DL/T 5210.6: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| DL/T 5210.6-2019 | English | RFQ |
ASK
|
3 days [Need to translate]
|
Code for construction quality acceptance of electric power construct - Part 6: Commissioning
| Valid |
DL/T 5210.6-2019
|
| DL/T 5210.6-2009 | English | RFQ |
ASK
|
3 days [Need to translate]
|
Specification for construction quality acceptance and evaluation of electric power construct. Part 6: The equipment and the system with the water treatment and hydrogen generation
| Obsolete |
DL/T 5210.6-2009
|
PDF similar to DL/T 5210.6-2019
Basic data | Standard ID | DL/T 5210.6-2019 (DL/T5210.6-2019) | | Description (Translated English) | Code for construction quality acceptance of electric power construct - Part 6: Commissioning | | Sector / Industry | Electricity & Power Industry Standard (Recommended) | | Classification of Chinese Standard | P61 | | Classification of International Standard | 27.100 | | Word Count Estimation | 230,251 | | Date of Issue | 2019 | | Date of Implementation | 2019-10-01 | | Issuing agency(ies) | National Energy Administration | DL/T 5210.6-2019: Code for construction quality acceptance of electric power construct - Part 6: Commissioning
---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.
Code for construction quality acceptance of electric power construct-Part 6.Commissioning
ICS 27.100
P 61
Record number. 60035-2017
People's Republic of China Electric Power Industry Standard
P DL/T 5210.6-2019
Replace DL/T 5295-2013
Regulations for construction quality acceptance of electric power construction
Part 6.Adjustment test
2019-6-4 release
2019-10-01 implementation
Issued by National Energy Administration
Foreword
This regulation is based on the “Industrial Standards System (Revision) Plan for the Energy Sector in.2017 and the British
The requirements of the “Notice on the Translation and Publication Plan of the Chinese Version” (Guoneng Zongtong Technology [2017] No. 52)
On the basis of "Test Quality Acceptance and Evaluation Regulations" DL/T 5295-2013, the content of commissioning quality acceptance is revised, and the commissioning quality evaluation is included
The content has been compiled into "Quality Evaluation Standard for Thermal Power Projects" DL/T 5764-2018.
"Code for Acceptance of Construction Quality of Electric Power Construction" DL/T 5210 has 6 parts.
--Part 1 Civil Engineering
--Part 2 boiler unit
--Part 3 Turbine Generator Set
--Part 4 Thermal Instruments and Control Devices
--Part 5 Welding
--Part 6 Adjustment Test
This code is part 6 of "Code for Acceptance of Power Construction Quality" DL/T 5210.
The main contents of this regulation include. general rules, terminology, basic regulations, sub-system commissioning quality acceptance, unit start-up commissioning quality
Quantity acceptance, appendices, reference standards, clause descriptions, etc.
This regulation mainly modified the following contents.
--Delete the quality evaluation of DL/T 5295-2013 "Regulations for the quality acceptance and evaluation of unit commissioning for thermal power generation construction projects"
Contents, the name of the regulation was changed to "Regulations for the Acceptance of Electric Power Construction Construction Quality Part 6.Adjustment Test";
--Follow the principles consistent with the other parts of the "Code for Construction Quality Acceptance of Electric Power Construction" DL/T 5210, the original "single
"Project" was changed to "Unit Project", and the original "Unit Project" was changed to "Sub-project";
--In the sub-projects, the inspection items no longer distinguish between "main control" and "non-main control";
--Added the content of the second reheating debugging quality acceptance;
--Added the content of the quality acceptance of the low-temperature economizer system debugging;
--Added the content of the quality acceptance of the minimum stable combustion output test of boiler oil (gas, plasma);
--Added the content of debugging quality acceptance of bag filter;
--Added the content of the quality acceptance of the wet dust collector debugging;
--Added the content of adjustment and test quality of seawater desulfurization system;
--Added the content of debugging quality acceptance of waste incinerator;
--Added the content of heat supply system debugging quality acceptance;
--Added the content of HVAC system debugging quality acceptance;
--Added the content of system debugging quality acceptance of fire water pump room;
--Added the content of the quality acceptance of the comprehensive water pump room system debugging;
--Added the content of gas turbine-fuel system debugging quality acceptance;
- Added the quality acceptance content of the variable load test of the coordinated control system;
--Added the content of the quality acceptance of auxiliary equipment failure load reduction (RB) test;
--Added the content of commissioning quality acceptance of the electric desalination EDI system;
--Added the content of debugging quality acceptance of multi-stage flash evaporation low-temperature multi-effect seawater desalination system;
--Added the content of commissioning quality acceptance of coal-containing wastewater and domestic sewage treatment system;
--Added the content of steam blowpipe water vapor quality supervision and quality acceptance.
