CN211017264U - Container type flow battery system structure unit - Google Patents
Container type flow battery system structure unit Download PDFInfo
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- CN211017264U CN211017264U CN201922225253.XU CN201922225253U CN211017264U CN 211017264 U CN211017264 U CN 211017264U CN 201922225253 U CN201922225253 U CN 201922225253U CN 211017264 U CN211017264 U CN 211017264U
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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
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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- Y02E60/30—Hydrogen technology
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Abstract
The utility model discloses a container type flow battery system structure unit, which comprises a container, a power unit, a control unit and a capacity unit; the method is suitable for zinc-based battery systems; the power unit comprises at least one electric pile, a pipeline, a support, an instrument, a pump and other equipment, and the capacity unit comprises a positive storage tank and a negative storage tank, so that the integration of the container type flow battery energy storage unit is realized; the outside of the control unit can be directly connected with charging devices such as commercial power, photovoltaic power generation, wind power generation and the like, and simultaneously can be directly connected with a load (a user end) to discharge the system. The utility model discloses a redox flow battery system uses with container unit form. The system can be suitable for system integration of all zinc-based system batteries, and can realize free switching of single and double liquid flows.
Description
Technical Field
The utility model belongs to zinc-based redox flow battery system field relates to a zinc-based redox flow battery system that can normal operating.
Background
With the continuous development of the flow battery energy storage industry, the demand is continuously increased, and the conventional battery system cannot meet the general requirements of the flow battery energy storage industry.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a structural unit of a container type flow battery system; the method is suitable for zinc-based battery systems; the power unit comprises at least one electric pile, a pipeline, a support, an instrument, a pump and other equipment, and the capacity unit comprises a positive storage tank and a negative storage tank, so that the integration of the container type flow battery energy storage unit is realized; the outside of the control unit can be directly connected with charging devices such as commercial power, photovoltaic power generation, wind power generation and the like, and simultaneously can be directly connected with a load (a user end) to discharge the system. The utility model discloses a redox flow battery system uses with container unit form. The system can be suitable for system integration of all zinc-based system batteries, and can realize free switching of single and double liquid flows.
A container type flow battery system structure unit comprises a container, a power unit, a control unit and a capacity unit;
the container is a hollow container, and the power unit, the control unit and the capacity unit are all arranged in the container;
the power unit comprises at least one flow battery pile, the flow battery pile is fixed in the middle of the container through a support, and the pile and the support and the container are fixedly connected through bolts;
the left side and the right side of the flow battery pile are respectively provided with a control unit and a capacity unit;
the capacity unit comprises a positive electrolyte storage tank and a negative electrolyte storage tank; the positive electrolyte inlet and the positive electrolyte outlet of the flow battery pile are connected with a positive electrolyte storage tank through pipelines, and a pump is arranged on a connecting pipeline of the positive electrolyte inlet and the positive electrolyte storage tank; a negative electrolyte inlet and an outlet of the redox flow battery pile are connected with a negative electrolyte storage tank through pipelines, and a pump is arranged on a connecting pipeline of the negative electrolyte inlet and the negative electrolyte storage tank;
the control unit comprises an electric control cabinet and an inverter, the electric control cabinet comprises a charging circuit and a discharging circuit, and the positive and negative output ends of the flow battery pile are respectively connected with the inverter through the charging circuit and the discharging circuit of the electric control cabinet by cables; the electric control cabinet and the inverter are placed on one side in the container, and the electric control cabinet and the inverter are connected with the container through bolts in a hard mode and are fixed;
during charging, the electric energy enters the inverter through the cable by an external power supply device, then is guided into the galvanic pile through the cable by the inverter through the charging circuit, and the galvanic pile performs chemical reaction and stores the electric energy into electrolyte; during discharging, the electrolyte performs chemical reaction through the galvanic pile, releases electric energy, enters the inverter through the discharging circuit by the cable, and is provided for the load by the inverter through the cable for use by the load.
