Pamitengo yogwiritsira ntchito m'masitolo ndi masitolo akuluakulu, mupeza kuti kugwiritsa ntchito mphamvu kwa zida zafiriji kumafikira 35% -40%. Monga chida chapakati chomwe chimagwiritsidwa ntchito pafupipafupi, kugwiritsa ntchito mphamvu ndi kugulitsa kwamakabati owonetsera zakumwa kumakhudza mwachindunji phindu la terminal. Lipoti la "2024 Global Commercial Refrigeration Equipment Energy Efficiency Report" likuwonetsa kuti mphamvu zamagetsi zomwe zimagwiritsidwa ntchito pachaka zamakabati owonetsera zakumwa zimafika 1,800 kWh, pomwe makabati owonetsera zitseko zamagalasi okhala ndi matekinoloje atsopano opulumutsa mphamvu amatha kuchepetsa kugwiritsa ntchito mphamvu kuposa 30%. Kupyolera mu kuyesa makabati opitilira khumi ndi awiri, tapeza kuti mawonekedwe asayansi atha kukulitsa kugulitsa zakumwa ndi 25% -30%.
I. Zopambana zaukadaulo pakuchepetsa kugwiritsa ntchito mphamvu ndi 30%
Nthawi zambiri, kuchepetsa kugwiritsa ntchito mphamvu kumafuna kuthetsa mavuto ogwiritsira ntchito mphamvu pophatikiza kukweza kwamakina, kukhathamiritsa firiji yamakina ndi matekinoloje ena ofunikira. Pakalipano, ndi luso lapamwamba laukadaulo, kuchepetsa kugwiritsa ntchito mphamvu ndi 30% kumabweretsa zovuta zina!
Kusintha kwa dongosolo losindikizira: Kusintha kwabwino kuchokera ku "kudontha kozizira" kupita ku "kutsekera kozizira"
Kutayika kwatsiku ndi tsiku kwa makabati a zakumwa zotseguka kumafika 25%, pomwe makabati amakono owonetsera zitseko zamagalasi amakwaniritsa kusintha kwakukulu kudzera muukadaulo wosindikiza katatu:
1. Galasi lopangidwa ndi Nano
Galasi yotsika kwambiri (Low-E) yopangidwa ndi kampani yaku Germany Schott imatha kuletsa 90% ya kuwala kwa ultraviolet ndi 70% ya radiation ya infrared pa makulidwe a 2mm. Ndi mpweya wa argon wodzazidwa mu dzenje, mphamvu yotengera kutentha (mtengo wa U) imachepetsedwa kufika 1.2W/(m²·K), kuchepetsa 40% poyerekeza ndi galasi wamba. Deta yoyezedwa ya sitolo ina yaunyolo ikuwonetsa kuti pa kabati yowonetsera pogwiritsa ntchito galasi ili, m'malo otentha a 35 ° C, kusinthasintha kwa kutentha mkati mwa nduna kumachepetsedwa kuchokera ± 3 ° C mpaka ± 1 ° C, ndipo mafupipafupi oyambira a compressor amachepetsedwa ndi 35%.
2. Maginito suction kusindikiza mphira Mzere
Wopangidwa ndi chakudya chamtundu wa ethylene propylene diene monomer (EPDM), wophatikizidwa ndi kapangidwe kake ka maginito, kukakamiza kosindikiza kumafika 8N/cm, kuwonjezeka kwa 50% poyerekeza ndi zingwe za mphira. Deta yochokera ku bungwe loyesa lachitatu likuwonetsa kuti kukalamba kwa mtundu uwu wa mphira m'malo a -20 ° C mpaka 50 ° C kumakulitsidwa mpaka zaka 8, ndipo kuzizira kwamadzi kumachepetsedwa kuchokera ku 15% ya njira yachikhalidwe mpaka 4.7%.