This regulation was proposed by the China Electricity Council.
This regulation is under the jurisdiction of the Thermal Power Construction Standardization Technical Committee of the Electric Power Industry.
Editor-in-chief of this regulation. State Grid Zhejiang Electric Power Co., Ltd. Electric Power Research Institute, Shanghai Electric Power Construction start adjustment test
Co., Ltd.
Participants in this regulation. China Energy Construction Group Northwest Electric Power Research Institute Co., Ltd., China Power Construction Group Hebei Engineering
Co., Ltd., China Power Construction Group Jiangxi Electric Power Construction Co., Ltd., China Energy Construction Group Hua
Beijing Electric Power Research Institute Co., Ltd., Guodian Science and Technology Research Institute Co., Ltd., China Energy Construction
Set up Group South China Electric Power Test Research Institute Co., Ltd.
The main drafters of this regulation. Wang Dafeng, Mao Shunhan, Hu Jiangen, Qian Lin, Wu Changyuan, Zhang Chunyou, Zhou Zhujun, Ma Xiaofeng
Luo Fangwei Zhao Dongsheng Gong Kaifeng Fan Yinlong Yu Zhiyong Wang Jiayi Jin Dongchun Xiang Binrong
Wang Yicheng Lu Liang Zheng Shaoheng Li Xinliang Bai Dongboluo Jixian and Lei Zhang Wenpu
Lin Jiewei Lu Xudong Wang Jun Zhou Wenwu Zhang Wei Lu Hongkun
Main reviewers of this regulation. Wang Wenxiang, Ding, Pan Jinglong, Chen Fayu, Dai Guang, Li Ning, Wang Hongyu, Sun Bin
Li Guomin, Cao Wensun, Li Zhanbao, Xu Jinbingsi, sent friend Wei Fengnian, Zhang Yao
From the date of implementation of this regulation, "Regulations for the acceptance and evaluation of unit commissioning quality for thermal power generation construction engineering units" DL/T 5295-2013
Repealed.
The opinions or suggestions during the implementation of this regulation are fed back to the Standardization Management Center of the China Electricity Council (Address. Beijing
No. 1, Ertiao, Baiguang Road, 100761).
Table of contents
1 General...1
2 Terminology...2
3 Basic regulations...3
4 Sub-system commissioning quality acceptance...5
4.1 General regulations...5
4.2 Dividing the scope of sub-system debugging quality acceptance...5
4.3 Sub-system commissioning quality acceptance...9
5 Quality acceptance of the start-up commissioning of the complete set...111
5.1 General regulations...111
5.2 Division of the acceptance range of the whole set of unit start-up debugging quality...111
5.3 Quality acceptance of the start-up trial run of the complete set...116
Appendix A (informative appendix) General form for quality acceptance of sub-system commissioning sub-projects...216
Appendix B (informative appendix) The general form for the quality acceptance of the whole set of unit startup and commissioning sub-projects...217
Appendix C (Normative Appendix) Vibration Detection and Limits of Fans, Compressors and Pumps...218
Appendix D (Normative Appendix) Bearing temperature and lubricating oil temperature limits during test operation of fans, compressors and pumps...220
Appendix E (Normative Appendix) Quality Control Standards for Steam Turbine Oil and Anti-fuel Fuel...222
Appendix F (Normative Appendix) Quality Control Standards for Cooling Water Quality in Generators...224
Explanation of standard terms...225
Referenced standards...226
Article description...228
1 General
1.0.1 In order to standardize and unify the acceptance of the commissioning quality of thermal power generation construction projects, and to strengthen commissioning quality management and control, this document is specially formulated
Procedures.
1.0.2 This regulation is applicable to the commissioning quality acceptance of newly built, expanded and rebuilt thermal power generation projects.
1.0.3 For imported units and units built overseas, the commissioning quality acceptance shall be carried out in accordance with the contract. If the contract does not clearly stipulate, debug
Quality acceptance should follow this regulation.
1.0.4 The commissioning quality acceptance of thermal power generation construction projects shall not only implement the provisions of this regulation, but also implement the current state and industry regulations.
Relevant standards.
2 term
2.0.1 Auxiliary engine driving steam turbine
The steam turbines used to drive auxiliary engines include steam turbines that drive feedwater pumps, and steam turbines that drive induced draft fans.
