CN209385210U - It is a kind of for improving the heat regenerative system of Motorcycle Performance and discharge - Google Patents
It is a kind of for improving the heat regenerative system of Motorcycle Performance and discharge Download PDFInfo
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- CN209385210U CN209385210U CN201920051929.5U CN201920051929U CN209385210U CN 209385210 U CN209385210 U CN 209385210U CN 201920051929 U CN201920051929 U CN 201920051929U CN 209385210 U CN209385210 U CN 209385210U
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- temperature sensor
- fuel
- control unit
- electronic control
- ecu electronic
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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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- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Abstract
It is a kind of for improving the heat regenerative system of Motorcycle Performance and discharge.It is characterized by comprising ECU electronic control unit, heat exchanger, intake air temperature sensor, air throttle, fuel temperature sensor, fuel injectors.It the advantage is that not only cost composition is simple, it is at low cost, engine suitable for low cost uses, and improve the volatility of fuel oil by temperature control, thus the problem of improving overspray and reduction fuel-injection pressure, the thermodynamic state for improving engine by air temperature control is achieved in the purpose of energy-saving and emission-reduction.
Description
Technical field
The utility model relates to a kind of heat regenerative systems, more particularly to a kind of for improving the backheat of Motorcycle Performance and discharge
System.
Background technique
Motorcycle is a kind of convenient and fast vehicles, the vast agriculture because of the advantages that its is cheap, easy-to-use in China
The important component in important role and China's export economy is acted as in village and county economy.But due to
The reasons such as policy and price, difference of the technical level of China's mainstream motorcycle also in relatively low level, with China's passenger car
Away from also bigger.Limitation based on cost, it is also not possible to directly be grafted onto vehicular engine technology on motorcycle.Therefore it needs
Exploitation is suitable for the low-cost technologies of motorcycle, excellent larger to play its to improve the performance and emission level of motorcycle
Gesture, and be unlikely to by social cleaning.
Utility model content
In order to overcome the shortcomings of background technique, the utility model provides a kind of for improving time of Motorcycle Performance and discharge
Hot systems improve engine performance using motor waste heat.
Technical solution adopted by the utility model: it is a kind of for improving the heat regenerative system of Motorcycle Performance and discharge, it wraps
It includes
Cylinder；
Admission line connects cylinder, for introducing air into cylinder；
Exhaust pipe connects cylinder, for cylinder to be discharged in the exhaust gas after engine combustion；
Fuel passage, one end connect fuel tank, and the other end connects admission line, for fuel oil to be sent into admission line and air
Mixing；
ECU electronic control unit for receiving various temperature signals, and exports control signal；
Heat exchanger, connects admission line, exhaust pipe, fuel passage, and the heat exchanger and ECU electronic control unit connect
It connects, and receives the control signal of ECU electronic control unit, realize that the heat between exhaust pipe and admission line, fuel passage is handed over
It changes；
Intake air temperature sensor is arranged on admission line, connect with ECU electronic control unit, for obtaining air inlet pipe
Air temperature signal in road, and the air temperature signal that will acquire is sent to ECU electronic control unit；
Air throttle is arranged on admission line, and is located at the downstream position of heat exchanger, the air throttle and the control of ECU electronics
Unit connection processed, and the control signal of ECU electronic control unit is received, realize that charge flow rate is adjusted；
Fuel temperature sensor is arranged on fuel passage, connect with ECU electronic control unit, for obtaining fuel pipe
Fuel oil temperature signal in road, and the fuel oil temperature signal that will acquire is sent to ECU electronic control unit；
Fuel injector connects fuel passage and admission line, and is located at the downstream position of air throttle, the fuel injector and ECU
Electronic control unit connection, and the control signal of ECU electronic control unit is received, realize fuel-flow control.
The intake air temperature sensor includes the first intake air temperature sensor, the second intake air temperature sensor；
First intake air temperature sensor is located at the upstream position of heat exchanger, and second intake air temperature sensor is located at
The downstream position of heat exchanger.