A charging circuit of the control unit is connected with a charging interface arranged on the bottom of the outer wall of the container through an inverter by a cable, and the charging interface can be connected with one or more than two of external power supply devices such as an external commercial power device, a photovoltaic power generation device and a wind power generation device by the cable to realize system charging;
the discharging circuit of the control unit is connected with a discharging interface arranged on the outer bottom of the container through a cable by an inverter, and the discharging interface can be connected with an external load (user side) through the cable to realize system discharging.
Still include, the valve: in order to realize that the system meets the requirement that a single flow battery and a double flow battery can be switched for use in a zinc-based battery system, at least three valves are added in the design of a power unit pipeline; a second valve is arranged on a connecting pipeline between the anode electrolyte outlet and the anode electrolyte storage tank, and a third valve is arranged on a connecting pipeline between the cathode electrolyte outlet and the cathode electrolyte storage tank; the connecting pipeline between the positive electrolyte outlet and the second valve is communicated with the connecting pipeline between the negative electrolyte outlet and the third valve through the first valve;
when the system is a single-flow system, the first valve and the second valve are opened, the third valve is closed, and the system is switched to be a single-flow battery system, so that the operation of a zinc-nickel single-flow battery and a zinc-bromine single-flow battery in a zinc-based battery system can be met; the first valve and the third valve are opened, the second valve is closed, and the system is switched to a double-flow battery system, so that the operation of a zinc-bromine double-flow battery and a zinc-iron double-flow battery in a zinc-based battery system can be met.
The electric control cabinet also comprises a circuit switch, and the inverter is respectively connected with the charging circuit and the discharging circuit through the circuit switch.
One or more than two of the following components are also included:
the flow sensor is arranged on a section of connecting pipeline between the power unit and the capacity unit by using a flow sensor mounting part, and can monitor the flow of electrolyte in the pipeline in real time; flow sensors are respectively arranged on the connecting pipelines between the anode electrolyte inlet and the pump and between the cathode electrolyte inlet and the pump;
the temperature sensor is arranged on a section of connecting pipeline between the power unit and the capacity unit by using a temperature sensor mounting part, and can monitor the temperature value of the electrolyte in the pipeline in real time; temperature sensors are respectively arranged on the connecting pipelines between the anode electrolyte inlet and the pump and between the cathode electrolyte inlet and the pump;
the pressure sensor is arranged on a section of each pipeline between the power unit and the capacity unit by using a pressure sensor mounting part, and can monitor the pressure of the electrolyte in the pipeline in real time; pressure sensors are respectively arranged on the connecting pipelines between the anode electrolyte inlet and the pump and between the cathode electrolyte inlet and the pump;
ventilating windows: a door is arranged on one side wall surface of the container control unit, two ventilation windows are arranged above the door, the positions of the two ventilation windows are respectively over against the heat dissipation ventilation openings of the control cabinet and the inverter, and heat dissipation is respectively carried out on the electric control cabinet and the inverter during normal operation so as to ensure the stable operation of the control unit;
a cabinet air conditioner: a door is arranged on the wall surface of one side of the container control unit, a cabinet air conditioner is arranged on a door plate of the container on one side of the power unit and is fixed by using bolts in order to ensure that the ambient temperature of the system in normal operation is between 20 and 40 ℃ in summer when the temperature is high, and when the ambient temperature of the system (in the container) rises to more than 40 ℃, the cabinet air conditioner starts to work to reduce the ambient temperature of the system (in the container), so that the system can work in the optimal temperature state.
Also comprises one or more than two of the following components,
a heater: an electric heater is arranged below the positive electrolyte storage tank and the negative electrolyte storage tank and near the power unit cell, and the heater and the bracket are hard connected and fixed by using bolts, so that the flow cell stack is a zinc-based cell system, can normally work in a low-temperature environment in winter, and does not influence the cell efficiency and electrochemical reaction; a filter: the flow cell pile is a zinc-based cell system, when the flow cell pile works normally, part of crystals can be separated out during electrochemical reaction, and in order to avoid the influence of the crystals on the normal work of the pile in electrolyte circulation, pressure sensors are arranged on connecting pipelines between a positive electrolyte inlet and a negative electrolyte inlet and a pump; in the pump rear pile front pipeline of the power unit, a filter is additionally arranged and is fixed on a main support of the power unit by using bolts so as to filter out precipitated crystals.
The utility model discloses now carry out zinc-based redox flow battery system control unit, power unit, capacity unit and carry out the integrated design. The control unit, the power unit and the capacity unit are integrated in a movable box body. The device is provided with sensors for flow, liquid level, temperature and the like, and is suitable for various zinc-based system batteries. The single-double liquid flow is switched at will, and the device can be suitable for all zinc-based liquid flow system batteries.
Drawings
FIG. 1 is a north schematic view of the present invention;
FIG. 2 is a structural diagram of the components:
in the figure: 1 is a first valve, 2 is a second valve, 3 is a third valve, 4 is a container, 5 is a control unit, 6 is a power unit, 7 is a capacity unit, 8 is a filter, 9 is a heater, and 10 is a leveling pipe
Fig. 3 is a schematic diagram of a vent window position and a cabinet air conditioning position.
In the figure: 11 is a ventilating window, and 12 is a cabinet air-conditioning position
Detailed Description
A container type flow battery system structure unit comprises a container, a power unit, a control unit and a capacity unit;
the container is a hollow container, and the power unit, the control unit and the capacity unit are all arranged in the container;
the power unit comprises at least one flow battery pile, the flow battery pile is fixed in the middle of the container through a support, and the pile and the support and the container are fixedly connected through bolts;
the left side and the right side of the flow battery pile are respectively provided with a control unit and a capacity unit;
the capacity unit comprises a positive electrolyte storage tank and a negative electrolyte storage tank; the positive electrolyte inlet and the positive electrolyte outlet of the flow battery pile are connected with a positive electrolyte storage tank through pipelines, and a pump is arranged on a connecting pipeline of the positive electrolyte inlet and the positive electrolyte storage tank; a negative electrolyte inlet and an outlet of the redox flow battery pile are connected with a negative electrolyte storage tank through pipelines, and a pump is arranged on a connecting pipeline of the negative electrolyte inlet and the negative electrolyte storage tank;
the control unit comprises an electric control cabinet and an inverter, the electric control cabinet comprises a charging circuit and a discharging circuit, and the positive and negative output ends of the flow battery pile are respectively connected with the inverter through the charging circuit and the discharging circuit of the electric control cabinet by cables; the electric control cabinet and the inverter are placed on one side in the container, and the electric control cabinet and the inverter are connected with the container through bolts in a hard mode and are fixed;
during charging, the electric energy enters the inverter through the cable by an external power supply device, then is guided into the galvanic pile through the cable by the inverter through the charging circuit, and the galvanic pile performs chemical reaction and stores the electric energy into electrolyte; during discharging, the electrolyte performs chemical reaction through the galvanic pile, releases electric energy, enters the inverter through the discharging circuit by the cable, and is provided for the load by the inverter through the cable for use by the load.
A charging circuit of the control unit is connected with a charging interface arranged on the bottom of the outer wall of the container through an inverter by a cable, and the charging interface can be connected with one or more than two of external power supply devices such as an external commercial power device, a photovoltaic power generation device and a wind power generation device by the cable to realize system charging;
the discharging circuit of the control unit is connected with a discharging interface arranged on the outer bottom of the container through a cable by an inverter, and the discharging interface can be connected with an external load (user side) through the cable to realize system discharging.
