CN208564802U - Vaporizer system utilizing engine radiant heat - Google Patents
Vaporizer system utilizing engine radiant heat Download PDFInfo
- Publication number
- CN208564802U CN208564802U CN201820743420.2U CN201820743420U CN208564802U CN 208564802 U CN208564802 U CN 208564802U CN 201820743420 U CN201820743420 U CN 201820743420U CN 208564802 U CN208564802 U CN 208564802U
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- Prior art keywords
- vaporizer
- exhaust
- engine
- gas
- inlet
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
A vaporizer system utilizing radiant heat of an engine comprises the engine, a vaporizer, an LNG (liquefied natural gas) cylinder, an exhaust manifold and a supercharger assembly, wherein a natural gas pipeline is arranged inside the vaporizer, the gas inlet end of the natural gas pipeline is communicated with the LNG cylinder, the exhaust end of the natural gas pipeline is communicated with the gas inlet pipe of the engine, a waste gas inlet and a waste gas outlet are formed in the vaporizer, the waste gas inlet is communicated with the exhaust end of the exhaust manifold and the supercharger assembly, and the waste gas outlet is communicated with the atmosphere. The design not only improves the heat efficiency of the engine, but also improves the service efficiency of the carburetor.
Description
Technical field
The utility model relates to automobile-used LNG vaporization systems, and in particular to a kind of vaporizer system using engine radiation heat
System, suitable for improving the thermal efficiency of engine, improving vaporization effect.
Background technique
Natural gas is the clean fuel that a kind of reserves are extremely abundant, Air-pollution From Combustion is small, as automobile alternative energy source, natural gas
The application of automobile is also more and more extensive.Automobile LNG natural gas system mainly includes LNG liquid storage bottle, connecting line and its attachment, hair
Motivation three parts, wherein vaporizer is the critical component of fuel feed line in LNG connecting line, carries vaporization LNG's
The service performance after vehicle repacking is got well and badly directly affected to task, vaporization effect.Existing automobile-used LNG natural gas supply
System generallys use water bath type vaporizer, i.e., is vaporized place to LNG natural gas using the coolant liquid of engine as thermal medium
Reason, hence it is evident that the workload for having aggravated engine-cooling system has larger impact to the working efficiency of engine-cooling system.
Summary of the invention
Asking for engine-cooling system working efficiency is influenced the purpose of the utility model is to overcome existing in the prior art
Topic, provides a kind of vaporizer system using engine radiation heat.
In order to achieve the above object, the utility model provides following technical scheme:
A kind of vaporizer system using engine radiation heat, including engine, vaporizer, LNG gas cylinder, the vaporizer
Be internally provided with gas pipeline, the inlet end of the gas pipeline is communicated with LNG gas cylinder, the exhaust end of gas pipeline with
The air inlet pipe of engine communicates；
The system also includes exhaust manifold and booster component, exhaust gas inlet is offered on the vaporizer, exhaust gas goes out
Mouthful, the exhaust gas inlet is communicated with exhaust manifold with the exhaust end of booster component, and the waste gas outlet is communicated with atmosphere.
The system also includes the heat shield of package exhaust manifold and booster component, nearly booster snail on the heat shield
Exhaust gas air hatch is provided at shell, the both ends of the exhaust gas air hatch respectively with the exhaust end of exhaust manifold and booster component, useless
Gas import communicates.
The system also includes air pump, the inlet and outlet end of the air pump is communicated with exhaust gas air hatch, exhaust gas inlet respectively.
The system also includes surge tank, the inlet and outlet end of the surge tank respectively with gas pipeline, engine into
Tracheae communicates, and surge tank is internally provided with damping sheet.
The damping sheet is orifice-plate type or bar shaped slot type structure.
The gas pipeline is waveform, helical spring shape square tube.
Compared with prior art, the utility model has the following beneficial effects:
1, a kind of vaporizer system using engine radiation heat of the utility model includes exhaust manifold and booster component,
And exhaust gas inlet, waste gas outlet are offered on vaporizer, exhaust gas inlet is communicated with exhaust manifold with the exhaust end of booster component,
Waste gas outlet is communicated with atmosphere, which introduces vapour near exhaust manifold and booster component for the exhaust gas being discharged by engine
Change in device and vaporize LNG natural gas as heat source, then flow to atmosphere, not only realize the utilization again of engine radiation heat, mention
The high thermal efficiency of engine, and since exhaust manifold and the exhaust gas temperature near booster component are higher, it is ensured that LNG days
Right gas can sufficiently liquefy, and improve the service efficiency of vaporizer, while will not impact to engine-cooling system.Cause
This, the utility model not only ensure that the service efficiency of vaporizer while improving the thermal efficiency of the engine, but also will not influence
Engine-cooling system.
2, exhaust manifold and booster component in a kind of vaporizer system using engine radiation heat of the utility model
Outside is enclosed with heat shield, and exhaust gas air hatch is arranged at nearly spiral casing of pressure booster on heat shield, higher at spiral casing of pressure booster
Exhaust gas temperature is conducive to improve the vaporization efficency of vaporizer, meanwhile, gas pipeline uses waveform, helical spring shape square tube,
The structure can increase heat exchange area, further increase vaporization efficency.Therefore, the utility model further improves the vapour of vaporizer
Change efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In figure, engine 1, vaporizer 2, gas pipeline 21, exhaust gas inlet 22, waste gas outlet 23, LNG gas cylinder 3, exhaust
Manifold and booster component 4, heat shield 5, exhaust gas air hatch 51, surge tank 6, damping sheet 61, air pump 7.
Specific embodiment
The utility model is further described With reference to embodiment.
Referring to Fig. 1, a kind of vaporizer system using engine radiation heat, including engine 1, vaporizer 2, LNG gas cylinder
3, the vaporizer 2 is internally provided with gas pipeline 21, and the inlet end of the gas pipeline 21 is communicated with LNG gas cylinder 3, day
The exhaust end of right air pipe 21 is communicated with the air inlet pipe of engine 1；
The system also includes exhaust manifold and booster component 4, exhaust gas inlet 22 is offered on the vaporizer 2, is given up
Gas outlet 23, the exhaust gas inlet 22 is communicated with exhaust manifold with the exhaust end of booster component 4, the waste gas outlet 23 and greatly
Gas phase is logical.
The system also includes the heat shield 5 of package exhaust manifold and booster component 4, closely it is pressurized on the heat shield 5
Exhaust gas air hatch 51 is provided at device spiral case, the both ends of the exhaust gas air hatch 51 respectively with exhaust manifold and booster component 4
Exhaust end, exhaust gas inlet 22 communicate.
The system also includes air pump 7, the inlet and outlet end of the air pump 7 respectively with exhaust gas air hatch 51, exhaust gas inlet 21
It communicates.
The system also includes surge tank 6, the inlet and outlet end of the surge tank 6 respectively with gas pipeline 21, engine
1 air inlet pipe communicates, and surge tank 6 is internally provided with damping sheet 61.
The damping sheet 61 is orifice-plate type or bar shaped slot type structure.
The gas pipeline 21 is waveform, helical spring shape square tube.
The principle of the utility model material is described as follows:
The utility model provides a kind of vaporizer system, which is formed with exhaust gases and natural gas lines.Work
When, air pump 7 will be drawn by the engine exhaust of exhaust manifold and booster component 4 via the exhaust gas air hatch 51 on heat shield 5
Enter in vaporizer 2, vaporizer 2 is flowed out after heating to the gas pipeline 21 in vaporizer 2, is discharged into atmosphere；Meanwhile
LNG natural gas is flowed into gas pipeline 21 by LNG gas cylinder 3, is flowed through surge tank 6 after heated vaporization and is carried out steady pressure treatment, finally
It is used into engine for combustion.
Damping sheet 61: the utility model can comb the gas for flowing through surge tank 6 by the way that damping sheet 61 is arranged in surge tank 6
Stream guarantees that natural gas can uniformly flow out surge tank 6.
Embodiment 1:
Referring to Fig. 1, a kind of vaporizer system using engine radiation heat, including engine 1, vaporizer 2, LNG gas cylinder
3, exhaust manifold and booster component 4, the heat shield 5, surge tank 6, the air pump 7 that wrap up exhaust manifold and booster component 4, it is described
Vaporizer 2 is internally provided with gas pipeline 21, which is waveform, helical spring shape square tube, natural gas
The inlet end of pipeline 21 is communicated with LNG gas cylinder 3, and the exhaust end of gas pipeline 21 passes through the air inlet pipe of surge tank 6 and engine 1
It communicates, exhaust gas inlet 22, waste gas outlet 23 is offered on the vaporizer 2, is arranged at nearly spiral casing of pressure booster on the heat shield 5
There is exhaust gas air hatch 51, the inlet end of the exhaust gas air hatch 51 is communicated with exhaust manifold with the exhaust end of booster component 4, exhaust gas
The exhaust end of air hatch 51 passes sequentially through air pump 7, exhaust gas inlet 22, waste gas outlet 23 and communicates with atmosphere, the surge tank 6 it is interior
Portion is provided with damping sheet 61, and the damping sheet 61 is orifice-plate type or bar shaped slot type structure.
Claims (6)
1. a kind of vaporizer system using engine radiation heat, including engine (1), vaporizer (2), LNG gas cylinder (3), institute
That states vaporizer (2) is internally provided with gas pipeline (21), inlet end and LNG gas cylinder (3) phase of the gas pipeline (21)
Logical, the exhaust end of gas pipeline (21) is communicated with the air inlet pipe of engine (1), it is characterised in that:
The system also includes exhaust manifold and booster component (4), offered on the vaporizer (2) exhaust gas inlet (22),
Waste gas outlet (23), the exhaust gas inlet (22) communicate with exhaust manifold with the exhaust end of booster component (4), and the exhaust gas goes out
Mouth (23) is communicated with atmosphere.
2. a kind of vaporizer system using engine radiation heat according to claim 1, it is characterised in that: the system
Further include the heat shield (5) for wrapping up exhaust manifold and booster component (4), is set at nearly spiral casing of pressure booster on the heat shield (5)
Exhaust gas air hatch (51) are equipped with, the exhaust with exhaust manifold and booster component (4) respectively of the both ends of the exhaust gas air hatch (51)
End, exhaust gas inlet (22) communicate.
3. a kind of vaporizer system using engine radiation heat according to claim 2, it is characterised in that: the system
It further include air pump (7), the inlet and outlet end of the air pump (7) is communicated with exhaust gas air hatch (51), exhaust gas inlet (22) respectively.
4. a kind of vaporizer system using engine radiation heat, feature described in any one of ﹣ 3 exist according to claim 1
In: the system also includes surge tank (6), the inlet and outlet end of the surge tank (6) respectively with gas pipeline (21), start
The air inlet pipe of machine (1) communicates, and surge tank (6) is internally provided with damping sheet (61).
5. a kind of vaporizer system using engine radiation heat according to claim 4, it is characterised in that: the damping
Plate (61) is orifice-plate type or bar shaped slot type structure.
6. a kind of vaporizer system using engine radiation heat, feature described in any one of ﹣ 3 exist according to claim 1
In: the gas pipeline (21) is waveform, helical spring shape square tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820743420.2U CN208564802U (en) | 2018-05-18 | 2018-05-18 | Vaporizer system utilizing engine radiant heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820743420.2U CN208564802U (en) | 2018-05-18 | 2018-05-18 | Vaporizer system utilizing engine radiant heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208564802U true CN208564802U (en) | 2019-03-01 |
Family
ID=65483514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820743420.2U Active CN208564802U (en) | 2018-05-18 | 2018-05-18 | Vaporizer system utilizing engine radiant heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208564802U (en) |
-
2018
- 2018-05-18 CN CN201820743420.2U patent/CN208564802U/en active Active
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