Solar Hot Water Plant in Tuen Mun Hospital

| Case Study Index  |



 
tuenm01.jpg
tuenm01.jpg
57.69 Kb 
tuenm02.jpg
tuenm02.jpg
68.14 Kb 
tuenm03.jpg
tuenm03.jpg
71.28 Kb 
tuenm04.jpg
tuenm04.jpg
60.71 Kb 
tuenm05.jpg
tuenm05.jpg
66.38 Kb 
tuenm06.jpg
tuenm06.jpg
72.17 Kb 
tuenm07.jpg
tuenm07.jpg
51.34 Kb 
tuenm08.jpg
tuenm08.jpg
49.67 Kb 
tuenm09.jpg
tuenm09.jpg
54.28 Kb 
tuenm10.jpg
tuenm10.jpg
45.19 Kb 
tuenm11.jpg
tuenm11.jpg
59.73 Kb 
tuenm12.jpg
tuenm12.jpg
52.27 Kb 
tuenm13.jpg
tuenm13.jpg
50.24 Kb
(pyranometer - for
measuring solar
radiation
tuenm14.jpg
tuenm14.jpg
40.60 Kb
(demand control
unit and meter)
tuenm15.jpg
tuenm15.jpg
48.98 Kb
(chemical dosing
control unit)
tuenm16.jpg
tuenm16.jpg
52.22 Kb
(circulating pump)
tuenm17.jpg
tuenm17.jpg
48.94 Kb 
tuenm18.jpg
tuenm18.jpg
64.61 Kb
(chemical dosing
pump set)
tuenm19.jpg
tuenm19.jpg
47.68 Kb
(calorifier)
tuenm20.jpg
tuenm20.jpg
50.48 Kb 
tuenm21.jpg
tuenm21.jpg
54.30 Kb 
tuenm22.jpg
tuenm22.jpg
62.92 Kb
(boiler plant)

The solar heating system is designed to serve the hydrotherapy pool in the hospital. The closed circuit system utilises 96 m2 of solar collector panels and can raise water temperature in the therapy pool from 24 to 36 oC. The designed pool capacity is about 240,000 litres and the rate of water circulation is 2.5 m3/s. The solar system acts as a supplement to the steam heating system and is most effective during the daytime when the level of sunshine is sufficient.

(* Special thanks are expressed to Ir. Ricky Y. C. Chan and the engineering services team of the hospital for arranging the visit.)


| Case Study Index  |


| Created: 20 Jan 99 | Update: 22 Nov 99 | By: cmhui@hku.hk |