2.0.2 Low temperature economizer
Low-temperature economizer, also known as "low pressure economizer", "flue gas cooler", "water-medium tube flue gas heat exchanger MGGH" and other names.
It is mainly used at the outlet of the air preheater of large boilers to further reduce the flue gas temperature and improve the efficiency of the unit.
2.0.3 Electric desalination EDI system
Combine one or several electric desalination membrane modules in parallel through valves and connecting pipes, and connect them with detection instruments, control systems,
The DC power supply and auxiliary system together form a pure water preparation device with deionization function.
2.0.4 Hydrogen conductivity
The electrical conductivity of a water sample after being treated with a hydrogen-type strong acid cation exchange resin.
2.0.5 Load reduction of auxiliary equipment failure
When part of the main auxiliary equipment trips due to the failure of the unit, the maximum theoretical output of the unit is lower than the current actual load, the unit coordinated control
The control system quickly reduces the unit load to the corresponding output that all auxiliary engines can actually achieve, and can control the unit parameters within the allowable range
Keep the unit running. The RB test is to verify the unit's operating capability and coordinated control system under fault through the actual tripping of auxiliary machines.
System control performance.
2.0.6 Selective catalytic reduction method
Using a reducing agent to selectively chemically reduce nitrogen oxides (mainly NO and NO2) in the flue gas under the action of a catalyst
The process technology that produces nitrogen and water to remove part of the nitrogen oxides in the flue gas.
2.0.7 Selective non-catalytic reduction (SNCR) selective non-catalytic reduction
Within a certain temperature range, the amino reducing agent chemically reacts with the nitrogen oxides (NOx) in the flue gas to produce nitrogen and water.
A denitration process.
3 Basic regulations
3.0.1 The unit commissioning quality acceptance of thermal power generation construction projects shall be carried out in accordance with this regulation, and an acceptance visa shall be processed.
3.0.2 The unit commissioning quality acceptance of thermal power generation construction projects shall be carried out in two stages. sub-system commissioning and complete set-up commissioning.
3.0.3 The acceptance of commissioning quality shall be carried out by the commissioning unit in accordance with the actual project and contractual agreement, in accordance with Table 4.2.1, Table 5.2.2 and
The provisions of Table 5.2.3 shall prepare the quality acceptance scope division table, which shall be implemented after being reviewed by the supervision unit and approved by the construction unit.
3.0.4 The "Commissioning Quality Acceptance Scope Division Table" shall meet the following requirements.
1 The "Acceptance Unit" column in the division table of commissioning quality acceptance scope can be adjusted according to the actual situation of the project management mode.
2 The public system should be included in the acceptance of the first unit, but if it really needs to be checked and accepted together with the subsequent commissioning unit, it can be included in the subsequent commissioning unit
acceptance.
3 The listed sub-projects can be added or deleted according to the actual project. The added or deleted sub-projects are listed in the "Commissioning Quality Inspection
The project number in the "Receipt Scope Division Table" may be renewed or missing, but the number specified in this Regulation shall not be changed.
4 The inspection items in the commissioning quality acceptance form can be added or deleted according to the actual inspection items of the project.
5 If there are multiple major equipment in the sub-project, all major equipment shall be inspected and accepted separately. After the original sub-project number
Add English letters to distinguish.
3.0.5 After the commissioning project is implemented, the commissioning unit shall report to the supervision unit for acceptance after passing the self-inspection.
3.0.6 The quality acceptance of unit commissioning shall be organized by the supervision unit, with the participation of construction, commissioning, production and construction units.
3.0.7 For inspection items that are difficult to reproduce, the commissioning unit shall notify the supervisor and related units before the start of the work, and carry out the inspection during commissioning.
Witness the acceptance and complete the acceptance record.
3.0.8 The measuring meter used in the quality inspection shall be qualified and within the validity period.
3.0.9 For the collection of dynamic parameters of quality inspection items, data should be selected when working conditions are relatively stable.
3.0.10
3.0.11 The commissioning quality acceptance document should be complete, the qualitative project description should be accurate, and the quantitative project data should be complete and accurate to form material
Materials and handwriting meet the requirements of file management.
3.0.12 Only "qualified" quality standards are set for commissioning quality acceptance. The commissioning quality acceptance "qualified" shall meet the following requirements.
1 The acceptance results of all inspection items of the sub-project conform to the provisions of this regulation, and the commissioning quality acceptance conclusion of the sub-project is
grid".
