Summary of the invention
In view of above-mentioned condition, be necessary that providing a kind of can carry out the charging case of safe charging, the control method of charging case and moveable platform to battery.
Embodiments provide a kind of charging case, comprising:
For installing the battery compartment of battery;
For sensing temperature sensor in battery temperature; And
The controller be electrically connected with described interior temperature sensor;
Wherein, described interior temperature sensor sends the temperature of battery in the described battery compartment obtained to described controller, and described controller is according to the temperature of described battery, and the ambient temperature in battery compartment residing for regulating cell is in preset temperature range to make battery temperature.
Preferably, described charging case also comprises the outer temperature sensor for sensing battery compartment environment temperature, described outer temperature sensor sends the described battery compartment environment temperature obtained to described controller, and the ambient temperature that described controller controls in battery compartment is also in preset temperature range.
Preferably, the inner side of described battery compartment is provided with heat-insulation layer.
Preferably, described heat-insulation layer is the heat-insulation layer be made up of plastic film, heat-insulating cloth or metal foil material.
Preferably, described charging case comprises casing, and described casing is double-layer vacuum structure.
Preferably, described charging case comprises pivotable and is located at case lid on described casing, arranges sealing ring between described casing and case lid.
Preferably, be provided with some spaced battery compartments in described casing, the sidewall of described battery compartment is made up of flexible material.
Preferably, described charging case also comprises heater and refrigerator, and described controller is electrically connected with described heater and refrigerator respectively, to control described heater to the air heat in described battery compartment, described refrigerator to the air cooling-down of described battery compartment.
Preferably, described refrigerator is fan or semiconductor cooler, and described heater is heating wire.
Preferably, described controller, in preset temperature range, according to the temperature of described battery and the corresponding relation of charging current, regulates the charging current that described battery is current.
Preferably, described charging case also comprises the discharge circuit for discharging to battery.
Preferably, described charging case also comprises the Blast Furnace Top Gas Recovery Turbine Unit (TRT) being generated electric power by combustion fuel.
Preferably, described Blast Furnace Top Gas Recovery Turbine Unit (TRT) is use the internal combustion shaped generator that diesel oil, gasoline or hydrogen are fuel.
Preferably, described charging case also comprises the memory of the corresponding relation for the temperature and charging current storing described battery.
The embodiment of the present invention provides a kind of control method of charging case, comprises the following steps:
Obtain the temperature of the battery in the battery compartment of charging case; And
According to the temperature of described battery, regulate the ambient temperature in described battery compartment that the temperature of battery is in preset temperature range.
Preferably, the control method of above-mentioned charging case also comprises: in preset temperature range, according to the temperature of described battery and the corresponding relation of charging current, regulates the charging current that described battery is current.
Preferably, in preset temperature range, the temperature of described battery is higher, and described charging current is larger.
Preferably, when the temperature of battery is higher than the higher limit of preset temperature range, reduces the ambient temperature in described battery compartment, described battery is lowered the temperature.
Preferably, when the temperature of battery is lower than the lower limit of preset temperature range, raises the ambient temperature in described battery compartment, described battery is heated.
Preferably, the control method of above-mentioned charging case also comprises: seal described battery compartment, to stop the cells burst in described battery compartment.
Preferably, the control method of above-mentioned charging case also comprises: open Blast Furnace Top Gas Recovery Turbine Unit (TRT), charge to described battery.
Preferably, the control method of above-mentioned charging case also comprises: obtain the ambient temperature in the battery compartment of charging case; And regulate the ambient temperature in described battery compartment to be in preset temperature range.
The embodiment of the present invention provides a kind of moveable platform, comprising:
Body, is provided with the battery compartment for installing battery;
Interior temperature sensor, for sensing the temperature of battery; And
Master controller, is electrically connected with interior temperature sensor;
Wherein, described interior temperature sensor sends the temperature of the battery in the described battery compartment obtained to described master controller, and described master controller, according to the temperature of described battery, regulates the ambient temperature in described battery compartment.
Preferably, described moveable platform is unmanned plane, unmanned plane base station, hand-held The Cloud Terrace or remote control battlebus.
