Nūhou ʻenehana|Pehea e koho ai i kahi mea hoʻoheheʻe ea ma muli o ka nalowale o ka mana

Jiangsu HELIKE Fluid Technology Co., Ltd.He lālā paʻa ia o Dongxu Hydraulics.He mea kūikawā ia i ka noiʻi a me ka hoʻomohala ʻana, ka hoʻolālā ʻana, ka hana ʻana a me ke kūʻai aku ʻana i nā mea hoʻololi wela alumini plate-fin.

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E kālele ana i ka ʻenekinia/mekini ʻoihana kiʻekiʻe kiʻekiʻe o ka ʻaila hoʻoheheʻe ea

olelo mua

He kuleana koʻikoʻi nā ʻōnaehana hydraulic a lubrication ma kahi kokoke i nā mīkini paʻa a me nā mīkini paʻa.Hoʻouna ka wai i loko o ka ʻōnaehana i ka mana, hāʻawi i ka lubrication, lawe i ka wela, a pale i ka corrosion.ʻO ka maikaʻi o ka wai ka manamana lima o ka ʻōnaehana holoʻokoʻa.No ka laʻana, ʻo ka mālama ʻana i ka mahana a me ka maʻemaʻe o nā wai he mau kumu nui i ke kūlana o nā lako mana holoʻokoʻa i nā noi hydraulic mobile.I nā ʻōnaehana hydraulic āpau, hoʻololi ʻia ka ikehu a lawe ʻia.E like me ka nalo ʻana ma ke ʻano o ka wela.ʻO ka hana o ka ʻōnaehana hoʻoluʻu e wehe i ka wela.Hiki i ka ʻōnaehana hoʻoluʻu maikaʻi ke kōkua i ka hoʻonui ʻana i ke ola o ka wai hana a me nā kānana i hoʻohana ʻia a hoʻemi i nā kumukūʻai o ke ola.

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Ke Kaʻina Helu (Heat Power).

Pono e hiki i ke kŘkohu koho ke hoʻokō i nā koi o ka holo ʻana o ka ʻōnaehana a me ka mana wela i ka manawa like.ʻO ka maʻamau, koho ʻia e ke ʻano helu helu. 

Ma ka papa kuhikuhi:

Pv= Pohō Mana [kw]

V = Kaha Pahu ʻaila [l]

Caila= Hikina wela like [kJ/kg K]

No ka ʻaila ʻaila: 1.88kJ/kg K

ρ aila= ʻAila ʻAila [kg/I]

No ka Aila Minerala: 0.915kg/I

△T=Ke piʻi ʻana o ka wela o ka ʻōnaehana【℃】

t=Ka manawa hana【min】

P01= Mana Hooluu Kaulike

T1=Mahina aila i manaʻo ʻia [°C]

T3=Mahana wela【℃】

η1 = Ke kumu palekana o ka mana hoʻoili wela

ʻO ka maʻamau, lawe i ka 1.1

1. Keʻano helu mana poho

E helu i ka nalowale o ka mana o nā mea hana e kū nei, a e helu i ka nalowale o ka mana e like me ka piʻi ʻana o ka mahana o ka ʻaila ma ke ana ʻana i ka piʻi ʻana o ka ʻaila i loko o kekahi manawa.Loaʻa pinepine ia penei:

Pv=△T*C aila*P aila V/T/60 (kW)

Ka Laʻana: E ana i ka mahana aila o kahi ʻōnaehana hydraulic e piʻi ana mai 20 ° C a i 45 ° C i loko o 20 mau minuke, ʻo 600L ka mana o ka pahu aila, a ʻo ke kahe o ka ʻōnaehana: 200 L / min.

ʻO ka mana wela i hana ʻia:

Pv=25*1.88*0.915*600/20/60≈21.5 (kW)

A laila e helu i ka mana hoʻoluʻu like e like me ka mahana ʻaila maikaʻi loa i manaʻo ʻia no ka hana maʻamau o ka ʻōnaehana:

P01=Pv/(T1-T3)*η1(kW/℃)

Ke manaʻo nei he 55°C ka mahana o ka aila i manaʻo ʻia no ka ʻōnaehana, ʻo 35°C ka mahana ambient i kēlā manawa.

P01=21.5/(55-35)*1.1≈1.2 (kW/℃)

Manaʻo ʻia e noʻonoʻo i kahi palena palekana 10% P01*1.1

P01=1.2*1.1=1.32 (Kw/℃)

ʻO ia hoʻi: loaʻa ka mana o 1.32kW/℃ e hoʻopau ʻia ma o ka mea hoʻoluʻu ea.

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KANAWAI KOHO AIR COOLER

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I ka 200L / min ka kahe kahe, ʻo ka mana hoʻomaha like: 1.32kW / ℃.

Wahi a ka pakuhi, inā he 200L/min ka nui o ke kahe, ua like ka mana hoʻomaha like me 1.32kW/℃ a ʻoi aku paha ma mua o 1.32kW/℃.ʻO ke kumu hoʻohālike i koho ʻia ʻo DXT-8.

Ke loaʻa i ka DXT-8 ʻano mea hoʻoluʻu maoli ke kahe kahe o 200L/min, ʻo ka mana hoʻoluʻu like ʻo 1.55kW/℃.

1.55kW/℃>1.32kW/℃

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Foshan Nanhai Dongxu Hydraulic Machinery Co., Ltd.he ʻekolu mau lālā:ʻO Jiangsu Helike Fluid Technology Co., Ltd., ʻO Guangdong Kaidun Fluid Transmission Co., Ltd., aʻO Guangdong Bokade Radiator Material Co., Ltd.
ʻO ka hui paʻa oFoshan Nanhai Dongxu Hydraulic Machinery Co., Ltd.: Ningbo Fenghua No. 3 Hydraulic Parts Factory, etc.

Foshan Nanhai Dongxu Hydraulic Machinery Co., Ltd. 

&ʻO Jiangsu Helike Fluid Technology Co., Ltd.

MAIL:  Jaemo@fsdxyy.com

WEB: www.dxhydraulics.com

WHATSAPP/SKYPE/TEL/WECHAT: +86 139-2992-3909

ADD: Hale Hana 5, Wahi C3, Xingguangyuan Industry Base, Yanjiang South Road, Luocun Street, Nanhai District, Foshan City, Guangdong Province, Kina 528226

& No. 7 Xingye Road, Zhuxi Industrial Concentration Zone, Zhoutie Town, Yixing City, Jiangsu Province, Kina


Ka manawa hoʻouna: Mar-06-2023