CN205243685U - Fuel heating system and engine system - Google Patents
Fuel heating system and engine system Download PDFInfo
- Publication number
- CN205243685U CN205243685U CN201521133980.9U CN201521133980U CN205243685U CN 205243685 U CN205243685 U CN 205243685U CN 201521133980 U CN201521133980 U CN 201521133980U CN 205243685 U CN205243685 U CN 205243685U
- Authority
- CN
- China
- Prior art keywords
- oil
- engine
- fuel
- connector
- guide rail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
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. The main technical scheme who adopts does: fuel heating system includes distributor guide rail and heating device. The distributor guide rail includes the casing, the inside cavity of casing, still be equipped with intercommunication inside oil inlet and oil -out on the casing, heating device sets up on the distributor guide rail, it is right to be used for fuel heating in the distributor guide rail. The utility model discloses a fuel heating system is applicable to and heats the fuel in the engine of entering under low temperature to make the fuel fully gasified. The utility model discloses an engine system is applicable to motorized power device, like various vehicles, generating set or steamer etc.
Description
Technical field
The present invention relates to the start-up technique field of engine, particularly relate to a kind of fuel Heating systemSystem and apply the engine system of this fuel heating system.
Background technology
At present, engine generally adopts gasoline or diesel oil as fuel. Gasoline or diesel oil are generallyForm by petroleum refining, in order to make full use of state coal resource and to make the industry knot of fuel oilStructure is more reasonable, on market, has also occurred some engines using methyl alcohol as fuel now, itsIn, methyl alcohol can be formed by coal refining, thereby can greatly improve the utilization rate of coal.
Wherein, methyl alcohol has high viscosity at low temperatures, and methyl alcohol has the volatilization lower than gasolineProperty, when gasification, need a large amount of heats, thereby cause adopting methyl alcohol to exist as the engine of fuelUnder low temperature, be difficult for starting.
In order to address the above problem, engine of the prior art is generally designed with two cover fuel feeding systemsSystem, is respectively gasoline oil supply system and methyl alcohol oil supply system, because vapour oil volatility is better,Easily start at low temperatures, therefore engine generally starts by gasoline oil supply system fuel feeding, startingTime methyl alcohol oil supply system close; After engine starts by gasoline, engine can produce in a large numberHeat, now close again gasoline oil supply system, methyl alcohol oil supply system is to engine oil, firstUnder the effect of the heat that alcohol produces at engine start, can gasify, thereby make engine normalWork.
State in realization in the process of technical scheme, inventor finds at least to exist in prior artFollowing problem: the structure of above-mentioned two cover oil supply systems is more complicated, and cost is higher; And motor vehicleDriver must detect the injection rate of two different fuel tanks or corresponding fuel tank, adds combustion continuousWhen oil, can not mix up this two fuel tanks, operate more loaded down with trivial details.
Utility model content
In view of this, the invention provides a kind of fuel heating system and engine system, main orderBe make the engine of engine system at low temperatures can be fast by this fuel heating systemSpeed starts.
For achieving the above object, the utility model mainly provides following technical scheme:
On the one hand, embodiment of the present utility model provides a kind of fuel heating system, comprising:
Distributor guide rail, it comprises housing, described enclosure interior hollow, also establishes on described housingHave and be communicated with inner oil-in and oil-out;
Heater, is arranged on described distributor guide rail, for the fuel oil in described housingHeating.
The purpose of this utility model and solve its technical problem and also can adopt following technical measures to enterOne step realizes.
Aforesaid fuel heating system, wherein, described heater comprises heating member;
On described housing, be also provided with and be communicated with inner connector;
Described heating member inserts described enclosure interior via described connector, and seals described connectionMouthful.
Aforesaid fuel heating system, wherein,
Described heater also comprises the connecting portion being arranged on described heating member;
Described heating member is threaded with the connector end of described housing by described connecting portion.
Aforesaid fuel heating system, wherein,
Described heating member is heating rod or the hot nurse resistance of PTC pottery.
Aforesaid fuel heating system, wherein,
The quantity of described oil-out is multiple.
Aforesaid fuel heating system, wherein,
Described housing is strip;
Multiple described oil-outs are arranged at interval successively along the length direction of described housing.
