Umqeqeshi wefriji kufuneka aphumelele: Uyilo lweSistim ye-Data ye-Refrigeration System ye-40 iingxaki!

1. Ziziphi iimeko ezintathu eziyimfuneko ekusebenzeni ngokukhuselekileyo kwenkqubo yefriji?

Impendulo:

(1) Uxinzelelo lwefriji kwisistim aluyi kuba luxinzelelo oluphezulu ngokungaqhelekanga, ukwenzela ukuba ugweme ukuphuka kwesixhobo.

(2) Akuyi kwenzeka (kunokukhokelela) kwistroke emanzi, ugqabhuko-dubulo lolwelo, ugwayimbo lolwelo kunye nokunye ukusetyenziswa kakubi, ukuze kuthintelwe umonakalo wesixhobo.

(3) Iindawo ezihambayo aziyi kuba neziphene okanye i-fasteners ekhululekile, ukwenzela ukuba ingonakalisi umatshini.

 

2.Yintoni iqondo lobushushu bomphunga?

Impendulo:

(1) Ubushushu befriji ekwi-evaporator xa ibila kwaye ingumphunga phantsi koxinzelelo oluthile bubizwa ngokuba bubushushu bomphunga.

 

3.Yintoni iqondo lobushushu lokujiya?

Impendulo:

(1) Ubushushu apho isikhenkcisi serhasi esikwicondenser sijiya sibe lulwelo phantsi koxinzelelo oluthile bubizwa ngokuba bubushushu bokujiya.

 

4.Lithini iqondo lobushushu elipholileyo (okanye elipholileyo)?

A: (1) Iqondo lobushushu apho isikhenkcisi solwelo olujikisiweyo sipholiswa ngaphantsi kobushushu obujiyileyo phantsi koxinzelelo lokuphola bubizwa ngokuba bubushushu bokupholisa kwakhona (okanye ubushushu obuphezulu).

 

5.Yintoni iqondo lobushushu eliphakathi?

A: (1) Inkqubo yokunyanzeliswa kwamanqanaba amabini, ubushushu bokugcwala kwefriji kwi-intercooler phantsi koxinzelelo oluphakathi lubizwa ngokuba yiqondo lokushisa eliphakathi.

 

6.(indlela yokufumanisa, indlela yokulawula) ubushushu bokufunxa ngecompressor?

A: (1) Ubushushu bokufunxa becompressor bunokulinganiswa kwithemometha phambi kwevalve yokufunxa yesicinezeli.Iqondo lobushushu lokufunxa ngokuqhelekileyo liphezulu kunobushushu bomphunga, kwaye umahluko ophezulu uxhomekeke kubude bombhobho wokubuya kunye nemeko yokugquma kombhobho.Ngokubanzi, kufuneka ibe yi-5 ~ 10 ngaphezulu kobushushu bomphunga.Ukutshintsha unikezelo lwamanzi kunokulungelelanisa ukushisa okukhulu.

 

7.(indlela yokufumanisa) i-compressor yokukhupha iqondo lokushisa, (iqondo lokushisa lokukhupha elichatshazelwa zeziphi izinto)?

A: (1) Iqondo lokushisa lokukhupha le-compressor linokulinganiswa ukusuka kwi-thermometer kumbhobho wokukhupha.Ubushushu bokukhupha bulingana nomlinganiselo woxinzelelo kunye nobushushu bokufunxa.Okukhona uphezulu ukufunxa ubushushu obuphezulu kunye noxinzelelo, kokukhona ubushushu obuphezulu bokukhupha;Kungenjalo, ngokuchaseneyo.Ngokuqhelekileyo, uxinzelelo lokukhupha luphezulu kancinci kunoxinzelelo lwe-condensation.

 

1. Yintoni imoto eManzi (uhlaselo lolwelo)?

A: (1) Ulwelo lwesikhenkcisi okanye umphunga omanzi ufunxwa kwisicinezeli ngenxa yokusilela okanye ukungabikho komphunga oneleyo we-endothermic yesikhenkcisi.

 

8.Zintoni ezibangela Imoto emanzi?

A: (1) Ulawulo lwenqanaba lolwelo lwesahluli solwelo lwerhasi okanye umbhobho wokujikeleza koxinzelelo oluphantsi aluphumeleli, okukhokelela kwinqanaba lolwelo lwe-ultra-high.

(2) unikezelo lolwelo lukhulu kakhulu, unikezelo lolwelo lungxamiseke kakhulu.Ivalve ye-throttle iyavuza okanye ivuleke kakhulu.

(3) I-evaporator okanye i-gas-liquid separator (i-barrel yoxinzelelo oluphantsi) ibamba ulwelo oluninzi, umthwalo wobushushu uncinci, kwaye umthwalo ukhawuleza kakhulu xa uqala.

(4) Ukwanda ngokukhawuleza komthwalo wobushushu;Okanye ayilungise ivalve yokufunxa emva kweqabaka.

 

9.Kuza kwenzeka ntoni emva kwemoto eManzi?

A: Kumatshini wepiston: (1) ifriji ingena kwicompressor, eyenza ioli yokuthambisa ivelise inani elikhulu lamaqamu, itshabalalise ifilimu yeoli kwindawo yokuthambisa, kwaye yenza uxinzelelo lweoyile lungazinzi.

(2) Yenza iindawo ezihambayo ziqhube phantsi kwemeko yokungathanjiswa kakuhle, okukhokelela ekuzobeni iinwele;Kwiimeko ezinzulu, i-shaft yokubamba, i-shaft ephambili ye-wabbitt alloy melting.

