CN109713399A - A kind of energy storage container temperature and humidity adjustment system and its method is used in combination - Google Patents

A kind of energy storage container temperature and humidity adjustment system and its method is used in combination Download PDF

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Publication number
CN109713399A
CN109713399A CN201910111307.1A CN201910111307A CN109713399A CN 109713399 A CN109713399 A CN 109713399A CN 201910111307 A CN201910111307 A CN 201910111307A CN 109713399 A CN109713399 A CN 109713399A
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China
Prior art keywords
air
temperature
humidity
energy storage
storage container
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CN201910111307.1A
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Inventor
蔡洁聪
吕洪坤
国旭涛
韩高岩
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State Grid Zhejiang Electric Power Co Ltd
Electric Power Research Institute of State Grid Zhejiang Electric Power Co Ltd
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State Grid Zhejiang Electric Power Co Ltd
Electric Power Research Institute of State Grid Zhejiang Electric Power Co Ltd
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Priority to CN201910111307.1A priority Critical patent/CN109713399A/en
Publication of CN109713399A publication Critical patent/CN109713399A/en
Pending legal-status Critical Current

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

The invention discloses a kind of energy storage container temperature and humidity adjustment system and its combination control methods.Energy storage container temperature and humidity adjustment system of the invention includes associated refrigerating plant, windy mouth supply air system, air circulation using system and central processing unit, the associated refrigerating plant includes desuperheat humidifier and refrigeration air-conditioner, outdoor air temperature after desuperheat humidifier reduces, humidity increases, and maximum temperature drop depends on the temperature and humidity situation of indoor and outdoor air;The central processing unit jointly controls desuperheat humidifier and refrigeration air-conditioner by comparing the temperature and humidity of indoor and outdoor air, meet the temperature and humidity demand in energy storage container, and adjusts the air outlet aperture of each region according to the characteristic temperature for measuring obtained each region.The energy storage container temperature and humidity adjustment system of the invention air conditioner refrigerating single compared to tradition, not only reduces energy consumption, the radiating efficiency of each battery pack also can be improved, be fully cooled battery pack.

Description

A kind of energy storage container temperature and humidity adjustment system and its method is used in combination
Technical field
The invention belongs to the refrigeration application technical field of new energy, specifically a kind of energy storage container temperature and humidity adjustment System and its method is used in combination.
Background technique
Mobile battery energy storage is one of the Main way of battery energy storage system construction, and container is mobile battery energy storage Main supporting body.Container energy storage mode have long-distance transport is convenient, operation maintenance is quick, safety preferably and high reliablity The advantages that.But since battery module can generate amount of heat in the process of running, if cooling down not in time, it will cause packaging box temperatures Height is spent, or even fire can be caused, influences system run all right and safety;Meanwhile the temperature and humidity of environment is to energy-storage battery Normal work exist it is certain influence, temperature is excessively high or humidity is crossed will mostly cause energy-storage battery efficiency to decline.Therefore, control storage Temperature and humidity is in suitable range in energy container, it is ensured that energy-storage battery is efficient, stable in container at ambient Operation.
Currently, energy storage container mostly uses greatly air conditioner refrigerating mode, but this method is in the presence of energy consumption is high, fresh air utilizes few etc. lack Point;In addition, traditional fresh air system is generally using installing air inlet fan and blowing machine on wall indoors, air inlet fan is by outdoor low temperature Heat exchange is carried out in Leads to new breeze room, and outdoor is then discharged to by blowing machine, although this mode can reduce room temperature, drop Temp effect is poor, and cannot achieve the accurate adjusting of room temperature.For example, the Chinese patent Shen of Publication No. CN202915488U A kind of computer room, the dedicated cascade fresh air cooling system in base station please be disclose, which reduces inlet air temperature using cascade, thus internally Portion's environment carries out temperature adjusting, but its to easily lead to internal environment humidity excessive, be unfavorable for energy-storage battery normal work.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the problems of the above-mentioned prior art, a kind of energy storage packaging is provided Box temperature humidity control system can carry out temperature and humidity adjusting to environment in container, make energy-storage battery optimal warm and humid It works under the conditions of degree, guarantees the efficient operation of energy-storage battery.