Second intake air temperature sensor is located at the downstream position of fuel injector.
The fuel temperature sensor includes the first fuel temperature sensor, the second fuel temperature sensor；Described first
The upstream position of fuel temperature sensor, second fuel temperature sensor are located at the downstream position of heat exchanger.
It further include exhaust gas temperature sensor, the exhaust gas temperature sensor connects exhaust pipe, and is located at the upper of heat exchanger
Position is swum, the exhaust gas temperature sensor is connect with ECU electronic control unit, for obtaining the letter of the exhaust gas temperature in exhaust pipe
Number, and the exhaust gas temperature signal that will acquire is sent to ECU electronic control unit.
The admission line is connected with air cleaner, and the air cleaner is located at the upstream of intake air temperature sensor
Position.
It is a kind of based on above-mentioned a kind of for improving the heat regenerating method of the heat regenerative system of Motorcycle Performance and discharge,
When engine is in cold state, all system temperatures are all in natural temperature state；
After engine start, the exhaust gas temperature in exhaust pipe is constantly increased, and ECU electronic control unit controls heat exchanger
Waste-gas heat is exchanged to the fuel oil in the air and fuel passage in admission line, so that air themperature and fuel oil temperature liter
Air temperature signal is sent to ECU electronic control unit by height, intake air temperature sensor, and ECU electronic control unit is according to air
Temperature signal control throttle opening becomes larger, and fuel oil temperature signal is sent to ECU electronic control unit by fuel temperature sensor,
ECU electronic control unit controls fuel injector according to fuel oil temperature signal and reduces distributive value；
After the completion of engine heat engine, the air themperature in admission line can be increased, the control heat exchange of ECU electronic control unit
Device continues to exchange waste-gas heat into the fuel oil in fuel passage, and fuel oil temperature signal is sent to ECU by fuel temperature sensor
Electronic control unit, ECU electronic control unit control fuel injector according to fuel oil temperature signal and reduce distributive value.
After the completion of engine heat engine, and be in medium and small load condition, ECU electronic control unit control heat exchanger continue by
Waste-gas heat is exchanged to the air in admission line, promotes air themperature, and intake air temperature sensor sends air temperature signal
To ECU electronic control unit, ECU electronic control unit controls throttle opening according to air temperature signal and becomes larger.
After the completion of engine heat engine, and big load condition in being in, ECU electronic control unit control heat exchanger and will reduce
Exhaust gas is exchanged to the atmospheric heat in admission line, and air temperature signal is sent to ECU and is controlled electronically by intake air temperature sensor
Unit, ECU electronic control unit control throttle opening according to air temperature signal and become smaller.
The beneficial effects of the utility model are: not only cost composition is simple using above scheme, and it is at low cost, it is suitable for low
The problem of engine of cost uses, and improves the volatility of fuel oil by temperature control, thus improves overspray and
Fuel-injection pressure is reduced, improves the thermodynamic state of engine by air temperature control, is achieved in the mesh of energy-saving and emission-reduction
's.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment heat regenerative system.
Fig. 2 is the schematic illustration of the utility model embodiment heat regenerative system.
Specific embodiment
The utility model embodiment is described further with reference to the accompanying drawing:
As shown, a kind of for improving the heat regenerative system of Motorcycle Performance and discharge, including cylinder 1, air inlet
Pipeline 2, exhaust pipe 3, fuel passage 4, fuel tank 5, ECU electronic control unit 6, heat exchanger 7, intake air temperature sensor, solar term
Door 8, fuel temperature sensor, fuel injector 9, air cleaner 10.
Described 2 one end of admission line connects air cleaner 10, and the other end connects cylinder 1, for drawing air
Enter in cylinder 1.
Wherein air cleaner 10 can be filtered the air for entering admission line 2 and cylinder 1, guarantee empty
Makings amount protects engine.
The exhaust pipe 3 connects cylinder 1, and engine air is discharged in the exhaust gas for will generate after engine combustion
Cylinder 1, and be expelled in atmosphere.
Described 4 one end of fuel passage connects fuel tank 5, and the other end connects admission line 2, for fuel oil to be sent into admission line
2 mix with air, and enter in cylinder 1 together after fuel oil and air mixing, provide necessary fuel for engine movement.
So-called ECU electronic control unit (Electronic Control Unit) is the vehicle controls such as automobile, motorcycle system
Dedicated wechat controller in system is turned as common computer by microprocessor, memory, input/output interface, modulus
The large scale integrated circuits such as parallel operation and shaping, driving composition, is the brain of vehicle control, is state of the art, because
Here only do simple introduction, does not illustrate.
The ECU electronic control unit 6 carries out calculation processing for receiving various temperature signals, then to various temperature signals
Afterwards, output control signal instruction.
The heat exchanger 7 connects admission line 2, exhaust pipe 3, fuel passage 4, and the heat exchanger 7 and ECU is controlled electronically
Unit 6 connects, and receives the control signal of ECU electronic control unit 6, the instruction issued by ECU electronic control unit 6, real
Heat exchange between existing exhaust pipe 3 and admission line 2 and fuel passage 4.
The intake air temperature sensor includes the first intake air temperature sensor 11, the second intake air temperature sensor 12；It is described
First intake air temperature sensor 11 is located at the upstream position of heat exchanger 7, for detecting temperature when air enters admission line 2,
Second intake air temperature sensor 12 is located at the downstream position of heat exchanger 7, for detecting air after heat exchanger exchanges heat
Temperature, the first intake air temperature sensor 11 and the second intake air temperature sensor 12 are connect with ECU electronic control unit 6, can
The air temperature signal in admission line 2 that will acquire is sent to ECU electronic control unit 6.
The air throttle 8 is arranged on admission line 2, and is located at the downstream position of heat exchanger 7, the air throttle 8 and ECU
Electronic control unit 6 connects, and receives the control signal of ECU electronic control unit 6, realizes that charge flow rate is adjusted.Work as air inlet pipe
When air themperature in road 2 increases, density will be reduced, and ECU electronic control unit 6 is according to air themperature to air throttle
8 carry out aperture regulation, so as to guarantee that the air mass of air keeps stablizing, and then keep the capacity for work of engine not
Become.
The fuel temperature sensor includes the first fuel temperature sensor 13, the second fuel temperature sensor 14；It is described
First fuel temperature sensor 13 is located at the upstream position of heat exchanger 7 or directly in setting and fuel tank 5, for detecting fuel tank 5
Interior fuel oil temperature, second fuel temperature sensor 14 are located at the downstream position of heat exchanger 7, for detecting fuel oil by changing
Temperature after hot device heat exchange, the first fuel temperature sensor 13 and the second fuel temperature sensor 14 are controlled electronically with ECU single
Member 6 connects, and the fuel oil temperature signal that can be will acquire is sent to ECU electronic control unit 6.
The fuel injector 9 connects fuel passage 4 and admission line 2, and is located at the downstream position of air throttle 8, the oil spout
Device 9 is connect with ECU electronic control unit 6, and receives the control signal of ECU electronic control unit 6, realizes fuel-flow control.Work as combustion
After fuel oil temperature in oil-piping 4 increases, volatile performance will improve, and the mixed gas quality formed with air will improve,
ECU electronic control unit 6 is controlled according to distributive value of the fuel oil temperature to fuel injector 9, to reduce cold amount of enrichment, is thus saved
The about imperfect combustion discharge of fuel oil and reduction engine.
Wherein, second intake air temperature sensor 12 is located at the downstream position of fuel injector 9, can directly detect air and combustion
The mixed temperature of oil.
