Showing posts with label MVAC. Show all posts
Showing posts with label MVAC. Show all posts

Tuesday, September 24, 2019

Learn MVAC / Air Conditioning System Design for Mission Critical Purposes



Air-Conditioning System Design for Critical Infrastructure (2-day)
4 -5 December 2019 - Approved CPD Course by CIBSE UK


This is a 2-day course for engineers who design or handle MVAC (Mechanical Ventilation and Air-Conditioning) equipment for mission-critical buildings / data center projects.

It highlights design principles such as psychrometric chart, cooling load calculation / estimation, etc. and the design considerations such as air distribution, availability / redundancy, common mistakes, Computer Fluid Dynamic (CFD) model, integration with MEPs (Mechanical, Electrical and Plumbing systems), etc.

You'll be able to make informed decisions about the best choices of cooling systems for mission-critical purposes and how system can best meet your project goal and SLA (Service Level Agreement).


Date: 4 - 5 December 2019 (Wednesday - Thursday)
Time: 09:00 - 17:30
Venue: 19/F, Officeplus (New Victory House),
93 - 103 Wing Lok Street, Sheung Wan, HK (Exit A2, Sheung Wan Station)


Fee: Special Rate applies for

(1) the HKIE / CIBSE or all professional membership classes in engineering; or
(2) more than 1 enrollment made at the same time


> Datacom Equipment Power Trends and Cooling Applications

-- Load trends and their application
-- Air cooling of computer equipment
-- Liquid cooling of computer equipment


> Design Consideration

-- Design criteria
-- HVAC load
-- Computer room cooling
-- Air distribution
-- Liquid cooling
-- Availability and redundancy
-- Controls
-- Integration with other MEP (Mechanical, Electrical and Plumbing) system
-- Computer Fluid Dynamics (CFD)


> Testing and Commissioning

-- Air cleanliness test
-- Heat load test
-- Factory acceptance test
-- Site acceptance test
-- Integrated performance test (IST)


> Energy Efficiency

-- Power usage effectiveness
-- Chilled water plant optimization
-- Water side and air side equipment
-- Part load operation
-- Controls and energy management
-- LEED certified data center
-- Building energy code


> Sustainable Design

-- Combined heat power plant (CHP)
-- Solar cooling
-- Geothermal cooling
-- Evaporative cooling
-- Air side economizers
-- Desiccant unit


For details, please visit www.stmedia-asia.com/newsletter_6.html.



Enrollment & Registration


Kindly complete and return an Application Form for seat reservation. Online Registration is also acceptable. Your seat will be confirmed once the payment is allocated. Thank you.
 


About the Organizer

Strategic Media Asia Limited (SMA) is one of the approved CPD course providers of the Chartered Institution of Building Services Engineers (CIBSE) UK. The mission is to provide an interactive environment and opportunities for the members of critical facilities industry and building services engineers to exchange professional views and experience.

For details, please visit www.stmedia-asia.com/about.html.




Subscribe to our Knowledge Blog in Critical Infrastructure Design

RELIABILITY & REDUNDANCY MATTER - Your facilities and IT infrastructure are complex that are different from general buildings and require special design and operation knowledge and skill. Understanding the design considerations and avoiding costly downtime are critical.
Subscribe to our Knowledge Blog (http://green-data.blogspot.com or http://data-center-design.tumblr.com), share your view and get monthly readings online. All topics focus on key components and considerations of designing / operating mission-critical facilities and infrastructure:-

(1) Site Selection,
(2) Space Planning,
(3) Cooling,
(4) Redundancy,
(5) Fire Suppression,
(6) Meet Me Rooms,
(7) UPS Selection,
(8) Raised Floor,
(9) Code & Standards,
(10) Transformers and Harmonic Distortion,
(11) Multi-mode UPS Systems,
(12) Electrical Rooms,
(13) Generator Systems,
(14) Generator Fuel Systems

(15) Battery Systems, etc.
 

P.S. Think your team might also be interested? Pass it on ›



Strategic Media Asia Limited

Connecting IT, Facilities and Design

T (852) 2117 3893  |  F (852) 2184 9978
Room 403, 4th Floor, Dominion Centre, 43 - 59 Queen's Road East, Hong
Kong


http://www.stmedia-asia.com  |  http://green-data.blogspot.com 





Wednesday, March 25, 2015

Data Center Design Consideration: Cooling

Further to the previous articles in Data Center Design Consideration: Space Planning, thermal management is also an important consideration in data center design. As more cloud-based platform and applications developed and the big data trends, the demand for server usage and data storage will grow continuously. As a result, more power is consumed and more heat is generated by the servers and electronics. Proper heat dissipation techniques are therefore necessary to ensure heat is effectively removed from the equipment.




Proper design for data center cooling at least has 3 components:


Mechanical, Ventilation and Air-conditioning (MVAC) Precision System

It supplies and distributes chilled air into the computer room. The MVAC system is designed based on the total heat load of the equipment. Depending on the geographical location of your data center, temperature is typically kept between 20 - 25 degree.





Rack Layout

The TIA-942 standard recommends the use of a hot aisle and cold aisle layout in positioning racks. Racks are organised in rows with an aisle dividing each row of racks. Racks are then installed with either the front or the rear of the rack facing each other along every aisle.




The aisles, which access the front, are designated cold aisles while the aisles that access the rear are designated hot aisles.

With this layout, cooled (fresh) air is introduced into the cold aisles. As the cooled air enters the rack and moves from the front to the rear, it extracts heat from the rack-mounted equipment. At the rear, air is expelled into the hot aisles where they are directed back to the Air Handling Units (AHU) / Computer Room Air-conditioning (CRAC) Units. Using this directed path of air circulation, the computer / servers equipment are effectively cooled.



Source: http://macc.umich.edu


Rack Design

In order to make the cool aisle / hot aisle layout effective, the rack are required to be carefully installed and designed. It ensures cooled air enters the rack, is forced through the equipment and hot air is expelled from the rack:

  1. Intelligent fan doors for drawing cooled air into the rack.
  2. Blower fans to ensures cooled air is available along the front of the entire rack.
  3. Fan doors and blower fans are used when there are insufficient air entering the cabinet.
  4. Filler panels and air dams for blocking gaps between the front and rear of the rack.
  5. Air diverter kits to divert cooled air upwards which helps air to flow into the equipment and to prevent hot air at the back from re-circulating to the front.



About SMA

Strategic Media Asia (SMA), a critical infrastructure training and event organizer based in Hong Kong, provides an interactive environment and opportunities for members of IDC industry and engineers to exchange professional views and experience on critical infrastructure and E&M facilities.

SMA is one of the CPD Course Providers of the Chartered Institution of Building Services Engineers (CIBSE).

For details of other data center courses and seminars, please visit our website at http://www.stmedia-asia.com/trainings.html.