Single Burning Item Flammability Testing Equipment
Single Burning Item Flammability Testing Equipment with Stainless Steel Gas Collecting Hood
Product kwa nke the Single Burning Item
| atụ nso | 0-25% |
| signal mmepụta | 4-20mA |
| Omume oge T90 | ≤2S; |
| ihere okpomọkụ | 0-45 ℃; |
| ikwu iru mmiri | <90% (na-abụghị condensing) |
| Linearity | <± 0,1% O2 |
| efu nwayọọ | 0,05% O2 kwa izu |
| Repeatability | <± 0,02% O2 |
| Carbon dioxide (CO2) n'ihe | |
| atụ nso | 0-10% |
| Repeatability | <± 1% esịtidem Ọdịdị nke ahụ akara kabinet; |
| efu nwayọọ | ≤2% / izu |
| adịru nwayọọ | ≤2% / izu |
| Linearity ndiiche | <± 1% |
| omume oge | T90≤2 sekọnd |
Product iwebata na Single Burning Item
The Single Burning Item (SBI), bụ a usoro nke ule maka ịchọpụta na mmeghachi omume ọkụ omume nke ewu ngwaahịa (ewepu floorings) mgbe ọ gụrụ ihe kwes agha a otu ọkụ item (a ájá-igbe burner ọnọ na propane). The gbasirila ndokwasa on a Trolley na-positioned na a etiti n'okpuru ihe iyuzucha usoro. The mmeghachi omume nke gbasirila na burner na-ekwu instrumentally na anya. Okpomọkụ na anwụrụ ọkụ ntọhapụ udu na-tụrụ instrumentally na onye ahụ dị na-enyocha site chọpụtara.
Product Njirimara na Ngwa nke na Single Burning Item
1.The Single Burning Item (SBI) mejupụtara a Trolley, a ofu etiti, a gas obon enyeghachi ya okpukpu anọ, mkpoko, J ụdị iyuzucha anwụrụ, centrifugal akwado, ifufe ọsọ akara ngwaọrụ, na mbara n'ihe ngalaba, gas analysis kabinet, data nnweta usoro;
2.The Trolley nwere ike arụnyere na abụọ kwụ ọtọ sample ụdị. The ala nke vetikal n'akuku bụ a ájá igbe burner. The elu mgbanye usoro a nakweere, na ire-ọku nchọpụta usoro a kwadebere n'ụzọ ka a flameout nchedo ngwaọrụ ahụ;
3.The ofu etiti akwado gas obon enyeghachi ya okpukpu anọ. Eku bụ ofu na inyeaka burner na-onwem na a ire ọkụ ịchọputa usoro dị ka a flameout nchedo ngwaọrụ ahụ;
4.Stainless ígwè gas mkpoko, emi odude ke n'elu nke ofu etiti, na-eji na-anakọta combustion, haruru;
5.Stainless ígwè J ụdị anwụrụ ọkụ iyuzucha anwụrụ, n'ime n'obosara bụ (315 + 5) mm na 50mm elu okpomọkụ na-eguzogide ọgwụ ịnweta owu mkpuchi;
6.The anwụrụ ọkụ iyuzucha usoro ga nọgidere iyuzucha anwụrụ ọkụ na-agba nke na 0.50m3 / S-0.65 m3 / s, na ike usoro ugboro akakabarede;
7.Mass igba njikwa, atụ nso nke 0g / s-2.5g / s, ịgụ ziri ezi nke na-erughị 1.5%;
8.Gas ọkọnọ nwere ike na-akpaghị aka na-achịkwa ka igba ọnụego nke 647mg / s na 2000mg / s, na gas akara usoro nwere ike ekwe nkwa na ndị na-agba nke gas ọkọnọ na usoro nke ule mgbanwe ekwesịghị gafere 5mg / s, iji hụ na okpomọkụ mmepụta nke 30.7 + 2kW;
9.The flue gas nlele usoro mejupụtara ihe ash iyo, a oyi ọnyà, abụọ ihicha na ogidi, a nlele mgbapụta na a peristaltic mgbapụta, ka dị irè ka sample gas dị ọcha ma na akọrọ;
10.Paramagnetic oxygen analyzer, atụ nso nke 0-25%, atụ oxygen ịta na gas, ịta nso nke 0-25%, T90 <12 sekọnd; Non dispersive infrared CO2 analyzer: CO2: 0 ~ 10%;
11.A pipeline na a ogologo 2155mm, onwem na a mgbali nyocha, atọ thermocouples, a gas nlele nyocha, na a na-acha ọcha na ìhè usoro;
12.Two ụzọ nyocha, na nso nke dịkarịa ala (0-100) Pa na izi ezi nke 2Pa uzo mmiri mgbali mmetụta ejikọrọ. The omume oge nke mgbali mmetụta 90% mmepụta bụ na ọtụtụ 1s;
13.The ìhè usoro bụ incandescent ụdị, na (2900 + 100) K agba okpomọkụ, na mgbanwe nkwonkwo arụnyere na n'akụkụ nke iyuzucha anwụrụ;
14.Silicon photodiode detector, na 0,1% linear kwụsie ike;
15.The ikuku na ẹkenam n'ime n'akụkụ tube ịnọgide na-enwe ịdị ọcha nke ihe ngwa anya ngwaọrụ, nke nwere ike na-arụzu site abịakọrọ ikuku;
Application:It is suitable for the testing the fire resistance of building materials / products in single burning item (SBI).
Product Nkọwa nke the Single Burning Item
Igwe anaghị agba nchara centrifugal akwado, nwere ike idi okpomọkụ nke 300 ogo, na-ezukọ na chọrọ nke nzọụkwụ mmezi elu okpomọkụ;
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;
Software Njirimara
Nye ndị na-esonụ mmezi na ime interface:
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
Okpomọkụ mmepụta n'ọkwá mmezi izute ndị na-esonụ chọrọ:
Igbu oge oge nke O2 / CO2 analyzer bụghị karịa 30s;
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 mmezi pụta:
The calorific uru nke unit uka heptane kwesịrị THR / m (4456 + 222,8) MJ / n'arọ;
Testing results:
Nkezi ọnụego nke okpomọkụ ntọhapụ [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
Nwụnye chọrọ:
Nwụnye elu: dịghị ihe na-erughị 5 mita
Floor area: no less than 3m X 3m
Power chọrọ: 220V, 10a; 380V, 5KW
Ihere okpomọkụ: 10 ° C na 35 ° C
Gas chọrọ: propane gas
mmezi gas: N2, CO2 ọkọlọtọ gas
Calibration standard: heptane
