成品人视频ww入口,东北老富婆高潮大叫对白,99精品国产在热久久无毒不卡,一区二区三区内射美女毛片

News

Current Position: Home > News
Precautions and maintenance of mold temperature machine during use
announcer:admin
The mold temperature machine consumes a large amount of electrical energy in the process of use, which is very important for building an energy-saving enterprise and saving enterprise costs. Where are the main power consumption of the mold temperature machine and whether there is a solution. When using the mold temperature machine, after setting a certain temperature required by the process, the mold temperature machine has been running and will consume a lot of electrical energy. At the same time, the contactor pulls in and disconnects very frequently, which can cause the heating tube, contactor, or even fire. These should be paid attention to in the process of using the mold temperature machine.
There are two main power-consuming components of the mold temperature machine, one is the circulation pump, and the other is the electric heating tube. The mold temperature machine only consumes more power during the previous heating process, because the higher heat of the alloy brought into the mold will cause the die casting mold temperature to rise, so in the later normal production, the heating part of the mold temperature machine only plays a role in temperature regulation. Not always in the heated state but in the state of heat preservation or cooling.
When the mold temperature machine is running normally, the circulating pump is always in working state, and its power consumption per hour is the pump power. For example, the working power of the pump is 1KW, and its power consumption is 1Kw/h. The electric heating tube is not always working. In the later stage of maintaining constant temperature, the power consumption is the heating power of the electric heating tube. The power consumption is between 1/3~2/3 of the electric heating tube power. If economically allowed, it is recommended that the electric heating tube be controlled by thyristor, which can control the power consumption to a small level.
In addition, the frequent pull-in of the contactor of the mold temperature machine may cause the contactor to be stuck and cause constant heating. It may be recommended to use a solid-state relay or thyristor control. As for causing fire, it depends on whether the die-casting mold temperature machine manufacturer has made over-temperature protection measures, such as the use of over-temperature protection. After the set temperature is exceeded, the whole machine is powered off to reduce the possibility of fire.

Maintenance of mold temperature machine
1. After purchasing a new mold temperature machine, please check whether the cooling water is circulating before use to prevent damage to the mold temperature machine due to insufficient cooling water. We must keep the working environment of the mold temperature machine clean and avoid dust, which can greatly extend the service life of the electrical components of the mold temperature machine.
2. For the new mold temperature machine, we need to make different maintenance measures according to the heat conduction medium used. If the medium is water, we must keep the water source clean, so that it is not easy to scale, and it can also prevent the pipeline from being blocked. If the medium is oil, we need to replace it regularly according to the temperature of use. For the temperature above 200 ℃, we need to replace it once a month or two, and below 200 ℃, we can replace it once a quarter, so it is very easy to avoid The problem that the temperature cannot be increased.
3. In terms of piping, we need to judge whether the piping is clogged according to the relationship between pump and pressure. If the pressure is too low, we can take out the heating pipe and clean it with tools, especially the filter mesh at the entrance of the system Cover, clean once a month.
4. Regularly check the mold temperature machine water pump and oil pump for oil leakage. If necessary, the pump shaft seal can also be replaced regularly.
5. On electrical components, we can replace them in time according to the service life of the components and test them regularly to ensure safety.
亚洲AV无码成人网站WWW| 国产区精品一区二区不卡中文| 欧美人与zoxxxx乱叫| 亚洲午夜久久久影院| 与上司出轨的人妻| 亚洲午夜无码久久| 久久久久久国产精品免费免费男同| 国产午夜成人久久无码一区二区| 北条麻妃一区二区三区av高清| 国产精品一卡二卡三卡四卡| 国产乱子伦精品视频| 国产精品嫩草影院免费观看| 久久天天躁狠狠躁夜夜不卡| 国产特级毛片AAAAAA视频| 加勒比无码人妻东京热| 国产日产欧产美韩系列| 双乳被老汉揉搓玩弄| 色哟哟精品视频在线观看| 久久久久有精品国产麻豆| 免费看无码自慰一区二区| 精品无码AV一区二区三区不卡| 久久久久亚洲AV无码专区体验| 日本韩国男男作爱GAYWWW| 中国A级毛片免费观看| 尤物在线观看免费网址| 国产偷国产偷精品高清尤物| 亚洲中文字幕一区精品自拍| 国产精品自在自线视频| 性色av免费网站| 日韩AV无码精品一二三区| 亚洲AV永久无码精品一区二区国产| 欧美丰满熟妇乱xxxxx网站| 人妻熟妇乱又伦精品视频APP| 精品无码AV无码专区| 亚洲av鲁丝一区二区三区黄| 国产精品成人免费视频网站| 多人运动免费观看不用登录| 韩国的无码AV看免费大片在线| 国产成人免费一区二区| 欧美黑人XXXX高潮猛交| 小受咬床单失禁的GV在线观看|