CN207161232U - Fuel oil heat exchange gasifier and internal combustion engine - Google Patents
Fuel oil heat exchange gasifier and internal combustion engine Download PDFInfo
- Publication number
- CN207161232U CN207161232U CN201720588606.0U CN201720588606U CN207161232U CN 207161232 U CN207161232 U CN 207161232U CN 201720588606 U CN201720588606 U CN 201720588606U CN 207161232 U CN207161232 U CN 207161232U
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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 114
- 239000000567 combustion gas Substances 0.000 claims abstract description 27
- 239000002737 fuel gas Substances 0.000 claims abstract description 13
- 239000000446 fuel Substances 0.000 claims description 50
- 238000001816 cooling Methods 0.000 claims description 39
- 239000003921 oil Substances 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 10
- 239000000945 filler Substances 0.000 claims description 9
- 238000010276 construction Methods 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 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
- 238000002474 experimental method Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 239000000969 carrier Substances 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
- 238000002309 gasification Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 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
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000002207 thermal evaporation Methods 0.000 description 1
Landscapes
- Nozzles For Spraying Of Liquid Fuel (AREA)
Abstract
It the utility model is related 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 discharges, causes fuel oil to waste, the problem of adding the pollution of carbon emission and air, there is provided a kind of fuel oil heat exchange gasifier and internal combustion engine.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.The beneficial effects of the utility model are that fuel oil can fully burn transient evaporation, moment, and 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
Structure of Internal-Combustion Engine field is the utility model is related to, in particular to a kind of fuel oil heat exchange gasifier and internal combustion
Machine.
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 discharges, causes fuel oil unrestrained
Take, add the pollution of carbon emission and air.
Utility model content
The utility model aims to provide a kind of fuel oil heat exchange gasifier, to solve the fuel oil of internal combustion engine of the prior art
Burning is not abundant enough, and the fuel oil not burnt discharges causes fuel oil to waste, and the pollution for adding carbon emission and air is asked
Topic.
Another object of the present utility model is to provide a kind of internal combustion engine for possessing above-mentioned fuel oil heat exchange gasifier.
Utility model people, which studies, to be found, it is oil spout in the prior art to influence one of principal element of the abundant degree of fuel oil burning
Sprayed into larger graininess, and the burning of fuel oil is since epidermis, the fuel oils of larger particles from outward appearance to inner essence burns needs
Longer time, and the time of combustion chamber oil-feed each time and burning is all very short, thus part fuel particles only partly burn just
Quickly discharged from air exit, so as to cause existing fuel oil burning is insufficient to cause to waste with fuel oil discharge, increase carbon emission
The problem of with the pollution of air.
Based on above mentioned problem, the utility model embodiment provides a kind of fuel oil heat exchange gasifier, and it includes Heat Room, entered
Gas port, gas outlet, some heat exchanger tubes.Air inlet connects Heat Room and is configured for being passed through combustion gas.Gas outlet connection heat exchange
Room is simultaneously 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, separately
One end connects air exit, and is configured for by the tail gas after fuel gas buring.
Fuel oil heat exchange gasifier in the utility model embodiment from air inlet in use, pass through heat exchanger tube, gas outlet
Be passed through combustion gas into the combustion chamber of internal combustion engine, combustion gas after Indoor Combustion of burning caused high-temperature tail gas from exhaust entrance by changing
Heat pipe is discharged from air exit.It is inabundant in the heat and tail gas of institute's band in tail gas when tail gas passes through Heat Room in heat exchanger tube
The residual combustion gases of burning burnt in heat exchanger tube caused by combustion of the heat to being located at by Heat Room in the space outside heat exchanger tube
Gas is heated at high temperature, and 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
The power of machine；Clean-burning combustion gas simultaneously can reduce the discharge of carbon emission and dusty gas.
In one embodiment of the present utility model：
Fuel oil heat exchange gasifier also includes the plug for blocking Heat Room axial direction both ends open respectively.The two of each heat exchanger tube
End is respectively and fixedly connected with two plugs, and the both ends of each heat exchanger tube be each passed through corresponding to plug and be respectively communicated with exhaust entrance and
Air exit.
