CN114759214A - Local heating device for electrolyte pipeline of flow battery and operation method of local heating device - Google Patents
Local heating device for electrolyte pipeline of flow battery and operation method of local heating device Download PDFInfo
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- CN114759214A CN114759214A CN202210055814.XA CN202210055814A CN114759214A CN 114759214 A CN114759214 A CN 114759214A CN 202210055814 A CN202210055814 A CN 202210055814A CN 114759214 A CN114759214 A CN 114759214A
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- 239000003792 electrolyte Substances 0.000 title claims abstract description 112
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04029—Heat exchange using liquids
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04037—Electrical heating
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04067—Heat exchange or temperature measuring elements, thermal insulation, e.g. heat pipes, heat pumps, fins
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/18—Regenerative fuel cells, e.g. redox flow batteries or secondary fuel cells
Abstract
The invention is suitable for the technical field of flow batteries, and provides a flow battery electrolyte pipeline local heating device, which comprises: the heating pipe is used for connecting the electrolyte conveying pipe and the liquid inlet hole of the galvanic pile and heating the passing electrolyte; a heating unit installed on the heating pipe for generating heat; the heating unit comprises an outer gear ring, a gear, an inner gear ring and a power member, and is provided with a heating pipe, a heating unit and a temperature monitoring unit, and when the optimal electrolyte temperature is not reached, the electrolyte entering the galvanic pile is regulated by the heating unit; the heating unit also comprises an outer gear ring, a gear, an inner gear ring and a power member, so that the electrolyte is heated more fully and uniformly, and the heating efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of flow batteries, and particularly relates to a local heating device for an electrolyte pipeline of a flow battery and an operation method of the local heating device.
Background
The flow battery is an energy storage battery which is safe, environment-friendly, pollution-free and free of explosion and flammability risks. In the flow battery system, the temperature of the electrolyte has a direct influence on the performance of the whole system, and over-high or under-low temperature can cause loss of the flow battery in different degrees, which may directly cause paralysis of the battery system. Therefore, how to ensure that the temperature of the electrolyte reaches the optimal stable value during the reaction is an important factor in the flow battery system.
At present, the insulation mode of the electrolyte of the flow battery mainly focuses on the modes of adding insulation materials outside or directly heating the electrolyte in an electrolyte storage tank by an electric appliance and the like. However, the heat preservation effect of the modes cannot achieve the expected effect, the consumed material energy consumption is large, and the installation and maintenance are troublesome.
Disclosure of Invention
The invention provides a local heating device for an electrolyte pipeline of a flow battery and an operation method thereof, aiming at solving the problem.
The invention is realized in this way, a flow battery electrolyte pipeline local heating device, it installs in the galvanic pile inlet opening of the flow battery and connects with electrolyte delivery pipe, including:
The heating pipe is used for connecting the electrolyte conveying pipe and the liquid inlet hole of the galvanic pile and heating the passing electrolyte;
a heating unit installed on the heating pipe for generating heat;
and the temperature monitoring unit is used for detecting the temperature of the electrolyte.
Preferably, the heating unit comprises a tank and a variable power heating rod, the tank is used for storing water, the tank is sleeved on the heating pipe, the variable power heating rod is installed in the tank, and the variable power heating rod is electrically connected with external control equipment.
Preferably, the tank body is provided with a water filling port and a water discharging port, and valves are respectively arranged on the water filling port and the water discharging port.
Preferably, many the ring of variable power heating rod interval distribution is outside the heating pipe, be equipped with the mounting hole that is used for fixed mounting variable power heating rod on the jar body.
Preferably, the temperature monitoring unit comprises two temperature sensors, the two temperature sensors are respectively installed at two ends of the heating pipe and are used for respectively monitoring the temperature of the electrolyte before being conveyed into the galvanic pile and the temperature of the electrolyte during being conveyed into the galvanic pile, the two temperature sensors are respectively and electrically connected with external monitoring equipment, and data of the temperature sensors are read through the external monitoring equipment.