3. Valavu yolinganiza yamphamvu ya mpweya
Chitseko chikatsegulidwa kapena kutsekedwa, sensa yomangidwayo imangosintha mpweya wamkati wa nduna kuti zisawonongeke kutentha kwa mpweya wozizira chifukwa cha kusiyana kwapakati ndi kunja kwapakati.Miyeso yeniyeni imasonyeza kuti kutayika kozizira panthawi yotsegula chitseko chimodzi kwatsika kuchokera ku 200 kJ mpaka 80 kJ, zomwe zikufanana ndi kuchepetsa 0.01 kWh ya kugwiritsira ntchito magetsi pa kutsegulidwa kwa chitseko ndi kutseka kwa chitseko.
Kukhathamiritsa kwa refrigeration system: Lingaliro lofunikira pakuwonjezera mphamvu zamagetsi ndi 45%
Malinga ndi zomwe bungwe la China National Institute of Standardization linanena, kuchuluka kwa mphamvu (EER) kwa makabati atsopano owonetsera chakumwa chagalasi mu 2023 kumatha kufika 3.2, chiwonjezeko cha 45% poyerekeza ndi 2.2 mu 2018, makamaka chifukwa cha kukweza kwakukulu kwaukadaulo katatu:
1. Zosintha pafupipafupi kompresa
Kutengera ukadaulo wama frequency a DC wamtundu monga Nenwell ndi Panasonic, imatha kusintha liwiro lozungulira malinga ndi katundu. Panthawi yomwe magalimoto ali otsika (monga m'mawa), kugwiritsa ntchito mphamvu kumakhala 30% yokha ya katundu wathunthu. Muyezo Weniweni wamashopu osavuta amawonetsa kuti kugwiritsa ntchito mphamvu tsiku lililonse kwa mtundu wa frequency frequency ndi 1.2 kWh, kupulumutsa 33% poyerekeza ndi mtundu wokhazikika wanthawi zonse (1.8 kWh patsiku).
2. Kuzungulira evaporator
Dera la evaporator ndi lalikulu 20% kuposa njira yanthawi zonse. Ndi kukhathamiritsa kwa mawonekedwe amkati amkati, kutentha kwa kutentha kumawonjezeka ndi 25%. Deta yoyesa ya American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE) imasonyeza kuti mapangidwewa amapangitsa kuti kutentha kukhale kofanana mkati mwa nduna kuchokera ku ± 2 ° C mpaka ± 0.8 ° C, kupewa kuyambitsa kawirikawiri kwa compressor chifukwa cha kutentha kwapafupi.
3. Wanzeru defrosting dongosolo
Kuwotcha kwamakina kumayambira 3 - 4 nthawi iliyonse maola 24, nthawi iliyonse kumatenga mphindi 20 ndikuwononga 0,3 kWh yamagetsi. Dongosolo latsopano lamagetsi la defrosting limaweruza mwamphamvu kuchuluka kwa chisanu kudzera mu sensa ya chinyezi. Nthawi zambiri zowonongeka tsiku ndi tsiku zimachepetsedwa kufika 1 - 2 nthawi, ndipo kugwiritsa ntchito nthawi imodzi kumafupikitsidwa mpaka mphindi 10, kupulumutsa magetsi oposa 120 kWh pachaka.
II. Malamulo agolide owonetsera kuti awonjezere malonda ndi 25%
Kuchulukitsa kwa malonda kumafuna malamulo ofunikira opangira, ndiko kuti, malamulo a golide ndi mayankho omwe amagwirizana ndi nthawi. Masanjidwe osiyanasiyana ndi mapulani amatha kupititsa patsogolo magwiridwe antchito ndikubweretsanso wogwiritsa ntchito bwino. Anthu nthawi zonse amayang'ana kwambiri pa mfundo yogwiritsa ntchito bwino ndikuphwanya malamulo kuti apange zozizwitsa zambiri.
