CN104085270B - Vehicle exhaust heating installation and control method thereof - Google Patents
Vehicle exhaust heating installation and control method thereof Download PDFInfo
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- CN104085270B CN104085270B CN201410243262.0A CN201410243262A CN104085270B CN 104085270 B CN104085270 B CN 104085270B CN 201410243262 A CN201410243262 A CN 201410243262A CN 104085270 B CN104085270 B CN 104085270B
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- water temperature
- heat exchanger
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- radiator
- water
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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
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
Abstract
A kind of vehicle exhaust heating installation and control method thereof, device includes the exhaust pipe of engine, deafener with connect the motor that the exhaust pipe of engine with the heat exchanger of deafener and is connected and the cooling-water temperature sensor being connected with water temperature control module with valve, spiral steel disc axially it is provided with inside described heat exchanger, internal heat exchanger has coolant, coolant flows out from the titting water outlet arranged on the heat exchanger, sequentially pass through water pump, first radiator, valve and the second radiator, then heat exchanger is flowed back to through returning pipe joint, motor is also connected with water temperature control module, cooling-water temperature sensor is arranged on the second radiator.The present invention utilizes engine high-temperature tail gas, by heat exchanger, water pump, valve, radiator etc., heat is supplied to automobile cab, reaches the purpose of UTILIZATION OF VESIDUAL HEAT IN.Present configuration is simple, and precise control, easy to operate, energy-saving safety, heating effect is good.
Description
Technical field
The present invention relates to recycle device and the control method thereof of a kind of automobile exhaust heat, be specifically related to a kind of automobile engine tail gas heating installation and control method thereof, belong to automobile technical field.
Background technology
nullAlong with being continuously increased of China's automobile pollution,Automobile has spread all over China on both sides of the Changjiang River，There is the footprint of automobile in the rural area, cities and towns in each area,The increase used along with automobile，Automobile some problems in use the most constantly embody,As particularly problematic in automobile winter warming,Particularly the mean winter temperature of the Northeast of China is at subzero about 30 DEG C，Automobile travels under the temperature of subzero 30 DEG C，Cabin temperature is relatively low,Driver and passenger feel the coldest the most in this environment，Driver drives health the most in this environment can be stiff，Malfunction，Vehicle accident easily occurs，On the other hand,Automobile parking is in the environment of subzero 30 DEG C，The relatively thickness that machine oil and gear oil become at low temperatures，More difficult startup，Due to machine oil thickness,Insufficient lubrication，The abrasion of meeting acceleration motor cylinder，Shorten the service life of electromotor，Based on above-mentioned reason，Automobile heating device and engine warm-up pot are used，But current heating installation typically uses the cooling water of engine body as thermal source，When automobile is at low temperature environment，The cooling water temperature of electromotor is relatively low，The thermal Finite provided，And the mode that warming pan generally uses burns gasoline heats to electromotor，This kind of method is the most energy-conservation，Also some are had to use the heating installation that vehicle exhaust heats as driver's cabin，But its structure and control are the most complicated，And function singleness.
Summary of the invention
It is an object of the invention to the problems referred to above existed for prior art, it is provided that a kind of vehicle exhaust heating installation.This device utilizes the high-temperature tail gas of electromotor, in making heat exchanger, coolant temperature raises rapidly, recycling water pump makes high temperature coolant circulate, utilize radiator to distribute heat to outside driver's cabin and engine sump tank, make driving indoor temperature quickly raise, make engine lubrication oil temperature quickly raise, ensure cabin temperature when automobile travels winter, engine sump tank temperature is made to raise, beneficially engine starting in winter, ensure the normal lubrication of electromotor.
For reaching above-mentioned purpose, concrete technical scheme of the present invention is:
nullA kind of vehicle exhaust heating installation，Including the exhaust pipe of engine and deafener，Also include the heat exchanger connecting the described exhaust pipe of engine with described deafener，Described heat exchanger includes being provided with between inside and outside circle cylinder the hollow tubular annular seal space of coolant and is arranged on its two ends and connects two tubaeform connecting portions of the described exhaust pipe of engine and described deafener respectively，Described tubular seals intracavity side shaft is to being provided with spiral steel disc，Returning pipe joint and titting water outlet it is provided with on its external cylindrical surface，Described coolant flows out from described titting water outlet，Sequentially pass through the water pump connected with water pipe、First radiator、Valve and the second radiator，Then the tubular seals chamber formation closed circuit of described heat exchanger is flowed back to through described returning pipe joint，Also include the motor being connected with described valve，With the cooling-water temperature sensor being connected with water temperature control module by rat tail，Described motor is also connected with described water temperature control module，Described cooling-water temperature sensor is arranged on described second radiator.
