燃油改天燃氣燃燒加熱係統

Technical Data ( 技術參數 )

燃料 :管道天然氣 NG

Fuel:NG

熱值: 8500kcal/m3

Calorie Value:8,500kcal/m3

燃氣入口壓力Inlet: 350mbar to 1000mbar.

Inlet Gas pressure: 350mbar to 1000mbar

燒嘴功率: 630Kw /1500Kw 1:10

Burner Capacity: Max 630Kw/ 1500Kw


爐子工作溫度 : Max 780℃

Furnace Temperature: Max 780℃


用途: 熔鋅合金及熱風發生器

Function: Zinc Pot melt and hot air generator


燒嘴數量: 4 支 (630Kw 2pcs; 1500Kw 2pcs) +整體式的燃氣機一台套






CONTROL PANEL:

控製櫃:

The following control panel will be rack mounted and pre-wired to the gas train:

獨立的控製櫃被放置在目前的位置 ,大小與目前相當 ,內置兩套溫度記錄儀 , 並且所有內部接線都安裝完畢 :

Supply voltage 415/230/1/50Hz

供應電壓415/230/1/50Hz

Krom//schroeder Flame Safeguard

Krom//schroeder火焰程序控製器

Krom//schroeder Keyboard/Display Unit, (Flame signal indicator)

Krom//schroeder 輸入鍵盤/顯示模塊(火焰信號指示)

(1) Krom//schroeder l Self-Check UV Scanner

Krom//schroeder 紫外火焰探測(帶自檢功能)

VX700R color paperless recorder( VX700R型無紙溫度記錄儀)

Purge Timer

吹掃延時繼電器

Pilot Interrupt Timer

點火點火延時繼電器

Power On/Off Switch

電源開關

Burner On/Off push buttons

燃燒器開關按鈕

High temperature limit controller with display

高溫程序控製器(帶數顯功能)

(1) Type K Thermocouples

J型熱電偶

Ignition transformer and wire

點火變壓器及連線

Indicator lights for:

指示燈顯示 :

Power on(得電)

Interlocks proven(互鎖通過)

Purging(吹掃)

Purge complete 吹掃完成(Ready to start準備點火)

Pilot On母火開

Main Burner On燃燒器運行

Flame Failure Alarm火焰熄滅報警

An alarm-fault light reset pushbutton is employed to reset the alarm indicators. An emergency stop push button is also included. These pushbuttons are also door mounted.

帶報警指示的複位按鈕 ,用來複位報警 。還包括緊急停按鈕 。這些按鈕都安裝在控製櫃麵板上 。

PROCESS AIR FAN INCLUDED

工藝風機

AIR Fan with approximately 3000m3/hr and 9000Pa 3 sets

三套供風量為3000立方米/小時 ,風壓為7800-9000Pa的離心式風機 ;其中 :熔鋅爐兩台燒嘴共用一台風機 ;

Flanged process air inlet and outlet with companion flanges

標準法蘭連接的工藝風入口和出口

CONSTRUCTION FEATURES:

組件噴塗事項

All Gas piping painted “Yellow”

所有燃氣管路-噴塗黃色

Rack surfaces and components painted “White”

架裝表麵和組件-白色

Control Panel enclosure “Power Coating RAL 1008”

控製櫃噴塑豐田白

Heater Section painted “Silver”

爐體部分-銀白色

DOCUMENTATION:

交貨文件 :

System operation manuals will be provided for the skids, which include:

係統操作手冊 ,包括 :

Electrical schematic pre-wire drawing

電路圖

Mechanical Drawings

機械組裝圖

Recommended Spare Parts Lists

推薦備件清單

Component literature

組件表

Pipe train test sheets

管路測試規格表

PRE- TESTING:

試車前測試

The following pre- tests and inspections will be performed at Job side:

以下測試和檢驗將在現場組裝完畢後檢測

All pressure switches will be tested for correct operation using Air, regulated to demonstrate trip point, both rising for high-pressure switches and decreasing for low-pressure switches.

所有壓力開關出廠前都將使用空氣進行打壓測試 ,

All pressure gauges shall be tested for correct readings.

所有壓力表都經過打壓測試並標定讀數

All safety shut off valves will be tested to confirm proper opening and closing sequences.

所有安全切斷閥都經過開啟和關閉動作測試

All control valves will be tested for full range of motion.

所有控製閥都經過全行程動作測試

All wiring and terminals will be checked for proper routing and continuity.

所有接線和端子都經過嚴格檢查

The entire pipe train will be pressure tested to at least 1.5 times the maximum operating pressure and verified to be leak free.

管路係統經過打壓測試 ,測試壓力至少為最大工作壓力1.5倍 。