CN205315156U - Fuel heating system and engine system - Google Patents
Fuel heating system and engine system Download PDFInfo
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- CN205315156U CN205315156U CN201521130242.9U CN201521130242U CN205315156U CN 205315156 U CN205315156 U CN 205315156U CN 201521130242 U CN201521130242 U CN 201521130242U CN 205315156 U CN205315156 U CN 205315156U
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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 is including heating device, fuel sprayer and intake pipe, heating device includes the casing and sets up the heating element on the casing, is equipped with fluid entry and fluid issuing on the casing, the inside discharge orifice of crossing that is equipped with intercommunication fluid entry and fluid issuing of casing, heating element at least some arrange in overflow downthehole for the fluid heating of convection current in the discharge orifice, the oil -out end of fuel sprayer is connected with heating device's fluid entry end, the gas outlet end of intake pipe is connected with heating device's fluid entry end to make the gas outlet of intake pipe and heating device's fluid entry intercommunication. 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 utility model relates to the start-up technique field of engine, particularly relates to a kind of fuel oil heating system and applies the engine system of this fuel oil heating system.
Background technology
At present, engine generally adopts gasoline or diesel oil as fuel. Gasoline or diesel oil are generally become by refining of petroleum, in order to make full use of state coal resource and make the industrial structure of fuel oil more reasonable, now commercially also there are some using methyl alcohol as the engine of fuel, wherein, methyl alcohol can be refined by coal, such that it is able to greatly improve the utilization ratio of coal.
Wherein, methyl alcohol has high viscosity at low temperatures, and methyl alcohol has the volatility lower than gasoline, needs a large amount of heats during gasification, thus causes adopting methyl alcohol not easily to start at low temperatures as the engine of fuel.
In order to solve the problem, engine of the prior art is generally designed with two cover oil supply systems, it is respectively gasoline oil supply system and methyl alcohol oil supply system, owing to vapour oil volatility is better, easily start at low temperatures, therefore engine is generally started by gasoline oil supply system fuel feeding, when starting, methyl alcohol oil supply system is closed; After engine is started by gasoline, engine can produce a large amount of heats, now closes gasoline oil supply system again, and methyl alcohol oil supply system is to engine oil, can gasify under the effect of the heat that methyl alcohol produces at engine starting, thus make engine normal operation.
In the process realizing technique scheme, practical novel people finds that in prior art, at least there are the following problems: the structure of above-mentioned two cover oil supply systems is more complicated, and cost is higher; And automobile driver must detect two different fuel tanks or the injection rate of corresponding fuel tank, can not do these two fuel tanks mixed when continuous refueling, operate more loaded down with trivial details.
Practical novel content
In view of this, the utility model provides a kind of fuel oil heating system and engine system, and main purpose is by this fuel oil heating system, the engine of engine system can be started at low temperatures fast.
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 oil heating system, comprising:
Heating unit, it comprises housing and arranges heating unit on the housing, and described housing is provided with fluid intake and fluid outlet, and described enclosure interior is provided with the flowing hole being connected described fluid intake and described fluid outlet; Described heating unit be placed in described flowing hole at least partially, for flow through in described flowing hole fluid heating;
Oil nozzle, its oil outlet end is connected with the fluid inlet end of described heating unit, so that the oil outlet of described oil nozzle is connected with the fluid intake of described heating unit;
Inlet pipe, its outlet port is connected with the fluid inlet end of described heating unit, so that the air outlet of described inlet pipe is connected with the fluid intake of described heating unit.
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 oil heating system, wherein,
Described housing is provided with the Link Port being connected described flowing hole;
Described heating unit inserts in described flowing hole via described Link Port, and closes described Link Port.
Aforesaid fuel oil heating system, wherein,
Described heating unit is PTC heating element.
Aforesaid fuel oil heating system, wherein,
The physical dimension of the part in the described flowing hole of insertion of described PTC heating element and the profile of described flowing hole are suitable.
Aforesaid fuel oil heating system, wherein,
The quantity of described heating unit and described oil nozzle is N number of, N be greater than 1 positive integer;
The oil outlet end of N number of described oil nozzle respectively fluid inlet end with N number of described heating unit connect one to one so that the oil outlet of corresponding oil nozzle is connected with the fluid intake of corresponding heating unit;
The outlet port of described inlet pipe respectively fluid inlet end with N number of described heating unit be connected so that the air outlet of described inlet pipe respectively fluid intake with N number of described heating unit be connected.