2 The commissioning quality acceptance of each sub-project included in the unit’s project is all qualified, and the unit’s project commissioning quality acceptance conclusion is
grid".
3.0.13 When there is any non-conformity in the debugging quality, it shall be registered and filed and handled according to the following regulations.
1 Inspection items that have been reworked or replaced by equipment shall be re-inspected and accepted.
2 The inspection items that can meet the safe use function after the repair process can be checked and accepted according to the technical treatment plan and negotiated documents.
3 Inspection items that are still unqualified or unable to be reworked after rework shall be appraised. For items that do not affect the use of functions and safe operation,
Can make concessions. Projects that have undergone concession will no longer be accepted, but a written report shall be submitted, and the construction unit shall work with the design unit,
The manufacturing unit, the supervision unit, the general contracting unit, the construction unit and the commissioning unit shall jointly confirm and sign in writing and attach it to the acceptance form.
3.0.14 The handling of quality problems caused by design or equipment manufacturing should meet the following requirements.
1 It should be handled by the design or equipment manufacturer.
2 After commissioning the commissioning unit or construction unit to deal with on-site, the relevant inspection items still cannot fully meet the standard requirements,
The construction unit shall, together with the design unit (or manufacturing unit), supervision unit and commissioning unit (or construction unit), jointly confirm in writing
Words, attached to the acceptance form.
3 When non-main equipment or automatic devices or protection devices cannot be put into operation, the construction unit shall organize relevant units to analyze the reasons,
Identify the responsible unit and submit a special treatment report attached to the acceptance form.
3.0.15 If there are descriptions in the quality standard, such as "meet design requirements", "compliance with the provisions of Appendix C of this regulation", the commissioning personnel are editing
Quantitative and qualitative descriptions should be made according to the requirements of relevant documents when preparing the acceptance form.
4 points system commissioning quality acceptance
4.1 General rules
4.1.1 The sub-project quality acceptance form for sub-system commissioning should be signed by the professional engineer of each unit, and the unit project quality acceptance form should be
Signed by the professional person in charge of each unit.
4.1.2 The acceptance of sub-system commissioning quality shall be compiled in accordance with the format in Appendix A of this Regulation for boiler, steam turbine, electrical, thermal control, and chemical
The sub-project quality acceptance form of each unit project, and carry out the acceptance.
4.1.3 After the construction quality of sub-projects (including single-unit or stand-alone commissioning) is qualified, the corresponding sub-projects can be classified
system debugging.
4.2 Dividing the scope of sub-system debugging quality acceptance
4.2.1 The division of sub-system debugging quality acceptance scope shall meet the requirements of Table 4.2.1.
5.3.12 The comprehensive index acceptance of the whole set of unit start-up trial operation shall meet the requirements of Table 5.3.12.
5.3.13 The records of the comprehensive index for the start-up trial operation of the unit should meet the following requirements.
Appendix C
(Normative appendix)
Vibration detection and limits of fans, compressors and pumps
C.0.1 The location and direction of the measurement point of fan vibration should meet the following requirements.
1 For fans with the impeller directly connected to the motor, the measurement should be made at the bearing positions at both ends of the motor stator, and each position should be in the vertical, horizontal, and axial
Measure in three directions;
2 For fans with dual support and two bearing bodies, measurement should be made on each bearing body, and each position should be in the vertical, horizontal and axial directions.
To measure
3 When both bearings are installed in the same bearing box, they should be measured at the bearing part of the bearing box, and each position should be vertical, horizontal,
Measure in three directions along the axis.
C.0.2 The location and direction of the measuring point of compressor vibration should meet the following requirements.
1 The reciprocating compressor should be measured on each cylinder head, and each position should be measured in three directions. vertical, horizontal and axial.
2 The rotary compressor should be measured at the bearings at both ends of each rotor, and each position should be measured in three squares. vertical, horizontal and axial.
the amount.
C.0.3 The position and direction of the measuring point of pump vibration should meet the following requirements.
1 Single-stage and two-stage cantilever pumps should be measured at the bearing seat of the suspension or bracket, and each measurement point should be in three vertical, horizontal and axial directions.
Direction to measure;
2 Two-stage and multi-stage centrifugal pumps should be measured on the bearing seats at both ends, and each position should be measured in three directions. vertical, horizontal and axial;
Gear pumps, sliding vane pumps and horizontal screw pumps should be measured at both ends of the output shaft and housing bearings, and each position should be vertical, horizontal,
Measure in three axial directions;
3 The vertical pump should be measured on the pump support, the connection between the pump and the motor and the outlet flange, and each position should be in three vertical, horizontal and axial directions.
