CN104632499A - Hybrid power vehicle heat controlling method and system - Google Patents
Hybrid power vehicle heat controlling method and system Download PDFInfo
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- CN104632499A CN104632499A CN201410811794.XA CN201410811794A CN104632499A CN 104632499 A CN104632499 A CN 104632499A CN 201410811794 A CN201410811794 A CN 201410811794A CN 104632499 A CN104632499 A CN 104632499A
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- Prior art keywords
- heat
- motor
- heat exchanger
- temperature value
- tail gas
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N19/00—Starting aids for combustion engines, not otherwise provided for
- F02N19/02—Aiding engine start by thermal means, e.g. using lighted wicks
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N19/00—Starting aids for combustion engines, not otherwise provided for
- F02N19/02—Aiding engine start by thermal means, e.g. using lighted wicks
- F02N19/04—Aiding engine start by thermal means, e.g. using lighted wicks by heating of fluids used in engines
- F02N19/10—Aiding engine start by thermal means, e.g. using lighted wicks by heating of fluids used in engines by heating of engine coolants
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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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Conditioning For Vehicles (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a hybrid power vehicle heat controlling method and system. When the hybrid power vehicle is in a pure-electric driving mode, heat of a motor is obtained by controlling a heat exchanger, and is used for heating up an engine. When the engine is started, a temperature value T3 of an exhaust gas heat reservoir and a temperature value T1 of cooling liquid of the engine are acquired in real time. When the temperature value T3 of the exhaust gas heat reservoir is hotter than the temperature value T1 of the cooling liquid of the engine, and the temperature value T1 of the cooling liquid of the engine is below a preset warm-up temperature upper limit TA, the heat of the exhaust gas heat reservoir is obtained by controlling the heat exchanger, and is used for heating up the engine. In another word, the heat generated by the motor is used for heating up the engine through the heat exchanger, and according to the temperature condition of the exhaust gas heat reservoir and the cooling liquid of the engine, the heat in the exhaust gas heat reservoir is used for heating up the engine by using the heat exchanger. Therefore, the reasonable utilization of the heat of the whole hybrid power vehicle according to actual situations can be achieved, and the purpose of energy efficiency is achieved.
Description
Technical field
The present invention relates to hybrid vehicle technology field, particularly relate to a kind of motor vehicle driven by mixed power calorie control method and system.
Background technique
Now, along with the continuous enhancing of people's energy-conserving and environment-protective consciousness, increasing motor vehicle driven by mixed power comes into operation.
At present, motor vehicle driven by mixed power adopts traditional internal-combustion engine (motor that motor vehicle driven by mixed power is conventional) and motor as power source mostly, is that kinetic energy is with actuating vehicle by fuel oil driving motor used in combination and battery driven motor by heat energy and electric energy conversion.But, the cooling system of the motor of existing motor vehicle driven by mixed power, electromotor cooling system and battery and heating system use respective loop respectively separately, easily cause the waste causing energy because of the unreasonable distribution of the energy of car load, such as when motor needs to be dispelled the heat by cooling liquid, motor needs cooling liquid warming-up.
Based on this, need badly a kind of can the heat of Appropriate application motor vehicle driven by mixed power car load, thus realize the mode of saving energy.
Summary of the invention
In view of this, the invention provides a kind of motor vehicle driven by mixed power calorie control method and system, to reach the heat of Appropriate application motor vehicle driven by mixed power car load, thus realize the object of saving energy.
For solving the problems of the technologies described above, the invention provides a kind of motor vehicle driven by mixed power calorie control method, it is characterized in that, be applied to motor vehicle driven by mixed power heat control system, described motor vehicle driven by mixed power heat control system comprises controller, tail gas heat reservoir and heat exchanger, and this controlling method comprises:
When motor vehicle driven by mixed power is in electric-only mode, controls described heat exchanger and obtain the heat of motor and make described heat heated engine;
When described engine start, the temperature value T3 of tail gas heat reservoir described in Real-time Obtaining and the coolant temperature value T1 of described motor; When the temperature value T3 of described tail gas heat reservoir is greater than the coolant temperature value T1 of described motor, and, when the coolant temperature value T1 of described motor does not reach default warming-up temperature upper limit TA, control described heat exchanger and obtain the heat of described tail gas heat reservoir and make described heat heat described motor.
Preferably, also comprise:
When the temperature value T3 of described tail gas heat reservoir is less than or equal to the coolant temperature value T1 of described motor, controls described heat exchanger and obtain and the heat storing described tail gas heat reservoir.
Preferably, also comprise:
The temperature value T4 of heat exchanger described in Real-time Obtaining;
When the temperature value T4 of described heat exchanger is more than or equal to default heat exchanger temperature upper limit TB, control the heat that described heat exchanger stops obtaining described tail gas heat reservoir.
Preferably, when motor vehicle driven by mixed power is in electric-only mode, also comprise:
The coolant temperature value T2 of motor described in Real-time Obtaining and the coolant temperature value T1 of described motor;
When the coolant temperature value T1 of described motor is greater than the coolant temperature value T2 of described motor, control the heat that described heat exchanger stops obtaining described motor.
Preferably, when described motor vehicle driven by mixed power heat control system comprises heats (4), also comprise:
Control described heat exchanger (6) obtain the heat of described tail gas heat reservoir (9) or described motor (14) and make described heat heat described motor (1) via described heats (4).
Preferably, when described motor vehicle driven by mixed power heat control system comprises battery, also comprise:
Control described heat exchanger release heat and make described heat heat described battery.
Preferably, also comprise:
Obtain the temperature value T5 of described battery;
When the temperature value T5 of described battery is more than or equal to default battery temperature upper limit TC, controls described heat exchanger and stop release heat.
Preferably, when described motor vehicle driven by mixed power heat control system comprises air conditioner, also comprise:
Control the blowing of described air conditioner to cool described battery.
Preferably, also comprise:
The cooling liquid with said preset amount of water controlling described motor returns described motor via described heat exchanger, with motor described in the water quench by the described motor of cooling.
Preferably, when described motor vehicle driven by mixed power heat control system comprises the heating device of the passenger compartment being arranged at described motor vehicle driven by mixed power, also comprise:
Control described heat exchanger release heat and make described heat heat the temperature of described passenger compartment.
The present invention also provides a kind of motor vehicle driven by mixed power heat control system, comprising:
Heat exchanger;
The tail gas heat reservoir be connected with described heat exchanger;
Controller, obtains the heat of motor for controlling described heat exchanger and makes described heat heated engine, and, for the coolant temperature value T1 of the coolant temperature value T3 and described motor that obtain described tail gas heat reservoir; When the temperature value T3 of described tail gas heat reservoir is greater than the coolant temperature value T1 of described motor, and, when the coolant temperature value T1 of described motor does not reach default warming-up temperature upper limit TA, control described heat exchanger and obtain the heat of described tail gas heat reservoir and make described heat heat described motor.
Preferably, also comprise:
Control the first valve of the first connecting path break-make between described heat exchanger and described motor;
Control the second valve of the first connecting path break-make between described heat exchanger and described motor;
Control the 3rd valve of connecting path break-make between described heat exchanger and described tail gas heat reservoir;
Be arranged on described tail gas heat reservoir, by Real-time Collection to the temperature value T3 of described tail gas heat reservoir be sent to the first temperature transducer of described controller in real time;
Be arranged on described motor, by Real-time Collection to the coolant temperature value T1 of described motor be sent to the second temperature transducer of described controller in real time;
Be arranged on described heat exchanger, by Real-time Collection to the temperature value T4 of described heat exchanger be sent to the three-temperature sensor of described controller in real time;
Be arranged on described motor, by Real-time Collection to the coolant temperature value T2 of described motor be sent to the 4th temperature transducer of described controller in real time.
Preferably, also comprise:
Control the 4th valve of the second connecting path break-make between described heat exchanger and described motor;
One end is connected to described first valve, and the other end is connected to described first radiator of described 4th valve;
Be arranged at the heats on the first connecting path between described heat exchanger residing for described 3rd valve and described motor;
Be arranged on described battery, by Real-time Collection to the temperature value T5 of described battery be sent to the 5th temperature transducer of described controller in real time;
Control described heat exchanger, the 5th valve of connecting path break-make between two between battery and air conditioner.
Preferably, also comprise:
Control the 6th valve of the second connecting path break-make between described heat exchanger and described motor;
Control the 7th valve of the 3rd connecting path break-make between described heat exchanger and described motor;
Be arranged at the water pump on the second connecting path between described heat exchanger residing for described 6th valve and described motor;
One end is connected to described 6th valve, and the other end is connected to the second radiator of described 7th valve.
Compare prior art, beneficial effect of the present invention is:
Motor vehicle driven by mixed power calorie control method provided by the present invention and system above, by when motor vehicle driven by mixed power is in electric-only mode, control heat exchanger obtain the heat of motor and make described heat heated engine, and, when the engine starts, the temperature value T3 of Real-time Obtaining tail gas heat reservoir and the coolant temperature value T1 of motor, when the temperature value T3 of described tail gas heat reservoir is greater than the coolant temperature value T1 of described motor, and, when the coolant temperature value T1 of motor does not reach default warming-up temperature upper limit TA, control described heat exchanger obtain the heat of described tail gas heat reservoir and make described heat heat described motor, namely, the heat that motor produces is used for heated engine by heat exchanger, and the temperature conditions according to tail gas heat reservoir and engine coolant makes heat exchanger the heat in tail gas heat reservoir is used for heated engine, achieve the heat according to actual conditions Appropriate application motor vehicle driven by mixed power car load, thus realize the object of saving energy.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The structural representation of a kind of motor vehicle driven by mixed power heat control system that Fig. 1 provides for the embodiment of the present invention one;
The method flow diagram of the motor vehicle driven by mixed power calorie control method that Fig. 2 provides for the embodiment of the present invention two;
A kind of method flow diagram that Fig. 3 provides for the embodiment of the present invention three;
The another kind of method flow diagram that Fig. 4 provides for the embodiment of the present invention five;
Another method flow diagram that Fig. 5 provides for the embodiment of the present invention seven.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technological scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Core of the present invention is to provide a kind of motor vehicle driven by mixed power calorie control method and system, to reach the heat of Appropriate application motor vehicle driven by mixed power car load, thus realizes the object of saving energy.
