熱氣供暖 的英文怎麼說
中文拼音 [rèqìgōngnuǎn]
熱氣供暖
英文
hot air heating-
Geysers , hot springs , and steam vents provide geothermal energy that heats 80 percent of icelandic homes
天然噴泉、溫泉和地熱蒸氣等地熱能源為冰島百分之八十的家庭實現了供暖。Construction ministry " housing project quality guarantees method " made lowest guarantee to housing project the regulation of deadline : among them 1, foundation foundation project and project of main body construction, to design the reasonable use fixed number of year of this project that the file sets ; 2, the waterproof project, toilet that has waterproof demand, room mixes the building outside of metope prevent leakage, for 5 years ; 3, heat addition and supply cold system, for 2 heating period, offer cold period ; 4, electric cop, to catchment conduit, equipment installation is 2 years ; 5, decorate a project to be 2 years
建設部《房屋建築工程質量保修辦法》對房屋建築工程作了最低保修期限的規定:其中1 、地基基礎工程和主體結構工程,為設計文件規定的該工程的合理使用年限; 2 、房屋防水工程、有防水要求的衛生間、房間和外墻面的防滲漏,為5年; 3 、供熱與供冷系統,為2個採暖期、供冷期; 4 、電氣管線、給排水管道、設備安裝為2年; 5 、裝修工程為2年。Studies indoor thermal environment created by three common radiators and thermal comfort of people in iso standard test facility and obtains the relationship between black globe temperature and air temperature
在iso標準散熱器熱工性能實驗臺上,對我國目前常用的三種典型散熱器供暖條件下,室內熱環境及人體熱舒適進行了實驗研究,得出了實感溫度與空氣溫度之間的關系。Energy consumption of heating rooms will increase when air exchange rate become large. because the mechanisms of heating methods used currently, such as radiator heating, ceiling heating and warm - air heating, are different from each - other, the indoor thermal environment is not the same when each one of them employed for room heating. for enhancing energy efficiency of heating rooms, indoor thermal comfort and energy saving effects should be investigated when natural ventilation is used to make a good air quality indoors
房間換氣次數的增加勢必導致供暖房間能耗加大,頂棚輻射、散熱器和熱風等三種採暖方式由於供暖機理不同,形成的室內熱環境特徵不同,通風換氣時產生的通風熱損失也有所區別,為了提高大換氣量房間的供暖節能效果,必須對不同供暖方式在大換氣量情況下的熱舒適性與節能效應進行研究。Gas - fired central heating boilers - type c boilers of nominal heat input not exceeding 70 kw
燃氣集中供暖鍋爐.標稱熱輸入量不超過70kw的c型鍋爐Gas - fired central heating boilers - type b boilers of nominal heat input exceeding 70 kw but not exceeding 300 kw
燃氣集中供暖鍋爐.標稱熱輸入值70kw - 300kw的b型鍋爐Gas - fired central heating boilers ; type c boilers of nominal heat input not exceeding 70 kw ; german version en 483 : 1999
集中供暖燃氣鍋爐;額定熱輸入不超過70kw的c型鍋爐At last, there is a practical design of gshp - radiant system in a villa in chongqing. the compare of the gas - heater radiant floor system and the gshp radiant floor system indicates that the heating performance coefficient of the gshp is higher than the gas - heater to a large extent. in addition, this united system can use the closed circling water in the underground heat exchanger to remove the surplus heat load in transitional season
通過燃氣熱水器制熱的輻射地板供暖與地源熱泵制熱的輻射地板供暖性能實驗的對比,可以看出地源熱泵的供熱性能系數高於燃氣熱水器,同時在長江中下游地區還可在過渡季節利用閉式循環水吸收土壤冷量對房間進行供冷,提高系統運行的經濟性。There are many advantages to heat by air condition system, but there are also many problems. the air distribution of air condition room is often designed according to the summer outdoor parameters. thus, in winter, the hot air will arise with the influence of buoyancy, which result in the decline of vertical temperature gradient and produce a successive of problems
空調送風供暖有著很多的優點,但也出現了很多問題,由於空調房間的氣流組織一般是以夏季工況為設計工況,在冬季由於送風熱氣流在浮升力作用下上升,引起垂直溫度梯度的增加,並產生一系列的問題,致使空調房間冬季室內熱舒適性較差、能源利用效率較低。Gas - fired central heating boilers - specific requirements for the domestic hot water operation of combination boilers of nominal heat input not exceeding 70 kw
裝有常壓送風噴嘴的燃氣集中供暖鍋爐.公稱熱輸入量不超過70kw的混合鍋爐的家庭熱水供暖的具體要求Application of wall - mounted gas water heater in heating
壁掛式燃氣熱水器供暖的應用Pump, rotodynamic pumps - circulation pumps having an electrical effect not exeeding 200 w for heating installations and domestic hot water installations - requirements, testing, marking ; german version en 1151 : 1999
泵,離心泵.供暖設備和家用熱水設備的電氣功效不超過2Pmv and the indoor temperature field can be used to evaluate the effect of heating in a large amount air current condition. the result of analysis indicate that the radiation heating and radiator heating have some advantages in such rooms, and hot - air heating is an unsuitable way for room heating
分析結果后認為, pmv和室內溫度分佈是評價大換氣量房間不同供暖方式室內熱環境的重要參數,在這類房間中,輻射供暖和散熱器供暖將各有優點,而熱風供暖則是一種不宜採用的供暖方式。Heating. gas. liquid fuel, solid fuel. boilers with atmospheric burners of useful output no exceeding 70 kw operating on propane air and on butane air of 25 mj cubic meters and 24, 3 mj cubic meters net calorific value respectively for central heating by hot water and intended for connection to a vmc system mechanical extraction of combustion products
