This paper analyses the wear mechanism of heating valve, approahes simple repair technology and material of heating valve.
分析了供热阀门的磨损机理，探讨了简单修复供热阀门的工艺和材料。
It used the PCF8583 as timers to realize the function of prearranging the heating valve 's on-off time in the house heating expenses system composed of 89c52.
用PCF8583作为定时器，在由89c52构成的室内供暖计费系统中，实现预定时开关供暖阀门部分的功能。
The control execution unit set comprises a controllable heating valve set and a controllable refrigerating valve set and can realize controllable operation of heating and refrigerating;
所述控制执行单元组包括可控加热阀门组和可控制冷阀门组，可实现制冷和加热的可控运行；
Be sure that valve is fully open. Apply heat to tube first. Transfer as much heat as possible through tube into valve. Avoid prolonged heating of valve itself.
要确保阀门处于开启状态。先对管道加热。尽可能多的将热从管道传递到阀门。避免延长阀门本身的加热时间。
Use special support frame and reduce the heat conduction effects between valve and actuator in maximum. Greatly lower actuator's heating surface.
使用特殊支架，最大限度地减少了阀门体与油动机之间的热传导效应，使油动机受热面积大大减少。
Shangyu City Hongfeng Air-Conditioner Valve Co. , Ltd. is specialized in producing the central air-conditioner parts, heating control products for many years.
上虞市宏峰空调阀门有限公司是一家有着多年专业生产中央空调部件，采暖控制产品的专业生产厂商。
Butterfly in the heating system, is currently the most widely used, most species have a valve.
蝶阀在供热系统中，目前是使用最广泛，种类也最多的一种阀门。
A wind valve adjustment mode of convector radiator that is suited to individual metered heating system is put forward.
提出了一种适用于分户计量采暖系统的对流型散热器的风阀调节方式。
The design and lectotype of circulating pump, automatic return water switch valve, expansion tank and atmospheric connection pipe in atmospheric hot water heating boiler room are discussed.
对常压热水供热锅炉房的循环泵、回水自动启闭阀、膨胀水箱、大气连通管的设计选型进行了探讨。
The formula of wax and PTC heating plates at different Curie points are the main factors influencing the enriching valve lift.
其中石蜡的配方、不同居里点的PTC加热片是影响加浓阀升程规律的主要因素。
It consists air blowing system, heating system, vacuum vehicle, vacuum pump, vacuum valve and alarm equipment.
本机组由风循环系统、加热系统、真空车、真空泵、真空阀等部件组成，并设有报警装置。
The thermal property of the adjustable convection radiator fitted with a wind valve and the application effect of this adjustment mode in the practical heating system are studied.
研究了配置有风阀的可调型对流散热器的热工性能及此室温调节方式在实际采暖系统中的应用效果。
The theoretic basis for controlling flow of heating medium by self-operated flow control valve is analyzed, and the structure and operating principle of the valve are studied.
分析了自力式流量控制阀实现控制供热介质流量的理论依据，研究了自力式流量控制阀的结构及工作原理。
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。
Experiments conducted with moderate compression ratios (10.4 and 15) and using two modes of HCCI control, i. e. intake heating and NVO (Negative Valve Overlap) received the expected results.
试验在一个专用于HCCI研究的单缸发动机上实施，采用两种中等的压缩比(10.4和15)和两种HCCI模式(进气加热和负气门叠开)，试验结果证实了这种期望。
The complex surface active agents with success applied in chemical cleaning of dowthem scales in heating casing of ball valve in PTA plant was presented.
采用复合表面活性剂对PTA装置球阀加热夹套热媒垢成功地进行了化学清洗。
For KFR type air-conditioner, if refrigeration normal, not heating, its fault mainly in four electromagnetic valve or its control circuit.
对于KFR型空调器，若制冷正常，而不制热，其故障主要发生在四通电磁阀或其控制电路。
Install a temperature control valve on your home heating, so residents can adjust temperature as they want.
为家里的暖气安一个温控阀，住户就可以自行调节，随心所欲设定温度。
A governing valve is the instrument for changing flow resistance and heat transfer flux of hot water, controlling pressure and temperature of heating system.
在热水供暖系统中，调节阀是改变热媒流动阻力、传热量变化及控制系统的调节装置。调节阀的选型、使用涉及多方面知识。
The paper studies computer algorithm of valve shutoff in fault of heating network by graph theory, and works out applying program.
应用图论理论研究了供热管网故障时关阀方案的计算机算法，编制了实用程序。
The article analyses the pipe cost, valve cost and all cost of the heating system, and gets the change condition of the different system costs as the reference for some department.
本文对试点建筑的采暖系统管道费用、阀门费用及总费用进行了分析，得出了各种系统形式费用变化情况，以供有关部门参考。
The circulating water heater consists of frame, electronic heater, temperature sensor, flow channel switch, valve, heating controller and other parts.
循环水加热器通常由机身、电子加热器、测温感应器、流路开关装置、出水阀、加热系统控制器等构成。
Low temperature hot water floor radiant heating system consists of heat source, and the collector, the heat insulation layer, heating pipe, pipeline, valve, filling layer and filter etc...
低温热水地面辐射供暖系统由热源，分、集水器，绝热层，加热管，填充层以及管路、阀门、过滤器等组成。
Avoid excessive heating of valve.
不要对阀门过度加热。
A few forms of the crossover pipe-adjustment valve combination in vertical single pipe hot water heating system are analysed and compared each other in adjustment performance.
对垂直单管热水供暖系统中几种跨越管—调节阀组合形式的调节性能进行了分析比较，从而得出调节性能最佳的方式。
The container can comprise a buoy valve for determining when the water reaches a predetermined water level in the heating chamber.
该容器可以包括浮标阀门，以确定何时达到加热室内的预定水位。
Avoid prolonged heating of valve itself.
避免延长阀门本身的加热时间。
In addition, a device (24) for holding back particles from the heating device (14) is arranged between the heating device (14) and the overpressure valve (22).
此外在加热装置(14)和过压阀(22)之间布置了一个用于阻挡来自加热装置(14)的颗粒的装置(24)。
This combination of disc springs and dual valve seal rings protects against expansion and contraction due to heating and cooling. This ensures dependable operation, even after years of service.
盘簧与两个密封环的组合，可防止因加热或冷却产生的膨胀和收缩，由此确保阀门即使使用多年后仍运行可靠。
This combination of disc springs and dual valve seal rings protects against expansion and contraction due to heating and cooling. This ensures dependable operation, even after years of service.
盘簧与两个密封环的组合，可防止因加热或冷却产生的膨胀和收缩，由此确保阀门即使使用多年后仍运行可靠。
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