CN214068775U - Ship power battery cooling system based on seawater/shaping phase-change material channel - Google Patents
Ship power battery cooling system based on seawater/shaping phase-change material channel Download PDFInfo
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- CN214068775U CN214068775U CN202120142412.4U CN202120142412U CN214068775U CN 214068775 U CN214068775 U CN 214068775U CN 202120142412 U CN202120142412 U CN 202120142412U CN 214068775 U CN214068775 U CN 214068775U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model relates to a boats and ships power battery cooling system based on sea water/design phase change material passageway, it includes: the shaping phase-change material channel is arranged among the batteries of the power battery pack, and seawater can be accommodated in the channel to flow through the channel; the seawater pump is arranged on a liquid inlet pipeline of the shaping phase-change material channel; the throttling valve is arranged between the shaping phase-change material channel and the seawater pump; and the check valve is arranged on the liquid outlet pipeline of the shaping phase-change material channel. The utility model discloses a boats and ships power battery cooling system can realize phase change material's passive cooling, can realize the active cooling of liquid cooling again, has realized the integration of active, passive cooling, compares with traditional cooling method, has reduced heat transfer thermal resistance, can realize power battery group cooling system lightweight target. In addition, the shaping phase-change material channel has the anti-corrosion characteristic, and corrosive liquid media such as seawater can be introduced into the channel, so that the problem of corrosion of the metal channel is solved.
Description
Technical Field
The utility model relates to a refrigerated technical field of power battery especially relates to a boats and ships power battery cooling system based on sea water/design phase change material passageway.
Background
With the increasingly prominent environmental and energy problems, new energy automobiles and ships are produced as emerging vehicles, and power batteries are rapidly developed in recent years. During charging and discharging processes of the power battery, a large amount of heat can be generated at different heat generation rates, so that the internal temperature of the battery pack is overhigh, the temperature distribution is uneven, and the safety and the reliability of the power battery system are affected.
Air cooling, liquid cooling, heat pipe cooling and phase change material cooling are the main cooling modes of the current power battery. The air cooling system has low cost, but is greatly influenced by the environmental temperature and has low heat exchange coefficient. The liquid cooling system has a complex structure and high requirement on density, but has a good cooling effect. The heat pipe cooling and phase-change material cooling have good temperature control performance, but the heat is absorbed only by utilizing the phase change of substances, and the heat cannot be transferred to the outside in time. With the improvement of the requirements of power batteries, the heat dissipation requirements of the power batteries are difficult to meet by using a single cooling mode at present.
Consider liquid cooling and phase change material refrigerated advantage and disadvantage, the utility model discloses combine together active cooling and passive cooling, the novelty proposes to adopt design phase change material to construct the passageway for the fluid, realizes liquid cooling and phase change material's cooling in coordination.
Disclosure of Invention
In view of the deficiencies of the prior art, the utility model provides a boats and ships power battery cooling system based on sea water/design phase change material passageway.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
a marine power cell cooling system based on seawater/shaped phase change material channels, the power cell cooling system comprising:
the shaping phase-change material channel is arranged among the batteries of the power battery pack, and seawater can be accommodated in the channel to flow through the channel; the power battery pack consists of a square battery and a shaping phase-change material channel;
the seawater pump is arranged on a liquid inlet pipeline of the sizing phase-change material channel and is used for pumping seawater into the sizing phase-change material channel;
the throttling valve is arranged between the shaping phase-change material channel and the seawater pump; and
and the check valve is arranged on the liquid outlet pipeline of the shaping phase-change material channel.
Furthermore, the shaping phase-change material channel comprises a shaping phase-change material and metal products, wherein the shaping phase-change material is internally constructed into a fluid channel, the metal products are arranged on two sides of the liquid inlet end and the liquid outlet end of the shaping phase-change material, and pipe joints are arranged on the metal products. The metal product is used for sealing both ends of the shaped phase-change material channel for liquid inlet and outlet, and the metal product and the shaped phase-change material are connected by gluing or integrally formed.
Furthermore, the shaping phase-change material channels comprise at least two shaping phase-change material channels, and the shaping phase-change material channels are connected through hoses.
Further, a layer of heat-conducting silicone grease is coated between the power battery and the shaping phase-change material and/or between the power battery and the power battery.
Furthermore, a filter is arranged on a liquid inlet pipeline of the seawater pump.
