Tag Archives: refrigeration

Ammonia refrigeration system capable of cyclically uisng lubricant without loss

Application Number: 00111147Application Date: 2000.06.19Publication Number: 1329233Publication Date: 2002.01.02Priority Information: International: F25B1/00;F25B43/02Applicant(s) Name: Zhang BujianAddress: Inventor(s) Name: Zhang BujianPatent Agency Code: 00000Patent Agent: Abstract An ammonia refrigeration system capable of cyclically utilizing lubricant oil is comprised of compressor, condenser, oil-storing device, liquor-storing device, intermediate cooling device, low-pressure circulating barrel (or ammonia liquor separator), oil-cleaning device,… Read More »

Waste heat utilizing system for refrigeration device

Application Number: 00117118Application Date: 2000.05.31Publication Number: 1275701Publication Date: 2000.12.06Priority Information: International: F24F12/00Applicant(s) Name: Kaiping Xinke Energy-saving Equipment Development Industry Co., Ltd.Address: Inventor(s) Name: Huang Site;Hu Zhuhe (CN )Patent Agency Code: 44104Patent Agent: li yongqiangAbstract The refrigerating equipment waste-heat utilization system is mainly formed from heat-exchanger, quick heat-insulating tank, heat-insulating water tank and user's netork, and… Read More »

Internal oil separator for refrigeration system compressor

Application Number: 00119250Application Date: 2000.06.28Publication Number: 1301944Publication Date: 2001.07.04Priority Information: 2000/3/14 KR 12640/2000; 1999/12/30 KR 66672/99International: F25B43/02Applicant(s) Name: Hanna Air Conditioner Co., Ltd.Address: Inventor(s) Name: Chang Gil-SangPatent Agency Code: 11105Patent Agent: he xiumengAbstract An internal oil separator for compressors of refrigeration systems is disclosed. This oil separator supplies an effective quantity of lubrication oil to… Read More »

Refrigerant for medium and low temperature refrigeration or air conditioner heat pump system

Application Number: 00121158Application Date: 2000.07.28Publication Number: 1280165Publication Date: 2001.01.17Priority Information: International: C09K5/04Applicant(s) Name: Qinghua Univ.Address: Inventor(s) Name: Zhu Mingshan;Shi Lin;Han LizhongPatent Agency Code: 11201Patent Agent: di gengyanAbstract The refrigerant consists of three kinds of material including propane (R290), ethane pentafluoride (HFC-125) and methane difluoride (HFC-32). It is non-toxic and has excellent thermal property. Though ito… Read More »

Freezing and refrigeration box and operation method therefor

Application Number: 00121958Application Date: 2000.07.26Publication Number: 1288142Publication Date: 2001.03.21Priority Information: 1999/9/9 JP 255543/99; 1999/12/24 JP 366517/99International: F25D11/02;F25D29/00Applicant(s) Name: Mitsubishi Electric Corp.Address: Inventor(s) Name: Hiraoka Toshiyuki;Oya KeijiPatent Agency Code: 72001Patent Agent: jiang fuhouAbstract A temperature controller is in a position at a height of 130 cm or more from a base surface settling, of which the… Read More »

Freezing box of new semiconductor refrigeration and heat radiation structure

Application Number: 00103345Application Date: 2000.03.02Publication Number: 1311422Publication Date: 2001.09.05Priority Information: International: F25B21/02;F25D11/00Applicant(s) Name: Hebei Energy Saving Investment Co., Ltd.Address: Inventor(s) Name: Guo Chen;Gao Junling;Zhang AiminPatent Agency Code: 11230Patent Agent: zhang ejunAbstract A freezing box with a new type of semi-conductor refrigerating and heat radiation structure is to install the semi-conductor refrigerating assembly on the box… Read More »