CN104085270A - Automobile exhaust heating device and control method thereof - Google Patents
Automobile exhaust heating device and control method thereof Download PDFInfo
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- CN104085270A CN104085270A CN201410243262.0A CN201410243262A CN104085270A CN 104085270 A CN104085270 A CN 104085270A CN 201410243262 A CN201410243262 A CN 201410243262A CN 104085270 A CN104085270 A CN 104085270A
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- water temperature
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- cooling
- engine
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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
The invention discloses an automobile exhaust heating device and a control method thereof. The automobile exhaust heating device comprises an engine exhaust pipe, a muffler, a heat exchanger for communicating the engine exhaust pipe and the muffler, a stepper motor connected with a valve and a water temperature sensor connected with a water temperature control module; a spiral steel piece is axially arranged inside the heat exchanger; the heat exchanger is filled with cooling liquid which flows out from a water outlet pipe connector arranged on the heat exchanger, and passes through a water pump, a first radiator, the valve and a second radiator, and then flows back to the heat exchanger through a water return pipe connector; the stepper motor is also connected with the water temperature control module; the water temperature sensor is arranged on the second radiator. According to the automobile exhaust heating device and the control method thereof, the heat of high-temperature exhaust of the engine is supplied to an automobile cab through the heat exchanger, the water pump, the valve, the radiators and the like so as to achieve the purpose of waste heat utilization. The automobile exhaust heating device is simple in structure, accurate in control, convenient to operate, energy-saving and safe, and has a good heating effect.
Description
Technical field
The present invention relates to a kind of recycle device and control method thereof 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
Continuous increase along with China's automobile pollution, automobile has spread all over China on both sides of the Changjiang River, there is the footprint of automobile in each regional rural area, cities and towns, increase along with automobile use, automobile some problems in use also constantly embody, as particularly outstanding in automobile winter warming problem, particularly the mean winter temperature of China the Northeast is in subzero 30 ℃ of left and right, automobile travels under the temperature of subzero 30 ℃, operator's compartment temperature is lower, chaufeur and passenger be sensation cold very in this environment for a long time, chaufeur is driven health for a long time in this environment can be stiff, malfunction, easily there is traffic accident, on the other hand, automobile parking is in the environment of subzero 30 ℃, machine oil and gear oil become at low temperatures compared with thickness, more difficult startup, due to machine oil thickness, insufficient lubrication, the wearing and tearing of meeting boost engine cylinder, shorten the service life of driving engine, reason based on above-mentioned, automobile heating device and engine warm-up pot are used, but current heating installation generally adopts the cooling water expansion tank of engine body as thermal source, when automobile is during at low temperature environment, the cooling water temperature of driving engine is lower, the heat providing is limited, and warming pan adopts the mode of burns gasoline to heating engines conventionally, this kind of method is energy-conservation not, also there are some to adopt vehicle exhaust as the heating installation of operator's compartment heating, but its structure and control are all very complicated, and function singleness.
Summary of the invention
The object of the invention is the problems referred to above that exist for prior art, a kind of vehicle exhaust heating installation is provided.This device utilizes the high-temperature tail gas of driving engine, cooling-liquid temperature in H Exch is raise rapidly, recycling water pump makes high temperature coolant circulation, utilize radiator that dissipation of heat is outside to operator's compartment and engine sump tank, make to drive indoor temperature and raise fast, engine lubrication oil temperature is raise fast, operator's compartment temperature while guaranteeing that automobile travels winter, engine sump tank temperature is raise, be beneficial to engine starting in winter, ensure the normal lubricated of driving engine.
For achieving the above object, concrete technical scheme of the present invention is:
A kind of vehicle exhaust heating installation, comprise the exhaust pipe of engine and silencer, also comprise the H Exch that is communicated with the described exhaust pipe of engine and described silencer, described H Exch comprises the hollow tubular annular seal space that is provided with refrigerant fluid between inside and outside circle cylinder and two tubaeform connecting portions that are arranged on its two ends and are connected respectively the described exhaust pipe of engine and described silencer, described tubulose annular seal space inner shafts is to being provided with spiral steel disc, on its external cylindrical surface, be provided with returning pipe joint and titting water outlet, described refrigerant fluid flows out from described titting water outlet, the water pump connecting through water pipe successively, the first radiator, valve and the second radiator, then through described returning pipe joint, flow back to the tubulose annular seal space formation circulation loop of described H Exch, also comprise the stepping motor being connected with described valve, with the cooling-water temperature sensor being connected with water temperature control module by rattail, described stepping motor is also connected with described water temperature control module, described cooling-water temperature sensor is arranged on described the second radiator.
