CN211700449U - Box type flow battery unit - Google Patents
Box type flow battery unit Download PDFInfo
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- CN211700449U CN211700449U CN201921979068.3U CN201921979068U CN211700449U CN 211700449 U CN211700449 U CN 211700449U CN 201921979068 U CN201921979068 U CN 201921979068U CN 211700449 U CN211700449 U CN 211700449U
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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 provides a box-type flow battery unit belongs to battery technical field, include: the flow battery system is arranged in the inner space of the box body; a first door body is arranged on the box body in advance, an operation area is exposed after the first door body is opened, and the flow battery system is arranged around the operation area; the beneficial effects of the technical scheme are that an operation area is preset in the box body, the flow battery system is arranged systematically around the operation area, so that convenience is brought to maintenance in the operation process of the flow battery unit, meanwhile, the systematic arrangement is that the space is reserved for internal expansion of the flow battery unit, and the flow battery unit can flexibly match the power and the capacity of the flow battery system according to market demands.
Description
Technical Field
The utility model relates to a battery technology field especially relates to a box-type flow battery unit.
Background
The flow battery is a novel energy storage battery, an electrode part and an electrolyte part are separately arranged, the number of the batteries determines the power of the system, and the volume of the electrolyte determines the capacity of the system. In the process of charging and discharging, electrolyte passes through the electrode under the action of the pump, the electrolyte in the electrolyte generates oxidation-reduction reaction at the electrode to release and absorb electrons, and the electrons are charged and discharged through an external circuit of current collecting equipment on the electrode. The flow battery has the characteristics of high safety, long service life, easiness in recovery, environmental friendliness and the like, and is widely applied to the fields of new energy power generation side, power grid side, micro-grid, user side energy storage and the like.
When energy storage equipment arranges when the open air, battery system generally integrates to the box in, form basic energy storage unit, thereby can greatly reduced civil engineering cost, the reduction of erection time, make things convenient for battery system's dilatation and transportation simultaneously, but box redox flow battery unit among the prior art, the maintenance passageway is not considered in the design of box inner space, maintenance in the operation process of giving follow-up battery system brings inconvenience, simultaneously, battery system's arrangement in the box does not carry out systematized consideration, when leading to when battery unit need carry out capacity and power expansion, can't be convenient on the basis of current battery unit expands.
SUMMERY OF THE UTILITY MODEL
According to the problems in the prior art, an operation area is preset in a box body, and a flow battery system is arranged systematically around the operation area, so that convenience is brought to maintenance of the flow battery unit in the operation process, and meanwhile, a space is reserved for internal expansion of the flow battery unit.
The technical scheme specifically comprises the following steps:
a box-type flow battery unit comprises a box body and a flow battery system, wherein the flow battery system is arranged in the inner space of the box body;
a first door body is arranged on the box body in advance, an operation area is exposed after the first door body is opened, and the flow battery system is arranged around the operation area;
and the operation area is used for the operation personnel to overhaul and maintain the flow battery system.
Preferably, wherein the box is in the shape of a cuboid, and the operation area is located in the middle section of the cuboid.
Preferably, wherein the flow battery system further comprises:
the at least one anode electrolyte storage tank is arranged at one end of the box body and used for storing anode electrolyte;
at least one negative electrolyte storage tank arranged at the other end of the box body and used for storing negative electrolyte;
the energy converter unit is positioned in the middle section of the box body, arranged side by side with the operation area and used for converting chemical energy of the positive electrolyte and the negative electrolyte into electric energy;
the energy converter unit comprises at least one positive liquid inlet, at least one negative liquid inlet, at least one positive liquid outlet and at least one negative liquid outlet, wherein each positive liquid inlet corresponds to at least one positive liquid outlet and is connected with the positive electrolyte storage tank to form a positive electrolyte loop, and each negative liquid inlet corresponds to at least one negative liquid outlet and is connected with the negative electrolyte storage tank to form a negative electrolyte loop;
a plurality of pump bodies, at least one the pump body is connected between anodal electrolyte storage tank and anodal inlet, and at least one the pump body is connected between negative pole electrolyte storage tank and the negative pole inlet.
Preferably, a second door is disposed on the box body at a position corresponding to the transducer, and is used for exposing the transducer unit after being opened.
Preferably, a third door is arranged at a position, corresponding to the positive electrolyte storage tank, of one end of the box body, and is used for exposing the positive electrolyte storage tank after being opened.
Preferably, a fourth door is arranged at a position of one end of the box body corresponding to the negative electrolyte storage tank, and is used for exposing the negative electrolyte storage tank after being opened.