Above-mentioned charging case adopts box air-tight manner storage battery.During discharge and recharge operation, ensure to operate in suitable preset temperature range to carry out, and according to the charging current of the change adjustment battery of battery temperature, available protecting can be carried out to battery, extend battery.And with self-generating device.Carrying the moveable platform with this charging case goes to field to carry out operation, eliminates equipment such as being with separately charger, insulating box, generator, storage bin, very convenient.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical 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.
See also Fig. 1 to Fig. 3, the execution mode of charging case 100 of the present invention comprises casing 10, case lid 20, temperature sensor, controller 80, memory 30, thermostat 40, discharge circuit 38 and Blast Furnace Top Gas Recovery Turbine Unit (TRT) 70.Present embodiment with described charging case 100 to a battery 90(as lithium ion battery) carry out discharge and recharge and be operating as example and be described.
Described casing 10 is for set battery 90, and described case lid 20 pivotable is installed on described casing 10, and when described case lid 20 covers to described casing 10, described casing 10 is in air-tight state.In present embodiment, be provided with heat-insulation layer 12 inside described casing 10, heat-insulation layer 12 is the film plastic bed of material.In other execution modes, heat-insulation layer can be other insulation materials such as heat-insulating cloth, metal forming and makes.In other execution modes, described casing 10 also can be double-layer vacuum structure, to reduce the impact of the temperature in casing by external environment.Be appreciated that in other execution modes, sealing ring can be set between casing 10 and case lid 20, to strengthen the seal of casing.
Some spaced battery compartments 14 are provided with in described casing 10; the sidewall of battery compartment 14 by flexible material as foamed glue is made; also can heat-insulation layer be set inside battery compartment 14; the battery can placed in available protecting battery compartment 14; prevent from colliding between battery, also can reduce because casing 10 shakes, collides impact on battery.The body structure design of this charging case and material selection can ensure that cell safety is deposited, and have fire prevention, explosion prevention function.
Described controller 80, memory 30, thermostat 40 are all arranged in described casing 10.Described temperature sensor comprises the outer temperature sensor 54 be located in described battery compartment 14 and the interior temperature sensor 52 be located in battery 90.Described outer temperature sensor 54 senses the ambient temperature in the battery compartment 14 of charging case, and described interior temperature sensor 52 is for sensing the temperature in the battery 90 in described battery compartment 14.
Described thermostat 40 comprises heater 44 and refrigerator 46.A preset temperature range is stored in described controller 80, described preset temperature range is the temperature range of the normal discharge and recharge of battery 90 accommodating in suitable casing 10, described battery 90 charges in described preset temperature range, Yin Wendu can not occur and cross the cold or overheated security incident caused.
During general lithium-ion electric tank discharge, temperature range is at-20 ~+60 degrees Celsius; During charging, temperature range is at 0 ~+45 degree Celsius, and the preset temperature range setting the normal discharge and recharge of battery 90 in present embodiment is 0 ~+45 degree Celsius.In other execution modes, described preset temperature range can carry out correspondence adjustment according to wanting the type of rechargeable battery.Described interior temperature sensor 52 and outer temperature sensor 54 are all connected with described controller 80, send the temperature of the ambient temperature in the battery compartment 14 of the described charging case 100 obtained and the battery 90 in described battery compartment 14 to described controller 80 respectively.When described controller 80 judges that temperature that described interior temperature sensor 52 senses battery 90 starts the air heat in heater 44 pairs of battery compartments 14 or the air cooling that starts in refrigerator 46 pairs of battery compartments 14 with the ambient temperature adjusted in battery compartment 14 and then the temperature of battery 90 controlled in preset temperature range when not falling into preset temperature range.In some execution modes, described refrigerator 46 can adopt fan or semiconductor cooler, and described heater 44 can adopt heating wire as heating source.