(1) Kutsatsa kowoneka: Kusintha kuchokera ku "kukhalapo" kupita ku "kugula chikhumbo"
Malingana ndi chiphunzitso cha "sight economics" m'makampani ogulitsa malonda, kutsika-kudutsa kwa zinthu zomwe zili pamtunda wa 1.2 - 1.5 mamita ndi 3 nthawi za mashelufu apansi. Malo ogulitsira ena amaketanidwe apakati (mamita 1.3 - 1.4) a kabati yowonetsera chitseko chagalasi ngati "malo a blockbuster", molunjika pakuwonetsa zakumwa zodziwika bwino zapaintaneti ndi mtengo wagawo wa $1.2 - $2. Kuchuluka kwa malonda a derali ndi 45% ya chiwerengero, kuwonjezeka kwa 22% poyerekeza ndi kusanachitike kusintha.
Kutengera momwe matrix amapangidwira, kuwala koyera kotentha (3000K) kuli ndi mawonekedwe abwino kwambiri obwezeretsanso utoto wazopanga zamkaka ndi timadziti, pomwe kuwala koyera kozizira (6500K) kumatha kuwunikira bwino zakumwa za carbonated. Chakumwa china chomwe chinayesedwa limodzi ndi sitolo yayikulu ndipo chinapeza kuti kuyika chingwe chowunikira cha 30 ° (chowunikira 500lux) pamwamba pa mbali yamkati ya chitseko chagalasi kumatha kukulitsa chidwi cha chinthu chimodzi ndi 35%, makamaka pakulongedza ndi zitsulo zonyezimira pa botolo, ndipo mawonekedwe ake amatha kukopa chidwi cha makasitomala 5 mita.
Chiwonetsero champhamvu: Kutengera mashelufu osinthika (omwe ali ndi kutalika kosanjikiza kophatikizana kuchokera 5 - 15cm) ndi thireyi yokhotakhota 15 °, chizindikiro cha botolo lachakumwa ndi mzere wowonera zimapanga ngodya ya 90 °. Zambiri za Walmart ku China zikuwonetsa kuti kapangidwe kameneka kafupikitsa nthawi yosankha yamakasitomala kuchokera ku masekondi 8 mpaka 3 masekondi, ndipo mtengo wowombola ukuwonjezeka ndi 18%.
(2) Chiwonetsero chotengera zochitika: Kumanganso njira yopangira zisankho za ogula
1. Njira yophatikizira nthawi yanthawi
Pa nthawi ya kadzutsa (7 - 9 am), onetsani zakumwa zogwira ntchito + zosakaniza mkaka pagawo loyamba la kabati yowonetsera. Pa nthawi ya nkhomaliro (11 - 13 pm), limbikitsani zakumwa za tiyi + zakumwa za carbonated. Pa nthawi ya chakudya chamadzulo (17 - 19 pm), yang'anani pa timadziti + yogurt. Malo ogulitsira ena ammudzi atagwiritsa ntchito njirayi, kuchuluka kwa malonda m'maola osakwera kwambiri kudakwera ndi 28%, ndipo pafupifupi mtengo wamakasitomala udakwera kuchoka pa $1.6 yuan mpaka $2.
2. Kuphatikiza ndi zochitika zotentha
Kuphatikizidwa ndi zochitika zotentha monga World Cup ndi zikondwerero za nyimbo, tumizani zikwangwani zamutu kunja kwa kabati yowonetsera ndikukhazikitsa malo "oyenera kukhala nawo kuti mukhale mochedwa" (zakumwa zopatsa mphamvu + madzi a electrolyte) mkati. Deta ikuwonetsa kuti mawonekedwe amtunduwu amatha kukulitsa kuchuluka kwa malonda amagulu okhudzana ndi 40% - 60% panthawi yachiwonetsero.
3. Chiwonetsero cha kusiyana kwa mtengo
Onetsani zakumwa zotsika mtengo (mtengo wagawo $2 - $2.7) moyandikana ndi zakumwa zapakhomo zodziwika bwino (mtengo wagawo $0.6 - $1.1). Kugwiritsa ntchito kufananiza kwamitengo kuti muwonetse kutsika mtengo. Kuyesa kwa sitolo inayake kukuwonetsa kuti njirayi imatha kukulitsa kuchuluka kwa zakumwa zomwe zimatumizidwa kunja ndi 30% ndikuyendetsa kuchuluka kwa zakumwa zapakhomo kuti zichuluke ndi 15%.