For this purpose, the present invention adopts the following technical scheme that: a kind of energy storage container temperature and humidity adjustment system, including joint system Device for cooling, windy mouth supply air system, air circulation utilize system and central processing unit, and the associated refrigerating plant includes desuperheat Humidifier and refrigeration air-conditioner, outdoor air temperature after desuperheat humidifier reduces, humidity increases, and maximum temperature drop depends on The temperature and humidity situation of indoor and outdoor air;When outside air temperature is higher than one setting value of temperature in energy storage container, refrigeration Air-conditioning, which is opened, carries out refrigeration cool-down;Windy mouth supply air system is evenly arranged multiple outlet air along two sides air duct at the top of energy storage container Mouthful, guarantee that the temperature in each battery pack region is uniform;Air circulation introduces exhaust gas into associated refrigerating plant using system, realizes Air recycling increases heat exchange air quantity, reinforces heat convection, improve the heat dissipation effect of battery pack;Central processing unit passes through comparison The temperature and humidity of indoor and outdoor air jointly controls desuperheat humidifier and refrigeration air-conditioner, meets the temperature and humidity need in energy storage container Each region characteristic temperature asked, and obtained according to measurement adjusts the air outlet aperture of each region, guarantees in energy storage container Temperature it is uniform, so that each battery pack is worked in the best condition.
As the supplement of above-mentioned energy storage container temperature and humidity adjustment system, the desuperheat humidifier includes air inlet dress It sets, desuperheat humidifies main component and exhaust apparatus;The air-intake device includes sequentially connected outdoor air inlet, pressure fan and sky Gas recycles entrance, and desuperheat humidification main component includes sequentially connected filter device and desuperheat humidifying component, described Desuperheat humidifying component is placed between two adjacent filter devices, and there are space, institutes between filter device and desuperheat humidifying component It states exhaust apparatus to be made of air outlet and electrically operated valve, electrically operated valve is for controlling air outlet;The refrigeration air-conditioner is conventional Air-conditioning;The outdoor air met the requirements is entered after desuperheat humidifier by outdoor air inlet is sent into energy storage container, and exhaust is logical It crosses air circulation and is again introduced into desuperheat humidifier from air recycling entrance via the driving of refrigeration air-conditioner indoor unit using system It is sent into energy storage container afterwards;When outdoor air is unsatisfactory for requiring, refrigeration air-conditioner is opened, air successively passes through desuperheat humidification dress Return refrigeration air-conditioner is recycled after setting humidification, energy storage container, can decide whether to humidify according to indoor humidity situation, It does not need such as to humidify, then bypasses desuperheat humidifier;Also the mode of desuperheat humidifier and refrigeration air-conditioner parallel running can be used.
Temperature as the supplement of above-mentioned energy storage container temperature and humidity adjustment system, inside and outside the central processing unit receiving chamber Spend the signal of sensor, humidity sensor, each solenoid valve and outlet air door;And according to the inclined of measured temperature and setting value Difference, optimal control associated refrigerating plant realize energy-saving run.
As the supplement of above-mentioned energy storage container temperature and humidity adjustment system, the central processing unit is obtained according to measurement The characteristic temperature in each battery pack region, optimizing regulation outlet air door aperture guarantee that the temperature in entire energy storage container is equal It is even.
As the supplement of above-mentioned energy storage container temperature and humidity adjustment system, the filter device of the desuperheat humidifier will Dust in air is adsorbed on the inlet side of filter device, sends clean air in energy storage container from air outlet.
As the supplement of above-mentioned energy storage container temperature and humidity adjustment system, the energy storage container air outlet slit is separately set all the way Indoor hot-air is drained into atmosphere by exhaust outlet, by solenoid valve control.
As the supplement of above-mentioned energy storage container temperature and humidity adjustment system, temperature is arranged in the battery pack and intermediate region Measuring device controls the aperture of each outlet air door using the method for provincial characteristics temperature by the central processing unit.
It is a further object to provide the combination control method of above-mentioned energy storage container temperature and humidity adjustment system, institutes The associated refrigerating plant stated is by the way of jointly controlling, and central processing unit is according to the indoor and outdoor air temperature and humidity feelings of real-time monitoring Condition is met by the comparison with setting value and is started desuperheat humidifier automatically when imposing a condition and stop refrigeration air-conditioner, and condition It is switched back again when not meeting.
As the supplement of above-mentioned combination control method, when outdoor weather conditions do not meet desuperheat humidifier independent operating item When part, desuperheat humidifier can be run under central processing unit control with refrigeration air-conditioner serial or parallel connection.
As the supplement of above-mentioned combination control method, detailed process is as follows for Temperature and Relative Humidity of Indoor Air adjusting:
Step S1: desired temperature in input chamberT a With indoor humidity setting valueW a , and be stored in central processing unit;
Step S2: the indoor temperature value that indoor and outdoor temperature sensor respectively obtains measurementT in With outdoor temp angle valueT out It passes Transport to central processing unit;Meanwhile the indoor humidity value that indoor and outdoor humidity sensor respectively obtains measurementW in And outside humidity ValueW out It is transmitted to central processing unit;
Step S3: the valve position sensor of two sides duct outlet passes outlet air door opening information at the top of installation energy storage container Transport to central processing unit;
Step S4: judging the throttle opening from step S3 by central processing unit, if throttle opening < 100%, Enter step S5;Otherwise, S10 is entered step;
Step S5: by central processing unit to indoor temperature valueT in And setting value at room temperatureT a It is compared, ifT in <T a , into step Rapid S7;IfT in T a , enter step S6;
Step S6: central processing unit is according to built-in algorithm pairT in WithT out It is compared, ifT in <<T out It sets up, enters step S10;Otherwise, S7 is entered step;
Step S7: by central processing unit to indoor humidity valueW in With indoor humidity setting valueW a It is compared, ifW in <W a , into Enter step S8, ifW in W a , enter step S10;
Step S8: central processing unit sends enabling signal to desuperheat humidifier, opens windy mouth supply air system;
Step S9: room temperature, humidity sensor again measure the room air after adjusting, the temperature that measurement is obtained ValueT in And humidity valueW in It is transmitted to central processing unit;IfT in <T a WithW in ’<W a It sets up simultaneously, temperature, humidity regulation knot Beam;Otherwise, S2 is entered step;
Step S10: central processing unit sends enabling signal to refrigeration air-conditioner.
The device have the advantages that as follows: energy storage container temperature and humidity adjustment system and joint control through the invention Method processed can reduce refrigeration air-conditioner runing time, reduce power consumption;Can extend air-conditioning service life, reduce air-conditioning maintenance at This;The heat loss through convection that system hardening internal container part can be utilized by air circulation, strengthens heat dissipation effect, ensures internal temperature It is effectively controlled;Temperature and humidity adjusting can be carried out to environment in container, make energy-storage battery in optimal temperature and humidity conditions Lower work, ensure that the efficient operation of energy-storage battery;The operational reliability and safety that energy storage container can be improved, when air-conditioning event When barrier, the safe operation time of energy storage device can be extended to greatest extent.
Detailed description of the invention
Fig. 1 is energy storage container temperature and humidity adjustment system structure diagram of the present invention;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the desuperheat humidifier structural schematic diagram of energy storage container temperature and humidity adjustment system of the present invention;
Fig. 4 is the control flow chart of the system combined control method of energy storage container temperature and humidity adjustment of the present invention.
Specific embodiment
Below with reference to embodiment and Figure of description, invention is further explained, but protection scope of the present invention It is not limited to following embodiments.Within the spirit of the invention and the scope of protection of the claims, any modification present invention made And change, both fall within protection scope of the present invention.
Embodiment 1
The present embodiment provides a kind of temperature and humidity adjustment system applied to energy storage container, structure is as shown in Figure 1, 2.
Energy storage container temperature and humidity adjustment system utilizes system by associated refrigerating plant, windy mouth supply air system, air circulation System and central processing unit composition.
Associated refrigerating plant is made of desuperheat humidifier and refrigeration air-conditioner.As shown in figure 3, the desuperheat humidifier Including air-intake device, desuperheat humidification main component and exhaust apparatus;The air-intake device includes sequentially connected outdoor air inlet 1, pressure fan 2 and air recycle entrance 3, and the desuperheat humidification main component includes sequentially connected filter device 4 and desuperheat Humidifying component 5, the desuperheat humidifying component 5 are placed between two adjacent filter devices 4, filter device and desuperheat humidifying part There are space between part, the exhaust apparatus is made of air outlet 6 and electrically operated valve 7, and electrically operated valve is for controlling air outlet.System Cold air-conditioning is conventional air-conditioning, by indoor unit, outdoor unit, air recycling entrance, air recycling outlet, air outlet and outlet electricity Magnet valve composition.The outdoor air met the requirements is entered after desuperheat humidifier by air inlet is sent into energy storage container, and exhaust can Entrance is recycled by desuperheat humidifier from air via after the driving of refrigeration air-conditioner indoor unit using system by air circulation After be re-fed into energy storage container, can also directly pass through exhaust outlet be discharged;When outdoor air is unsatisfactory for requiring, refrigeration is opened Air-conditioning, air successively return to refrigeration air-conditioner after desuperheat humidifier humidification, energy storage container and are recycled, can be according to interior Humidity condition decides whether to humidify, and does not need such as to humidify, then bypasses desuperheat humidifier;Also desuperheat humidification dress can be used Set the mode with refrigeration air-conditioner parallel running.
Windy mouth supply air system is arranged in two sides at the top of energy storage container, and outlet two sides respectively arrange 5, are evenly arranged in electricity Above the cabinet of pond, each air outlet has small air door individually to control;Each air outlet overlay area is by arranging 3 temperature points, temperature Degree measuring point is uniformly distributed from the center in the region to two sides.
The air met the requirements can be recycled to refrigeration air-conditioner indoor unit using system by air circulation, and be driven by indoor unit Enter desuperheat humidifier after dynamic or directly send back in container, heat exchange air quantity can be increased, reinforce heat convection, improve battery pack Heat dissipation effect.Atmosphere can also be directly arranged by exhaust outlet.
Central processing unit is subjected to the temperature sensor of indoor and outdoor, humidity sensor, solenoid valve, each outlet air door Signal;And it can be according to the deviation of institute's thermometric humidity and setting value, optimal control combined refrigeration system;It can also be by adjusting air outlet Throttle opening, realization effectively control the temperature of each region.
Embodiment 2
The present embodiment provides a kind of combination control methods of temperature and humidity adjustment system described in embodiment 1.
The control method of the present embodiment, central processing unit is by comparing the temperature and humidity value of setting and the temperature of indoor and outdoor air Humidity value jointly controls desuperheat humidifier and refrigeration air-conditioner.When indoor and outdoor air temperature and humidity meets setting condition from Dynamic starting desuperheat humidifier and stop refrigeration air-conditioner, and when condition is not inconsistent, switches back again.Each outlet air door aperture according to The mean temperature in the region is adjusted.Such as when the mean temperature of temperature point B1, B2, B3 are higher than the temperature in other regions When, the aperture of big two sides air outlet B is gradually opened, increases refrigeration air quantity, reduces the temperature in the region, is guaranteed each in energy storage container The temperature in region is uniform.
Below by taking Fig. 4 as an example, explanation is illustrated to a kind of control flow of the temperature and humidity adjustment system of energy storage container.
Step S1: desired temperature in input chamberT a With indoor humidity setting valueW a , and be stored in central processing unit.
Step S2: the indoor temperature value that indoor and outdoor temperature sensor respectively obtains measurementT in With outdoor temp angle valueT out It is transmitted to central processing unit;Meanwhile the indoor humidity value that indoor and outdoor humidity sensor respectively obtains measurementW in It is wet with outdoor Angle valueW out It is transmitted to central processing unit.
Step S3: the valve position sensor of two sides duct outlet transmits throttle opening information at the top of installation energy storage container To central processing unit.
Step S4: judging the throttle opening from step S3 by central processing unit, if throttle opening < 100%, So enter step S5;Otherwise, S10 is entered step.
Step S5: by central processing unit to indoor temperature valueT in And setting value at room temperatureT a It is compared.IfT in <T a , that S7 is entered step, ifT in T a , then entering step S6.