Concrete, when the temperature that interior temperature sensor 52 senses the battery 90 putting into casing 10 is in described preset temperature range, described controller 80 does not start described heater 44 and refrigerator 46.But, when battery 90 has just worked, temperature is very high, battery 90 is put into described casing 10 to charge, the temperature sensing battery 90 is exceeded the higher limit of preset temperature range by described interior temperature sensor 52, described controller 80 starts refrigerator 46 and lowers the temperature for battery compartment 14, battery compartment 14 environment temperature declines, impel battery 90 fast cooling, when the temperature that interior temperature sensor 52 senses battery 90 is down in preset temperature range, described controller 80 stops refrigerator 46, then namely can be battery 90 and charges.
When wild environment temperature is low, battery 90 is put into casing 10 charge, interior temperature sensor 52 sends the temperature of the battery 90 sensed to described controller 80, described controller 80 judges the lower limit of temperature lower than preset temperature range of battery 90, described controller 80 controls the startup of described heater 44 and heats for battery compartment 14, battery compartment 14 environment temperature raises, when the temperature that described interior temperature sensor 52 senses battery 90 rises in preset temperature range, described controller 80 stops heater 44, then namely can be battery 90 and charges.
When battery is in charging process, the temperature of battery slowly raises, when described interior temperature sensor 52 senses the higher limit that battery 90 temperature exceedes preset temperature range, described controller 80 starts described refrigerator 46 and lowers the temperature for battery compartment 14, battery compartment 14 environment temperature declines, impel battery 90 to lower the temperature, when the temperature that described interior temperature sensor 52 senses battery 90 is down in preset temperature range, stop refrigerator 46.Described charging case 100 can adjust the ambient temperature in the battery compartment 14 when battery 90 charges automatically, no matter battery 90 temperature is too high or too low, can controls battery temperature and fluctuate in preset temperature range, ensures that battery can safe charging.
Described outer temperature sensor 54 senses the ambient temperature in battery compartment 14 in real time and sends described controller 80 to, the operation of described controller 80 control heater 44 and refrigerator 46, guarantee adjustment battery 90 temperature in preset temperature range process described in ambient temperature in battery compartment 14 be all in preset temperature range, ensure that battery can safe charging.In other execution modes, described charging case 100 store and transports cell 90 time, described outer temperature sensor 54 senses the ambient temperature in battery compartment 14 in real time and sends controller 80 to, the operation of described controller 80 control heater 44 and refrigerator 46, to guarantee safe storage and the transport of battery 90.
Described controller 80 is connected with described memory 30.Store the temperature of described battery and the corresponding relation of charging current in described memory 30, be generally set in preset temperature range, the temperature of described battery is higher, and described charging current is larger.When battery temperature fluctuates in preset temperature range, when described charging case 100 performs charging operations, described interior temperature sensor 52 senses the temperature of battery 90 in real time, described controller 80 reads the temperature value that described interior temperature sensor 52 senses, and read according to the described temperature value sensed the charging current parameter corresponding with sensing temperature value stored in memory 30, thus size of current when charging according to this parameter adjustment battery 90, reach the effect of intelligent charge.Described controller 80 can adopt AT89C2051 single-chip microcomputer or have the programmable logic device of similar functions.
Particularly, the described preset temperature range that can be charged normal by battery is divided into multiple temperature range, is described in present embodiment for two intervals, and described preset temperature range is divided between a low-temperature range and a high-temperature region.Each temperature range arranges corresponding charging current value, and the current value as arranged charging corresponding to low-temperature range is less than charging current value corresponding between high-temperature region.Described interior temperature sensor 52 senses the temperature of battery 90 in real time, and send the temperature of battery 90 to described controller 80, described controller 80 judges which temperature range is the temperature of battery 90 be in, and correspondence transfers the current parameters corresponding with described temperature range stored in described memory 30, then control according to this current parameters transferred the charging current being supplied to battery 90.
Described discharge circuit 38 is connected with battery 90, when discharge circuit 38 starts, can carry out discharge operation to battery 90.
Battery charges in the temperature range preset, and battery temperature is different, adopts different charging currents, avoids battery at the constant large current charge of the time standby that ambient temperature is higher or lower, carries out available protecting, extend battery to battery.
Described Blast Furnace Top Gas Recovery Turbine Unit (TRT) 70 is arranged at casing 10 side, can be electrically connected to provide electric power with temperature sensor, thermostat 40, controller 80, memory 30.In present embodiment, described Blast Furnace Top Gas Recovery Turbine Unit (TRT) 70 is use the internal combustion shaped generator that diesel oil is fuel, and in other execution modes, described Blast Furnace Top Gas Recovery Turbine Unit (TRT) 70 can be the internal combustion shaped generator that use gasoline or hydrogen etc. are fuel.This Blast Furnace Top Gas Recovery Turbine Unit (TRT) 70 is as accessory power supply, and in time having external power supply, described charging case 100 can directly access external power supply and power.When there is no external power supply in the wild, this Blast Furnace Top Gas Recovery Turbine Unit (TRT) 70 can be enabled and charge for battery 90.
Refer to Fig. 4, the control method of the battery case that the embodiment of the present invention provides comprises the following steps:
S41: interior temperature sensor 52 sensing puts into the temperature of the battery 90 of casing 10.
S42: judge whether the temperature of battery 90 is in described preset temperature range.When the temperature of battery 90 is higher than the higher limit execution step S43 of preset temperature range, when the temperature of battery 90 is lower than the lower limit execution step S44 of preset temperature range, when the temperature of battery 90 is in preset temperature range, perform step S45.
S43: startup refrigerator 46 reduces the ambient temperature in battery compartment 14, battery 90 is lowered the temperature, then returns step S41.
S44: startup heater 44 raises the ambient temperature in battery compartment 14, battery 90 is heated, then returns step S41.
S45: the temperature range belonging to temperature judging battery 90.
S46: transfer the current parameters corresponding with described temperature range stored in described memory 30, then control according to this current parameters transferred the charging current being supplied to battery 90.
In said process, described outer temperature sensor 54 senses the ambient temperature in battery compartment 14 in real time and sends described controller 80 to, the operation of described controller 80 control heater 44 and refrigerator 46, guarantee adjustment battery 90 temperature in preset temperature range process described in ambient temperature in battery compartment 14 be all in preset temperature range, ensure that battery can safe charging.In time having external power supply, described charging case 100 directly access external power supply is powered.When there is no external power supply in the wild, this Blast Furnace Top Gas Recovery Turbine Unit (TRT) 70 can be enabled and charge for battery 90.
Embodiment of the present invention charging case 100 can carry out discharge and recharge operation to multiple battery, be particularly useful for the lithium ion battery discharge and recharge used moveable platforms such as unmanned plane, unmanned plane base station, hand-held The Cloud Terrace or remote control battlebuses, the battery compartment installing battery can be located in the body of these moveable platforms.
In addition, the mode of the battery charging and discharging of above-mentioned charging case 100, also can directly apply on moveable platform.That is, a moveable platform, comprises body, interior temperature sensor 52, outer temperature sensor 54, power set and master controller.Body is provided with the battery compartment 41 for installing battery.Master controller, is electrically connected with interior temperature sensor 52, outer temperature sensor 54, power set, and can realize the function of above-mentioned controller 80.Power set, are arranged on described body, and the battery of described battery compartment is that described power set are powered, and such as, when moveable platform is unmanned plane, described power set are electronic rotor driver; When moveable platform is hand-held The Cloud Terrace, described power set are the motor driving The Cloud Terrace axis of rotation; When described moveable platform is remote control battlebus, described power set are driving wheel power set.
Wherein, described interior temperature sensor 52 sends the temperature of the battery in the described battery compartment obtained to described master controller, and described master controller, according to the temperature of described battery, regulates the ambient temperature in described battery compartment.
Above-mentioned charging case adopts box air-tight manner storage battery.During discharge and recharge operation, ensure to operate in suitable preset temperature range to carry out, and according to the charging current of the change adjustment battery of battery temperature, available protecting can be carried out to battery, extend battery.And with self-generating device.Carrying the moveable platform with this charging case goes to field to carry out operation, eliminates equipment such as being with separately charger, insulating box, generator, storage bin, greatly facilitates consumer.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize specification of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.