JPH0743227B2 - Structure of heat exchanger in compressed air dehumidifier - Google Patents
Structure of heat exchanger in compressed air dehumidifierInfo
- Publication number
- JPH0743227B2 JPH0743227B2 JP4100401A JP10040192A JPH0743227B2 JP H0743227 B2 JPH0743227 B2 JP H0743227B2 JP 4100401 A JP4100401 A JP 4100401A JP 10040192 A JP10040192 A JP 10040192A JP H0743227 B2 JPH0743227 B2 JP H0743227B2
- Authority
- JP
- Japan
- Prior art keywords
- inner cylinder
- heat exchange
- compressed air
- corrugated plate
- air
- 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.)
- Expired - Lifetime
Links
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
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/08—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being otherwise bent, e.g. in a serpentine or zig-zag
- F28D7/082—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being otherwise bent, e.g. in a serpentine or zig-zag with serpentine or zig-zag configuration
- F28D7/085—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being otherwise bent, e.g. in a serpentine or zig-zag with serpentine or zig-zag configuration in the form of parallel conduits coupled by bent portions
- F28D7/087—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being otherwise bent, e.g. in a serpentine or zig-zag with serpentine or zig-zag configuration in the form of parallel conduits coupled by bent portions assembled in arrays, each array being arranged in the same plane
-
- 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
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/08—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being otherwise bent, e.g. in a serpentine or zig-zag
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)
- Drying Of Gases (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、圧縮空気除湿装置にお
ける熱交換器、特に予冷室（１次冷却室）の熱交換器構
造の改良に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a heat exchanger in a compressed air dehumidifying device, and more particularly to an improvement of a heat exchanger structure of a precooling chamber (primary cooling chamber).
【０００２】[0002]
【従来技術】従来の圧縮空気除湿装置の熱交換器として
は、図５に示すようにほぼ同心となるように外筒１内に
内筒２を配置し、内筒２の両端部と外筒とを管束板３，
４をもって仕切ると共に、該管束板３，４間に熱交換パ
イプ５を渡したものからなり、前記内筒２内に冷凍サイ
クルの蒸発器６を配置したものが知られている。かかる
装置では、空気入口から流入した圧縮空気は熱交換パイ
プ５内を流れる除湿冷却空気と熱交換し、予冷され内筒
内に流れ、そこで蒸発器６により冷却・除湿される。除
湿された空気は、熱交換パイプ５内を流れその外周を流
れる高温の圧縮空気と熱交換されて相対湿度がさらに下
げられ空気出口から流出する。2. Description of the Related Art As a conventional heat exchanger for a compressed air dehumidifier, an inner cylinder 2 is arranged inside an outer cylinder 1 so as to be substantially concentric as shown in FIG. And the tube bundle plate 3,
It is known that it is divided by 4, and a heat exchange pipe 5 is passed between the tube bundle plates 3 and 4, and an evaporator 6 of a refrigeration cycle is arranged in the inner cylinder 2. In such an apparatus, the compressed air flowing in from the air inlet exchanges heat with the dehumidifying cooling air flowing in the heat exchange pipe 5, is precooled and flows into the inner cylinder, where it is cooled and dehumidified by the evaporator 6. The dehumidified air flows through the heat exchange pipe 5 and is heat-exchanged with the high-temperature compressed air flowing on the outer periphery thereof to further reduce the relative humidity and flow out from the air outlet.
【０００３】[0003]
【発明が解決しようとする課題】しかしながらかかる従
来の圧縮空気除湿装置の場合は、熱交換パイプの周辺を
流れる圧縮空気と熱交換するように構成されているもの
の、熱交換効率が低いという不都合がある。さらに一般
に外筒は外気に晒されるものが多く、熱交換パイプと熱
交換して冷却された空気も、外筒が加熱していた場合に
はその影響で温められてしまうという不都合もあある。
そこで本発明はかかる従来技術の欠点に鑑みなされたも
ので、熱交換率が高くかつ、外気の影響を受けにくいも
のを提供することを目的とする。However, in the case of such a conventional compressed air dehumidifying device, although it is configured to exchange heat with the compressed air flowing around the heat exchange pipe, there is a disadvantage that the heat exchange efficiency is low. is there. Further, generally, the outer cylinder is often exposed to the outside air, and there is also a disadvantage that the air cooled by exchanging heat with the heat exchange pipe is also heated by the influence of the heat when the outer cylinder is heated.
