CN219457783U - Temperature control system with fluid replacement device - Google Patents
Temperature control system with fluid replacement device Download PDFInfo
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- CN219457783U CN219457783U CN202320080677.5U CN202320080677U CN219457783U CN 219457783 U CN219457783 U CN 219457783U CN 202320080677 U CN202320080677 U CN 202320080677U CN 219457783 U CN219457783 U CN 219457783U
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Abstract
The utility model provides a temperature control system with a liquid supplementing and changing device, which mainly solves the problem that the conventional battery heat dissipation structure cannot timely supplement liquid, discharge liquid and change liquid. The temperature control system comprises a temperature control device, a liquid supplementing and exchanging device and a circulating pump; the temperature control device comprises a temperature control pipe and a temperature control unit; the temperature control unit is connected with the temperature control pipe; the circulating pump is arranged on the temperature control pipe; in the liquid supplementing and changing device, an exhaust valve is arranged on a temperature control pipe; the first liquid pipe and the second liquid pipe are communicated with the temperature control pipe, the first control valve is arranged on the first liquid pipe, and the second control valve is arranged on the second liquid pipe; the third control valve is arranged on the temperature control pipe between the first liquid pipe and the second liquid pipe. The liquid supplementing and changing device can be used for carrying out initial liquid filling on the battery temperature control system, supplementing liquid, changing liquid, draining liquid and the like during the operation period, so that the temperature control device can be used for stably controlling the temperature of the battery, and the battery can be operated in the optimal temperature.
Description
Technical Field
The utility model belongs to the field of batteries, and particularly relates to a temperature control system with a liquid supplementing and changing device.
Background
The lithium ion battery is widely applied and can be applied to the fields of energy storage, power batteries and the like. With further development of lithium ion batteries, safety of lithium ion batteries is also receiving important attention. Because of the principle and structural characteristics of the lithium ion battery, larger heat can be generated in the charging and discharging process, the heat can be gradually increased, if the generated heat is not released in time, the heat can be accumulated in the single battery, the temperature of the battery is uneven, the service life of the battery is shortened, the heat balance of the battery is destroyed in severe cases, a series of self-heating side reactions are initiated, and then the safety accident of the battery is initiated.
At present, heat dissipation is mainly performed on a battery in a liquid cooling manner, for example, chinese patent application CN208637547U discloses a heat dissipation structure of a power battery pack, which includes a battery box, a pump and a heat exchanger; the battery box comprises a shell, one or more battery modules, one or more bridging plates and one or more heat dissipation plates, wherein the shell is provided with an inlet and an outlet which are connected to the inside of the shell, the one or more battery modules are respectively provided with a positive electrode contact platform and a negative electrode contact platform, and the positive electrode contact platform and the negative electrode contact platform are connected through the one or more bridging plates; the one or more heat dissipation plates are respectively provided with a liquid flow channel, a flow channel inlet and a flow channel outlet, are respectively and closely connected with the anode contact platform, the cathode contact platform or the bridging plate, and are connected with the flow channel inlet and the flow channel outlet and the shell inlet and the shell outlet through pipelines; the pump is internally communicated with liquid and is connected with the inlet and the outlet of the shell through pipelines; the heat exchanger is arranged between the battery box and the pump, absorbs high heat in the liquid pumped out from the outlet of the shell, and sends the liquid into the liquid flow channel from the inlet of the shell after the liquid is cooled.
Above-mentioned heat radiation structure cools down the battery in the battery box, makes the battery work in reasonable temperature range. However, the above structure cannot be filled, replenished, discharged or replaced in time on site during initial operation or long-term operation, and the filling, replenishing, discharging or replacing of liquid is required to be performed by external equipment.
