CN216958212U - Storage battery temperature adjusting system based on plate heat exchanger - Google Patents
Storage battery temperature adjusting system based on plate heat exchanger Download PDFInfo
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- CN216958212U CN216958212U CN202220240920.0U CN202220240920U CN216958212U CN 216958212 U CN216958212 U CN 216958212U CN 202220240920 U CN202220240920 U CN 202220240920U CN 216958212 U CN216958212 U CN 216958212U
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model relates to the technical field of solar energy production equipment, and aims to provide a storage battery temperature regulating system based on a plate type heat exchanger, which comprises a storage battery pack and a battery liquid cold plate, wherein the battery liquid cold plate is laid on the outer surface of the storage battery pack; the storage battery temperature regulating system also comprises a first check valve, a fourth switch valve, a plate heat exchanger, a fifth check valve and a water replenishing tank; the liquid outlet of the battery liquid cooling plate is communicated with the liquid inlet of a first check valve through a first water pump, the liquid outlet of the first check valve is communicated with the liquid inlet of a liquid pipe in the plate heat exchanger through a fourth switch valve, and the liquid outlet of the liquid pipe in the plate heat exchanger is communicated with the liquid inlet of the battery liquid cooling plate; and the fifth check valve and the water replenishing tank are sequentially communicated, and a liquid outlet of the water replenishing tank is communicated with the heat exchange tube in the plate heat exchanger. The utility model has low manufacturing and assembling cost and is convenient to improve the charging and discharging efficiency of the storage battery pack.
Description
Technical Field
The utility model relates to the technical field of solar production equipment, in particular to a storage battery temperature adjusting system based on a plate-type heat exchanger.
Background
With the development of economy and the continuous enhancement of science and technology, new energy technology comes to the opportunity of rapid development. In the development of an electric power system, wind power generation is no longer unique, solar photovoltaic power generation becomes a technical form which is preferentially developed by power generation enterprises, particularly after the target of '3060' is provided, the installed capacity of photovoltaic power generation is larger and larger, and the proportion of the installed capacity in an energy structure is higher and higher. However, solar energy is an intermittent energy source, is greatly influenced by environment and climate, and has uncertainty in output power of a photovoltaic power generation system, so that impact is brought to the stability and safety of the electric energy quality of a power grid after the photovoltaic power generation system is connected to the power grid; meanwhile, the operation of the photovoltaic power generation system is limited by the duration of the illumination, which is greatly discounted in the reliability and the continuity of the power supply. Therefore, in the operation process of the photovoltaic power generation system, an energy storage device with a certain capacity is usually configured to ensure the quality of the power supplied by the energy storage device, and simultaneously ensure the reliability, stability and safety of the system.
Among the prior art, photovoltaic power generation system can charge for energy memory constantly daytime, and energy memory can supply power to the outside when power consumption load peak, and when the electric wire netting breaks down, still can supply power to the user as emergency power source. However, in the process of using the prior art, the inventor finds that at least the following problems exist in the prior art: the charging and discharging efficiency of the storage battery in the energy storage device is greatly influenced by the ambient temperature, the charging and discharging efficiency of the storage battery in the energy storage device is highest only within a certain temperature range, and the charging and discharging efficiency of the storage battery is lower under the cold or hot ambient temperature, and the service life and the performance of the storage battery and the photovoltaic power generation system are seriously influenced. In the prior art, for a storage battery in a photovoltaic power generation system, a heat exchange device is not usually arranged, and if the heat exchange device of a proper storage battery is additionally arranged, the manufacturing and assembling costs are too high, so that a storage battery temperature regulating system with low manufacturing and assembling costs needs to be researched.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem at least to a certain extent, the utility model provides a storage battery temperature regulating system based on a plate type heat exchanger.
The technical scheme adopted by the utility model is as follows:
a storage battery temperature regulating system based on a plate type heat exchanger comprises a storage battery pack and a battery liquid cold plate, wherein the battery liquid cold plate is laid on the outer surface of the storage battery pack; the storage battery temperature adjusting system also comprises a first check valve, a fourth switch valve, a plate type heat exchanger, a fifth check valve and a water replenishing tank; the liquid outlet of the battery liquid cooling plate is communicated with the liquid inlet of a first check valve through a first water pump, the liquid outlet of the first check valve is communicated with the liquid inlet of a liquid pipe in the plate heat exchanger through a fourth switch valve, and the liquid outlet of the liquid pipe in the plate heat exchanger is communicated with the liquid inlet of the battery liquid cooling plate; and the fifth check valve and the water replenishing tank are sequentially communicated, and a liquid outlet of the water replenishing tank is communicated with the heat exchange tube in the plate heat exchanger.