In order to make those skilled in the art person understand the present invention program better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Embodiment one
Please refer to Fig. 1, the structural representation of the motor vehicle driven by mixed power heat control system that Fig. 1 provides for the embodiment of the present invention one, this motor vehicle driven by mixed power heat control system specifically comprises:
Heat exchanger 6;
Wherein, due in motor vehicle driven by mixed power running, motor 1 is not work always, namely there is the situation of shutting down and restarting, just there will be needs constantly for motor 1 carries out the situation of warming-up, preferably, this heat control system also comprises the shell 7 with the phase-change material of insulation effect be arranged on described heat exchanger 6 surface, to keep the temperature of the heat stored in described heat exchanger 6, for the effective temperature guarantee that the later use heat be stored in described heat exchanger 6 provides, and then shorten the time utilizing described heat to heat, improve the efficiency of heating surface,
The tail gas heat reservoir 9 be connected with described heat exchanger 6;
Controller, obtains the heat of motor 14 for controlling described heat exchanger 6 and makes described heat heated engine 1, and, for the coolant temperature value T1 of the coolant temperature value T3 and described motor 1 that obtain described tail gas heat reservoir 9; When the temperature value T3 of described tail gas heat reservoir 9 is greater than the coolant temperature value T1 of described motor 1, and, when the coolant temperature value T1 of described motor 1 does not reach default warming-up temperature upper limit TA, control described heat exchanger 6 and obtain the heat of described tail gas heat reservoir 9 and make described heat heat described motor 1.
By controller, the heat that motor 14 produces is passed to motor 1 above and preheating is carried out to it, and, the heat from tail gas stored in tail gas heat reservoir 9 is passed to motor 1 preheating is carried out to it, compare prior art, achieve the heat of rational and efficient use motor 1 generation and the heat of tail gas, and then reach the object of saving energy.
In the present embodiment, control for above-mentioned controller the heat that heat exchanger 6 obtains each several part, be control the closedown of the valve be arranged in respective lines by controller and conducting realizes, preferably, described motor vehicle driven by mixed power heat control system also comprises:
Control the first valve 13 of the first connecting path break-make between described heat exchanger 6 and described motor 14;
Control the second valve 5 of the first connecting path break-make between described heat exchanger 6 and described motor 1;
Control the 3rd valve 8 of connecting path break-make between described heat exchanger 6 and described tail gas heat reservoir 9.
Preferably, also comprise:
Be arranged on described tail gas heat reservoir 9, by Real-time Collection to the temperature value T3 of described tail gas heat reservoir 9 be sent to the first temperature transducer of described controller in real time;
Be arranged on described motor 1, by Real-time Collection to the coolant temperature value T1 of described motor 1 be sent to the second temperature transducer of described controller in real time.
Based on above-mentioned motor vehicle driven by mixed power heat control system, preferably, this heat control system also comprises:
Be arranged on described heat exchanger 6, by Real-time Collection to the temperature value T4 of described heat exchanger 6 be sent to the three-temperature sensor of described controller in real time.
Preferably, described motor vehicle driven by mixed power heat control system also comprises:
Be arranged on described motor 14, by Real-time Collection to the coolant temperature value T2 of described motor 14 be sent to the 4th temperature transducer of described controller in real time.
Preferably, described motor vehicle driven by mixed power heat control system also comprises:
Control the 4th valve 15 of the second connecting path break-make between described heat exchanger 6 and described motor 14;
One end is connected to described first valve 13, and the other end is connected to described first radiator 16 of described 4th valve 15.
Preferably, described motor vehicle driven by mixed power heat control system also comprises:
Be arranged at the heats 4 on the first connecting path between described heat exchanger 6 residing for described 3rd valve 5 and described motor 1.
Preferably, described motor vehicle driven by mixed power heat control system also comprises:
Be arranged on described battery 12, by Real-time Collection to the temperature value T5 of described battery 12 be sent to the 5th temperature transducer of described controller in real time.
Preferably, described motor vehicle driven by mixed power heat control system also comprises:
Control described heat exchanger 6, the 5th valve 10 of connecting path break-make between two between battery 12 and air conditioner 11.
Preferably, described motor vehicle driven by mixed power heat control system also comprises:
Control the 6th valve 17 of the second connecting path break-make between described heat exchanger 6 and described motor 1;
Control the 7th valve 18 of the 3rd connecting path break-make between described heat exchanger 6 and described motor 1;
Be arranged at the water pump 2 on the second connecting path between described heat exchanger 6 residing for described 6th valve 17 and described motor 1;
One end is connected to described 6th valve 17, and the other end is connected to the second radiator 3 of described 7th valve 18.
Preferably, also comprise:
Be arranged at the water pump 2 between described 6th valve 17 and described motor 1.
Preferably, also comprise:
Control described heat exchanger 6 and be arranged at described motor vehicle driven by mixed power passenger compartment heating device between the 8th valve of connecting path break-make.
To sum up, motor vehicle driven by mixed power heat control system disclosed in the present embodiment one, controller is by the motor 1 of motor vehicle driven by mixed power, the heating/cooling system of motor 14 and battery 12 is fused into an entirety, and control heat exchanger 6 according to the energy requirement of each several part and transmit, store and discharge the heat of car load, make use of the heat of car load rationally and effectively, and then saved energy.