Preferably, the heating unit is still including outer ring gear, ring gear and power component, the heating pipe is located concentric rotation on the internal pipeline section of jar and installs outer ring gear and mounting panel, install many variable power heating rods around the heating pipe interval on the mounting panel, variable power heating rod rotates with the mounting panel and is connected, and fixed mounting has the gear respectively on many variable power heating rods, and all gears all mesh with outer ring gear, it installs the ring gear to lie in the gear outside rotation on the internal wall of jar, the ring gear all meshes with all gears, the power component is used for driving outer ring gear and rotates.
Preferably, the variable power heating rod is in a crankshaft shape, and a waveform section is further arranged on the variable power heating rod.
Preferably, the power component comprises a rotating shaft, fan blades and a driving ring, the rotating shaft is rotatably installed in the heating pipe, an impeller is fixedly installed on the rotating shaft, the driving ring is further fixedly installed on the rotating shaft, and the driving ring is matched with the outer gear in a magnetic attraction mode.
Preferably, many first stirring pipes and second stirring pipes are fixed to the rotating shaft at intervals in the circumferential direction, one end of the rotating shaft, which is far away from the first stirring pipe, is obliquely arranged towards the flowing direction of the electrolyte, one end of the rotating shaft, which is far away from the second stirring pipe, is obliquely arranged towards one side opposite to the flowing direction of the electrolyte, one end of the first stirring pipe, which is close to the rotating shaft, is provided with an inflow hole on the side wall impacted by the electrolyte, the other end of the first stirring pipe, which is opposite to the rotating shaft, is provided with an outflow hole on the side wall impacted by the electrolyte, the other end of the second stirring pipe, which is far away from the rotating shaft, is provided with an inflow hole on the side wall, the other end of the second stirring pipe, which is opposite to the side wall, and the size of the inflow hole is larger than that of the outflow hole.
The operation method of the local heating device for the electrolyte pipeline of the flow battery comprises the following steps:
the device is arranged at the liquid inlet of the galvanic pile and connected with an electrolyte conveying pipe, purified water is filled from a water filling port of a tank body, a water discharging port needs to be blocked, the water filling port is blocked after the water is filled, and the device is ensured to be sealed and does not leak liquid;
the temperature sensor is externally connected on the monitoring equipment through a lead, and the variable power heating rod is also connected on the control equipment through a lead;
when the electrolyte is conveyed into the galvanic pile from the storage tank through the pump, the electrolyte passes through the heating pipe, and the temperature sensors at two ends of the heating pipe respectively monitor the temperature of the electrolyte before and when the electrolyte is conveyed into the galvanic pile;
when the temperature sensor close to the galvanic pile displays that the temperature does not reach the optimal electrolyte temperature, the temperature of water in the storage tank of the heating pipe is controlled by adjusting the power-variable heating rod, so that the electrolyte entering the galvanic pile is adjusted.
Compared with the prior art, the embodiment of the application mainly has the following beneficial effects:
the device is provided with a heating pipe, a heating unit and a temperature monitoring unit, wherein the heating pipe is used for connecting an electrolyte delivery pipe and a liquid inlet hole of the galvanic pile and heating the passing electrolyte; the heating unit is arranged on the heating pipe and used for generating heat; the temperature monitoring unit is used for detecting the temperature of the electrolyte, and when the temperature of the electrolyte does not reach the optimal temperature, the electrolyte entering the galvanic pile is adjusted through the heating unit;
The heating unit also comprises an outer gear ring, a gear, an inner gear ring and a power component, wherein the power component is used for driving the outer gear ring to rotate, when the outer gear ring rotates, all the gears are driven to synchronously rotate to drive the variable power heating rod to rotate, the gear drives the inner gear ring to rotate, so that the gear revolves around the heating pipe and drives the variable power heating rod to revolve around the heating pipe, and thus, water in the tank body is fully and uniformly heated, the electrolyte is heated more fully and uniformly, and the heating efficiency is improved;
the utility model discloses a heating tube, including pivot, heating pipe, the pivot is fixed with many first stirred tubular and second stirred tubular in the pivot to the hoop interval, and the pivot drives first stirred tubular and second stirred tubular and rotates, can mix the electrolyte in the heating pipe, makes it be heated more fully evenly, can be heated the insufficient electrolyte direction outside with the inboard simultaneously, can be inboard with the hotter electrolyte direction in the outside, can make the electrolyte in the heating pipe be heated more fully evenly through like this, has improved heating efficiency.
