CN203179966U - Insulation cabinet for flow cell - Google Patents
Insulation cabinet for flow cell Download PDFInfo
- Publication number
- CN203179966U CN203179966U CN2013201215425U CN201320121542U CN203179966U CN 203179966 U CN203179966 U CN 203179966U CN 2013201215425 U CN2013201215425 U CN 2013201215425U CN 201320121542 U CN201320121542 U CN 201320121542U CN 203179966 U CN203179966 U CN 203179966U
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- Prior art keywords
- cabinet
- temperature
- cabinet body
- insulation
- flow battery
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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
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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Abstract
The utility model relates to an insulation cabinet for a flow cell, which belongs to the field of flow cells. The insulation cabinet for the flow cell comprises a cabinet body, at least one temperature sensor arranged on the cabinet body and used for measuring the internal temperature of the cabinet, at least one temperature sensor arranged on the cabinet body and used for measuring the external environment temperature of the cabinet, at least one ventilation device on the side wall of the cabinet body, and at least one air temperature adjusting device on the cabinet body. The insulation cabinet provided by the utility model is capable of fast responding to temperature change, low in energy consumption and simple to install and maintain, and the temperature in the cabinet can be maintained within the optimal operation temperature range of a cell system.
Description
Technical field
The utility model relates to a kind of flow battery with the insulation cabinet, belongs to the flow battery field.
Background technology
All-vanadium flow battery (VFB) is a kind of novel storage battery, but have have extended cycle life, the not available plurality of advantages of other conventional batteries such as fail safe is good, the high deep discharge of energy efficiency, resources conservation, be considered to one of energy storage technology of tool Commercial Prospect.The multinational full vanadium cell demonstration system that has built up KW～MW level in succession is applied to communication base station, field of wind power generation at present, plays effects such as stand-by power supply, level and smooth output, balanced load, peak load shifting.
Because the electrochemical reaction heat release, leakage current is given birth to heat, circulating pump running heat release etc., the temperature of electrolyte can raise, high temperature can make the chemical substance in the electrolyte change, and some changes intractable or even irreversible, and this will bring badly damaged to battery system.For guaranteeing the normal operation of flow battery, generally require it in certain temperature range, to move (for example 10 ℃～35 ℃).When exceeding this temperature range, often adopt newly-increased heater or refrigerator to control the temperature of flow battery, to keep battery to move in a temperature range of comparatively optimizing, these newly-increased auxiliary equipment tend to increase operation maintenance workload and the supplementary costs in later stage.
Summary of the invention
The purpose of this utility model is that a kind of insulation cabinet that is applicable to flow battery is provided under the situation that does not change original battery system energy efficiency and environmental condition, utilize this insulation cabinet can reduce the auxiliary equipment cost of flow battery system, reduce the operation energy consumption.
A kind of flow battery is with being incubated cabinet, and described cabinet comprises:
The cabinet body;
At least one is located at the temperature sensing device that is used for measuring the cabinet internal temperature on the cabinet body;
At least one is located at the temperature sensing device that is used for measuring the cabinet ambient temperature on the cabinet body;
At least one is located at the ventilation unit on the cabinet body sidewall;
At least one is located at the air temperature modification device on the cabinet body;
Flow battery described in the utility model can adopt with the cabinet body that is incubated cabinet but be not limited to container body, box-type substation shell, panel beating cabinet etc., as the cabinet of being formed by steel column, girder steel and sheet material, each parts of cabinet couple together by welding or bolt, and sheet material overlays on the environment of the relative closure of the outside of steelframe forming.Cabinet preferably has the material of high rigidity and high weight capacity to be made, and possesses protectives such as rainproof, anti-corrosion, protection against the tide.Reserve certain space during assembling in the cabinet body, make things convenient for maintenance and the maintenance of flow battery.
Flow battery described in the utility model also further comprises control system with the insulation cabinet.
Flow battery described in the utility model is provided with for the temperature sensing device of measuring the cabinet internal temperature with for the temperature sensing device of measuring the cabinet ambient temperature with the cabinet body of insulation cabinet.Utilize above-mentioned two kinds of temperature sensing devices can obtain the measured temperature of cabinet inside and cabinet external environment.To control system, control system can be according to the opening and closing of predefined cabinet internal temperature critical value control ventilation unit and air temperature modification device with the temperature test transfer of data that obtains for two kinds of transducers.
