CN107061069A - Fuel oil heat exchange gasifier and internal combustion engine - Google Patents
Fuel oil heat exchange gasifier and internal combustion engine Download PDFInfo
- Publication number
- CN107061069A CN107061069A CN201710375090.6A CN201710375090A CN107061069A CN 107061069 A CN107061069 A CN 107061069A CN 201710375090 A CN201710375090 A CN 201710375090A CN 107061069 A CN107061069 A CN 107061069A
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- Prior art keywords
- fuel oil
- heat
- heat exchange
- heat room
- fuel
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- 239000000295 fuel oil Substances 0.000 title claims abstract description 97
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 76
- 239000007789 gas Substances 0.000 claims abstract description 111
- 239000000567 combustion gas Substances 0.000 claims abstract description 29
- 239000002737 fuel gas Substances 0.000 claims abstract description 12
- 239000000446 fuel Substances 0.000 claims description 51
- 238000001816 cooling Methods 0.000 claims description 39
- 239000003921 oil Substances 0.000 claims description 12
- 239000000945 filler Substances 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 6
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 13
- 229910052799 carbon Inorganic materials 0.000 abstract description 13
- 238000001704 evaporation Methods 0.000 abstract description 8
- 230000008020 evaporation Effects 0.000 abstract description 8
- 230000001052 transient effect Effects 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 239000003502 gasoline Substances 0.000 description 16
- 238000012360 testing method Methods 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 5
- 230000009467 reduction Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 239000003570 air Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002309 gasification Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000002615 epidermis Anatomy 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000002207 thermal evaporation Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M31/00—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture
- F02M31/02—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating
- F02M31/16—Other apparatus for heating fuel
- F02M31/18—Other apparatus for heating fuel to vaporise fuel
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Nozzles For Spraying Of Liquid Fuel (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
The present invention relates to Structure of Internal-Combustion Engine field, aim to solve the problem that the fuel oil burning of existing internal combustion engine is not abundant enough, the fuel oil not burnt, which is discharged, causes fuel oil to waste, and there is provided a kind of fuel oil heat exchange gasifier and internal combustion engine for the problem of adding the pollution of carbon emission and air.Fuel oil heat exchange gasifier includes Heat Room, air inlet, gas outlet, some heat exchanger tubes.Air inlet connects Heat Room and is configured for being passed through combustion gas.Gas outlet connects Heat Room and is configured for pass-out combustion gas.Heat exchanger tube is at least partially disposed in Heat Room.Heat exchanger tube one end connects exhaust entrance, other end connection air exit, and is configured for by the tail gas after fuel gas buring.Can fully it be burnt transient evaporation, moment the beneficial effects of the invention are as follows fuel oil, burning capacity abrupt release is used to do work, and improves the power of internal combustion engine；Clean-burning combustion gas simultaneously can reduce the discharge of carbon emission and dusty gas.
Description
Technical field
The present invention relates to Structure of Internal-Combustion Engine field, in particular to a kind of fuel oil heat exchange gasifier and internal combustion engine.
Background technology
The fuel oil burning of internal combustion engine of the prior art is not abundant enough, and the fuel oil not burnt, which is discharged, causes fuel oil wave
Take, add the pollution of carbon emission and air.
The content of the invention
The present invention is intended to provide a kind of fuel oil heat exchange gasifier, is burnt with the fuel oil for solving internal combustion engine of the prior art
Not enough fully, the fuel oil not burnt, which is discharged, causes fuel oil to waste, the problem of adding the pollution of carbon emission and air.
Another object of the present invention is to provide a kind of internal combustion engine for possessing above-mentioned fuel oil heat exchange gasifier.
Inventor's research finds, influence fuel oil burn abundant degree one of principal element be oil spout in the prior art with compared with
Big graininess is sprayed into, and the burning of fuel oil is since epidermis, and the fuel oils of the larger particles needs that from outward appearance to inner essence burn are longer
Time, and the time of combustion chamber oil-feed each time and burning is all very short, thus fuel particles only part burning in part is just quick
From air exit discharge, so as to cause the burning of existing fuel oil insufficient and fuel oil discharge causes to waste, increase carbon emission and big
The problem of pollution of gas.
Based on above mentioned problem, the embodiment of the present invention provides a kind of fuel oil heat exchange gasifier, and it includes Heat Room, air inlet
Mouth, gas outlet, some heat exchanger tubes.Air inlet connects Heat Room and is configured for being passed through combustion gas.Gas outlet connects Heat Room
And it is configured for pass-out combustion gas.Heat exchanger tube is at least partially disposed in Heat Room.Heat exchanger tube one end connects exhaust entrance, another
End connection air exit, and be configured for by the tail gas after fuel gas buring.
