CN211455881U - Temperature control device of container energy storage system - Google Patents

Temperature control device of container energy storage system Download PDF

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Publication number
CN211455881U
CN211455881U CN201922178570.0U CN201922178570U CN211455881U CN 211455881 U CN211455881 U CN 211455881U CN 201922178570 U CN201922178570 U CN 201922178570U CN 211455881 U CN211455881 U CN 211455881U
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China
Prior art keywords
air duct
battery
battery module
air
baffle
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CN201922178570.0U
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Chinese (zh)
Inventor
刘航
朱松余
沈津曦
潘兆华
姜占锋
张亚召
武高明
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Jiangsu Duoyi Energy Technology Co ltd
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Jiangsu Duoyi Energy Technology Co ltd
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    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

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Abstract

The utility model provides a temperature control device of a container energy storage system, which comprises a battery frame and battery modules which are arranged in the battery frame in sequence from top to bottom, wherein the front end of each battery module is connected with a battery management system, and the rear end of each battery module is fixed on a rear side air duct plate of the inner wall of the battery frame; an air duct baffle is arranged on an air duct plate at the rear side of the battery rack between the upper and lower adjacent battery modules, and the up-and-down movement of the air duct baffle is controlled by a micro motor; the battery management system detects that the battery module transmits information to the controller through a communication mode, the controller controls the opening and closing of an air conditioner at an air inlet at the front end of the air channel, and meanwhile the controller controls the micro motor corresponding to the air channel baffle to control the movement of the air channel baffle and adjust the air outlet quantity. The utility model discloses simple structure, convenient operation, strong adaptability realizes the air output in nimble control each wind channel, reaches accurate accuse temperature effect, improves accuse temperature efficiency, reduces the use and the cost of electric quantity.

