CN101537787B - Battery heating and comprehensive utilization device of hybrid power electric automobile - Google Patents
Battery heating and comprehensive utilization device of hybrid power electric automobile Download PDFInfo
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- CN101537787B CN101537787B CN200910082219XA CN200910082219A CN101537787B CN 101537787 B CN101537787 B CN 101537787B CN 200910082219X A CN200910082219X A CN 200910082219XA CN 200910082219 A CN200910082219 A CN 200910082219A CN 101537787 B CN101537787 B CN 101537787B
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- utilization device
- air inlet
- noise silencer
- inlet pipe
- inner chamber
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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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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- Exhaust Silencers (AREA)
- Secondary Cells (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The present invention relates to a waste gas and residual heat recycling device of an engine and an exhaust silencing device, in particular to a waste gas and residual heat recycling device which has the functions of exhaust silencing device and is used for heating a hybrid power electric automobile battery pack. The present invention mainly consists of a waste gas utilization device, a lead-acid battery pack and a heating cover. The waste gas utilization device can accomplish double functions of heating the battery pack and silencing the waste gas; and the heating cover is used for evenly heating the battery pack. The device utilizes the waste gas and residual heat, simultaneously reduces exhaust noise of the hybrid power electric automobile engine, and especially has important significance for prolonging the service life of the lead-acid battery and prolonging the driving range of the electric automobile.
Description
Technical field
The present invention relates to engine exhaust residual heat using device and air exhaust muffler device, particularly relate to a kind of waste gas heat utilization device that is used to heat the mixed power electric car battery pack with exhausting silencer effect.
Background technology
In the face of the dual crisis of energy and environment, the automobile with novel power of exploitation anti-emission carburetor, low oil consumption has become a main task of current automobile industry development.The appearance of hybrid vehicle, it is high to have remedied the discharging of pure electric automobile under power and internal combustion engine powered vehicle, and oil consumption is big, and with serious pollution shortcoming has now become the focus that international automobile is researched and developed.Electronlmobil be with storage battery as main energy sources, with the vehicle of electrical motor, assemble traditional combustion engine simultaneously as auxiliary power unit as the major impetus output unit, utilize driving engine to drive electrical generator and charge for battery pack.
Mixed power electric car as main energy-storage travelling wave tube, is the key component of electronlmobil with battery, directly influences the performance of electronlmobil.Lead-acid storage battery is widely used on mixed power electric car because of its proven technique, cheap cost.Through the SLI that surpasses 5,000,000 automobiles being used the research of battery, Anderson sums up: the charge efficiency of lead-acid storage battery is along with temperature increases and linear increasing.Sharpe and Connell have studied the influence of temperature to lead-acid storage battery, find that the charge acceptance of battery can weaken with its decrease of temperature, especially below zero degrees celsius.Low temperature can cause the rapid decline of battery performance, and then influences the dynamic property and the continual mileage of hybrid vehicle.Keep the battery pack temperature rectangular distribution, control lead-acid storage battery temperature can make its performance and life-span reach best at 35～40 ℃, does not also keep the device of battery temperature at present.
Summary of the invention
The present invention proposes a kind of mixed power electric car battery heating comprehensive utilization device, this device both can heat to battery pack, also possess noise elimination function simultaneously, promptly when the hybrid power automobile battery group was operated in normal temperature, device was only carried out the engine exhaust noise elimination function; When the hybrid power automobile battery group started under low temperature environment or moves, the sound-deadened waste gas residual heat that utilizes driving engine to produce was simultaneously heated to battery pack, and battery pack is worked under desirable ambient temperature, brings into play its maximum effect.
To achieve these goals, the present invention has taked following technical scheme.This device comprises exhaust gas utilization device, heating mantle, is used to be communicated with the heat transfer path of exhaust gas utilization device and heating mantle and is arranged on the interior battery pack of heating mantle;
Described exhaust gas utilization device comprises housing, cleading, inner chamber hush tube, noise silencer dividing plate, middle road air inlet pipe, bypass air inlet pipe, trail pipe and valve; Cleading is arranged in the housing, cleading is divided into mutual disconnected heat-dissipating cavity and noise silencer inner chamber with the inner space of housing, the noise silencer dividing plate is arranged in the noise silencer inner chamber, the noise silencer dividing plate is separated into several spaces that interconnect with the noise silencer inner chamber, and the inner chamber hush tube that the sound-absorbing filler is equipped with in inside is arranged in the noise silencer inner chamber; The inlet end of middle road air inlet pipe is connected exhaust side and noise silencer intracavity inter-connection with the engine exhaust air inlet pipe; The inlet end of bypass air inlet pipe is connected with middle road air inlet pipe by valve, and middle road air inlet pipe passes its exhaust side and noise silencer intracavity inter-connection behind the heat-dissipating cavity, and the noise silencer inner chamber also is connected with trail pipe;
The double wall formula structure of described heating mantle for surrounding by inner and outer wall, heat-dissipating cavity is connected with the space that the inner and outer wall of heating mantle surrounds by heat transfer path, on inwall, evenly be provided with and be used for the thermal window that gas flows through, battery pack is placed in the inner space that inwall surrounds, on heating mantle, also be provided with and run through the exhaust port that inner and outer wall is connected with inner space in the inwall, in heating mantle, be provided with temperature sensor.Also be provided with radiator fan in the position that heat transfer path is connected with heating mantle.
