JPH0443296A - Lamination type heat exchanger - Google Patents
Lamination type heat exchangerInfo
- Publication number
- JPH0443296A JPH0443296A JP15211590A JP15211590A JPH0443296A JP H0443296 A JPH0443296 A JP H0443296A JP 15211590 A JP15211590 A JP 15211590A JP 15211590 A JP15211590 A JP 15211590A JP H0443296 A JPH0443296 A JP H0443296A
- Authority
- JP
- Japan
- Prior art keywords
- refrigerant
- inlet
- holes
- outlet
- flow passages
- 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.)
- Granted
Links
- 238000003475 lamination Methods 0.000 title abstract 4
- 239000003507 refrigerant Substances 0.000 claims abstract description 52
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 238000001816 cooling Methods 0.000 claims description 23
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract 2
- 230000000149 penetrating effect Effects 0.000 abstract 2
- 238000007599 discharging Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000004378 air conditioning Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D9/0031—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other
- F28D9/0043—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other the plates having openings therein for circulation of at least one heat-exchange medium from one conduit to another
- F28D9/005—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by paired plates touching each other the plates having openings therein for circulation of at least one heat-exchange medium from one conduit to another the plates having openings therein for both heat-exchange media
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明は空調システムに利用される積層型熱交換器に関
するものである。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a stacked heat exchanger used in an air conditioning system.
従来の技術
積層型熱交換器は、空調システム等においてフロンとフ
ロンあるいはフロンと水、水と水との間で熱交換するの
に用いられ、近年空調システムの多様化に伴いその７要
が高まってきている。Conventional technology Laminated heat exchangers are used to exchange heat between fluorocarbons, fluorocarbons and water, or water and water in air conditioning systems, etc. In recent years, with the diversification of air conditioning systems, the number of these seven elements has increased. It's coming.
以下第３図及び第４図を参照して従来例（特開昭６０−
２５３７９４号公報）について説明する。Below, with reference to FIGS. 3 and 4, the conventional example
253794) will be explained.
第３図は従来の積層型熱交換器の分解斜視図で、第４図
は従来の積層型熱交換器のプレート平面図である。FIG. 3 is an exploded perspective view of a conventional laminated heat exchanger, and FIG. 4 is a plan view of the plates of the conventional laminated heat exchanger.
図において１，１ａは端板、２は冷媒出入口穴、３は冷
謀流路３ａを有するプレートで、４はプレート３と累な
る冷謀流路４ａを有するプレート、５はプレート３及び
プレート４の間での漏れをシールするプレートであり交
互に複数枚積層されている。In the figure, 1 and 1a are end plates, 2 is a refrigerant inlet/outlet hole, 3 is a plate having a cooling passage 3a, 4 is a plate having a cooling passage 4a that overlaps with the plate 3, and 5 is a plate 3 and a plate 4. This is a plate that seals leaks between the pipes, and is stacked alternately.
発明が解決しようとする課題
しかしながら上記の構成では、冷謀流路中央部に位置す
る冷媒出入口穴２から冷媒を流した時に、第３図におい
て中央部の冷謀流路３ａ、４ａに多量の冷媒が流れ、上
下両端の冷謀流路３ａ 、４ａにはほとんど冷媒が流れ
ない状態になり、又、多数枚積層していることで冷媒出
入口穴２から積厚方向で遠くになるプレート３，４の冷
謀流路３ａ。Problems to be Solved by the Invention However, in the above configuration, when the refrigerant is flowed from the refrigerant inlet/outlet hole 2 located in the center of the cooling flow path, a large amount of water flows into the cooling flow paths 3a, 4a in the center as shown in FIG. The refrigerant flows, and almost no refrigerant flows into the cooling channels 3a and 4a at both the upper and lower ends, and the plate 3, which is far away from the refrigerant inlet/outlet hole 2 in the stacking thickness direction because it is stacked in large numbers, No. 4 cool passage 3a.
４＆にも冷媒がほとんど流れない状態になり、伝熱面積
の有効利用が不可能とな多熱交換性能が悪化するという
課題を有していた。There was also a problem that almost no refrigerant flowed into the 4&, and the multi-heat exchange performance deteriorated, making it impossible to effectively utilize the heat transfer area.
そこで、本発明は上記課題に鑑み、各冷謀流路に冷媒を
均一に分岐させることで熱交換性能を向上させるもので
ある。In view of the above problems, the present invention improves heat exchange performance by uniformly branching refrigerant into each cooling flow path.
