Single Burning Item Flammability Testing Equipment
Single Burning Item Flammability Testing Equipment with Stainless Steel Gas Collecting Hood
Produkt parameters of the Single Burning Item
| Measuring berik | 0-25% |
| signal output | 4-20mA |
| Reaksjetiid T90 | ≤2S; |
| Omjouwingstemperatuer | 0-45 ℃; |
| Relative fochtichheid | <90% (net-condensing) |
| Linearity | <± 0,1% O2 |
| Zero Drift | 0,05% O2 per wike |
| Repeatability | <± 0,02% O2 |
| Koaldiokside (CO2) mjitting | |
| Measuring berik | 0-10% |
| Repeatability | <± 1% ynterne struktuer fan 'e kontrôle cabinet; |
| Zero Drift | ≤2% / wike |
| span Drift | ≤2% / wike |
| Linearity deviation | <± 1% |
| Reaksjetiid | T90≤2 sekonden |
Produkt ynfiering fan it Single Burning Item
De Single Burning Item (SBI), is in metoade fan test foar it fêststellen fan de reaksje oan fjoer gedrach fan it bouwen fan produkten (útsein floorings) as bleatsteld oan de termyske oanfallen troch in inkele burning item (a sand-box burner levere fan propaan). It eksimplaar keppel is op in trolley dy't gepositioneerd yn in frame ûnder in exhaust systeem. De reaksje fan it eksimplaar oan 'e lange baan skood wurdt kontrolearre instrumentally en visueel. Waarmte en reek release tariven wurde metten instrumentally en lichaamlike skaaimerken wurde beoardiele troch observaasje.
Produkt Feature en Tapassing fan it Single Burning Item
1. It Single Burning Item (SBI) bestiet út in trolley, in fêste frame, in gas sammeljen kap, samler, J type exhaust piip, Centrifugal Fan, wynsnelheid kontrôle apparaat, de útwreide mjitting diel, gas analyze kabinet, data acquisition systeem;
2. It trolley kinne ynstallearre wurde mei twa fertikale sample eksimplaren. De boaiem fan de fertikale hoeke is in sân doaze burner. It oerflak ûntstekking metoade wurdt oannommen, en de flamme ûntdekkings systeem is foarsjoen as flameout beskerming apparaat;
3. De fêstframe stypje it gas sammeljen kape. It frame wurdt fêste mei in helptiidwurd burner en foarsjoen fan in flam Opspoaren systeem as flameout beskerming apparaat;
4.Stainless stiel gas samler, leit oan 'e top fan' e fêste frame, brûkt om ferbaarning gassen;
5.Stainless steel J type reek exhaust piip, it binnenste diameter is (315 + 5) mm mei 50mm hege temperatuer bestendig mineral katoen isolaasje;
6. De reek exhaust systeem sil kontinu exhaust reek by de snelheid fan 0.50m3 / s-0.65 m3 / s, en wurde regele troch de frekwinsje conversion;
7.Mass flow controller, mjitten berik fan 0g / s-2.5g / s, lêzen krektens fan net minder as 1,5%;
8.Gas levering kin wurde automatysk regele te stromen snelheid fan 647mg / s en 2000mg / s, it gas control systeem kin garandearje de snelheid fan gas oanbod yn it proses fan de test feroarings moatte net boppe 5mg / s, te garandearjen de hjitte útfier fan 30.7 + 2kW;
9.The flue gas sampling systeem bestiet út in jiske filter, in kâlde val, twa drogen kollums, in sampling pump en in peristaltic pomp, sa as foar effektyf meitsje sample gas skjin en droech;
10.Paramagnetic Oxygen analyser, mjitten berik fan 0-25%, mjitten soerstofkonsintraasje yn it gas, de konsintraasje berik fan 0-25%, T90 <12 sekonden; Non dispersive Infrarot CO2 analyser: CO2: 0 ~ 10%;
11.A lieding mei in lingte fan 2155mm, foarsjoen fan in druk sûnde, trije thermocouples, in gas sampling sûnde, en in wyt ljocht systeem;
12.Two-way sûnde, mei it berik fan op syn minst (0-100) Pa en krektens fan 2Pa ynholte druk sensor ferbûn. It antwurd tiid fan de druk sensor yn 90% útfier is op de measte 1s;
13.The light systeem is incandescent type, mei (2900 + 100) K kleur temperatuer, en de fleksibele mienskiplike wurdt ynstallearre oan 'e kant fan' e exhaust pipe;
14.Silicon photodiode detector, mei 0,1% lineêre stabiliteit;
15.The lucht wurdt yntrodusearre yn 'e kant buis te behâlden de suverens fan it optyske apparaat, dat kin wurde folbrocht troch komprimierter loft;
Application:It is suitable for the testing the fire resistance of building materials / products in single burning item (SBI).
Product Details fan 'e the Single Burning Item
Stainless stiel centrifugal fan, kin withstand temperatuer fan 300 graden, foldocht oan 'e easken fan' e stap Kalibrierung hege temperatuer;
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 Feature
Soargje foar de folgjende Kalibrierung en eksploitaasje ynterface:
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
Heat útfier ledder IJken foldwaan oan de folgjende easken:
De fertraging tiid fan de O2 / CO2 analyser is net mear as 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 kalibraasje results:
De kaloaryske wearde fan ienheid massa heptane moat wêze THR / m (4456 + 222.8) MJ / kg;
Testing results:
Trochsneed snelheid fan waarmte release [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
Ynstallaasje easken:
Ynstallaasje hichte: net minder as 5 meter
Floor area: no less than 3m X 3m
Power easken: 220V, 10A; 380V, 5KW
Ambient temperatuer: 10 ° C oant 35 ° C
Gas easken: propaan gas
IJken gas: N2, CO2 standert gas
Calibration standard: heptane
