In this system, the air is forced to the heating boiler by a compressor or a pressure pump. The heating boiler is equipped with specially arranged boiler members. The air is conveyed from the heating boiler via the supply duct to the radiators. The air is conducted back through the return...
This is done when the cool air is blown across the heat exchanger in the furnace. The hot air is eventually blown in the house through ducts and vents. The furnace generally has an exhaust system that gets rid of any fumes. Central heating systems enable you to control the temperature of...
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The central heating and air conditioning system for a building or house uses a duct (16) to discharge fresh air into the rooms (4,5) and another set of ducts (22,23) to extract stale air. A room (4) using under floor heating (6) can be connected by an opening under a partition ...
4) central heating system 集中供热系统 1. A study on the causes of less heat supply in central heating system; 集中供热系统暖气不热的原因探讨 2. Appropriate heating regulation technology in central heating systems 集中供热系统适量供热调节技术 3. This paper probes into the problems existing ...
结果1 题目 A central heating and cooling ___ products warm or cool air in one central area and disting. test it throughout the building A. utility B. method C. system D. resource 相关知识点: 试题来源: 解析 C. system 反馈 收藏 ...
Central Space Heating Systems in Residences See Table 1 and Fig.3.The residential central heating systems are classified into three groups by heat medium for space heating. Those are all-air system (warm air heating system), all-water system (hot water heating system) and ... T Imai - ...
system forkeeping the air in a buildingwarm. A. air conditioning B. central heating C. internet access 相关知识点: 试题来源: 解析 B 这是一个可以保持建筑温暖的系统。(中央供暖系统)air conditioning(空调), internet access(网络途径)反馈 收藏 ...
相关知识点: 试题来源: 解析 B. more important 本题考查形容词的比较级。由于句子中出现了比较词 "than",因此需要使用形容词的比较级形式。 "important" 的比较级是 "more important",表示“更重要”。 因此,正确答案为 B. more important。反馈 收藏 ...
A central heating and cooling ___ produces warm or cool air in one central area and distributes it throughout the building.//accomplish; // self-sufficient; // utility; //agent; // whatsoever; // system; //adjustment; // organic; // slow down; //set about; // consist of; // ...