
[制冷] 冷凝溫度;液化溫度
This paper analyses the energy consumption of evaporative condenser compared to shell-tube water-cooling condensers under the same condensing temperature and same heat load condition.
本文分析了蒸發式冷凝器和水冷式冷凝器在同一冷凝溫度下對應于相同冷凝負荷的能耗量。
From an analysis of the cycle influencing main parameters it is ascertained that the condensing temperature of secondary cooling medium exercises a very great influence on the cycle efficiency.
對影響循環的主要參數分析表明,二次冷媒的冷凝溫度及膨脹機進口壓力對循環的效率影響很大。
The effect of reaction temperature, reaction pressure, catalyst concentration, ammonia circulation rate, condensing temperature on fatty nitriles reaction rate, yield, energy demand are discussed.
讨論反應溫度、反應壓力、催化劑的濃度、氨循環速率、冷凝溫度對脂肪晴的反應速率、得率、能量消耗的影響。
Data Based on 40 oC Condensing Temperature, 5 oC Evaporation Temperature, 5oC Useful Suction Superheat and 5oC Liquid Sub-cooling.
水冷式額定制冷量基于以下運行工況:冷凝溫度40℃,蒸發溫度5℃,液體過冷度5℃,吸氣過熱度5℃;
The condensing temperature attached no remarkable influence on the content of indirubin but condensing volume and drying temperature did.
濃縮溫度對靛玉紅含量沒有顯著影響,但濃縮體積和幹燥溫度對靛玉紅含量有顯著影響。
It is concluded that the evaporating and condensing temperature have effect on the performances of unit …
結果表明,蒸發溫度和冷凝溫度在吸附循環過程中對單管性能影響較大,應合理加以匹配。
When evaporating temperature and condensing temperature increase, the difference of performance between two-step dephlegmation cycle and one-step dephlegmation cycle is greater.
隨着冷凝溫度和蒸發溫度的升高,二級分凝循環的性能系數提高得更多。
By use of such refrigerants, the compressor discharging temperature is almost equal to the condensing temperature, and problems relative to high compressor discharging temperature are avoided.
可使工質在壓縮過程中始終接近飽和蒸氣狀态,壓縮機排氣溫度約等于工質的冷凝溫度,從而可較好地解決排氣溫度過熱所引起的一系列問題。
Multi-Pressure condenser; Mean condensing temperature Number of entropy generation Optimization;
多背壓凝汽器;平均冷凝溫度;熵産生數;優化;
Other factors are analyzed by changing condensing temperature and evaporating temperature in automobile air conditioning system as well.
改變汽車空調系統中冷凝溫度以及蒸發溫度,以得到影響旋葉式汽車空調壓縮機啟動特性的其他因素。
It is concluded that the evaporating and condensing temperature have effect on the performances of unit tube, and should be rational matching.
結果表明,蒸發溫度和冷凝溫度在吸附循環過程中對單管性能影響較大,應合理加以匹配。
The mass flow rate varies with the inner diameter and the length of adiabatic capillary tubes, the degree of subcooling and the condensing temperature were investigated.
用模型研究了通過毛細管的制冷劑質量流量隨毛細管的内直徑、長度、冷凝溫度和蒸發溫度的變化關系。
Using the laser testing system of soluble solid deposition developed by themselves, the wax-condensing temperature of equilibrium oil of condensate gas is tested under different pressure.
文章利用自行開發的固溶物沉積激光測試系統,測試了凝析氣平衡油在不同壓力下的析蠟溫度。
The utility model can effectively reduce the condensing temperature and increase the refrigeration efficiency.
本實用新型能有效降低冷凝溫度,提高了制冷效率。
States the characteristics of the condensing-temperature control in variable condenser water flow of central air-conditioning systems.
論述了在集中空調冷卻水變流量系統中冷凝溫度控制法的特點;
Via testing, the effect of condensing inlet air temperature on the refrigerating capacity of the self contained air conditioning set is researched.
通過試驗,研究了冷凝進風溫度對單元式空調機組制冷量的影響。
The effects of the rate of DMF/MEK and the temperature of condensing bath on the properties of PU films are stu***d.
通過調整溶劑的配比和凝固浴溫度,研究了溶劑比例和凝固浴溫度對成膜性能的影響。
A visualized small angle inclination temperature gra***nt condensing unit for crystal growth and its growth method is provided, relating to a crystal material growing device and growing method.
