CN106988923A - A kind of car combustion engine energy recovery electricity generation system and method - Google Patents
A kind of car combustion engine energy recovery electricity generation system and method Download PDFInfo
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- CN106988923A CN106988923A CN201710263186.3A CN201710263186A CN106988923A CN 106988923 A CN106988923 A CN 106988923A CN 201710263186 A CN201710263186 A CN 201710263186A CN 106988923 A CN106988923 A CN 106988923A
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- 238000011084 recovery Methods 0.000 title claims abstract description 100
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 27
- 230000005611 electricity Effects 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000002918 waste heat Substances 0.000 claims description 8
- 239000000498 cooling water Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000003381 stabilizer Substances 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- 230000008961 swelling Effects 0.000 claims 2
- 238000005516 engineering process Methods 0.000 description 11
- 239000003921 oil Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 238000010248 power generation Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
- F02G5/00—Profiting from waste heat of combustion engines, not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
- F02G5/00—Profiting from waste heat of combustion engines, not otherwise provided for
- F02G5/02—Profiting from waste heat of exhaust gases
-
- 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
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/14—Combined heat and power generation [CHP]
-
- 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
Abstract
The invention discloses a kind of car combustion engine energy recovery electricity generation system, including TRT, thermal medium retracting device, heat reclamation device, described heat reclamation device includes high-temperature residual heat and reclaims sub-device and low temperature exhaust heat recovery sub-device, and described TRT includes superelevation speed generator and low-pressure expansion machine and high pressure expansion machine for driving superelevation speed generator；Described high-temperature residual heat reclaims sub-device, high pressure expansion machine, thermal medium retracting device and joins end to end to form high temperature heat recovery circuit；Described low temperature exhaust heat reclaims sub-device, low-pressure expansion machine, thermal medium retracting device and joins end to end to form low temperature heat recovery circuit.The system of the present invention has the advantages that heat recovery is thorough, rate of economizing gasoline is high, can be with intelligentized control method.Present invention also offers the electricity-generating method using the system simultaneously.
Description
Technical field
The present invention relates to automotive residual heat recycling field, particularly a kind of car combustion engine energy recovery electricity generation system and side
Method.
Background technology
The year two thousand twenty, China's automobile industry will implement fourth stage oil consumption standard limit, i.e. fuel consumption per hundred kilometers need to reach 5 liters with
It is interior, at that time can not internal-combustion engines vehicle up to standard will no longer allow road.It is near that enterprise's oil consumption reduces oil consumption on the basis of existing oil consumption
34%, difficulty is especially big.Afterheat of IC engine utilizes power-saving technology, will ensure that automobile reaches that this new oil consumption standard is essential
One of technology.
Organic Rankine bottoming cycle（ORC）Technology is the mainstream technology of low-temperature cogeneration, can be by the heat in engine exhaust
Recovery generating can be carried out, or as compound directly with engine power, reach saving fuel oil consumption, reduce the purpose of discharge.According to
Environmental Protection Agency discloses report, and residual-heat utilization technology synthesis energy saving is up to 5%-15%.And current ORC technologies state-of-the-art in the world
Heat energy can be reclaimed and reach 45%.Minimum 95 DEG C of energy recovery temperature.
The application of industrial circle residual-heat utilization technology is made fast progress in recent years, and domestic many enterprises are innovated again by introducing, and are opened
A variety of industrial afterheat power generation equipment are sent, minimum engine power can reach 125KW or so, effectively promote energy-saving and emission-reduction skill
The development of art；But valuable product, about 10,000 yuan or so of the industrial ORC products market price of every kilowatt of generated output.
Small-sized ORC product technologies break through more difficult.It is swollen to heat energy utilization, low temperature due to miniaturization behind efficiency degradation
The requirement of technology is greatly improved in terms of swollen, ultrahigh speed generating, system design, control system, therefore small-sized waste heat within 100KW
Efficient waste heat generating equipment within generating equipment, the generated output 30KW that can be particularly installed and used on automobile is domestic still
It is untapped to come out.
Up to the present, domestic small-sized waste heat power generation equipment experiment sees that the effect that can be reached is about with verification the verifying results
Fuel-saving efficiency 1% or so.The main cause that the country does not reach preferable result in utilization rate of waste heat is also without break-through skill
Key factor, such as high efficient heat exchanging and heat energy utilization, efficient turbine and energy conversion technique, ultrahigh speed generate electricity with controlling skill
Art etc., if these technologies do not break through, according to traditional design philosophy and theory, the waste heat power generation equipment developed must
Corresponding technical goal is not reached so.
The content of the invention
It is an object of the invention to provide a kind of high car combustion engine energy recovery electricity generation system of fuel-saving efficiency, while this
Invention additionally provides the electricity-generating method using the electricity generation system.
To achieve the above object, the present invention provides following technical scheme：A kind of car combustion engine energy recovery electricity generation system,
Including TRT, thermal medium retracting device, heat reclamation device, described heat reclamation device includes high-temperature residual heat and reclaims sub-device
Sub-device is reclaimed with low temperature exhaust heat, described TRT includes superelevation speed generator and for driving superelevation speed generator
Low-pressure expansion machine and high pressure expansion machine；
Described high-temperature residual heat reclaims sub-device, high pressure expansion machine, thermal medium retracting device and joins end to end to form high temperature recuperation of heat
Loop；
Described low temperature exhaust heat reclaims sub-device, low-pressure expansion machine, thermal medium retracting device and joins end to end to form low temperature recuperation of heat
Loop.
Superelevation speed generator refers to that rotating speed reaches more than 20,000 revs/min of generator, and it reduces hair to improve efficiency
Motor volume.Ultrahigh speed TRT is to be co-axially mounted with one or more turbo-expanders, to reduce power transmission process
Mechanical loss, and further improve efficiency.
In above-mentioned car combustion engine energy recovery electricity generation system, in addition to for high pressure expansion machine to be exported to heating agent
The thermal medium and low temperature exhaust heat of Jie's retracting device reclaim the heat exchanger of the thermal medium heat exchange of sub-device output；
Connected between described low temperature exhaust heat recovery sub-device and low-pressure expansion machine by two changeable pipelines, one of them
Pipeline is connected with described heat exchanger；
When the thermal medium that low temperature exhaust heat reclaims sub-device output is switched to by heat exchanger, described low temperature heat recovery circuit is
First low temperature heat recovery circuit；
When the thermal medium that low temperature exhaust heat reclaims sub-device output, which is switched to, is directly output to low-pressure expansion machine, described Low Temperature Thermal
Recovery loop is the second low temperature heat recovery circuit.
In above-mentioned car combustion engine energy recovery electricity generation system, described high-temperature residual heat, which reclaims sub-device, to be used to absorb
Automobile exhaust heat；
Or
Described high-temperature residual heat, which reclaims sub-device, to be used to absorb the used heat and automobile exhaust heat in turbocharger.
In above-mentioned car combustion engine energy recovery electricity generation system, described low temperature exhaust heat, which reclaims sub-device, to be used to absorb
Engine cooling water heat energy.
In above-mentioned car combustion engine energy recovery electricity generation system, between the outlet of described high pressure expansion machine and entrance
Provided with connecting tube, described connecting tube is provided with control valve.
In above-mentioned car combustion engine energy recovery electricity generation system, in addition to controller, described controller is for controlling
Preparing high-temp heat recovery circuit, low temperature heat recovery circuit concurrently or separately work.
In above-mentioned car combustion engine energy recovery electricity generation system, described controller is used to control high temperature recuperation of heat to return
Road concurrently or separately works with the first low temperature heat recovery circuit or the second low temperature heat recovery circuit；Described controller is additionally operable to control
The folding of control valve processed.
In above-mentioned car combustion engine energy recovery electricity generation system, described thermal medium retracting device includes being sequentially connected
Condenser, gas-liquid separator, thermal medium storage tank and high-pressure pump, described condenser passes through heat exchanger and high pressure expansion machine phase
Even, described high-pressure pump is connected by a three-way magnetic valve with high temperature heat recovery circuit and low temperature heat recovery circuit.
Heat energy is reclaimed using car combustion engine energy recovery electricity generation system described above the invention also discloses one kind simultaneously
Method, when under normal vehicle operation or engine stabilizer operating mode, high temperature heat recovery circuit, low temperature heat recovery circuit work simultaneously
Make；
When engine speed is higher than the second preset value less than the first preset value, the thermal medium stream of high temperature heat recovery circuit is reduced
Amount, improves the thermal medium flow of low temperature heat recovery circuit；
When engine speed is less than the second preset value, control control valve connects connecting tube.
