The analysis on the ways of the conditioning of heating circulation pump is given.
分析了采暖循环水泵的几种运行调节方式。
The circulation tank has a stainless steel tank, stream heating pipeline, filters, liquid level controller and pump for rinsing etc.
循环槽有一不锈钢槽、蒸汽加热管道、过滤器、液位控制器和喷淋用的泵等。
An internal circulation loop of heating tank composed of three-function valve and jet tube is added in original pump arrangement.
本发明是在原有的泵油装置中，增加一套由三能阀及喷管等组成的加热罐内部循环回路。
The results of circulated heating of the deaeration heating systems were com-pared by using steam injector to replace the hot water circulation pump.
将使用蒸汽喷射器替代热水循环泵对除氧加热系统进行循环加热的效果进行了对比，认为应用蒸汽喷射器可以起到节能、安全、高效、方便的作用。
Pre-heating oven. Oil heating for bronzing plate, constant temperature auto control, oil pump circulation.
烫金版油加热，恒温自动控制，油泵循环。
Pre-heating oven. Oil heating for bronzing plate, constant temperature auto control, oil pump circulation.
烫金版油加热，恒温自动控制，油泵循环。
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