In actual applications, there is different mode of operations in motor vehicle driven by mixed power, motor 14 is such as only had to produce the electric-only mode of driving force or motor 1 starts by motor 1 to provide the mode of operation of driving force, and, in motor vehicle driven by mixed power, each several part also can be different for the generation of heat or conditions of demand, such as motor 1 needs heat to carry out warming-up to it sometimes, and sometimes need to dispel the heat to it, so, the motor vehicle driven by mixed power calorie control method that the structural representation of the motor vehicle driven by mixed power heat control system shown in following embodiment of the present invention composition graphs 1 provides will be specifically described for above-mentioned various situation.
Embodiment two
Based on the motor vehicle driven by mixed power heat control system disclosed in above-described embodiment one, the present embodiment two provides a kind of motor vehicle driven by mixed power calorie control method being applied to any one motor vehicle driven by mixed power heat control system disclosed in above-described embodiment one, and this controlling method specifically comprises the steps:
Step S100, when motor vehicle driven by mixed power is in electric-only mode, controls described heat exchanger 6 and obtain the heat of motor 14 and make described heat heated engine 1;
It should be noted that, the executive agent performing step S100 content is controller, and in the present invention, other performs in step, and unless otherwise noted, its executive agent is also controller, and other embodiment of the present invention is also like this;
Wherein, when motor vehicle driven by mixed power is in electric-only mode, motor 14 normally work produces heat, and motor 1 needs to carry out preheating to it, preferably, above-mentioned steps S100, control described heat exchanger 6 and obtain the heat of motor 14 and make the detailed process of described heat heated engine 1 as follows:
Control the first valve 13 and open the loop leading to described heat exchanger 6, the second valve 5 opens the loop leading to described motor 1, and the heat that described motor 14 is produced arrives described motor 1 to heat described motor 1 via described heat exchanger 6;
Motor vehicle driven by mixed power is more than utilized to have the feature of two power sources, i.e. motor 1 and motor 14, the heat produced during by normally being worked by motor 14 is passed to motor 1 and carries out preheating to it, independent consumed energy is needed to dispel the heat for the heat that motor 14 produces and heat motor 1 compared to existing technology, accelerate the warming-up process of motor 1, Appropriate application motor 14 normally work time the heat that produces, saved energy;
Please refer to Fig. 2, the method flow diagram of a kind of motor vehicle driven by mixed power calorie control method that Fig. 2 provides for the embodiment of the present invention two;
Step S101, when described motor 1 starts, the temperature value T3 of tail gas heat reservoir 9 described in Real-time Obtaining and the coolant temperature value T1 of described motor 1, enters step S102;
It should be noted that, mentioned herely refer to motor 1 when described motor 1 starts and be in starting state, namely motor 1 is in normal working;
The size of step S102, in real time the temperature value T3 of more described tail gas the heat reservoir 9 and coolant temperature value T1 of described motor 1, and, the coolant temperature value T1 of more described motor 1 and the size of default warming-up temperature upper limit TA, when the temperature value T3 of described tail gas heat reservoir 9 is greater than the coolant temperature value T1 of described motor 1, and, when the coolant temperature value T1 of described motor 1 does not reach default warming-up temperature upper limit TA, namely when comparative result is T3>T1, and during T1<TA, enter step S103;
It should be noted that, once motor 1 starts, the content of step S101 and step S102 will be performed in real time, certainly, preferably, a preset time period interval t can be set, periodically perform the content of step S101 and step S102 according to this preset time period interval t; Based on above content, the situation that the temperature value T3 of described tail gas heat reservoir 9 is less than or equal to the coolant temperature value T1 of described motor 1 has two kinds, the first is when first time performs the content of step S102, the coolant temperature value T1 of motor 1 has been more than or equal to the temperature value T3 of tail gas heat reservoir 9, another kind is that the coolant temperature value T1 of motor 1 becomes the temperature value T3 being more than or equal to tail gas heat reservoir 9 from the temperature value T3 being less than tail gas heat reservoir 9, has namely performed in step S103 the heat warm-up the engine 1 utilized in tail gas heat reservoir 9;
Wherein, when for the first situation above-mentioned, when comparative result is T3≤T1, regardless of the magnitude relationship of T1 and TA, perform step S102, still the size of the temperature value T3 of more described tail gas the heat reservoir 9 and coolant temperature value T1 of described motor 1 is in real time continued, certainly, preferably, first predetermined period between 0 ~ 2 minute can be pre-set, such as 1 minute, allow described controller every the size of described first predetermined period with regard to the real-time temperature value T3 of more described tail gas the heat reservoir 9 and coolant temperature value T1 of described motor 1;
Here it should be noted that, only for the first situation above-mentioned in the method flow diagram shown in Fig. 2, the counter-measure of above-mentioned another kind of situation is described in detail in embodiment four;
Step S103, control described heat exchanger 6 and obtain the heat of described tail gas heat reservoir 9 and make described heat heat described motor 1.
