FYCS-Z sim va kabellar to'plamli yonish sinov uskunasi (Mass oqim boshqaruvchisi)

Belgilangan sharoitlarda vertikal olov tarqalishini bostirish uchun o'rnatilgan sim va kabel yoki optik kabelni vertikal o'rnatish qobiliyatini baholash uchun javob beradi.

IEC60332-3-10:2000 ga ekvivalent GB18380.31-2022 "Olov sharoitida kabellarning yonish sinovi 3-qism: bog'langan simni vertikal o'rnatish va kabel olovining vertikal yoyilishi sinov qurilmasiga" rioya qiling.

Shu bilan birga, GB / T19666-2019 "Olovga chidamli va refrakter sim va kabelning umumiy tamoyillari" standartining 4-jadvalining talablarini qondirish uchun.

GB/T18380.32--2022/IEC60332--3--21: 2015 "Olov sharoitida elektr kabellari va optik kabellarning yonish sinovi 32-qism: Vertikal o'rnatilgan sim va kabel olovining vertikal yoyilishi sinovi AF/R toifasi".

GB/T18380.33--2022/IEC60332--3--22: 2015 "Olov sharoitida elektr kabellari va optik kabellarning yonish sinovi 33-qism: Vertikal o'rnatilgan sim va kabel olovining vertikal tarqalishi sinovi A toifasi".

GB/T18380.35--2022/IEC60332--3--24:2015 "Elektr kabellari va optik kabellarning olov sharoitida yonish sinovi 35-qism: Vertikal o'rnatilgan sim va kabel olovining vertikal yoyilishi sinovi C toifasi",

GB/T18380.36--2022/IEC60332--3--25: 2015 "Olov sharoitida elektr kabellari va optik kabellarning yonish sinovi 36-qism: Vertikal o'rnatilgan to'plamli sim va kabel olovining vertikal tarqalishi testi D toifasi".

Yonish sinov kamerasi, elektr nazorat qilish tizimi, havo manbai, ateşleme manbai massa oqimini boshqarish tizimi (propan gazi va havo siqilgan gaz), po'lat narvon, yong'in o'chirish moslamasi, emissiya tozalash moslamasi va boshqalar.

1.Working voltage: AC 220V±10% 50Hz,Power consumption: 2KW

2.The inlet and outlet air flow rate: 5000±200 L/min(adjustable)

3.Havo oqimi va propan oqimi massa oqimini nazorat qilish tizimi tomonidan nazorat qilinadi.

4.Havo manbai: propan (0,1Mpa), havo (0,1Mpa), mijozga tegishli havo manbai.

5. Vaqt oralig'i: 0 ~ 60 min (sozlanishi mumkin)

6.Anemometer measurement range: 0 ~ 30m/s, measurement accuracy: ±0.2m/s

7.Sinov kamerasining oʻlchami (mm): 2184(L) x 1156(W) x 5213(H)

Mineral yong'inga chidamli tosh yünü materiallari bilan to'ldirilgan, ustki qismi 1500 mm balandlikdagi xavfsizlik panjarasi bilan qoplangan.

8.2 Venturi mikserli yonish mashining boshlari

9.Havo kirish foniy past shovqinli vorteksli fandir. PLC fan tezligini chastota konvertori orqali boshqaradi va vorteks oqim o'lchagich havo kirish hajmini aniq nazorat qilish uchun havo hajmini o'lchaydi.

10. Induktsiyalangan ventilyator havo hajmi 5000 m bo'lgan 4-72 korroziyaga qarshi fanni qabul qiladi.²/h.

11. Tutun gazini tozalashdan keyingi ishlov berish havosi 5000 m bo'lgan suv purkagichli changni tozalash minorasi bilan jihozlangan.²/h

12.Azotli yong'inni o'chirish va suv purkagichli yong'inni o'chirish usullari mijozlar tanlashi uchun jihozlangan.

13. Sinov uchun:

Vertikal standart po'lat narvon o'lchami (mm): 500 (W) x 3500 (H)

Vertikal keng po'lat narvon o'lchami (mm): 800 (W) x 3500 (H)

14.Yonish yuzasi o'lchami (mm): 257 (L) x 4,5 (Vt)

15. Sensorli ekranni boshqarish, intuitiv va aniq, elektron ateşleme, avtomatik vaqt.

16.Belka PLC tomonidan boshqariladi va sensorli ekran orqali boshqariladi.

