management servıce
Transkript
management servıce
MANAGEMENT SERVICE MANAGEMENT SERVICE DBV 10 D‹P BLÖF VANASI (Zaman Ayarl›) DBV 10 INTERMITTENT BLOWDOWN VALVE (With Timer) 14 50.5 46.5 Ø 80 81.5 116.5 210 Özellikler / Main Features D‹P BLÖF ißleminin ayarlanan zaman aral›klar›nda otomatik olarak yap›lmas›n› sa¤lar. 84 DBV 10 Donan›m›: 128.5 346.5 1 - ‹ki parçal› flanßl› komple paslanmaz küresel vana 2 - Zaman ayarlay›c› (Timer) 3 - Pnömatik aktüatör 4 - Selenoid vana 5 - Limit switch 152.5 12 0 Ø 87 Ø 150 Besides continuous blowdown intermittent blowdown contributes to boiler safety and trouble - free operation. Intermittent blowdown ensures that precipitated solids and sludge are cleared from the boiler so that they cannot accumulate in the bottom of the boiler. A programme - controlled blowdown system with rapid - action intermittent blowdown valve is used for this purpose. DBV 10 Contains: 1 - Ball valve (stainless steel) 2 - Cyling timer 3 - Pnomatic actuator 4 - Selenoid valve 5 - Limit switch PRESSURE - TEMPERATURE RATING 3 TEMPERATURE °C 38 93 149 205 260 325 900 69 62 800 55 700 600 48 PN 40 41 500 34 400 28 300 20 PN 16 14 200 100 0 Ölçüler / Dimensions: mm Bas›nç / Pressure (barI) Bas›nç / Pressure (PSI) 1000 18 18 140 MALZEME / MATERIAL Stainless Steel Carbon Steel Gövde / Body ASTM A351-CF8M ASTM A3216- WC8 MALZEME / MATERIAL O - Ring / O - Ring Stainless Steel Carbon Steel Kapak / Cap ASTM A351-CF8M ASTM A3216- WC8 Kol / Handle Küre / Ball ASTM A351-CF8M ASTM A3216- WC8 Disk yay› / Disc spring 50CrV4 50CrV4 Mil / Stem ASTM A276 - 316 ASTM A276 - 316 ‹ç aksam / Internal AISI 304 AISI 304 Yatak / Ball seat RTFE RTFE C›vata / Bolt AISI 304 AISI 304 Conta / Gasket PTFE PTFE Somun / Nut AISI 304 AISI 304 Bas›nçl› ayar pulu / Thrust washer PTFE PTFE S›zd›rmazl›k contas› / Steam Packing PTFE PTFE Viton Viton ASTM A351-CF8 ASTM A351-CF8 7 100 200 300 400 500 600 TEMPERATURE °F www.ayvaz.com HACI AYVAZ ENDÜSTR‹YEL MAMÜLLER SANAY‹ VE T‹CARET A.Þ. Atatürk Sanayi Bölgesi, ‹stasyon Mah. Mustafa ‹nan Cad. No: 36 34860 Had›mköy - ‹STANBUL - TÜRK‹YE Tel : 90(212) 771 01 45 (pbx) Fax : 90(212) 771 37 34 - 90(212) 771 25 60, e - mail : info @ ayvaz.com.tr DISTRIBUTOR MANAGEMENT SERVICE MANAGEMENT SERVICE KAZAN OTOMAT‹K BLÖF S‹STEMLER‹ BOILER-WATER MONITORING AND TDS CONTROLLING MANAGEMENT SERVICE YBS 10 YÜZEY BLÖF S‹STEM‹ MANAGEMENT SERVICE YBS 10 YÜZEY BLÖF S‹STEM‹ CONTINUOUS BLOWDOWN SYSTEM CONTINUOUS BLOWDOWN SYSTEM W LC 1 - Kazan emniyetinde ve verimlili¤inde art›ß 2 - Otomatik blöf ile ißçilikten tasarruf 3 - Her türlü buhar kazan› için uygundur YBS 10 ile YÜZEY BLÖFÜNÜN ENERJ‹ GER‹ KAZANIMI: ‹stenilen TDS de¤erlerine ba¤l› olarak otomatik kontrol vanas› ile yap›lan yüzey blöf ißlemi gerekli donan›mlar sa¤land›¤›nda, blöf ile al›nan doygun suyun, plakal› ›s› eßanjörü yard›m›yla kazan besleme suyunun ›s›t›lmas› ile ENERJ‹ TASARRUFU sa¤lanm›ß olur. LC KONDENS TANKI CONDENSATE TANK M KAZAN / BOILER 2 Özellikler / Main Features: Kazandaki toplam erimiß kat› madde seviyesinin (TDS) otomatik kontrolunun yap›lmas›n› sa¤lar. Blöf ißleminin otomatik olarak yap›lmas› ile enerji tasarrufu sa¤lar. Talep edildi¤inde daha yüksek enerji tasarrufu için ENERJ‹ GER‹ KAZANIM S‹STEM‹ ile donat›larak, yak›t tüketiminde % 5 - % 10 oran›nda tasarruf sa¤lan›r. TDS de¤erlerinin ayarlanmas› için kullan›lan kazan›n üreticisine dan›ß›lmas› tavsiye edilir. Designed for automatic control of TDS (total disolved solids) level of the boiler. Due to automatic blowdown YBS 10 provides energy saving. On request, for high energy saving, YBS 10 equipped with plate heat exchanges and circulation pump for HEAT RECOVERY SYSTEM. Please consult to manufacturer of plant boiler for TDS level adjustment. BLÖF M‹KTARI VE KAYBED‹LEN ENERJ‹ / BLOWDOWN AMOUNT RELATED HEAT LOSS No MALZEME / MATERIAL 1 ‹letkenlik sensörü Conductivity sensor 2 Transmitter Transmitter 3 Kontrolör Controller 4 (motorlu veya pnömatik) Kontrol vanas› Mak. bas›nç Max. pressure 200°C 17 bar 25 bar 40 bar Kontrol panosu Control panel 220°C 30 bar * Plakal› eßanjör 7 * Sirkülasyon pompas› Plate heat exchanges Kazandan yap›lacak olan BLÖF miktar› Blowdown amount kg/h Kaybedilen enerji Heat loss Fuel - oil / y›l / year kg 2 102 11.341 200 4 208 400 8 435 48.367 800 16 952 105.852 1000 20 1250 138.986 1500 30 2143 238.278 2000 40 3333 370.592 3 23.127 Prosess press.: 10 Bar / Capacity: 5000kg/h Working hours: 16 hr/day / Working days: 340 days/year 4 400°C 150°C 6 Besleme suyunun % si olarak kazandan yap›lacak BLÖF miktar› Blow amount supported to feedwater ‹ßletme bas›nc›: 10 Bar / Kapasite: 5000kg/h / Çal›ßma saati: 16 saat/gün Çal›ßma günü: 340 gün/y›l / Kazanda hedeflenen iletkenlik: 5000 µs/cm olan bir ißletme için haz›rlanm›ßt›r. Control valve (motor actuated or pnomatic) 5 Mak. s›cakl›k Max. temperature % 100 Besleme suyu iletkenli¤i Feedwater conductivity µs/cm (25°C) ADVANTAGES: 1- Exact maintenance of the selected boiler- water density ensuring high boiler safety and reliability 2 - No manual operation required, relieving, boiler staff from routine work and leading to energy savings 3 - Suitable for all types of boilers. CC 120°C Circulation pump * Bu ekipmanlar ENERJ‹ GER‹ KAZANIM S‹STEM‹ için kullan›l›r. * These equipments required for HEAT RECOVERY SYSTEM. 5 % Fuel - oil / y›l / year 10 8 6 4 2 µs/cm (25°C) 100 200 400 Besleme suyu iletkenli¤i / Feedwater conductivity 48.4 YÜZEY VE D‹P BLÖF ‹ÞLEMLER‹N‹N AVANTAJLARI: Continuous and intermittent blowdown are complementary. To ensure an optimum TDS level in the boiler water as a rule, both processes are required. This holds true even for boilers provided with a complete demineralization plant. This leaflet gives a general survey of the equipment. For further details see individual data sheets. KS 23.2 ‹stenmeyen maddeler kat› durumda kazan suyu dibine çöktüklerinde sistemden DBV 10 ile tahliye edilirler. DBV 10, 1 adet zaman ayarl› (timer) ve aktüatörlü komple paslanmaz çelik iki parçal› bir küresel vanadan olußmaktad›r. 1 As a result of the evaporation process the salt content in the boiler water increases continually. To avoid deposits and carryover of salts into downstream equipment caused by “foaming and priming”, the salt content must be kept within the permissible limits. The easiest and most reliable method is by continuous blowdown. Some hardening constituents may form suspended matter that drops to the bottom of the boiler. Together with other foreign matter they form a sludge layer which has to be purged to prevent corrosion, reduced heat transfer etc. For this purpose intermittent blowdown has proved successful. BUHAR / STEAM LAL 11.3 2 - D‹P BLÖF ‹ÞLEM‹: LAH Kaybedilen enerji Heat loss 1 - YÜZEY BLÖF ‹ÞLEM‹: ‹stenmeyen maddeler s›v› fazda ise, di¤er ifade ile kazan dibine çökmemiß, su içinde erimiß ßekilde ise yüzeyden yap›lan blöf ißlemi ile otomatik olarak sistemden YBS 10 ile tahliye edilirler. YBS 10, 1 adet ‹letkenlik Sensörü,1 adet Transmitter, 1 adet Kontrol Vanas›, 1 adet PID Kontrolör ve Kontrol Panosundan olußmaktad›r. Talep halinde, ENERJ‹ GER‹ KAZANIM S‹STEM‹ için YBS 10’a ek olarak 1 adet Plakal› Is› Eßanjörü ve 1 adet Sirkülasyon Pompas› da bulunmaktad›r. Is› geri kazan›m sistemli YBS 10, ißletme ßartlar›na ba¤l› olarak, yat›r›m maliyetini çok k›sa süre içinde amorti edebilmektedir. BESLEME SUYU MAKE - UP WATER TA For efficient boiler operation with a high degree of safety the following points are most important. 1 - A modern water - treatment plant, designed to meet the specific requirements of the plant. 2 - TDS (total dissolved solids) control by continuous measurements of the boiler water conductivity, continuous and intermittent blowdown control. Depending on the type of water treatment a certain percentage of salts remains in the feed water. some of these salts (in particular calcium and magnesium salts) form, together with other impurities, the hardening constituents in the water. Kazandan yap›lan BLÖF miktar› (Besleme suyuna % olarak) Blow amount supported to feedwater % Geçirmiß oldu¤u haz›rl›k evrelerine karß›n kazan içindek‹ suyun do¤ru terbiye edilmesi sa¤lanamad›¤›nda, buhar üretimi neticesinde su içindeki, çözünmeyen maddelerin (TDS) yo¤unlu¤u artar. Böyle bir durumda belirlenen limitler aß›ld›¤›nda kazana ve buhar hatlar›na zarar verebilirler. Bu zararlar ekipmanlar üzerinde ar›zalar olußturabildi¤i gibi buhar ile birlikte sürüklenip kondensin iletkenli¤ini artt›rarak enerji kayb›na da yol açarlar. Buhar üretiminde kazanda ve buhar hatlar›nda olußan bu maddeler (genel olarak kalsiyum ve magnezyum tuzlar›), optimum TDS seviyesini sa¤layabilmek amac›yla, kazandan çeßitli yollarla uzaklaßt›r›l›rlar. Bu ißleme BLÖF ETMEK denir. Blöf ißlemi iki farkl› ßekilde yap›l›r. Bunlar: 1 - Yüzey blöf ißlemi 2 - Dip blöf ißlemi µs/cm (25°C) 100 200 400 Besleme suyu iletkenli¤i / Feedwater conductivity MANAGEMENT SERVICE KAZAN OTOMAT‹K BLÖF S‹STEMLER‹ BOILER-WATER MONITORING AND TDS CONTROLLING MANAGEMENT SERVICE YBS 10 YÜZEY BLÖF S‹STEM‹ MANAGEMENT SERVICE YBS 10 YÜZEY BLÖF S‹STEM‹ CONTINUOUS BLOWDOWN SYSTEM CONTINUOUS BLOWDOWN SYSTEM W LC 1 - Kazan emniyetinde ve verimlili¤inde art›ß 2 - Otomatik blöf ile ißçilikten tasarruf 3 - Her türlü buhar kazan› için uygundur YBS 10 ile YÜZEY BLÖFÜNÜN ENERJ‹ GER‹ KAZANIMI: ‹stenilen TDS de¤erlerine ba¤l› olarak otomatik kontrol vanas› ile yap›lan yüzey blöf ißlemi gerekli donan›mlar sa¤land›¤›nda, blöf ile al›nan doygun suyun, plakal› ›s› eßanjörü yard›m›yla kazan besleme suyunun ›s›t›lmas› ile ENERJ‹ TASARRUFU sa¤lanm›ß olur. LC KONDENS TANKI CONDENSATE TANK M KAZAN / BOILER 2 Özellikler / Main Features: Kazandaki toplam erimiß kat› madde seviyesinin (TDS) otomatik kontrolunun yap›lmas›n› sa¤lar. Blöf ißleminin otomatik olarak yap›lmas› ile enerji tasarrufu sa¤lar. Talep edildi¤inde daha yüksek enerji tasarrufu için ENERJ‹ GER‹ KAZANIM S‹STEM‹ ile donat›larak, yak›t tüketiminde % 5 - % 10 oran›nda tasarruf