Results 31 to 40 of about 533,882 (201)

Experimental and theoretical research on the electrical conductivity of a liquid desiccant for the liquid desiccant air-conditioning system: LiCl aqueous solution [PDF]

open access: yes, 2018
At present, the energy consumption in buildings occupies a large proportion of total energy use, and air-conditionings cost a large proportion of energy in the buildings. The liquid desiccant air-conditioning system has a good energy saving potential and
Cheng, Q, Feng, W, Wang, H, Xu, W
core   +1 more source

Effectiveness and Discussion of Ventilation Design with Automatic Revolving Window

open access: yesMATEC Web of Conferences, 2016
This paper aims to improve and discuss the effectiveness of automatic revolving window ventilation on human comfort, where the temperature sensor mounted indoors gives the signal to start the stepping motor of the revolving window.
Chang Jing Yi   +7 more
doaj   +1 more source

Implementation of greywater heat recovery system in hospitals [PDF]

open access: yesE3S Web of Conferences, 2019
The constant demand for domestic hot water (DHW) creates great opportunity for drain water heat recovery (DWHR) systems in hospitals, so there is an enormous potential to reduce energy consumption in accordance to the EU environmental policy.
Dudkiewicz Edyta   +2 more
doaj   +1 more source

Heat tube device [PDF]

open access: yes, 1990
The present invention discloses a heat tube device through which a working fluid can be circulated to transfer heat to air in a conventional air conditioning system.
Khattar, Mukesh K.
core   +1 more source

Application of transparent insulation materials to buildings heating in passive solar systems

open access: yesJournal of Civil Engineering and Management, 2002
The aim of this paper is to present a numerical model, based on the finite difference method and able to describe the heat transfer in a room with indirect passive solar system in form of transparent insulation material (TIM) wall.
Halina Koczyk   +2 more
doaj   +1 more source

A study on the intensive use of air conditioning in large retail stores [PDF]

open access: yes, 2006
In addition to an increase in greenhouse effect emissions the intensive use of air conditioning in the retail sector can eventually carry implications on the health of some of those directly exposed to sudden cooling particularly in hot summer days. This
Bruhns, H, Caeir, JAJ, Summerfield, AJ
core  

An experimental study on the filtration performance of a poly-alpha-olefin-compatible expanded polytetrafluoroethylene high-efficiency particulate air filter

open access: yesSouth African Journal of Chemical Engineering, 2022
Filter media made of expanded polytetrafluoroethylene filters are known to be incompatible with poly-alpha-olefin or any oil-based challenge particles, and thus, filters made of expanded polytetrafluoroethylene had limited use in pharmaceutical ...
Tee Lin   +5 more
doaj   +1 more source

Air conditioning system and component therefore distributing air flow from opposite directions [PDF]

open access: yes, 1974
The air conditioning system comprises a plurality of separate air conditioning units coupled to a common supply duct such that air may be introduced into the supply duct in two opposite flow directions.
Bauer, H. B., Obler, H. D.
core   +1 more source

Discussion of the Energy-Saving Benefits of Heat Insulating Coating for Building Windows

open access: yesMATEC Web of Conferences, 2016
Nano transparent heat insulating coating is applied to window glass in this study. The heat insulating coating absorbs thermal radiation, and reduces the thermal radiation transmittance of glass, thus, preventing the building heat load from increasing in
Chang Jing-Yi   +7 more
doaj   +1 more source

Refrigerant and Oil Migration and Retention in Air Conditioning and Refrigeration Systems [PDF]

open access: yes, 2005
Air Conditioning and Refrigeration Project ...
Newell, T.A., Sheth, V.P.
core  

Home - About - Disclaimer - Privacy