Coming soon: thermea. large scale CO2 heat pump
R744.com - 2008-12-17
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Up to 50% of energy costs could be saved, if big facilities, including hospitals, the food processing industry and industrial plants, would switch from conventional boilers to thermea.’s latest product innovation. The high temperature heat pump, soon to be presented on R744.com, features highest heating capacity and maximum energetic efficiency.
At the international trade fair Chillventa, held last October in Nuremberg, the latest product innovation from German manufacturer thermea. attracted high interest from customers all around the world. Especially European and Asian experts acknowledged the outstanding performance and saving potentials that come with the three large scale high temperature heat pump models developed by thermea. Using carbon dioxide as a working fluid, the models for industrial applications feature a Coefficient of Performance of up to 5.5 for heating only and up to 8.0 for heating and chilling service.

They are thus an optimal choice for thermal coupling in large hospitals and other facilities, recovery of waste heat from industrial processes which is currently re-cooled by cooling towers, preheating of fluid streams with large temperature glides as well as industrial drying processes. Its major selling points are its environmentally benign operation, a high heat output of up to 4.000 kW and outlet temperatures of up to 80°C.

Building on more than 30 years of experience in the field of cooling and heat pump technology, entrepreneurs, engineers and technicians got together in March 2008 to found thermea. Energiesysteme. The first product, the thermea.HHS 1000 heat pump model equipped with a screw compressor relies on the high performance of the natural refrigerant CO2.

Reaction

“Interest has been overwhelming since we first presented our heat pump at this year’s Chillventa. We are already in concrete talks with customers to market our models from early 2009 on,” says Eberhard Wobst, Technical Director at thermea.

“To show that the potential for CO2 industrial heat pumps is still far from being fully exploited, we decided to join R744.com to demonstrate what is already possible today,” he adds.

About thermea.

The thermea. Energiesysteme GmbH, founded in March 2008, belongs to the bw-energiesysteme group. The team has more than 30 years of experience in the field of plant engineering and energy management. thermea. offers the complete services range of consulting, planning, financing, delivery and assembling.
Contact Information
If you would like to contact thermea. for any enquiries, you may send a request to Eberhard Wobst directly.
Related Keywords
   thermea    hot water    heat pumps
 
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Displaying 1 to 5 of 6 comments | Go to page: 1 2
2010-07-02 12:55:17 - Eberhard Wobst
Where is SA lokated???
2010-07-01 19:36:47 - brownynn fine
I am in the Heat Pump market in SA as a distributor, do you currently have any agents in sa. If not can you please forward me your full product range and if you would be interested in a company to market your exclusive range in SA.

2008-12-27 05:57:19 - Anonymous
I wish to congratulate thermea on their initiative. However, the benefits of using CO2 heating and cooling go a lot further than usually appreciated.

My various case studies have shown that energy savings of 50% are a conservative estimate of potential energy savings in cases where simultaneous heating and cooling are required such as a number of foodprocessing operations and particularly pig and chicken slaughter.

In hospitals larger savings are possible, particularly if attention is paid to the total energy inputs of air circulating and return fans, which are parasitic refrigeration loads and thus require compressor energy to be removed from the circulating air. Therefore, the lower the fan energy consumption the lower the cooling load and the lower the compressor power will be.

This represents an optimisation problem. In generaI terms it will be found, that the total minimum energy input into an AC system is at a lower COP than one would normally select after manipulating the required airflow and duct velocities.

The outstanding advantage of using CO2 for the heating and cooling of office buildings, hospitals etc. is that it may be retrofitted into existing facilities with reductions in energy consumption (both electricity and fuel), corresponding reductions in greenhouse gas emissions, reduced cooling water consumption in cooling towers and at the power stations, and the entire elimination of HFC
fugitive gases and the threat of legionella disease.

Please see my paper "A CASE STUDY INTO THE APPLICATION OF CO2 COOLING AND HEATING
IN AMERICAN OFFICE BUILDINGS" by Klaas Visser. It was presented at the 8th IIR Gustav Lorentzen Conference on Natural Working Fluids at Copenhagen, Denmark on 9 September last.
For new buildings the following reductions are predicted

Primary Energy ie calorific value in the energy fuel source 63.5%
Gas concumption 100 %
Electrical Energy 52.4%
CO2 gas emissions 61.8%
Energy cost reduction (electrical energy plus gas) 65.3%
Cooling water at the cooled buildings only 79.1%
I would be pleased to send copies of my paper(s) to anyone interested. The results for hospitals are even better due to the fact that hospitals operate 24/7 365 days per year.

Yours sincerely

Klaas Visser
Principal
KAV Consulting Pty Ltd
PO Box 1146
Kangaroo Flat VIC 3555
AUSTRALIA
kavconsult@bigpond.com
T + 61 3 54 479 436
F + 61 3 54 479 805


2008-12-19 20:32:44 - Michael Gurin
We would have strong interest in working with you in the US (and actually North American) market.
Please contact me.
Thanks,
Michael
2008-12-18 06:23:16 - Jon
Is there any interest at all in the United States?
Displaying 1 to 5 of 6 comments | Go to page: 1 2
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