Tail gas is discharged from the exhaust pipe of engine, during through described H Exch, because making tail gas, the existence of described spiral steel disc discharges to described silencer one side along the helical duct of described spiral steel disc, extended the efflux time of tail gas, increased the heating rate that is subject to of H Exch, can make refrigerant fluid in described H Exch more fast speed be heated, can not increase excessive resistance of exhaust again simultaneously.After being heated, refrigerant fluid in H Exch enters by the pressurization of described water pump the circulating system that the first radiator of being connected by water pipe, valve, the second radiator etc. form, when refrigerant fluid is flowed through described the first radiator and described the second radiator, the heat that can be carried is gone out by heat sink radiates, thereby play the effect of heating to external world, described the first radiator can be arranged on the oil pan tray of driving engine, described the second radiator can be arranged in operator's compartment, thereby is engine sump tank and operator's compartment heating simultaneously.And in described circulating system, be also provided with described temperature sensor, the temperature of refrigerant fluid in described temperature sensor Real-Time Monitoring circulating system, and data are passed to described temperature control modules, when the cooling-liquid temperature detecting is higher than demand, described temperature control modules is by controlling the stepping motor being connected with described valve, the opening of described valve is reduced, thereby the temperature of the refrigerant fluid in reduction circulating system, thereby can reduce heating to external world, during summer, can also be by closing described water pump or thereby described valve is closed described heating installation.
Preferably, between described H Exch and the described exhaust pipe of engine and described silencer, be bolted.
Preferably, described cooling-water temperature sensor is resistance-type cooling-water temperature sensor.
For achieving the above object, the present invention also provides another technical scheme to be:
The control method of a kind of vehicle exhaust heating installation of the present invention, is characterized in that comprising the steps:
A., described valve is set makes described valve by default in opening;
B. start described water pump, make described cooling-liquid cycle;
C. the water temperature that described water temperature control module detects according to described cooling-water temperature sensor, by the aperture of valve described in the described step motor control of control, makes the aperture of described valve be inversely proportional to water temperature.
In addition, above-mentioned vehicle exhaust heating installation, further, described water temperature control module is still connected with described water pump.
Described like this water temperature control module can directly be controlled the rotating speed of water pump, thus the temperature of refrigerant fluid in control system.
Further, the control method of vehicle exhaust heating installation of the present invention, specifically comprises the steps:
A., described valve is set makes described valve by default in opening;
B. start described water pump, make described cooling-liquid cycle;
C. the water temperature that described water temperature control module detects according to described cooling-water temperature sensor, by the aperture of valve described in the described step motor control of control, makes the aperture of described valve be inversely proportional to water temperature;
D. the water temperature that described water temperature control module detects according to described cooling-water temperature sensor is controlled the rotating speed of described water pump, and the rotating speed of described water pump and described water temperature are inversely proportional to.
Advantage of the present invention and beneficial effect are:
1, the present invention utilizes engine high-temperature tail gas, by the H Exch in device of the present invention, water pump, valve, radiator, water temperature control module, cooling-water temperature sensor and stepping motor etc., the heat of discharge is offered to automobile cab, operator's compartment temperature is improved, guarantee the indoor temperature of winter driving chamber, make the chaufeur can normal driving automobile, reach the object of UTILIZATION OF VESIDUAL HEAT IN.Close this device summer, recover the normal work system of automobile.
2, apparatus structure of the present invention is simple, and precise control is easy to operate, energy-saving safety, and heating effect is good.