Fuel oil heat exchange gasifier in the embodiment of the present invention is in use, inside by heat exchanger tube, gas outlet from air inlet
Combustion gas is passed through in the combustion chamber of combustion engine, the high-temperature tail gas that combustion gas is produced after burning Indoor Combustion passes through heat exchanger tube from exhaust entrance
From air exit discharge.It is not sufficiently combusted in the heat and tail gas of institute's band in tail gas when tail gas passes through Heat Room in heat exchanger tube
Residual combustion gases burnt in heat exchanger tube generation heat to by Heat Room be located at heat exchanger tube outside space in combustion gas enter
Row high-temperature heating, one side combustion gas obtains larger basic heat, and another aspect fuel oil heat exchange gasifier is heated to high temperature,
Enable by fuel oil transient evaporation, igniting after moment fully burn and realize instantaneous power discharge, improve internal combustion engine work(
Rate；Clean-burning combustion gas simultaneously can reduce the discharge of carbon emission and dusty gas.
In one embodiment of the invention：
Fuel oil heat exchange gasifier also includes the plug of the axial both ends open of closure Heat Room respectively.The two of each heat exchanger tube
End is respectively and fixedly connected with two plugs, and each heat exchanger tube two ends be each passed through corresponding plug and be respectively communicated with exhaust entrance and
Air exit.
In one embodiment of the invention：
Fuel oil heat exchange gasifier also include outer sleeve, outer sleeve spacer sleeve be located at Heat Room outside, and outer sleeve and
First passage is formed between heat exchange chamber outer wall, the two ends of first passage are respectively communicated with exhaust entrance and air exit.
In one embodiment of the invention：
Fuel oil heat exchange gasifier also includes the tail gas inlet pipe and tail gas outlet pipe for being connected to outer sleeve two ends.Tail gas enters
Pipe includes first connecting leg and first conical pipe that connects first connecting leg and outer sleeve of the diameter less than outer sleeve.Tail gas outlet pipe includes
Diameter is less than the second connecting leg and the second conical pipe for connecting the second connecting leg and outer sleeve of outer sleeve.
In one embodiment of the invention：
The two ends of first passage are respectively equipped with the support member being supported between outer sleeve and Heat Room.
In one embodiment of the invention：
Heat Room is tubular construction, and its cross sectional shape is mounting hole.Heat Room has along its section length to relative the
One end and the second end.Air inlet includes the fuel filler and air intake for being respectively communicated with first end.Gas outlet connects the second end.
In one embodiment of the invention：
Fuel oil heat exchange gasifier also includes micro- air inlet pipe that internal diameter is less than air intake, and micro- air inlet pipe one end is empty for connection
Micro- air inlet of gas, the other end connects Heat Room at fuel filler.
In one embodiment of the invention：
Fuel oil heat exchange gasifier also includes nozzle carrier, and nozzle carrier is fixedly connected for the oil spout to fuel filler oil spout
Device.
In one embodiment of the invention：
Fuel oil heat exchange gasifier also includes cooling system, and the cooling duct of cooling system is configured by fuel injector
Into for cooling down fuel injector.
The embodiment of the present invention also provides a kind of fuel oil heat exchange gasifier, it include Heat Room, two plugs, fuel injector,
Air inlet pipe with air inlet, the escape pipe with gas outlet, some heat exchanger tubes, outer sleeve, nozzle carrier, with exhaust entrance
Tail gas inlet pipe and the tail gas outlet pipe with air exit, and cooling system.Heat Room is tubular construction, and its cross sectional shape is
Mounting hole.Heat Room has along its section length to relative first end and the second end.Two plugs block Heat Room axial direction respectively
The opening at two ends.Fuel injector is connected to first end and connects Heat Room.Fuel injector is configured for the oil spout into Heat Room.Enter
Tracheae is connected to first end.Air inlet pipe is configured to connection Heat Room and for being passed through air to Heat Room.Escape pipe is connected to
Second end.Escape pipe is configured to connection Heat Room and for pass-out air mixture.Each heat exchanger tube is set spaced in parallel to each otherly
It is placed in Heat Room, and the axis and Heat Room diameter parallel of each heat exchanger tube.The two ends of each heat exchanger tube are respectively and fixedly connected with two
Individual plug.Outer sleeve is sheathed on outside Heat Room, and is set with Heat Room parallel interval, forms first passage vertically.The
The two ends of one passage, which are respectively equipped with, is supported in support member between outer sleeve and Heat Room.Air inlet pipe and escape pipe pass overcoat respectively
Outside cylinder.Nozzle carrier is fixedly arranged on first end, and for installing fuel injector.Tail gas inlet pipe and tail gas outlet pipe are respectively communicated with outer sleeve axle
To the opening at two ends, and connect first passage and each heat exchanger tube.The cooling duct of cooling system is connected to outer sleeve and just exchanged
At the first end of hot cell.Cooling duct is configured for cooling down fuel injector by fuel injector.
Fuel oil heat exchange gasifier in the embodiment of the present invention is in use, inside by heat exchanger tube, gas outlet from air inlet
Air mixture is passed through in the combustion chamber of combustion engine, the high-temperature tail gas that air mixture is produced after burning Indoor Combustion is logical from exhaust entrance
Heat exchanger tube is crossed to discharge from air exit.When tail gas passes through Heat Room in heat exchanger tube, in tail gas in the heat and tail gas of institute's band not
Clean-burning residual combustion gases burnt in heat exchanger tube generation heat to by Heat Room be located at heat exchanger tube outside space in
Combustion gas be heated at high temperature, one side combustion gas obtains larger basic heat, and another aspect fuel oil heat exchange gasifier is added
Heat to high temperature, enable by fuel oil transient evaporation, after igniting moment fully burn and realize that instantaneous power discharges, improve
The power of internal combustion engine；Clean-burning combustion gas simultaneously can reduce the discharge of carbon emission and dusty gas.
The embodiment of the present invention also provides a kind of internal combustion engine, and it includes foregoing fuel oil heat exchange gasifier.Gas outlet is connected
The fuel gas inlet of the combustion chamber of internal combustion engine.The offgas outlet connection exhaust entrance of the combustion chamber of internal combustion engine.
In summary, on the one hand fuel oil heat exchange gasifier in embodiments of the present invention can make combustion gas obtain larger base
Plinth heat, another aspect fuel oil heat exchange gasifier is heated to high temperature, enable by fuel oil transient evaporation, igniting after wink
Between fully burn and realize instantaneous power discharge, improve internal combustion engine power；Clean-burning combustion gas simultaneously can reduce carbon row
Put the discharge with dusty gas；
Internal combustion engine in the present embodiment has foregoing fuel oil heat exchange gasifier, thus is filled with foregoing fuel oil burning
Divide, power of IC engine is high, carbon emission and dusty gas discharge few beneficial effect.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be attached to what is used required in embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore is not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is the structural representation (being shown in section view form) of the fuel oil heat exchange gasifier in the embodiment of the present invention；
Fig. 2 is sectional views of the Fig. 1 along line A-A；
Fig. 3 is Fig. 1 C direction views；
Fig. 4 is sectional drawings of the Fig. 1 along line B-B；
Fig. 5 be Fig. 1 in outer sleeve C direction views；
Fig. 6 be the embodiment of the present invention in internal combustion engine structural representation；
Fig. 7 be Fig. 6 in internal combustion engine use state schematic diagram.
Icon：010- internal combustion engines；100- fuel oil heat exchange gasifiers；200- combustion chambers；10- Heat Rooms；11- air inlet pipe；
12- escape pipes；13- support members；20- heat exchanger tubes；30- plugs；40- outer sleeves；50- tail gas inlet pipes；The connecting legs of 51- first；52-
One conical pipe；60- tail gas outlet pipes；The connecting legs of 61- second；The conical pipes of 62- second；70- nozzle carriers；71- fuel injectors；80- cooling systems
System；81- cooling ducts；The micro- air inlet pipe of 90-；D1- first ends；The ends of D2- second；K1- air inlets；K11- fuel fillers；K12- is empty
Gas entrance；K2- gas outlets；K3- exhaust entrances；K4- air exits；K5- fuel gas inlets；K6- offgas outlets；The micro- air inlets of K7-；
T1- first passages；L1- adpting flanges；L2- adpting flanges；G1- support blocks；Q1- perforates；Q2- perforates；Q3- perforates.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.The present invention implementation being generally described and illustrated herein in the accompanying drawings
The component of example can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiments of the invention below to providing in the accompanying drawings is not intended to limit claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model that the present invention is protected
Enclose.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
If occurring term " first ", " second " etc. in description of the invention to be only used for distinguishing description, and it is not intended that referring to
Show or imply relative importance.
Embodiment one
Fig. 1 is the structural representation (being shown in section view form) of the fuel oil heat exchange gasifier 100 in the embodiment of the present invention；
Fig. 2 is sectional views of the Fig. 1 along line A-A；Fig. 3 is Fig. 1 C direction views；Fig. 4 is sectional drawings of the Fig. 1 along line B-B, and four figures are opened up jointly
Show the structure of the fuel oil heat exchange gasifier 100 of the present embodiment.Refer to Fig. 1 (coordinating referring to Fig. 2, Fig. 3, Fig. 4), the present embodiment
In fuel oil heat exchange gasifier 100 include Heat Room 10, air inlet K1, gas outlet K2, some heat exchanger tubes 20.Air inlet K1 connects
Logical Heat Room 10 simultaneously is configured for being passed through combustion gas.Gas outlet K2 connects Heat Room 10 and is configured for pass-out combustion gas.
Heat exchanger tube 20 is at least partially disposed in Heat Room 10.The one end of heat exchanger tube 20 connects exhaust entrance K3, other end connection air exit
K4, and be configured for by the tail gas after fuel gas buring.
