Highly-integrated intelligent power battery integrated system for ships and boats

Abstract

The utility model belongs to the technical field of batteries, and particularly discloses a highly-integrated intelligent power battery integrated system for ships and boats. The utility model discloses a highly-integrated intelligent power battery integrated system for ships and boats. The highly-integrated intelligent power battery integrated system is characterized by comprising a power supply, a shell, a thermal management system and an electric control system, the thermal management system comprises a heating subsystem and a cooling subsystem; the heating subsystem is arranged at the upper end of the power supply, and the cooling subsystem is arranged at the lower end of the power supply; the electric control system comprises a monitoring module and a control module; the control module is connected with the high-voltage relay, the DC conversion unit and the low-voltage distribution box. According to the utility model, the energy storage module and the electric control system are efficiently integrated; the power battery system provided by the utility model ensures that the driving range and the economical efficiency of the boat meet the use requirements; through combined use of heat insulation, heating and liquid cooling, the ship power battery system can meet all-weather and all-scene use requirements of an electric ship.

Description

Technical Field

[0001] The utility model belongs to the technical field of power batteries, and in particular relates to a highly integrated intelligent power battery integration system for boats. Background Art

[0002] In the electric ship industry, especially in electric boats less than 15 meters in length, the power battery system provides all the energy needs of the entire ship, including power, lighting, steering, etc., and is a key subsystem of pure electric boats.

[0003] Since the installation space for the power battery system is limited, the endurance of electric boats is insufficient. Therefore, the energy density and integration of the power battery system become the key factors limiting electric boats.

[0004] Based on the above reasons, the utility model proposes a highly integrated intelligent power battery integration system for ships and boats. Utility Model Content

[0005] The purpose of the utility model is to make up for the deficiencies of the prior art and to propose a highly integrated intelligent power battery integrated system for boats. The power battery integrated system is provided with a thermal management system. The thermal management system can heat the power supply components during the startup phase and cool the power supply after a long period of operation, so that the power supply is in the optimal operating temperature range, the working efficiency of the power supply is maintained, and the service life of the power supply is extended.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a highly integrated intelligent power battery integrated system for ships and boats, characterized in that: it includes a power supply, a shell, a thermal management system and an electronic control system; the thermal management system includes a heating subsystem and a cooling subsystem; the heating subsystem is arranged at the upper end of the power supply, and the cooling subsystem is arranged at the lower end of the power supply; the electronic control system includes a monitoring module and a control module; the control module is connected to a high-voltage relay, a DC conversion unit and a low-voltage distribution box.

[0007] As a further preferred solution: the shell is made of heat-conducting metal; or, the shell is made of stainless steel; or, the shell is made of aluminum.

[0008] As a further preferred solution: the power source adopts a high energy density power battery; or, the power source is a fuel cell.

[0009] As a further preferred solution: the power supply includes at least two automotive-grade power batteries, and the at least two automotive-grade power batteries are connected in parallel.

[0010] As a further preferred solution: the thermal management system further includes a heat insulation layer arranged between the power supply and the shell.

[0011] As a further preferred solution: the heating subsystem includes a heating wire.

[0012] The utility model comprises an energy storage unit, an energy distribution unit and an energy management unit.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] (1) The energy storage module and the electronic control system are efficiently integrated. The power battery system provided by the utility model ensures that the cruising range and economy of the boat meet the use requirements;

[0015] (2) Through the combined use of insulation, heating and liquid cooling, the boat power battery system can meet the all-weather and all-scenario use needs of electric boats. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is an axial view of the boat power battery system of the utility model;

[0017] Figure 2 This is an axial view of the boat power battery system of the utility model after removing the upper box cover.

[0018] In the figure: 1-power supply; 2-control module 2; 3-monitoring module. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments.

[0020] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may also be a centered element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may also be a centered element. When an element is considered to be "set on" another element, it may be directly set on the other element or there may also be a centered element. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present application. The terms used herein in the specification of the present application are only for the purpose of describing specific embodiments and are not intended to limit the present application. The term "or / and" used herein includes any and all combinations of one or more related listed items.

[0022] Some embodiments of the present application are described in detail. In the absence of conflict, the following embodiments and features of the embodiments can be combined with each other.

[0023] Example: Figure 1 and Figure 2 As shown, a highly integrated intelligent power battery integrated system for ships and boats includes a chemical power source 1, a shell, a thermal management system and an electronic control system;

[0024] The chemical power source 1 is an automotive-grade high-energy-density power battery, which is integrated in series and parallel to meet the required power and voltage and is placed inside the shell; the shell material is stainless steel or marine-specific aluminum.

[0025] The thermal management system includes a thermal insulation layer, a heating subsystem, and a cooling subsystem consisting of cooling aluminum plates and pipes;

[0026] The thermal insulation layer is a fireproof thermal insulation material and is attached to the inner wall of the shell to prevent heat exchange between the energy storage unit and the environment;

[0027] The heating subsystem heats the energy storage unit when the temperature is low to improve its comprehensive performance; the heating subsystem uses electric heating wire.

[0028] The bottom of the power battery is in direct contact with the cooling aluminum plate, which takes the heat generated by the energy storage unit out of the box;

[0029] The cooling aluminum plate is a high-strength aluminum material that contains cooling channels and provides structural support for the energy storage unit.

[0030] The electric control system monitoring module 3 and the control module 2, the control module 2 includes a high-voltage relay, a fuse, a DC conversion unit, a low-voltage distribution box, etc. The high-voltage relay controls the high voltage on and off according to the instructions; the DC conversion unit converts the high-voltage DC power supply 1 into a low-voltage power supply 1 for the low-voltage electrical appliances of the whole ship. The low-voltage distribution box distributes the low-voltage power supply 1 to different low-voltage electrical appliances of the ship.

[0031] The monitoring module 3 is mainly used to monitor the voltage, temperature, health status, etc. of the energy storage unit to ensure that the energy storage unit is working properly; and to receive instructions to control the energy distribution unit.

[0032] The above is a preferred embodiment of the utility model, and it should be understood that the protection scope of the utility model is not limited to such specific statements and embodiments. The changes and modifications made by ordinary technicians in this field based on the core idea of ​​the utility model should be within the protection scope of the claims attached to the utility model.

Claims

1. A highly integrated intelligent power battery integration system for ships and boats, characterized by: It includes a power supply, a shell, a thermal management system and an electronic control system; the thermal management system includes a heating subsystem and a cooling subsystem; the heating subsystem is arranged at the upper end of the power supply, and the cooling subsystem is arranged at the lower end of the power supply; the electronic control system includes a monitoring module and a control module; the control module is connected to a high-voltage relay, a DC conversion unit and a low-voltage distribution box.

2. The power battery integration system according to claim 1, characterized in that: The shell is made of heat-conducting metal; or, the shell is made of stainless steel; or, the shell is made of aluminum.

3. The power battery integration system according to claim 1, characterized in that: The power source is a high energy density power battery; or, the power source is a fuel cell.

4. The power battery integration system according to claim 1, characterized in that: The power source includes at least two automotive-grade power batteries, and the at least two automotive-grade power batteries are connected in parallel.

5. The power battery integration system according to claim 1, characterized in that: The thermal management system further includes a thermal insulation layer disposed between the power source and the housing.

6. The power battery integration system according to claim 1, characterized in that: The heating subsystem includes a heating wire.

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