Nnwater to water heat pump experiment pdf files

An experimental study on the heat pump water heater system. Let the platecovered jar sit there for a minute or two, then dump a tray of ice cubes on the plate. An experimental study on the heat pump water heater. Electric heat pumps use electricity as a drive energy and are very economical. R832 vapour compression heat pump that allows performance investigation from both air and water sources. Place the beaker on a stand and heat very gently with a burner. Permits refrigerant pressureenthalpy cycle diagrams to be drawn at all operating conditions. At least seven experiments should be performed form the above list. Heat pump water heaters code compliance brief building. A 0100oc thermometer a tripod and gauze an aluminium saucepan a stopwatch or stop clock.

Warning in this section we are going to discuss the thermal heat pump theory and air conditioner so if you are not a geek please leave in order to better understand how the heat pump works you might want to know about heat pump theory and air conditioner theory. The t1gx series product line is available in seven single stage sizes 2 to 6 tons with high efficiency scroll compressors. Its one thing to explain that molecules move faster when hot and slower when cold, but its another to visually see it happen. Air to water heating system is another option for pool heating you need to consider. Home notes ordinary level notes o level science notes experiment. The basic design consists of a singlestage piston compressor, a coaxial type gas cooler, an electronic expansion valve, a finned tube evaporator and a low pressure receiver. Brinewater heat pumps use the heat stored in the ground where a huge amount of energy is stored, generated by precipitation and sunlight. A bunsen burner a heat resistant mat access to a balance. In this research, a waterwater heat pump system using waste. Sysapm010en water source and groundsource heat pump systems 1 overview of a water source heat pump system in a typical water source heat pump wshp system, each zone has a dedicated wshp that cools or heats air to maintain the desired temperature in that zone. Et 102 heat pump trainer utilisation of ambient heat for water heating 1 display of all relevant values at the location of measurement technical description with the airtowater heat pump et 102 the ambient heat of the air is used to heat water.

The system is mainly featured by two water tanks, one of which can be used to collect part of the solar heat during daytime and is used in the defrosting processes during night. Main switch, water pump and compressor are turned on. If we cant model the benefit of the wellfield accurately, we. Heating water with multipurpose residential heat pumps.

Leaving water temperature heating mode 1 for 47oc,2 for 60oc watertowater screw heat pump 3rd generation global water cooled chiller norminal capacity usrt carrier product code 3. Electrical diagnosis of a water source heat pump, answer. The aim of this experiment is to investigate the rate at which the temperature of water rises when it is heated. Heat pump experiment by muhammad hisyam abu hassan on prezi. Field measurement of airwater and groundwater based heat pumps. This one gives the answer to the electrical problem with the water source heat pump. Experimental investigation on a heat pump water heater. Cold climate heat pumps info oak ridge national laboratory.

The dasylab arrangement was set up and synchronize with the daq system. This video is part of the heating and cooling series of training videos made to accompany my websites. Pour the hot water into the big glass jar and cover it with a dinner plate. All documents, deliverables and publications produced in the course of the. The intent of this brief is to provide coderelated information about heat pump water heaters to help ensure that upon inspection, the water heating system will be accepted as being in compliance with the code. Free environmental energy from air, water and earth. Air and water heat pump experiment by nessen govinden on prezi. Atlantic heat pump water heaters are a perfect example of efficient and renewable energies solutions for domestic hot water supply. Maintaining proper water quality is important for ensuring the proper operation of the heat pump during its expected service life. The inputs are set in each order which are temperature, flow indicator, pressure, power.

Pdf experiments of a heat pump water heating system using. Heat pump is the best advanced technology and best solution to heat the water. Added value through cooling function and dual mode systems. A wshp contains all the components of a refrigeration circuit, including one or. Heat pumps and water temperature ground source heat pumps.

The system is mainly featured by two water tanks, one of which can be used to. Neura air to water heat pumps solar panels heat pumps. Heat pump water heater modeling department of energy. A parameter estimation based model of water to water heat pumps for use in energy calculation programs hui jin jeffrey d. A heat pump moves heat energy from a thermal reservoir to a desired location by evaporating and condensing a fluid. In this experiment the temperature and pressure are meas. Heat pump theory the basic thermal principle behind the heat pump. Analyzing the thermodynamic cycle of the heat pump. Leaving water temperature heating mode 1 for 47oc,2 for 60oc watertowater screw heat pump 3rd generation global water cooled chiller norminal capacity usrt carrier product code 3 0 h x c 1 3 0 a h p 2 nominal heating capacity. To prevent injury or death from electric shock, any extremity should be kept out of the flume tank while the apparatus is plugged in and turned on. Watertoair and brinetoair heat pumps and ansiahriashraeiso. Heat is absorbed by the fluid when it is evaporated, and heat is rejected when it is condensed back into a liquid. There is little visual impact on the property, since all the pipework in the water source heat pump system is submerged within the body of water.

These pumps require a power source be available and they pull air into the pump and run it over a compressor and air is then sent to the base of the pool to heat it up. This lab looks at the phase transitions from solid to liquid to gas. Heat pump water heaters code compliance brief overview. This requires energy input, usually in the form of work as indicated in fig. At least ten experiments are to be performed in the semester.

To compare coefficient of performance of both the air and the water evaporator. The alternative approach, equationfitting, alleviates the need for internally measured data and usually maintains better fidelity to the catalog data. Spitler is a professor in the department of mechanical and aerospace engineering, oklahoma state university, stillwater. A new grant has been introduced for retrofit projects where you wish to upgrade an existing heating system with a heat pump. A new solarassisted hot water heat pump system is proposed that uses stored solar energy to defrost the outdoor unit. The data recorder from the dasylab need to be scaling first in order to be synchronize with the data reading at the meter on the test bench. Dec 07, 2014 fluid mechanics centrifugal pump performance experiment 1. Building america residential energy efficiency stakeholder meeting. Neura air to water heat pumps glenergy air to water heat pumps are the premium heat pump solution for new build and retrofit building projects. A parameter estimation based model of watertowater heat pumps for use in energy calculation programs hui jin jeffrey d. Power supply and the water tap is opened before experiments can be started. This heat can then be used for underfloor heating systems, to heat your radiators and hot water. The natural ecofriendly mixture of r744r290 was investigated to replace r22 in a fully instrumented waterwater heat pump test rig.

Disconnect the water inlet and outlet hoses from the heat pump. This source of heat can then be used to create warm water or warm air. Fred schroeder, development engineer, with the division of engineering technology also provided valuable information and help on the portions of the watertowater heat pump experimental data. The purpose of a heat pump is to supply a heat to a region by taking heat from a lower temperature region. Fill the bowl with water and heat it in the microwave for about three minutes. Sysapm010en watersource and groundsource heat pump systems 1 overview of a watersource heat pump system in a typical watersource heat pump wshp system, each zone has a dedicated wshp that cools or heats air to maintain the desired temperature in that zone. The experiment research on applying air source heat pump in. In a closedloop system, the same fluid water or water and antifreeze will absorb heat from the ground in the winter and reject the heat to the ground in the summer. Sea water heat pump for district heating in norway. Heat pumps are also available with high outputs and are.

Fluid mechanics centrifugal pump performance experiment. Pdf experiments of a heat pump water heating system. Sep 28, 2014 this one gives the answer to the electrical problem with the water source heat pump. Heat pumps can save money and reduce carbon emissions. It is mandatory for program participants to comply with the provisions of the latest editions of ansiahriashraeiso standard 2561 watersource heat pumps testing and rating for performance part 1. Add a very small amount of water to the ice so that air doesnt reach the thermometer.

Then, record the final temperature for each beaker of water. In order for the flume to operate, the water pump must be connected to an ac power source. To determine the power input, heat output and coefficient of performance of the heat pump. The xl series t1gx, t2gx products established a new industry standard for efficiency, performance, reliability and quiet operation. Likely savings will vary depending on the type of heat pump installed and the fuel type it is replacing. In terms of energy saving, the feasibility and performance of boiled water machine with air source heat pump are studied by experiment in this paper. By means of consumption of mechanical energy the steam or gas is compressing and its temperature increase very much. Rapid stabilisation enables detailed investigation in a typical laboratory period. Heat pump water quality bulletin bosch heating and cooling. An experimental study on the heat pump water heater system with refrigerant injection fei liu, hui huang, yingjiang ma, rong zhuang refrigeration institute of gree electric appliances, inc.