Therefore, the present invention has been made in view of the above-mentioned drawbacks of the prior art, and an object of the present invention is to provide a heat exchange rate that is high and is not easily affected by outside air.
【０００４】[0004]
【課題を解決するための手段】すなわち、ほぼ同心とな
るように配置した内筒と外筒との空間を二枚の管束板に
て区画し、該管束板間に熱交換パイプを渡し、除湿冷却
された空気と高温圧縮空気とを熱交換させるように構成
し、前記外筒に空気入口と空気出口を設置した熱交換器
において、前記空間内で内筒の外周を覆うように装着さ
れた波の振幅が内筒・外筒間の間隔に等しく長さが内筒
と外筒の外周の相加平均にほぼ等しい波板と、該波板の
内側に前記熱交換パイプを設置したものからなり、前記
波板の両端部の向かいあう側面部に交互に穴をあけ波板
と内筒とで囲まれた部分を圧縮空気の流路となるように
構成した圧縮空気除湿装置における熱交換器の構造によ
り本目的を達成する。[Means for Solving the Problems] That is, the space between an inner cylinder and an outer cylinder arranged so as to be substantially concentric is partitioned by two tube bundle plates, and a heat exchange pipe is passed between the tube bundle plates to dehumidify. A heat exchanger that is configured to exchange heat between cooled air and high-temperature compressed air and has an air inlet and an air outlet installed in the outer cylinder, and is mounted so as to cover the outer periphery of the inner cylinder in the space. From a corrugated plate whose wave amplitude is equal to the interval between the inner cylinder and the outer cylinder and whose length is substantially equal to the arithmetic mean of the outer circumferences of the inner cylinder and the outer cylinder, and the heat exchange pipe is installed inside the corrugated plate. Of the heat exchanger in the compressed air dehumidifying device, in which the holes surrounded by the corrugated plates and the inner cylinder are alternately punched in the side surfaces of the corrugated plate which face each other at both ends thereof, and the compressed air flow path is formed in the part. The structure achieves this purpose.
【０００５】[0005]
【作用】本発明にかかる熱交換器では、空気入口から流
入した高温の圧縮空気は、熱交換器の外筒と波板との間
に流入し、波板の凹部を伝って流れ波板の端部側面に開
けた穴から波板と内筒とで形成された流路内に流入す
る。流入した空気は、そこに配置された熱交換パイプ内
を流れる除湿冷却空気と熱交換し、他端に設けた穴から
隣の流路に流入し、再び熱交換パイプ内を流れる除湿冷
却空気と熱交換される。以上のような熱交換を繰り返し
た圧縮空気は、内筒の一端に設けた内筒内への連通口を
介して冷凍サイクルの蒸発器と熱交換される。冷凍サイ
クルの蒸発器と熱交換されて除湿冷却された空気は、熱
交換パイプ内を通過した後に空気出口から流出するが、
その際に熱交換パイプの外周を流れる高温圧縮空気と熱
交換して加熱される。そのため、除湿冷却空気は、外筒
の外周にある空気の影響をあまり受けない。In the heat exchanger according to the present invention, the high-temperature compressed air that has flowed in from the air inlet flows between the outer tube of the heat exchanger and the corrugated plate, travels through the recess of the corrugated plate, and flows in the corrugated plate. It flows into the flow path formed by the corrugated plate and the inner cylinder from the hole formed in the end side surface. The inflowing air exchanges heat with the dehumidifying cooling air flowing in the heat exchange pipe arranged therein, flows into the adjacent flow path from the hole provided at the other end, and again with the dehumidifying cooling air flowing in the heat exchange pipe. Heat is exchanged. The compressed air that has been repeatedly heat-exchanged as described above is heat-exchanged with the evaporator of the refrigeration cycle through the communication port into the inner cylinder provided at one end of the inner cylinder. The air that has been dehumidified and cooled by heat exchange with the evaporator of the refrigeration cycle flows out from the air outlet after passing through the heat exchange pipe,
At that time, it is heated by exchanging heat with the hot compressed air flowing through the outer circumference of the heat exchange pipe. Therefore, the dehumidified cooling air is not much affected by the air around the outer cylinder.