In one embodiment of the present utility model：
Fuel oil heat exchange gasifier also includes outer sleeve, and outer sleeve spacer sleeve is located at outside Heat Room, and outer sleeve and
First passage is formed between heat exchange chamber outer wall, the both ends of first passage are respectively communicated with exhaust entrance and air exit.
In one embodiment of the present utility model：
Fuel oil heat exchange gasifier also includes the tail gas inlet pipe and tail gas outlet pipe for being connected to outer sleeve both ends.Tail gas enters
Pipe includes diameter and is less than the first connecting leg of outer sleeve and the first conical pipe for connecting the first connecting leg and outer sleeve.Tail gas outlet pipe includes
Diameter is less than the second connecting leg of outer sleeve and the second conical pipe for connecting the second connecting leg and outer sleeve.
In one embodiment of the present utility model：
The both ends of first passage are respectively equipped with the support member being supported between outer sleeve and Heat Room.
In one embodiment of the present utility model：
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 present utility model：
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 connect Heat Room at fuel filler.
In one embodiment of the present utility model：
Fuel oil heat exchange gasifier also includes nozzle carrier, and nozzle carrier is fixedly connected for the oil spout of fuel filler oil spout
Device.
In one embodiment of the present utility model：
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 utility model embodiment also provides a kind of fuel oil heat exchange gasifier, and it includes Heat Room, two plugs, oil spouts
Device, the air inlet pipe with air inlet, the escape pipe with gas outlet, some heat exchanger tubes, outer sleeve, nozzle carrier, be vented into
The tail gas inlet pipe of mouth and the tail gas outlet pipe with air exit, and cooling system.Heat Room is tubular construction, and its section shape
Shape is mounting hole.Heat Room has along its section length to relative first end and the second end.Two plugs block Heat Room respectively
The opening at axial both ends.Fuel injector is connected to first end and connects Heat Room.Fuel injector is configured for spraying into Heat Room
Oil.Air inlet pipe is connected to first end.Air inlet pipe is configured to connect Heat Room and for being passed through air to Heat Room.Escape pipe connects
It is connected to the second end.Escape pipe is configured to connect Heat Room and is used for pass-out air mixture.Each heat exchanger tube is spaced in parallel to each other
Ground is arranged in Heat Room, and the axis of each heat exchanger tube and Heat Room diameter parallel.The both ends of each heat exchanger tube are respectively and fixedly connected with
In two plugs.Outer sleeve is sheathed on outside Heat Room, and is set with Heat Room parallel interval, forms vertically first logical
Road.The both ends of first passage, which are respectively equipped with, is supported in support member between outer sleeve and Heat Room.Air inlet pipe and escape pipe are worn respectively
Go out outside outer sleeve.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
The opening at sleeve axial direction both ends, and connect first passage and each heat exchanger tube.The cooling duct of cooling system is connected to outer sleeve
At face Heat Room first end.Cooling duct is configured for cooling down fuel injector by fuel injector.
Fuel oil heat exchange gasifier in the utility model embodiment from air inlet in use, pass through heat exchanger tube, gas outlet
Be passed through air mixture into the combustion chamber of internal combustion engine, air mixture after Indoor Combustion of burning caused high-temperature tail gas from be vented into
Mouth is discharged by heat exchanger tube from air exit.When tail gas passes through Heat Room in heat exchanger tube, the heat and tail gas of institute's band in tail gas
In not sufficiently combusted residual combustion gases burnt in heat exchanger tube caused by sky of the heat to being located at by Heat Room outside heat exchanger tube
Between in combustion gas be heated at high temperature, one side combustion gas obtains larger basic heat, another aspect fuel oil heat exchange gasifier
Be heated to high temperature, enable by fuel oil transient evaporation, igniting after moment fully burn and realize instantaneous power discharge,
Improve the power of internal combustion engine；Clean-burning combustion gas simultaneously can reduce the discharge of carbon emission and dusty gas.
