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Vifaa vya ujenzi Kuwaka Tester

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Kiwango ni kumbukumbu ya ISO 9705 " uso nyenzo ukubwa kamili chumba mtihani " kuandika hali ya mtihani mwako, njia ya mtihani kuiga kona moto mazingira kama masharti ya kiwango mtihani, na kujaribu ufungaji wa sampuli kabisa kulingana na halisi kutumia, ambayo ni moja ya kuaminika kiwango njia ya mtihani.


  • Min.Order Wingi: 1 kitengo
  • Bei: Negotiable
  • Mfuko: Plywood Uchunguzi
  • Model: SL-FL1583
  • Standard: ISO 9705: 2016
  • Bidhaa Detail

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    ISO 9705Building Materials Flammability Tester Fire Tests — Full - Scale Room Test For Surface Products

    Bidhaa kuanzishwa  ya  the Fire Uchunguzi  Full - Scale Room mtihani kwa uso Bidhaa

    Based on Oxygen Consumption Principle GB/T 25207-2010 《Fire tests-Full-scale room tester for surface products》.The standard is a reference to ISO 9705《the surface material full size room test 》writing standard of combustion test, the test method to simulate the corner fire scenario as a condition of standard test, and test the installation of the sample completely according to actual use, which is one of the most reliable standard test method.Due to the relatively complex sample quantity and test conditions required by this test, it is usually used in fire science research and to evaluate the combustion characteristics of materials that cannot be correctly evaluated by small size test.
    The test device consists of four parts, including combustion chamber, flue gas collection and sampling system, gas analysis and data processing system and gas supply system. The test was carried out in a combustion chamber with a sample surface area of about 21 m2 and the door was normally open. The tested materials were installed according to the actual use. A rectangular triangular sand box burner with propane gas was installed at the corner of the inner wall of the room. During the test, the flow rate of gas should be controlled to make the standard heat output of the fire source 100 kW before 10 minutes. When the material did not explode, the flow rate of gas should be adjusted to increase the heat output to 300 kW and last 10 minutes. During a total 20-minute test period, the test can be stopped if there is flashover. The determination of explosive phenomena can be judged by observing and testing curves of heat release rate. 
    During the test, the total heat release, heat release rate, flue gas generation and flue gas generation rate were tested.

    Tabia za bidhaa Utendaji wa  Fire Uchunguzi  Full - Scale Room mtihani kwa uso Bidhaa