Aforesaid fuel oil heating system, also comprises:
Web member, its inner hollow, described web member has inlet mouth and N number of air outlet, and the inlet port of described web member is connected with the outlet port of described inlet pipe, so that the inlet mouth of described web member is connected with the air outlet of described inlet pipe; N number of air outlet of described web member and the fluid intake of N number of described heating unit connect one to one, so that the corresponding air outlet of described web member is connected with the fluid intake of corresponding heating unit.
Aforesaid fuel oil heating system, wherein,
The housing of N number of described heating unit is one-body molded, form the connection shell with N number of fluid intake, N number of fluid outlet, N number of Link Port and N number of flowing hole, N number of described fluid intake, N number of described fluid outlet, N number of described Link Port and N number of mutual one_to_one corresponding of described flowing hole.
Aforesaid fuel oil heating system, wherein,
Described connection shell comprises the first surface, the 2nd surface and the 3rd surface;
Described first surface is opposing with described 2nd surface, and described 3rd surface is placed between described first surface and described 2nd surface;
Described first is interval with N number of described fluid intake on the surface successively, and the described 2nd is interval with N number of described fluid outlet on the surface successively, and the described 3rd is interval with N number of described Link Port on the surface successively.
On the other hand, embodiment of the present utility model also provides a kind of engine system, comprising:
Engine, it has N number of inlet mouth;
Fuel oil heating system, it is above-mentioned corresponding fuel oil heating system, N number of fluid outlet of the heating unit of described fuel oil heating system and N number of inlet port of described engine connect one to one, so that the fluid outlet of corresponding heating unit inlet mouth corresponding to described engine is connected;
Fuel tank;
Oil pump, its oil-in is connected described fuel tank internal, the oil outlet end of described oil pump is connected one to one by the oil-in end of divider guide rail and N number of oil nozzle of described fuel oil heating system, for by the fuel oil in described fuel tank respectively pump to N number of described oil nozzle.
Aforesaid engine system, wherein,
The inner hollow of described divider guide rail, and described divider guide rail is also provided with the oil-in being connected inside and N number of oil outlet;
The oil-in end of described divider guide rail is connected with the oil outlet end of described oil pump, so that the oil-in of described divider guide rail is connected with the oil outlet of described oil pump;
N number of oil outlet end of described divider guide rail and the oil-in end of N number of described oil nozzle connect one to one, so that the corresponding oil outlet of described divider guide rail is connected with the oil-in of corresponding oil nozzle.
By technique scheme, the utility model fuel oil heating system and engine system at least have following useful effect:
In the technical scheme that the utility model provides, the fuel oil of engine such as methyl alcohol can enter in flowing hole from the fluid intake of heating unit via oil nozzle, accordingly, air can enter in flowing hole from the fluid intake of heating unit via inlet pipe, it is placed in flowing hole at least partially due to heating unit, the fuel oil and air flowing through hole can be heated by heating unit together, at low ambient temperatures, fuel oil such as methyl alcohol can volatilize after absorbing heat fully, and carry out being mixed to form the gas mixture easily lighted with air, when this gas mixture enters after in engine from the inlet mouth of engine, engine is started easily, thus the fuel oil solving engine in prior art problem owing to not easily volatilizing and causing engine not easily to start at low temperatures.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technique means of the present utility model, and can be implemented according to the content of specification sheets, below with better embodiment of the present utility model and coordinate accompanying drawing to be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of fuel oil heating system that embodiment of the present utility model provides;
Fig. 2 is the structural representation of the housing of a kind of heating unit that embodiment of the present utility model provides;
Fig. 3 is the structural representation of a kind of heating unit that embodiment of the present utility model provides;
Fig. 4 is the structural representation of the heating unit of a kind of heating unit that embodiment of the present utility model provides;
Fig. 5 is the structural representation of a kind of web member that embodiment of the present utility model provides;
Fig. 6 is the structural representation that a kind of web member that embodiment of the present utility model provides is connected with oil nozzle;
Fig. 7 is the part-structure sketch of the engine starting control part of a kind of engine system that embodiment of the present utility model provides;
Fig. 8 is the structural representation of a kind of divider guide rail that embodiment of the present utility model provides.