課題を解決するための手段
上記課題を解決するために本発明の積層型熱交換器は、
複数枚積層したグレートと出入口管分有する端板と冷媒
を封止する端板からなり、第１には前記プレートには冷
謀流路を設けるとともに、出入口管が貫通する穴を設け
、この穴に出入口管を挿入しその挿入部に冷媒が流出す
る穴を設けた構成である。Means for Solving the Problems In order to solve the above problems, the laminated heat exchanger of the present invention has the following features:
It consists of a multi-layered grate, an end plate having an inlet/outlet pipe portion, and an end plate sealing the refrigerant. Firstly, the plate is provided with a cooling flow path and a hole through which the inlet/outlet pipe passes. The structure is such that an inlet/outlet pipe is inserted into the inlet/outlet pipe, and a hole is provided in the insertion part through which the refrigerant flows out.
第２には冷謀流路の形状分、冷謀流路長さを中央から両
端に漸次長くした冷謀流路を設けた構成である。The second is a configuration in which a cooling channel is provided in which the length of the cooling channel is gradually increased from the center to both ends to correspond to the shape of the cooling channel.
作 用
本発明は、上記構成によって冷媒を流した時に挿入され
た出入口管の冷媒流出穴から冷媒が絞り効果により流出
し、各冷謀流路に冷媒が均等に流れることになる。又、
挿入された出入口管により積厚方向の冷謀流路にも冷媒
が均等に流れるので、伝熱面積を有効に利用でき熱交換
性能が向上することになる。Effects According to the present invention, when the refrigerant flows through the refrigerant, the refrigerant flows out through the refrigerant outlet hole of the inserted inlet/outlet pipe due to the throttling effect, and the refrigerant flows uniformly into each cooling channel. or,
Since the refrigerant flows evenly through the cooling flow path in the stacking thickness direction due to the inserted inlet and outlet pipes, the heat transfer area can be used effectively and the heat exchange performance can be improved.
実施例
以下本発明の一実施例の積層型熱交換器について、図面
を参照しながら説明する。EXAMPLE Hereinafter, a stacked heat exchanger according to an example of the present invention will be described with reference to the drawings.
第１図は本発明の実施例における積層型熱交換器の要部
断面を示し、第２図はプレート平面図を示すものである
。１１は出入口管を有する端板、１１ａは冷媒を封止す
る端板で、１２け冷媒の出入口管、１６はシールプレー
ト、１３．１４は異なる冷謀流路１３ａ、１４ａを構成
するプレート、１８は冷謀流路に連通ずる穴、１９は出
入口管の貫通穴で各プレートが交互に複数枚積層され、
第１図に示すように冷媒の出入口管１２が挿入されその
挿入部に複数個の冷媒流出穴１７を設けである。これに
より流入した冷媒が積厚方向の冷謀流路１３ａ、１４ａ
にも冷媒が均等に流れるので、伝Ｐ面積を有効に利用で
き熱交換性能が向上する。FIG. 1 shows a cross section of a main part of a laminated heat exchanger according to an embodiment of the present invention, and FIG. 2 shows a plan view of a plate. 11 is an end plate having an inlet/outlet pipe, 11a is an end plate for sealing the refrigerant, 12 is an inlet/outlet pipe for the refrigerant, 16 is a sealing plate, 13.14 is a plate forming different cooling channels 13a, 14a, 18 19 is a through hole communicating with the cooling flow path, and 19 is a through hole of an inlet/outlet pipe, in which multiple plates of each type are alternately stacked.
As shown in FIG. 1, a refrigerant inlet/outlet pipe 12 is inserted, and a plurality of refrigerant outlet holes 17 are provided in the insertion portion. As a result, the refrigerant that has flowed into the cooling channels 13a and 14a in the stacking thickness direction.
Since the refrigerant flows evenly through the pipes, the P transfer area can be used effectively and heat exchange performance is improved.
又、前記プレート１３．１４を第２図に示すように、冷
謀流路１３ａ、１４ａを中央から漸次両端に流路長さを
長くすることで、冷媒の流入する面積が違うため、流入
抵抗の変化により各冷謀流路１３ａ、１４ａにも冷媒が
均等に流れるので、より伝熱面積を有効に利用でき熱交
換性能が向上する。In addition, as shown in FIG. 2 of the plates 13 and 14, by gradually increasing the length of the cooling channels 13a and 14a from the center to both ends, the inflow resistance is reduced because the area into which the refrigerant flows is different. As a result of this change, the refrigerant flows evenly through each of the cooling channels 13a and 14a, so that the heat transfer area can be used more effectively and the heat exchange performance is improved.
発明の効果
以上のように本発明は、複数枚積層したプレートと出入
口管を有する端板と冷媒を封止する端板からなり、第１
に、前記プレートには、冷謀流路を設けるとともに出入
口管が貫通する穴を設け、この穴に出入口管を挿入しそ
の挿入部に冷媒が流出する穴を設けたことにより、流入
した冷媒が積厚方向の冷謀流路にも冷媒が均等に流れる
ので、伝熱面積を有効に利用でき熱交換性能が向上する
。Effects of the Invention As described above, the present invention consists of a plurality of laminated plates, an end plate having an inlet/outlet pipe, and an end plate for sealing a refrigerant.