    1.Full seti ya vifaa vya ni pamoja mwako chumba, flue gesi ukusanyaji na mfumo sampuli, uchambuzi wa gesi na data usindikaji mfumo na mfumo wa gesi ugavi.
    2. conical flue gesi mtoza imewekwa moja kwa moja juu ya jukwaa uzito na sampuli. Mwelekeo chini ni 3000mm X 3000mm na urefu ni 1000mm. Juu ya conical flue gesi mtoza ni 900mm X 900mm X 900mm mraba. Wakati huo huo, wawili 500 mm X 900mm chuma sahani ni imewekwa katika mraba juu ya kuunda flue gesi homogenizer.
    3. urefu mfupi chuma cha pua moshi bomba kutolea nje ni si chini ya 5000mm na kipenyo chake ni 400 mm. Moshi vifaa kuchanganya ni imewekwa katika pande zote mbili.
    4. mfumo wa kutolea nje ina uwezo wa kutosha wa kukusanya gesi yote flue yanayotokana na mtihani mwako. Kutolea nje kiasi cha shabiki inaweza kuendelea kubadilishwa, na kiwango cha kutolea nje ni si chini ya 3.5m / s.
    5. shabiki moshi kutolea nje ni centrifugal shabiki, mjengo wa ndani ni chuma cha pua, upinzani joto ni si chini ya digrii 300, na kasi ni kubadilishwa kwa mashabiki frequency kubadilika.
    6. kupima mbalimbali ya kifaa uzito ni 0-5KG, na usahihi ni si chini ya 0.1g.
    7. eneo pana kipimo ni vifaa na uchunguzi shinikizo, thermocouples tatu, gesi sampuli uchunguzi na moshi wiani mfumo kipimo.
    8. Sandbox burner ni kujazwa na changarawe kwa 4mm-8mm chembe ukubwa na mchanga na 2mm-3mm chembe ya kawaida. Juu ya safu ya mchanga wa juu ni sawa na makali ya juu ya burner.
    9. Uso moto ni iliyopitishwa kwa moto wa mchanga sanduku burner, na chini moto kiwango cha mafanikio kama vile ikiwashwa haitumiki.
    10. Pamoja na vifaa ultraviolet moto kufuatilia na kuzima ulinzi kifaa ili kuhakikisha usalama wa mfumo;
    11. Misa kati yake mtawala na aina ya 0 g / s-7 g / s, kusoma usahihi si chini ya 1.5%, kiwango cha juu ya pato nguvu ya 300 KW;
    12. flue gesi sampuli mfumo, ambalo lina majivu filter, kujazia condenser, kukausha safu, sampuli pampu na mtiririko wa mita, lazima kuwa na uwezo wa sampuli kwa ufanisi kukusanya flue gesi na kunyonya gesi kutolea nje.
    13. Zilizoingizwa pampu diaphragm, sampuli kati yake si chini ya 13L / min,
    14. filter mkuu wa moshi nje na vumbi chujio linajumuisha PTFE imara na 0.5um kioo fiber filter vifaa ndani.
    15. Compressor condenser, baridi uwezo 320KJ / h, umande uhakika utulivu 0.1 shahada, umande uhakika tuli mabadiliko 0.1K, baridi kati yake si chini ya 6L / MIN;
    16. Zilizoingizwa rotor flowmeter, kupima mbalimbali ni 0-5L / min,
    17. kina kupima kifaa lina tatu thermocouples nje OMEGA ambaye mawasiliano lazima ziko juu safu pamoja na eneo la (87 + 5) mm kutoka mhimili, na angle kati yao ni nyuzi 120.
    18. uchunguzi pande mbili utawezesha imeunganishwa na nje sensor shinikizo na aina ya kupima angalau (0-200) Pa na usahihi wa <2 Pa. Majibu wakati wa 90% ya pato la sensor shinikizo ni 1 s saa wengi .
    19. analyzer oksijeni lazima paramagnetic na kuwa na uwezo wa kupima angalau 02 na mkusanyiko wa 16% -21% (V / V). Majibu wakati wa analyzer oksijeni haipaswi kuzidi sekunde 12. Drift na kelele za analyzer haipaswi kuzidi 100 x 10-6 katika dakika 30. Pato la mfumo wa data upatikanaji lazima iwe na ubora wa upeo wa 100 x 10-6.
    20. Carbon dioxide analyzer lazima IR aina na kuwa na uwezo wa kupima angalau 0% - 10% CO2 umakini. Linearity ya analyzer lazima angalau 1% ya mbalimbali kamili. Majibu wakati wa analyzer haipaswi kuzidi sekunde 12.
    21. Moshi mfumo wiani kipimo imewekwa kwenye upande mabomba ya kutolea nje filimbi kwa pamoja rahisi. Taa incandescent hutumiwa katika (2900 +100) K rangi ya joto.
    22. Optical kupima mambo, kupima mbalimbali ni 400-750 nm inayoonekana mwanga, transmittance usahihi ni 0.01%.
    23. 100% na 0% calibration njia ya vipengele macho kipimo ni: sifuri uhakika calibration kukamilika kwa kuzima incandescent mwanga chanzo na programu click 0%; Calibration 100% ya kukamilika kwa kubonyeza 100% bila uzuiaji wa njia mwanga, na hakuna filter upande wowote ni kutumika na kifafa data njia macho;
    24. kifaa kwa ajili ya kupima kawaida anga, shinikizo ina usahihi wa ± 200 Pa.
    25. upatikanaji wa data na uchambuzi wa mfumo kuhakikisha usahihi na kuaminika wa upatikanaji wa data na kurekodi moja kwa moja ya data required kila sekunde 3. Hesabu ya data programu ni sahihi na matokeo bora. Na inaweza kutoa zifuatazo calibration na uendeshaji interface;
    26.O 2 / CO 2 analyzer calibration: O 2 / CO 2 kelele mazao na drift calibration; na matokeo fomu pato;
    27. programu ni pamoja na mfumo wa macho calibration, kelele na drift urekebishaji vya flue mfumo wa gesi ya kipimo na umbo pato la matokeo.
    28. programu ni pamoja na mfumo wa macho calibration, filter calibration na matokeo fomu pato.
    29. programu ni pamoja na hewa kiasi calibration, hewa kiasi calibration kudhibiti mbalimbali na matokeo fomu pato.
    30 programu ni pamoja na hatua calibration na matokeo fomu pato.
    31. programu ni pamoja na utaratibu wa mtihani na fomu pato la matokeo.
    32. Pamoja na vifaa Kompyuta na printa mfumo.

    Bidhaa  vigezo  ya  Fire Uchunguzi  Full - Scale Room mtihani kwa uso Bidhaa
    Applications: building materials, shipping materials
    Standards: DS/ISO/TR 9705-2, ISO 9705:2016
    Size: Combustor Size: 2.4M (L) X 3.6M (H) X 2.4M (W)
    Weight: 700KG
    Smoke hood size: 3M (W) X 3M (D) X 1M (H)
    Installation requirements: Electricity requirements: 220V, 10A; 380V, 5KW
    Ambient temperature: 10 ℃ to 35 ℃
    Gas Requirements: Propane Gas Calibration Gas: N2, CO2 Standard Gas


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