CN102437395A

CN102437395A - Battery system with heating function

Info

Publication number: CN102437395A
Application number: CN2011104205219A
Authority: CN
Inventors: 毛珂; 况钧耀; 彭滔; 毛林彬
Original assignee: CHENGDU YUNENGTONG ENERGY DEVELOPMENT Co Ltd
Current assignee: CHENGDU YUNENGTONG ENERGY DEVELOPMENT Co Ltd
Priority date: 2011-12-15
Filing date: 2011-12-15
Publication date: 2012-05-02
Anticipated expiration: 2031-12-15
Also published as: CN102437395B

Abstract

The invention discloses a battery system with a heating function. The battery system with the heating function comprises a battery module (3) and a heat-insulating shell (4). The heat-insulating shell is sealed, contains a heat-insulating material and covers the battery module, a heat-conducting tube (5) passing through the heat-insulating shell (4) is arranged at the bottom of the heat-insulating shell (4), a fan (6) is arranged at the bottom of the heat-insulating shell (4), an air outlet (8) of the fan (6) and the heat-conducting tube (5) are arranged face to face, at least a part of air blown out of the air outlet (8 ) is in contact with the heat-conducting tube (5) to generate heat exchange, the heat-conducting tube (5) is heated by a combustor (10), fuel of the combustor (10) is provided by a detachable fuel bottle (13), and the whole system is controlled by a controller (16). The battery system with the heating function disclosed by the invention is suitable to work at a low temperature, is convenient, safe and reliable to use, and has the advantages of low cost and high heating efficiency.

Description

A kind of battery system that has heating function

Technical field

The present invention relates to a kind of battery system, be specifically related to a kind of battery system that has heating function.

Background technology

Along with the continuous development of battery technology, increasing battery product is applied to every field, for we are providing facility, and the energy of cleaning.Battery is as the Power Supply Assembly of core, and the performance of battery is directly connected to whole system operation stability, and when under cryogenic conditions, working, the temperature characterisitic of battery is most important.The temperature characterisitic of common batteries is undesirable, and low temperature can cause battery performance deterioration significantly.For satisfy the requirement that battery is worked under cryogenic conditions, often need use the special low temperature battery of special material, not only expensive, and cryogenic property improves also very limited.

Based on above-mentioned situation, the battery system of external heat source heating has appearred using, and this battery system can improve the temperature of battery to a certain extent when working, thereby guarantees the battery operate as normal.But existing this type battery system adopts the resistance wire heating power to come heating battery more; The efficiency of heating surface is low; Need long-time heating just can make battery reach optimum working temperature, and used battery is big cell, this battery surface heating surface area is little; The battery center to face is long, has also reduced the efficiency of heating surface.

Summary of the invention

The object of the invention promptly is to overcome the deficiency of prior art, and a kind of battery system that has heating function is provided, and it has work under the cryogenic conditions of being adapted at, and cost is low, and is easy to use, safe and reliable, the advantage that the efficiency of heating surface is high.

The object of the invention is realized through following technical scheme:

A kind of battery system that has heating function is characterized in that it comprises a plurality of cylindrical batteries, and the two ends of cylindrical battery are fixed on the clamp and connect to form battery modules mutually, and cylindrical battery is arranged in honeycomb, leaves the space between the cylindrical battery;

The lagging casing that contains heat-insulating material of a sealing wraps in the outside of battery modules; The bottom of lagging casing is provided with the heat pipe that passes lagging casing; The bottom of lagging casing is provided with blower fan; Blower fan is provided with air inlet and air outlet, and air outlet is over against heat pipe, and the air at least a portion that sprays from air outlet contacts and produce heat exchange with heat pipe;

Shell wraps in the outside of lagging casing; In the bottom of shell, the position under the heat pipe is provided with burner, and burner includes electronic ignition device; Burner is communicated with the fuel cylinder that is positioned at outer casing bottom through pipeline, and burner can be used to produce the flame heat heat pipe by operation; Be provided with the air intlet with external communications in the bottom of shell, be provided with waste gas outlet in the side of shell with external communications.