In addition, further including exhaust gas temperature sensor 15, the exhaust gas temperature sensor 15 connects exhaust pipe 3, and is located at
The upstream position of heat exchanger 7, the exhaust gas temperature sensor 15 is connect with ECU electronic control unit 6, for obtaining exhaust pipe
Exhaust gas temperature signal in 3, and the exhaust gas temperature signal that will acquire is sent to ECU electronic control unit 6.
When engine is in cold state, all system temperatures are all in natural temperature state.
After engine start, the exhaust gas temperature in exhaust pipe 3 is constantly increased, the control heat exchange of ECU electronic control unit 6
Device 7 exchanges waste-gas heat to the fuel oil in the air and fuel passage 4 in admission line 2, so that air themperature and fuel oil temperature
Degree increases.
Air temperature signal in admission line 2 is sent to ECU electronic control unit 6 by intake air temperature sensor, due to
When air themperature increases, density will be reduced, and ECU electronic control unit 6 is according to the raising of air themperature to air throttle 8
It carries out aperture to become larger, so as to guarantee that the air mass of air keeps stablizing, and then keeps the capacity for work of engine constant.
Fuel oil temperature signal in fuel passage 4 is sent to ECU electronic control unit 6 by fuel temperature sensor, due to
After fuel oil temperature increases, volatile performance will improve, and the mixed gas quality formed with air will improve, ECU electronic control
Unit 6 is controlled according to distributive value of the fuel oil temperature to fuel injector 9, to reduce cold amount of enrichment, thus saving fuel oil and drop
The imperfect combustion of low engine discharges.
With the operating of engine, exhaust gas temperature, air themperature, fuel oil temperature can be increased.
After the completion of engine heat engine, the air themperature in admission line 2 can be increased, but the temperature can't make fuel oil
Volatility reach optimum state, therefore heat exchanger 7 continues to exchange waste-gas heat into the fuel oil in fuel passage 4, so that warm
Degree increases, and volatility reaches best.Certainly, during exchanging heat to fuel oil, oil spout temperature is no more than critical
Value, to prevent oil circuit forms bubble and causes engine oil unstable.
After the completion of engine heat engine, and it is in medium and small load condition, ECU electronic control unit 6, which controls heat exchanger 7, to be continued
Waste-gas heat is exchanged to the air in admission line 2, air themperature is promoted, intake air temperature sensor sends out air temperature signal
It send to ECU electronic control unit, ECU electronic control unit controls throttle opening according to air temperature signal and becomes larger, and thus drops
Low pumping loss, to improve the efficiency of engine.
After the completion of engine heat engine, and big load condition in being in, in order to guarantee the output power of engine, ECU electricity
Sub-control unit controls heat exchanger and exchanges exhaust gas is reduced to the atmospheric heat in admission line, and air themperature becomes smaller, and air is close
Degree increases, and air temperature signal is sent to ECU electronic control unit by intake air temperature sensor, ECU electronic control unit according to
Air temperature signal control throttle opening becomes smaller, and improves the input power of engine.
Meanwhile reduction air themperature can also reduce the operating temperature of engine, to protect engine not break because of high temperature
It is bad.
Above-mentioned heat regenerative system and heat regenerating method, not only cost composition is simple, at low cost, and the engine suitable for low cost makes
With, and the problem of improve by temperature control the volatility of fuel oil, thus improve overspray and reduce fuel oil jet pressure
Power improves the thermodynamic state of engine by air temperature control, is achieved in the purpose of energy-saving and emission-reduction.
Every technical staff's notice: although the utility model is described according to above-mentioned specific embodiment, this
The utility model thought of utility model is not limited to that utility model, and any repacking with the utility model thought all will
It is included in this patent scope of patent protection.
