2 Verification of the design prerequisites (Design intent)

Transcription

1 2 Verification of the design prerequisites (Design intent) Sector/Field Qx actions 1 Building Specifications of client requirements Activities within the building a,b Numbers of users: occupants, visitors a,b Use profile of the building Yearly, weekly, and daily time of operation a,b Energy economy Targets for energy efficiency a,b Margin of error for the targeted energy efficiency a,b Heat, electricity, water a,b Main decisions covering the energy consumption a,b Utilization of free energy: form, directions a,b Indoor Climate Targets for indoor climate a,c Margin of error for the targeted inoor climate a,b Location of the building on site Availability of solar energy and daylight a,b Windiness, terrain, other buildings, vegetation a,b Windows on sunshine side a,b Adjustable size of window opening a,b Added massiveness for enhanced utilization solar energy a,b Energy efficiency of the room plan (shape of the building floor) a,b Option for extra storeys a,b Option for semi warm spaces as buffer zone arounf warm spaces a,b Option for roofed veranda a,b Useless heated spaces within the building a,b Methods Procedures Responsibility Date Acceptance Documentation a) check b) estimation d)simulation e)energy calculations 1) Qx memorandum 2)project programmes 3) LC Calculations

2 Ability to utilize the internal heat loads (sauna, kitchen ) a,b 1. energy calculus W/m 2 or W/internal cubic volume. a,b Life cycle economy Cost estimate, operation costs, life cycle costs a,b Users Targeted benefits a,b Owner s attitude to the use of renewable enrgy a,b Owner s view on the choise of heat distribution system a,b Roles and responsibilities a,b 2 Spaces Plan for space disrtibution Quantity, types and density of room spaces a,b Service levels of the spaces, space arrangements, operating times a,b Spaces reservations for the systems, engine rooms, shafts, routes, supportive spaces a,b Flexibility, expandability a,b Equipment of the spaces a,b Targets/requirements for indoor conditions in each room Temperature, cooling, rate of air exchange a,b Sound absorption and insulation per each room a,b Natural illumination / artificial lighting a,b Sound absorption % of floor area a,b 3 Envelope: Targets for the envelope walls, roof, Aims and citeria for the design solutions a,b base floor, windows, doors U values for thermal insulation, influence of window pane and heating system on thermal comfort, influence of level of insulation a,b Sound insulation, air tightness a,b Shelter from solar light, penetrating power of rediation a,b Target for airborne sound insulation of the envelope, doors and 1)space plan 2)room cards 1)targets for design

3 windows a,b 4 Air exchange and cooling 5 Heating system 6 Sanitary equipment Targets for air exchange and cooling Initial information: conditions, heat loads, air exchange capacity, simulations. Air purity class, P and M classes", noise levels of air exchange a,b Usages of the real estate (use of facilities) a,b Performance of cooling system a,b Impacts of various solutions to the energy efficiency: heat recovery, exchange rates, heating of the replacement air a,b Performance targets, alternative systems/cooling system a,b Efficiency of heat recovery, ability to measure taken into account, at least the level of regulations a,b The principle of control a,b Selection of air exchange system a,b Performance targets for heating system Initial information, capacity a,b Control concept: thermostat/motor control a,b Options for systems, description of the system, a,b Control of heating a,b Sanitary performance targets Targets and capacity a,b Recycling / heat recovery a,b d)calculus e)simulation c) päivitys 1) system cards 1)system cards 1) system cards

4 7 Distribution oftargets electrical Electric loads a,b energy Grouping of distribution of electrical energy to enable measurement and control of electrical loads a,b 8 Illumination, lighting 9 Automation, operation and information systems Grouping of distribution of electrical energy according to quality requirements for electricity a,b Elecrical heating as a separate measurable electricity feeding group a,b Specifications for groupings of measuring groups a,b Alterning pf the load a,b Targets Energy efficiency (W/m 2 ) a,b Citeria for illumination: direct/indirect, levels of illumination a,b Targets of control: control based on (illminance, utilization of daylaight) presence based control, dradation of ignition groups a,b Maintenance intervals for illumination a,b Targets Analysis of control needs and user needs a,b Performance requirements: safety, comfort a,b Quantitative targets: consumptions, energy costs, follow up options for energy consumpiton, control measurements, reporting a,b System requirements: desirable scope and actions (handling of alarms, energy follow up, trend follow up, calculus of coefficient of efficiency, limits for output, running time calculus, protection in case of faults, utilization of measurement results for control, utilization of alarm history for services and maintenance) a,b Selection of main targets: security of operation, flexibility for adjustments, reliability, ease of use, programmability 1)system cards 2)desrciption of system 1)space cards 1)system cards 2)description of system 3)document of user requirements 4)Measurement plan

5 (implementation of alterations), follow up of process values, reporting, option for analysis, vulnerability, inclination for interferences, information security, self diagnosis a,b Other: adjustment, control, and monitoring activities, programmes, field equipment, requirements for reporting a,b Plan for instrumentation. What to measure? a,b Options for systems with their profitability calculus a,b Necessary maintenance organisation and analysis of needed education a,b Mapping of the utilities of automation a,b Activities to be automated, their dergee of automation and grounds for selection a,b Life cycle requirements for the system (selection of the implementation technology) a,b Compatibility requirements for manufacturers, separate brands of equipment, expandability of the system, and option for services by a third party a,b Calculations for costs, savings, appraisals, operational profitablity, and total profitability a,b Schedule a,b 10 Other Targets systems, Lifts a,b sprinklers, communication Safety requirements a,b s Requirements for communication a,b 2)system cards 11 Integration of systems Targets for interoperation of systems Integration of designs (i.e. cooling & air exchange, heating & air exchange, envelope & cooling) a,c Responsible person of Qx 1)design targets Utilization of properties in controls a,b Blocking of simultaneous heating and cooling a,b Total performance, risk analyses a,b

6 Routings and space reservations for systems a,b Maintainablity and operatin needs of systems: guidelines for maintenance a,b Condition mesurement equipment, energy meters, building automation a,b System specifications a,b 12 Project management Management Check points for design targets in design agreements a,b Share of responsibilities between separate fields of design a,b d)meetings Responsible person of Qx Customer/project manager/qxagent 1))Qx plan Aims and activities a,b Risk analyses a,b Definitions for through going matters: texts, numberings a,b Qx plan a,b Matching of the system targets to the client targets a,b Supervision plan for Qx: share of responsibilities, agreements, upkeep a,b Management and events of Qx a,b Check of design agreement a,b