The utility model embodiment also provides a kind of internal combustion engine, and it includes foregoing fuel oil heat exchange gasifier.Gas outlet
Connect 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, the fuel oil heat exchange gasifier in the utility model embodiment on the one hand can obtain combustion gas larger
Basic heat, another aspect fuel oil heat exchange gasifier 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；
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
, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation (exhibition in the form of section view of the fuel oil heat exchange gasifier in the utility model embodiment
Show)；
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 is the C direction views of the outer sleeve in Fig. 1；
Fig. 6 is the structural representation of the internal combustion engine in the utility model embodiment；
Fig. 7 is the use state diagram of the internal combustion engine in Fig. 6.
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
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Generally here described in accompanying drawing and
The component of the utility model embodiment shown can be configured to arrange and design with a variety of.
Therefore, the detailed description of the embodiment of the present utility model to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
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, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
If occur term " first ", " second " etc. in description of the present utility model to be only used for distinguishing description, without being understood that
To indicate or implying relative importance.
Embodiment one
Fig. 1 is the structural representation (exhibition in the form of section view of the fuel oil heat exchange gasifier 100 in the utility model embodiment
Show)；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 total to
With the structure of the fuel oil heat exchange gasifier 100 of displaying the present embodiment.Refer to Fig. 1 (coordinating referring to Fig. 2, Fig. 3, Fig. 4), this reality
The fuel oil heat exchange gasifier 100 applied in example includes Heat Room 10, air inlet K1, gas outlet K2, some heat exchanger tubes 20.Air inlet
K1 connects Heat Room 10 and 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, and other end connection is vented out
Mouth K4, and be configured for by the tail gas after fuel gas buring.
Fuel oil heat exchange gasifier 100 in the utility model embodiment in use, from air inlet K1 by heat exchanger tube 20,
Gas outlet K2 is passed through combustion gas into the combustion chamber 200 (can coordinate referring to Fig. 6) of internal combustion engine, after combustion gas is burnt in combustion chamber 200
Caused high-temperature tail gas is discharged from exhaust entrance K3 by heat exchanger tube 20 from air exit K4.Tail gas is in heat exchanger tube 20 by changing
During hot cell 10, in tail gas residual combustion gases not sufficiently combusted in the heat and tail gas of institute's band burnt in heat exchanger tube 20 caused by heat
Amount is heated at high temperature to being located at the combustion gas in the space outside heat exchanger tube 20 by Heat Room 10, and one side combustion gas obtains larger
Basic heat, another aspect fuel oil heat exchange gasifier 100 is heated to high temperature, enable by fuel oil transient evaporation,
Moment fully burns and realizes that instantaneous power discharges after igniting, improves the power of internal combustion engine；Clean-burning combustion gas simultaneously can
Reduce the discharge of carbon emission and dusty gas.By taking gasoline engine as an example, gasoline engine discharge exhaust temperature is 780 ° of (gasoline autoignition temperatures
More than 800 °), tail gas after heat exchanger tube 20, heated, and can be heated to fuel oil heat exchange gasifier 100 by exchange hot cell 10
More than 700 °, the gasoline of penetrating is when by 10 inwall of the outer wall of heat exchanger tube 20 and Heat Room of high temperature by transient evaporation.Gasification
Gasoline can be ignited and fully combust moment when lighting a fire, moment realizes that power discharges, and is improved the efficiency of combustion of internal combustion engine, is reduced
Unburned gasoline discharge capacity, reduce pernicious gas pollution.Test data shows, the fuel oil heat exchange gasifier 100 in the present embodiment
Power more than 30%, rate of economizing gasoline 40%-60% can be improved, unburned gas discharges almost nil.
In one embodiment of the present utility model, fuel oil heat exchange gasifier 100 also includes blocking Heat Room 10 respectively
The plug 30 of axial both ends open.The both ends of each heat exchanger tube 20 are respectively and fixedly connected with two plugs 30, and each heat exchanger tube 20
Both ends are each passed through corresponding plug 30 and are respectively communicated with exhaust entrance K3 and air exit K4.Preferably, fuel oil heat exchange gas
Changing device 100 also includes outer sleeve 40, and the spacer sleeve of outer sleeve 40 is located at outside Heat Room 10, and outside outer sleeve 40 and Heat Room 10
First passage T1 is formed between wall, first passage T1 both ends are respectively communicated with exhaust entrance K3 and air exit K4.It is outer to support
Sleeve 40 and combustion chamber 200, first passage T1 both ends are respectively equipped with the support being supported between outer sleeve 40 and Heat Room 10
Part 13.Optionally, support member 13 herein can be multiple circumferentially spaced support block G1 along first passage T1.It is optional
Ground, each support block G1 can be shaped on the outer wall of Heat Room 10, and support block G1 outer end is by way of welding
It is welded to connect in the inwall of outer sleeve 40, the support between outer sleeve 40 and Heat Room 10 is connected with realizing.Each support block
There is gap, to keep first passage T1 connection between G1, it is ensured that tail gas can from exhaust entrance K3 by first passage T1 from
Air exit K4 is discharged.
Preferably, Heat Room 10 is tubular construction, and its cross sectional shape is mounting hole.Heat Room 10, which has along its section, to be grown
To relative first end D1 and the second end D2.Air inlet K1 includes the fuel filler K11 for being respectively communicated with first end D1 and air enters
Mouth K12.Gas outlet K2 connects the second end D2.Because heat exchanger tube 20 and Heat Room 10 are heated to high temperature by high-temperature tail gas, 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, formed mixed
Combustion gas is closed to do work into cylinder combustion.In one embodiment of the present utility model, fuel oil heat exchange gasifier 100 also includes spray
Mouth seat 70, nozzle carrier 70 are fixedly connected for the fuel injector 71 of fuel filler K11 oil spouts.Two plugs 30 block heat exchange respectively
The opening at 10 axial both ends of room.The section of Heat Room 10 in the present embodiment is mounting hole so that air, fuel oil from air inlet K1 to
Gas outlet K2 paths traversed is longer, and air and fuel oil can possess time enough and receive to come from the high temperature tail gas of heat exchanger tube 20
Heat.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 present utility model, fuel oil heat exchange gasifier 100 also includes being connected to outer sleeve
The tail gas inlet pipe 50 and tail gas outlet pipe 60 at 40 both ends.Tail gas inlet pipe 50 includes section and is less than the first connecting leg 51 of outer sleeve 40 and connects
First conical pipe 52 of logical first connecting leg 51 and outer sleeve 40.Tail gas outlet pipe 60 includes the second connecting leg that section is less than outer sleeve 40
61 with the second conical pipe 62 for connecting the second connecting leg 61 and outer sleeve 40.For convenience of tail gas inlet pipe 50 and the company of tail gas outlet pipe 60
Connect, the outer end of tail gas inlet pipe 50 and tail gas outlet pipe 60 sets adpting flange L1 respectively.When in use, tail gas inlet pipe 50 can pass through it
Adpting flange L1 is connected to internal combustion engine, and connects the offgas outlet K6 of combustion chamber 200, is burnt for pass-out in combustion chamber 200
Caused tail gas afterwards.The adpting flange L1 of tail gas outlet pipe 60 can be used for the structures such as joint noise reduction device, to realize to exhaust noise
Abatement.
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
Exchange at the first end D1 in 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 arranged 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 outer sleeve 40
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.
It refer to Fig. 1, Fig. 2, Fig. 3, Fig. 4, the fuel oil heat exchange gasifier 100 in 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 10 axial both ends of Heat Room 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 connects
In first end D1.Air inlet pipe 11 is configured to connect Heat Room 10 and for being passed through air to Heat Room 10.Escape pipe 12 connects
In the second end D2.Escape pipe 12 is configured to connect Heat Room 10 and is used for pass-out air mixture.The outer end of escape pipe 12 is set
Adpting flange L2, for connecting combustion chamber 200, so that the fuel gas inlet K5 of gas outlet K2 connections combustion chamber 200.Each heat exchanger tube
20 are arranged in Heat Room 10 spaced in parallel to each otherly, and the axis of each heat exchanger tube 20 and the diameter parallel of Heat Room 10.It is each
The both ends of heat exchanger tube 20 are respectively and fixedly connected with two plugs 30.In the present embodiment, heat exchanger tube 20 shares 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 both 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.There is gap, to keep first passage T1 connection between each support block G1, 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 pass outside outer sleeve 40 respectively.Tool
Body, opening can be set on outer sleeve 40, pass the opening 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 40 axial both ends of outer sleeve, 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 for connecting 40 axial both ends of outer sleeve and tail gas outlet pipe 60 carry out appropriate structure design, optional
Ground, tail gas inlet pipe 50 include section be less than outer sleeve 40 the first connecting leg 51 with connect the first of the first connecting leg 51 and outer sleeve 40
Conical pipe 52；Tail gas outlet pipe 60 include section be less than outer sleeve 40 the second connecting leg 61 with connect the second connecting leg 61 and outer sleeve 40
The second conical pipe 62.For convenience of the connection of tail gas inlet pipe 50 and tail gas outlet pipe 60, tail gas inlet pipe 50 and tail gas outlet pipe 60 it is outer
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, caused tail gas 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
Exchange at the first end D1 in 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 arranged 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 outer sleeve 40
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 positioned at close
The position of fuel injector 71.Micro- one end of air inlet pipe 90 is micro- air inlet K7, and the other end connects 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
Mixed with fuel oil and from gas outlet K2 into combustion chamber 200 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, Fig. 5 is referred to, the outer sleeve 40 in the present embodiment is close to the first end D1's of Heat Room 10
End need to be provided for the 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 shares 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 respectively near two fuel gas inlet K5.Two fuel gas inlet K5 are corresponding
Nozzle carrier 70 be located at respectively in cooling duct 81, and cooled system 80 is cooled down.Cooling duct 81 is by positioned 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 with higher temperature and vaporized state into combustion chamber 200, it can be ensured that burning is abundant, has
Make the beneficial effect that fuel utilization ratio is high, power of IC engine is high, carbon row and dusty gas discharge are few.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；
Experiment process：In generation, mounts 12 tons of loading thing, travels 30 kilometers.
As a result：Specific gasoline consumption reduces 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 is new with being equipped with this practicality
The contrast of the minibus of type fuel oil heat exchange gasifier 100, in the situation of same oil mass, minibus travels five more than the car of 4 wheel driven 213
/ bis- distance.Among multiple and hundreds of kilometer the experiment, the very high rate of economizing gasoline that takes embodies in test very well
Oil-saving effect, the release of the moment of energy of the fuel evaporation in burning is also embodied, 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 whole
It has been burnt that, carbon emission has not just existed yet.
Embodiment two
Fig. 6 is the structural representation of the internal combustion engine 010 in the utility model embodiment.Fig. 6 is referred to, in the present embodiment
Internal combustion engine 010 includes the fuel oil heat exchange gasifier 100 in embodiment one.Gas outlet K2 connects the combustion chamber 200 of internal combustion engine 010
Fuel gas inlet 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 utility model embodiment.Fig. 6, Fig. 7 are referred to, this
In use, being passed through air and fuel oil from air inlet K1, air and fuel oil mix internal combustion engine 010 in embodiment in Heat Room 10
Enter combustion chamber 200 into air mixture and from fuel gas inlet K5, what air mixture and the air inlet from combustion chamber 200 entered
Air is lighted after burning caused tail gas in combustion chamber 200 and through exhaust entrance K3 and changed from offgas outlet K6 in combustion chamber 200
Heat pipe 20 is discharged from air exit K4.When tail gas is located in Heat Room 10 by heat exchanger tube 20, entrained heat in tail gas
For heating air and fuel oil in Heat Room 10, fuel oil is by heat thermal evaporation and that acquisition is higher.It is gentle with higher heat
The air mixture of change degree enter combustion chamber 200, after quickly can fully burn, so as to improve the utilization rate of fuel oil, improve
The power of internal combustion engine 010, and reduce the row of the carbon in discharged tail gas and dusty gas discharge.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (9)
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 connect the Heat Room and are configured for being passed through combustion gas；
Gas outlet, the gas outlet connect the Heat Room and are configured for pass-out combustion gas；
Some heat exchanger tubes, the heat exchanger tube are 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；
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 both ends of the first passage are respectively communicated with the exhaust
Entrance and the air exit.