Claims (6)
1. it is a kind of for improving the heat regenerative system of Motorcycle Performance and discharge, including
Cylinder；
Admission line connects cylinder, for introducing air into cylinder；
Exhaust pipe connects cylinder, for cylinder to be discharged in the exhaust gas after engine combustion；
Fuel passage, one end connect fuel tank, and the other end connects admission line, mix for fuel oil to be sent into admission line with air
It closes；
It is characterized by also including
ECU electronic control unit for receiving various temperature signals, and exports control signal；
Heat exchanger connects admission line, exhaust pipe, fuel passage, and the heat exchanger is connect with ECU electronic control unit, and
The control signal of ECU electronic control unit is received, realizes the heat exchange between exhaust pipe and admission line, fuel passage；
Intake air temperature sensor is arranged on admission line, connect with ECU electronic control unit, for obtaining in admission line
Air temperature signal, and the air temperature signal that will acquire is sent to ECU electronic control unit；
Air throttle is arranged on admission line, and is located at the downstream position of heat exchanger, and the air throttle and ECU electronic control are single
Member connection, and the control signal of ECU electronic control unit is received, realize that charge flow rate is adjusted；
Fuel temperature sensor is arranged on fuel passage, connect with ECU electronic control unit, for obtaining in fuel passage
Fuel oil temperature signal, and the fuel oil temperature signal that will acquire is sent to ECU electronic control unit；
Fuel injector connects fuel passage and admission line, and is located at the downstream position of air throttle, the fuel injector and ECU electronics
Control unit connection, and the control signal of ECU electronic control unit is received, realize fuel-flow control.
2. according to claim 1 a kind of for improving the heat regenerative system of Motorcycle Performance and discharge, it is characterised in that: institute
Stating intake air temperature sensor includes the first intake air temperature sensor, the second intake air temperature sensor；
First intake air temperature sensor is located at the upstream position of heat exchanger, and second intake air temperature sensor is located at heat exchange
The downstream position of device.
3. according to claim 2 a kind of for improving the heat regenerative system of Motorcycle Performance and discharge, it is characterised in that: institute
State the downstream position that the second intake air temperature sensor is located at fuel injector.
4. according to claim 1 a kind of for improving the heat regenerative system of Motorcycle Performance and discharge, it is characterised in that: institute
Stating fuel temperature sensor includes the first fuel temperature sensor, the second fuel temperature sensor；
The upstream position of first fuel temperature sensor, second fuel temperature sensor are located at the downstream bits of heat exchanger
It sets.
5. according to claim 1 a kind of for improving the heat regenerative system of Motorcycle Performance and discharge, it is characterised in that: also
Including exhaust gas temperature sensor, the exhaust gas temperature sensor connects exhaust pipe, and is located at the upstream position of heat exchanger, described
Exhaust gas temperature sensor is connect with ECU electronic control unit, for obtaining the exhaust gas temperature signal in exhaust pipe, and will acquire
Exhaust gas temperature signal be sent to ECU electronic control unit.
6. according to claim 1 a kind of for improving the heat regenerative system of Motorcycle Performance and discharge, it is characterised in that: institute
It states admission line and is connected with air cleaner, and the air cleaner is located at the upstream position of intake air temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920051929.5U CN209385210U (en) | 2019-01-14 | 2019-01-14 | It is a kind of for improving the heat regenerative system of Motorcycle Performance and discharge |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920051929.5U CN209385210U (en) | 2019-01-14 | 2019-01-14 | It is a kind of for improving the heat regenerative system of Motorcycle Performance and discharge |
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| CN209385210U true CN209385210U (en) | 2019-09-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519262A (en) * | 2019-01-14 | 2019-03-26 | 温州大学瓯江学院 | It is a kind of for improving the heat regenerative system and heat regenerating method of Motorcycle Performance and discharge |
-
2019
- 2019-01-14 CN CN201920051929.5U patent/CN209385210U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519262A (en) * | 2019-01-14 | 2019-03-26 | 温州大学瓯江学院 | It is a kind of for improving the heat regenerative system and heat regenerating method of Motorcycle Performance and discharge |
| CN109519262B (en) * | 2019-01-14 | 2024-03-01 | 温州理工学院 | Regenerative system and regenerative method for improving motorcycle performance and emission |
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