Litaelo tse ncha tsa taolo tsa Lefapha la Eneji la United States (DOE's), tse hlalosoang e le "tekanyetso e kholo ka ho fetisisa ea ho boloka matla historing," li tla ama semolao indasteri ea khoebo ea ho futhumatsa le ho pholisa.

Litekanyetso tse ncha, tse phatlalalitsoeng ho 2015, li reretsoe ho qala ho sebetsa ka la 1 January, 2018 'me li tla fetola tsela eo baetsi ba lihlahisoa ba etsang li-air conditioner tse marulelong a marulelong, lipompo tsa mocheso le moea o futhumetseng bakeng sa mehaho e "tlase".joalo ka mabenkele a mabenkele, litsi tsa thuto le lipetlele tsa boemo bo bohareng.

Hobaneng?Sepheo sa tekanyetso e ncha ke ho ntlafatsa ts'ebetso ea RTU le ho fokotsa tšebeliso ea matla le litšila.Ho lebelletsoe hore liphetoho tsena li tla bolokela beng ba thepa chelete e ngata ha nako e ntse e ea— empa, ehlile, litabatabelo tsa 2018 li hlahisa liqholotso tse ling ho bankakarolo indastering ea HVAC.

Ha re shebeng tse ling tsa libaka tseo indasteri ea HVAC e tla utloa phello ea liphetoho:

Melao ea kaho / sebopeho - Likonteraka tsa kaho li tla hloka ho lokisa meralo ea fatše le mehlala ea meralo ho fihlela maemo a macha.

Likhoutu li tla fapana ho ea ka linaha - Geography, boemo ba leholimo, melao ea hajoale, le boemo ba leholimo kaofela li tla ama tsela eo naha ka 'ngoe e amohelang likhoutu ka eona.

Phokotso ea tlhahiso le khabone - The DOE e hakanya hore maemo a tla fokotsa tšilafalo ea khabone ka lithane tsa metric tse limilione tse 885.

Beng ba meaho ba tlameha ho ntlafatsa - Litsenyehelo tsa pele li tla fokotsoa ka $3,700 ho boloka RTU ka 'ngoe ha mong'a thepa a nkela thepa ea khale sebaka kapa a khutlisa thepa ea khale.

Mefuta e mecha e ka 'na ea se ke ea tšoana - Tsoelo-pele ea ho sebelisa matla hantle e tla fella ka meralo e mecha ho li-RTU.

Ho eketseha ha thekiso bakeng sa borakonteraka/baphatlalatsi ba HVAC - Likonteraka le barekisi ba ka lebella keketseho ea 45 lekholong ea thekiso ka ho khutlisetsa kapa ho kenya tšebetsong li-RTU tse ncha meahong ea khoebo.

Indasteri, molemong oa eona, e ntse e eketseha.A re boneng hore na joang.

Sistimi ea Mekhahlelo e Mebeli bakeng sa Likonteraka tsa HVAC

DOE e tla fana ka litekanyetso tse ncha ka mekhahlelo e 'meli.Mokhahlelo oa Pele o shebana le keketseho ea matla a matla ho li-RTU tsohle tsa moea ka liperesente tsa 10 ho tloha ka la 1 Pherekhong 2018. Mokhahlelo oa Bobeli, o reriloeng bakeng sa 2023, o tla koala keketseho ho fihlela liperesente tse 30 mme o kenye le libopi tsa moea o futhumetseng.

DOE e hakanya hore ho phahamisa maemo a ho sebetsa hantle ho tla fokotsa tšebeliso ea ho futhumatsa le ho pholisa khoebong ka 1.7 trillion kWh lilemong tse mashome a mararo tse tlang.Phokotso e kholo ea tšebeliso ea matla e tla khutlisetsa pakeng tsa $4,200 le $10,000 ka lipokothong tsa beng ba moaho nakong ea bophelo bo lebelletsoeng ba sehatsetsi se tloaelehileng se marulelong.

"Tekanyetso ena e ile ea buisanoa le ba amehang ba amehang, ho kenyeletsoa baetsi ba li-air conditioner tsa khoebo, mekhatlo e meholo ea indasteri, lits'ebeletso le mekhatlo e sebetsang hantle ho phethela boemo bona," Katie Arberg, Energy Efficiency and Renewable Energy (EERE) puisano, DOE, o bolelletse boralitaba. .