sa¤lan›r. TDS de¤erlerinin ayarlanmas› için kullan›lan kazan›n üreticisine dan›ß›lmas› tavsiye edilir. Designed for automatic control of TDS (total disolved solids) level of the boiler. Due to automatic blowdown YBS 10 provides energy saving. On request, for high energy saving, YBS 10 equipped with plate heat exchanges and circulation pump for HEAT RECOVERY SYSTEM. Please consult to manufacturer of plant boiler for TDS level adjustment. BLÖF M‹KTARI VE KAYBED‹LEN ENERJ‹ / BLOWDOWN AMOUNT RELATED HEAT LOSS No MALZEME / MATERIAL 1 ‹letkenlik sensörü Conductivity sensor 2 Transmitter Transmitter 3 Kontrolör Controller 4 (motorlu veya pnömatik) Kontrol vanas› Mak. bas›nç Max. pressure 200°C 17 bar 25 bar 40 bar Kontrol panosu Control panel 220°C 30 bar * Plakal› eßanjör 7 * Sirkülasyon pompas› Plate heat exchanges Kazandan yap›lacak olan BLÖF miktar› Blowdown amount kg/h Kaybedilen enerji Heat loss Fuel - oil / y›l / year kg 2 102 11.341 200 4 208 400 8 435 48.367 800 16 952 105.852 1000 20 1250 138.986 1500 30 2143 238.278 2000 40 3333 370.592 3 23.127 Prosess press.: 10 Bar / Capacity: 5000kg/h Working hours: 16 hr/day / Working days: 340 days/year 4 400°C 150°C 6 Besleme suyunun % si olarak kazandan yap›lacak BLÖF miktar› Blow amount supported to feedwater ‹ßletme bas›nc›: 10 Bar / Kapasite: 5000kg/h / Çal›ßma saati: 16 saat/gün Çal›ßma günü: 340 gün/y›l / Kazanda hedeflenen iletkenlik: 5000 µs/cm olan bir ißletme için haz›rlanm›ßt›r. Control valve (motor actuated or pnomatic) 5 Mak. s›cakl›k Max. temperature % 100 Besleme suyu iletkenli¤i Feedwater conductivity µs/cm (25°C) ADVANTAGES: 1- Exact maintenance of the selected boiler- water density ensuring high boiler safety and reliability 2 - No manual operation required, relieving, boiler staff from routine work and leading to energy savings 3 - Suitable for all types of boilers. CC 120°C Circulation pump * Bu ekipmanlar ENERJ‹ GER‹ KAZANIM S‹STEM‹ için kullan›l›r. * These equipments required for HEAT RECOVERY SYSTEM. 5 % Fuel - oil / y›l / year 10 8 6 4 2 µs/cm (25°C) 100 200 400 Besleme suyu iletkenli¤i / Feedwater conductivity 48.4 YÜZEY VE D‹P BLÖF ‹ÞLEMLER‹N‹N AVANTAJLARI: Continuous and intermittent blowdown are complementary. To ensure an optimum TDS level in the boiler water as a rule, both processes are required. This holds true even for boilers provided with a complete demineralization plant. This leaflet gives a general survey of the equipment. For further details see individual data sheets. KS 23.2 ‹stenmeyen maddeler kat› durumda kazan suyu dibine çöktüklerinde sistemden DBV 10 ile tahliye edilirler. DBV 10, 1 adet zaman ayarl› (timer) ve aktüatörlü komple paslanmaz çelik iki parçal› bir küresel vanadan olußmaktad›r. 1 As a result of the evaporation process the salt content in the boiler water increases continually. To avoid deposits and carryover of salts into downstream equipment caused by “foaming and priming”, the salt content must be kept within the permissible limits. The easiest and most reliable method is by continuous blowdown. Some hardening constituents may form suspended matter that drops to the bottom of the boiler. Together with other foreign matter they form a sludge layer which has to be purged to prevent corrosion, reduced heat transfer etc. For this purpose intermittent blowdown has