The invention relates to an expansion valve-free low-energy refrigerating/heating machine using water as a working medium. The expansion valve-free low-energy refrigerating/heating machine is formed by an evaporation heat exchanger, a condensation heat exchanger and a scroll compressor, wherein the ...
thermalexpansionvalveinthesystemisgoodorbadwilldirectlyaffecttheperformanceofthewholesystem,soinatimelymannertoeliminatethethermalexpansionvalvefaultandproperrightchoice,intheworkofoperatinglifeofairconditioningsystems,coolingeffect,operationcostisofgreatimportance.TheworkingprincipleofthermalexpansionvalveThermalexpansionvalve...
CO2电子膨胀阀 CO2 Electronic Expansion Valve 产品介绍 Product Description CO2 EXV电子膨胀阀主要介质为R744.一般用在蒸发器前端(冷凝器),CO2 EXV电 子膨胀阀是CO2热泵系统中核心零部件之一. The main medium of CO2 EXV electronic expansion valve is R744. Generally used in assembly at the front-end of...
3. With sanitary design stainless steel, the valvei s best choicefor pretection equipments in diary ,food, beverage, pharmacy and fine chemical industries. Operating Principle: 1. Through the spring to adjustable the pressure. 2. When the pressure in the pipe exceeds...
Besides, said also provides the concrete working principle of said thermal expansion valve and its concrete application method.CN小池隆志史初良裘浩明杜又德尹斌
Modeling and Research of Temperature-sensing Valve Actuated by Paraffin The structure and working principle of the temperature-sensing valve actuated by paraffin were analyzed.Based on the hydrodynamic theory and thermal expansion ... WU Huaichao,WU Baiyu - 《Machine Tool & Hydraulics》 被引量: 0...
A simple type of thermostatic expansion valve assumes the input and output of an evaporator are both working at the same pressure; however, due to internalfriction lossesthe output pressure will be slightly less than the input. Consequently the lower output pressure means a lower output saturated ...
帮助电子膨胀阀valveValve膨胀阀 系统标签: valve电子膨胀阀akvaexpansionelectricorice MAKINGMODERNLIVINGPOSSIBLE©Dan ossA/S(MWA),2014-12DKRCC.PD.VA1.B4.02/520H05181TechnicalbrochureElectricexpansionvalvesAKVA10,15&20AKVAareelectricexpansionvalvesdesigned orammoniare rigeratingplant.TheAKVAvalvesarenormallycont...
ETS50 034G1709 Thermostation Expansion Valve 1-1/8" x 1-1/8" Carrier air ConditionER EF05BD391 034G1709 ETS400 034G3502 034G3503 Product details Gross weight 2.632 Kg Net weight 1.959 Kg Volume 12.034 Liter EAN 5...
An electronic expansion valve is provided, a sleeve is fixed in a main valve cavity of the electronic expansion valve, and a valve core seat is axially movably provided in the sleev