CN107804136A - It is a kind of to utilize device of the residual heat of tail gas of automobile to in-car heating - Google Patents
It is a kind of to utilize device of the residual heat of tail gas of automobile to in-car heating Download PDFInfo
- Publication number
- CN107804136A CN107804136A CN201710947506.7A CN201710947506A CN107804136A CN 107804136 A CN107804136 A CN 107804136A CN 201710947506 A CN201710947506 A CN 201710947506A CN 107804136 A CN107804136 A CN 107804136A
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- China
- Prior art keywords
- pipe
- coil pipe
- tail gas
- automobile
- exhaust pipe
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/02—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant
- B60H1/14—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant otherwise than from cooling liquid of the plant, e.g. heat from the grease oil, the brakes, the transmission unit
- B60H1/18—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant otherwise than from cooling liquid of the plant, e.g. heat from the grease oil, the brakes, the transmission unit the air being heated from the plant exhaust gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/023—Cleaning windscreens, windows or optical devices including defroster or demisting means
- B60S1/026—Cleaning windscreens, windows or optical devices including defroster or demisting means using electrical means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
Device of the residual heat of tail gas of automobile to in-car heating, including lift pump, exhaust pipe, coil pipe, the first automatic valve and automotive air-conditioning system are utilized the invention provides a kind of；Coil pipe is provided with the exhaust pipe, described coil pipe one end is connected through exhaust pipe by pipeline with lift pump, and the coil pipe other end is connected through exhaust pipe by pipeline with automotive air-conditioning system；First automatic valve is arranged between coil pipe and automotive air-conditioning system, and on the outside of exhaust pipe.Drying device to be stated to be located on the outside of exhaust pipe, the drying device is arranged between coil pipe and lift pump, and close to exhaust pipe.Hot-air is passed through front windshield vehicle window heat circulating system by the present invention by pipeline one end, the other end is passed through the air-conditioning system of in-car, make automobile in winter can be by engine under normal operating conditions to in-car heating, the comfort level of passenger inside the vehicle is improved, the primary demand of winter in-car heating can be met.
Description
Technical field
It is more particularly to a kind of to utilize device of the residual heat of tail gas of automobile to in-car heating the present invention relates to vehicular field.
Background technology
At present, residual heat of tail gas of automobile using technology generally by waste heat recovery apparatus by the heat contained by motor exhaust
Reclaimed, become the available energy, the technology is to improve energy utilization rate, reduction production cost and environmental protection most to have
One of effect, direct approach.According to the discharge capacity and fuel of the engine of current different model automobile, motor vehicle exhaust emission temperature has
Institute's difference, for general exhaust temperature between 400 DEG C~600 DEG C, this partial heat in tail gas has very big value, will
It is an effective way for realizing vehicle energy saving that these waste heat of automotive exhaust gas, which effectively utilize, and waste heat from tail gas especially is applied into car
Interior heating or defrosting.In winter, most on-board air conditioners are heated using water tank warm wind, but in heater tank
Water and the cooling water of automobile engine are to flow through same pipeline, so being only increased to certain value in engine coolant temperature temperature
When could obtain warm wind, therefore waited in the preheating of winter automobile starting by starting to realize, said process is undoubtedly
Oil consumption and exhaust emissions amount are both increased, pollutes environment.Especially in China's bus industry, because without high performance non-
Free-standing heating equipment and select free-standing heating plant mostly, but in actual use (particularly city bus), due to fortune
Row expense it is too high and frequently with the mode of system intermittent work, to reduce operating cost, so as to cause fresh air supply insufficient, multiply
Visitor feels uncomfortable in chest, anoxic.Further, since winter weather cold, easily occur frost or mist on the glass vehicle window of automobile, work as driver
When wanting driving, only wiped manually with cloth or paper, can just make that vehicle window sight is unobstructed, and this brings larger to driver
Inconvenience, driving sight can be disturbed when serious, very big influence is caused to the security of running car.
But it be there are certain requirements for residual heat of tail gas of automobile using tool.First, automotive residual heat wants antidetonation using device
Dynamic, shock resistance, adapt to automobilism environment；Secondly, it is ensured that the safety in automobile use；Finally, engine can not be influenceed
Working characteristics, avoid reducing engine power performance and economy.Moreover, it is ample that if residual heat of tail gas of automobile, which is served only for heating,
Have a surplus, therefore, in order to make full use of waste heat, can design a kind of can not only heat but also front windshield can have been helped to remove
The dual system device of white demisting.
The content of the invention
For Shortcomings in the prior art, dress of the residual heat of tail gas of automobile to in-car heating is utilized the invention provides a kind of
Put, waste heat from tail gas caused by blast pipe carries out heating heating when being sufficiently used automobile engine operation, and hot-air is led to
Piping one end is passed through front windshield vehicle window heat circulating system, and the other end is passed through the air-conditioning system of in-car, automobile in winter may be used
To be heated under normal operating conditions to in-car by engine, it is not necessary to wait engine coolant temperature temperature to be increased to necessarily
Warm wind could be obtained when temperature.The comfort level of passenger inside the vehicle is improved, the primary demand of winter in-car heating can be met.
The present invention is to realize above-mentioned technical purpose by following technological means.
It is a kind of to utilize device of the residual heat of tail gas of automobile to in-car heating, including lift pump, exhaust pipe, coil pipe, first
Automatic valve, vehicle window heat circulating system and automotive air-conditioning system；Coil pipe is provided with the exhaust pipe, described coil pipe one end is worn
Cross exhaust pipe to be connected with lift pump by pipeline, the coil pipe other end is empty by pipeline and automobile through exhaust pipe
Adjusting system connects；First automatic valve is arranged between coil pipe and automotive air-conditioning system, and on the outside of exhaust pipe；Institute
Stating vehicle window heat circulating system includes branch pipe and heat conducting pipe, and the pipeline between the coil pipe and automotive air-conditioning system is provided with branch pipe,
The heat conducting pipe is located at below vehicle window, and described heat conducting pipe one end is connected with branch pipe..
Further, in addition to the drying device, the drying device are located on the outside of exhaust pipe, the drying device
Between coil pipe and lift pump, and close to exhaust pipe.
Further, the drier in the drying device is calcium chloride dry particle.
Further, the coil pipe is S types coil pipe or U-shaped coil pipe, and the material of the coil pipe is copper alloy.
Further, in addition to fin, the fin are fixed in coil surface.
Further, the fin is equidistantly mounted in coil surface, and the material of the fin is aluminium alloy.
Further, in addition to temperature sensor, the second automatic valve and thermally conductive sheet, the branch pipe are provided with the second automatic valve
Door, the thermally conductive sheet one side is close on vehicle window, and the thermally conductive sheet another side is close on the heat conducting pipe；The temperature passes
Sensor is arranged on thermally conductive sheet, for measuring the temperature of thermally conductive sheet.
The beneficial effects of the present invention are：
1. it is of the present invention using device of the residual heat of tail gas of automobile to in-car heating, sent out by being sufficiently used automobile
Waste heat from tail gas caused by blast pipe carries out heating heating when motivation is run, and hot-air is passed through into front windmill by pipeline one end
Window heat circulating system, the other end are passed through the air-conditioning system of in-car, make automobile in winter can be by engine in normal operation
To in-car heating under state, it is not necessary to wait engine coolant temperature temperature to be obtained when being increased to certain temperature warm
Wind.The comfort level of passenger inside the vehicle is improved, the primary demand of winter in-car heating can be met.
2. it is of the present invention using device of the residual heat of tail gas of automobile to in-car heating, by being installed additional on front windshield
Thermally conductive sheet heating, so as to which thermally conductive sheet can cause shield glass temperature to raise in winter, so as to helping glass as early as possible
Glass vehicle window defrosting and mist.In winter, the simple operation of window defoggers defrosting is improved, has driver in driving open
Clearly sight, it ensure that the security that road is driven.
3. the device of the present invention to heat to in-car using residual heat of tail gas of automobile, rational in infrastructure, it is easy to manufacture, is adapted to
Most vehicles are installed and used, and realize the dual utilization of waste heat from tail gas.
Brief description of the drawings
Fig. 1 is the schematic diagram of the present invention using device of the residual heat of tail gas of automobile to in-car heating.
Fig. 2 is the structure chart of coil pipe of the present invention and its outer surface fin.
Fig. 3 is the structure chart that coil pipe of the present invention is located in exhaust pipe.
In figure：
1- lift pumps；2- drying devices；3- automotive air-conditioning systems；4- thermally conductive sheets；5- coil pipes；6- exhaust pipes；7- wings
Piece；The automatic valves of 8- first；9- temperature sensors；The automatic valves of 10- second；11- vehicle window heat circulating systems；12- heat conducting pipes.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment the present invention is further illustrated, but protection scope of the present invention is simultaneously
Not limited to this.