proved successful. BUHAR / STEAM LAL 11.3 2 - D‹P BLÖF ‹ÞLEM‹: LAH Kaybedilen enerji Heat loss 1 - YÜZEY BLÖF ‹ÞLEM‹: ‹stenmeyen maddeler s›v› fazda ise, di¤er ifade ile kazan dibine çökmemiß, su içinde erimiß ßekilde ise yüzeyden yap›lan blöf ißlemi ile otomatik olarak sistemden YBS 10 ile tahliye edilirler. YBS 10, 1 adet ‹letkenlik Sensörü,1 adet Transmitter, 1 adet Kontrol Vanas›, 1 adet PID Kontrolör ve Kontrol Panosundan olußmaktad›r. Talep halinde, ENERJ‹ GER‹ KAZANIM S‹STEM‹ için YBS 10’a ek olarak 1 adet Plakal› Is› Eßanjörü ve 1 adet Sirkülasyon Pompas› da bulunmaktad›r. Is› geri kazan›m sistemli YBS 10, ißletme ßartlar›na ba¤l› olarak, yat›r›m maliyetini çok k›sa süre içinde amorti edebilmektedir. BESLEME SUYU MAKE - UP WATER TA For efficient boiler operation with a high degree of safety the following points are most important. 1 - A modern water - treatment plant, designed to meet the specific requirements of the plant. 2 - TDS (total dissolved solids) control by continuous measurements of the boiler water conductivity, continuous and intermittent blowdown control. Depending on the type of water treatment a certain percentage of salts remains in the feed water. some of these salts (in particular calcium and magnesium salts) form, together with other impurities, the hardening constituents in the water. Kazandan yap›lan BLÖF miktar› (Besleme suyuna % olarak) Blow amount supported to feedwater % Geçirmiß oldu¤u haz›rl›k evrelerine karß›n kazan içindek‹ suyun do¤ru terbiye edilmesi sa¤lanamad›¤›nda, buhar üretimi neticesinde su içindeki, çözünmeyen maddelerin (TDS) yo¤unlu¤u artar. Böyle bir durumda belirlenen limitler aß›ld›¤›nda kazana ve buhar hatlar›na zarar verebilirler. Bu zararlar ekipmanlar üzerinde ar›zalar olußturabildi¤i gibi buhar ile birlikte sürüklenip kondensin iletkenli¤ini artt›rarak enerji kayb›na da yol açarlar. Buhar üretiminde kazanda ve buhar hatlar›nda olußan bu maddeler (genel olarak kalsiyum ve magnezyum tuzlar›), optimum TDS seviyesini sa¤layabilmek amac›yla, kazandan çeßitli yollarla uzaklaßt›r›l›rlar. Bu ißleme BLÖF ETMEK denir. Blöf ißlemi iki farkl› ßekilde yap›l›r. Bunlar: 1 - Yüzey blöf ißlemi 2 - Dip blöf ißlemi µs/cm (25°C) 100 200 400 Besleme suyu iletkenli¤i / Feedwater conductivity MANAGEMENT SERVICE KAZAN OTOMAT‹K BLÖF S‹STEMLER‹ BOILER-WATER MONITORING AND TDS CONTROLLING MANAGEMENT SERVICE YBS 10 YÜZEY BLÖF S‹STEM‹ MANAGEMENT SERVICE YBS 10 YÜZEY BLÖF S‹STEM‹ CONTINUOUS BLOWDOWN SYSTEM CONTINUOUS BLOWDOWN SYSTEM W LC 1 - Kazan emniyetinde ve verimlili¤inde art›ß 2 - Otomatik blöf ile ißçilikten tasarruf 3 - Her türlü buhar kazan› için uygundur YBS 10 ile YÜZEY BLÖFÜNÜN ENERJ‹ GER‹ KAZANIMI: ‹stenilen TDS de¤erlerine ba¤l› olarak otomatik kontrol vanas› ile yap›lan yüzey blöf ißlemi gerekli donan›mlar sa¤land›¤›nda, blöf ile al›nan doygun suyun, plakal› ›s› eßanjörü yard›m›yla kazan besleme suyunun ›s›t›lmas› ile ENERJ‹ TASARRUFU sa¤lanm›ß olur. LC KONDENS TANKI CONDENSATE TANK M KAZAN / BOILER 2 Özellikler / Main Features: Kazandaki toplam erimiß kat› madde seviyesinin (TDS) otomatik kontrolunun yap›lmas›n› sa¤lar. Blöf ißleminin otomatik olarak yap›lmas› ile enerji tasarrufu sa¤lar. Talep edildi¤inde daha yüksek enerji tasarrufu için ENERJ‹ GER‹ KAZANIM S‹STEM‹ ile donat›larak, yak›t tüketiminde % 5 - % 10 oran›nda tasarruf sa¤lan›r. TDS de¤erlerinin ayarlanmas› için kullan›lan kazan›n üreticisine dan›ß›lmas› tavsiye edilir. Designed for automatic control of TDS (total disolved solids) level of the boiler. Due to automatic blowdown YBS 10 provides energy saving. On request, for high energy saving, YBS 10 equipped with plate heat exchanges and circulation pump for HEAT RECOVERY SYSTEM. Please consult to manufacturer of plant boiler for TDS level adjustment. BLÖF M‹KTARI VE KAYBED‹LEN ENERJ‹ / BLOWDOWN AMOUNT RELATED HEAT LOSS No MALZEME / MATERIAL 1 ‹letkenlik sensörü Conductivity sensor 2 Transmitter Transmitter 3 Kontrolör Controller 4 (motorlu veya pnömatik) Kontrol vanas› Mak. bas›nç Max. pressure 200°C 17 bar 25 bar 40 bar Kontrol panosu Control panel 220°C 30 bar * Plakal› eßanjör 7 * Sirkülasyon pompas› Plate heat exchanges Kazandan yap›lacak olan BLÖF miktar› Blowdown amount kg/h Kaybedilen enerji Heat loss Fuel - oil / y›l / year kg 2 102 11.341 200 4 208 400 8 435 48.367 800 16 952 105.852 1000 20 1250 138.986 1500 30 2143 238.278 2000 40 3333 370.592 3 23.127 Prosess press.: 10 Bar / Capacity: 5000kg/h Working hours: 16 hr/day / Working days: 340 days/year 4 400°C 150°C 6 Besleme suyunun % si olarak kazandan yap›lacak BLÖF miktar› Blow amount supported to feedwater ‹ßletme bas›nc›: 10 Bar / Kapasite: 5000kg/h / Çal›ßma saati: 16 saat/gün Çal›ßma günü: 340 gün/y›l / Kazanda hedeflenen iletkenlik: 5000 µs/cm olan bir ißletme için haz›rlanm›ßt›r. Control valve (motor actuated or pnomatic) 5 Mak. s›cakl›k Max. temperature % 100 Besleme suyu iletkenli¤i Feedwater conductivity µs/cm (25°C) ADVANTAGES: 1- Exact maintenance of the selected boiler- water density ensuring high boiler safety and reliability 2 - No manual operation required, relieving, boiler staff from routine work and leading to energy savings 3 - Suitable for all types of boilers. CC 120°C Circulation pump * Bu ekipmanlar ENERJ‹ GER‹ KAZANIM S‹STEM‹ için kullan›l›r. * These equipments required for HEAT RECOVERY SYSTEM. 5 % Fuel - oil / y›l / year 10 8 6 4 2 µs/cm (25°C) 100 200 400 Besleme suyu iletkenli¤i / Feedwater conductivity 48.4 YÜZEY VE D‹P BLÖF ‹ÞLEMLER‹N‹N AVANTAJLARI: Continuous and intermittent blowdown are complementary. To ensure an optimum TDS level in the boiler water as a rule, both processes are required. This holds true even for boilers provided with a complete demineralization plant. This leaflet gives a general survey of the equipment. For further details see individual data sheets. KS 23.2 ‹stenmeyen maddeler kat› durumda kazan suyu dibine çöktüklerinde sistemden DBV 10 ile tahliye edilirler. DBV 10, 1 adet zaman ayarl› (timer) ve aktüatörlü komple paslanmaz çelik iki parçal› bir küresel vanadan olußmaktad›r. 1 As a result of the evaporation process the salt content in the boiler water increases continually. To avoid deposits and carryover of salts into downstream equipment caused by “foaming and priming”, the salt content must be kept within the permissible limits. The easiest and most reliable method is by continuous blowdown. Some hardening constituents may form suspended matter that drops to the bottom of the boiler. Together with other foreign matter they form a sludge layer which has to be purged to prevent corrosion, reduced heat transfer etc. For this purpose