CN109742487A - A kind of electric vehicle battery heat preservation case and heat preserving method - Google Patents
A kind of electric vehicle battery heat preservation case and heat preserving method Download PDFInfo
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- CN109742487A CN109742487A CN201910076729.XA CN201910076729A CN109742487A CN 109742487 A CN109742487 A CN 109742487A CN 201910076729 A CN201910076729 A CN 201910076729A CN 109742487 A CN109742487 A CN 109742487A
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- battery
- electric vehicle
- heat
- incubator
- water tank
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The invention discloses a kind of electric vehicle battery heat preservation case and heat preserving methods, a kind of electric vehicle battery heat preservation case includes: incubator, device of solar generating, battery of electric vehicle is enclosed in inside by incubator, incubator interior sticks insulating layer, incubator top cover can be opened, the present invention is by collecting the heat generated in battery of electric vehicle use process, on the one hand battery heat dissipation is helped, it is stored in water tank, on the other hand the heat of collection is used to maintain incubator temperature, reuse the energy, energy is obtained by device of solar generating simultaneously, water in heating water tank, being recycled with water pump maintains battery in the room temperature at night in winter, reduction avoids battery capacity from being lost.
Description
Technical field
The present invention relates to electric automobile energy saving technical field of emission reduction, specially a kind of electric vehicle battery heat preservation case and heat preservation side
Method.
Background technique
Battery provides energy source, the charge/discharge capacity circulation higher for the sensibility of temperature of lithium battery for equipment
Service life, safety etc. are directly influenced by temperature.The working principle of lithium battery is that internal electrolyte passes through chemical reaction
Variation, there is potential difference in positive and negative anodes to generating electric current.Electrolyte is fairly slowly mobile at low ambient temperatures, to influence
Transfer activity of the lithium ion between positive and negative anodes, causes battery charge and discharge performance to decline, macroscopically sees, low temperature can be such that battery occurs
A series of problems, such as capacity decline, internal resistance increase, and discharging efficiency reduces.
Summary of the invention
The purpose of the present invention is to provide a kind of incubator and its heat preserving method for enhancing battery of electric vehicle service efficiency, solutions
The problem of having determined proposed in background technique.
To achieve the above object, the invention provides the following technical scheme: a kind of electric vehicle battery heat preservation case, including heat preservation
Battery of electric vehicle is enclosed in inside by case, device of solar generating, incubator, and incubator interior sticks insulating layer, heat preservation
Case top cover can be opened, in which: water tank is provided in incubator, the external circulatory system of water tank, the circulatory system includes circulation pipe,
Water pump, circulation pipe are interspersed in battery of electric vehicle intermediate gap, and water pump is mounted on circulation pipe water outlet, water tank bottom installation heating
Temperature sensor is arranged in stick, tank top；Water pump, heating rod are by storage battery power supply in the incubator that is electrical connected with it, electric power storage
Pond and device of solar generating are electrical connected charging.
The further device of solar generating includes: the solar panel that Electric car roof is arranged in, and setting is being protected
Charge controller in incubator, the two are electrically connected, and charge controller and battery, water pump are electrically connected.
The further heating rod is close to circulation pipe water inlet.
It further include controller in the further incubator, controller and temperature sensor, water pump, heating rod electrically connect
It connects.
The further tank shell is made of thermal insulation material.
A kind of electric vehicle battery heat preservation case heat preserving method, in which: the heat preserving method the following steps are included:
Step 1: collecting and stores the battery of electric vehicle heat that battery distributes in use；
Step 2: heat is gradually discharged；
Step 3: shortage of heat additional heat.
It is collected in further step one and storage batteries heat in battery thermal case by being provided with water tank, outside water tank
Connect the circulatory system, the circulatory system includes circulation pipe, water pump, and circulation pipe is interspersed in battery of electric vehicle intermediate gap, water pump
It is mounted on circulation pipe water outlet, heat is with being stored in water tank when pump working works battery of electric vehicle.
Gradually discharged in further step two heat refer to by the circulatory system work by the water tank torrid zone move circulation pipe in liquid
Body heats battery.
Additional heat is that device of solar generating obtains and the heat that converts is in water tank in the further step 3
Liquid heating.
The further device of solar generating: the device of solar generating includes the sun that Electric car roof is arranged in
The charge controller in incubator is arranged in energy power generation plate, and the two is electrically connected, and charge controller and battery, water pump are electrical
Connection.
The further thermal insulation box body is provided with electric wire through-hole.
