JPH04143558A - Adsorption heat exchanger and manufacture thereof - Google Patents

Adsorption heat exchanger and manufacture thereof

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Publication number
JPH04143558A
JPH04143558A JP26558490A JP26558490A JPH04143558A JP H04143558 A JPH04143558 A JP H04143558A JP 26558490 A JP26558490 A JP 26558490A JP 26558490 A JP26558490 A JP 26558490A JP H04143558 A JPH04143558 A JP H04143558A
Authority
JP
Japan
Prior art keywords
heat transfer
adsorbent
heat
adsorption
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.)
Granted
Application number
JP26558490A
Other languages
Japanese (ja)
Other versions
JP2550768B2 (en
Inventor
Takuya Teraoka
寺岡 卓也
Yasuyoshi Shinoda
泰嘉 篠田
Noboru Kobayashi
昇 小林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daikin Industries Ltd
Original Assignee
Daikin Industries Ltd
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Filing date
Publication date
Application filed by Daikin Industries Ltd filed Critical Daikin Industries Ltd
Priority to JP2265584A priority Critical patent/JP2550768B2/en
Publication of JPH04143558A publication Critical patent/JPH04143558A/en
Application granted granted Critical
Publication of JP2550768B2 publication Critical patent/JP2550768B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

PURPOSE:To provide excellent heat exchanging performance and excellent operability at the time of manufacture by sintering and molding adsorbent in a state to be filled around a heat transfer fin provided over a plurality of heat transfer tubes to constitute an adsorbent molded form. CONSTITUTION:Adhesive properties of a heat transfer unit 10 with an adsorbent molded form 13 are extremely high, contact thermal resistance therebetween is rapidly reduced to provide excellent heat transferring properties. Further, a heat transfer accelerator is mixed with the adsorbent for constituting the form 13, and the heat transferring properties of the form 13 are further enhanced as compared with the case of only the adsorbent. Further, fins 12, 12,... are disposed in a state disposed over among heat transfer tubes 11, 11, to sufficiently obtain a heat transfer area, and hence higher level heat exchanging performance is incorporated.

Description

【発明の詳細な説明】 (産業上の利用分野) 本願発明は液相と気相の間で相変化する熱媒の脱着を通
じて熱交換作用を行う吸着熱交換器並びにその製造方法
に関するものである。
[Detailed Description of the Invention] (Industrial Application Field) The present invention relates to an adsorption heat exchanger that performs heat exchange through desorption of a heat medium that changes phase between a liquid phase and a gas phase, and a method for manufacturing the same. .

第8図には、このような吸着熱交換器を組込んだシステ
ムの一例が示されている。
FIG. 8 shows an example of a system incorporating such an adsorption heat exchanger.

このシステムは空調用のもので、特開昭62−9176
3号公報に記載されているものである。以下、吸着熱交
換器の作用をこの第8図のシステム例を参照しながら説
明すると、吸着熱交換器は、液相と気相の間で相変化す
る熱媒(冷媒)を有する雰囲気10中に設置され、該吸
着熱交換器を構成する吸着熱交換エレメント中の吸着剤
か当該熱媒9蒸気Cを吸着又は放出することによってそ
の機能を果すものである。
This system is for air conditioning and is published in Japanese Patent Publication No. 62-9176.
This is described in Publication No. 3. Hereinafter, the operation of the adsorption heat exchanger will be explained with reference to the system example shown in FIG. 8. The adsorbent in the adsorption heat exchange element constituting the adsorption heat exchanger performs its function by adsorbing or releasing the heat medium 9 vapor C.

すなわち、上記吸着熱交換器中の吸着剤は、これを冷却
することによって上記熱媒蒸気Cを吸着しく但し飽和状
態となるまで)、加熱することによって同熱媒蒸気Cを
放出する(吸着剤の再生)。
That is, the adsorbent in the adsorption heat exchanger adsorbs the heat medium vapor C by cooling it (until it becomes saturated), and releases the heat medium vapor C by heating it (the adsorbent (playback).

この熱媒蒸気Cの吸着時に該熱媒の蒸発作用が生じ、そ
の蒸発潜熱により、当該熱媒が付着していた同雰囲気1
0中の他系統の熱交換器(利用側熱交換エレメント)2
を冷却する。吸着剤に熱媒蒸気Cの吸着作用を生じさせ
るには吸着熱交換エレメント1中の伝熱管に冷水等の冷
却用流体を流通させ、これに対して吸着剤から熱媒を放
出させる(吸着剤の再生)には同伝熱管にホイラ廃水あ
るいは太陽軌温水等の比較的低温の再生用流体を流通さ
せる。
At the time of adsorption of this heating medium vapor C, an evaporation effect of the heating medium occurs, and due to the latent heat of vaporization, the same atmosphere 1 to which the heating medium was attached
Heat exchanger of other system in 0 (user side heat exchange element) 2
to cool down. In order to cause the adsorbent to adsorb heat medium vapor C, a cooling fluid such as cold water is passed through the heat transfer tube in the adsorption heat exchange element 1, and the heat medium is released from the adsorbent. (regeneration), a relatively low-temperature regeneration fluid such as Hoira wastewater or solar orbit hot water is passed through the heat exchanger tube.

これを第8図のノステム例についていえば、同図におい
て符号26はホイラ廃水槽や太陽軌温水器等の比較的低
温の加熱用流体を供給する加熱用軌源体て之り、27は
クーリングタワー等の冷却用熱源体である。又、符号2
8は利用側熱交換エレメント2て冷却生成された冷水を
貯えておく1こめの冷水貯槽、34は冷水貯槽28内の
冷水を利用して冷房を行わしめるための空調用の熱交換
器である。
Referring to the Nostem example shown in Fig. 8, in the same figure, numeral 26 is a heating orbital source body that supplies relatively low-temperature heating fluid such as a houla wastewater tank or a solar orbital water heater, and 27 is a cooling tower. It is a heat source for cooling. Also, code 2
Reference numeral 8 designates a cold water storage tank for storing the cold water generated by cooling the user-side heat exchange element 2, and 34 designates an air conditioning heat exchanger for performing cooling using the cold water in the cold water storage tank 28. .