Tail gas is discharged from the exhaust pipe of engine, through described heat exchanger, owing to the existence of described spiral steel disc makes tail gas discharge along the helical duct of described spiral steel disc to described deafener side, extend the efflux time of tail gas, add heat exchanger by heating rate, the coolant in described heat exchanger can be made more quickly to be heated, excessive exhaust resistance will not be increased again simultaneously.After the coolant in heat exchanger is heated, entered the first radiator of being connected by water pipe by the pressurization of described water pump, blood circulation that valve, the second radiator etc. form, when coolant flows through described first radiator and described second radiator, the heat that can be carried is distributed by radiator, thus play the effect heated to external world, described first radiator can be arranged on the oil sump of electromotor, described second radiator can be arranged in driver's cabin, thus be engine sump tank and driver's cabin heating simultaneously.And in described blood circulation, it is also provided with described temperature sensor, the temperature of coolant in blood circulation is monitored in described temperature sensor in real time, and pass data to described temperature control modules, when the coolant temperature detected is higher than demand, described temperature control modules is by controlling the motor being connected with described valve, the opening of described valve is reduced, thus reduce the temperature of the coolant in blood circulation, such that it is able to reduce heating to external world, during summer, it is also possible to close described heating installation by closing described water pump or described valve.
Preferably, it is bolted between described heat exchanger and the described exhaust pipe of engine and described deafener.
Preferably, described cooling-water temperature sensor is resistance-type cooling-water temperature sensor.
For reaching above-mentioned purpose, the present invention also provides for another technical scheme and is:
The control method of a kind of vehicle exhaust heating installation of the present invention, it is characterised in that comprise the steps:
A. arranging described valve makes described valve be in opening by default；
B. start described water pump, make described coolant circulate；
The water temperature that the most described water temperature control module detects according to described cooling-water temperature sensor is by controlling the aperture of valve described in described step motor control so that the aperture of described valve is inversely proportional to water temperature.
Additionally, above-mentioned vehicle exhaust heating installation, further, described water temperature control module is still connected with described water pump.
The most described water temperature control module can directly control the rotating speed of water pump, thus the temperature of coolant in control system.
Further, the control method of the vehicle exhaust heating installation of the present invention, specifically include following steps:
A. arranging described valve makes described valve be in opening by default；
B. start described water pump, make described coolant circulate；
The water temperature that the most described water temperature control module detects according to described cooling-water temperature sensor is by controlling the aperture of valve described in described step motor control so that the aperture of described valve is inversely proportional to water temperature；
The most described water temperature control module controls the rotating speed of described water pump according to the water temperature that described cooling-water temperature sensor detects so that the rotating speed of described water pump is inversely proportional to described water temperature.
Advantages of the present invention and providing the benefit that:
1, the present invention utilizes engine high-temperature tail gas, by the heat exchanger in assembly of the invention, water pump, valve, radiator, water temperature control module, cooling-water temperature sensor and motor etc., the heat of discharge is supplied to automobile cab, cabin temperature is made to improve, ensure the indoor temperature of winter driving room, enable a driver to normal driving automobile, reach the purpose of UTILIZATION OF VESIDUAL HEAT IN.Close this device summer, recover automobile malfunctioning systems.
2, assembly of the invention simple in construction, precise control, easy to operate, energy-saving safety, heating effect is good.
Accompanying drawing explanation
Fig. 1 is the principle schematic of the embodiment of the present invention one；
In figure: 1 be the exhaust pipe of engine, 2 be bolt, 3 be spiral steel disc, 4 be heat exchanger, 5 be deafener, 6 be water pipe, 7 be water pump, 8 be the first radiator, 9 be valve, 10 be motor, 11 be water temperature control module, 12 be the second radiator, 13 be rat tail, 14 be cooling-water temperature sensor, 15 be returning pipe joint, 16 be tubular seals chamber, 17 be connecting portion, 18 for titting water outlet.
Detailed description of the invention
The present invention is described in further detail with embodiment below in conjunction with the accompanying drawings.