On the other hand, embodiment of the present utility model also provides a kind of engine system, comprising:
Engine, it has N air inlet, and N is greater than 1 positive integer;
Atomizer, its quantity is N, the oil-out end of N described atomizer with described in startThe N of machine air inlet end connects one to one, so that the oil-out of corresponding atomizer and describedThe corresponding air inlet of motivation is communicated with;
Fuel heating system, it is above-mentioned any described fuel heating system, described combustionThe quantity of the oil-out of the distributor guide rail of heating system for oil is N, described distributor guide railN oil-out end connects one to one with the oil-in end of N described atomizer respectively, so thatThe corresponding oil-out of described distributor guide rail is communicated with the oil-in of corresponding atomizer;
Fuel tank;
Oil pump, the oil-in of described oil pump is communicated with described fuel tank internal, the oil-out of described oil pumpEnd is connected with the oil-in end of described distributor guide rail, for by the fuel pump in described fuel tank extremelyIn the housing of described distributor guide rail.
Aforesaid engine system, also comprises:
Connector, its inner hollow, described connector has air inlet and N gas outlet; InstituteState N gas outlet of connector and N air inlet of described engine connects one to one, withThe corresponding gas outlet of described connector and the corresponding air inlet of described engine are communicated with.
Aforesaid engine system, wherein,
Described connector comprises connector body and is arranged on N on described connector bodyEscape pipe;
The inner hollow of described connector body, described connector body is provided with described connectorAir inlet;
N described escape pipe is communicated with the inside of described connector body, N described escape pipePort is as the gas outlet of described connector;
On N described escape pipe, be equipped with and be communicated with inner interface, the going out of N described atomizerHydraulic fluid port end respectively with N described escape pipe on interface connect one to one so that corresponding oil spoutThe oil-out of mouth is communicated with the corresponding air inlet of described engine by corresponding escape pipe.
By technique scheme, the utility model fuel heating system and engine system are at leastThere is following beneficial effect:
In the technical scheme providing at the utility model, by arrange heater to distributorFuel oil in guide rail, such as methyl alcohol heats, can fill after the fuel oil in distributor guide rail is heatedPoint gasification, the fuel oil after this gasification can import to engine by the oil-out of distributor guide railIn air inlet, engine can be started easily, thereby solved engine in prior artFuel oil at low temperatures due to not volatile cause engine be difficult for start problem.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understandTechnological means of the present utility model, and can being implemented according to the content of description, below with thisThe preferred embodiment of utility model also coordinates accompanying drawing to be described in detail as follows.
Brief description of the drawings
Fig. 1 unhitches the dividing of a kind of fuel heating system that embodiment of the present utility model providesStructure schematic diagram;
Fig. 2 is the assembling knot of a kind of fuel heating system of providing of embodiment of the present utility modelStructure schematic diagram;
Fig. 3 is the engine of embodiment of the present utility model a kind of engine system of providingControl the part-structure sketch of actuating section;
Fig. 4 is the structural representation of a kind of connector of providing of embodiment of the present utility model.
Detailed description of the invention
In order further to set forth the utility model, in order to reach, predetermined utility model object takesTechnological means and effect, below in conjunction with accompanying drawing and preferred embodiment, to according to the utility model ShenDetailed description of the invention, structure, feature and effect thereof please, be described in detail as follows. Under stateIn bright, the not necessarily same embodiment that different " embodiment " or " embodiment " refer to.In addition, special characteristic, structure or the feature in one or more embodiment can be by any suitable shapeFormula combination.
As depicted in figs. 1 and 2, a kind of fuel oil that an embodiment of the present utility model proposes addsHot system 100, comprises that distributor guide rail (in figure do not indicate) and heater (do not mark in figureShow). Distributor guide rail comprises housing 1, housing 1 inner hollow, the company of being provided with also on housing 1Logical inner oil-in 11 and oil-out 12. Heater is arranged on distributor guide rail, addsHot charging is put for the fuel Heating in housing 1.
In the above-mentioned technical scheme providing, by arrange heater in distributor guide railFuel oil such as methyl alcohol heats, abundant gas after the fuel oil in distributor guide rail is heatedChange, the fuel oil after this gasification can be imported to by the oil-out of distributor guide rail the air inlet of engineIn mouthful, engine can be started easily, thereby solved the combustion of engine in prior artOil is at low temperatures because the not volatile engine that causes is difficult for the problem starting.
