Temperature control device based on energy storage battery temperature difference
A technology of energy storage battery and temperature control device, which is applied in secondary batteries, secondary battery testing, secondary battery repair/maintenance, etc., can solve the problems of poor fan cooling capacity and inability to effectively reduce battery temperature in a timely manner
Active Publication Date: 2020-10-27
上海快卜新能源科技有限公司
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Problems solved by technology
[0004] The above-mentioned existing technical solutions have the following defects: the thermal management of the existing energy storage systems mostly adopts the fan control mode. If the system is charged and discharged with high In cold areas, the fan control method has no heating function, and the entire system will work in an unsuitable temperature range, so it needs to be improved
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[0047] A temperature control device based on temperature differences of energy storage batteries, referring to figure 1 and figure 2 , which includes a central processing device 1, a temperature regulating device 2, a battery status monitoring device 11, an environment detection device 12 and multiple sets of energy storage batteries 3;
[0048] refer to figure 1 and figure 2 , the environmental detection device 12 is an ambient temperature sensor, which is installed away from the energy storage battery 3, and is used to detect the ambient temperature of the energy storage battery 3 and feed back the ambient temperature to the central processing device 1; the battery state monitoring device 11 is used for The working voltage and working current of the energy storage battery 3 are monitored and fed back to the central processing device 1 .
[0049] refer to figure 1 and figure 2 , the temperature regulating device 2 comprises a refrigeration device 21, a heating device ...
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The invention discloses a temperature control device based on energy storage battery temperature difference, and relates to the technical field of battery management, and aims to solve technical problems that a fan control mode is mostly adopted for heat management of an existing energy storage system, the temperature of a battery cannot be effectively reduced in time, and if the system works in acold region, a fan control mode does not have a heating function, and the whole system works in an unsuitable temperature range. The technical scheme is characterized in that the device comprises a central processing device, a temperature adjusting device, a battery state monitoring device, an environment detection device and multiple groups of energy storage batteries. The central processing device comprises a control device and a calculating device, the control device is connected with an electric control valve arranged on each adjusting pipe and controls the opening size of the electric control valve, and the calculating device is used for calculating the power of the temperature adjusting device according to the environment temperature and the working voltage and the working current of the energy storage battery. And the effect of conveniently adjusting the temperature of the energy storage system according to the environment is achieved.
Description
technical field [0001] The invention relates to the technical field of battery management, in particular to a temperature control device based on temperature differences of energy storage batteries. Background technique [0002] Energy storage batteries mainly refer to batteries used in solar power generation equipment, wind power generation equipment and renewable energy storage energy. The energy storage battery is in use. [0003] The existing Chinese patent with publication number CN105138053A discloses an energy storage system, which includes: a switch cabinet, a transformer, a power distribution cabinet, a converter, a circuit breaker, and a battery pack connected in series; a battery pack connected to the battery pack The management system and the dynamic environment monitoring system, wherein the dynamic environment monitoring system includes a processor, an execution unit, and an environmental parameter monitoring unit for monitoring the environmental parameters of...
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IPC IPC(8): H01M10/613H01M10/615H01M10/617H01M10/633H01M10/637H01M10/658H01M10/6556H01M10/653H01M10/6563H01M10/6554H01M10/6568H01M10/42
CPCH01M10/4285H01M10/613H01M10/615H01M10/617H01M10/633H01M10/637H01M10/653H01M10/6554H01M10/6556H01M10/6563H01M10/6568H01M10/658Y02E60/10
Inventor 孔舰王明辉陈盛旺
Owner 上海快卜新能源科技有限公司
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