handle 18 separates with air door shift fork 24, choke 28 returns to closed mode under back-moving spring 15 acts on, handle shift fork 25 on gasoline shut-off handle 18 just presses the seesaw 23 in flame-out microswitch 17
Flame-out microswitch 17 is connected, and engine misses also quit work.
The above; simply the specific embodiment of the invention, not makes any pro forma restriction, on the basis of without departing from the technical scheme of the invention to the invention; done simple modification, equivalent variations or modification, each falls within the protection domain of the invention.
Claims (6)
- null1. the fuel feed system of a multi fuel frequency conversion generator，Including fuel gas supply module、Gas supply module、Oil gas shift control module，Fuel gas supply module includes burnt gas switch (4) and the gas control valve (6) mutually concatenated，Gas supply module includes gasoline shut-off (16)，It is characterized by: described oil gas shift control module includes multi-fuel carburetor (9)、Normally open solenoid valve (8)、The direct current stabilizer (7) being connected with electricity generator stator coil (20)、Electromagnetic valve microswitch (5)、The flame-out microswitch (17) being connected with lighter (19)，Normally open solenoid valve (8) is arranged on the lubricating cup (29) of multi-fuel carburetor (9) bottom，The needle (31) of normally open solenoid valve (8) coordinates with the main jet oil input channel (30) on lubricating cup (29)，Normally open solenoid valve (8) electrically connects with direct current stabilizer (7) after connecting with electromagnetic valve microswitch (5)；Burnt gas switch handle (3) on described burnt gas switch (4) is provided with boss (22), and this boss (22) matches with the seesaw (21) in electromagnetic valve microswitch (5)；The choke (28) of described multi-fuel carburetor (9) is provided with airdoor control bar (14), airdoor control bar (14) is provided with air door shift fork (24) and makes the back-moving spring (15) of air door return, gasoline shut-off handle (18) on gasoline shut-off (16) is provided with handle shift fork (25), when gasoline shut-off (16) is opened, handle shift fork (25) coordinates with air door shift fork (24), and when gasoline shut-off (16) is closed, handle shift fork (25) matches with the seesaw (23) in flame-out microswitch (17).
- The fuel feed system of multi fuel frequency conversion generator the most according to claim 1, is characterized in that: when described burnt gas switch (4) is closed, the boss (22) of burnt gas switch handle (3) makes electromagnetic valve microswitch (5) Guan Bi connect normally open solenoid valve (8) by the seesaw (21) of pressure electromagnetic valve microswitch (5).
- The fuel feed system of multi fuel frequency conversion generator the most according to claim 1 and 2, is characterized in that: when described gasoline shut-off (16) is closed, the seesaw (23) of the flame-out microswitch (17) of handle shift fork (25) pressing makes flame-out microswitch (17) Guan Bi connect lighter (19).
- The fuel feed system of multi fuel frequency conversion generator the most according to claim 3, it is characterized in that: described fuel gas supply module also includes gas pressure-reducing valve (2), gas storage equipment (1), the port of export of gas control valve (6) is connected with multi-fuel carburetor (9) gas phase, and the entrance point of burnt gas switch (4) is connected with gas storage equipment (1) by gas pressure-reducing valve (2).
- The fuel feed system of multi fuel frequency conversion generator the most according to claim 4, it is characterized in that: described gas supply module also includes gasoline filter ball (11), fuel tank (10), the port of export of gasoline shut-off (16) is connected with multi-fuel carburetor (9) liquid phase, and entrance point is connected with fuel tank (10) by gasoline filter ball (11).
- The fuel feed system of multi fuel frequency conversion generator the most according to claim 4, it is characterized in that: described gas supply module also includes petrol pump (13), gasoline filter ball (11), fuel tank (10), the port of export of gasoline shut-off (16) is connected with multi-fuel carburetor (9) liquid phase, entrance point is connected with the port of export of petrol pump (13), petrol pump (13) entrance point is connected with fuel tank (10) by gasoline filter ball (11), and the power pipe (12) of petrol pump (13) is connected with crankcase.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610535554.0A CN105952530A (en) | 2016-07-08 | 2016-07-08 | Fuel feed system for multi-fuel variable-frequency generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610535554.0A CN105952530A (en) | 2016-07-08 | 2016-07-08 | Fuel feed system for multi-fuel variable-frequency generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105952530A true CN105952530A (en) | 2016-09-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610535554.0A Pending CN105952530A (en) | 2016-07-08 | 2016-07-08 | Fuel feed system for multi-fuel variable-frequency generator |
Country Status (1)
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| CN (1) | CN105952530A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110295994A (en) * | 2019-08-05 | 2019-10-01 | 重庆润通科技有限公司 | Multi fuel generating set with double protection systems |
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| CN104047710A (en) * | 2014-05-30 | 2014-09-17 | 浙江耀锋动力科技有限公司 | Multi-fuel power generator unit |
| CN104879240A (en) * | 2015-05-30 | 2015-09-02 | 夏品清 | Integrated oil-gas dual-purpose carburetor and working method thereof |
| CN104930222A (en) * | 2015-06-12 | 2015-09-23 | 张元晖 | Oil-gas linkage switching device and working mode thereof |
| CN105351104A (en) * | 2015-12-08 | 2016-02-24 | 重庆润通科技有限公司 | Oil and gas dual-purpose integrated switch |
| CN205154411U (en) * | 2015-12-08 | 2016-04-13 | 重庆润通科技有限公司 | Oil gas shift switch and oily gas shift control system |
| CN205714430U (en) * | 2016-07-08 | 2016-11-23 | 浙江中坚科技股份有限公司 | The fuel feed system of multi fuel frequency conversion generator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110295994A (en) * | 2019-08-05 | 2019-10-01 | 重庆润通科技有限公司 | Multi fuel generating set with double protection systems |
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