NBS paowa Kiato Whare
NBS Smoke Density Chamber Versatile Fire Testing Instruments For Measuring Smoke from Burning Materials
Introduction Hua o te Smoke Density Chamber
Ko i te National Institute o Paerewa me Hangarau NIST (mua o NBS) te NBS Smoke Kiato Chamber tikanga whakamātautau, me kua whakatairangatia ana, ka tono i roto i te maha mara whakamātautau. Ka taea te whakamahi i tēnei tikanga whakamātau ki te kitea ngā hua kirihou me ngā rauemi kore-konganuku mō te tereina tauwhiro. kōeke paowa kiato o ngā rauemi, waea, me te taura hua kore-konganuku, etc .; rite ki te tikanga whakamātautau, te paerewa tikanga e hāngai ko ASTM E662, ISO 5659-2, me te tikanga whakamātautau paowa kiato NES 711 i roto i te paerewa hōia; He te whare o mua rauemi paowa tikanga kiato hei whakamatau hua whakamātautau tika atu, ka whakamahi te pūoko whatu he ngongo photomultiplier atu pau ki te hopu i te huringa iti o te ihirangi hau flue i te pouaka; ki te e tīpakohia atu pūrere whakamātautau, pērā i Dräger hau rapunga Tube, ahei te mau atu rererangi paerewa whakamātautau paowa te tāoke, ka uta ki FTIR Fourier taui pūrere pōkākā, ka taea e te whakaoti i te tātari kounga, me te ine o te ihirangi hau flue.
Tawhā Hua o te Paowa Kiato Whare
| Temperature o tauira | 23 ± 2 ° C |
| haumākū whanaunga | 50 ± 5℅ |
| Rahi o te tauira | Roa me te whanui o te tauira e 75 ± 0.5mm katoa, matotoru he 1 ± 0.2mm, matotoru o te pahuka i me te kirihou te 8 ± 0.5mm |
| taumata Irradiance o oumu | Mata o te tauira, ko te 2.5 ± 0.05W / cm² |
| Te tawhiti i waenganui i te oumu, me te mata tauira | 38mm |
| hau wera | hau pōwaro me te whakaaro ma ko ≥95 |
| Measurement o ruma | L1110mm * W750mm * H2040mm |
| rahi pouaka paowa | L914mm * W610mm * H914mm |
| Diameter o kurupae marama | Āhua. 38mm |
| awhe Test | 1) Optical transparence is 100%-0.00001%2) Smoke density grade is 0-924 for 6 shelves, automatic transmission |
| aratau Test | Non-mura aratau me te mura aratau |
| Tika o te photometer | ± 3% |
| tika whata Exchange | ± 7 mō te uara paowa kiato |
| supply Power | 3-wāhanga, ko te 380 ± 10% V / AC, 50Hz |
Product Feature and Application of the Paowa Kiato Whare
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 - kua maru ia i roto i te puka o te tihi rāpopototia, tauanga 2600 W i 230 V ki te putanga o te 50 Kw / m2 wera.
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 tātari whatanga, 15 pa momo rōpū mata PC mo te mana katoa, me te whakamātautau aunoa.
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.
Taupānga :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.
