NBS Intuthu Wugqinsi Chamber
NBS Smoke Density Chamber Versatile Fire Testing Instruments For Measuring Smoke from Burning Materials
Umkhiqizo ukwethulwa Smoke Density Chamber
I NBS Intuthu Wugqinsi Chamber test ndlela kuyinto National Institute of Standards Nobuchwepheshe Nist (owandulela NBS) futhi iye yakhuthazwa futhi isicelo emikhakheni ukuhlolwa eziningi. Le ndlela yokuhlola ingasetshenziswa ukuthola imikhiqizo yepulasitiki izinto okungezona metallic ngoba ujantshi yezokuthutha. Intuthu ukuminyana amamaki of non-metallic izinto, ucingo kanye cable imikhiqizo, njll .; ngokwendlela indlela yokuhlola, amazinga ngokuvamile ezisebenzayo ASTM E662, ISO 5659-2, futhi Nes 711 intuthu ukuminyana yokuhlola indlela esezingeni empi; Lesi sakhiwo odlule intuthu impahla ukuminyana umhloli indlela has imiphumela yokuhlolwa esinembile, futhi inzwa optical isebenzisa eqonde kakhulu photomultiplier tube wasithatha ushintsho oluncane kokuqukethwe igesi flue ebhokisini; uma namanye amadivayisi test akhethiwe, ezifana Dräger igesi ukuthola Tube, angafeza zezindiza ejwayelekile intuthu ubuthi ukuhlolwa, futhi wenze i-dock nge FTIR Fourier uguqule kudivayisi infrared, ungakwazi ukuqedela ukuhlaziya qualitative ambalwa of okuqukethwe igesi flue.
Umkhiqizo kwemigomo Intuthu Wugqinsi Chamber
| Lokushisa isampula | 23 ± 2 ° C |
| umswakama nesihlobo | 50 ± 5℅ |
| Usayizi isampuli | Ubude nobubanzi isampula zonke kukhona 75 ± 0.5mm, ukushuba 1 ± 0.2mm, ukujiya Foam futhi epulasitiki 8 ± 0.5mm |
| ezingeni Irradiance ka esithandweni | Ebusweni sampuli 2.5 ± 0.05W / cm² |
| Ibanga phakathi kwesithando somlilo ebusweni isampula | 38mm |
| igesi Burning | Propane igesi kanye nobumsulwa kuyinto ≥95 |
| Ukumeda egumbini | L1110mm * W750mm * H2040mm |
| usayizi Intuthu ibhokisi | L914mm * W610mm * H914mm |
| Ububanzi we ugongolo ukukhanya | Okuhlambukisiwe. 38mm |
| Test ububanzi | 1) Optical transparence is 100%-0.00001%2) Smoke density grade is 0-924 for 6 shelves, automatic transmission |
| imodi test | imodi okungeyona amalangabi futhi imodi amalangabi |
| Ukunemba photometer | ± 3% |
| Exchange emashalofini ukunemba | ± 7 yentuthu ukuminyana Inani |
| Ukunikezwa kwamandla kagesi | 3-simiswe 380 ± 10% V / AC, 50Hz |
Product Feature and Application of the Intuthu Wugqinsi Chamber
1. The inner dimensions of the chamber is 914mm±3mm long, 914mm±3mm high and 610mm±3mm deep.
2. The inner surface is consist of Teflon coating, which is resistant to chemical attack and corrosion and easily cleaned.
3. Test chamber with full width opening door, allowing easy access for sample loading and chamber cleaning.
4. Provided with a hinged front-mounted door with an observation window and a removed opaque door cover to the window to prevent light entering into the chamber.
5. Chamber walls are pre-heated for easier start-up and convenient equipment operation.
6. Safety blow-out panel, easily replaceable, allows for safe operation of test method.
7. Two optical windows, each with a diameter of 75mm, mounted in the top and bottom of cabinet.
8. The light measuring system is consist of Incandescent lamp and photomultiplier tube.
9. Provided with range-extension filter in the light path, adjusting the accuracy of instrument under the any scale.
10.Conical Heater - is nilimaza ngesimo Isigaxa incishisiwe, ukalwe 2600 W at 230 V nge okukhipha ukushisa 50 kW / m2.
11. Auto Split Shutter automatically opened to transmit radiation to the sample, Spark Igniter to ignite the sample.
12. Heat Flux Meter - for setting the irradiance level at the surface of the specimens, the range from 0-100KW/m2.
13. Furnace Heater, rated 550W at 110 V with a heat output of 25 kW/m2.
14. The movement of sample is controlled by air cylinder automatically.
15. Air Cooled calorimeter for setting the irradiance level at the surface of the specimens.
16. Provided with no pilot flame and pilot flame modes. Digital display flow rate of air and propane.
17. Gas measurement ports are provided, for optional measurements of toxic gases.
18,19 ukuhlaziywa yokubeka, 15 touch screen panel uhlobo PC lonke ukulawula nokuhlolwa othomathikhi.
19. DAQ(Data Acquisition) Program controllable with the touch screen panel PC.
20. Testing results: Light transmission、Optical density、Mass optical density（MOD）、Mass loss rate、the Clear-beam correction factor etc.
