Meataitasi mu Nofofua Meafaigaluega Flammability on
Single Burning Item Flammability Testing Equipment with Stainless Steel Gas Collecting Hood
Le faataamilosaga oloa o the mu Nofofua Meataitasi
fuaina o ituaiga | 0-25% |
galuega faatino faailo | 4-20mA |
Tali T90 taimi | ≤2S; |
vevela Ambient | 0-45 ℃; |
sūsū aiga | <90% (lē condensing) |
Linearity | <± 0,1% O2 |
o ese o | 0.05% O2 i le vaiaso |
Repeatability | <± 0,02% O2 |
karaponi carbon (CO2) fua | |
fuaina o ituaiga | 0-10% |
Repeatability | <± 1% fausaga i totonu o le kapeneta pulea; |
o ese o | ≤2% / vaiaso |
aga o ese | ≤2% / vaiaso |
faatafa ese Linearity | <± 1% |
tali taimi | T90≤2 sekone |
Faatomuaga oloa o le mu Nofofua Meataitasi
O le mu Nofofua Meataitasi (SBI), o se auala lea o le tofotofoga mo le fuafuaina o le tali atu i le afi amioga o le fausiaina o oloa (e lē aofia floorings) ina ua tualiali i le osofaiga vevela e se tasi mea mu (a burner pusa-oneone tuuina atu ma alu i le kesi). Vaega toto mo suesuega o loo tiʻetiʻe i luga o se trolley ua faatulagaina i totonu o se tino i lalo o se faiga fāʻasu. O le tali o le toto mo suesuega i le burner ua mataituina instrumentally ma le vaai. Vevela ma le asu faamatuu fua faatatau ua fuaina instrumentally ma ua iloiloina uiga faaletino e ala i vaaiga.
Oloa FAAALIA ma le Faaaogaina o le mu Nofofua Meataitasi
1. O mu Nofofua Meataitasi (SBI) e aofia ai se trolley, o se faavaa tumau, a Hood kasa aoina, collector, J paipa fāʻasu ituaiga, ili centrifugal, masini pulea le saosaoa matagi, o le fua atoatoa fuaiupu, kapeneta auiliiliga kasa, faamatalaga faamauina faiga mauaina;
E mafai ona faapipii 2.The trolley ma specimens faataitaiga tūsaʻo lua. O le pito i lalo o le tulimanu tūsaʻo o se burner pusa oneone. Ua faaaogāina le auala sulu luga, ma ua saunia le faiga mauaina mumu e pei o se masini puipuiga flameout;
3.The faavaa faatulagaina lagolagoina le Hood kasa aoina. Le faavaa ua faatulagaina i se burner ausilali ma faatotogaina i se faiga o le sailia o le mumū o se masini puipuiga flameout;
Collector kasa uamea 4.Stainless, o loo i le pito i luga o le faavaa tumau, e faaaoga e aoina kasa combustion;
5.Stainless uamea paipa fāʻasu asu ituaiga J, o le lautele i totonu o le (315 + 5) mm ma 50mm faʻaʻesega vavae minerale tetee vevela maualuga;
E tatau i le asu fāʻasu faaauau pea 6.The asu faiga fāʻasu i le saoasaoa o 0.50m3 / s-0.65 m3 / s, ma faatonutonuina taimi liua;
7.Mass tafe e pulea, e fua tele o 0g / s-2.5g / s, faitauina o le sao atoatoa o le itiiti ifo i le 1.5%;
8.Gas tuuina atu e mafai ona otometi pulea e tafe fua faatatau o 647mg / s ma 2000mg / s, e le mafai mautinoa faiga pulea kasa o le saosaoa o le tuuina atu le kesi i le faagasologa o le suiga tofotofoga e le tatau ona sili atu 5mg / s, ina ia mautinoa le galuega faatino vevela o 30.7 + 2kW;
9.The faiga faataitaiga kasa flue aofia ai o se faamama lefulefu, o se mailei malulu, ni koluma se lua faamagoina, o se faataitaiga pamu ma se pamu peristaltic, ina ia lelei mama ma mago faia kasa faataitaiga;
10.Paramagnetic analyzer okesene, fuaina le tele o 0-25%, fua o faasalaga okesene i le kesi, o le mamafa tele o 0-25%, T90 <12 sekone; Analyzer CO2 lē dispersive infrared: CO2: 0 ~ 10%;
11.A pipeline i se umi o le 2155mm, faatotogaina i se suʻesuʻega e uunaiga, thermocouples tolu, o se suʻesuʻega e faataitaiga kesi, ma se faiga malamalama paʻepaʻe;
Suʻesuʻega 12.Two-ala, ma le tele o le itiiti ifo (0-100) PA ma le sao o sensor uunaiga vaifagaloa 2Pa fesootai. O le tali taimi o le uunaiga sensor 90% galuega faatino o loo i sili ona 1s;
Faiga malamalama 13.The o ituaiga incandescent, ma (2900 + 100) vevela lanu K, ma ua faatuina le soofaatasi fetuutuunai i luga o le itu o le paipa fāʻasu;
Detector photodiode 14.Silicon, ma 0,1% linear mautu;
Ua faailoa 15.The ea i totonu o le faagaau itu e faatumauina le mama o le masini opitika, lea e mafai ona faataunuuina e ala i le ea faafeomaʻi;
Application:It is suitable for the testing the fire resistance of building materials / products in single burning item (SBI).