In a possible design, battery temperature regulation system still includes storage water tank, first three-way valve and fifth ooff valve, the liquid outlet of the heat exchange tube in the plate heat exchanger sets up with the inlet intercommunication of first three-way valve, the first liquid outlet intercommunication of first three-way valve is provided with the drain pipe, the second liquid outlet of first three-way valve sets up with the inlet intercommunication of storage water tank, the liquid outlet intercommunication of storage water tank is provided with the fifth ooff valve.
In one possible design, the battery temperature regulation system further includes a second three-way valve and a water heater; the liquid outlet of water heater and the inlet intercommunication setting of second three-way valve, the first liquid outlet of second three-way valve and the inlet intercommunication setting of moisturizing case, the second liquid outlet of second three-way valve and the inlet intercommunication setting of storage water tank.
In one possible design, the water heater employs a solar water heater and/or an electric water heater.
In one possible design, a heat-conducting silica gel is arranged between the battery liquid cooling plate and the storage battery pack.
In one possible design, the storage battery temperature regulating system further comprises a controller and a water level collecting device, the water level collecting device is arranged in the water storage tank, and the water level collecting device, the first check valve, the fourth switch valve and the fifth check valve are all electrically connected with the controller.
The utility model has the beneficial effects of low manufacturing and assembling cost and convenience for improving the charging and discharging efficiency of the storage battery. Specifically, when the working temperature of the storage battery pack is high in the using process, the first check valve, the fourth switch valve and the fifth check valve can be opened, cold water is supplemented into the water supplementing tank, external cold water is driven to flow into the plate type heat exchanger through the water supplementing tank, at the moment, liquid in the battery liquid cooling plate can be guided into the plate type heat exchanger, and the liquid in the liquid pipe in the plate type heat exchanger is cooled based on the heat exchange pipe in the plate type heat exchanger, so that the battery liquid cooling plate can dissipate heat of the storage battery pack; when the working temperature of the storage battery pack is low, the first water pump can be driven to operate, the first check valve, the fourth switch valve and the fifth check valve are driven to be opened, external hot water is driven to flow into the plate type heat exchanger through the water supplementing tank, at the moment, liquid in the battery liquid cooling plate can be guided into the plate type heat exchanger, and the liquid in the liquid pipe in the plate type heat exchanger is heated based on the heat exchange pipe in the plate type heat exchanger, namely, the liquid in the battery liquid cooling plate is heated, so that the battery liquid cooling plate can conveniently preserve the heat of the storage battery pack, the working temperature of the storage battery pack is prevented from being too high or too low, the charging and discharging efficiency of the storage battery pack is improved, in addition, the temperature of the storage battery pack can be adjusted based on the water tank in the prior art, and the manufacturing and assembling cost of the storage battery pack can be effectively reduced.
Drawings
Fig. 1 is a block diagram of a battery temperature regulation system in accordance with the present invention.
Detailed Description
The utility model is further described with reference to the following figures and specific examples.
It will be understood that, although the terms first, second, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of example embodiments of the present invention.
It should be understood that, for the term "and/or" as may appear herein, it is merely an associative relationship that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, B exists alone, and A and B exist at the same time.
It will be understood that when an element is referred to herein as being "connected," "connected," or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may be present.
It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments of the utility model. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises," "comprising," "includes" and/or "including," when used herein, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, numbers, steps, operations, elements, components, and/or groups thereof.
