JPH0979708A - Plate fin type condenser and absorbing device - Google Patents
Plate fin type condenser and absorbing deviceInfo
- Publication number
- JPH0979708A JPH0979708A JP7265040A JP26504095A JPH0979708A JP H0979708 A JPH0979708 A JP H0979708A JP 7265040 A JP7265040 A JP 7265040A JP 26504095 A JP26504095 A JP 26504095A JP H0979708 A JPH0979708 A JP H0979708A
- Authority
- JP
- Japan
- Prior art keywords
- ammonia
- absorber
- fin type
- condenser
- plate fin
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/62—Absorption based systems
Landscapes
- Sorption Type Refrigeration Machines (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】この発明は、アンモニア吸収式冷
凍機の凝縮器または吸収器として適したプレートフィン
型凝縮器および吸収器に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a plate fin type condenser and absorber suitable as a condenser or absorber of an ammonia absorption refrigerator.
【０００２】[0002]
【従来の技術】アンモニア吸収式冷凍機は、冷媒である
アンモニアの蒸発熱を利用した冷凍機で、吸収器、発生
器、凝縮器、蒸発器を主要構成要素とし、その他に吸収
液ポンプ、真空ポンプ、エコノマイザー等を付属させて
いる。アンモニア吸収式冷凍機は、濃アンモニア水を発
生器で加熱して希アンモニア水と高温高圧のアンモニア
蒸気を発生させ、発生したアンモニア蒸気を凝縮器に導
入して冷却水と熱交換させて凝縮液化させて液化アンモ
ニアとなし、液化アンモニアを蒸発器で蒸発させて低温
低圧のアンモニアガスを発生させ、蒸発器からの低温低
圧のアンモニアガスを吸収器で希アンモニア水に吸収さ
れて濃アンモニア水を再生し、吸収冷凍サイクルを完了
する。2. Description of the Related Art An ammonia absorption refrigerator is a refrigerator that utilizes the heat of vaporization of ammonia, which is a refrigerant, and has an absorber, a generator, a condenser, and an evaporator as main constituent elements, and an absorption liquid pump and a vacuum. A pump and economizer are included. Ammonia absorption refrigerators heat concentrated ammonia water with a generator to generate dilute ammonia water and high-temperature and high-pressure ammonia vapor, introduce the generated ammonia vapor into a condenser, and exchange heat with cooling water to condense and liquefy. To produce liquefied ammonia, and the liquefied ammonia is evaporated in an evaporator to generate low-temperature low-pressure ammonia gas, and the low-temperature low-pressure ammonia gas from the evaporator is absorbed in diluted ammonia water in the absorber to regenerate concentrated ammonia water. And complete the absorption refrigeration cycle.
【０００３】上記アンモニア吸収式冷凍機の凝縮器は、
濃アンモニア水を加熱して生じた高温高圧のアンモニア
蒸気を冷却水と熱交換させて凝縮し液化アンモニアとす
るものであるが、アンモニア蒸気中に非凝縮ガスが混入
しており、凝縮器下部に滞留する。また、吸収器は、液
化アンモニアを蒸発させてその蒸発熱を冷却に使い、生
じた低温低圧のアンモニアガスを希アンモニア水に吸収
させ、濃アンモニア水を再生するものであるが、凝縮器
と同様に非凝縮ガスが吸収器下部に滞留する。The condenser of the above ammonia absorption refrigerator is
High-temperature and high-pressure ammonia vapor generated by heating concentrated ammonia water is heat-exchanged with cooling water to condense into liquefied ammonia, but non-condensed gas is mixed in the ammonia vapor and Stay. Also, the absorber evaporates liquefied ammonia and uses the heat of vaporization for cooling, absorbs the generated low-temperature low-pressure ammonia gas in diluted ammonia water, and regenerates concentrated ammonia water, but like the condenser. Non-condensed gas accumulates in the lower part of the absorber.
【０００４】従来、アンモニア吸収式冷凍機の凝縮器お
よび吸収器には、図４に示すとおり、非凝縮ガスを抽気
するための抽気用ノズル４１が伝熱コア４２上の上部ヘ
ッダー４３に設けられていた。In the conventional condenser and absorber of an ammonia absorption refrigerator, as shown in FIG. 4, an extraction nozzle 41 for extracting non-condensed gas is provided in an upper header 43 on a heat transfer core 42. Was there.
【０００５】[0005]
【発明が解決しようとする課題】前記したとおり、非凝
縮ガスは、凝縮器および吸収器の下部に滞留しており、
上部のベントガス抽気ノズルから抽出し難いとう欠点を
有している。前記ベントガス抽気ノズルを凝縮器および
吸収器の下部に設置することも考えられるが、単にベン
トガス抽気ノズルを下部に設置しても、上方から凝縮し
て落下する液を一緒に吸引するという欠点を有してい
る。As described above, the non-condensed gas remains in the lower part of the condenser and the absorber,
It has a drawback that it is difficult to extract from the vent gas extraction nozzle on the upper part. Although it is possible to install the vent gas extraction nozzle in the lower part of the condenser and the absorber, even if the vent gas extraction nozzle is simply installed in the lower part, there is a drawback that the liquid condensed and dropped from above is sucked together. are doing.
【０００６】この発明の目的は、上記従来技術の欠点を
解消し、アンモニア吸収式冷凍機のアンモニアガス中に
混入し、凝縮器および吸収器の下部ヘッダーに滞留して
いる非凝縮ガスを効率的に抽気できるプレートフィン型
凝縮器および吸収器を提供することにある。The object of the present invention is to solve the above-mentioned drawbacks of the prior art and to efficiently mix non-condensed gas mixed in the ammonia gas of an ammonia absorption refrigerator and accumulated in the condenser and the lower header of the absorber. It is to provide a plate fin type condenser and an absorber that can be bleed.
【０００７】[0007]
【課題を解決するための手段】本発明者らは、上記目的
を達成すべく検討、試験、解析および改善を重ね、その
結果、非凝縮ガスの抽気用ノズルを下部ヘッダーの液面
上で伝熱コア下面に設置することによって、凝縮器およ
び吸収器の下部ヘッダーに滞留している非凝縮ガスを効
率的に抽気できること、また、非凝縮ガスの抽気用ノズ
ルを下部ヘッダーの液面上で伝熱コア下面に設置すると
共に、抽気用ノズルの抽気管の横面またはそれより下面
に抽気孔を開孔することによって、上方から凝縮されて
流下するアンモニア水を吸引することなく、凝縮器およ
び吸収器下部に滞留している非凝縮ガスを効率的に抽気
できることを究明し、この発明に到達した。Means for Solving the Problems The inventors of the present invention have conducted studies, tests, analyzes and improvements in order to achieve the above-mentioned object, and as a result, a nozzle for bleeding non-condensable gas is transmitted on the liquid surface of the lower header. By installing it on the lower surface of the heat core, the non-condensable gas staying in the lower header of the condenser and the absorber can be efficiently extracted, and the nozzle for extracting the non-condensable gas is transmitted on the liquid surface of the lower header. By installing it on the lower surface of the heat core and opening a bleed hole on the lateral surface of the bleed nozzle of the bleed nozzle or on the lower surface of the bleed tube, it is possible to absorb and condense the ammonia water that is condensed and flows down from the upper side. The present invention has been reached by finding that non-condensable gas staying in the lower part of the vessel can be efficiently extracted.
【０００８】すなわち、本願の請求項１の発明は、非凝
縮ガスを含むプロセスガスを冷却して凝縮する凝縮器お
よび吸収器において、非凝縮ガスの抽気用ノズルを下ヘ
ッダーの液面上で伝熱コア下面に設置したことを特徴と
するプレートフィン型凝縮器および吸収器である。That is, according to the invention of claim 1 of the present application, in a condenser and an absorber for cooling and condensing a process gas containing a non-condensed gas, a nozzle for extracting the non-condensed gas is transmitted on the liquid surface of the lower header. The plate fin type condenser and the absorber are installed on the lower surface of the heat core.
