| 1. | A pump in the boiler send hot water round the central heating system
热水器中的水泵将热水输送给集中供热设备。 |
| 2. | A pump in the boiler sends hot water round the central heating system
热水器中的水泵将热水输送给集中供热设备 |
| 3. | Connections for heatingapparatus for water heaters in central heating systems
第2部分:集中供热系统的电热水器加热设备的连接 |
| 4. | Connections for heatingapparatus for electric water heaters in central heating systems
第1部分:集中供热系统的电热水器加热设备的连接 |
| 5. | Exploration and research of central heating system and the ways supplying heat in different buildings at different times
集中供热系统分时供暖方法的探讨与研究 |
| 6. | Specification for the design , installation and commissioning of gas fired central heating systems in domestic premises
家用燃气式集中供暖系统的设计安装和交付使用规范 |
| 7. | Because of its geography location , new boiler house ca n ' t be placed . there are difficulties if central heating system is used
由于其所处的地理位置不能新建锅炉房，冬季采暖方式上，采用集中供暖有困难。 |
| 8. | The heating adjustment means of different flux in several period is selected . the hardware realization and the software programming with at89c51 chip microcomputer are given the central heating system is a complicated controlled object
在热力站二次供水温度控制中，由于被控对象是一个复杂的被控对象，具有不确定、非线性、变参数等因素。 |
| 9. | So a new heating method which can not only satisfy the heating temperature demands of dalian winter but also satisfy the requests of energy saving and environmental protection should be chosed to replace the central heating system
因此需要选择一种可替代集中供热的采暖方式。此种采暖方式不仅要满足大连冬季正常采暖温度要求，还要满足节能、环保要求。 |
| 10. | Analyzes the existing problems of the central heating systems , such as , the fees cant reflect the real heat consumption , the room temperature of some consumers cant reach design demand and the heating cost is too high , it also puts forward the solutions according to the present energy - saving policy and economytechnology conditions , such as heat measure , pipenet resistance balance and heating regulation
分析了我国城市集中供热存在的诸如：收费不能反映用户真实耗热量；部分用户室温达不到设计要求；供热成本高等问题的原因及危害，并结合我国节能政策和目前的经济技术条件提出了诸如；热量计量，管网水力平衡，供热调节等解决办法。 |