Preferably, wherein the transducer unit is a stack arranged in a stack.
Preferably, the system further comprises a plurality of heat exchangers, wherein the heat exchangers are arranged corresponding to the sum of the number of the anode electrolyte storage tanks and the number of the cathode electrolyte storage tanks;
at least one of the heat exchanger and the transducer unit are connected in parallel on the positive electrolyte loop, and at least one of the heat exchanger and the transducer unit are connected in parallel on the negative electrolyte loop.
Preferably, the box-type flow battery unit further comprises a cooling and heating all-in-one machine, which is arranged outside the box body, connected with the plurality of heat exchangers, and used for transferring heat between the heat exchangers and the external environment.
Preferably, the box body is made of an anti-corrosion heat-preservation material.
The beneficial effects of the above technical scheme are that:
the utility model provides a box-type flow battery unit, through set up an operating area in advance in the box, the flow battery system carries out the systematization around operating area and arranges to for the maintenance of flow battery unit operation in-process brings the convenience, the inside dilatation of flow battery unit has reserved the space for systematized arrangement simultaneously, flow battery unit can be according to the nimble power and the capacity of matching flow battery system of market demand.
Drawings
Fig. 1 is a top view of a box-type flow battery cell according to a preferred embodiment of the present invention;
fig. 2 is a front view of a box-type flow battery cell according to a preferred embodiment of the present invention;
FIG. 3 is a schematic diagram of the circulation of the positive electrolyte in the preferred embodiment of the present invention;
fig. 4 is a schematic diagram of the circulation of the negative electrolyte in the preferred embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
A box-type flow battery unit, as shown in fig. 1-2, comprising a box body 1 and a flow battery system, wherein the flow battery system is arranged in the inner space of the box body 1;
a first door body 2 is arranged on the box body 1 in advance, an operation area 3 is exposed after the first door body 2 is opened, and the flow battery system is arranged around the operation area 3;
the operation area 3 is used for the operating personnel to overhaul and maintain the flow battery system.
The utility model discloses a concrete embodiment, box redox flow battery unit comprises redox flow battery system and parcel box 1 outside redox flow battery system, and the time is decided by the power of redox flow battery system and the ratio of capacity during box redox flow battery unit's the energy storage, according to the application scene of difference, selects suitable redox flow battery system, and box formula design can make things convenient for redox flow battery unit's outdoor application, and does benefit to redox flow battery unit's removal and transportation.
In the above specific embodiment, the first door body 2 is preset on the box body 1 as a maintenance door, and meanwhile, an operation area 3 is preset at the internal space of the box body 1 corresponding to the communication of the first door body 2 as an operation space for maintenance of the flow battery system in the working operation process, so that an operator can conveniently perform routine maintenance and fault maintenance on the flow battery system. The redox flow battery system that is located 1 inner space of box encircles the setting of operating region 3, and with the redox flow battery system in need focus or the region of frequent maintenance towards the setting of operating region 3 to can make operating personnel only need in operating region alright with the completion troubleshooting and the routine maintenance of relaxing, operating region 3 of reservation can provide abundant operating environment for operating personnel, makes things convenient for operating personnel to use various maintenance tools.
In the preferred embodiment of the present invention, the box 1 is rectangular parallelepiped, and the operation area 3 is located in the middle of the rectangular parallelepiped.
In a preferred embodiment of the present invention, the flow battery system further includes:
at least one anode electrolyte storage tank 4 arranged at one end of the box body 1 and used for storing anode electrolyte;
at least one negative electrolyte storage tank 5 arranged at the other end of the box body 1 and used for storing negative electrolyte;
the energy converter unit 6 is positioned in the middle section of the box body 1, is arranged in parallel with the operation area 3, and is used for converting chemical energy of the positive electrolyte and the negative electrolyte into electric energy;
as shown in fig. 3-4, the transducer unit 6 includes at least one positive inlet, at least one negative inlet, at least one positive outlet, and at least one negative outlet, each positive inlet corresponding to at least one positive outlet is connected to the positive electrolyte tank 4 to form a positive electrolyte loop, and each negative inlet corresponding to at least one negative outlet is connected to the negative electrolyte tank 5 to form a negative electrolyte loop;
a plurality of pump bodies 7, at least one pump body 7 is connected between the anode electrolyte storage tank 4 and the anode liquid inlet, and at least one pump body 7 is connected between the cathode electrolyte storage tank 4 and the cathode liquid inlet.