III. Zochitika zenizeni: Kuchokera "kutsimikizira deta" mpaka "kukula kwa phindu"
Malinga ndi zomwe Nenwell adapeza chaka chatha, kuchepetsa mtengo wamakabati owonetsera kumatha kupeza phindu lalikulu. Ndikoyenera kutsimikizira kudalirika kuchokera ku deta osati kupyolera mu chiphunzitso, monga chotsatirachi chimabweretsa zoopsa zazikulu.
(1) 7-Eleven Japan: Mchitidwe woyeserera pakuwongolera kawiri pakugwiritsa ntchito mphamvu ndi kugulitsa
Mu sitolo ya 7-Eleven ku Tokyo, atayambitsa mtundu watsopano wa kabati yowonetsera chakumwa chagalasi mu 2023, zopambana zitatu zidakwaniritsidwa:
1. Mphamvu yogwiritsira ntchito mphamvu
Kupyolera mu makina osinthasintha pafupipafupi + kompresa + wanzeru defrosting system, mphamvu yamagetsi yapachaka pa nduna iliyonse idachepetsedwa kuchoka pa 1,600 kWh mpaka 1,120 kWh, kuchepa kwa 30%, ndipo kupulumutsa kwamagetsi pachaka kunali pafupifupi yen 45,000 (yowerengedwa pa 0.4 yuan/kWh).
2. Sales dimension analysis
Potengera shelefu yokhotakhota ya 15 ° + kuyatsa kowoneka bwino, kuchuluka kwa zakumwa zogulitsa pamwezi mu nduna kudakwera kuchoka pa 800,000 yen kufika pa yen 1,000,000, kuwonjezeka kwa 25%.
3. Kuyerekeza kwa ogwiritsa ntchito
Kusinthasintha kwa kutentha mkati mwa nduna kunachepetsedwa kufika ± 1 ° C, kukhazikika kwa kukoma kwa chakumwa kunasinthidwa, ndipo chiwerengero cha madandaulo a makasitomala chinatsika ndi 60%.
(2) Yonghui Supermarket ku China: Khodi yochepetsera mtengo komanso kuwonjezeka kwachangu kudzera pakusintha kwamalo
Yonghui Supermarket idayesa mapulani okweza makabati owonetsera zitseko zamagalasi m'masitolo ake m'dera la Chongqing mu 2024. Njira zazikuluzikulu ndi izi:
1. Miyezo ya kutentha kwambiri m'chilimwe
Chifukwa cha kutentha kwambiri m'chilimwe mumzinda wamapiri (omwe kutentha kwa tsiku ndi tsiku kumakhala pamwamba pa 35 ° C), chopondera chinayikidwa pansi pa kabati yowonetsera, zomwe zinawonjezera kuzizira kwa mpweya wabwino ndi 20% ndikuchepetsa katundu wa compressor ndi 15%.
2. Chiwonetsero chokhazikika
Malinga ndi zomwe amakonda kumwera chakumadzulo, malo amashelufu adakulitsidwa mpaka 12cm kuti agwirizane ndi kuwonetsa mabotolo akulu (pamwamba pa 1.5L) a zakumwa. Chigawo cha malonda a gululi chinakwera kuchoka pa 18% kufika pa 25%.
3. IoT - kuyang'anira ndi kusintha
Kudzera mu masensa a IoT, kuchuluka kwa malonda ndi kugwiritsa ntchito mphamvu kwa nduna iliyonse kumawunikidwa munthawi yeniyeni. Pamene kuchuluka kwa malonda a chinthu chimodzi kumakhala kotsika kusiyana ndi malire kwa masiku atatu otsatizana, dongosololi limayambitsa kusintha kwa malo owonetserako, ndipo kupindula kwa katundu kumawonjezeka ndi 30%.
