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Category Archives: Обзор оборудования
Project implementation of the control panel of the refrigeration unit. Part 3. Components of the control panel. Control elements
Sorry, this entry is only available in Russian.
Project implementation of the control panel of the refrigeration unit. Part 2. Monitoring system
Sorry, this entry is only available in Russian.
Refrigeration unit for provision chambers at the cold storage plant
Sorry, this entry is only available in Russian.
Bitzer 4NE-20.F4Y-40S Ecoline Varispeed compressor. Application as part of ground-air heat pump
This article presents the technical characteristics and peculiarities description of Bitzer 4NE-20.F4Y-40S compressor being a part of ground-to-air heat pump (operation principle and application features of this type have been described in previous articles of the series about the equipment given). Continue reading
Water-to-water heat pump. Heat take-off from a pond. Technical characteristics of equipment
This article presents the technical characteristics of main equipment, being a part of heat pump from a previous article of the series. It should be reminded that the unit main elements are Bitzer 6JE-33Y-40P semi-hermetic reciprocating compressor of Ecoline series, Bitzer K1353T shell-and-tube condenser, Danfoss EnFusion™ B3-052-90 plate-type evaporator. Continue reading
Operation features of ancillary equipment of ammonia refrigerating machines
In addition to main elements (a compressor and heat exchangers) the refrigeration unit scheme also includes the ancillary equipment: linear, protective, circulating and drain receivers, liquid separators, oil separators, refrigerant and cooling medium circulation pumps, air purgers and others.
Overview and features of the equipment operation of ammonia refrigerating machines
The technical-and-economic indexes of refrigerating machine operation are substantially determined by compressor unit performance indexes.
A compressor unit comprises the following: