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GB/T 13933-2008: Miniature cross-flow fan
Status: Valid GB/T 13933: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 13933-2008 | English | 229 |
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3 days [Need to translate]
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Miniature cross-flow fan
| Valid |
GB/T 13933-2008
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| GB/T 13933-1992 | English | 439 |
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4 days [Need to translate]
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Miniature cross-flow fan
| Obsolete |
GB/T 13933-1992
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PDF similar to GB/T 13933-2008
Basic data | Standard ID | GB/T 13933-2008 (GB/T13933-2008) | | Description (Translated English) | Miniature cross-flow fan | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J72 | | Classification of International Standard | 91.140.30 | | Word Count Estimation | 10,118 | | Date of Issue | 2008-11-12 | | Date of Implementation | 2009-05-01 | | Older Standard (superseded by this standard) | GB/T 13933-1992 | | Quoted Standard | GB/T 191; GB/T 1236-2000; GB/T 2888; GB/T 5171; GB/T 13306; JB/T 6445-2005; JB/T 8689; JB/T 9062-1999; JB/T 9065; JB/T 9101 | | Regulation (derived from) | National Standard Approval Announcement 2008 No.19 (Total No.132) | | 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 small cross flow fan (hereinafter referred to as " fan ") terms and definitions, Types and basic parameters, requirements, test methods, inspection rules, signs, packaging and storage. This standard applies to 300mm impeller diameter of not more than a small cross flow fan. | GB/T 13933-2008: Miniature cross-flow fan---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.
Miniature cross-flow fan
ICS 91.140.30
J72
National Standards of People's Republic of China
Replacing GB/T 13933-1992
Small cross flow fan
Posted 2008-11-12
2009-05-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
The Revised Standard GB/T 13933-1992 "Small cross flow fan," compared with the GB/T 13933-1992 main changes are as follows.
--- Adjust the scope;
--- Increasing the definition of small-scale cross flow fan;
--- Adjust the basic parameters of the fan;
--- The Model methodology as informative appendices;
--- Remove the fan power supply type and rated voltage requirements;
--- Information about the requirements for wind turbine manufacturing;
--- Increased the fan bearing parts vibration speed requirements;
--- Adjust the fan working conditions requirements;
--- Adjust the technical requirements for wind, air pressure requirements;
--- The assessment criteria Fan Noise from A to sound level than A sound level;
--- Streamlining of the fan with a small power motors assessment content;
--- Increasing the fan impeller overspeed test requirements;
--- Adjust some content inspection rules.
Since the implementation of this standard replaces GB/T 13933-1992.
Appendix A of this standard is the data appendix.
The standard proposed by China Machinery Industry Federation.
This standard by the national refrigeration and air conditioning equipment Standardization Technical Committee (SAC/TC238) centralized.
This standard was drafted. Hefei General Machinery Research Institute, Hefei General Environmental Control Technology Co., Ltd.
The main drafters of this standard. Tianqi Yong, Chen Qiming, Zhuxiao Nong.
This standard by the National Standardization Technical Committee refrigeration and air conditioning equipment responsible for the interpretation.
This standard replaces the standards previously issued as follows.
--- GB/T 13933-1992.
Small cross flow fan
1 Scope
This standard specifies the small cross flow fan (hereinafter referred to as "fan") terms and definitions, types and basic parameters, requirements, test side
Method, inspection rules, marking, packaging and storage.
This standard applies to impeller diameter of not more than 300mm of small cross flow fan.
2 Normative references
The following standards contain provisions which, through reference in this text, constitute provisions of this standard. For cited documents with dates, with its
After all the amendments (excluding corrigenda) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research
Study whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.
GB/T 191 Packaging - Pictorial signs
GB/T 1236-2000 Industrial fans using standardized airways performance test
GB/T 2888 fan and blower noise measurement method
GB/T 5171 General technical requirements for small power motors
GB/T 13306 signs
JB/T 6445-2005 Industrial Fan impeller speed test
JB/T 8689 Fan Vibration Detection and Limits
JB/T 9062-1999 heating, ventilation and air conditioning equipment painting technical conditions
JB/T 9065 heating and ventilation equipment packaging technology
JB/T 9101 fan rotor balance
3 Terms and Definitions
The following terms and definitions apply to this standard.
3.1
Airflow along the leafy impeller radial direction from one side of the impeller into the impeller through the impeller, the outflow from the other side of the impeller, and the impeller diameter
Not more than 300mm ventilator.
4 Types and basic parameters
Type 4.1
Structure type a) the fan is shown in Figure 1.
b) connection of the motor of the impeller is shown in Figure 2.
c) the type of impeller is shown in Figure 3. To increase the stiffness of the impeller, the impeller can be reinforced according to the length of its middle, the impeller can be
One, two section as well as multi-section.
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