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[PDF] Top 20 Performance Investigation of Multiple-Tube Ground Heat Exchangers for Ground-Source Heat Pump

Has 10000 "Performance Investigation of Multiple-Tube Ground Heat Exchangers for Ground-Source Heat Pump" found on our website. Below are the top 20 most common "Performance Investigation of Multiple-Tube Ground Heat Exchangers for Ground-Source Heat Pump".

Performance Investigation of Multiple-Tube Ground Heat Exchangers for Ground-Source Heat Pump

Performance Investigation of Multiple-Tube Ground Heat Exchangers for Ground-Source Heat Pump

... the heat exchange rates of the GHEs with operating time. In the three-tube and four-tube GHEs, increasing the number of inlet tubes increases the contact surface area and then leads to increase of ... See full document

5

Predicting in situ heat pump performance: An investigation into a single ground source heat pump system in the context of 10 similar systems

Predicting in situ heat pump performance: An investigation into a single ground source heat pump system in the context of 10 similar systems

... whole-house heat loss by means of a co-heating test ...measured heat loss was reasonably close to that which would have been predicted for the dwelling from SAP (Standard Assessment Procedure) calculations, ... See full document

27

Mathematical model for optimising the performance of a ground source heat pump

Mathematical model for optimising the performance of a ground source heat pump

... convective heat transfer can have any effect on the heat transfer process ...the ground (porous medium) is ...complex heat transfer mechanism for different soil ...U-tube heat ... See full document

150

Experimental Performance Analysis of Ground Source Heat Pumps (GSHPs)

Experimental Performance Analysis of Ground Source Heat Pumps (GSHPs)

... the performance of horizontal GSHP by considering various system parameters for winter season, in Bursa, Turkey ...certified heat pump units in the Republic of Korea ...the performance of the ... See full document

7

Year round performance assessment of a ground source heat pump with multiple energy piles

Year round performance assessment of a ground source heat pump with multiple energy piles

... Daily variations of mean energy output in the tenth year: a heating period; b cooling period... Daily variations of COPs for the tenth year: a heating period; b cooling period..[r] ... See full document

27

Hydrogeological and Thermal Sustainability of Geothermal Borehole Heat Exchangers

Hydrogeological and Thermal Sustainability of Geothermal Borehole Heat Exchangers

... the ground or carrier fluid and declines in heat pump efficiency factors, or thermal expansion of the ground in extreme cases (Banks ...in ground temperatures can also have adverse ... See full document

176

Study and Experimental Analysis of Horizontal Ground Source Heat Pump System

Study and Experimental Analysis of Horizontal Ground Source Heat Pump System

... air source units. This is due to the extra expense and effort to bury heat exchangers in the earth or providing a well for the energy ...the performance evaluation and thermodynamic analysis ... See full document

9

A performance comparison between an air-source and a ground-source reversible heat pump

A performance comparison between an air-source and a ground-source reversible heat pump

... air-source heat exchanger inside the building to be conditioned and the other air-source heat exchanger, together with the compressor and capillary tubes, located outside the ...reversible ... See full document

8

Numerical Optimization of Double Tube GHE for Ground Source Heat Pump

Numerical Optimization of Double Tube GHE for Ground Source Heat Pump

... (coaxial) tube vertical ground heat exchangers (GHEs) in cooling ...the heat transfer rates and pressure drops for each model are presented and ...double tube vertical GHEs have ... See full document

12

Research on Performance of Ground Source Heat Pump Double U Underground Pipe Heat Exchange

Research on Performance of Ground Source Heat Pump Double U Underground Pipe Heat Exchange

... four tube feet, influence on surrounding soil is bigger than single U system, with more heat transfer, so it can rapidly change surrounding soil temperature, with wide temperature ... See full document

6

Damage event analysis of vertical ground source heat pump systems in Germany

Damage event analysis of vertical ground source heat pump systems in Germany

... Information on damage events was obtained from written enquiries to all federal geological surveys, from geological status reports, and from press releases. Addition- ally, the investigations of Grimm et al. (2014) ... See full document

15

Experiments Using  Capillary Mat as Ground Heat  Exchanger for Ground Source  Heat Pump Heating Application

Experiments Using Capillary Mat as Ground Heat Exchanger for Ground Source Heat Pump Heating Application

... demand. Ground Source Heat Pump (GSHP) is a promising technology to reduce the energy for cooling and heating ...of ground coupled heat ...the heat exchangers can ... See full document

16

CFD assessment of multiple energy piles for ground source heat pump in heating mode

CFD assessment of multiple energy piles for ground source heat pump in heating mode

... Cao, Experimental and numerical study on the thermal performance of ground source heat pump with a set of designed buried pipes, Applied Thermal Engineering 114 2017 110–117.. Kujala, Nu[r] ... See full document

25

An Approach for Combining of Solar Heating System with Ground Source Heat Pump System

An Approach for Combining of Solar Heating System with Ground Source Heat Pump System

... solar-assisted ground-coupled heat pump system in northern China for the supplying heat of the ...plate heat exchanger to provide all of the hot water for residential use and heating ... See full document

10

Meeting the demand: geothermal heat supply rates for an urban quarter in Germany

Meeting the demand: geothermal heat supply rates for an urban quarter in Germany

... synthetic heat carrier fluid is circulated in tubes that are installed in the ground for heat ...a heat carrier. In both variants, heat pumps are often employed for extracting ... See full document

21

Parametric Study of Vertical Ground Loop Heat Exchangers for Ground Source Heat Pump Systems

Parametric Study of Vertical Ground Loop Heat Exchangers for Ground Source Heat Pump Systems

... The heat transfer fluid enters through the inlet of the spiral piping section and returns upwards through the outlet of the straight piping section located in the centre of the ...the heat transfer fluid ... See full document

122

“OPTIMIZATION OF GROUND SOURCE HEAT PUMP:A REVIEW”

“OPTIMIZATION OF GROUND SOURCE HEAT PUMP:A REVIEW”

... of ground-source heat pump GSHP technology, concentrating on the ground- coupled heat pump GCHP ...SWHP, ground-water GWHP, and ground-coupled heat ... See full document

9

The Effectiveness of Borehole Heat Exchanger Depth on Heat Transfer Rate, Study with Numerical Method Using a CFD 3D Simulation

The Effectiveness of Borehole Heat Exchanger Depth on Heat Transfer Rate, Study with Numerical Method Using a CFD 3D Simulation

... with ground source heat pumps have been widely developed and ...thermal performance of vertical ground heat exchangers with constant inlet water temperatures and deferent ... See full document

8

Possibilities of Reducing Energy  Consumption by Optimization of Ground Source Heat Pump Systems in Babylon, Iraq

Possibilities of Reducing Energy Consumption by Optimization of Ground Source Heat Pump Systems in Babylon, Iraq

... There is no accurate estimate for actual electricity demand due to its suppression by institutional and eco- nomic constraints on consumption and the lack of accurate historical data since the 1990s [4]. In two recent ... See full document

10

Thermal Performance and Sustainability of Borehole Heat Exchangers within Building Clusters

Thermal Performance and Sustainability of Borehole Heat Exchangers within Building Clusters

... urban heat island effect (UHIE) is well known, and is not limited to the alteration in urban ...borehole heat exchanger (BHE) fields, as well as the effects of urban environments on these systems and ... See full document

146

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