heat pump

Nowadays, researches of heat pump hot water systems concentrate in the heat pumps only, few take consider of the system as a whole.

Population shifts explain part of that drop as consumers moved south to places where electricity runs heat pumps.

In warmer climates, a quarter of our homes would be heated by FAU's using electric "heat pumps" to supply both heating and cooling energy.

Refrigerating systems and heat pumps - Safety and environmental requirements - Positive displacement refrigerant compressors.

The committee's report says the new carbon deal will require that heat pumps will have had to be installed in 2. 6m homes by 2025.

Liquid chilling packages and heat pumps with electrically driven compressors. Cooling mode. Definitions, testing and requirements.

The method can be used for the heat exchange tower of all kinds of air source heat pumps.

refrigerating systems and heat pumps - liquid level indicating devices - requirements , testing and marking.

Refrigerating systems and heat pumps - Pressure relief devices and their associated piping - Methods for calculation.

Refrigerating systems and heat pumps - Safety switching devices for limiting the pressure - Requirements and tests.

Refrigerating systems and heat pumps - Safety and environmental requirements - Part 4 : operation, maintenance, repair and recovery.

Points out that solving clogging problem during ground water injection is the key to developing ATES and ground water source heat pumps.

Refrigerating systems and heat pumps - Safety and environmental requirements - Part 3 : installation site and personal protection.

Computers usually require heat sinks, radiators, fans, heat pipes or even fluid-based heat pumps to extract the surplus degrees.

Analyses the characteristics of urban untreated sewage source and urban untreated sewage source heat pumps.

Air conditioners and heat pumps with electrically driven compressors. Cooling mode. Part 1 : terms, definitions and designations.

With Reverse Cycle Chillers, you are no longer limited to standard (DX) or ground source heat pumps.

Air conditioners and heat pumps with electrically driven compressors. Cooling mode. Part 2 : testing and requirements for marking.

Refrigerating systems and heat pumps - Competence of personnel.

Pressure equipment for refrigerating systems and heat pumps - Part 1 : vessels - General requirements.

The situation is described about the concept and principle of the medium-high temperature water-source heat pumps.

Discusses the simulation models of vapor-compression heat pumps and chillers in HVAC system.

Air conditioners and heat pumps with electrically driven compressors. Cooling mode. Part 3 : requirements.

And some green-minded householders are fitting "air-source heat pumps" to keep their homes cosy using heat extracted from outdoor air.

And it is pointed out that vapor recompression heat pump consumes the fewest energy among the three kinds heat pumps.

Geothermal heat pumps can generate carbon-free heating and cooling nearly anywhere in the world.

Ground-source heat pumps are energy-efficient, using renewable energy which is heat storied in or released from soil.

The results obtained here can provide some new theoretical basis for the development and the optimal design of sol ar- driven heat pumps.

This research findings will be propitious to promote further the use of Seawater source heat pumps.

Heat Pumps - A heat pump is a machine or device that simply moves heat from one location to another.

HBI is the new series of split heat pumps with inverter.

There is also a growing debate about the potential of using air-source heat pumps to both cool and heat our homes.

The model includes 0. 5 TW of geothermal heat pumps for direct building heating and cooling.

In addition to that, for many years, the Group offers equipment for renewable energy such as solar collectors, heat pumps or wood boilers.

Heat pumps; ready to use heat pump units with internal combustion engine driven compressors; terminology, requirements, testing, marking

Heat pumps; ready to use heat pump units with internal combustion engine driven compressors, requirements on the gas equipment, testing

Numerical Study of the Performance of Steam-jet Heat Pumps with an Innovative Nozzle Structure

Theoretical Cycle Performances of Refrigerants and a Refrigerant Mixture for Moderate and High Temperature Heat Pumps

CFD numerical simulation of a U-tube ground heat exchanger used in ground source heat pumps

Specification for refrigerating systems and heat pumps - Safety and environmental requirements - Operation, maintenance, repair and recovery

Specification for refrigerating systems and heat pumps - Safety and environmental requirements - Installation site and personal protection

Refrigerating systems and heat pumps - Safety and environmental requirements - Refrigerant compressors

Air conditioners and heat pumps with electrically driven compressors - Cooling mode - Terms, definitions and designations

Performance test and analysis of a heating system with double-stage coupling heat pumps in Beijing

Relation between performance limit and entropy change rate of reservoirs for irreversible Carnot heat pumps

Refrigerating systems and heat pumps - Protection of soil, ground and surface water - Safety and environmental requirements and testing

Safety of household and similar electrical appliances Particular requirements for heat Pumps air-conditioner and dehumidifier

Air conditioners and heat pumps with electrically driven compressors - Cooling mode - Testing and requirements for marking

Heat pumps; heat pump units with electrically driven compressors for water heating; concepts, requirements, testing

Air conditioners and heat pumps with electrically driven compressors - Cooling mode - Requirements