供熱.氣體液體和固體燃料.使用立方米丙烷和立方米丁烷功率在70kw以下並連接機械抽排裝置的集中供熱常壓式水暖鍋爐In the cogeneration system, heat and power affect each other, heating - pump heating ( air conditioning ) system can not satisfy the peak load very well
熱電聯產系統熱電相互牽連,熱泵供暖(空調)系統不容易很好地滿足尖峰負荷,鍋爐供暖系統供熱中天然氣燃料構成的成本過高。With fast development of our country " s gas industry and air ' s increasingly serious contamination in city, using gas instead of coal and supplying energy in high efficiency and cleanliness has become necessary way in city. there are different problems in the current heating ( air conditioning ) systems. in the cogeneration system, heat and power affect each other, heating - pump heating ( aie conditioning ) system can not satisfy the peak load very well, the cost of gas fuel in boilor heating sestem is so high. the high generating efficiency of the diesel - engine two - sourse heating ( air conditioning ) systems is limited in range of 100kw - 1000kw, the heating scope is so limited. combined cycle of two sourse heating ( air conditioning ) system is most suitable selection to buesness community with big scope my paper aim at this syetem ' s primary question when it is applied in our country - - - - bringing project into execution and technology economy feasibility and off - design performence, combined with a certain demonstrating project in beijing buesness community, going along with calculating and analyzing, drawing out some efficient datas and conclusions, based on this, bringing out primary alements affecting combined cycle of two sourse heating ( air conditioning ) system " economics
熱電聯產系統熱電相互牽連,熱泵供暖(空調)系統不容易很好地滿足尖峰負荷,鍋爐供暖系統供熱中天然氣燃料構成的成本過高,內燃機雙源供暖(空調)系統的高發電效率僅限於100kw - 1000kw負荷范圍,供熱面積有限。對于大面積的商業園區、居民小區,燃燒天然氣的燃氣-蒸汽聯合循環雙源供暖(空調)系統是最佳選擇之一。本論文針對該系統在我國應用時的主要問題- - -方案的技術實施與技術經濟可行性,結合北京某一商業園區示範工程,進行了系統的計算與分析,得到了有效的數據與結論,在此基礎上,提出影響聯合循環雙源供暖(空調)系統經濟性的主要因素,並進行敏感性分析,得出有益的結論;最後通過各種供暖方案的比較分析回答了某些人對該系統的疑慮和不解,並指出系統的優化方向。The experimental results indicate that when the air flow rate is determined, the key problem for energy saving is how to keep the indoor thermal comfort at a suitable level and reduce the difference between the internal and external temperature of the room. a formula is gained for calculating the critical values of air exchange rate. when ventilating rate is greater than the value, radiating heating is the better way for energy saving, or else, convection method in heating is more suitable
實測還指出,當通風量一定時,如何保證人體熱舒適度不變而減少室內外氣溫差將成為大通風量房間節約採暖能耗的關鍵,本文結合圍護結構傳熱機理,在對三種方式的能耗狀況進行理論分析的基礎上,提出了換氣次數的節能臨界值,若換氣次數高於此值,則輻射供暖是較好的選擇,否則,散熱器供暖是較好的方法。Compared the heating load ( and energy consumption ) of a same room with floor heating or radiator heating under same operative temperature. revealed the energy consumption of floor heating room could reduce 5 % ~ 10 % to radiator heating, and the heating load could reduce 10 % ~ 15 %. the main season of energy efficiency is due to no apparent high temperature zone in floor heating room, which avoid additional heat loss in outside envelopes, rather than the lower of indoor air temperature
利用對連續供暖房間溫度場的研究結果,對分別採用上述兩種供暖方式的典型房間的熱負荷和能耗進行了全面分析后發現:低溫地板輻射供暖房間熱負荷比散熱器供暖房間可降低10 15 ,能耗可降低5 10 ;低溫地板輻射供暖房間節能的主要原因並不是由於房間空氣溫度可以降低,而是消除了室內空氣局部高溫區,避免了由此產生的在外圍護上的附加傳熱量。Set up a mathematical model for indoor thermal environment on the base of analyzing enclosure heat gain and heat loss of each envelope. programs were developed for floor heating and radiator heating respectively. due on higher surface temperature ( or mrt ) in the same room, the calculation results shown the indoor mean air temperature of heating radiator room was 1 ~ 1. 3 c higher than floor heating room under operative temperature same
對連續供暖房間的熱過程進行了分析,根據房間熱過程數學模型編程計算結果顯示:由於散熱器供暖房間各圍護結構內表面對人體的平均輻射溫度低於低溫地板輻射供暖房間,要達到相同的作用溫度,散熱器供暖室內空氣溫度應比低溫地板輻射供暖房間高1 . 0 1 . 3 。The low re k - model in software phoenics3. 3 were applied to simulating indoor air temperature field in this two kinds of heating room contrastively. it shown that temperature gradient at human altitude in floor heating room is lower 3 ~ 4 c than radiator heating room, temperature adjacent out wall and out window near by radiator is higher 6 ~ 7 c than mean indoor temperature, temperature different of room top with mean indoor temperature in top floor radiator heating room is higher 1 ~ 2 c and thickness is 0. 3 ~ 0. 5m thicker than floor heating room
結果顯示:在人員活動高度區域內,低溫地板輻射供暖房間的室內空氣豎向溫度梯度比散熱器供暖房間小3 4 ;在散熱器供暖房間內,靠近散熱器的外墻附近和散熱器上部的外窗附近空氣溫度高於室內平均空氣溫度6 7 ;在頂層房間,散熱器供暖房間頂部溫度與房間平均溫度之差比低溫地板輻射供暖房間高1 2 ,高溫區厚度比低溫地板輻射供暖大0 . 3 0 . 5m 。分享友人