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GB/T 29723.3-2013 English PDF

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US$139.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 29723.3-2013: Grade and limit of major process energy consumption for coal mine -- Part 3: Air compressor system
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 29723.3-2013	139	Add to Cart	3 days	Grade and limit of major process energy consumption for coal mine -- Part 3: Air compressor system	Valid

Similar standards

GB/T 29723.5 MT/T 1041.4 MT/T 1078 GB/T 28398 GB/T 29723.4 GB/T 29723.1

Basic data

Standard ID: GB/T 29723.3-2013 (GB/T29723.3-2013)
Description (Translated English): Grade and limit of major process energy consumption for coal mine -- Part 3: Air compressor system
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: D98
Classification of International Standard: 27.010
Word Count Estimation: 6,688
Quoted Standard: GB 17167; GB 3856
Regulation (derived from): National Standards Bulletin No. 19 of 2013
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: coal in air compression system processes basic requirements, energy consumption index calculation method, the energy consumption index grading and limits. This standard applies to: Coal in use does not exceed the rated discharge p

GB/T 29723.3-2013: Grade and limit of major process energy consumption for coal mine -- Part 3: Air compressor system

---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.
Grade and limit of major process energy consumption for coal mine.Part 3. Air compressor system ICS 27.010 D98 National Standards of People's Republic of China Mine major process energy consumption levels and limits Part 3. compressed air system Part 3. Aircompressorsystem Issued on. 2013-09-18 2014-01-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

GB/T 29723 "coal mine main process energy levels and limits" are divided into the following sections. --- Part 1. The main ventilation system; --- Part 2. main drainage system; --- Part 3. air compression system; --- Part 4. main lift belt conveyor system; --- Part 5. main hoist system. This is Part 3 GB/T 29723 of. This standard was drafted in accordance with GB/T 1.1-2009 given rules. This part is proposed by the China Coal Industry Association. This part of the National Coal Standardization Technical Committee (SAC/TC42) centralized. Drafting this Part. Coal Industry Energy Technology Center, China Coal Research Institute Beijing Coal Chemical Research Branch. The main drafters of this section. Zhang Guoguang, Ming Sheng, Luo Yun-Fei, Jiang Cuirong, and even Beijing. Mine major process energy consumption levels and limits Part 3. compressed air system

1 Scope

This section GB/T 29723 specifies the basic requirements for coal mine air compression system processes, calculation of energy consumption indicators, energy consumption Index classification and limits. This section applies to coal mine with rated discharge pressure does not exceed 1.25MPa (gauge pressure), the nominal volume flow rate of not less than 6m3/min of Air compressor unit and air distribution systems.

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 17167 energy use per unit of energy measuring instruments and General Manager GB 3853 positive displacement compressor acceptance tests

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 Compressed air system, process energy processenergyconsumptionofaircompressorsystem Refers to the air compression system statistics during each compression 1m3 nominal displacement, pressure increases power consumption 1.0MPa. NOTE. The compressed air system to process energy statistics based on the statistical period should be one year.

4 Basic requirements

4.1 equipped with air compressors and motors should not be out of product. 4.2 air compressor motor, exhaust pipe should be a reasonable match, operating normally; air compressor and the exhaust pipe should be no leakage. 4.3 compressed air system with energy measuring instruments installed shall request the Executive GB 17167, and according to relevant regulations for examination or calibration. 4.4 compressed air system controls and instrumentation should be intact, and the relevant provisions of the instrument should be verification or calibration. 4.5 compressed air system operation shall be complete and accurate; technology files complete.

5 process energy consumption index calculation method

5.1 boundary energy To control the air compressor motor starting, stopping and running switchgear as the starting point of energy metering systems, compressor discharge air Air intakes to the end. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 29723.3-2013_English be delivered?

Answer: Upon your order, we will start to translate GB/T 29723.3-2013_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 29723.3-2013_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 29723.3-2013_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.