ontology of a heating system - dtu research database · “room o1-01.02” subclassof owner...

SEAS FlowSystemOntology of a heating system

Mads Holten Rasmussen

NIRAS | DTU

May 4th 2017

Photo creds: Laymik, Nounproject

2 / 48 May 2017 mhra@niras.dk

About me

2011 B.Sc. Architectural engineering, DTU

2013 M.Sc. Architectural Engineering, DTU

20132016

HVAC-engineer, NIRAS (former ALECTIA) ~2100 employees, 6 offices in Denmark + more worldwideConsulting on construction and infrastructure projects

2016 Industrial PhD

”Digital Infrastructure and Building Information Modeling in the design and planning of building services”

Disposition

01 Professional Background

02 Research Scope

03 SEAS FlowSystems

04 Overall Vision

05 Final Words

01Professional Background

Research Scope

3x BIM-PhD

Construction Commissioning OperationDesign Planning

PhD 1 PhD 2 PhD 3

3x BIM-PhD

PhD 1 PhD 2 PhD 3

Pil Brix Purup

3x BIM-PhD

PhD 1 PhD 2 PhD 3

Pil Brix Purup

3x BIM-PhD

PhD 1 PhD 2 PhD 3

Pil Brix Purup My new colleague

“Digital infrastructure and Building Information Models in the design and planning of building services”

The overall challenge

Architecturaldrawing

Heat losscalculation

areaslenghts

room IDs

thermal requirements room usages

arch-drawing heat loss calc. Heating units

U-value calc.

Regulations

Plant diagram Pumps

Valves

BMSFunctionaldescription

Vent. plants VentilationMech. plans

Heating plants

Meters

Pipe sizing Distributiondiagram

Mech. plans

Motors High voltage

How to go from inter-linked documents to interlinked data?

solutionsemantic web technology

SEAS FlowSystems

“A system, modeled by class seas:System, is part of the universe that is virtually isolated from the environment”

D2.2 SEAS Deliverable v1.0, 2016

Heating systemssystems of systems

“A system can be a sub-system of a unique other system”

Heating systemssystems of systems

Radiator System 1Main distribution systemDistrict heating

Radiator System 2subSystemOfsubSystemOf

“A system may be connected to other systems that are part of its environment”

Overall connections

seas:conne

PointOf

seas:connectsAt

seas:connection

PointOf

seas:exchangesFluidWith

seas:exchangesFluidWithseas:connectedThrough

seas:connectsSystem seas:conne

ctedThrough

seas:conne

ctsSyste

mseas:FlowSystem seas:FlowSystem

seas:connectsSystemThrough

seas:connects

SystemThroughseas:FlowPort seas:FlowPort

seas:FlowConnection

seas:connectsSystemAtseas:co

nnects

SystemAt

“IF { ?x seas:subFlowSystemOf ?ss ; seas:exchangesFluidWith ?y .}THEN { ?y seas:subFlowSystemOf ?ss .

}”^^xsd:string

“Rule #1”^^xsd:string

rule:contentrdfs:label

rdfs:comment

rule:SPARQLRulerdf:type

“If one flow system is a sub-system of a super system, all flow systems that exchange fluid with it are part of that super system”^^xsd:string

