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GB/T 27698.8-2011 PDF English

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GB/T 27698.8-2011: Test method for the performance of heat exchangers and heat exchange element -- Part 8: Determination of industrial locale for heat exchangers
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GB/T 27698.8-2011English599 Add to Cart 4 days [Need to translate] Test method for the performance of heat exchangers and heat exchange element -- Part 8: Determination of industrial locale for heat exchangers

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Basic data

Standard ID GB/T 27698.8-2011 (GB/T27698.8-2011)
Description (Translated English) Test method for the performance of heat exchangers and heat exchange element -- Part 8: Determination of industrial locale for heat exchangers
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard J75
Classification of International Standard 27.060.30
Word Count Estimation 15,195
Date of Issue 2011-12-30
Date of Implementation 2012-06-01
Quoted Standard GB 151; JB/T 4751; NB/T 47004; NB/T 47007
Regulation (derived from) Announcement of Newly Approved National Standards No. 22 of 2011
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 heat exchanger industrial field calibration method. This section applies to industrial site in a shell and tube heat exchangers, spiral plate heat exchangers, plate heat exchanger liquid liquid without phase change heat, gas liquid phase change heat transfer conditions with industrial field calibration. This section applies to industrial site in air-cooled heat exchangers used in gas liquid without phase change heat, gas liquid phase change heat transfer conditions with industrial field calibration. The term heat exchanger section including a shell and tube heat exchangers, spiral plate heat exchangers, plate heat exchanger. This section the term includes air cooler dry air cooler, wet air cooler. This section dry air cooler, wet type air cooler tube bundle includes a plate beam plate cooler. This section includes a wet surface air cooler evaporative air cooler.

GB/T 27698.8-2011: Test method for the performance of heat exchangers and heat exchange element -- Part 8: Determination of industrial locale for heat exchangers





---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.
Test method for the performance of heat exchangers and heat exchange element Part 8. Determination of industrial locale for heat exchangers ICS 27.060.30 J75 National Standards of People's Republic of China Heat exchangers and heat transfer device performance test methods Part 8. Heat exchanger Industrial Calibration Part 8. Determinationofindustriallocaleforheatexchangers Issued on. 2011-12-30 2012-06-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

GB/T 27698 "heat exchangers and heat transfer device performance test methods" is divided into eight sections. --- Part 1. General requirements; --- Part 2. shell and tube heat exchanger; --- Part 3. plate heat exchanger; --- Part 4. spiral plate heat exchanger; --- Part 5. shell and tube heat exchanger heat transfer tubes; --- Part 6. Used for air cooling fin tube; --- Part 7. Air Cooler noise measurement; --- Part 8. Calibration of industrial heat exchangers. This section GB/T 27698 Part 8. This section drafted in accordance with GB/T 1.1-2009 given rules. This part of the National boiler pressure vessel Standardization Technical Committee (SAC/TC262) and focal points. This section is responsible for drafting units. High-tech Gansu Lanke Petrochemical Equipment Co., Ltd. (Lanzhou Petroleum Machinery Research Institute). It participated in the drafting of this section. Country refining oil drilling equipment for Quality Supervision and Inspection Center, industrial machinery energy-saving projects Heat Transfer Technology Center, China Petrochemical Engineering Construction Corporation, China Special Equipment Inspection and Research Institute. The main drafters of this section. Zhang Yanfeng, Li Su, life than the south, Zhang Kai Ying, Ma Jun, Zou Jiandong, Chen Shaofan high Liping. Heat exchangers and heat transfer device performance test methods Part 8. Heat exchanger Industrial Calibration

1 Scope

This section GB/T 27698 specifies the heat exchanger industrial field calibration method. This section applies to industrial field with shell and tube heat exchangers, spiral plate heat exchangers, plate heat exchanger liquid - liquid without phase change Heat, gas - liquid phase change thermal conditions have industrial field calibration. This section applies to the industrial field of air-cooled heat exchanger with gas - liquid without phase change heat, gas - liquid phase change thermal conditions have industry now Field calibration. This section includes the term heat exchanger shell and tube heat exchangers, spiral plate heat exchangers, plate heat exchanger. This section includes the term air cooler dry air cooler, wet air cooler. This part of the dry air cooler, wet air cooler tube bundle comprises a plate type air cooler plate beam. This section include wet surface air cooler evaporative air cooler.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the edition are not applicable to the present file. For undated references, the latest edition (including any amendments) applies to this document. GB 151 shell and tube heat exchangers JB/T 4751 spiral plate heat exchanger NB/T 47004 plate heat exchanger NB/T 47007 Air Cooled Heat Exchanger 3 Terms, definitions, symbols GB 151, JB/T 4751, NB/T 47004, the term NB/T 47007 as defined, definitions and symbols and units listed in Table 1 apply In this section. Table 1 Symbol Name Unit Description u velocity m/s qV Volume flow m3/s qm mass flow rate kg/s t fluid temperature ℃ tm fluid average temperature ℃ ΔtM effective mean temperature difference K ...

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