洁净空调系统功能描述(英文版)

更新时间:2023-06-30 02:30:23 阅读：评论：0

Functional Specification for AHU11

Project Name	Extension of Film Facility HuaiRou
Project No.	BJMCFP201003
Plant / Building	Huai Rou / PCM2
Unit	HVAC
Equipment	AHU11
Document Code	BJMC_02_01_AHU11_FS_1.0
Revision	1.0

Name	Signature Reason	Function/Department	Date	Signature
Mark Hu	Author	Project Manager
			鞭笞

Table of contents

1. Ba 3

2. Introduction 3

3. Interfaces to other Systems 3

3.1. Time switching functions 3

3.2. Dependencies 3

3.3. Energy management 4

3.4. Emergency power assignments 4

3.5. Topology of automations, operating system 4

3.6. Ur access 4

4. Control functions 5

4.1. Safety functions 5

4.1.1. Temperature 5

4.1.2. Pressure 5

4.1.3. Humidity 6

4.1.4. Fire 6

4.1.5. Gas 7

4.1.6. Special function 7

4.2. Standard functions 8

4.2.1. Start-up 8

4.2.2. Shut-down 8

4.2.3. Manual operation of Electric panel 9

己所不欲勿施于人英文

The detailed function specification will be described in FS PLC and electric control system. 9

4.2.4. Special functions 9

5. Regulating 9

5.1. Control loops 9

5.1.1. Temperature 9

5.1.2. Pressure 10

5.1.3. Humidity 10

5.1.4. Special functions 10

Revision History

Reasons for changes compared to previous version

Revision No.	Date	Author	Description of Changes
1.0		Mark Hu	New

1. Ba

This Functional Description is bad upon the Ur Requirement Specification (BJMC_MRS_HVAC_AHU11/12_URS_1.0) for HVAC Systems and P&ID drawing (BJMC_02_01_AHU11_PID ) in it current version and describes all automation functions belonging to the PLC for this installation. Furthermore the OQ functional tests of the installation will be bad upon this document.

2. Introduction

This description defines the required measurement, control and regulating functions of th

e Air Handling Unit北外, AHU11.

3. Interfaces to other Systems

3.1. Time switching functions

ID	Description
FS 3.1-1	The ventilation system AHU11 is timed for continuous operation and is controlled by PLC. The system can be disabled for maintenance purpos by means of handy stopping on control panel.

3.2. Dependencies

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ID	Description
FS 3.2-1	As the CHW systems are timed for continuous operation, the temperature of CHWS is 7℃，the temperature of CHWR is 12℃
FS 3.2-2	Fresh air is supplied directly from outdoor. And an electric power-driving damper is installed in the fresh air duct; it should be automatically clod when the AHU shut down.

3.3. Energy management

ignore是什么意思bastian telfair

ID	Description
FS 3.3-1	Special energy management system is specified during the construction drawing by the designer. The return air will be routed parately through the first return air ction or the cond return air ction.

3.4. Emergency power assignments

ID	人山人海英语 Description
FS 3.4-1	There is no special emergency power system.

3.5. Topology of automations, operating system

3.6. Ur access

Every login, logout and all changes are logged in a log file; all dedicated people are mentioned in the authorization list. All access will be automatically reported, except the “everybody” access for information without action (retting, parameter and software changes). The following levels of ur access to the system will be provided:

英语词组scut

ID	Description
FS 3.6-1	Administrator level: Full access to the configuration and parameters of the controllers by laptop computer or PLC panel: Only the dedicated maintenance people of Austar or of the maintenance contractor. Access through dedicated password. The urs are allowed to access and change all parameters.
FS 3.6-2	Ur level: Full access to the configuration and parameters from the local PLC panel: Access through dedicated password allowed to access and change parameters.
FS 3.6-3	Everybody level: Access to all of parameters displayed on the PLC panels for review only.

4. Control functions

4.1. Safety functions

4.1.1. Temperature

女士风衣外套 ID	Description
FS 4.1.1-1	No safety temperature control is required for this system. But temperature alarm function is equipped. The detailed function description e the document: BJMC_02_01_AHU11_ALM

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