CN203288718U - 一种自加热自冷却的恒温碱性电池组 - Google Patents
一种自加热自冷却的恒温碱性电池组 Download PDFInfo
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- CN203288718U CN203288718U CN2013203845829U CN201320384582U CN203288718U CN 203288718 U CN203288718 U CN 203288718U CN 2013203845829 U CN2013203845829 U CN 2013203845829U CN 201320384582 U CN201320384582 U CN 201320384582U CN 203288718 U CN203288718 U CN 203288718U
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- heating
- heat
- battery pack
- battery
- temperature
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 40
- 238000001816 cooling Methods 0.000 title claims abstract description 32
- 239000004065 semiconductors Substances 0.000 claims abstract description 28
- 238000003860 storage Methods 0.000 claims abstract description 14
- 239000011257 shell materials Substances 0.000 claims abstract description 8
- 239000010410 layers Substances 0.000 claims abstract description 5
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N [Ni].[Cd] Chemical compound 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- 210000000352 storage cell Anatomy 0.000 description 1
- 230000002463 transducing Effects 0.000 description 1
Classifications
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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
Description
—种自加热自冷却的恒温碱性电池组
技术领域
[0001] 本实用新型涉及蓄电池,特别是一种自加热自冷却的恒温碱性电池组。
背景技术
[0002] 随着科学技术的飞速发展,大量先进的仪器、仪表、控制设备运用到各行各业。一般的电子设备在工作时都有一个环境温度要求,过高或过低都会使设备工作不稳定,甚至损坏设备。这些设备在室内工作一般不会有问题,但在室外,特别是冬、夏天,温度已大大超出了设备工作的温度范围。如道路监控设备、室外通讯设备在夏季工作温度高达70多度。因此,为了使设备能在一个稳定温度下工作成了现在所需要解决的一个紧迫问题。
[0003]目前的大型飞机及大型设备上使用的镉镍碱性蓄电池组都不具备加热、冷却功能,飞机随着续航时间的增长及大型设备在野外寒冷条件下滞留时间的增长,所用电池组内部的电解液温度也会随环境温度下降,影响电池组的应急启动性能。而在使用一段时间后,电池组的内部温度升高,过高的电池温度也会影响到电池组的性能,甚至容易导致电池报废,因此有必要对电池组的温度进行控制,使其的工作温度始终在一定范围之内,目前还没有即能加热又能冷却的电池组存在。
[0004] 半导体制冷片(TE)也叫热电制冷片,是一种热泵,它的优点是没有滑动部件,应用在一些空间受到限制,可靠性要求高,无制冷剂污染的场合。半导体制冷片的工作运转是用直流电流,它既可制冷又可加热,通过改变直流电流的极性来决定在同一制冷片上实现制冷或加热。现在在军事方面、医疗方面、实验室装置方面、专用装置方面以及日常生活方面的应用正在研究中。
发明内容
[0005] 本实用新型的目的是提供一种在低温、高温环境下,都不影响电池组应急启动和正常使用,具有自加热自冷却功能的恒温碱性电池组。
[0006] 为解决上述技术问题,本实用新型采用技术方案的基本构思是:
[0007] 本实用新型提供一种自加热自冷却的恒温碱性电池组,它包括有一个镉镍蓄电池组,在该蓄电池组壳内的各电池连接板上安装有一个温度传感器,各温度传感器上向蓄电池组壳体外连接有一个电连接器,在蓄电池组壳内设有保温层,在各蓄电池之间分别于中下部设有导热片,其特征在于:在各蓄电池底部设有导热板,导热板下面设有半导体制冷制热片,半导体制冷制热片下面设有传热板,传热板上连接散热风扇。
[0008] 进一步地,在半导体制冷制热片、导热板、导热片、传热板表面涂有一层特氟隆涂层。
[0009] 进一步地,所述的半导体制冷制热片连接有直流电源。
[0010] 进一步地,在壳体的底壁上设有安装口,所述的散热风扇设置在安装口内,与传热板固定连接,传热板与散热风扇之间涂有散热油。
[0011 ] 进一步地,所述散热风扇设置有多个。[0012] 采用上述技术方案后,本实用新型与现有技术相比具有以下有益效果:
[0013] 本实用新型工作原理是,当蓄电池温度下降到一定程度时,启动半导体制冷制热片的制热功能,产生的热量通过导热板和导热片均匀地为每一只电池加热,当电池温度上升到一定程度后,半导体制冷制热片的制热功能停止工作,必要时,启动半导体制冷制热片的制冷功能,热量通过传热板和散热风扇向电池组外部传递,使电池组温度降低,如此反复循环,使蓄电池组的温度保持在一定范围内,保证可以随时应急启动和正常工作。
[0014] 本实用新型运用了先进的半导体制冷制热技术,在电池组内实现自动加温与降温,使电池组内的温度保持稳定。它具有以下的优点:
[0015] 1、本实用新型不需要任何制冷剂,可连续工作,没有污染源,没有旋转部件,不会产生回转效应,没有滑动部件,是一种固体片件,工作时没有震动、噪音、寿命长,安装容易。
[0016] 2、本实用新型具有两种功能,既能制冷,又能加热,可以代替分立的加热系统和制冷系统。
[0017] 3、本实用新型的半导体制冷制热片是电流换能型片件,通过输入电流的控制,可实现高精度的温度控制,再加上温度检测和控制手段,很容易实现遥控、程控、计算机控制,便于组成自动控制系统。
[0018] 4、本实用新型的半导体制冷制热片热惯性非常小,制冷制热时间很快,在热端散热良好冷端空载的情况下,通电不到一分钟,制冷片就能达到最大温差。
附图说明
[0019] 下面结合附图和实施例对本实用新型进一步说明
[0020] 图1是本实用新型的结构示意图
[0021 ] 图2是本实用新型的电连接器安装示意图
具体实施方式
[0022] 下面结合附图对本实用新型的具体实施方式做一个详细的说明。
[0023] 本实用新型是对现有镍镉蓄电池组的改进,其改进之处是在该蓄电池组壳6内各电池连接板7上安装有一个温度传感器8,各温度传感器上向蓄电池壳体外的一端连接有一个电连接器9,在蓄电池壳体内壁上设有保温层1,在各蓄电池5之间分别于中下部设有导热片4,在各蓄电池底部设有导热板3,导热板下面设有半导体制冷制热片2,半导体制冷制热片2下面设有传热板11,传热板上连接散热风扇10。在半导体制冷制热片2、导热板
3、导热片4、传热板11表面涂有一层特氟隆涂层。所述的半导体制冷制热片2连接有直流电源。在壳体的底壁上设有安装口,所述的散热风扇10设置在安装口内,与传热板11固定连接,传热板11与散热风扇10之间涂有散热油。所述散热风扇设置有多个。
[0024] 本实用新型在使用中只要将电连接器与动力电源和设备上的温度控制装置接通,温度控制装置将温度传感器采集到信号经过处理,根据需要发出指令,接通蓄电池组内的半导体制冷制热片,通过导热板和导热片均匀地给电池加温或降温。为了提高保温性能,在蓄电池组内四周安装有耐腐蚀、耐高低温的聚四氟乙烯塑料做保温层;为了防止电解液对半导体制冷制热片2、导热板3、导热片4、传热板11的腐蚀,在上述各装置的表面涂覆有一层致密的特氟隆涂层。
[0025] 半导体制冷制热片连接有直流电源,并且半导体制冷制热片与控制系统连接,所述的控制系统包括电流电极换向装置和温度控制装置。电流电极换向装置用于自动切换电流电极,实现制冷和加热的切换,可采用现有的技术;温度控制装置用于自动控制电池组内的温度,当温度在设定值范围内时,半导体制冷制热片停止工作,可采用现有的技术。
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103904381A (zh) * | 2014-03-07 | 2014-07-02 | 清华大学 | 电池内部温度测量装置 |
CN104795610A (zh) * | 2014-01-20 | 2015-07-22 | 广州贝特缪斯能源科技有限公司 | 一种基于热电冷却的动力电池热管理系统 |
CN105900260A (zh) * | 2015-07-02 | 2016-08-24 | 深圳市大疆创新科技有限公司 | 电池及其壳体结构、电芯保护方法、可移动装置及其套件 |
WO2016197797A1 (zh) * | 2016-01-04 | 2016-12-15 | 中兴通讯股份有限公司 | 电池模组和具有该电池模组的基站 |
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CN103904381B (zh) * | 2014-03-07 | 2017-04-05 | 清华大学 | 电池内部温度测量装置 |
CN103904381A (zh) * | 2014-03-07 | 2014-07-02 | 清华大学 | 电池内部温度测量装置 |
CN105900260A (zh) * | 2015-07-02 | 2016-08-24 | 深圳市大疆创新科技有限公司 | 电池及其壳体结构、电芯保护方法、可移动装置及其套件 |
WO2017000301A1 (zh) * | 2015-07-02 | 2017-01-05 | 深圳市大疆创新科技有限公司 | 电池及其壳体结构、电芯保护方法、可移动装置及其套件 |
CN105900260B (zh) * | 2015-07-02 | 2019-01-22 | 深圳市大疆创新科技有限公司 | 电池及其壳体结构、电芯保护方法、可移动装置及其套件 |
US10505237B2 (en) | 2015-07-02 | 2019-12-10 | SZ DJI Technology Co., Ltd. | Battery, housing structure, method for protecting a cell, movable object and kit thereof |
WO2016197797A1 (zh) * | 2016-01-04 | 2016-12-15 | 中兴通讯股份有限公司 | 电池模组和具有该电池模组的基站 |
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