intermittent blowdown has proved successful. BUHAR / STEAM LAL 11.3 2 - D‹P BLÖF ‹ÞLEM‹: LAH Kaybedilen enerji Heat loss 1 - YÜZEY BLÖF ‹ÞLEM‹: ‹stenmeyen maddeler s›v› fazda ise, di¤er ifade ile kazan dibine çökmemiß, su içinde erimiß ßekilde ise yüzeyden yap›lan blöf ißlemi ile otomatik olarak sistemden YBS 10 ile tahliye edilirler. YBS 10, 1 adet ‹letkenlik Sensörü,1 adet Transmitter, 1 adet Kontrol Vanas›, 1 adet PID Kontrolör ve Kontrol Panosundan olußmaktad›r. Talep halinde, ENERJ‹ GER‹ KAZANIM S‹STEM‹ için YBS 10’a ek olarak 1 adet Plakal› Is› Eßanjörü ve 1 adet Sirkülasyon Pompas› da bulunmaktad›r. Is› geri kazan›m sistemli YBS 10, ißletme ßartlar›na ba¤l› olarak, yat›r›m maliyetini çok k›sa süre içinde amorti edebilmektedir. BESLEME SUYU MAKE - UP WATER TA For efficient boiler operation with a high degree of safety the following points are most important. 1 - A modern water - treatment plant, designed to meet the specific requirements of the plant. 2 - TDS (total dissolved solids) control by continuous measurements of the boiler water conductivity, continuous and intermittent blowdown control. Depending on the type of water treatment a certain percentage of salts remains in the feed water. some of these salts (in particular calcium and magnesium salts) form, together with other impurities, the hardening constituents in the water. Kazandan yap›lan BLÖF miktar› (Besleme suyuna % olarak) Blow amount supported to feedwater % Geçirmiß oldu¤u haz›rl›k evrelerine karß›n kazan içindek‹ suyun do¤ru terbiye edilmesi sa¤lanamad›¤›nda, buhar üretimi neticesinde su içindeki, çözünmeyen maddelerin (TDS) yo¤unlu¤u artar. Böyle bir durumda belirlenen limitler aß›ld›¤›nda kazana ve buhar hatlar›na zarar verebilirler. Bu zararlar ekipmanlar üzerinde ar›zalar olußturabildi¤i gibi buhar ile birlikte sürüklenip kondensin iletkenli¤ini artt›rarak enerji kayb›na da yol açarlar. Buhar üretiminde kazanda ve buhar hatlar›nda olußan bu maddeler (genel olarak kalsiyum ve magnezyum tuzlar›), optimum TDS seviyesini sa¤layabilmek amac›yla, kazandan çeßitli yollarla uzaklaßt›r›l›rlar. Bu ißleme BLÖF ETMEK denir. Blöf ißlemi iki farkl› ßekilde yap›l›r. Bunlar: 1 - Yüzey blöf ißlemi 2 - Dip blöf ißlemi µs/cm (25°C) 100 200 400 Besleme suyu iletkenli¤i / Feedwater conductivity MANAGEMENT SERVICE MANAGEMENT SERVICE DBV 10 D‹P BLÖF VANASI (Zaman Ayarl›) DBV 10 INTERMITTENT BLOWDOWN VALVE (With Timer) 14 50.5 46.5 Ø 80 81.5 116.5 210 Özellikler / Main Features D‹P BLÖF ißleminin ayarlanan zaman aral›klar›nda otomatik olarak yap›lmas›n› sa¤lar. 84 DBV 10 Donan›m›: 128.5 346.5 1 - ‹ki parçal› flanßl› komple paslanmaz küresel vana 2 - Zaman ayarlay›c› (Timer) 3 - Pnömatik aktüatör 4 - Selenoid vana 5 - Limit switch 152.5 12 0 Ø 87 Ø 150 Besides continuous blowdown intermittent blowdown contributes to boiler safety and trouble - free operation. Intermittent blowdown ensures that precipitated solids and sludge are cleared from the boiler so that they cannot accumulate in the bottom of the boiler. A programme - controlled blowdown system with rapid - action intermittent blowdown valve is used for this purpose. DBV 10 Contains: 1 - Ball valve (stainless steel) 2 - Cyling timer 3 - Pnomatic actuator 4 - Selenoid valve 5 - Limit switch PRESSURE - TEMPERATURE RATING 3 TEMPERATURE °C 38 93 149 205 