CN208393038U - Fuel heater - Google Patents
Fuel heater Download PDFInfo
- Publication number
- CN208393038U CN208393038U CN201820887203.0U CN201820887203U CN208393038U CN 208393038 U CN208393038 U CN 208393038U CN 201820887203 U CN201820887203 U CN 201820887203U CN 208393038 U CN208393038 U CN 208393038U
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- Prior art keywords
- combustion chamber
- air
- fuel
- combustion
- fuel oil
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- 239000000446 fuel Substances 0.000 title claims abstract description 42
- 238000002485 combustion reaction Methods 0.000 claims abstract description 113
- 230000007246 mechanism Effects 0.000 claims abstract description 81
- 239000000295 fuel oil Substances 0.000 claims abstract description 44
- 230000008016 vaporization Effects 0.000 claims abstract description 34
- 238000009834 vaporization Methods 0.000 claims abstract description 32
- 238000002156 mixing Methods 0.000 claims abstract description 31
- 238000007664 blowing Methods 0.000 claims abstract 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 14
- 239000003546 flue gas Substances 0.000 claims description 14
- 239000000779 smoke Substances 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000003921 oil Substances 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 2
- 238000001704 evaporation Methods 0.000 claims 4
- 230000008020 evaporation Effects 0.000 claims 4
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000011218 segmentation Effects 0.000 description 8
- 239000003517 fume Substances 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000002309 gasification Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 238000003032 molecular docking Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000001535 kindling effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Abstract
本实用新型公开了一种燃油加热器，包括：汽化机构、燃烧机构、鼓风机构以及换热机构；汽化机构用于为燃烧室提供汽化的燃油以使燃油在燃烧室内燃烧；鼓风机构用于为燃烧室以及汽化机构提供空气；燃烧室外包围有进气通道，进气通道与燃烧室连通以使空气在进气通道内的流向与燃烧室内的燃油以及火焰的流向相反。鼓风机构使空气进入进气通道，空气在进气通道内的流动方向与在燃烧室内燃烧的燃油以及火焰的流动方向相反，燃油燃烧所产生的热量恰好为与燃油流道方向相反的空气进行预热，使得进气通道内的空气经预热后进入燃烧室，从而提高了用于与汽化的燃油混合的空气的温度，改善了汽化点火条件以及燃烧条件，提高了燃油的燃尽率。
The utility model discloses a fuel oil heater, comprising: a vaporization mechanism, a combustion mechanism, a blower mechanism and a heat exchange mechanism; the vaporization mechanism is used for providing vaporized fuel oil for a combustion chamber to burn the fuel oil in the combustion chamber; the blower mechanism is used for The combustion chamber and the vaporizing mechanism provide air; the combustion chamber is surrounded by an intake passage, which communicates with the combustion chamber so that the flow of air in the intake passage is opposite to the flow of fuel and flame in the combustion chamber. The air blowing mechanism makes the air enter the intake passage. The flow direction of the air in the intake passage is opposite to the flow direction of the fuel and flame burning in the combustion chamber. The heat makes the air in the intake passage enter the combustion chamber after preheating, thereby increasing the temperature of the air used for mixing with the vaporized fuel, improving the vaporization ignition conditions and combustion conditions, and improving the fuel burnout rate.
Description
Technical field
The present invention relates to automobile technical fields, are especially arranged in a kind of engine for for automobile or automobile cab room
The fuel heater of heating.
Background technique
The cold districts winter automobile starting at low temp such as northeast, North China and northwest is difficult, big to engine damage, generallys use
Fuel heater heats up to solve the problems, such as this.
Fuel heater in the prior art generally includes vaporization mechanism, combustion mechanism, Blast mechanism and heat exchange mechanisms.
Wherein, vaporization mechanism is for making fuel gasification, combustion mechanism be used to that the fuel oil of vaporization to be made to burn in a combustion chamber, Blast mechanism
Air is provided for combustion chamber and vaporization mechanism, heat exchange mechanisms are used to the heat that burning generates being supplied to the target to be heated
Object (e.g., engine, driver's cabin).