Drawings
FIG. 1 is a schematic view of the internal structure of embodiment 1 of the present invention;
FIG. 2 is an external three-dimensional view of embodiment 1 of the present invention;
FIG. 3 is a schematic configuration diagram of embodiment 2 of the present invention;
FIG. 4 is a schematic configuration diagram of embodiment 3 of the present invention;
FIG. 5 is a schematic view of the structure of a second agitation tube in example 3 of the present invention.
Notations for reference numerals: 1-heating pipe, 2-temperature sensor, 3-variable power heating rod, 4-water injection port, 5-water discharge port, 6-tank body, 7-inner gear ring, 8-gear, 9-outer gear ring, 10-driving ring, 11-mounting sleeve, 12-rotating shaft, 13-impeller, 14-mounting plate, 15-first stirring pipe, 16-second stirring pipe, 17-inflow hole and 18-outflow hole.
Detailed Description
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof in the description and claims of this application and the description of the figures above, are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the above-described drawings are used for distinguishing between different objects and not for describing a particular order.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein may be combined with other embodiments.
Example 1
An embodiment of the present invention provides a local heating device for an electrolyte pipeline of a flow battery, as shown in fig. 1-2, where the local heating device is installed at an inlet of a galvanic pile of the flow battery and connected to an electrolyte delivery pipe, and the local heating device includes:
the heating pipe 1 is used for connecting the electrolyte conveying pipe and the liquid inlet hole of the galvanic pile and heating the passing electrolyte;
a heating unit installed on the heating pipe 1 for generating heat;
and the temperature monitoring unit is used for detecting the temperature of the electrolyte.
Specifically, the heating unit comprises a tank 6 and a variable power heating rod 3, the tank 6 is used for storing water, the tank 6 is sleeved on the heating pipe 1, preferably, the tank 6 is fixed with the heating pipe 1 by welding, the variable power heating rod 3 is arranged in the tank 6, the variable power heating rod 3 is electrically connected with external control equipment, furthermore, the part of the heating pipe 1 positioned at the tank body 6 is preferably made of stainless steel, which is beneficial to heat conduction, the internal pipeline of the heating pipe 1 can select a plating layer mode or an enamel kettle manufacturing mode according to the pH value of electrolyte, and further, the tank body 6 is provided with a water filling port 4 and a water discharging port 5, the water filling port 4 and the water discharging port 5 are respectively provided with a valve, of course, a cover or other means may be used for sealing without undue restriction.
In this embodiment, many 3 hoop interval distributions of variable power heating rod are outside in heating pipe 1, and the ring is to setting up can make the water in the jar body 6 be heated more abundant, even, is favorable to heating the electrolyte in the heating pipe 1, be equipped with the mounting hole that is used for fixed mounting variable power heating rod 3 on the jar body 6, adopt means such as sealing strip, seal ring to seal, prevent to leak.
Preferably, the temperature monitoring unit comprises two temperature sensors 2, the two temperature sensors 2 are respectively installed at two ends of the heating pipe 1 and are used for respectively monitoring the temperature before the electrolyte is conveyed into the galvanic pile and when the electrolyte is conveyed into the galvanic pile, a hole base used for installing the temperature sensors 2 is arranged on the heating pipe 1 and is sealed by means of a sealing strip, a sealing washer and the like to prevent water leakage, the two temperature sensors 2 are respectively electrically connected with external monitoring equipment, and data of the temperature sensors 2 are read through the external monitoring equipment;
the device of this embodiment simple structure, reasonable in design, easily operation, the cost of manufacture is lower, and the consumptive material energy consumption is less, simple to operate, and adjustable temperature range is great, can realize remote monitoring control.