Fuel oil heat exchange gasifier 100 in the embodiment of the present invention from air inlet K1 in use, pass through heat exchanger tube 20, outlet
Mouth K2 is passed through combustion gas into the combustion chamber 200 (can coordinate referring to Fig. 6) of internal combustion engine, and combustion gas is produced after being burnt in combustion chamber 200
High-temperature tail gas from exhaust entrance K3 by heat exchanger tube 20 from air exit K4 discharge.Tail gas passes through Heat Room in heat exchanger tube 20
When 10, residual combustion gases not sufficiently combusted in the heat and tail gas of institute's band burn the heat pair of generation in heat exchanger tube 20 in tail gas
The combustion gas being located at by Heat Room 10 in the space outside heat exchanger tube 20 is heated at high temperature, and one side combustion gas obtains larger base
Plinth heat, another aspect fuel oil heat exchange gasifier 100 is heated to high temperature, enable by fuel oil transient evaporation, igniting
Moment fully burns and realizes that instantaneous power discharges afterwards, improves the power of internal combustion engine；Clean-burning combustion gas simultaneously can be reduced
The discharge of carbon emission and dusty gas.By taking gasoline engine as an example, gasoline engine discharge exhaust temperature is 780 ° of (800 ° of gasoline autoignition temperatures
More than), tail gas is after heat exchanger tube 20, and exchange hot cell 10 is heated, and fuel oil heat exchange gasifier 100 can be heated into 700 °
More than, the gasoline of penetrating is in 10 inwall of the outer wall of heat exchanger tube 20 and Heat Room by high temperature by transient evaporation.The gasoline of gasification
It can be ignited and fully combust moment during igniting, moment realizes that power discharges, improve the efficiency of combustion of internal combustion engine, reduce unburned
Gasoline discharge capacity, reduction pernicious gas pollution.Test data shows that the fuel oil heat exchange gasifier 100 in the present embodiment can be carried
High power more than 30%, rate of economizing gasoline 40%-60%, unburned gas discharge is almost nil.
In one embodiment of the invention, fuel oil heat exchange gasifier 100 also includes the axial direction of closure Heat Room 10 respectively
The plug 30 of both ends open.The two ends of each heat exchanger tube 20 are respectively and fixedly connected with two plugs 30, and the two ends of each heat exchanger tube 20
It is each passed through corresponding plug 30 and is respectively communicated with exhaust entrance K3 and air exit K4.Preferably, fuel oil heat exchange gasifier
100 also include outer sleeve 40, and the spacer sleeve of outer sleeve 40 is located at outside Heat Room 10, and outer sleeve 40 and the outer wall of Heat Room 10 it
Between formed first passage T1, first passage T1 two ends are respectively communicated with exhaust entrance K3 and air exit K4.For support outer sleeve
40 and combustion chamber 200, first passage T1 two ends are respectively equipped with the support member 13 being supported between outer sleeve 40 and Heat Room 10.
Optionally, support member 13 herein can be multiple circumferentially spaced support block G1 along first passage T1.Alternatively, respectively
Individual support block G1 can be shaped on the outer wall of Heat Room 10, the support block G1 outer end company of welding by way of welding
The inwall of outer sleeve 40 is connected to, to realize to the support connection between outer sleeve 40 and Heat Room 10.Between each support block G1
With gap, to keep first passage T1 connection, it is ensured that tail gas can from exhaust entrance K3 by first passage T1 from being vented out
Mouth K4 discharges.
Preferably, Heat Room 10 is tubular construction, and its cross sectional shape is mounting hole.Heat Room 10 has long along its section
To relative first end D1 and the second end D2.The fuel filler K11 and air that air inlet K1 includes being respectively communicated with first end D1 enter
Mouth K12.Gas outlet K2 connects the second end D2.Because heat exchanger tube 20 and Heat Room 10 by high-temperature tail gas are heated to high temperature, from fuel oil
The transient evaporation when fuel oil that entrance K11 is sprayed into passes through 20 outer wall of the inwall of Heat Room 10 and heat exchanger tube, and through entering from air intake K12
The air entered imports air flue by gas outlet K2, and and the air secondary mixing that enters from second air inlet after, form mixed
Combustion gas is closed to do work into cylinder combustion.In one embodiment of the invention, fuel oil heat exchange gasifier 100 also includes nozzle carrier
70, nozzle carrier 70 is fixedly connected for the fuel injector 71 to fuel filler K11 oil spouts.Two plugs 30 block Heat Room 10 respectively
The opening at axial two ends.The section of Heat Room 10 in the present embodiment is mounting hole so that air, fuel oil are from air inlet K1 to outlet
Mouth K2 paths traversed is longer, and air and fuel oil can possess time enough and receive the heat from the high temperature tail gas of heat exchanger tube 20
Amount.Thus, the heated time of air and fuel oil can be adjusted by suitably adjusting the length of the mounting hole of Heat Room 10.
In one embodiment of the invention, fuel oil heat exchange gasifier 100 also includes being connected to 40 liang of outer sleeve
The tail gas inlet pipe 50 and tail gas outlet pipe 60 at end.Tail gas inlet pipe 50 includes section and is less than the first connecting leg 51 of outer sleeve 40 and connects the
First conical pipe 52 of one connecting leg 51 and outer sleeve 40.Tail gas outlet pipe 60 includes the He of the second connecting leg 61 that section is less than outer sleeve 40
Connect the second conical pipe 62 of the second connecting leg 61 and outer sleeve 40.For convenience of the connection of tail gas inlet pipe 50 and tail gas outlet pipe 60, tail
The outer end of gas inlet pipe 50 and tail gas outlet pipe 60 sets adpting flange L1 respectively.When in use, tail gas inlet pipe 50 can be connected through
Flange L1 is connected to internal combustion engine, and connects the offgas outlet K6 of combustion chamber 200, is produced after being burnt for pass-out in combustion chamber 200
Raw tail gas.The adpting flange L1 of tail gas outlet pipe 60 can be used for the structures such as joint noise reduction device, to realize the abatement to exhaust noise.
