水加热器是以水为传热介质，电加热升温，通过高温水泵强制循环供热。应用于不适合用油作为传热介质的用热场合。
给水加热器 feed water heater ; feed heater ; feed water preheater ; feedwater heating apparatus
热水加热器 hot water heater ; hot water calorifier
瞬时水加热器 instantaneous water heater
密封给水加热器 closed feed water heater
除氧给水加热器 deaerating feed heater
洗舱水加热器 butterworth heater
脱气给水加热器 deareating feed water heater
闭式给水加热器 closed-feed water heater ; closed type feed water heater ; feed water heater
直接给水加热器 direct contact feed heater
在20世纪前期有很多太阳能水加热器在超市，但是卖的不是很好。
And around the beginning of the 20 century, there were actually some premital solar water heaters on consumer supermarket, but it didn't sell very well.
高压自紧密封水加热器是用于小氮肥厂合成系统余热回收的一种新型设备。
The water heater with self-tight sealing under high pressure is a new type of equipment used for waste heat recovery from the synthesis system in the small nitrogenous fertilizer plants.
该公司最受欢迎的型号包含基本的装置：水加热器，再配以循环泵将热水输送至储水箱。
Our most popular model incorporates the same basic unit as the basic water heater, plus pumping stations for recirculating hot water to the customer's holding tank.
应用推荐