It is following to have found that the fuel heater at least exists when using above-mentioned fuel heater in the prior art by applicant
Disadvantage:
1, because be supplied to vaporization mechanism and combustion chamber in air themperature it is lower so that vaporization ignition condition with
And burning condition is poor.
2, make that air inlet distribution is uneven, its periphery is easy to produce wadding stream for admitting air into the hole of combustion chamber, make
The indoor efficiency of combustion that must burn is undesirable.
3, the indoor smoke flow resistance that burns is larger, to require the calorific intensity for the components for surrounding combustion chamber high.
4, by the way of welding fabrication, this makes junction generate residual stress and change for vaporization mechanism and combustion mechanism
Shape, and then the accuracy of manufacture is reduced, and the shortcomings that there are weld crackings.
5, the in-house component that its inside is needed to be replaced frequently because being easy to produce carbon distribution is vaporized, however, in the prior art
Vaporization mechanism repair it is poor with replaceability.
Based on disadvantages mentioned above present in heater in the prior art, it is necessary to provide a kind of device and mechanism to solve
Disadvantages mentioned above in the presence of the prior art.
Summary of the invention
It is an object of the invention to propose a kind of fuel heater.
For this purpose, the technical scheme adopted by the invention is that:
A kind of fuel heater, comprising: vaporization mechanism, combustion mechanism, Blast mechanism and heat exchange mechanisms；
The combustion mechanism have combustion chamber, it is described vaporization mechanism be used for for the combustion chamber provide vaporization fuel oil so that
Fuel oil is in the burning Indoor Combustion；
The Blast mechanism is used to provide air for the combustion chamber and the vaporization mechanism；
The heat exchange mechanisms are used for the heat derives for generating fuel burning；Wherein:
Inlet channel is surrounded by outside the combustion chamber, the inlet channel is with the combustion chamber so that air is described
Flow direction in inlet channel is opposite with the flow direction of the indoor fuel oil of the burning and flame.
Preferably,
The vaporization mechanism includes:
Cyclone, the first side are formed with mixing chamber, and second side is connected with prevapourising pipe, the prevapourising pipe with it is described
Mixing chamber connection；
Oil inlet pipe is used for as the prevapourising pipe fuel feeding；
Glow plug, the gasification of fuel oil for being used to make to enter in the prevapourising pipe is so that the fuel oil of vaporization enters the mixing
Chamber；
The combustion mechanism includes:
First inner cylinder, interior to form the combustion chamber, first inner cylinder is connected to the cyclone so that the burning
It is docked with the mixing chamber room；
First outer cylinder is connected to the cyclone and is sheathed on outside first inner cylinder and surrounds with first inner cylinder
The inlet channel of annular is so that air respectively enters the mixing by inlet channel from one end far from the cyclone
Chamber and the combustion chamber.
Preferably, the first air inlet group is offered on the cyclone, the inlet channel passes through first air inlet
Group be connected to the mixing chamber so that into the inlet channel air pass through the first air inlet group into the mixing chamber with
It is mixed with the fuel oil of the vaporization in the mixing chamber；Offer the second air inlet group on the barrel of first inner cylinder, it is described into
Gas channel is by the second air inlet group and the combustion chamber so as to pass through the into the air in the inlet channel
Two air inlet groups enter the combustion chamber to mix with the fuel oil in the combustion chambers burn.
Preferably, the second air inlet group include along the fuel oil and flame flow direction be arranged successively primary holes group,
Cooling hole group and doping hole group；The primary holes group includes a circle primary holes circumferentially, and the cooling hole group includes week
Cooling hole is enclosed to the two of arrangement；The doping hole group includes a circle doping hole circumferentially.
Preferably, the first side of the cyclone is formed with inner stopper and male half coupling, first inner cylinder and it is described it is interior only
Mouth docking, first outer cylinder is docked with the male half coupling, so that first inner cylinder and the first outer cylinder are detachably connected to
The cyclone.
Preferably, the Blast mechanism is connected to the combustion mechanism by block head and is located at the combustion chamber far from institute
State one end of cyclone, in which:
The block head has the air inlet port being connected to the inlet channel and with the combustion chamber far from the rotation
Flow the smoke evacuation duct of device one end connection；So that the Blast mechanism passes through air inlet port to the inlet channel air blast, the combustion
Flue gas caused by interior is burnt to discharge fume by the smoke evacuation duct.
