Single gõbara Item Flammability Testing Boats
Single Burning Item Flammability Testing Equipment with Stainless Steel Gas Collecting Hood
Samfurin sigogi na the Single gõbara Item
| aunawa da kewayon | 0-25% |
| Signal fitarwa | 4-20mA |
| Martani lokaci T90 | ≤2S. |
| yanayi zazzabi | 0-45 ℃. |
| dangi zafi | <90% (ba condensing) |
| Linearity | <± 0.1% O2 |
| Zero gantali | 0.05% O2 da mako |
| Repeatability | <± 0.02% O2 |
| Carbon dioxide (CO2) ji | |
| aunawa da kewayon | 0-10% |
| Repeatability | <± 1% ciki tsarin da iko hukuma. |
| Zero gantali | ≤2% / mako |
| span gantali | ≤2% / mako |
| Linearity sabawa | <± 1% |
| martani lokaci | T90≤2 seconds |
Samfurin gabatarwar da Single gõbara Item
The Single gõbara Item (SBI), shi ne mai Hanyar gwajin for kayyade dauki zuwa wuta hali na gina kayayyakin (ban floorings) lokacin da fallasa su da thermal harin da guda kona abu (a yashi-akwatin kuka kawota tare da propane). A misali aka saka a kan wani trolley cewa tana wurinta a wani frame ƙarƙashin wani shaye tsarin. A dauki na misali da kuka yana kula instrumentally da kuma gani. Heat da hayaki saki rates ake auna instrumentally da kuma ta jiki halaye an kiyasta da kallo.
Samfurin Feature da kuma Aikace-aikacen da da Single gõbara Item
1.The Single gõbara Item (SBI) kunshi wani trolley, wani tsayayyen frame, a gas tattara kaho, tara, J irin shaye bututu, centrifugal fan, iska gudun iko na'ura, da m ji sashe, gas analysis hukuma, data saye tsarin.
2.The trolley za a iya shigar da biyu a tsaye samfurin samfurori. A kasa na tsaye kwana ne a yashi akwatin kuka. A surface ƙonewa Hanyar da aka soma, da kuma harshen wuta ganewa tsarin sanye take a matsayin flameout kariya na'urar.
3.The gyarawa frame goyi bayan gas tattara kaho. A firam yana gyarawa da wani karin kuka kuma sanye take da harshen ganowa tsarin a matsayin flameout kariya na'urar.
4.Stainless karfe gas haraji, located a saman gyarawa frame, amfani da tattara konewa gas.
5.Stainless karfe J irin hayaki shaye bututu, na ciki diamita ne (315 + 5) mm tare da 50mm high zazzabi resistant ma'adinai auduga rufi;
6.The hayaki shaye tsarin za ta ci gaba shaye hayaki a gudun 0.50m3 / S-0.65 M3 / s, kuma za a kayyade ta mita hira.
7.Mass daga ƙarƙashinsu kula, aunawa kewayon 0g / s-2.5g / s, karanta daidaito ba kasa da 1.5%.
8.Gas wadata za a iya ta atomatik sarrafawa gudãna daga rate na 647mg / s da 2000mg / s, da gas kula da tsarin iya tabbatar da gudun gas wadata a kan aiwatar da gwajin canje-canje kada wuce 5mg / s, don tabbatar da zafi fitarwa na 30.7 + 2kW.
9.The flue iskar gas Samfur tsarin kunshi wani ash tace, wani sanyi tarko, biyu bushewa ginshikan, a Samfur famfo da kuma wani peristaltic famfo, don haka kamar yadda ya kamata sa samfurin gas mai tsabta da kuma bushe.
10.Paramagnetic oxygen analyzer, aunawa kewayon 0-25%, aunawa oxygen taro a gas, da maida hankali kewayon 0-25%, T90 <12 seconds. Non dispersive infrared CO2 analyzer: CO2: 0 ~ 10%.
11.A bututun da tsawon 2155mm, sanye take da wani matsin lamba bincike, uku thermocouples, a gas Samfur bincike, da kuma wani farin haske tsarin.
12.Two-hanyar bincike, tare da kewayon akalla (0-100) Pa da kuma daidaito na 2Pa mashiga ruwa matsa lamba haska alaka. A mayar da martani lokaci na matsa lamba haska 90% fitarwa ne a mafi 1s.
13.The haske tsarin ne Lagwani type, da (2900 + 100) K launi zazzabi, da kuma m hadin gwiwa da aka shigar a kan gefen shaye bututu.
14.Silicon photodiode injimin gano illa, tare da 0.1% mikakke kwanciyar hankali.
15.The iska ne ya gabatar a cikin gefen tube don kula da m na Tantancewar na'urar, wanda za a iya cika ta matsa iska.
Application:It is suitable for the testing the fire resistance of building materials / products in single burning item (SBI).
Samfurin Details na the Single gõbara Item
Bakin karfe centrifugal fan, za su iya jure zafin jiki na 300 digiri, ya gana da bukatun na mataki k high zazzabi.
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
Samar da wadannan k kuma aiki dubawa:
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 fitarwa tsani k hadu da wadannan bukatun:
Da bata lokaci lokaci na O2 / CO2 analyzer ba fiye da 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 k sakamakon:
A calorific darajar naúrar taro heptane ya zama THR / m (4456 + 222,8) MJ / kg.
Testing results:
Average kudi na zafi saki [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
Girkawar bukatun:
Girkawar tsawo: babu kasa da 5 mita
Floor area: no less than 3m X 3m
Ikon bukatun: 220V, 10A. 380V, 5KW
Yanayi zazzabi: 10 ° C zuwa 35 ° C
Gas bukatun: propane gas
k gas: N2, CO2 misali gas
Calibration standard: heptane
