CN104675486A - Warm air curtain formed by recycling engine exhaust heat and manufacture method - Google Patents
Warm air curtain formed by recycling engine exhaust heat and manufacture method Download PDFInfo
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- CN104675486A CN104675486A CN201310622872.7A CN201310622872A CN104675486A CN 104675486 A CN104675486 A CN 104675486A CN 201310622872 A CN201310622872 A CN 201310622872A CN 104675486 A CN104675486 A CN 104675486A
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- heat
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- oil boiler
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- heat conducting
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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
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Abstract
The invention relates to a warm air curtain formed by recycling engine exhaust heat and a manufacture method. The conduction oil is heated by the exhaust heat, the exhaust gas temperature is 400-600 DEG C, a conduction oil boiler is sleeved outside an exhaust pipeline, the conduction oil can cycle while the temperature is 350 DEG C, and no pressure is generated, an inflation drop tank is formed above the conduction oil boiler, the conduction oil boiler is provided with an input end and an output end at two ends, the exhaust gas passes through the middle of the conduction oil boiler and enters into an exhaust silencer after transferring the heat to the conduction oil boiler, the exhaust gas is guided to the fixed conduction oil boiler through a special exhaust high temperature snake-shaped pipe of the engine cylinder head exhaust manifold, the conduction oil boiler is provided with an electrical heated tube used for auxiliary heating while the large hot wind power is required and used for performing the insulation treatment, the heating conduction oil outputted by the conduction oil boiler is recycled to the conduction oil boiler after passing through a radiator, the radiator is provided with a multi-grade cooling fan, and the cold air absorbed by the fan is heated by the radiator for forming the warm air curtain.
Description
Technical field
The present invention relates to a kind of recovery engine exhaust Btu utilization and making method, belong to heat recovery field, specifically refer to a kind of warm air curtain and the making method that reclaim the making of engine exhaust heat.
Background technique
Engine power exports is furnished with diesel oil, gasoline two kinds of motors, diesel fuel is compression ignite, and the compression ratio in cylinder is large, and during exhaust, overbottom pressure is also large, about 800 DEG C of head exhaust mouth place, and gasoline machine burning is mixed gas, in Spark-Assisted cylinder, compression ratio is little, during exhaust, overbottom pressure is also little, about 700 DEG C of delivery temperature, diesel engine, the temperature that the fuel of petrol engine combustion discharges in various operating mode is different, and general operating mode is 80%-90%, general operating mode delivery temperature 400 DEG C-600 DEG C, delivery temperature 200 DEG C during idling, one liter of diesel oil, gasoline acting is a comprehensive energy consumption, mainly contains the Power output after engine combustion, body recirculated cooling water, exhaust, mechanical loss, these consumption only have the actual acting of Power output, body recirculated cooling water, exhaust, mechanical loss, these consumption are all idle works, proportionally divide, actual acting 40%, body recirculated cooling water 20%, exhaust 30%, mechanical loss 10%, one liter of fuel only has 40% actual acting as Power output exactly, and mechanical loss 10% is that mechanical motion belongs to objective loss, body recirculated cooling water 20%, being vented 30% loss is all energy waste, and traditional technology exists the technical barrier of energy waste.
Summary of the invention
The present invention is mainly for the technical barrier of above-mentioned energy waste.Have developed a kind of warm air curtain technology reclaiming engine exhaust heat and make, and propose the making method of above-mentioned warm air curtain.
A kind of warm air curtain reclaiming the making of engine exhaust heat of the present invention is characterized in that, engine power exports is furnished with diesel oil, gasoline two kinds of motors, motor operationally, no matter which kind of motor, which kind of operating mode all consume fuel, consume fuel just has heat to produce.
A kind of warm air curtain reclaiming engine exhaust heat and make of the present invention, motor operationally, regardless of which kind of motor, which kind of operating mode all consume fuel, consume fuel just has heat to produce, it is characterized in that, utilize exhaust gas heat to heat heat conduction medium conduction oil, conduction oil characteristic temperature reaches 350 DEG C of ability circulations, belongs to normal pressure, not producing pressure, is a kind of safe heat conduction medium.
A kind of warm air curtain reclaiming engine exhaust heat and make of the present invention, exhaust gas heat is utilized to heat heat conduction medium conduction oil, it is characterized in that, at the outer surface cover heat conducting oil boiler of the pipeline of exhaust, an expansion drop tank is had above heat conducting oil boiler, there are conduction oil input, output terminal in heat conducting oil boiler two ends, exhaust is passed through from centre, exhaust gas heat also passes through from centre simultaneously, after heat conducting oil boiler heat conduction, enter exhaust silencer again, heat conducting oil boiler is fixed on the position near motor.
A kind of warm air curtain reclaiming engine exhaust heat and make of the present invention, at the outer surface cover heat conducting oil boiler of the pipeline of exhaust, an expansion drop tank is had above heat conducting oil boiler, heat conducting oil boiler two ends have conduction oil to input, output terminal, exhaust is passed through from centre, exhaust gas heat also passes through from centre simultaneously, after heat conducting oil boiler heat conduction, enter exhaust silencer again, heat conducting oil boiler is fixed on the position near motor, it is characterized in that, from engine cylinder cover gas exhaust manifold exhaust special-purpose high temperature coiler, guide to heat conducting oil boiler, heat conducting oil boiler arranges electric heating tube again, when needing hot blast power large, carry out auxiliary heating.
A kind of warm air curtain reclaiming engine exhaust heat and make of the present invention, from engine cylinder cover gas exhaust manifold exhaust special-purpose high temperature coiler, guide to heat conducting oil boiler, heat conducting oil boiler arranges electric heating tube again, it is characterized in that, in order to ensure that temperature is all incubated from engine cylinder cover gas exhaust manifold to heat conducting oil boiler, reduce exhaust gas heat loss.
A kind of warm air curtain reclaiming engine exhaust heat and make of the present invention, in order to ensure that temperature is all incubated from engine cylinder cover gas exhaust manifold to heat conducting oil boiler, reduce exhaust gas heat loss, it is characterized in that, the heating conduction oil that heat conducting oil boiler exports returns heat conducting oil boiler through radiator Posterior circle.
A kind of warm air curtain reclaiming engine exhaust heat and make of the present invention, the heating conduction oil that heat conducting oil boiler exports returns heat conducting oil boiler through radiator Posterior circle, it is characterized in that, radiator keeps off radiation fan more, fan sucks cool air and produces hot blast through radiators heat, defining warm air curtain, keeping off radiation fan by regulating more, change the air output of warm air curtain.
Realize the above-mentioned a kind of warm air curtain reclaiming engine exhaust heat and make related to, it is characterized in that: engine power exports is furnished with diesel oil, gasoline two kinds of motors, motor operationally, no matter which kind of motor, which kind of operating mode all consume fuel, consume fuel just has heat to produce.
Utilize exhaust gas heat to heat heat conduction medium conduction oil, conduction oil characteristic temperature reaches 350 DEG C of ability circulations, and belonging to normal pressure, do not produce pressure, is a kind of safe heat conduction medium.
At the outer surface cover heat conducting oil boiler of the pipeline of exhaust, an expansion drop tank is had above heat conducting oil boiler, there are conduction oil input, output terminal in heat conducting oil boiler two ends, exhaust is passed through from centre, exhaust gas heat also passes through from centre simultaneously, after heat conducting oil boiler heat conduction, then enter exhaust silencer, heat conducting oil boiler is fixed on the position near motor.
From engine cylinder cover gas exhaust manifold exhaust special-purpose high temperature coiler, guide to heat conducting oil boiler, heat conducting oil boiler arranges electric heating tube again, when needing hot blast power large, carries out auxiliary heating.
In order to ensure that temperature is all incubated from engine cylinder cover gas exhaust manifold to heat conducting oil boiler, reduce exhaust gas heat loss.
The heating conduction oil that heat conducting oil boiler exports returns heat conducting oil boiler through radiator Posterior circle.
Radiator keeps off radiation fan more, and fan sucks cool air and produces hot blast through radiators heat, defining warm air curtain, keeping off radiation fan by regulating more, changes the air output of warm air curtain.
A kind of warm air curtain and making method reclaiming the making of engine exhaust heat of the present invention, when engine operation, it is exactly acting of generating heat that fuel enters in motor, motor circulation has four working procedure, i.e. breathing process, compression process, acting process, exhaust process, one liter of fuel is after the acting process combusts of motor, Btu utilization 40%, mechanical work loss 10%, body recirculated cooling water 20%, exhaust 30%, the heat reclaiming exhaust 30% is converted into hot blast, it is exactly the energy loss of minimizing 30%, improve the utilization ratio of fuel, achieve the object of energy-saving and emission-reduction, save operating cost.
embodiment
Be below to a kind of warm air curtain and making method reclaiming the making of engine exhaust heat of the present invention, be described in detail.
Engine power exports is furnished with diesel oil, gasoline, two kinds of motors, diesel fuel is compression ignite, compression ratio in cylinder is large, during exhaust, overbottom pressure is also large, about 800 DEG C of head exhaust mouth place, and gasoline machine burning is mixed gas, in Spark-Assisted cylinder, compression ratio is little, during exhaust, overbottom pressure is also little, about 700 DEG C of delivery temperature, diesel engine, the temperature that the fuel of petrol engine combustion discharges in various operating mode is different, general operating mode is 80%-90%, general operating mode delivery temperature 400 DEG C-600 DEG C, delivery temperature 200 DEG C during idling, one liter of diesel oil, gasoline acting is a comprehensive energy consumption, proportionally divide, actual acting 40%, body recirculated cooling water 20%, exhaust 30%, mechanical loss 10%, one liter of fuel only has 40% actual acting as Power output exactly, mechanical loss 10% is that mechanical motion belongs to objective loss, body recirculated cooling water 20%, exhaust 30% belongs to energy waste.
Of the present invention a kind of to reclaim the warm air curtain making method that engine exhaust heat makes simple, and motor mainly contains two kinds: petrol engine and diesel engine.
Embodiment one
1, the exhaust gas heat reclaiming petrol engine makes warm air curtain;
2, heat conducting oil boiler is made the container becoming a middle hollow, there is flange head on both sides, an expansion drop tank is had above heat conducting oil boiler, there are conduction oil input, output terminal in heat conducting oil boiler two ends, heat conducting oil boiler arranges electric heating tube again, when needing hot blast power large, carry out auxiliary heating, the position near motor is fixed.
3, from engine cylinder cover gas exhaust manifold exhaust special-purpose high temperature coiler, guide to heat conducting oil boiler, connect one end of hollow in the middle of heat conducting oil boiler, the other end connects exhaust silencer.
4, in order to ensure that temperature is all incubated from engine cylinder cover gas exhaust manifold to heat conducting oil boiler, exhaust gas heat loss is reduced.
5, the heating conduction oil that heat conducting oil boiler exports connects one end of radiator, loops back the input end of heat conducting oil boiler from the other end.
6, system filling conduction oil, utilizes exhaust gas heat to heat conduction oil, and conduction oil characteristic temperature reaches 350 DEG C of ability circulations, and belonging to normal pressure, do not produce pressure, is a kind of safe heat conduction medium.