(3) Ifriji ingena kwi-compressor, ibangela ukuba i-cylinder liner iyancipha ngokukhawuleza kwaye ibambe ipiston;Umonakalo we-cylinder liner, ipiston, intonga yokudibanisa kunye nepiston yepiston kwiimeko ezinzima.

(4) Ngenxa yokuba ulwelo lungenakucinezeleka, intonga yokudibanisa kunye nepiston iphantsi kwamandla amaninzi kunexabiso loyilo, ekulula ukubangela umonakalo;Ngenxa yokuba i-liquid incompressible, i-valve yokukhupha i-valve edibeneyo kunye ne-cover yamanga iya kuphakanyiswa yimpembelelo yolwelo kwimeko yelori ye-tide;Okunzulu kuya kukhokelela kuguquko lwemithombo yokhuseleko, kunye nokuntlitheka emzimbeni, intloko yesilinda, i-gasket yokuqhekeka kunye nokwenzakala komntu.

Ngomatshini we-screw: imoto emanzi iya kubangela ukungcangcazela, ukwandisa ingxolo, i-rotor kunye nokuthwala (uxinzelelo oluninzi) umonakalo;Iihipsters ezinzima zinokonakalisa izixhobo kwaye zibangele iingozi.

 

10.Indlela yokujongana ne Imoto emanzi?

A: (1) Xa i-piston compressor imanzi, ivalve yokumisa i-compressor kufuneka ithotywe ngokukhawuleza, kwaye ivalve ye-throttle kufuneka ivalwe ukumisa ukunikezelwa kolwelo.Ukuba iqondo lobushushu lokufunxa liyaqhubeka nokuhla, qhubeka ujikisa okanye uvale ivalve yokufunxa, kwaye uyothule ide ithotywe ibe zero.Sebenzisa ubushushu bokukhuhlana phakathi kwecrankshaft kunye netyholo elithwalayo ukufunxa isikhenkcisi kwikhrankcase.Xa uxinzelelo kwi-crankcase luphakama, faka iqela leesilinda ukuze usebenze, kwaye ukhulule emva kokuba uxinzelelo luyancipha.Phinda kwakhona amaxesha amaninzi de ifriji kwi-crankcase ikhuphe ngokupheleleyo.Emva koko, vula kancinci ivalve yokumisa ukufunxa kwaye unyuse kancinci umthwalo.Ukuba kusekho ulwelo lwefriji kumgca wokufunxa, phinda inkqubo yangaphambili.De ulwelo luphele ngokupheleleyo, vula ngokucothayo ivalve yokumisa ukufunxa, icompressor ibe ngumsebenzi oqhelekileyo.Xa imoto ye-tide isenzeka, kufuneka kuhlawulwe ingqalelo kwaye uhlengahlengise uxinzelelo lweoyile.Ukuba akukho xinzelelo lwe-oyile okanye uxinzelelo lwe-oyile luphantsi kakhulu, umatshini kufuneka uvalwe ngokukhawuleza, kwaye i-oyile yokuthambisa kunye nefriji kwi-crankcase kufuneka ikhululwe.Xa imoto emanzi isenzeka kwi-screw compressor, ivalve yokumisa i-compressor kufuneka icinywe ngokukhawuleza, kwaye ivalve ye-throttle kufuneka ivalwe ukumisa ukunikezelwa kolwelo.Ukuba iqondo lobushushu lokufunxa liyaqhubeka nokuhla, qhubeka ujikela ezantsi kodwa ungayivali ivalve yokufunxa ukuthintela isandi esingaqhelekanga kunye nokungcangcazela okubangelwa luxinzelelo lokufunxa oluphantsi kakhulu, kwaye unciphise umthwalo de wehliselwe kwiqanda.I-screw compressor ayinabungozi kwi-stroke emanzi, kwaye ulwelo kumbhobho wokubuyisela lukhutshwa ngokukhawuleza kwiqhekeza leoli.Emva koko vula ivalve yokumisa ukufunxa kwaye unyuse kancinci umthwalo de icompressor ifakwe ekusebenzeni okuqhelekileyo.Xa i-tide car isenzeka, kufuneka kuqwalaselwe ingqalelo kwaye uhlengahlengise uxinzelelo lweoyile.Ukuthintela ubushushu be-oyile ukuba bungabi phantsi kakhulu, vula izixhobo zokufudumeza i-oyile okanye wehlise ivalve yamanzi okupholisa i-oyile.

 

11.Wumnqwazi ubangela uxinzelelo lokukhupha luphezulu kakhulu, indlela yokungabandakanyi?

A: (1) Inkqubo kunye nenxalenye yoxinzelelo oluphezulu lwegesi edibeneyo iya kubangela uxinzelelo oluphezulu lokukhupha.Umoya kufuneka ukhululwe.Kwinkqubo ye-ammonia, ukuze kuncitshiswe ungcoliseko lwe-ammonia emoyeni, isahluli somoya sisetyenziswa ngokubanzi ukukhupha irhasi engacondensable kwinkqubo.

Isixokelelwano esincinci sefluorine sinokukhutshwa ngokuthe ngqo ngevalve yokukhupha umoya kwicondenser.Vula ivalve yomoya kancinane ukuze ukhuphe umoya.Xa igesi ekhutshweyo ingumsi omhlophe, ebonisa ukuba i-freon engaphezulu ikhululiwe, i-valve kufuneka ivalwe ukuphelisa umsebenzi wokukhutshwa komoya.

(2) Kukho ukunyuswa okanye ukuqokelela kobutyobo kwicala lamanzi lombhobho wokutshintshiselana kobushushu.Isigqubuthelo samanzi kumacala omabini e-condenser kufuneka sivulwe ukuze kuhlolwe kwaye kuhlanjululwe (uhlambulule ngompu wamanzi aphezulu, usule nge-brush okanye i-cloth strip, nceda uhlambuluke yinkampani eyingcali).