As shown in figure 1, of the present invention utilize device of the residual heat of tail gas of automobile to in-car heating, including lift pump 1, tail
Gas blast pipe 6, coil pipe 5, the first automatic valve 8 and automotive air-conditioning system 3；Coil pipe 5 is provided with the exhaust pipe 6, it is described
Coil pipe 5 is S types coil pipe or U-shaped coil pipe, and the material of the coil pipe 5 is copper alloy.Described one end of coil pipe 5 passes through exhaust pipe
6 are connected by pipeline with lift pump 1, and the other end of coil pipe 5 passes through pipeline and automotive air-conditioning system 3 through exhaust pipe 6
Connection；First automatic valve 8 is arranged between coil pipe 5 and automotive air-conditioning system 3, and in the outside of exhaust pipe 6.Such as figure
Shown in 2, in order to increase heat exchange area, present invention additionally comprises fin 7, the fin 7 is fixed on the surface of coil pipe 5, the fin 7
It is equidistantly mounted on the surface of coil pipe 5, the material of the fin 7 is aluminium alloy.
In order to reduce the humidity of the air in exhaust pipe 6, in addition to the drying device 2, the drying device 2
In the outside of exhaust pipe 6, the drying device 2 is arranged between coil pipe 5 and lift pump 1, and close to exhaust pipe 6.Institute
It is calcium chloride dry particle to state the drier in drying device 2.This drier belongs to neutral drier, and adsorption rate is fast, and
Nontoxic, tasteless, non-environmental-pollution, it is completely harmless to human body, and regeneration, secondary use can be dried under the conditions of 200 DEG C.
The heating process of whole device is specific as follows：
Outside air is sucked by lift pump 1 first, air passes through drying device 2, so reduce humidity in air with
And in pipeline condensed water generation, subsequently into the coil pipe 5 in exhaust pipe 6, the outside plane of symmetry of exhaust pipe 6 is provided with
Through hole, used between through hole and connecting pipe and be welded and fixed sealing.When tail gas is discharged, waste heat from tail gas heating coil 5, so that
The air themperature rise in coil pipe 5 must be flowed through, and the fin 7 installed additional on the outer surface of coil pipe 5 increases the heat exchange surface of coil pipe 5
Product, adds the contact area with tail gas, improves the heat exchange efficiency of coil pipe 5, pipeline from blast pipe out after with first from
Movable valve 8 connects, and such first automatic valve 8 can be opened as needed.It is empty that the heating so discharged in pipeline enters automobile
Adjusting system 3, car energy is entered by automotive air-conditioning system 3.
Also include vehicle window heat circulating system 11, the vehicle window heat circulating system 11 includes branch pipe and heat conducting pipe 12, the disk
Pipeline between pipe 5 and automotive air-conditioning system 3 is provided with branch pipe, and the heat conducting pipe 12 is located at below vehicle window, the heat conducting pipe 12
One end is connected with branch pipe.By tail gas heating heat conducting pipe 12, raise whole heat conducting pipe temperature, heat conducting pipe 12 is located under vehicle window
Just, contacted by air or directly with glass for vehicle window, realize and heated to glass, eliminated except the frost and mist that are remained on vehicle window.But
It is due to if directly contacting glass by heat conducting pipe 12, causes glass uneven in temperature even, easily crack.Therefore, also wrap
Temperature sensor 9, the second automatic valve 10 and thermally conductive sheet 4 are included, the branch pipe is provided with the second automatic valve 10, the thermally conductive sheet
4 one sides are close on vehicle window, and the another side of the thermally conductive sheet 4 is close on the heat conducting pipe 12；The temperature sensor 9 is installed
On thermally conductive sheet 4, for measuring the temperature of thermally conductive sheet 4.Heat conducting pipe 12 is directly connected to thermally conductive sheet 4, before thermally conductive sheet 4 is installed tightly to
Keep out the wind below glass for vehicle window, heated by heat conducting pipe 12 to thermally conductive sheet 4, so that the peripheral temperature rise of vehicle window, effective liquid
Change the frost and mist for removing and being remained on vehicle window.The temperature sensor 9 is arranged on thermally conductive sheet 4, for measuring the temperature of thermally conductive sheet 4
Degree, when temperature reaches setting value, provides signal, is closed the second automatic valve 10 by vehicle control system.In addition, branch pipe
On can also increase another cold wind pipeline, by temperature sensor 9, to ensure that the problem of thermally conductive sheet 4 heats is constant temperature.
The embodiment is preferred embodiment of the invention, but the present invention is not limited to above-mentioned embodiment, not
Away from the present invention substantive content in the case of, those skilled in the art can make it is any it is conspicuously improved, replace
Or modification belongs to protection scope of the present invention.