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 Heat Room axial direction both ends open respectively；
The both ends of each heat exchanger tube are respectively and fixedly connected with two plugs, and the both 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 both ends of the first passage are respectively equipped with the support member being supported between the outer sleeve and the Heat Room.
4. the fuel oil heat exchange gasifier according to claim any one of 1-3, 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.
5. fuel oil heat exchange gasifier according to claim 4, 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.
6. fuel oil heat exchange gasifier according to claim 4, 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.
7. fuel oil heat exchange gasifier according to claim 6, it is characterised in that：
The fuel oil heat exchange gasifier also includes cooling system, the cooling duct of the cooling system by the fuel injector,
And it is configured for cooling down the fuel injector.
8. 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, which has along its section, to be grown
To relative first end and the second end；
Two plugs, two plugs block the opening at Heat Room axial direction both ends respectively；
Fuel injector, the fuel injector are connected to the first end and connect 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 are connected to the first end；The air inlet pipe is configured to described in connection
Heat Room simultaneously is used to be passed through air to the Heat Room；
Escape pipe with gas outlet, the escape pipe are connected to second end；The escape pipe is configured to described in connection
Heat Room is simultaneously used for pass-out air mixture；
Some heat exchanger tubes, each heat exchanger tube are arranged in the Heat Room spaced in parallel to each otherly, and each heat exchange
The axis of pipe and the Heat Room diameter parallel；The both ends of each heat exchanger tube are respectively and fixedly connected with two plugs；
Outer sleeve, the outer sleeve are sheathed on outside the Heat Room, and are set with the Heat Room parallel interval, are formed along axle
To first passage；The both 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 pass outside the outer sleeve respectively；
Nozzle carrier, the first end is fixedly arranged on, 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 outer sleeve axial direction both ends is respectively communicated with, and connects the first passage and each heat exchanger tube；
Cooling system, the cooling duct of the cooling system are connected to described in the outer sleeve face at Heat Room first end；Institute
Cooling duct is stated by the fuel injector, and is configured for cooling down the fuel injector.
A kind of 9. 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 1-8；
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720588606.0U CN207161232U (en) | 2017-05-24 | 2017-05-24 | Fuel oil heat exchange gasifier and internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720588606.0U CN207161232U (en) | 2017-05-24 | 2017-05-24 | Fuel oil heat exchange gasifier and internal combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207161232U true CN207161232U (en) | 2018-03-30 |
Family
ID=61709127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720588606.0U Expired - Fee Related CN207161232U (en) | 2017-05-24 | 2017-05-24 | Fuel oil heat exchange gasifier and internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207161232U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061069A (en) * | 2017-05-24 | 2017-08-18 | 杨双喜 | Fuel oil heat exchange gasifier and internal combustion engine |
-
2017
- 2017-05-24 CN CN201720588606.0U patent/CN207161232U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061069A (en) * | 2017-05-24 | 2017-08-18 | 杨双喜 | Fuel oil heat exchange gasifier and internal combustion engine |
| CN107061069B (en) * | 2017-05-24 | 2024-01-19 | 杨双喜 | Fuel heat exchange gasifier and internal combustion engine |
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Granted publication date: 20180330 |