Particularly, control described 4th valve 8 and open the loop leading to described heat exchanger 6, described second valve 5 opens the loop leading to described motor 1, heats described motor 1 to make the heat in tail gas heat reservoir 9;
Wherein, tail gas heat reservoir 9 obtains and stores the heat from tail gas;
Above step S101 to step S103 carries out preheating by the heat from tail gas stored in tail gas heat reservoir 9 is passed to motor 1 to it, independent consumed energy is needed to dispel the heat for the heat that motor produces and heat motor compared to existing technology, the rational and efficient use heat of tail gas, has saved energy;
To sum up, the heat produced when the embodiment of the present invention two is by normally working motor 14 is passed to motor 1 and carries out preheating to it, and, the heat from tail gas stored in tail gas heat reservoir 9 is passed to motor 1 preheating is carried out to it, compare prior art, rational and efficient use motor 14 normally work time the heat that produces and the heat of tail gas, and then reach the effect of saving energy.
Embodiment three
Based on the motor vehicle driven by mixed power calorie control method disclosed in above-described embodiment two, it performs step S100, when motor vehicle driven by mixed power is in electric-only mode, control described heat exchanger 6 obtain motor 14 heat and after making described heat heated engine 1, please refer to Fig. 3, further comprising the steps of:
The coolant temperature value T2 of motor 14 described in step S200, Real-time Obtaining and the coolant temperature value T1 of described motor 1;
The size of the coolant temperature value T1 of step S201, more described motor 1 and the coolant temperature value T2 of described motor 14, when the coolant temperature value T1 of described motor 1 is greater than the coolant temperature value T2 of described motor 14, namely, when comparative result is T1>T2, step S202 is entered;
It should be noted that, when control described heat exchanger 6 obtain motor 14 heat and after making described heat heated engine 1, when comparative result is T1≤T2, perform step S201, namely still continue the size of the coolant temperature value T1 of more described motor 1 and the coolant temperature value T2 of described motor 14, certainly, preferably, second predetermined period between 0 ~ 1 minute can be pre-set, such as 30 seconds, allow described controller every the size of described second predetermined period with regard to the timing coolant temperature value T1 of more described the motor 1 and coolant temperature value T2 of described motor 14,
Step S202, control described heat exchanger 6 and stop obtaining the heat of described motor 14;
Particularly, control the first valve 13 and close the loop leading to heat exchanger 6;
Wherein, when the coolant temperature value T1 of motor 1 is greater than the coolant temperature value T2 of motor 14, also just mean that the heat utilizing motor 14 to produce can not realize motor 1 warming-up, at this moment, stop the action heat that motor 14 produces being passed to motor 1, adjust heat distribution situation effective and reasonablely, avoid and the heat that motor 14 produces is passed to motor 1, but do not have the idle work to the effect of motor 1 warming-up;
It should be noted that, after execution step S202, in order to ensure, still in proper heat reduction and the driving effect of the motor 14 of normal work, also to comprise:
Step S203, control the first valve 13 and open the loop leading to the first radiator 16.
Obtain the heat of motor 14 at the described heat exchanger of the control disclosed in above-described embodiment two 6 and make on the basis of described heat heated engine 1, the present embodiment three provide when motor 14 heat can not heated engine 1 time countermeasure, the problem that the heat avoiding the generation of acquisition motor 14 flogs a dead horse, and, ensure that the proper heat reduction of motor 14, the actual demand situation achieving foundation motor 14 and motor 1 pair of heat, to dispatch the effect of heat, reaches the object of Appropriate application heat.
Embodiment four
Based on the motor vehicle driven by mixed power calorie control method disclosed in the various embodiments described above, be less than or equal to the another kind of situation of the situation of the coolant temperature value T1 of described motor 1 for the temperature value T3 that is described tail gas heat reservoir 9 of comparative result in embodiment two step S102, also comprise:
Step S300, when the temperature value T3 of described tail gas heat reservoir 9 is less than or equal to the coolant temperature value T1 of described motor 1, namely when comparative result is T3≤T1, controls described heat exchanger 6 and obtain and the heat storing described tail gas heat reservoir 9;
Particularly, control described second valve 5 and close the loop leading to described motor 1, the heat in described tail gas heat reservoir 9 is passed in described heat exchanger 6 and stores;
In above embodiment four, when the temperature value T3 of described tail gas heat reservoir 9 is less than or equal to the coolant temperature value T1 of described motor 1, also just mean and utilize the heat in tail gas heat reservoir 9 can not realize motor 1 warming-up, at this moment, stop the action heat in tail gas heat reservoir 9 being passed to motor 1, and by the heat storage in described tail gas heat reservoir 9 in heat exchanger 6, for other place follow-up needs heat to get ready, the effective and reasonable heat that make use of in tail gas.
