CN205315187U - Fuel heating system and engine system - Google Patents

Abstract

The utility model relates to a fuel heating system and engine system relates to the start -up field of engine, and the engine of main aim at through this fuel heating system messenger engine system can the quick start under low temperature. Technical scheme does: fuel heating system is including a heating device, distributor guide rail, the 2nd heating device, fuel sprayer and intake pipe. A heating device includes a first casing and a heating element, is equipped with fluid entry and fluid issuing on the first casing, the inside discharge orifice that was equipped with of first casing, a heating element at least some place in overflow downthehole, the distributor guide rail includes the second casing, is equipped with intercommunication inside oil inlet and oil -out on the second casing, the 2nd heating device sets up on the distributor guide rail, the oil -out end of fuel sprayer is connected with a heating device's fluid entry end, the inlet end of fuel sprayer is connected with the oil -out of distributor guide rail end, the gas outlet end of intake pipe is connected with a heating device's fluid entry end.

Description

Fuel heating system and engine system

Technical field

This utility model relates to the start-up technique field of electromotor, particularly relates to a kind of fuel heating system and applies the engine system of this fuel heating system.

Background technology

At present, electromotor is generally adopted gasoline or diesel oil as fuel. Gasoline or diesel oil form generally by petroleum refining, in order to make full use of state coal resource and make the industrial structure of fuel oil more reasonable, also occur in that some are using methanol as the electromotor of fuel currently on the market, wherein, methanol can be formed by coal refining, such that it is able to be greatly enhanced the utilization rate of coal.

Wherein, methanol has high viscosity at low temperatures, and methanol has the volatility lower than gasoline, needs substantial amounts of heat during gasification, thus causing adopting methanol not easily to start at low temperatures as the electromotor of fuel.

In order to solve the problems referred to above, electromotor of the prior art generally is configured with two set oil supply systems, respectively gasoline oil supply system and methanol oil supply system, due to vapour oil volatility preferably, easily start at low temperatures, therefore electromotor starts typically via gasoline oil supply system fuel feeding, when starting, methanol oil supply system is closed; After electromotor is started by gasoline, electromotor can produce substantial amounts of heat, now turns off gasoline oil supply system, and methanol oil supply system is to engine oil, methanol can gasify under the effect of heat produced by engine start, so that engine work.

State in realization in the process of technical scheme, inventor have found that in prior art, at least there are the following problems: the structure of above-mentioned two set oil supply systems is more complicated, relatively costly; And automobile driver must detect two different fuel tanks or the injection rate of corresponding fuel tank, can not mix up the two fuel tank when continuous oil, operate cumbersome.

Utility model content

In view of this, this utility model provides a kind of fuel heating system and engine system, and main purpose is in that to make the electromotor of engine system can quickly start at low temperatures by this fuel heating system.

For reaching above-mentioned purpose, this utility model mainly provides following technical scheme:

On the one hand, embodiment of the present utility model provides a kind of fuel heating system, including:

First heater, it includes the first housing and the first heating element heater being arranged on described first housing, described first housing is provided with fluid intake and fluid issuing, and described first enclosure interior is communicated with described fluid intake and the flowing hole of described fluid issuing; Described first heating element heater be placed in described flowing hole at least partially, for flow through in described flowing hole fluid heating;

Allotter guide rail, it includes the second housing, described second enclosure interior hollow, and described second housing is additionally provided with the oil-in within connection and oil-out;

Secondary heating mechanism, is arranged on described allotter guide rail, for the fuel Heating in described second housing;

Atomizer, its oil-out end is connected with the fluid inlet end of described first heater, so that the oil-out of described atomizer connects with the fluid intake of described first heater; The oil-in end of described atomizer is connected with the oil-out end of described allotter guide rail, so that the oil-in of described atomizer connects with the oil-out of described allotter guide rail;

Air inlet pipe, its outlet port is connected with the fluid inlet end of described first heater, so that the gas outlet of described air inlet pipe connects with the fluid intake of described first heater.

The purpose of this utility model and solve its technical problem and also can be applied to the following technical measures to achieve further.

Aforesaid fuel heating system, wherein,

Described first housing is communicated with the first connector of described flowing hole;

Described first heating element heater inserts in described flowing hole via described first connector, and closes described first connector.

Aforesaid fuel heating system, wherein,

Described first heating element heater is PTC heater.

Aforesaid fuel heating system, wherein,

The part inserted in described flowing hole of described PTC heater is suitable with the profile of described flowing hole.

Aforesaid fuel heating system, wherein, described secondary heating mechanism includes the second heating element heater;

Described second housing is additionally provided with the second connector within connection;

Described second heating element heater inserts described second enclosure interior via described second connector, and closes described second connector.

Aforesaid fuel heating system, wherein,

Described secondary heating mechanism also includes the connecting portion being arranged on described second heating element heater;

Described second heating element heater is threadeded with the second connector end of described second housing by described connecting portion.

Aforesaid fuel heating system, wherein,

The quantity of the oil-out of described first heater, described atomizer and described allotter guide rail is N number of, and N is the positive integer more than 1;

The oil-out end of N number of described atomizer connects one to one with the fluid inlet end of N number of described first heater respectively, so that the corresponding oil-out of atomizer connects with the fluid intake of corresponding first heater;

The oil-in end of N number of described atomizer connects one to one with N number of oil-out end of described allotter guide rail respectively, so that the corresponding oil-in of atomizer connects with the oil-out of corresponding allotter guide rail;

The outlet port of described air inlet pipe is connected with the fluid inlet end of N number of described first heater respectively, so that the gas outlet of described air inlet pipe connects with the fluid intake of N number of described first heater respectively.

Aforesaid fuel heating system, wherein,

First housing of N number of described first heater is one-body molded, is formed and has N number of fluid intake, N number of fluid issuing, N number of first connector and N number of flowing hole, and mutually connects shell one to one.

Aforesaid fuel heating system, wherein,

Described connection shell includes first surface, second surface and the 3rd surface;

Described first surface is opposing with described second surface, and described 3rd surface is placed between described first surface and described second surface;

Described first surface is interval with N number of described fluid intake successively, described second surface is interval with N number of described fluid issuing successively, described 3rd surface is interval with N number of described first connector successively.

On the other hand, embodiment of the present utility model also provides for a kind of engine system, including:

Electromotor, it has N number of air inlet;

Fuel heating system, it is corresponding described fuel heating system, N number of fluid outlet of the first heater of described fuel heating system and N number of inlet port of described electromotor connect one to one, so that the air inlet connection corresponding to described electromotor of the fluid issuing of corresponding first heater;

Fuel tank;

Oil pump, the oil-in of described oil pump connects described fuel tank internal, and the oil-out end of described oil pump is connected with the oil-in end of described allotter guide rail, so that the oil-out of described oil pump connects with the oil-in of described allotter guide rail.

By technique scheme, this utility model fuel heating system and engine system at least have the advantages that

In the technical scheme that this utility model embodiment provides, by the first heater arranged and secondary heating mechanism, fuel oil in allotter guide rail such as methanol can be heated by secondary heating mechanism, fuel oil after heating can enter in the flowing hole of first heater via atomizer, fuel oil post bake in the flowing hole of the first attachment means, fuel oil is enable fully to gasify, wherein, air can enter in the flowing hole of first heater via air inlet pipe, air and fuel oil are mixed to form the gaseous mixture easily lighted, after this gaseous mixture is directed in electromotor, enable the engine to start easily, thus solving in prior art the fuel oil of electromotor at low temperatures due to the not volatile problem causing electromotor not easily to start.

Described above is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be practiced according to the content of description, below with preferred embodiment of the present utility model and coordinate accompanying drawing describe in detail as after.

Accompanying drawing explanation

Fig. 1 is the structural representation of a kind of fuel heating system that embodiment of the present utility model provides;

Fig. 2 is the structural representation of the first housing of a kind of first heater that embodiment of the present utility model provides;

Fig. 3 is the structural representation of a kind of first heater that embodiment of the present utility model provides;

Fig. 4 is the structural representation of the first heating element heater of a kind of first heater that embodiment of the present utility model provides;

Fig. 5 is the structural representation that a kind of secondary heating mechanism that embodiment of the present utility model provides decomposes with allotter guide rail;

Fig. 6 is the structural representation that a kind of secondary heating mechanism that embodiment of the present utility model provides assembles with allotter guide rail;

Fig. 7 is the structural representation of a kind of connector that embodiment of the present utility model provides;

Fig. 8 is the structural representation that a kind of connector that embodiment of the present utility model provides is connected with atomizer;

Fig. 9 is the part-structure sketch of the engine start control part of a kind of engine system that embodiment of the present utility model provides.

Detailed description of the invention

For further setting forth that this utility model is reach technological means and effect that predetermined utility model purpose is taked, below in conjunction with accompanying drawing and preferred embodiment, to according to the detailed description of the invention of this utility model application, structure, feature and effect thereof, describe in detail as after. In the following description, what different " embodiments " or " embodiment " referred to is not necessarily same embodiment. Additionally, special characteristic in one or more embodiment, structure or feature can be combined by any suitable form.

As shown in Figures 1 to 6, a kind of fuel heating system that an embodiment of the present utility model proposes, including first heater 1, allotter guide rail (not indicating in figure), secondary heating mechanism (not indicating in figure), atomizer 2 and air inlet pipe 3. As shown in Figure 1 to Figure 3, first heater 1 includes the first housing 11 and the first heating element heater 12. First heating element heater 12 is arranged on the first housing 11. First housing 11 is provided with fluid intake 111 and fluid issuing 112. First housing 11 is internal is communicated with fluid intake 111 and the flowing hole of fluid issuing 112, and fluid can flow into flowing hole from fluid intake 111, and flows out from fluid issuing 112. First heating element heater 12 be placed in flowing hole at least partially, for convection current in flowing hole fluid heating. As shown in Figure 5 and Figure 6, allotter guide rail includes the second housing 4, the second housing 4 inner hollow, and the second housing 4 is additionally provided with the oil-in 41 within connection and oil-out 42. Secondary heating mechanism is arranged on allotter guide rail, and secondary heating mechanism is for the fuel Heating in the second housing 4. Atomizer 2 has oil-in (not indicating in figure) and oil-out (not indicating in figure). As shown in Figure 1, the oil-in end of atomizer 2 is connected with the oil-out end of allotter guide rail, so that the oil-in of atomizer 2 connects with the oil-out of allotter guide rail, thus the fuel oil in allotter guide rail can enter in atomizer 2 via the oil-out on allotter guide rail. The oil-out end of atomizer 2 is connected with fluid intake 111 end of first heater 1, so that the oil-out of atomizer 2 connects with the fluid intake 111 of first heater 1, thus the fluid of atomizer 2 ejection can enter in flowing hole from fluid intake 111. Air inlet pipe 3 has air inlet (not indicating in figure) and gas outlet (not indicating in figure). The outlet port of air inlet pipe 3 is connected with fluid intake 111 end of first heater 1, so that the gas outlet of air inlet pipe 3 connects with the fluid intake 111 of first heater 1, thus the such as air of the gas in air inlet pipe 3 can enter in flowing hole from fluid intake 111.

In the technical scheme that above-described embodiment provides, as it is shown in figure 1, fuel oil enters via allotter guide rail and atomizer 2 in the flowing hole of first heater 1 successively, gas enters in the flowing hole of first heater 1 via air inlet pipe 3. Wherein, the fuel oil flowed out from the fluid issuing 112 of first heater 1 is owing to have passed through first heater 1 and twice heating of secondary heating mechanism, so that fuel oil can fully gasify, after the mixing gas of the fuel oil formation after air and this fully gasify is directed in electromotor, enable the engine to start easily, thus solving in prior art the fuel oil of electromotor at low temperatures due to the not volatile problem causing electromotor not easily to start.

When specifically stating the technical scheme of fuel heating system on the implementation, as shown in Figures 2 and 3, aforesaid first housing 11 can be communicated with the first connector 113 of flowing hole. The first above-mentioned heating element heater 12 inserts in flowing hole via this first connector 113, and closes the first connector 113, to prevent the fluid in flowing hole from overflowing from the first connector 113. Wherein, first heating element heater 12 can be provided with connecting portion (not indicating in figure), first heating element heater 12 is connected by this connecting portion and the first housing 11, this connecting portion can be the connecting plate etc. being welded on the first heating element heater 12, connecting plate and the first housing 11 are bolted, with removable technique effect, to facilitate maintenance and the replacing of the first heating element heater 12.

Need exist for illustrating: in a concrete application example, as shown in Figure 4, the first above-mentioned heating element heater 12 can be PTC heater. PTC heater is again ptc heater, adopts PTC-ceramic heater element and aluminum pipe composition. PTC heater is made up of zinc-plated outer plate, rustless steel corrugated spring leaf, zinc-plated clip plate, monolayer aluminum radiating piece, ptc fever tablet, Double-layer aluminum radiating piece, nickel-clad copper electrode terminal and pps high temperature plastic cement electrode sheath. This product, owing to adopting u-shaped corrugated fin, improves rate of heat dissipation, and combines gluing and mechanical advantage, and fully taking into account ptc heat generating member various heat operationally, electrical phenomena, its adhesion is strong, heat conduction, excellent radiation performance, efficiency is high, safe and reliable. The type ptc heater has the advantage that thermal resistance is little, heat exchange efficiency is high, is the electric heater of a kind of automatic constant-temperature, power saving. Its one is big, and outstanding feature is in that in security performance, ptc heater operationally will not produce surface " rubescent " phenomenon such as electric heating tubing heater, from without naked light, when fuel such as methanol will not be lighted through out-of-date from ptc heater, security performance is higher.

Further, the overall dimensions of the part inserted in flowing hole of above-mentioned PTC heater is suitable with the profile of flowing hole, if the profile square in shape than flowing hole, the then part also square in shape inserted in flowing hole of PTC heater, or both of which circular in shape or elliptical shape etc., so that PTC heater can be filled up completely with flowing hole on the cross section of flowing hole, fully heat through the fluid such as methanol fuel of flowing hole with convection current, can fully gasify after making methanol be heated.

When specifically stating the technical scheme of fuel heating system on the implementation, as shown in Figure 5 and Figure 6, aforesaid secondary heating mechanism can include the second heating element heater 5. Second housing 4 is communicated with the second connector 43 of inside. It is internal that second heating element heater 5 inserts the second housing 4 via this second connector 43, and closes the second connector 43, to prevent the fluid in the second housing 4 from overflowing from the second connector 43.

Further, as shown in Figure 5 and Figure 6, aforesaid secondary heating mechanism also includes the connecting portion 51 that is arranged on the second heating element heater 5. Second heating element heater 5 is threadeded with the second connector 43 end of the second housing 4 by connecting portion 51, with the technique effect of dismantled and assembled connection, with easy maintenance and replacement.

In a concrete application example, aforesaid second heating element heater 5 can be heating rod or the hot nurse resistance of PTC-ceramic etc., and wherein, the concrete structure of heating rod and PTC-ceramic hot nurse resistance is common technology of the prior art, can choose in the prior art as required, not repeat them here.

Need exist for illustrating: in an alternative embodiment, aforesaid second housing 4 can also be not provided with the second connector 43 within connection, second heating element heater 5 of secondary heating mechanism is arranged on the outside of the second housing 4, second housing 4 is heated by the second heating element heater 5, and the second housing 4 makes the fuel oil intensification of inside gasify by the mode of conduction of heat after being heated. Certainly, relative to above-mentioned second housing 4 inside that directly the second heating element heater 5 is inserted into, fuel oil is heated, in this alternative embodiment, the mode conduction of heat of heating indirectly is relatively slow, therefore preferably adopts the above-mentioned mode that second heating element heater 5 inserts the internal heating of the second housing 4.

In a concrete application example, in order to enable aforesaid fuel heating system easily the electromotor with multiple air inlet be carried out pipeline start up by preheating, as shown in Figure 1, the quantity of the oil-out 42 of aforesaid first heater 1, atomizer 2 and allotter guide rail is N number of, and N is the positive integer more than 1. The numerical value of N can be determined according to the quantity of the air inlet of the electromotor of practical application, if be 4 than the quantity of the air inlet of electromotor, then N takes 4. The oil-in end of N number of atomizer 2 connects one to one with N number of oil-out end of allotter guide rail respectively, so that the corresponding oil-in of atomizer 2 connects with the oil-out 42 of corresponding allotter guide rail. The oil-out end of N number of atomizer 2 connects one to one with fluid intake 111 end of N number of first heater 1 respectively, so that the corresponding oil-out of atomizer 2 connects with the fluid intake 111 of corresponding first heater 1. The outlet port of air inlet pipe 3 is connected with fluid intake 111 end of N number of first heater 1 respectively, so that the gas outlet of air inlet pipe 3 connects with the fluid intake 111 of N number of first heater 1 respectively. Fluid issuing 112 end of the N number of first heater 1 in the present embodiment can connect one to one with N number of inlet port of electromotor, so that the corresponding fluid issuing 112 of first heater 1 connects with the air inlet of corresponding electromotor. Wherein, the process that the gaseous mixture of fuel oil and air is heated be may refer to above describe accordingly by each first heater 1, does not repeat them here.

Need exist for supplementing: the technique effect that the gas outlet in order to realize aforementioned air inlet pipe 3 connects with the fluid intake 111 of N number of first heater 1 respectively, as shown in Figure 7 and Figure 8, aforesaid fuel heating system can include connector 6, this connector 6 inner hollow, and there is air inlet 61 and N number of gas outlet 62. The outlet port of air inlet pipe 3 is connected with the inlet port of connector 6, so that the gas outlet of air inlet pipe 3 connects with the air inlet 61 of connector 6. N number of outlet port of connector 6 connects one to one with fluid intake 111 end of aforementioned N number of first heater 1 respectively, so that the corresponding gas outlet 62 of connector 6 connects with the fluid intake 111 of corresponding first heater 1, thus the gas outlet of air inlet pipe 3 can be passed through this connector 6 and connect with the fluid intake 111 of N number of first heater 1 respectively.

Further, the technique effect that the oil-out of gas outlet with atomizer 2 in order to reach connector 6 can connect with the fluid intake 111 of first heater 1 simultaneously, as shown in Figure 7 and Figure 8, above-mentioned connector 6 can include connector body 601 and the N number of escape pipe 602 being arranged on this connector body 601, the inner hollow of connector body 601, connector body 601 is provided with the air inlet 61 of former connector 6.N number of escape pipe 602 connects the inside of connector body 601, and the port of this N number of escape pipe 602 is as N number of gas outlet 62 of former connector 6. Each escape pipe 602 all can be communicated with the interface 63 of inside, the oil-out end of aforementioned N number of atomizer 2 connects one to one with the N number of interface 63 on this N number of escape pipe 602 respectively, so that the oil-out of corresponding atomizer 2 connects with the interface 63 on corresponding escape pipe 602, thus after the outlet port of connector 6 is connected with fluid intake 111 end of first heater 1, the gas outlet 62 of connector 6 also just connects with the fluid intake 111 of first heater 1 with the oil-out of atomizer 2 simultaneously.

Above-mentioned N number of first heater 1 can be N number of separate first heater 1, and this N number of first heater 1 can be installed respectively by user according to the size of real space, to improve the utilization rate in space. But, in an alternative embodiment, in order to reduce the volume of N number of first heater 1, it is possible to this N number of first heater 1 is integrated together. Concrete, as in figure 2 it is shown, the first housing 11 of above-mentioned N number of first heater 1 is one-body molded, form a big connection shell. This connection shell has N number of fluid intake 111, N number of fluid issuing 112, N number of first connector 113 and N number of flowing hole, and this N number of fluid intake 111, N number of fluid issuing 112, N number of first connector 113 and the mutual one_to_one corresponding of N number of flowing hole, N number of first heating element heater 12 inserts in N number of flowing hole respectively, to make it have the function of aforementioned N number of independent first heater 1.

Need exist for illustrating: fluid intake 111 end of aforementioned first heater 1 can pass through flange or connecting plate etc. and be connected with the outlet port of above-mentioned connector 6, same, fluid issuing 112 end of first heater 1 can also pass through flange or connecting plate etc. and be attached with external interface (interface of such as outer carrier pipe).

Further, as in figure 2 it is shown, aforesaid connection shell includes first surface (not indicating in figure), second surface 1102 and the 3rd surface 1103. First surface is opposing with second surface 1102, and the 3rd surface 1103 is placed between first surface and second surface 1102. Can be square than the described above shell that connects, first surface and second surface 1102 can the respectively front surface of this square connection shell and rear surface, the 3rd surface 1103 can be upper surface or the lower surface of the party's shape connection shell. Wherein, first surface is interval with aforesaid N number of fluid intake 111 successively, second surface 1102 is interval with aforesaid N number of fluid issuing 112 successively, the 3rd surface 1103 is interval with aforesaid N number of first connector 113 successively.

In a concrete application example, as in figure 2 it is shown, above-mentioned connection shell can be elongated, above-mentioned N number of fluid intake 111 is spaced apart successively along the length direction connecting shell on the first surface. Accordingly, N number of fluid issuing 112 is spaced apart successively along the length direction connecting shell on second surface 1102, and N number of first connector 113 is spaced apart successively along the length direction connecting shell on the 3rd surface 1103.

Need exist for illustrating: the fuel oil used in this utility model fuel heating system can be methanol or diesel oil etc., those skilled in the art is to be understood that, methanol or diesel oil etc. are merely illustrative, being not used to the technical scheme of the present embodiment is limited, other type of fuel oil is also all applicable.

As it is shown in figure 9, embodiment of the present utility model also provides for a kind of engine system, including electromotor, fuel heating system, fuel tank 7 and oil pump 8.Wherein, fuel heating system, including first heater, allotter guide rail, secondary heating mechanism, atomizer and air inlet pipe. First heater includes the first housing and the first heating element heater being arranged on the first housing, and the first housing is provided with fluid intake and fluid issuing, and the first enclosure interior is communicated with the flowing hole of fluid intake and fluid issuing; First heating element heater be placed in flowing hole at least partially, for convection current in flowing hole fluid heating. Allotter guide rail includes the second housing, the second enclosure interior hollow, and the second housing is additionally provided with the oil-in within connection and oil-out. Secondary heating mechanism is arranged on allotter guide rail, for the fuel Heating in allotter guide rail; The oil-out end of atomizer is connected with the fluid inlet end of first heater, so that the oil-out of atomizer connects with the fluid intake of first heater; The oil-in end of atomizer is connected with the oil-out end of allotter guide rail, so that the oil-in of atomizer connects with the oil-out of allotter guide rail. The outlet port of air inlet pipe is connected with the fluid inlet end of first heater, so that the gas outlet of air inlet pipe connects with the fluid intake of first heater. Wherein, the quantity of the oil-out of first heater, atomizer and allotter guide rail is N number of, and N is the positive integer more than 1. The oil-out end of N number of atomizer connects one to one with the fluid inlet end of N number of first heater respectively, so that the corresponding oil-out of atomizer connects with the fluid intake of corresponding first heater. The oil-in end of N number of atomizer connects one to one with N number of oil-out end of allotter guide rail respectively, so that the corresponding oil-in of atomizer connects with the oil-out of corresponding allotter guide rail. The outlet port of air inlet pipe is connected with the fluid inlet end of N number of first heater respectively, so that the gas outlet of air inlet pipe connects with the fluid intake of N number of first heater respectively. Need exist for illustrating: fuel heating system involved in the present embodiment can adopt the structure of the fuel heating system described in above-described embodiment, and concrete implementation and operation principle referring to the corresponding content in above-described embodiment, can repeat no more herein.

In the technical scheme of above-mentioned engine system, as it is shown in figure 9, aforesaid electromotor has N number of air inlet. N number of fluid issuing 112 end of the first heater 1 of fuel heating system and N number of inlet port of electromotor connect one to one, so that the air inlet connection corresponding to electromotor of the fluid issuing 112 of corresponding first heater 1. The oil-in connection fuel tank 7 of above-mentioned oil pump 8 is internal, extend into fuel tank 7 as by conveying pipe internal. The oil-out end of oil pump 8 is connected with the oil-in end of allotter guide rail, so that the oil-out of oil pump 8 connects with the oil-in of allotter guide rail, for by the housing of fuel pump 8 to the allotter guide rail in fuel tank 7.

The start-up course of the electromotor of above-mentioned engine system is as follows: first oil pump 8 is by the such as methanol pump of the fuel oil in fuel tank 7 to allotter guide rail; Secondary heating mechanism on allotter guide rail is to the fuel Heating in the second housing 4; Then fuel oil is sprayed to flowing hole from the fluid intake 111 of corresponding first heater 1 respectively by allotter guide rail by atomizer 2, air in air inlet pipe 3 also enters in flowing hole from the fluid intake 111 of first heater 1, flowing hole is flowed through together with the mixing gas that air is formed with fuel oil, and heated by the first heating element heater 12 of flowing hole, fuel oil post bake fully being gasified in flowing hole;Mixing gas after heated flows into from the fluid issuing 112 of corresponding first heater 1 in the corresponding air inlet of electromotor, and mixing gas is lighted a fire in electromotor, and starts electromotor.

Wherein, owing to fuel oil is just fully gasified by first heater 1 and secondary heating mechanism before entering electromotor, when air and this fully gasify after fuel oil be directed in electromotor after, even if thus at low ambient temperatures electromotor can also be activated easily.

The engine system that this utility model embodiment provides goes for motorized power set, such as various vehicles, generating set or steamer etc., those skilled in the art is to be understood that, vehicle, generating set or steamer etc. are merely illustrative, are not used to the technical scheme of the present embodiment is limited.

The above, it it is only preferred embodiment of the present utility model, not this utility model is done any pro forma restriction, any simple modification, equivalent variations and modification above example made according to technical spirit of the present utility model, all still falls within the scope of technical solutions of the utility model.

Claims (10)

1. a fuel heating system, it is characterised in that including:

First heater, it includes the first housing and the first heating element heater being arranged on described first housing, described first housing is provided with fluid intake and fluid issuing, and described first enclosure interior is communicated with described fluid intake and the flowing hole of described fluid issuing; Described first heating element heater be placed in described flowing hole at least partially, for flow through in described flowing hole fluid heating;

Allotter guide rail, it includes the second housing, described second enclosure interior hollow, and described second housing is additionally provided with the oil-in within connection and oil-out;

Secondary heating mechanism, is arranged on described allotter guide rail, for the fuel Heating in described second housing;

Atomizer, its oil-out end is connected with the fluid inlet end of described first heater, so that the oil-out of described atomizer connects with the fluid intake of described first heater; The oil-in end of described atomizer is connected with the oil-out end of described allotter guide rail, so that the oil-in of described atomizer connects with the oil-out of described allotter guide rail;

Air inlet pipe, its outlet port is connected with the fluid inlet end of described first heater, so that the gas outlet of described air inlet pipe connects with the fluid intake of described first heater.

2. fuel heating system as claimed in claim 1, it is characterised in that

Described first housing is communicated with the first connector of described flowing hole;

Described first heating element heater inserts in described flowing hole via described first connector, and closes described first connector.

3. fuel heating system as claimed in claim 2, it is characterised in that

Described first heating element heater is PTC heater.

4. fuel heating system as claimed in claim 3, it is characterised in that

The part inserted in described flowing hole of described PTC heater is suitable with the profile of described flowing hole.

5. the fuel heating system as according to any one of Claims 1-4, it is characterised in that described secondary heating mechanism includes the second heating element heater;

Described second housing is additionally provided with the second connector within connection;

Described second heating element heater inserts described second enclosure interior via described second connector, and closes described second connector.

6. fuel heating system as claimed in claim 5, it is characterised in that

Described secondary heating mechanism also includes the connecting portion being arranged on described second heating element heater;

Described second heating element heater is threadeded with the second connector end of described second housing by described connecting portion.

7. such as claim 2 to 4, fuel heating system according to any one of 6, it is characterised in that

The quantity of the oil-out of described first heater, described atomizer and described allotter guide rail is N number of, and N is the positive integer more than 1;

The oil-out end of N number of described atomizer connects one to one with the fluid inlet end of N number of described first heater respectively, so that the corresponding oil-out of atomizer connects with the fluid intake of corresponding first heater;

The oil-in end of N number of described atomizer connects one to one with N number of oil-out end of described allotter guide rail respectively, so that the corresponding oil-in of atomizer connects with the oil-out of corresponding allotter guide rail;

The outlet port of described air inlet pipe is connected with the fluid inlet end of N number of described first heater respectively, so that the gas outlet of described air inlet pipe connects with the fluid intake of N number of described first heater respectively.

8. fuel heating system as claimed in claim 7, it is characterised in that

First housing of N number of described first heater is one-body molded, is formed and has N number of fluid intake, N number of fluid issuing, N number of first connector and N number of flowing hole, and mutually connects shell one to one.

9. fuel heating system as claimed in claim 8, it is characterised in that

Described connection shell includes first surface, second surface and the 3rd surface;

Described first surface is opposing with described second surface, and described 3rd surface is placed between described first surface and described second surface;

Described first surface is interval with N number of described fluid intake successively, described second surface is interval with N number of described fluid issuing successively, described 3rd surface is interval with N number of described first connector successively.

10. an engine system, it is characterised in that including:

Electromotor, it has N number of air inlet;

Fuel heating system, its fuel heating system according to any one of claim 7 to 9, N number of fluid outlet of the first heater of described fuel heating system and N number of inlet port of described electromotor connect one to one, so that the air inlet connection corresponding to described electromotor of the fluid issuing of corresponding first heater;

Fuel tank;

Oil pump, the oil-in of described oil pump connects described fuel tank internal, and the oil-out end of described oil pump is connected with the oil-in end of described allotter guide rail, so that the oil-out of described oil pump connects with the oil-in of described allotter guide rail.