Described cleading is two, and the inside of the housing in the exhaust gas utilization device has been divided into the mutual disconnected cavity of three parts, and wherein Zhong Jian cavity is the noise silencer inner chamber, and the cavity on both sides is a heat-dissipating cavity.
Described bypass air inlet pipe is two, all is connected with middle road air inlet pipe by valve, after two bypass air inlet pipes pass two heat-dissipating cavities of exhaust gas utilization device respectively, is communicated with the noise silencer inner chamber.
On the inwall of heat-dissipating cavity and heat transfer path, all scribble insulating mold coating.
The present invention has the following advantages:
When 1) this device is used waste gas residual heat, also reduced the exhaust roar of mixed power electric car driving engine, especially significant for prolonging lead-acid storage battery service life and prolonging the electronlmobil continual mileage;
2) but monitoring battery group operating ambient temperature is realized the control to heating arrangement so that battery pack performance maximum effect;
3) controllable valve body and radiator fan can be finished the switch control to temperature booster.When summer temperature is higher, can utilize the cooling effect of fan; When winter temperature is low, can utilize the heat effect of the two.
Description of drawings
Fig. 1 control structure front view
Fig. 2 control structure birds-eye view
Fig. 3 exhaust gas utilization device scheme drawing
Among the figure: 1, heating mantle, 2, the electronlmobil hull bottom plate, 3, the engine exhaust air inlet pipe, 4, the exhaust gas utilization device, 5, trail pipe, 6, heat transfer path, 7, the lead battery group, 8, radiator fan, 9, heating mantle exhaust port, 10, thermal window, 11, bypass air inlet pipe, 12, controllable valve, 13, middle road air inlet pipe, 14, noise silencer dividing plate, 15, the inner chamber hush tube, 16, cleading, 17, noise silencer inner chamber, 18, housing, 19, heat-dissipating cavity.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is further described:
Present embodiment mainly comprises exhaust gas utilization device 4, lead-acid batteries 7, heating mantle 1 three parts, its front view as shown in Figure 1, lead-acid batteries 7 is installed on the hull bottom plate of mixed power electric car, heating mantle 1 covers on battery pack wherein by being bolted on the top of electronlmobil hull bottom plate 2.Exhaust gas utilization device 4 is fixed on electronlmobil base plate 2 bottoms, and exhaust gas utilization device 4 is connected by heat transfer path 6 with heating mantle 1.Engine exhaust air inlet pipe 3 front ends link to each other with the exhaust pipe of engine, and rear end and exhaust gas utilization device 4 are connected.
The structure of exhaust gas utilization device 4 comprises housing 18, two cleadings 16, inner chamber hush tube 15, three noise silencer dividing plates 14, middle road air inlet pipe 13, two bypass air inlet pipes 11, a trail pipe 5 and a valve 12 as shown in Figure 3.Two cleadings 16 are fixed in the housing 18, will be divided into three cavitys in the housing 18, and three cavitys are not communicated with mutually, and middle cavity is a noise silencer inner chamber 17, and the cavity on both sides is a heat-dissipating cavity 19.Wherein noise silencer inner chamber 17 adopts the design plan of Room 46 inner chamber hush tubes, be specially and be divided into 4 chambers by noise silencer dividing plate 14 (the noise silencer dividing plate is not divided into the noise silencer inner chamber four closed regions fully, but four parts still connect mutually), on the noise silencer dividing plate 14 (adopting the ceramic-fibre dividing plate) 2 inner chamber hush tubes 15 are housed in addition, sound-absorbing filler (as macromolecule polymeric material) is housed in the inner chamber hush tube 15.The inlet end of middle road air inlet pipe 13 is connected with engine exhaust air inlet pipe 3, and engine exhaust air inlet pipe 3 front ends directly link to each other with the exhaust pipe of engine.The exhaust side of middle road air inlet pipe 13 directly is connected with noise silencer inner chamber 17.The inlet end of two bypass air inlet pipes 11 all is connected with middle road air inlet pipe 13 by valve 12, and two bypass air inlet pipes 11 pass two heat-dissipating cavities, 19 its exhaust sides of back respectively and are connected with noise silencer inner chamber 17.Noise silencer inner chamber 17 also is connected with trail pipe 5.Be installed in the controllable valve 12 of the junction of bypass air inlet pipe and middle road air inlet pipe, play the effect that the control engine exhaust flows to.