(3) Ukuqokelela okugqithisileyo kolwelo kunye nokuqokelela kweoli kwi-condenser.Khangela ukuba ivalve yokuphuma kunye nevalve yombhobho webhalansi yecondenser ivuliwe ngokupheleleyo (kufuneka ivuleke ngokupheleleyo), kwaye khangela ukuba intloko yevalve iyawa xa kuyimfuneko.Khulula isikhenkcezisi esigqithisileyo kunye ne-oyile yefriji eqokelelweyo.

(4) Igasket yokwahlula yesigqubuthelo sokugqibela secondenser yonakele, okukhokelela kumjikelezo omfutshane wokujikeleza kwamanzi okupholisa.Isigqubuthelo samanzi kumacala omabini e-condenser kufuneka sivulwe, i-rust ye-parting pad kufuneka isuswe, kwaye i-rubber pad kufuneka itshintshwe.

(5) Iqondo lobushushu lokungena nokuphuma lamanzi okupholisa lingaphezulu kweemfuno zoyilo.Coca ilindle kwinqaba yamanzi okupholisa, khangela ukuba isihambisi samanzi siyawa kwaye siyathambeka, nokuba isiziba samanzi sivalwe zizinto zangaphandle.

(6) ukuhamba kwamanzi okupholisa okungonelanga.Umahluko wobushushu bamanzi okupholisa ngaphakathi nangaphandle udlula iimfuno.Khangela: ingaba ukunxiba kwempompo kukhulu kakhulu;Ingaba kukho ukuvaleka komzimba wangaphandle kwimpompo;Ivalve yamanzi, ivalve yokukhangela, isikrini sokucoca asiqhelekanga;Ingaba intloko yepompo ihlangabezana neemfuno;Ingaba indlela yombhobho wamanzi kunye neenkcukacha zifanelekile.

 

13. Tyena icompressor ayikwazi ukuqalisa unobangela kunye nendlela yonyango?

A: (1) Ukusilela kombane;Jonga kwaye ulungise.

(2) ukungaphumeleli kwe-relay yoxinzelelo okanye i-oil pressure relay;Jonga kwaye ulungelelanise abafowunelwa abanxibelelanayo be-relay yoxinzelelo kunye noxinzelelo lweoyile.

(3) uxinzelelo lwecrankcase okanye uxinzelelo oluphakathi luphezulu kakhulu;Lungisa i-disc yevalve yokukhupha okanye ukunciphisa i-crankcase kunye noxinzelelo oluphakathi.

(4) (umatshini wepiston) ukusilela kwendlela yokothula;Khangela kwaye ulungise.

14.Tyena umatshini wepiston cylinder ngaphakathi kwesizathu esivakalayo sokunkqonkqoza kunye nendlela yonyango?

A: (1) Xa ibaleka, ipiston ibetha ivalve yokukhupha umoya;Vula intloko ye-cylinder enomsindo ukwandisa ukucaca phakathi kwepiston kunye nesitulo sangaphakathi

(2) Ibholithi yevalve yomoya ikhululekile;Qinisa iibholithi zevalve.

(3) I-disc ye-valve iphukile kwaye iwela kwi-cylinder, kwaye ukucocwa phakathi kwentloko encinci yepiston kunye nentonga yokudibanisa inkulu kakhulu, kwaye ukukhutshwa phakathi kwepiston kunye ne-cylinder kukhulu kakhulu;Khangela, ulungise kwaye ulungise emva kokususwa kwe-cylinder.

(4) Isixhobo sokugquma sobuxoki sigqwethekile kwaye i-elastic force ayonelanga;I-Pad yokunyusa amandla entwasahlobo okanye ukubuyisela.

(5) Ulwelo lwesikhenkcezisi lungena kumbhobho luze lubangele ukungqubuzana kolwelo;Yehlisa ivalve yokumisa ukufunxa, ivalve ye-throttle yonikezelo lolwelo phantsi okanye uvale okwethutyana ukususa ulwelo.

 

15.TNgaba i-piston crankcase ngaphakathi kwesizathu esivakalayo kunye nendlela yonyango?

A: (1) umsantsa ophakathi kwentonga yokudibanisa intloko enkulu enesihlahla esinentloko kunye nesikhonkwane somdibaniso mkhulu kakhulu;Jonga kwaye ulungise ukucocwa kwayo okanye uyibuyisele endaweni yayo.

(2) Ucoceko phakathi kwentamo yokusonta kunye nebhere enkulu inkulu kakhulu;Jonga ukucocwa kohlengahlengiso.

(3) i-flywheel ikhululekile ngeshafti okanye isitshixo;Jonga kwaye ulungise ukucocwa kunye nokulungiswa.

(4) Iphini yecotter yebholithi yentonga yokudibanisa yaphukile kwaye intonga yokudibanisa ikhululekile;Qinisa intonga yokudibanisa kwaye utshixe nge-cotter pin.

 

16.Piston compressor emva kokuqala akukho zizathu zoxinzelelo lweoyile kunye neendlela zonyango?

A: (1)Tiindawo zokuhambisa zempompo yeoli ziyasilela;Hlulisa kwaye ulungise.

(2) Indawo yokungena yeoli yempompo yeoli ivaliwe;Jonga ukususa ubumdaka.

(3)Oukusilela kwegeyiji yoxinzelelo;Buyisela igeyiji yoxinzelelo lweoyile.

