Nhau dzeKambani
-
Vanhu vanochengeta firiji vanofanira kunzwisisa ...
1. Ruzivo rwekutanga rwemhepo inotonhodza 1. Chii chinonzi refrigerant uye chii chinoshanda? Chinhu chinoshanda chinotamisa kupisa pakati pechinhu chinotonhodza nemhepo inotonhodza, uye pakupedzisira chinotamisa kupisa kubva pachinhu chinotonhodza kuenda kumhepo inotonhodza mu ...Verenga zvakawanda -
Maitiro ekuchenesa sisitimu yekutonhodza ye ...
Zvikweshe zvemascrew zvinogona kukamurwa kuita zvikweshe zvemascrew zvinotonhorerwa nemhepo uye zvikweshe zvemascrew zvinotonhorerwa nemvura zvichienderana nenzira dzakasiyana dzekubvisa kupisa. Chikweshe chemascrew chinotonhorerwa nemvura chinoshandisa sisitimu yekutenderera kwemvura yetower inotonhorera kuti ibvise kupisa, nepo chikweshe chemascrew chinotonhorerwa nemhepo chichishandisa mweya wakapfava kuti chibvise...Verenga zvakawanda -
Kuiswa kwechinhu chinotonhorera chekuchengetedza zvinhu...
1. Nzvimbo yakavakwa (1) Usati wavaka nzvimbo inotonhorera, mushandisi anofanirwa kudzikisa pasi penzvimbo inotonhorera ne 200-250mm, uye kugadzirira pasi; (2) Madhireni epasi anodhonza mvura uye mapaipi anodonhedza mvura anofanirwa kusiiwa pasi penzvimbo imwe neimwe inotonhorera. Hapana pasi rinodonhedza mvura...Verenga zvakawanda -
Nheyo yekutenderera kwemitsara yakawanda uye...
Yakadzvinyirirwa necompressor, gasi rekutanga remufiriji rine tembiricha yakaderera uye ine pressure yakaderera rinodzvinyirirwa kuita utsi hwekupisa kwakanyanya uye hwekupisa kwakanyanya, uye rozoburitswa kubva mupombi yekubuda kwecompressor. Mushure mekunge refrigerant ine tembiricha yepamusoro uye ine pressure yakakura yabviswa...Verenga zvakawanda -
Chando chinotonhora zvikuru chiri kuuya, huyai...
Munguva yechando, hatingodi chete kuzvidzivirira kubva kuchando uye kudziya, asi sevashandi vemafiriji, tinofanirawo "kuda nekuchengetedza" michina yedu yefiriji, kunyanya kuchamhembe kunotonhora. Tinofanira kutarisisa mhepo inotonhorera pakati uye kutora matanho ekudzivirira...Verenga zvakawanda -
Kuti uite firiji, tanga wanzwisisa...
Refrigerant, inozivikanwawo serefrigerant, ndiyo chinhu chinoshanda mufiriji. Parizvino, kune marudzi anopfuura makumi masere ezvinhu zvinogona kushandiswa serefrigerant. Refrigerant dzinonyanya kushandiswa ndiFreon (kusanganisira: R22, R134a, R407c, R410a, R32, nezvimwewo), ammonia (NH3), mvura (H2O...Verenga zvakawanda -
Compressor yepiston yefiriji haiti ...
Compressor muchina wakaoma uye unoshanda nekukurumidza. Kuve nechokwadi chekuti compressor ine mafuta akakwana, mabheyaringi, tsvimbo dzinobatanidza, mapiston nezvimwe zvikamu zvinofamba ndicho chinhu chikuru chinodiwa kuti muchina urambe uchishanda zvakanaka. Nekuda kweizvi, compressor inogadzira...Verenga zvakawanda -
Parallel Refrigeration Unit Pipeline Dire ...
1. Kuunzwa kweParallel Refrigeration Units Parallel unit inoreva refrigeration unit inobatanidza macompressor anopfuura maviri muraki imwe chete uye inoshandira ma evaporators akawanda. Macompressor ane evaporation pressure yakafanana uye condensation pressure, uye parallel unit inogona otomatiki...Verenga zvakawanda -
Ndezvipi zvikonzero zvinowanzoita kuti varombo...
1. Sei mamiriro ekunze achitonhora, kupisa kunowedzera kuipa? Mhinduro: Chikonzero chikuru ndechekuti kana mamiriro ekunze achitonhora uye tembiricha yekunze yakaderera, zvinoomera kuti air conditioner itore kupisa kwemhepo kubva munzvimbo yekunze, zvichikonzera tsvina...Verenga zvakawanda -
Ma compressor ekutonhodza screws anowanzo shandiswa...
Macompressor ekufiriji ane sikuruu (screw refrigeration compressors) anogadzirwa nemagetsi akawanda. Sezvo anga achishandiswa kubvira muna 1934, nekuda kwekushanda kwawo kwakanaka, kusabvaruka, uye kugona kwawo kutonhora zvakanyanya, anga achitonga masisitimu ekufiriji madiki kusvika makuru uye ari pakati nepakati. Saka ndeapi marudzi ekutadza kushanda zvakanaka anowanzo...Verenga zvakawanda -
Nheyo yekutenderera kwemitsara yakawanda uye...
Yakadzvinyirirwa necompressor, gasi rekutanga remufiriji rine tembiricha yakaderera uye ine pressure yakaderera rinodzvinyirirwa kuita utsi hwekupisa kwakanyanya uye hwekupisa kwakanyanya, uye rozoburitswa kubva mupombi yekubuda kwecompressor. Mushure mekunge refrigerant ine tembiricha yepamusoro uye ine pressure yakakura yabviswa...Verenga zvakawanda -
Dhizaini uye kuverenga nzvimbo yekuchengetera zvinhu zvinotonhora kuti...
1. Nzira yekuverenga matani ekuchengetedza anotonhora Fomura yekuverenga matani ekuchengetedza anotonhora: G=V1 ∙ η ∙ Ps Izvi zvinoreva: matani ekuchengetedza anotonhora = huwandu hwemukati meimba yekuchengetera inotonhora x huwandu hwekushandiswa kwehuwandu x huremu hwechikafu G: matani ekuchengetedza anotonhora V1: Huwandu hwemukati mefiriji ...Verenga zvakawanda