The double wall structure of the sidewall of the heating mantle 1 in the present embodiment for being surrounded by inner and outer wall, heat-dissipating cavity is connected with the double wall space by heat transfer path.Around inwall, hinder and arranging 8 thermal windows uniformly, be used for realizing battery pack is evenly heated, make each battery in the battery pack all be operated in optimum working temperature.This heating mantle 1 can take off from the battery-driven car base plate, with convenient battery pack is carried out maintaining.The wall-sandwiched layer of heating mantle 1 (near exhaust gas utilization device 4 one sides) is equipped with 2 radiator fans 8 with heat transfer path 6 joints, is used for conducting heat and cooling.Heating mantle 1 (away from exhaust gas utilization device 4 one sides) is equipped with heating mantle exhaust port 9.
Heating mantle inside also is equipped with temperature sensor, controller, radiator fan master cock and the temperature test indicator of controllable valve 12 are installed at operator's compartment, can pass through the real-time monitoring battery group of instrument operating ambient temperature, be used to indicate whether the needs unlatching or close heating function.
On heat-dissipating cavity, heat transfer path inwall, smear insulating mold coating (as using compound silicate insulating paint, or hydrophobic insulating paint of compound dry powder, or rare earth elements and silicon composite thermal insulation coatings etc.) uniformly, be used for the more even heating mantle that transmits heat to more efficiently.
The concrete principle of work of this device is:
During the battery-driven car cold start-up, waste gas enters the engine exhaust air inlet pipe by the exhaust pipe of engine, and this moment is with controllable valve controller switches and radiator fan switch opens.Controllable valve makes the conducting of bypass air inlet pipe, and middle road air inlet pipe is closed.Waste gas,, enters into noise silencer at last and eliminates the noise heat sink material in the heat-dissipating cavity and air heating by heat-dissipating cavity through the bypass air inlet pipe.Hot air quilt is sent in the heating mantle under the effect of radiator fan, by thermal window battery pack is evenly heated, and the air after the heat transfer is discharged heating mantle through the exhaust port.
The exhaust gas temperature of discharging along with driving engine constantly raises, and the operating ambient temperature of battery pack also improves gradually.When temperature is higher than 40 ℃ of the higher limits of storage battery ideal operation temperature, can close the switch of radiator fan, the temperature stabilization in the heating mantle is got off; Perhaps close the switch of controllable valve and fan simultaneously, stop battery pack being heated, this moment, controllable valve can be closed the bypass air inlet pipe, and middle road air inlet pipe is opened, and the road air inlet pipe directly enters in the noise silencer and eliminates the noise in the waste gas warp.
The operating ambient temperature that records by temperature test indicator pickup, can control in real time controllable valve and fan swicth, when electronlmobil move always and the battery pack operating ambient temperature when too high (such as during the broiling summer) can close bypass air inlet pipe passage, stop heating, open fan swicth simultaneously, quicken air flows, the cooling of accumulators group.
Claims (6)
1. mixed power electric car battery heating comprehensive utilization device is characterized in that: comprise exhaust gas utilization device, heating mantle, be used to be communicated with the heat transfer path of exhaust gas utilization device and heating mantle and be arranged on the interior battery pack of heating mantle;
Described exhaust gas utilization device comprises housing, cleading, inner chamber hush tube, noise silencer dividing plate, middle road air inlet pipe, bypass air inlet pipe, trail pipe and valve; Cleading is arranged in the housing, cleading is divided into mutual disconnected heat-dissipating cavity and noise silencer inner chamber with the inner space of housing, the noise silencer dividing plate is arranged in the noise silencer inner chamber, the noise silencer dividing plate is separated into several spaces that interconnect with the noise silencer inner chamber, and the inner chamber hush tube that the sound-absorbing filler is equipped with in inside is arranged in the noise silencer inner chamber; The inlet end of middle road air inlet pipe is connected exhaust side and noise silencer intracavity inter-connection with the engine exhaust air inlet pipe; The inlet end of bypass air inlet pipe is connected with middle road air inlet pipe by valve, and middle road air inlet pipe passes its exhaust side and noise silencer intracavity inter-connection behind the heat-dissipating cavity, and the noise silencer inner chamber also is connected with trail pipe;
The double wall formula structure of described heating mantle for surrounding by inner and outer wall, heat-dissipating cavity is connected with the space that the inner and outer wall of heating mantle surrounds by heat transfer path, on inwall, evenly be provided with and be used for the thermal window that gas flows through, battery pack is placed in the inner space that inwall surrounds, and also is provided with to run through the exhaust port that inner and outer wall is connected with inner space in the inwall on heating mantle.