【０００６】[0006]
【実施例】以下に本発明を図面に示された実施例に従っ
て詳細に説明する。図１は、本発明にかかる圧縮空気除
湿装置の内部を分解した概略図であり、10は空気入口11
及び空気出口12を有する円筒状の外筒であり、該外筒10
内には略同心となるように内筒14が設置される。本実施
例では内筒14は、その下方に内筒14内との連絡口13を有
する。16は、内筒14内に装着される冷凍サイクルの蒸発
器及であり、該蒸発器16の外周に熱交換フィン15が接合
されている。17は内筒14の一端を閉塞するための円板で
ある。内筒14の外周端部には内筒14と外筒10との空間を
仕切るための外筒10の内径と略同一の管束板19、20が装
着されており、該管束板19・20に設けた穴には、複数本
からなる熱交換パイプ22が嵌合されており、該熱交換パ
イプ22を覆うように振幅が内筒14、外筒10間の間隔に等
しい波板24が装着されている。波板24の各端部は管束板
19、20の面に当接するように装着し、内筒14外周と外筒
10内周とを仕切らせている。The present invention will be described in detail below with reference to the embodiments shown in the drawings. FIG. 1 is a schematic view in which the inside of a compressed air dehumidifying device according to the present invention is disassembled, and 10 is an air inlet 11
And a cylindrical outer cylinder having an air outlet 12, and the outer cylinder 10
An inner cylinder 14 is installed in the inside so as to be substantially concentric. In the present embodiment, the inner cylinder 14 has a communication port 13 with the inside of the inner cylinder 14 below the inner cylinder 14. Reference numeral 16 denotes an evaporator of a refrigeration cycle mounted in the inner cylinder 14, and a heat exchange fin 15 is joined to the outer circumference of the evaporator 16. Reference numeral 17 is a disc for closing one end of the inner cylinder 14. Tube bundle plates 19, 20 having substantially the same inner diameter as the outer cylinder 10 for partitioning the space between the inner cylinder 14 and the outer cylinder 10 are attached to the outer peripheral end portion of the inner cylinder 14, and the tube bundle plates 19, 20 are attached to the tube bundle plates 19, 20. A plurality of heat exchange pipes 22 are fitted in the provided holes, and a corrugated plate 24 having an amplitude equal to the interval between the inner cylinder 14 and the outer cylinder 10 is mounted so as to cover the heat exchange pipes 22. ing. Each end of the corrugated plate 24 is a tube bundle plate
Mounted so as to contact the surfaces of 19 and 20, the inner cylinder 14 outer circumference and outer cylinder
It is separated from the inner circumference.
【０００７】本実施例では、波板24の波の数は、熱交換
パイプ22の数と一致するようにし、波板24と内筒14との
間で波板の凸部内に熱交換パイプ22を装着している。
尚、波板24により外筒10内周と内筒14の外周とが完全に
区画されているので、圧縮空気が流動するように、本実
施例にかかる装置では外筒10に設けた空気入口11の真下
に波板24の凹部が位置するようにし、その凹部を空気流
路とし、さらに空気入口11とは反対側の波板24の側面部
に穴26をあけ、波板24の凸部と内筒14とで形成された部
分を空気流路27とし、さらに本実施例では、内筒14の下
方端部に連絡口13を設けている関係から図３に示すよう
に前記穴26を基準として波板24の両端部の向かいあう側
面部に交互に穴26をあけ、波板24と内筒14とで囲まれた
部分を流路27とし、波板24にあけた向い合う側面部分を
連絡口としている。従って、本実施例にかかる装置で
は、空気入口11から流入した空気が、波板24の凹部を流
動するが他の部分では凹部が連絡口としてのみ機能する
だけとなる。In this embodiment, the number of waves of the corrugated plate 24 is made to match the number of the heat exchange pipes 22, and the heat exchange pipes 22 are provided between the corrugated plate 24 and the inner cylinder 14 in the convex portion of the corrugated plate. I am wearing.