Accompanying drawing explanation
Fig. 1 is the principle schematic of the embodiment of the present invention one;
In figure: 1 is that the exhaust pipe of engine, 2 is that bolt, 3 is that spiral steel disc, 4 is that H Exch, 5 is that silencer, 6 is that water pipe, 7 is that water pump, 8 is that the first radiator, 9 is that valve, 10 is that stepping motor, 11 is that water temperature control module, 12 is that the second radiator, 13 is that rattail, 14 is that cooling-water temperature sensor, 15 is that returning pipe joint, 16 is that tubulose annular seal space, 17 is that connecting portion, 18 is titting water outlet.
The specific embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail.
Embodiment mono-
As shown in Figure 1, a kind of vehicle exhaust heating installation, comprise the exhaust pipe of engine 1 and silencer 5, also comprise the H Exch 4 that is communicated with the described exhaust pipe of engine 1 and described silencer 5, described H Exch 4 comprises the hollow tubular annular seal space 16 that is provided with refrigerant fluid between inside and outside circle cylinder and the tubaeform connecting portion 17 that is arranged on two ends and is connected respectively the described exhaust pipe of engine 1 and described silencer 5, described tubulose annular seal space 16 inner shafts are to being provided with spiral steel disc 3, on its external cylindrical surface, be provided with returning pipe joint 15 and titting water outlet 18, described refrigerant fluid flows out from described titting water outlet 18 water pump 7 connecting through water pipe 6 successively, the first radiator 8, valve 9 and the second radiator 12, then through described returning pipe joint 15, flow back to the tubulose annular seal space 16 formation circulation loops of described H Exch 4, cooling-water temperature sensor 14 is arranged on described the second radiator 12, described valve 9 is connected with stepping motor 10, described stepping 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 rattail 13.Between described H Exch 4 and the described exhaust pipe of engine 1 and described silencer 5, by bolt 2, be connected.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, is characterized in that comprising the steps:
C., described valve 9 is set makes described valve 9 by default in opening;
D. start described water pump 6, make described cooling-liquid cycle;
C. the water temperature that described water temperature control module 11 detects according to described cooling-water temperature sensor 14 is controlled the aperture of described valve 9 by controlling described stepping motor 10, the aperture of described valve 9 is inversely proportional to water temperature.
Embodiment bis-
As shown in Figure 1, a kind of vehicle exhaust heating installation, on the basis of embodiment mono-, the above water temperature control module 11 is also connected with described water pump 7.
The control method of vehicle exhaust heating installation of the present invention, specifically comprises the steps:
C., described valve is set makes described valve 9 by default in opening;
D. start described water pump 6, make described cooling-liquid cycle;
C. the water temperature that described water temperature control module 11 detects according to described cooling-water temperature sensor 14 is controlled the aperture of described valve 9 by controlling described stepping motor 10, the aperture of described valve 9 is inversely proportional to water temperature;
D. the water temperature that described water temperature control module 11 detects according to described cooling-water temperature sensor 14 is controlled the rotating speed of described water pump 6, and the rotating speed of described water pump 6 and described water temperature are inversely proportional to.
Principle of work: tail gas is discharged from the described exhaust pipe of engine 1, during through described H Exch 4, by the refrigerant fluid heating in described interchange of heat 4.Heated refrigerant fluid enters by described water pump 7 pressurizations the first radiator 8 being connected by described water pipe 6, valve 9, the circulating system that the second radiator 12 grades form, when refrigerant fluid is flowed through described the first radiator 8 and described the second radiator 12, the dissipation of heat that can be carried is gone out, thereby play the effect of heating to external world, and in described circulating system, be also provided with described cooling-water temperature sensor 14, the temperature of refrigerant fluid in described cooling-water temperature sensor 14 Real-Time Monitoring circulating systems, and data are passed to described temperature control modules 11, when the temperature of refrigerant fluid is during higher than preset value, described temperature control modules 11 is by controlling described stepping motor 10, the opening of described valve 9 is reduced, thereby the cold temperature of removing liquid in reduction circulating system, thereby reduce heating to external world.