Furthermore, a sea valve is arranged on the liquid outlet pipeline of the check valve.
Furthermore, thermocouples are arranged on a liquid inlet pipeline and a liquid outlet pipeline of the battery and shaping phase-change material channel and are used for detecting the inlet and outlet temperatures of the power battery and the seawater.
Furthermore, a thermocouple arranged on a liquid outlet pipeline of the shaping phase-change material channel is in signal connection with the throttle valve. The opening of the throttling valve is controlled by monitoring the temperature of seawater on the liquid outlet pipe of the shaping phase-change material channel, so that the cooling capacity of the power battery cooling system is flexibly adjusted.
The utility model has the advantages that:
the utility model discloses a boats and ships power battery cooling system based on sea water/design phase change material passageway, the design phase change material of adoption can realize liquid cooling/design phase change material's coupling cooling from constructing the liquid passage, and the heat of power battery group gives the design phase change material, and the design phase change material transmits the heat to the liquid again, and the heat is taken away in liquid with certain velocity of flow. Compared with the traditional cooling mode, no additional metal channel is needed, the heat transfer resistance is reduced, the cooling efficiency of the power battery pack is improved, and the aim of light weight can be achieved. The flow rate of the seawater is controlled by the temperature of the fluid outlet, so that the power consumption can be reduced while the requirement of battery cooling is met. And to marine boats and ships, the sea water cooling has obvious advantage, the utility model discloses the design phase change material of the self-construction passageway of suppression can avoid setting up the pipeline corrosion problem that sea water pipeline brought.
Drawings
Fig. 1 is a diagram of a marine power battery cooling system based on seawater/shaped phase change material channels.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
As shown in fig. 1, the marine power battery cooling system based on the seawater/shaped phase change material passage of the embodiment includes a seawater pump 2, a throttle valve 3, a shaped phase change material passage 1 and a check valve 4, which are sequentially communicated along the flowing direction of the seawater. The shaping phase-change material channel 1 is arranged among a plurality of batteries 6 of the power battery pack, and seawater can be contained in the channel to flow through; the power battery pack is composed of square batteries 6 and a shaping phase-change material channel 1. The seawater pump 2 is arranged on a liquid inlet pipeline of the shaping phase-change material channel 1 and is used for pumping seawater into the shaping phase-change material channel 1. The throttle valve 3 is arranged between the shaping phase-change material channel 1 and the seawater pump 2 and used for adjusting the flow of seawater. The check valve 4 is arranged on the liquid outlet pipeline of the shaping phase-change material channel 1 to prevent seawater from flowing back into the cooling system.
The shaping phase-change material channel 1 comprises a shaping phase-change material and metal products, wherein the interior of the shaping phase-change material is constructed into a fluid channel, the metal products are arranged on two sides of a liquid inlet end and a liquid outlet end of the shaping phase-change material, and pipe joints are arranged on the metal products and are used for pipeline connection. The metal product is used for sealing both ends of the shaping phase-change material channel 1 for liquid inlet and outlet, and the metal product and the shaping phase-change material are connected by gluing or formed integrally.
The shaping phase-change material channels 1 comprise at least two channels which can be communicated in a serial and/or parallel mode, the shaping phase-change material channels 1 are connected through hoses, and the shaping phase-change material channels 1 can be flexibly designed according to the arrangement of batteries 6 in the power battery pack and the section size, shape and length of the channels.
In at least one embodiment, a layer of heat conductive silicone grease is coated between the battery 6 and the shaped phase change material and/or between the battery 6 and the battery 6 to improve the heat conduction efficiency between the parts and promote the cooling effect.
In at least one embodiment, a filter 5 is further arranged on the liquid inlet pipeline of the seawater pump 2 to prevent impurities entrained in seawater from entering the cooling system.
In at least one embodiment, a sea valve (not shown) is also arranged on the outlet pipe of the non-return valve 4.
In this embodiment, thermocouples are disposed on the liquid inlet pipeline and the liquid outlet pipeline of the battery 6 and the shaping phase-change material channel 1, and are used for detecting the inlet and outlet temperatures of the power battery and the seawater.
In at least one embodiment, a thermocouple arranged on the liquid outlet pipe of the shaping phase-change material channel 1 is in signal connection with the throttle valve 3 to realize automatic adjustment of the flow of the seawater. The opening degree of the throttle valve 3 is controlled by monitoring the seawater temperature on the liquid outlet pipe of the shaping phase-change material channel 1, so that the cooling capacity of the power battery cooling system is flexibly adjusted.
