K61 工业电热设备 标准查询与下载



共找到 444 条与 工业电热设备 相关的标准,共 30

Electrical resistance trace heating systems for industrial and commercial applications. Application guide for system design, installation and maintenance

ICS
25.180.10
CCS
K61
发布
2008-08-29
实施
2008-08-29

This part of IEC 62395 provides detailed recommendations for the system design, installation, maintenance and repair of electrical resistance trace heating systems in industrial and commercial applications. This technical specification does not include or provide for any applications in potentially explosive atmospheres. This specification pertains to trace heating systems that may comprise either factory constructed or field (work-site) assembled units, and which may be series heater cables, parallel heater cables, heater pads or heater panels that have been assembled and/or terminated in accordance with the manufacturer’s instructions for connection to voltage supplies up to and including 450 V/750 V. This Technical specification does not cover induction, impedance or skin effect heating. Trace heating systems can be grouped into different types of installations. These are characterized by different requirements for testing and are usually certified for a specific type of installation or application. Typical applications for the different types of installation are as follows: a) Installations of trace heating on pipes, vessels and associated equipment. Applications include: – freeze protection and temperature maintenance; – hot water lines; – oil and chemical lines; – sprinkler systems. b) Outdoor exposed area installations of trace heating. Applications include: – roof de-icing; – gutter and downspout de-icing; – catch basins and drains; – rail heating. c) Installation with embedded trace heating. Applications include: – snow melting; – floor warming; – frost heave prevention; – underground thermal energy storage systems; – door frames. d) Installations with trace heating inside conduit or piping. Applications include: – snow melting – in conduit; – floor warming – in conduit; – frost heave prevention – in conduit; – underground thermal energy storage systems – in conduit; – internal trace heating of potable water lines; – enclosed drains and culverts.

Electrical resistance trace heating systems for industrial and commercial applications. Application guide for system design, installation and maintenance

ICS
25.180.10
CCS
K61
发布
2008-08-29
实施
2008-08-29

1.1 These requirements cover factory-built fireplaces, including the fire chamber, chimney, roof assembly, and other related parts that are entirely factory-made and that are intended for unit assembly in the field. 1.2 These requirements cover factory-built fireplaces having a fire chamber intended to be operated either open to a room or, when equipped with doors, operated with the doors either open or closed. 1.3 These requirements cover factory-built fireplaces intended for use with either solid wood or coal fuels. 1.4 The factory-built fireplaces covered by these requirements are intended for installation in accordance with the National Fire Protection Association Standard for Chimneys, Fireplaces, Vents and Solid-Fuel Burning Appliances, NFPA 211, and in accordance with codes such as the BOCA Basic/National Code, the Standard Mechanical Code, and the Uniform Building Code. 1.5 As covered by these requirements, an air duct system portion of a circulating warm air type fireplace is intended for installation in accordance with the National Fire Protection Association Standard for Warm Air Heating and Air Conditioning Systems, NFPA 90B. 1.6 These requirements also cover fixed blowers, and other electrical accessories for factory-built fireplaces, rated at 600 volts or less, and intended to be employed in specified locations in accordance with the National Electrical Code, NFPA 70. 1.7 The chimneys for factory-built fireplaces covered by these requirements comply with either a 1700°F (927°C) flue-gas temperature test or a 2100°F (1149°C) flue-gas temperature test, at the manufacturer’s option. 1.8 A product that contains features, characteristics, components, materials, or systems new or different from those covered by the requirements in this Standard, and that involves a risk of fire, electric shock, or injury to persons shall be evaluated using the appropriate additional component and end-product requirements to determine that the level of safety as originally anticipated by the intent of this Standard is maintained. A product whose features, characteristics, components, materials, or systems conflict with specific requirements or provisions of this Standard shall not be judged to comply with this Standard. Where appropriate, revision of requirements shall be proposed and adopted in conformance with the methods employed for development, revision, and implementation of this Standard.

Factory-Built Fireplaces

ICS
97.100.30
CCS
K61
发布
2008-07-22
实施

Safety in electroheat installations - Part 11: Particular requirements for installations using the effect of electromagnetic forces on liquid metals (IEC 60519-11:2007); German version EN 60519-11:2007

ICS
25.180.10
CCS
K61
发布
2008-06
实施
2008-06-01

Electrical resistance trace heating systems for industrial and commercial applications - Part 2: Application guide for system design, installation and maintenance

ICS
25.180.10
CCS
K61
发布
2008-06
实施

Test methods of plasma equipment for electroheat and electrochemical applications

ICS
25.180.10
CCS
K61
发布
2008-04-30
实施
2008-04-30

A heat meter is composed of three parts, a flow sensor, a temperature sensor pair and a calculator. The calculator is a unit which calculates volumes and energy consumption using the values from the temperature sensors and the flow sensor. The most common type of temperature sensor is a resistance thermometer of platinum type Pt 100, Pt 500 or Pt 1000. The sensors measure the temperature difference between the incoming and outgoing liquid . The flow sensor is probably the most troublesome assembly of the heat meter. Despite an accuracy requirement of only 4-10% it is very easy to fall outside these limits. In order to counter these effects as far as possible, there follows a summary of the various types of flow sensor and their advantages and disadvantages. The sizing of meters to match their required duty frequently turns out to have been incorrectly estimated when the heating plant commences operation. In most cases heat meters that are too large for their eventual duty are specified and accuracy at low load suffers as a result. Whilst this paper will give some guidance on essentials, it is felt that more information on this topic would be welcomed. Heat meter accuracies at times of rapidly changing heat demand are unlikely to be high. Whilst at times of low demand the effect of meter inaccuracy in terms of lost revenue is likely to be small, rapid changes involving high demands on the network may possibly have important implications in lost revenue if meter reaction to rapid changes is slow. Research into the subject seems to have been largely neglected so far. The most commonly used types of flow sensors have been listed in Annex B and the effect on accuracy of different types of disturbances for each of the listed types of flow sensors are considered. There is little information on the effects of flow and flow disturbances on the service life of the flow sensor, as distinct from its effect on the sensor’s accuracy. To be welcomed, therefore, is the long term research project on this topic initiated in Germany which should result in useful data.

Heat meter installation. Some guidelines for selecting, installation and operation of heat meters

ICS
17.200.10
CCS
K61
发布
2008-03-31
实施

This Technical Specification specifies test methods for a) thermal plasma torch systems: - arc plasma systems; - inductive plasma systems; b) installation using thermal plasma torch systems: - spraying equipment; - solid, liquid and gaseous charge heating and thermochemical treatment equipment. Test methods for plasma torches for welding, cutting and allied processes are specified in IEC 60974-7. The object of this specification is to standardize the test methods and conditions for determining the main parameters and technical characteristics of thermal plasma torch systems and of installations (or equipment) using one or more plasma torch systems. Not all the tests specified are applicable to every type of equipment, covered by this specification. It is necessary to select those tests which are applicable to a specified plasma torch system or installation. This selection is effective in the specification. Safety requirements for systems and installations or equipment specified in a) and b) are given in IEC/TS 60519-5.

Test methods of plasma equipment for electroheat and electrochemical applications

ICS
25.180.10
CCS
K61
发布
2008-03
实施

This Technical Specification specifies safety requirements applicable to a) thermal plasma torch systems: - arc plasma systems, - inductive plasma systems; b) installations using plasma torch systems: - spraying equipment, - solid, liquid and gaseous charge heating and thermochemical treatment equipment. For both plasma torch systems and installations using plasma torch systems, this specification determines safety requirements for all components, including the electrical equipment, the cooling circuits, the gas supply circuits, the furnace or reactor and more generally, all other equipment associated with the use of the furnace or reactor. Safety and construction requirements for plasma torches for welding, cutting and allied processes are specified in IEC 60974-7.

Safety in electroheat installations - Part 5: Specifications for safety in plasma installations

ICS
25.180.10
CCS
K61
发布
2008-03
实施

Specifies safety requirements for industrial thermoprocessing equipment using LPG, natural gas and solid fuels and that operates above 0,5 GJ/h. It applies specifically to the fuel immediately adjacent to the equipment, but downstream of the shut-off val

Industrial thermoprocessing equipment - Safety requirements for combustion and fuel-handling systems

ICS
25.180.01
CCS
K61
发布
2008-02-01
实施

This part of IEC 60519 deals with safety of electroheat installations with electron guns. It applies to all the electroheat applications with electron guns. This standard, whilst prepared for electroheat installations with electron guns may, however, also be used for non-thermal applications with electron guns and equipment employing glow discharge systems, where applicable. This standard applies also to high-voltage sources feeding electron guns. All requirements of IEC 60519-1 apply. Additional requirements for installations covered by this part of the standard are given in Clauses 6 to 16.

Safety in electroheat installations - Part 7: Particular requirements for installations with electron guns

ICS
25.180.10
CCS
K61
发布
2008-02
实施
2008-02-29

Graphite electrodes for electric arc furnaces - Dimensions and designation (IEC 60239:2005); German version EN 60239:2005, Corrigenda to DIN EN 60239:2006-03

ICS
25.180.10
CCS
K61
发布
2007-11
实施

This part of IEC 60519 applies to installations predominantly using the effect of electromagnetic forces on liquid metals: − installations for electromagnetic (induction) stirring or transport of liquid metals at low frequencies; − installations that influence the pouring process by an electromagnetic field; − parts directly affected by the electromagnetic stirring, transport or pouring installation. Examples of application: − stirring devices for casting machines, arc furnaces, ladles, etc.; − transport of liquid metal for emptying or filling furnaces, launders or moulds; − devices to transport liquid metal with simultaneous proportioning of the transported quantity, for example, for filling diecasting machines; − influencing the ingot surface or the pouring stream enhancing crystallization by means of an electromagnetic field during continuous casting; − sealing of mechanical gaps of melt vessels, for example, in vertical galvanizing line. This standard consists of − requirements common to installations using the effect of electromagnetic forces on liquid metals; − specific requirements for electromagnetic pouring equipment (Annex A); − specific requirements for electromagnetic equipment with lining (Annex B).

Safety in electroheat installations. Particular requirements for installations using the effect of electromagnetic forces on liquid metals

ICS
25.180.10
CCS
K61
发布
2007-10-31
实施
2007-10-31

本标准规定了对TDR-GY系列液封直拉法高压晶体炉(以下简称高压晶体炉)的各项要求,包括品种规格、技术性能及订购和供货等。 本标准适用于液封直拉法拉制Ⅲ-Ⅴ族(或Ⅱ-Ⅵ族)化合物单晶的高压晶体炉。

High pressure crystal growing furnaces.TDR-GY-series high pressure crystal growing furnaces by liquid-encapsulated czoctn-alski method

ICS
25.180.10
CCS
K61
发布
2007-08-28
实施
2008-02-01

本标准规定了KSB、KSD、KSG、KSJ和KSY系列的实验用电阻炉温度控制器(以下简称温控器)的各项要求,包括产品分类、技术性能、试验方法、检验规则、技术分级及订购和供货等。 本标准适用于与SX、SK和SG系列实验用箱式、管式、坩堝式电阻炉配套的温控器。

Temperature controllers of laboratory resistance furnaces

ICS
25.180.10
CCS
K61
发布
2007-08-28
实施
2008-02-01

JB/T 8195 的本部分规定了对RT系列台车式电阻炉产品(以下简称台车炉)的各项要求,包括品种规格和技术性能及订购和供货等。 本部分适用于按4.1、5.1、5.2设计,主要供金属材料退火、正火、消除应力等用的自然气氛台车式电阻炉。 本部分也适用于类似的台车式电阻炉,不同部分可另作规定。

Indirect resistance furnaces.Part 5: RT series bogie hearth furnaces

ICS
25.180.10
CCS
K61
发布
2007-08-28
实施
2008-02-01

JB/T 8195 的本部分规定了对SX系列实验用箱式电阻炉产品(以下简称箱式炉)的各项要求,包括品种规格、技术性能及订购和供货等。 本部分主要适用于自然气氛和保护气氛实验用箱式电阻炉。

Indirect resistance furnaces.Part 7: SX-ries box type furnaces used in the experiment

ICS
25.180.10
CCS
K61
发布
2007-08-28
实施
2008-02-01

JB/T 8195的本部分规定了对SK系列实验用管式电阻炉产品(以下简称管式炉)的各项要求,包括品种规格、技术性能及订购和供货等。 本部分适用于自然气氛实验用管式电阻炉。

Indirect resistance furnaces.Part 8: SK series tube furnaces used in the experiment

ICS
25.180.10
CCS
K61
发布
2007-08-28
实施
2008-02-01

JB/T 8195的本部分规定了对SG系列实验用坩堝式电阻炉产品(以下简称坩堝炉)的各项要求,包括品种规格、技术性能及订购和供货等。 本部分主要适用于在自然气氛下进行熔炼和保温的实验用坩堝式电阻炉。

Indirect resistance furnaces.Part 9: SG-series pot-type furnaces used in the experiment

ICS
25.180.10
CCS
K61
发布
2007-08-28
实施
2008-02-01

JB/T 8195的本部分规定了对RF系列强迫对流井式电阻炉产品(以下简称井式炉)的各项要求,包括品种规格和技术性能及订购和供货等。 本部分适用于按4.1、5.1和5.2要求设计,主要用于在自然气氛和控制气氛中进行金属零件的回火、退火和正火,以及钢质零件的渗碳、渗氮、碳氮共渗、法兰等用的强迫对流井式电阻炉。 本部分也适用于类似的强迫对流井式电阻炉,不同部分可另作规定。

Indirect resistance furnaces.Part 10: RF series forced convection pit furnaces

ICS
25.180.10
CCS
K61
发布
2007-08-28
实施
2008-02-01



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