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普通电池可以充电吗一次电池和二次电池的区别
Time:2022-09-05 09:34:20        Hits:【 】second

普通电池可以充电吗

不能。

电池是一次性电池,也就是常见的碳性电池,碱性电池,内部的化学反应转化成电能,不可逆的,进行充电有安全隐

患,搞不好可能会炸,说明书也有说,一般的干电池是锌-二氧化锰体系。本体系是不能充电的,应该直接抛弃,直接充电会

有爆炸的危险,在应急的情况下碳性可以尝试这样做;在电池上穿孔,然后把饱和氯化钠盐水注进去,可以稍微延长一下使用寿命。

一次电池和二次电池的区别

1、从结构上看,二次电池在放电时电极体积和结构之间发生可逆变化,而一次电池内部则简单得多,因为它不需要调节这些可逆性变化。

2、一次电池的质量比容量和体积比容量均大于普通充电电池,但内阻远比二次电池大,因此负载能力较低。

3一次电池的自放电远小干二次电池。一次电池只能放电一次,如,碱性电池和碳性电池就属干此类,一次电池可反复循环使用。

4、二次电池相对一次电池更环保。一次电池使用后就必须废弃,而充电电池可反复使用,符合国家标准的次世代充电电池通常可反复使用1000次以上,也就是说充电电池产生的废弃物不到一次电池的1000分之1,不论从减少废弃物还是从资源利用及经济的角度来考虑,一次电池的优越性都是十分明显的。

5、一次电池内阻远大二次电池,其大电流放电性能亦不及二次电池。

6在小电流间歇性放电的条件下,一次电池的质量业容量大于普通二次电池,但当放电电流大于800mAh,则一次电池的容量优势就会明显减小。

一次性电池与充电电池的根本区别

主要是使用的材料不同和采用的艺不一样。一般电池内能够产生电能主要是发生化学反应的。普通电池内的物质发生

化学反应产生电能后,剩下的物质就废弃了,就是充电后,也不会发生反应。而充电电池内的物质放完电后,在外部充电的情

况下,就会发生可逆反应,而达到原来的状态,从而又能够使用了。

两种电池的区知,就是其内部发生的反应是否是可逆的。因为受到充电的电力,会给充电电池的寿命给与冲击,所以充电

电池的防护材料普通的电池是没有的。只要是电池内部的物质是可以发生可逆化学的物质就是充电电池--其关键就是内部的物质化学性质--是否能够发生可逆反应。


Can ordinary batteries be charged?


cannot.


Dry battery is a one-time battery, that is, a common carbon battery, an alkaline battery, the internal chemical reaction is converted into electrical energy, irreversible, and it is safe to charge.


Suffering from it, it may be fried. The manual also says that the general dry battery is a zinc-manganese dioxide system. This system cannot be charged and should be discarded directly. Direct charging will


There is a risk of explosion, and carbon can try to do this in an emergency; punching holes in the battery and injecting saturated sodium chloride brine can extend the service life a little.


The difference between primary battery and secondary battery


1. Structurally, secondary batteries undergo reversible changes between electrode volume and structure during discharge, while primary batteries are much simpler inside because it does not need to regulate these reversible changes.


2. The mass specific capacity and volume specific capacity of the primary battery are larger than those of the ordinary rechargeable battery, but the internal resistance is much larger than that of the secondary battery, so the load capacity is lower.


3 The self-discharge of primary batteries is much smaller than that of dry secondary batteries. A primary battery can only be discharged once, such as alkaline batteries and carbon batteries, which can be used repeatedly.


4. Secondary batteries are more environmentally friendly than primary batteries. Once the battery is used, it must be discarded, and the rechargeable battery can be used repeatedly. The next-generation rechargeable battery that meets the national standard can usually be used repeatedly for more than 1000 times, which means that the waste generated by the rechargeable battery is less than 1/1000 of the primary battery. No matter from the perspective of waste reduction or from the perspective of resource utilization and economy, the advantages of primary batteries are very obvious.


5. The internal resistance of the primary battery is far greater than that of the secondary battery, and its high current discharge performance is not as good as that of the secondary battery.


6 Under the condition of intermittent discharge of small current, the quality and capacity of primary battery is larger than that of ordinary secondary battery, but when the discharge current is greater than 800mAh, the capacity advantage of primary battery will be significantly reduced.


The fundamental difference between disposable batteries and rechargeable batteries


The main reason is that the materials used are different and the techniques used are different. Generally, the electrical energy generated in the battery is mainly caused by chemical reactions. Substances in ordinary batteries


After the chemical reaction generates electricity, the remaining substances are discarded, even after charging, the reaction will not occur. After the material in the rechargeable battery is discharged, it is charged externally.


In this case, a reversible reaction will occur, and the original state will be reached, so that it can be used again.


The difference between the two batteries is whether the reactions that take place inside them are reversible. The life of the rechargeable battery will be impacted by the charging power, so charging


The protective material of the battery is not available in ordinary batteries. As long as the material inside the battery is a material that can undergo reversible chemistry, it is a rechargeable battery—the key is the chemical properties of the material inside—whether it can undergo a reversible reaction.


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