The utility model discloses a boats and ships power battery cooling system, power battery group during operation, battery 6's heat is at first absorbed by the phase change material of stereotyping, and when battery 6 highest temperature exceeded a definite value, start sea water pump 2, the sea water is filtered through filter 5 earlier behind seabed door 7 by sea water pump 2 provides power, flows through the power battery group and absorbs partial heat and takes away, keeps power battery group temperature in normal operating range. Meanwhile, the throttle valve 3 controls the flow by the change of the fluid outlet temperature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention.
Claims (8)
1. A marine power cell cooling system based on seawater/shaped phase change material channels, the power cell cooling system comprising:
the shaping phase-change material channel is arranged among the batteries of the power battery pack, and seawater can be accommodated in the channel to flow through the channel;
the seawater pump is arranged on a liquid inlet pipeline of the sizing phase-change material channel and is used for pumping seawater into the sizing phase-change material channel;
the throttling valve is arranged between the shaping phase-change material channel and the seawater pump; and
and the check valve is arranged on the liquid outlet pipeline of the shaping phase-change material channel.
2. The marine power battery cooling system based on seawater/shaped phase change material channels as claimed in claim 1, wherein the shaped phase change material channels comprise shaped phase change materials internally constructing fluid channels and metal products arranged at two sides of a liquid inlet end and a liquid outlet end of the shaped phase change materials, and pipe joints are arranged on the metal products; the metal product is used for sealing both ends of the shaped phase-change material channel for liquid inlet and outlet, and the metal product and the shaped phase-change material are connected by gluing or integrally formed.
3. The marine power battery cooling system based on seawater/shaped phase change material channels of claim 1, wherein the shaped phase change material channels comprise at least two, and the shaped phase change material channels are connected with hoses.
4. The marine power battery cooling system based on the seawater/shaped phase change material channel as claimed in claim 1, wherein a layer of heat-conducting silicone grease is coated between the power battery and the shaped phase change material and/or between the power battery and the power battery.
5. The marine power battery cooling system based on seawater/shaped phase-change material channels as claimed in claim 1, wherein a filter is further arranged on the liquid inlet pipeline of the seawater pump.
6. The marine power battery cooling system based on seawater/sizing phase change material channels as claimed in claim 1, wherein a sea outlet valve is further arranged on the liquid outlet pipeline of the check valve.
7. The marine power battery cooling system based on the seawater/shaped phase-change material channel as claimed in claim 1, wherein thermocouples are disposed on the liquid inlet pipeline and the liquid outlet pipeline of the battery and the shaped phase-change material channel, respectively, for detecting the temperatures of the power battery and the seawater inlet and outlet.
8. The marine power battery cooling system based on the seawater/shaped phase change material channel as claimed in claim 1, wherein a thermocouple arranged on a liquid outlet pipe of the shaped phase change material channel is in signal connection with a throttle valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120142412.4U CN214068775U (en) | 2021-01-19 | 2021-01-19 | Ship power battery cooling system based on seawater/shaping phase-change material channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120142412.4U CN214068775U (en) | 2021-01-19 | 2021-01-19 | Ship power battery cooling system based on seawater/shaping phase-change material channel |
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| CN214068775U true CN214068775U (en) | 2021-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120142412.4U Active CN214068775U (en) | 2021-01-19 | 2021-01-19 | Ship power battery cooling system based on seawater/shaping phase-change material channel |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113809449A (en) * | 2021-08-28 | 2021-12-17 | 西北工业大学 | Active and passive cooperative cooling underwater vehicle battery pack thermal management system |
| CN114530653A (en) * | 2022-02-28 | 2022-05-24 | 广船国际有限公司 | Power battery cooling system for ship and ship |
-
2021
- 2021-01-19 CN CN202120142412.4U patent/CN214068775U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113809449A (en) * | 2021-08-28 | 2021-12-17 | 西北工业大学 | Active and passive cooperative cooling underwater vehicle battery pack thermal management system |
| CN113809449B (en) * | 2021-08-28 | 2023-09-19 | 西北工业大学 | Active and passive cooperative cooling type underwater vehicle battery pack thermal management system |
| CN114530653A (en) * | 2022-02-28 | 2022-05-24 | 广船国际有限公司 | Power battery cooling system for ship and ship |
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