Embodiment five
Based on the motor vehicle driven by mixed power calorie control method that above-described embodiment four provides, it performs in step S300, stop the action heat in tail gas heat reservoir 9 being passed to motor 1, and by after the heat storage in described tail gas heat reservoir 9 is in heat exchanger 6, as shown in Figure 4, specifically further comprising the steps of:
The temperature value T4 of heat exchanger 6 described in step S400, Real-time Obtaining;
The temperature value T4 of step S401, more described heat exchanger 6 and the size of default heat exchanger temperature upper limit TB, when the temperature value T4 of described heat exchanger 6 is more than or equal to default heat exchanger temperature upper limit TB, namely, when comparative result is T4 >=TB, step S402 is entered;
It should be noted that, when comparative result is T4<TB, when namely the temperature value of heat exchanger does not also reach default heat exchanger temperature upper limit TB, perform step 401, namely still continue the temperature value T4 of more described heat exchanger 6 and the size of default heat exchanger temperature upper limit TB, certainly, preferably, the 3rd predetermined period between 0 ~ 1 minute can be pre-set, such as 30 seconds, allow described controller every the described 3rd predetermined period just timing temperature value T4 of more described heat exchanger 6 and the size of default heat exchanger temperature upper limit TB,
Step S402, control described heat exchanger 6 and stop obtaining the heat of described tail gas heat reservoir 9;
Particularly, control the 4th valve 8 and close the loop leading to described heat exchanger 6.
Wherein, disclosed in embodiment four by the heat storage in described tail gas heat reservoir 9 on the basis of heat exchanger 6, described heat exchanger 6 temperature can raise because of the accumulation of heat, stop heat being passed to heat exchanger 6 when temperature is increased to default heat exchanger temperature upper limit TB, wherein introduce described default heat exchanger temperature upper limit TB, concrete facilities can be arranged according to concrete condition by those skilled in the art;
The method that the present embodiment five provides, efficiently avoid after heat exchanger temperature reaches uniform temperature, if recirculation is conducted heat to it, temperature cannot improve again, the energy waste caused.
Embodiment six
Based on the motor vehicle driven by mixed power calorie control method disclosed in the various embodiments described above, when described motor vehicle driven by mixed power heat control system comprises heats 4, also comprise:
Step S500, control described heat exchanger 6 and obtain the heat of described motor 14 or described tail gas heat reservoir 9 and make described heat heat described motor 1 via described heats 4.
It should be noted that, in step S500, when motor vehicle driven by mixed power is in electric-only mode, controls described heat exchanger 6 and obtain the heat of described motor 14 and make described heat heat described motor 1 via described heats 4; When described motor 1 starts, control described heat exchanger 6 and obtain the heat of described tail gas heat reservoir 9 and make described heat heat described motor 1 via described heats 4;
Wherein, when external temperature is too low or when needing to accelerate the warming-up process to described motor 1 according to actual conditions, perform step S500, wherein, preferably, an external temperature threshold value can be set, when the temperature value in the external world got is less than or equal to described external temperature threshold value, control to perform step S500, certainly, also can perform step S500 by operator's Non-follow control;
The present embodiment effectively make use of the feature of heats itself, shortens the time into motor 1 warming-up.
Embodiment seven
Based on the motor vehicle driven by mixed power calorie control method disclosed in the various embodiments described above, when described motor vehicle driven by mixed power heat control system comprises battery 12, also comprise:
Step S600, control described heat exchanger 6 release heat and make described heat heat described battery 12;
Particularly, control described 3rd valve 10 and open the loop leading to described heat exchanger 6, heat described battery 12 to make the heat in described heat exchanger 6;
Wherein, because described heat exchanger 6 has the shell 7 of the phase-change material having insulation effect, to keep the temperature of the heat stored in described heat exchanger 6, temperature guarantee is provided for utilizing the heat heating battery 12 stored in described heat exchanger 6 in the present embodiment, and then shorten the time utilizing described heat to heat, improve the efficiency of heating surface;
Wherein, when controller detects that battery 12 needs heating, or, when operator are heated battery 12 by described controller manually-operable setting, perform step S600.
Preferably, when execution step S600, in order to avoid battery 12 sustains damage because heating-up temperature is too high, as shown in Figure 5, specifically also comprise the steps:
The temperature value T5 of battery 12 described in step S601, Real-time Obtaining;
The temperature value T5 of step S602, more described battery 12 and the size of default battery temperature upper limit TC, when comparative result is T5 >=TC, namely when the temperature value T5 of described battery 12 is more than or equal to default battery temperature upper limit TC, enter step S603;
It should be noted that, when comparative result is T5<TC, continue to perform step S602;
Step S603, control described heat exchanger 6 and stop release heat.
Particularly, control described 3rd valve 10 and close the loop leading to described heat exchanger 6.
Preferably, when described motor vehicle driven by mixed power heat control system comprises air conditioner 11, also comprise:
Step S604, control described air conditioner 11 and dry to cool described battery 12;
Particularly, control the 3rd valve 10 and open the loop leading to air conditioner 11, with cool batteries 12.
The present embodiment seven is on the basis utilizing the heat heating battery 12 in heat exchanger 6, the temperature conditions that also can bear according to described battery controls the length to the heating time of battery 12, both Appropriate application heat had been reached, save the effect of energy, turn avoid because heating time is after causing the impaired problem of even exploding of described battery 12 for a long time, extend the working life of battery 12, also ensure that the Security of electricity consumption.
In addition, the present embodiment seven provides preferred embodiment as described in step S604 for the described battery 12 of cooling, is conducive to those skilled in the art and understands technological scheme of the present invention better.
