Summary
A system model and heat transfer model based on the fundamental heat transfer principle is set up , heat transfer is calculated, and the temperature rise of chilled water and cold energy loss in the pipelines with the thermal insulation layers of different thickness is analysed. The initial investment and operation costs is analysed by an economic and technological method. The advantages and disadvantages of the two forms of separate and shared use of the secondary pumps are compared. The result shows that the sharing form is more effective in both the initial investment and operation costs than the separate one.
Available documents
Format PDF
Pages: 91-95
Available
Public price
20 €
Member price*
15 €
* Best rate depending on membership category (see the detailed benefits of individual and corporate memberships).
Details
- Original title: [In Chinese. / En chinois.]
- Record ID : 30009133
- Languages: Chinese
- Source: HV & AC - vol. 43 - n. 274
- Publication date: 2013/02
Links
See other articles in this issue (7)
See the source
Indexing
-
Themes:
Heat transfer;
Comfort air conditioning - Keywords: Station; Rail transport; Heat transfer; Underground; Model; Chilled water; Distribution
-
Energy-saving progress of ventilation and air-c...
- Author(s) : GAO B., LI X., HAN Z., et al.
- Date : 2011/08
- Languages : Chinese
- Source: HV & AC - vol. 41 - n. 253
- Formats : PDF
View record
-
Confort climatique, des gares bien tempérées.
- Date : 2001/04
- Languages : French
- Source: Rail Rech. - n. 19
View record
-
Air distribution and thermal comfort of elevate...
- Author(s) : GUO X.
- Date : 2010/05
- Languages : Chinese
- Source: HV & AC - vol. 40 - n. 237
- Formats : PDF
View record
-
Design of an air-conditioning system for Tianji...
- Author(s) : ZOU Z., LI G., ZHU J.
- Date : 2010/05
- Languages : Chinese
- Source: HV & AC - vol. 40 - n. 237
- Formats : PDF
View record
-
Research on energy saving control of ventilatio...
- Author(s) : ZHUANG W.
- Date : 2010/05
- Languages : Chinese
- Source: HV & AC - vol. 40 - n. 237
- Formats : PDF
View record