Further, in embodiment bis-, described temperature control modules 11 can also be controlled the rotating speed of described water pump 7 simultaneously, when cooling-liquid temperature is during higher than needs, reduce the rotating speed of described water pump 7, also can reduce the temperature of refrigerant fluid in circulating system, when contrary temperature is low, can increase the rotating speed of described water pump 7, thereby increase the temperature of refrigerant fluid in circulating system, indirect temperature to external world regulates.To summer, can close whole heating installation by closing the mode of described valve 9 or described water pump 7.
In addition to the implementation, the present invention can also have other embodiments, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of requirement of the present invention.
Claims (6)
1. a vehicle exhaust heating installation, comprise the exhaust pipe of engine (1) and silencer (5), it is characterized in that: also comprise the H Exch (4) that is communicated with the described exhaust pipe of engine (1) and described silencer (5), described H Exch (4) comprises the hollow tubular annular seal space (16) that is provided with refrigerant fluid between inside and outside circle cylinder and two the tubaeform connecting portions (17) that are arranged on its two ends and are connected respectively the described exhaust pipe of engine (1) and described silencer (5), described tubulose annular seal space (16) inner shafts is to being provided with spiral steel disc (3), on its external cylindrical surface, be provided with returning pipe joint (15) and titting water outlet (18), described refrigerant fluid flows out from described titting water outlet (18), pass through successively the water pump (7) that water pipe (6) connects, the first radiator (8), valve (9) and the second radiator (12), then through described returning pipe joint (15), flow back to tubulose annular seal space (16) the formation circulation loop of described H Exch (4), also comprise the stepping motor (10) being connected with described valve (9) and the cooling-water temperature sensor (14) being connected with water temperature control module (11) by rattail (13), described stepping motor (10) is also connected with described water temperature control module (11), described cooling-water temperature sensor (14) is arranged on described the second radiator (12).
2. a kind of vehicle exhaust heating installation according to claim 1, is characterized in that: between described H Exch (4) and the described exhaust pipe of engine (1) and described silencer (5), by bolt (2), be connected.
3. a kind of vehicle exhaust heating installation according to claim 1, is characterized in that: described cooling-water temperature sensor (14) is resistance-type cooling-water temperature sensor.
4. a kind of vehicle exhaust heating installation according to claim 1, is characterized in that: described water temperature control module (11) is also connected with described water pump (7).
5. a control method for vehicle exhaust heating installation as claimed in claim 1, is characterized in that comprising the steps:
A., described valve (9) is set makes described valve (9) by default in opening;
B. start described water pump (7), make described cooling-liquid cycle;
C. the water temperature that described water temperature control module (11) detects according to described cooling-water temperature sensor (14) is controlled the aperture of described valve (9) by controlling described stepping motor (10), the aperture of described valve (9) is inversely proportional to water temperature.
6. the control method of vehicle exhaust heating installation according to claim 5, it is characterized in that: described control method also comprises that water temperature control module (11) detects according to described cooling-water temperature sensor (14) described in steps d water temperature controls the rotating speed of described water pump (7), and the rotating speed of described water pump (7) and described water temperature are inversely proportional to.
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 true CN104085270A (en) | 2014-10-08 |
| CN104085270B CN104085270B (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410243262.0A Active CN104085270B (en) | 2014-06-03 | 2014-06-03 | Vehicle exhaust heating installation and control method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105584351A (en) * | 2015-05-06 | 2016-05-18 | 徐工集团工程机械股份有限公司 | Vehicle as well as temperature adjusting system and temperature adjusting method thereof |
| 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 |
| 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 |
| 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 |
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2014
- 2014-06-03 CN CN201410243262.0A patent/CN104085270B/en active Active
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| CN2332600Y (en) * | 1998-04-14 | 1999-08-11 | 刘启刚 | Automotive exhaust heating device |
| US20010020529A1 (en) * | 2000-03-10 | 2001-09-13 | Stefan Karl | Device for heating and/or air-conditioning the passenger compartment of a motor vehicle |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105584351A (en) * | 2015-05-06 | 2016-05-18 | 徐工集团工程机械股份有限公司 | Vehicle as well as temperature adjusting system and temperature adjusting method thereof |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104085270B (en) | 2016-08-03 |
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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 |