System parameters:
Binhai Business Center 2 12m super high-rise building;
Double-layer silver LOW-E hollow glass curtain wall, with wide vision, environmental protection and tranquility;
1 1m clear height office lobby;
Office space: the height is 4. 1m, the clear height is 2.9m, and the maximum depth is about13m;
1) standard floor: the floor height is 4. 1m, the height behind the ceiling is 2.9m, and the network layer, the standard floor area is 1500-2000m2, with a square pattern, which ensures the natural lighting and the best landscape view of customers;
2) public corridor: the width of the reconstructed public corridor shall not be less than 1.8m, and the height behind the suspended ceiling shall not be less than 2.6m
3) Elevator waiting area: When designing the core tube, divide the high, middle and low areas into independent people; The width of the elevator front room is 3.5 meters. The elevator front room on the second floor realizes intelligent card access control;
4) Office space and leisure ecological space: it can provide office space that can be separated flexibly and adapt to various changes.
19 Mitsubishi imported high-speed elevator with a ladder speed of up to 6 meters per second;
1) Quantity: ** 19 elevators, including 2 underground elevators, 4 low-rise elevators, 5 central elevators, 5 high-rise elevators and 3 fire-fighting elevators;
2) Speed: 2.5m/s in low area, 4.0m/s in middle area and 6.0m/s in high area.
Note: Two internationally accepted standards for measuring top-level office buildings are: the waiting time of guests during peak hours should not exceed 35 seconds.
Air business club, pure seascape leisure mode;
Super-large underground garage to fully meet the parking demand;
Carrier VAV air conditioning:
1)VAV is called electric refrigeration water-cooled central air conditioning refrigeration system, a return air single fan variable air volume all-air system;
2) Cold source: Three water-cooled centrifugal chillers with refrigeration capacity of 800RT(28 13kw) and 1 water-cooled screw chillers with refrigeration capacity of 380RT( 1336kw) are selected as cold sources;
3) Air conditioning chilled water system: The air conditioning chilled water pipeline of this project is a closed mechanical circulation system with two pipes and one pump with variable flow. The working pressure on the evaporation side of the unit is 1.6Mpa, the temperature of chilled water supply and return water is 6/1℃, and the chilled water system is vertically divided into high and low zones;
4) Air-conditioning cooling water system: The air-conditioning cooling water system adopts 9 centrifugal strong wind countercurrent cooling towers, the inlet and outlet temperatures of cooling water are 37℃ and 32℃ respectively, and the cooling towers are set in the open space on the 4th-5th floor;
5) Air handling system: the office adopts a single fan variable air volume all-air system, a primary return air+exhaust air system, and air conditioning units are set in air-conditioned rooms on each floor. The system consists of VAV air conditioning unit, single duct throttling VAV terminal (pressure independent), fresh air system and exhaust system.
Intelligent design to create a safe and efficient high-end office building.
1) Safety Automation System (SAS): Create a safe and top-grade office building!
Video security monitoring system
intruderalarmsystem
One-card management system
Electronic patrol management system
2) Communication Automation System (CAS): Provide high-speed information service system!
The core of intelligent building is system integration, and the basis of system integration is communication network. The intelligence of communication network determines the intelligence level of the whole intelligent building to a certain extent.
Communication access system: voice communication access, network communication access, cable TV access and mobile communication access.
Premises Distributed/ Distribution System
Computer network system
Satellite and cable TV system
Electronic patrol management system
satellite communication system
3) Building Automation System (BAS): Create a comfortable and energy-saving modern office building!
Building equipment monitoring system
Intelligent environmental control system
Energy consumption billing management system
4) Office Automation System (OAS): Provide high-quality office and service facilities!
Multimedia conference system
Information guidance and release system
Media presentation system (recommended)
5) Fire fighting automation system (FAS): background music and emergency broadcast system.
background music
commercial broadcasting
Emergency broadcast: Fire alarm signal has the highest priority in the system.
Other functional design: meet the requirements of fire broadcasting.
6) Establish an integrated information management system: management platform &; Application platform.
Information management platform
System application platform
Comprehensive information about building operation
Emergency command application platform
Electromechanical, security and fire information management
Office environment management application platform