Results 31 to 40 of about 257 (75)

Life Circle Environmental Assessment on Household Air Conditioning and Its Quantification Method

open access: yesZhileng xuebao, 2012
According to life circle assessment theory, the environmental effect indicators and corresponding quantification method were introduced in this paper. Then a household air conditioning was taken as an example, and its environmental effect on human health,
Shao Xiaowei, Cai Liang, Zhang Xiaosong
doaj  

Study on Organic Rankine Cycle and Experiment of Geothermal Power Generation

open access: yesZhileng xuebao, 2012
Low-temperature heat steam, as heat source of organic Rankine cycle ( ORC ), is used to simulate waste heat, and Organic Rankine Cycle (ORC)power generation system is established.
Jiang Long, Ecichard A.Groll
doaj  

Performance Study on Improved Vacuum Ice Slurry Making Equipment

open access: yesZhileng xuebao, 2012
To improve the vacuum degree requirement of the vacuum ice slurry making equipment, the intermediary substance was proposed to add to water. A performance test system was established to study vacuum evaporation characteristics experimentally using ...
Shi Jingjing   +3 more
doaj  

A New Cypovirus-1 Strain as a Promising Agent for Lepidopteran Pest Control. [PDF]

open access: yesMicrobiol Spectr, 2023
Martemyanov VV   +17 more
europepmc   +1 more source

Experimental Study on the Influence of the Water Temperature to the Performance of CO2 Heat Pump Water Heater

open access: yesZhileng xuebao, 2012
The performance of CO2 heat pump water heater was studied experimentally in this paper by comparing a loop heating and a direct heating hot water. In the loop heating mode, with an increase of the water temperature, the compressor inlet and exhaust ...
Lv Jing   +4 more
doaj  

A Numerical Study of Lewis Factor for Fin-and-tube Heat Exchangers under Dehumidifying Conditions

open access: yesZhileng xuebao, 2012
Lewis factor is an important parameter for heat and mass transfer process at dehumidifying conditions. A numerical model for calculating the Lewis factor and a correlation for engineering calculation are established.
Han Weizhe   +3 more
doaj  

Optimization Design of CO2 Air Cooler

open access: yesZhileng xuebao, 2012
The design process of the air cooler used in refrigerated warehouse is introduced in detail and optimization algorithms are used to optimize the structure of the air cooler of CO2.
Liu Bin   +4 more
doaj  

Numerical Simulation and Experimental Study on the Dynamic Performance of Heat Pump Water Heater with Electronic Expansion Valve

open access: yesZhileng xuebao, 2011
A series of experiments on the dynamic performance of the heat pump water heater(HPWH) unit with electronic expansion valve(EEV) under different environmental conditions were conducted.The dynamic heating capacity and coefficient of performance(COP) of ...
doaj  

The Research on Thermal Load of Passenger Car Compartment in Idling Working Conditions

open access: yesZhileng xuebao, 2012
Based on the thermal equilibrium equation of vehicle envelope considering the impact of external heat radiation, the Newton iteration method was used to calculate both the envelope temperature and the heat flux through the envelope in the idling working ...
Li Kuining, Li Jin, Guo Junfeng, Liu Bin
doaj  

Economy Case Study of VRV Ground Source Heat Pump System

open access: yesZhileng xuebao, 2011
VRV Ground Source Heat Pump is a new energy-saving technology combining Varied Refrigerant Volume with Ground-source Heat Pump.An office building is selected as representative building,and VRV-GSHP system is compared by other three traditional air ...
doaj  

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