Radiator

seas:subFlowSystemOf

sFluid

HeatConsumer

seas:HeatConsumer

seas:FlowPort

rdfs:label

“Radiator 2”^^xsd:string

“Out”^^xsd:string

“In”^^xsd:string

seas:connectsAt

rdf:type

seas:flowDirection

seas:value

Heating system

seas:HeatConsumer

seas:fluidSupplyTemperatureseas:fluidReturnTemperature

seas:value

“55 Cel”^^cdt:ucum

“Heating System 1”^^xsd:string

seas:connectsAt

seas:HeatingSystem

rdf:type

seas:FluidTemperatureProperty

seas:value

seas:FlowPort

seas:flowDirection

seas:value

rdfs:label

seas:connectsAt

Temperature SetInherited to ports

seas:fluidFlowTemperature

seas:value seas:value “55 Cel”^^cdt:ucum

seas:HeatingSystem

rdf:type

seas:HeatConsumer

seas:connectsAt rdf:type

rdf:type

seas:fluidSupplyTemperatureseas:fluidReturnTemperature

seas:FlowPort

seas:flowDirection

seas:value

rdfs:label

seas:connectsAt

FlowDemandCalculated from output

seas:fluidFlowTemperature

seas:value seas:value “55 Cel”^^cdt:ucum

seas:HeatingSystem

rdf:type

seas:HeatConsumer

seas:connectsAt rdf:type

rdf:type

seas:fluidSupplyTemperature

seas:fluidType

seas:consumerHeatOutput

seas:consumerFlowDemand

seas:fluidReturnTemperature

seas:FlowPort

seas:flowDirection

seas:value

“600 W”^^cdt:ucum

seas:value

“0.0258 m3/h”^^cdt:ucum

seas:value

rdfs:label

rdfs:label “Water”^^xsd:string

rdfs:label

seas:connectsAt

Distribution system

Mixing Plant

Radiator

exchanges fluid with

consumer flow demand

“0.026 m3/h”^^cdt:ucum

Inferencing volume flows

Mixing Plant

Radiator

distribution volume flow

Distribution systems have an “indirect consumption”= consumption further out in the distribution tree

seas:distributionVolumeFlow a owl:ObjectProperty ; owl:propertyChainAxiom ( seas:exchangesFluidWith seas:consumerFlowDemand ) .

Mixing Plant

Radiator

distribution volume flow

inner pipe diameter

fluid velocity

“20 mm”

“0.15 m/s”

“0.11 m/s”“0.26 m/s”

Inferencing fluid velocities

Overall Vision

Distributed knowledge

Owner Architect Engineer Contractor

Building topology

Facilities ManagementTime ProvenanceStatics

AcousticsSensors3D-geometry2D-geometry

HVAC-symbols

Quantities

Units Commissioning

Fire safety

Geography

Functional requirements

Indoor Climate and Energy

Flow systems

Building topology

HVAC-symbols

Quantities

Units Commissioning

Fire safety

Geography

Flow systems

“Office type A”

“Storage room”

Something is a Room and it must have a physical connection to another Room

Building topology

HVAC-symbols

Quantities

Units Commissioning

Fire safety

Geography

Flow systems

“Office type A”

“Storage room”

It must have an Area of minimum 12 m2 and fulfill Indoor Climate Class A

“Room O1-01.02”subClassOf

Building topology

HVAC-symbols

Quantities

Units Commissioning

Fire safety

Geography

Flow systems

“Office type A”

The architect draws a Room that meets the owner’s requirements

“Room O1-01.02”subClassOf

Building topology

HVAC-symbols

Quantities

Units Commissioning

Fire safety

Geography

Flow systems

“Office type A”

It gets assigned geometrical properties and a 2D- and 3D-representation

Building topology

HVAC-symbols

Quantities

Units Commissioning

Fire safety

Geography

Flow systems

“Office type A” “Room O1-01.02”“Rum K1-01.02”

sameAs

The engineer further developes his own representation of the room, inheriting properties from the other parties

Building topology

HVAC-symbols

Quantities

Units Commissioning

Fire safety

Geography

Flow systems

“Office type A” “Room O1-01.02”“Rum K1-01.02”

sameAs

...and further assigns Requirements for the System to meet the Indoor Climate Requirements etc.

Final Words

UI example

HR - heating, return

HF - heating, flow

Office 2.1 Corridor

Office 2.2

Storage KitchenCanteen

Office 1.1

Office 3.1

Summary

• Today: static calculations• Future: on the fly reasoning

Explicit knowledge model of a flow system• Response on design changes• Consequence analysis• Better system control• Transparency

ontology of a heating system - dtu research database · “room o1-01.02” subclassof owner...

Documents

karma provenance framework v2 provenance challenge...

normierung und standardisierung von provenance-modellen ·...

01.02-evaluacion primaria

kik 02.01.-01.02

01.02 - psihologia creativitatii (opţional)

artificial intelligence, lecture 13.2, page 1homeowner...

semiring provenance in relational databases - foundations...

08.01 au 01.02 2015

algomooc 01.02. organizzazione

ahs lagerbestand 01.02

emb 01.02

ncm b.01.02 2005

owners manual hector - 01.02

01.02 power point

01.02 au 01.03 2014

provenance situations: use cases for provenance on web...

metadata provenance tutorial part 2: interoperable metadata...

pagro 19.01.-01.02

ccm+ 01.02 2014

akciosujsag.hu - auchan, 2015.12.28-01.02