Incidentally, since the inner circumference of the outer cylinder 10 and the outer circumference of the inner cylinder 14 are completely partitioned by the corrugated plate 24, the air inlet provided in the outer cylinder 10 in the device according to the present embodiment so that the compressed air flows. The concave portion of the corrugated plate 24 is located just below 11, and the concave portion is used as an air flow path, and a hole 26 is formed in the side surface portion of the corrugated sheet 24 on the side opposite to the air inlet 11, and the convex portion of the corrugated sheet 24 is formed. The portion formed by the inner cylinder 14 and the inner cylinder 14 serves as an air flow path 27, and in the present embodiment, the hole 26 is formed as shown in FIG. 3 from the relation that the communication port 13 is provided at the lower end of the inner cylinder 14. As a reference, holes 26 are alternately formed in the opposite side surfaces of the corrugated plate 24, and the portion surrounded by the corrugated plate 24 and the inner cylinder 14 is used as the flow path 27. It is used as a contact point. Therefore, in the device according to the present embodiment, the air flowing in from the air inlet 11 flows through the concave portion of the corrugated plate 24, but in the other portions, the concave portion functions only as a communication port.
【０００８】次に図４に示すものは、本発明にかかる装
置の第２実施例を示すもので、図に示すように熱交換パ
イプ22を直線のものではなく内筒14の軸線方向に複数回
（二回）折り返したものを用い、その先端を管束板19、
20の穴に嵌合したものからなる。さらに熱交換パイプ22
は、折り曲げ部が前記波板24の両端部にあけた穴26を介
して隣の空気流路27に装着されている。尚、内筒14の外
周に熱交換パイプ22を巡らせるために、３本の熱交換パ
イプを使用している。Next, FIG. 4 shows a second embodiment of the device according to the present invention. As shown in the drawing, the heat exchange pipes 22 are not linear but a plurality of heat exchange pipes 22 are arranged in the axial direction of the inner cylinder 14. Use the one that has been folded back (twice) and use the tube bundle plate 19,
It consists of 20 holes. Further heat exchange pipe 22
The bent portion is attached to the adjacent air flow path 27 through the holes 26 formed at both ends of the corrugated plate 24. It should be noted that three heat exchange pipes are used to circulate the heat exchange pipe 22 around the inner cylinder 14.
【０００９】尚、複数回折り曲げた熱交換パイプを使用
する場合は、熱交換パイプ22の外周を流れる圧縮空気と
内部を流れる冷却空気とがなるべく対向するように設置
すると良い。When a plurality of bent heat exchange pipes are used, it is advisable to install the compressed air flowing on the outer periphery of the heat exchange pipe 22 and the cooling air flowing inside as much as possible.
【００１０】以上述べた構成において本実施例にかかる
装置では、図１に示すように空気入口11から流入した高
温圧縮空気は、波板24の凹部を伝って流れ波板24の側面
部に設けた穴26を介して凸部内に入り、凸内に設置した
熱交換パイプ22内を流れる冷却空気と熱交換し冷却され
る。他方熱交換パイプ22内を流れる冷却空気は、その外
周を流れる空気と熱交換されて温められ、より相対湿度
の低い空気となる。熱交換パイプ22と熱交換した圧縮空
気は、内筒14に設けた連絡口13を介して内筒14内に入
り、そこで冷凍サイクルの蒸発器16と熱交換することに
より除湿冷却され絶対湿度が低下する。除湿冷却された
空気は、複数の熱交換パイプ22を介して高温圧縮空気と
熱交換されて温度上昇し、相対湿度が低下する。In the apparatus according to the present embodiment having the above-described structure, the high temperature compressed air flowing from the air inlet 11 flows through the concave portion of the corrugated plate 24 as shown in FIG. It enters into the convex portion through the hole 26 and is cooled by exchanging heat with the cooling air flowing in the heat exchange pipe 22 installed in the convex portion. On the other hand, the cooling air flowing in the heat exchange pipe 22 is heated by being heat-exchanged with the air flowing in the outer periphery thereof and becomes air having a lower relative humidity. The compressed air that has exchanged heat with the heat exchange pipe 22 enters the inner cylinder 14 through the communication port 13 provided in the inner cylinder 14, where it is heat-exchanged with the evaporator 16 of the refrigeration cycle to be dehumidified and cooled to have an absolute humidity. descend. The dehumidified and cooled air is heat-exchanged with the high-temperature compressed air through the plurality of heat exchange pipes 22 to increase the temperature and the relative humidity is lowered.
