NBS Utsi kachulukidwe Komiti
NBS Smoke Density Chamber Versatile Fire Testing Instruments For Measuring Smoke from Burning Materials
Mankhwala oyamba a Smoke Density Chamber
The NBS Utsi kachulukidwe Komiti mayeso njira ndi ku Institute National wa Mfundo and Technology NIST (kuloŵedwa m'malo a NBS) ndipo amalimbikitsa ndi ntchito zosiyanasiyana mayeso. njira mayeso angagwiritsidwe ntchito kuti azindikire katundu pulasitiki zipangizo sanali zachitsulo kwa njanji polumikizira. Utsi kachulukidwe sukulu ya zipangizo, waya ndi chingwe mankhwala sanali zachitsulo, etc .; malinga ndi njira mayeso, mfundo zambiri applicable ndi ASTM E662, ISO 5659-2, ndi NDA 711 utsi kachulukidwe njira mayeso muyezo asilikali; Nyumba m'mbuyomu chuma utsi kachulukidwe Tester njira ali zotsatira zolondola, ndi kachipangizo kuwala amagwiritsa ntchito yeniyeni zambiri photomultiplier chubu kugwila kusintha pang'ono mpweya okhutira flue mu bokosi; ngati zipangizo zina mayeso amasankhidwa, monga Dräger mpweya kudziwika chubu, akhoza kukwaniritsa ndege muyezo utsi kawopsedwe mayeso, ndipo zimakocheza ndi FTIR Foriya kusandutsa chipangizo infuraredi, kukwanitsa Mkhalidwe ndi kachulukidwe kusanthula zili flue mpweya.
Magawo mankhwala wa Utsi kachulukidwe Komiti
| Kutentha kwa nyemba | 23 ± 2 ° C |
| wachibale chinyezi | 50 ± 5℅ |
| Kukula kwa nyemba | M'litali ndi m'lifupi chitsanzo onse 75 ± 0.5mm, makulidwe 1 ± 0.2mm, makulidwe a thovu ndi pulasitiki 8 ± 0.5mm |
| Irradiance mlingo wa ng'anjo | Pamwamba nyemba ndi 2.5 ± 0.05W / cm² |
| Distance pakati pa ng'anjo ndi nyemba pamwamba | 38mm |
| Kutentha mafuta | Propane mpweya ndi chiyero ndi ≥95 |
| Muyeso wa m'chipinda | L1110mm * W750mm * H2040mm |
| Utsi bokosi kukula | L914mm * W610mm * H914mm |
| Awiri a mtengo kuwala | Pafupifupi. 38mm |
| mayeso osiyanasiyana | 1) Optical transparence is 100%-0.00001%2) Smoke density grade is 0-924 for 6 shelves, automatic transmission |
| mode mayeso | Non-lamoto mode ndi lamoto mode |
| Zoona photometer | ± 3% |
| Kusinthana maalumali olondola | ± 7 mtengo utsi kachulukidwe |
| Magetsi | 3-gawo ndi 380 ± 10% V / AC, 50Hz |
Product Feature and Application of the Utsi kachulukidwe Komiti
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 chotenthetsera - ndi chilonda mu mawonekedwe a chulucho truncated, oveteredwa 2600 W pa 230 V ndi kutentha linanena bungwe la 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 kusanthula chikombole, 15 kukhudza nsalu yotchinga gulu mtundu PC ulamuliro wonse ndi kuyezetsa basi.
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.
ntchito :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.
