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Nhau

Nvh bvunzo uye kuongororwa kwemagetsi mota yemhepo mamiriro ekumanikidza

Magetsi emota mhepo yemhepo compressor (heyuinafter inotaurwa seyemagetsi compressor) sechinhu chakakosha chinoshanda chemotokari nyowani, tarisiro yekushandisa yakafara. Inogona kuona kuvimbika kweiyo bhatiri remagetsi uye kuvaka nzvimbo yakanaka yemamiriro ekunze kabhodhi yepasirese, asi zvakare inoburitsa kunyunyuta kwe-vibrate uye ruzha. Nekuti hapana injini ruzha masking, compressorRuzha rwazova rumwe ruzha ruzha runobva mumotokari dzemagetsi, uye ruzha rwemota rwacho rwune zvakawanda-frequency zvikamu, zvichiita kuti dambudziko ririvirire riripo. Mhando yepamusoro izita rakakosha kuti vanhu vaongorore uye vatenga mota. Naizvozvo, zvakakosha kwazvo kudzidza ruzha mhando uye kurira kwemhando yemhando yemagetsi compressor kuburikidza neTheoretical qualiss uye yekuedza nzira.

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Mhando dzemizha uye mamiriro echizvarwa

Ruzha rwekuvhiya rwiyo rwemagetsi compressor zvinonyanya kusanganisira ruzha, pneumatic ruzha uye electromagnetic ruzha. Ruzha rwemuchina runonyanya kusanganisira ruzha rwekupokana, ruzha ruzha uye ruzha ruzha. Ruzha rweAerodynamic runonyanya kusanganisira kuuraya ruzha ruzha ruzha, kupera simba, runhare runyararo rwemheremhere uye ruzha rwekubiridzira. Iyo Mechanism yeRezha Chizvarwa ichi seinotevera:

(1) ruzha rwekupokana. Zvinhu zviviri zvinosangana neyemufaro kufamba, simba rekupokana rinoshandiswa mukusangana pasi, kukurudzira chinhu chichienda uye vanofarira ruzha. Iyo hama yepakati pakati pekumanikidza manejimendi uye iyo volic vortix dhisiki inokonzera ruzha rwekupokana.

(2) ruzha ruzha. Ruzha rwekurovera ruzha ruzha runogadzirwa nekukanganiswa kwezvinhu nezvinhu, izvo zvinoratidzwa nehurongwa hwepfupi radiation, asi yakanyanya kurira. Ruzha rwakagadzirwa neValve Plate ichirova ndiro yekuvhiringidzika apo compressor ichiratidzika ndeyako ruzha ruzha.

(3) ruzha rwakatarwa. Ruzha rwakagadzirwa nekubudirira kufarirwa uye kushandurwa kweVibration yezvikamu zvakasimba zvinonzi ruzha ruzha. Kutenderera kwe eccentric kutenderera kwecompressorRotor naRotor Disk vanozopa nguva nenguva kufararira, uye ruzha rwunopenya neiyo vibration yeiyo ganda rakarongeka ruzha.

(4) ruzha ruzha. Ruzha runoputirwa runogona kukamurwa mukupedza jet ruzha uye kupera ruzha rwepulsation ruzha. Ruzha rwakaburitswa nekudziya kwakanyanya uye nekumanikidza kwepamoyo kwegeji kubva pagomba reVent pakumhanya kwakanyanya ndekwekumhanya jet ruzha. Ruzha rwakakonzerwa nekupindirana kufadza gasi kudzvinyirira kwekunyepedzera ndekwekupedza gasi pulsation ruzha.

(5) ruzha rwekurudzira. Ruzha runhonga runogona kukamurwa kuita ruzha rwekuvhiringidzika ruzha uye suction pulsation ruzha. Iyo yemhepo columnance ruzha yakagadzirwa neisina kugadzikana emhepo inoyerera munzira yekunzwa ndeyako yekunyepedzera turbulence ruzha. Iyo yekumanikidza yekumanikidza ruzha inogadzirwa nekunyorwa kwekutora kwemakomputa ndeyekudzvinyirira ndeyako yekubira ruzha.

(6) Electromagnetic ruzha. Kubatanidzwa kwemagineti mumhepo inogadzira mhepo inoburitsa radia simba rinochinja nenguva nenzvimbo, zvinokonzeresa nguva yekufamba kwenguva, uye nekudaro maElekromagnetic ruzha kuburikidza neKibration uye kurira. Ruzha rwekurira rwe compressor mota mota ndeyako yemagetsi emagetsi.

Nvh

 

NVH Test zvinodiwa uye bvunzo mapoinzi

Iyo compressor yakaiswa pane yakaomeswa bracket, uye iyo ruzha rwebvunzo zvinodikanwa kuti uve hafu-anichoic kamuri, uye ruzha rwemashure rwuri pazasi 20 DB (A). Maikorofoni akarongwa kumberi Chinhambwe pakati pemasaiti mana ari 1 m kubva ku geometric pakati pecompressorpamusoro, sezvakaratidzwa mune inotevera nhamba.

Mhedziso

. mhando yeiyo yemagetsi compressor.

. Kuderedza iyo compressor inoshanda yekumhanyisa pasi pekushandiswa kwekusimbisa kwefiriji uye kusarudzika kusarudzika kwekutungamirwa kwakananga kuCommessor yekukomba kana ichiita mimhanzi yemotokari inokodzera kuvandudza ruzivo rwekutyaira.

. Iyo inonzwika mapessi emifananidzo yega yega munharaunda inoparadzaniswa pakati nepakati uye yakakwira frequency bhendi, uye hapana kusarudzika kweinjini ruzha, izvo zviri nyore kuzivikanwa uye kugunun'una nevatengi. Zvinoenderana nehunhu hwechimiro che acoustic zvinhu zvekushandisa, zvichishandiswa neAcoustic sisipure munzira yayo yekuputira yekuputira compressor


Kutumira Nguva: Sep-28-2023