Pambuyo pa kusinthaku, kuchuluka kwa chakumwa cham'malo oyendetsa ndege kunakwera kuchokera pa 12,000 yuan/㎡ mpaka 15,000 yuan/㎡, pafupifupi mtengo wapachaka wogwirira ntchito pa nduna udatsika ndi 22%, ndipo nthawi yobwezera ndalama idafupikitsidwa kuchokera miyezi 24 mpaka 16.
IV. Kugula dzenje - kalozera wopewera: Zizindikiro zazikulu zitatu ndizofunikira
Zowopsa zomwe zimachitika nthawi zambiri zimakhalapo pakugwiritsa ntchito mphamvu zamagetsi, zida, ndi machitidwe a ntchito. Komabe, makabati owonetsera kunja ali pamlingo wokhazikika, ndipo ndizovuta kubisala pazinthu. Chisamaliro chiyenera kuperekedwa ku luso ndi khalidwe, komanso pambuyo - ntchito yogulitsa.
(1) Chitsimikizo chogwiritsa ntchito mphamvu zamagetsi: Kanani "zolemba zabodza"
Zindikirani ziphaso zovomerezeka padziko lonse lapansi monga Energy Star (USA) ndi CECP (China), ndipo perekani patsogolo zinthu zomwe zili ndi giredi 1 yowongola mphamvu (muyezo waku China: kugwiritsa ntchito mphamvu tsiku lililonse ≤ 1.0 kWh/200L). Kabati ina yowonetsera yopanda chizindikiro imakhala ndi mphamvu yatsiku ndi tsiku ya 1.2 kWh, koma muyeso weniweni ndi 1.8 kWh, zomwe zimapangitsa kuti pakhale mtengo wamagetsi wowonjezera pachaka wopitilira $41.5.
(2) Kusankha zinthu: Zambiri zimatsimikizira kutalika kwa moyo
Perekani patsogolo mbale zazitsulo zokhala ndi malata (zopaka makulidwe ≥ 8μm) kapena mapulasitiki aumisiri a ABS, omwe kukana kwawo kwa dzimbiri kumaposa katatu kuposa mbale zachitsulo wamba.
Zindikirani magalasi otenthedwa ndi certification 3C (makhutha ≥ 5mm), omwe kuphulika kwake - umboni wa ntchito ndi 5 nthawi ya galasi wamba, kupeŵa chiopsezo chodziphulika m'nyengo yotentha kwambiri.
(3) Dongosolo lautumiki: Wakupha wobisika pambuyo - ndalama zogulitsa
Sankhani mitundu yomwe imapereka "3 - chaka chonse - chitsimikizo cha makina + 5 - chitsimikizo cha chaka cha compressor". Mtengo wokonza kompresa wa kabati kakang'ono kowonetsera mtundu pambuyo polephera kufika ma yuan 2,000, kupitilira mtengo wapachaka wokonza wamitundu wamba.
Pamene kabati yowonetsera chakumwa chagalasi imasintha kuchoka pa "wogwiritsa ntchito mphamvu zazikulu" kupita ku "injini ya phindu", ndiko kusakanikirana kwakuya kwaukadaulo wa firiji, kukongola kowonetsera, ndi magwiridwe antchito kumbuyo kwake. Kwa ogwira ntchito m'masitolo akuluakulu, kusankha kabati yowonetsera yomwe imaphatikiza mphamvu - kupulumutsa ndi kugulitsa mphamvu kumatanthauza kuyika ndalama 10% ya mtengo wa zipangizo kuti ayendetse kuchepetsa 30% pakugwiritsa ntchito mphamvu ndi kuwonjezeka kwa 25% pa malonda - izi sizongowonjezera zida za hardware komanso kumanganso phindu potengera malingaliro a ogula.
Nthawi yotumiza: May-12-2025 Maonedwe: