GB/T 27712-2011 English PDF

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GB/T 27712-2011: Calculation method of energy equilibrium and energy efficiency in multiple effect evaporating system of non-wood pulp
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 27712-2011	329	Add to Cart	3 days	Calculation method of energy equilibrium and energy efficiency in multiple effect evaporating system of non-wood pulp	Valid

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Basic data

Standard ID: GB/T 27712-2011 (GB/T27712-2011)
Description (Translated English): Calculation method of energy equilibrium and energy efficiency in multiple effect evaporating system of non-wood pulp
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Y30
Classification of International Standard: 85-010
Word Count Estimation: 14,187
Date of Issue: 2011-12-30
Date of Implementation: 2012-07-01
Quoted Standard: GB/T 27736-2011
Regulation (derived from): National Standard Approval Announcement 2011 No.22
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the multi-effect evaporation system of non-wood pulp and energy balance calculations of energy efficiency. This standard applies to non-wood pulp and paper companies Alkali Recovery multi-effect evaporation plant's energy balance and energy efficiency testing and calculations.

GB/T 27712-2011: Calculation method of energy equilibrium and energy efficiency in multiple effect evaporating system of non-wood pulp

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Calculation method of energy equilibrium and energy efficiency in multiple effect evaporating system of non-wood pulp ICS 85-010 Y30 National Standards of People's Republic of China Non-wood multi-effect evaporation system energy balance And energy efficiency calculation method Issued on. 2011-12-30 2012-07-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. The standard proposed by China National Light Industry Council. The standard paper by the National Standardization Technical Committee (SAC/TC141) centralized. This standard was drafted. China Pulp and Paper Research Institute, Dalian University of Technology, cardboard Qihe Chenming Limited. The main drafters of this standard. LIU Bing Yue, Zhangqing Wen, Zhang Nan, Qiu Wenlun. Non-wood multi-effect evaporation system energy balance And energy efficiency calculation method

1 Scope

This standard specifies the non-wood multi-effect evaporation system energy balance and energy efficiency calculation method. This standard applies to non-wood pulp and paper companies Alkali Recovery multiple effect evaporation plant energy balance and energy efficiency testing and calculations.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 27736-2011 energy balance calculation method for pulp and paper production process of the General

3 a block diagram of the energy balance

3.1 Non-wood multi-effect evaporation system block diagram shown in Figure 1 energy balance. 1 non-wood multi-effect evaporation system block diagram of FIG energy balance 3.2 System Boundaries. dilute black liquor system is started, the steam inlet heating and cooling water inlet to outlet black liquor, hot water outlet, each efficiency condensing Water and non-condensable gas pump outlet boundary-based system. 3.3 Figure 1 Symbol Description. Q1 --- dilute black liquor into heat; Q2 --- fresh steam into the heat; Q3 --- cooling water into heat; Q4 --- thick black fluid out of the heat; Q5 --- clean condensate heat taken away; Q6 --- each heat efficiency of the total sewage out of the condensate; Q7 --- heat out of the non-condensable gas; ......

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