Cov txheej txheem:
- Leej twg tshuaj xyuas hluav taws kub?
- Cov hluav taws kub hnyiab tau kuaj li cas?
- Yuav tsum tau kuaj hluav taws ntau npaum li cas?
- Puas yog hluav taws kub damper kuaj qhov kev cai lij choj?
Video: Leej twg kuaj hluav taws kub dampers?
2024 Tus sau: Fiona Howard | [email protected]. Kawg hloov kho: 2024-01-10 06:38
Technicians yuav tsum sim thiab tshuaj xyuas cov hluav taws kub hnyiab ib xyoos tom qab kev teeb tsa thiab txhua plaub xyoos tom qab ntawd, tshwj tsis yog hauv tsev kho mob, qhov zaus yog txhua rau xyoo, raws li NFPA 80.
Leej twg tshuaj xyuas hluav taws kub?
Kev saib xyuas tsis tu ncua ntawm hluav taws thiab cov pa luam yeeb yog xav tau los ntawm National Fire Protection Association (NFPA) thiab International Lub Tsev thiab Cov Cai Hluav Taws Xob thiab raug tswj los ntawm Cov Tub Ceev Xwm Muaj Kev Txiav Txim Siab (AHJ's) xws li Lub Koom Haum Koom Tes, fire marshals and insurance risk auditors
Cov hluav taws kub hnyiab tau kuaj li cas?
Nyob rau hauv NFPA 80, ntu 19.3 Kev Ntsuas Kev Ua Haujlwm, kev ntsuas hluav taws kub hnyiab tau nthuav dav. Qhov kev sim tseem ceeb yog tias lub damper yuav qhib thiab kaw thiab tsis muaj kev cuam tshuam NFPA 729 yog hais txog thaum pom muaj pa luam yeeb. Kev ua haujlwm yuav tsum nyob rau hauv cov huab cua uas lub kaw lus yuav ntsib.
Yuav tsum tau kuaj hluav taws ntau npaum li cas?
1 xav kom txhua tus damper raug kuaj thiab tshuaj xyuas 1 xyoos tom qab kev teeb tsa. NFPA 80(10), Sec. 19.4 ib. 1.1 xav kom qhov kev xeem thiab tshuaj xyuas zaus yog txhua 4 xyoos, tshwj tsis yog cov tsev kho mob, qhov zaus tso cai rau txhua 6 xyoo.
Puas yog hluav taws kub damper kuaj qhov kev cai lij choj?
Raws li Txoj Cai Hloov Kho (Kev Nyab Xeeb Hluav Taws Xob) Kev Txiav Txim Nws yog ib qho kev cai lij choj rau kev sim hluav taws kub hnyiab ntawm lub sijhawm tsis tu ncua raws li kev nyab xeeb hluav taws hauv kev tsim, tswj thiab siv cov tsev txoj cai ntawm kev xyaum (BS: 9999 2017), siv ib txoj kev hu ua 'poob xeem'.
Pom zoo:
Yuav tsum tau hloov cov hluav taws xob hluav taws xob nrog cov hluav taws xob?
Kuv puas yuav tsum hloov cov hluav taws xob hluav taws xob nrog cov hluav taws xob? Ignition coils thiab spark plugs ua haujlwm zoo ua ke. … Tab sis yog tias koj tsuas yog hloov koj lub qhov hluav taws xob ua ib feem ntawm kev saib xyuas niaj hnub, nws tsis tsim nyog los hloov koj cov hluav taws xob hluav taws xob tib lub sijhawm tshwj tsis yog muaj cov cim qhia tias lawv ua tsis tau Yuav tsum hloov cov hluav taws xob hluav taws xob ntau npaum li cas?
Puas yog tshav kub kub hluav taws kub?
Sunburn yog hluav taws xob hlawv rau ntawm daim tawv nqaij tshwm sim los ntawm kev raug ntau dhau ntawm lub hnub ultraviolet (UV) rayslossis cov khoom tsim xws li cov txaj tanning. Qhov teeb meem loj tshaj plaws rau kev kub hnyiab yog lub sijhawm ntawm daim tawv nqaij raug UV rays, ntxiv rau kev siv .
Puas yog roj hluav taws xob hluav taws xob hluav taws xob zoo?
Central gas heating systems siv natural gas rau tsev sov. Kuv xav siv cov pa roj carbon monoxide tsis zoo rau lub hauv nruab nrab cua sov vim tias nws yooj yim, yooj yim, txhim khu kev qha, thiab ua haujlwm zoo dua. Thaum tshav kub kub uas los ntawm cov nkev ntuj pom tau tias sov dua li cua sov tawm ntawm lub hauv paus system .
Dab tsi yog qhov hluav taws kub ntsuas hluav taws xob?
Lub peev xwm ntawm cov kav dej lossis cov kav dej kom tuav nws txoj kev ncaj ncees yam tsis muaj qhov kub thiab txias ntawm nws qhov chaw sab nraud, sab nraum qhov chaw uas muaj hluav taws kub tam sim no, uas tshaj: 250 ° F (140 ° C) raws li qhov nruab nrab tus nqi siab tshaj ambient thiab/los yog.
Dab tsi yog hluav taws kub dampers hauv ductwork?
Fire Dampers Lub tshuab hluav taws xob tuaj yeem txhais tau tias " ib lub cuab yeej nruab rau hauv cov kav dej thiab cov cua hloov pauv qhib ntawm huab cua faib lossis cov pa taws tswj lub tshuab tsim los kaw cia li tshawb pom ntawm tshav kub .
