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Improve the effect of heat insulation broken bridge aluminum alloy energy-saving measures
Date:2016/1/7 16:23:55 | Source:Xiamen xizhu industry develop co.,ltd | Hit:4329次
Door window is part of the structure, heat transfer and heat transfer is building the most active and sensitive parts, its energy consumption is wall 5 ~ 6 times, accounting for more than 40% of the entire building heat loss.Window of door of door window is energy-saving building heat preservation and heat insulation performance and air permeability performance reach the standard of energy-saving building design of the doors and Windows, is China's current vigorously advocated and promotion of building energy saving products.Aluminum alloy doors and Windows of the heat insolation is in the middle of the aluminum material with low thermal conductivity, heat insulation) disconnect, artificially ways to block the aluminum heat transfer, configuration technology measures such as hollow glass at the same time, greatly improving the energy saving effect of aluminum alloy doors and Windows.Improve the effect of heat insulation broken bridge aluminum alloy energy-saving measures are as follows:
1, reasonable selection window types
Doors and Windows of different types, the energy saving effect is different also, exterior wall generally have fixed window, open a window, push-pull window three forms.
(1), fixed window is very little heat loss caused by convection, heat conduction performance of the window frames and glass are the main factors affecting the whole aluminum alloy window heat preservation and heat insulation performance, choose the window frames and glass material, will take the very good heat preservation effect.
(2), casement Windows usually adopt high quality sealing rubber strip, sealed performance is very good, also it is difficult to form air convection between window frame and window sash, and approximate fixed window, casement Windows also has excellent energy saving effect.
(3), push-pull window pulley or slider push-pull mode, use convenient, save a space, and easy to tear open outfit.Widely popular in China.
2, node design science
Heat insulation aluminum alloy doors and Windows should be whole peripheral sealing technology of high performance, reduce air infiltration heat loss, improve the airtight, watertight, sound insulation, heat preservation, heat insulation and so on main physical properties.At the same time, sealing strip, composite profile, sink and other design are reasonable design should be carried out according to local conditions.
3, reasonable selection of materials
According to the construction requirements, need to rational selection material, aluminum alloy, heat insulation, glass, sealing parts, metal pieces.
4, ensure the quality of machining
Heat insulation broken bridge aluminum alloy must be taken when processing mechanization sawing, cutting, and copying processing;All fittings shall be dip tenon gum;All the convergent place of strip should be handled for bonding.
5, improve the level of the installation
Insulation broken bridge aluminum alloy window, appropriate USES dry construction with stainless steel screw connection, aluminum wall contact surface should be coated with anticorrosive materials, gap-fills green insulation sealing material, and in a visible place building sealant.At the same time in the part of the lightning protection requirements do lightning protection equipment.
Shading of the 6, adopt effective measures
After the setting sun, on the one hand, to the sun radiation can effectively block, and the smaller the shading coefficient, heat insulation effect is better.
Doors and Windows is a complete system, to sum up, improve insulation energy-saving aluminum alloy heat insulation system performance, from design, manufacture, installation, use and other aspects to obtain, to receive good effect.
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