Example 1:
the embodiment provides a storage battery temperature regulating system based on a plate type heat exchanger, as shown in fig. 1, which includes a storage battery pack and a battery liquid cold plate, wherein the battery liquid cold plate is laid on the outer surface of the storage battery pack; the storage battery temperature adjusting system also comprises a first check valve 1#, a fourth switching valve 2#, a plate type heat exchanger, a fifth check valve 10# and a water replenishing tank; the liquid outlet of the battery liquid cooling plate is communicated with the liquid inlet of a first check valve 1# through a first water pump P1, the liquid outlet of the first check valve 1# is communicated with the liquid inlet of a liquid pipe in the plate heat exchanger through a fourth switch valve 2#, and the liquid outlet of the liquid pipe in the plate heat exchanger is communicated with the liquid inlet of the battery liquid cooling plate; and the fifth check valve 10# and the water replenishing tank are sequentially communicated and arranged based on a fourth liquid guide pipe, and a liquid outlet of the water replenishing tank is communicated and arranged with a heat exchange pipe in the plate-type heat exchanger. It should be understood that the liquid flowing into the plate heat exchanger from the water replenishing tank can flow out through the liquid outlet of the heat exchange tube in the plate heat exchanger; in this embodiment, a user may add hot water or cold water to the water adding tank through the fourth liquid guide tube, so that the heat exchange tube of the plate heat exchanger performs a heating or cooling operation on the liquid flowing through the liquid tube in the plate heat exchanger.
The manufacturing and assembling cost of the embodiment is low, and meanwhile, the charging and discharging efficiency of the storage battery pack is convenient to improve. Specifically, in the implementation process of this embodiment, when the operating temperature of the battery pack is high, the first check valve 1#, the fourth switch valve 2# and the fifth check valve 10# may be opened, cold water is supplied into the water supply tank, and external cold water is driven to flow into the plate heat exchanger through the water supply tank, at this time, liquid in the battery liquid cooling plate may be introduced into the plate heat exchanger, and the liquid in the liquid pipe in the plate heat exchanger is cooled based on the heat exchange pipe in the plate heat exchanger, so that the battery liquid cooling plate dissipates heat of the battery pack; when the working temperature of the storage battery pack is low, the first water pump P1 can be driven to operate, the first check valve 1#, the fourth switch valve 2# and the fifth check valve 10# are driven to be opened, external hot water is driven to flow into the plate heat exchanger through the water supplementing tank, at the moment, liquid in the battery liquid cooling plate can be guided into the plate heat exchanger, and the liquid in the liquid pipe in the plate heat exchanger is heated based on the heat exchange pipe in the plate heat exchanger, namely, the liquid in the battery liquid cooling plate is heated, so that the battery liquid cooling plate can preserve heat of the storage battery pack, the working temperature of the storage battery pack is prevented from being too high or too low, the charging and discharging efficiency of the storage battery pack is improved, in addition, the temperature of the storage battery pack can be adjusted based on the water tank in the prior art, and the manufacturing and assembling cost of the storage battery pack can be effectively reduced.
In this embodiment, battery temperature regulation system still includes storage water tank, first three-way valve 14# and fifth ooff valve 11#, the liquid outlet of the heat exchange tube in the plate heat exchanger sets up with the inlet intercommunication of first three-way valve 14#, the first liquid outlet intercommunication of first three-way valve 14# is provided with the drain pipe, the second liquid outlet of first three-way valve 14# sets up with the inlet intercommunication of storage water tank, the liquid outlet intercommunication of storage water tank is provided with fifth ooff valve 11 #. It should be noted that the liquid entering the water replenishing tank through the fifth check valve 10# and then exchanging heat with the liquid in the battery liquid cooling plate in the plate heat exchanger can be discharged through the drain pipe or stored in the water storage tank, and the user can control the opening and closing of the fifth switch valve 11# to realize the reuse of the cold water or hot water in the water storage tank.
In this embodiment, the battery temperature adjustment system further includes a second three-way valve 15# and a water heater; the liquid outlet of water heater and the inlet intercommunication setting of second three-way valve 15#, the first liquid outlet of second three-way valve 15# and the inlet intercommunication setting of moisturizing case, the second liquid outlet of second three-way valve 15# and the inlet intercommunication setting of storage water tank. It should be noted that, hot water in the moisturizing case still can carry out the hot water moisturizing through the water heater, and in this embodiment, the inlet and the running water pipeline intercommunication setting of fifth check valve 10# to accessible fifth check valve 10# department pipeline carries out the cold water moisturizing, directly carries out the hot water moisturizing in to the storage water tank through the water heater simultaneously, and the user control of being convenient for can be convenient for simultaneously the user directly use the hot water of storage in the storage water tank after the water heater flows.