(4)Oil isihluzo kunye ne-shaft seal ngaphandle kweoli;Ngaphambi kokuba uqhube, i-oyile kufuneka yongezwe kwisihluzo se-oyile esihle kunye ne-shaft seal ukuthintela ukufunxa okungenanto ngexesha lokuqhuba.

 

17.PUxinzelelo lweoyile ye-iston compressor sisizathu esiphantsi kakhulu kunye nendlela yonyango?

A: (1)TIsihluzo seoli sivaliwe;Susa kwaye ucoce.

(2)OUkungaphumeleli kwevalve yokulawula uxinzelelo;Lungisa okanye ubuyisele.

(3) Ucoceko phakathi kwesixhobo sempompo yeoli kunye nesigqubuthelo sempompo sikhulu kakhulu kwaye sigugile;Lungisa okanye ubuyisele.

(4)Cinqanaba le-oyile yenqanaba liphantsi kakhulu;Yongeza ioli okanye ukubuyisela ioli kwioli.

5Jonga kwaye ulungise.

 

18.PI-iston compressor ukusetyenziswa kwamafutha kwandisa unobangela kunye nendlela yonyango?

A: (1) Ulwelo oluyifriji lungena kwikrankcase;Yehlisa okanye uvale okwexeshana ivalve yokumisa ukufunxa kunye nevalve yonikezelo lwe-throttle (jonga indlela yokujongana nelori yetide).

(2)TUmsesane wokutywina, i-oyile yokukrala iringi okanye isilinda sinxitywe kakhulu okanye isitshixo se-piston sisemgceni;Jonga, lungisa, kwaye ubuyisele iindawo ezigugileyo ukuba kuyimfuneko.

(3)Tinqanaba leoli ye-crankcase iphezulu kakhulu okanye iqondo lokushisa lokukhupha liphezulu kakhulu;Khupha ioyile yokuthambisa okanye uthathe amanyathelo okunciphisa iqondo lobushushu lokuphuma.

 

19.Yintoni unobangela wokuvuza kwe-oyile okanye ukuvuza komoya kwe-shaft seal kunye nendlela yokujongana nayo?

A: (1)SI-haft seal assembly imbi okanye i-shaft yokutywina itywina ngaphezulu kweenwele ezitsaliweyo;Jonga kwaye ulungise, ubuyisele okanye ugaye iringi yokutywina.

(2) Iringi ye-"O" yamakhonkco aguqukayo kunye ne-static iyaguga kwaye ikhubazekile okanye ukuqina akufanelekile;Faka enye indawo yeringi yerabha yokutywina.

(3)TIsiqulatho sefriji ye-liquid kwi-oyile sininzi;Ukwandisa ubushushu beoli okanye ukukhupha ifriji.

(4)TUxinzelelo lwe-crankcase ye-piston compressor iphezulu kakhulu;Yehlisa uxinzelelo lwecrankcase.

 

20.Piston compressor ukothula isixhobo isixhobo ukusilela unobangela kunye neendlela zonyango?

A: (1)Iuxinzelelo lweoli olwaneleyo;Lungisa uxinzelelo lwe-oyile ukuze uxinzelelo lwe-oyile lube ngu-0.12 ukuya kwi-0.2MPa ngaphezulu kunoxinzelelo lokufunxa.

(2)Tityhubhu ivaliwe;Hlulisa kwaye ucoceke.

(3) Kukho ubumdaka obuncanyatheliswe kwi-oyile cylinder;Hlulisa kwaye ucoceke.

(4) Ukudityaniswa okungafanelekanga kwevalve yokuhambisa ioyile, ukudityaniswa okungalunganga kwentonga yeqhina okanye iringi ejikelezayo, iringi ejikelezayo ixingile;Hlulisa kwaye ulungise.

 

21.Thecompressor suction superheat (iqondo lobushushu lokufunxa liphezulu kunobushushu bomphunga) sisizathu esikhulu kakhulu kunye nendlela yonyango?

A: (1) Isikhenkcisi esingonelanga kwinkqubo yesikhenkcisi;Yongeza ifriji.

(2)Iifriji eyaneleyo kwi-evaporator;Vula i-valve ye-throttle kwaye ukwandise ukunikezelwa kwamanzi.

(3) Umbhobho wokufunxa wenkqubo yefriji awufakwanga kakuhle;Khangela kwaye ulungise.

(4) Isiqulatho samanzi esigqithisileyo kwisikhenkcisi;Jonga umxholo wamanzi wefriji.

(5)TUkuvulwa kwevalve ye-hrottle kuncinci, unikezelo lolwelo oluncinci;Vula i-valve ye-throttle kwaye ukwandise ukunikezelwa kwamanzi.

 

22.PI-iston compressor exhaust iqondo lobushushu ngunobangela ophezulu kunye nendlela yonyango?

A: (1) Iqondo lobushushu legesi yokufunxa liphezulu kakhulu;Lungisa ukushisa okufunxayo (jonga kumbuzo 21).

(2) Idiskhi yevalve yokukhupha yaphukile;Vula intloko yesilinda, khangela kwaye ubuyisele idiski yevalve yokukhupha.

(3)Sukuvuza kwevalve ye-afety;Jonga ivalve yokhuseleko, uhlengahlengise kwaye ulungise.

(4)Pukuvuza kweringi ye-iston;Jonga i-piston ring, lungisa ukulungiswa.

(5)Ti-cylinder liner gasket yaphukile kwaye iyavuza;Jonga ukutshintshwa.

(6)Tindawo yokufa yepiston inkulu kakhulu;Jonga kwaye ulungise indawo efileyo ephezulu.

