




版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领
文档简介
1、electric boiler system the boiler to electric power for energy, heating through the electric heating tube heating, air conditioning or sanitation with hot water, heating it faster, high thermal efficiency, small size, no noise, modular heating, energy conservation, the installation of easy to use, a
2、 combination of all aspects of domestic and foreign advanced technology from the latest generation of products. control principle boiler ylzk series used computer controller. i absorb advanced foreign technology companies, combined with domestic boiler control automation applications and specific ne
3、eds of the status quo, the use of modern computer-controlled technology, and the introduction of a new generation of boiler controller. apply to steam boilers, hot water boilers and automatic control of heat-conducting oil furnace, high reliability, high degree of automation, easy to use, easy to op
4、erate, feature-rich, flexible control, beautiful model, high cost performance. this machine adopts intelligent modular ipc (ipc) as the core control system. smart modular industrial computer (ipc) is a serial bus based on a variety of industrial control modules computer systems. as a result of the s
5、erial bus, which used more than ever parallel bus (such as std, pc104, isa, etc.) have more advantages. it is each module with a microprocessor (cpu) of the intelligent unit, itself a powerful programmable function independently of the unit features a variety of complex, computer controller boiler i
6、s the most advanced products. with the boiler water temperature control, boiler water level control, backwater temperature detection, the second backwater valve electric control, water protection, over-temperature protection, automatic control functions such as timing control. control the plant-type
7、 electric boiler is a combination of various aspects of technology at home and abroad to form a new generation of products. it uses the principle of fuzzy control, combined with plc controllers, temperature sensors, the system constitutes a closed-loop regulation. by temperature and the optimal oper
8、ation of the principle of energy conservation, with changes in temperature, the temperature control system for continuous sampling, logic and artificial neural computing control algorithms adjust operations in order to achieve the purpose of automatic thermostat. features (1) for the use of touch-sc
9、reen interface, the realization of human-computer dialogue, easy-to-understand, easy to learn, easy to remember, easy to operate. through the screen to check the function keys can be set and modify a variety of adjustment parameters. (2) the core system control plc, great flexibility of its programm
10、able logic processing capability with high speed and reliability. (3) organizations to adopt the international advanced the implementation of electrical components. (4) controller with built-in real-time clock calendar. system users can request, at any time to set up a number of different temperatur
11、e settings to achieve the best energy-saving effect. (5) boiler control cabinet has a stop, over-temperature, over-pressure, short circuit, leakage, lack of phase, such as over-current protection, the boiler is running more stable and safe. (6) to peripheral storage boiler water storage tanks, the u
12、se of night-time trough of hot water heating to 95 , storage tanks for storage, the day after the use of heat exchangers for heat exchangers for power grid valley start-up the role of tim clipping run more economy. (7) boiler load function can be changed, health water and air-conditioning or hot wat
13、er can be provided separately to provide cross-play of a machine or machines with multi-purpose use. (8) boilers to use the most clean energy - electricity, true green, zero emission, to maximize the protection of human life. unit performance parameters description: rated hot water heating export /
14、import temperature: 85 / 65 (a backwater pressure electric water temperature: 95 / 70 ) working pressure: atmospheric pressure (pressure electric water boiler and pressure 0.7mpa/1.0mpa) the scope for automatic adjustment of heat (no thermostat level) :10-100% power: 380 50hz allowed outlet temperat