Test box: The experimental device should be a self-standing box with a width of 1000mm, a depth of 2000mm and a height of 4000mm. The bottom of the box should be 300mm above the ground. The perimeter of the test chamber should be sealed, the air from the bottom of the chamber from the front wall (150±10) mm to open a (800±20) mm x (400±10) mm air inlet into the box. A (300±30) mm x (1000±100) mm outlet should be opened at the back of the top of the chamber. Test chamber should be used on both sides of the heat transfer coefficient of about 0.7W.m-2.K-1 thermal insulation, the distance between the steel ladder and the back wall of the test chamber is (150±10) mm, and the bottom rung of the steel ladder is (400±5) mm from the ground. The lowest point of the cable sample is about 100mm from the ground.

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   Standart Venturi puflagich

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   Shamollatish teshigi

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  Burner 

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  Venturi mikser

1.Anemometr: sinov kamerasining yuqori qismidan tashqarida shamol tezligini o'lchaydi, agar shamol tezligi 8 m/s dan oshsa, sinov o'tkazilmaydi.

2. Harorat probi: sinov qutisining har ikki tomonida ikkita K tipidagi termojuft o'rnatilgan, agar ichki devor harorati 5 ℃ dan past yoki 40 ℃ dan yuqori bo'lsa, sinov o'tkazilmaydi.

3.Air source: adopt touch screen controller, frequency conversion control inlet axial flow fan, can intuitively read out and control the gas flow through the air box for (5000±200) L/min, stable air flow rate during the test.

4.Sinov tugagandan so'ng: Agar namuna yong'inni to'xtatgandan keyin bir soat o'tgach ham yonayotgan bo'lsa, yong'inni majburan to'xtatish uchun suv purkagich yoki azotli yong'in o'chirish moslamasidan foydalanish mumkin va tozalash uchun maxsus huni mavjud. chiqindilar.

5.Steel ladder type: width (500±5)mm standard steel ladder, width (800±10)mm wide steel ladder, material for SUS304 stainless steel tube.

Standart va keng po'lat narvonlar uchun bittadan

Tutunni yig'ish va yuvish vositasi: PP materiali, diametri 1500 mm va balandligi 3500 mm. Tutun yig'ish minorasi uch qismga bo'linadi: buzadigan amallar qurilmasi, tutun va chang filtri qurilmasi va tutun chiqarish moslamasi. Spray moslamasi: maxsus filtr materiallari uchun suv purkashini ta'minlash, tutun va changni samarali filtrlash uchun maxsus filtr materiallarini saqlash. Tutun va chang filtri qurilmasi: Ichimlik suvi filtri materiali bilan filtrlanadi, u tutun va changni samarali filtrlaydi, shunda chiqadigan tutun oq tutun bo'ladi. Mijozlar vaziyatga qarab atrof-muhitni muhofaza qilish uskunalarini qo'shadilar.

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  Tutun yig'ish minorasi sxemasi

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  Tutun yig'ish minorasi

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  Induktsiyalangan shashka fanati

1.Ignition source type: including one or two band-type propane gas blowtorches and their matching flowmeters and Venturi mixers. The ignition surface is drilled with 242 flat metal plates with a diameter of 1.32mm. The center distance of these holes is 3.2mm, arranged in three rows in a staggered arrangement, each row is 81, 80 and 81, distributed in the nominal size is 257×4.5mm. In addition, a row of small holes are opened on both sides of the flame board, and this guide hole can maintain the stable combustion of the flame.

2.Ignition source location: The torch should be placed horizontally, (75±5) mm from the front surface of the cable sample, (600±5) mm from the bottom of the test chamber, and symmetrical to the axis of the steel ladder. The flame supply point of the blowtorch should be located in the center between the two crossbeams of the steel ladder, and at least 500mm away from the lower end of the sample. The center line of the blowtorch system should be approximately the same as the center line of the steel ladder.

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  Vorteks oqim o'lchagichlari
  Kirish havosi hajmini aniq nazorat qilish

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  Vorteks havo kirish fani

Ommaviy oqim regulyatori gazning massa oqimini aniq o'lchash va nazorat qilish uchun ishlatiladi. Ommaviy oqim o'lchagichlari yuqori aniqlik, yaxshi takroriylik, tezkor javob, yumshoq ishga tushirish, barqarorlik va ishonchlilik, keng ish bosimi diapazoni xususiyatlariga ega. Xalqaro standart ulagichlar bilan ishlatish va ishlatish oson, har qanday holatda o'rnatilishi va avtomatik boshqaruv uchun kompyuter bilan ulanishi oson.

Ommaviy oqim regulyatorining texnik parametrlari:

1.Accuracy: ±2% F.S

2.Linearity：±1% F.S

3.Repeat accuracy：±0.2% F.S

4.Response time：1 ~ 4 sec

5.Bosimga qarshilik: 3 Mpa

6.Working environment：5 ~ 45℃

7.Kirish modeli: 0-+5v