Embodiment one
nullAs shown in Figure 1，A kind of vehicle exhaust heating installation，Including the exhaust pipe of engine 1 and deafener 5，Also include the heat exchanger 4 connecting the described exhaust pipe of engine 1 with described deafener 5，Described heat exchanger 4 includes being provided with between inside and outside circle cylinder the hollow tubular annular seal space 16 of coolant and is arranged on two ends and connects the tubaeform connecting portion 17 of the described exhaust pipe of engine 1 and described deafener 5 respectively，Spiral steel disc 3 axially it is provided with inside described tubular seals chamber 16，Returning pipe joint 15 and titting water outlet 18 it is provided with on its external cylindrical surface，Described coolant flows out from described titting water outlet 18 and sequentially passes through the water pump 7 connected with water pipe 6、First radiator 8、Valve 9 and the second radiator 12，Then flow back to the tubular seals chamber 16 of described heat exchanger 4 through described returning pipe joint 15 and form closed circuit，Cooling-water temperature sensor 14 is arranged on described second radiator 12，Described valve 9 is connected with motor 10，Described motor 10 is connected with water temperature control module 11，Described cooling-water temperature sensor 14 is connected with described water temperature control module 11 by rat tail 13.It is connected by bolt 2 between described heat exchanger 4 with the described exhaust pipe of engine 1 and described deafener 5.Described cooling-water temperature sensor 14 is resistance-type cooling-water temperature sensor.
The control method of a kind of vehicle exhaust heating installation of the present invention, it is characterised in that comprise the steps:
C. arranging described valve 9 makes described valve 9 be in opening by default；
D. start described water pump 6, make described coolant circulate；
The water temperature that the most described water temperature control module 11 detects according to described cooling-water temperature sensor 14 controls the aperture of described valve 9 by controlling described motor 10 so that the aperture of described valve 9 is inversely proportional to water temperature.
Embodiment two
As it is shown in figure 1, a kind of vehicle exhaust heating installation, on the basis of embodiment one, described water temperature control module 11 is also connected with described water pump 7.
The control method of the vehicle exhaust heating installation of the present invention, specifically includes following steps:
C. arranging described valve makes described valve 9 be in opening by default；
D. start described water pump 6, make described coolant circulate；
The water temperature that the most described water temperature control module 11 detects according to described cooling-water temperature sensor 14 controls the aperture of described valve 9 by controlling described motor 10 so that the aperture of described valve 9 is inversely proportional to water temperature；
The most described water temperature control module 11 controls the rotating speed of described water pump 6 according to the water temperature that described cooling-water temperature sensor 14 detects so that the rotating speed of described water pump 6 is inversely proportional to described water temperature.
Operation principle: tail gas is discharged from the described exhaust pipe of engine 1, when described heat exchanger 4, heats the coolant in described heat exchange 4.Heated coolant is pressurizeed by described water pump 7 and is entered the first radiator 8 connected by described water pipe 6, valve 9, the blood circulation of the second composition such as radiator 12 grade, when coolant flows through described first radiator 8 and described second radiator 12, the heat that can be carried distributes, thus play the effect heated to external world, and in described blood circulation, it is also provided with described cooling-water temperature sensor 14, described cooling-water temperature sensor 14 monitors the temperature of coolant in blood circulation in real time, and pass data to described temperature control modules 11, when the temperature of coolant is higher than preset value, described temperature control modules 11 is by controlling described motor 10, the opening of described valve 9 is reduced, thus reduce the cold temperature removing liquid in blood circulation, thus reduce heating to external world.
Further, in embodiment two, described temperature control modules 11 can also control the rotating speed of described water pump 7 simultaneously, when coolant temperature is higher than when needing, reduce the rotating speed of described water pump 7, it is also possible to reduce the temperature of coolant in blood circulation, when opposite thermal is low, can increase the rotating speed of described water pump 7, thus increase the temperature of coolant in blood circulation, temperature the most to external world is adjusted.To summer, whole heating installation can be closed by the way of closing described valve 9 or described water pump 7.
In addition to the implementation, the present invention can also have the technical scheme that other embodiments, all employing equivalents or equivalent transformation are formed, and all falls within the protection domain of application claims.