Preferably, the block head is cylindrical in shape；The inner wall of smoke evacuation duct from the block head is penetrated through to the closure
The outer wall of head；The air inlet port is penetrated through from an end face of the block head to the other end of the block head.
Preferably, the block head includes the second inner cylinder and the second outer cylinder for being formed in outside second inner cylinder, described
It is formed with annulus between second outer cylinder and second inner cylinder, is provided between second inner cylinder and second outer cylinder
The annulus is divided into multiple air inlet ports, the exhaust smoke hole by multiple segmentation sticks, multiple segmentation sticks
Road runs through the segmentation stick.
Preferably, the Blast mechanism includes blower fan, the air outlet of the blower fan towards the block head with
The air blast into the air inlet port.
Preferably, the heat exchange mechanisms include the water jacket being sheathed on outside first outer cylinder and are sheathed on outside the water jacket
Shell, so that working medium flows through between the water jacket and the shell.
Compared with prior art, the beneficial effect of fuel heater of the invention is:
1, the flow direction of the flow direction of air in the intake channel and the fuel oil and flame that burn in the combustion chamber
It is preheated on the contrary, heat caused by fuel burning is exactly the air contrary with fuel oil runner, so that inlet channel
Enter combustion chamber after interior air is preheated improves to improve the temperature of the air mixed for the fuel oil with vaporization
Ignition condition and burning condition are vaporized, the burn-off rate of fuel oil is improved.
2, due to interlocking between smoke evacuation duct and air inlet port, so that carrying amount of heat in smoke evacuation duct
Flue gas can be preheated for the air in air inlet port, not only reduce the temperature of flue gas, and make preheated air with
Higher temperature enters combustion chamber and mixes with fuel oil, so as to improve ignition condition, improves the utilization rate of heat.
Detailed description of the invention
The specific embodiment part provided and referring to the drawings, the features and advantages of the present invention will become more
It is readily appreciated that, in the accompanying drawings:
Fig. 1 is the main sectional view for the fuel heater that the embodiment of the present invention provides.
Fig. 2 is the main section view of the vaporization mechanism and combustion mechanism assembly in the fuel heater that the embodiment of the present invention provides
Figure.
Fig. 3 is the main sectional view of the block head in the fuel heater that the embodiment of the present invention provides.
Fig. 4 is the left view of the block head in the fuel heater that the embodiment of the present invention provides.
Fig. 5 is the schematic perspective view of the block head in the fuel heater that the embodiment of the present invention provides.
In figure:
110- vaporizes mechanism；111- cyclone；1111- mixing chamber；112- prevapourising pipe；113- glow plug；114- oil inlet
Pipe；115- is atomized net cover；1112- the first air inlet group；120- combustion mechanism；The first inner cylinder of 121-；The first outer cylinder of 122-；123-
Inlet channel；The combustion chamber 124-；125- the second air inlet group；1251- primary holes group；1252- cooling hole group；1253- adulterates hole
Group；The second outer cylinder of 211-；The second inner cylinder of 212-；213- air inlet port；214- smoke evacuation duct；215- divides stick；216- is bowl-shape
Bottom case；217- closing in inner hole；218- seam allowance；200- block head；300- Blast mechanism；400- heat exchange mechanisms；401- water jacket；402-
Shell.
Specific embodiment
Exemplary embodiments of the present invention are described in detail with reference to the accompanying drawings.Illustrative embodiments are retouched
It states merely for the sake of demonstration purpose, and is definitely not to the present invention and its application or the limitation of usage.
As depicted in figs. 1 and 2, embodiment of the invention discloses a kind of fuel heater, which includes vapour
Change mechanism 110, combustion mechanism 120, Blast mechanism 300 and heat exchange mechanisms 400.Combustion mechanism 120 has combustion chamber 124, vapour
Change mechanism 110 to be used to provide the fuel oil of vaporization so that fuel oil burns in combustion chamber 124 for combustion chamber 124；Blast mechanism 300 is used
In for combustion chamber 124 and vaporization mechanism 110 air is provided；Heat exchange mechanisms 400 are used for the heat derives for generating fuel burning.
