Abstract:
Disclosed is an evaporator including a case formed in an empty box type and having a storage chamber therein; a cooling tube formed on the case in a preset pattern and filled with refrigerant for cooling therein; a heating tube formed on the case in a preset pattern so as not to be overlapped with the cooling tube and filled with working fluid for defrosting therein; and a heating unit fixed to an external surface of the case corresponding to the heating tube and configured to heat the working fluid within the heating tube.
Abstract:
Ein Verdampfer für ein Kältegerät, insbesondere Haushaltskältegerät, hat eine durch Biegezonen (14, 15) in mehrere Felder (13-1, 13-2, ... , 13-10) gegliederte Platine. Wenigstens ein erstes (13-1; 13-6) und ein zweites (13-2; 13-7) der Felder (13-1, 13-2, ..., 13-10) liegen in einer gleichen Ebene. Ein drittes Feld (13-3; 13-1), das mit dem ersten Feld (13-1; 13-6) über eine der Biegezonen (14;15) verbunden ist, und ein viertes Feld (13-4; 13-5), das mit dem zweiten Feld (13-2; 13-7) über eine der Biegezonen (14; 15) verbunden ist, liegen in verschiedenen Ebenen.
Abstract:
Die Erfindung betrifft eine Verdampferplatte für eine Kältemaschine mit zwischen zwei aufeinander liegenden Blechen angeordneten Kältemittelkanälen, wobei die Bleche mittels eines Klebstoffes miteinander verbunden sind. Um eine betriebssichere Verdampferplatte mit gleich bleibendem Kanalquerschnitt längs der Kältemittelkanäle und reduziertem Energiebedarf zu schaffen, wobei die Kältemittelkanäle frei von Klebstoff sind, wird vorgeschlagen, dass zwischen den Blechen mehrere Abstandshalter angeordnet sind, die einen Spalt mit konstanter Breite zur Aufnahme des Klebstoffs zwischen den Blechen ausbilden und die Breite des Spaltes zwischen 0,01 mm - 0,2 mm beträgt. Außerdem wird ein Verfahren zur Herstellung einer Verdampferplatte vorgeschlagen.
Abstract:
The present invention refers to a heat exchanger for cooling purposes (1) provided with a plate-shaped body (5) formed by connecting two blades (4), said plate (5) being provided with a tubular circuit (6) formed between the blades (4) for the passage of a cooling fluid therethrough, said plate (5) being folded in the shape of a flattened spiral.
Abstract:
The invention relates to a suction tube construction for an evaporator of a refrigerating unit, which comprises a suction tube (3) and a throttling tube (1), which proceed in contact with one another and consist of two different metals. At least one of the tubes (1) is provided with an electrically insulating plastic coating (2).
Abstract:
The invention relates to a vertical evaporating plate for refrigerating a refrigerator or freezer comprising a roll bond circuit which consists of refrigerant flow channels and comprises a descending and ascending sections, wherein at least a part of channels of the descending section comprises a liquid refrigerant accumulating area of a maximum height (hi), the totality of the heights (hi) is adjustable in such a way that the total volume of the accumulating areas is equal to or greater than half the volume of the liquid refrigerant and each height (hi) is less than 70 % of the entire height of a channel (Hi). The inventive plate makes it possible to improve the thermal efficiency and reduce the sound level of a refrigerator or freezer.
Abstract:
The invention relates to an evaporator board for a refrigeration device, comprising coolant channels disposed between two sheets, one placed on top of the other, and to a method for producing such evaporator boards. The aim of the invention is to provide a method for the large-scale production of evaporator boards that is characterized by low rejection rates and, compared with conventional production methods, reduced energy input. To this end, the sheets that form the evaporator boards are not joined by soldering or hot-rolling (pressure-welding) but are interlinked by means of an adhesive.
Abstract:
The invention relates to a splaying tool for mounting a capillary tube (7) in a plate-type evaporator (1), said tool comprising an inner pin (12) and an outer pin (11) which is guided in a sliding manner in a channel (13) of the inner pin (12). During the mounting of a capillary line (7) in a plate-type evaporator (1), the inner pin (12) is guided into a section (2) of a connecting line of the plate-type evaporator (1), and the outer pin (11) is guided via the channel (13) of the inner pin (12) into a capillary channel (6) of the plate-type evaporator (1), in order to splay the same. Both pins (11, 12) are flattened on one side in order to distribute the pressure acting on one of the two plates of the plate-type evaporator during the expansion of the same, as widely as possible over the surface of said plate, thus avoiding any deformation of said plate. The capillary line (7) is guided into the splayed capillary channel (6), and said capillary channel (6) is embossed with the capillary line (7) guided therein.
Abstract:
Disclosed is a direct cooling type refrigerator in which heat transfer promoting means (90) having a high thermal diffusivity is installed at a portion of an evaporator (70) where a temperature sensor (80) adapted to sense the temperature of the evaporator (70), in order to rapidly transfer a variation in the temperature of a thermal insulator (31) filled in the refrigerator. Accordingly, the temperature sensor (80) can rapidly sense an increase in the temperature of the thermal insulator (31) occurring in the OFF state of a compressor (54), thereby allowing the compressor (54) to be accurately and rapidly controlled.