Disclosure of Invention
The utility model provides a temperature control system with a liquid supplementing and changing device, which aims to solve the problem that the existing battery heat dissipation structure cannot timely supplement liquid, drain liquid and change liquid.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the temperature control system with the liquid supplementing and changing device comprises a temperature control device, the liquid supplementing and changing device and a circulating pump; the temperature control device comprises a temperature control pipe and a temperature control unit; the heat exchange medium in the temperature control tube is used for carrying out heat exchange with the battery; the temperature control unit is connected with the temperature control pipe and used for heating or cooling the heat exchange medium in the temperature control pipe; the circulating pump is arranged on the temperature control pipe and used for providing power for the flow of the heat exchange medium in the temperature control pipe; the liquid supplementing and changing device comprises an exhaust valve, a first liquid pipe, a second liquid pipe, a first control valve, a second control valve and a third control valve; the exhaust valve is arranged on the temperature control pipe and is used for exhausting air in the temperature control pipe when supplementing and changing liquid; the first liquid pipe and the second liquid pipe are communicated with the temperature control pipe, the first control valve is arranged on the first liquid pipe, and the second control valve is arranged on the second liquid pipe; the third control valve is arranged on the temperature control pipe between the first liquid pipe and the second liquid pipe. The liquid supplementing and changing device and the temperature control device are integrated into a temperature control system, so that initial liquid filling of the temperature control device and liquid supplementing, liquid changing, liquid discharging and the like during operation can be performed on site in time, external equipment is not needed, operation is convenient and rapid, the system integration level is high, and meanwhile, the temperature control device provided by the utility model can stably perform cooling and heating control on the battery, so that the battery can continuously operate in the optimal temperature under various different working conditions and temperature environments.
Further, the fluid supplementing and fluid changing device further comprises an expansion tank connected with the temperature control pipe, and the expansion tank is used for supplementing the heat exchange medium in the temperature control device and balancing the pressure of the heat exchange medium, so that the heat exchange medium in the temperature control device can continuously and stably exchange heat with the battery.
Further, the expansion tank, the first liquid pipe and the second liquid pipe are connected to the temperature control pipe at the inlet side of the circulating pump, and are used for improving the safety of the circulating pump.
Further, the fluid replacement device further comprises a liquid storage tank for storing heat exchange media, the first liquid pipe and the second liquid pipe are both communicated with the liquid storage tank, and the liquid storage tank can be a fixed liquid storage pipe, is fixedly connected with the first liquid pipe and the second liquid pipe and can also be a movable liquid storage tank. Preferably, the liquid storage tank is a movable liquid storage tank, and the movable liquid storage tank can supplement or replace liquid for a plurality of temperature control systems.
Further, the liquid supplementing and changing device further comprises a pressure measuring device arranged on the temperature control pipe, the pressure measuring device is located on the temperature control pipe at the outlet side of the circulating pump, the pressure measuring device can be a pressure sensor or a pressure gauge and is used for monitoring the pressure of a heat exchange medium in the temperature control pipe in real time, and judging whether the temperature control device is normal or not and whether additional liquid supplementing is needed according to the pressure.
Further, the heat exchange device also comprises a filter, wherein the filter filters and cleans the heat exchange medium in the temperature control tube, so that the temperature control tube can perform heat exchange timely and efficiently.
Further, the temperature control unit comprises a cooling and heating machine connected in series on the temperature control pipe, and the cooling and heating machine is used for actively heating or actively cooling the heat exchange medium in the temperature control pipe.
Further, the temperature control unit further comprises a radiator and a control valve assembly, wherein the radiator is connected to the temperature control pipe in parallel, and the control valve assembly is used for controlling whether a heat exchange medium in the temperature control pipe enters the radiator to cool. According to the utility model, the battery is temperature-controlled in a combined mode of the cold-warm machine and the radiator, the radiator is used for cooling the battery by utilizing the ambient temperature under the condition that the air temperature is not extreme, and the cold-warm machine is started to heat or refrigerate only when the temperature is too high or too low under the extreme condition, so that the ambient temperature can be utilized to the maximum extent, and the energy consumption of temperature control is reduced. The mode has low temperature control cost, avoids the waste of energy sources when only adopting the cooling and warming machine, and also avoids the defect that the temperature of the battery can not be controlled in time when only adopting the radiator.
Further, the control valve assembly includes a first electrically operated valve disposed at an outlet or inlet of the radiator and a second electrically operated valve disposed on the temperature control tube between the inlet and outlet of the radiator. When two electric valves are adopted to realize the on-off of the heat exchange medium, the control is more reliable.
Further, a fan is further arranged on the outer side of the radiator, and the fan radiates heat to the medium flowing through the radiator. The fan further radiates heat to the medium of the radiator, so that the radiating effect of the radiator is further improved, the service time of the radiator is prolonged, the working time of the cooling and heating machine is shortened, and the energy consumption of temperature control is reduced.
Compared with the prior art, the technical scheme of the utility model has the following advantages:
the temperature control system is provided with the fluid supplementing and fluid changing device, the fluid supplementing and fluid changing device can initially charge the temperature control device on site, and meanwhile, fluid supplementing and fluid changing operations can be carried out in the battery operation process. Meanwhile, the liquid supplementing and changing device is simple in structure, only needs simple pipelines and valves, and is low in cost and simple to operate.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a battery temperature control system according to an embodiment of the present utility model.