Oloa auiliiliga o le the mu Nofofua Meataitasi
Stainless uamea ili centrifugal, e mafai ona tetee atu i le vevela o le 300 tikeri, e fono ai le manaoga o le laasaga vevela maualuga calibration;
Diaphragm pump, flow rate: 400l / h, high temperature and corrosion resistance, used for sample gas collection;
The soot filter filter head is composed of solid PTFE with 0.5 um filter material inside;
Compressor condenser, cooling capacity 320KJ / h, dew point stability of 0.1 degrees, dew point static change of 0.1K, protection grade IP20;
Imported rotameter with a range of 0-5L/min to adjust the inlet flow of the analyzer;
Non-dispersive infrared CO2 analyzer: CO2: 0~10%;
A comprehensive measuring section with a length of 2155mm, equipped with a pressure probe, three thermocouples, a gas sampling probe and a white light system;
a gas sampling probe connected to the gas regulating device and the O2, CO2 inlet gas analyzer;
The light attenuation system is an incandescent light type, and is mounted on the side pipe of the exhaust pipe by a flexible joint;
A lens system for collecting light into a parallel beam of at least 20 mm in diameter. The light-emitting hole of the phototube should be located at the focus of the lens in front of it, and its diameter (d) should be determined according to the focal length (f) of the lens such that d/f is less than 0.04;
Detector and silicon photodiode probe, the photoelectric detection chamber has 0.1% linear stability, 10-bit measurement range, and the spectral distribution responsivity of the silicon photodiode is consistent with CIE (lighting curve), and the standard function V(γ) can reach at least ±5% accuracy;
The 90% response time of the optical attenuation system should not exceed 3s;
Introducing air into the side tube to maintain the optical device in compliance with the required attenuation of light attenuation drift, which can be accomplished using compressed air;
TALA FAAALIA polokalama
Tuuina atu le Ofisa o nei calibration ma le faagaoioiga:
O2/CO2 analyzer calibration: O2/CO2 output noise and drift calibration
Calibration of optical systems: noise and drift calibration of smoke measurement systems
Optical system calibration: filter calibration
Air volume calibration: air volume control range calibration
Ladder calibration and heptane calibration
apefai galuega faatino vevela calibration feiloai ma tulaga manaomia nei:
O le faatuai taimi o le O2 / CO2 analyzer e le sili atu i le 30 tausaga;
The response time of the O2/CO2 analyzer is not more than 12s;
The response time of the burner switch is not more than 12s;
The temperature response time shall not exceed 6s;
The ratio Q gas 30s (T) /HRR30s (T), (T) should be continuous (100 + 5)%;
The difference between the average of HRR step 2 and the average of HRR step 3 is not more than 0.5kW.
Heptane taunuuga calibration:
O le aoga calorific o iunite vaega tele heptane tatau ona THR / m (4456 + 222,8) MJ / kg;
Testing results:
Fua faatatau e tusa ma le vevela faamatuu [RHRav (t)]
Total Heat Release[THR(t)]
1000 * [RHRav(t)/(t-300)]
Fire Growth Rate Index[FIGRA]
Total Heat Release[THR600s]
Occurrence of Lateral Flame Spread
RSPav(t)
Total Smoke Production[TSP(t)]
10000 * [RSPav(t)/(t-300)]
Smoke Growth Rate Index[SMOGRA]
Total Smoke Production[TSP600s]
Standard:EN 13501,EN 13823
Dimension: 3000 mm (W) x 4500 mm (H) x 3000 mm
Weight: 650kg
manaoga faapipiiina:
Faapipiiina maualuga: e itiiti ifo i le 5 mita
Floor area: no less than 3m X 3m
Manaoga Mana: 220V, 10a; 380V, 5KW
vevela Ambient: 10 ° C i le 35 ° C
manaoga kasa: kesi alu i le kesi
kasa Calibration: N2, CO2 kasa tulaga faatonuina
Calibration standard: heptane