JPH0331267U

JPH0331267U -

Info

Publication number: JPH0331267U
Application number: JP1989091187U
Authority: JP
Priority date: 1989-08-02
Filing date: 1989-08-02
Publication date: 1991-03-27

Description

[Brief explanation of drawings]

第１図〜第４図は本考案の第１実施例を示し、
第１図は分流器周辺の縦断面図、第２図は整流管
の斜視図、第３図は冷媒の流れを説明する整流管
周辺の縦断面図、第４図は整流管の変形例を示す
斜視図である。第５図および第６図は本考案の第
２実施例を示し、第５図は第１図相当図、第６図
は分割板の下面図である。第７図は従来の一般的
な分流器を示す第１図相当図である。１……分流器、２……蒸発器（熱交換器）、２
ａ……熱交換管、３……冷媒配管、４……分流器
本体、４ｅ……入口管側室、４ｆ……分流管側室
、５……入口管、６……分流管、７……整流手段
、７ａ……整流管、７ｂ……開口、７ｃ……分割
板、７ｄ……冷媒流通口。 1 to 4 show a first embodiment of the present invention,
Figure 1 is a longitudinal cross-sectional view of the area around the flow divider, Figure 2 is a perspective view of the rectifier tube, Figure 3 is a vertical cross-section of the area around the rectifier tube to explain the flow of refrigerant, and Figure 4 is a modified example of the rectifier tube. FIG. 5 and 6 show a second embodiment of the present invention, FIG. 5 being a view corresponding to FIG. 1, and FIG. 6 being a bottom view of the dividing plate. FIG. 7 is a diagram corresponding to FIG. 1 showing a conventional general flow divider. 1... Divider, 2... Evaporator (heat exchanger), 2
a... Heat exchange tube, 3... Refrigerant piping, 4... Divider main body, 4e... Inlet pipe side chamber, 4f... Divider pipe side chamber, 5... Inlet pipe, 6... Diversion pipe, 7... Rectifier Means, 7a... Rectifier pipe, 7b... Opening, 7c... Dividing plate, 7d... Refrigerant flow port.

Claims

[Claims for Utility Model Registration] (1) A refrigerant that is disposed upstream of a heat exchanger 2 in a refrigerant circuit, and that a refrigerant that flows through refrigerant piping 3 of the refrigerant circuit is disposed within the heat exchanger 2. This is a flow divider that divides and supplies refrigerant to a plurality of heat exchange pipes 2a, 2a, . an inlet pipe 5 connected to the flow divider main body 4, a plurality of flow divider pipes 6, 6, . The rectifying means 7 includes a rectifying tube 7a whose distal end is closed and whose proximal end communicates with the inlet tube 5. A plurality of openings 7b are provided on the side surface of the rectifier tube 7a.
, 7b, . . . are formed. (2) A plurality of heat exchange tubes 2a, which are disposed upstream of the heat exchanger 2 in the refrigerant circuit and are arranged in the heat exchanger 2 to transfer the refrigerant flowing through the refrigerant pipes 3 of the refrigerant circuit; 2a, . A plurality of flow divider pipes 6, 6, . . . installed on the refrigerant downstream side of the flow divider body 4 and connected to the heat exchange tubes 2a, 2a, . The flow rectifying means 7 is provided with a dividing plate 7c facing the opening surface of the inlet pipe 5, which divides the interior of the main body 4 into an inlet pipe side chamber 4a and a branch pipe side chamber 4f. In addition, a flow divider characterized in that a plurality of refrigerant flow ports 7d, 7d, . . . are provided on the outer peripheral edge of the dividing plate 7c. (3) In the flow divider according to claim (1) or (2), the total cross-sectional area of the openings 7b, 7b, ... of the rectifying means 7 or the refrigerant flow ports 7d, 7d, ... of the inlet pipe 5 is A flow divider characterized in that the area is equal to the area.