Compressors & Main qhov chaw

Oct 11, 2023

Tso lus

Compressor, suav hais tias yog lub plawv ntawm lub tub yees, thiab nws yog lub tshuab ua kua ua kua uas ua kom cov pa roj tsawg mus rau cov pa roj siab. Nws nqus cov pa hauv qhov kub thiab txias tsis tshua muaj cua txias los ntawm cov yeeb nkab nqus, tsav lub piston kom compress nws los ntawm kev ua haujlwm ntawm lub cev muaj zog, thiab tom qab ntawd tso cov pa cua kub thiab cov cua kub siab rau cov yeeb nkab, muab lub zog rau lub voj voog tub yees. Yog li ua tiav lub voj voog tub yees ntawm compression → condensation (kub tso tawm), → nthuav dav → evaporation (heat absorption). Compressors muab faib ua piston compressors, ntsia hlau compressors, centrifugal compressors, linear compressors, thiab lwm yam.

 

Muaj tsib hom compressors siv nyob rau hauv lub tub yees thiab cua txias kev lag luam: reciprocating, ntsia hlau, teb, vortex, thiab centrifugal. Ntawm lawv, reciprocating yog feem ntau siv compressor nyob rau hauv me me thiab nruab nrab-loj ua lag luam tub yees tshuab. Cov ntsia hlau compressors feem ntau yog siv hauv kev lag luam loj thiab kev lag luam. Teb compressors thiab scroll compressors yog tsuas yog siv nyob rau hauv tsev thiab me me-muaj peev xwm ua lag luam cua txias li, thaum centrifugal compressors yog dav siv nyob rau hauv cov cua txias systems nyob rau hauv loj lub tsev.

 

Ntau yam reciprocating compressors feem ntau yog cais raws li daim ntawv ntawm lub compressor casing thiab qhov chaw ntawm kev tsav tsheb. Raws li daim ntawv plhaub, muaj qhib thiab kaw ib nrab kaw compressors. Kaw hom yog hais txog tag nrho cov compressor raug ntsia rau hauv ib lub casing.

 

Compressors tuaj yeem muab faib ua volumetric compressors thiab nrawm compressors raws li lawv cov qauv. Hom volumetric ntxiv muab faib ua reciprocating compressors thiab teb compressors; Cov compressors ceev tau muab faib ua axial flow compressors, centrifugal compressors, thiab mixed flow compressors.

 

Niaj hnub no, tsev neeg tub yees thiab cua txias compressors yog ob qho tib si volumetric, uas yuav muab faib ua reciprocating thiab rotary hom. Reciprocating compressors siv piston, crank, txuas cov pas nrig los yog piston, crank, thiab zawv zawg raj mechanisms, thaum teb compressors feem ntau siv dov rotor compressors. Hauv kev lag luam cua txias, lawv feem ntau yog centrifugal, vortex, lossis hom ntsia hlau.

 

Raws li daim ntawv thov, nws tuaj yeem muab faib ua qis rov qab siab, nruab nrab rov qab siab, thiab siab rov qab siab. Tsawg rov qab siab hom (evaporation kub {{0}}} ~ -15 degree), feem ntau yog siv rau hauv tsev tub yees, khoom noj khoom haus freezers, thiab lwm yam. Medium back pressure type (evaporation temperature -20~0 degree ), feem ntau yog siv rau cov khoom txias txias, cov thawv ntim mis nyuj khov, thiab lwm yam. Siab rov qab siab hom (evaporation kub -5-15 degree), feem ntau yog siv rau chav cua txias, dehumidifiers, twj tso kua mis, thiab lwm yam.

 

intake valve

 

 

Qee qhov chaw ntawm compressors:

1. Crankshaft thiab txuas pas nrig: yog lub zog tseem ceeb ntawm lub tshuab hluav taws xob, lub luag haujlwm rau kev sib kis ntawm lub zog, kev hloov pauv hloov pauv, thiab kev hloov pauv hluav taws xob. Txhawm rau ua kom lub cev ua haujlwm ntawm lub crankshaft thiab txuas cov pas nrig, nws yog ib qho tsim nyog yuav tsum tsis tu ncua hloov cov crankshaft txuas pas nrig bearings thiab xyuas qhov hnav thiab deformation ntawm crankshaft nto.

2. Lub tog raj kheej|Lub taub hau lub tog raj kheej: Nws yog ib qho ntawm cov khoom tseem ceeb ntawm compressor qhov twg compression tshwm sim. Lawv yog lub luag hauj lwm rau compressing roj thiab tswj cov roj ntws. Txhawm rau ua kom lub neej ua haujlwm ntawm lub tog raj kheej, kev tu sab hauv tsis tu ncua thiab siv cov roj lubricating rau ntawm phab ntsa ntawm lub tog raj kheej yog tsim nyog.

3. Valve pawg: siv los tswj cov roj ntws, suav nrog ntau qhov chaw xws li lub tshuab nqus tsev, lub qhov cua valve, thiab lim, kom ntseeg tau cov kev taw qhia thiab kev ceev ntawm cov roj ntws.

Cov pab pawg valve yuav tsum tau kuaj xyuas tsis tu ncua, ntxuav, kho, thiab hloov cov khoom tsis raug.

4. Condenser thiab cua txias system: yog qhov tseem ceeb ntawm lub luag haujlwm rau cov cua sov dissipation thiab tswj kev ua haujlwm kub. Lub condenser yuav tsum tau hloov tom qab ntxuav thiab tshuaj xyuas thiab tu kom huv si tas li. Lub tshuab cua txias yuav tsum tau kuaj xyuas tsis tu ncua, ntxuav, thiab hloov nrog cov tshuaj tua kab mob kom ntseeg tau tias kev ua haujlwm zoo li qub.

5. Compressor taub hau: Nws yog lub hauv paus tseem ceeb ntawm lub tshuab compressor, suav nrog crankshaft, lub tog raj kheej, pawg valve, thiab lwm yam.

6. Lubrication system: Muab cov roj lubricating rau lub compressor, txo kev sib txhuam thiab hnav, thiab ua kom nws lub neej ua haujlwm ntev.

7. Txias qhov system: lub luag hauj lwm rau cov cua kub dissipation thiab tswj cov kev khiav hauj lwm kub ntawm lub compressor nyob rau hauv lub teev ntau yam.

8. Lub cev muaj zog: muab lub zog tsav kom ua tiav kev ua haujlwm ntawm compressor.

9. Hla lub taub hau, Hla lub taub hau khau: txuas lub piston thiab txuas pas nrig, thiab muaj kev taw qhia

10. Piston pas nrig

11. Lub nplhaib sib khi

12. Roj scraper nplhaib

13. Kev them nyiaj yug nplhaib, thiab lwm yam.

14. Impeller, yog ib qho tseem ceeb ntawm cov compressor, uas compresses roj los yog kua rau hauv lub siab-pressure lub xeev los ntawm kev sib hloov ceev thiab yog ib qho tseem ceeb ntawm cov kev ua haujlwm ntawm lub compressor. Piv txwv li, cua compressors, tub yees, lub tsheb cua txias, thiab lwm yam. txhua yam yuav tsum tau impellers kom tiav cov compression txiav txim.

 

Impeller

 

Muaj ntau ntau yam ntawm compressors, txhua tus ua lub luag haujlwm sib txawv, thiab kev ua haujlwm ib txwm ntawm compressors muaj feem xyuam nrog kev sib dhos thiab kev ua haujlwm ntawm tag nrho cov khoom lag luam. Yog li ntawd, nws yog ib qho tsim nyog yuav tsum muaj kev nkag siab zoo dua thiab kev saib xyuas ntawm compressor qhov chaw.

 

Peb lub tuam txhab tsim ntau yam ntaub ntawv ntawm compressor accessories raws li cov neeg siv khoom kos duab thiab cov qauv, xws li cam khwb cia hlau, cam khwb cia hlau, cam khwb cia txhuas, thiab CNC machined qhov chaw.

Yog xav paub ntxiv thov hu rau Tracy ntawmsxwelong@welongpost.com.

Kuv xav tham ntxiv thiab kawm txog koj cov kev xav tau.

 

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