| 摘要 |
PCT No. PCT/AU87/00216 Sec. 371 Date May 16, 1988 Sec. 102(e) Date May 16, 1988 PCT Filed Jul. 14, 1987 PCT Pub. No. WO88/00676 PCT Pub. Date Jan. 28, 1988.An air-conditioning system which provides a controlled temperature and humidity environment. The system includes two indoor heat exchangers (5,10), one outdoor heat exchanger (2), a four-way valve (8) and a compressor (1). Each heat exchanger (2,5,10) has a respective expansion valve (4A,4C,4B) and electromagnetic shut-off valve (12A,12C,12B) and piping (16,18,20) linking each heat exchanger. |