【０００９】また、本願の請求項２の発明は、非凝縮ガ
スを含むプロセスガスを冷却して凝縮する凝縮器および
吸収器において、非凝縮ガスの抽気用ノズルを下ヘッダ
ーの液面上で伝熱コア下面に設置すると共に、抽気用ノ
ズルの抽気管の横面またはそれより下面に抽気孔を開孔
したことを特徴とするプレートフィン型凝縮器および吸
収器である。Further, in the invention of claim 2 of the present application, in a condenser and an absorber for cooling and condensing a process gas containing a non-condensed gas, a nozzle for extracting the non-condensed gas is transmitted on the liquid surface of the lower header. The plate fin type condenser and the absorber are characterized in that they are installed on the lower surface of the heat core and have bleed holes formed on the lateral surface of the bleed tube of the bleed nozzle or on the lower surface thereof.
【００１０】[0010]
【発明の実施の形態】この発明のプレートフィン型凝縮
器および吸収器を単効用アンモニア吸収式冷凍機に用い
た場合を示す図１ないし図３に基づいて説明する。図１
は単効用アンモニア吸収式冷凍機の概略系統図、図２は
プレートフィン型凝縮器の一部切欠き正面図、図３は抽
気用ノズルの抽気管に開孔する抽気孔位置を示す断面図
である。BEST MODE FOR CARRYING OUT THE INVENTION A plate fin type condenser and an absorber according to the present invention will be described with reference to FIGS. FIG.
Is a schematic system diagram of a single-effect ammonia absorption refrigerator, FIG. 2 is a partially cutaway front view of a plate fin type condenser, and FIG. 3 is a cross-sectional view showing positions of bleed holes formed in bleed pipes of bleed nozzles. is there.
【００１１】図１において、１は蒸発器、２は蒸発器１
で発生した低温低圧アンモニア蒸気、３はプレートフィ
ン型熱交換器からなるプレートフィン型吸収器、４はプ
レートフィン型吸収器３で冷却水５と熱交換して冷却さ
れると共に、低温低圧アンモニア蒸気２を吸収する希ア
ンモニア水溶液、６はプレートフィン型吸収器３の濃ア
ンモニア水溶液７を熱交換器８、精留塔９を介して発生
器１０に加圧・注入する発生器ポンプ、１１は発生器１
０の加熱用蒸気であり、ここで加圧・注入された濃アン
モニア水溶液７は加熱されて水とアンモニアの混合蒸気
を発生し、精留塔９で発生器１０に入る低温の濃アンモ
ニア水溶液７と接触して混合蒸気から蒸気組成の一部が
除去され、高温高圧の水蒸気を含むアンモニア蒸気１２
となり、プレートフィン型熱交換器からなるプレートフ
ィン型凝縮器１３に導かれてプレートフィン型吸収器３
からの冷却水５と熱交換し、非凝縮ガスである水蒸気を
分離し冷却凝縮してアンモニア水溶液となり、膨張弁１
４を介して蒸発器１に循環される。In FIG. 1, 1 is an evaporator and 2 is an evaporator 1.
The low-temperature low-pressure ammonia vapor, 3 is a plate-fin type absorber made of a plate-fin type heat exchanger, and 4 is a plate-fin type absorber 3 that is cooled by exchanging heat with the cooling water 5. Dilute aqueous ammonia solution that absorbs 2; 6 is a generator pump that pressurizes and injects concentrated aqueous ammonia solution 7 of the plate fin type absorber 3 into the generator 10 via the heat exchanger 8 and the rectification tower 9; Bowl 1
The concentrated ammonia aqueous solution 7 pressurized and injected therein is heated to generate a mixed vapor of water and ammonia, and enters the generator 10 in the rectification tower 9 to obtain a low temperature concentrated ammonia aqueous solution 7. A part of the vapor composition is removed from the mixed vapor in contact with the ammonia vapor, and the ammonia vapor containing high-temperature and high-pressure steam 12
Then, it is guided to the plate fin type condenser 13 composed of the plate fin type heat exchanger and guided to the plate fin type absorber 3
From the expansion valve 1 by exchanging heat with the cooling water 5 from
It is circulated to the evaporator 1 via 4.
