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AIR HEAT PUMPS IN THE RESIDENTIAL SECTOR.

[In Swedish. / En suédois.]

Author(s) : BENJEGARD S. O., LIDBERG K.

Type of article: Periodical article

Summary

DESCRIBES AN INVESTIGATION TO IDENTIFY THE CAUSES OF UNEXPECTED LOW-FREQUENCY NOISE FOR AN AIR HEAT PUMP AT BRUNNSBERG IN VARBERG, AND TO INDICATE SUITABLE COUNTERMEASURES FOR NEW AIR HEAT PUMPS INTENDED TO REDUCE THE LEVEL OF LOW-FREQUENCY NOISE. STATES THAT THE RESULTS INDICATE THE PROBABLE CAUSES OF THE NOISE AND MAKES RECOMMENDATIONS FOR THE SELECTION AND INSTALLATION OF THE FAN OR FANS. POINTS OUT THE DANGER OF BUILDING DESIGNS HAVING RESONANT FREQUENCIES IN THE RANGE WHERE THE FAN CAN GENERATE PROBLEM FREQUENCIES. (INT. BUILD. SERV. ABSTR., GB., 24, N 3, 1989/05-06, 89-00710.

Details

  • Original title: [In Swedish. / En suédois.]
  • Record ID : 1990-0342
  • Languages: Swedish
  • Source: Swed. Counc. Build. Res. - CBR R98:1988; 44 p.; fig.
  • Publication date: 1988
  • Document available for consultation in the library of the IIR headquarters only.

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