Fuel injector 71 in the present embodiment can be heated by high-temperature tail gas, to avoid the high temperature of fuel injector 71 from burning, this reality
Applying in example sets cooling system 80 to cool down fuel injector 71.The cooling duct 81 of cooling system 80 is being connected to outer sleeve 40 just
At the first end D1 for exchanging hot cell 10.For convenience of the installation of cooling duct 81, outer sleeve 40 is close to the first end D1's of Heat Room 10
Outer surface is set to plane.Cooling duct 81 is configured for cooling down fuel injector 71 by fuel injector 71.Alternatively, originally
Cooling duct 81 in embodiment is connected to end face of the outer sleeve 40 close to the first end D1 of Heat Room 10, and connected mode can be
Weld or be detachably connected by attachment screw.
A more specific embodiment of the fuel oil heat exchange gasifier 100 in the present embodiment is given below.
The fuel oil heat exchange gasifier 100 that refer in Fig. 1, Fig. 2, Fig. 3, Fig. 4, the present embodiment includes Heat Room 10, two
Individual plug 30, fuel injector 71, the air inlet pipe 11 with air inlet K1, the escape pipe 12 with gas outlet K2, some heat exchanger tubes 20,
Outer sleeve 40, nozzle carrier 70, the tail gas inlet pipe 50 with exhaust entrance K3 and the tail gas outlet pipe 60 with air exit K4, and
Cooling system 80.
Wherein, Heat Room 10 is tubular construction, and its cross sectional shape is mounting hole.Heat Room 10 have along its section length to
Relative first end D1 and the second end D2.Two plugs 30 block the opening at the axial two ends of Heat Room 10 respectively.Fuel injector 71 connects
It is connected to first end D1 and connects Heat Room 10.Fuel injector 71 is configured for the oil spout into Heat Room 10.Air inlet pipe 11 is connected
In first end D1.Air inlet pipe 11 is configured to connection Heat Room 10 and for being passed through air to Heat Room 10.Escape pipe 12 is connected
In the second end D2.Escape pipe 12 is configured to connection Heat Room 10 and for pass-out air mixture.The outer end of escape pipe 12 is set
Adpting flange L2, for connecting combustion chamber 200, so that gas outlet K2 connects the fuel gas inlet K5 of combustion chamber 200.Each heat exchanger tube
20 are arranged in Heat Room 10 spaced in parallel to each otherly, and the axis and the diameter parallel of Heat Room 10 of each heat exchanger tube 20.Each
The two ends of heat exchanger tube 20 are respectively and fixedly connected with two plugs 30.In the present embodiment, heat exchanger tube 20 has 9, and 9 heat exchanger tubes 20 are arranged
Into three offset one from another along the section length of Heat Room 10 to row.The section of Heat Room 10 in the present embodiment is mounting hole so that
Air, fuel oil are longer from air inlet K1 to gas outlet K2 paths traversed, and air and fuel oil can possess time enough receiving
Heat from the high temperature tail gas of heat exchanger tube 20.Thus, sky can be adjusted by suitably adjusting the length of the mounting hole of Heat Room 10
The heated time of gas and fuel oil.Outer sleeve 40 is sheathed on outside Heat Room 10, and is set with the parallel interval of Heat Room 10, forms edge
The first passage T1 of axial direction.For support outer sleeve 40 and Heat Room 10, first passage T1 two ends, which are respectively equipped with, is supported in overcoat
Support member 13 between cylinder 40 and Heat Room 10.Alternatively, support member 13 herein can be multiple circumferences along first passage T1
Spaced support block G1.Alternatively, each support block G1 can be shaped on the outer wall of Heat Room 10, support block
G1 outer end is welded to connect by way of welding in the inwall of outer sleeve 40, to realize between outer sleeve 40 and Heat Room 10
Support connection.Between each support block G1 have gap, to keep first passage T1 connection, it is ensured that tail gas can from be vented into
Mouth K3 is discharged by first passage T1 from air exit K4.Air inlet pipe 11 and escape pipe 12 are passed outside outer sleeve 40 respectively.Tool
Body, can set opening on outer sleeve 40, and the opening is passed respectively into pipe and escape pipe 12, and air inlet pipe 11 is outer
Gap seals between wall, the outer wall of escape pipe 12 and outer sleeve 40 are connected.Nozzle carrier 70 is fixedly arranged on first end D1, is used in combination
In installation fuel injector 71.Tail gas inlet pipe 50 and tail gas outlet pipe 60 are respectively communicated with the opening at the axial two ends of outer sleeve 40, and connect the
One passage T1 and each heat exchanger tube 20.To improve heat exchange efficiency, the section of Heat Room 10 and outer sleeve 40 be preferably set up compared with
Greatly, the corresponding tail gas inlet pipe 50 and tail gas outlet pipe 60 for connecting the axial two ends of outer sleeve 40 carries out appropriate structure design, optional
Ground, tail gas inlet pipe 50 includes section and is less than the first connecting leg 51 of outer sleeve 40 and connects the first of the first connecting leg 51 and outer sleeve 40
Conical pipe 52；Tail gas outlet pipe 60 includes section and is less than the second connecting leg 61 of outer sleeve 40 and connects the second connecting leg 61 and outer sleeve 40
The second conical pipe 62.Outside the connection of tail gas inlet pipe 50 and tail gas outlet pipe 60 for convenience, tail gas inlet pipe 50 and tail gas outlet pipe 60
End sets adpting flange L1 respectively.When in use, tail gas inlet pipe 50 can be connected through flange L1 and be connected to internal combustion engine, and connect
The offgas outlet K6 of combustion chamber 200, the tail gas produced after being burnt for pass-out in combustion chamber 200.The connection of tail gas outlet pipe 60
Flange L1 can be used for the structures such as joint noise reduction device, to realize the abatement to exhaust noise.
