CN103956785A - Water-cooled wireless charging system of electric vehicle - Google Patents
Water-cooled wireless charging system of electric vehicle Download PDFInfo
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- CN103956785A CN103956785A CN201410148706.2A CN201410148706A CN103956785A CN 103956785 A CN103956785 A CN 103956785A CN 201410148706 A CN201410148706 A CN 201410148706A CN 103956785 A CN103956785 A CN 103956785A
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Abstract
The invention provides a water-cooled wireless charging system of an electric vehicle. The water-cooled wireless charging system comprises a power cabinet, a capacitor cabinet, charging emitters, a detection and control device, a closed cooling box, a water-cooled cable and red copper pipes. The closed cooling box is used for storing cooling water, one end of the water-cooled cable is connected with the closed cooling box, and the other end of the water-cooled cable is respectively connected to the red copper pipes on the peripheries of the charging emitters. When charging signals of the charging emitters are detected through the detection and control device, the water-cooled cable is controlled to be communicated with the red copper pipes on the peripheries of the charging emitters, and the charging emitters are cooled through the circulating cooling water. According to the water-cooled wireless charging system of the electric vehicle, the charging emitters are cooled through a cooling water circulating system, and the wireless charging efficiency of the electric vehicle is improved.
Description
Technical field
The present invention relates to charging electric vehicle technical field, be specifically related to a kind of water cooled electrodynamic automobile wireless charging system.
Background technology
Development of EV is the needs of energy-saving and environmental protection and low-carbon economy, the charging system of electric automobile is equivalent to the filling station of motor vehicle fuel, and the main charging modes of current electric automobile has charging pile, the charging station of quick charge and the electrical changing station of replaceable battery of common charging.
In the technology of wireless power transmission, between power supply and electricity consumption, there is not the direct connection of electricity, bare exposed conductor and contact sparking are avoided, have and use the advantages such as safe, convenient, numerous research workers' concern and attention are subject to, its application is very extensive, particularly under special and adverse circumstances, is with a wide range of applications.Wireless charging technology is carried out delivery of electrical energy by electromagnetic field of high frequency, electric current in emitter coil and receiver coil is often very large, need to use thicker diameter wire, and under high frequency environment, the kelvin effect of electric current is comparatively obvious, the utilance of conductor cross-section is very low again., change because temperature rise causes line parameter circuit value meanwhile, have a strong impact on the efficiency of electric automobile wireless charging.
Summary of the invention
Electric current while the present invention is directed to wireless charging in emitter coil is often very large, temperature rise causes line parameter circuit value to change, have a strong impact on the efficiency of electric automobile wireless charging, a kind of water cooled electrodynamic automobile wireless charging system is provided, comprises: power cabinet, capacitor box, charging reflector, detection and control device, sealing cooler bin, water-cooled cable and red copper pipeline;
Described sealing cooler bin is used for storing cooling water;
Described water-cooled cable one end is connected with described sealing cooler bin, and the other end is connected to respectively on the described red copper pipeline of reflector surrounding of charging described in each;
Described detection and control device detect charging reflector charging signals time control the described red copper pipeline that described water-cooled cable is communicated with described charging reflector surrounding, recirculated cooling water cools to described charging reflector.
In the first preferred embodiment provided by the invention: described sealing cooler bin, water-cooled cable and red copper pipeline adopt soft water circulating cooling.
In the second preferred embodiment provided by the invention: be provided with the first temperature sensor on the reflector that charges described in each;
Described the second temperature sensor is connected communication with described detection and control device, measures in real time the temperature of the charging reflector of its correspondence;
Described detection and control device during higher than design temperature, is controlled the described red copper pipeline that described water-cooled cable is communicated with described charging reflector surrounding in the temperature that described charging signals and described the first temperature sensor measurement detected.
In the 3rd preferred embodiment provided by the invention: the amount of capacity of described sealing cooler bin is determined according to the number of the wireless charging current potential of described wireless charging system for electric automobile.
In the 4th preferred embodiment provided by the invention: described sealing cooler bin is provided with cooling system and the second temperature sensor;
Described the second temperature sensor is measured in real time the temperature of described cooling water in described sealing cooler bin, exceed while setting limit value described in cooling system the described cooling water in described sealing cooler bin is cooled.
In the 5th preferred embodiment provided by the invention: whether described detection and control device is communicated with described water-cooled cable by controlling charge described in controlling each with the opening and closing that are communicated with valve of the described water-cooled cable described red copper pipeline of reflector surrounding of described red copper pipeline; The size that is communicated with valve described in each is adjustable.
In the 6th preferred embodiment provided by the invention: described detection and control device receives the real-time measurement information of described the first temperature sensor and described the second temperature sensor and the information of current environmental temperature, in the time of described connection valve opening, regulate the size that is communicated with valve described in each according to the information of the real-time measurement information of described the first temperature sensor and the second temperature sensor and described current environmental temperature.