Embodiment eight, based on the motor vehicle driven by mixed power calorie control method disclosed in the various embodiments described above, when motor 1 work produces a large amount of heats, also comprises following particular content:
Step S700, the cooling liquid with said preset amount of water controlling described motor 1 return described motor 1 via described heat exchanger 6, with motor 1 described in the water quench by the described motor 1 of cooling.
Particularly, control the 6th valve 17 and open the loop leading to described heat exchanger 6,7th valve 18 opens the loop leading to described motor 1, to make the cooling liquid with said preset amount of water of described motor 1 via water pump 2, described 6th valve 17 is to described heat exchanger 6, get back to described motor 1 via described 7th valve 18 again, with motor 1 described in the water quench by the described motor 1 of cooling, significantly improve the efficiency cooling described motor 1;
Wherein, motor 1 works and produces the situation of a large amount of heats, preferably, can by pre-setting a preset temperature threshold value, when controller detects that the temperature value of the engine coolant of acquisition exceedes described preset temperature threshold value, be considered as producing amount of heat, and then execution step S700 carrys out cooled engine 1;
Wherein, described in there is said preset amount of water in the cooling liquid of said preset amount of water, the present embodiment is also not specifically limited, and concrete setting can be set according to actual conditions by those skilled in the art;
It should be noted that, when motor 1 needs heat radiation time, also comprise control motor 1 described said preset amount of water cooling liquid outside cooling liquid be connected to described 6th valve 17 by one end, the second radiator 3 that the other end is connected to described 7th valve 18 dispels the heat;
Also it should be noted that, before performing step S700, the temperature value of heat exchanger 6 is less than the temperature value of the cooling liquid of motor 1 to need controller to detect, at this moment can reach the effect of the cooling water cooling described motor 1;
The present embodiment eight, by the cooling liquid with said preset amount of water of motor 1 is sent to heat exchanger 6, reaches the object of cooled engine 1.
Embodiment nine
Based on the motor vehicle driven by mixed power calorie control method disclosed in the various embodiments described above, when described motor vehicle driven by mixed power heat control system comprises the heating device of the passenger compartment being arranged at described motor vehicle driven by mixed power, also comprise:
Step S800, control described heat exchanger 6 release heat and make described heat heat the temperature of described passenger compartment.
Particularly, when in passenger compartment, temperature is too low, control the loop that the 8th valve open leads to described heating device, with the temperature making the heat in described heat exchanger 6 heat described passenger compartment, effectively make use of the heat be stored in described heat exchanger 6 to heat passenger compartment, add the environmental degree of comfort in described passenger compartment, save energy especially simultaneously;
Wherein, preferably, when personnel feel that the sense of cold obtains uncomfortable in passenger compartment, can be considered that in passenger compartment, temperature is too low, at this moment can open by operator's manually-operable the path that described 8th valve leads to described heat exchanger 6, and then passenger compartment is heated; Or, also can pre-set temperature threshold in a default cabin, when the temperature value that controller detects in the passenger compartment got is less than temperature threshold in described default cabin, automatically perform step S800, and then realize heating passenger compartment; Wherein, the described preset temperature threshold value preferably person feels between pleasant 15 DEG C ~ 18 DEG C arbitrary value, such as 17 DEG C, certainly this only just from the angle of human comfort for individual example, be not limited to which temperature value, those skilled in the art can according to actual conditions sets itself.
Mixed power calorie control method disclosed in comprehensive above-described embodiment two to embodiment nine, utilize the feature of heat exchanger 6 store heat and release heat, control heat exchanger 6 by controller and be communicated with this heat exchanger 6 and other each several part (motor 1 respectively, tail gas heat reservoir 9, motor 14, battery 12, air conditioner 11 and heating device) the opening and closedown of each valve, the heat of car load is carried out centralized control, and then the heat of the heat demand situation scheduling car load of foundation each several part, reach the heat of Appropriate application motor vehicle driven by mixed power car load, thus realize the object of saving energy.
Above motor vehicle driven by mixed power calorie control method provided by the present invention and system are described in detail.Apply specific case herein to set forth principle of the present invention and mode of execution, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (14)
1. a motor vehicle driven by mixed power calorie control method, it is characterized in that, be applied to motor vehicle driven by mixed power heat control system, described motor vehicle driven by mixed power heat control system comprises controller, tail gas heat reservoir (9) and heat exchanger (6), this controlling method comprises:
When motor vehicle driven by mixed power is in electric-only mode, controls described heat exchanger (6) and obtain the heat of motor (14) and make described heat heated engine (1);
When described motor (1) starts, the temperature value T3 of tail gas heat reservoir (9) described in Real-time Obtaining and the coolant temperature value T1 of described motor (1); When the temperature value T3 of described tail gas heat reservoir (9) is greater than the coolant temperature value T1 of described motor (1), and, when the coolant temperature value T1 of described motor (1) does not reach default warming-up temperature upper limit TA, control described heat exchanger (6) and obtain the heat of described tail gas heat reservoir (9) and make described heat heat described motor (1).
2. controlling method as claimed in claim 1, is characterized in that, also comprise:
When the temperature value T3 of described tail gas heat reservoir (9) is less than or equal to the coolant temperature value T1 of described motor (1), controls described heat exchanger (6) and obtain and the heat storing described tail gas heat reservoir (9).
