JPH0364359U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は、本考案に係る積層型エバポレータの
一実施例の全体を示す概略斜視図、第２図は、同
実施例の積層型エバポレータを示す正面図、第３
図Ａ，Ｂは、プレートを示す斜視図、第４図はＡ
，Ｂ〜第８図Ａ，Ｂは、エバポレータ本体の各部
位におけるプレートの連通孔の開口状態を示す断
面図、第９，１０図は、それぞれ従来の積層型エ
バポレータを示す概略斜視図である。 １，１ａ……積層型エバポレータ、３……エバ
ポレータ本体、６……冷媒供給管（冷媒管）、７
……冷媒排出管（冷媒管）、９，１０……後方左
、前方左蒸発部、１１〜１２……後方右、前方右
蒸発部、１３〜１５……後方左、中央左、前方左
タンク、１６〜１８……後方右、中央右、前方右
タンク、２２，２３……第１、第２プレート（プ
レート）、２４〜２６……第１、第２、第３タン
ク部、２７〜２９……第１、第２、第３連通孔、
３１……仕切壁、３２，３３……第１、第２蒸発
部、３４……連通部。 FIG. 1 is a schematic perspective view showing an entire example of a laminated evaporator according to the present invention, FIG. 2 is a front view showing the laminated evaporator of the same embodiment, and FIG.
Figures A and B are perspective views showing the plate, and Figure 4 is A.
, B to 8A and 8B are cross-sectional views showing the opening state of the communicating holes in the plate at each part of the evaporator main body, and FIGS. 9 and 10 are schematic perspective views showing a conventional laminated type evaporator, respectively. 1, 1a...Stacked evaporator, 3... Evaporator main body, 6... Refrigerant supply pipe (refrigerant pipe), 7
... Refrigerant discharge pipe (refrigerant pipe), 9, 10 ... Rear left, front left evaporator section, 11-12 ... Rear right, front right evaporator section, 13-15 ... Rear left, center left, front left tank , 16-18... Rear right, center right, front right tank, 22, 23... First, second plate (plate), 24-26... First, second, third tank section, 27-29 ...first, second, and third communication holes,
31... Partition wall, 32, 33... First and second evaporation sections, 34... Communication section.

Claims (1)

【実用新案登録請求の範囲】 プレート２２，２３に凹部を設けて前記プレー
ト２２，２３に形成された蒸発部を、前記プレー
ト２２，２３の幅方向中央部で一端部から他端部
に向けて延伸する長手方向の仕切壁３１により第
１蒸発部３２と第２蒸発部３３とに区画し、前記
第１と第２の蒸発部３２，３３にそれぞれ連通す
る第１と第２のタンク部２４，２５を前記プレー
ト２２，２３の前記一端部に形成すると共に、前
記第１と第２の蒸発部３２，３３同志を連通させ
る連通部３４を前記プレート２２，２３の前記他
端部に形成し、このプレート２２，２３をその凹
部同志が対向するように複数枚積層して蒸発部と
タンクとを有するエバポレータ本体３を形成して
なる積層型エバポレータにおいて、 前記プレート２２，２３の前記一端部に、前記
第２蒸発部３３側に位置し該蒸発部３３から区画
された第３タンク部２６を、当該第３タンク部２
６と前記第１タンク部２４との間に前記第２タン
ク２５部が位置するよう形成し、 このプレート２２，２３を前記エバポレータ本
体３の左右で反転させて積層することにより前後
方向に区画された蒸発部と、前方、中央、後方に
区画されたタンクとをそれぞれ左右２つ９〜１２
，１３〜１８に区画し、 左右に隣り合う前記各タンク１３と１６，１４
と１７，１５と１８のうち中央のタンク１４，１
７同志と、前方、後方のタンクのうち何れか一方
の左右に隣り合うタンク１５，１８同志とを連通
し、 冷媒を案内する冷媒管６，７を、前記エバポレ
ータ本体３の同一方向側端部から前記前方と後方
のタンク１３，１５に接続し、 前記エバポレータ本体３を通過する空気の流れ
の下流側の蒸発部９，１１から上流側の蒸発部１
０，１２に冷媒が流れるようにしたことを特徴と
する積層型エバポレータ。[Claims for Utility Model Registration] A concave portion is provided in the plates 22, 23 so that the evaporation portion formed in the plates 22, 23 is directed from one end to the other end at the center portion of the plates 22, 23 in the width direction. A first and second tank section 24 is divided into a first evaporation section 32 and a second evaporation section 33 by an extending longitudinal partition wall 31, and communicates with the first and second evaporation sections 32 and 33, respectively. , 25 are formed at the one end of the plates 22, 23, and a communication section 34 for communicating the first and second evaporation sections 32, 33 is formed at the other end of the plates 22, 23. In a stacked evaporator formed by stacking a plurality of plates 22, 23 so that their concave portions face each other to form an evaporator main body 3 having an evaporation section and a tank, the one end of the plates 22, 23 has the following steps: , a third tank section 26 located on the second evaporation section 33 side and separated from the evaporation section 33 is connected to the third tank section 2
6 and the first tank part 24, and the plates 22 and 23 are stacked with the left and right sides of the evaporator main body 3 inverted, so that the second tank part 25 is partitioned in the front-rear direction. evaporation section and tanks divided into front, center, and rear, two on the left and right, 9 to 12
, 13 to 18, and each tank 13, 16, 14 adjacent to the left and right
and 17, 15 and 18, the middle tank 14,1
The refrigerant pipes 6 and 7, which guide the refrigerant, are connected to the ends of the evaporator main body 3 in the same direction. to the front and rear tanks 13, 15, and from the evaporator sections 9, 11 on the downstream side of the air flow passing through the evaporator main body 3 to the evaporator section 1 on the upstream side.
A stacked evaporator characterized in that a refrigerant flows through ports 0 and 12.