Wherein: inlet channel 123 is surrounded by outside combustion chamber 124, inlet channel 123 is connected to combustion chamber 124 so that air is logical in air inlet
Flow direction in road 123 is opposite with the flow direction of fuel oil and flame in combustion chamber 124.
As described above, when being used to heat for engine or driver's cabin using above-mentioned fuel heater, Blast mechanism
300 admit air into inlet channel 123, and air is in the flow direction in inlet channel 123 and the combustion burnt in combustion chamber 124
The flow direction of oil and flame is on the contrary, in this way, heat caused by fuel burning is exactly contrary with fuel oil runner
Air is preheated, so that entering combustion chamber 124 after the air in inlet channel 123 is preheated, is used for and vapour to improve
The temperature of the air of the fuel oil mixing of change, improves vaporization ignition condition and burning condition, improves the burn-off rate of fuel oil.
There are many structures for the fuel heater for allowing inlet channel 123 and combustion chamber 124 to form above-mentioned layout,
In a preferred embodiment of the present invention, as shown in Fig. 2, vaporization mechanism 110 includes: cyclone 111, oil inlet pipe 114 and adds
Heat plug 113；Combustion mechanism 120 includes: the first inner cylinder 121 and the first outer cylinder 122.Wherein, cyclone 111 is disc-shaped, cyclone
111 the first side is formed with mixing chamber 1111, and second side of cyclone 111 is connected with prevapourising pipe 112, prevapourising pipe 112 with
Mixing chamber 1111 is connected to；Oil inlet pipe 114 is used to be 112 fuel feeding of prevapourising pipe；Glow plug 113 enters prevapourising pipe 112 for making
Interior gasification of fuel oil is so that the fuel oil of vaporization enters mixing chamber 1111；Combustion chamber 124, the first inner cylinder are formed in first inner cylinder 121
121 are connected to cyclone 111 so that combustion chamber 124 is docked with mixing chamber 1111；First outer cylinder 122 be connected to cyclone 111 and
It is sheathed on outside the first inner cylinder 121 and surrounds annular inlet channel 123 with the first inner cylinder 121 so that air is from far from cyclone
111 one end respectively enters mixing chamber 1111 and combustion chamber 124 by inlet channel 123.For the vaporization rate for improving fuel oil, heating
Atomization net cover 115 is also arranged on plug 113, which facilitates glow plug 113 to the efficiency of fuel gasification.
It is vaporized as described above, being heated 113 heating of plug by the fuel oil that oil inlet pipe 114 feeds prevapourising pipe 112, vaporization
Fuel oil enter mixing chamber 1111 and mixed with the air that inlet channel 123 is fed, mixed vapour-oil mixture flows to
Combustion chamber 124 is burnt, and the heat for generation of burning in combustion chamber 124 passes to ring-type by 121 part of the first inner cylinder
Inlet channel 123, to preheat to the air in inlet channel 123, the air being preheated constantly enters mixing chamber
1111 and combustion chamber 124 and mixed with fuel oil, so as to improve ignition condition and burning condition, improve efficiency of combustion.
Inlet channel 123 can feed mixing chamber 1111 and combustion chamber 124 in several ways, as shown in Fig. 2, in this hair
In a bright preferred embodiment, offer the first air inlet group 1112 on cyclone 111, inlet channel 123 by first into
Stomata group 1112 is connected to mixing chamber 1111 so that the air into inlet channel 123 is mixed by the entrance of the first air inlet group 1112
Chamber 1111 is closed to mix with the fuel oil of the vaporization in mixing chamber 1111.The second air inlet is offered on the barrel of first inner cylinder 121
Group 125, inlet channel 123 are connected to combustion chamber 124 by the second air inlet group 125 so that into the sky in inlet channel 123
Gas enters combustion chamber 124 by the second air inlet group 125 to mix with the fuel oil to burn in combustion chamber 124.In this way, inlet channel
Air in 123 passes through the first air inlet group 1112 and the second air inlet group 125 respectively after the fuel-firing preheating in combustion chamber 124
Into in mixing chamber 1111 and combustion chamber 124.