【００１１】（実験例）本発明の実施例にかかる装置の
熱交換率の上昇をみるために次のような実験を行った。
図５で示されるような熱交換器を準備し、内筒14と外筒
10の間に波板24を設置しないで熱交換パイプだけ配置し
たもの(比較例)、熱交換パイプ22を波板24で覆ったもの
(実施例１)とし、さらに実施例３として内筒内に装着す
る冷凍サイクルの蒸発器の能力を比較例、実施例１に比
較して30％落したものを作り、各圧縮空気除湿装置の空
気入口に温度35℃で圧力７kg/cm2，流量1.0m3/min.の圧
縮空気を流した場合における、一次冷却後の温度
（T1）、蒸発器を通過した後の空気温度（T2）及び空気
出口の温度（T3）を測定してみたところ以下の表−１に
示す通りとなった。(Experimental Example) The following experiment was conducted in order to observe the increase in the heat exchange rate of the apparatus according to the embodiment of the present invention.
Prepare a heat exchanger as shown in FIG.
One in which the heat exchange pipe is placed without installing the corrugated plate 24 between 10 (comparative example), and one in which the heat exchange pipe 22 is covered with the corrugated plate 24
(Example 1) Further, as Example 3, the capacity of the evaporator of the refrigeration cycle mounted in the inner cylinder is reduced by 30% compared to Comparative Example, Example 1, and the compressed air dehumidifier of each The temperature after primary cooling (T 1 ) when the compressed air with a pressure of 7 kg / cm 2 and a flow rate of 1.0 m 3 / min. 2 ) and the temperature at the air outlet (T 3 ) were measured and the results are shown in Table 1 below.
【００１１】[0011]
【表１】 [Table 1]
【００１２】[0012]
【効果】以上述べたように本発明にかかる装置は、波板
で圧縮空気の予冷手段である熱交換パイプを覆うように
構成したので、外気に影響されることなく熱交換効率を
高めることができる。また熱交換効率が良いことから第
２次冷却に使用する冷凍サイクルの蒸発器の能力の低い
もので対処することができる。As described above, in the device according to the present invention, the heat exchange pipe, which is the precooling means for compressed air, is covered with the corrugated plate, so that the heat exchange efficiency can be improved without being affected by the outside air. it can. Further, since the heat exchange efficiency is good, it is possible to cope with the problem by using a low capacity evaporator of the refrigeration cycle used for the secondary cooling.
【図１】 本発明にかかる装置の分解斜視図である。FIG. 1 is an exploded perspective view of an apparatus according to the present invention.
【図２】 熱交換器の縦断面図である。FIG. 2 is a vertical cross-sectional view of a heat exchanger.
【図３】 本発明にかかる熱交換パイプを覆うために装
着された波板のパノラマ平面図である。FIG. 3 is a panoramic plan view of a corrugated plate mounted to cover the heat exchange pipe according to the present invention.
【図４】 本発明にかかる装置の第２実施例を示す波板
への熱交換パイプの配管例を示すパノラマ平面図であ
る。FIG. 4 is a panoramic plan view showing an example of piping of a heat exchange pipe to a corrugated plate showing a second embodiment of the device according to the present invention.
【図５】 従来技術を示す装置の横断面図である。FIG. 5 is a cross-sectional view of a device showing the prior art.
