- 05
- Jan
Mekhoa ea tlhahlobo ea khatello ea ho lutla ke efe bakeng sa sistimi ea sehatsetsi sa screw chiller?
Mekhoa ea ho lemoha ho lutla ha teko ea khatello ke efe nsete chiller tsamaiso ea lihatsetsi?
1. Koala valve ea ho ntša metsi ea compressor, bula li-valve tse ling kaofela tsamaisong (joaloka valve ea ho ntša metsi, valve ea ho atolosa, joalo-joalo), tlosa plug e tapered holim’a valve ea ho ntša metsi, ‘me u kopanye valve e tsamaisanang le eona. . trachea.
2. Ka mor’a hore tsamaiso e lokisoe hantle, qala compressor. Tokisetso pele o qala kompressor e tšoana le ea ammonia compressor.
3. Compressor e ka etsoa ka nakoana nakong ea ho hloekisa, empa khatello ea oli ea compressor e lokela ho ba 200 mmHg e phahameng ho feta khatello ea ho hula. Haeba mochini o tsamaisang khatello ea oli o kentsoe, likhokahano tsa phepelo ea khatello ea oli li lokela ho bolokoa ka nakoana maemong a tloaelehileng, ho seng joalo, khatello e tla be e le tlase ho feta boleng ba ho beha khatello ea oli, compressor e tla emisa ka bo eona, e tla ama. mosebetsi oa ho hloekisa.
4. Ha khatello e phunyeletsoa ho 650 mmHg, compressor ha e khone ho ntša khase. Sekoti sa “taper screw” sa valve ea ho ntša metsi se ka thijoa ka letsoho, ‘me valve ea ho ntša metsi ea compressor e ka buloa ka potlako ho koala mochine o koalang ka thata. Lokolla letsoho ‘me u phukele holim’a polaka ea screw e tapered. Ebe u emisa ts’ebetso ea compressor.
5. Ka mor’a hore tsamaiso e hloekisoe, e lumelle hore e eme lihora tse 24, ‘me tekanyo ea vacuum e tšoaneleha haeba e sa phahame ho feta 5 mmHg.