7, radiator keeps off radiation fan more, fan sucks cool air and produces hot blast through radiators heat, defining warm air curtain, keeping off radiation fan by regulating more, changes the air output of warm air curtain.
embodiment two
1, the exhaust gas heat reclaiming diesel engine makes warm air curtain;
2, heat conducting oil boiler is made the container becoming a middle hollow, there is flange head on both sides, an expansion drop tank is had above heat conducting oil boiler, there are conduction oil input, output terminal in heat conducting oil boiler two ends, heat conducting oil boiler arranges electric heating tube again, when needing hot blast power large, carry out auxiliary heating, the position near motor is fixed.
3, from engine cylinder cover gas exhaust manifold exhaust special-purpose high temperature coiler, guide to heat conducting oil boiler, connect one end of hollow in the middle of heat conducting oil boiler, the other end connects exhaust silencer.
4, in order to ensure that temperature is all incubated from engine cylinder cover gas exhaust manifold to heat conducting oil boiler, exhaust gas heat loss is reduced.
5, the heating conduction oil that heat conducting oil boiler exports connects one end of radiator, loops back the input end of heat conducting oil boiler from the other end.
6, system filling conduction oil, utilizes exhaust gas heat to heat conduction oil, and conduction oil characteristic temperature reaches 350 DEG C of ability circulations, and belonging to normal pressure, do not produce pressure, is a kind of safe heat conduction medium.
7, radiator keeps off radiation fan more, fan sucks cool air and produces hot blast through radiators heat, defining warm air curtain, keeping off radiation fan by regulating more, changes the air output of warm air curtain.
Claims (7)
1. a kind of warm air curtain reclaiming the making of engine exhaust heat of the present invention is characterized in that, engine power exports is furnished with diesel oil, gasoline two kinds of motors, motor operationally, no matter which kind of motor, which kind of operating mode all consume fuel, consume fuel just has heat to produce.
2. according to a kind of warm air curtain reclaiming engine exhaust heat and make described in claim 1, motor operationally, no matter which kind of motor, which kind of operating mode all consume fuel, consume fuel just has heat to produce, it is characterized in that, utilize exhaust gas heat to heat heat conduction medium conduction oil, conduction oil characteristic temperature reaches 350 DEG C of ability circulations, belong to normal pressure, not producing pressure, is a kind of safe heat conduction medium, delivery temperature 400 DEG C-600 DEG C.
3. according to a kind of warm air curtain reclaiming engine exhaust heat and make described in claim 1, exhaust gas heat is utilized to heat heat conduction medium conduction oil, it is characterized in that, at the outer surface cover heat conducting oil boiler of the pipeline of exhaust, an expansion drop tank is had above heat conducting oil boiler, there are conduction oil input, output terminal in heat conducting oil boiler two ends, exhaust is passed through from centre, exhaust gas heat also passes through from centre simultaneously, after heat conducting oil boiler heat conduction, enter exhaust silencer again, heat conducting oil boiler is fixed on the position near motor.
4. according to a kind of warm air curtain reclaiming engine exhaust heat and make described in claim 1, at the outer surface cover heat conducting oil boiler of the pipeline of exhaust, an expansion drop tank is had above heat conducting oil boiler, heat conducting oil boiler two ends have conduction oil to input, output terminal, exhaust is passed through from centre, exhaust gas heat also passes through from centre simultaneously, after heat conducting oil boiler heat conduction, enter exhaust silencer again, heat conducting oil boiler is fixed on the position near motor, it is characterized in that, from engine cylinder cover gas exhaust manifold exhaust special-purpose high temperature coiler, guide to heat conducting oil boiler, heat conducting oil boiler arranges electric heating tube again, when needing hot blast power large, carry out auxiliary heating.
5. according to a kind of warm air curtain reclaiming engine exhaust heat and make described in claim 1, from engine cylinder cover gas exhaust manifold exhaust special-purpose high temperature coiler, guide to heat conducting oil boiler, heat conducting oil boiler arranges electric heating tube again, it is characterized in that, in order to ensure that temperature is all incubated from engine cylinder cover gas exhaust manifold to heat conducting oil boiler, reduce exhaust gas heat loss.
6. according to a kind of warm air curtain reclaiming engine exhaust heat and make described in claim 1, in order to ensure that temperature is all incubated from engine cylinder cover gas exhaust manifold to heat conducting oil boiler, reduce exhaust gas heat loss, it is characterized in that, the heating conduction oil that heat conducting oil boiler exports returns heat conducting oil boiler through radiator Posterior circle.
7. according to described of the present invention a kind of warm air curtain reclaiming engine exhaust heat and make of claim 1, the heating conduction oil that heat conducting oil boiler exports returns heat conducting oil boiler through radiator Posterior circle, it is characterized in that, radiator keeps off radiation fan more, fan sucks cool air and produces hot blast through radiators heat, defining warm air curtain, keeping off radiation fan by regulating more, change the air output of warm air curtain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310622872.7A CN104675486A (en) | 2013-11-30 | 2013-11-30 | Warm air curtain formed by recycling engine exhaust heat and manufacture method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310622872.7A CN104675486A (en) | 2013-11-30 | 2013-11-30 | Warm air curtain formed by recycling engine exhaust heat and manufacture method |
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| Publication Number | Publication Date |
|---|---|
| CN104675486A true CN104675486A (en) | 2015-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310622872.7A Pending CN104675486A (en) | 2013-11-30 | 2013-11-30 | Warm air curtain formed by recycling engine exhaust heat and manufacture method |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003314673A (en) * | 2002-04-24 | 2003-11-06 | Toyota Motor Corp | Oil heater for vehicular automatic transmission |
| CN2816717Y (en) * | 2005-09-02 | 2006-09-13 | 张成全 | Electric-heating heat-conductive-oil high-temperature direct-heating warm air drying box |
| CN1831305A (en) * | 2005-03-11 | 2006-09-13 | 雅马哈发动机株式会社 | Motorcycle exhaust system |
| CN101334251A (en) * | 2007-06-27 | 2008-12-31 | 株式会社电装 | Waste heat collecting apparatus |
| GB2467946A (en) * | 2009-02-20 | 2010-08-25 | Honeywell Normalair Garrett | Air conditioning system |
| CN102086821A (en) * | 2009-12-04 | 2011-06-08 | 现代自动车株式会社 | Exhaust heat recovery device |
| CN103291426A (en) * | 2013-06-21 | 2013-09-11 | 高志男 | Device for recycling waste heat of automobile exhaust |
| CN103410591A (en) * | 2013-07-26 | 2013-11-27 | 长城汽车股份有限公司 | Exhaust gas heat exchange system of automobile engine |
-
2013
- 2013-11-30 CN CN201310622872.7A patent/CN104675486A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003314673A (en) * | 2002-04-24 | 2003-11-06 | Toyota Motor Corp | Oil heater for vehicular automatic transmission |
| CN1831305A (en) * | 2005-03-11 | 2006-09-13 | 雅马哈发动机株式会社 | Motorcycle exhaust system |
| CN2816717Y (en) * | 2005-09-02 | 2006-09-13 | 张成全 | Electric-heating heat-conductive-oil high-temperature direct-heating warm air drying box |
| CN101334251A (en) * | 2007-06-27 | 2008-12-31 | 株式会社电装 | Waste heat collecting apparatus |
| GB2467946A (en) * | 2009-02-20 | 2010-08-25 | Honeywell Normalair Garrett | Air conditioning system |
| CN102086821A (en) * | 2009-12-04 | 2011-06-08 | 现代自动车株式会社 | Exhaust heat recovery device |
| CN103291426A (en) * | 2013-06-21 | 2013-09-11 | 高志男 | Device for recycling waste heat of automobile exhaust |
| CN103410591A (en) * | 2013-07-26 | 2013-11-27 | 长城汽车股份有限公司 | Exhaust gas heat exchange system of automobile engine |
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Application publication date: 20150603 |