The temperature in the house is controlled by the heat department, but now there is a small device that can be adjusted to the temperature of the home heating by pressing it onto the radiator. In the first joint office building of Urumqi municipal government, a machine that shows the temperature inside and outside has aroused our interest. If you look it up carefully, it is really not a small one. Reporter: "We now see this device, its role is to control the temperature of the entire building and regulation, so as to achieve an energy-saving effect." This device is called energy-saving heating controller, when to heat up, when to maintain room temperature , It can be automatically controlled. In addition, we also saw a mini-device on the radiator in every office. Through the introduction of professional technicians, we know that its role is to regulate the temperature of each radiator. Urumqi City, a joint management department staff Zheng Yi library: "Since the installation of this office building all the temperature are up, too hot, we can be transferred to a minimum, in terms of energy saving, is greatly energy-saving." This A small device called the radiator thermostatic valve, which uses the valve's temperature sensing device to automatically control the valve opening, means that if you keep the room temperature constant at 22 ° C, it automatically reduces the heating once the heating temperature is above this level Water supply, so the temperature will naturally come down, heat has also been more fully utilized. Zhang Lu, Head of Safety Technology Section, Office of Heating Industry Management, Urumqi: "The function of this radiator thermostatic valve is to keep the temperature in the room constant and make full use of the free heat under the comfort requirements." Heating Office staff told us that at present the device is still in trial operation phase, the operation effect is quite satisfactory. However, to carry out a wide range of promotion, heat supply enterprises, heat exchange stations, including pipe networks have to make the appropriate transformation. Zhang Lu, Head of Security Technology Section, Office of Heating Industry Management, Urumqi: "According to the experience of using abroad, if the thermostatic valve of this radiator is linked with its matching heating system, its energy-saving efficiency should reach 20 % Or more, we have to install this radiator thermostatic valve this year on the basis of the requirements for the energy saving of the basic building and the new housing heat metering and control. "