先ず、上記システムにおいて、吸着熱交換エレメントl
が熱媒蒸気を吸着する吸着行程について説明すると、こ
の場合は、バルブV 、、V 、の切替により吸着熱交
換エレメント1用の配管し1をクーリングタワー27側
配管L 27に接続させる。又、利用側熱交換エレメン
ト2用の配管り、はバルブV3.V、の切替によりこれ
を冷水貯11F28側の配管L 2Bに接続させる。そ
してクーリンクタワー27及び配管L27中のポンプP
、7、配管L 2g中のポンプP211を運転すると、
吸着熱交換エレメントllには実線矢印Aで示すように
クーリンクタワ27から冷却用流体が供給される。この
冷却用流体は、吸着熱交換エレメント1.1に供給され
、該吸着熱交換エレメント1.1中の吸着剤を冷却する
First, in the above system, the adsorption heat exchange element l
In this case, the pipe 1 for the adsorption heat exchange element 1 is connected to the cooling tower 27 side pipe L 27 by switching the valves V 1 , , V 2 . Also, the piping for the heat exchange element 2 on the user side is valve V3. By switching V, this is connected to the pipe L2B on the cold water storage 11F28 side. And pump P in cooling link tower 27 and piping L27
, 7. When pump P211 in pipe L 2g is operated,
Cooling fluid is supplied from the cooling tower 27 to the adsorption heat exchange element 11 as indicated by the solid arrow A. This cooling fluid is supplied to the adsorption heat exchange element 1.1 and cools the adsorbent in the adsorption heat exchange element 1.1.

吸着剤の温度か低下すると、該吸着剤は雰囲気10中に
充満している熱媒の蒸気Cを吸着する。
When the temperature of the adsorbent decreases, the adsorbent adsorbs the vapor C of the heating medium filling the atmosphere 10.

そして該熱媒蒸気Cの連続的吸着作用により雰囲気10
中の蒸気圧力が低下すると、次は利用側熱交換エレメン
ト2の表面に付着している液状の熱媒か気化するように
なり、その気化熱により利用側熱交換エレメント2を冷
却する。そのようにして冷却された利用側熱交換エレメ
ント2に対して実線矢印Bで示すように、ポンプP28
により冷水貯槽28内の水Wを供給すれば該水Wは冷却
されて冷水となって冷水貯槽28に蓄積される。そして
ポンプP34を運転してこの冷水を空調用熱交換器34
に供給すれば冷房熱源とすることかできる。
Then, due to the continuous adsorption action of the heat medium vapor C, the atmosphere 10
When the pressure of the steam inside decreases, the liquid heat medium adhering to the surface of the heat exchange element 2 on the user side begins to vaporize, and the heat of vaporization cools the heat exchange element 2 on the user side. As shown by the solid line arrow B, the pump P28
When the water W in the cold water storage tank 28 is supplied, the water W is cooled to become cold water and stored in the cold water storage tank 28. Then, the pump P34 is operated to transfer this cold water to the air conditioning heat exchanger 34.
It can be used as a heat source for air conditioning.

このようにして一定時間吸着熱交換エレメント1.1を
冷却するとやがて吸着剤が飽和状態に達し熱媒蒸気の吸
着作用か鈍化又は停止するので、次には吸着熱交換エレ
メント1の吸着剤がら熱媒蒸気を放出させるための再生
行程に転換させる。
When the adsorption heat exchange element 1.1 is cooled for a certain period of time in this way, the adsorbent will eventually reach a saturated state and the adsorption effect of the heat medium vapor will slow down or stop. The process is changed to a regeneration process to release the medium vapor.

吸着熱交換エレメント1の吸着剤を再生する場合には、
バルブV、、V、を切替えて吸着熱交換エレメント1用
の配管し1を熱源体26側の配管し。
When regenerating the adsorbent of adsorption heat exchange element 1,
Switch the valves V, , V, and connect the piping for the adsorption heat exchange element 1, and connect the piping 1 to the heat source 26 side.

8に接続させ、さらにバルブV3.V4を切替えて利用
側熱交換エレメント2側の配管し、をクーリングタワー
27の配管り3.に接続させる。
8 and further connect valve V3. Switch V4 and connect the piping to the heat exchange element 2 on the user side, and connect the piping to the cooling tower 27.3. Connect to.

上記のような配管の接続状態において配管L we中の
ポンプPte及び配管L2.中のポンプPt7を運転す
ると、吸着熱交換エレメントlには破線矢印Cて示すよ
うに熱源体26から加熱用流体が供給される。この加熱
用流体により吸着熱交換エレメント1.1の吸着剤が加
熱されると、吸着剤中に吸着されている熱媒か分離放出
され、雰囲気10中における熱媒蒸気Cの濃度か高くな
る。
In the connection state of the pipes as described above, the pump Pte in the pipe Lwe and the pipe L2. When the pump Pt7 inside is operated, heating fluid is supplied from the heat source 26 to the adsorption heat exchange element 1 as shown by the broken arrow C. When the adsorbent of the adsorption heat exchange element 1.1 is heated by this heating fluid, the heating medium adsorbed in the adsorbent is separated and released, and the concentration of the heating medium vapor C in the atmosphere 10 increases.

方、ポツプP21の運転により利用側熱交換エレメント
2には破線矢印りて示すようにクーリンクタワー27か
ら冷却用の流体か供給され、これによって利用側熱交換
エレメント2が冷却されることにより雰囲気IO中の熱
媒蒸気Cは凝縮液化して利用側熱交換エレメント2の表
面に付着する。
On the other hand, due to the operation of the pop P21, cooling fluid is supplied from the cooling link tower 27 to the heat exchange element 2 on the user side as shown by the broken line arrow, and as a result, the heat exchange element 2 on the user side is cooled, thereby reducing the atmosphere. The heat medium vapor C in the IO is condensed and liquefied, and adheres to the surface of the utilization side heat exchange element 2.