Compared with prior art, beneficial effects of the present invention are as follows: the present invention is by collecting battery of electric vehicle use process
On the one hand the heat of middle generation helps battery heat dissipation, is stored in water tank, on the other hand is used to maintain to keep the temperature by the heat of collection
Box temperature degree reuses the energy, while obtaining energy by device of solar generating, and the water in heating water tank is recycled with water pump
Maintain room temperature of the battery at night in winter, reduce to the greatest extent battery because temperature it is low caused by kwh loss.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is a kind of electric vehicle battery heat preservation case overall structure figure of the present invention；
In figure: 1, incubator；2, incubator top cover；3, charge controller；4, battery；5, water tank；6, water pump；7, heating rod；
8, controller；9, battery of electric vehicle；10, circulation pipe；11, solar panel, 12, temperature sensor.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
Embodiment 1
As shown in the figure: a kind of electric vehicle battery heat preservation case, including incubator 1, device of solar generating, incubator 1 is by electric vehicle
Battery 9 is enclosed in inside, and 1 interior of incubator sticks insulating layer, and incubator top cover 2 can be opened, it is characterised in that: incubator
Water tank 5, the external circulatory system of water tank 5 are provided in 1, the circulatory system includes circulation pipe 10, water pump 6, the circulation pipe 10
It is interspersed in 9 intermediate gap of battery of electric vehicle, water pump 6 is mounted on 10 water outlet of circulation pipe, and heating rod 7, water are installed in 5 bottom of water tank
Temperature sensor 12 is set at the top of case 5；Water pump 6, heating rod 7 are powered by battery 4 in the incubator that is electrical connected with it, electric power storage
Pond 4 and device of solar generating are electrical connected charging.
The device of solar generating includes: the solar panel 11 that Electric car roof is arranged in, and is arranged in incubator
Charge controller 3, the two is electrically connected, and charge controller 3 and battery 4, water pump 6 are electrically connected, the solar power generation
Device works normally, and solar panel 11 converts solar energy into electrical energy, then via the charge controller 3 is battery 4
Charging.
Further, the heating rod 7 is close to 10 water inlet of circulation pipe.The local water heated in this way can be recycled preferentially,
Reduce energy loss.
Further, 1 cabinet of incubator is provided with electric wire through-hole, enters and leaves for necessary electric wire.
Further, further include controller 8 in the incubator 1, the controller 8 and temperature sensor 12, water pump 6,
Heating rod 7 is electrically connected.Controller 8 be stm32 series monolithic in single-chip microcontroller the present embodiment, single-chip microcontroller obtains temperature sensing
The data of device 12 carry out threshold values control, and then operate water pump 6 and the work of heating rod 7.This partial content is the most basic work of single-chip microcontroller
Making example is the mature prior art.
Further, 5 shell of water tank is made of thermal insulation material.Delay lost, the saving energy damage of water temperature in water tank 5
Consumption.
The work of battery of electric vehicle 9 release heat, passes to liquid in circulation pipe 10, through cyclic system when electric vehicle operates normally
System work, the liquid after heating flows into water tank 5, and because water tank 5 is made of thermal insulation material, the liquid heat for flowing into water tank 5 is not fugitive
It loses, that is, collects and store the heat generated in 9 use process of part battery of electric vehicle；It works through water pump 6, liquid in the water tank 5
Body flows into circulation pipe 10, to keep temperature in incubator 1 to provide heat；The temperature sensor 12 persistently detects incubator simultaneously
Temperature in 1, when incubator water temperature is lower than battery ideal working temperature section, i.e., stored shortage of heat is to keep
In incubator 1 when temperature, the heating rod 7 is started to work, the liquid in heating water tank 5, then improves battery via the circulatory system
Temperature；When water temperature is higher than battery ideal working temperature section, the heating rod 7 stops working.
Embodiment 2: a kind of electric vehicle battery heat preservation case heat preserving method, the heat preserving method the following steps are included:
Step 1: collecting and stores the battery of electric vehicle heat that battery distributes in use；By in battery thermal case
It is provided with water tank 5, the external circulatory system of water tank, the circulatory system includes circulation pipe 10, water pump 6, and the circulation pipe 10 is interspersed
In 9 intermediate gap of battery of electric vehicle, water pump 6 is mounted on 10 water outlet of circulation pipe, and the work of water pump 6 works battery of electric vehicle 9
When heat with being stored in water tank 5；Battery of electric vehicle 9 releases heat when working, and liquid in circulation pipe 10 is passed to, through recycling
System work, the liquid after heating flow into water tank 5, and water tank 5 is made of thermal insulation material, and the liquid heat for flowing into water tank 5 is not fugitive
It loses, that is, collects and store the heat generated in 9 use process of part battery of electric vehicle；.
Step 2: it gradually discharges heat and maintains incubator temperature；Circulation pipe is moved into the water tank torrid zone by circulatory system work
Liquid heats battery in 10；It works through water pump 6, hot liquid flows into circulation pipe 10 in the water tank 5, is to protect by circulation pipe 10
It holds battery temperature in incubator 1 and heat is provided.
Step 3: shortage of heat additional heat；By device of solar generating obtains and converts heat in water tank 5
Liquid heating；The temperature sensor 12 persistently detects the temperature in incubator 1 simultaneously, when incubator water temperature is lower than battery
When ideal working temperature section, i.e., when stored shortage of heat is to keep temperature in incubator 1, the heating rod 7 starts work
Make, the liquid in heating water tank 5, then improves the temperature of battery via the circulatory system；When water temperature is higher than battery ideal operation
When temperature range, the heating rod 7 stops working.The heating rod 7, water pump 6, temperature sensor 12 is by device of solar generating
Electric energy is provided through battery 4.
