Fully automatic temperature and pressure relief protection for domestichotwatersupply tanks and heaters based on the latest ANSI Z21.22 Listing requirements for temperature discharge capacity.
全自动降温减压安全保护功能，适用于室内热水供应容器和热水器，符合最新版ansi Z 21.22标准对于温度排泄能力的要求。
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Comparison research with the conventional system, feasibility and reliability researches of a saving-energy air-conditioning system with domestichotwatersupply are studied by experiments.
The combined heating with solar heat source and heat source of centralized heat-supply system is an effective method to fulfill the extension of heating period and supply of domestichotwater.