Isicelo :It is the most widely accepted apparatus for the measurement of smoke from burning materials and measures specific optical density under flaming and non-flaming conditions. It is also used for the extraction of toxic gas.
Umkhiqizo Imininingwane le Intuthu Wugqinsi Chamber
1.Install kudivayisi aluminium ucwecwe ukuqhuma-ubufakazi ngaphakathi kwebhokisi ukunciphisa ingozi siqu umhloli lapho kwenzeka ingozi;
2. Phezulu ibhokisi has port impumuzo ingcindezi, okuyinto ehlangene ingcindezi elawula ivolumu ibhodlela ukulungisa ingcindezi sangaphakathi ibhokisi;
3. phezulu bhokisi phansi ibhokisi anemisila amasilinda ukuthi kungenziwa ngokuzenzakalelayo bathutha ukuhogela nokudisishaja igesi flue;
4. Ziphethe ASTM E662 esithandweni ekhazimulayo iyunithi ukunikeza 25KW / M2 ukushisa emisebeni okukhipha;
5. Ziphethe ASTM E662 ejwayelekile ayisithupha ikhanda sikaphalafini, kuhlangene esithandweni ekhazimulayo ngoba amalangabi omlilo ukuhlolwa;
6. Nikeza emoyeni selehlile ipuleti zethusi Calorimeter, okuyinto kungase kushintshwe ngokusebenzisa emuva ukupholisa indlela ngesikhathi sokuhlola;
7. Ziphethe ISO 5659-2 / GB / T8323 emisebeni kudivayisi Isigaxa, okunganikeza 50KW / M2 ukushisa emisebeni okukhipha;
8. Nikeza ISO 5659-2 / GB / T8323 ejwayelekile ilangabi evulekile izitofu, okungase ihlolwe osho amalangabi ngokuhlanganyela Izigaxa ngemisebe;
9. Nikeza SB amanzi selehlile ukushisa ukugeleza imitha ngezimbobo isitifiketi nesilinganiso enamathiselwe;
10. Kungenziwa ifakwe ukupholisa umthombo self-afundwa amanzi, asikho isidingo zangaphandle ukupholisa umthombo wamanzi, kubelula ukuthi abasebenzisi ukusetshenziswa;
11. Ziphethe enesisindo kwedivayisi kwamanethiwekhi MOD intuthu ukuminyana test futhi ezishisayo kwesisindo ukuhlolwa materials;
12. Ibanga inzwa kuyinto 0-2000g, ukunemba 0.1g;
13. Ziphethe Nes 711 evulekile ilangabi sikaphalafini kanye ukuxuba fan;
14. I usuke phakathi kwesithando somlilo elikhazimulayo Isigaxa emisebeni lixhumene zezindiza amalunga, umsebenzisi angakwazi ukuqeda esikhundleni phakathi kumadivayisi nokuvivinywa okuhlukile olujwayelekile umane wokufaka futhi kokuyikhipha;
15. Ibhokisi optical efakwe kwi phezulu ebhokisini, umthombo wokukhanya samukelwa njengoba uhlangothi iwindi uhlobo photomultiplier tube, S-4 imvamisa impendulo, ukunemba transmittance ongafinyelela 0,0001%;
16. NgokukaPawulu ushintsho isimo intuthu ukuminyana, ngokuzenzakalelayo ukushintshela ku Sula, Hlunga futhi Dark ezintathu izikhundla igiya;
17. ND2 kokungathathi hlangothi ukunwetshwa esihlungini ukufakwa cassette, okufaneleyo umsebenzisi ukuzithiba Linganisa, futhi kungaba ngokuzenzakalelayo ukushintsha isikhundla igiya ngesikhathi test;
18. Ingxenye engezansi ibhokisi iwumthombo esikhipha ukukhanya, okunganikeza iyunifomu indawo okukhipha;
19. intuthu ukuminyana test ibhokisi kuyinto design ehlangene, ifakwe kwikhompyutha touch screen, umsebenzisi angasebenzisa isofthiwe yokuhlola, yonke le nqubo isethwe futhi elawulwa i-computer;
20. Iza idivayisi iphrinta, isivivinyo iphelile, umsebenzisi Ungaphrinta umbiko test ngokuvumelana isofthiwe yokuhlola.
Amazinga:
ASTM: ASTM E662
ISO: ISO 5659-2
Imo: FTPC Ingxenye 2
Nes: Nes 711
Lokhu imishini uyaneliswa amazinga (ASTM E 662, BS6401, ISO 5659, Nes 711, NEPA 258, njll).
Ukusebenzisa ISO 5659 oyindilinga ekhazimulayo ukushisa somlilo, Asikwazi ukushintsha isimo Ukushisa kusuka 10KW / ㎡to 5KW / ㎡by umsebenzisi.
In the test of Nes 711, kukhona non-amalangabi test amalangabi test ezimweni test sihluke ASTM E 662.
Dimension: 1560 mm (W) x 2220 mm (H) x 1060 mm (D)
Isisindo: 210kg
izidingo ukufakwa
Electrical: 110V AC 60Hz / 230V AC 50Hz, 30A
Ambient lokushisa: Operating 10 ° C kuya ku-35 ° C
Ubukhulu: 1560 mm (W) x 2220 mm (H) x 1060 mm (D)
negesi Supplies: inhlanganisela air &-propane
