CN209466955U - A kind of electric commercial vehicle with independent waring and cooling air conditioning system - Google Patents
A kind of electric commercial vehicle with independent waring and cooling air conditioning system Download PDFInfo
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- CN209466955U CN209466955U CN201920150038.5U CN201920150038U CN209466955U CN 209466955 U CN209466955 U CN 209466955U CN 201920150038 U CN201920150038 U CN 201920150038U CN 209466955 U CN209466955 U CN 209466955U
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Abstract
The utility model discloses a kind of electric commercial vehicles with independent waring and cooling air conditioning system, including internal combustion engine, on-board air conditioner, generator, battery and battery temperature control device；Internal combustion engine is connect with on-board air conditioner changes environment inside car temperature to power to on-board air conditioner；Internal combustion engine, generator, battery are sequentially connected, and internal combustion machine driving generator is to charge to battery；Internal combustion engine is also connect so that electric drive battery temperature control device freezes or heats, to reduce or increase the temperature of battery local environment with battery with temperature control device.The utility model by internal combustion engine individually power to on-board air conditioner without battery consumption electric energy and can charge a battery simultaneously, during using air-conditioning, do not reduce the cruising ability of battery not only, can increase cruising ability instead；The heat that effective use internal combustion engine generates is heated to reduce the energy consumption of air-conditioning；And temperature control device is individually added to battery, the environment temperature of battery is controlled, to stablize the performance of battery.
Description
Technical field
The utility model belongs to electric commercial vehicle technical field, and in particular to a kind of electricity with independent waring and cooling air conditioning system
Dynamic commercial vehicle.
Background technique
Commercial vehicle refers to all lorries, special-purpose vehicle, military vehicle, engineering truck, 9 or more all cars and dilatory
Machine, agricultural vehicle, mine car etc. are different from car and 9 passenger cars below for being mainly used for taking.The electronic quotient of the prior art
It is connected with the dynamical system, air-conditioning system and battery of vehicle, is both needed to consume storage battery electric energy.Due to batteries to store energy, charging etc.
There are technical bottlenecks for technology itself, cause battery durable mileage limited, if especially large and medium-sized electric commercial vehicle is without using sky
In the case where tune, charging is once generally only capable of continuation of the journey 200-300km or so.And commercial vehicle load-carrying itself is bigger compared with passenger car, consumption
Faster, air-conditioning is provided as high-power current consuming apparatus, electric energy by battery electricity, if using air conditioner refrigerating on electric commercial vehicle
Or heating, then it can further influence the mileages of continuation of electric commercial vehicle battery.In order not to impact to continuation of the journey, some are electronic
Vehicle is not equipped with air-conditioning system then, it is clear that can impact to the comfort level of seating.
In addition, temperature is excessively high or too low can all impact in use to battery and service life.For example, temperature is lower
When, the active volume of battery will decay rapidly, charge (as being lower than 0 DEG C) to battery at too low temperature, then
The voltage that moment may be caused overcharges phenomenon, causes internal analysis lithium and and then causes short circuit.Secondly, the heat of lithium ion battery is related
Problem directly affects the safety of battery.If battery hot-spot, and cause chain exothermic reaction in turn, it ultimately causes
Smolder, it is on fire in addition explosion etc. serious thermal runaway event, threaten the life security of vehicle driver and passenger.In addition, lithium ion
The work of battery or storage temperature influence its service life, and too high or too low temperature will all cause comparatively fast declining for battery life
Subtract.And the temperature in northern China winter, down to subzero tens degree, the temperature in southern summer is up to 40 degree or so, all can be to electronic
The performance of vehicle battery causes to seriously affect.
Summary of the invention
In view of this, the purpose of this utility model is to provide a kind of electronic commercializations with independent waring and cooling air conditioning system
Vehicle.
In order to achieve the above objectives, the utility model provides the following technical solutions:
A kind of electric commercial vehicle with independent waring and cooling air conditioning system of the utility model, including internal combustion engine, on-board air conditioner, hair
Motor, battery and battery temperature control device；Internal combustion engine is connect with on-board air conditioner changes interior ring to power to on-board air conditioner
Border temperature；Internal combustion engine, generator, battery are sequentially connected, and internal combustion machine driving generator is to charge to battery；Internal combustion engine, hair
Motor is also connect so that electric drive battery temperature control device freezes or heats, to reduce or increase storage with battery with temperature control device
The temperature of battery and local environment.
It further, further include battery accommodating chamber, battery is set in battery accommodating chamber, the outlet air of battery temperature control device
Mouth is penetrated through with battery accommodating chamber.