この吸着熱交換エレメント1からの熱媒の放出(吸着剤
の再生)は、該吸着剤からの鴫媒の放出速度が鈍化する
かあるいは停止状態となるに及んで中止され、次の吸着
行程に切替えられる。なお、この再生行程の間は冷水貯
槽28用の配管し2@中にあるポンプP28は休止して
いるが、冷水貯槽28には必要量の冷水が貯留されてい
るので空調用熱交換器34への冷水供給は中断すること
なく継続することができる。
The release of the heat medium from the adsorption heat exchange element 1 (regeneration of the adsorbent) is stopped when the release rate of the adsorbent from the adsorbent slows down or comes to a halt, and the next adsorption process is started. Can be switched. Note that during this regeneration process, the pump P28 in the piping 2 for the cold water storage tank 28 is inactive, but since the necessary amount of cold water is stored in the cold water storage tank 28, the air conditioning heat exchanger 34 The cold water supply to can continue without interruption.

以上のような吸着行程及び再生行程を交互に繰返すこと
により、比較的低温の加熱用熱媒を利用した冷凍運転を
行うことができるものである。
By alternately repeating the adsorption process and the regeneration process as described above, it is possible to perform a refrigeration operation using a relatively low-temperature heating medium.

(従来の技術) ところで、この種の吸着熱交換器の従来例としてはたと
えば第9図(前述の特開昭62−91763号公報の第
3図)に記載される如きものがある。
(Prior Art) By the way, as a conventional example of this type of adsorption heat exchanger, there is one as shown in FIG. 9 (FIG. 3 of the above-mentioned Japanese Patent Laid-Open No. 62-91763).

この従来例のものは、伝熱管51に一定の間隔てフィン
52を装着した伝熱芯管の各フィン5252・・の間に
粒状の吸着剤53を詰め込み、その外側を金網54で被
覆して構成されている。
In this conventional example, granular adsorbent 53 is packed between each fin 5252 of a heat transfer core tube in which fins 52 are attached to a heat transfer tube 51 at regular intervals, and the outside thereof is covered with a wire mesh 54. It is configured.

(発明か解決しようとする課題) ところか、上記の従来構造の吸着熱交換器の如く、単に
粒状の吸着剤53を詰め込んだものでは、伝熱管51又
はフィン52と吸着剤53との間の接触が悪いことから
、この部分での接触熱抵抗の増加により十分な伝熱性能
か得られないという問題がある。又、その結果として、
吸着剤からの熱除去性能も劣り、該吸着剤の吸着及び再
生作用か不十分であるという問題をも有している。
(Problem to be solved by the invention) However, in an adsorption heat exchanger of the above-mentioned conventional structure, which is simply filled with granular adsorbent 53, the gap between the heat transfer tubes 51 or fins 52 and the adsorbent 53 is Since the contact is poor, there is a problem in that sufficient heat transfer performance cannot be obtained due to an increase in contact thermal resistance at this portion. Also, as a result,
There are also problems in that the heat removal performance from the adsorbent is poor and the adsorption and regeneration effects of the adsorbent are insufficient.

さらに、熱交換器においては、複数の伝熱管を組み合わ
せて一つの熱交換ユニットを構成するのが通例であるか
、その場合に各伝熱管か上記従来例の如き構成であると
、熱交換器全体としてみた場合に上記問題点はより顕著
となるに止どまらず、各伝熱管にそれぞれ個別に吸着剤
53を詰ぬ込まなければならないことからその作業性か
低劣となり、また各伝熱管の組付状態においては該各伝
軌管51のフィン52相互間か非連続となり十分な伝熱
面積か確保しに<シ)等の新たな問題か生しることにも
なる。
Furthermore, in a heat exchanger, it is customary to combine a plurality of heat exchanger tubes to form one heat exchange unit, and in that case, if each heat exchanger tube has a configuration like the above conventional example, the heat exchanger When viewed as a whole, the above-mentioned problems not only become more prominent, but also the workability is poor because each heat exchanger tube must be filled with adsorbent 53 individually, and each heat exchanger tube In the assembled state, the fins 52 of each of the transmission tubes 51 become discontinuous, leading to new problems such as difficulty in ensuring a sufficient heat transfer area.

そこで本願発明では、複数の伝熱管及びこれらに跨って
設けられる伝熱フィンの周囲に吸着剤を充填し且つこれ
を焼結成形して一体化するという独特な方法を採用する
ことにより、熱交換性能に優れ且つ製造時における作業
性の良好な吸着熱交換器及びその製造方法を提案せんと
してなされたものである。
Therefore, in the present invention, by adopting a unique method of filling an adsorbent around a plurality of heat transfer tubes and heat transfer fins provided across these, and sintering and forming the adsorbent into one piece, heat exchange can be achieved. This paper was made with the aim of proposing an adsorption heat exchanger with excellent performance and good workability during manufacture, and a method for manufacturing the same.

