Post Tagged with: "Nhà máy Nhiệt điện"

Condensate polishing system

Condensate polishing system

Hơi - Nước, Nhà máy Nhiệt điện 23 Tháng Sáu, 2014 at 6:01 chiều

Meaning of condensation water: The condensation water generally refers to the water cooled and condensed through circulating cooling water after work is done by turbine for the steam generated from boiler. In fact, the condensation water in the hot well of condenser also includes the drain (the drain refers to the water condensed after feed water enters into heater andRead More

Boiler Steam and Water Flow General Description

Boiler Steam and Water Flow General Description

Hơi - Nước, Nhà máy Nhiệt điện 13 Tháng Sáu, 2014 at 1:30 chiều

Feedwater enters the bottom header of the economizer (Fig. 2). The water passes upward through the economizer and stringer tubes, and discharges through the outlet headers into piping which conducts the heated feedwater to the steam drum. The economizer stringers support the primary superheater as well as transport water to top of the boiler. The heated (but still subcooled) feedwaterRead More

Boiler Gas & Air Flow General Description

Boiler Gas & Air Flow General Description

Nhà máy Nhiệt điện, Nhiên liệu -Khói - Gió 13 Tháng Sáu, 2014 at 1:27 chiều

1. FUEL FLOW Raw coal is discharged to the pulverizers where the primary air is introduced and the fuel is pulverized. The pulverized coal is transported from the pulverizer by the primary air to the burners through a system of pressurized coal-fired piping. Each pulverizer will supply coal to burners. 2. AIR AND GAS FLOW Air from the forced draftRead More

How to read P&ID (Piping and instrument diagram) & PFD (Process flow diagram).

How to read P&ID (Piping and instrument diagram) & PFD (Process flow diagram).

Instrumentations 10 Tháng Sáu, 2014 at 4:45 chiều

P&ID: – Schematic illustration of instruments and their interconnection is called P&ID. – Sơ đồ minh họa thể hiện các thiết bị đo và những đường ống, kết nối liên kết với nó gọi là bản vẽ P&ID PFD: Process flow diagram. PFD gives an overview of the plant process. PFD is a simplified version of P&ID. – Mô tảRead More

What is Instrument location layout and Junction box location layout?

What is Instrument location layout and Junction box location layout?

Instrumentations 10 Tháng Sáu, 2014 at 3:54 chiều

What is an instrument location layout? Instrument location layout is a layout which indicates the exact location of instrument/junction box, trench/trays etc. Trench and duct is the path for primary cable and tray is the path for secondary cables. Tray is either made of metals or FRP (Fiber reinforced plastic). What is Junction box and Junction box location drawing. JunctionRead More

Essential documents required for an instrument engineer.

Essential documents required for an instrument engineer.

Instrumentations 10 Tháng Sáu, 2014 at 3:23 chiều

As i said in my previous post here i am going to explain about the documents which is essential for instrument engineers.Four types of documents are mainly used by instrumentation engineers. Instrument index. An instrument index is a consolidated list of all instruments which is used in the plant.Instrument index is made according to the P&ID.In this all instruments tagsRead More