In a preferred embodiment of the invention, the second air inlet group 125 includes flowing to successively along fuel oil and flame
Primary holes group 1251, cooling hole group 1252 and the doping hole group 1253 of arrangement；Primary holes group 1251 includes one circumferentially
Primary holes is enclosed, cooling hole group 1252 includes two circle cooling holes circumferentially；Adulterating hole group 1253 includes a circle circumferentially
Adulterate hole.In the present embodiment, air passes through primary holes group 1251, cooling hole group 1252 and doping hole group 1253 respectively and enters
Combustion chamber 124.Fuel burning is mixed and helped with fuel oil after air enters combustion chamber 124 by primary holes group 1251,
Air is entered by cooling hole group 1252 for cooling down for flame in combustion chamber 124, and in doping hole, inlet channel 123
Air can enter combustion chamber 124 by doping hole group 1253, the flue gas in combustion chamber 124 can pass through doping hole group 1253 and enter
Inlet channel 123, therefore, if doping hole is easy to make to adulterate to generate wadding stream at hole using multi-turn in the prior art dislocation arrangement,
And the present invention makes to adulterate hole and arranges one end, to effectively prevent generating wadding stream at doping hole.
Combustion chamber 124 in the prior art is tapered configuration, generates larger resistance to the flowing of flue gas, asks to solve this
Inner cylinder is arranged to cylinder by topic, the present invention, so that combustion chamber 124 is in column cavity-like, to reduce combustion chamber 124 itself to flue gas
The resistance of flowing, reduces the temperature of the first inner cylinder 121 and surrounding components, to reduce to the calorific intensity of components
It is required that.
In a preferred embodiment of the invention, as shown in Fig. 2, second side of cyclone 111 be formed with inner stopper and
Male half coupling, the first inner cylinder 121 are docked with inner stopper, and the first outer cylinder 122 is docked with male half coupling.In this way, the first inner cylinder 121 and first
Outer cylinder 122 realizes detachably connected, middle compared with the prior art to connect by the way of welding, use with cyclone 111
Above structure can effectively prevent junction to generate residual stress and deformation, improve the same of combustion chamber 124 and mixing chamber 1111
Axis precision.Preferably, the first side of cyclone 111 is formed with important actor, and mixing chamber 1111 is formed in the middle part of important actor and penetrates through important actor
End face, inner stopper is formed in the end face of important actor.
In a preferred embodiment of the invention, as shown in Figure 1, Blast mechanism 300 is connected to combustion by block head 200
It burns mechanism 120 and is located at the one end of combustion chamber 124 far from cyclone 111,200 one side of block head is for making combustion mechanism
The discharge of flue gas caused by fuel burning in 120 combustion chamber 124 is outdoor, on the other hand for pushing away Blast mechanism 300
Air out is sent into combustion chamber 124 via inlet channel 123 and is mixed with fuel oil so that fuel oil realizes burning.Block head
200 have the air inlet port 213 being connected to inlet channel 123 and the row being connected to combustion chamber 124 far from 111 one end of cyclone
Cigarette duct 214；So that Blast mechanism 300 by air inlet port 213 to 123 air blast of inlet channel, in combustion chamber 124 caused by
Flue gas is discharged fume by smoke evacuation duct 214.
In a preferred embodiment of the invention, as shown in Fig. 3 to 5, block head 200 is cylindrical in shape；Duct 214 discharge fume certainly
The inner wall of block head 200 is penetrated through to the outer wall of block head 200；One end face of the self-styled plug 200 of air inlet port 213 is penetrated through to envelope
The other end of plug 200.In the present embodiment, block head 200 including the second inner cylinder 212 and is formed in the second inner cylinder 212
The second outer outer cylinder 211 is formed with annulus, the second inner cylinder 212 and second between second outer cylinder 211 and the second inner cylinder 212
Multiple segmentation sticks 215 are provided between outer cylinder 211, annulus is divided into multiple air inlet ports by multiple segmentation sticks 215
213, smoke evacuation duct 214 is through segmentation stick 215.Preferably, smoke evacuation duct 214 is being in perpendicular to the section on its extending direction
" sub warhead " type.Air inlet port 213 defined by between two neighboring segmentation stick 215 is in the section perpendicular to its extending direction
In " drum " shape.
