Homeliness, Tools na akụrụngwa
Fire suppression usoro. fireplug
N'ihi na ọkụ nchebe nke dị iche iche na ụlọ ma ọ bụ akụkụ, mụnye ọkụ akara. Inside ọrụ onwem na ọkụ na-nkwụnye na-ejikọ ọkụ isi. Dị ka ihe ndị a chọrọ SNiPP-30-76, na a ọkụ isi ọkụ hydrants na-arụnyere na residential elu ụlọ.
Fire valvụ onwem:
- ọku valvụ n'obosara iri ise ma ọ bụ iri isii millimeters, jikọọ na riser alaka ya;
- a sooks (hemp uwe) ogologo 10-20 m;
- bystrosmykayuschimisya polugankami;
- ọku gbọmgbọm na mmiri ugboelu (nozulu) dayameta nke 13 mm (na nwekwara ike nwere a dayameta nke 16, 19, 22 mm).
Fireplug positioned na 1.35 mita si plinth pụrụ iche cabinets kpọrọ "PC". Paired taps na-enịm otu n'elu ndị ọzọ na a anya nke otu mita n'elu skirting osisi. Dị ka ihe niile ọkụ na-alụ ọgụ na ngwá, na ọnọdụ nke ihe ndị a na-anọchi anya na ọkụ nchekwa plan. Enịm nso a pụrụ iche ihe ịrịba ama: Fire foset ọcha na a red ubi.
Ọ bụrụ na ọkụ akara ọzọ karịrị iri na abụọ ọkụ hydrants, ha looped azụ na jikọọ na netwọk nke abụọ ma ọ bụ karịa ntinye. Number nke ihe kpebisiri ike site ebe mmiri ụlọ ọrụ na ụlọ. Okirikiri nke ihe nke kreenu na gbakọọ site usoro: R = L1 + L2,
ebe R - okirikiri nke mmetụta nke a ọkụ hydrant,
L1 - aka uwe ogologo (sooks) ọkụ hydrant;
L2 - larịị kọmpat akụkụ nke ugboelu hà elu nke ụlọ ebe ọkụ hydrant arụnyere, ma ọ bụghị ihe na-erughị isii mita ụlọ, nke ịdị elu esịmde 50 m, na ọ dịghị ihe ọzọ asatọ mita na ụlọ toro ogologo karịa 50 m.
Isiokwu 1. The kasị ala mmiri maka ọkụ emenyụ na ụlọ
| Office ụlọ na ụlọ ọrụ | The kasị ala mmiri oriri maka otu mgbata l / s | The ọnụ ọgụgụ nke ọku hydrants n'ala | |
| residential ụlọ | korido ogologo nke 10 m, ọnụ ọgụgụ nke ala 12-16 | 2.5 | 1 |
| korido ogologo bụ ukwuu karịa 10 m, ọnụ ọgụgụ nke ala 12-16 | 2.5 | 2 | |
| korido ogologo nke 10 m, ọnụ ọgụgụ nke ala 16-25 | 2.5 | 2 | |
| korido ogologo bụ ukwuu karịa 10 m, ọnụ ọgụgụ nke ala 16-25 | 2.5 | 3 | |
| ndutịm ụlọ | The olu nke ụlọ ruo 25,000 cubic mita. m., ọnụ ọgụgụ nke ala 6-10 | 2.5 | 1 |
| Olu nke ụlọ nke karịa 25,000 cubic mita. m., ọnụ ọgụgụ nke ala 6-10 | 2.5 | 2 | |
| The olu nke ụlọ ruo 25,000 cubic mita. m., ọnụ ọgụgụ nke ala bụ ihe karịrị 10 | 2.5 | 2 | |
| Olu nke ụlọ nke karịa 25,000 cubic mita. m., ọnụ ọgụgụ nke ala bụ ihe karịrị 10 | 2.5 | 3 | |
| Public ụlọ na ebe obibi | Number nke ala 10, 5000-25000 cubic olu nke ụlọ. m. | 2.5 | 1 |
| Number nke ala 10, ewu olu n'elu 25,000 cubic mita. m. | 2.5 | 2 | |
| Number nke ala karịa 10, olu nke ewu 5000-25000 cubic mita. m. | 2.5 | 2 | |
| Number nke ala karịa 10, olu nke ụlọ nke ihe karịrị 25,000 cubic mita. m. | 2.5 | 3 | |
| Nlekọta na anụ ụlọ ụlọ ọrụ mmepụta | Olu nke ewu 5,000 25,000 cubic mita. m. | 2.5 | 1 |
| Olu nke ụlọ nke karịa 25,000 cubic mita. m. | 2.5 | 2 | |
Okirikiri nke mmetụta nke a ọkụ hydrant ga-abụ ihe na-erughị iri mita (ụlọ n'okpuru 50 m) na iri abụọ na isii mita (ụlọ n'elu 50 m). N'ala nke ọkụ hydrants na-arụnyere na ndị dị otú a n'ụzọ na ọ bụla mgbe nke ụlọ nwere ike mmiri site jets site dịkarịa ala ngwaọrụ abụọ. The ọnụ ọgụgụ nke imekotaotuugbo ọku hydrants na kacha nta ka mmiri nwere ike hụrụ na Isiokwu 1.
Mgbe ị na-eji ma ngwaọrụ na otu riser nwere ike arụnyere coaxial valvụ. Fire valvụ na-n'ịnyịnya na a dayameta nke 50 mm. Otu mmiri ugboelu achọ 2,5 lita / sec ma ọ bụ 5 l / s, ọnụ ọgụgụ nke jets eme ọnụ, ga-gafere asatọ.
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