Embodiment
It is reach technique means and effect that predetermined practical novel object is taked for further setting forth the utility model, below in conjunction with accompanying drawing and better embodiment, to according to the embodiment of the utility model application, structure, feature and effect thereof, it is described in detail as follows.In the following description, the not necessarily same embodiment that different " embodiments " or " embodiment " refers to. In addition, the special characteristic in one or more embodiment, structure or feature can be combined by any suitable form.
As shown in Figure 1 to Figure 3, a kind of fuel oil heating system that an embodiment of the present utility model proposes, comprises heating unit 1, oil nozzle 2 and inlet pipe 3. Heating unit 1 comprises housing 11 and heating unit 12. Heating unit 12 is arranged on housing 11. Housing 11 is provided with fluid intake 111 and fluid outlet 112. Housing 11 inside is provided with the flowing hole (not indicating in figure) of communication of fluid entrance 111 and fluid outlet 112, and fluid can flow into flowing hole from fluid intake 111, and flows out from fluid outlet 112. Heating unit 12 be placed in flowing hole at least partially, for flow through in hole fluid heating. Oil nozzle 2 has oil-in (not indicating in figure) and oil outlet (not indicating in figure). The oil outlet end of oil nozzle 2 is connected with fluid intake 111 end of heating unit 1, so that the oil outlet of oil nozzle 2 is connected with the fluid intake 111 of heating unit 1, thus the fluid that oil nozzle 2 sprays can enter in flowing hole from fluid intake 111. Inlet pipe 3 has inlet mouth (not indicating in figure) and air outlet (not indicating in figure). The outlet port of inlet pipe 3 is connected with fluid intake 111 end of heating unit 1, so that the air outlet of inlet pipe 3 is connected with the fluid intake 111 of heating unit 1, thus the gas such as air in inlet pipe 3 can enter in flowing hole from fluid intake 111.
In the technical scheme that above-described embodiment provides, as shown in Figure 1, the fuel oil of engine such as methyl alcohol can enter in flowing hole from the fluid intake 111 of heating unit 1 via oil nozzle 2, accordingly, air can enter in flowing hole from the fluid intake 111 of heating unit 1 via inlet pipe 3, it is placed in flowing hole at least partially due to heating unit 12, the fuel oil and air flowing through hole can be heated by heating unit 12 together, at low ambient temperatures, fuel oil such as methyl alcohol can volatilize after absorbing heat fully, and carry out being mixed to form the gas mixture easily lighted with air, when this gas mixture exports to after in engine from the fluid outlet 112 of heating unit 1, engine is started easily, thus the fuel oil solving engine in prior art problem owing to not easily volatilizing and causing engine not easily to start at low temperatures.
When specifically stating the technical scheme of fuel oil heating system on the implementation, as shown in Figure 2, aforesaid housing 11 can be provided with the Link Port 113 being connected flowing hole. As shown in Figure 3, above-mentioned heating unit 12 inserts in flowing hole via this Link Port 113, and closed Link Port 113, to prevent the fluid in flowing hole overflows from Link Port 113. Wherein, heating unit 12 can be provided with connection section (not indicating in figure), heating unit 12 is connected with housing 11 by this connection section, this connection section can web plate etc. for being welded on heating unit 12, web plate and housing 11 are bolted, with dismantled and assembled technique effect, to facilitate maintenance and the replacing of heating unit 12.
Here it should be understood that in a concrete application example, as shown in Figure 4, above-mentioned heating unit 12 can be PTC heating element. PTC heating element is again ptc heater, adopts PTC-ceramic Heating element and aluminum pipe composition. PTC heating element is made up of zinc-plated outer plate, stainless steel corrugated spring piece, zinc-plated clip plate, individual layer aluminium heat radiation part, ptc fever tablet, Double-layer aluminum heat radiation part, nickel plating copper electrode terminal and pps high temperature plastic cement electrode sheath.This product is owing to adopting u type corrugated radiator element, it is to increase 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 bonding force is strong, heat conduction, excellent radiation performance, efficiency height, 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 safety performance, ptc heater operationally can not produce surface " rubescent " phenomenon such as electric heating pipe class well heater, thus there is no naked light, when fuel ratio as methyl alcohol can not be lighted through out-of-date from ptc heater, safety performance is higher.
Further, the physical dimension of the part in the insertion flowing hole of above-mentioned PTC heating element and the profile of flowing hole are suitable, if than the profile square in shape of flowing hole, the then part also square in shape in the insertion flowing hole of PTC heating element, or both equal circular in shape or elliptical shape etc., so that PTC heating element can fill flowing hole completely on the cross section of flowing hole, so that fluid ratio such as the methanol fuel flowing through hole is fully heated, can fully gasify after methyl alcohol is heated.
In a concrete application example, in order to enable aforesaid fuel oil heating system conveniently the engine with multiple inlet mouth be carried out pre-warm start, as shown in Figure 1, above-mentioned heating unit 1 and the quantity of oil nozzle 2 can be N number of, N be greater than 1 positive integer. The numerical value of N can be determined according to the quantity of the inlet mouth of the engine of practical application, if when being 4 than the quantity of the inlet mouth of engine, then N gets 4. The oil outlet end of this N number of oil nozzle 2 respectively fluid intake 111 end with N number of heating unit 1 connect one to one so that the oil outlet of corresponding oil nozzle 2 is connected with the fluid intake 111 of corresponding heating unit 1. The outlet port of above-mentioned inlet pipe 3 is connected with fluid intake 111 end of N number of heating unit 1 respectively so that the air outlet of inlet pipe 3 respectively fluid intake 111 with N number of heating unit 1 be connected. Fluid outlet 112 end of the N number of heating unit 1 in the present embodiment can connect one to one with N number of inlet port of engine, so that the fluid outlet 112 of corresponding heating unit 1 is connected with the inlet mouth of corresponding engine. Wherein, the process that the gas mixture of fuel oil and air is heated by each heating unit 1 see above describing accordingly, can not repeat them here.
Here you need to add is that: the technique effect being connected with the fluid intake 111 of N number of heating unit 1 respectively to realize the air outlet of aforementioned inlet pipe 3, as shown in Figure 5, aforesaid fuel oil heating system can comprise web member 4, this web member 4 inner hollow, and there is inlet mouth 41 and N number of air outlet 42. The outlet port of inlet pipe 3 is connected with the inlet port of web member 4, so that the air outlet of inlet pipe 3 is connected with the inlet mouth 41 of web member 4. N number of outlet port of web member 4 respectively fluid intake 111 end with aforementioned N number of heating unit 1 connect one to one, so that the corresponding air outlet 42 of web member 4 is connected with the fluid intake 111 of corresponding heating unit 1, thus the air outlet of inlet pipe 3 can by this web member 4 respectively fluid intake 111 with N number of heating unit 1 be connected.
Further, in order to the technique effect that the oil outlet of the air outlet with oil nozzle 2 that reach web member 4 can be connected with the fluid intake 111 of heating unit 1 simultaneously, as shown in Figure 6, N number of escape pipe 402 that above-mentioned web member 4 can comprise web member body 401 and be arranged on this web member body 401, the inner hollow of web member body 401, web member body 401 is provided with the inlet mouth 41 of former connector 4.N number of escape pipe 402 is connected the inside of web member body 401, and the port of this N number of escape pipe 402 is as N number of air outlet 42 of former connector 4. Each escape pipe 402 all can be provided with and it is connected inner interface 43 (as shown in Figure 5), N number of interface 43 on N number of escape pipe 402 connects one to one the oil outlet end of aforementioned N number of oil nozzle 2 with this respectively, so that the oil outlet of corresponding oil nozzle 2 is connected with the interface 43 on corresponding escape pipe 402, thus after the outlet port of web member 4 is connected with fluid intake 111 end of heating unit 1, the air outlet 42 of web member 4 is also just connected with the fluid intake 111 of heating unit 1 with the oil outlet of oil nozzle 2 simultaneously.
Above-mentioned N number of heating unit 1 can be N number of separate heating unit 1, and this N number of heating unit 1 can be installed respectively by user according to the size of real space, to improve the utilization ratio in space. But, in an embodiment substituted, in order to reduce the volume of N number of heating unit 1, it is possible to this N number of heating unit 1 is integrated together. Concrete, as shown in Figure 2, the housing 11 of above-mentioned N number of heating unit 1 is one-body molded, forms a big connection shell. This connection shell has N number of fluid intake 111, N number of fluid outlet 112, N number of Link Port 113 and N number of flowing hole, and this N number of fluid intake 111, N number of fluid outlet 112, N number of Link Port 113 and the mutual one_to_one corresponding of N number of flowing hole, N number of heating unit 12 inserts in N number of flowing hole respectively, to make it have the function of aforementioned N number of independent heating apparatus 1.
Here it should be understood that fluid intake 111 end of aforementioned heating unit 1 can be connected with the outlet port of above-mentioned web member 4 by flange or web plate etc., same, fluid outlet 112 end of heating unit 1 can also be connected with outside interface (interface of such as outer carrier pipe) by flange or web plate etc.
Further, as shown in Figure 2, aforesaid connection shell comprises the first surface (not indicating in figure), the 2nd surface 1102 and the 3rd surface 1103. First surface is opposing with the 2nd surface 1102, and the 3rd surface 1103 is placed between the first surface and the 2nd surface 1102. The ratio shell that connects described above can be square, and the first surface and the 2nd surface 1102 can be respectively front surface and the rear surface of this square connection shell, and the 3rd surface 1103 can be the upper surface of the party's shape connection shell or lower surface. Wherein, first it is interval with on aforesaid N number of fluid intake the 111, two surface 1102 on the surface successively to be interval with on aforesaid N number of fluid outlet the 112, three surface 1103 successively be interval with aforesaid N number of Link Port 113 successively.
In a concrete application example, as shown in Figure 2, above-mentioned connection shell can be elongated, and 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 outlet 112 is spaced apart successively along the length direction connecting shell on a second surface, and N number of Link Port 113 is spaced apart successively along the length direction connecting shell on the surface the 3rd.
Here it should be understood that the fuel oil used in the utility model fuel oil heating system can be methyl alcohol or diesel oil etc., the technician of this area is to be understood that, methyl alcohol or diesel oil etc. are only example, and be not used in the technical scheme to the present embodiment and limit, the fuel oil of other type is also all applicable.
As shown in Figure 7, embodiment of the present utility model also provides a kind of engine system, comprises engine, fuel oil heating system, fuel tank 5 and oil pump 6.Wherein, fuel oil heating system, comprises heating unit, oil nozzle and inlet pipe. The heating unit that heating unit comprises housing and is arranged on housing, housing is provided with fluid intake and fluid outlet, and enclosure interior is provided with the flowing hole of communication of fluid entrance and fluid outlet; Heating unit be placed in flowing hole at least partially, for flow through in hole fluid heating; The oil outlet end of oil nozzle is connected with the fluid inlet end of heating unit, so that the oil outlet of oil nozzle is connected with the fluid intake of heating unit; The outlet port of inlet pipe is connected with the fluid inlet end of heating unit, so that the air outlet of inlet pipe is connected with the fluid intake of heating unit. Above-mentioned housing is provided with the Link Port being connected flowing hole; Heating unit inserts in flowing hole via Link Port, and closed Link Port. The quantity of above-mentioned heating unit and oil nozzle is N number of, N be greater than 1 positive integer; The oil outlet end of N number of oil nozzle respectively fluid inlet end with N number of heating unit connect one to one so that the oil outlet of corresponding oil nozzle is connected with the fluid intake of corresponding heating unit; The outlet port of inlet pipe respectively fluid inlet end with N number of heating unit be connected so that the air outlet of inlet pipe respectively fluid intake with N number of heating unit be connected. Here it should be understood that fuel oil heating system involved in the present embodiment can adopt the structure of the fuel oil heating system described in above-mentioned corresponding embodiment, concrete realization and principle of work see the corresponding content in above-described embodiment, can repeat no more herein.