Description

Temperature control device of container energy storage system
Technical Field
The utility model relates to a container temperature control field especially relates to a container energy storage system's temperature control device.
Background
The traditional container energy storage system generally adopts extensive temperature control modes, one mode is that an air conditioner is directly blown in a container, and the other mode is that an air duct is added at the rear part of a battery rack, and the two temperature control modes are extensive and can not accurately adjust the temperature of batteries at different positions in the container.
The published Chinese invention patent, application number CN201711440885.7, patent name: battery module, application date: 2017-12-27, the present invention relates to a battery module comprising: inner shell and shell, battery monomer installation space is injectd to the inner shell, be provided with heat-conducting component between inner shell and shell, heat-conducting component is including being used for absorbing or being used for releasing thermal part, the part includes phase change material, the inner shell is connected with heating member and temperature sensor, the heating member is used for heating the inner shell, temperature sensor is used for detecting the temperature of inner shell, and produce temperature signal by this, temperature sensor and heating member are connected with control unit, control unit heats the piece according to the temperature signal control that temperature sensor produced. The temperature sensor is arranged to detect the temperature of the inner shell, when the temperature is lower, the heating element can be controlled by the control part to heat the inner shell, and the heat conduction assembly comprises the phase-change material, so that the heating performance of the inner shell can be further improved; when the temperature of the inner shell is higher, the control component controls the heating element to stop heating the inner shell, and the phase-change material of the heat conduction assembly conducts heat outwards to ensure the safety of the battery.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides a temperature control device of a container energy storage system, which comprises a battery frame 1 and battery modules 2 which are arranged in the battery frame 1 from top to bottom in sequence, wherein the front end of each battery module 2 is connected with a battery management system 3, and the rear end of each battery module 2 is fixed on a rear side air duct plate 4 on the inner wall of the battery frame 1;
an air duct baffle plate 5 is arranged on an air duct plate 4 at the rear side of the battery rack 1 between the upper and lower adjacent battery modules 2, and the up-down movement of the air duct baffle plate 5 is controlled by a micro motor 6;
the battery management system 3, such as a BMU or a BCU or a BAU, detects temperature information of the battery module 2 through an NTC temperature resistor disposed inside the battery module 2, and then transmits the temperature information to the controller 7 in a CAN or 485 communication manner, and the controller 7 may employ a PLC or a custom control device,
the controller 7 controls the opening and closing of the air conditioner 9 at the inlet at the front end of the air duct 8 in a CAN or 485 communication mode, and meanwhile, the controller 7 controls the micro motor 6 corresponding to the air duct baffle 5 to control the movement of the air duct baffle 5 by adopting electric signals such as 5V, 12V, 24V or 220V electric signals, so that the air output is adjusted.
Preferably, the micro motor 6 is mounted on the rear air duct plate 4 and is disposed at a position corresponding to each of the battery modules 2.
Preferably, the upper part of the rear side of each battery module 2 corresponds to one micro motor 6 and an air duct baffle 5 controlled by the micro motor 6.
Preferably, the movement mode of the air duct baffle 5 is up and down or left and right.
Preferably, an air duct baffle 5 and a micro motor 6 for controlling the movement of the air duct baffle 5 are further arranged on the rear air duct plate 4 above the uppermost battery module 2.
Preferably, the vertical center line of the air opening 10 corresponding to each battery module 2 on the rear side air duct plate 4 coincides with the vertical center line of the corresponding battery module 2.
Preferably, the width of the air duct 8 arranged on the rear side air duct plate 4 corresponding to each battery module 2 is consistent with the width of the air opening 10.
The utility model has the advantages that: simple structure, convenient operation, strong adaptability realizes the air output of nimble each wind channel of control, reaches the effect of accurate accuse temperature, improves the efficiency of accuse temperature, reduces the use and the cost of electric quantity.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is a rear view of the present invention;
FIG. 4 is a block diagram of the present invention;
in the figure, the position of the upper end of the main shaft,
1. a battery holder; 2. a battery module; 3. a battery management system; 4. a rear side air duct plate; 5. an air duct baffle; 6. a micro motor; 7. a controller; 8. an air duct; 9. an air conditioner; 10. and (4) a tuyere.
Detailed Description
In order to make the technical solutions of the present invention better understood and make the above features, objects, and advantages of the present invention more comprehensible, the present invention is further described with reference to the following examples. The examples are intended to illustrate the invention only and are not intended to limit the scope of the invention.
As shown in fig. 1-4, the present invention comprises: the device comprises a battery frame 1 and battery modules 2 which are arranged in the battery frame 1 in sequence from top to bottom, wherein the front end of each battery module 2 is connected with a battery management system 3, and the rear end of each battery module 2 is fixed on a rear side air duct plate 4 on the inner wall of the battery frame 1;
an air duct baffle plate 5 is arranged on an air duct plate 4 at the rear side of the battery rack 1 between the upper and lower adjacent battery modules 2, and the up-down movement of the air duct baffle plate 5 is controlled by a micro motor 6;
the battery management system 3, such as a BMU or a BCU or a BAU, detects temperature information of the battery module 2 through an NTC temperature resistor disposed inside the battery module 2, and then transmits the temperature information to the controller 7 in a CAN or 485 communication manner, and the controller 7 may employ a PLC or a custom control device,
the controller 7 controls the opening and closing of the air conditioner 9 at the inlet at the front end of the air duct 8 in a CAN or 485 communication mode, and meanwhile, the controller 7 controls the micro motor 6 corresponding to the air duct baffle 5 to control the movement of the air duct baffle 5 by adopting electric signals such as 5V, 12V, 24V or 220V electric signals, so that the air output is adjusted.
In this embodiment, the micro motor 6 is preferably mounted on the rear air duct plate 4 at a position corresponding to each of the battery modules 2.
Set up above-mentioned structure, micro motor 6 installs also in the frame inside on rear side air duct board 4, can not leak outdoors, avoids damaging, improves life.
In this embodiment, it is preferable that each of the battery modules 2 corresponds to one of the micro motors 6 and the air duct baffle 5 controlled by the micro motor 6 above the rear side.
Set up above-mentioned structure, micro motor 6 is used for controlling reciprocating of wind channel baffle 5 to control the wind channel air output, correspond every battery module 2 setting, because every battery module 2's temperature is all too different, the wind pressure that corresponds is also too different, specifically corresponds every wind channel baffle 5, can reach the purpose of controlling one by one.
In this embodiment, the movement of the duct board 5 is preferably up and down or left and right.
By adopting the structure, the air quantity can be adjusted according to the arrangement structure of the actual battery modules in the rack without limiting the moving mode of the air duct baffle 5.
In this embodiment, it is preferable that the rear duct plate 4 located above the uppermost battery module 2 is further provided with a duct baffle 5 and a micro motor 6 for controlling the movement of the duct baffle 5.
With the above configuration, it is advantageous to further control the temperature of each battery module 2.
In this embodiment, it is preferable that a vertical center line of the air opening 10 provided in the rear air duct plate 4 corresponding to each of the battery modules 2 coincides with a vertical center line of the corresponding battery module 2.
In this embodiment, it is preferable that the width of the air duct 8 provided on the rear side air duct plate 4 corresponding to each battery module 2 is the same as the width of the air opening 10.
By means of the structure, the temperature adjusting efficiency is effectively guaranteed, and the effect of accurately adjusting the temperature of the battery pack is achieved.
In use, because the wind pressure of different positions wind gap is different, can lead to the amount of wind different, and battery temperature is different, specifically includes the following regulation flow:
1. the battery management system BMS detects the temperature of the battery module: the battery management system BMS detects the temperature of each corresponding battery module and transmits the temperature to the controller in real time in a communication mode;
2. opening and closing an air conditioner: when the temperature is standard, the air conditioner is not started; when the temperature is higher or lower, the air conditioner is started;
3. when the temperature of part of the battery modules is higher than the set temperature: the controller controls the micro motor corresponding to the battery module with lower temperature to enable the corresponding air duct baffle to move up and down, so that the size of the air outlet is reduced, the air quantity of the air outlet corresponding to the battery module with higher temperature is increased, the effect of accurately adjusting the temperature of the battery pack is achieved, and when the battery management system BMS detects that the temperature of the battery module is recovered to be normal, the controller controls the micro motor corresponding to the battery module and closes the air duct baffle;
4. when the temperature of part of the battery modules is lower: the micro motor that the higher battery module of controller control temperature corresponds makes its wind channel baffle that corresponds reciprocate, reduces the air outlet size, and the amount of wind reduces to the air outlet amount of wind that the battery module that increases the temperature on the low side corresponds reaches the effect to accurate regulation of battery package temperature, and when battery management system BMS detected battery module temperature and resumes normally, the micro motor that the controller control battery module corresponds closed the wind channel baffle.
The above-described embodiments are merely illustrative of the principles and utilities of the present patent application and are not intended to limit the present patent application. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of this patent application. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical concepts disclosed in the present application shall be covered by the claims of this patent application.

