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GB 32438-2015: General security technical specification of domestic coal-burning stove
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General security technical specification of domestic coal-burning stove
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GB 32438-2015
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Basic data | Standard ID | GB 32438-2015 (GB32438-2015) | | Description (Translated English) | General security technical specification of domestic coal-burning stove | | Sector / Industry | National Standard | | Classification of Chinese Standard | Y09 | | Classification of International Standard | 13.12 | | Word Count Estimation | 15,170 | | Date of Issue | 2015-12-31 | | Date of Implementation | 2018-01-01 | | Quoted Standard | GB/T 2828.1-2003; GB/T 2829-2002 | | Regulation (derived from) | State Standard Announcement 2015 No.43 | | 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 terms and definitions, product classification, requirements, installation and use, test methods, inspection rules, marks, instruction manuals for product installation, transportation and storage requirements for civil coal burning stoves. This standard is applicable to indoor coal-fired heating stove for indoor heating. This standard does not apply to civilian plumbing coal stove. | GB 32438-2015: General security technical specification of domestic coal-burning stove---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.
General security technical specification of domestic coal-burning stove
ICS 13.120
Y09
National Standards of People's Republic of China
Civil coal-fired stoves General technical security
Published 2015-12-31
2018-01-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China issued
Table of Contents
Preface Ⅰ
1 Scope 1
2 Normative References 1
Terms and definitions 1 3
4 Product Category 1
5 requires 2
Installation and use 5 6
Test Method 5 7
8 6 Inspection Rules
9 logo, product manual installation, transportation and storage 7
Appendix A (informative) civil coal-fired heating stove indoor installation and use 9
Foreword
5.2,5.3,5.4.1,9.1,9.2 provisions of this standard is mandatory, the rest are recommended.
This standard was drafted in accordance with rules GB/T 1.1-2009 given.
Please note that some of the content of this document may involve patents. The issuing authority of this document does not assume responsibility to identify these patents.
The standard proposed by China Light Industry Federation.
This standard by the National Center for Standardization household goods.
This standard was drafted. Hunan Wanjia Industrial Co., Ltd., Beijing light industrial products quality supervision and inspection station, Beijing Chong heating word
Equipment Co., Ltd., Beijing's Miyun County xitiangezhuang appliances plant, Gaobeidian City, Hebei Province Gaobeidian Peng celebrate the foundry, Hebei Guan Xian Shunda
Appliances plant, Yongqing Wing Lok appliances plant.
The main drafters of this standard. Li Chuan and Mao ancestral new, Yin Furui, Zhou Xiaomei, Zhu year, Deng Yinyan, Deng from the lake, Hu Ziyi.
Civil coal-fired stoves General technical security
1 Scope
This standard specifies the domestic coal combustion heating furnace terms and definitions, product classification, requirements, installation and use, test methods, inspection rules, standard
Chi, product installation instructions, transport and storage requirements.
This standard applies to civil coal-fired heating furnace for heating the interior.
This standard does not apply to residential water heating coal.
2 Normative references
The following documents for the application of this document is essential. For dated references, only applies to the version dated paper
Pieces. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 2828.1-2003 Sampling procedures - Part 1. Test batches by sampling the reception quality limit (the AQL) search
plan
GB/T 2829-2002 Sampling procedures and test cycle forms (for process stability test)
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1
Civil coal-fired heating stove domesticcoal-burningstove
In a fuel briquettes or briquettes used for indoor heating stoves.
3.2
Explosion point burstpoint
After the double-sided baking enamel furnace bottom point of the metal exposed scars appeared.
3.3
The bank up a fire abovebankup
Iron and steel sheet using the stoves and door control Fenghuo Fenghuo cover type of fire.
3.4
Under Fenghuo belowbankup
Enamel sided oven door by a furnace lid control Fenghuo type of fire.
4 Products
4.1 divided by Material. cast iron, steel, double-sided enamel.
4.2 divided by product type Fenghuo. Fenghuo upper and lower bank up a fire.
5 Requirements
5.1 Appearance
5.1.1 product after surface treatment, there should be from the skin, pores, out of porcelain, explosion point, falling, exposed end of the phenomenon.
5.1.2 Product each part should be smooth and should not have a tip, a burr.
5.1.3 cast member should be crack, blisters, porosity, surface should be smooth.
5.1.4 burner tile should not have defects, cracks, deformation.
5.2 Size
Civil coal-fired heating stove Size shall comply with the requirements in Table 1.
Note. the furnace is shown in Figure 1, 2, 3, 4, 5, 6 in FIG.
Table 1
Bullets size
Sectional area of the flue/mm2
The bank up a fire
Under Fenghuo
≥5500
≥4050
Wall thickness/mm
cast iron
Steel plate
Double-sided enamel
≥3.0
≥2.75
≥0.55
Enamel furnace sided substrate/mm - ≥0.3
Coal from the furnace top to the furnace opening/mm D ≥20
Hob Height/mm E ≥80
Height flue port a/mm F ≥7
Flue port inner diameter/mm
The bank up a fire
Under Fenghuo
≥80
≥72
The outer circle to the furnace flue ports distance a/mm H ≥65
From the furnace to the outer wall of the inner wall of the furnace watts/mm I ≥48
Lid thickness/mm J ≥2.5
Furnace small circle thickness/mm K ≥2.5
Furnace circle thickness/mm L ≥2.5
Fenghuo diameter of the lid/mm ΦM ≥155
Fenghuo cover thickness/mm N ≥2.5
Fenghuo center of the lid ([Phi]) aperture/mm Q ≥5.0
Fenghuo cover edge ([Phi]) aperture/mm Q1 ≥3.5
Fenghuo curved cap-height/mm P ≥20
a suitable cast iron, steel stoves.
Description.
1 --- lid;
2 --- furnace small circle;
3 --- furnace circle;
4 --- furnace;
5 --- door chute;
6 --- door;
7 --- hob;
8 --- flue;
--- Fenghuo cover. 9;
10 --- burner tile;
11 --- grate;
12 --- furnace chassis.
1 cast iron, steel furnace structure diagram
FIG 2 a schematic view of lid
3 a schematic view of the small circle furnace
4 a schematic view of the furnace circle
FIG 5 a schematic view of the cover Fenghuo
Description.
1 --- lid;
2 --- furnace small circle;
3 --- furnace circle;
4 --- flue port;
5 --- burner tile;
6 --- hob;
7 --- furnace;
8 --- insulation;
9 --- grate;
10 --- furnace chassis;
11 --- furnace door;
12 --- furnace door cover.
6 a schematic view of the furnace structure enamel
5.3 sealability
5.3.1 hob should be smooth and should not tilt.
5.3.2 hob and furnace, the furnace and furnace chassis connection should be sealed, the test should be seamless smoke phenomenon.
5.3.3 After fitting the components to be tightly fitted, there should be no leakage of the flue gas after the test.
5.4 Structure
5.4.1 domestic coal combustion heating furnace structure should comply with the requirements of FIG. 1 or FIG.
5.4.2 The overall design is reasonable, easy to operate.
5.4.3 furnace burner tile to the inner wall of the outer wall of the filling material should be fire-resistant insulation.
5.5 Fenghuo time
Fenghuo time is not less than 12h.
6 Installation and use
See Appendix A. Installation and Use
7 Test methods
7.1 Appearance
Visual appearance.
7.2 Size
Product size steel tape, vernier caliper measurements, the amount of the cross-sectional area of the flue is taken Fenghuo type oven flue maximum cross-sectional area, the Fenghuo
Mass type oven flue cross-sectional area taken flue port cross-sectional area.
7.3 sealability
The two pilot carbon into the furnace, furnace cover large circle, small circle oven, lid, lit visually.
7.4 Structure
Visual structure.
7.5 Fenghuo time
When the test Fenghuo stoves, shutting the door, lid cover Fenghuo, the gap adjustment Fenghuo cover, the furnace cover a large circle, a small circle and the furnace lid. Under the cover
When the stove with a test furnace cover large circle, small circle and the furnace lid, adjust the oven door cover the gap. Start time, observed 12h after coal is normal
combustion.
8 Inspection Rules
8.1 Inspection Classification
Inspection is divided into factory inspection and type test.
8.2 factory inspection
8.2.1 The product shall be subject to the production plant quality inspection department before the factory inspection in accordance with this standard, along with instructions for use and inspection
Identity.
8.2.2 factory inspection carried out in GB/T 2828.1 predetermined, normal inspection using a sampling program, special inspection level S-2, which test items
Currently, requirements, test methods, failure classification, AQL reception quality limit values in Table 2.
Table 2
Test methods failed test item number requires classification AQL value
1 Appearance 5.1 7.1
Structure 2 5.4 7.4
C 6.5
8.3 Type inspection
8.3.1 When one of the following cases, the type of inspection should be carried out.
a) new products or old products to the plant production trial to identify stereotypes;
B) after formal production, such as structure, material, process a greater change, it may affect product performance;
C) After the normal production of bulk product sampling inspection, at least once a year;
D) After the product discontinued six months to restore production;
E) When the previous factory test results are quite different type inspection;
f) the national quality supervision and inspection agencies to conduct a comprehensive inspection time.