According to above-mentioned: 1, duct 214 of discharging fume is adjacent with air inlet port 213 and is spaced and is vertically arranged.In this way, air
It is flowed with flue gas adverse current intersecting vertical, enhances the heat exchange of flue gas and air, improve the kindling in combustion chamber 124 and after-flame spy
Property；2, air inlet port 213 is set and duct 214 of discharging fume ensure that the segmentation uniformity of 215 temperature of stick, the uniformity of air-flow with
And have guide functions to air, it can reduce air flow resistance, reduce flow losses.
In a preferred embodiment of the invention, as shown in Fig. 3 to 5, block head 200 is located at 213 import of air inlet port
One end be provided with the bowl-shape bottom case 216 of the inner hole for being plugged in block head 200.In the present embodiment, using the bowl-shape knot of concave
Structure blocks inner hole, and bowl structure ensure that air-flow there is preferable water conservancy diversion to make flue gas discharge the uniformity that bottom case washes away simultaneously
With.
In a preferred embodiment of the invention, one end that block head 200 is located at the outlet of air inlet port 213 is formed with receipts
Mouth inner hole 217.Block head 200, which is located at, to be formed on one end of the outlet of air inlet port 213 for docking with combustion mechanism 120
Seam allowance 218.In this way, when block head 200 is installed in 121 (the inner hole formation burning of the first inner hole of the first inner cylinder of combustion mechanism 120
Room 124) on when, the inner wall for shrinking the port of inner hole flushes and smoothly with the inner wall of the first inner cylinder 121, to effectively prevent gas
Generation the case where docking location is obstructed is flowed, in addition, closing-in structure can not only be docked with 121 perfection of the first inner cylinder, and again
It can guarantee that block head 200 has preferable stiffness and strength；Seam allowance 218 makes block head 200 and the stringent centering of cylinder, favorably
In the discharge of flue gas.
In a preferred embodiment of the invention, Blast mechanism 300 includes blower fan, the air outlet court of blower fan
To block head 200 bowl-shape bottom case 216 with the air blast into air inlet port 213.
It is docked for convenience of block head 200 with the part realization in Blast mechanism 300, block head 200 is located at air inlet port 213
Second outer cylinder 211 of the ontology of one end of import protrudes from the second inner cylinder 212, the part protruded by the second outer cylinder 211 and drum
Blower fan in blower structure 300 is docked.
In a preferred embodiment of the invention, as shown in Figure 1, heat exchange mechanisms 400 include being sheathed on the first outer cylinder 122
Outer water jacket 401 and the shell 402 being sheathed on outside water jacket 401, in this way, working medium (e.g., water) from water jacket 401 and shell 402 it
Between flow through, to absorb heat caused by fuel burning, so that the heat absorbed is used to be engine start or driving
Room heat supply.
Although referring to illustrative embodiments, invention has been described, but it is to be understood that the present invention does not limit to
The specific embodiment that Yu Wenzhong is described in detail and shows, without departing from claims limited range, this
Field technical staff can make various changes to illustrative embodiments.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820887203.0U CN208393038U (en) | 2018-06-08 | 2018-06-08 | Fuel heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820887203.0U CN208393038U (en) | 2018-06-08 | 2018-06-08 | Fuel heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208393038U true CN208393038U (en) | 2019-01-18 |
Family
ID=65135365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820887203.0U Active CN208393038U (en) | 2018-06-08 | 2018-06-08 | Fuel heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208393038U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108656898A (en) * | 2018-06-08 | 2018-10-16 | 中山劲牛科技有限公司 | Fuel heater |
-
2018
- 2018-06-08 CN CN201820887203.0U patent/CN208393038U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108656898A (en) * | 2018-06-08 | 2018-10-16 | 中山劲牛科技有限公司 | Fuel heater |
| CN108656898B (en) * | 2018-06-08 | 2024-09-06 | 中山劲牛科技有限公司 | Fuel heater |
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