>> Echipamente de incalzire >> Cazane: otel,fonta,peleti,inox >> Cazane de otel >> PRK, 260kW - 3500kW


Cazan otel PRK

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  • 260 kW – 3500 kW (223.600 – 3.010.000 kcal/h)
  • Cazane ideale pentru instalatii de incalzire cu apa calda de pana la 95 ºC la cladiri de dimensiuni medii si mari ;
  • Functionare cu arzatoare de motorina sau de gaz metan ;
  • Focar cilindric presurizat cu inversare de flacara , placa posterioara a focarului fiind sudata cu flux imersat ;
  • Corpul executat din otel cu sudare electrica in atmosfera protectoare de CO2 ;
  • Panou de comanda exterior cu instrumente pentru controlul si reglarea grupului termic , in carcasa de material plastic cu grad de protectie IP40 ;
  • Tabloul de comanda cuprinde : termostat de comanda , termosta de siguranta cu rearmare manuala , termometru , termostat de minim, termostat antiinertie , intrerupator general , intrerupator pompa circulatie , intrerupator arzator ;
  • Placa cazanului este adaptata pentru montarea arzatorului ;
  • Carcasa (manta) din otel vopsit in camp electrostatic cu pulbere epoxidicasi izolatie cu vata minerala cu grosime de 80 mm. pentru reducerea pierderilor termice ;
  • Usa rabatabila cu balama ;
  • Tuburile de fum sunt executate din teava de otel cu grosime de 4 mm. ;


Certificare

  • Cazanele din otel PRK sunt omologate CE.


Dimensiuni (mm.)

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  • LEGENDA :
  • 1 Panou de comanda ;
  • 2 Placa pt.racord arzator ;
  • 3 Vizor supraveghere flacara ;
  • 4 Poarta de curatare ;
  • ar - Retur incalzire ;
  • am - Tur incalzire ;
  • av - Racord ptr. supapa de siguanta a vasului de expansiune ;
  • as - Golire ;
  • ac - Racord cos fum ;
  • ab - Racord arzator ;
  • NOTA :
  • (*) La cazanele PRK 1050-2350 cota m este mai mica decat cota h ;
  • Racordul av este situat intre ar si am.
Tip cazan ''A'' Latime (mm.) ''B'' Inaltime (mm.) ''C'' Lungime (mm.) ''D'' (mm.) ''G'' (mm.) ''H'' (mm.) ''M'' (mm.) ''N'' (mm.) ''R'' (mm.) ''S'' (mm.) ''T'' (mm.)
PRK 350 920 1105 1765 1415 640 540 835 500 790 850 1375
PRK420 920 1105 1900 1555 640 680 975 500 790 850 1375
PRK470 1100 1245 1805 1410 720 450 770 650 850 1030 1365
PRK520 1100 1245 1805 1410 720 450 770 650 850 1030 1365
PRK600 1100 1245 2170 1780 720 800 1120 650 850 1030 1715
PRK700 1215 1300 2125 1660 760 620 970 700 920 1125 1615
PRK830 1215 1300 2325 1910 760 870 1220 700 920 1125 1865
PRK940 1410 1450 2450 1960 850 1125 575 750 790 1320 1920
PRK1050 1410 1450 2450 1960 850 1125 575 750 790 1320 1920
PRK1200 1410 1450 2850 2360 850 1450 750 750 790 1320 2320
PRK1520 1480 1580 3320 2765 900 1830 950 830 800 1400 2720
PRK1870 1590 1700 3600 3005 900 2030 1015 900 900 1500 2960
PRK2350 1690 1850 3600 3005 900 1230 1722 970 970 1600 2960
PRK3000 1910 2065 3680 2965 920 1200 1780 1095 1095 1830 2920
PRK3500 1910 2065 4140 3280 900 1320 1900 1095 1095 1830 3230


Racorduri (mm.)

Tip cazan Ø-DN ''am'' TUR Incalzire Ø-DN ''ar'' RETUR Incalzire Ø-DN ''av'' Racord Sup.Sig. Ø ''as'' Golire Ø ''ac'' Racord Cos fum (mm.) Ø ''ab'' Racord Arzator (mm.)
PRK350 80 80 2'' 1'' 250 210
PRK420 80 80 2'' 1'' 250 210
PRK470 100 100 2'' ½ 1'' ¼ 300 240
PRK520 100 100 2'' ½ 1'' ¼ 300 240
PRK600 100 100 2'' ½ 1'' ¼ 300 240
PRK700 125 125 2'' ½ 1'' ¼ 350 240
PRK830 125 125 2'' ½ 1'' ¼ 350 240
PRK940 125 125 3'' 1'' ½ 400 305
PRK1050 125 125 3'' 1'' ½ 400 305
PRK1200 125 125 3'' 1'' ½ 400 305
PRK1520 150 150 100 1'' ½ 450 320
PRK1870 150 150 100 1'' ½ 500 345
PRK2350 200 200 100 1'' ½ 550 345
PRK3000 200 200 125 2'' 650 370
PRK3500 200 200 125 2'' 650 370


Caracteristici tehnice PRK 350 … PRK 940

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TIP CAZAN PRK 350 PRK 420 PRK 470 PRK 520 PRK 600 PRK 700 PRK 830 PRK 940
Putere utila (kw.) 260-349 300-419 380-470 400-524 470-600 539-698 670-830 760-940
Putere utila (kcal/h) 223.6 – 300.14 258 - 360.34 326.8 - 404.2 344 - 450.64 404.2 - 516 463.5 - 600.28 576.2 - 713.8 653.6 - 808.4
Debit calorific (kw.) 281-379 324-457.8 410-510.5 430-571 506-654 586-759.5 724-906 815-1025
Debit calorific (kcal/h x 1000) 241.6 - 325.94 278.6 - 393.7 352.6 - 439.03 369.8 - 491.06 435.1 - 562.4 503.9 - 653.17 622.64 - 779.16 700.9 - 881.5
Volum camera de combustie (m³) 0.293 0.293 0.39 0.39 0.497 0.607 0.676 0.95
Incarcare termica (kW/m³) 1293.6 1562.4 1308.9 1464 1400.4 1251 1340.2 1079
Incarcare termica (kcal/m³) 1.112.410 1.343.664 1.125.654 1.259.040 1.204.344 1.075.870 1.152.572 927.854
Suprafata de schimb de caldura (m²) 8.3 9.3 9.7 9.7 12 13.7 15.6 19.6
Repartitie termica (kW/m²) 42 45 48.5 54 506-654 50.9 53.2 47.9
Repartitie termica (kcal/m²) 36.12 38.7 41.71 46.44 43 43.774 45752 41.194
Tuburi de fum 28 30 33 33 33 40 40 49
Diam.tuburi de fum ( Ø ext.) 1'' ½ 1'' ½ 1'' ½ 1'' ½ 1'' ½ 1'' ½ 1'' ½ 1'' ½
Greutate (kg.) 650 740 1070 1070 1250 1650 1750 1850
Capacitate cazan (l.) 340 400 470 470 570 620 720 1070
Presiune de lucru (bar) 6 6 6 6 6 6 6 6
Presiune de probare (bar) 9 9 9 9 9 9 9 9
Temperatura max. de functionare (ºC) 95 95 95 95 95 95 95 95
Pierderi de sarcina (deltaT=15ºC) mbar 24 38 19 23 32 26 30 40
Presiune camera de combustie (mbar) 2.4 3.6 3.8 4.1 4.8 5.7 6.2 5.2
Randament min. la 100% (%) 89 89.2 89.2 89.2 89.2 89.2 89.2 89.2
Randament la 100% utilizare (%) 90.2 91.5 92 91.7 91.7 91.9 91.5 91.7
Randament min. la 30% (%) 87.6 87.8 87.8 87.8 87.8 87.8 87.8 87.8
Randament la 30% utilizare (%) 91.3 92.8 93.4 93 93 93.9 92.2 93.2
Pierderi cu arzatorul pornit (%) 7.38 7.8 7.45 7.65 7.65 7.65 8 7.78
Pierderi cu arzatorul oprit (%) 0.25 0.24 0.2 0.22 0.22 0.18 0.21 0.18
Pierderi prin manta (deltaT=15ºC) % 0.62 0.7 0.55 0.65 0.65 0.45 0.5 0.52
Diametru racord arzator (mm.) 210 210 240 240 240 240 240 305
Diametru cos evacuare gaze (mm.) 250 250 300 300 300 350 350 400
Depresiune min.cos (mbar) 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2
Temperatura max. fum (ºC) 190 188 180 185 190 192 185 181
Temp.fum in campul de putere (ºC) 151..190 147..188 148..180 151..185 151..190 142..192 147..185 144..181
CO2 (%) 9.8 9.7 10 9.9 9.9 10.3 10.2 10.3
CO (ppm) 6 15 28 19 19 58 69 49
NOx (ppm) 56 48 61 52 52 67 71 54
Vol.max. gaze arse (comb.lichid) (m³/h) 894 1080 1205 1344 1595 1810 2210 2436
Vol.max. gaze arse (comb.gazos) (m³/h) 790 967 1064 1200 1447 1631 2004 2140
Vol.aer combustie (comb.lichid) (m³/h) 489 590 658 735 842 979 1166 1331
Vol.aer combustie (comb.gazos) (m³/h) 450 544 616 684 749 902 1038 1220
Dimensiuni camera de combustie (mm.) 530*1300 530*1300 628*1250 628*1250 628*1500 718*1500 718*1670 820*1750
Camp reglare termostat (ºC) 55..80 55..80 55..80 55..80 55..80 55..80 55..80 55..80