Particular requirements for electrical heat pumps, air-conditioners and dehumidifiers

Influence of Solution Heat Exchanger Effectiveness on Performance of High Temperature Absorption Heat Pumps

Refrigerating systems and heat pumps - System flow diagrams and piping and instrument diagrams - Layout and symbols

Refrigerating systems and heat pumps - Valves - Requirements, testing and marking

Modeling of heat transfer of a vertical bore in ground-source heat pumps

Study on the recovery of waste heat produced in caustic soda evaporation procedure by adopting absorption heat pumps

Ecological Optimal Performance of Endoreversible Four-heat-source Absorption Type of Heat Pumps

Experimental study on performance of air source heat pumps with alternative refrigerants

Evaporation Efficiency Analysis of the Paper Machine Dryer Heating by Heat Pumps

Technical and Economical Performance Analysis of Heating and Cooling of Ground- Source Heat Pumps

Practicability of district heating using heat pumps with circulating water of power plant as heat source

Calculation and analysis of the primary energy ratio for gas engine-driven heat pumps

Multiple split-system air conditioners and air-to-air heat pumps -- Testing and rating for performance

Optimization of heat exchanger type for two-stage compression high temperature heat pumps

Highly Efficient Refined Distillation Technique with Heat Pumps

Performance Analysis to Metal Hydride Heat Pumps for Temperature Upgrading

Design of Heat Pumps Used in Film Evaporation Equipment

Application of ternary nonazeotropic refrigerant mixtures to air source heat pumps with variable capacity

Seasonal Efficiency of Unitary Air Conditioners and Heat Pumps, Methods of Testing for

Numerical Simulation on the Performance of Heat Pumps under Frost Conditions

The system design for closed-loop ground heat pumps

Intelligent Control Method and Simulation of Heat Load of High Temperature Heat Pumps

Field test for solving frequent start-up of the first stage in double-stage coupled heat pumps

Progress in research on a central hot water system with solar-powered heat pumps

Researches on the Combined Operation and Defrosting Model of Air-cooling Heat Pumps

Application of industry circulation water waste heat to water-source Heat Pumps

Non-ducted air conditioners and heat pumps - Testing and rating for performance

Suitability division for water source heat pumps in the central districts of Beijing

Research Status of Application to Refrigeration on Hydride Heat Pumps

Applicability of air-source heat pumps in colder climate and relevant measures

Consideration on attenuation of heat generated by air source heat pumps in winter

Application analysis of water-source heat pumps using iron and steel industrial cooling water

Simulation study on vaporizer frosting process in air-cooling heat pumps

Research on heat transfer of double-pipe heat exchanger for ground-source heat pumps

Application of Heat Pumps for Energy Conservation in Buildings

Variable water volume operation analysis for water loop heat pumps

Technical and Economical Analysis of Ground Source Heat Pumps

Numerical simulation of heat storage of solar and ground source heat pumps

Flowing block and heat transfer characteristics of urban sewage as cold and heat source of heat pumps

Analysis of the Off-design Performance of Steam-jet Heat Pumps

Flowing block and heat transfer characteristics of urban sewage as cold and heat source of heat pumps

Analysis of the Off-design Performance of Steam-jet Heat Pumps

Experiment on heat pumps with exhaust heat recovery from kitchens

Economic Feasibility of Industrial Heat Pumps

Research of absorption heat pumps for waste heat utilization

The Circulation of Heat Pumps and The Choice of Its System

Software development of annual energy consumption analysis of air source heat pumps

Synthetic Noise Preventing Scheme for Air Cooled Heat Pumps

Technology and application on sewage-source heat pumps

Heat pumps for industrial and domestic heating and cooling

Review on the Research and Application of Ground Source Heat Pumps

Deliberation of the development and relative problems of Ground Source heat pumps and solar energy heat pumps

Two-stage compression cycle for water heaters in air source heat pumps

Impact of axial fan's performance on air-source heat pumps when frosting

Advantages and prospects of ground-source heat pumps

Analysis of Ground Water in the Groundwater Source Heat Pumps

The Application of Heat-Pumps on the rectification

Design and Aplication of Ground-Source Heat Pumps in Wuhan

Influence of Antifreeze on Heat Transfer of Heat Pumps

Analysis of Foreign Ground Source Heat Pumps

The Ground Loop Design for Ground-coupled Heat Pumps

Application and analysis of gas heat pumps

On Development of Urban Terrestrial Heat Pumps and Waste Heat Pumps

The Example of Water Source Heat Pumps'Application in CAC System

Study and Application for Ground-Source Heat Pumps

Ground heat exchanger heat pumps

The Research of Ground Source Heat Pumps

Discussion about the application and development of water source heat pumps

Defrost diagnosis model based on neural network for air-source heat pumps

Air-Cooled Heat Pumps and Ambience

Study on Open Water System of Water Source Heat Pumps