260 325 900 69 62 800 55 700 600 48 PN 40 41 500 34 400 28 300 20 PN 16 14 200 100 0 Ölçüler / Dimensions: mm Bas›nç / Pressure (barI) Bas›nç / Pressure (PSI) 1000 18 18 140 MALZEME / MATERIAL Stainless Steel Carbon Steel Gövde / Body ASTM A351-CF8M ASTM A3216- WC8 MALZEME / MATERIAL O - Ring / O - Ring Stainless Steel Carbon Steel Kapak / Cap ASTM A351-CF8M ASTM A3216- WC8 Kol / Handle Küre / Ball ASTM A351-CF8M ASTM A3216- WC8 Disk yay› / Disc spring 50CrV4 50CrV4 Mil / Stem ASTM A276 - 316 ASTM A276 - 316 ‹ç aksam / Internal AISI 304 AISI 304 Yatak / Ball seat RTFE RTFE C›vata / Bolt AISI 304 AISI 304 Conta / Gasket PTFE PTFE Somun / Nut AISI 304 AISI 304 Bas›nçl› ayar pulu / Thrust washer PTFE PTFE S›zd›rmazl›k contas› / Steam Packing PTFE PTFE Viton Viton ASTM A351-CF8 ASTM A351-CF8 7 100 200 300 400 500 600 TEMPERATURE °F www.ayvaz.com HACI AYVAZ ENDÜSTR‹YEL MAMÜLLER SANAY‹ VE T‹CARET A.Þ. Atatürk Sanayi Bölgesi, ‹stasyon Mah. Mustafa ‹nan Cad. No: 36 34860 Had›mköy - ‹STANBUL - TÜRK‹YE Tel : 90(212) 771 01 45 (pbx) Fax : 90(212) 771 37 34 - 90(212) 771 25 60, e - mail : info @ ayvaz.com.tr DISTRIBUTOR MANAGEMENT SERVICE MANAGEMENT SERVICE MANAGEMENT SERVICE DBV 10 D‹P BLÖF VANASI (Zaman Ayarl›) DBV 10 INTERMITTENT BLOWDOWN VALVE (With Timer) 14 50.5 46.5 Ø 80 81.5 116.5 210 Özellikler / Main Features D‹P BLÖF ißleminin ayarlanan zaman aral›klar›nda otomatik olarak yap›lmas›n› sa¤lar. 84 DBV 10 Donan›m›: 128.5 346.5 1 - ‹ki parçal› flanßl› komple paslanmaz küresel vana 2 - Zaman ayarlay›c› (Timer) 3 - Pnömatik aktüatör 4 - Selenoid vana 5 - Limit switch 152.5 12 0 Ø 87 Ø 150 Besides continuous blowdown intermittent blowdown contributes to boiler safety and trouble - free operation. Intermittent blowdown ensures that precipitated solids and sludge are cleared from the boiler so that they cannot accumulate in the bottom of the boiler. A programme - controlled blowdown system with rapid - action intermittent blowdown valve is used for this purpose. DBV 10 Contains: 1 - Ball valve (stainless steel) 2 - Cyling timer 3 - Pnomatic actuator 4 - Selenoid valve 5 - Limit switch PRESSURE - TEMPERATURE RATING 3 TEMPERATURE °C 38 93 149 205 260 325 900 69 62 800 55 700 600 48 PN 40 41 500 34 400 28 300 20 PN 16 14 200 100 0 Ölçüler / Dimensions: mm Bas›nç / Pressure (barI) Bas›nç / Pressure (PSI) 1000 18 18 140 MALZEME / MATERIAL Stainless Steel Carbon Steel Gövde / Body ASTM A351-CF8M ASTM A3216- WC8 MALZEME / MATERIAL O - Ring / O - Ring Stainless Steel Carbon Steel Kapak / Cap ASTM A351-CF8M ASTM A3216- WC8 Kol / Handle Küre / Ball ASTM A351-CF8M ASTM A3216- WC8 Disk yay› / Disc spring 50CrV4 50CrV4 Mil / Stem ASTM A276 - 316 ASTM A276 - 316 ‹ç aksam / Internal AISI 304 AISI 304 Yatak / Ball seat RTFE RTFE C›vata / Bolt AISI 304 AISI 304 Conta / Gasket PTFE PTFE Somun / Nut AISI 304 AISI 304 Bas›nçl› ayar pulu / Thrust washer PTFE PTFE S›zd›rmazl›k contas› / Steam Packing PTFE PTFE Viton Viton ASTM A351-CF8 ASTM A351-CF8 7 100 200 300 400 500 600 TEMPERATURE °F www.ayvaz.com HACI AYVAZ ENDÜSTR‹YEL MAMÜLLER SANAY‹ VE T‹CARET A.Þ. Atatürk Sanayi Bölgesi, ‹stasyon Mah. Mustafa ‹nan Cad. No: 36 34860 Had›mköy - ‹STANBUL - TÜRK‹YE Tel : 90(212) 771 01 45 (pbx) Fax : 90(212) 771 37 34 - 90(212) 771 25 60, e - mail : info @ ayvaz.com.tr DISTRIBUTOR MANAGEMENT SERVICE