JPH0379071U - - Google Patents
Info
- Publication number
- JPH0379071U JPH0379071U JP13779689U JP13779689U JPH0379071U JP H0379071 U JPH0379071 U JP H0379071U JP 13779689 U JP13779689 U JP 13779689U JP 13779689 U JP13779689 U JP 13779689U JP H0379071 U JPH0379071 U JP H0379071U
- Authority
- JP
- Japan
- Prior art keywords
- passage
- liquid
- flow path
- refrigerant
- heat exchanger
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000003507 refrigerant Substances 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 12
- 238000011144 upstream manufacturing Methods 0.000 claims 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Description
第１図〜第３図は本考案の実施例を示し、第１
図はプレート式熱交換器の斜視図、第２図は伝熱
プレートの正面図、第３図は伝熱プレート間での
水及び冷媒の流れを示す図である。
１…プレート式熱交換器、２…伝熱プレート、
６…水流通路（液体流通路）、７…冷媒流通路、
６ａ…水通路部（液体通路部）、７ａ…冷媒通路
部、Ｗ…水（液体）、Ｒ…冷媒。
Figures 1 to 3 show embodiments of the present invention;
FIG. 2 is a perspective view of the plate heat exchanger, FIG. 2 is a front view of the heat transfer plates, and FIG. 3 is a diagram showing the flow of water and refrigerant between the heat transfer plates. 1...Plate heat exchanger, 2...Heat transfer plate,
6... Water flow path (liquid flow path), 7... Refrigerant flow path,
6a...Water passage part (liquid passage part), 7a...Refrigerant passage part, W...Water (liquid), R...Refrigerant.
Claims (1)
隔を存して並設され、各伝熱プレート２，２，…
間に、相変化を行わない液体Ｗが流れる液体通路
部６ａ，６ａ，…と相変化を行う冷媒Ｒとが流れ
る冷媒通路部７ａ，７ａ，…とが気密性を保つて
交互に区画形成されていると共に、各通路部６ａ
，７ａ各々が連通されて液体流通路６と冷媒流通
路７とが形成されて成るプレート式熱交換器にお
いて、少なくとも前記冷媒流通路７の上流部は、
その通路面積が前記液体流通路６の上流部の通路
面積に対して、液体及び冷媒の流量比に対応した
比率になるように小さく形成されていることを特
徴とするプレート式熱交換器。 (2) 複数枚の伝熱プレート２，２，…が所定間
隔を存して並設され、各伝熱プレート２，２，…
間に、相変化を行わない液体Ｗが流れる液体通路
部６ａ，６ａ，…と相変化を行う冷媒Ｒが流れる
冷媒通路部７ａ，７ａ，…とが気密性を保つて交
互に区画形成されていると共に、各通路部６ａ，
７ａ各々が連通されて液体流通路６と冷媒流通路
７とが形成されて成るプレート式熱交換器におい
て、少なくとも前記冷媒流通路７の上流部は、そ
の通路面積が前記液体流通路６の上流部の通路面
積に対して、流体及び冷媒の流量比に対応した比
率になるように小さく形成されている一方、前記
冷媒流通路７の下流部は、その通路面積が冷媒流
通路７の上流部の通路面積よりも大径に形成され
ていることを特徴とするプレート式熱交換器。[Claims for Utility Model Registration] (1) A plurality of heat transfer plates 2, 2,... are arranged in parallel at a predetermined interval, and each heat transfer plate 2, 2,...
In between, liquid passage portions 6a, 6a, . . . through which the liquid W that does not undergo a phase change flows, and refrigerant passage portions 7a, 7a, . At the same time, each passage section 6a
, 7a are connected to each other to form a liquid flow path 6 and a refrigerant flow path 7, at least the upstream portion of the refrigerant flow path 7 is
A plate heat exchanger characterized in that the passage area is formed to be small in proportion to the passage area of the upstream portion of the liquid flow passage 6, corresponding to the flow rate ratio of the liquid and the refrigerant. (2) A plurality of heat transfer plates 2, 2,... are arranged in parallel at a predetermined interval, and each heat transfer plate 2, 2,...
In between, liquid passage portions 6a, 6a, . . . through which the liquid W that does not undergo a phase change flows, and refrigerant passage portions 7a, 7a, . At the same time, each passage section 6a,
In a plate heat exchanger in which a liquid flow path 6 and a refrigerant flow path 7 are formed by communicating with each other, at least the upstream portion of the refrigerant flow path 7 has a passage area upstream of the liquid flow path 6. The passage area of the downstream part of the refrigerant flow passage 7 is smaller than that of the upstream part of the refrigerant flow passage 7. A plate heat exchanger characterized by having a diameter larger than the passage area of the plate heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13779689U JPH0379071U (en) | 1989-11-28 | 1989-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13779689U JPH0379071U (en) | 1989-11-28 | 1989-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0379071U true JPH0379071U (en) | 1991-08-12 |
Family
ID=31684939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13779689U Pending JPH0379071U (en) | 1989-11-28 | 1989-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0379071U (en) |
-
1989
- 1989-11-28 JP JP13779689U patent/JPH0379071U/ja active Pending
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