Results 11 to 20 of about 286,442 (312)

Performance of heat pump system for water heating in European climate [PDF]

open access: yesE3S Web of Conferences, 2020
A performance of air-to-water and brine-to-water heat pump for domestic hot water preparation was analyzed in different climates of Europe. Air-source heat pumps are widely used energy source for domestic applications with low operation costs.
Kachalouski Yauheni, Tomáš Matuška
doaj   +1 more source

Life cycle cost analysis of different residential heat pump systems [PDF]

open access: yesE3S Web of Conferences, 2020
Nowadays, the application of air-source heat pumps for heating and cooling in residential buildings has been increased significantly. The main occasion for this is the accessibility of a heat source for these devices - the external air. Nevertheless, the
Doseva Nadezhda, Chakyrova Daniela
doaj   +1 more source

Analysis of energy-saving effect of fresh air heat recovery system for residential buildings in severe cold area [PDF]

open access: yesE3S Web of Conferences, 2022
In recent years, the tightness of residential buildings has been continuously enhanced, causing the problem of indoor air quality degradation. Therefore, it is necessary to introduce fresh air that meets the air quality requirements from the outside, and
Hao Yuxiang   +3 more
doaj   +1 more source

Experimental investigation of an Air Source Heat Pump [PDF]

open access: yesE3S Web of Conferences, 2019
An experimental investigation were driven to catch all working parameters of an Air Source Heat Pump such as temperature differences between refrigerant working states and evaporator respectively condenser environment temperatures. Heat Pump compressor were monitored to know inlet and outlet refrigerant temperatures to build working diagram of the heat
Tălpigă Mugurel Florin   +2 more
openaire   +2 more sources

Measurement and Verification of Integrated Ground Source Heat Pumps on a Shared Ground Loop

open access: yesEnergies, 2020
We propose an integrated geothermal system that consists of air-conditioning and hot water service ground source heat pumps, both of which share a ground water loop.
Jeong Soo Shin   +2 more
doaj   +1 more source

Dynamic simulation model of trans-critical carbon dioxide heat pump application for boosting low temperature distribution networks in dwellings [PDF]

open access: yes, 2019
This research investigates the role of new hybrid energy system applications for developing a new plant refurbishment strategy to deploy small scale smart energy systems.
De Santoli, Livio   +4 more
core   +1 more source

Simulation, implementation and monitoring of heat pump load shifting using a predictive controller [PDF]

open access: yes, 2017
A predictive load shifting controller has been developed and deployed in a low-carbon house near Glasgow, UK. The house features an under floor heating system, fed by an air-source heat pump. Based on forecast air temperatures and solar radiation levels,
Allison, John   +5 more
core   +1 more source

Assessing heat pumps as flexible load [PDF]

open access: yes, 2013
In a future power system featuring significant renewable generation, the ability to manipulate domestic demand through the flexible operation of heat-led technologies such as heat pumps and micro-combined heat and power could be a critical factor in ...
Boardman B   +8 more
core   +1 more source

Ground-Source Heat Pumps with Horizontal Heat Exchangers for Space Cooling in the Hot Tropical Climate of Thailand

open access: yesEnergies, 2019
The cooling of spaces in tropical regions, such as Southeast Asia, consumes a lot of energy. Additionally, rapid population and economic growth are resulting in an increasing demand for space cooling.
Arif Widiatmojo   +6 more
doaj   +1 more source

Performance Analysis of the Coupled Heating System of the Air-Source Heat Pump, the Energy Accumulator and the Water-Source Heat Pump

open access: yesEnergies, 2022
In the remote areas of northern China without central heating and gas supply, for users intending to replace coal-boilers, the air-source heat pump system is always questionable due to the contradiction between its heating capacity and user’s heating demand, especially in very cold areas, whose COP and economy is very poor.
Wenhe Zhou   +3 more
openaire   +2 more sources

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