In an embodiment of the present invention, the box 1 has a rectangular parallelepiped structure, so that the box-type flow battery unit can be easily combined and transported, and the internal space of the box 1 can be easily utilized. In this embodiment, the operation area 3 is disposed at the middle section of the rectangular box, the positive electrolyte storage tank 4, the negative electrolyte storage tank 5, the transducer unit 6, and the pump body 7 in the flow battery system are disposed around the operation area 3 and symmetrically distributed with respect to the middle section of the rectangular box, 1 positive electrolyte storage tank 4 and one negative electrolyte storage tank are respectively disposed at two ends of the rectangular box, the two electrolyte storage tanks are both PP square tanks, in order to fully utilize the internal space of the rectangular box, the two electrolyte storage tanks have the same external dimensions, and are both designed to have a length of 4 meters, a width of 2 meters, and a height of 2.2 meters, and under the dimensional design, the total stored electric quantity of the flow battery system can reach 625KWh,
in the preferred embodiment of the present invention, a second door 8 is disposed on the box 1 at a position corresponding to the transducer unit 6 for exposing the transducer unit 6 after opening.
The utility model discloses a concrete embodiment, transducer unit 6 is with the front towards operation area 3, and the box 1 is then faced towards to the back, sets up the second door body 8 in the position department that box 1 corresponds to when making things convenient for transducer unit 6 dismouting business turn over box 1, simultaneously, when needs overhaul and maintain the back of transducer unit 6, can be through the convenient implementation of second door body 8.
In the preferred embodiment of the present invention, a third door 9 is disposed at a position corresponding to the positive electrolyte storage tank 4 at one end of the box 1 for exposing the positive electrolyte storage tank 4 after opening.
In an embodiment of the present invention, the third door 9 is used to facilitate the detachment and installation of the positive electrolyte storage tank 4, and provides convenience for the maintenance of the positive electrolyte storage tank 4.
In the preferred embodiment of the present invention, a fourth door 10 is disposed at a position corresponding to the negative electrolyte storage tank 5 at one end of the box 1 for exposing the negative electrolyte storage tank 5 after opening.
In an embodiment of the present invention, the fourth door 10 is used to facilitate the detachment and installation of the negative electrolyte storage tank 5, and facilitates the maintenance of the negative electrolyte storage tank 5.
In the preferred embodiment of the present invention, the transducer unit 6 is a stack of cells arranged in a stack.
The utility model discloses a concrete embodiment, transducer unit 6 comprises 4 electric piles, and the electric pile adopts and piles up the setting, 31.25KW in every electric pile, four electric piles divide two-layer to arrange, because transducer unit 6 sets up side by side with operation region 3, therefore, when needs come to carry out the dilatation to box flow battery unit through increasing the electric pile, can continue to pile up the mode that sets up the electric pile in operation region 3 and go on, operation region 3 has reserved abundant space for the extension of electric pile, thereby realized that box flow battery unit can be according to the demand in market, the purpose of the power of nimble configuration unit and capacity.
In the preferred embodiment of the present invention, the present invention further comprises a plurality of heat exchangers 11, which are disposed corresponding to the sum of the numbers of the positive electrolyte storage tank 4 and the negative electrolyte storage tank 5;
at least one heat exchanger 11 and transducer unit 6 are connected in parallel on the positive electrolyte loop and at least one heat exchanger 11 and transducer unit 6 are connected in parallel on the negative electrolyte loop.
In the preferred embodiment of the present invention, the box-type flow battery unit further comprises a cooling and heating integrated machine 12 disposed outside the box body 1 and connected to the plurality of heat exchangers 11 for transferring heat between the heat exchangers 11 and the external environment.
In an embodiment of the present invention, in the electrolyte circulation system, the pump body 7 employs two frequency conversion magnetic pumps, the heat exchanger 11 employs 2 tetrafluoro heat exchangers, the cold-hot all-in-one machine 12 employs an externally-hung air-cooled chiller, and meanwhile, 1 electrical distribution box is configured in the box body 1, which is disposed above the pump body 7, and is used for providing power for each device in the flow battery system and the cold-hot all-in-one machine 12, and providing a dc interface, an ac distribution interface, etc. of the box-type flow battery unit externally. The box body 1 is also internally provided with 1 signal box for collecting signals of each device in the flow battery system and each sensor on the cold and hot all-in-one machine 12 and providing a communication interface to the outside.
In the preferred embodiment of the present invention, the box body 1 is made of an anti-corrosion and heat-insulation material.
The utility model discloses a in a specific embodiment, box 1 has functions such as anticorrosive, prevent wind sand, thermal-insulated, ventilation, illumination, satisfies the basic requirement of electrochemistry energy storage box, and the size of box is confirmed according to redox flow battery system's power and capacity, and the general box size of preferred selection (as 10 chi, 20 chi, 30 chi, 40 chi, 45 chi containers), the production and the transportation of box 1 of being convenient for.