Example 2
The difference between the embodiment and the embodiment 1 is that, as shown in fig. 3, the heating unit further includes an outer gear ring 9, a gear 8, an inner gear ring 7, and a power member, the outer gear ring 9 and a mounting plate 14 are concentrically and rotatably mounted on a pipe section of the heating pipe 1 located in the tank 6, a plurality of variable power heating rods 3 are mounted on the mounting plate 14 at intervals around the heating pipe 1, the variable power heating rods 3 are rotatably connected with the mounting plate 14, the plurality of variable power heating rods 3 are respectively and fixedly mounted with the gear 8, all the gears 8 are engaged with the outer gear ring 9, the inner gear ring 7 is rotatably mounted on the inner wall of the tank 6 outside the gear 8, the inner gear ring 7 is engaged with all the gears 8, the power member is used for driving the outer gear ring 9 to rotate, when the outer gear ring 9 rotates, all the gears 8 are driven to synchronously rotate to drive the variable power heating rods 3 to rotate, the gear 8 drives the inner gear ring 7 to rotate, so that the gear 8 revolves around the heating pipe 1 to drive the variable power heating rod 3 to revolve around the heating pipe 1, water in the tank body 6 is fully and uniformly heated, the electrolyte is heated more fully and uniformly, the heating efficiency is improved, the moving variable power heating rod 3 can be powered by adopting an electric brush mode, and further, the variable power heating rod 3 is in a crankshaft shape and is provided with a waveform section, the heating area of the variable power heating rod 3 can be enlarged, and the heating efficiency is improved.
Specifically, it is preferable that the power member includes a rotating shaft 12, fan blades and a driving ring 10, the rotating shaft 12 is rotatably installed in the heating pipe 1, a mounting sleeve 11 can be sleeved on the rotating shaft 12, the mounting sleeve 11 and the rotating shaft 12 can rotate relatively, protruding rings can be arranged at two ends of the mounting sleeve 11 on the rotating shaft 12 to prevent the mounting sleeve 11 from separating from the rotating shaft 12, the mounting sleeve 11 is fixedly connected with the inner wall of the heating pipe 1 through a supporting rod, an impeller 13 is fixedly installed on the rotating shaft 12, the driving ring 10 is also fixedly installed on the rotating shaft 12, the driving rod is fixedly connected with the rotating shaft 12 through a supporting rod, and can be fixedly connected by screws, the driving ring 10 is magnetically attracted and matched with the external gear 8, when electrolyte in the heating pipe 1 flows, the rotating shaft 12 is driven to rotate by the impeller 13, the rotating shaft 12 drives the driving ring 10 to rotate, the driving ring 10 drives the external gear 8 to rotate, and can be driven without additional power, of course, the power member may also be directly driven by the motor and the gear 8, and the external gear 8 may be rotated without any limitation.
Example 3
In this embodiment, on the basis of embodiment 2, as shown in fig. 4-5, a plurality of first stirring pipes 15 and second stirring pipes 16 are fixed on the rotating shaft 12 at intervals in the circumferential direction, and can be fixed by screws, one end of the first stirring pipe 15 away from the rotating shaft 12 is disposed in an inclined manner toward the electrolyte flowing direction, one end of the second stirring pipe 16 away from the rotating shaft 12 is disposed in an inclined manner toward the side opposite to the electrolyte flowing direction, one end of the first stirring pipe 15 close to the rotating shaft 12 and the side wall impacted by the electrolyte are provided with inflow holes 17, the other end and the opposite side wall are provided with outflow holes 18, one end of the second stirring pipe 16 away from the rotating shaft 12 and the side wall impacted by the electrolyte are provided with inflow holes 17, the other end and the opposite side wall are provided with outflow holes 18, the size of the inflow holes 17 is larger than that of the outflow holes 18, the rotating shaft 12 drives the first stirring pipe 15 and the second stirring pipe 16 to rotate, the electrolyte in the heating pipe 1 can be stirred, so that the electrolyte is heated more sufficiently and uniformly, further, for the first stirring pipe 15, the electrolyte close to the stirring shaft flows into the first stirring pipe from the inflow hole 17, then flows to the outside in the pipe, and is sprayed out through the outflow hole 18, so that the electrolyte with insufficiently heated inner side can be guided to the outside, for the second stirring pipe 16, the electrolyte far away from the stirring shaft flows into the second stirring pipe from the inflow hole 17, then flows to the inside in the pipe, and is sprayed out through the outflow hole 18, so that the electrolyte with hotter outer side can be guided to the inside, and the electrolyte in the heating pipe 1 can be heated more sufficiently and uniformly, so that the heating efficiency is improved;
For all the parts in the heating tube 1, which are in contact with the electrolyte, the way of plating can be selected according to the acid-base property of the electrolyte to protect the parts.
Example 4
The operation method of the local heating device for the electrolyte pipeline of the flow battery based on embodiment 1 comprises the following steps:
the device is arranged at the liquid inlet of the galvanic pile and is connected with an electrolyte conveying pipe, purified water is poured from a water filling port 4 of a tank body 6, a water discharging port 5 needs to be blocked, the water filling port 4 is blocked after the tank body is filled with water, and the device is sealed and does not leak liquid;
the temperature sensor 2 is externally connected on the monitoring equipment through a lead, and the variable power heating rod 3 is also connected on the control equipment through a lead;
when the electrolyte is delivered into the galvanic pile from the storage tank through the pump, the electrolyte passes through the heating pipe 1, and the temperature sensors 2 at two ends of the heating pipe 1 respectively monitor the temperature before the electrolyte is delivered into the galvanic pile and the temperature when the electrolyte is delivered into the galvanic pile;
when the temperature sensor 2 close to the galvanic pile displays that the temperature does not reach the optimal electrolyte temperature, the temperature of water in the storage tank of the heating pipe 1 is controlled by adjusting the variable-power heating rod 3 so as to adjust the electrolyte entering the galvanic pile, and the heat conductivity coefficients of the electrolyte temperature and the water heating temperature in the storage tank need to be calculated and actually checked according to actually selected devices.
In summary, the working principle of the invention is as follows:
electrolyte in the heating pipe 1 is heated by the heating unit, when the electrolyte in the heating pipe 1 flows, the impeller 13 drives the rotating shaft 12 to rotate, the rotating shaft 12 drives the driving ring 10 to rotate, the driving ring 10 drives the outer gear 8 to rotate, when the outer gear ring 9 rotates, all the gears 8 are driven to synchronously rotate, the variable power heating rod 3 is driven to rotate, the gear 8 drives the inner gear ring 7 to rotate, so that the gear 8 revolves around the heating pipe 1 and drives the variable power heating rod 3 to revolve around the heating pipe 1, thereby fully and uniformly heating water in the tank body 6, so that the electrolyte is heated more fully and uniformly, the rotating shaft 12 drives the first stirring pipe 15 and the second stirring pipe 16 to rotate, the electrolyte in the heating pipe 1 can be stirred, the electrolyte is heated more fully and uniformly, further, for the first stirring pipe 15, the electrolyte close to the stirring shaft flows into the heating pipe from the inflow hole 17, then flow outside intraductal, spout through outflow hole 18, can be with the inboard electrolyte that is not enough to be heated guide outside, to second stirred tube 16, keep away from the (mixing) shaft the electrolyte from inflow hole 17 inflow inside, then flow inside intraductal, spout through outflow hole 18, can be with the outside hotter electrolyte guide inboard, through can make the electrolyte in the heating pipe 1 be heated more fully evenly like this, improved heating efficiency.
It should be noted that for the sake of simplicity, the above-mentioned embodiments are all described as a series of acts or combinations, but those skilled in the art should understand that the present invention is not limited by the described acts or sequences, as some steps may be performed in other sequences or simultaneously according to the present invention. Further, those skilled in the art will appreciate that the embodiments described in the specification are presently preferred and that no acts or modules are required in the invention.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus may be implemented in other ways. For example, the above-described embodiments of the apparatus are merely illustrative, and for example, the above-described division of the units is only one type of division of logical functions, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or communication connection may be an indirect coupling or communication connection between devices or units through some interfaces, and may be in a telecommunication or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
The above examples are only used to illustrate the technical solutions of the present invention, and do not limit the scope of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from these embodiments without any inventive step, are within the scope of the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art may still make various combinations, additions, deletions or other modifications of the features of the embodiments of the present invention according to the situation without conflict, so as to obtain different technical solutions without substantially departing from the spirit of the present invention, and these technical solutions also fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a local heating device of flow cell electrolyte pipeline which characterized in that, it installs in flow cell's pile inlet opening department and with electrolyte duct connection, includes:
the heating pipe is used for connecting the electrolyte conveying pipe and the liquid inlet hole of the galvanic pile and heating the passing electrolyte;
a heating unit installed on the heating pipe for generating heat;
and the temperature monitoring unit is used for detecting the temperature of the electrolyte.
2. The local heating device for the electrolyte pipeline of the flow battery as recited in claim 1, wherein the heating unit includes a tank for storing water and a variable power heating rod, the tank is sleeved on the heating pipe, the variable power heating rod is installed in the tank, and the variable power heating rod is electrically connected with an external control device.
3. The local heating device for the electrolyte pipeline of the flow battery as recited in claim 2, wherein the tank body is provided with a water injection port and a water discharge port, and valves are respectively installed on the water injection port and the water discharge port.
4. The local heating device for the electrolyte pipeline of the flow battery as recited in claim 2, wherein a plurality of the variable power heating rods are circumferentially distributed at intervals outside the heating pipe, and the tank body is provided with mounting holes for fixedly mounting the variable power heating rods.
5. The local heating device for the electrolyte pipeline of the flow battery as recited in claim 3, wherein the temperature monitoring unit comprises two temperature sensors, the two temperature sensors are respectively installed at two ends of the heating pipe for respectively monitoring the temperature of the electrolyte before and during the electrolyte is transported into the stack, the two temperature sensors are respectively electrically connected to an external monitoring device, and the data of the temperature sensors are read by the external monitoring device.
6. The local heating device for the electrolyte pipeline of the flow battery as recited in claim 5, wherein the heating unit further includes an outer gear ring, a gear, an inner gear ring, and a power member, the outer gear ring and a mounting plate are concentrically and rotatably mounted on the pipe section of the heating pipe located in the tank body, a plurality of variable power heating rods are mounted on the mounting plate at intervals around the heating pipe, the variable power heating rods are rotatably connected to the mounting plate, the plurality of variable power heating rods are respectively and fixedly mounted with a gear, all the gears are engaged with the outer gear ring, the inner gear ring is rotatably mounted on the inner wall of the tank body outside the gear, the inner gear ring is engaged with all the gears, and the power member is used for driving the outer gear ring to rotate.
7. The local heating device of claim 6, wherein the variable power heating rod is in the shape of a crankshaft with a wave-shaped section.
8. The apparatus of claim 6, wherein the power member comprises a rotating shaft, blades, and a driving ring, the rotating shaft is rotatably mounted in the heating tube, an impeller is fixedly mounted on the rotating shaft, and a driving ring is further fixedly mounted on the rotating shaft, and the driving ring is magnetically coupled to the outer gear.
