JPH03199861A - Absorption refrigerator - Google Patents
Absorption refrigeratorInfo
- Publication number
- JPH03199861A JPH03199861A JP33639789A JP33639789A JPH03199861A JP H03199861 A JPH03199861 A JP H03199861A JP 33639789 A JP33639789 A JP 33639789A JP 33639789 A JP33639789 A JP 33639789A JP H03199861 A JPH03199861 A JP H03199861A
- Authority
- JP
- Japan
- Prior art keywords
- pressure stage
- evaporator
- absorber
- low
- stage refrigerator
- 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
- 238000010521 absorption reaction Methods 0.000 title claims description 24
- 239000006096 absorbing agent Substances 0.000 claims abstract description 35
- 239000003507 refrigerant Substances 0.000 claims abstract description 27
- 238000005192 partition Methods 0.000 claims abstract description 11
- 238000005057 refrigeration Methods 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 18
- 238000004891 communication Methods 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000001704 evaporation Methods 0.000 abstract description 2
- 230000008020 evaporation Effects 0.000 abstract description 2
- 238000000638 solvent extraction Methods 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000009977 dual effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- -1 evaporator Substances 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Sorption Type Refrigeration Machines (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、吸収冷凍装置に係り、特に、単効用吸収冷凍
機の二基により構成した二重効用吸収冷凍装置における
装置の改良に関するものである。[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to an absorption refrigeration system, and particularly relates to an improvement in a double-effect absorption refrigeration system configured with two single-effect absorption refrigeration machines. be.
従来、二重効用吸収冷凍装置において、高圧段の冷凍機
は、通常の単効用吸収冷凍機を用い、凝縮器を外部に設
けて、冷却媒体として低圧段の溶液を用いており、一方
、低圧段の冷凍機も通常の単効用吸収冷凍機を用い、熱
源を高圧段からの冷媒蒸気としたものは、特公昭５２−
６８９６号公報により公知である。Conventionally, in dual-effect absorption refrigeration equipment, the high-pressure stage refrigerator uses a normal single-effect absorption refrigerator, a condenser is installed externally, and the low-pressure stage solution is used as the cooling medium. The stage refrigerator uses a normal single-effect absorption refrigerator, and the heat source is the refrigerant vapor from the high-pressure stage.
It is known from the publication No. 6896.
上記の装置において、高圧段冷凍機の吸収器と蒸発器の
缶胴と、低圧段冷凍機の吸収器と蒸発器の缶胴とを、左
右に並べた形式の冷凍装置は、幅が非常に大きなものと
なり、設置面積上の問題があった。In the above system, the absorber and evaporator can body of the high-pressure stage refrigerator and the absorber and evaporator can body of the low-pressure stage refrigerator are arranged side by side. It was large, and there was a problem with the installation space.
そこで、本発明では、前記のように構成した吸収冷凍装
置において、耐圧性を保持したままで全体の幅を小さく
した冷凍装置を提供することを目的とするものである。Therefore, it is an object of the present invention to provide an absorption refrigerating apparatus configured as described above, in which the overall width is reduced while maintaining pressure resistance.
〔課題を解決するための手段〕
上記目的を達成するために、本発明では、高温発生器、
吸収器、蒸発器、溶液熱交換器、および外部凝縮器を主
要構成機器とし、これらを溶液配管、冷媒配管で結んで
サイクルを構成する高圧段冷凍機と、低温発生器、凝縮
器、吸収器、蒸発器、および低温溶液熱交換器を主要構
成機器とし、これらを溶液配管、冷媒配管で結んでサイ
クルを構成する低圧段冷凍機からなり、高圧段の外部凝
縮器が、低圧段の低温発生器の加熱側になり、全体とし
て、二重効用サイクルをする吸収冷凍装置において、一
つの缶胴に、高圧段冷凍機の吸収器と蒸発器とを配備し
た部分と、低圧段冷凍機の吸収器と蒸発器とを配備した
部分とが設けられ、これらの両部分が、ほぼ平板をなす
仕切り板で区分されていることを特徴とする吸収冷凍装
置としたものである。[Means for Solving the Problem] In order to achieve the above object, the present invention provides a high temperature generator,
A high-pressure stage refrigerator whose main components include an absorber, evaporator, solution heat exchanger, and external condenser, and which are connected by solution piping and refrigerant piping to form a cycle, as well as a low-temperature generator, condenser, and absorber. The main components are a low-pressure refrigerator, an evaporator, and a low-temperature solution heat exchanger, which are connected by solution piping and refrigerant piping to form a cycle. In an absorption refrigeration system that is on the heating side of the container and has a dual-effect cycle as a whole, one can body contains the absorber and evaporator of the high-pressure stage refrigerator, and the absorption part of the low-pressure stage refrigerator. This absorption refrigeration apparatus is characterized in that it is provided with a section in which a container and an evaporator are provided, and these two sections are separated by a substantially flat partition plate.