15、ure: 85 (specification <90 ) all boiler water should be attached to gb1576-2001 "industrial boiler water" requirement. boiler structure the overall structure of the boiler and auxiliary equipment of two major parts. boiler in the furnace, drum, burner, wall superheater, economizer, air
16、preheater, furnace wall structure and composition of major components of the core of the production of steam, known as the boiler. boiler in the two most important components are the furnace and the drum. also known as furnace combustion chamber, fuel combustion for space. will be on solid fuel on t
17、he grate for the fire-bed combustion furnace known as the layer burning stoves, also known as the fire-bed furnace; will be liquid, gas or ground into a powder of the solid fuel, is injected into the combustion chamber of the furnace of fire known as the room burning furnace, furnace room, also know
18、n as the fire; air will hold its coal combustion was boiling and low-grade fuel for combustion furnace known as the boiling furnace, also known as the fluidized bed furnace; the use of coal particles of air flow so that high-speed rotation, and strongly burning furnace of cylindrical furnace known a
19、s the tornado. furnace cross-section of generally square or rectangular. fuel combustion in the furnace flame and high temperature flue gas to form, so the stove around the furnace wall by the high temperature materials and thermal insulation materials. in the furnace wall on the inner surface of th
20、e regular laying of water-wall tube, it will not burn the protection of furnace wall and the flame and high temperature flue gas to absorb the large number of radiant heat. furnace designed to take full account of the characteristics of the use of fuel. each boiler shall be fueled with the original
21、design as much as possible fuel. burning characteristics of the larger difference in fuel economy when the boiler operation and reliability can be reduced. drum is a natural cycle and multiple forced circulation boiler, the economizer to accept the water supply, circuit connection to the steam super
22、heater cylinder delivery device described. traditional drum made from high quality thick steel plate is a boiler in one of the most important components. drum's main function is water, soft drinks to the separation of pot ruled out running in the saline water and mud residue, to avoid high conce
23、ntrations of salt and impurities in the boiler water with the steam entering the superheater and the steam turbine in. device includes an internal drum separator and steam cleaning equipment, water distribution pipes, sewage processing equipment such as drugs. separator device which is to come from
24、the wall and the saturated steam from the water and to minimize the steam in small water droplets carried. , the low-pressure boilers used as a baffle and baffle gap separating coarse components; over medium-pressure boiler in addition to a variety of widely used types of cyclone for the separation
25、of rough, but also with 100 windows, steel mesh or steam, etc. are carried out further separated. drum water level is also equipped with a table, a safety valve, such as monitoring and protection facilities. to assess performance and to improve the design, often have to go through the boiler heat ba
26、lance test. directly from the efficient use of energy to calculate the thermal efficiency of boiler is a balanced approach is called, from a variety of heat loss to the efficiency of counter-balance method is called counter-balance. consider the practical benefits of the boiler room not only depends
27、 on the thermal efficiency of boilers, but also taking into account the auxiliary boiler and the amount of energy. unit mass or unit volume of fuel combustion, the chemical reaction is calculated according to the theory of air known as air traffic demand. in order to make the fuel in the furnace, th
28、ere are more opportunities for contact with oxygen combustion, the actual volume of air into the furnace is greater than the total theoretical air. although more air into the incomplete combustion can reduce heat loss, but the smoke will increase heat loss, but also exacerbate corrosion of sulfur ox
29、ides and nitrogen oxides generated. therefore efforts should be made to improve the combustion technology for small to minimize the excess air ratio so that the combustion chamber completely. boiler flue gas contained dust (including fly ash and carbon black), oxides of sulfur and nitrogen pollution
30、 in the atmosphere are the material, without purification of their emission targets can be achieved several times indicators of environmental protection provisions of the several dozen times. emissions control measures of these substances have a pre-combustion, improved combustion technology, dedust
31、ing, desulfurization and denitrification, such as. high chimney with only the area around the chimney to reduce atmospheric concentrations of pollutants. flue gas dust removal of the force used by gravity, centrifugal force, inertia force of adhesion, as well as sound waves, static electricity and s
32、o on. generally used for coarse particle sedimentation and inertial force of gravity separation, at a high capacity centrifugal separation under the regular use of electrostatic precipitators and bag dust filter with high collection efficiency. and the sultan's wet - water film dust collector in
33、 the droplet adhesion film can fly, can absorb a very high collection efficiency of gaseous pollutants. the twentieth century since the 50's, people strive to develop comprehensive utilization of ash, wei of harm. ash manufacturers such as cement, brick and concrete aggregate and other construct
34、ion materials. 70s extract from fly ash from cenosphere, such as a fire-resistant insulation materials. boiler future development will further enhance the thermal efficiency of boilers and power plants; boilers and power plants to reduce the unit cost of power equipment; to improve the operation of
35、boiler unit level of flexibility and automation; to develop more varieties to suit different boiler fuel; raise the boiler unit and its the operation of auxiliary equipment reliability; to reduce environmental pollution.电锅炉系统该锅炉以电力为能源,通过电加热管加热供暖、空调或卫生用热水,该机加热快、热效率高、体积小、无噪音、模块式供热、节约能源、安装使用方便、综合了国内外各方
36、面先进技术而成的最新一代产品。控制原理 采用ylzk系列锅炉电脑控制器。我公司吸收国外先进技术,结合国内锅炉控制自动化的各种需要和具体应用现状,采用现代电脑控制技术,而推出的新一代锅炉控制器。适用于蒸汽锅炉、热水锅炉和导热油炉的自动控制,具有可靠性高、自动化程度高、使用方便、操作简单、功能丰富、控制灵活、造型美观、性能价格比高等优点。本机采用智能模块式工控机(ipc)作为控制系统的核心。智能模块式工控机(ipc)是一种基于串行总线的多种模块组成的工业控制计算机系统。由于采用了串行总线,它比以往采用的并行总线(如std、pc104,isa等)具有更多的优点。它的每一个模块就是一个带有微处理器(c
37、pu)的智能单元,本身具有强大的可编程功能,可独立完成各种复杂的单元功能,是国内锅炉电脑控制器中最先进的产品。具有锅炉水温控制、锅炉水位控制、回水温度检测、二次回水电动调节阀控制、缺水保护、超温保护、定时控制等自动控制功能。管束式电热锅炉是该厂综合了国内外各方面技术而形成的新一代产品。它采用模糊控制原理,结合plc控制器,通过温度传感器,构成闭环调节系统。按恒温、节能的优化运行原则,随着水温的变化,控制系统不断进行温度采样、逻辑运算和人工神经元控制算法调节运算,从而实现自动恒温之目的。产品特点(1)利用触摸屏作操作界面,实现人机对话,易懂、易学、易记,操作简单方便。通过显示屏上的功能键可查核、
38、设定和修改各种调节参数。(2)系统控制核心plc,其可编程序灵活性大、逻辑处理能力强,具有较高的运行速度及可靠性。(3)执行机构采用国际先进电器元件。(4)控制器带内藏式实时日历时钟。系统可按用户要求,在任意时间设定多个不同的温度设定值,达到最佳节能效果。(5)锅炉控制柜设有断流、超温、超压、短路、漏电、缺相、过流等保护功能,锅炉运行更加稳定、安全。(6)锅炉可外设蓄热水箱,利用夜间低谷电加热热水至95,进行蓄热水箱储存,白天利用换热器换热后进行供暖,对电网起动削峰添谷的作用运行更加经济。(7)锅炉可实现变负荷功能,卫生热水和空调热水可单独提供或交叉提供,起到一机多用或多机同用的目的。(8)锅
39、炉采用最清洁能源电能,真正实现绿色环保、零污染,最大限度地保护人类生存环境。机组性能参数说明:采暖热水额定出口/进口温度:85/65(承压电热水出回水温度为:95/70) 工作压力:常压(承压电热水锅炉压力0.7mpa/1.0mpa)供热量自动调节范围(无级自动调温):10-100使用电源:38050hz允许出口温度:85(规范要求<90)锅炉水质应附合gb1576-2001工业锅炉水质要求。锅炉的结构整体的结构包括锅炉本体和辅助设备两大部分。锅炉中的炉膛、锅筒、燃烧器、水冷壁过热器、省煤器、空气预热器、构架和炉墙等主要部件构成生产蒸汽的核心部分,称为锅炉本体。锅炉本体中两个最主要的部件是炉膛和锅筒。炉膛又称燃烧室,是供燃料燃烧的空间。将固体燃料放在炉排上,进行火床燃烧的炉膛称为层燃炉,又
温馨提示
- 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
- 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
- 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
- 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
- 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
- 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
- 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。
最新文档
- 借款质押合同的范例解析3篇
- 企业劳动合同补充协议的内容撰写要点3篇
- 太阳能路灯售后服务协议书范本3篇
- 代收货款业务授权委托函3篇
- 净水器租赁权责规定3篇
- 公司借款展期合同3篇
- 新学校后勤工作总结(20篇)
- 2024年枣庄市皮肤病性病防治院招聘备案制工作人员考试真题
- 2024年宿迁市沭阳县村党组织书记选聘乡镇事业编制人员考试真题
- 2024年甘肃畜牧工程职业技术学院招聘工作人员考试真题
- 2025商业综合体委托经营管理合同书
- 2024-2025学年北师大版生物七年级下册期中模拟生物试卷(含答案)
- 林业理论考试试题及答案
- 超市店长价格管理制度
- 2025-2030中国脑芯片模型行业市场发展趋势与前景展望战略研究报告
- 2025年河南省洛阳市洛宁县中考一模道德与法治试题(含答案)
- 掘进爆破、爆破安全知识
- 绿色工厂员工培训
- 2025年吉林省长春市中考一模历史模拟试题(含答案)
- GB/T 17622-2008带电作业用绝缘手套
- ISO15189体系性能验证报告模版-EP15
评论
0/150
提交评论