9. The local heating device for the electrolyte pipeline of the flow battery as recited in claim 7, wherein a plurality of first stirring pipes and second stirring pipes are fixed to the rotating shaft at intervals in the circumferential direction, one end of each first stirring pipe, which is far away from the rotating shaft, is arranged to be inclined toward the electrolyte flowing direction, one end of each second stirring pipe, which is far away from the rotating shaft, is arranged to be inclined toward the side opposite to the electrolyte flowing direction, an inflow hole is formed in a side wall, which is close to one end of the rotating shaft and is impacted by the electrolyte, of each first stirring pipe, an outflow hole is formed in a side wall, which is opposite to the other end of each first stirring pipe, of each second stirring pipe, which is far away from the rotating shaft and is impacted by the electrolyte, an inflow hole is formed in a side wall, which is opposite to the other end of each second stirring pipe, and an outflow hole is formed in a side wall, wherein the size of each inflow hole is larger than that of the outflow hole.
10. A method of operating a local heating device for a flow battery electrolyte line as recited in any of claims 5-9, comprising the steps of:
the device is arranged at the liquid inlet of the galvanic pile and connected with an electrolyte conveying pipe, purified water is filled from a water filling port of a tank body, a water discharging port needs to be blocked, the water filling port is blocked after the water is filled, and the device is ensured to be sealed and does not leak liquid;
the temperature sensor is externally connected to the monitoring equipment through a lead, and the variable power heating rod is also connected to the control equipment through a lead;
when the electrolyte is conveyed into the galvanic pile from the storage tank through the pump, the electrolyte passes through the heating pipe, and the temperature sensors at the two ends of the heating pipe respectively monitor the temperature before the electrolyte is conveyed into the galvanic pile and the temperature when the electrolyte is conveyed into the galvanic pile;
when the temperature sensor near the galvanic pile displays that the temperature does not reach the optimal electrolyte temperature, the temperature of water in the storage tank of the heating pipe is controlled by adjusting the variable power heating rod so as to adjust the electrolyte entering the galvanic pile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210055814.XA CN114759214A (en) | 2022-01-18 | 2022-01-18 | Local heating device for electrolyte pipeline of flow battery and operation method of local heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210055814.XA CN114759214A (en) | 2022-01-18 | 2022-01-18 | Local heating device for electrolyte pipeline of flow battery and operation method of local heating device |
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| WO2011151008A1 (en) * | 2010-06-02 | 2011-12-08 | Rehau Ag + Co | Heatable media line, in particular for process media of a fuel cell system, and fuel cell system |
| CN202469351U (en) * | 2012-02-21 | 2012-10-03 | 郑州郑燃调压控制技术有限公司 | Energy-saving gas electric heating pipeline |
| CN103438321A (en) * | 2013-08-14 | 2013-12-11 | 苏州华日金菱机械有限公司 | Temperature regulating tube for joint |
| CN203983408U (en) * | 2014-06-05 | 2014-12-03 | 江苏硕阳电子科技有限公司 | A kind of flow battery system |
| CN206802608U (en) * | 2017-06-12 | 2017-12-26 | 广州沐方温泉设计建造有限公司 | A kind of anti-freeze pipe |
| CN213150837U (en) * | 2020-10-26 | 2021-05-07 | 乐山晟嘉电气股份有限公司 | Flow battery assembly |
-
2022
- 2022-01-18 CN CN202210055814.XA patent/CN114759214A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011151008A1 (en) * | 2010-06-02 | 2011-12-08 | Rehau Ag + Co | Heatable media line, in particular for process media of a fuel cell system, and fuel cell system |
| CN202469351U (en) * | 2012-02-21 | 2012-10-03 | 郑州郑燃调压控制技术有限公司 | Energy-saving gas electric heating pipeline |
| CN103438321A (en) * | 2013-08-14 | 2013-12-11 | 苏州华日金菱机械有限公司 | Temperature regulating tube for joint |
| CN203983408U (en) * | 2014-06-05 | 2014-12-03 | 江苏硕阳电子科技有限公司 | A kind of flow battery system |
| CN206802608U (en) * | 2017-06-12 | 2017-12-26 | 广州沐方温泉设计建造有限公司 | A kind of anti-freeze pipe |
| CN213150837U (en) * | 2020-10-26 | 2021-05-07 | 乐山晟嘉电气股份有限公司 | Flow battery assembly |
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