It further, further include the first controller, battery accommodating chamber is enclosed construction, in battery accommodating chamber or electric
Pond body is equipped with temperature sensor, temperature sensor and battery and is connect respectively with the first controller with temperature control device；Temperature sensing
Device detection battery accommodates indoor temperature and feeds back to the first controller, and the first controller is according to the temperature data received and in advance
If temperature comparisons analyze to control the working condition of battery temperature control device.
Further, battery is the temperature control system for making medium using gas, liquid or solid with temperature control device.
It further, further include the first warm-air drier, internal combustion engine includes circulating cooling water tank, and the first warm-air drier is by circulating cooling
The heat of water tank is sent to car by heat exchange after-blow to promote vehicle interior temperature.
It further, further include the second warm-air drier and offgas duct, offgas duct is connected to internal combustion engine, and the heat that internal combustion engine generates is useless
Gas is discharged by offgas duct, and the hot waste gas in the second warm-air drier and offgas duct is sent to car by heat exchange to promote interior temperature
Degree.
It further, further include second controller, second controller is connect with the first warm-air drier and the second warm-air drier, with control
It makes the first warm-air drier and the second warm-air drier individually or works at the same time.
Further, circulating cooling water tank carries out heat exchange in the first heat exchange chamber room so that internal combustion engine generated
Heat heats the air in the first heat exchange chamber room, and is delivered to the air after heating by air duct by the first warm-air drier
It is interior；Offgas duct carries out heat exchange in the second heat exchange chamber room so that the exhaust gas that generates of internal combustion engine is by the second heat exchange chamber
Indoor air heating, and the air after heating is delivered to by air duct by car by the second warm-air drier.
Further, the first heat exchanger chambers and the second heat exchanger chambers also pass through air duct and penetrate through with battery accommodating chamber to mention
It rises battery and accommodates indoor temperature；First heat exchanger chambers and second heat exchanger chambers are respectively by one or more chamber
Composition.
Further, on the air duct between the first heat exchanger chambers and battery accommodating chamber and the second heat exchanger chambers
Air duct between battery accommodating chamber is equipped with Ventilating valve, and Ventilating valve is connect with the first controller, is handed over the first heat of control
Change the air duct between the air duct between chamber and battery accommodating chamber and the second heat exchanger chambers and battery accommodating chamber unlatching or
Person's closure.
The utility model has the beneficial effects that: the utility model has the electric commercial vehicle of independent waring and cooling air conditioning system logical
Cross internal combustion engine individually power to on-board air conditioner without battery consumption electric energy and can charge a battery simultaneously, use air-conditioning
During, it does not reduce the cruising ability of battery not only, can increase cruising ability instead；Efficiently use the heat that internal combustion engine generates
Amount is heated to reduce the energy consumption of air-conditioning；And temperature control device is individually added to battery, the environment temperature of battery is controlled, thus
Stablize the performance of battery.
Detailed description of the invention
In order to keep the purpose of this utility model, technical scheme and beneficial effects clearer, the utility model provides as follows
Attached drawing is illustrated:
Fig. 1 is a kind of electric commercial vehicle structural schematic block diagram with independent waring and cooling air conditioning system of the utility model.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, so that those skilled in the art
The utility model can be better understood and can be practiced, but illustrated embodiment is not as the restriction to the utility model.
As shown in Figure 1, a kind of electric commercial vehicle with independent waring and cooling air conditioning system of the utility model, including internal combustion engine,
On-board air conditioner, generator, battery and battery temperature control device.Other necessary parts of electric commercial vehicle, such as car body, tire
Can according to actual needs, using conventional techniques, details are not described herein again.
Internal combustion engine is connect with on-board air conditioner changes environment inside car temperature to power to on-board air conditioner, i.e., in present embodiment
In, the electric energy of on-board air conditioner is provided by internal combustion engine, and is no longer provided by battery, and on-board air conditioner is relatively independent of battery and drive
Dynamic motor, to avoid the use of air-conditioning to the consumption of battery electric energy and reduce course continuation mileage.Internal combustion engine be combustion gas or
Fuel engines.On-board air conditioner can use all types of car air-conditioners, for giving interior i.e. passenger cabin refrigeration or heating, with
Reach the temperature of human body the most comfortable in convinent car.