In the technical scheme of above-mentioned engine system, as shown in Figure 7, engine has N number of inlet mouth. N number of fluid outlet 112 end of the heating unit 1 of above-mentioned fuel oil heating system and N number of inlet port of engine connect one to one, so that the fluid outlet 112 of corresponding heating unit 1 inlet mouth corresponding to engine is connected. Wherein, fluid outlet 112 end of corresponding heating unit 1 can directly connect to the corresponding inlet port of engine, it is also possible to is connected by transfer tube etc., specifically can arrange according to the actual demand of user. Above-mentioned oil pump 6 has oil-in (not indicating in figure) and oil outlet (not indicating in figure). It is inner that the oil-in of oil pump 6 is connected fuel tank 5, such as can be connected by the inside of transfer tube with fuel tank 5. The oil outlet end of oil pump 6 is connected one to one by the oil-in end of divider guide rail 7 with N number of oil nozzle 2 of fuel oil heating system, for by the fuel oil in fuel tank 5 such as methyl alcohol difference pump to N number of oil nozzle 2.
The start-up course of the engine of above-mentioned engine system is as follows: first oil pump 6 by the such as methanol pump of the fuel oil in fuel tank 5 in divider guide rail 7; Then fuel oil is injected in flowing hole from the fluid intake 111 of corresponding heating unit 1 by oil nozzle 2 by divider guide rail 7 respectively, air in inlet pipe 3 also enters in flowing hole from the fluid intake 111 of heating unit 1, flowing hole is flowed through together with the mixed gas that air is formed with fuel oil, and heated by the heating unit 12 of flowing hole, fuel oil fully gasifies after being heated; Being flowed into from the fluid outlet 112 of corresponding heating unit 1 by the mixed gas after heating in the corresponding inlet mouth of engine, mixed gas is lighted a fire in engine, and starting engine.
Wherein, the mixed gas formed due to air and fuel oil is just by heating unit 1 preheating before entering engine, and fuel oil is fully gasified, even if thus at low ambient temperatures engine can also be activated easily.
When specifically stating the technical scheme of engine system on the implementation, the technique effect being connected with the oil-in end of N number of oil nozzle 2 of fuel oil heating system respectively by divider guide rail 7 to realize the oil outlet end of aforementioned oil pump 6, the utility model also provides following enforcement mode: as shown in Figure 8, the inner hollow of aforementioned dispenser guide rail 7, and divider guide rail 7 is also provided with the oil-in 71 being connected inside and N number of oil outlet (not indicating in figure). The oil-in end of divider guide rail 7 is connected with the oil outlet end of oil pump 6, so that the oil-in of divider guide rail 7 is connected with the oil outlet of oil pump 6. N number of oil outlet end of divider guide rail 7 and the oil-in end of N number of oil nozzle 2 connect one to one, so that the corresponding oil outlet of divider guide rail 7 is connected with the oil-in of corresponding oil nozzle 2.
Further, as shown in Figure 8, above-mentioned divider guide rail 7 can be elongated, and N number of oil outlet of above-mentioned divider guide rail 7 is spaced apart successively along the length direction of divider guide rail 7, to facilitate the installation of oil nozzle 2.
The engine system that the utility model embodiment provides goes for motorized power set, such as various vehicle, generating set or steamer etc., the technician of this area is to be understood that, vehicle, generating set or steamer etc. are only example, and are not used in the technical scheme to the present embodiment and limit.
The above, it it is only better embodiment of the present utility model, not the utility model is done any restriction in form, any simple modification, equivalent variations and the modification above embodiment done according to technical spirit of the present utility model, all still belongs in the scope of technical solutions of the utility model.
Claims (10)
1. a fuel oil heating system, it is characterised in that, comprising:
Heating unit, it comprises housing and arranges heating unit on the housing, and described housing is provided with fluid intake and fluid outlet, and described enclosure interior is provided with the flowing hole being connected described fluid intake and described fluid outlet; Described heating unit be placed in described flowing hole at least partially, for flow through in described flowing hole fluid heating;
Oil nozzle, its oil outlet end is connected with the fluid inlet end of described heating unit, so that the oil outlet of described oil nozzle is connected with the fluid intake of described heating unit;
Inlet pipe, its outlet port is connected with the fluid inlet end of described heating unit, so that the air outlet of described inlet pipe is connected with the fluid intake of described heating unit.
2. fuel oil heating system as claimed in claim 1, it is characterised in that,
Described housing is provided with the Link Port being connected described flowing hole;
Described heating unit inserts in described flowing hole via described Link Port, and closes described Link Port.