Pipeline is provided with electrically-controlled valve.

Be the structure that removably connects between fuel cylinder and the pipeline.

Clamp is through passing the bolt of clamp.

Be provided with the controller that is connected with battery modules, blower fan, electronic ignition device and electrically-controlled valve; Controller can be used to control the outage and the discharge of battery modules by operation; The switch of blower fan and operating frequency; The switch of electronic ignition device and the switching of electrically-controlled valve and switching amplitude thereof, controller are integrated circuit or PLC controller.

The invention has the advantages that:

1. battery modules adopts a plurality of non-touching cylindrical batteries to form; Compare with big cell, the surface area of battery increases, and heating surface area also increases thereupon; And the battery center is short from surface distance; Heat transfer distances is shortened, improved the efficiency of heating surface, the short time can be heated to optimum working temperature with battery;

2. use flame heat is compared with the resistance wire heating, and the heating-up time is shorter, heats rapider;

3. use and cheap fuel is housed and interchangeable tanks is fuels sources, cost is low, and is easy to use;

4. use heat pipe to conduct heat, indirectly battery is heated through heated air, or not safe and reliable directly to the battery heating, and homogeneous heating, the excessive phenomenon of local temperature difference can not appear.

Description of drawings

Fig. 1 is a structural representation of the present invention

Fig. 2 is cylindrical battery arrangement architecture figure

Among the figure, 1-cylindrical battery, 2-clamp, 3-battery modules, 4-lagging casing, 5-heat pipe; The 6-blower fan, 7-air inlet, 8-air outlet, 9-shell, 10-burner, 11-electronic ignition device; The 12-pipeline, 13-fuel cylinder, 14-air intlet, 15-waste gas outlet, 16-controller, 17-electrically-controlled valve.

Embodiment

Below in conjunction with accompanying drawing the present invention is described further, protection scope of the present invention is not limited to the following stated.

As depicted in figs. 1 and 2, a kind of battery system that has heating function, it comprises a plurality of cylindrical batteries 1, and the two ends of cylindrical battery 1 are fixed on the clamp 2 and connect to form battery modules 3 mutually, and clamp 2 is through passing the bolt of clamp 2.Cylindrical battery 1 is arranged in honeycomb, leaves the space between the cylindrical battery 1, to let air pass through, air is fully contacted with the surface of cylindrical battery 1.

The lagging casing 4 that contains heat-insulating materials such as the heat insulation soft felt of sodium base, sodium base thermal insulation board or the heat insulation soft felt of auspicious base of a sealing wraps in the outside of battery modules 3, in the course of the work, is used to prevent that temperature is lost, plays the effect of insulation.The bottom of lagging casing 4 is provided with the heat pipe 5 that passes lagging casing 4, and heat pipe 5 one ends are in the inside of lagging casing 4, and an end plays heat transferred is advanced the effect in the lagging casing 4 in the outside of lagging casing 4.The bottom of lagging casing 4 is provided with blower fan 6; Blower fan 6 is provided with air inlet 7 and air outlet 8; Air outlet 8 makes the air circulation in the lagging casing 4 over against heat pipe 5 during blower fan 6 runnings, and the air at least a portion that sprays from air outlet 8 contacts and produce heat exchange with heat pipe 5; Thereby realize even heating, also satisfied the needs of high efficiency heating air.

Shell 9 wraps in the outside of lagging casing 4, and in the bottom of shell 9, the position under the heat pipe 5 is provided with burner 10, and burner 10 includes electronic ignition device 11.Burner 10 is communicated with the fuel cylinder 13 that is positioned at shell 9 bottoms through pipeline 12, and Molotov cocktail 13 internal pressures are packaged with fuel (like propane), and this fuel is used for supplied burner 10, makes burner 10 be used to produce flame heat heat pipe 5 by operation.Be provided with the air intlet 14 with external communications in the bottom of shell 9, be provided with the waste gas outlet 15 with external communications in the side of shell 9, provide to make cross-ventilated passage, for primary condition has been created in sustained combustion.

Also be provided with electrically-controlled valve 17 on the pipeline 12, be used for controlling fuel cylinder 13 pressure gas flowing to burner 10.Still be connected through demountable structure (like screw thread, bayonet socket etc.) between fuel cylinder 13 and the pipeline 12, when combustion gas is used up, can change new fuel cylinder 13 easily.

Also there is controller 16; It is integrated circuit or PLC controller; Controller 16 is connected with battery modules 3, blower fan 6, electronic ignition device 11 and electrically-controlled valve 17; Controller 16 can be used to control the outage and the discharge of battery modules 3, the switch of blower fan 6 and operating frequency, the switching of the switch of electronic ignition device 11 and electrically-controlled valve 17 and switching amplitude thereof by operation.When battery need start, open controller 16 earlier under low-temperature condition.Controller 16 sends instruction to electrically-controlled valve 17 and electronic ignition device 11, makes fuel flow to burner 10 and is lighted by electronic ignition device 11; Flame heat heat pipe 5 makes in heat transferred to the lagging casing 4, and blower fan 6 starts simultaneously, becomes hot-air on air and the heat pipe 5 after the heat exchange and gets into battery modules 3 inside, and battery is heated.Connect battery output by controller 16 after making battery reach the predetermined work temperature, outwards export electric energy.Continue the rotating speed of control fuel flow rate and blower fan 6 simultaneously.Guarantee battery operated in desirable temperature range.

Claims

1. battery system that has heating function; It is characterized in that; It comprises a plurality of cylindrical batteries (1); The two ends of cylindrical battery (1) are fixed on clamp (2) and upward also connect to form battery modules (3) mutually, and cylindrical battery (1) is arranged in honeycomb, and cylindrical battery leaves the space between (1);

The lagging casing that contains heat-insulating material (4) of a sealing wraps in the outside of battery modules (3); The bottom of lagging casing (4) is provided with the heat pipe (5) that passes lagging casing (4); The bottom of lagging casing (4) is provided with blower fan (6); Blower fan (6) is provided with air inlet (7) and air outlet (8), and air outlet (8) is over against heat pipe (5), and the air at least a portion that sprays from air outlet (8) contacts and produce heat exchange with heat pipe (5);

Shell (9) wraps in the outside of lagging casing (4); Bottom in shell (9); Position under the heat pipe (5) is provided with burner (10); Burner (10) includes electronic ignition device (11), and burner (10) is communicated with the fuel cylinder (13) that is positioned at shell (9) bottom through pipeline (12), and burner (10) can be used to produce flame heat heat pipe (5) by operation; Be provided with the air intlet (14) with external communications in the bottom of shell (9), be provided with waste gas outlet (15) in the side of shell (9) with external communications.

2. a kind of battery system that has heating function according to claim 1 is characterized in that said pipeline (12) is provided with electrically-controlled valve (17).

3. a kind of battery system that has heating function according to claim 1 is characterized in that, is the structure that removably connects between said fuel cylinder (13) and the pipeline (12).

4. a kind of battery system that has heating function according to claim 1 is characterized in that said clamp (2) is through passing the bolt of clamp (2).

5. according to claim 1 or 2 or 3 or 4 described a kind of battery systems that have heating function; It is characterized in that; Comprise the controller (16) that is connected with battery modules (3), blower fan (6), electronic ignition device (11) and electrically-controlled valve (17); Controller (16) can be used to control the outage and the discharge of battery modules (3) by operation; The switch and the operating frequency of blower fan (6), the switching and the switching amplitude thereof of the switch of electronic ignition device (11) and electrically-controlled valve (14), controller (16) is integrated circuit or PLC controller.