Claims (7)
1. a kind of utilize device of the residual heat of tail gas of automobile to in-car heating, it is characterised in that is vented including lift pump (1), tail gas
Manage (6), coil pipe (5), the first automatic valve (8), vehicle window heat circulating system (11) and automotive air-conditioning system (3)；The tail gas row
Coil pipe (5) is provided with tracheae (6), described coil pipe (5) one end is connected through exhaust pipe (6) by pipeline with lift pump (1),
Coil pipe (5) other end is connected through exhaust pipe (6) by pipeline with automotive air-conditioning system (3)；Described first is automatic
Valve (8) is arranged between coil pipe (5) and automotive air-conditioning system (3), and on the outside of exhaust pipe (6)；The vehicle window heat is followed
Loop system (11) includes branch pipe and heat conducting pipe (12), and the pipeline between the coil pipe (5) and automotive air-conditioning system (3) is provided with branch
Pipe, the heat conducting pipe (12) are located at below vehicle window, and described heat conducting pipe (12) one end is connected with branch pipe.
2. according to claim 1 utilize device of the residual heat of tail gas of automobile to in-car heating, it is characterised in that also including institute
Drying device (2) is stated, the drying device (2) is located on the outside of exhaust pipe (6), and the drying device (2) is arranged on coil pipe
(5) between lift pump (1), and close to exhaust pipe (6).
3. according to claim 2 utilize device of the residual heat of tail gas of automobile to in-car heating, it is characterised in that the drying
Drier in device (2) is calcium chloride dry particle.
4. according to claim 1 utilize device of the residual heat of tail gas of automobile to in-car heating, it is characterised in that the coil pipe
(5) it is S types coil pipe or U-shaped coil pipe, the material of the coil pipe (5) is copper alloy.
5. according to claim 1 utilize device of the residual heat of tail gas of automobile to in-car heating, it is characterised in that also including wing
Piece (7), the fin (7) are fixed on coil pipe (5) surface.
6. according to claim 5 utilize device of the residual heat of tail gas of automobile to in-car heating, it is characterised in that the fin
(7) it is equidistantly mounted on coil pipe (5) surface, the material of the fin (7) is aluminium alloy.
7. according to claim 1 utilize device of the residual heat of tail gas of automobile to in-car heating, it is characterised in that also includes temperature
Sensor (9), the second automatic valve (10) and thermally conductive sheet (4) are spent, the branch pipe is provided with the second automatic valve (10), described to lead
Backing (4) is simultaneously close on vehicle window, and the thermally conductive sheet (4) another side is close on the heat conducting pipe (12)；The temperature
Sensor (9) is arranged on thermally conductive sheet (4), for measuring the temperature of thermally conductive sheet (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710947506.7A CN107804136A (en) | 2017-10-12 | 2017-10-12 | It is a kind of to utilize device of the residual heat of tail gas of automobile to in-car heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710947506.7A CN107804136A (en) | 2017-10-12 | 2017-10-12 | It is a kind of to utilize device of the residual heat of tail gas of automobile to in-car heating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107804136A true CN107804136A (en) | 2018-03-16 |
Family
ID=61592798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710947506.7A Pending CN107804136A (en) | 2017-10-12 | 2017-10-12 | It is a kind of to utilize device of the residual heat of tail gas of automobile to in-car heating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107804136A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109878287A (en) * | 2019-02-26 | 2019-06-14 | 浙江吉利汽车研究院有限公司 | Warming up control method, device, entire car controller and automobile |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2420161Y (en) * | 2000-05-09 | 2001-02-21 | 吕国忠 | Warm air blower by using vehicle waste heat |
| CN201249647Y (en) * | 2008-09-11 | 2009-06-03 | 赵建刚 | Vehicle exhaust waste heat heating device |
| CN101708679A (en) * | 2009-12-07 | 2010-05-19 | 奇瑞汽车股份有限公司 | Vehicle heating device |
| CN105291765A (en) * | 2014-06-29 | 2016-02-03 | 金沙 | Method utilizing automobile exhaust for warming in-vehicle space |
-
2017
- 2017-10-12 CN CN201710947506.7A patent/CN107804136A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2420161Y (en) * | 2000-05-09 | 2001-02-21 | 吕国忠 | Warm air blower by using vehicle waste heat |
| CN201249647Y (en) * | 2008-09-11 | 2009-06-03 | 赵建刚 | Vehicle exhaust waste heat heating device |
| CN101708679A (en) * | 2009-12-07 | 2010-05-19 | 奇瑞汽车股份有限公司 | Vehicle heating device |
| CN105291765A (en) * | 2014-06-29 | 2016-02-03 | 金沙 | Method utilizing automobile exhaust for warming in-vehicle space |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109878287A (en) * | 2019-02-26 | 2019-06-14 | 浙江吉利汽车研究院有限公司 | Warming up control method, device, entire car controller and automobile |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180316 |