Fuel injector 71 in the present embodiment can be heated by high-temperature tail gas, to avoid the high temperature of fuel injector 71 from burning, this reality
Applying in example sets cooling system 80 to cool down fuel injector 71.The cooling duct 81 of cooling system 80 is being connected to outer sleeve 40 just
At the first end D1 for exchanging hot cell 10.For convenience of the installation of cooling duct 81, outer sleeve 40 is close to the first end D1's of Heat Room 10
Outer surface is set to plane.Cooling duct 81 is configured for cooling down fuel injector 71 by fuel injector 71.Alternatively, originally
Cooling duct 81 in embodiment is connected to end face of the outer sleeve 40 close to the first end D1 of Heat Room 10, and connected mode can be
Weld or be detachably connected by attachment screw.
Fuel oil heat exchange gasifier 100 in the present embodiment is additionally provided with micro- air inlet pipe 90.Micro- air inlet pipe 90 is located at close
The position of fuel injector 71.Micro- one end of air inlet pipe 90 is micro- air inlet K7, other end connection Heat Room 10.Set in micro- air inlet pipe 90
There is magnetic valve.During 71 oil spout of fuel injector in the present embodiment, magnetic valve is opened therewith, from micro- air inlet of air inlet pipe 90, air
Enter combustion chamber 200 from gas outlet K2 with fuel oil mixing and be ignited burning, micro- air inlet pipe 90 supplies air and fuel injector 71
Supply fuel oil can supply air mixture to combustion chamber 200 quickly, so that internal combustion engine quickly starts.Do not worked in fuel injector 71
When, the micro- air inlet pipe 90 of closed electromagnetic valve.Preferably, magnetic valve is arranged in air cleaner (not shown), is connected with flexible pipe
Connect micro- air inlet pipe 90.
From described above, the outer sleeve 40 in Fig. 5, the present embodiment is referred to close to the first end D1's of Heat Room 10
End need to be provided for perforate Q1 by air inlet pipe 11, for being provided for the perforate Q2 by fuel injector 71 altogether, and be used for
Pass through the perforate Q3 of micro- air inlet pipe 90.Alternatively, air intake K12 aperture is larger, and fuel gas inlet K5 has two, two combustions
Gas entrance K5 is respectively arranged at air intake K12 both sides, and with air intake K12 centers point-blank.It is corresponding micro-
Air inlet K7 is also two, and two micro- air inlet K7 are located near two fuel gas inlet K5 respectively.Two fuel gas inlet K5 correspondences
Nozzle carrier 70 be located at respectively in cooling duct 81, and cooled system 80 is cooled down.Cooling duct 81 is by being located at two combustions
During air intake K12 between gas entrance K5, to avoid air inlet pipe 11, cooling duct 81 has the concave segment for accommodating air inlet pipe 11.
Concaving towards for cooling duct 81 is in the same direction with micro- air inlet K7.
In summary, the fuel oil heat exchange gasifier 100 in the present embodiment by fuel oil combustion tail gas to fuel Heating gas
Change, make fuel oil to be burnt into combustion chamber 200 with higher temperature and vaporized state, it can be ensured that burning is abundant, has
High fuel utilization ratio, power of IC engine height, carbon row and dusty gas is set to discharge few beneficial effect.Combustion especially in the present embodiment
When oily heat exchange gasifier 100 is applied to gasoline engine, gasoline acc power improves 30%, rate of economizing gasoline and improves 40%-60%, unburned vapour
Oil discharge is almost nil.
The test data of the fuel oil heat exchange gasifier 100 in the present embodiment is given below.
Experiment one：
Test site：Warm up spring in Yinchuan City Helan County
Test vehicle：Install the liberation CA10B type automobiles of the fuel oil heat exchange gasifier 100 in the present embodiment, engine additional
110 horsepowers of (gasoline engine) power；
Process of the test：In generation, mounts 12 tons of loading thing, travels 30 kilometers.
As a result：Specific gasoline consumption reduction by 53%；Spark plug does not occur burning black phenomenon, shows that gasoline has all burnt, base
This is discharged without not sufficiently combusted gasoline.
