| 1. | District hcating district heat supply 以热水或蒸汽作热媒 |
| 2. | Second htm circulation system 二次热媒循环系统 |
| 3. | Heating medium parameter 表征热媒状态的物理量 |
| 4. | Water / oil dual purpose machine can use either water or oil heating medium 可根据需要任意选择以水或热媒油当传热介质。 |
| 5. | Water / oil dual purpose mmachine can use either water or oil heating medium 可根据需要任意选择以水或热媒油当传热介质。 |
| 6. | Second htm circulation 二次热媒循环系统 |
| 7. | Thermal fluid system 热媒系统 |
| 8. | Compared with direct heater , the inorganic heat transfer heater is characterized by simple in overall structure , high safety and reliability in operation , anti - corrosion and anti - scale building up and low cost in maintenance 与直接炉和热媒炉相比,具有整体加热装置简单、运行安全可靠性高、抗腐蚀防结垢、维修费用低的优点,在实际应用中取得了良好的经济效益。 |
| 9. | Take the technical reform on longitudinal finned tubular oil / heating agent heat exchanger operated in ( superscript # ) 2 platform of chengdao oilfield center as an example , this paper analyzes 3 failure modes of this kind of heater and presents relative improvement measures 摘要以埕岛油田中心二号平台纵向翅片管式原油热媒换热器技术改造为例,分析了纵向翅向管式换热器常见的3种失效形式,并指出了其相应的改进措施。 |
| 10. | According to the characteristics of temperature control objects in heating medium and cooling system , designs the cascade control system applying the fuzzy control and feed - forward control , solves the problems of lag and variable parameter , and meets the demand of 0 . 1 t temperature control precision 针对热媒和冷却控制系统温度控制对象的特性,结合模糊控制和前馈控制设计了串级调节控制系统,在温度控制中较好地解决了大滞后、变参数的问题,满足了控温准确度0 . 1的要求。 |