Step S6: central processing unit is according to built-in algorithm pairT in WithT out It is compared, ifT in <<T out It sets up, then Enter step S10;Otherwise, S7 is entered step.
Step S7: by central processing unit to indoor humidity valueW in With indoor humidity setting valueW a It is compared.IfW in <W a , then S8 is entered step, ifW in W a , then entering step S10.
Step S8: central processing unit sends enabling signal to desuperheat humidifier, opens supply air system.
Step S9: room temperature, humidity sensor again measure the room air situation after adjusting, will measure The temperature value arrivedT in And humidity valueW in It is transmitted to central processing unit.IfT in <T a WithW in ’<W a It sets up simultaneously, then temperature Degree, humidity regulation terminate;Otherwise, S2 is entered step.
Step S10: central processing unit sends enabling signal to air-conditioning system.

Claims (10)

1. a kind of energy storage container temperature and humidity adjustment system, including associated refrigerating plant, windy mouth supply air system, air circulation benefit With system and central processing unit, which is characterized in that the associated refrigerating plant includes desuperheat humidifier and refrigeration air-conditioner, room Outer air temperature after desuperheat humidifier reduces, humidity increases, and maximum temperature drop depends on the temperature of indoor and outdoor air and wet Spend situation;When outside air temperature is higher than one setting value of temperature in energy storage container, refrigeration air-conditioner, which is opened, carries out refrigeration cool-down; Windy mouth supply air system is evenly arranged multiple air outlets along two sides air duct at the top of energy storage container, guarantees each battery pack region Temperature is uniform;Air circulation introduces exhaust gas into associated refrigerating plant using system, realizes air recycling, increases heat exchange wind Amount reinforces heat convection;The central processing unit jointly controls desuperheat humidification by comparing the temperature and humidity of indoor and outdoor air Device and refrigeration air-conditioner meet the temperature and humidity demand in energy storage container, and the feature temperature of each region obtained according to measurement Degree adjusts the air outlet aperture of each region, guarantees that the temperature in energy storage container is uniform.
2. energy storage container temperature and humidity adjustment system according to claim 1, which is characterized in that the desuperheat humidifies dress It sets including air-intake device, desuperheat humidification main component and exhaust apparatus;The air-intake device includes sequentially connected outdoor air inlet Mouth (1), pressure fan (2) and air recycling entrance (3), the desuperheat humidification main component includes sequentially connected filter device (4) it is placed between two adjacent filter devices (4), filters with desuperheat humidifying component (5), the desuperheat humidifying component (5) There are spaces between device (4) and desuperheat humidifying component (5), and the exhaust apparatus is by air outlet (6) and electrically operated valve (7) group At;The refrigeration air-conditioner is conventional air-conditioning;The outdoor air met the requirements enters desuperheat humidifier by outdoor air inlet After be sent into energy storage container, exhaust is recirculated into via the driving of refrigeration air-conditioner indoor unit from air by air circulation using system Mouth is sent into energy storage container after being again introduced into desuperheat humidifier;When outdoor air is unsatisfactory for requiring, refrigeration air-conditioner is opened, Air successively returns to refrigeration air-conditioner after desuperheat humidifier humidification, energy storage container and is recycled, according to indoor humidity feelings Condition decides whether to humidify, and does not need such as to humidify, then bypasses desuperheat humidifier;Or use desuperheat humidifier and refrigeration The mode of air-conditioning parallel running.
3. energy storage container temperature and humidity adjustment system according to claim 1 or 2, which is characterized in that the centre The signal of temperature sensor, humidity sensor, each solenoid valve and outlet air door inside and outside Li Qi receiving chamber;And according to being surveyed The deviation of temperature and setting value, optimal control associated refrigerating plant realize energy-saving run.
4. energy storage container temperature and humidity adjustment system according to claim 3, which is characterized in that the central processing unit According to the characteristic temperature in each battery pack region that measurement obtains, optimizing regulation outlet air door aperture guarantees entire energy storage collection Temperature in vanning is uniform.