3. controlling method as claimed in claim 2, is characterized in that, also comprise:
The temperature value T4 of heat exchanger described in Real-time Obtaining (6);
When the temperature value T4 of described heat exchanger (6) is more than or equal to default heat exchanger temperature upper limit TB, control the heat that described heat exchanger (6) stops obtaining described tail gas heat reservoir (9).
4. controlling method as claimed in claim 1, is characterized in that, when motor vehicle driven by mixed power is in electric-only mode, also comprise:
The coolant temperature value T2 of motor described in Real-time Obtaining (14) and the coolant temperature value T1 of described motor (1);
When the coolant temperature value T1 of described motor (1) is greater than the coolant temperature value T2 of described motor (14), control the heat that described heat exchanger (6) stops obtaining described motor (14).
5. controlling method as claimed in claim 1, is characterized in that, when described motor vehicle driven by mixed power heat control system comprises heats (4), also comprise:
Control described heat exchanger (6) obtain the heat of described tail gas heat reservoir (9) or described motor (14) and make described heat heat described motor (1) via described heats (4).
6. controlling method as claimed in claim 1, is characterized in that, when described motor vehicle driven by mixed power heat control system comprises battery (12), also comprise:
Control described heat exchanger (6) release heat and make described heat heat described battery (12).
7. controlling method as claimed in claim 6, is characterized in that, also comprise:
Obtain the temperature value T5 of described battery (12);
When the temperature value T5 of described battery (12) is more than or equal to default battery temperature upper limit TC, controls described heat exchanger (6) and stop release heat.
8. controlling method as claimed in claim 7, is characterized in that, when described motor vehicle driven by mixed power heat control system comprises air conditioner (11), also comprise:
Control described air conditioner (11) blowing to cool described battery (12).
9. controlling method as claimed in claim 1, is characterized in that, also comprise:
The cooling liquid with said preset amount of water controlling described motor (1) returns described motor (1) via described heat exchanger (6), with motor (1) described in the water quench by the described motor of cooling (1).
10. controlling method as claimed in claim 1, is characterized in that, when described motor vehicle driven by mixed power heat control system comprises the heating device of the passenger compartment being arranged at described motor vehicle driven by mixed power, also comprise:
Control described heat exchanger (6) release heat and make described heat heat the temperature of described passenger compartment.
11. 1 kinds of motor vehicle driven by mixed power heat control systems, is characterized in that, comprising:
Heat exchanger (6);
The tail gas heat reservoir (9) be connected with described heat exchanger (6);
Controller, obtain the heat of motor (14) for controlling described heat exchanger (6) and make described heat heated engine (1), and, for the coolant temperature value T1 of the coolant temperature value T3 and described motor (1) that obtain described tail gas heat reservoir (9); When the temperature value T3 of described tail gas heat reservoir (9) is greater than the coolant temperature value T1 of described motor (1), and, when the coolant temperature value T1 of described motor (1) does not reach default warming-up temperature upper limit TA, control described heat exchanger (6) and obtain the heat of described tail gas heat reservoir (9) and make described heat heat described motor.
12. control system as claimed in claim 11, is characterized in that, also comprise:
Control first valve (13) of the first connecting path break-make between described heat exchanger (6) and described motor (14);
Control second valve (5) of the first connecting path break-make between described heat exchanger (6) and described motor (1);
Control the 3rd valve (8) of connecting path break-make between described heat exchanger (6) and described tail gas heat reservoir (9);
Be arranged on described tail gas heat reservoir (9), by Real-time Collection to the temperature value T3 of described tail gas heat reservoir (9) be sent to the first temperature transducer of described controller in real time;
Be arranged on described motor (1), by Real-time Collection to the coolant temperature value T1 of described motor (1) be sent to the second temperature transducer of described controller in real time;
Be arranged on described heat exchanger (6), by Real-time Collection to the temperature value T4 of described heat exchanger (6) be sent to the three-temperature sensor of described controller in real time;
Be arranged on described motor (14), by Real-time Collection to the coolant temperature value T2 of described motor (14) be sent to the 4th temperature transducer of described controller in real time.
13. control system as claimed in claim 11, is characterized in that, also comprise:
Control the 4th valve (15) of the second connecting path break-make between described heat exchanger (6) and described motor (14);
One end is connected to described first valve (13), and the other end is connected to described first radiator (16) of described 4th valve (15);
Be arranged at the heats (4) on the first connecting path between described heat exchanger (6) residing for described 3rd valve (5) and described motor (1);
Be arranged on described battery (12), by Real-time Collection to the temperature value T5 of described battery (12) be sent to the 5th temperature transducer of described controller in real time;
Control described heat exchanger (6), the 5th valve (10) of connecting path break-make between two between battery (12) and air conditioner (11).
14. control system as claimed in claim 11, is characterized in that, also comprise:
Control the 6th valve (17) of the second connecting path break-make between described heat exchanger (6) and described motor (1);
Control the 7th valve (18) of the 3rd connecting path break-make between described heat exchanger (6) and described motor (1);
Be arranged at the water pump (2) on the second connecting path between described heat exchanger (6) residing for described 6th valve (17) and described motor (1);
One end is connected to described 6th valve (17), and the other end is connected to second radiator (3) of described 7th valve (18).
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