For the big kitchen flue is too long, users can add a blower in the smoke pipe to strengthen the smoke exhaust, but the blower and hood can not do at the same time to start, you need to manually switch.
The flue can be changed if the flue to the stove near the location, can not be changed, the program will need to reconsider the location of the stove. If you choose to integrate the stove, it is best to choose to put the location of the flue is not far away, otherwise the cabinet under the cabinet all have to open holes through the flue pipe, which is both impractical and inconvenient. If you are choosing a range hood then it is good to do, just need to connect the pipe longer.
In addition to these remedies, there are hood industry professionals to tips, with the maturity of China's hood technology and the continuous updating of products, there is a number of better suction hood effect of intelligent suction hood.
It subverts the traditional hood suction and discharge mode, innovative use of the "dual-engine strong exhaust system", has an unprecedented strong wind pressure, the decoration of the pipe lineup is too long, the hood from the public **** flue mouth is far away, the open kitchen fumes are easy to diffuse and other issues can be easily resolved.
Extended information
Flue pipe (flue pipe) is a pipe-like device for the discharge of exhaust gases and smoke, residential flue refers to the vertical piping products used to exclude the kitchen smoke or bathroom exhaust, also known as exhaust ducts, ventilation ducts, residential exhaust ducts.
Current standards
1, "Residential Design Code" (GB50096-2011) Article 6.8.2 requires that the exhaust duct product itself is capable of preventing the return of each layer of the stereotyped exhaust duct products. Residential Design Code GB50096-2011, Article 6.8.2 of the text also makes it clear that the exhaust duct product itself must have anti-reflux structure.
2, the Ministry of Construction issued the building industry standard "residential kitchen, bathroom exhaust duct" (JG/T194-2006), applicable to all kinds of raw materials made of smoke exhaust air duct (in addition to sulfur-aluminate cement and silicate cement other than the raw materials must obtain the relevant new material application certificate).
3, the National Development and Reform Commission promulgated the building materials industry standard "glass fiber reinforced cement exhaust duct" (JC/T854-2008), applicable to the sulfur-aluminate cement and silicate cement with alkali-resistant fiberglass mesh made of residential smoke exhaust duct. Sulphoaluminate cement and silicate cement are the raw materials for exhaust ducts that can be identified with stable performance
4, the national standard "Building Design Fire Code" (GB50016-2006), Article 7.2.9 mandatory provisions: smoke exhaust ducts, exhaust ducts, garbage ducts and other vertical piping wells, should be separately and independently set up; the walls of its wells shall be a non-combustible body with a fire-resistant limit of not less than 1.00h non-combustible body.
5, the national standard "residential building code" (GB 50368-2005) Article 9.4.3 mandatory provisions of residential buildings in the shaft should be set up in accordance with the following requirements: cable wells, pipe wells, exhaust ducts, exhaust ducts, etc., the shaft should be set up independently of the well wall should be used for the fire-resistant limit of not less than 1.00h of the non-combustible components.
Reference:
Baidu Encyclopedia Current Standards for Flue Piping