Claims (2)
- null1. a vehicle exhaust heating installation，Including the exhaust pipe of engine (1) and deafener (5)，It is characterized in that: also include the heat exchanger (4) connecting the described exhaust pipe of engine (1) with described deafener (5)，Described heat exchanger (4) includes the hollow tubular annular seal space (16) being provided with coolant between inside and outside circle cylinder and is arranged on its two ends and connects two tubaeform connecting portions (17) of the described exhaust pipe of engine (1) and described deafener (5) respectively，Described tubular seals chamber (16) inner side is axially provided with spiral steel disc (3)，Returning pipe joint (15) and titting water outlet (18) it is provided with on its external cylindrical surface，Described coolant flows out from described titting water outlet (18)，Sequentially pass through the water pump (7) connected with water pipe (6)、First radiator (8)、Valve (9) and the second radiator (12)，Then tubular seals chamber (16) the formation closed circuit of described heat exchanger (4) is flowed back to through described returning pipe joint (15)，Also include the motor (10) being connected with described valve (9) and the cooling-water temperature sensor (14) being connected by rat tail (13) with water temperature control module (11)，Described motor (10) is also connected with described water temperature control module (11)，Described cooling-water temperature sensor (14) is arranged on described second radiator (12)；Described water temperature control module (11) is also connected with described water pump (7).
- 2. a control method for vehicle exhaust heating installation as claimed in claim 1, comprises the steps:A. arranging described valve (9) makes described valve (9) be in opening by default；B. start described water pump (7), make described coolant circulate；The water temperature that the most described water temperature control module (11) detects according to described cooling-water temperature sensor (14) controls the aperture of described valve (9) by controlling described motor (10) so that the aperture of described valve (9) is inversely proportional to water temperature；It is characterized in that: also include that water temperature control module (11) described in step d. controls the rotating speed of described water pump (7) according to the water temperature that described cooling-water temperature sensor (14) detects so that the rotating speed of described water pump (7) is inversely proportional to described water temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410243262.0A CN104085270B (en) | 2014-06-03 | 2014-06-03 | Vehicle exhaust heating installation and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410243262.0A CN104085270B (en) | 2014-06-03 | 2014-06-03 | Vehicle exhaust heating installation and control method thereof |
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| CN104085270A CN104085270A (en) | 2014-10-08 |
| CN104085270B true CN104085270B (en) | 2016-08-03 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105584351B (en) * | 2015-05-06 | 2017-03-01 | 徐工集团工程机械股份有限公司 | Vehicle and its humidity control system and temperature control method |
| CN109667647A (en) * | 2018-04-12 | 2019-04-23 | 李芝宏 | A kind of internal-combustion engine tail gas energy warm-up fuel system and method |
| CN108973595A (en) * | 2018-09-03 | 2018-12-11 | 辽宁工业大学 | A kind of utilizing exhaust gas from coach residual heat heating device and its control method |
| CN111237034A (en) * | 2020-03-13 | 2020-06-05 | 广州大华德盛热管理科技股份有限公司 | Land tail gas cooling device and weapon equipment |
| CN112277608A (en) * | 2020-09-24 | 2021-01-29 | 东风汽车集团有限公司 | Wheel hub motor cooling system and vehicle |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2332600Y (en) * | 1998-04-14 | 1999-08-11 | 刘启刚 | Automotive exhaust heating device |
| FR2806038B1 (en) * | 2000-03-10 | 2002-09-06 | Valeo Climatisation | DEVICE FOR HEATING AND / OR AIR CONDITIONING THE INTERIOR OF A MOTOR VEHICLE |
| CN1833898A (en) * | 2005-03-18 | 2006-09-20 | 鸿富锦精密工业（深圳）有限公司 | Automobile heating system |
| FR2886887B1 (en) * | 2005-06-09 | 2007-09-14 | Renault Sas | ADDITIONAL HEATING DEVICE OF A MOTOR VEHICLE |
| CN2860908Y (en) * | 2005-07-11 | 2007-01-24 | 李福瑞 | Exhaust water-heating type heat-collecting energy-saving warm-air machine of vehicle engine |
| US7536853B2 (en) * | 2006-06-19 | 2009-05-26 | International Truck Intellectual Property Company, Llc | Heating system for a vehicle having an exhaust system |
| CN201881851U (en) * | 2010-12-15 | 2011-06-29 | 何明先 | Heat exchange heater for tail gas vehicle |
| CN203957787U (en) * | 2014-06-03 | 2014-11-26 | 镇江市高等专科学校 | Vehicle exhaust heating installation |
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Address after: 212028 No. 518, Chang Xiang Road, University Park, Zhenjiang, Jiangsu Patentee after: Zhenjiang College Address before: Zhenjiang City, Jiangsu Province, 212003 Jingkou District Road No. 61 Patentee before: Zhenjiang College |