5. energy storage container temperature and humidity adjustment system according to claim 2, which is characterized in that the desuperheat humidifier Filter device, the dust in air is adsorbed on to the inlet side of filter device, clean air is sent to energy storage from air outlet In container.
6. energy storage container temperature and humidity adjustment system according to claim 1 or 2, which is characterized in that the energy storage packaging Case air outlet slit separately sets exhaust outlet all the way and indoor hot-air is drained into atmosphere, by solenoid valve control.
7. energy storage container temperature and humidity adjustment system according to claim 1, which is characterized in that the battery pack and centre Temperature measuring device is arranged in region, controls each outlet air by the central processing unit using the method for provincial characteristics temperature The aperture of damper.
8. the combination control method of any one of the claim 1-7 energy storage container temperature and humidity adjustment system, which is characterized in that The associated refrigerating plant is by the way of jointly controlling, and central processing unit is according to the indoor and outdoor air temperature and humidity of real-time monitoring Situation is met by the comparison with setting value and is started desuperheat humidifier automatically when imposing a condition and stop refrigeration air-conditioner, and item It is switched back again when part is not met.
9. combination control method according to claim 8, which is characterized in that when outdoor weather conditions do not meet desuperheat humidification When device independent operating conditions, desuperheat humidifier can be run under central processing unit control with refrigeration air-conditioner serial or parallel connection.
10. combination control method according to claim 8 or claim 9, which is characterized in that Temperature and Relative Humidity of Indoor Air is adjusted specific Process is as follows:
Step S1: desired temperature in input chamberT a With indoor humidity setting valueW a , and be stored in central processing unit;
Step S2: the indoor temperature value that indoor and outdoor temperature sensor respectively obtains measurementT in With outdoor temp angle valueT out Transmission To central processing unit;Meanwhile the indoor humidity value that indoor and outdoor humidity sensor respectively obtains measurementW in With outside humidity valueW out It is transmitted to central processing unit;
Step S3: the valve position sensor of two sides duct outlet passes outlet air door opening information at the top of installation energy storage container Transport to central processing unit;
Step S4: judging the throttle opening from step S3 by central processing unit, if throttle opening < 100%, Enter step S5;Otherwise, S10 is entered step;
Step S5: by central processing unit to indoor temperature valueT in And setting value at room temperatureT a It is compared, ifT in <T a , into step Rapid S7;IfT in T a , enter step S6;
Step S6: central processing unit is according to built-in algorithm pairT in WithT out It is compared, ifT in <<T out It sets up, enters step S10;Otherwise, S7 is entered step;
Step S7: by central processing unit to indoor humidity valueW in With indoor humidity setting valueW a It is compared, ifW in <W a , into Enter step S8, ifW in W a , enter step S10;
Step S8: central processing unit sends enabling signal to desuperheat humidifier, opens windy mouth supply air system;
Step S9: room temperature, humidity sensor again measure the room air after adjusting, the temperature that measurement is obtained ValueT in And humidity valueW in It is transmitted to central processing unit;IfT in <T a WithW in ’<W a It sets up simultaneously, temperature, humidity regulation knot Beam;Otherwise, S2 is entered step;
Step S10: central processing unit sends enabling signal to refrigeration air-conditioner.
CN201910111307.1A 2019-02-12 2019-02-12 A kind of energy storage container temperature and humidity adjustment system and its method is used in combination Pending CN109713399A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111653848A (en) * 2020-06-15 2020-09-11 合肥阳光新能源科技有限公司 Energy storage container temperature control method, device and system
CN111834701A (en) * 2020-07-22 2020-10-27 上海快卜新能源科技有限公司 Temperature control device based on temperature difference of energy storage battery
CN111653848B (en) * 2020-06-15 2021-09-10 合肥阳光新能源科技有限公司 Energy storage container temperature control method, device and system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111653848A (en) * 2020-06-15 2020-09-11 合肥阳光新能源科技有限公司 Energy storage container temperature control method, device and system
CN111653848B (en) * 2020-06-15 2021-09-10 合肥阳光新能源科技有限公司 Energy storage container temperature control method, device and system
CN111834701A (en) * 2020-07-22 2020-10-27 上海快卜新能源科技有限公司 Temperature control device based on temperature difference of energy storage battery

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