Energy-saving doors and windows should be valuated

Followed by the national "Twelfth Five-Year" plan for energy saving and environmental protection, all walks of life also started the energy saving training. The window and door industry, as a natural force for building energy conservation, is also the focus of attention. The above small series of comprehensive industry experts have summarized the five aspects that should be valued for energy-saving windows and doors for your reference.

Hardware accessories hardware accessories occupy a very tense position in the system of energy-saving doors and windows program. The quality of hardware accessories affects the performance indicators of doors and windows. The repetitive opening of doors and windows is accomplished by hardware accessories. Therefore, it is also crucial to select high-quality hardware accessories. The quality of hardware accessories is indirectly related to the processing quality of doors and windows.

According to the performance of a door and window company, “We are fully accepting European-scale notches when we plan to systemize energy-saving doors and windows, and they will be combined with public hardware fittingly and closely. The hardware will run smoothly in the profile channel, be self-possessed, and open and close. It can be used. Entrance hardware fittings, which can make use of domestically produced accessories, can meet the needs of different levels of organization."

Plans for heat-insulating aluminium profiles In plans for the systematicization of energy-saving doors and windows, the plans for heat-insulating aluminum profiles are the focus of all plans. The quality of profile-section plans determines the function and quality of doors and windows. The principle of thermal insulation is to combine the non-metallic insulation strip (nylon 66) and the two-sectioned aluminum profiles into a heat-insulated profile with the help of machine-rolling methods.

During the course of profile section planning, we must consider the effects of wind load influencing, comprehensive strength, stiffness, and stability requirements, hold optimization plans, and under the premise of the most economical sectional area, make the moment of inertia I and the section withstand moments of the section as possible. Increase. In the cavity after insulative heat insulation strips, PU resin with the name of “insulation king” is further infused, and the results of energy conservation by preventing heat transfer are becoming more and more obvious.

In order to obtain better water-tightness, a loophole weatherproof plan uses a pressure equalizing scheme and other pressure plastics, and a drainage groove is provided on the window frame material to persuade rainwater. In order to obtain better airtightness, a sealing strip is provided. In order to prevent the atmosphere from seeping out seepage.

The application of insulating glass system, energy-saving doors and windows of the insulation function is completed by the hollow glass, while the energy saving of doors and windows is also by the insulating glass to block the heat radiation.

The rubber strip material is selected as EPDM rubber. Its advantages are good weather resistance, good heat resistance, and good sealing performance. Outer plan important considerations: quiet and convenient, watertight and secure.