The chiller system consume the most energy in the air condition system,so it is the point of the energy saving.Now,the most common chiller system style are constant primary pump system,primary/secondary pump system,variable primary pump system,and the operate method is different,the control method must base on the chiller system style.This article mainly discuss the start and stop method of chiller unit,based on the different chiller system style.

Chiller boiler system

Chiller

Source

Cite

Citations (0)

A Study of the Political Legitimacy and the Practical Significance from the Perspective of Social Contract Theory

Journal of Xi'an Shiyou University (2010)

Huang Huili

Starting with the concept of political legitimacy,the paper introduces the proving function of modern natural law and social contract theory on the political legitimacy,and explores the influence of political legitimacy on modern politics.

Social Contract

Social function

Source

Cite

Citations (0)

RISK MANAGEMENT FOR PROFESSIONAL PERSONNEL LOSS FROM HOSPITAL

Modern hospital (2008)

Huang Huili

Health administration

Source

Cite

Citations (0)