kuahiahiw_maililseth@tkflow.com
I nīnau? Hāʻawi iā mākou i kahi kāhea: 0086-138768896

Nā waiwai o nā wai, he aha keʻano o nā wai?

Hōʻike Kūlana

ʻO kahi wai, e like me ka'ōlelo e pili ana i ka inoa, e hōʻikeʻia e kona hiki ke hoʻopauʻia i ka hanaʻana ma muli o keʻano he nui. ʻO ka mea nānā wale nō ka manawa kūpono e hoʻonui ai i ka manawa no ka deformation e hana. I kēiaʻano heʻano waiʻole ka wai.

E hoʻokaʻawaleʻia nā wai i nā wai a me nā hau. ʻO kahi wai liʻiliʻi wale nō ka mea i hoʻopiliʻia a aia kahi wahi manuahi i ka wā i waihoʻia ai ma loko o kahi moku wehe. Ma kaʻaoʻao'ē aʻe, hoʻonui mauʻia kahi hau e hoʻopiha i kāna pahu. ʻO kahi mea hao he kīleʻa e kokoke ana i ke kūlana wai wai.

ʻO ka wai me ka mea e hopohopo nui ai ka mīkini. Hiki iā ia ke loaʻa iʻekolu mau kenekulia o ka lewa i ka hoʻonāʻana i nā mea e pili ana i ka sub-atmospheric sub-atmospheric e hoʻokuʻuʻia. Pono e hanaʻia ka hāʻawiʻana no kēia i ka wā e hoʻolālā ana i nā pumps, nā awāwa, pipelli, etc.

ʻO Turbine Turbine

ʻO ka mīkini Dineel Engineel Turbine Turbine Turrifaige Centrifugal Manction Shaft Water Skiinage Burnage Burnage Burnage Bredit ʻO VTP Type Vertical Driinage Pump i loko o VTP Tothical Byfrical Bread Poughtical Bread, a ma ke kumu o ka hoʻonuiʻana i ka nui o ka uluʻana o ka aila. Hiki i ka nui o ka wela ma lalo o 60 ° C, hoʻouna i kahi palaoa paʻa (e like me ka nui o ka hao, etc.

as (1)

Ua weheweheʻia nā mea nui o ke kino o nā wai e like me kēia:

Density (ρ)

ʻO keʻano o ka wai o ka wai he nui i kēlā me kēia helu helu. I ka'ōnaehana siba e hōʻikeʻia e like me kg / m3.

Aia ka wai ma konaʻano kiʻekiʻe o 1000 kg / m3ma 4 ° C. Aia kekahi emi iki iki i ka nui me ka hoʻonuiʻana i ka mahana akā no ka hana ponoʻana i ka hana o ka wai o ka wai he 1000 kg / m3.

ʻO keʻano pili o keʻano o ka pae o ka nui o ka wai o ka wai i loko o ka wai.

Nā kiko'ī kiko'ī (w)

ʻO ka nui o ka nui o ke kahe o ka nui o kēlā me kēia helu helu helu volume.in i ka'ōnaehana sim, ua hōʻikeʻia ma n / m3. ^. Ma nā kula maʻamau, W he 9810 n / m3a iʻole 9,81 kn / m3(ma kahi o 10 kn / m3 no ka uku o ka helu helu).

SIMIT SPIVITY (SG)

ʻO ka gravity kiko'ī o kahi wai o ka nui o ka nui o ka nui o ka nui o ka wai i hāʻawiʻia i ka nui o ka wai like. Pela no hoi ka ratio o ke kahe o ka wai o ka wai o ka wai o ka wai maʻemaʻe, a pau ma ka 15 ° C.

as (2)

ʻO ka hana ponoʻana i ka pākuʻi maikaʻi

Model no: typ

ʻO TWP Series Mokuna Diesel Engines Engine-priming i nā pōkā wai maikaʻi no ka ulia pōpilikia a me nā hui hou o ka drakos. Hiki i kēiaʻano o ka pākeke ke lawe i nāʻano maʻemaʻe a pau, nā mea maʻamau E hoʻopau i kahi nui o nā hewa maikaʻi loa. ʻO kēiaʻano o keʻano o ka papa mua o ka holoʻana o ka holoʻana i ka papa holoʻana o ka holoʻana a me ka hoʻomakaʻana me kaʻole o ka hoʻomakaʻana o ka nui o ke poʻo ma mua o 9 m; ʻO ka hoʻolālā maikaʻi loaʻo hydraulic kūpono a me keʻano kūʻokoʻa e mālama i ka hana kiʻekiʻe ma mua o 75%. A me nā hoʻonohonoho hoʻonohonohoʻokoʻa no ke koho koho.