Described control can be for being integrated in the control system of flow battery, closes whole flow battery system in control insulation cabinet in the opening and closing of each device when temperature surpasses critical temperature (upper limit and lower limit temperature), and concrete control mode is as follows:
Arrive the critical value A that sets when measuring M1, greater than M2, control device control ventilation unit is opened as if M1, by cross-ventilation, the cabinet internal temperature is reduced, and stops when being reduced to design temperature C; If cabinet internal temperature M1 still continues to rise after opening ventilation unit, reach and set critical temperature D, open air conditioner refrigerating, this moment, ventilation unit was held open state, and ventilation unit stopped when temperature was reduced to C; When reaching, M2 sets critical temperature D, if M1 does not then open electric fan less than M2 at this moment.
When system is in non-operating state, if ambient temperature is lower, causes in-cabinet temperature to drop to and set critical temperature F, air-conditioning is opened heating, stops when reaching temperature G.
M1: cabinet internal temperature;
M2: cabinet ambient temperature
Design temperature A: being higher than A can influence the electrolyte heat radiation, and system temperature is raise, and influences battery system and normally moves;
Design temperature C: be lower than the process buffering temperature of design temperature A, be lower than about 3 degrees centigrade of design temperature A;
Set critical temperature D: be higher than the scope that temperature that D can cause electrolyte exceeds operate as normal, control system control battery system is shut down; Set the system-down temperature of critical temperature D for setting, be higher than D as temperature and then can cause problems such as electrolyte crystallization, damage battery and other equipment.
Set critical temperature F: be lower than F and can cause electrolyte temperature to drop to the lower limit that exceeds the electrolyte working temperature, cause problems such as crystallization equally, the harm system normally moves.
Set critical temperature G: be higher than the buffering temperature of critical temperature F, be higher than the about 5-8 of critical temperature F degree centigrade, the purpose of setting this temperature is on the basis of protection electrolyte temperature, reduces air conditioning energy consumption.
Above-mentioned design temperature A～G judges according to the selection of flow battery environment for use, use amount, relevant device, battery specification, is as the criterion to guarantee the normal operation of battery, and those skilled in the art can select and determine according to prior art.
Flow battery described in the utility model preferably is made up of automatically controlled shutter and fan with the described ventilation unit of insulation cabinet.But enclosed ventilation mouth when automatically controlled shutter does not move at fan prevents that extraneous wind and rainwater from entering in the cabinet.
Air temperature modification device described in the utility model is the device that can be used for regulating ambient air temperature known to the those skilled in the art, as air-conditioning etc.
Flow battery described in the utility model is provided with heat-insulation layer with the preferred described cabinet of insulation cabinet, and further preferred described heat-insulation layer is at the formed heat-insulation layer of the formed interlayer fill insulant material of the inside and outside sheet material of cabinet body.Those skilled in the art can select its material and material thickness according to environment and system requirements, preferred material such as polyurethane foam, rock wool, polystyrene etc.
Flow battery described in the utility model is with preferably being provided with gas extraction system on the preferred described insulation cabinet of insulation cabinet, and described gas extraction system communicates with external environment condition by the steam vent of being located on the cabinet.
Gas extraction system is made up of the detachable insulation plate, pipeline and the unidirectional valve that are arranged on the cabinet body.Movable insulation plate is offered steam vent according to line size, and the exhaust apparatus in pipeline and the battery system on the electrolyte storage tank links to each other, and the exit is controlled by unidirectional valve, carries out exhaust when system needs, and the while can prevent that extraneous gas from entering internal system.
Flow battery described in the utility model is controlled temperature sensing device, ventilation unit, refrigerating plant and flow battery system with control system described in the insulation cabinet.
Optimized technical scheme of the utility model is:
A kind of flow battery is with the insulation cabinet, and described cabinet comprises the cabinet body, is provided with for detection of the temperature sensing device of cabinet body interior temperature with for detection of the temperature sensing device of cabinet ambient temperature at the cabinet body; Two opposing sidewalls of cabinet body are provided with four ventilation units; On the arbitrary sidewall of cabinet body the air themperature adjusting device is arranged fixedly; Described cabinet comprises control system; Described cabinet is provided with heat-insulation layer.