In addition, the plate is provided with a cooling flow path and a hole through which the inlet/outlet pipe passes, and by inserting the inlet/outlet pipe into the hole and providing a hole through which the refrigerant flows out at the insertion part, the inflowing refrigerant is Since the refrigerant flows evenly through the cooling channels in the stacking thickness direction, the heat transfer area can be used effectively and heat exchange performance is improved.
又、第２に冷謀流路の形成を、冷謀流路長さを中央から
両端に漸次長くすることで、冷媒の流入する面積が違う
ため、流入抵抗の変化により各冷謀流路１３ａ、１４ａ
にも冷媒が均等に流れるので、より伝熱面積を有効に利
用でき熱交換性能が向上することになる。Secondly, by forming the cooling channel, the length of the cooling channel is gradually lengthened from the center to both ends, so that the area into which the refrigerant flows is different, so that each cooling channel 13a changes due to the change in inflow resistance. , 14a
Since the refrigerant flows evenly throughout the space, the heat transfer area can be used more effectively, improving heat exchange performance.
第１図は本発明の一実施例における積層型熱交゛換器の
要部断面図、第２図は同積層型熱交換器のプレート平面
図、第３図は従来の積層型熱交換器の分解斜視図、第４
図は従来の積層型熱交換器のプレート平面図である。
１１・・・・・・端板、１２・・・・・・冷媒出入口管
、１３゜１４．１６・・・・・・グレート、１３ａ・・
・・・・冷謀流路、１７・・・・・・冷媒流出穴、１８
・・・・・・冷媒連通穴。
代理人の氏名 弁理士 粟 野 重 孝 ほか１名１１
・・−Ｓ 顆
Ｉ２・−４＠Ｉわ入口１
／３． ／４．１５−・−プレー）Fig. 1 is a sectional view of essential parts of a laminated heat exchanger according to an embodiment of the present invention, Fig. 2 is a plate plan view of the same laminated heat exchanger, and Fig. 3 is a conventional laminated heat exchanger. Exploded perspective view of 4th
The figure is a plate plan view of a conventional laminated heat exchanger. 11...End plate, 12...Refrigerant inlet/outlet pipe, 13°14.16...Grate, 13a...
... Refrigerant flow path, 17 ... Refrigerant outflow hole, 18
...Refrigerant communication hole. Name of agent: Patent attorney Shigetaka Awano and 1 other person11
...-S condyle I2・-4 @Iwa entrance 1 /3. /4.15--play)
Claims (2)
板と、冷媒を封止する端板からなり、前記プレートには
、冷謀流路を設けるとともに、出入口管が貫通する穴を
設け、この穴に出入口管を挿入しその挿入部に冷媒が流
出する穴を設けたことを特徴とする積層型熱交換器。(1) Consisting of a plurality of stacked plates, an end plate having an inlet/outlet pipe, and an end plate sealing the refrigerant, the plate is provided with a cooling flow path and a hole through which the inlet/outlet pipe passes; A stacked heat exchanger characterized in that an inlet/outlet pipe is inserted into the hole, and a hole is provided in the insertion portion through which the refrigerant flows out.
板と、冷媒を封止する端板からなり、前記プレートに設
けられた冷媒流路を中央から両端にかけて漸次長くして
形成した積層型熱交換器。(2) A laminated type consisting of a plurality of laminated plates, an end plate with an inlet/outlet pipe, and an end plate that seals the refrigerant, and the refrigerant flow path provided in the plate is gradually lengthened from the center to both ends. Heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2152115A JP3040138B2 (en) | 1990-06-11 | 1990-06-11 | Stacked heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2152115A JP3040138B2 (en) | 1990-06-11 | 1990-06-11 | Stacked heat exchanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0443296A true JPH0443296A (en) | 1992-02-13 |
| JP3040138B2 JP3040138B2 (en) | 2000-05-08 |
Family
ID=15533388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2152115A Expired - Fee Related JP3040138B2 (en) | 1990-06-11 | 1990-06-11 | Stacked heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3040138B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4829973B2 (en) * | 2005-10-14 | 2011-12-07 | ヴェーデクス・アクティーセルスカプ | Hearing aids and methods for sounding battery alarms in hearing aids |
| US8826969B2 (en) * | 2004-06-14 | 2014-09-09 | Institutt For Energiteknikk | Inlet arrangement |
-
1990
- 1990-06-11 JP JP2152115A patent/JP3040138B2/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8826969B2 (en) * | 2004-06-14 | 2014-09-09 | Institutt For Energiteknikk | Inlet arrangement |
| JP4829973B2 (en) * | 2005-10-14 | 2011-12-07 | ヴェーデクス・アクティーセルスカプ | Hearing aids and methods for sounding battery alarms in hearing aids |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3040138B2 (en) | 2000-05-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |