Oganiihu
Mmelite nke mpịakọta nke igwe mmadụ
Mahadum Shanghai nke injinịa na teknụzụ zụlitere ụdị nke ụdị ọkụ ọkụ na-adabere na paraffin thermostat na cylindrical cily carper dị ka okpomọkụ na-enweghị ike ịchịkwa ihe. Mgbe ọnọdụ okpomọkụ na-amalite na-adị ala, obere oge opupu ihe ubi na-ekpokọta ahịhịa Alloy iji mechie valvụ ma mepee valvụ inyeaka maka obere mgbasa. Mgbe oyi okpomọkụ rutere n'otu uru, ebe nchekwa nchekwa Moloy na-agbasa ma na-ekpokọta oke mmiri iji mepee valvụ nke thermostat. Na mmụba nke okpomoku nke okpomọkụ, oghere nke valv nke nta nke nta, valvụ nke Auxiiary na-eji nwayọọ nwayọọ na-emechi maka nnukwu mgbasa.
Dịka ngalaba nchịkwa nke okpomọkụ, ebe nchekwa na-eme ka ihe dị nwayọ na-eme ka mgbanwe nke okpomọkụ na-eme ka ọ dị obere na mmiri na-ajụ oyi. Agbanyeghị, a na-agbanwerịrị ọkụ ahụ site na thermostat, na usoro nhazi nke okpomọkụ na-egbochi ịnya ụgbọ ala na-egbochi ya.
Mmelite nke valvụ
Thermostat nwere mmetụta dị omimi na cooltant. Ike mfu nke injin na-eme nke ime nke ime site na ọnwụ nke jụụ na-aga n'ihu na thermostat enweghị ike ileghara ya anya. N'afọ 2001, Shuai Liyan na Gunmin nke Mahadum Ugbo nke Shandring emepụtara valvụ nke akụkụ ahụ, na-eme ka valvinda dị larịị, na-eme ka valvụ elu dị larịị, iji belata arụmọrụ nke thermostat.