In this embodiment, the water heater is a solar water heater and/or an electric water heater. It should be understood that, in this embodiment, the water heater may be implemented by, but not limited to, a solar water heater and an electric water heater, in this embodiment, the water heater simultaneously employs a solar water heater and an electric water heater, and liquid outlets of the solar water heater and the electric water heater are both communicated with the liquid inlet of the second three-way valve 15 #.
In this embodiment, a heat-conducting silica gel is disposed between the battery liquid cooling plate and the battery pack. The storage battery pack is protected, and the problem that components in the storage battery pack are abnormal due to the fact that relatively cold liquid in the battery liquid cooling plate when the storage battery pack is overheated or relatively hot liquid in the battery liquid cooling plate directly contacts the storage battery pack when the storage battery pack is overcooled is solved.
It should be noted that, in this embodiment, the battery liquid cooling plate is laid on the outer surface of the battery core in the storage battery pack, so that the temperature adjustment effect of the battery liquid cooling plate on the storage battery pack can be improved, and the heat-conducting silica gel is correspondingly disposed between the battery liquid cooling plate and the battery core, which is not described herein.
In this embodiment, battery temperature regulation system still includes controller and water level collection system, water level collection system sets up in the storage water tank, water level collection system, first check valve 1#, fourth ooff valve 2# and fifth check valve 10# all are connected with the controller electricity. It should be noted that the water level collecting device is used for acquiring water level data in the water storage tank so as to facilitate automatic water discharging or water replenishing operation of the water storage tank, thereby facilitating timely use of hot water by a user.
In this embodiment, the controller may be implemented by, but not limited to, a single chip microcomputer of the model STM32F103RCT6, the STM32F103C8T6 is an ST (intentionally made semiconductor) push-out kernel STM32F4 series high performance microcontroller, which employs a 90 nm NVM process and an ART (adaptive real-time memory accelerator), wherein the ART technology enables zero-wait execution of a program, improves the efficiency of program execution, and brings the performance of cortex-M4 into full play, so that the STM32F4 series can reach 210DMIPS @168 MHz. Meanwhile, the STM32F4 microcontroller integrates a single-cycle DSP (Digital Signal Processing) instruction and an FPU (floating point unit), which improves the computation capability and can perform some complex computations and controls.
In this embodiment, all components and parts of battery temperature governing system are all controlled by the controller to when the temperature of storage battery is greater than the maximum threshold value or is less than the minimum threshold value, control corresponding components and parts, refrigerate or heat the liquid in the battery liquid cooling board.
Specifically, in the using process of the embodiment, the working flow is as follows:
s1, a controller acquires temperature data of a storage battery pack;
s2, the controller judges whether the temperature data of the storage battery pack is larger than a maximum threshold value or not, and if yes, the step S3 is executed; if not, go to step S4;
s3, driving a first water pump P1 to operate, driving a first check valve 1#, a fourth switch valve 2# and a fifth check valve 10# to open, and driving external cold water to flow into the plate heat exchanger through a water supplementing box, wherein liquid in the liquid cooling plate of the battery can be guided into the plate heat exchanger, and refrigerating liquid in the liquid pipe in the plate heat exchanger based on a heat exchange pipe in the plate heat exchanger, namely refrigerating the liquid in the liquid cooling plate of the battery;
s4, judging whether the temperature data of the storage battery pack is smaller than a minimum threshold value, if so, entering a step S5, and if not, not acting;
and S5, driving the first water pump P1 to operate, driving the first check valve 1#, the fourth switch valve 2# and the fifth check valve 10# to open, and driving external hot water or hot water in the water heater to flow into the plate heat exchanger through the water replenishing tank, wherein at the moment, liquid in the battery liquid cooling plate can be guided into the plate heat exchanger, and liquid in the liquid pipe in the plate heat exchanger is heated based on the heat exchange pipe in the plate heat exchanger, namely the liquid in the battery liquid cooling plate is heated.