In above-mentioned car combustion engine heat energy recovering method, when the temperature of the thermal medium of heat exchanger high temperature is higher than first
During preset temperature, high temperature heat recovery circuit, the first low temperature heat recovery circuit work simultaneously；
When the temperature of the thermal medium of heat exchanger high temperature is less than the first preset temperature, high temperature heat recovery circuit, the second Low Temperature Thermal
Loop is reclaimed to work simultaneously.
Compared with prior art, beneficial effects of the present invention are as follows：
1. compared with prior art, by Energy distribution formula utilize, engine exhaust heat can fully be extracted, make medium reach compared with
High energy level, the energy that lift gas medium is carried, so as to improve generated energy；
2. being verified by simulation test and practical application, comprehensive rate of economizing gasoline can reach 5% or so；
3. control aspect, engine operating condition, Energy distribution of the prediction per one-level thermal source, so that regulation and control are situated between in advance are caught according to continuous
The flow of matter, has reached that generated energy is maximized under current state；
4. when system is captured under a certain engine operating condition, waste heat energy is not enough to be heated to promote expanding machine to can by medium
The rpm level of generating, control system can send instruction, and cut-off medium is by expanding machine, to reduce engine load.
Brief description of the drawings
Fig. 1 is the structural representation of embodiments of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Refer to a kind of car combustion engine energy recovery electricity generation systems of Fig. 1, including TRT, thermal medium retracting device,
Heat reclamation device, described heat reclamation device includes high-temperature residual heat and reclaims sub-device and low temperature exhaust heat recovery sub-device, described
TRT includes superelevation speed generator 1 and low-pressure expansion machine 2 and high pressure expansion machine for driving superelevation speed generator 1
3；The electric power output of superelevation speed generator 1 enables normal to battery charging to a voltage stabilized transformer 4.
Described high-temperature residual heat reclaims sub-device, high pressure expansion machine 3, thermal medium retracting device and joins end to end to form high warm
Reclaim loop；
Described low temperature exhaust heat reclaims sub-device, low-pressure expansion machine 2, thermal medium retracting device and joins end to end to form low temperature recuperation of heat
Loop.
It should be strongly noted that in the present embodiment, high temperature heat recovery circuit refers to be used to reclaim automobile high-temperature tail gas
Heat recovery loop, it includes high-temperature heat-exchanging 16, certainly when automobile is band worm gear supercharging engine, height at this moment
Warm heat recovery circuit just comprising two high-temperature heat-exchangings 16, sets preceding high-temperature heat-exchanging 16 to be used for the heat for absorbing worm gear waste gas
Can, set posterior high-temperature heat-exchanging 16 to absorb the heat energy of high-temperature tail gas.
And low temperature heat recovery circuit is then generally used for reclaiming the heat energy of the low heat value of the class of engine cooling water one, it uses low
Warm heat exchanger 14.
High-temperature heat-exchanging 16 is different with the temperature height for the medium that cryogenic heat exchanger 14 refers only to heat exchange in the present embodiment,
Do not represent dedicated heat exchanger.
Described thermal medium retracting device includes condenser 5, gas-liquid separator 6, thermal medium storage tank 7 and the height being sequentially connected
Press pump 8, described condenser 5 is connected by heat exchanger 13 with high pressure expansion machine 3, and described high-pressure pump 8 passes through a threeway electromagnetism
Valve 9 is connected with high temperature heat recovery circuit and low temperature heat recovery circuit.
Connecting tube 10 is provided between the outlet of described high pressure expansion machine 3 and entrance, described connecting tube 10 is provided with control
Valve 11 processed.
Above-mentioned three-way magnetic valve 9 and control valve 11 are controlled by controller 12.Controller 12 also controls voltage stabilizing simultaneously
The work of transformer 4.
When under normal vehicle operation or engine stabilizer operating mode, high temperature heat recovery circuit, low temperature heat recovery circuit are while work
Make；
When engine speed is higher than the second preset value less than the first preset value, the thermal medium stream of high temperature heat recovery circuit is reduced
Amount, improves the thermal medium flow of low temperature heat recovery circuit；Specifically, the aperture of control three-way magnetic valve 9 is returned to adjust difference
The flow on road.
When engine speed is less than the second preset value, control control valve 11 connects connecting tube 10.