(課題を解決するための手段) 本願発明は、従来の吸着熱交換器における上記の如き事
情に鑑み、その問題点を改善しようとしてなされたもの
で、 (1)請求項1記載の発明は、第1図〜第7図に例示す
るように、複数の伝熱管+ 1.11.・・に跨がるよ
うにしてその外周面に伝熱フィン1212、・・を取り
付けるとともに、該各伝熱管11、+ 1.・・と各伝
熱フィン+ 2.12.・・の周囲を、吸着剤を焼結成
形してなる吸着剤成形体13によって伝熱接触可能に被
包して一体的に構成したことを特徴とし、 (n)  請求項2記載の発明は、第1図〜第7図に例
示するように、請求項1記載の吸着熱交換器において、
各伝熱フィン+ 2.12.・・を網状フィン又は針状
フィン又はコイル状フィンで構成したことを特徴とし、 (III)  請求項3記載の発明は、請求項1又は2
記載の吸着熱交換器において、吸着剤中に、伝熱性材質
からなる伝熱促進材を混入せしめたことを特徴とし、 (IV)  請求項4記載の発明は、吸着熱交換器の製
造に際して、複数の伝熱管11.11.・・に跨がるよ
うにしてその外周面に伝熱フィン+ 2.12・・を取
り付けてなる伝熱ユニット10の周囲に、スラリー状の
吸着剤を充填し、然る後、該スラリー状吸着剤を焼結成
形することにより上記伝粍ユニノ)10の周囲を吸着剤
成形体13によって体的に被包するよにしたことを特徴
とする。
(Means for Solving the Problems) The present invention has been made in view of the above-mentioned circumstances in conventional adsorption heat exchangers, and has been made in an attempt to improve the problems. (1) The invention as claimed in claim 1, As illustrated in FIGS. 1 to 7, a plurality of heat exchanger tubes + 1.11. The heat transfer fins 1212,... are attached to the outer circumferential surface of each heat transfer tube 11, +1. ...and each heat transfer fin + 2.12. (n) The invention according to claim 2 is characterized in that the periphery of the adsorbent is integrally surrounded by an adsorbent molded body 13 formed by sintering an adsorbent so as to be able to contact with heat transfer. , As illustrated in FIGS. 1 to 7, in the adsorption heat exchanger according to claim 1,
Each heat transfer fin + 2.12. (III) The invention according to claim 3 is characterized in that it is composed of net-like fins, needle-like fins, or coil-like fins.
The adsorption heat exchanger described above is characterized in that a heat transfer accelerator made of a heat conductive material is mixed into the adsorbent; Multiple heat transfer tubes 11.11. A slurry-like adsorbent is filled around the heat transfer unit 10, which has heat transfer fins +2. It is characterized in that the adsorbent is sintered and formed so that the periphery of the above-mentioned transfer unit 10 is physically covered with the adsorbent molded body 13.

(作 用) (1)請求項1及び2記載の吸着熱交換器では、吸着剤
を、複数の伝熱管+ 1.11.・・及びこれらに跨っ
て設けらねた伝熱フィン12+2.・・の周囲に充填せ
しめた状態でこれを焼結成形して吸着剤成形体13を構
成しているにめ、吸着剤と各伝熱管11.+1.・・あ
るいは吸着剤と伝熱フィン+2 12  ・・との間の
伝熱性に優れており、したがって、吸着剤成形体13の
冷却又は加熱が速やかに行われ、該吸着剤成形体13へ
の熱媒蒸気の吸着又は吸着剤成形体13からの熱媒の放
出(吸着剤の再生)時間が短縮される。
(Function) (1) In the adsorption heat exchanger according to claims 1 and 2, the adsorbent is combined with a plurality of heat exchanger tubes + 1.11. ...and heat transfer fins 12+2 provided across these. The adsorbent molded body 13 is constructed by sintering and sintering the periphery of the adsorbent and each heat transfer tube 11. +1. ...or the heat transfer between the adsorbent and the heat transfer fins is excellent, so that the adsorbent molded body 13 is quickly cooled or heated, and the heat transfer to the adsorbent molded body 13 is excellent. The time for adsorption of the medium vapor or release of the heat medium from the adsorbent molded body 13 (regeneration of the adsorbent) is shortened.

(l])  さらに、請求項3記載の吸着熱交換器では
、上記())記載の作用に加えて、吸着剤成形体13を
構成する吸着剤中に伝熱促進材が混入されてし)るため
、該伝熱促進材による伝熱促進作用により、吸着剤成形
体13の冷却又は加熱かより一層速やかに行なわれる。
(l]) Furthermore, in the adsorption heat exchanger according to claim 3, in addition to the effect described in ()) above, a heat transfer accelerator is mixed into the adsorbent constituting the adsorbent molded body 13). Therefore, the adsorbent molded body 13 is cooled or heated more quickly due to the heat transfer promoting effect of the heat transfer promoting material.

(iii)  また、請求項4記載の吸着熱交換器の製
造方法においては、予しめスラリー状とした吸着剤を複
数の伝熱i+ +、+ 1.・・及びこれらに跨ってそ
の外周面に設けられた伝熱フィンl 2,12・・の周
囲に充填し、この状態で該吸着剤を焼結成形して吸着剤
成形体13を得るものである1こめ、該吸着剤と伝熱管
+ 1.11.・・及び伝熱フィン12.12.・・と
の間の密着性か向上し、ニア′″、ら相互間の接触軌抵
抗が可及的に減少する。
(iii) In the method for manufacturing an adsorption heat exchanger according to claim 4, the adsorbent, which has been made into a slurry in advance, is used for a plurality of heat transfers i+ +, +1. ... and the heat transfer fins 12, 12, which are provided on the outer circumferential surface of the adsorbent straddling these, are filled, and the adsorbent is sintered in this state to obtain the adsorbent molded body 13. For a certain reason, the adsorbent and heat transfer tube + 1.11. ...and heat transfer fins 12.12. ... is improved, and the contact resistance between the near ′'' and the near ′'' is reduced as much as possible.

(発明の効果) 従って、請求項1又は2記載の吸着熱交換器によれば、 ■吸着剤と各伝熱管11.11.・・及び各フィン・]
 2.12.・・相互間の接触熱抵抗が可及的に低減さ
れることから、該吸着剤に対する熱媒の脱着が速やかに
行われ、その結果、熱交換効率のより一層の向上が図れ
る、 ■このように熱交換効率か向上する結果、吸着熱交換器
のより一層の小型化が促進される。
(Effect of the invention) Therefore, according to the adsorption heat exchanger according to claim 1 or 2, (1) the adsorbent and each heat exchanger tube 11.11. ...and each fin]
2.12. ...Since the contact thermal resistance between them is reduced as much as possible, the heat medium can be quickly desorbed from the adsorbent, and as a result, the heat exchange efficiency can be further improved. As a result of the improved heat exchange efficiency, further downsizing of the adsorption heat exchanger is promoted.

■各フィンl 2.12.・・か各伝熱管11.11・
・相互間に跨って配置されていることから、例えば上掲
公知例の如き構成の伝熱管を複数本配置する場合に比し
て、伝熱面積の確保か容易であり、より高い伝熱性能か
得らイする、 ■複数の伝熱管II、11.・・と複数のフィン12、
+ 2.・・とか焼結成形された比較的強度の高い吸着
剤によって被包されることにより一体化(ユニット化)
されているため、熱交換器の製作に際しては、この複数
の伝熱管11.11.・・か一体化されたユニットを順
次積層配置することにより伝熱管を一度に複数本つつ組
付けることかでき、例えば従来構造のような単体構成の
伝熱管を順次−本づつ組付けるような場合に比して、熱
交換器製作上における作業性が向上せしめられる、等の
効果か得られる。
■Each fin 2.12. ...or each heat transfer tube 11.11.
-Since they are arranged across each other, it is easier to secure the heat transfer area and higher heat transfer performance compared to, for example, the case where multiple heat transfer tubes are arranged as in the above-mentioned known example. ■Multiple heat exchanger tubes II, 11. ... and a plurality of fins 12,
+2.・It is integrated by being encapsulated by a relatively strong adsorbent formed by sintering (unitization).
Therefore, when manufacturing a heat exchanger, the plurality of heat exchanger tubes 11.11. ...By sequentially stacking integrated units, it is possible to assemble multiple heat exchanger tubes at once; for example, when heat exchanger tubes with a single structure like the conventional structure are assembled one after another. Compared to the above, effects such as improved workability in manufacturing the heat exchanger can be obtained.

又、請求項3記載の吸着熱交換器では、上記各効果に加
えて、伝熱促進材の伝熱促進作用により、熱交換効率の
より一層の向上か図れるという効果か得られる。
In addition to the above-mentioned effects, the adsorption heat exchanger according to the third aspect of the present invention has the effect that the heat exchange efficiency can be further improved due to the heat transfer promoting action of the heat transfer promoting material.

さらに、請求項4記載の吸着熱交換器の製造方法によれ
ば、複数の伝熱管] 1.11.・・及びこれら相互間
に跨って配置される伝熱フィン1212、・・と吸着剤
成形体13の吸着剤との間の密着性の向上を、より簡易
な方法でしかも確実に実現することかできるものであり
、低コス)・でしかも熱交換性能の高い吸着熱交換器の
提供か可能となる。
Furthermore, according to the method for manufacturing an adsorption heat exchanger according to claim 4, a plurality of heat exchanger tubes] 1.11. ... and the heat transfer fins 1212 disposed straddling these mutually, and the adhesion between them and the adsorbent of the adsorbent molded body 13 can be achieved in a simpler and more reliable manner. This makes it possible to provide an adsorption heat exchanger with high heat exchange performance and low cost.

(実施例) 以下、添付図面を参照して本願各発明の好適な実施例を
説明する。
(Embodiments) Hereinafter, preferred embodiments of each invention of the present application will be described with reference to the accompanying drawings.

第1実施例 第1図には、本願の請求項1及び2記載の発明の実施例
にかかる吸着熱交換器を構成するための吸着熱交換エレ
メントが示されており、同図において符号lは吸着熱交
換エレメント全体、11は伝熱管、12は網状フィンで
構成される伝熱フィン、13は後述のように請求項6記
載の製造方法によって吸着剤を焼結して成形された吸着
剤成形体13をそれぞれ示している。
FIRST EMBODIMENT FIG. 1 shows an adsorption heat exchange element for configuring an adsorption heat exchanger according to an embodiment of the invention as claimed in claims 1 and 2 of the present application, and in the figure, the reference numeral l is The entire adsorption heat exchange element, 11 is a heat transfer tube, 12 is a heat transfer fin constituted by a mesh fin, and 13 is an adsorbent molded by sintering the adsorbent by the manufacturing method according to claim 6 as described below. The body 13 is shown respectively.

伝熱管11は銅、アルミニウム等の高伝熱性の材料から
なる円筒管で構成されている。
The heat exchanger tube 11 is a cylindrical tube made of a highly heat conductive material such as copper or aluminum.

伝熱フィン12は、伝熱管11と同様に銅、アルミニウ
ム等の高伝熱性の金属材料で作られており、所定の間隔
をもって平行配置されfニ二本の伝熱管11.11相互
間に跨がるようにして該伝熱管11.11に対して、上
下方向に所定間隔をもって三枚重ね状に取付けられてし
lる。そして、二の伝熱管+1.I+とこれに固着され
た伝熱フィン+ 2.12.・・とて伝熱ユニット10
が形成されている。
Like the heat exchanger tubes 11, the heat transfer fins 12 are made of a highly heat conductive metal material such as copper or aluminum, and are arranged in parallel with a predetermined interval between the two heat exchanger tubes 11 and 11. The heat transfer tubes 11 and 11 are attached to the heat transfer tubes 11 and 11 in a stacked manner with a predetermined interval in the vertical direction. And the second heat exchanger tube +1. I+ and heat transfer fins+ fixed thereto 2.12. ...Tote heat transfer unit 10
is formed.

さらに、この伝熱ユニット10は、後述の吸着剤成形体
13によってその内部に被包され該吸着剤成形体13と
一体化されることにより、吸着熱交換エレメント1を構
成する。
Furthermore, this heat transfer unit 10 is encapsulated and integrated with an adsorbent molded body 13, which will be described later, thereby forming the adsorption heat exchange element 1.

