1 Scope
This standard specifies the specification and model, technical requirements, test method, inspection rule, marking, packaging, transportation and storage of wet pad cooling system.
This standard is applicable to the paper-substrate wet pad cooling system used for summer aeration cooling in agricultural buildings. Wet pad cooling system of other materials may be implemented by reference.
2 Normative References
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the normative document (including any amendments) applies.
GB/T 1804 General Tolerances - Tolerances for Linear and Angular Dimensions without Individual Tolerance Indications
GB/T2828.1 Sampling Procedures for Inspection by Attribute - Part1: Sampling Schemes Indexed by Acceptance Quality Limit (AQL) for Lot-by-lot Inspection
GB/T 4857.23 Packaging - Basic Tests for Transport Packages - Part 23: Random Vibration Test Method
GB/T 9480 Tractors, Machinery for Agriculture and Forestry, Powered Lawn and Garden Equipment - Operators Manuals - Content and Presentation
GB/T 13306 Plates
JB/T 5673 General Specification for Painting of Tractor and Machinery for Agriculture and Forestry
JB/T 9832.2 Tractors and Machinery for Agriculture and Forestry - Paints Adherence Performance - Across-cut Test
JB/T 10292 Greenhouse Engineering - Terminology
NY/T 1937-2010 Method for the Determination of Rare-earth in Food of Plant - Inductively Coupled Plasma Atomic Emission Spectrometric Method
3 Terms and Definitions
For the purposes of this document, the terms and definitions defined in JB/T 10292 as well as those listed below apply.
3.1
Foreword I
1 Scope
2 Normative References
3 Terms and Definitions
4 Model and Specification
5 Technical Requirements
5.1 General Requirements
5.2 Appearance Requirements
5.3 Dimensional Requirements
5.4 Performance Requirements
6 Test Method
6.1 Test Conditions
6.2 Performance Test
6.3 Performance Test for General Use
6.4 Vibration Resistance Test
6.5 Appearance and Dimension Inspection
6.6 Accuracy of Test Instrument
7 Inspection Rule
7.1 Delivery Inspection
7.2 Type Test
7.3 Inspection Items
7.4 Sampling Methods
7.5 Classification of Inspection Items
7.6 Judgment Rule
8 Marking, Packaging, Transportation and Storage
8.1 Marking
8.2 Packaging
8.3 Transportation and Storage
Appendix A (Informative) Test Instruments
Table1 Efficiency of Evaporative Cooling and Static Pressure Drop of Wet Pad Cooling System at Recommended Pad Face Velocity
Table 2 Classification of Items
Table 3 Decision Scheme
Table A.1 Test Instruments
