当前查询到8条专利与查询词 "【中文】姚秋实"相关,搜索用时0.2811789秒!排序方式:
发明专利:5实用新型: 3外观设计: 0
5 条,当前第 1-5 条 返回搜索页
申请号:201911413596.7 公开号:CN111180816A 主分类号:H01M10/44
摘要:【中文】本发明提供一种确定铅酸蓄电池化成过程中电解水失重和挥发失重的方法,所述方法通过加酸壶进行,加酸壶安装在电池上,加酸壶上方设有第一吸收柱,第一吸收柱内填充有无水硫酸铜,第一吸收柱与加酸壶之间通过设有第一陶瓷滤芯管进行连接,第一吸收柱上方设有第二吸收柱,第二吸收柱内填充有无水硫酸铜,第二吸收柱与第一吸收柱之间通过设有第二陶瓷滤芯管连接,第一陶瓷滤芯管和第二陶瓷滤芯管间隔交错设置,第二吸收柱上方设有尾气管,称量电池和加酸壶在化成之前的总重量M1和化成之后的总重量M4,称量第一吸收柱和填充剂在化成之前的总重量M2和化成之后的总重量M3,再通过公式进行计算。本方法操作简单,简便易行,精度度高。 【EN】The invention provides a method for determining electrolytic water weight loss and volatilization weight loss in the formation process of a lead-acid storage battery, which is carried out by an acid adding pot, wherein the acid adding pot is arranged on the battery, a first absorption column is arranged above the acid adding pot, anhydrous copper sulfate is filled in the first absorption column, the first absorption column is connected with the acid adding pot through a first ceramic filter core pipe, a second absorption column is arranged above the first absorption column, anhydrous copper sulfate is filled in the second absorption column, the second absorption column is connected with the first absorption column through a second ceramic filter core pipe, the first ceramic filter core pipe and the second ceramic filter core pipe are arranged in a staggered mode at intervals, a tail gas pipe is arranged above the second absorption column, the total weight M1 of the battery and the acid adding pot before formation and the total weight M4 of the battery and the acid adding pot after formation are weighed, the total weight M2 of the first absorption column and the filler before formation and the total weight M3 of the first absorption column and the filler after formation are weighed, and then calculating by a formula. The method is simple, convenient and feasible to operate, and high in precision.
详细信息 下载全文

申请号:202010004791.0 公开号:CN111190115A 主分类号:G01R31/379
摘要:【中文】本发明公开了一种汽车用铅蓄电池的寿命检测方法,包括:步骤1,试验前对蓄电池进行充电;步骤2,对蓄电池进行充电循环试验,具体包括:(2‑1)将蓄电池以200~400A的大电流放电2~4s后静置1~2s;(2‑2)采用小于100A的电流以及第一纹波电压对蓄电池充电20~40min;(2‑3)将蓄电池以10~30A的小电流放电20~40min;(2‑4)采用小于100A的电流以及第二纹波电压对蓄电池充电20~40min;(2‑5)将蓄电池静置20~40min;重复上述步骤(2‑1)~(2‑5),直至达到终止条件;步骤3,记录的蓄电池循环充电试验次数,将循环充电试验次数作为表征汽车用蓄电池的寿命长短的指标。本发明可替代电池实车试验,大大节约了电池试验及开发周期。 【EN】The invention discloses a method for detecting the service life of a lead storage battery for an automobile, which comprises the following steps: step 1, charging a storage battery before testing; step 2, carrying out a charging cycle test on the storage battery, and specifically comprising the following steps: (2-1) discharging the storage battery for 2-4 s with a large current of 200-400A, and then standing for 1-2 s; (2-2) charging the storage battery for 20-40 min by adopting the current smaller than 100A and the first ripple voltage; (2-3) discharging the storage battery for 20-40 min at a low current of 10-30A; (2-4) charging the storage battery for 20-40 min by adopting the current smaller than 100A and the second ripple voltage; (2-5) standing the storage battery for 20-40 min; repeating the steps (2-1) - (2-5) until a termination condition is reached; and 3, recording the number of times of the storage battery cyclic charge test, and taking the number of times of the cyclic charge test as an index for representing the service life of the storage battery for the automobile. The invention can replace the battery real vehicle test, and greatly saves the battery test and development cycle.
详细信息 下载全文

申请号:201911202014.0 公开号:CN111092270A 主分类号:H01M10/44
摘要:【中文】本发明公开了一种铅蓄电池化成工艺优化方法,包括三次充放电循环,然后进行补充电并浮充抽酸完成化成。本申请铅蓄电池化成工艺优化方法,通过电位控制,对不同型号的铅蓄电池进行化成,该方法不受活性物质比例,极板厚度影响。该方法化成效率高,化成时间短,化成能耗低。 【EN】The invention discloses a lead storage battery formation process optimization method, which comprises three times of charge-discharge circulation, then supplementary charge and floating charge acid pumping to complete formation. The method for optimizing the lead storage battery formation process is used for forming lead storage batteries of different models through potential control, and is not influenced by the proportion of active substances and the thickness of a polar plate. The method has the advantages of high formation efficiency, short formation time and low formation energy consumption.
详细信息 下载全文

申请号:201911359814.3 公开号:CN110967277A 主分类号:G01N5/04
摘要:【中文】本发明提供一种测定阀控铅酸蓄电池极板和隔板中硫酸含量和比例的方法,包括以下步骤:将完全充满电的阀控铅酸蓄电池静置24h后对单格极群中的正极板、负极板和隔板分别进行称重之后将整个极群隔板整齐排列挤压得到的硫酸电解液,并进行过滤得到滤液和AMG隔板,然后测定滤液中的硫酸溶液质量分数,测定后将隔板进行反复挤压清洗后进行烘干称重,将正负极板分别浸入到装有纯水的容器中静置24h,静置完成后将正负极板浸泡后的水溶液进行过滤得到滤液,然后测定滤液中的硫酸溶液质量分数,将正负极板取出烘干并称重;对每一步得到的数据进行记录,最后再用记录下来的数据进行计算,从而得到AGM中硫酸含量、正负极板中硫酸含量、正负极板中硫酸质量分数。 【EN】The invention provides a method for measuring the content and proportion of sulfuric acid in a polar plate and a clapboard of a valve-controlled lead-acid storage battery, which comprises the following steps: standing the fully charged valve-regulated lead-acid storage battery for 24 hours, weighing the positive plates, the negative plates and the separators in the single-grid electrode group respectively, then arranging and extruding the separators of the whole electrode group in order to obtain sulfuric acid electrolyte, filtering to obtain filtrate and AMG separators, then measuring the mass fraction of the sulfuric acid solution in the filtrate, repeatedly extruding and cleaning the separators after measurement, drying and weighing, respectively soaking the positive plates and the negative plates into a container filled with pure water for standing for 24 hours, filtering the water solution after soaking the positive plates and the negative plates after standing to obtain filtrate, then measuring the mass fraction of the sulfuric acid solution in the filtrate, taking out the positive plates and the negative plates, drying and weighing; and recording the data obtained in each step, and finally calculating by using the recorded data to obtain the sulfuric acid content in the AGM, the sulfuric acid content in the positive and negative plates and the mass fraction of the sulfuric acid in the positive and negative plates.
详细信息 下载全文

申请号:202010235453.8 公开号:CN111162248A 主分类号:H01M4/20
摘要:【中文】本发明公开了一种极板表面干燥装置和极板制备方法,其中,干燥装置包括用于输送极板的传送带,所述的传送带可循环移动,包括第一传送带、第二传送带和第三传送带;其中,第二传送带和第三传送带表面设有弹性吸水层,第二传送带和第三传送带的下方分别设有至少一个与弹性吸水层相抵的挤水板;第一传送带的尾端靠近第二传送带首端,第二传送带的尾端置于第三传送带首端的上方,且第二传送带的尾端设有极板翻面装置,用于将第二传送带尾端的极板翻面后输送到第三传送带的首端。利用本发明的装置,省去了干燥窑,可以对极板的上下两面都进行干燥,同时两个面的干燥更加均匀。 【EN】The invention discloses a polar plate surface drying device and a polar plate preparation method, wherein the drying device comprises a conveyor belt for conveying polar plates, the conveyor belt can move circularly and comprises a first conveyor belt, a second conveyor belt and a third conveyor belt; the surfaces of the second conveyor belt and the third conveyor belt are provided with elastic water absorbing layers, and at least one water squeezing plate abutting against the elastic water absorbing layers is arranged below the second conveyor belt and the third conveyor belt respectively; the tail end of the first conveyor belt is close to the head end of the second conveyor belt, the tail end of the second conveyor belt is arranged above the head end of the third conveyor belt, and the tail end of the second conveyor belt is provided with a polar plate turning device for conveying the polar plate at the tail end of the second conveyor belt to the head end of the third conveyor belt after being turned. By utilizing the device, a drying kiln is omitted, the upper surface and the lower surface of the polar plate can be dried, and the drying of the two surfaces is more uniform.
详细信息 下载全文

5 条,当前第 1-5 条 返回搜索页