(7) Umthamo wokupholisa onganelanga kwisigqubuthelo sesilinda;Jonga ubungakanani bamanzi kunye nobushushu bamanzi, lungisa.

(8)Tyena compressor compression ratio inkulu kakhulu;Qwalasela uxinzelelo lokuphuma komphunga kunye noxinzelelo lwe-condensation.

 

23.CUxinzelelo lokufunxa i-ompressor sisizathu esiphantsi kakhulu kunye nendlela yonyango?

A: (1) I-throttle yonikezelo lolwelo okanye isihluzo sokufunxa sivaliwe (simdaka okanye umkhenkce uvaliwe);Hlulisa, khangela kwaye ucoce.

(2) Ifriji enganelanga kwinkqubo;Yongeza ifriji.

(3)Iifriji eyaneleyo kwi-evaporator;Vula i-valve ye-throttle kwaye ukwandise ukunikezelwa kwamanzi.

(4)Tooyile eninzi emkhenkceni kwinkqubo kunye ne-evaporator;Fumana apho ioli iqokelela khona kwinkqubo kwaye ikhuphe ioli.

(5)Sumthwalo wobushushu kwi-mall;Lungisa inqanaba lamandla ecompressor kwaye ukhuphe ngokufanelekileyo.

 

24.Siyunithi yabasebenzi izizathu zokungcangcazela okungaqhelekanga kunye neendlela zonyango?

(1)TIbholithi yesiseko yeyunithi ayiqiniswanga okanye ikhululwe;Qinisa iibholithi ze-ankile.

(2)Ti-compressor shaft kunye ne-motor shaft ayilungiswanga kakuhle okanye inamaziko ahlukeneyo;Yilungise kwakhona.

(3)Pukungcangcazela kwe-ipeline kubangela ukuqina kweyunithi yokungcangcazela;Yongeza okanye utshintshe inqaku lenkxaso.

(4)Ti-compressor iphefumlela ioli eninzi okanye ulwelo lwefriji;Vala kwaye ujike ukucima ulwelo kwicompressor.

(5)TIvalve ye-spool ayinakumisa kwindawo efunekayo, kodwa ingcangcazele apho;Khangela i-oil piston, i-valve yeendlela ezine okanye umthwalo - ukwandisa i-solenoid valve yokuvuza kunye nokulungiswa.

(6)TIqondo lokufunxa legumbi lokufunxa liphezulu kakhulu;Vula ivalve yokumisa ukufunxa kwaye ujonge ukuba isihluzo sokufunxa sivalekile na.

 

25.SIyunithi yesikhenkcezisi umthamo wabasebenzi awanelanga ngunobangela kunye nendlela yonyango?

A: (1)Tindawo yevalve ye-spool ayifanelekanga okanye ezinye iintsilelo (ivalve ye-spool ayinakuthembela kwisiphelo esisisigxina);Khangela indawo yesalathisi okanye i-angular displacement sensor kunye nokulungisa i-spool valve.

(2) Isihluzo sokufunxa sivaliwe, ilahleko yoxinzelelo lokufunxa inkulu kakhulu, uxinzelelo lokufunxa luyehla, ukusebenza kakuhle kwevolumu kuyancipha;Susa isihluzo somoya kwaye ucoceke.

(3) Ukuguga okungaqhelekanga komatshini, okukhokelela ekukhutshweni okugqithisileyo;Jonga, lungisa okanye utshintshe iindawo.

(4)TIlahleko yokuxhathisa umgca wokufunxa inkulu kakhulu, uxinzelelo lokufunxa luphantsi kakhulu kunoxinzelelo lokuphuma komphunga;Qwalasela ivalve yokumisa ukufunxa kunye nevalve yokukhangela ukufunxa, fumana iingxaki kwaye ulungise.

(5) Ukuvuza phakathi kweenkqubo zoxinzelelo oluphezulu noluphantsi;Qwalasela iivalvu ze-bypass yokuqhuba kunye neyokupaka kunye neevalvu zokubuyiswa kwe-oyile ukulungisa naziphi na iingxaki ezifunyenweyo.

(6)Iinaliti yeoli eyaneleyo, ayikwazi ukufikelela kwisiphumo sokutywinwa;Jonga isekethe yeoli, impompo yeoli, isihluzo seoyile, phucula inaliti yeoli.

(7) Uxinzelelo lokukhupha luphezulu kakhulu kunoxinzelelo lwe-condensing, kwaye ukusebenza kwe-volumetric kuyancipha;Jonga i-exhaust piping kunye neevalvu ukucima ukuchasana kwenkqubo yokukhupha.Ukuba inkqubo ingena emoyeni kufuneka ikhutshwe.

 

26.Siyunithi yabasebenzi ekusebenzeni kwezizathu zesandi esingaqhelekanga kunye neendlela zonyango?

A: (1) Kukho ii-sundries kwi-rotor groove;Jonga i-rotor kunye nesihluzo sokufunxa.

(2)Ti-hrust ethwele umonakalo;Tshintsha iibheringi zokutyhala.

(3)Mukunxiba, i-rotor kunye nokukhuhlana komzimba;Uhlengahlengiso kwaye ubuyisele indawo ephambili.

(4)Sukuphambuka kwevalve;Lungisa ibloko yevalve ye-spool kunye nekholamu yesikhokelo.

(5)Tudibaniso lwamalungu ashukumayo lukhululekile;Hlukanisa umatshini wokugcinwa kunye nokomeleza amanyathelo okuphumla.

 

I-27.Ii-Causes kunye nokunyangwa kokushisa okugqithisileyo okanye ukushisa kweoli?

A: (1)TUmlinganiselo woxinzelelo mkhulu kakhulu;Khangela ukufunxa kunye nokukhupha uxinzelelo ukunciphisa umlinganiselo woxinzelelo.