A heat pump is a gadget which moves heat from warm body refrigerant to cold body water by an aid of electrical energy. This paper describes the development of a co 2 airwater heat pump for the production of tap hot water in a residential building. The experiment research on applying air source heat pump. The 9rls fujitsu minisplit heat pump is a device intended to supplement or replace conventional methods of heating. Tim roller tim roller is a senior mechanical design engineer for mitsubishi electric. Heat pump has reduced emissions and utilizes the maximum available energy. A heat pump is a device that transfers heat energy from a source of heat to what is called a thermal reservoir.

The heat pump experiment was performed to collect temperature, pressure, flow rate, and power data from the hylton air and water heat pump. The heat pump circuit consists of a compressor, an evaporator with fan, a thermostatic. Study 15 terms heat pumps unit 44 flashcards quizlet. The nidaq max is being put to analog input in voltage for all of the inputs. Piller industrial heat pump vapor compression or steam generation. Heat pump experiment by muhammad hisyam abu hassan. The reference explains all information needed to design, install, service and maintain heat pump systems including watersource heat pump systems, troubleshooting, startup and standard service procedures and representative wiring diagrams. Once you have completed this experiment, try varying your experiment by trying different. Thats why the heat pump is backward thermal engine. Fluid mechanics centrifugal pump performance experiment 1. Investigation of the performance of a heat pump using waste water. The heat pump water heater consists of a heat pump which captures renewable, clean and free calories contained in ambient as an energy source to heat water. Theoretical and experimental analysis of a co2 heat pump. Designed as a text or a reference, this book covers the practical fundamentals, recommended service.

Using a pump that will tolerate 25% muriatic acid, circulate solution through heat pump for 20 to 30 minutes. Thankfully, this simple experiment is a great way to show how the temperature of something in this case water changes the way the molecules behave. Water source heat pumps can be connected to aquifers, rivers, lakes or the sea, and to wastewater, cooling water from industrial systems, or a district heating. As buildings become better insulated and air sealed due to tougher code requirements, building scientists and the codes community itself are turning their attention to other pieces of the residential energy consumption pie. Optimum performance is achieved as the amount of work required for a specified amount of heat delivered to the higher temperature region is minimised. Fred schroeder, development engineer, with the division of engineering technology also provided valuable information and help on the portions of the water to water heat pump experimental data. This paper describes the development of a co 2 air water heat pump for the production of tap hot water in a residential building.

Heat pumps take the from the air or ground that surrounds a property and increased it to a suitable temperature for use in the home or business premises. To determine the production of heat pump performance curves over a range of source and delivery temperature. Theoretical and experimental analysis of a co2 heat pump for. Entropy diagrams on figure 2 and figure 3 give us more visual presentation about nature of heat pump in comparison with. If we cant model the benefit of the wellfield accurately, we cant model the energy use. Water source heat pumps have a higher coefficient of performance than ground source and air source heat pumps. A parametric analysis of residential water heaters. Heat pump is a technologically advanced system adjusted to make use of renewable energy sources. Parameter estimation based models of water source heat pumps by hui jin bachelor of science shanghai jiaotong university shanghai, china 1992 master of science shanghai jiaotong university shanghai, china 1995 submitted to the faculty of the graduate college of the oklahoma state university in partial fulfillment for the requirements for. The pump is part of a closed pipe loop where water is fed from a 4 ft. In a geothermal heat pump system, there is a refrigerant loop and a water water and antifreeze loop the correct answer is true. It works on the principle of vapor compression refrigeration system. Student member ashrae member ashrae hui jin is a graduate student and jeffrey d.

California state polytechnic university, pomona mechanical engineering department memorandum to. The test results show that the r744r290 mixture with optimum concentration of 12%88% m opt is the suitable working medium for heat pump water heaters because of its higher cop and heating capacity than those of r22 under variable conditions as well as the. For 60 hz products water source heat pumps certification program ahri wshp om january 2018 2111 wilson blvd, suite 500 arlington, virginia 22201. The experiment began by adjusting the heat pump to the correct operating parameters. Heat pump water heater performance, demand response capability, and space conditioning impact view more photos.