Caracteristici tehnice PRK 1050 … PRK 3500

TIP CAZAN PRK 1050 PRK 1200 PRK 1520 PRK 1870 PRK 2350 PRK 3000 PRK 3500
Putere utila (kw.) 820-1050 950-1200 1180-1520 1480-1870 1830-2350 2450-3000 2780-3500
Putere utila (kcal/h) 705.2 - 903 817 - 1032 1014.8 - 1307.2 1278.8 - 1608.2 1573.8 - 2021 2107 - 2580 2390.8 - 3010
Debit calorific (kw.) 888-1148 1029-1315 12701664 1590-2045 1980-2572 2642-3285 3015-3835
Debit calorific (kcal/h) 763.68 - 987.28 884.94 - 1130.9 1092.9 - 1431 1367.4 - 1758.7 1702.8 - 2211.9 2272.1 - 2825.1 2592.8 - 3298.1
Volum camera de combustie (m³) 0.95 1.056 1.55 1.94 2.577 3.033 3.636
Incarcare termica (kW/m³) 1208.4 1245.2 1073.5 1050 998 1083 1054.7
Incarcare termica (kcal/m³) 1.039.224 1.070.872 923.210 903.086 858.280 931.454 907.068
Suprafata schimbator de caldura (m²) 19.6 23 33.1 41.2 49.5 57.8 71.1
Repartitie termica (kW/m²) 53.5 52.1 45.9 45.4 47.5 51.9 49.2
Repartitie termica (kcal/m²) 46.01 44.806 39.492 39.034 40.828 44.637 42.335
Tuburi de fum 49 49 61 69 79 99 128
Diam.tuburi de fum ( Ø ext.) 1'' ½ 1'' ½ 1'' ½ 1'' ½ 1'' ½ 1'' ½ 1'' ½
Greutate (kg.) 1850 2050 2610 3220 4010 6030 7240
Capacitate cazan (l.) 1070 1360 1650 2080 2690 3740 4490
Presiune de lucru (bar) 6 6 6 6 6 6 6
Presiune de probare (bar) 9 9 9 9 9 9 9
Temperatura max. de functionare (ºC) 95 95 95 95 95 95 95
Pierderi de sarcina (deltaT=15ºC) mbar 45 54 43 46 40 58 40
Presiune camera de combustie (mbar) 5.6 6.2 5.8 6 6 6.5 6.8
Randament min. la 100% (%) 89.2 89.2 89.2 89.2 89.2 89.2 89.2
Randament la 100% utilizare (%) 91.25 91.3 91.35 91.4 91.5 91.4 91.3
Randament min. la 30% (%) 87.8 87.8 87.8 87.8 87.8 87.8 87.8
Randament la 30% utilizare (%) 92.9 93.2 92.8 92.9 92.9 92.5 93.2
Pierderi cu arzatorul pornit (%) 8.17 8.22 8.22 8.2 8.12 8.21 8.29
Pierderi cu arzatorul oprit (%) 0.2 0.18 0.17 0.2 0.18 0.2 0.16
Pierderi prin manta (deltaT=15ºC) 0.58 0.48 0.43 0.4 0.38 0.39 0.41
Diametru racord arzator (mm.) 305 305 320 370 370 370 370
Diametru cos evacuare gaze (mm.) 400 400 450 500 550 600 700
Depresiune min.cos (mbar) 0.2 0.2 0.2 0.2 0.2 0.2 0.2
Temperatura max. fum (ºC) 189 192 197 188 193 188 195
Temp.fum in campul de putere (ºC) 149..189 153..192 147..197 149..188 159..193 152..188 155..195
CO2 (%) 9.8 10.3 10.2 9.8 10.4 10.2 9.9
CO (ppm) 55 49 69 55 70 77 68
NOx (ppm) 52 54 71 52 72 74 73
Vol.max. gaze arse (comb.lichid) (m³/h) 2801 3209 3928 4828 6276 8016 9358
Vol.max. gaze arse (comb.gazos) (m³/h) 2540 2909 3490 4289 5691 7269 8486
Vol.aer combustie (comb.lichid) (m³/h) 1478 1693 2146 2638 3311 4229 4937
Vol.aer combustie (comb.gazos) (m³/h) 1316 1507 1989 2445 2949 3766 4397
Dimensiuni camera de combustie (mm.) 820*1750 820*2000 880*2550 944*2760 1020*2780 1211*2720 1211*3000
Camp reglare termostat (ºC) 55..80 55..80 55..80 55..80 55..80 55..80 55..80


Compatibilitate : Cazane PRK cu arzatoare cu GAZ METAN ( CE )