Another purpose of the present utility model provides a kind of flow battery system.
A kind of flow battery system, described flow battery system places the described insulation cabinet of above-mentioned arbitrary technical scheme.
The beneficial effects of the utility model are: insulation cabinet of the present utility model can be according to the variations in temperature response rapidly, and energy consumption is low, and the device installation and maintenance are simple, makes the stable battery system operation optimum temperature that remains on of in-cabinet temperature.
Description of drawings
Fig. 1 is the schematic perspective view that a kind of flow battery is used the insulation cabinet;
Fig. 2 is a kind of structural representation of flow battery;
1, steam vent, 2, temperature sensor I, 3, the cabinet body, 301, left side wall, 302, right side wall, 303, front side wall, 304, rear wall, 4, pile, 5, temperature sensor II, 6, ventilation unit, 7, the TEC cabinet air conditioner, 8, electrical control cubicles, 9, electrolyte storage tank, 10, pump, 11, cable interface, 12, unidirectional valve.
Embodiment
Following non-limiting example can make those of ordinary skill in the art more fully understand the present invention, but does not limit the present invention in any way.
Embodiment 1
Fig. 1 is the schematic perspective view that a kind of flow battery is used the insulation cabinet.
A kind of flow battery is with the insulation cabinet, and described cabinet comprises cabinet body 3, is provided with for detection of the temperature sensor I2 of cabinet body interior temperature with for detection of the temperature sensor II5 of cabinet ambient temperature at cabinet body 3; Be respectively equipped with ventilation unit 6 on the left side wall 301 of cabinet body 3 and the right side wall 302, described ventilation unit comprises automatically controlled shutter and fan, and air sucks from two side bottom fans, circulates in cabinet and is discharged by two upper lateral part fans respectively.At right side wall 302 steam vent 1 and cable interface 11 are set; Described steam vent 1 links to each other with external environment, and steam vent 1 is used and discharged the waste gas that produces in the electrolyte storage tank 9, and at pipeline unidirectional valve 12 is set by the electrolyte storage tank 9 in the pipeline connection battery system; On cabinet body 3 left side walls 301 TEC cabinet air conditioner 7 is arranged fixedly; Described cabinet comprises the electrical control cubicles 8 for temperature in the control cabinet; Internal layer and outer interlayer are provided with heat-insulation layer in the described cabinet.
Fig. 2 is a kind of structural representation of flow battery, and dotted line is represented the annexation of each electric component and electrical control cubicles 8 among the figure.
Flow battery is placed the insulation cabinet, and described flow battery comprises pile 4, pump 10 and electrolyte storage tank 9.Described electrical control cubicles 8 is controlled temperature sensor I2 and temperature sensor II5, ventilation unit 6, TEC cabinet air conditioner 7 and flow battery systems.
Cabinet is of a size of 3200x2500x2500L x W x H
(1) open ventilation unit during high temperature separately, when namely M2 was lower than M1, critical temperature A was 30 degree; Setting critical temperature C is 27 degree; After tested, ambient temperature M2 is 28.2 degree, the outdoor placement of battery system, system's operation a period of time in-cabinet temperature rises to 30 degree, and this moment, shutter and fan were opened, behind the certain hour, in-cabinet temperature descends, and is maintained 28.3～31.2 degree, during this period, electrolyte temperature remains 33.5～35.1 degree, and the operation of flow battery system is normal.
Battery system is positioned over the indoor of sealing, does not use above-mentioned insulation cabinet, and setting critical temperature D is 35 degree; After tested, ambient temperature M2 is 28.2 degree, and battery system operation a period of time indoor temperature rises to 30 degree and reaches set point, and without any measure, indoor temperature continues to rise and reaches 35 degree, and battery system is shut down.
(2) low temperature is opened air-conditioning
Setting critical temperature F is 5 degree; Setting critical temperature G is 10 degree; Under low temperature environment, ambient temperature M2 is-5.2 degree, and after battery system was out of service, in-cabinet temperature M1 was 12.3 degree, stop owing to battery system this moment, do not have thermal source, but because exist the insulation cabinet that in-cabinet temperature is slowly descended, in-cabinet temperature M1 continues to drop to 5 degree after a period of time, this moment, air-conditioning was opened heating function, after a period of time, in-cabinet temperature rises to 10 when spending, and air-conditioning is out of service.