(2) Isiphumo sokupholisa se-oyile epholileyo ngamanzi siyancipha;Coca i-oyile epholileyo ukunciphisa ubushushu bamanzi okanye ukwandisa umthamo wamanzi.

(3) Unikezelo lolwelo lwe-oyile ye-ammonia epholileyo alunelanga;Hlalutya isizathu kwaye wandise unikezelo lwamanzi.

(4)Iukuphefumla umphunga oshushu kakhulu;Yandisa unikezelo lolwelo, qinisa ukugquma komgca wokufunxa, kwaye ujonge ukuba ivalve yokudlula iyavuza.

(5)Iinaliti yamafutha eyaneleyo;Khangela, uhlalutye unobangela, ukwandisa inani lokutofa.

(6) Ukungena emoyeni kwinkqubo;Kufuneka ikhutshwe, kwaye ijonge unobangela wokungena komoya, ukugcinwa.

 

28.(umatshini wokukrola)Eubushushu bompompo okanye ubushushu be-oyile buhla oonobangela kunye neendlela zonyango?

A: (1) Ukuphefumla umphunga omanzi okanye isikhenkcisi solwelo;Nciphisa ubungakanani bolwelo olubonelelwa kwisixokelelwano sokuguquka kwamanzi.

(2)Cumsebenzi oqhubekayo wokungathwali mthwalo;Jonga ivalve yespool.

(3)TUxinzelelo lwe-exhasi luphantsi ngokungaqhelekanga;Ukunciphisa unikezelo lwamanzi okanye inani le-condenser input.

 

29.(umatshini wokukrola)SIsenzo sevalve ye-pool asiguquki okanye musa ukwenza isizathu kunye nendlela yonyango?

A: (1)Findlela yethu yokubuyisela umva ivalve okanye isenzo sevalvu yesolenoid ayibhetyebhetye;Qwalasela iikhoyili kunye neengcingo zevalve eneendlela ezine zokubuyisela umva okanye ivalve yesolenoid.

(2) Inkqubo yemibhobho yeoli ivaliwe;Uhlengahlengiso.

(3) Ipiston yeoyile ixinge okanye ioli evuzayo;Lungisa ipiston yeoli okanye ubuyisele umsesane wokutywina.

(4)Ouxinzelelo luphantsi kakhulu;Jonga kwaye ulungise uxinzelelo lweoli.

(5)TIvalve yespool okanye isitshixo sesikhokelo sixingekile;Uhlengahlengiso.

 

30.SIqondo lobushushu lomzimba labasebenzi liphezulu kakhulu kunye nendlela yonyango?

A: (1) Ukuguga nokukrazuka okungaqhelekanga kwamalungu ashukumayo;Lungisa i-compressor kwaye ubeke iindawo ezonakalisiweyo.

(2)Subushushu obungapheliyo xa uphefumla;Nciphisa ukufunxa ukushisa okukhulu.

(3)Bukuvuza kombhobho weypass;Qwalasela iivalvu ze-bypass yokuqala kunye neyokupaka ukuba zivuza.

(4)TUmlinganiselo woxinzelelo mkhulu kakhulu;Khangela ukufunxa kunye nokukhupha uxinzelelo ukunciphisa umlinganiselo woxinzelelo.

 

31.Izizathu kunye nokunyangwa kwecompressor kunye ne-oil pump shaft seal ukuvuza?

A: (1) Isitywina seshafti sonakalisiwe ngenxa yokungabikho kweoli eyaneleyo;Ukulungisa, khangela isekethe yeoli, lungisa uxinzelelo lweoyile.

(2) "O" ring deformation okanye umonakalo;Yitshintshe.

(3)Pindibano ye-oor;Ukudilizwa, ukuhlolwa kunye nokulungiswa.

(4) Uqhagamshelwano phakathi kwamakhonkco amileyo kunye ne-static aluqinanga;Susa kwaye ugaye kwakhona.

(5)Iukungcola kwi-oyile kunxiba indawo yokutywina, ulwelo oluqandisi kakhulu kwioyile;Qwalasela isihluzo se-oyile esibalulekileyo ukuqinisekisa ubushushu bokubonelela nge-oyile.

 

32.Isizathu kunye nokunyangwa kwengcinezelo yeoli ephantsi?

A: (1)Iukulungiswa okungafanelekanga kwevalve yokulawula uxinzelelo lweoyile;Lungisa ivalve yokulawula uxinzelelo lweoyile kwakhona.

(2)Tukuvuza kweoli yangaphakathi yecompressor inkulu;Khangela kwaye ulungise.

(3)Tiqondo lobushushu leoyile liphezulu kakhulu;Jonga i-oyile epholileyo ukuze ungabandakanyi izinto ezichaphazela umthamo wokudlulisa ubushushu.

(4)Iumgangatho we-oyile ongaphantsi kunye nobuninzi be-oyile eyaneleyo;Guqula kwaye wongeze ioli.

(5)Oil impompo yokunxiba okanye ukungaphumeleli;Uhlengahlengiso.

(6)Ci-oyile ekrwada, isihluzo esicolekileyo sithintela ukungcola;Coca into yokucoca.

(7)Oiqulethe ifriji engakumbi;Vala kwaye ushushu ioli.

 

33.CUkusetyenziswa kwamafutha e-ompressor kwandisa unobangela kunye nendlela yonyango?

A: (1)Tukusebenza kakuhle kokwahlula ioli kwesahlukanisi seoyile kuncipha;Jonga isahluli seoli.