While specifically stating on the implementation the technical scheme of fuel heating system 100, as Fig. 1 and Fig. 2Shown in, aforesaid heater can comprise heating member 2. Housing 1 is provided with connection insideConnector 13. Heating member 2 inserts housing 1 inside via this connector 13, and sealing connectsMouth 13, to prevent that the fluid in housing 1 from overflowing from connector 13.
Further, as depicted in figs. 1 and 2, aforesaid heater also comprises being arranged on and addsConnecting portion 21 on warmware 2. Heating member 2 is the connector end with housing 1 by connecting portion 21Be threaded, with the technique effect of dismantled and assembled connection, with easy maintenance and replacement.
In a concrete application example, aforesaid heating member 2 can be heating rod or PTCThe hot nurse resistance of pottery etc., wherein, the concrete structure of heating rod and the hot nurse resistance of PTC pottery is for existingThere is the common technology in technology, can choose in the prior art as required, no longer superfluous at thisState.
Here it should be noted that: in an alternative embodiment, on aforesaid housing 1 alsoCan not arrange and be communicated with inner connector 13, the heating member 2 of heater is arranged on housing 1Outside, heating member 2 heats housing 1, after housing 1 is heated, makes by heat conducting modeInner fuel oil heats up and gasifies. Certainly, directly heating member 2 is inserted into housing with respect to above-mentionedHeat fuel oil 1 inside, and the mode heat conduction of this alternative embodiment indirect heatingSlowly, therefore preferably adopt the above-mentioned mode of heating member 2 being inserted to housing 1 inner heating.
What wherein, on aforementioned dispenser guide rail, the quantity of oil-out 12 can be according to practical applicationThe quantity of the air inlet of engine is determined, so that the quantity of oil-out 12 on distributor guide railBe consistent with the quantity of the air inlet of engine. Such as, in a concrete application example,If the quantity of the air inlet of engine is N, N is more than or equal to 1 positive integer, dividesThe quantity of the oil-out 12 on orchestration guide rail is also N.
When the quantity of oil-out 12 on distributor guide rail is while being multiple, aforesaid housing 1 is passableBe strip. The plurality of oil-out is arranged at interval successively along the length direction of housing 1. With convenientThe Oil Guide parts that are connected with oil-out are such as the installation of atomizer 3.
Here it should be noted that: the combustion using in the utility model fuel heating system 100Oil can be methyl alcohol or diesel oil etc., it will be understood by those of skill in the art that methyl alcohol or diesel oil etc.Be only example, and be not used in the technical scheme of the present embodiment is limited, the combustion of other typeOil is also all suitable for.
As shown in Figure 3, embodiment of the present utility model also provides a kind of engine system, comprisesEngine (not indicating in figure), atomizer 3, fuel heating system 100, fuel tank 4 and oilPump 5. Wherein, fuel heating system, comprises distributor guide rail and heater. Distributor is ledRail comprises housing, and enclosure interior hollow is also provided with on housing and is communicated with inner oil-in and fuel-displacedMouthful. Heater is arranged on distributor guide rail, for the fuel Heating in distributor guide rail.Here it should be noted that: fuel heating system related in the present embodiment can adopt above-mentioned realityThe structure of executing the fuel heating system 100 described in example, concrete realization and operation principle canReferring to the corresponding content in above-described embodiment, repeat no more herein.
In the technical scheme of above-mentioned engine system, aforesaid engine has N air inletMouthful, N is greater than 1 positive integer. The quantity of atomizer 3 is also N, N atomizer 3Oil-out end and N air inlet end of engine connect one to one so that corresponding atomizer3 oil-out is communicated with the corresponding air inlet of engine. Dividing of above-mentioned fuel heating system 100The quantity of the oil-out 12 of orchestration guide rail is also N, the N of distributor guide rail oil-out endConnect one to one with the oil-in end of N atomizer 3 respectively, so that the phase of distributor guide railAnswer oil-out to be communicated with the oil-in of corresponding atomizer 3. The oil-in of oil pump 5 is communicated with fuel tank 4Inside, such as extend into fuel tank 4 inside by carrier pipe. Oil-out end and the distribution of oil pump 5The oil-in end of device guide rail connects, for by the fuel pump in fuel tank 45 to distributor guide railIn housing 1.
Specifically in the time implementing the technical scheme of aforementioned engine system, as shown in Figure 3 and Figure 4,Aforesaid engine system can also comprise connector 6. Connector 6 inner hollow, connector6 have air inlet 61 and N gas outlet 62. The N of connector 6 gas outlet 62 with startThe N of a machine air inlet 61 connects one to one so that the corresponding gas outlet 62 of connector 6 withThe corresponding air inlet 61 of engine is communicated with. In the present embodiment, due to an aforementioned N atomizer3 oil-out end also connects one to one with N air inlet 61 ends of engine, thereby makesThe air inlet 61 that obtains engine both can import air by connector 6, also can be by sprayOil nozzle 3 imports fuel oil.
Further, in order to reach the gas outlet 62 of connector 6 and the oil-out of atomizer 3The technique effect that can be communicated with the air inlet 61 of engine, the utility model also provides simultaneouslyFollowing embodiment: as shown in Figure 4, aforesaid connector 6 can comprise connector body601 and be arranged on N escape pipe 602 on connector body 601. Connector body 601Inner hollow, connector body 601 is provided with the air inlet 61 of aforementioned connector 6. NEscape pipe 602 is communicated with the inside of connector body 601, the port conduct of N escape pipe 602The gas outlet 62 of aforementioned connector 6. On N escape pipe 602, be equipped with and be communicated with inner interfaceThe oil-out end of 63, N atomizer 3 respectively with N escape pipe 602 on interface 63 1One corresponding connection, so that the interface on the oil-out of corresponding atomizer 3 and corresponding escape pipe 60263 are communicated with, thereby when gas outlet 62 ends of connector 6 and the air inlet of engine 61 ends companiesAfter connecing, the gas outlet 62 of connector 6 and the oil-out of atomizer 3 are also with regard to while and engineAir inlet 61 be communicated with.
The start-up course of the engine of above-mentioned engine system is as follows: first oil pump 5 is by fuel tank 4Interior fuel oil is such as methanol pump is to the housing 1 of distributor guide rail; Heating on distributor guide railDevice, to the fuel Heating in housing 1, makes fuel oil in the interior abundant gasification of housing 1; After gasificationFuel oil is injected into respectively by atomizer 3 in N air inlet of engine; Air also viaThe gas outlet 62 of connector 6 enters in the air inlet of engine, and air and fuel oil are at engineInterior formation mist, mist is lighted a fire in engine, and ato unit.
Wherein, because fuel oil has just been assigned with the hot charging that adds on device guide rail entering before enginePut preheating, and fuel oil fully gasified, thereby even engine also can under low temperature environmentTo be activated easily.
The engine system that the utility model embodiment provides goes for motorizedPower set, as various vehicles, generating set or steamer etc., those skilled in the art shouldUnderstand, vehicle, generating set or steamer etc. are only example, and are not used in the skill to the present embodimentArt scheme limits.
The above, be only preferred embodiment of the present utility model, not new to this practicalityType is done any pro forma restriction, according to technical spirit of the present utility model to above embodiment instituteAny simple modification, equivalent variations and the modification done, all still belong to technical solutions of the utility modelScope in.
Claims (9)
1. a fuel heating system, is characterized in that, comprising:
Distributor guide rail, it comprises housing, described enclosure interior hollow, also establishes on described housingHave and be communicated with inner oil-in and oil-out;
Heater, is arranged on described distributor guide rail, for the fuel oil in described housingHeating.
2. fuel heating system as claimed in claim 1, is characterized in that, described heatingDevice comprises heating member;
On described housing, be also provided with and be communicated with inner connector;
Described heating member inserts described enclosure interior via described connector, and seals described connectionMouthful.
3. fuel heating system as claimed in claim 2, is characterized in that,
Described heater also comprises the connecting portion being arranged on described heating member;
Described heating member is threaded with the connector end of described housing by described connecting portion.
4. fuel heating system as claimed in claim 2 or claim 3, is characterized in that,
Described heating member is heating rod or the hot nurse resistance of PTC pottery.
5. fuel heating system as claimed any one in claims 1 to 3, its feature existsIn,
The quantity of described oil-out is multiple.
6. fuel heating system as claimed in claim 5, is characterized in that,
Described housing is strip;
Multiple described oil-outs are arranged at interval successively along the length direction of described housing.
7. an engine system, is characterized in that, comprising:
Engine, it has N air inlet, and N is greater than 1 positive integer;
Atomizer, its quantity is N, the oil-out end of N described atomizer with described in startThe N of machine air inlet end connects one to one, so that the oil-out of corresponding atomizer and describedThe corresponding air inlet of motivation is communicated with;
Fuel heating system, it is the system of the fuel Heating described in any one in claim 1 to 6System, the quantity of the oil-out of the distributor guide rail of described fuel heating system is N, described pointThe N of orchestration guide rail oil-out end is corresponding one by one with the oil-in end of N described atomizer respectivelyConnect, so that the corresponding oil-out of described distributor guide rail and the oil-in of corresponding atomizer connectLogical;
Fuel tank;
Oil pump, the oil-in of described oil pump is communicated with described fuel tank internal, the oil-out of described oil pumpEnd is connected with the oil-in end of described distributor guide rail, for by the fuel pump in described fuel tank extremelyIn the housing of described distributor guide rail.
8. engine system as claimed in claim 7, is characterized in that, also comprises:
Connector, its inner hollow, described connector has air inlet and N gas outlet; InstituteState N gas outlet of connector and N air inlet of described engine connects one to one, withThe corresponding gas outlet of described connector and the corresponding air inlet of described engine are communicated with.
9. engine system as claimed in claim 8, is characterized in that,
Described connector comprises connector body and is arranged on N on described connector bodyEscape pipe;
The inner hollow of described connector body, described connector body is provided with described connectorAir inlet;
N described escape pipe is communicated with the inside of described connector body, N described escape pipePort is as the gas outlet of described connector;
On N described escape pipe, be equipped with and be communicated with inner interface, the going out of N described atomizerHydraulic fluid port end respectively with N described escape pipe on interface connect one to one so that corresponding oil spoutThe oil-out of mouth is communicated with the corresponding air inlet of described engine by corresponding escape pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521133980.9U CN205243685U (en) | 2015-12-30 | 2015-12-30 | Fuel heating system and engine system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521133980.9U CN205243685U (en) | 2015-12-30 | 2015-12-30 | Fuel heating system and engine system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205243685U true CN205243685U (en) | 2016-05-18 |
Family
ID=55942768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521133980.9U Active CN205243685U (en) | 2015-12-30 | 2015-12-30 | Fuel heating system and engine system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205243685U (en) |
-
2015
- 2015-12-30 CN CN201521133980.9U patent/CN205243685U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102012318B (en) | Diesel engine oil test bed system | |
| CN102155339B (en) | High-viscosity fuel preheating system for diesel engine | |
| CN205243685U (en) | Fuel heating system and engine system | |
| CN113217231A (en) | Fuel supply system and vehicle | |
| CN106662042B (en) | Fuel control system for operating a gasoline engine based on an ethanol-water-hydrogen mixture fuel | |
| CN205243688U (en) | Fuel heating system and engine system | |
| CN105464850A (en) | Fuel heating system and engine system | |
| CN201972816U (en) | Preheating system of high-viscosity fuel oil for fueling diesel engine | |
| CN202789238U (en) | Cold start intake manifold for ethanol-fueled automobiles | |
| CN205315187U (en) | Fuel heating system and engine system | |
| CN204755127U (en) | Automobile engine's low temperature starting drive | |
| CN205315156U (en) | Fuel heating system and engine system | |
| CN205243687U (en) | Fuel heating system and engine system | |
| CN203978674U (en) | A kind of gasoline/methyl alcohol dual-purpose fuel car is with rail fuel supply system | |
| CN204436514U (en) | A kind of diesel engine preheater | |
| CN204024862U (en) | A kind of petrol engine low-temperature pre-heating device | |
| CN205243686U (en) | Fuel heating system and engine system | |
| CN203906150U (en) | Low temperature automatic preheating oil atomizer for automobile | |
| CN103573482A (en) | Fuel oil preheating supply system and carrier | |
| RU186979U1 (en) | VEHICLE TANK WITH DIESEL ENGINE | |
| CN203285589U (en) | Methanol automobile and methanol automobile starting device | |
| CN105464849A (en) | Fuel oil heating system and engine system | |
| CN202250534U (en) | Oil spray nozzle and bracket with heating functions | |
| CN108708805A (en) | A kind of preheating device of easy Fuel Feeding System for Diesel Engine system | |
| CN212250297U (en) | Fuel-saving device for controlling oil temperature of fuel-oil vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |