CN202789282U - Novel methanol fuel heating device - Google Patents
Novel methanol fuel heating device Download PDFInfo
- Publication number
- CN202789282U CN202789282U CN 201220435826 CN201220435826U CN202789282U CN 202789282 U CN202789282 U CN 202789282U CN 201220435826 CN201220435826 CN 201220435826 CN 201220435826 U CN201220435826 U CN 201220435826U CN 202789282 U CN202789282 U CN 202789282U
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- cavity
- methanol fuel
- heating device
- fuel heating
- seat
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Abstract
The utility model relates to a novel methanol fuel heating device, which comprises a cavity, wherein the cavity is divided into an inner cavity and an outer cavity for filling a heat insulating material, wherein a plurality of heating columns are arranged between the outer cavity and the inner cavity; a temperature sensor is arranged on one side of the cavity; and binding posts are arranged on the other side of the cavity. The novel methanol fuel heating device has the advantages of capability of solving the problem of difficulty in cold starting of a methanol fuel engine, no throttling loss, higher heat efficiency and capabilities of reducing the emission of nitrogen oxide and saving a large amount of petroleum resource.
Description
Technical field
The utility model relates to a kind of heating equipment, relates in particular to a kind of novel carbinol fuelizer.
Background technique
Along with petroleum resources are day by day deficient and automobile emission regulation is more and more stricter, people are seeking the new combustion techniques of high-efficiency cleaning always, and substitute fuel is the effective way that solves petroleum resources crisis and internal-combustion engine pollution.The hydrogen that must fall with the electric energy brine electrolysis of solar energy, water energy or atomic power generation, again with hydrogen and carbon dioxide-synthesized methanol, so the resource of methyl alcohol is very abundant.Because the octane value of methanol fuel is high, petrol engine can adopt higher compression ratio, thereby larger ignition advance angle obtains the higher thermal efficiency, but the latent heat of vaporization of methyl alcohol (1167Kj/Kg) is more than 2 times of gasoline (380-500Kj/Kg), greatly reduce intake temperature during vaporization, and the methyl alcohol vaporizing amount is few, and startup is difficult to catch fire; The methyl alcohol specific conductance is higher on the other hand, and when cold start-up, owing to use the mixed gas of overrich, liquid constituent is higher in the mixed gas, causes easily the spark plug short circuit.The existing scheme that solves methanol fuel cold start-up difficulty is to use methanol fuel after using heating fuel injector or using gasoline normally to start mostly, but the heating fuel injector construction cycle is long, and expense is high; And use gasoline startup scheme to need extra increasing to start tank for gaseous or liquid substances, be not easy to arrangement.
Chinese patent notification number CN 2585984 Y, November 12 2003 day for announcing, name is called methanol-fueled engine, and this application case discloses a kind of methanol-fueled engine, comprises motor, methanol tank, with catalytic converter and the electronic control unit of heating equipment; Methanol tank is connected with motor by automatically controlled middle pressure common rail fuel injection apparatus; Methanol tank is connected with the individual reactor of flow control valve and the catalytic converter on being installed in engine exhaust pipe by oil transfer pump, and catalytic converter is connected with the dimethyl ether solenoid valve that is installed in intake manifold through pressurized container; Engine exhaust pipe is connected with the EGR valve, and the EGR valve is connected with suction tude; Various signals, output terminal that the input end of electronic control unit receives motor output are connected with the Electric heating appliance that flow control valve, dimethyl ether solenoid valve, methyl alcohol electric-controlled fuel injector, glow plug, EGR valve are connected with reactor.Its deficiency is, methanol-fueled engine cold start-up difficulty.
The model utility content
The purpose of this utility model is, provides a kind of novel carbinol fuelizer that makes the normal cold start-up of methanol-fueled engine for the defective that solves existing methanol-fueled engine cold start-up difficulty.
To achieve these goals, the utility model is by the following technical solutions:
A kind of novel carbinol fuelizer comprises cavity, and described cavity is divided into inner chamber and the exocoel that is used for filling with insulation material, is provided with some heated beam between exocoel and the inner chamber, and a side of cavity is provided with temperature transducer, and the opposite side of cavity is provided with wiring terminal.In the technical program, in the constant situation of original oil sprayer, the methanol fuel heating equipment is installed on the intake duct, temperature transducer is connected with the tutorial light of instrument desk, for detection of temperature, when the temperature of engine coolant greater than 16 ℃, tutorial light does not light, the heating equipment directly ato unit of i.e. expression of not working; When engine coolant temperature is lower than 16 ℃, then tutorial light lights, plugged, power supply by wiring terminal with fax to heated beam, heated beam heats air inlet, reaches the requirement of methyl alcohol vaporizing, when methyl alcohol sprays, can fully atomize, guarantee the normal cold start-up of methanol fuel, reach real flexible fuel.
As preferably, the upper end of each heated beam is provided with pressed seat, and the lower end is provided with spring seat, and pressed seat and spring seat are fixed heated beam by sunk screw.In the technical program, pressed seat and spring seat are fixed heated beam, so that heated beam is abundant and pressed seat is connected.
As preferably, connect by wire between each pressed seat, be connected by wire between pressed seat and the wiring terminal.In the technical program, connect by wire between each pressed seat, the wire that then connects pressed seat is connected with wiring terminal, is convenient to energising.
As preferably, the top of exocoel also is provided with end cap.In the technical program, end cap is used for compressing thermal-protective material, protects simultaneously thermal-protective material to spill into intake duct.
As preferably, the quantity of described heated beam is the 20-50 root.In the technical program, according to the consideration of different automobile types, the quantity of heated beam is designed to the 20-50 root.
As preferably, the lower-left end of described cavity and bottom righthand side respectively are provided with for fixing screw.In the technical program, by bolt heating equipment is fixed on the intake duct, convenient disassembly is convenient to repair simultaneously.
The beneficial effects of the utility model are that the utility model has solved methanol-fueled engine cold start-up hard problem, does not have restriction loss, has the higher thermal efficiency, has reduced the discharging of oxynitrides, has saved a large amount of petroleum resources.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is sectional drawing of the present utility model.
Among the figure, 1, cavity; 2, exocoel; 3, inner chamber; 4, heated beam; 5, temperature transducer; 6, wiring terminal; 7, pressed seat; 8, spring seat; 9, end cap; 10, screw.
Embodiment
Below in conjunction with specific embodiment and accompanying drawing, the utility model is further explained:
With reference to Fig. 1, a kind of novel carbinol fuelizer comprises cavity 1, described cavity 1 is divided into inner chamber 3 and the exocoel 2 that is used for filling with insulation material, be provided with 20 heated beam 4 between exocoel 2 and the inner chamber 3, a side of cavity 1 is provided with temperature transducer 5, and the opposite side of cavity 1 is provided with wiring terminal 6.The upper end of every heated beam 4 is provided with pressed seat 7, and the lower end is provided with spring seat 8, and pressed seat 7 is fixing with heated beam 4 by sunk screw with spring seat 8.Connect by wire between each pressed seat 7, be connected by wire between pressed seat 7 and the wiring terminal 6.The top of exocoel 2 also is provided with end cap 9.The lower-left end of described cavity 1 and upper right side respectively are provided with for fixing screw 10.
With reference to Fig. 2, in the constant situation of original oil sprayer, the methanol fuel heating equipment is installed on the intake duct, temperature transducer is connected with the tutorial light of instrument desk, for detection of temperature, when the temperature of engine coolant greater than 16 ℃, tutorial light does not light, the heating equipment directly ato unit of i.e. expression of not working; When engine coolant temperature is lower than 16 ℃, then tutorial light lights, plugged, power supply by wiring terminal with fax to heated beam, heated beam heats air inlet, reaches the requirement of methyl alcohol vaporizing, when methyl alcohol sprays, can fully atomize, guarantee the normal cold start-up of methanol fuel, reach real flexible fuel.Thermal-protective material is asbestos, guarantees that heat does not does not scatter and disappear.End cap is pressed on thermal-protective material in the exocoel, avoids thermal-protective material to fall into intake duct.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220435826 CN202789282U (en) | 2012-08-30 | 2012-08-30 | Novel methanol fuel heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220435826 CN202789282U (en) | 2012-08-30 | 2012-08-30 | Novel methanol fuel heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202789282U true CN202789282U (en) | 2013-03-13 |
Family
ID=47816557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220435826 Expired - Fee Related CN202789282U (en) | 2012-08-30 | 2012-08-30 | Novel methanol fuel heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202789282U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106555725A (en) * | 2016-12-06 | 2017-04-05 | 上海华羿汽车系统集成有限公司 | Methanol engine cold start system |
| CN109404196A (en) * | 2018-09-07 | 2019-03-01 | 湖南吉利汽车部件有限公司 | A kind of engine startup method and device |
-
2012
- 2012-08-30 CN CN 201220435826 patent/CN202789282U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106555725A (en) * | 2016-12-06 | 2017-04-05 | 上海华羿汽车系统集成有限公司 | Methanol engine cold start system |
| CN106555725B (en) * | 2016-12-06 | 2018-09-18 | 上海华羿汽车系统集成有限公司 | Methanol engine cold start system |
| CN109404196A (en) * | 2018-09-07 | 2019-03-01 | 湖南吉利汽车部件有限公司 | A kind of engine startup method and device |
| CN109404196B (en) * | 2018-09-07 | 2024-10-18 | 湖南吉利汽车部件有限公司 | Engine starting method and device |
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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: 20130313 Termination date: 20200830 |