Hua Taipitopito o te Paowa Kiato Whare
1.Install he pūrere konumohe takai konumohe pahūtanga-tohu roto te pouaka ki te whakaiti i te mōrea whaiaro o te ia hei whakamatau, ina puta te ati;
2. Ko te tihi o te pouaka e te tauranga pēhanga manawa, hono nei te ki te pēhanga ture pounamu rōrahi ki te whakatika i te pēhanga ā o te pouaka;
3. Ko te tihi o te pouaka me te raro o e rite rawa ki te ipurau e taea te oho aunoa mo ngongoa me fakahoko hau flue te pouaka;
4. Rite rawa ki wae ASTM E662 oumu marama ki te whakarato 25KW / M2 radiation wera putanga;
5. Rite rawa ki ASTM E662 paerewa pūwera ono-upoko, ngā ki oumu marama mō te mura whakamātautau ngingiha;
6. Te whakarato pereti parahi calorimeter rangi-matao o, e taea te whakaritea mā te whakamahi i te hoki meangiti tikanga i roto i te whakamatautauranga;
7. Rite rawa ki ISO 5659-2 / GB / T8323 pūrere tihi radiation, e taea whakarato 50KW / M2 radiation wera putanga;
8. Te whakarato ISO 5659-2 / GB / T8323 muratahi tuwhera mura paerewa, e taea te whakamatauria ki mura mura i roto i te taha ki te mahuetanga radiation;
9. Te whakarato SB wera mita rere te wai-matao o ki te tiwhikete inenga paerewa piri;
10. taea te rite rawa ki te meangiti puna wai whaiaro-komuhumuhu, kahore he take mo te waho puna wai te meangiti, ngāwari hoki ngā kaiwhakamahi ki te whakamahi;
11. Rite rawa ki te taimaha pūrere mō te whakamātautau mod paowa kiato, me te ngāwhā taimaha whakamātautau mate o rauemi;
He 0-2000g 12. te whānuitanga pūoko, te tika, ko te 0.1g;
13. Rite rawa ki NES 711 tuwhera pūwera mura me te ranu tahi;
14. Ko te whakawhitinga i waenganui i te oumu marama, me te tihi radiation hono e hononga rererangi, a ka taea e te kaiwhakamahi te whakaoti i te whakakapinga i waenganui i rerekē whakaaro whakamātautau paerewa mā te plugging noa me te unplugging;
Tāuta 15. Ko te pouaka whatu kei i runga i te tihi o te pouaka, whakaaetia te puna marama te rite te matapihi taha momo photomultiplier ngongo, S-4 auau whakautu, te tika transmittance taea tae 0,0001%;
16. E ai ki te huringa o te āhua paowa kiato, whakawhiti aunoa ki Ūkuia, Tātari me tūranga taputapu Dark toru;
Tāuta 17. Ko te ND2 tātari roha kūpapa te i roto i te rīpene, i te mea watea hoki te kaiwhakamahi ki te whaiaro Whakatikaina-, a taea whakawhiti aunoa i te tūranga taputapu i roto i te whakamātautau;
18. Ko te wahi o raro o te pouaka ko te puna marama aano, e taea whakarato putanga wahi ōrite;
19. Ko te pouaka kiato whakamātautau paowa ko te hoahoa integrated, rite rawa ki te rorohiko pa mata, te kaiwhakamahi e taea te whakamahi i te pūmanawa whakamātautau, kua whakaturia te tukanga katoa, me te mana mo te rorohiko;
20. Mai ki te pūrere pūreretā, te whakamātautau he runga, ka taea e te kaiwhakamahi te tā i te pūrongo whakamātautau rite ki te pūmanawa whakamātautau.
paerewa:
ASTM: ASTM E662
ISO: ISO 5659-2
IMO: FTPC Part 2
NES: NES 711
makona ana tēnei taputapu i te paerewa (ASTM E 662, BS6401, ISO 5659, NES 711, NEPA 258, etc).
Mā te ISO 5659 oumu wera whakamaramatia koeke, ka taea e tatou te huri i te huru whakawera i 10KW / ㎡to 5KW / ㎡by kaiwhakamahi.
I roto i te whakamātautau o NES 711, i reira e kore-mura whakamātautau me te whakamātautau mura i roto i ngā āhuatanga whakamātautau rerekē i ASTM E 662.
Peka: 1560 mm (W) x 2220 mm (H) x 1060 mm (D)
Taumaha: 210kg
whakaritenga tāutanga
Electrical: 110V AC 60Hz / 230V AC 50Hz, 30A
Hauhā Temperature: Whakahaere 10 ° C ki te 35 ° C
Dimensions: 1560 mm (W) x 2220 mm (H) x 1060 mm (D)
Gas Supplies: ranunga o rangi & pōwaro