(2) Kukho ioli eninzi kakhulu kwisixhobo sokwahlula ioli, yaye ioli iphezulu kakhulu;Khupha ioli kunye nokulawula izinga leoli.

(3)TUkushisa kwe-exhaust kuphezulu kakhulu, kwaye ukusebenza kakuhle kwe-oil separator kuyancipha;Yomeleza ukupholisa kweoyile kwaye unciphise ubushushu bokukhupha.

(4)TUxinzelelo lweoyile luphezulu kakhulu, inaliti yeoli ininzi kakhulu, i-compressor liquid return;Lungisa uxinzelelo lweoyile okanye ulungise icompressor kwaye ujongane nokubuyiswa kolwelo lwecompressor.

(5)Tumbhobho obuyayo uvaliwe;Uhlengahlengiso.

 

34.Oil isahluli somphezulu we-oyile yokunyuka kwesizathu kunye nendlela yonyango?

A: (1)Tyena ioli kwinkqubo ubuyela compressor;Ioli eninzi kakhulu ikhutshwa.

(2)Too ifriji eninzi ingena kwioli yefriji;Ukwandisa ukushisa kweoli kunye nokukhawulezisa ukunyuka kwe-evaporation yefriji echithwe kwioli.

(3) Umbhobho wokubuyela kwisahluli seoli uvalekile;Uhlengahlengiso.

(4) Imitha yomgangatho wolwelo wesahluli se-oyile esithe nkqo silulwelo olujingisiweyo lwefriji;Ngeli xesha umphakamo wenqanaba lolwelo usenokungabi yinyani, kufuneka uqikelele elona nqanaba lokuphakama kwe-oyile.

 

35.Isizathu kunye nonyango lwe-compressor inversion xa i-screw compressor iyeka?

A: (1) Izivalo zokufunxa kunye ne-exhaust check valves azivalwanga nkqi;Lungisa kwaye uphelise ipleyiti yevalvu ebambekile.

(2)Ukunqanda ivalve yombhobho wokuguqula umva ayivulwa ngexesha;Jonga kwaye ulungise.

 

36.Kutheni iqondo lobushushu lokufunxa lisezantsi kakhulu kwaye ungahlangabezana njani nalo?

A: (1)Ti-oo ifriji eninzi kwi-evaporator, isahluli segesi-ulwelo okanye i-barrel yoxinzelelo oluphantsi lokujikeleza;Lungisa ivalve yokubonelela ngolwelo, misa okanye unciphise umthamo wonikezelo lolwelo, kwaye ukhuphe isikhenkcisi esigqithisileyo kwibhakethi yokukhupha ulwelo.

(3)Ti-evaporator yokuhambisa ubushushu ukusebenza kakuhle kuyancitshiswa;Coca i-evaporator okanye ukhuphe ioli.

 

37.Ixabiso lokhuseleko lokhuseleko lwesixhobo sokukhenkceza kunye novavanyo lwe-vacuum yesixokelelwano luchazwe njani?

A: Rixabiso lokhuseleko izixhobo efrigeration ngokwencwadi imiyalelo imveliso.Amaxabiso okhuseleko okhuseleko lwe-LG series screw compressor refrigeration ami ngolu hlobo lulandelayo (ukwenzela ireferensi) :

(1) Isitofu sobushushu bokhuseleko oluphezulu: 65℃(Cima);

(2) Ukhuseleko loxinzelelo lokufunxa oluphantsi: -0.03Mpa (shutdown), eli xabiso linokuguqulwa;

(3) Ukukhuselwa koxinzelelo oluphezulu lokukhupha: 1.57Mpa (ukuvala);

(4)OUkwahlukana koxinzelelo lwe-il lokucoca ukhuseleko oluphezulu: 0.1Mpa (cima);

(5)Oukukhuselwa kwe-verload yemoto ephambili (ixabiso lokukhusela ngokweemfuno zemoto);

(6) Ukukhuselwa okuphantsi phakathi koxinzelelo lweoli kunye noxinzelelo lokukhupha: 0.1Mpa (ukuvala);

(7)Oukukhuselwa kwe-verload yempompo yeoli (ixabiso lokukhusela ngokweemfuno zemoto);

(8) Ukukhuselwa kweqondo lokushisa eliphantsi kwe-chiller yamanzi, iyunithi ye-brine kunye neyunithi ye-ethylene glycol, kunye nokhuseleko lokunqanyulwa kwamanzi kwi-evaporator kunye ne-condenser.

(9)Ci-odenser, i-liquid reservoir, isahluli se-oyile, i-oil collector yokhuseleko lokuvula uxinzelelo lwevalvu: 1.85Mpa;I-evaporator yolwelo olugcweleyo, isahluli solwelo lwerhasi, umbhobho wokugcinwa kolwelo oluphantsi koxinzelelo, i-intercooler, uxinzelelo lokuvula ivalve yoqoqosho: 1.25Mpa.

 

Uvavanyo lwevacuum yenkqubo:

Injongo yovavanyo lwe-vacuum yenkqubo kukujonga ukuqina kwenkqubo phantsi kwe-vacuum kwaye ulungiselele ukuzaliswa kwefriji kunye neoli yefriji.Pump inkqubo ukuya kwi-5.33kpa (40mm Hg) kwaye ubambe i-24h.Ukunyuka koxinzelelo akufanele kudlule i-0.67kpa (5mm Hg).

 

38.Indlela yokulungisa izixhobo ezinkulu, eziphakathi nezincinci?

