Single Burning Item Flammability Testing Equipment
Single Burning Item Flammability Testing Equipment with Stainless Steel Gas Collecting Hood
Product paramèter saka the Item Single Burning
| ukuran sawetara | 0-25% |
| sinyal output | 4-20mA |
| Response wektu T90 | ≤2S; |
| suhu sekitar | 0-45 ℃, |
| asor relatif | <90% (non-condensing) |
| Linearity | <± 0,1% O2 |
| mabur Zero | 0,05% O2 saben minggu |
| repeatability | <± 0,02% O2 |
| Karbon dioksida (CO2) pangukuran | |
| ukuran sawetara | 0-10% |
| repeatability | <± 1% struktur internal kabinet kontrol; |
| mabur Zero | ≤2% / minggu |
| span mabur | ≤2% / minggu |
| Linearity soko | <± 1% |
| wektu Response | detik T90≤2 |
Product pitepangan saka ing Item Single Burning
The Single Burning Item (SBI), punika cara saka test kanggo nentokake reaksi prilaku geni saka bangunan produk (kalebu Floorings) nalika kapapar serangan termal dening item kobong siji (wedhi-kothak piranti kangge pembakaran diwenehake karo propana). Spesimen iki dipasang ing troli sing dipanggonke ing pigura ngisor lan sistem exhaust. Reaksi spesimené menyang piranti kangge pembakaran wis teliti instrumentally lan visual. Panas lan release kukus tarif sing diukur instrumentally lan ciri fisik sing kabiji dening pengamatan.
Feature Product lan Penerapan ing Item Single Burning
1.The Single Burning Item (SBI) kasusun saka troli, pigura tetep, hood gas ngempalaken, kolektor, J jinis exhaust pipe, penggemar centrifugal, piranti kontrol kacepetan angin, pangukuran lengkap bagean, analisis gas kabinèt, data sistem disualekno;
Trolley 2.The bisa diinstal karo spesimen loro sampel vertikal. Ing ngisor saka amba vertikal kothak wedhi burner. Cara kontak lumahing iki diadopsi lan sistem deteksi semangat dilengkapi minangka piranti Proteksi flameout;
3.The pigura tetep ndhukung hood gas ngempalaken. Pigura tetep karo burner tambahan lan dilengkapi sistem semangat pendeteksi minangka piranti Proteksi flameout;
Penagih gas baja 4.Stainless, dumunung ing ndhuwur pigura tetep digunakake kanggo gas pembakaran Nglumpukake;
5.Stainless baja J jinis kumelun exhaust pipe, ing diameteripun utama (315 + 5) mm karo suhu 50mm dhuwur jampel katun Mineral tahan;
6.The sistem kumelun exhaust bakal kumelun terus-terusan exhaust ing kacepetan 0.50m3 / s-0,65 m3 / s, lan diatur dening konversi frekuensi;
7.Mass mili controller, ukuran sawetara 0g / s-2.5g / s, akurasi ora kurang saka 1,5% maca;
8.Gas sumber bisa diundhuh kanthi otomatis kontrol kanggo tingkat 647mg / s lan 2000mg / s, sistem kontrol gas bisa njamin kacepetan sumber gas ing proses owah-owahan test ngirim ora ngluwihi 5mg / s, kanggo njamin output panas mili 30.7 + 2kW;
9.The sistem sampling gas flue kasusun saka Filter awu, kadhemen sworo cangkem, loro kolom pangatusan, a pump sampling lan kumpa peristaltic, supaya minangka kanggo èfèktif nggawe gas sampel resik lan garing;
10.Paramagnetic oksigen analyzer, ukuran sawetara 0-25%, ukuran oksigen konsentrasi gas ing, ing sawetara konsentrasi saka 0-25%, T90 <12 detik; Non dispersive infrared CO2 analyzer: CO2: 0 ~ 10%;
Pipo 11.A dawané 2155mm, dilengkapi satelit meksa, telung thermocouples, satelit sampling gas, lan sistem cahya putih;
12.Two-cara satelit, karo sawetara saka ing paling (0-100) Pa lan akurasi 2Pa sensor tekanan welingan disambungake. Ing wektu tanggepan saka 90% output meksa sensor ing paling 1;
Sistem cahya 13.The ngetik Pijar, karo (2900 + 100) K suhu werna, lan peserta fleksibel wis diinstal ing sisih pipe exhaust;
14.Silicon photodiode detector, karo 0,1% linear stabilitas;
15.The online wis ngenalaken menyang tabung sisih kanggo njaga kebersihan piranti optis, sing bisa dilakokaké dening teken online;
Application:It is suitable for the testing the fire resistance of building materials / products in single burning item (SBI).
Detail Produk saka the Item Single Burning
Stainless steel centrifugal penggemar, bisa tahan suhu 300 derajat, meets syarat suhu langkah kalibrasi;
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
Nyedhiyani kalibrasi lan operasi antarmuka ing ngisor iki:
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
Panas output andha kalibrasi syarat ing ngisor iki:
Ing wektu tundha ing analyzer O2 / CO2 ora luwih saka 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 asil kalibrasi:
Nilai calorific massa unit heptane arep THR / m (4456 + 222.8) MJ / kg;
Testing results:
Rata-rata tingkat release panas [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
syarat Instalasi:
Dhuwur Instalasi: ora kurang saka 5 meter
Floor area: no less than 3m X 3m
Syarat Power: 220V, 10A, 380V, 5KW
suhu sekitar: 10 ° C kanggo 35 ° C
syarat Gas: gas propane
gas Kalibrasi: N2, CO2 gas standar
Calibration standard: heptane
