Yagona burning Item Olov test uskunalar
Single Burning Item Flammability Testing Equipment with Stainless Steel Gas Collecting Hood
Ning Mahsulot parametrlarni the Yagona burning Item
| Baholash qator | 0-25% |
| signal chiqish | 4-20mA |
| Javob vaqti T90 | ≤2S; |
| atrof-muhit harorati | 0-45 ℃; |
| nisbiy namlik | <90% (non-condensing) |
| doğrusallık | <± 0,1% O2 |
| Zero Drift | haftasiga 0,05% O2 |
| tekrarlanabilirlik | <± 0,02% O2 |
| Karbonat angidrid (CO2) o'lchash | |
| Baholash qator | 0-10% |
| tekrarlanabilirlik | <± 1% nazorat Mahkamasining ichki tuzilishi; |
| Zero Drift | ≤2% / hafta |
| span Drift | ≤2% / hafta |
| doğrusallık og'ish | <± 1% |
| javob vaqti | T90≤2 soniya |
Product joriy etish the Yagona burning Item
Yagona burning Item (SBI), bitta yonib element (masalan propan bilan ta'minlangan qumdon o'choq) tomonidan issiqlik hujum bilan duch kelganda, (zamin tashqari) mahsulotlarni qurish olov xatti uchun reaktsiyasini aniqlash uchun sinov usuli hisoblanadi. namuna bir chiqish tizimi ostidagi bir ramka ichida konumlandırılmış bo'lgan, avtomobil ustida o'rnatilgan. chop etish namunasi reaktsiya instrumentally va ko'rish nazorat qilinadi. Issiqlik va tutun relizlar stavkalari instrumentally o'lchanadi va jismoniy xususiyatlari kuzatish tomonidan baholanadi.
Mahsulot xususiyati va Application the Yagona burning Item
(SBI) 1. Yagona burning Item bo'lgan, avtomobil, qattiq bir ramka, gaz yig'ish qaytarma qalpoqli, kollektor, J turi chiqarish quvur, markazdan qochirma fan, shamol tezligi nazorat qilish qurilmasi, har tomonlama o'lchash iborat bo'lim, gaz tahlil kabinet, ma'lumotlar olish tizimi;
2. tramvay ikki vertikal misollar bilan o'rnatish mumkin. Vertikal burchak pastki bir qum quti o'choq bo'lgan. Yuzasi, kontaktni usuli qabul qilingan, va olov ochish tizimi bir flameout himoya qurilma sifatida jihozlangan;
3. sobit ramka gaz yig'ish qaytarma qalpog'i qo'llab-quvvatlaydi. Ramka ko'makchi ulamo bilan sobit va flameout himoya qurilma sifatida bir olov Fikrlash tizimi bilan jihozlangan;
Yig'ing yonish gazlar uchun ishlatiladigan qattiq ramka, yuqori qismida joylashgan 4.Stainless po'lat gaz yig'uvchi;
5.Stainless po'lat J turi tutun chiqarish quvur, ichki diametri (315 + 5) 50mm yuqori harorat chidamli mineral paxta izolyatsiya bilan mm bo'ladi;
6. tutun chiqarish tizimi lozim 0.50m3 tezlikda doimiy chiqarish tutun / m3 / s 0.65-b, va chastota konvertatsiya bilan tartibga;
0g / turlarini o'lchash, tekshiruvi, oqib 7.Mass s-2,5 g / s, kamida 1,5% aniqligini o'qish;
8.Gas ta'minlash avtomatik / s va 2000mg / s, test o'zgarishlar jarayonida gaz ta'minoti tezligini kafolat mumkin gaz nazorat qilish tizimi, 5 mg / s dan oshmasligi kerak issiqlik chiqdim ta'minlash uchun 647mg oqim tezligi uchun nazorat qilinishi mumkin 30,7 + 2kW;
9.The oyoq gaz namuna olish tizimi shunday samarali uchun namuna gaz, toza va quruq qilish, bir ash filtri, bir sovuq tuzoq, ikki quritish ustunlar, bir masal nasos va peristaltik nasosi iborat;
10.Paramagnetic kislorod analizator, 0-25% oralig'ida o'lchash gaz kislorod kontsentratsiyasini o'lchash, 0-25% konsentratsiyasi qator, T90 <12 soniya; Non dispers infraqizil CO2 analizator: CO2: 0 ~ 10%;
Bosim paytimda, uch termo, bir gaz namuna olish paytimda, va oq nur tizimi bilan jihozlangan 2155mm uzunligi, bilan 11.A quvuri;
2Pa kirish bosimi sensori 12.Two tomonlama kamida (0-100) oralig'ida bilan tekshirish, Pa va aniqligi bog'liq. Bosim sensori 90% mahsulotining javob vaqti eng 1s da emas;
13.The yorug'lik tizimi (2900 + 100) K rang harorati bilan, qizdirilgan turini, va moslashuvchan qo'shma chiqarish Quvur tomonida o'rnatilgan;
14.Silicon fotodiyot Amerika futboli, barqarorlik chiziqli 0,1% bilan;
15.The havo siqilgan havo bilan amalga oshirilishi mumkin optik qurilma, tozalikni saqlab qolish uchun yon kolbadan joriy etiladi;
Application:It is suitable for the testing the fire resistance of building materials / products in single burning item (SBI).
Mahsulot ma'lumotlarni the Yagona burning Item
Zanglamaydigan po'lat markazdan qochma fan, 300 daraja harorat chiday qadam kalibrlash yuqori harorat talablariga javob mumkin;
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;
Dastur xususiyati
quyidagi kalibrlash va amaliyot interfeysi ta'minlash:
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
Issiqlik chiqish narvon quyidagi talablarga javob kalibrlash:
O2 / CO2 analizatorining kechikish vaqti emas, balki ko'proq 30 dan emas;
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.
Heptan kalibrlash natijalari:
birligi massasi kaloriya qiymati Heptan THR / m bo'lishi kerak (4456 + 222.8) MJ / kg;
Testing results:
Issiqlik ozod o'rtacha darajasi [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
O'rnatish talablar:
O'rnatish balandligi: kamida 5 metr
Floor area: no less than 3m X 3m
Kuchlanishi: 220 V, 10a; 380V, 5kW
Muhit harorati: 10 ° C 35 ° C uchun
gaz talablariga: propan gaz
kalibrlash gaz: N2, CO2 standart gaz
Calibration standard: heptane