A: (1) Umjikelo wolungiso oluphambili, oluphakathi noluncinci lwesixhobo luya kulungiselelwa ngumsebenzisi ngokuhambelana namalungiselelo encwadana yokusebenza kwesixhobo kwaye kuqwalaselwe indawo yokusebenza yomsebenzisi, iimeko zokusebenza, ixesha lonyaka lokuqhuba, ukubetha kwemveliso kunye nokunye. iimpawu.Ukugcinwa kwangexesha.Imixholo yokulungiswa okukhulu, okuphakathi kunye nokuncinci kwezixhobo kuya kugqitywa ngokwemiyalelo yezixhobo kunye nokusetyenziswa okuthe ngqo kwesixhobo.

 

39.Indlela yokulungiselela ukulungiswa okukhulu, okuphakathi kunye nokuncinci kwe-piston yefrigeration compressor?(ngereferensi)

(1) Lithini ixesha lolungiso?

IMPENDULO: (1) Uhlengahlengiso rhoqo kwiiyure ezingama-8 000 nangaphezulu.

(2) Uthini umxholo wolu hlengahlengiso?

A: (2) Jonga kwaye uhlambulule iindawo, kwaye ulinganise idigri yokunxiba yamacandelo: njenge-cylinder, i-piston, i-piston ring, i-crankshaft, i-bearing, intonga yokudibanisa, i-suction kunye ne-valve yokukhupha, impompo yeoli, njl. ukusetyenziswa okusikiweyo, ukunxiba nzima kufuneka kutshintshwe.Ukuhlolwa kweevalve zokhuseleko kunye nezixhobo (kufuneka zenziwe ngamasebe aqeqeshiweyo).Coca isihluzi senkqubo yeoli efrijini, inkqubo yefriji kunye nenkqubo yamanzi.

(3) Liliphi ixesha lolungiso oluphakathi?

A: (3) Ukulungisa okuphakathi rhoqo kwiiyure ezingama-3000-4000 okanye njalo.

(4) Uthini umxholo wekhosi ephakathi?

A: (4) Ngaphandle kolungiso olungephi, jonga kwaye ulungelelanise ucoceko phakathi kwecylinder nepiston, imvume phakathi kwepiston lock ring, imvume phakathi kwentloko yokudibanisa intonga kunye nepini yokukrala, ucoceko phakathi kokuthwala okuphambili kunye nedayamitha ye-asi engundoqo, imvume phakathi kwevalve yomoya kunye nepiston, njl.Jonga inkqubo yokuthambisa.Jonga ukuba udibaniso kunye neebholiti ze-ankile zikhululekile.

(5) Liliphi ixesha lokulungiswa okungephi?

Impendulo: (5) Emva kokulungiswa okuphakathi, ukulungiswa okuncinci kwenziwa rhoqo kwiiyure ze-1000-1200 okanye njalo.

(6) Uthini umxholo wokulungisa okuncinci?

A: (6) Coca impompo yamanzi okupholisa;Khangela i-piston, i-gas ring, i-oil ring kunye ne-suction kunye ne-valve yokukhupha, buyisela i-disc ye-valve eyonakalisiweyo kunye ne-valve spring, njl.Guqula ioli yefriji;Jonga i-coaxiality ye-motor kunye ne-crankshaft.

 

40.Indlela yokulungisa icompressor enkulu, ephakathi kunye nencinci yefriji yefriji?(ngereferensi)

Ixesha lokugcinwa kweyunithi ye-screw compressor inxulumene nezinto ezininzi.Olu lwazi lulandelayo lwenzelwe ireferensi.

A: (1) I-motor ye-screw compressor: i-disassembly, ukugcinwa kunye nokutshintshwa, ukuthwala i-refueling, ixesha leminyaka emi-2, jonga incwadana yemiyalelo yemoto.

(2) ukudibanisa: khangela i-coaxiality ye-compressor kunye ne-motor (jonga ukuba iqhekeza le-elastic transmission lonakalisiwe okanye ipini yerabha igugile).Ixesha leenyanga ezi-3-6.

(3) Isahluli se-oyile: coca ingaphakathi, ixesha liyiminyaka emi-2.

(4) I-oyile epholileyo: susa isikali (ukupholisa kwamanzi), isikali seoli, ixesha lesiqingatha sonyaka;Ngokuxhomekeke kubulunga bamanzi kunye nemeko yobumdaka.

(5) Ipompo ye-oyile: uvavanyo lokuvuza kunye nokugcinwa, ixesha le-1 unyaka.

(6) Isihluzi se-oyile (kubandakanywa nesihluzo se-oyile ekrwada), isihluzo sokufunxa: ukucoca, ixesha lesiqingatha sonyaka.Ukuqhuba kokuqala kwe-100-150 iiyure kufuneka kucocwe.

(7) i-valve yokulawula uxinzelelo lwe-oyile: ukuhlolwa kwamandla okulawula, ixesha le-1 ngonyaka.

(8) Ivalve ye-spool: ukuhlolwa kwesenzo, ixesha leenyanga ezi-3-6.

(9) Ivalve yokhuseleko, igeyiji yoxinzelelo, i-thermometer: khangela, ixesha le-1 ngonyaka.

(10) Ivalve yokujonga, ivalve yokufunxa kunye ne-exhaust cut-off, ivalve yokulinganisa uxinzelelo: ukugcinwa, ixesha leminyaka emi-2.

(11) I-Pressure relay, i-relay yokushisa: khangela, ixesha limalunga nesiqingatha sonyaka.Jonga kwimiyalelo.

(12) Izixhobo zombane: ukuhlolwa kwesenzo, ixesha elimalunga neenyanga ezi-3.Jonga kwimiyalelo.

(13) Ukhuseleko oluzenzekelayo kunye nenkqubo yokulawula ngokuzenzekelayo: ixesha limalunga neenyanga ezi-3.