In this embodiment, the working method of the solar energy supply system further includes:
acquiring water level data of a water storage tank;
judging whether the water level data is greater than the maximum water level, if so, controlling a first liquid outlet of the first three-way valve 14# to be communicated with a liquid inlet of the first three-way valve 14# so as to discharge redundant water in the water storage tank to the outside through the first liquid outlet of the first three-way valve 14#, thereby realizing the technical effect of automatic water discharging, and if not, entering the next step;
judging whether the water level data is smaller than the minimum water level, if so, entering the next step, and if not, not acting;
and judging whether the solar water heater operates, if so, controlling the liquid inlet of the second three-way valve 15# to be communicated with the second liquid outlet of the second three-way valve 15# so as to guide hot water in the solar water heater into the water storage tank through the second three-way valve 15#, otherwise, controlling the electric water heater to operate, controlling the liquid inlet of the second three-way valve 15# to be communicated with the second liquid outlet of the second three-way valve 15# so as to guide hot water in the electric water heater into the water storage tank through the second three-way valve 15#, and preventing the problem of insufficient hot water when a user needs to use the hot water.
Specifically, in this embodiment, the storage battery temperature adjustment system further includes a photovoltaic module, a dc combiner box, and a grid-connected inverter, which are electrically connected in sequence, and the grid-connected inverter is electrically connected to the storage battery pack. In the using process of the solar photovoltaic power generation system, the photovoltaic modules can convert solar energy into direct current, then the direct current combiner box sequentially connects and combines the photovoltaic modules, then the direct current output by the direct current combiner box is converted into alternating current through the grid-connected inverter, and then the alternating current is stored in the storage battery pack so as to supply power to users.
Specifically, in this embodiment, multiple groups of photovoltaic modules can be arranged according to the location of the project, and the photovoltaic modules are arranged on the side slope, the shed, the roof and the like, that is, the photovoltaic modules are arranged as the side slope photovoltaic, the shed photovoltaic, the roof photovoltaic and the like, so as to meet different use requirements of users; in the using process, corresponding direct current combiner boxes, power distribution cabinets and the like can be configured according to the arrangement position of the photovoltaic module, output voltage, capacity and other parameters; the controller can be configured according to the load requirements, and can be electrically connected with a plurality of components in the solar energy supply system, for example, a plurality of components in the storage battery temperature adjusting system, so that a user can control the output voltage through the controller according to different requirements to control the storage battery temperature adjusting system to perform cooling or heating operation on the liquid in the battery liquid cooling plate; meanwhile, according to the voltage grade requirement of the grid-connected point, equipment such as a grid-connected inverter, an alternating current distributor, a boosting transformer, a high-voltage distributor and the like are configured, wherein the grid-connected inverter has the functions of power regulation, grid-connected protection and the like; the capacity of the storage battery pack can be determined according to parameters such as the output voltage, the capacity and the user load of the selected photovoltaic module.
In this embodiment, the solar energy supply system further includes a dc power distribution cabinet, an input end of the dc power distribution cabinet is electrically connected to the dc combiner box, an output end of the dc power distribution cabinet is electrically connected to an input end of the grid-connected inverter, and an output end of the dc power distribution cabinet is further electrically connected to a dc charging pile. It should be noted that, a plurality of photovoltaic modules all convert light energy into direct current, then flow into in the direct current switch board through the direct current collection flow box in unison, and direct current switch board can be with the direct current output to the direct current that handles such as filtering, steady voltage to direct current fills electric pile for direct current electric automobile needs equipment use of direct current. In this embodiment, direct current collection flow box can guarantee that a plurality of photovoltaic module connect in order and converge, and it can guarantee that solar energy supply system is easily cut off the circuit when maintaining, examining, reduces the scope of having a power failure when solar energy supply system breaks down.
In this embodiment, the solar energy supply system further includes an alternating current distributor, an input end of the alternating current distributor is electrically connected with an output end of the grid-connected inverter, an output end of the alternating current distributor is further electrically connected with an alternating current power grid through a step-up transformer and a high voltage distribution cabinet in sequence, and an output end of the alternating current distributor is further connected with a user terminal and an alternating current charging pile. In this embodiment, the grid-connected inverter is configured to convert the direct current output by the dc power distribution cabinet into an alternating current synchronized with the frequency and phase of the utility power, and output the alternating current to the ac power grid through the ac power distributor, the step-up transformer, and the high-voltage power distribution cabinet in sequence; the ac distributor may be used to connect a power supply, a transformer, a converter device, and loads such as a user terminal and an ac charging pile, and monitor and protect a solar energy supply system, and has a control function of switching on, off, and switching between the power supply and various loads, and implementing a predetermined operation mode. In this embodiment, the user terminal can be for the equipment that uses the alternating current such as electric light, desk lamp, domestic appliance, and the alternating-current charging stake is used for needing the equipment use of alternating current such as alternating current electric automobile.
