Results 11 to 20 of about 16,838 (222)

Structure and performance study of LiBr absorption chiller based on whole-plate-fin heat-exchanger

open access: yesZhileng xuebao, 2003
In order to decrease the unit metal cost,reduce volume,improve the heat and mass transfer performance of chiller,a whole-plate-fin compact LiBr absorption chiller has been built up,which adopts patent technology of our lab.This paper introduces the ...
程卓明   +3 more
doaj   +5 more sources

DNTB: Dual-branch network model based on transformer and Bi-LSTM for energy consumption prediction in building chiller systems. [PDF]

open access: yesPLoS ONE
Accurate prediction of chiller energy consumption is crucial for reducing building energy consumption. In this study, an innovative dual-branch network architecture DNTB (A Dual-Branch Network Model Based on Transformer and Bi-LSTM for Energy Consumption
Andong Chen   +5 more
doaj   +2 more sources

Theoretical Limit of Chiller Efficiency

open access: yesZhileng xuebao, 2013
The energy conservation in chiller exchangers are analyzed in this paper, the formula of limit of coefficient of performance (COP) is then deduced. According to the working condition of GB/T 18430.1—2007 and AHRI 550/590—2011, the limits of COP and IPLV ...
Zhou Jinsheng
doaj   +2 more sources

The development and calibration of a generic dynamic absorption chiller model [PDF]

open access: yes, 2012
Although absorption cooling has been available for many years, the technology has typically been viewed as a poorly performing alternative to vapour compression refrigeration.
Borg, Simon Paul, Kelly, Nicolas
core   +4 more sources

Effects of contact resistance and metal additives in finned-tube adsorbent beds on the performance of silica gel/water adsorption chiller [PDF]

open access: yes, 2013
Recently interest in adsorption cooling systems has increased due to their capability to utilise low grade heat sources and environmentally friendly refrigerants.
Al-Dadah, R. K.   +5 more
core   +1 more source

Buffer Tank Discharge Strategies in the Case of a Centrifugal Water Chiller

open access: yesEnergies, 2022
In this article, energy optimization of the cooling system of IKEA Budaörs is carried out. The cooling system is served by a centrifugal water chiller and includes a large-volume cooling buffer tank.
Attila Kostyák   +3 more
doaj   +1 more source

Solar Cooling System Using Solar-Driven Hybrid Chiller [PDF]

open access: yes, 2012
We developed an appropriate Absorption chiller to Solar cooling system in 2010. In addition, we added the improvement to the machine. Solar cooling system can be easily constructed with the machine.
Hirai, Akira
core   +1 more source

Pengaruh Kegagalan terhadap Kinerja Chiller [PDF]

open access: yes, 2018
Dalam artikel ini kami melakukan analisa pengaruh delapan jenis kegagalan terhadap kW/Ton chiller dengan menggunakan regresi satu variabel. Kemudian hasil ini kami bandingkan dengan yangdiperoleh dalam penelitian lain.
Jurnal, R. T. (Redaksi)   +1 more
core   +1 more source

Demonstration of a Two‐Electron Pathway in Piezoelectric Mechanochemistry: Synthesis and Mechanical Adaptation of Polythiourethane

open access: yesAngewandte Chemie, EarlyView.
A mechano‐triggered polythiourethane (PTU) synthesis mediated by a two‐electron pathway. The polymerization proceeds efficiently (<1 h) under focused ultrasound, achieving >90% conversion without any conventional base catalyst. The approach demonstrates broad compatibility with various thiol/isocyanate monomer combinations, highlighting its synthetic ...
Yixiao Dong   +7 more
wiley   +2 more sources

USING THE RESERVE OF ABSORPTION CHILLER REFRIGERATION CAPACITY FOR COOLING AIR AT THE INLET OF GTU

open access: yesАвіаційно-космічна техніка та технологія, 2018
The processes of air cooling at the gas turbine unit inlet by absorption lithium-bromide chiller have been analyzed. The computer programs of firms-producers of heat exchangers were used for the gas turbine unit inlet air cooling processes simulation ...
Богдан Сергійович Портной   +3 more
doaj   +1 more source

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