Reference numerals: the device comprises a temperature control device, a 2-fluid supplementing and fluid changing device, a 3-circulating pump, a 4-battery, a 5-expansion tank, a 6-fluid storage tank, a 7-pressure measuring device, an 8-filter, an 11-temperature control pipe, a 12-cold/warm machine, a 13-radiator, a 14-control valve assembly, a 15-fan, a 141-first electric valve, a 142-second electric valve, a 21-exhaust valve, a 22-first fluid pipe, a 23-second fluid pipe, a 24-first control valve, a 25-second control valve and a 26-third control valve.
Detailed Description
The utility model will be described in detail below with reference to the drawings and the detailed description. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present utility model, and are not intended to limit the scope of the present utility model.
As shown in fig. 1, the temperature control system with the liquid supplementing and changing device provided by the embodiment comprises a temperature control device 1, a liquid supplementing and changing device 2 and a circulating pump 3; the temperature control device 1 comprises a temperature control tube 11 and a temperature control unit; the heat exchange medium in the temperature control pipe 11 is used for carrying out heat exchange with the battery 4; the temperature control unit is connected with the temperature control pipe 11 and is used for heating or cooling the heat exchange medium in the temperature control pipe 11; the circulating pump 3 is arranged on the temperature control pipe 11 and is used for providing power for the flow of the heat exchange medium in the temperature control pipe 11; the temperature control pipe is a pipeline with a heat exchange function, and is made of materials with good heat conduction performance, such as an aluminum pipe, a copper pipe, a plastic pipe and the like. The heat exchange medium in the temperature control tube is a liquid medium, such as water, ethylene glycol/water (50:50V/V), propylene glycol/water (50/50V/V), methanol/water (40/60 wt/wt), ethanol/water (44/56 wt/wt), calcium formate/water (40/60 wt/wt), and the like.
The temperature control device 1 may be an existing heating device or cooling device, or may be a device with dual functions of heating and cooling, as long as the temperature of the heat exchange medium in the temperature control tube 11 can be increased and/or decreased, in this embodiment, the temperature control unit includes a cooling and heating machine 12 connected in series to the temperature control tube 11, and the cooling and heating machine 12 can actively increase or decrease the temperature of the heat exchange medium in the temperature control tube 11, so as to realize active temperature control.
In other embodiments, the temperature control unit further includes a radiator 13 and a control valve assembly 14, where the radiator 13 is a device having a heat dissipation function, on which a plurality of heat dissipation fins, such as an evaporator, are disposed, and the radiator 13 is connected in parallel to the temperature control pipe 11. The control valve assembly 14 is used for controlling whether the heat exchange medium in the temperature control pipe 11 enters the radiator 13 to cool down. The fan 15 is further arranged on the outer side of the radiator 13, and the fan 15 further radiates heat to the medium flowing through the radiator 13, so that the radiating effect of the radiator 13 is further increased, the service time of the radiator 13 is prolonged, the working time of the cooling and heating machine 12 is shortened, and the energy consumption of temperature control is reduced.
In this embodiment, the control valve assembly 14 may specifically adopt valves with different control modes or structures, so long as the valves can control on/off of a medium, for example, specifically, pneumatic valves, electric valves, hydraulic valves, etc., and for convenience in control, preferably, electric valves are adopted, which are convenient for control, and are convenient for operation and also convenient for installation on site. In the present embodiment, the control valve assembly 14 specifically includes a first electrically operated valve 141 and a second electrically operated valve 142, the first electrically operated valve 141 being disposed at the outlet or inlet of the radiator 13, the second electrically operated valve 142 being disposed on the temperature control pipe 11 between the inlet and outlet of the radiator 13. The first and second electric valves 141 and 142 are controlled by a BMS system of the battery 4, which controls the operating states of the first and second electric valves 141 and 142 according to the collected temperature of the battery 4. When two electric valves are adopted to realize the on-off of the heat exchange medium, the control is more reliable.