8.3.2 Type test carried out in GB/T 2829-2002 provides for the use of a sampling program determines the level of Ⅱ. Its test items, to
Seeking, test methods, failure classification, RQL unacceptable quality level value, the sample is determined in Table 3 array.
table 3
The method of claim test item number failed test sample classification determination value array RQL
1 Appearance 5.1 7.1
2 Size 5.2 7.2
Sealing performance 5.3 3 7.3
Structure 4 5.4 7.4
5 Fenghuo time 5.5 7.5
8.3.3 signs should be consistent 9.1 requirements, or as unqualified, product installation instructions shall meet the requirements of 9.2, otherwise unqualified.
8.3.4 5.2,5.3,5.4.1,9.1,9.2 which a failure, it was not good. The remaining projects have failed two or more, comprehensive
Together determined to be defective.
9 logo, product manual installation, transportation and storage
9.1 mark
9.1.1 should have the following Chinese content on the product or instructions.
a) the product name;
b) factory name and address;
c) specification model;
d) performing the standard number;
e) quality of the product logo.
Should be accompanied by a permanent warning label on the product 9.1.2, its Chinese reads as follows.
a) Carefully gas poisoning;
b) The winds installed;
c) change coal, or after Fenghuo Note the use of ventilation in the workplace should be rain, snow and other inclement weather;
d) Zhou Bian non-domestic coal combustion stove stacking flammable items;
e) should be cleaned regularly and soot in the flue stack;
f) non flue baffle installed in any form;
g) lack of coal burning ban stored indoors;
h) used should not damage the chimney, using the chimney should always check for damage;
i) periodically checking the hob and the furnace, the furnace and the chassis and connected to the furnace flue is sealed well;
j) the installation and use See "Installation Instructions";
k) carbon monoxide alarm should be installed indoors.
Note. Cast iron stoves can be permanently warnings hanging in the furnace.
9.2 Product Installation Instructions
9.2.1 should be noticeable in the product installation manual cover the position marked. "installation, use the product, read the product installation instructions
book".
9.2.2 product installation instructions shall include the following Chinese content.
a) the product name;
b) product specification;
c) consistent with the type of picture and picture structure of each part of the name;
d) The standard 9.1.2 warnings;
e) heating the furnace chamber domestic coal combustion installation requirements (see Appendix A);
f) maintenance instructions.
9.3 Transportation
During transport to be handled with care to prevent collision damage.
9.4 Storage
The product should be stored under dry, ventilated, rainproof.
Appendix A
(Informative)
Civil coal-fired heating stove indoor installation and use
A.1 necessary facilities
Stoves, chimneys, elbow, three or four-dimensional, wind scoop (see Figure A.1).
Description.
1 --- stoves;
2 --- chimney;
3 --- elbow;
4 --- three-way (four-dimensional);
5 --- winds.
Figure A.1 heaters mounting system schematic diagram
A.2 chimney connection
Chimney connection should be cis crop (see A.2).
FIG chimney installation diagram A.2
A.3 sealing requirements
A.3.1 chimney sections seams sealing material application, should smoke leakage phenomenon.
A.3.2 each part should be tight and secure connection, if the sealing gap refractory applications.
A.4 overall installation requirements
A.4.1 After the components are connected, it should ensure smooth discharge of the flue gas.
A.4.2 When installed chimney, chimney outlet should be installed four-dimensional or three-way (Figure A.3). The vertical height in the horizontal direction by the indoor chimney
Gradually decreases toward outside direction, gradient of 1% of the length of the chimney, the horizontal length of no more than 2.5M (see A.2).
Description.
1 --- main flue;
2 --- main pipeline;
3 --- branch pipeline.
A.3 a perspective schematic view of the four-way
A.4.3 winds size (see Figure A.4), during the installation of not less than the size.
In millimeters
NOTE. This icon size suitable for injection 12m2 room and only a stove using, as not within this range, can be adjusted according to the size of the room size winds.
Figure A.4 schematic winds
A.4.4 carbon monoxide alarms should be installed indoors.
A.5 safety requirements
A.5.1 should be installed winds.
A.5.2 the flue must not install any form of baffles.
A.5.3 change coal, after the bank up a fire or enhance indoor ventilation should be rain, snow and other inclement weather.
A.5.4 domestic coal combustion heaters shall not be stacked Zhou Bian flammable and explosive materials.
A.5.5 lack of burning coal may not be stored indoors.
A.5.6 civilian coal-fired heating stove and flue should always clean up soot in the chimney according to the situation.
Chimney A.5.7 and civil coal-fired stove should be supporting the use undamaged, and in use should always check the chimney for damage.
A.5.8 hob periodic inspection and furnace, the furnace and the chassis and connected to the furnace flue is sealed well.
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