Model CAZAN Model ARZATOR Putere Arzator Varianta (v.Nota) Putere CAZAN cod cazan
Cazan otel PRK 350 Arzator_NG.400.M-.PR.M.RO.A.0.xx 115...420 kW TN, PR 260-349 kW PRK350
Cazan otel PRK 420 Arzator_NG.550.M-.PR.x.RO.A.0.xx 160...570 kW TN, PR 300-419 kW PRK420
Cazan otel PRK 470 Arzator_NG.550.M-.PR.L.RO.A.0.xx 160...570 kW TN, PR 380-470 kW PRK470
Cazan otel PRK 520 Arzator_NG.550.M-.PR.L.RO.A.0.xx 160...570 kW TN, PR 400-524 kW PRK520
Cazan otel PRK 600 Arzator_P61.M-.AB.L.RO.A032 160...800 Kw AB, PR, MD 470-600 kW PRK600
Cazan otel PRK 700 Arzator_P61.M-.xx.x.RO.A.0.xx 160...800 Kw AB, PR, MD 539-698 kW PRK700
Cazan otel PRK 830 Arzator_P65.M-.xx.x.RO.A.0.xx 270...970 kW AB, PR, MD 670-830 kW PRK830
Cazan otel PRK 940 Arzator_P71.M-.xx.x.RO.A.0.xx 300...1200 kW AB, PR, MD 760-940 kW PRK940
Cazan otel PRK 1050 Arzator_P71.M-.xx.x.RO.A.0.xx 300...1200 kW AB, PR, MD 820-1050 kW PRK1050
Cazan otel PRK 1200 Arzator_P71.M-.xx.x.RO.A.1.xx 300...1650 kW AB, PR, MD 950-1200 kW PRK1200
Cazan otel PRK 1520 Arzator_P73A.M-.xx.S.RO.A.1.xx 320...2300 kW AB, PR, MD 1480-1870 kW PRK1520
Cazan otel PRK 1870 Arzator_P73A.M-.xx.S.RO.A.1.xx 320...2300 kW AB, PR, MD 1480-1870 kW PRK1870
Cazan otel PRK 2350 Arzator_P91A.M-.xx.S.RO.A.1.xxx 480...2670 kW PR, MD 1830-2350 kW PRK2350
Cazan otel PRK 3000 Arzator_P93A.M-.xx.S.RO.A.1.xxx 550...4100 kW PR, MD 2780-3500 kW PRK3000
Cazan otel PRK 3500 Arzator_P93A.M-.xx.S.RO.A.1.xxx 550...4100 kW PR, MD 2780-3500 kW PRK3500
  • Nota : TN – o treapta , AB – doua trepte , PR – progresiv , MD – cu modulare ;


Compatibilitate : Cazane PRK cu arzatoare cu MOTORINA ( CE )

Model CAZAN Model ARZATOR recomandat Putere Arzator Variante de executie arzator (v.Nota) Putere CAZAN Cod Cazan
Cazan otel PRK_350 Arzator_LO400.G-.AB.M.RO.A.- Arzator_PG 30.G-.xx.x.RO.A.- 115...420 kW 105...383 kW LO400 var. TN,AB PG30 var. PR,MD 260-349 kW PRK350