The beneficial effects of the above technical scheme are that:
the utility model provides a box-type flow battery unit, through set up an operating area in advance in the box, the flow battery system carries out the systematization around operating area and arranges to for the maintenance of flow battery unit operation in-process brings the convenience, the inside dilatation of flow battery unit has reserved the space for systematized arrangement simultaneously, flow battery unit can be according to the nimble power and the capacity of matching flow battery system of market demand.
The above is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, and it should be appreciated by those skilled in the art that various equivalent substitutions and obvious changes made in the specification and drawings should be included within the scope of the present invention.
Claims (10)
1. A box-type flow battery unit is characterized by comprising a box body and a flow battery system, wherein the flow battery system is arranged in the inner space of the box body;
the flow battery box is characterized in that a first door body is arranged on the box body in advance, an operation area is exposed after the first door body is opened, and the flow battery system is arranged around the operation area.
2. The box-type flow battery cell of claim 1, wherein the box is rectangular parallelepiped in shape, and the operational area is located in a middle section of the rectangular parallelepiped.
3. The box-type flow battery cell of claim 1, wherein the flow battery system further comprises:
at least one anode electrolyte storage tank arranged at one end of the box body;
at least one negative electrolyte storage tank arranged at the other end of the box body;
the energy converter unit is positioned in the middle section of the box body and is arranged in parallel with the operation area;
the energy converter unit comprises at least one positive liquid inlet, at least one negative liquid inlet, at least one positive liquid outlet and at least one negative liquid outlet, wherein each positive liquid inlet corresponds to at least one positive liquid outlet and is connected with the positive electrolyte storage tank to form a positive electrolyte loop, and each negative liquid inlet corresponds to at least one negative liquid outlet and is connected with the negative electrolyte storage tank to form a negative electrolyte loop;
a plurality of pump bodies, at least one the pump body is connected between anodal electrolyte storage tank and anodal inlet, and at least one the pump body is connected between negative pole electrolyte storage tank and the negative pole inlet.
4. The box-type flow battery cell of claim 3, wherein a second door is disposed on the box at a position corresponding to the transducer unit for exposing the transducer unit after opening.
5. The box-type flow battery cell as recited in claim 3, wherein a third door is disposed at an end of the box corresponding to the positive electrolyte tank for exposing the positive electrolyte tank after opening.
6. The box-type flow battery cell of claim 3, wherein a fourth door is provided at an end of the box corresponding to the negative electrolyte reservoir for exposing the negative electrolyte reservoir after opening.
7. The box-type flow battery cell of claim 3, wherein the transducer unit is a stack in a stacked arrangement.
8. The box-type flow battery cell of claim 3, further comprising a plurality of heat exchangers disposed in correspondence with the sum of the number of positive electrolyte tanks and negative electrolyte tanks;
at least one of the heat exchanger and the transducer unit are connected in parallel on the positive electrolyte loop, and at least one of the heat exchanger and the transducer unit are connected in parallel on the negative electrolyte loop.
9. The box-type flow battery cell of claim 8, further comprising a cold and hot all-in-one machine disposed outside the box and coupled to the plurality of heat exchangers.
10. The box-type flow battery cell of claim 1, wherein the box body is made of an anti-corrosion and heat-preservation material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921979068.3U CN211700449U (en) | 2019-11-15 | 2019-11-15 | Box type flow battery unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921979068.3U CN211700449U (en) | 2019-11-15 | 2019-11-15 | Box type flow battery unit |
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| Publication Number | Publication Date |
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| CN211700449U true CN211700449U (en) | 2020-10-16 |
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|---|---|---|---|
| CN201921979068.3U Active CN211700449U (en) | 2019-11-15 | 2019-11-15 | Box type flow battery unit |
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| CN (1) | CN211700449U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110676499A (en) * | 2019-11-15 | 2020-01-10 | 上海电气集团股份有限公司 | A box type flow battery unit |
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2019
- 2019-11-15 CN CN201921979068.3U patent/CN211700449U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110676499A (en) * | 2019-11-15 | 2020-01-10 | 上海电气集团股份有限公司 | A box type flow battery unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231218 Address after: No. 8 Qianchuan Road, Chaohu Economic Development Zone, Hefei City, Anhui Province, 238014 Patentee after: Shanghai Electric (Anhui) energy storage technology Co.,Ltd. Address before: 30F, No.8 Xingyi Road, Changning District, Shanghai 200050 Patentee before: Shanghai Electric Group Co.,Ltd. |
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| TR01 | Transfer of patent right |