2. mixed power electric car battery heating comprehensive utilization device according to claim 1 is characterized in that: also be provided with radiator fan in the position that heat transfer path is connected with heating mantle.
3. mixed power electric car battery heating comprehensive utilization device according to claim 1, it is characterized in that: described cleading is two, the inside of the housing in the exhaust gas utilization device has been divided into the mutual disconnected cavity of three parts, wherein Zhong Jian cavity is the noise silencer inner chamber, and the cavity on both sides is a heat-dissipating cavity.
4. mixed power electric car battery heating comprehensive utilization device according to claim 3, it is characterized in that: described bypass air inlet pipe is two, all be connected with middle road air inlet pipe by valve, after two bypass air inlet pipes pass two heat-dissipating cavities of exhaust gas utilization device respectively, be communicated with the noise silencer inner chamber.
5. according to claim 1 or claim 2 or claim 3 or the described mixed power electric car battery heating of claim 4 comprehensive utilization device, it is characterized in that: in heating mantle, be provided with temperature sensor.
6. according to claim 1 or claim 2 or claim 3 or the described mixed power electric car battery heating of claim 4 comprehensive utilization device, it is characterized in that: on the inwall of heat-dissipating cavity and heat transfer path, all scribble infrared reflection soak insulating moulding coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910082219XA CN101537787B (en) | 2009-04-17 | 2009-04-17 | Battery heating and comprehensive utilization device of hybrid power electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910082219XA CN101537787B (en) | 2009-04-17 | 2009-04-17 | Battery heating and comprehensive utilization device of hybrid power electric automobile |
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| Publication Number | Publication Date |
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| CN101537787A CN101537787A (en) | 2009-09-23 |
| CN101537787B true CN101537787B (en) | 2011-11-30 |
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| CN200910082219XA Expired - Fee Related CN101537787B (en) | 2009-04-17 | 2009-04-17 | Battery heating and comprehensive utilization device of hybrid power electric automobile |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103029559B (en) * | 2012-12-21 | 2015-09-02 | 北京工业大学 | Afterheat of IC engine based on fuel cell utilizes hybrid power system |
| CN103700903B (en) * | 2013-12-24 | 2016-04-06 | 江苏大学 | Hybrid power automobile battery heating and charging device and control method thereof |
| CN104960400A (en) * | 2015-06-23 | 2015-10-07 | 澳柯玛股份有限公司 | Electric vehicle provided with cooler having condensation air duct |
| CN107039709A (en) * | 2017-05-31 | 2017-08-11 | 孔祥贵 | Automobile constant temperature air conditioning battery |
| CN108357343A (en) * | 2018-02-12 | 2018-08-03 | 潍柴动力股份有限公司 | The power supply method and vehicle of a kind of hybrid power system, hybrid power system |
| CN111717074A (en) * | 2019-03-18 | 2020-09-29 | 天津大学 | Extended range type electric vehicle battery heat insulation system and temperature control method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1278113A (en) * | 1999-06-07 | 2000-12-27 | 三菱重工业株式会社 | Temp. control device for vehicle battery |
| CN201457026U (en) * | 2009-04-17 | 2010-05-12 | 北京工业大学 | Battery heating comprehensive utilization device for hybrid electric vehicle |
| CN101734133A (en) * | 2008-11-05 | 2010-06-16 | 新奥科技发展有限公司 | Heating temperature-control system for power battery |
-
2009
- 2009-04-17 CN CN200910082219XA patent/CN101537787B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1278113A (en) * | 1999-06-07 | 2000-12-27 | 三菱重工业株式会社 | Temp. control device for vehicle battery |
| CN101734133A (en) * | 2008-11-05 | 2010-06-16 | 新奥科技发展有限公司 | Heating temperature-control system for power battery |
| CN201457026U (en) * | 2009-04-17 | 2010-05-12 | 北京工业大学 | Battery heating comprehensive utilization device for hybrid electric vehicle |
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| CN101537787A (en) | 2009-09-23 |
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Granted publication date: 20111130 Termination date: 20120417 |