ここで、この吸着剤成形体13の成形方法を説明すると
、先ず最初に、上記伝熱ユニット10を成形型(図示省
略)内にセットする。次に、例えば、七オライド、ノリ
力ゲル等の吸着剤に、伝熱性に優れた銅粉あるいは銅繊
維等からなる伝熱促進材を所定混合比で混ぜ合せ、且つ
これをスラリー状とする。そして、この伝熱促進材が混
合されたスラリー状の吸着剤を上記成形型内に投入し、
且つこれを該伝軌ユニッ)10の各部に隙間なく充填す
る。
Here, to explain the method of molding this adsorbent molded body 13, first, the heat transfer unit 10 is set in a mold (not shown). Next, for example, an adsorbent such as heptaolide or glue gel is mixed with a heat transfer accelerator such as copper powder or copper fibers having excellent heat transfer properties at a predetermined mixing ratio, and the mixture is made into a slurry. Then, a slurry-like adsorbent mixed with this heat transfer promoter is put into the mold,
Then, each part of the track transmission unit 10 is filled with the same without any gaps.

然る後、成形型を閉じ、加圧しながら上記吸着剤を焼結
させ、略板状の吸着剤成形体13を得るものである。
Thereafter, the mold is closed and the adsorbent is sintered under pressure to obtain a substantially plate-shaped adsorbent molded body 13.

従って、吸着剤成形体13の焼結成形状態においては、
上記伝軌ユニット10は該吸着剤成形体13内に被包さ
れ1こ状態て一体化される。そして、この場合、吸着剤
成形体13と、伝熱ユニット10との間の密着性は、焼
結前における吸着剤の充填作用と、焼結成形時における
加圧作用との相乗的効果により、極めて高水準に維持さ
れている。
Therefore, in the sintered state of the adsorbent molded body 13,
The transmission unit 10 is encapsulated within the adsorbent molded body 13 and integrated therewith. In this case, the adhesion between the adsorbent molded body 13 and the heat transfer unit 10 is due to the synergistic effect of the filling action of the adsorbent before sintering and the pressurizing action during sintering. Maintained at an extremely high standard.

このように構成された吸着熱交換エレメントlを備えた
吸着熱交換器においては、先ず、上述のように伝熱ユニ
ット10と吸着剤成形体13との密着性か極めて高くこ
れらの間の接触熱抵抗が可及的に低減されその伝熱性か
良好ならしめられていること、及び吸着剤成形体13を
構成する吸着剤に伝熱促進材か混入され該吸着剤成形体
13そのものの伝熱性か該吸着剤のみの場合よりもさら
こ高められていること、さらに各フィン12,12、・
・か各伝熱管+ 1.11.・・相互間に跨かっ1こ状
態で配置されておりその伝軌面積を十分にくよできるこ
とから、より高水準の熱交換性能を8″?−有すること
となる。
In the adsorption heat exchanger equipped with the adsorption heat exchange element 1 configured in this way, first, as described above, the adhesion between the heat transfer unit 10 and the adsorbent molded body 13 is extremely high, and the contact heat between them is extremely high. The resistance is reduced as much as possible and its heat conductivity is good, and the adsorbent constituting the adsorbent molded body 13 is mixed with a heat transfer promoter, and the adsorbent molded body 13 itself has good heat conductivity. In addition, each fin 12, 12, .
・Each heat transfer tube + 1.11. ...Since they are arranged in a bracket between each other and the track transmission area can be sufficiently covered, it has a higher level of heat exchange performance of 8"?-.

尚、吸着剤に混合される伝熱促進材として、例えば粉体
状のものを使用した場合には、該伝熱促進材と吸着剤と
の混合状態の均一化か図り易く、このため吸着熱交換エ
レメント1の全域における伝熱性の管理が容易になると
いう利点か在る。また、繊維状のものを使用した場合に
は、繊維状ものに特有の拘束作用によって吸着剤成形体
13の強度アップが図れ、結果的に該吸着剤成形体I3
の薄肉化の促進によりその伝熱性のより一層の向上が図
れるという利点が有る。
In addition, when a powdered material is used as the heat transfer accelerator mixed with the adsorbent, it is easier to uniformize the mixing state of the heat transfer accelerator and the adsorbent, and therefore the heat of adsorption is reduced. There is an advantage that the heat transfer properties in the entire area of the exchange element 1 can be easily managed. In addition, when a fibrous material is used, the strength of the adsorbent molded body 13 can be increased due to the constraining action specific to the fibrous material, and as a result, the adsorbent molded body I3
There is an advantage that the heat transfer properties can be further improved by promoting the thinning of the .

また、この吸着熱交換エレメントlを複数枚組み合わせ
て所定本数の伝熱管11.11.・・を有する熱交換器
を製造する場合には、該吸着熱交換エレメント1を順次
積層配置することによって度に複数本(この実施例にお
いては2本)つり伝熱管11.11.・・を組み付ける
ことかでき、例えばこの伝熱管を一本っつ組み付1号る
場合に比して、その製造上の作業性か良好となる。
In addition, a predetermined number of heat transfer tubes 11.11. by combining a plurality of adsorption heat exchange elements l. When manufacturing a heat exchanger having 11. ... can be assembled, and the manufacturing workability is improved compared to, for example, the case where the heat exchanger tubes are assembled one by one.

