本圖集是《暖通空調(diào)系統(tǒng)的檢測(cè)與監(jiān)控》系列圖集中的第二冊(cè)。該圖集適用于新建、改建和擴(kuò)建的民用建筑中暖通空調(diào)的循環(huán)冷/熱水系統(tǒng)和冷卻水系統(tǒng)。主要內(nèi)容包括包括編制說(shuō)明、通用監(jiān)控要求、自控原理以及附錄等4個(gè)部分。圖集各部分的特點(diǎn)：通過(guò)“通用監(jiān)控要求”圖集對(duì)冷熱水及冷卻水系統(tǒng)的監(jiān)測(cè)、安全保護(hù)、遠(yuǎn)程控制和自動(dòng)控制等功能的設(shè)計(jì)要求進(jìn)行了全面、系統(tǒng)的闡述；結(jié)合冷熱水及冷卻水系統(tǒng)要求以及自控公司的習(xí)慣做法，給出了常見設(shè)備及系統(tǒng)的監(jiān)控原理圖和自控策略說(shuō)明；“附錄”中提供了相關(guān)專業(yè)配合說(shuō)明、控制器箱示意圖以及電氣專業(yè)與暖通專業(yè)的分工示意圖。

18K802······1

目錄······5

編制說(shuō)明······8

圖例······10

1 通用監(jiān)控要求······12

2 自控原理······17

自控原理索引表······20

水泵······22

水泵全壓?jiǎn)?dòng)電氣控制原理圖······22

水泵星三角降壓?jiǎn)?dòng)電氣控制原理圖······23

變頻水泵電氣控制原理圖······24

水泵一用一備全壓?jiǎn)?dòng)電氣控制原理圖······25

多臺(tái)變頻水泵并聯(lián)控制原理······26

補(bǔ)水定壓裝置······27

膨脹水箱定壓-浮球閥補(bǔ)水監(jiān)控原理圖及自控調(diào)節(jié)策略說(shuō)明······27

膨脹水箱定壓-補(bǔ)水泵補(bǔ)水監(jiān)控原理圖及自控調(diào)節(jié)策略說(shuō)明······28

定壓罐定壓補(bǔ)水監(jiān)控原理圖及自控調(diào)節(jié)策略說(shuō)明······29

冷卻塔······30

開式冷卻塔（風(fēng)機(jī)工頻）監(jiān)控原理圖及自控調(diào)節(jié)策略說(shuō)明······30

開式冷卻塔（風(fēng)機(jī)高低速）監(jiān)控原理圖及自控調(diào)節(jié)策略說(shuō)明······31

開式冷卻塔（風(fēng)機(jī)變頻）監(jiān)控原理圖及自控調(diào)節(jié)策略說(shuō)明······32

閉式冷卻塔（風(fēng)機(jī)變頻）監(jiān)控原理圖及自控調(diào)節(jié)策略說(shuō)明······33

冷卻水系統(tǒng)······34

LQ-1冷卻水系統(tǒng)監(jiān)控原理圖······34

LQ-1自控調(diào)節(jié)策略說(shuō)明······35

LQ-2冷卻水系統(tǒng)監(jiān)控原理圖······36

LQ-2自控調(diào)節(jié)策略說(shuō)明······37

LQ-3冷卻水系統(tǒng)監(jiān)控原理圖······38

LQ-3自控調(diào)節(jié)策略說(shuō)明······39

LQ-4冷卻水系統(tǒng)監(jiān)控原理圖······40

LQ-4自控調(diào)節(jié)策略說(shuō)明······41

LQ-5冷卻水系統(tǒng)監(jiān)控原理圖······42

LQ-5自控調(diào)節(jié)策略說(shuō)明······43

LQ-6冷卻水系統(tǒng)監(jiān)控原理圖······44

LQ-6自控調(diào)節(jié)策略說(shuō)明······45

冷熱水系統(tǒng)······46

LD-1冷水系統(tǒng)監(jiān)控原理圖······46

LD-1自控調(diào)節(jié)策略說(shuō)明······47

LD-2冷水系統(tǒng)監(jiān)控原理圖······48

LD-2自控調(diào)節(jié)策略說(shuō)明······49

LD-3冷水系統(tǒng)監(jiān)控原理圖······50

LD-3自控調(diào)節(jié)策略說(shuō)明······51

LD-4冷水系統(tǒng)監(jiān)控原理圖······52

LD-4自控調(diào)節(jié)策略說(shuō)明······53

LD-5冷水系統(tǒng)監(jiān)控原理圖······54

LD-5自控調(diào)節(jié)策略說(shuō)明······55

LD-6冷水系統(tǒng)監(jiān)控原理圖······57

LD-6自控調(diào)節(jié)策略說(shuō)明······58

LD-7冷水系統(tǒng)監(jiān)控原理圖······60

LD-7自控調(diào)節(jié)策略說(shuō)明······61

LD-8冷水系統(tǒng)監(jiān)控原理圖······63

LD-8自控調(diào)節(jié)策略說(shuō)明······64

LD-9冷水系統(tǒng)監(jiān)控原理圖······66

LD-9自控調(diào)節(jié)策略說(shuō)明······67

LD-10冷水系統(tǒng)監(jiān)控原理圖······69

LD-10自控調(diào)節(jié)策略說(shuō)明······70

LR-1熱水系統(tǒng)監(jiān)控原理圖······72

LR-1自控調(diào)節(jié)策略說(shuō)明······73

LR-2熱水系統(tǒng)監(jiān)控原理圖······74

LR-2自控調(diào)節(jié)策略說(shuō)明······75

LR-3熱水系統(tǒng)監(jiān)控原理圖······76

LR-3自控調(diào)節(jié)策略說(shuō)明······77

LR-4熱水系統(tǒng)監(jiān)控原理圖······79

LR-4自控調(diào)節(jié)策略說(shuō)明······80

附錄 相關(guān)專業(yè)配合說(shuō)明······83

1 控制器箱/柜與配電箱接口······83

2 控制器箱/柜與冷卻水及冷熱水系統(tǒng)接口······84

3 冷卻水及冷熱水系統(tǒng)接口功能要求······85