10 外筒 11 空気入口 12 空気出口 13 連絡口 14 内筒 15 熱交換フィン 16 蒸発器 17 円板 19、20 管束板 22 熱交換パイプ 24 波板 26 穴 27 流路 10 Outer cylinder 11 Air inlet 12 Air outlet 13 Communication port 14 Inner cylinder 15 Heat exchange fin 16 Evaporator 17 Discs 19, 20 Tube bundle plate 22 Heat exchange pipe 24 Corrugated plate 26 Hole 27 Flow path
Claims (1)
筒との空間を二枚の管束板にて区画し、該管束板間に熱
交換パイプを渡し、除湿冷却された空気と高温圧縮空気
とを熱交換させるように構成し、前記外筒に空気入口と
空気出口を設置した熱交換器において、前記空間内で内
筒の外周を覆うように装着された波形の振幅が内筒・外
筒間の間隔に等しく、長さが内筒と外筒の外周の相加平
均にほぼ等しい波板と、該波板の内側に前記熱交換パイ
プを設置したものからなり、前記波板の両端部の向かい
あう側面部に交互に穴をあけ、波板と内筒とで囲まれた
部分を圧縮空気の流路となるように構成したことを特徴
とする圧縮空気除湿装置における熱交換器の構造。1. A space between an inner cylinder and an outer cylinder, which are arranged so as to be substantially concentric, is divided by two tube bundle plates, and a heat exchange pipe is passed between the tube bundle plates to dehumidify and cool the air and the high temperature. In a heat exchanger configured to exchange heat with compressed air and having an air inlet and an air outlet installed in the outer cylinder, the amplitude of the waveform mounted so as to cover the outer circumference of the inner cylinder in the space is an inner cylinder. A corrugated plate having a length equal to the interval between the outer cylinders and having a length substantially equal to the arithmetic mean of the outer circumferences of the inner cylinder and the outer cylinder, and the heat exchange pipe installed inside the corrugated plate. A heat exchanger in a compressed air dehumidifying device, characterized in that holes are alternately formed in the side surfaces facing each other at both ends, and a portion surrounded by the corrugated plate and the inner cylinder serves as a passage for compressed air. Structure.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4100401A JPH0743227B2 (en) | 1992-03-26 | 1992-03-26 | Structure of heat exchanger in compressed air dehumidifier |
| KR1019930004309A KR100249657B1 (en) | 1992-03-26 | 1993-03-19 | Internal and external cylinder structure in heat exchanger of compressed air dehumidifier and manufacturing method |
| TW082102171A TW234739B (en) | 1992-03-26 | 1993-03-23 | Construction of inner and outer cylinders in the heat exchanger of dehumidification device of air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4100401A JPH0743227B2 (en) | 1992-03-26 | 1992-03-26 | Structure of heat exchanger in compressed air dehumidifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH05272883A JPH05272883A (en) | 1993-10-22 |
| JPH0743227B2 true JPH0743227B2 (en) | 1995-05-15 |
Family
ID=14272966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4100401A Expired - Lifetime JPH0743227B2 (en) | 1992-03-26 | 1992-03-26 | Structure of heat exchanger in compressed air dehumidifier |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0743227B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6819877B2 (en) * | 2017-06-08 | 2021-01-27 | Smc株式会社 | A heat exchanger for compressed air, a dehumidifying unit using the heat exchanger, and a dehumidifying system equipped with the dehumidifying unit. |
-
1992
- 1992-03-26 JP JP4100401A patent/JPH0743227B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH05272883A (en) | 1993-10-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4193443A (en) | Heat exchanger for cooling system compressed air dehumidifiers | |
| US5727623A (en) | Dehumidifier having two heat exchangers | |
| CN103261829B (en) | Shell-and-tube heat exchanger | |
| US4483392A (en) | Air to air heat exchanger | |
| TWI756429B (en) | A heat exchanger for compressed air, a dehumidification unit using the heat exchanger, and a dehumidification system with the dehumidification unit | |
| EP1808218B1 (en) | Dryer for humid compressed gases | |
| JPH04313693A (en) | Heat exchanger | |
| JPH0743227B2 (en) | Structure of heat exchanger in compressed air dehumidifier | |
| JP3021298B2 (en) | Heat exchanger for compressed air dehumidification | |
| US1208790A (en) | Heating and cooling apparatus. | |
| KR100249657B1 (en) | Internal and external cylinder structure in heat exchanger of compressed air dehumidifier and manufacturing method | |
| JPH0245671Y2 (en) | ||
| JP3040873B2 (en) | Spiral heat exchanger | |
| JPH0624686Y2 (en) | Heat exchanger | |
| JPH0249498Y2 (en) | ||
| JP2018091495A (en) | Plate type heat exchanger | |
| JPH0249497Y2 (en) | ||
| JPH0624685Y2 (en) | Air dehumidifier heat exchanger | |
| CN214581499U (en) | Humidification surface cooling device and air treatment equipment | |
| JPH0712761U (en) | Dehumidifier heat exchanger | |
| SU1725031A1 (en) | Device for heating and ventilating of room | |
| JPH07121334B2 (en) | Structure of heat exchanger for compressed air dehumidifier | |
| JPH074413Y2 (en) | Air dehumidifier heat exchanger | |
| CA1090329A (en) | Counter-current bumped plates heat exchanger | |
| CN120368754A (en) | Heat exchanger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100515 Year of fee payment: 15 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110515 Year of fee payment: 16 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110515 Year of fee payment: 16 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120515 Year of fee payment: 17 |
|
| EXPY | Cancellation because of completion of term |