Tuesday, December 21, 2010

】 【Weak current College in computer room systems engineering construction of --- Power By】 【China power house network.



In the computer room systems engineering construction, due to the rapid development of information technology, computer engineering and information technology in all walks of life in an important position, increasing its capacity, engaged in the profession more and more, in addition to professional labs company and has been engaged in the engine room professional technical personnel, but also including some design Institute, building decoration, as well as the construction unit of the relevant personnel. But room system construction development soon, a number of technical requirements and the original room concept has been great changes, hereby the room system encountered some problems and discussion, and please fuzheng:

Building a, room on floor bearing requirements:

Many units in the engine room construction site, often taking into account the need for multiple room equipment, the large area, only to focus on the cleanliness, temperature and humidity, illumination, grounding, and other technical parameters of the guarantee, but ignore the requirements of the load-bearing equipment room. Now room location within the Office building in General, the ordinary office design, if not on the floor load by special request, the General design of the load in 250KG/M2-350KG/M2. There are so many units often room construction or computer equipment after discovery approach slabs bearing is inadequate, and there are designers on room concepts more stale, believe that the engine was put some computer, no multiple. However, now the room with computer, minicomputer, servers, network devices, are placed on the Cabinet, as equipment density, often in the minicomputer, servers and storage devices to concentrate a large display, single square meters projection area of the device in the maximum total weight can reach 1000-1200KG (including the weight of the Cabinet), and the engine room of the latest specification requirements for load-bearing and only through the air conditioning, UPS power device requirements floor load 1000KG/M2, host room floor loads to 500KG/M2, the specification in some large Centre or data center is unable to meet the specific of load-bearing equipment requirements, will give room to use a security risk. Some rooms are in the site did not timely load restrictions, after the completion of the building is not suitable for engine room construction, but also the load-bearing reinforced issues reinforcement, reinforcement can use Paste plate, carbon fiber reinforced plastic and steel reinforcement erection of steel structures, resulting in the loss of investment, while carbon fibre reinforcement because conductive carbon fiber and carbon fiber conduction, lighter, can float in the air, it clears, to the room security risks; whereas the use of steel reinforcement erection of steel structures, steel beam up rooms of the space under the floor, room air conditioner air supply, is not conducive to the use of the engine room.

Second, the engine room of the importance of the top surface waterproofing

Now room placed a great deal of precision, expensive computers, network equipment, etc. General information in the device value in dollars or tens, even hundreds, once there is leakage incidents, will give users a equipment damage and loss of information, great, or even irreversible economic losses. Room waterproofing often focused only on away from the water and the engine's water equipment, water, ignored the room where the floors of waterproof upper part. Therefore, in the computer room project site requires room to keep away from water sources, at the same time, the overall design of the engine room, the room top surface waterproofing problems. Now in Office buildings have a fire alarm fire extinguishing system, in the specification of the engine room fire extinguishing system requirements for fire extinguishing agent uses gas fire extinguishing agent is required for room waterproofing. Room located in the building of the middle tier, while building the floor outside the room and the room was generally as water sprinkler, water in the upper floor room spray system for engine room security left a big risk, if there is fire, water spray system startup, the water will leak into the engine, engine room security threats. Therefore, the location of the engine room should give full consideration to the waterproof security issues, while at the same time, in-room top surface floor corresponding ground waterproofing treatment to be made.

3. engine room system construction investment and operation and maintenance

In room system construction, the project's investment is important for the investment of control is an important goal of the project management. Room system investments mainly divided into two parts, one is the construction of the investment, jifangsheshi another part is the operation and management of investment in the engine room, the former investment economics determines how much of the latter investment. Room system design is reasonable, optimization, useful, and decide upfront investment economics. Therefore, the engine room of the overall programme is very important to be determined, depending on the design concept and technical level. Construction party general construction for machine room early, more careful to choose a technology strength and design units and the technician computer room design and construction, to ensure that the programme of economic utility room and computer room of construction quality. However, the engine room of the investment, in addition to the facilities of the investment, you also need to take into account the operating room after running costs of inputs, it is often neglected when the project plan. Room in addition to placing computers, network equipment, there are many guarantee room environment equipment: such as a UPS power supply, air conditioning, ventilation equipment, power distribution equipment, security equipment, other control equipment and electronic equipment. In order to guarantee the use of these devices daily, you need to spend a lot of human and financial resources, these costs per day each month to expenditure that is directly related to the room late run maintenance costs of inputs, and whether the running of the engine room management, scientific, strict and directly affect the service life of the equipment, good room management can extend the useful life of these devices, thus affecting the investment life cycle and return. This instance of the project, some units are in operation and maintenance, low cost, long durability, operation and maintenance of the units, high cost, life is short.

No comments:

Post a Comment