Claims (7)

1. The temperature control device of the container energy storage system is characterized by comprising a battery frame (1) and battery modules (2) which are arranged in the battery frame (1) in sequence from top to bottom, wherein the front end of each battery module (2) is connected with a battery management system (3), and the rear end of each battery module (2) is fixed on a rear side air duct plate (4) on the inner wall of the battery frame (1);
an air duct baffle (5) is arranged on an air duct plate (4) at the rear side of the battery rack (1) between the upper and lower adjacent battery modules (2), and the up-down movement of the air duct baffle (5) is controlled by a micro motor (6);
the battery management system (3) detects the temperature information of the battery module (2) by an NTC temperature resistor in the battery module (2), transmits the temperature information to the controller (7) in a communication mode,
the controller (7) controls the air conditioner (9) at the air inlet at the front end of the air duct (8) to be opened and closed, and meanwhile, the controller (7) controls the micro motor (6) corresponding to the air duct baffle (5) to control the movement of the air duct baffle (5) by adopting an electric signal so as to adjust the air output;
the battery management system (3), such as BMU or BCU or BAU, detects the temperature information of the battery module (2) through an NTC temperature resistor placed inside the battery module (2), and then transmits the temperature information to the controller (7) in a CAN or 485 communication mode, wherein the controller (7) CAN adopt PLC or customized control equipment,
the controller (7) controls the air conditioner (9) at the inlet of the front end of the air duct (8) to be opened and closed in a CAN or 485 communication mode, and meanwhile, the controller (7) controls the movement of the air duct baffle (5) by using an electric signal, such as a 5V, 12V, 24V or 220V electric signal, to control the micro motor (6) corresponding to the air duct baffle (5) so as to adjust the air output.
2. The temperature control device of a container energy storage system of claim 1, wherein: the micro motor (6) is arranged on the rear side air duct plate (4) and corresponds to each battery module (2).
3. The temperature control device of a container energy storage system of claim 2, wherein: each battery module (2) is arranged above the rear side and corresponds to one micro motor (6) and an air duct baffle (5) controlled by the micro motor (6).
4. The temperature control device of a container energy storage system of claim 3, wherein: the air duct baffle (5) moves up and down or left and right.
5. The temperature control device of a container energy storage system of claim 4, wherein: and the rear side air duct plate (4) above the battery module (2) is also provided with an air duct baffle (5) and a micro motor (6) for controlling the movement of the air duct baffle (5).
6. The temperature control device of a container energy storage system of claim 5, wherein: the vertical center line of the air opening (10) which is arranged on the rear side air duct plate (4) and corresponds to each battery module (2) coincides with the vertical center line of the corresponding battery module (2).
7. The temperature control device of a container energy storage system of claim 6, wherein: the width of an air duct (8) corresponding to each battery module (2) on the rear side air duct plate (4) is consistent with the width of the air opening (10).
CN201922178570.0U 2019-12-06 2019-12-06 Temperature control device of container energy storage system Active CN211455881U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922178570.0U CN211455881U (en) 2019-12-06 2019-12-06 Temperature control device of container energy storage system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922178570.0U CN211455881U (en) 2019-12-06 2019-12-06 Temperature control device of container energy storage system

Publications (1)

Publication Number Publication Date
CN211455881U true CN211455881U (en) 2020-09-08

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922178570.0U Active CN211455881U (en) 2019-12-06 2019-12-06 Temperature control device of container energy storage system

Country Status (1)

Country Link
CN (1) CN211455881U (en)

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