The direction is measured.
C.0.4 The vibration values of fans, compressors and pumps shall meet the following requirements.
1 The limits of the vibration speed, vibration displacement and effective value of the vibration speed of the fan shall meet the requirements of Table C.0.4-1;
2 The limit of the effective value of the vibration speed of the compressor shall meet the requirements of Table C.0.4-2 and Table C.0.4-3;
3 The limit of the effective value of the vibration speed of the pump shall meet the requirements of Table C.0.4-4;
Appendix D
(Normative appendix)
Bearing temperature and lubricating oil temperature limit during the trial operation of fans, compressors and pumps
D.0.1 The trial operation of fans, compressors and pumps should comply with the provisions of the accompanying technical documents, and the temperature and temperature rise of the bearings should not be higher than the maximum specified
value. When there is no provision in the accompanying documents, the following provisions shall be met.
D.0.2 Centrifugal fan
During trial operation, the temperature measured on the bearing surface shall not be higher than the ambient temperature by 40°C.
D.0.3 Axial fan
The normal operating temperature of rolling bearings should not exceed 70℃, the instantaneous maximum temperature should not exceed 95℃, and the temperature rise should not exceed 60℃;
The normal operating temperature of the bearing should not exceed 75°C.
D.0.4 Roots blower and Yip's blower
After the temperature of each part of the blower is stable under the specified speed and pressure, the continuous operation is not less than 2h; the temperature of its bearing should not exceed 95℃,
The lubricating oil temperature should not exceed 65°C.
D.0.5 Centrifugal blower
The temperature rise of the oil temperature of the bearing and the bearing box should not exceed 28℃, and the temperature of the bearing outlet should not exceed 82℃. Bearing temperature and bearing oil discharge temperature should
Meet the requirements of Table D.0.5.
Table D.0.5 Bearing temperature and bearing oil discharge temperature
Bearing form rolling bearing sliding bearing
Bearing body temperature ≤ oil inlet temperature + 40℃ ≤70℃
Bearing oil discharge temperature-≤ oil inlet temperature + 28℃
Bearing alloy layer temperature-≤ oil inlet temperature + 50℃
D.0.6 Axial blower
The bearing temperature and bearing oil discharge temperature should meet the requirements of Table D.0.5.
D.0.7 Compressor
The lubricating oil pressure during operation shall not be lower than 0.10MPa; the temperature of the lubricating oil in the crankcase or the fuselage of the oxygen compressor shall not be higher than 60℃, other
The compressor should not be higher than 70°C. The drainage temperature of cooling water at all levels should comply with the provisions of the accompanying technical documents.
The temperature should not be higher than 45℃.
D.0.8 General pump
The temperature rise of the lubricating oil of the bearing, bearing box and oil sump should not exceed the ambient temperature of 40℃, and the temperature of the sliding bearing should not exceed 70℃;
The acceptable temperature should not be greater than 80°C.
D.0.9 Long shaft deep well pump
Neither the oil temperature during operation nor the oil temperature at the bearing should exceed 75°C.
D.0.10 Mixed flow pump, axial flow pump and vortex pump
The temperature rise of the rolling bearings of mixed flow pumps and axial flow pumps should not exceed 35℃, and the maximum temperature should not exceed 75℃. The temperature rise of the vortex pump bearing should not exceed
Above 40℃, the maximum temperature should not exceed 80℃.
D.0.11 Reciprocating pump
The lubricating oil pressure and oil level of the pump should be within the specified range, the oil temperature of the oil sump and oil tank should not be greater than 75℃, and the temperature of the bearing and crosshead guide gauge hole
The temperature should not exceed 85°C.
D.0.12 Diaphragm pump and metering pump
The lubricating oil temperature should not exceed 70°C, and the bearing temperature should not exceed 80°C.
D.0.13 Screw pump, gear pump and rotor pump
The temperature rise of the bearing should not exceed the ambient temperature of 35℃, and the temperature of the conveying medium should not exceed 20℃;
The ambient temperature is 40℃; the maximum bearing temperature should not exceed 80℃.
D.0.14 Water ring vacuum pump
The temperature rise of the bearing should not exceed 35°C of the ambient temperature, and the high temperature of the bearing should not exceed 75°C.
Appendix E
(Normative appendix)
Quality control standards for steam turbine oil and anti-fuel
Standard term description
1 means very ...
|