The setting of first preset value and the second preset value can be selected flexibly according to the performance of vehicle；Usually：The
One default settings are that exhaust gas turbocharge starts rotating speed, and the second preset value is 900 revs/min or so.
The present embodiment is in order to further improve heat recovery precision, and the present embodiment is also included for high pressure expansion machine 3 is defeated
Go out to the thermal medium of thermal medium retracting device and low temperature exhaust heat to reclaim the heat exchanger 13 of the thermal medium heat exchange of sub-device output；
Described low temperature exhaust heat is reclaimed by two changeable pipelines connections between sub-device and low-pressure expansion machine 2, wherein one
Individual pipeline is connected with described heat exchanger 13；
When the thermal medium that low temperature exhaust heat reclaims sub-device output is switched to by heat exchanger 13, described low temperature heat recovery circuit
For the first low temperature heat recovery circuit；
When the thermal medium that low temperature exhaust heat reclaims sub-device output, which is switched to, is directly output to low-pressure expansion machine 2, described low temperature
Heat recovery circuit is the second low temperature heat recovery circuit.
Specifically, the output end that sub-device can be reclaimed in low temperature exhaust heat sets two valves 15, different to control
Loop is flowed to.
So set and be advantageous in that, when the temperature of the thermal medium of the high temperature of heat exchanger 13 is higher than the first preset temperature,
High temperature heat recovery circuit, the first low temperature heat recovery circuit work simultaneously；At this moment, illustrate that high temperature heat recovery circuit calorific value content is high,
It is suitable using the loop configuration to improve heat recovery efficiency and improve the heat-driven power of low temperature heat recovery circuit
's.
When the temperature of the thermal medium of the high temperature of heat exchanger 13 is less than the first preset temperature, high temperature heat recovery circuit, second
Low temperature heat recovery circuit works simultaneously.At this moment, illustrate that high temperature heat recovery circuit calorific value content is low, low temperature heat recovery circuit is not
Heat energy can be absorbed from heat exchanger 13, and it is possible to reduce the heat energy of low temperature heat recovery circuit, therefore should give under this operating mode
Avoid using heat exchanger 13.
In the present embodiment, the first preset temperature can freely be set according to the specification of engine, and general setting first is pre-
If temperature is between 106 DEG C -110 DEG C.
By above-mentioned setting, the recovering effect of low-grade heat energy can be improved, fuel-saving efficiency is improved.
And it is very important that the present embodiment, which is employed, can distribute the three-way magnetic valve 9 of flow, when vehicle working condition is unstable
Regularly, the flow of high temperature heat recovery circuit is improved or reduced, the thermal medium in high temperature heat recovery circuit is in after heating higher
Temperature, to promote the normal work of high pressure expansion machine 3.
Simultaneously according to vehicle working condition, flexible modulation the first low temperature heat recovery circuit and the second low temperature heat recovery circuit make
With alloing the thermal medium in low temperature heat recovery circuit to be exported with maximum temperature to low-pressure expansion machine 2, to promote low-pressure expansion machine
2 normal works.
The present embodiment is also provided with connecting tube 10, ultrahigh speed can not be driven to generate electricity when engine is in cold start-up or other
In the case of machine 1, superelevation speed generator 1 does not work, in case increase engine is in cold start-up load, influence engine start or row
Put performance indications.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of car combustion engine energy recovery electricity generation system, including TRT, thermal medium retracting device, heat reclamation device,
It is characterized in that：Described heat reclamation device includes high-temperature residual heat and reclaims sub-device and low temperature exhaust heat recovery sub-device, described
TRT includes superelevation speed generator and low-pressure expansion machine and high pressure expansion machine for driving superelevation speed generator；
Described high-temperature residual heat reclaims sub-device, high pressure expansion machine, thermal medium retracting device and joins end to end to form high temperature recuperation of heat
Loop；
Described low temperature exhaust heat reclaims sub-device, low-pressure expansion machine, thermal medium retracting device and joins end to end to form low temperature recuperation of heat
Loop.