3. fuel oil heating system as claimed in claim 2, it is characterised in that,
Described heating unit is PTC heating element.
4. fuel oil heating system as claimed in claim 3, it is characterised in that,
The physical dimension of the part in the described flowing hole of insertion of described PTC heating element and the profile of described flowing hole are suitable.
5. fuel oil heating system as according to any one of claim 2 to 4, it is characterised in that,
The quantity of described heating unit and described oil nozzle is N number of, N be greater than 1 positive integer;
The oil outlet end of N number of described oil nozzle respectively fluid inlet end with N number of described heating unit connect one to one so that the oil outlet of corresponding oil nozzle is connected with the fluid intake of corresponding heating unit;
The outlet port of described inlet pipe respectively fluid inlet end with N number of described heating unit be connected so that the air outlet of described inlet pipe respectively fluid intake with N number of described heating unit be connected.
6. fuel oil heating system as claimed in claim 5, it is characterised in that, also comprise:
Web member, its inner hollow, described web member has inlet mouth and N number of air outlet, and the inlet port of described web member is connected with the outlet port of described inlet pipe, so that the inlet mouth of described web member is connected with the air outlet of described inlet pipe; N number of air outlet of described web member and the fluid intake of N number of described heating unit connect one to one, so that the corresponding air outlet of described web member is connected with the fluid intake of corresponding heating unit.
7. fuel oil heating system as claimed in claim 5, it is characterised in that,
The housing of N number of described heating unit is one-body molded, form the connection shell with N number of fluid intake, N number of fluid outlet, N number of Link Port and N number of flowing hole, N number of described fluid intake, N number of described fluid outlet, N number of described Link Port and N number of mutual one_to_one corresponding of described flowing hole.
8. fuel oil heating system as claimed in claim 7, it is characterised in that,
Described connection shell comprises the first surface, the 2nd surface and the 3rd surface;
Described first surface is opposing with described 2nd surface, and described 3rd surface is placed between described first surface and described 2nd surface;
Described first is interval with N number of described fluid intake on the surface successively, and the described 2nd is interval with N number of described fluid outlet on the surface successively, and the described 3rd is interval with N number of described Link Port on the surface successively.
9. an engine system, it is characterised in that, comprising:
Engine, it has N number of inlet mouth;
Fuel oil heating system, its fuel oil heating system according to any one of claim 5 to 8, N number of fluid outlet of the heating unit of described fuel oil heating system and N number of inlet port of described engine connect one to one, so that the fluid outlet of corresponding heating unit inlet mouth corresponding to described engine is connected;
Fuel tank;
Oil pump, its oil-in is connected described fuel tank internal, the oil outlet end of described oil pump is connected one to one by the oil-in end of divider guide rail and N number of oil nozzle of described fuel oil heating system, for by the fuel oil in described fuel tank respectively pump to N number of described oil nozzle.
10. engine system as claimed in claim 9, it is characterised in that,
The inner hollow of described divider guide rail, and described divider guide rail is also provided with the oil-in being connected inside and N number of oil outlet;
The oil-in end of described divider guide rail is connected with the oil outlet end of described oil pump, so that the oil-in of described divider guide rail is connected with the oil outlet of described oil pump;
N number of oil outlet end of described divider guide rail and the oil-in end of N number of described oil nozzle connect one to one, so that the corresponding oil outlet of described divider guide rail is connected with the oil-in of corresponding oil nozzle.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201521130242.9U CN205315156U (en) | 2015-12-30 | 2015-12-30 | Fuel heating system and engine system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201521130242.9U CN205315156U (en) | 2015-12-30 | 2015-12-30 | Fuel heating system and engine system |
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| CN205315156U true CN205315156U (en) | 2016-06-15 |
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| CN201521130242.9U Active CN205315156U (en) | 2015-12-30 | 2015-12-30 | Fuel heating system and engine system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105464849A (en) * | 2015-12-30 | 2016-04-06 | 北京高鑫伟业滤清器有限责任公司 | Fuel oil heating system and engine system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105464849A (en) * | 2015-12-30 | 2016-04-06 | 北京高鑫伟业滤清器有限责任公司 | Fuel oil heating system and engine system |
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