Page 15 - Shelter - April 2023
P. 15

THEME PAPER


              refrigerants  in cooling and    This is detailed in the next    zero goals, and occupants’
              refrigeration   systems    is   section.                        comfort  and  needs.  In  this
              another key action to cut                                       way,   interactive   efficient
              non-CO  2   greenhouse    gas   NET ZERO CONNECTED              buildings can build demand
              emissions.  Control  systems    COMMUNITIES (NZ2CS)             flexibility  and     resilient
              can help buildings to reduce  ARE THE FUTURE                    power infrastructure can be
              cooling, lighting, and plug     Buildings have a significant    incorporated.
              loads,   and   also   engage    potential    to     transition
              occupants    to   implement     from being isolated  energy     NZ2Cs       can      provide
              energy savings behaviours.      consumers to energy efficient   foundational    opportunities
                                              and low-carbon active energy    for clean energy policy and
              Hence, the key themes are                                       technology  innovation.  This
              cooling      decarbonization    prosumers, unlocking the        is through building-to-grid
              pathways that must include      potential for dynamic energy    community scale integration
              important      considerations   efficiency,  load  flexibility,  with cost-effective distributed
              such as foundational shelter    and  renewables  integration    energy resources to harness
              and thermal comfort through     within  the  energy  system.    demand     flexibility  while
                                                                     could
                                                       transition
                                              This
              passive and active cooling,                                     providing  equitable,  reliable
              as well as adequate space,      deliver significant cost and
                                                                    savings
              ventilation,  and  daylighting.   environmental  technologies,  energy  access.  NZ2Cs  can
                                                                              help decarbonise, through
                                              given
                                                       new
              Democratisation of cooling
              can be attained through         Figure 6: Alternative building cooling concepts
              considerations    such     as
              affordable    housing    that
              integrates protecting the poor
              and  vulnerable  communities
              from heat stress through
              nature-based solutions and
              passively cooled building
              design, fast adoption of
              EcoNiwas Samhita (ENS)
              and ECBC, and widespread
              scaling  of  non-refrigerant    business models, enabling       energy    efficiency,   clean
              technologies  such as super-    policies, human capacity, and   renewables, energy storage
              efficient fans and air coolers.   investments.  This  transition   and  EV  charging  for  the
              Further,        digitalization   can be fuelled by net zero built   transformation   towards
              solutions such as sensors,      environments with connected     climate action and energy
              metres and controls can help    communities.          NZ2Cs     security,  digitalise,  through
              optimise  cooling  (Figure  6).   comprise groups of grid-      connecting        equipment,
              While  cooling  is  a  critical   interactive efficient buildings   buildings,  EVs,  and  energy
              component of the building       with diverse, flexible end use   systems     with     people
              sector, the connection of       equipment,  and  distributed    and    organisations,    and
              buildings to the energy grid is   energy   resources     that   democratise,         through
              the next frontier for research,   collectively work to maximise   empowering human capacity,
              development and deployment      building, community, and        inclusive innovation, and
              for attaining a net zero future.   grid efficiency to meet net-  equitable        community


                                                              April, 2023, Volume 24. No.1 - SHELTER    13
   10   11   12   13   14   15   16   17   18   19   20