さらに、この吸着熱交換エレメント1の組付けに際して
は、これが比較的強度の高い吸着剤成形体3によって被
包されていることから、その取扱いか容易であり、これ
によっても作業性の向上か図られるものである。
Furthermore, when assembling the adsorption heat exchange element 1, it is easy to handle because it is covered with a relatively strong adsorbent molded body 3, and this also improves work efficiency. It is something that can be done.

l素大滝号 第2図および第3図には、本願発明の第2実施例にかか
る吸着熱交換器に適用される吸着熱交換エレメントIか
示されている。この吸着熱交換エレメント1は、上記第
1実施例で示した吸着熱交換エレメント1の変形例とも
言うべきものであって、上記第1実施例のしのが伝熱フ
ィン12として網状フィンのみを使用していたのに対し
て、この第2実施例のものは、網状フィンに加えて、伝
熱管11.11の外周に放射状に針状フィンを設す、こ
の両者て伝熱フィン12を構成したものである。
Figures 2 and 3 show an adsorption heat exchange element I applied to an adsorption heat exchanger according to a second embodiment of the present invention. This adsorption heat exchange element 1 can also be called a modification of the adsorption heat exchange element 1 shown in the first embodiment, and the first embodiment uses only mesh fins as the heat transfer fins 12. In contrast, in the second embodiment, needle-shaped fins are provided radially around the outer periphery of the heat transfer tubes 11 and 11 in addition to the net-like fins, and both constitute the heat transfer fins 12. This is what I did.

従って、この実施例のものにおし1では、剣状フィンを
持1こなL・第1実施例ε二)吸着熱交換ニレメツ)・
Iよりもさらに高い伝熱性能を確保することかできるも
のである。
Therefore, in the case of this example, the knife 1 has sword-like fins.
It is possible to ensure even higher heat transfer performance than I.

第3実施例 第4図及び第5図には、本願発明の第3実施例にかかる
吸着熱交換器に適用される吸着軌交換エレメントlか示
されている。この吸着熱交換エレメントlは、伝熱ユニ
ットIOを、伝熱管11゜11と、これら相互間に跨が
るようにして固着された多数の針状フィン及び該伝熱管
11.11の外周面に放射状に固着した多数の針状フィ
ンとからなる伝熱フィン12.12.・・とて構成した
ものである。尚、吸着剤成形体13は、上記第1実施例
の場合と同様構成とされている。
Third Embodiment FIGS. 4 and 5 show an adsorption locus exchange element 1 applied to an adsorption heat exchanger according to a third embodiment of the present invention. This adsorption heat exchange element 1 connects the heat transfer unit IO to the heat transfer tubes 11. Heat transfer fins consisting of a large number of needle-like fins fixed in a radial manner 12.12. ...It was constructed as follows. The adsorbent molded body 13 has the same structure as in the first embodiment.

この実施例の吸着熱交換エレメント1においても、上記
第1実施例と同様の作用効果か得られるものである。
The adsorption heat exchange element 1 of this embodiment also provides the same effects as those of the first embodiment.

第4実施例 第6図及び第7図には、本願発明の第4実施例にかかる
吸着熱交換器に適用される吸着熱交換エレメントlが示
されている。この吸着軌交換エレメントlは、伝熱ユニ
ット10を、伝熱管ll11と、これら相互間に跨がる
ようにして所定間隔で平行配置された複数本のコイル状
フィンからなる伝熱フィンl 2.+ 2.・・とて構
成しにものである。尚、吸着剤成形体13は、上記第1
実施例の場合と同様構成とされている。
Fourth Embodiment FIGS. 6 and 7 show an adsorption heat exchange element 1 applied to an adsorption heat exchanger according to a fourth embodiment of the present invention. This adsorption track exchange element 1 includes a heat transfer unit 10, a heat transfer tube 111, and a plurality of coiled fins arranged in parallel at predetermined intervals so as to straddle the heat transfer fins 2. +2. ...It's quite a composition. In addition, the adsorbent molded body 13 is
The configuration is similar to that of the embodiment.

この実施例の吸着熱交換エレメントlにおいても、上記
第1実施例と同様の作用効果が得られるものである。
The adsorption heat exchange element 1 of this embodiment also provides the same effects as those of the first embodiment.

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

第1図は本願発明の第1実施例の吸着熱交換器に使用さ
れる吸着熱交換エレメントの斜視図、第2図は第2実施
例の吸着熱交換器に使用される吸着熱交換エレメントの
平面図、第3図は第2図の■−■断面図、第4図は第3
実施例の吸着熱交換器に使用される吸着執交換エレメン
トの平面図、第5図は第4図のv−■断面図、第6図は
第4実施例の吸着熱交換器に使用される吸着熱交換エレ
メントの平面図、第7図は第6図の■−■断面図、第8
図は吸着熱交換器を使用したノステム例の説明図、第9
図は従来の吸着熱交換器に使用されている吸着熱交換エ
レメントの一部拡大図である。 l・・・・・吸着熱交換エレメント 11・・・・伝熱管 12・・・・伝熱フィン 13・・・・吸着剤成形体 出 代 願 理 人 人 ダイキン工業株式会社
FIG. 1 is a perspective view of an adsorption heat exchange element used in an adsorption heat exchanger according to a first embodiment of the present invention, and FIG. 2 is a perspective view of an adsorption heat exchange element used in an adsorption heat exchanger according to a second embodiment of the present invention. The plan view, Figure 3 is a sectional view taken from ■-■ in Figure 2, and Figure 4 is the
A plan view of the adsorption exchange element used in the adsorption heat exchanger of the embodiment, FIG. 5 is a sectional view taken along the line v-■ in FIG. 4, and FIG. A plan view of the adsorption heat exchange element, Fig. 7 is a sectional view taken along ■-■ of Fig. 6, and Fig. 8
The figure is an explanatory diagram of an example of Nostem using an adsorption heat exchanger, No. 9
The figure is a partially enlarged view of an adsorption heat exchange element used in a conventional adsorption heat exchanger. l...Adsorption heat exchange element 11...Heat transfer tube 12...Heat transfer fin 13...Applicant for application for adsorbent molded body Daikin Industries, Ltd.

Claims (1)

【特許請求の範囲】 1、複数の伝熱管(11、11、・・)相互に跨がるよ
うにしてその外周面に伝熱フィン(12、12、・・)
を取り付けるとともに、該各伝熱管(11、11、・・
)と各伝熱フィン(12、12、・・)の周囲を、吸着
剤を焼結成形してなる吸着剤成形体(13)によって伝
熱接触可能に被包して一体的に構成したことを特徴とす
る吸着熱交換器。 2、伝熱フィン(12、12、・・)が網状フィン又は
針状フィン又はコイル状フィンで構成されていることを
特徴とする請求項1記載の吸着熱交換器。 3、吸着剤中に、伝熱性材質からなる伝熱促進材が混入
せしめられていることを特徴とする請求項1又は2記載
の吸着熱交換器。 4、複数の伝熱管(11、11、・・)に跨がるように
してその外周面に伝熱フィン(12、12、・・)を取
り付けてなる伝熱ユニット(10)の周囲に、スラリー
状の吸着剤を充填し、然る後、該スラリー状吸着剤を焼
結成形することにより上記伝熱ユニット(10)の周囲
を吸着剤成形体(13)によって一体的に被包すること
を特徴とする吸着熱交換器の製造方法。
[Claims] 1. A plurality of heat transfer tubes (11, 11, . . . ) with heat transfer fins (12, 12, . . . ) on their outer peripheral surfaces so as to straddle each other.
At the same time, attach each heat transfer tube (11, 11,...
) and each of the heat transfer fins (12, 12, . . . ) are integrally constructed by enclosing and enabling heat transfer contact with an adsorbent molded body (13) formed by sintering an adsorbent. An adsorption heat exchanger featuring: 2. The adsorption heat exchanger according to claim 1, wherein the heat transfer fins (12, 12, . . . ) are composed of net-like fins, needle-like fins, or coil-like fins. 3. The adsorption heat exchanger according to claim 1 or 2, wherein the adsorbent contains a heat transfer accelerator made of a heat conductive material. 4. Around the heat transfer unit (10) formed by attaching heat transfer fins (12, 12,...) to the outer peripheral surface of the heat transfer tubes (11, 11, . . . ) so as to straddle a plurality of heat transfer tubes (11, 11, . The periphery of the heat transfer unit (10) is integrally covered with the adsorbent molded body (13) by filling a slurry-like adsorbent and then sintering the slurry-like adsorbent. A method for manufacturing an adsorption heat exchanger characterized by:
JP2265584A 1990-10-02 1990-10-02 Adsorption heat exchanger Expired - Fee Related JP2550768B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2265584A JP2550768B2 (en) 1990-10-02 1990-10-02 Adsorption heat exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2265584A JP2550768B2 (en) 1990-10-02 1990-10-02 Adsorption heat exchanger

Publications (2)

Publication Number Publication Date
JPH04143558A true JPH04143558A (en) 1992-05-18
JP2550768B2 JP2550768B2 (en) 1996-11-06

Family

ID=17419153

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2265584A Expired - Fee Related JP2550768B2 (en) 1990-10-02 1990-10-02 Adsorption heat exchanger

Country Status (1)

Country Link
JP (1) JP2550768B2 (en)

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JP2009097733A (en) * 2007-10-12 2009-05-07 Denso Corp Adsorption heat exchanger and its manufacturing method
JP2009198146A (en) * 2008-02-25 2009-09-03 Denso Corp Adsorption module and adsorption heat exchanger
JP2014181863A (en) * 2013-03-19 2014-09-29 Toyota Central R&D Labs Inc Heat exchange type reactor and adsorption type heat pump
JP2014224668A (en) * 2013-04-15 2014-12-04 株式会社リコー Reactive material molded body and heat accumulating-radiating unit
WO2015079770A1 (en) * 2013-11-26 2015-06-04 株式会社村田製作所 Heat storage device
JP2017525933A (en) * 2014-08-22 2017-09-07 中盈▲長▼江国▲際▼新能源投▲資▼有限公司 Solar energy water heating auxiliary heat storage device and power plant boiler solar energy water heating supply system formed from solar energy water heating auxiliary heat storage device
JP2019203611A (en) * 2018-05-21 2019-11-28 株式会社デンソー Adsorber and manufacturing method of adsorber

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JP2007247928A (en) * 2006-03-14 2007-09-27 Osaka Gas Co Ltd Method of manufacturing heat exchange-type reactor, and heat exchange-type reactor
JP2008121912A (en) * 2006-11-08 2008-05-29 Denso Corp Adsorption module and manufacturing method of adsorption module
JP2008157536A (en) * 2006-12-22 2008-07-10 Denso Corp Adsorber, and manufacturing method of adsorber
JP2009097733A (en) * 2007-10-12 2009-05-07 Denso Corp Adsorption heat exchanger and its manufacturing method
JP2009198146A (en) * 2008-02-25 2009-09-03 Denso Corp Adsorption module and adsorption heat exchanger
JP2014181863A (en) * 2013-03-19 2014-09-29 Toyota Central R&D Labs Inc Heat exchange type reactor and adsorption type heat pump
US9464824B2 (en) 2013-03-19 2016-10-11 Kabushiki Kaisha Toyota Chuo Kenkyusho Heat exchange reactor and adsorption heat pump
JP2014224668A (en) * 2013-04-15 2014-12-04 株式会社リコー Reactive material molded body and heat accumulating-radiating unit
WO2015079770A1 (en) * 2013-11-26 2015-06-04 株式会社村田製作所 Heat storage device
JP2017525933A (en) * 2014-08-22 2017-09-07 中盈▲長▼江国▲際▼新能源投▲資▼有限公司 Solar energy water heating auxiliary heat storage device and power plant boiler solar energy water heating supply system formed from solar energy water heating auxiliary heat storage device
JP2019203611A (en) * 2018-05-21 2019-11-28 株式会社デンソー Adsorber and manufacturing method of adsorber
WO2019225383A1 (en) * 2018-05-21 2019-11-28 株式会社デンソー Adsorber, and method for manufacturing adsorber

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