2. car combustion engine energy recovery electricity generation system according to claim 1, it is characterised in that also including for by height
Compression swelling machine exports to the thermal medium of thermal medium retracting device and low temperature exhaust heat and reclaims changing for the thermal medium heat exchange that sub-device is exported
Hot device；
Connected between described low temperature exhaust heat recovery sub-device and low-pressure expansion machine by two changeable pipelines, one of them
Pipeline is connected with described heat exchanger；
When the thermal medium that low temperature exhaust heat reclaims sub-device output is switched to by heat exchanger, described low temperature heat recovery circuit is
First low temperature heat recovery circuit；
When the thermal medium that low temperature exhaust heat reclaims sub-device output, which is switched to, is directly output to low-pressure expansion machine, described Low Temperature Thermal
Recovery loop is the second low temperature heat recovery circuit.
3. car combustion engine energy recovery electricity generation system according to claim 1 or 2, it is characterised in that described high temperature
Waste heat recovery sub-device is used to absorb automobile exhaust heat；
Or
Described high-temperature residual heat, which reclaims sub-device, to be used to absorb the used heat and automobile exhaust heat in turbocharger.
4. car combustion engine energy recovery electricity generation system according to claim 1 or 2, it is characterised in that described low temperature
Waste heat recovery sub-device is used to absorb engine cooling water heat energy.
5. car combustion engine energy recovery electricity generation system according to claim 1, it is characterised in that described high compression swelling
Connecting tube is provided between the outlet of machine and entrance, described connecting tube is provided with control valve.
6. the car combustion engine energy recovery electricity generation system according to claim 1 or 2 or 5, it is characterised in that also including control
Device processed, described controller is used to control high temperature heat recovery circuit, low temperature heat recovery circuit concurrently or separately to work.
7. car combustion engine energy recovery electricity generation system according to claim 6, it is characterised in that described controller is used
Concurrently or separately worked with the first low temperature heat recovery circuit or the second low temperature heat recovery circuit in control high temperature heat recovery circuit；Institute
The controller stated is additionally operable to control the folding of control valve.
8. car combustion engine energy recovery electricity generation system according to claim 2, it is characterised in that described thermal medium is returned
Receiving apparatus includes condenser, gas-liquid separator, thermal medium storage tank and the high-pressure pump being sequentially connected, and described condenser passes through heat exchange
Device is connected with high pressure expansion machine, and described high-pressure pump is returned by a three-way magnetic valve and high temperature heat recovery circuit and low temperature recuperation of heat
Road is connected.
9. a kind of car combustion engine energy recovery electricity generation system using as described in claim 2-8 is any reclaims the side of heat energy
Method, it is characterised in that when under normal vehicle operation or engine stabilizer operating mode, high temperature heat recovery circuit, low temperature heat recovery circuit
Work simultaneously；
When engine speed is higher than the second preset value less than the first preset value, the thermal medium stream of high temperature heat recovery circuit is reduced
Amount, improves the thermal medium flow of low temperature heat recovery circuit；
When engine speed is less than the second preset value, control control valve connects connecting tube.
10. car combustion engine heat energy recovering method according to claim 9, it is characterised in that when heat exchanger high temperature
When the temperature of thermal medium is higher than the first preset temperature, high temperature heat recovery circuit, the first low temperature heat recovery circuit work simultaneously；
When the temperature of the thermal medium of heat exchanger high temperature is less than the first preset temperature, high temperature heat recovery circuit, the second Low Temperature Thermal
Loop is reclaimed to work simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710263186.3A CN106988923A (en) | 2017-04-21 | 2017-04-21 | A kind of car combustion engine energy recovery electricity generation system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710263186.3A CN106988923A (en) | 2017-04-21 | 2017-04-21 | A kind of car combustion engine energy recovery electricity generation system and method |
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| CN106988923A true CN106988923A (en) | 2017-07-28 |
Family
ID=59416422
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| CN201710263186.3A Pending CN106988923A (en) | 2017-04-21 | 2017-04-21 | A kind of car combustion engine energy recovery electricity generation system and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109931183A (en) * | 2018-11-26 | 2019-06-25 | 广东工业大学 | A kind of hybrid vehicle energy cascade recovery system and method |
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| JP2008231980A (en) * | 2007-03-19 | 2008-10-02 | Sanden Corp | Waste heat utilization device for internal combustion engine |
| WO2011026633A2 (en) * | 2009-09-04 | 2011-03-10 | Conpower Energieanlagen Gmbh&Co Kg | Method and apparatus for generating power especially from biomass or biomass-based sources of energy |
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| CN109931183B (en) * | 2018-11-26 | 2023-08-15 | 广东工业大学 | Energy grading recovery system and method for hybrid electric vehicle |
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