上記吸収冷凍装置において、一つの缶胴を、高圧段冷凍
機の吸収器と、蒸発器とを配備した缶胴と、低圧段冷凍
機の吸収器と蒸発器とを配備した缶胴とを左右に配置し
、これらの缶胴の向き合った側の側壁板を、ほぼ平板と
して合体した気密性のある缶胴としてもよい。In the absorption refrigeration system described above, one can body is divided into left and right sides, with one can body equipped with an absorber and an evaporator for a high-pressure stage refrigerator, and another can body equipped with an absorber and an evaporator for a low-pressure stage refrigerator. It is also possible to form an airtight can body by arranging the side wall plates on opposite sides of these can bodies into a substantially flat plate.
また、上記の缶胴において高圧段冷凍機及び低圧段冷凍
機の吸収器と蒸発器とを配備した部分の上部に、両冷凍
機を連通ずる連通部を設けるのがよく、そして、その連
通部は両部分の圧力差によって動作する弁あるいは液シ
ール連通部であるのが好ましい。In addition, it is preferable to provide a communication section for communicating the two refrigerators at the upper part of the above-mentioned can body where the absorber and evaporator of the high-pressure stage refrigerator and the low-pressure stage refrigerator are arranged, and the communication section is preferably a valve or liquid seal communication section operated by a pressure difference between the two parts.
高圧段冷凍機の吸収器と蒸発器の缶胴と、低圧段冷凍機
の吸収器と蒸発器の缶胴とを左右に並べて配置した場合
冷凍装置の幅が非常に大きくなるが、本発明では、二つ
の缶胴を一つの缶胴として設計配備したものであり、耐
圧性を保持したままで、全体の幅を小さくすることがで
きた。If the absorber and evaporator can bodies of the high-pressure stage refrigerator and the absorber and evaporator can bodies of the low-pressure stage refrigerator are arranged side by side, the width of the refrigeration system becomes very large. , the two can bodies were designed and deployed as one can body, making it possible to reduce the overall width while maintaining pressure resistance.
また、高圧段冷凍機及び低圧段冷凍機の吸収器と蒸発器
の両缶胴を合体して組み立てた缶胴においては、運搬時
は分離して輸送でき、現場で組み立てることもできるの
で、大容量の吸収冷凍装置を製造できる。In addition, can bodies that are assembled by combining the absorber and evaporator bodies of high-pressure stage refrigerators and low-pressure stage refrigerators can be transported separately and can be assembled on site, making it possible to Capacity absorption refrigeration equipment can be manufactured.
また、缶胴の高圧段区分と低圧段区分の両区分を連通ず
る連通部を設けたので、両区分に一定値以上の差圧がで
ない。Furthermore, since a communication portion is provided that communicates both the high-pressure stage section and the low-pressure stage section of the can body, there is no differential pressure of more than a certain value between the two sections.
以下、図面を参照にして本発明を具体的に説明するが、
本発明はこれに限定されるものではない。Hereinafter, the present invention will be specifically explained with reference to the drawings.
The present invention is not limited to this.
第１図は、本発明の吸収冷凍装置の一例を示すフロー工
程図である。第１図に記載のように、本発明の吸収冷凍
装置は、低温発生器をもつ低圧段冷凍機と、高温発生器
をもつ高圧段冷凍機からなっている。FIG. 1 is a flow process diagram showing an example of the absorption refrigeration apparatus of the present invention. As shown in FIG. 1, the absorption refrigeration system of the present invention consists of a low-pressure stage refrigerator with a low-temperature generator and a high-pressure stage refrigerator with a high-temperature generator.