Still include, the valve: in order to realize that the system meets the requirement that a single flow battery and a double flow battery can be switched for use in a zinc-based battery system, at least three valves are added in the design of a power unit pipeline; a second valve is arranged on a connecting pipeline between the anode electrolyte outlet and the anode electrolyte storage tank, and a third valve is arranged on a connecting pipeline between the cathode electrolyte outlet and the cathode electrolyte storage tank; the connecting pipeline between the positive electrolyte outlet and the second valve is communicated with the connecting pipeline between the negative electrolyte outlet and the third valve through the first valve;
when the system is a single-flow system, the first valve and the second valve are opened, the third valve is closed, and the system is switched to be a single-flow battery system, so that the operation of a zinc-nickel single-flow battery and a zinc-bromine single-flow battery in a zinc-based battery system can be met; the first valve and the third valve are opened, the second valve is closed, and the system is switched to a double-flow battery system, so that the operation of a zinc-bromine double-flow battery and a zinc-iron double-flow battery in a zinc-based battery system can be met.
The electric control cabinet also comprises a circuit switch, and the inverter is respectively connected with the charging circuit and the discharging circuit through the circuit switch.
The flow sensor is arranged on a section of connecting pipeline between the power unit and the capacity unit by using a flow sensor mounting part, and can monitor the flow of electrolyte in the pipeline in real time; flow sensors are respectively arranged on the connecting pipelines between the anode electrolyte inlet and the pump and between the cathode electrolyte inlet and the pump;
the temperature sensor is arranged on a section of connecting pipeline between the power unit and the capacity unit by using a temperature sensor mounting part, and can monitor the temperature value of the electrolyte in the pipeline in real time; temperature sensors are respectively arranged on the connecting pipelines between the anode electrolyte inlet and the pump and between the cathode electrolyte inlet and the pump;
the pressure sensor is arranged on a section of each pipeline between the power unit and the capacity unit by using a pressure sensor mounting part, and can monitor the pressure of the electrolyte in the pipeline in real time; pressure sensors are respectively arranged on the connecting pipelines between the anode electrolyte inlet and the pump and between the cathode electrolyte inlet and the pump;
ventilating windows: a door is arranged on one side wall surface of the container control unit, two ventilation windows are arranged above the door, the positions of the two ventilation windows are respectively over against the heat dissipation ventilation openings of the control cabinet and the inverter, and heat dissipation is respectively carried out on the electric control cabinet and the inverter during normal operation so as to ensure the stable operation of the control unit;
(1) the intelligent control cabinet comprises a control cabinet and an inverter, wherein the cabinet body is placed in a container, and the bottom of the cabinet body is fixed with the container through bolts. The bottom of the container and the bottom of the control unit are respectively provided with 200mmx200mm square holes, the two square holes are aligned, and a cable used by commercial power or photovoltaic and loads is connected into the battery system control unit, so that a charging and discharging mode can be carried out at any time. This structure is different from portable battery system, because the container is put the back, when the operation, need not remove the container, so the interface is placed in the container bottom, in the pre-buried civil engineering ground of cable, has guaranteed container exterior space's clean and tidy.
(2) On the container, a container ventilation window is additionally arranged at the ventilation opening corresponding to the control cabinet of the control unit and used for radiating heat for the control cabinet and the inverter in the control unit so as to enable the control cabinet and the inverter to reach the optimal working state. The switch board is corresponding container ventilation window department, has the ventilating fan of airing exhaust from inside to outside, can discharge the container outside with unnecessary heat in the cabinet through ventilating fan and container ventilation window.
(3) The electric pile and the pipeline system are fixed on the main support by using a connecting piece and a bolt, and the main support is fixed with the bottom of the container by using the bolt.