Internal combustion engine, generator, battery are sequentially connected, internal combustion machine driving generator to charge to battery, battery with
The connection of commercial vehicle driving motor provides power to travel to vehicle.That is, in the present embodiment, due in electronic quotient
Internal combustion engine is added with car, individually can not only provide electric energy to on-board air conditioner, moreover it is possible to charge a battery, that is, work as electric commercial vehicle
Traveling on the way, when the electricity in battery is finished or will be exhausted, gives electricity by internal combustion engine and power generation function in time
Dynamic commercial vehicle battery electric energy supplement avoids vehicle so that electric commercial vehicle can drive into garage or charging station charges
It needs to employ trailer because short of electricity can not travel.It therefore, not only will not be because of using air-conditioning compared to traditional electric car technology
Reduce course continuation mileage, moreover it is possible to charge a battery to increase course continuation mileage in time.
Internal combustion engine, generator are also connect so that electric drive battery temperature control device freezes or makes with battery with temperature control device
Heat, to reduce or increase the temperature of battery local environment, i.e., battery temperature control device for changing with control battery
Environment temperature, energy source is in internal combustion engine.In the present embodiment, internal combustion engine, generator, battery temperature control device successively connect
It connects, to realize the power supply to battery temperature control device；It in other embodiments, can also between internal combustion engine and battery temperature control device
To be directly connected to, to realize power supply of the internal combustion engine to battery temperature control device.Present embodiment to the battery of electric commercial vehicle,
Battery temperature control device individually is added, adjusts the operating ambient temperature of battery, is avoided because ambient temperature is excessively high or too low
Battery technology and security performance are impacted, battery is in most suitable operating temperature, keeps optimal performance,
So as to increase cruising ability and service life.It is understood that in the present embodiment, on-board air conditioner and battery temperature
Controlling device includes the structures such as compressor, and the structure of air-conditioning itself is not the utility model point of this patent, and details are not described herein again.
Electric commercial vehicle with independent waring and cooling air conditioning system further includes battery accommodating chamber, and battery is set to battery accommodating chamber
Interior, the outlet of battery temperature control device and battery or battery accommodating chamber penetrate through.
Electric commercial vehicle with independent waring and cooling air conditioning system further includes the first controller, and battery accommodating chamber is closed knot
Control of the battery temperature control device to battery ambient temperature can be effectively ensured in structure.It is in battery accommodating chamber or electric
Pond body is equipped with temperature sensor, temperature sensor and battery and is connect respectively with the first controller with temperature control device；Temperature sensing
Device detection battery accommodates indoor temperature and feeds back to the first controller, and the first controller is according to the temperature data received and in advance
If temperature comparisons analyze to control the working condition of battery temperature control device.In the present embodiment, the first controller is default
Temperature range can be 10 DEG C to 30 DEG C, or 25 DEG C -28 DEG C.For example, when electric commercial vehicle is in cold winter, outside
Boundary's temperature is lower than 10 DEG C, and car air-conditioner opens heating mode at this time, and battery is accommodated indoor temperature control at 10 DEG C to 30 DEG C
Between；When electric commercial vehicle is in hot summer, ambient temperature is higher than 30 DEG C, and car air-conditioner opens refrigeration mode at this time, will
Battery accommodates indoor temperature and reduces between 15 DEG C to 30 DEG C.Certainly, the mistake that above-mentioned battery is freezed or heated with temperature control device
Journey can occur in the process of moving, can also open when dead ship condition battery charges.
Battery is using gas (such as air), liquid (such as coolant liquid) or solid (such as PTC type ceramic heat with temperature control device
Device) make the temperature control system of medium；Battery temperature control device may be the dedicated air-conditioning equipment of battery, pass through the dedicated sky of battery
It adjusts equipment to change the air themperature of battery local environment, to lower or increase the temperature of battery itself indirectly, makes to store
Battery is in optimum state of temperature.
In other embodiments, on-board air conditioner and battery temperature control device be with internal combustion engine on the basis of connecting respectively,
It can also be connect respectively with battery simultaneously, i.e., on-board air conditioner and battery can not only individually be supplied with temperature control device by internal combustion engine
Electricity, can also be by storage battery power supply, so as to according to actual needs, switch power source under different vehicle conditions to vehicle-mounted sky
The battery that reconciles is powered with temperature control device.
Electric commercial vehicle with independent waring and cooling air conditioning system further includes the first warm-air drier, and internal combustion engine includes recirculated cooling water
The heat of circulating cooling water tank is sent to car by heat exchange after-blow to promote vehicle interior temperature by case, the first warm-air drier.
Electric commercial vehicle with independent waring and cooling air conditioning system further includes the second warm-air drier and offgas duct, offgas duct and internal combustion
Machine connection, the hot waste gas that internal combustion engine generates are discharged by offgas duct, and the hot waste gas in the second warm-air drier and offgas duct is handed over by heat
It changes and send to car to promote vehicle interior temperature.