HVAC Pros Hustle Ho Tsoela Pele le Liphetoho

Ba ka 'nang ba tšoasoa ke melaoana e mecha ke borakonteraka ba HVAC le litsebi tse sebetsang ka thata tse tla kenya le ho boloka thepa e ncha ea HVAC.Le hoja e le boikarabelo ba setsebi sa HVAC kamehla ho tsoela pele ka tsoelo-pele ea indasteri le mekhoa, bahlahisi ba tla hloka ho qeta nako ba hlalosa litekanyetso tsa DOE le hore na li ama mosebetsi joang tšimong.

"Ha re ntse re thoholetsa boiteko ba ho fokotsa likhase, re boetse re utloisisa hore ho tla ba le ngongoreho e itseng ho tsoa ho beng ba thepa ea khoebo mabapi le taelo e ncha," ho boletse Carl Godwin, mookameli oa khoebo oa HVAC CroppMetcalfe.“Re bile le kamano e haufi le bahlahisi ba khoebo ba HVAC mme re nkile nako e telele ho koetlisa litsebi tsa rona tsa linaleli tse hlano ka litekanyetso le mekhoa e mecha e tla kengoa tšebetsong ka la 1 Pherekhong. Re amohela beng ba thepa ea khoebo ho ikopanya le rona ka lipotso leha e le life. .”

Likarolo tse Ncha tsa HVAC tsa Rooftop li lebelletsoe

Melao e fetola tsela eo theknoloji ea HVAC e hahuoang ka eona ho fihlela litlhoko tsena tse ntlafalitsoeng tsa ts'ebetso.Ho saletsoe ke likhoeli tse peli feela, na bahlahisi ba futhumatsang le ba pholileng ba itokiselitse litekanyetso tse tlang?

Karabo ke e.Bahlahisi ba ka sehloohong ba ho futhumatsa le ho pholisa ba amohetse liphetoho.

"Re ka haha ​​​​ka boleng ho latela mekhoa ena ea mekhoa e le karolo ea mosebetsi oa rona ho latela melao ena," Jeff Moe, moetapele oa khoebo ea lihlahisoa, khoebo e kopanetsoeng, Amerika Leboea, Trane o ile a bolella ACHR News.“E 'ngoe ea lintho tseo re li shebileng ke lentsoe 'Ka Nģ'ane ho Kobamelo.'Mohlala, re tla sheba bonyane bo botjha ba 2018 ba ho sebetsa hantle ha matla, ho fetola dihlahiswa tse seng di ntse di le teng, le ho eketsa bokgoni ba tsona, hore di ikobele melao e metjha.Hape re tla kenyelletsa liphetoho tse ling tsa sehlahisoa libakeng tse khahlang bareki ho latela mekhoa ea ho fana ka boleng bo holimo le ho feta keketseho ea ts'ebetso. ”

Baenjineri ba HVAC le bona ba nkile mehato ea bohlokoa ho kopana le litataiso tsa DOE, ka ho hlokomela hore ba tlameha ho ba le kutloisiso e hlakileng ea ho latela litaelo tse ncha le ho theha meralo e mecha ea lihlahisoa ho fihlela kapa ho feta litekanyetso tsohle tse ncha.

Litšenyehelo tsa Pele tse Phahameng, Litšenyehelo tse Tlase tsa Ts'ebetso

Phephetso e kholo ho bahlahisi ke ho rala li-RTU tse fihlelang litlhoko tse ncha ntle le ho kenya litšenyehelo tse phahameng ka pele.Sistimi ea Higher Integrated Energy Efficiency Ratio (IEER) e tla hloka libaka tse kholoanyane tse futhumatsang mocheso, ho eketseha ha moqolo o feto-fetohang le ts'ebeliso e fapaneng ea lebelo la "compressor scroll scroll" le litokiso tsa lebelo la fan ho li-module motors.