【００１２】発生器１０で水とアンモニアの混合蒸気が
除去された希アンモニア水溶液４は、熱交換器８で濃ア
ンモニア水溶液７と熱交換して濃アンモニア水溶液７を
予熱したのち、プレートフィン型吸収器３に導入されて
冷却水５と熱交換して冷却されると共に、低温低圧アン
モニア蒸気２を吸収して濃アンモニア水溶液７となる。The dilute aqueous ammonia solution 4 from which the mixed vapor of water and ammonia has been removed by the generator 10 exchanges heat with the concentrated aqueous ammonia solution 7 by the heat exchanger 8 to preheat the concentrated aqueous ammonia solution 7, and then the plate fin type absorption. It is introduced into the vessel 3 and cooled by exchanging heat with the cooling water 5, and at the same time absorbs the low temperature low pressure ammonia vapor 2 to become a concentrated ammonia aqueous solution 7.
【００１３】上記プレートフィン型凝縮器１３およびプ
レートフィン型吸収器３は、図２、図３に示すとおり、
内部に伝熱コア１５を有し、プレートフィン型凝縮器１
３においては、高温高圧の水蒸気を含むアンモニア蒸気
１２は、プレートフィン型吸収器３からの冷却水５と伝
熱コア１５で熱交換して冷却され、凝縮液化してアンモ
ニア水溶液となるが、少量含まれる非凝縮ガスは、凝縮
されずにプレートフィン型凝縮器１３の下部ヘッダー１
６のアンモニア水溶液面上部に滞留する。同様に上記プ
レートフィン型吸収器３においては、低温低圧アンモニ
ア蒸気２は、希アンモニア水溶液４に吸収されるが、低
温低圧アンモニア蒸気２中に含まれる水蒸気の一部は、
吸収されることなく非凝縮ガスとなってプレートフィン
型吸収器３の下部ヘッダー１６の濃アンモニア水溶液面
上部に滞留する。The plate fin type condenser 13 and the plate fin type absorber 3 are, as shown in FIG. 2 and FIG.
A plate fin type condenser 1 having a heat transfer core 15 inside
In 3, the ammonia vapor 12 containing high-temperature and high-pressure steam is cooled by exchanging heat with the cooling water 5 from the plate fin type absorber 3 in the heat transfer core 15, and condensed and liquefied to form an aqueous ammonia solution. The non-condensed gas contained in the lower header 1 of the plate fin type condenser 13 is not condensed.
It stays on the upper surface of the aqueous ammonia solution of No. 6. Similarly, in the plate fin absorber 3, the low-temperature low-pressure ammonia vapor 2 is absorbed by the dilute aqueous ammonia solution 4, but a part of the water vapor contained in the low-temperature low-pressure ammonia vapor 2 is
It becomes a non-condensed gas without being absorbed and stays above the concentrated ammonia solution surface of the lower header 16 of the plate fin type absorber 3.
【００１４】この発明においては、図２および図３に示
すとおり、プレートフィン型凝縮器１３の下部ヘッダー
１６のアンモニア水溶液面上と伝熱コア１５との間に、
非凝縮ガスの抽気用ノズル１７を設置する。抽気用ノズ
ル１７の抽気管１８の下面には抽気孔１９が開孔してお
り、伝熱コア１５で冷却水５と熱交換しても凝縮されず
に滞留している非凝縮ガス２０である水蒸気を、抽気管
１８の抽気孔１９を介して抽気用ノズル１７から吸引し
て抽気分離することによって、完全に除去することがで
きる。In the present invention, as shown in FIGS. 2 and 3, between the heat transfer core 15 and the ammonia solution surface of the lower header 16 of the plate fin type condenser 13,
A nozzle 17 for extracting non-condensed gas is installed. A bleed hole 19 is opened in the lower surface of the bleed pipe 18 of the bleed nozzle 17, and is the non-condensed gas 20 that remains without being condensed even if it exchanges heat with the cooling water 5 in the heat transfer core 15. The water vapor can be completely removed by sucking it from the bleeding nozzle 17 through the bleeding hole 19 of the bleeding pipe 18 and separating the steam.