Modk modulus (k)

a iʻole nā ​​hana kūpono, e manaʻoʻia e like me nā mea e like me ke komoʻana. Eia nō naʻe, aia kekahi mau hihia, e like me nā kaheʻole e like me nā pipes, kahi e laweʻia ai ka koina. ʻO ka modulass o ka elastity o ka elasticity, k, i haawiia e:

as (3)

kahi e hoʻonui ai i ka nui o ke koʻikoʻi, i ka wā e noiʻia ai i kahi volume v, hopena i kahi hopena i ka emiʻana o ka volume av. Mai ka emiʻana o kahi haʻahaʻa e pili ana i ka nui me ka hoʻonui nuiʻana i ka nui o ka nui, e hoʻohālikelikeʻia e like me:

as (4)

a iʻole ka wai, e like me 2 150 mpa ma nā kūlana maʻamau a me nā koina. E hahai ana i kēlā wai ma kahi o 100 mau manawa iʻoi aku ka maikaʻi ma mua o ke kila.

ʻO ka wai kūpono

ʻO kahi wai kūpono a maikaʻiʻole paha kahi mea i loaʻaʻole ai a iʻole ke kaumaha a iʻole ke kaumaha i waena o nā'āpana wai. Hana pinepine nā pūʻali koa i kahi'āpana a ua kaupalenaʻia i ke kaomi a me nā ikaika kūpono. ʻAʻole e hoʻokō maikaʻi i nā wai maoli me kēia manaʻo, a no nā kino āpau i ka neʻeʻana i nāʻano e pili ana i ka neʻeʻana i kahi hopena. Eia nō naʻe, e pili ana i kekahi mau wai, me ka wai, kokoke i kahi wai kūpono, a me kēia kumu hoʻohālike e hiki ai ke hāpaiʻia i ka hopena o nā pilikia o kekahi mau pilikia.

'Ōkuhi ahi o ka turbine

Model no: Xbc-Vtp

ʻO XBC-VTP Series Briend Standical First First Group State Group of Sesternas, Pericage difusers pumps gb6245-2006. Ua hoʻomaikaʻi mākou i ka hoʻolālā me ka hōʻike o ka kūlana o ke aupuni e puhi ana i ka lehulehu. Hoʻohana nuiʻia no ka wai o ke ahi i loko o ka patroxmical, gody gas, ka hale kūkulu hale, kiʻekiʻe, hale kiʻekiʻe a me nā hale'ē aʻe. Hiki paha ke noi e pānaʻi i kahi moku, kaiʻo ka moana, e holo ana i nā hakakā ahi a me nā manawa'ē aʻe.

as (5)

Viscosity

ʻO ka mākaʻikaʻi o kahi wai o ke kahe o kona paleʻana i kona paleʻana i ka tangential a iʻole ke kaumaha. E kū ana mai ka launaʻana a me ke aloha o nā molelu wai. Loaʻa nā wai maoli a pau i ka Viscosity,ʻoiai e like me nā kiʻekiʻe kiʻekiʻe. ʻO ke koʻikoʻi o ke kaumaha i kahi paʻa i ka strain i kahi o ke kaumaha i kahi o ke kahe he nui i ka nui o ke kaheʻana i kahi hoʻomaha.

as (6)

Kuhi Kuhi Fis.1.VVucous Deformation

E noʻonoʻo i kahi wai i hoʻopaʻaʻia ma waena oʻelua mau papa e waiho ana i kahi pōkole loa i kahi lōʻihi loa (Fig. 1). ʻO ka papa haʻahaʻa haʻahaʻaʻo ia ke kauʻana i ka papa kiʻekiʻe e neʻe ana i ka velocity v. ʻAʻohe o ke kaheʻana a iʻole ka haunaele. ʻO ka papa hana e pili ana i ka pā o ka pā kaua e hoʻomaha ai i ka papa hana e pili ana i ka papa hana a iʻole ka nui o ka pā kaua he dv / dy. Ka viscosity siscosity a iʻole,ʻoi aku ka maʻalahi, i ka viscosity μ e hāʻawiʻia e

as (7)

No laila:

as (8)

Ua hōʻike muaʻia kēiaʻano hana no ka Siscous Strolus ma Newton aʻikeʻiaʻo Newton e like me ka heleʻana o Newton. Aneane nā wai āpau i loaʻa i ka nui o ka hana maʻamau a ua haʻiʻia e like me nā wai hou.

as (9)

Fig.2. Ka pilina ma waena o ke kaumahaʻana i ke kaumaha a me ka helu o ka pale kaua.

ʻO ke kiʻi 2 he hōʻike kiʻi kiʻi kiʻi o ka hoʻohālikelike 3 a hōʻike i nāʻano likeʻole o nā mea i nā mea paʻa a me nā waihoʻoluʻu ma lalo o ke kaumaha.

Ua hōʻikeʻiaʻo Viscosity i nā kenekulia (PA.S a iʻole NS / M2).

I nā pilikia he nui e pili ana i ka neʻeʻana o ka wai,ʻikeʻia ka viscosity me ka density ma keʻano he nui.

ʻO ka waiwai o ν no kahiʻaila kaumaha e like me ka kiʻekiʻe e like me 900 x 10-6m2/ s,ʻo ia kahi no ka wai, he mau mea haʻahaʻa haʻahaʻa haʻahaʻa,ʻo ia wale nō ka 1,14 c. Ma ka mahana o ka lumi,ʻo ka ciscosity kinematic o ka ea he 13 mau manawa o ka wai.

Ka'ā'ī a me ka capillarity

Nānā:

ʻO ka cheheion keʻano o nā molena like e like me kēlā me kēia.

ʻO ka adhesion ka mea eʻike ai i nā molecules e pono ai no kēlā me kēia.

ʻO ka nānāʻana i ka hana kino ka waiwai pilikino e hiki ai i kahi hāʻule o ka wai e hoʻopaʻaʻia ma luna o ka pahu i luna o ka wai o kahi wai. ʻO kēia mau kiʻi āpau ma muli o ka'ōpū ma waena o nā molekula ma luna o kahi wai o kahi wai e pili ana i kekahi mau mea i makemakeʻia a iʻole ke kino. He mea like ia me ka maka o ka maka o kahi membrane elastic, i kaumahaʻia, e like me nā mea e koi ai i ka heluʻana i ka wahi superficial. No laila ua loaʻa iā mākou e loaʻa ana i kēlā kīwī o ke kinoea i loko o kahi wai a me nā'āpana o ka wai i loko o ka lewa e like me keʻano.

ʻO ka ikaika o ka ikaika ma waena o nā laina noʻonoʻo ma kahi o kaʻaoʻao manuahi ma kahi ākea ka heluʻana i ka lōʻihi o ka laina a hana i kahi kuhikuhi i ke kuhikuhi. Ua hōʻikeʻia ka pā o ka papa ma luna o ka lōʻihi o ka waihona ma MN / m. ʻO kona maglitude he liʻiliʻi liʻiliʻi, e like me ka 73 mn / m no ka wai e hoʻopili ai me ka ea ma ka mahana o ka lumi. Aia kahi haʻahaʻa liʻiliʻi ma ka papa'āinaime ka hoʻonuiʻana i ka mahana.

Ma ka hapanui o nā noi ma Hydraulics,ʻo ka nui o ka maka he nui loa mai ka nui o nā mea e pili ana i ka hoʻohālikelikeʻiaʻana me nā koina. ʻO ka nānāʻana i ka mea nui wale nō kahi mea nui kahi kahi he wahi manuahi a he liʻiliʻi nā palena palena. Pēlā i ka hihia o nāʻano hoʻohālike hydraulinic, nā hopena o nā hua i ka hopena,ʻaʻohe hopena o ka prototype, a me ke kumu o ka hopena o ka supplation.

Ua haʻiʻia nā hopena o ka hoʻomanawanui i ka hihia o nā tubes liʻiliʻi i laweʻia i ka lewa. Hiki i kēia ke hana i keʻano o ke kāne manometer i loko o ka hale hana a iʻole nā ​​luna i loko o ka lepo. No ka mea, i ka wā e kū ai kahi pahu wai liʻiliʻi liʻiliʻi i loko o ka wai, eʻikeʻia ua kū ka wai i loko o ka pahu, e like me ka hōʻikeʻana ma ke kiʻi 3.

Ka wai i loko o ka pahu, a iʻole massisus e like me ka mea i kapaʻia, e hoʻopaʻaʻia i luna. Uaʻikeʻia ka phenomenon i ka capillarity, a me ka hoʻopiliʻana o ka tangential ma waena o ka wai a me ke aniani e hōʻike ana i waena o ka wai a me ka aniani. ʻO ke kaomi o ka wai i loko o ka wai e pili ana i ka wai e pili ana i kaʻaoʻao manuahi ma mua o ka atmosphenic.

as (10)

Fig. 3. Capillarity

ʻO keʻano o ka Mercury e like me ka mea i hōʻikeʻia, e like me ka hōʻikeʻana i ke kiʻi 3 (B). Uaʻoi aku ka nui o ke kaomiʻana i kaʻaoʻao manuahi ma mua o ka atmospheric.

Hiki i nā hopena o ka capillarority i nā manemeters a me nā aniani grage e paleʻia e ka hanaʻana ma mua o 10 mm diameter.

as (11)

ʻO ka wai kai wai wai

Model no: asn asnv

ʻO ka papa hana a me nā mea e pili ana i nā pumps pālua i nā papa hana pālua, nā hale hana uila, ka laweʻana i ke kai ahi

Ke kaomi kino

ʻO nā mollele wai e loaʻa ana i ka ikaika kinetic e hoʻopiliʻia i ke kino nui o ke kino o ka wai ma konaʻaoʻao a hele i loko o ka pahele. Ke kū nei ka ikaika ma keʻano o kēia vapor e like me ke kumu vapor, p ,. Hoʻohuiʻia kahi hoʻonui ma ka mahana me kahi haunaele nui loa a pēlā hoʻi ka hoʻonuiʻana i ka hoʻoikaika kino. A like ka ikaika o ke kumupaʻa i ke kumu o ke kole ma luna, ke kīʻaha wai. Ke kumu o ka wai o ka wai i 15 ° C he 1,72 KPA (1,72 k / m2).

Kaomiʻana o ka atmosphec

ʻO ke kaomi o ka lewa ma kaʻaoʻao o ka honua e anaʻia e ka borrometer. Ma ke kai e pae ana i ke kahe o ka atmospheric ikaika i nā mea hana a ka 101 kpa a hoʻopaʻaʻia ma kēia waiwai. Aia kekahi emi ma ke kaomi o ka atmophenic me ke kiʻekiʻe; no ka mea, ma ka stance, ma 1 500m e hōʻemiʻia i 88 kpa. ʻO ke kolamu wai e like me ke kiʻekiʻe o 10,3 m at ma waena o ke kai, a ua haʻi pinepineʻiaʻo ia e like me ka wai o ka wai o ka wai. ʻO ke kiʻekiʻe he hypothetical,ʻoiai keʻano o ka kahe o ka wai e pale ai i kahi hakahaka piha loa i loaʻa. ʻO Mercury kahi mea nui o ka wai beratric nui loa, no ka mea he kumu paʻaʻole ia. Eia nō hoʻi, nā hualoaʻa kiʻekiʻe loa i loko o kahi kolamu o keʻano kūpono o ka kiʻekiʻe -about 0,75 m at kai.

E like me ka hapa nui o nā mea nui i loaʻa i loko o nā hydraulics ma luna o ka mamospheric ma luna o nā mea kani, he mea kūpono e pili ana i keʻano o ka mea hana ma keʻano. Hāʻawiʻia nā mea paʻi i nā mea like me nā mea kani gauge i ka wā ma luna o ka atmospheric a me nā mea paʻa i lalo i lalo. Inā laweʻia ka paʻakikī o ka ponoʻole e like me ka datum, i'ōleloʻia e lilo i mea kūponoʻole. Ma Mokuna 5 kahi e kūkākūkāʻia NPSh, hōʻikeʻia nā helu āpau i ka wai Bouperate wai = 1 Bar gauge = 1011 kpa!


Post Time: Mar-20-2024