When you create a distributed application , you might find it difficult to test the application in the manner in which it will be used 在創(chuàng)建分布式應(yīng)用程序時(shí),您可能很難做到對(duì)其進(jìn)行實(shí)際使用條件下的測(cè)試。
The object to study in this paper is the electric heat reservoir boiler , which is used to supply heat water and bask for the resident population . the use of the system define the character of the output medium with the lower request on quality and parameter , at the same time , it ask the boiler should has the higher character on the respect of the cost , reliability , economy , and so on . hence , the paper carefully design and study the system for the choice and design of the boiler core heating componet , the lay of the heat exchanger , the working status of the heat reservoir equipment , the adjustment and control mode of to supply heat water . the study work mainly include underside some contents , forexample : 1 . to confirm the heat medium parameter to adapt the requirements of the most of the heating equipments and to design the instruction of the boiler and heat reservoir as simple as possible 圍繞上述原則,本文從電熱鍋爐核心加熱元件的選型及設(shè)計(jì)、換熱面的布置、蓄熱設(shè)備的運(yùn)行工況、供熱的調(diào)節(jié)方式以及控制方法進(jìn)行了較細(xì)致的研究和計(jì)算,具體研究工作有以下幾個(gè)方面: 1 .根據(jù)使用要求,確定適用于多數(shù)采暖設(shè)備的熱介質(zhì)參數(shù),設(shè)計(jì)在結(jié)構(gòu)型式上盡可能簡(jiǎn)單的鍋爐和蓄熱器; 2 .對(duì)制造加熱元件電熱管的各種材料進(jìn)行了對(duì)比和分析、在結(jié)構(gòu)尺寸上進(jìn)行了仔細(xì)的分析和計(jì)算,根據(jù)實(shí)際使用條件給出合理的設(shè)計(jì),使其具有較高的可靠性和使用壽命; 3 .對(duì)不同換熱面布置形式進(jìn)行傳熱分析。