Battery system is positioned over the indoor of sealing, do not use above-mentioned insulation cabinet, under low temperature environment, ambient temperature M2 is-5.2 degree, after battery system is out of service, indoor temperature M1 is 8.9 degree, do not have thermal source because battery system stops this moment, and the space temperature of place system descends, indoor temperature M1 continues to drop to 5 degree after a period of time, this moment, the space temperature of place system continued to descend without any measure, when dropping to the 2 degree left and right sides, can cause the electrolyte crystallization, perhaps the situation of other harm electrolyte itself or system equipment takes place.
Claims (6)
1. a flow battery is with being incubated cabinet, and described cabinet comprises:
The cabinet body;
At least one is located at the temperature sensing device that is used for measuring the cabinet internal temperature on the cabinet body;
At least one is located at the temperature sensing device that is used for measuring the cabinet ambient temperature on the cabinet body;
At least one is located at the ventilation unit on the cabinet body sidewall;
At least one is located at the air temperature modification device on the cabinet body.
2. cabinet according to claim 1, it is characterized in that: described cabinet comprises control system.
3. cabinet according to claim 1, it is characterized in that: described cabinet is provided with heat-insulation layer.
4. according to the described cabinet of the arbitrary claim of claim 1～3, it is characterized in that: described insulation cabinet is provided with gas extraction system, and described gas extraction system communicates with external environment condition by the steam vent of being located on the cabinet body.
5. cabinet according to claim 4, it is characterized in that: described cabinet comprises the cabinet body, is provided with for detection of the temperature sensing device of cabinet body interior temperature with for detection of the temperature sensing device of cabinet ambient temperature at the cabinet body; Two opposing sidewalls of cabinet body are provided with four ventilation units; On the arbitrary sidewall of cabinet body the air themperature adjusting device is arranged fixedly; Described cabinet comprises control system; Described cabinet is provided with heat-insulation layer.
6. flow battery system is characterized in that: described flow battery system places the described insulation cabinet of claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201215425U CN203179966U (en) | 2013-03-15 | 2013-03-15 | Insulation cabinet for flow cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201215425U CN203179966U (en) | 2013-03-15 | 2013-03-15 | Insulation cabinet for flow cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203179966U true CN203179966U (en) | 2013-09-04 |
Family
ID=49076626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201215425U Expired - Lifetime CN203179966U (en) | 2013-03-15 | 2013-03-15 | Insulation cabinet for flow cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203179966U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104991596A (en) * | 2015-07-09 | 2015-10-21 | 江苏安靠智能输电工程科技股份有限公司 | Cable outdoor terminal installation environment system and establishment method |
| CN106252683A (en) * | 2016-08-31 | 2016-12-21 | 安徽远东船舶有限公司 | A kind of all-vanadium flow battery galvanic pile module peculiar to vessel |
| CN106364652A (en) * | 2016-08-31 | 2017-02-01 | 安徽远东船舶有限公司 | Hybrid power ship |
| CN109075366A (en) * | 2016-04-21 | 2018-12-21 | 住友电气工业株式会社 | Container type battery |
-
2013
- 2013-03-15 CN CN2013201215425U patent/CN203179966U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104991596A (en) * | 2015-07-09 | 2015-10-21 | 江苏安靠智能输电工程科技股份有限公司 | Cable outdoor terminal installation environment system and establishment method |
| CN109075366A (en) * | 2016-04-21 | 2018-12-21 | 住友电气工业株式会社 | Container type battery |
| US11522209B2 (en) | 2016-04-21 | 2022-12-06 | Sumitomo Electric Industries, Ltd. | Container-type battery |
| CN106252683A (en) * | 2016-08-31 | 2016-12-21 | 安徽远东船舶有限公司 | A kind of all-vanadium flow battery galvanic pile module peculiar to vessel |
| CN106364652A (en) * | 2016-08-31 | 2017-02-01 | 安徽远东船舶有限公司 | Hybrid power ship |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130904 |