According to the temperature control device 1, the battery 4 is temperature-controlled in a combined mode of the cold and warm machine 12 and the radiator 13, the radiator 13 is used for cooling the battery 4 by using the ambient temperature under the condition that the temperature is not extreme, and the cold and warm machine 12 is started to heat or refrigerate only when the temperature is too high or too low under the extreme condition, so that the ambient temperature can be maximally utilized, and the energy consumption of temperature control is reduced. This kind of mode can enough guarantee that the heat of battery 4 can obtain effectively releasing, and the control by temperature change cost is less simultaneously, can effectively the energy saving, has avoided only wasting the energy when adopting active control by temperature change, has still avoided only adopting the defect that battery 4 temperature can not obtain timely control when passive control by temperature change. The arrangement ensures that the radiator 13 performs full heat exchange with the external environment and fully utilizes the temperature of the external environment, thereby saving the starting time of active refrigeration and saving energy.
As shown in fig. 1, the fluid replacement device 2 in the present embodiment includes an exhaust valve 21, a first fluid pipe 22, a second fluid pipe 23, a first control valve 24, a second control valve 25, and a third control valve 26; the exhaust valve 21 is arranged on the temperature control pipe 11 and is used for exhausting air in the temperature control pipe 11 during liquid supplementing and changing; the first liquid pipe 22 and the second liquid pipe 23 are communicated with the temperature control pipe 11, the first control valve 24 is arranged on the first liquid pipe 22, and the second control valve 25 is arranged on the second liquid pipe 23; the third control valve 26 is provided on the temperature control pipe 11 between the first liquid pipe 22 and the second liquid pipe 23.
The fluid replacement device 2 further comprises a fluid storage tank 6 for storing a heat exchange medium, and the first fluid pipe 22 and the second fluid pipe 23 are both communicated with the fluid storage tank 6. Preferably, the liquid storage tank 6 is a mobile liquid storage tank 6, and the mobile liquid storage tank 6 can supplement or replace liquid for a plurality of temperature control systems.
On the basis of the temperature control system, the temperature control system is further optimized.
Firstly, the system of the utility model is provided with an expansion tank 5 on the temperature control pipe 11, and the expansion tank 5 is used for supplementing the heat exchange medium in the temperature control device 1 and balancing the pressure of the heat exchange medium. The first liquid pipe 22, the second liquid pipe 23 and the expansion tank 5 in the liquid supplementing and changing device are arranged at the inlet side of the circulating pump 3, so that the damage caused by idling and dry grinding during the initial operation of the circulating pump is avoided, the safety of the circulating pump is improved, at the same time, at least one of the first control valve 24 and the second control valve 25 is arranged at the low point of the system for completely discharging the heat exchange medium of the system as much as possible during liquid discharge, and the exhaust valve 21 is arranged at the high point of the system for completely exhausting the air in the system.
Secondly, the liquid supplementing and changing device 2 further comprises a pressure measuring device 7 arranged on the temperature control pipe 11, the pressure measuring device 7 is positioned on the temperature control pipe 11 at the outlet side of the circulating pump 3, the pressure measuring device 7 can be specifically a pressure sensor or a pressure gauge, and is used for monitoring the pressure of the heat exchange medium in the temperature control pipe 11 in real time, and the pressure gauge or the pressure sensor is arranged at the outlet side of the circulating pump 3 and can be used for detecting the system pressure. Judging whether the system punching is normal or not according to the pressure when the pump is stopped, and whether additional liquid supplementing is needed or not; after the pump is started, whether the working condition of the circulating pump 3 is normal or not can be judged, and whether other problems exist in the system or not is further judged.
Finally, the first liquid pipe 22 or the second liquid pipe 23 is provided with a filter 8, and the filter 8 filters and cleans the heat exchange medium in the temperature control pipe 11, so that the temperature control pipe 11 can perform heat exchange better in time.
In this embodiment, when the temperature control tube 11 exchanges heat with the battery 4, the temperature control tube 11 is disposed on the housing of the battery 4 or on the post of the battery 4, that is, the temperature control tube 11 is disposed between the bodies of adjacent batteries 4 for exchanging heat with the battery 4 body, or, the temperature control tube 11 is disposed above the post of the battery 4 for exchanging heat with the post of the battery 4, when the temperature control tube 11 is disposed on the post, if the temperature control tube 11 is a metal piece, insulation treatment needs to be performed between the temperature control tube 11 and the post, for example, a heat conducting insulation layer is disposed.