The device of solar generating: the device of solar generating includes the solar panel that Electric car roof is arranged in
11, the charge controller 3 in incubator 1 is set, and the two is electrically connected, and charge controller 3 and battery 4, water pump 6 electrically connect
It connects.
When electric vehicle is out of service, the partial heat released when battery of electric vehicle 9 works is stored in incubator water tank 5,
The heat is transferred to water tank 5 in incubator 1 through circulatory system work, for making in incubator 1 temperature in battery ideal operation temperature
Spend section.
Controller 8 can by the way of Separation control so that water pump 6 not continue working so that reduce power consumption,
Reach heat supply purpose.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (10)
1. a kind of electric vehicle battery heat preservation case, including incubator (1), device of solar generating, incubator (1) is by battery of electric vehicle
(9) it is enclosed in inside, incubator (1) interior sticks insulating layer, and incubator top cover (2) can be opened, it is characterised in that: heat preservation
It being provided in case (1) water tank (5), water tank (5) external circulatory system, the circulatory system includes circulation pipe (10), water pump (6),
Circulation pipe (10) is interspersed in battery of electric vehicle (9) intermediate gap, and water pump (6) is mounted on circulation pipe (10) water outlet, water tank (5)
Heating rod (7) are installed in bottom, and temperature sensor (12) are arranged at the top of water tank (5)；Water pump (6), heating rod (7) by with its electrical phase
Battery (4) power supply in incubator even, battery (4) and device of solar generating are electrical connected charging.
2. a kind of electric vehicle battery heat preservation case according to claim 1, it is characterised in that: the device of solar generating packet
It includes: the solar panel (11) of Electric car roof is set, the charge controller (3) in incubator is set, and the two electrically connects
It connects, charge controller (3) and battery (4), water pump (6) are electrically connected.
3. a kind of electric vehicle battery heat preservation case according to claim 1, it is characterised in that: the heating rod (7) is close to follow
Endless tube (10) water inlet.
4. a kind of electric vehicle battery heat preservation case according to claim 1, it is characterised in that: also wrapped in the incubator (1)
It includes controller (8), controller and temperature sensor (12), water pump (6), heating rod (7) are electrically connected.
5. a kind of electric vehicle battery heat preservation case according to claim 1, it is characterised in that: water tank (5) shell is by protecting
Adiabator is made.
6. a kind of electric vehicle battery heat preservation case heat preserving method, it is characterised in that: the heat preserving method the following steps are included:
Step 1: collecting and stores the battery of electric vehicle heat that battery distributes in use；
Step 2: heat is gradually discharged；
Step 3: shortage of heat additional heat.
7. a kind of electric vehicle battery heat preservation case heat preserving method according to claim 6, it is characterised in that:
It is collected in step 1 and storage batteries heat in battery thermal case by being provided with water tank (5), the external cyclic system of water tank
System, the circulatory system include circulation pipe (10), water pump (6), and circulation pipe (10) is interspersed in battery of electric vehicle (9) intermediate gap
In, water pump is mounted on circulation pipe (10) water outlet, and heat is with being stored in when water pump (6) work works battery of electric vehicle (9)
In water tank (5).
8. a kind of electric vehicle battery heat preservation case heat preserving method according to claim 6, it is characterised in that:
Heat is gradually discharged in step 2 to refer to liquid in the water tank torrid zone dynamic circulation pipe (10) through circulatory system work to battery
Heating.
9. a kind of electric vehicle battery heat preservation case heat preserving method according to claim 6, it is characterised in that: in the step 3
Additional heat is that device of solar generating obtains and the heat converted heats the liquid in water tank (5).
10. a kind of electric vehicle battery heat preservation case heat preserving method according to claim 6, it is characterised in that: the solar energy
Power generator: the device of solar generating includes the solar panel (11) that Electric car roof is arranged in, and is arranged in incubator
(1) charge controller (3) in, the two are electrically connected, and charge controller (3) and battery (4), water pump (6) are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910076729.XA CN109742487A (en) | 2019-01-27 | 2019-01-27 | A kind of electric vehicle battery heat preservation case and heat preserving method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910076729.XA CN109742487A (en) | 2019-01-27 | 2019-01-27 | A kind of electric vehicle battery heat preservation case and heat preserving method |
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| Publication Number | Publication Date |
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| CN109742487A true CN109742487A (en) | 2019-05-10 |
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ID=66366235
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910076729.XA Pending CN109742487A (en) | 2019-01-27 | 2019-01-27 | A kind of electric vehicle battery heat preservation case and heat preserving method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111430836A (en) * | 2020-02-18 | 2020-07-17 | 蜂巢能源科技有限公司 | Self-adaptive temperature adjusting structural unit and application thereof |
| CN112611040A (en) * | 2020-12-17 | 2021-04-06 | 常州大学 | Graphene battery air conditioner heating and ventilation equipment |
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| CN112611040A (en) * | 2020-12-17 | 2021-04-06 | 常州大学 | Graphene battery air conditioner heating and ventilation equipment |
| CN112611040B (en) * | 2020-12-17 | 2022-03-25 | 常州大学 | Graphene battery air conditioner heating and ventilation equipment |
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