晶體的可視化小角度傾斜溫梯冷凝生長裝置及其生長方法,涉及一種晶體材料的生長裝置及其生長方法。
The effects of segmented condenser and evaporators on degree of evaporation, composition of condensate, surface temperature of evaporating and condensing film were stu***d.
通過二組分物系模拟仿真,研究了分段蒸發與冷凝對蒸餾量、目标組分質量分數和液膜表面溫度的影響。
During there is a difference in temperature season, the condensing water may appear, the buyer should deduce the temperature difference or get rid of the wet.
在日溫差較大的季節時,可能會出現冷凝水,應考慮減小溫差或倉庫除濕。
From the light, temperature, rainfall, or condensing, humidity, these types of major climatic factors and enhanced simulation tests;
從光能、溫度、降雨或凝露、濕度這幾種主要氣候因素進行模拟和強化的試驗;
The results show that the temperature difference of fluid takes on extreme point due to the non-linear relationship between temperature and specific enthalpy during the condensing process.
結果表明:由于非共沸混合工質比焓值與溫度的非線性關系,換熱流體間的沿程傳熱溫差出現極值點;
Measure suction and liquid line temperatures simultaneously, temperatures across condensing coils, as well as the ambient temperature, all at the same time!
同時測量抽水管、冷凝管、蒸汽管的環境溫度和管道溫度。
Variables related to the quality of the pills included the weight ratio of the extract to PEG6000, solid content in the extract, temperature of the mixed liquor and condensing agent.
方法用正交試驗法,考察藥物稠膏與基質的比例、稠膏固含物、藥液溫度、冷凝劑溫度對滴丸質量的影響。
In traditional brewing technology, alcohol steam is produced by heating mash at a high temperature and is cooled with water for condensing.
傳統釀酒技術都是通過高溫加熱醪液,産生酒蒸汽,再用水冷卻酒蒸汽使其冷凝。
Condensing unit testing working conditioning: freezing water inlet temperature 12℃, freezing water outlet temperature7℃;
機組設計工況:冷凍水進水溫度12℃,冷凍水出水溫度7℃;
The above two kinds of devices can be in a dryer the flow of compressed air cooling to constant temperature and avoid a cold and led to excessive condensing liquid produce.
上述兩種裝置都可以将幹燥器中一定流量的壓縮空氣冷卻至恒定的溫度,避免過冷而導緻過多的冷凝液體産生。
|condensation temperature;[制冷]冷凝溫度;液化溫度
冷凝溫度(Condensing Temperature) 是指制冷劑在冷凝器中從氣态完全轉變為液态(即發生相變)時所對應的飽和溫度。它是制冷循環中的一個關鍵參數,直接影響系統的性能和效率。以下是詳細解釋:
熱力學定義與原理
在制冷循環的冷凝過程中,高溫高壓的氣态制冷劑進入冷凝器,向環境介質(通常是空氣或水)釋放熱量。當制冷劑溫度降低到其當前壓力對應的飽和溫度時,便開始凝結成液體。這個特定的飽和溫度即為冷凝溫度。它由制冷劑在冷凝器出口處的壓力決定,遵循壓力-溫度對應關系(P-T關系),該關系由制冷劑的熱物理性質決定。例如,對于常用制冷劑R410A,在标準工況下冷凝壓力約為2.96 MPa時,對應的冷凝溫度約為45°C 。
工程應用與影響
關鍵參數地位
冷凝溫度是描述制冷系統運行狀态的核心參數之一。它與蒸發溫度、過熱度、過冷度共同決定了系統的運行工況和性能。在系統設計、調試、故障診斷中,監測和控制冷凝溫度至關重要。國際标準(如ASHRAE标準)和制造商技術手冊均将其列為關鍵運行參數 。
冷凝溫度是制冷劑在冷凝壓力下發生氣液相變的飽和溫度,是制冷循環的核心熱力參數。其數值由冷凝壓力決定,并顯著影響系統的能耗、效率及可靠性。合理設計冷凝器并維持適當的冷凝溫度是優化制冷系統性能的關鍵。
來源說明:以上解釋綜合了制冷空調領域的基礎熱力學原理、工程實踐共識及權威機構發布的技術資料。主要參考依據包括:
“Condensing temperature”是一個與熱力學和工業過程相關的術語,具體含義及用法如下:
如需進一步了解技術細節(如不同壓力下的具體溫度值),可參考熱力學或制冷工程領域的專業資料。
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