【００１５】また、プレートフィン型吸収器３の下部ヘ
ッダー１６の液面上で、かつ伝熱コア１５の下面に非凝
縮ガスの抽気用ノズル１７を設置する。抽気用ノズル１
７の抽気管１８の下面には抽気孔１９が開孔しており、
伝熱コア１５で冷却水１３と熱交換して冷気された希ア
ンモニア水溶液４に吸収されずに滞留している非凝縮ガ
ス２０である水蒸気を、抽気管１８の抽気孔１９を介し
て抽気用ノズル１７から吸引して抽気分離することによ
って、完全に除去することができるよう構成されてい
る。A nozzle 17 for extracting non-condensable gas is provided on the liquid surface of the lower header 16 of the plate fin type absorber 3 and on the lower surface of the heat transfer core 15. Bleed nozzle 1
A bleed hole 19 is formed in the lower surface of the bleed pipe 18 of 7.
The steam, which is the non-condensed gas 20 that remains in the diluted ammonia aqueous solution 4 that has been heat-exchanged with the cooling water 13 in the heat transfer core 15 and is not absorbed, is extracted via the extraction hole 19 of the extraction pipe 18. It is configured so that it can be completely removed by sucking it from the nozzle 17 and separating it into bleed air.
【００１６】上記のとおり構成したことによって、アン
モニア吸収式冷凍機のプレートフィン型吸収器３の下部
ヘッダー１６に滞留している非凝縮ガス２０は、抽気管
１８下面の抽気孔１９を介して抽気用ノズル１７から吸
引され、抽気分離することによって完全に除去される。
この場合、低温低圧アンモニア蒸気２を吸収して上方か
ら流下する濃アンモニア水溶液は、抽気管１８下面の抽
気孔１９から吸引されることはない。With the above configuration, the non-condensed gas 20 accumulated in the lower header 16 of the plate fin type absorber 3 of the ammonia absorption refrigerator is extracted through the extraction hole 19 on the lower surface of the extraction pipe 18. It is sucked from the nozzle 17 and is completely removed by separating the extracted air.
In this case, the concentrated aqueous ammonia solution that absorbs the low-temperature low-pressure ammonia vapor 2 and flows down from above is not sucked from the extraction hole 19 on the lower surface of the extraction pipe 18.
【００１７】また、アンモニア吸収式冷凍機のプレート
フィン型凝縮器１３の下部ヘッダー１６に滞留している
非凝縮ガス２０は、抽気管１８下面の抽気孔１９を介し
て抽気用ノズル１７から吸引され、抽気分離することに
よって完全に除去される。この場合、伝熱コア１５で冷
却水５と熱交換して凝縮液化し、上方から流下するアン
モニア水溶液は、抽気管１８下面の抽気孔１９から吸引
されることはない。Further, the non-condensed gas 20 staying in the lower header 16 of the plate fin type condenser 13 of the ammonia absorption refrigerator is sucked from the bleed nozzle 17 through the bleed hole 19 on the lower surface of the bleed pipe 18. , Completely removed by bleeding separation. In this case, the ammonia solution that exchanges heat with the cooling water 5 in the heat transfer core 15 to be condensed and liquefied and flows down from above is not sucked from the extraction hole 19 on the lower surface of the extraction pipe 18.
【００１８】[0018]
【発明の効果】以上述べたとおり、この発明のプレート
フィン型凝縮機および吸収器は、下部ヘッダーに滞留す
る非凝縮ガスを凝縮液と分離して完全に除去することが
でき、凝縮機および吸収器の高性能化を図ることができ
る。As described above, the plate fin type condenser and absorber of the present invention can separate the non-condensable gas staying in the lower header from the condensate and completely remove it. The performance of the container can be improved.
【図１】単効用アンモニア吸収式冷凍機の概略系統図で
ある。FIG. 1 is a schematic system diagram of a single-effect ammonia absorption refrigerator.
【図２】プレートフィン型凝縮器の一部切欠き正面図で
ある。FIG. 2 is a partially cutaway front view of a plate fin type condenser.
【図３】抽気用ノズルの抽気管に開孔する抽気孔位置を
示す断面図である。FIG. 3 is a cross-sectional view showing positions of extraction holes that are opened in an extraction pipe of an extraction nozzle.
【図４】従来の非凝縮ガスの抽気方法の概略説明図であ
る。FIG. 4 is a schematic explanatory diagram of a conventional non-condensable gas extraction method.
１ 蒸発器 ２ 低温低圧アンモニア蒸気 ３ プレートフィン型吸収器 ４ 希アンモニア水溶液 ５ 冷却水 ６ 発生器ポンプ ７ 濃アンモニア水溶液 ８ 熱交換器 ９ 精留塔 １０ 発生器 １１ 加熱用蒸気 １２ アンモニア蒸気 １３ プレートフィン型凝縮器 １４ 膨張弁 １５、４２ 伝熱コア １６ 下部ヘッダー １７、４１ 抽気用ノズル １８ 抽気管 １９ 抽気孔 ２０ 非凝縮ガス ４３ 上部ヘッダー 1 Evaporator 2 Low Temperature Low Pressure Ammonia Vapor 3 Plate Fin Absorber 4 Dilute Ammonia Aqueous Solution 5 Cooling Water 6 Generator Pump 7 Concentrated Ammonia Aqueous Solution 8 Heat Exchanger 9 Fractionation Tower 10 Generator 11 Heating Vapor 12 Ammonia Vapor 13 Plate Fin Type condenser 14 expansion valve 15, 42 heat transfer core 16 lower header 17, 41 bleed nozzle 18 bleed pipe 19 bleed hole 20 non-condensed gas 43 upper header
───────────────────────────────────────────────────── フロントページの続き (72)発明者 小西 孝治 大阪府大阪市中央区平野町四丁目１番２号 大阪瓦斯株式会社内 (72)発明者 大西 尚 大阪府大阪市中央区平野町四丁目１番２号 大阪瓦斯株式会社内 (72)発明者 松田 光史 大阪府大阪市此花区西九条５丁目３番28号 日立造船株式会社内 (72)発明者 藤田 優 大阪府大阪市此花区西九条５丁目３番28号 日立造船株式会社内 (72)発明者 岩田 克雄 兵庫県尼崎市扶桑町１番10号 住友精密工 業株式会社内 (72)発明者 小山 健 兵庫県尼崎市扶桑町１番10号 住友精密工 業株式会社内 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Koji Konishi 4-1-2, Hirano-cho, Chuo-ku, Osaka-shi, Osaka Within Osaka Gas Co., Ltd. (72) Takashi Onishi 4-chome, Hirano-cho, Chuo-ku, Osaka 1-2 within Osaka Gas Co., Ltd. (72) Inventor Mitsufumi Matsuda 5-3 28 Nishikujo, Konohana-ku, Osaka-shi, Osaka Prefecture Hitachi Shipbuilding Co., Ltd. (72) Yu Fujita Nishi-Kujo, Konohana-ku, Osaka-shi, Osaka 5-chome 3-28 Hitachi Shipbuilding Co., Ltd. (72) Inventor Katsuo Iwata 1-10 Fuso-cho, Amagasaki-shi, Hyogo Sumitomo Precision Industries Co., Ltd. (72) Ken Koyama 1-Fuso-cho, Amagasaki-shi, Hyogo No. 10 Sumitomo Precision Industries Ltd.
Claims (2)
て凝縮する凝縮器および吸収器において、非凝縮ガスの
抽気用ノズルを下部ヘッダーの液面上で伝熱コア下面に
設置したことを特徴とするプレートフィン型凝縮器およ
び吸収器。1. A condenser and an absorber for cooling and condensing a process gas containing a non-condensed gas, wherein a nozzle for extracting the non-condensed gas is installed on the lower surface of the heat transfer core above the liquid level of the lower header. Plate fin type condenser and absorber.
て凝縮する凝縮器および吸収器において、非凝縮ガスの
抽気用ノズルを下部ヘッダーの液面上で伝熱コア下面に
設置すると共に、抽気用ノズルの抽気管の横面またはそ
れより下面に抽気孔を開孔したことを特徴とするプレー
トフィン型凝縮器および吸収器。2. In a condenser and an absorber for cooling and condensing a process gas containing a non-condensable gas, a nozzle for extracting the non-condensable gas is installed on the lower surface of the heat transfer core on the liquid surface of the lower header, and the bleed air is extracted. A plate fin type condenser and an absorber characterized in that a bleed hole is opened on a lateral surface or a lower surface of the bleed tube of the nozzle for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7265040A JPH0979708A (en) | 1995-09-18 | 1995-09-18 | Plate fin type condenser and absorbing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7265040A JPH0979708A (en) | 1995-09-18 | 1995-09-18 | Plate fin type condenser and absorbing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0979708A true JPH0979708A (en) | 1997-03-28 |
Family
ID=17411753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7265040A Pending JPH0979708A (en) | 1995-09-18 | 1995-09-18 | Plate fin type condenser and absorbing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0979708A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000186865A (en) * | 1998-10-12 | 2000-07-04 | Honda Motor Co Ltd | Absorption refrigerating machine |
| JP2001208455A (en) * | 2000-01-25 | 2001-08-03 | Honda Motor Co Ltd | Absorption refrigerating machine |
| JP2001208456A (en) * | 2000-01-25 | 2001-08-03 | Honda Motor Co Ltd | Absorption refrigerating machine |
| WO2001090665A3 (en) * | 2000-05-26 | 2002-04-11 | York Refrigeration Aps | Condenser with integrated deaerator |
| JP2017190927A (en) * | 2016-04-15 | 2017-10-19 | 三菱重工サーマルシステムズ株式会社 | Condenser, and turbo refrigerator equipped with the same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5420066U (en) * | 1977-07-12 | 1979-02-08 | ||
| JPS61211673A (en) * | 1985-03-15 | 1986-09-19 | 日立造船株式会社 | Cryogenic absorption type refrigerator |
| JPH0281366U (en) * | 1988-12-09 | 1990-06-22 | ||
| JPH0325266A (en) * | 1989-06-23 | 1991-02-04 | Tokyo Gas Co Ltd | Air bleed device of air-cooled absorption type cold and hot water supplier |
| JPH0370948A (en) * | 1989-08-08 | 1991-03-26 | Tokyo Gas Co Ltd | Absorption type refrigerator |
-
1995
- 1995-09-18 JP JP7265040A patent/JPH0979708A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5420066U (en) * | 1977-07-12 | 1979-02-08 | ||
| JPS61211673A (en) * | 1985-03-15 | 1986-09-19 | 日立造船株式会社 | Cryogenic absorption type refrigerator |
| JPH0281366U (en) * | 1988-12-09 | 1990-06-22 | ||
| JPH0325266A (en) * | 1989-06-23 | 1991-02-04 | Tokyo Gas Co Ltd | Air bleed device of air-cooled absorption type cold and hot water supplier |
| JPH0370948A (en) * | 1989-08-08 | 1991-03-26 | Tokyo Gas Co Ltd | Absorption type refrigerator |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000186865A (en) * | 1998-10-12 | 2000-07-04 | Honda Motor Co Ltd | Absorption refrigerating machine |
| JP2001208455A (en) * | 2000-01-25 | 2001-08-03 | Honda Motor Co Ltd | Absorption refrigerating machine |
| JP2001208456A (en) * | 2000-01-25 | 2001-08-03 | Honda Motor Co Ltd | Absorption refrigerating machine |
| WO2001090665A3 (en) * | 2000-05-26 | 2002-04-11 | York Refrigeration Aps | Condenser with integrated deaerator |
| US6755043B2 (en) | 2000-05-26 | 2004-06-29 | York Refrigeration Aps | Condenser with integrated deaerator |
| KR100831512B1 (en) * | 2000-05-26 | 2008-05-22 | 테크놀로지스크 인스티튜트 | Condenser with integrated deaerator |
| JP2017190927A (en) * | 2016-04-15 | 2017-10-19 | 三菱重工サーマルシステムズ株式会社 | Condenser, and turbo refrigerator equipped with the same |
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