Waste heat will necessarily be generated in internal combustion engine working process, by above-mentioned design, the heat that internal combustion engine generates can be had
When imitating and utilize, for example needing to heat in winter, it can be not turned on the heating mode of on-board air conditioner, and directly pass through internal combustion engine and generate
Waste heat heated, naturally it is also possible to while opening on-board air conditioner and being heated, to enhance heating effect.
Electric commercial vehicle with independent waring and cooling air conditioning system further includes second controller, second controller and the first warm wind
Machine and the connection of the second warm-air drier, to control the first warm-air drier and the second warm-air drier individually or work at the same time, to realize selection
Whether the waste heat that internal combustion engine generates is utilized, for example summer can abandon the utilization to afterheat of IC engine.
In the present embodiment, circulating cooling water tank carries out heat exchange so that internal combustion engine in the first heat exchange chamber room
The heat of generation heats the air in the first heat exchange chamber room, and the air after heating is passed through air duct by the first warm-air drier
It is delivered to car.Offgas duct carries out heat exchange in the second heat exchange chamber room so that the exhaust gas of internal combustion engine generation is warm by second
The indoor air heating of inverting chamber, and the air after heating is delivered to by air duct by car by the second warm-air drier.
First heat exchanger chambers and the second heat exchanger chambers also pass through air duct and battery accommodating chamber is penetrated through to promote battery appearance
Receive indoor temperature.
On air duct between the first heat exchanger chambers and battery accommodating chamber and the second heat exchanger chambers are accommodated with battery
Air duct between room is equipped with Ventilating valve, and Ventilating valve is connect with the first controller, to control the first heat exchanger chambers and electricity
The unlatching or closure in the air duct between air duct and the second heat exchanger chambers and battery accommodating chamber between the accommodating chamber of pond.
By the design of above structure, the waste heat that internal combustion engine generates can not only heat up to interior space, while can be right
The environment temperature of battery is processed, thus the waste heat that multiple-effect utilizes internal combustion engine to generate.
It is also connected between generator and battery equipped with charger, battery is also connect with commercial vehicle driving motor, i.e.,
Battery is mainly used for the motor power supply of electric commercial vehicle, without powering again to air-conditioning.
The utility model has the electric commercial vehicle of independent waring and cooling air conditioning system by internal combustion engine, generator etc. to vehicle-mounted sky
Individually power supply is adjusted without the electric energy of battery consumption and can be charged a battery simultaneously, during using air-conditioning, not only not
The cruising ability for reducing battery, can increase cruising ability instead；The heat that effective use internal combustion engine generates is heated to subtract
The energy consumption of few air-conditioning；And temperature control device is individually added to battery, the environment temperature of battery is controlled, to stablize the property of battery
Energy.
Embodiment described above is only preferred embodiments for fully illustrating the utility model, the utility model
Protection scope it is without being limited thereto.Those skilled in the art made equivalent substitute or change on the basis of the utility model
It changes, both is within the protection scope of the present invention.The protection scope of the utility model is subject to claims.
In the description of the present invention, it should be understood that if occur term " center ", " longitudinal direction ", " transverse direction ",
The orientation of the instructions such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" or
Positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description,
Rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, because
This should not be understood as limiting the present invention.In addition, being only used for description mesh if there is term " first ", " second " etc.
, it is not understood to indicate or imply relative importance or implicitly indicates the quantity of indicated technical characteristic.It limits as a result,
There is the feature of " first ", " second " etc. to can explicitly or implicitly include one or more of the features surely.It is practical at this
In novel description, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, if there is term
" installation ", " connected ", " connection ", shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed by concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
Claims (10)
1. a kind of electric commercial vehicle with independent waring and cooling air conditioning system, it is characterised in that: including internal combustion engine, on-board air conditioner, hair
Motor, battery and battery temperature control device；The internal combustion engine is connect to power to the on-board air conditioner with the on-board air conditioner
To change environment inside car temperature；The internal combustion engine, the generator, the battery are sequentially connected, and the internal combustion engine drives institute
Generator is stated to charge to the battery；The internal combustion engine, the generator also connect with the battery with temperature control device with
Freeze for battery temperature control device described in electric drive or heat, to reduce or increase the temperature of the battery and local environment
Degree.
2. the electric commercial vehicle according to claim 1 with independent waring and cooling air conditioning system, it is characterised in that: further include electricity
Pond accommodating chamber, the battery are set in the battery accommodating chamber, the air outlet and the battery of the battery temperature control device
Accommodating chamber perforation.