Experiment two：
Experiment on the car of 4 wheel driven 213, in the case of oil supply system is incomplete, the car of 4 wheel driven 213 equipped with the present invention with firing
The contrast of the minibus of oily heat exchange gasifier 100, in the situation of same oil mass, minibus travels five more than the car of 4 wheel driven 213/
Two distance.Among multiple and hundreds of kilometer the experiment, the very high rate of economizing gasoline taken embodies in test fine fuel-economizing
Effect, has also embodied the release of the moment of energy of the fuel evaporation in burning, also embodying engine power has very big
Raising.In multiple experiment, remove spark plug and do not find that spark plug burns black phenomenon, also turn out gasoline all burnings
Complete, carbon emission has not just existed yet.
Embodiment two
Fig. 6 is the structural representation of the internal combustion engine 010 in the embodiment of the present invention.Refer to the internal combustion in Fig. 6, the present embodiment
Machine 010 includes the fuel oil heat exchange gasifier 100 in embodiment one.The combustion of the combustion chamber 200 of gas outlet K2 connection internal combustion engines 010
Gas entrance K5.The offgas outlet K6 connection exhaust entrances K3 of the combustion chamber 200 of internal combustion engine 010.
Fig. 7 is the use state figure schematic diagram of the internal combustion engine 010 in the embodiment of the present invention.Refer to Fig. 6, Fig. 7, this implementation
Internal combustion engine 010 in example from air inlet K1 in use, be passed through air and fuel oil, and air and fuel oil are mixed into mixed in Heat Room 10
Close combustion gas and enter combustion chamber 200, the air that air mixture and the air inlet from combustion chamber 200 enter from fuel gas inlet K5
In combustion chamber 200, the tail gas produced after burning is lighted in combustion chamber 200 from offgas outlet K6 through exhaust entrance K3 and heat exchanger tube
20 discharge from air exit K4.When tail gas is located in Heat Room 10 by heat exchanger tube 20, entrained heat is used in tail gas
The air and fuel oil in Heat Room 10 are heated, fuel oil is by the thermal evaporation and higher heat of acquisition.With higher heat and gasification journey
The air mixture of degree is entering combustion chamber 200, after quickly can fully burn, so as to improve the utilization rate of fuel oil, improve internal combustion
The power of machine 010, and reduce the row of the carbon in discharged tail gas and dusty gas discharge.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
1. a kind of fuel oil heat exchange gasifier, it is characterised in that the fuel oil heat exchange gasifier includes：
Heat Room；
Air inlet, the air inlet connects the Heat Room and is configured for being passed through combustion gas；
Gas outlet, the gas outlet connects the Heat Room and is configured for pass-out combustion gas；
Some heat exchanger tubes, the heat exchanger tube is at least partially disposed in the Heat Room；Described heat exchanger tube one end connects exhaust entrance,
The other end connects air exit, and is configured for by the tail gas after fuel gas buring.
2. fuel oil heat exchange gasifier according to claim 1, it is characterised in that：
The fuel oil heat exchange gasifier also includes the plug for blocking the axial both ends open of the Heat Room respectively；
The two ends of each heat exchanger tube are respectively and fixedly connected with two plugs, and the two ends of each heat exchanger tube are each passed through
The corresponding plug is simultaneously respectively communicated with the exhaust entrance and the air exit.
3. fuel oil heat exchange gasifier according to claim 1, it is characterised in that：
The fuel oil heat exchange gasifier also includes outer sleeve, and the outer sleeve spacer sleeve is located at outside the Heat Room, and
First passage is formed between the outer sleeve and the heat exchange chamber outer wall, the two ends of the first passage are respectively communicated with the exhaust
Entrance and the air exit.
4. fuel oil heat exchange gasifier according to claim 3, it is characterised in that：
The two ends of the first passage are respectively equipped with the support member being supported between the outer sleeve and the Heat Room.
5. the fuel oil heat exchange gasifier according to claim any one of 1-4, it is characterised in that：
The Heat Room is tubular construction, and its cross sectional shape is mounting hole；The Heat Room has along its section length to relative
First end and the second end；
The air inlet includes the fuel filler and air intake for being respectively communicated with the first end；Gas outlet connection described the
Two ends.
6. fuel oil heat exchange gasifier according to claim 5, it is characterised in that：
The fuel oil heat exchange gasifier also includes micro- air inlet pipe that internal diameter is less than the air intake, described micro- air inlet pipe one end
To connect micro- air inlet of air, the other end connects the Heat Room at the fuel filler.
7. fuel oil heat exchange gasifier according to claim 5, it is characterised in that：
The fuel oil heat exchange gasifier also includes nozzle carrier, and the nozzle carrier, which is fixedly connected, to be used for the fuel filler oil spout
Fuel injector.
8. fuel oil heat exchange gasifier according to claim 7, it is characterised in that：
The fuel oil heat exchange gasifier also include cooling system, the cooling duct of the cooling system by the fuel injector,
And be configured for cooling down the fuel injector.