In this embodiment, the solar energy supply system further includes a monitoring device, and the monitoring device is electrically connected to the grid-connected inverter. In this embodiment, the monitoring device has functions of monitoring whether the grid-connected inverter operates normally and displaying monitoring data, so that a user can control the solar energy supply system in time when the monitoring device displays abnormal information, and thus the safety of the solar energy supply system in the operation process can be improved.
The above examples are only intended to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: modifications of the technical solutions described in the embodiments or equivalent replacements of some technical features may still be made. And such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Finally, it should be noted that the present invention is not limited to the above alternative embodiments, and that various other forms of products can be obtained by anyone in light of the present invention. The above detailed description should not be taken as limiting the scope of the utility model, which is defined in the claims, and which the description is intended to be interpreted accordingly.
Claims (6)
1. A battery temperature regulation system based on plate heat exchanger which characterized in that: the battery liquid cooling plate is laid on the outer surface of the storage battery; the storage battery temperature adjusting system also comprises a first check valve (1#), a fourth switching valve (2#), a plate type heat exchanger, a fifth check valve (10#) and a water supplementing tank; the liquid outlet of the battery liquid cooling plate is communicated with the liquid inlet of a first check valve (1#) through a first water pump (P1), the liquid outlet of the first check valve (1#) is communicated with the liquid inlet of a liquid pipe in the plate heat exchanger through a fourth switch valve (2#), and the liquid outlet of the liquid pipe in the plate heat exchanger is communicated with the liquid inlet of the battery liquid cooling plate; and the fifth check valve (10#) and the water replenishing tank are sequentially communicated, and a liquid outlet of the water replenishing tank is communicated with the heat exchange tube in the plate heat exchanger.
2. A plate heat exchanger based battery temperature conditioning system according to claim 1, characterized in that: the battery temperature regulation system further comprises a water storage tank, a first three-way valve (14#) and a fifth switch valve (11#), a liquid outlet of a heat exchange pipe in the plate-type heat exchanger is communicated with a liquid inlet of the first three-way valve (14#), a first liquid outlet of the first three-way valve (14#) is communicated with a water outlet pipe, a second liquid outlet of the first three-way valve (14#) is communicated with a liquid inlet of the water storage tank, and a liquid outlet of the water storage tank is communicated with the fifth switch valve (11 #).
3. A plate heat exchanger based battery temperature conditioning system according to claim 2, characterized in that: the storage battery temperature adjusting system also comprises a second three-way valve (15#) and a water heater; the liquid outlet of the water heater is communicated with the liquid inlet of a second three-way valve (15#), the first liquid outlet of the second three-way valve (15#) is communicated with the liquid inlet of the water replenishing tank, and the second liquid outlet of the second three-way valve (15#) is communicated with the liquid inlet of the water storage tank.
4. A plate heat exchanger based battery temperature conditioning system according to claim 3, characterized in that: the water heater adopts a solar water heater and/or an electric water heater.
5. A plate heat exchanger based battery temperature conditioning system according to claim 1, characterized in that: and heat-conducting silica gel is arranged between the battery liquid cooling plate and the storage battery pack.
6. A plate heat exchanger based battery temperature conditioning system according to claim 1, characterized in that: the storage battery temperature adjusting system further comprises a controller and a water level collecting device, the water level collecting device is arranged in the water storage tank, and the water level collecting device, the first check valve (1#), the fourth switch valve (2#) and the fifth check valve (10#) are all electrically connected with the controller.
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| CN202220240920.0U CN216958212U (en) | 2022-01-28 | 2022-01-28 | Storage battery temperature adjusting system based on plate heat exchanger |
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| CN202220240920.0U CN216958212U (en) | 2022-01-28 | 2022-01-28 | Storage battery temperature adjusting system based on plate heat exchanger |
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