3. the electric commercial vehicle according to claim 2 with independent waring and cooling air conditioning system, it is characterised in that: further include
One controller, the battery accommodating chamber are enclosed construction, and temperature sensing is equipped in the battery accommodating chamber or on cell body
Device, the temperature sensor and the battery are connect with first controller respectively with temperature control device；The temperature sensor
It detects the battery to accommodate indoor temperature and feed back to first controller, first controller is according to the temperature received
Degree is according to the working condition for controlling the battery temperature control device with preset temperature comparative analysis.
4. the electric commercial vehicle according to claim 3 with independent waring and cooling air conditioning system, it is characterised in that: the battery
It is the temperature control system for making medium using gas, liquid or solid with temperature control device.
5. the electric commercial vehicle according to claim 4 with independent waring and cooling air conditioning system, it is characterised in that: further include
One warm-air drier, the internal combustion engine include circulating cooling water tank, and first warm-air drier leads to the heat of the circulating cooling water tank
It crosses heat exchange after-blow and is sent to car to promote vehicle interior temperature.
6. the electric commercial vehicle according to claim 5 with independent waring and cooling air conditioning system, it is characterised in that: further include
Two warm-air driers and offgas duct, the offgas duct are connected to the internal combustion engine, and the hot waste gas that the internal combustion engine generates passes through the tail
Tracheae discharge, second warm-air drier are sent to car with the hot waste gas in the offgas duct by heat exchange to promote interior temperature
Degree.
7. the electric commercial vehicle according to claim 6 with independent waring and cooling air conditioning system, it is characterised in that: further include
Two controllers, the second controller are connect with first warm-air drier and second warm-air drier, warm to control described first
Blower and second warm-air drier individually or work at the same time.
8. the electric commercial vehicle according to claim 6 with independent waring and cooling air conditioning system, it is characterised in that: the circulation
Cooling water tank carries out heat exchange in the first heat exchange chamber room so that the heat that generates of internal combustion engine is by the first heat exchanger chambers
Interior air heating, and the air after heating is delivered to by air duct by car by first warm-air drier；The offgas duct
Heat exchange is carried out in the second heat exchange chamber room so that the exhaust gas that generates of internal combustion engine is by the air in the second heat exchange chamber room
Heating, and the air after heating is delivered to by air duct by car by second warm-air drier.
9. the electric commercial vehicle according to claim 8 with independent waring and cooling air conditioning system, it is characterised in that: described first
Heat exchanger chambers and second heat exchanger chambers also pass through air duct and the battery accommodating chamber is penetrated through to promote the battery and hold
Receive indoor temperature；First heat exchanger chambers and second heat exchanger chambers are respectively by one or more chamber group
At.
10. the electric commercial vehicle according to claim 9 with independent waring and cooling air conditioning system, it is characterised in that: described
On air duct between first heat exchanger chambers and the battery accommodating chamber and second heat exchanger chambers are held with the battery
The air duct received between room is equipped with Ventilating valve, and the Ventilating valve is connect with first controller, to control described first
Air duct and second heat exchanger chambers between heat exchanger chambers and the battery accommodating chamber and the battery accommodating chamber it
Between air duct unlatching or closure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920150038.5U CN209466955U (en) | 2019-01-29 | 2019-01-29 | A kind of electric commercial vehicle with independent waring and cooling air conditioning system |
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|---|---|---|---|
| CN201920150038.5U CN209466955U (en) | 2019-01-29 | 2019-01-29 | A kind of electric commercial vehicle with independent waring and cooling air conditioning system |
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ID=68094146
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109572368A (en) * | 2019-01-29 | 2019-04-05 | 重庆巨合机械有限公司 | A kind of electric commercial vehicle with independent waring and cooling air conditioning system |
| WO2021179798A1 (en) * | 2020-03-10 | 2021-09-16 | 长城汽车股份有限公司 | Energy coordination control method and system and vehicle |
| CN113619356A (en) * | 2020-05-06 | 2021-11-09 | 比亚迪股份有限公司 | Air conditioner auxiliary control system and method and vehicle |
-
2019
- 2019-01-29 CN CN201920150038.5U patent/CN209466955U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109572368A (en) * | 2019-01-29 | 2019-04-05 | 重庆巨合机械有限公司 | A kind of electric commercial vehicle with independent waring and cooling air conditioning system |
| WO2021179798A1 (en) * | 2020-03-10 | 2021-09-16 | 长城汽车股份有限公司 | Energy coordination control method and system and vehicle |
| CN113619356A (en) * | 2020-05-06 | 2021-11-09 | 比亚迪股份有限公司 | Air conditioner auxiliary control system and method and vehicle |
| CN113619356B (en) * | 2020-05-06 | 2023-12-12 | 比亚迪股份有限公司 | Auxiliary control system and method for air conditioner and vehicle |
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