The working process of the temperature control device 1 is as follows: when the temperature of the battery 4 is too high, the first electric valve 141 is opened, the second electric valve 142 is closed, the heat exchange medium in the temperature control pipe 11 exchanges heat with the battery 4, then the heat exchange medium with the temperature increased sequentially enters the cooling and heating machine 12, the circulating pump 3 and the radiator 13 through the temperature control pipe 11, at this time, the cooling and heating machine 12 does not work, the radiator 13 processes the heat in the medium, and then the cooled heat exchange medium enters the temperature control pipe 11 to exchange heat with the battery 4, so that passive cooling is realized through the radiator 13. When the temperature of the battery 4 is too high and exceeds a set threshold value, the first electric valve 141 is closed, the second electric valve 142 is opened, the temperature control pipe 11 exchanges heat with the battery 4, then the heat exchange medium with the temperature increased sequentially enters the cold and warm machine 12 and the circulating pump 3 through the temperature control pipe 11, at this time, the cold and warm machine 12 works, the cold and warm machine 12 processes the heat in the medium, then the cooled heat exchange medium enters the temperature control pipe 11 and exchanges heat with the battery 4, and active cooling is realized through the cold and warm machine 12. When the temperature of the battery 4 is too low, the first electric valve 141 is closed, the second electric valve 142 is opened, the cooling and heating machine 12 works and circulates through the circulating pump 3 to heat the medium, and then the heated medium returns to the temperature control tube 11 to exchange heat with the battery 4, so that the active heating is realized through the cooling and heating machine 12. The system carries out combined active heat dissipation, active heat dissipation and passive heat dissipation on the battery 4 through the cold warm-up machine 12 and the radiator 13, the mode can ensure that the heat of the battery 4 can be effectively released, meanwhile, the temperature control cost is low, the energy can be effectively saved, the energy waste when only active cooling is adopted is avoided, and the defect that the temperature of the battery 4 can not be timely controlled when only passive cooling is adopted is avoided.
The process of filling, replenishing and discharging the liquid of the temperature control system is described in detail below.
The initial liquid filling process comprises the following steps:
the heat exchange medium is filled in the liquid storage tank 6, the exhaust valve 21, the third control valve 26 and the second electric valve 142 are closed, the first control valve 24 on the first liquid pipe 22, the second control valve 25 on the second liquid pipe 23 and the first electric valve 141 are opened, one end of the first liquid pipe 22 is placed at the bottom of the liquid storage tank 6, namely, the first liquid pipe 22 is immersed in the heat exchange medium, then the circulating pump 3 is started (if the circulating pump 3 is a self-priming pump, the self-priming pump is started after filling sufficient heat exchange medium), the heat exchange medium in the liquid storage tank 6 flows into the temperature control pipe 11 through the first liquid pipe 22, then the whole temperature control pipe 11, the cooling and heating machine 12 and the radiator 13 are filled, and in the process that the temperature control pipe 11 is filled with liquid, the heat exchange medium flowing at high speed entering the system flows out of the second liquid pipe 23 together with the gas in the pipeline, so that the aim of filling the heat exchange medium into the system is achieved.
After the initial filling is completed, a cleaning process can also be performed:
after the gas in the temperature control pipe 11 is exhausted and the initial filling is completed, if the cleaning degree in the pipeline is questioned, the inlet of the filter 8 can be connected with the first liquid pipe 22, the outlet of the filter 8 is connected with the second liquid pipe 23, or the filter 8 is arranged on the temperature control pipe, the exhaust valve 21, the third control valve 26 and the second electric valve 142 are closed, the first control valve 24, the second control valve 25 and the first electric valve 141 are opened, the circulating pump 3 is started, so that the liquid exchange medium in the system circulates for a sufficient time, and the filter 8 filters the heat exchange medium, thereby achieving the effect of cleaning the inside of the system. After cleaning is completed, the third control valve 26 is opened, the first control valve 24 and the second control valve 25 are closed, and the heat exchange medium in the pipeline enters a circulating state.
The liquid discharge process comprises the following steps:
the first liquid pipe 22 and the second liquid pipe 23 are connected to the liquid storage tank 6, the first control valve 24, the second control valve 25, the third control valve 26 and the exhaust valve 21 are opened, so that a heat exchange medium flows into the liquid storage tank 6, compressed gas can be blown into the exhaust valve 21 when necessary, liquid discharge is accelerated, the liquid discharge is thorough, and if the liquid discharge is incomplete, other accidents can be caused by a large amount of heat exchange medium flowing out when the temperature control pipe 11 is disassembled. If no other needs exist, the valves are closed after the liquid is discharged to keep the inside of the system clean.
The fluid infusion process comprises the following steps:
the expansion coefficient difference exists between the heat exchange medium and the pipeline system, and the expansion tank 5 is arranged to eliminate the system pressure which is too high or too low caused by the expansion coefficient difference; the system runs for a long time, and tiny leakage can cause pressure change in the system, and liquid in the expansion tank 5 can be supplemented into the temperature control pipe 11, so that system faults caused by too low pressure are avoided. The expansion tank 5 is arranged at the inlet side of the circulating pump, so that the problem of fluid replacement pressure can be solved, and the whole pressure of the system is prevented from being too high.
Claims (11)
1. The temperature control system with the liquid supplementing and changing device is characterized by comprising the temperature control device, the liquid supplementing and changing device and a circulating pump;
the temperature control device comprises a temperature control pipe and a temperature control unit; the heat exchange medium in the temperature control tube is used for carrying out heat exchange with the battery; the temperature control unit is connected with the temperature control pipe and used for heating or cooling the heat exchange medium in the temperature control pipe;
the circulating pump is arranged on the temperature control pipe and used for providing power for the flow of the heat exchange medium in the temperature control pipe;
the liquid supplementing and changing device comprises an exhaust valve, a first liquid pipe, a second liquid pipe, a first control valve, a second control valve and a third control valve;
the exhaust valve is arranged on the temperature control pipe and is used for exhausting air in the temperature control pipe when supplementing and changing liquid;
the first liquid pipe and the second liquid pipe are communicated with the temperature control pipe, the first control valve is arranged on the first liquid pipe, and the second control valve is arranged on the second liquid pipe;
the third control valve is arranged on the temperature control pipe between the first liquid pipe and the second liquid pipe.
2. The temperature control system with a fluid replacement device of claim 1, further comprising an expansion tank connected to the temperature control tube, the expansion tank configured to supplement the heat exchange medium in the temperature control device and to balance the pressure of the heat exchange medium.
3. The temperature control system with the fluid replacement device according to claim 2, wherein the expansion tank, the first fluid pipe and the second fluid pipe are connected to a temperature control pipe at an inlet side of the circulating pump.
4. The temperature control system with a fluid replacement device of claim 1, wherein the fluid replacement device further comprises a reservoir for storing a heat exchange medium, and the first fluid pipe and the second fluid pipe are both in communication with the reservoir.
5. The temperature control system with a fluid replacement device of claim 4 wherein the fluid reservoir is a mobile fluid reservoir.
6. The temperature control system with the fluid replacement device according to claim 1, wherein the fluid replacement device further comprises a pressure measuring device arranged on the temperature control pipe, the pressure measuring device is arranged on the temperature control pipe at the outlet side of the circulating pump and used for monitoring the pressure of the heat exchange medium in the temperature control pipe in real time.
7. The temperature control system with a fluid replacement device of claim 1 further comprising a filter that filters and cleans the heat exchange medium in the temperature control tube.
8. The temperature control system with a liquid replenishment device according to any one of claims 1 to 7, wherein: the temperature control unit comprises a cooling and heating machine connected in series on the temperature control pipe, and the cooling and heating machine is used for actively heating or actively cooling a heat exchange medium in the temperature control pipe.
9. The temperature control system with fluid replacement device of claim 8, wherein: the temperature control unit further comprises a radiator and a control valve assembly, wherein the radiator is connected to the temperature control pipe in parallel, and the control valve assembly is used for controlling whether a heat exchange medium in the temperature control pipe enters the radiator or not.
10. The temperature control system with fluid replacement device of claim 9, wherein: the control valve assembly comprises a first electric valve and a second electric valve, wherein the first electric valve is arranged at the outlet or the inlet of the radiator, and the second electric valve is arranged on a temperature control pipe between the inlet and the outlet of the radiator.
11. The temperature control system with fluid replacement device of claim 10, wherein: the outside of radiator still is provided with the fan, the medium that the fan to the radiator further dispels the heat.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320080677.5U CN219457783U (en) | 2023-01-13 | 2023-01-13 | Temperature control system with fluid replacement device |
| PCT/CN2023/108768 WO2024087759A1 (en) | 2022-10-29 | 2023-07-22 | Temperature control system and energy storage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320080677.5U CN219457783U (en) | 2023-01-13 | 2023-01-13 | Temperature control system with fluid replacement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219457783U true CN219457783U (en) | 2023-08-01 |
Family
ID=87384413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320080677.5U Active CN219457783U (en) | 2022-10-29 | 2023-01-13 | Temperature control system with fluid replacement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219457783U (en) |
-
2023
- 2023-01-13 CN CN202320080677.5U patent/CN219457783U/en active Active
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