A kind of water cooled electrodynamic automobile wireless charging system provided by the invention, comprises with respect to the beneficial effect of immediate prior art:
1, a kind of water cooled electrodynamic automobile wireless charging system provided by the invention, uses cooling water recirculation system to carry out charging reflector cooling, improves the efficiency of electric automobile wireless charging.
2, whether being communicated with the real time temperature that also charges reflector according to it and whether exceeding design temperature and determine of the red copper pipeline of each charging reflector surrounding and water-cooled cable, this design temperature is artificially set according to the charging operational efficiency of reflector and the corresponding relation of temperature, ensures that charging reflector operates in suitable temperature range as far as possible.
3, the temperature of the water in sealing cooler bin also can regulate, and in the higher temperature that can utilize cooling system artificially to regulate the cooling water in sealing cooler bin of ambient temperature, ensures the normal operation of whole water cooling system.
4, detection and control device by control red copper pipeline and water-cooled cable to be communicated with valve size adjustable, at each wireless charger all in operation work but operation conditions when different, can determine its amount of cooling water demand according to the temperature conditions of each reflector that charges, according to the cooling water flow size of the red copper pipeline of its surrounding of amount of cooling water Location of requirement of each charging reflector.
Brief description of the drawings
Be illustrated in figure 1 the structural representation of a kind of water cooled electrodynamic automobile wireless charging system provided by the invention.
Embodiment
With reference to the accompanying drawings the specific embodiment of the present invention is described in further detail below.
The invention provides a kind of water cooled electrodynamic automobile wireless charging system, as shown in Figure 1, as shown in Figure 1, this system comprises its structural representation: power cabinet, capacitor box, detection and control device, sealing cooler bin, water-cooled cable, charging reflector and red copper pipeline.
Power cabinet output industrial-frequency alternating current and high-frequency alternating current are sealing cooler bin and the power supply of charging reflector.
Capacitor box is tunable capacitor, adjusts voluntarily by the charge position quantity in work.
Sealing cooler bin is used for storing cooling water.
Water-cooled cable one end is connected with sealing cooler bin, and the other end is connected to respectively on the red copper pipeline of each charging reflector surrounding.
Transducer in prior art in each charge position detects charging signals, detection and control device drops into electric capacity quantity according to each charging signals control capacitance cabinet electric automobile is charged, in technical scheme provided by the invention, when detection and control device detects charging signals, also control the red copper pipeline that water-cooled cable is communicated with this charging reflector surrounding, recirculated cooling water cools to this charging reflector.
Cooling water carries out totally enclosed type circulating cooling, and the pipeline blockage that does not have foreign material to cause adopts soft water circulating cooling, and Non-scale generates the power supply, power model, electric capacity, the coil that cause and waited cause thermal damage.
Embodiment mono-:
Embodiment mono-provided by the invention is a kind of embodiment of water cooled electrodynamic automobile wireless charging system, when charging reflector surrounding laying red copper pipeline carries out the cooling cooling of water-cooled, on each charging reflector, be also provided with the first temperature sensor, this first temperature sensor is connected communication with detection and control device, measure in real time the temperature of the charging reflector of its correspondence, detection and control device during higher than design temperature, is controlled the red copper pipeline that water-cooled cable is communicated with this charging reflector surrounding in the temperature that charging signals and this first temperature sensor measurement detected.This design temperature is artificially set according to the charging operational efficiency of reflector and the corresponding relation of temperature, ensures that charging reflector operates in suitable temperature range as far as possible.
The amount of capacity of sealing cooler bin is determined according to the number of the wireless charging current potential of wireless charging system for electric automobile, it can also comprise cooling system and the second temperature sensor, the second temperature sensor is measured the temperature of cooling water in sealing cooler bin in real time, exceedes cooling system while setting limit value the cooling water in sealing cooler bin is lowered the temperature.
Whether detection and control device is controlled each charging reflector surrounding red copper pipeline by controlling red copper pipeline and the opening and closing that are communicated with valve of water-cooled cable is communicated with water-cooled cable, each size that is communicated with valve can regulate control, detection and control device receives the real-time measurement information of the first temperature sensor and the second temperature sensor and the information of current environmental temperature, in the time being communicated with valve opening, according to the size of each valve of information control of the real-time measurement information of this first temperature sensor and the second temperature sensor and current environmental temperature.At each wireless charger all in operation work but operation conditions when different, can determine its amount of cooling water demand according to the temperature conditions of each reflector that charges, according to the cooling water flow size of the red copper pipeline of its surrounding of amount of cooling water Location of requirement of each charging reflector.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit, although the present invention is had been described in detail with reference to above-described embodiment, those of ordinary skill in the field are to be understood that: still can modify or be equal to replacement the specific embodiment of the present invention, and do not depart from any amendment of spirit and scope of the invention or be equal to replacement, it all should be encompassed in the middle of claim scope of the present invention.
Claims (7)
1. a water cooled electrodynamic automobile wireless charging system, described system comprises: power cabinet, capacitor box, charging reflector and detection and control device, it is characterized in that, described system also comprises: sealing cooler bin, water-cooled cable and red copper pipeline;
Described sealing cooler bin is used for storing cooling water;
Described water-cooled cable one end is connected with described sealing cooler bin, and the other end is connected to respectively on the described red copper pipeline of reflector surrounding of charging described in each;
Described detection and control device detect charging reflector charging signals time control the described red copper pipeline that described water-cooled cable is communicated with described charging reflector surrounding, recirculated cooling water cools to described charging reflector.
2. the system as claimed in claim 1, is characterized in that, described sealing cooler bin, water-cooled cable and red copper pipeline adopt soft water circulating cooling.
3. the system as claimed in claim 1, is characterized in that, on the reflector that charges described in each, is provided with the first temperature sensor;
Described the first temperature sensor is connected communication with described detection and control device, measures in real time the temperature of the charging reflector of its correspondence;
Described detection and control device during higher than design temperature, is controlled the described red copper pipeline that described water-cooled cable is communicated with described charging reflector surrounding in the temperature that described charging signals and described the first temperature sensor measurement detected.
4. the system as claimed in claim 1, is characterized in that, the amount of capacity of described sealing cooler bin is determined according to the number of the wireless charging current potential of described wireless charging system for electric automobile.
5. system as claimed in claim 3, is characterized in that, described sealing cooler bin is provided with cooling system and the second temperature sensor;
Described the second temperature sensor is measured in real time the temperature of described cooling water in described sealing cooler bin, exceed while setting limit value described in cooling system the described cooling water in described sealing cooler bin is cooled.
6. system as claimed in claim 5, it is characterized in that, whether described detection and control device is communicated with described water-cooled cable by controlling charge described in controlling each with the opening and closing that are communicated with valve of the described water-cooled cable described red copper pipeline of reflector surrounding of described red copper pipeline; The size that is communicated with valve described in each is adjustable.
7. system as claimed in claim 6, it is characterized in that, described detection and control device receives the real-time measurement information of described the first temperature sensor and described the second temperature sensor and the information of current environmental temperature, in the time of described connection valve opening, regulate the size that is communicated with valve described in each according to the information of the real-time measurement information of described the first temperature sensor and the second temperature sensor and described current environmental temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410148706.2A CN103956785B (en) | 2014-04-15 | 2014-04-15 | A kind of water cooled electrodynamic automobile wireless charging system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410148706.2A CN103956785B (en) | 2014-04-15 | 2014-04-15 | A kind of water cooled electrodynamic automobile wireless charging system |
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| CN103956785A true CN103956785A (en) | 2014-07-30 |
| CN103956785B CN103956785B (en) | 2016-08-03 |
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| CN106347166A (en) * | 2016-11-22 | 2017-01-25 | 飞洲集团有限公司 | Overall cooling charging device for electrical vehicle |
| CN107148193A (en) * | 2016-09-29 | 2017-09-08 | 宁波三星医疗电气股份有限公司 | A kind of charging pile and charging pile cooling control method |
| CN107852009A (en) * | 2015-07-24 | 2018-03-27 | Lg伊诺特有限公司 | Automobile-used wireless charging device |
| CN109891757A (en) * | 2016-09-06 | 2019-06-14 | 奥迪股份公司 | Charging equipment for the electricity accumulator wireless charging that can be charged again for mobile terminal device |
| CN110316006A (en) * | 2019-07-29 | 2019-10-11 | 重庆长安新能源汽车科技有限公司 | A kind of electric car charging onboard equipment cooling control system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107852009A (en) * | 2015-07-24 | 2018-03-27 | Lg伊诺特有限公司 | Automobile-used wireless charging device |
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| CN106347166A (en) * | 2016-11-22 | 2017-01-25 | 飞洲集团有限公司 | Overall cooling charging device for electrical vehicle |
| CN110316006A (en) * | 2019-07-29 | 2019-10-11 | 重庆长安新能源汽车科技有限公司 | A kind of electric car charging onboard equipment cooling control system and method |
| CN110316006B (en) * | 2019-07-29 | 2022-06-14 | 重庆长安新能源汽车科技有限公司 | Cooling control system and method for charging vehicle-mounted equipment of electric vehicle |
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| CN103956785B (en) | 2016-08-03 |
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