Cazan otel PRK_420 Arzator_LO550.G-.AB.M.RO.A.- Arzator_PG 60.G-.AB.x.RO.A.- 160...560 kW 145...698 kW LO550 var. AB PG60 var. AB, PR, MD 300-419 kW PRK420
Cazan otel PRK_470 Arzator_LO550.G-.AB.x.RO.A.- Arzator_PG 60.G-.AB.x.RO.A.- 160...560 kW 145..698 kW LO550 var. AB PG60 var. AB, PR, MD 380-470 kW PRK470
Cazan otel PRK_520 Arzator_LO550.G-.AB.x.RO.A.- Arzator_PG 60.G-.AB.x.RO.A.- 160...560 kW 145..698 kW LO550 var. AB PG60 var. AB, PR, MD 400-524 kW PRK520
Cazan otel PRK_600 Arzator_PG60.G-.xx.x.RO.A- 145...698 kW PG60 var. AB, PR, MD 470-600 kW PRK600
Cazan otel PRK_700 Arzator_PG60.G-.xx.x.RO.A- 151...791 kW PG60 var. PR, MD 539-698 kW PRK700
Cazan otel PRK_830 Arzator_PG70.G-.xx.x.RO.A- 291...1047 kW PG70 var. PR, MD 670-830 kW PRK830
Cazan otel PRK_940 Arzator_PG70.G-.xx.x.RO.A- 291...1047 kW PG70 var. PR, MD 760-940 kW PRK940
Cazan otel PRK_1050 Arzator_PG81.G-.xx.x.RO.A- 264...1900 kW PG81 var. PR, MD 820-1050 kW PRK1050
Cazan otel PRK_1200 Arzator_PG81.G-.xx.x.RO.A- 264...1900 kW PG81 var. PR, MD 950-1200 kW PRK1200
Cazan otel PRK_1520 Arzator_PG81.G-.xx.x.RO.A- 264...1900 kW PG81 var. PR, MD 1180-1520 kW PRK1520
Cazan otel PRK_1870 Arzator_RG91.G-.AB.x.RO.A- Arzator_RG91.G-.xx.x.RO.A- 1047...2093 kW 698...2093 kW RG91_var._AB RG91_var._PR, MD 1480-1870 kW PRK1870
Cazan otel PRK_2350 Arzator RG92.G-.xx.x.RO.A- 849...2558 kW RG92 var. PR, MD 1830-2350 kW PRK2350
Cazan otel PRK_3000 Arzator_RG93.G-.xx.x.RO.A- Arzator_RG510.G-.xx.x.RO.A- 550...4100 kW 1314...3953 kW RG93_var.PR,MD RG515_var.PR,MD 2450-3000 kW PRK3000
Cazan otel PRK_3500 Arzator_RG93.G-.xx.x.RO.A- Arzator_RG510.G-.xx.x.RO.A- 550...4100 kW 1314...3953 kW RG93_var.PR,MD RG515_var.PR,MD 2780-3500 kW PRK3500
  • Nota : TN – o treapta , AB – doua trepte , PR – progresiv , MD – cu modulare ;


Note recapitulative

  • Arderea se face cu flacara intoarsa , gazele incandescente intorcandu-se la 180º in drumul lor spre evacuare , fapt ce conduce la un randament ridicat ;
  • Miscarea curentilor , inclusiv in tuburile de fum, permite reducerea temperaturii gazului ars la iesire la nivelul minim admis in canalele de fum ;
  • Focarul cazanelor PRK nu este fixat la partea posterioara, permitand dilatarea libera , fara a provoca solicitari mecanice daunatoare tuburilor de fum ;
  • Usa dispune de o inchidere perfecta si este protejata de un invelis refractar ; este necesar ca usa sa asigure o retinere optima a gazului in cazul in care camera de ardere lucreaza la presiune mica , deoarece o mica fisura poate provoca pierderi de gaz la temperaturi ridicate ;
  • Structura usii cazanului PRK este studiata amanuntit pentru a permite toate reglajele posibile : sa poata fi inaltata, coborata, inclinata si sa permita schimbarea suportilor sau , sa poata fi mutata la stanga sau la dreapta ;
  • Izolatia cazanului PRK este perfecta pentru a evita la maxim pierderile de caldura in exterior . Izolatia este formata din mai multe straturi de vata minerala cu grosimea de 80 mm. montata in contact direct cu corpul cazanului .


PRETURI

Cod CAZAN Model CAZAN LEI fara TVA
PRK350 CAZAN OTEL.PRK350 - 349 KW 0
PRK420 CAZAN OTEL.PRK420 - 419 KW 0
PRK470 CAZAN OTEL.PRK470 - 470 KW 0
PRK520 CAZAN OTEL.PRK520 - 524 KW 0
PRK600 CAZAN OTEL.PRK600 - 600 KW 0
PRK700 CAZAN OTEL.PRK700 - 698 KW 0
PRK830 CAZAN OTEL.PRK830 - 830 KW 0
PRK940 CAZAN OTEL.PRK940 - 940 KW 0
PRK1050 CAZAN OTEL.PRK_1050 - 1050 KW 0
PRK1200 CAZAN OTEL.PRK_1200 - 1200 KW 0
PRK1520 CAZAN OTEL.PRK_1520 - 1520 KW 0
PRK1870 CAZAN OTEL.PRK_1870 - 1870 KW 0
PRK2350 CAZAN OTEL.PRK_2350 - 2350 KW 0
PRK3000 CAZAN OTEL.PRK_3000 - 3000 KW 0
PRK3500 CAZAN OTEL.PRK_3500 - 3500 KW 0