(4) Electrolyte enters the galvanic pile from a storage tank of the capacity unit through a pipeline by an electrolyte pump, and the pipeline is provided with a flow sensor, a temperature sensor, a pressure sensor and other instruments and meters, so that the system can be monitored in real time; through the pipeline, the electrolyte finally enters the galvanic pile to carry out chemical reaction;
(5) the pipeline system is different from the prior flow battery, can simultaneously give consideration to the common use of a single flow battery and a double flow battery, and can meet the requirements of different zinc-based system batteries by controlling the system to freely switch between the single flow system and the double flow system through the switch of a valve 1 (figure 2); when a valve 1 (figure 2) is opened, a valve 2 is opened, and a valve 3 is closed, the system can realize single-flow circulation, and the normal operation of a zinc-bromine single-flow battery system, a zinc-nickel single-flow battery system and other single-flow battery systems in a zinc-based system is met; when the valve 1 and the valve 2 are closed and the valve 3 is opened, the system is switched into a double-liquid-flow system, so that the normal operation of the zinc-bromine double-liquid-flow and zinc-iron flow battery system is met.
(6) Because the random switching of single and double liquid flows can be realized, the structure can be used as a uniform system module of the zinc-based battery, the battery of all zinc-based battery systems can be met, and the plug and play of the battery can be realized on the premise of not changing the system; when the batteries are replaced, the batteries can be seamlessly butted, the system is started and the batteries can be stably operated only by detaching the batteries and installing a new battery (replacing the batteries of the original system and replacing other batteries of the zinc-based system).
(7) A heater: in winter, because some batteries have certain requirements on temperature when running, a heater needs to be additionally arranged to increase the ambient temperature so as to meet the requirements of the batteries and enable the system to normally run. The heater is provided with an ambient temperature probe, after the heater is started, the upper limit and the lower limit of the temperature are set, when the temperature is lower than the lower limit of the temperature, the heater is started to heat the system environment (in the container) so as to meet the requirement of normal operation of the battery, and when the ambient temperature (in the container) reaches the upper limit of the set temperature, the heater stops working so as to avoid the phenomenon that the temperature is too high and the uncertain negative influence is brought to the battery.
(8) Filter (fig. 2): in zinc-based battery system, some system's batteries have the crystal to appear owing to when the reaction, this kind of crystal is in electrolyte, through the pump, when circulating to the pile in, the inside jam of pile can appear, influence the battery and normally work, reduce battery efficiency, when the consequence is serious even, cause the complex conditions such as system shut down and battery internal leakage, so install the filter additional, filter the electrolyte in, the crystal of appearing, make electrolyte belong to relative pure state all the time, let the system can normal operating, guarantee efficiency, the extension system life-span.
(9) Ventilating windows: when the system is operated at normal temperature, the temperature in the container slightly rises along with the operation of the control cabinet of the control unit, and the ventilation window is additionally arranged on the container to convert the hot air in the container into the outdoor air through the ventilation window so as to meet the requirement that the system can normally operate on the premise of not opening the air conditioner, and simultaneously, the structure of the ventilation window also meets the rainproof requirement, thereby ensuring that the protection grade of the whole container is not influenced.
(10) Cabinet air conditioner (fig. 3): in summer, when system ambient temperature satisfies the battery demand, outdoor ambient temperature is higher, high temperature can make the operating efficiency greatly reduced of the control unit, influence control system's normal work efficiency, cause the control unit to cause irreversible damage even, for the operational environment who creates the ideal for control system, install the rack air conditioner additional at the container lateral wall, effectively reduce the ambient temperature in the container, when satisfying the battery demand, also can satisfy the control unit and can normally operate, make the system not because under the prerequisite of the control unit reduction efficiency, normally operate.
(11) The container storage tank comprises a storage tank and a base, wherein the storage tank is placed on the base, and the base and the container are fixed through bolts.
The storage tank is divided into a positive storage tank and a negative storage tank.
The heater is also installed additional to the storage tank bottom, and when the temperature was low winter, the heater was opened, and storage tank surrounding environment temperature rose, satisfied the normal operating temperature of battery system electrolyte.
At the same time on the storage tank
(12) Leveling tube (fig. 2): the zinc-based system battery, some battery is in normal operation, the phenomenon of node liquid migration of positive and negative electrodes may appear, cause the uneven of positive and negative electrolyte capacity, the arrangement of the leveling tube, when the unbalance of the positive and negative electrolyte of the system reaches the limit, can adjust the positive and negative electrolyte, has reached the state of the relative equilibrium of the positive and negative electrolyte, make the battery system still be able to operate normally, will not influence the work efficiency of the system.
Claims (6)
1. A container type flow battery system structure unit is characterized in that: the container comprises a container, a power unit, a control unit and a capacity unit;
the container is a hollow container, and the power unit, the control unit and the capacity unit are all arranged in the container;
the power unit comprises at least one flow battery pile, the flow battery pile is fixed in the middle of the container through a support, and the pile and the support and the container are fixedly connected through bolts;
the left side and the right side of the flow battery pile are respectively provided with a control unit and a capacity unit;
the capacity unit comprises a positive electrolyte storage tank and a negative electrolyte storage tank; the positive electrolyte inlet and the positive electrolyte outlet of the flow battery pile are connected with a positive electrolyte storage tank through pipelines, and a pump is arranged on a connecting pipeline of the positive electrolyte inlet and the positive electrolyte storage tank; a negative electrolyte inlet and an outlet of the redox flow battery pile are connected with a negative electrolyte storage tank through pipelines, and a pump is arranged on a connecting pipeline of the negative electrolyte inlet and the negative electrolyte storage tank;
the control unit comprises an electric control cabinet and an inverter, the electric control cabinet comprises a charging circuit and a discharging circuit, and the positive and negative output ends of the flow battery pile are respectively connected with the inverter through the charging circuit and the discharging circuit of the electric control cabinet by cables; the electric control cabinet and the inverter are placed on one side in the container, and the electric control cabinet and the inverter are connected with the container through bolts in a hard mode and are fixed;
during charging, the electric energy enters the inverter through the cable by an external power supply device, then is guided into the galvanic pile through the cable by the inverter through the charging circuit, and the galvanic pile performs chemical reaction and stores the electric energy into electrolyte; during discharging, the electrolyte performs chemical reaction through the galvanic pile, releases electric energy, enters the inverter through the discharging circuit by the cable, and is provided for the load by the inverter through the cable for use by the load.
2. The building block of claim 1, wherein: a charging circuit of the control unit is connected with a charging interface arranged on the bottom of the outer wall of the container through an inverter by a cable, and the charging interface can be connected with one or more than two of external power supply devices such as an external commercial power device, a photovoltaic power generation device and a wind power generation device by the cable to realize system charging;
the discharging circuit of the control unit is connected with a discharging interface arranged on the outer bottom of the container through a cable by an inverter, and the discharging interface can be connected with an external load (user side) through the cable to realize system discharging.
3. The building block of claim 1, wherein: still include, the valve: in order to realize that the system meets the requirement that a single flow battery and a double flow battery can be switched for use in a zinc-based battery system, at least three valves are added in the design of a power unit pipeline; a second valve (2) is arranged on a connecting pipeline between the anode electrolyte outlet and the anode electrolyte storage tank, and a third valve (3) is arranged on a connecting pipeline between the cathode electrolyte outlet and the cathode electrolyte storage tank; a connecting pipeline between the anode electrolyte outlet and the second valve (2) is communicated with a connecting pipeline between the cathode electrolyte outlet and the third valve (3) through the first valve (1); when the system is a single-flow system, the first valve (1) and the second valve (2) are opened, the third valve (3) is closed, and the system is switched to a single-flow battery system, so that the operation of a zinc-nickel single-flow battery and a zinc-bromine single-flow battery in a zinc-based battery system can be met; the first valve (1) and the third valve (3) are opened, the second valve (2) is closed, and the system is switched to a double-flow battery system, so that the operation of a zinc-bromine double-flow battery and a zinc-iron double-flow battery in a zinc-based battery system can be met.
4. The building block of claim 1, wherein: the electric control cabinet also comprises a circuit switch, and the inverter is respectively connected with the charging circuit and the discharging circuit through the circuit switch.
5. A building block according to claim 1 or 3, characterized in that: one or more than two of the following components are also included:
the flow sensor is arranged on a section of connecting pipeline between the power unit and the capacity unit by using a flow sensor mounting part, and can monitor the flow of electrolyte in the pipeline in real time; flow sensors are respectively arranged on the connecting pipelines between the anode electrolyte inlet and the pump and between the cathode electrolyte inlet and the pump;
the temperature sensor is arranged on a section of connecting pipeline between the power unit and the capacity unit by using a temperature sensor mounting part, and can monitor the temperature value of the electrolyte in the pipeline in real time; temperature sensors are respectively arranged on the connecting pipelines between the anode electrolyte inlet and the pump and between the cathode electrolyte inlet and the pump;
the pressure sensor is arranged on a section of each pipeline between the power unit and the capacity unit by using a pressure sensor mounting part, and can monitor the pressure of the electrolyte in the pipeline in real time; pressure sensors are respectively arranged on the connecting pipelines between the anode electrolyte inlet and the pump and between the cathode electrolyte inlet and the pump;
ventilating windows: a door is arranged on one side wall surface of the container control unit, two ventilation windows are arranged above the door, the positions of the two ventilation windows are respectively over against the heat dissipation ventilation openings of the control cabinet and the inverter, and heat dissipation is respectively carried out on the electric control cabinet and the inverter during normal operation so as to ensure the stable operation of the control unit;
a cabinet air conditioner: a door is arranged on the wall surface of one side of the container control unit, a cabinet air conditioner is arranged on a door plate of the container on one side of the power unit and is fixed by using bolts in order to ensure that the ambient temperature of the system in normal operation is between 20 and 40 ℃ in summer when the temperature is high, and when the ambient temperature of the system (in the container) rises to more than 40 ℃, the cabinet air conditioner starts to work to reduce the ambient temperature of the system (in the container), so that the system can work in the optimal temperature state.
6. A building block according to claim 1 or 3, characterized in that: also comprises one or more than two of the following components,
a heater: an electric heater is arranged below the positive electrolyte storage tank and the negative electrolyte storage tank and near the power unit cell, and the heater and the bracket are hard connected and fixed by using bolts, so that the flow cell stack is a zinc-based cell system, can normally work in a low-temperature environment in winter, and does not influence the cell efficiency and electrochemical reaction; a filter: the flow cell pile is a zinc-based cell system, when the flow cell pile works normally, part of crystals can be separated out during electrochemical reaction, and in order to avoid the influence of the crystals on the normal work of the pile in electrolyte circulation, pressure sensors are arranged on connecting pipelines between a positive electrolyte inlet and a negative electrolyte inlet and a pump; in the pump rear pile front pipeline of the power unit, a filter is additionally arranged and is fixed on a main support of the power unit by using bolts so as to filter out precipitated crystals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922225253.XU CN211017264U (en) | 2019-12-12 | 2019-12-12 | Container type flow battery system structure unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922225253.XU CN211017264U (en) | 2019-12-12 | 2019-12-12 | Container type flow battery system structure unit |
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| CN211017264U true CN211017264U (en) | 2020-07-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112803046A (en) * | 2020-12-31 | 2021-05-14 | 大连融科储能装备有限公司 | Flow battery pile with built-in SOC battery |
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2019
- 2019-12-12 CN CN201922225253.XU patent/CN211017264U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112803046A (en) * | 2020-12-31 | 2021-05-14 | 大连融科储能装备有限公司 | Flow battery pile with built-in SOC battery |
| CN112803046B (en) * | 2020-12-31 | 2024-04-19 | 大连融科储能装备有限公司 | Flow battery pile with built-in SOC battery |
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