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Drying device and battery system and motor vehicle having the same

一种干燥装置、干燥剂的技术,应用在二次电池、电池组零部件、电池与其环境隔离等方向,能够解决高花费等问题,达到降低重量和成本、无风险更换性、延长服务间隔的效果

Active Publication Date: 2017-02-15
ROBERT BOSCH GMBH +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Especially in the case of air cooling, relatively high outlay is required for dehumidification preparation and filtering of the cooling air as well as flow guidance through the housing to the battery cells

Method used

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  • Drying device and battery system and motor vehicle having the same
  • Drying device and battery system and motor vehicle having the same
  • Drying device and battery system and motor vehicle having the same

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0029] figure 1 and figure 2 A drying device 10 according to a first embodiment of the invention is shown by way of example and without limitation in a schematic sectional view, figure 1 is the front view, figure 2 is a side view.

[0030] Here, the drying device 10 is accommodated in a housing 40 . Housing 40 has housing outer wall 12 which separates interior space 34 from surroundings 36 . The housing outer wall 12 substantially surrounds the inner space 34 and seals it off from the environment 36 . According to the invention, the housing 40 is preferably the housing 40 of a battery system 42 , in particular a lithium-ion battery system.

[0031] In this case, the drying device 10 includes a protective chamber 32 which forms a space separated from an interior space 34 . The protective chamber 32 communicates gas-permeably and liquid-tightly with the interior space 34 . exist figure 1 and figure 2 In this first exemplary structural variant shown, the protective ch...

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PUM

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Abstract

The invention relates to a drying device (10) comprising a desiccant cartridge (18) with a desiccant (20) in order to reduce the humidity of the gas located in the interior space (34) of a housing (40) . Here, the drying device (10) has a protective chamber (32) which is placed or can be placed in the housing (40), which is liquid-tight with respect to the inner space (34) and connected gas-conductively with the inner space ( 34), the desiccant box (18) is set in the protection chamber (32). Furthermore, it relates to a battery system ( 42 ) with the drying device ( 10 ) and a motor vehicle with the battery system ( 42 ).

Description

technical field [0001] The invention relates to a drying device for reducing the humidity of a gas located in the interior of a housing, the drying device having a desiccant cartridge with a desiccant. Furthermore, it relates to a battery system and a motor vehicle having the drying device. Background technique [0002] In order to ensure the safety of battery systems, in particular lithium-ion battery systems, and to optimize the energy and power parameters and service life, the battery cells of the battery system are preferably operated within a defined temperature range. Especially in the case of high power intake and output, it is necessary to avoid heating the battery cells above the specified operating temperature and to dissipate the heat generated by operation. A cooling system is usually used for this purpose. [0003] Furthermore, it may be necessary to heat the cold battery cells to the desired operating temperature. A heating system is also used for this purpo...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H01M2/10H01M2/32B01D53/00H01M50/24H01M50/289H01M50/571
CPCB01D53/261B01D2259/4566H01M50/24H01M50/571H01M50/289H01M10/613Y02E60/10B01D53/0415
Inventor M·格勒斯
Owner ROBERT BOSCH GMBH
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