9. a kind of fuel oil heat exchange gasifier, it is characterised in that the fuel oil heat exchange gasifier includes：
Heat Room, the Heat Room is tubular construction, and its cross sectional shape is mounting hole；The Heat Room has long along its section
To relative first end and the second end；
Two plugs, two plugs block the opening at the axial two ends of the Heat Room respectively；
Fuel injector, the fuel injector is connected to the first end and connects the Heat Room；The fuel injector is configured for
The oil spout into the Heat Room；
Air inlet pipe with air inlet, the air inlet pipe is connected to the first end；It is described that the air inlet pipe is configured to connection
Heat Room simultaneously is used to be passed through air to the Heat Room；
Escape pipe with gas outlet, the escape pipe is connected to second end；It is described that the escape pipe is configured to connection
Heat Room is simultaneously used for pass-out air mixture；
Some heat exchanger tubes, each described heat exchanger tube is arranged in the Heat Room spaced in parallel to each otherly, and each described heat exchange
The axis of pipe and the Heat Room diameter parallel；The two ends of each heat exchanger tube are respectively and fixedly connected with two plugs；
Outer sleeve, the outer sleeve is sheathed on outside the Heat Room, and is set with the Heat Room parallel interval, is formed along axle
To first passage；The two ends of the first passage are respectively equipped with to be supported between the outer sleeve and the Heat Room and supported
Part；The air inlet pipe and the escape pipe are passed outside the outer sleeve respectively；
Nozzle carrier, is fixedly arranged on the first end, and for installing the fuel injector；
Tail gas inlet pipe with exhaust entrance and the tail gas outlet pipe with air exit, the tail gas inlet pipe and the tail gas outlet pipe
The opening at the axial two ends of the outer sleeve is respectively communicated with, and connects the first passage and each described heat exchanger tube；
Cooling system, the cooling duct of the cooling system be connected to the outer sleeve just to the Heat Room first end at；Institute
Cooling duct is stated by the fuel injector, and is configured for cooling down the fuel injector.
10. a kind of internal combustion engine, it is characterised in that：
The internal combustion engine includes the fuel oil heat exchange gasifier as described in claim any one of 1-9；
The gas outlet connects the fuel gas inlet of the combustion chamber of the internal combustion engine；The offgas outlet of the combustion chamber of the internal combustion engine connects
Lead to the exhaust entrance.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710375090.6A CN107061069B (en) | 2017-05-24 | 2017-05-24 | Fuel heat exchange gasifier and internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710375090.6A CN107061069B (en) | 2017-05-24 | 2017-05-24 | Fuel heat exchange gasifier and internal combustion engine |
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| Publication Number | Publication Date |
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| CN107061069A true CN107061069A (en) | 2017-08-18 |
| CN107061069B CN107061069B (en) | 2024-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710375090.6A Active CN107061069B (en) | 2017-05-24 | 2017-05-24 | Fuel heat exchange gasifier and internal combustion engine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116696528A (en) * | 2023-08-09 | 2023-09-05 | 潍柴动力股份有限公司 | Aftertreatment system, vehicle, and vehicle control method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6186126B1 (en) * | 1999-07-19 | 2001-02-13 | The United States Of America As Represented By The Administrator Of The United States Environmental Protection Agency | Phase change heat engine |
| US6415775B1 (en) * | 2001-01-26 | 2002-07-09 | Hytec Fuel Delivery, Inc. | Preheat fuel delivery system |
| CN201318232Y (en) * | 2008-12-19 | 2009-09-30 | 梁海印 | Engine fuel carburetor |
| CN103527356A (en) * | 2013-04-28 | 2014-01-22 | 洛阳希诺能源科技有限公司 | Gasoline vaporizer |
| CN207161232U (en) * | 2017-05-24 | 2018-03-30 | 杨双喜 | Fuel oil heat exchange gasifier and internal combustion engine |
-
2017
- 2017-05-24 CN CN201710375090.6A patent/CN107061069B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6186126B1 (en) * | 1999-07-19 | 2001-02-13 | The United States Of America As Represented By The Administrator Of The United States Environmental Protection Agency | Phase change heat engine |
| US6415775B1 (en) * | 2001-01-26 | 2002-07-09 | Hytec Fuel Delivery, Inc. | Preheat fuel delivery system |
| CN201318232Y (en) * | 2008-12-19 | 2009-09-30 | 梁海印 | Engine fuel carburetor |
| CN103527356A (en) * | 2013-04-28 | 2014-01-22 | 洛阳希诺能源科技有限公司 | Gasoline vaporizer |
| CN207161232U (en) * | 2017-05-24 | 2018-03-30 | 杨双喜 | Fuel oil heat exchange gasifier and internal combustion engine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116696528A (en) * | 2023-08-09 | 2023-09-05 | 潍柴动力股份有限公司 | Aftertreatment system, vehicle, and vehicle control method |
| CN116696528B (en) * | 2023-08-09 | 2023-11-17 | 潍柴动力股份有限公司 | Aftertreatment system, vehicle, and vehicle control method |
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| Publication number | Publication date |
|---|---|
| CN107061069B (en) | 2024-01-19 |
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