Ħruq Uniku Punt Fjammabbiltà Ittestjar Tagħmir
Single Burning Item Flammability Testing Equipment with Stainless Steel Gas Collecting Hood
Parametri Prodott ta ' the -Punt Uniku Ħruq
| firxa kejl | 0-25% |
| output ta 'sinjal | 4-20mA |
| Rispons T90 ħin | ≤2S; |
| temperatura ambjentali | 0-45 ℃; |
| Umdita relattiva | <90% (li ma jikkondensax) |
| linearità | <± 0.1% O2 |
| devjazzjoni żero | 0.05% O2 fil-ġimgħa |
| repetibbiltà | <± 0.02% O2 |
| Dijossidu tal-karbonju (CO2) kejl | |
| firxa kejl | 0-10% |
| repetibbiltà | <± 1% istruttura interna tal-kabinett kontroll; |
| devjazzjoni żero | ≤2% / ġimgħa |
| ispan drift | ≤2% / ġimgħa |
| devjazzjoni linearità | <± 1% |
| ħin ta 'reazzjoni | sekondi T90≤2 |
Introduzzjoni tal-prodott tal l- -Punt Uniku Ħruq
Il-Punt Uniku ħruq (SBI), huwa metodu ta 'test għad-determinazzjoni tal reazzjoni għall-imġieba tan-nar ta' prodotti (minbarra pavimenti) bini meta esposti għall-attakk termali minn oġġett ħruq wieħed (berner ramel kaxxa fornut bil-propàn). Il-kampjun huwa mmuntat fuq troli li huwa pożizzjonat fil-qafas taħt sistema tal-egżost. Ir-reazzjoni tal-kampjun għall-berner huwa mmonitorjat instrumentally u viżwalment. rati sħana u rilaxx duħħan huma mkejla instrumentally u l-karatteristiċi fiżiċi huma vvalutati mill-osservazzjoni.
Karatteristika tal-Prodott u Applikazzjoni ta ' l- -Punt Uniku Ħruq
1.L Uniku Ħruq Punt (SBI) jikkonsisti minn karru, qafas fiss, barnuża gass ġbir, kollettur, J tip tal-pajp tal-egżost, fann ċentrifugali, apparat ta' kontroll veloċità tar-riħ, il-kejl komprensiv taqsima, kabinett analiżi tal-gass, id-data sistema ta 'akkwist;
2.Il-tròli jista 'jiġi installat ma' żewġ kampjuni kampjun vertikali. Il-qiegħ tal-angolu vertikali hija burner kaxxa tar-ramel. Il-metodu tqabbid wiċċ jiġi adottat, u l-sistema ta 'skoperta fjamma hija mgħammra bħala tagħmir ta' protezzjoni flameout;
3.Il-frejm fiss jappoġġjaw il-barnuża gass ġbir. Il-qafas huwa ffissat ma 'burner awżiljarju u mgħammra b'sistema ta' iskoperta fjamma bħala apparat ta 'protezzjoni flameout;
4.Stainless kollettur gass azzar, li jinsabu fil-quċċata tal-frejm fiss, użat biex gassijiet tal-kombustjoni jiġbru;
Azzar 5.Stainless J duħħan tip tal-pajp tal-egżost, id-dijametru ta 'ġewwa huwa (315 + 5) mm b'temperatura għolja 50mm insulazzjoni qoton minerali reżistenti;
6.Il-sistema ta 'exhaust duħħan għandha duħħan kontinwament egżost fil-veloċità ta' 0.50m3 / i-0.65 m3 / s, u tkun regolata permezz ta 'konverżjoni ta' frekwenza;
7.Mass fluss kontrollur, kejl firxa ta '0g / i-2.5g / i, qari preċiżjoni ta' mhux inqas minn 1.5%;
8.Gas provvista jistgħu jiġu kkontrollati awtomatikament rata ta '647mg / iu 2000mg / i, is-sistema ta' kontroll tal-gass tista 'tiggarantixxi l-veloċità tal-provvista tal-gass fil-proċess ta' tibdil tat-test m'għandux jaqbeż 5mg / i, biex tiżgura l-produzzjoni ta 'sħana ta' fluss 30.7 + 2KW;
9. Il sistema ta 'kampjunar tal-gass taċ-ċmieni tikkonsisti filtru irmied, trappola tal-kesħa, żewġ kolonni tat-tnixxif, pompa ta' kampjunar u pompa peristaltiku, sabiex effettivament jagħmlu gass tal-kampjun nadif u niexef;
10.Paramagnetic analizzatur ossiġnu, kejl firxa ta 0-25%, ta 'kejl konċentrazzjoni ta' ossiġnu fil-gass, il-medda ta 'konċentrazzjoni ta' 0-25%, T90 <12 sekonda; Mhux dispersiv infra-aħmar analizzatur CO2: CO2: 0 ~ 10%;
Pipeline 11A b'tul ta '2155mm, mgħammra sonda pressjoni, tliet thermocouples, sonda kampjunarja tal-gass, u sistema tad-dawl abjad;
Sonda 12.Two-mod, bil-firxa ta 'mill-inqas (0-100) Pa u l-eżattezza ta' 2Pa sensur pressjoni fid-daħla konnessi. Il-ħin tar-rispons tal-produzzjoni 90% l-pressjoni sensur huwa fil-aktar 1s;
Sistema ta 'dawl 13.L huwa tip inkandexxenti, ma (2900 + 100) temperatura ta' kulur K, u l-ġog flessibbli huwa installat fuq in-naħa tal-pajp;
14.Silicon photodiode detector, bi 0.1% lineari istabbiltà;
Arja 15.Il-hija introdotta fit-tubu ġenb biex tinżamm l-indafa tal-mezz ottiku, li jista 'jitwettaq bl-arja kompressa;
Application:It is suitable for the testing the fire resistance of building materials / products in single burning item (SBI).
Dettalji tal-Prodott tal- the -Punt Uniku Ħruq
Stainless steel fann ċentrifugali, jistgħu jifilħu temperatura ta '300 grad, jissodisfa r-rekwiżiti ta' temperatura għolja kalibrazzjoni pass;
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;
Softwer Karatteristika
Ipprovdi l-kalibrar u tħaddim interface li ġejjin:
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
sellum ħruġ ta 'sħana Kalibrazzjoni jissodisfaw ir-rekwiżiti li ġejjin:
Il-ħin ta 'dewmien ta' l-analizzatur ta 'O2 / CO2 ma jkunx aktar minn 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.
riżultati ta 'kalibratura heptane:
Il-valur kalorifiku ta 'unità tal-massa heptane għandu jkun THR / m (4456 + 222.8) MJ / kg;
Testing results:
Rata medja ta 'rilaxx tas-sħana [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
ħtiġijiet ta 'installazzjoni:
Għoli Installazzjoni: mhux inqas minn 5 metri
Floor area: no less than 3m X 3m
Ħtiġiet ta 'enerġija: 220v, 10A; 380V, 5KW
temperatura ambjentali: 10 ° C sa 35 ° C
rekwiżiti tal-Gass: gass propan
-gass Kalibrazzjoni: N2, gass standard CO2
Calibration standard: heptane