Tsatanetsatane mankhwala a ndi Utsi kachulukidwe Komiti
1.Install chipangizo kuphulika-umboni aluminum zojambulazo mkati bokosi kuchepetsa chiopsezo patokha Tester pamene ngozi limapezeka;
2. The pamwamba pa bokosi ali ndi doko mpumulo kuthamanga, amene chikugwirizana akupanikizika malamulo buku botolo kusintha kuthamanga mkati mwa bokosi;
3. The pamwamba pa bokosi pansi pa bokosi zili ndi zonenepa kuti akhoza basi amasamuka wina akapuma ndi lililonse mpweya flue;
4. Okonzeka ndi ASTM E662 chowala ng'anjo wagawo kupereka 25KW / m2 kutentha cheza linanena bungwe;
5. Okonzeka ndi ASTM E662 muyezo burner zisanu ndi mutu, pamodzi chowala ng'anjo yoyaka moto kuyaka mayeso;
6. Perekani mpweya utakhazikika mkuwa mbale calorimeter, zomwe zikhoza kusintha pogwiritsa ntchito kumbuyo yozizira njira pa kuyezetsa;
7. Okonzeka ndi ISO 5659-2 / GB / T8323 cheza phirilo chipangizo, amene angapereke 50KW / m2 kutentha cheza linanena bungwe;
8. Perekani ISO 5659-2 / GB / T8323 muyezo woyatsa lotseguka lawi, sipangakhalenso anayesedwa ndi lamoto malawi molumikizana ndi cones cheza;
9. Perekani SB madzi utakhazikika kutentha otaya mita ndi muyezo satifiketi muyeso Ufumuyo;
10. Kodi zida ndi kudzikonda kufalitsidwa yozizira madzi, kulibe kunja yozizira madzi, zosavuta owerenga ntchito;
11. Okonzeka ndi masekeli chipangizo kwa yamakono utsi kachulukidwe mayeso ndi matenthedwe kulemera imfa mayeso zipangizo;
12. kachipangizo osiyanasiyana ndi 0-2000g, lolondola ndi 0.1g;
13. Okonzeka ndi NDA 711 lotseguka lawi burner ndi kuyanjana zimakupiza;
14. kusinthitsa pakati pa ng'anjo chowala ndi cheza phirilo chikugwirizana ndi mfundo ndege, ndi wosuta kukwanitsa m'malo pakati osiyana zipangizo muyezo mayeso ndi plugging chabe ndi unplugging;
15. bokosi kuwala waikidwa pa pamwamba pa bokosi, gwero kuwala analandira monga mbali zenera mtundu photomultiplier chubu, S-4 pafupipafupi Poyankha, yolondola transmittance angafikire 0,0001%;
16. Malinga ndi kusintha kwa boma utsi osalimba, basi kusinthana kwa Chotsani, Woganiza ndi maudindo Mdima atatu zida;
17. ND2 ndale kuwonjezeka fyuluta waikidwa mu makaseti, ndilo yabwino wosuta kudzimvera azigwirizana, ndipo angathe kukuthandizani kusinthana zida udindo pa mayeso;
18. mmunsi mwa bokosi ndi incandescent kuwala gwero, amene angathe kupereka yunifolomu malo linanena bungwe;
19. utsi kachulukidwe mayeso bokosi ndi pulani Integrated, okonzeka ndi kukhudza kompyuta, wosuta mungathe kugwiritsa ntchito pulogalamu mayeso, ndondomeko wonse wakhazikika ndi kulamulira kwa kompyuta;
20. Zimakwaniritsidwa ndi chipangizo chosindikizira, mayeso chatha, wosuta angasindikize lipoti mayeso malinga ndi mapulogalamu mayeso.
mfundo:
ASTM: ASTM E662
ISO: ISO 5659-2
IMO: FTPC Part 2
NDA: NDA 711
zida Izi wokhutitsidwa ndi miyezo (ASTM E 662, BS6401, ISO 5659, NDA 711, NEPA 258, etc).
Ntchito ISO 5659 conical chowala kutentha ng'anjo, Tikhoza kusintha Kutentha chikhalidwe ku 10KW / ㎡to 5KW / ㎡by wosuta.
Pa mayeso a NDA 711, pali sanali amoto mayesero amoto mayeso zinthu mayeso wosiyana ASTM E 662.
gawo: 1560 mm (W) × 2220 mm (H) X 1060 mm (D)
Kulemera kwake: 210kg
amafuna unsembe
Magetsi: 110V AC 60Hz / 230V AC 50Hz, 30A
yozungulira Kutentha: opaleshoni 10 ° C kwa 35 ° C
Makulidwe: 1560 mm (W) × 2220 mm (H) X 1060 mm (D)
Mafuta amapereka: chisakanizo cha mpweya & propane