"Nako le nako ha ho e-na le liphetoho tse kholo tsa melaoana, matšoenyeho a maholo ho baetsi, joalo ka Rheem, ke hore na sehlahisoa se hloka ho hlophisoa bocha joang," Karen Meyers, motlatsi oa mopresidente, litaba tsa mmuso, Rheem Mfg. Co., o boletse puisanong pejana selemong sena. ."Liphetoho tse reriloeng li tla sebelisoa joang tšimong, sehlahisoa se tla lula se le boleng bo botle bakeng sa mosebelisi, le hore na ke koetliso efe e lokelang ho etsahala bakeng sa borakonteraka le ba kentseng."

Ho E Qhala

DOE e tsepamisitse maikutlo ho IEER ha e hlahloba ts'ebetso ea matla.Seasonal Energy Efficiency Ratio (SEER) e beha maemo a matla a mochini ho ipapisitse le matsatsi a chesang kapa a batang haholo a selemo, ha IEER e lekola bokhoni ba mochini ho ipapisitse le kamoo o sebetsang sehleng kaofela.Sena se thusa DOE ho fumana 'malo o nepahetseng haholoanyane le ho beha yuniti e nang le lintlha tse nepahetseng haholoanyane.

Boemo bo bocha ba ho tsitsa bo lokela ho thusa bahlahisi ho rala likarolo tsa HVAC tse tla fihlela litekanyetso tse ncha.

"E 'ngoe ea lintho tse hlokahalang bakeng sa ho itokisetsa 2018 ke ho lokisetsa phetoho ea DOE ea metric ea ts'ebetso ho IEER, e tla hloka thuto ho bareki ka phetoho eo le hore na seo se tla bolela eng," Darren Sheehan, mookameli oa lihlahisoa tse bobebe tsa khoebo. , Daikin North America LLC, e boletse moqolotsi oa litaba Samantha Sine."Ho ea ka pono ea theknoloji, ho ka ba le mefuta e fapaneng ea libapali tsa ka tlung le khatello e fapaneng ea matla."

The American Society of Heating, Refrigeration, and Air Conditioning Engineers (ASHRAE) le eona e ntse e lokisa maemo a eona ho latela melaoana e mecha ea DOE.Liphetoho tsa ho qetela ho ASHRAE li tlile ka 2015.

Leha ho sa tsejoe hantle hore na litekanyetso li tla shebahala joang, litsebi li etsa likhakanyo tsena:

Fene ea mekhahlelo e 'meli ea lisebelisoa tsa ho pholisa 65,000 BTU/h kapa ho feta

Mekhahlelo e 'meli ea ho pholisa ka mochini ho liyuniti 65,000 BTU/h kapa ho feta

Li-unit tsa VAV li ka hlokoa ho ba le mekhahlelo e meraro ea ho pholisa ka mochini ho tloha ho 65,000 BTU/h-240,000 BTU/h.

Li-unit tsa VAV li ka hlokoa ho ba le mekhahlelo e mene ea ho pholisa ka mochini ho li-unit tse kholo ho feta 240,000 BTU/s.

Melao ka bobeli ea DOE le ASHRAE e tla fapana ho ea ka linaha.Litsebi tsa HVAC tse batlang ho lula li nchafalitsoe mabapi le nts'etsopele ea litekanyetso tse ncha seterekeng sa bona li ka etela energycodes.gov/compliance.

Melao e Ncha ea Khoebo ea Ho Kenya HVAC ea Sehatsetsi

Litaelo tsa DOE HVAC li tla kenyelletsa liparamente tse behiloeng bakeng sa tšebeliso ea sehatsetsi US tse amanang le setifikeiti sa HVAC.Tšebeliso ea indasteri ea hydrofluorocarbons (HFCs) e ile ea felisoa ka 2017 ka lebaka la mesi e kotsi ea khabone.Mathoasong a selemo sena, tumello ea theko ea DOE e fokotsang ozone-depleting substance (ODS) ho batho ba nang le mangolo kapa litsebi tsa theknishiene.Tšebeliso e fokolang ea ODS e kenyelelitse hydrochlorofluorocarbons (HCFCs), chlorofluorocarbons (CFCs) mme hona joale ke li-HFC.

Ke eng e ncha ka 2018?Litsebi tse batlang ho fumana lihatsetsi tse thathamisitsoeng ho ODS li tla hloka ho ba le setifikeiti sa HVAC se nang le tsebo e ikhethang ea ts'ebeliso ea ODS.Setifikeiti se molemo bakeng sa lilemo tse tharo.Melao ea DOE e tla hloka hore litsebi tsohle tse sebetsanang le lintho tsa ODS li boloke lirekoto tsa ho lahla tsa ODS tse sebelisoang lisebelisoa tse nang le liponto tse hlano kapa ho feta tsa sehatsetsi.

Litlaleho li tlameha ho kenyelletsa lintlha tse latelang:

Mofuta oa sehatsetsing

Sebaka le letsatsi la ho lahla

Palo ea sehatsetsi se sebelisitsoeng se ntšitsoeng yuniting ea HVAC

Lebitso la motho ea amohetseng phetisetso ea sehatsetsing

Liphetoho tse ling tse ncha tsa litekanyetso tsa lihatsetsi tsa tsamaiso ea HVAC le tsona li tla theoha ka 2019. Litsebi li ka lebella tafole e ncha ea ho lutla le tlhahlobo ea ho lutla ha kotara kapa selemo ho lisebelisoa tsohle tse hlokang tlhahlobo ea karolo ea 30 lekholong bakeng sa sehatsetsi sa indasteri se sebelisang li-lbs tse fetang 500 tsa sehatsetsing, cheke ea selemo le selemo ea liperesente tse 20 bakeng sa pholiso ea khoebo e sebelisang 50-500 lbs ea sehatsetsi le tlhahlobo ea selemo le selemo ea liperesente tse 10 bakeng sa pholiso ea matšeliso liofising le meahong ea bolulo.

Liphetoho tsa HVAC li Tla Ama Bareki Joang?

Ka tlhaho, lintlafatso tsa lits'ebetso tse sebetsang hantle tsa HVAC li tla tlisa litšitiso tse itseng indastering eohle ea ho futhumatsa le ho pholisa.Ka nako e telele, beng ba likhoebo le beng ba matlo ba tla rua molemo ho tsoa ho litekanyetso tse thata tsa DOE lilemong tse 30 tse tlang.

Seo baphatlalatsi ba HVAC, borakonteraka le bareki ba batlang ho se tseba ke hore na liphetoho li tla ama sehlahisoa sa pele le litšenyehelo tsa ho kenya lits'ebetso tse ncha tsa HVAC.Ho sebetsa hantle ha ho theko e tlase.Leqhubu la pele la theknoloji le ka 'na la tlisa matšoao a theko e phahameng.

Leha ho le joalo, bahlahisi ba HVAC ba ntse ba na le tšepo ea hore litsamaiso tse ncha li tla bonoa e le letsete le bohlale hobane li tla fihlela litlhoko tsa nakoana le tsa nako e telele tsa beng ba likhoebo.

"Re ntse re tsoela pele ho ba le lipuisano mabapi le melaoana ea katleho ea marulelo ea 2018 le 2023 ea DOE e tla ama indasteri ea rona," ho boletse David Hules, mookameli oa papatso, moea oa moea oa khoebo, Emerson Climate Technologies Inc. o boletse ka Pherekhong e fetileng."Haholo-holo, re ntse re buisana le bareki ba rona ho utloisisa litlhoko tsa bona le hore na litharollo tsa rona tsa modulation, ho kenyelletsa le litharollo tsa rona tsa methati e 'meli, li ka ba thusa ho fihlela katleho e phahameng ka melemo e ntlafalitsoeng ea matšeliso."

E bile mosebetsi o boima bakeng sa bahlahisi ho nchafatsa likarolo tsa bona ka botlalo ho fihlela maemo a macha a ts'ebetso, leha ba bangata ba sebetsa ka thata ho netefatsa hore ba etsa joalo ka nako.

"Tšusumetso e kholo ka ho fetisisa ke bahlahisi ba lokelang ho etsa bonnete ba hore lihlahisoa tsohle tsa bona li finyella litekanyetso tse fokolang tse sebetsang hantle," ho boletse Michael Deru, mookameli oa boenjiniere, National Renewable Energy Laboratory (NREL)."Tlhahiso e kholo e latelang e tla ba lits'ebetsong hobane ba tlameha ho fetola mananeo a bona le lipalo tsa polokelo.Ho ba thata le ho feta ho bona ho theha mananeo a macha a sebetsang hantle le ho bonts'a lipolokelo ha bonyane ba ts'ebetso e ntse e phahama.