第１図において、高圧段冷凍機では、吸収器Ａ１からの
希溶液は溶液ポンプ１６により、溶液熱交換器Ｈ１の被
加熱側を通り、高温発生器Ｇ１に導かれる。高温発生器
Ｇ１では、外部熱源２５により加熱されて溶液の濃縮が
行われ、この際発生する冷媒蒸気は、管２１から、低圧
段冷凍機の低温発生器Ｇ２の加熱側７を通り、次で、冷
媒ドレン熱交換器Ｒ１の加熱側を通って、管２２から、
蒸発器Ｅ１に導入される。In FIG. 1, in the high-pressure stage refrigerator, the dilute solution from the absorber A1 is guided by the solution pump 16 through the heated side of the solution heat exchanger H1 to the high temperature generator G1. In the high-temperature generator G1, the solution is concentrated by being heated by an external heat source 25, and the refrigerant vapor generated at this time passes from the pipe 21 through the heating side 7 of the low-temperature generator G2 of the low-pressure stage refrigerator and then , from the tube 22 through the heating side of the refrigerant drain heat exchanger R1,
It is introduced into the evaporator E1.
方、高温発生器Ｇ１で濃縮された溶液は、管１８から溶
液熱交換器Ｈ１の加熱側を通り、吸収器ＡＩに入る。On the other hand, the solution concentrated in the high temperature generator G1 passes through the heating side of the solution heat exchanger H1 from the tube 18 and enters the absorber AI.
蒸発器Ｅｌでは、冷水１が導入され、この冷水から熱を
奪い冷媒液が蒸発して冷凍効果を発揮する。蒸発した冷
媒蒸気は吸収器Ａ１で溶液に吸収され、蒸発しない冷媒
は、冷媒ポンプ１３により管１２を通り蒸発器Ｅｌに循
環される。In the evaporator El, cold water 1 is introduced, heat is removed from the cold water, the refrigerant liquid evaporates, and a refrigeration effect is exerted. The evaporated refrigerant vapor is absorbed into a solution in the absorber A1, and the unevaporated refrigerant is circulated by the refrigerant pump 13 through the pipe 12 to the evaporator El.
次に、低圧段冷凍機では、吸収器Ａ２からの希溶液は溶
液ポンプ６により、低温溶液熱交換器Ｈ２及び冷媒ドレ
ン熱交換器Ｒ１の被加熱側を通って熱交換して温度を高
めて、低温発生器Ｇ２に導入される。低温発生器Ｇ２で
は、高圧段冷凍機の高温発生器Ｇ１から発生する冷媒蒸
気により加熱されて溶液の濃縮が行われ、この際発生す
る冷媒蒸気は、凝縮器Ｃ２に導かれ、冷却水２４によっ
て冷却されて凝縮し、管ｌＯから蒸発器Ｅ２に導かれる
。蒸発器Ｅ２では高圧段冷凍機で冷却された冷水が通さ
れ、冷媒液は冷水１から熱を奪い冷凍効果を発揮して蒸
発する。蒸発した冷媒蒸気は吸収器Ａ２で溶液に吸収さ
れ、蒸発しない冷媒は、冷媒ポンプ３により管２を通り
蒸発器Ｅ２に循環される。本発明の二重効用吸収冷凍装
置は、上記のような経路で運転される。Next, in the low pressure stage refrigerator, the dilute solution from the absorber A2 is heated by the solution pump 6 through the heated side of the low temperature solution heat exchanger H2 and the refrigerant drain heat exchanger R1 to increase the temperature. , is introduced into the low temperature generator G2. In the low-temperature generator G2, the solution is heated by the refrigerant vapor generated from the high-temperature generator G1 of the high-pressure stage refrigerator, and the solution is concentrated. It is cooled and condensed, and is led to the evaporator E2 through the tube IO. In the evaporator E2, cold water cooled by a high-pressure stage refrigerator is passed, and the refrigerant liquid takes heat from the cold water 1, exhibits a freezing effect, and evaporates. The evaporated refrigerant vapor is absorbed into a solution in the absorber A2, and the unevaporated refrigerant is circulated by the refrigerant pump 3 through the pipe 2 to the evaporator E2. The dual-effect absorption refrigeration system of the present invention is operated along the route described above.
次に、本発明で使用される具体的な装置の形状を説明す
る。Next, the shape of a specific device used in the present invention will be explained.
第２図は、本発明の冷凍装置の縦断面図であり、各機器
の形状、位置関係を示している。第２図では、一つの缶
胴を左右に区分し、それぞれに吸収器Ａ１、Ａ２と蒸発
器Ｅ１、Ｅ２を設けている。両者を区分している仕切板
Ｂはほぼ平板をなしているが、缶内の圧力は両者とも冷
媒の蒸発圧力であるから、左右の圧力差はほとんどなく
、強度上問題となることはない。FIG. 2 is a longitudinal cross-sectional view of the refrigeration system of the present invention, showing the shape and positional relationship of each device. In FIG. 2, one can body is divided into left and right parts, each of which is provided with absorbers A1 and A2 and evaporators E1 and E2. The partition plate B that separates the two is almost a flat plate, but since the pressure inside both cans is the evaporation pressure of the refrigerant, there is almost no pressure difference between the left and right sides, and there is no problem in terms of strength.
第３図は、本発明の冷凍装置を示す他の例の縦断面図で
ある。第３図の冷凍装置は、運搬を考慮したものである
。吸収冷凍装置が大容量になってくると、幅が４ｍ以上
になってくることもあり、そのままでは、道路輸送は、
不可能になる。そこで、左右の吸収器と蒸発器を合体し
て、一つの缶胴にできるようにし、運搬時は、左右の吸
収器と蒸発器区分を、分離して別々に輸送する。FIG. 3 is a longitudinal cross-sectional view of another example of the refrigeration apparatus of the present invention. The refrigeration system shown in FIG. 3 is designed with transportation in mind. As the capacity of absorption refrigeration equipment increases, the width may exceed 4 m, and road transportation becomes difficult.
becomes impossible. Therefore, the left and right absorbers and evaporators are combined into one can body, and when transported, the left and right absorber and evaporator sections are separated and transported separately.
第４図に、第３図の合体部分の部分拡大図を示す。FIG. 4 shows a partially enlarged view of the combined portion of FIG. 3.
第５−ａ図〜第５−ｃ図は、一つの缶胴の仕切板Ｂに設
けた各種の連通穴の形状を示す部分概略拡大図である。Figures 5-a to 5-c are partial schematic enlarged views showing the shapes of various communication holes provided in the partition plate B of one can body.
圧力テスト等の時に、設計値以上の圧力差が、仕切板Ｂ
にかかると、強度上の問題が出る。両区分が、運転中は
とんど同一であることから、両区分間に連通部分を設け
、一定値以上の差圧がでないようにして、安全策として
いる。During pressure tests, etc., if the pressure difference is greater than the design value, the partition plate B
If this happens, problems with strength will arise. Since both sections are almost the same during operation, a communicating section is provided between the two sections to prevent differential pressure above a certain value as a safety measure.
第５−ａ図は、蒸気の行ききが自由な連通六方式を示し
、第５−ｂ図は、一定差圧以上としない液シール方式を
示し、また第５−ｃ図は差圧弁方式であり、弁はゴムな
どの弾性体で作ってもよいし、バネ方式としてもよい。Figure 5-a shows six communication systems in which steam can flow freely, Figure 5-b shows a liquid seal system that does not allow the pressure to exceed a certain level, and Figure 5-c shows a differential pressure valve system. Yes, the valve may be made of an elastic material such as rubber, or may be of a spring type.
第６図に、液シール方式の場合の液戻し機構の部分拡大
図を示す。液シール方式の場合、液シールの液供給を常
にしていると、液シールが切れても、液シール復旧が自
動的にできる。シール液の移動によって、溶液保有量が
変化しないように、高圧段から供給した液は高圧段に、
低圧段から供給した液は低圧段に戻るようにするのが望
ましい。そのために、第６図に示すような液戻し機構を
採用するのが好ましい。FIG. 6 shows a partially enlarged view of the liquid return mechanism in the case of the liquid seal type. In the case of the liquid seal method, if the liquid seal is constantly supplied with liquid, even if the liquid seal breaks, the liquid seal can be automatically restored. To prevent the amount of solution held from changing due to the movement of the sealing liquid, the liquid supplied from the high pressure stage to the high pressure stage.
It is desirable that the liquid supplied from the low pressure stage is returned to the low pressure stage. For this purpose, it is preferable to employ a liquid return mechanism as shown in FIG.
本発明によると、一つの缶胴に高圧段冷凍機の吸収器と
蒸発器及び低圧段冷凍機の吸収器と蒸発器とを配備した
ために、高圧段及び低圧段からなる二重効用吸収冷凍装
置において、全体の幅を小さくすることができ、また、
高圧段と低圧段との仕切板に連通部を設けたことにより
、耐圧性も十分に保持することができた。According to the present invention, since the absorber and evaporator of the high-pressure stage refrigerator and the absorber and evaporator of the low-pressure stage refrigerator are arranged in one can body, a double-effect absorption refrigerating system consisting of a high-pressure stage and a low-pressure stage , the overall width can be reduced, and
By providing a communication portion in the partition plate between the high-pressure stage and the low-pressure stage, sufficient pressure resistance could be maintained.
第１図は、本発明の吸収冷凍装置の一例を示０
すフロー工程図であり、第２図は、本発明の冷凍装置の
一例を示す縦断面図であり、第３図は、本発明の冷凍装
置の他の例を示す縦断面図であり、第４図は、第３図の
合体部分の部分拡大図であり、第５−ａ図、第５＝ｂ図
及び第５− ａ図は、仕切板部の部分拡大図であり、第
６図は、液シールの液戻し機構の部分拡大図を示す。
＾１．Ａ２ ・・・吸収器、Ｂ１． Ｂ２ ・・・蒸発
器、Ｇ１・・・高温発生器、６２・・・低温発生器、Ｃ
２・・・凝縮器、Ｈｌ・・・溶液熱交換器、Ｂ２・・・
低温溶液熱交換器、
Ｒ１・・・冷媒ドレン熱交換器、
１．１１・・・冷水、３．１３・・・冷媒ポンプ、４、
１４．２４ ・・・冷却水、
６．１６・・・溶液ポンプ、２５・・・熱源、Ｂ・・・
仕切板、ロト・・高圧段仕切板、Ｂ２・・・低圧段仕切
板、
ＡＢＩ ・・高圧段缶胴、
ＡＢ２ ・・・低圧段缶胴、
１
＄５−喝
第５−Ｃ回FIG. 1 is a flow process diagram showing an example of the absorption refrigeration apparatus of the present invention, FIG. 2 is a longitudinal sectional view showing an example of the refrigeration apparatus of the present invention, and FIG. Fig. 4 is a partially enlarged view of the combined part of Fig. 3, and Fig. 5-a, Fig. 5-b, and Fig. 5-a 6 is a partially enlarged view of the partition plate portion, and FIG. 6 is a partially enlarged view of the liquid return mechanism of the liquid seal. ^1. A2...Absorber, B1. B2... Evaporator, G1... High temperature generator, 62... Low temperature generator, C
2... Condenser, Hl... Solution heat exchanger, B2...
Low temperature solution heat exchanger, R1... Refrigerant drain heat exchanger, 1.11... Chilled water, 3.13... Refrigerant pump, 4,
14.24...Cooling water, 6.16...Solution pump, 25...Heat source, B...
Partition plate, Roto...High pressure stage partition plate, B2...Low pressure stage partition plate, ABI...High pressure stage can body, AB2...Low pressure stage can body, 1 $5-Rice No. 5-C
Claims (1)
び外部凝縮器を主要構成機器とし、これらを溶液配管、
冷媒配管で結んでサイクルを構成する高圧段冷凍機と、 低温発生器、凝縮器、吸収器、蒸発器、および低温溶液
熱交換器を主要構成機器とし、これらを溶液配管、冷媒
配管で結んでサイクルを構成する低圧段冷凍機からなり
、 高圧段の外部凝縮器が、低圧段の低温発生器の加熱側に
なり、全体として、二重効用サイクルをする吸収冷凍装
置において、一つの缶胴に、高圧段冷凍機の吸収器と蒸
発器とを配備した部分と、低圧段冷凍機の吸収器と蒸発
器とを配備した部分とが設けられ、これらの両部分が、
ほぼ平板をなす仕切り板で区分されていることを特徴と
する吸収冷凍装置。 ２、一つの缶胴が、高圧段冷凍機の吸収器と蒸発器とを
配備した缶胴と、低圧段冷凍機の吸収器と蒸発器とを配
備した缶胴とを、左右に配置し、これらの缶胴の向き合
った側の側壁板を、ほぼ平板として合体した気密性のあ
る一つの缶胴であることを特徴とする請求項１記載の吸
収冷凍装置。 ３、一つの缶胴の、高圧段冷凍機の吸収器と蒸発器とを
配備した部分と、低圧段冷凍機の吸収器と蒸発器とを配
備した部分との上部に、両部分を連通する連通部を設け
たことを特徴とする請求項１又は２記載の吸収冷凍装置
。 ４、連通部が、両部分の圧力差によって動作する弁ある
いは液シール連通部であることを特徴とする請求項３記
載の吸収冷凍装置。[Claims] 1. The main components are a high temperature generator, an absorber, an evaporator, a solution heat exchanger, and an external condenser, and these are connected to solution piping,
The main components are a high-pressure stage refrigerator, which is connected by refrigerant piping to form a cycle, and a low-temperature generator, condenser, absorber, evaporator, and low-temperature solution heat exchanger, which are connected by solution piping and refrigerant piping. The cycle consists of a low-pressure stage refrigerator, and the external condenser of the high-pressure stage is on the heating side of the low-pressure stage low-temperature generator. Overall, in an absorption refrigeration system with a double-effect cycle, one can body is used. , a part equipped with an absorber and an evaporator of a high-pressure stage refrigerator, and a part equipped with an absorber and an evaporator of a low-pressure stage refrigerator are provided, and both of these parts are
An absorption refrigeration device characterized by being partitioned by partition plates that are substantially flat. 2. One can body has a can body equipped with an absorber and an evaporator of a high-pressure stage refrigerator, and a can body equipped with an absorber and an evaporator of a low-pressure stage refrigerator, arranged on the left and right sides, 2. The absorption refrigerating apparatus according to claim 1, wherein the side wall plates on opposing sides of the can bodies are combined into a substantially flat plate to form one airtight can body. 3. Connecting the upper part of one can body with the absorber and evaporator of the high-pressure stage refrigerator and the part where the absorber and evaporator of the low-pressure stage refrigerator are installed, making the two parts communicate with each other. 3. The absorption refrigerating apparatus according to claim 1, further comprising a communication section. 4. The absorption refrigerating apparatus according to claim 3, wherein the communication part is a valve or a liquid seal communication part operated by a pressure difference between the two parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP33639789A JPH03199861A (en) | 1989-12-27 | 1989-12-27 | Absorption refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP33639789A JPH03199861A (en) | 1989-12-27 | 1989-12-27 | Absorption refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03199861A true JPH03199861A (en) | 1991-08-30 |
Family
ID=18298713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP33639789A Pending JPH03199861A (en) | 1989-12-27 | 1989-12-27 | Absorption refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03199861A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013530885A (en) * | 2010-05-05 | 2013-08-01 | インヴェンサー ゲーエムベーハー | Self-supporting stable partition wall with improved heat insulation for negative pressure tank |
| JP2014190680A (en) * | 2013-03-28 | 2014-10-06 | Ebara Refrigeration Equipment & Systems Co Ltd | Absorption heat pump |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS526896A (en) * | 1975-07-07 | 1977-01-19 | Hitachi Ltd | Device to predict the output distribution of atomic reactor |
| JPS56169590A (en) * | 1980-05-30 | 1981-12-26 | Jgc Corp | Continuous alcohol fermentation by immobilized yeast |
| JPS60207867A (en) * | 1984-04-02 | 1985-10-19 | 株式会社日立製作所 | Engine waste-heat recovery absorption type cold and hot water machine |
-
1989
- 1989-12-27 JP JP33639789A patent/JPH03199861A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS526896A (en) * | 1975-07-07 | 1977-01-19 | Hitachi Ltd | Device to predict the output distribution of atomic reactor |
| JPS56169590A (en) * | 1980-05-30 | 1981-12-26 | Jgc Corp | Continuous alcohol fermentation by immobilized yeast |
| JPS60207867A (en) * | 1984-04-02 | 1985-10-19 | 株式会社日立製作所 | Engine waste-heat recovery absorption type cold and hot water machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013530885A (en) * | 2010-05-05 | 2013-08-01 | インヴェンサー ゲーエムベーハー | Self-supporting stable partition wall with improved heat insulation for negative pressure tank |
| US9511900B2 (en) | 2010-05-05 | 2016-12-06 | Invensor Gmbh | Self-stabilizing partition wall with enhanced thermal insulation for negative-pressure tanks |
| JP2014190680A (en) * | 2013-03-28 | 2014-10-06 | Ebara Refrigeration Equipment & Systems Co Ltd | Absorption heat pump |
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