JP2517422B2 - Absorption refrigerator - Google Patents
Absorption refrigeratorInfo
- Publication number
- JP2517422B2 JP2517422B2 JP2008936A JP893690A JP2517422B2 JP 2517422 B2 JP2517422 B2 JP 2517422B2 JP 2008936 A JP2008936 A JP 2008936A JP 893690 A JP893690 A JP 893690A JP 2517422 B2 JP2517422 B2 JP 2517422B2
- Authority
- JP
- Japan
- Prior art keywords
- cooling water
- absorber
- water pump
- condenser
- cylinder
- 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 - Fee Related
Links
- 238000010521 absorption reaction Methods 0.000 title claims description 56
- 239000006096 absorbing agent Substances 0.000 claims description 132
- 239000000498 cooling water Substances 0.000 claims description 131
- 238000001704 evaporation Methods 0.000 claims description 77
- 230000008020 evaporation Effects 0.000 claims description 77
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 58
- 238000005057 refrigeration Methods 0.000 claims description 9
- 238000009834 vaporization Methods 0.000 claims 2
- 230000008016 vaporization Effects 0.000 claims 2
- 239000006200 vaporizer Substances 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 72
- 239000003507 refrigerant Substances 0.000 description 53
- 238000001816 cooling Methods 0.000 description 7
- 230000002745 absorbent Effects 0.000 description 5
- 239000002250 absorbent Substances 0.000 description 5
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Sorption Type Refrigeration Machines (AREA)
Description
【発明の詳細な説明】 (イ) 産業上の利用分野 本発明は吸収冷凍機に関し、特に大きな負荷に対応が
可能な吸収冷凍機に関する。TECHNICAL FIELD The present invention relates to an absorption refrigerator, and more particularly to an absorption refrigerator capable of handling a large load.
(ロ) 従来の技術 例えば実公昭58-38936号公報には、発生器及び凝縮器
を内蔵した発生凝縮器胴と、蒸発器及び複数の吸収器を
内蔵した蒸発吸収器胴とを配管接続し、冷媒と吸収液と
の循環路を形成した吸収冷凍機が開示されている。上記
のように構成された吸収冷凍機において、冷凍能力を大
きくするためには一般に、例えば上記のように構成され
た吸収冷凍機を複数台並列に配管接続していた。(B) Conventional technology For example, in Japanese Utility Model Publication No. 58-38936, a generator condenser cylinder having a generator and a condenser built therein and an evaporation absorber cylinder having an evaporator and a plurality of absorbers connected therein are connected by piping. , An absorption refrigerator having a circulation path between a refrigerant and an absorbing liquid is disclosed. In order to increase the refrigerating capacity of the absorption refrigerating machine configured as described above, generally, for example, a plurality of absorption refrigerating machines configured as described above are connected in parallel by piping.
(ハ) 発明が解決しようとする課題 上記従来の技術に示したように、吸収冷凍機を複数台
並列に配管接続したとき、各蒸発吸収器胴の吸収器に配
管接続された冷却水配管に1台の冷却水ポンプを設け、
この冷却水ポンプから吐出した冷却水を各蒸発吸収器胴
へ分配するようにした場合には、冷却水ポンプの容量が
大きくなり、特に吸収冷凍機の冷凍能力が大きい場合に
は、冷却水ポンプを特注しなくてはならない。又、各蒸
発吸収器胴の蒸発器に配管接続された冷水管に1台の冷
水ポンプを設け、この冷水ポンプから吐出した冷水を各
蒸発器に分配した場合には、上記冷却水ポンプと同様に
冷水ポンプに容量の大きなものが必要になり、特に吸収
冷凍機の冷凍能力が大きい場合には冷水ポンプを特注し
なくてはならない。又、各蒸発吸収器胴を運転、停止さ
せる場合、停止に伴い運転されている蒸発吸収器胴での
効率を落さないために例えば冷水ポンプ、及び冷却水ポ
ンプの能力をインバータなどを用いて落す必要があり、
制御が煩雑になるという問題が発生していた。(C) Problems to be Solved by the Invention As shown in the above-mentioned conventional technique, when a plurality of absorption refrigerators are connected in parallel by piping, the cooling water piping connected to the absorber of each evaporative absorber body is connected to the cooling water piping. With one cooling water pump,
When the cooling water discharged from this cooling water pump is distributed to each evaporative absorber cylinder, the capacity of the cooling water pump becomes large, especially when the refrigerating capacity of the absorption refrigerator is large. Must be custom made. Also, when one cold water pump is provided in the cold water pipe connected to the evaporator of each evaporative absorber cylinder and the cold water discharged from this cold water pump is distributed to each evaporator, the same as the above cooling water pump. In addition, a chilled water pump with a large capacity is required, and a chilled water pump must be specially ordered especially when the refrigerating capacity of the absorption refrigerator is large. In addition, when operating and stopping each evaporative absorber cylinder, in order to prevent the efficiency of the evaporative absorber cylinder operating with the stoppage from decreasing, use, for example, an inverter or the like for the capacity of the cold water pump and the cooling water pump. Should be dropped,
There was a problem that control becomes complicated.
本発明は冷却水ポンプ、及び冷水ポンプに容量が小さ
いものを使用し、又、各蒸発吸収器胴の停止時に、運転
されている蒸発吸収器胴の効率が低下することを防止
し、さらに各蒸発吸収器胴の運転、停止の切換えに伴う
冷却水ポンプ、及び冷水ポンプの制御を簡略化すること
を目的とする。The present invention uses a cooling water pump and a cooling water pump having a small capacity, and prevents the efficiency of the operating evaporation absorber cylinder from decreasing when each evaporation absorber cylinder is stopped. An object of the present invention is to simplify the control of the cooling water pump and the cooling water pump when switching the operation and stop of the evaporation absorber cylinder.
(ニ) 課題を解決するための手段 本発明は上記課題を解決するために、発生凝縮器胴
(9)と、この発生凝縮器胴の凝縮器(11)に設けられ
た熱交換器(11a)に接続された冷却水配管(11A)と、
この冷却水配管に設けられた冷却水ポンプ(11P)と、
蒸発吸収器胴(1),(33)と、これらの蒸発吸収器胴
(1),(33)の吸収器(3),(4),(35),(3
6)に設けられた熱交換器(30a),(31a),(56a),
(57a)に各蒸発吸収器胴(1),(33)ごとに独立し
て配管接続された冷却水管(61),(63)と、各冷却水
管(61),(63)に設けられた冷却水ポンプ(65),
(66)とを備えた吸収冷凍機を提供するものである。(D) Means for Solving the Problems In order to solve the above problems, the present invention provides a generator condenser barrel (9) and a heat exchanger (11a) provided in the condenser (11) of the generator condenser barrel. ) Connected to the cooling water pipe (11A),
A cooling water pump (11P) provided in this cooling water pipe,
Evaporation absorber cylinders (1), (33) and absorbers (3), (4), (35), (3) of these evaporation absorber cylinders (1), (33)
Heat exchangers (30a), (31a), (56a) provided in 6),
The cooling water pipes (61) and (63) independently connected to the evaporation absorber cylinders (1) and (33) in (57a), and the cooling water pipes (61) and (63), respectively. Cooling water pump (65),
(66) An absorption refrigerating machine comprising:
又、発生凝縮器胴(9)と、この発生凝縮器胴の凝縮
器(11)に設けられた熱交換器(11a)に接続された冷
却水管(11A)と、この冷却水管に設けられた冷却水ポ
ンプ(11P)と、蒸発吸収器胴(1),(33)と、これ
らの蒸発吸収器胴(1),(33)の蒸発器(2),(3
4)に設けられた熱交換器(32a),(58a)に配管接続
された冷水ポンプ(32P),(58P)と、蒸発吸収器胴
(1),(33)の吸収器(3),(4),(35),(3
6)に設けられた熱交換器(30a),(31a),(56a),
(57a)に各蒸発吸収器胴(1),(33)ごとに独立し
て配管接続された冷却水ポンプ(65),(66)とを備え
た吸収冷凍機を提供するものである。In addition, a cooling condenser pipe (9), a cooling water pipe (11A) connected to a heat exchanger (11a) provided in the condenser (11) of the generating condenser barrel, and this cooling water pipe are provided. Cooling water pump (11P), evaporation absorber cylinders (1), (33), and evaporators (2), (3) of these evaporation absorber cylinders (1), (33)
The cold water pumps (32P) and (58P) pipe-connected to the heat exchangers (32a) and (58a) provided in 4), and the absorbers (3) of the evaporation absorber cylinders (1) and (33), (4), (35), (3
Heat exchangers (30a), (31a), (56a) provided in 6),
(57a) An absorption refrigerator having a cooling water pump (65), (66) independently pipe-connected to each of the evaporation absorber cylinders (1), (33).
さらに、発生凝縮器胴(9)と、この発生凝縮器胴の
凝縮器(11)に設けられた熱交換器(11a)に配管接続
された冷却水ポンプ(11P)と、蒸発吸収器胴(1),
(33)と、各蒸発吸収器胴(1),(33)の蒸発器
(2),(34)と吸収器(3),(4),(35),(3
6)に配管接続された冷水ポンプ(32P),(58P)、及
び冷却水ポンプ(65),(66)とを備え、冷却水ポンプ
(11P)、各冷水ポンプ(32P),(58P)、及び冷却水
ポンプ(65),(66)は発生凝縮器胴(9)、及び各蒸
発吸収器胴(1),(33)ごとに独立して運転する吸収
冷凍機を提供するものである。Furthermore, a generation condenser barrel (9), a cooling water pump (11P) pipe-connected to a heat exchanger (11a) provided in the condenser (11) of the generation condenser barrel, and an evaporation absorber barrel ( 1),
(33) and evaporators (2), (34) and absorbers (3), (4), (35), (3) of each evaporation absorber cylinder (1), (33)
The cooling water pumps (32P), (58P), and the cooling water pumps (65), (66) pipe-connected to 6) are provided, and the cooling water pumps (11P), the respective cooling water pumps (32P), (58P), The cooling water pumps (65) and (66) provide the generation condenser barrel (9) and the absorption refrigerator that operates independently for each of the evaporation absorber barrels (1) and (33).
(ホ) 作用 発生凝縮器胴(9)の凝縮器(11)に設けられた熱交
換器(11a)に接続された冷却水管(11A)に冷却水ポン
プ(11P)が設けられ、かつ蒸発吸収器胴(1),(3
3)ごとに冷却水ポンプ(65),(66)が配管接続さ
れ、蒸発吸収器胴(1),(33)の各吸収器(30a),
(31a),(56a),(57a)に流れ、各吸収器での各蒸
発器(2),(34)からの冷媒蒸気吸収能力を保つため
の冷却水、即ち冷凍能力に影響を与える冷却水、及びこ
の冷却水を各吸収器に循環させるための各冷却水ポンプ
と、発生凝縮器胴(9)の凝縮器(11)に流れ、発生器
からの冷媒蒸気を凝縮させるための冷却水、及びこの冷
却水を凝縮器に循環させるため冷却水ポンプとを独立し
て設けているので、蒸発吸収器胴(1),(33)の運転
状態、即ち蒸発吸収器胴(1),(33)も双方の運転、
或いは何れか一方の運転に関係なく、冷却水ポンプ(11
P)の運転によって発生凝縮器胴(9)の凝縮器(11)
に冷却水を循環させることができ、冷媒蒸気の凝縮能力
(冷媒再生能力)を安定することが可能になる。又、地
域冷暖房などに対応するために吸収冷凍機の能力が大幅
に大きくなった場合でも各冷却水ポンプに容量が小さい
ものを使用することが可能になり、又、吸収冷凍機の運
転時、冷水負荷が大幅に低下し例えば蒸発吸収器胴(3
3)の運転を停止するとき、蒸発吸収器胴(33)に対応
した冷却水ポンプ(66)の運転を停止し、蒸発吸収器胴
(1)に対応した冷却水ポンプ(65)の運転を継続する
ことにより、容易に蒸発吸収器胴(33)の熱交換器(56
a),(57a)への冷却水の循環を停止して蒸発吸収器胴
(33)の運転停止に対応することが可能になり、又、蒸
発吸収器胴(1)の熱交換器(30a),(31a)には冷却
水を継続して循環させて蒸発吸収器胴(1)の運転を効
率を落さずに継続することが可能になる。又、各蒸発吸
収器胴(1),(33)の運転、停止の切換えに冷却水ポ
ンプ(65),(66)の運転、停止の切換えにより容易に
対応することが可能になる。(E) Action The cooling water pump (11P) is provided in the cooling water pipe (11A) connected to the heat exchanger (11a) provided in the condenser (11) of the generating condenser body (9), and the evaporation absorption is performed. Body (1), (3
The cooling water pumps (65) and (66) are connected to the pipes for each 3), and the absorbers (30a) of the evaporation absorber cylinders (1) and (33) are connected.
Cooling water that flows to (31a), (56a), (57a) and keeps refrigerant vapor absorption capacity from each evaporator (2), (34) in each absorber, that is, cooling that affects refrigeration capacity Water, and cooling water pumps for circulating this cooling water to each absorber, and cooling water for flowing the refrigerant vapor from the generator to the condenser (11) of the generator condenser barrel (9). , And the cooling water pump for circulating this cooling water to the condenser independently, the operating states of the evaporation absorber cylinders (1), (33), namely, the evaporation absorber cylinders (1), ( 33) Both driving,
Alternatively, the cooling water pump (11
Generated by the operation of P) the condenser (11) of the condenser barrel (9)
It is possible to circulate the cooling water, and to stabilize the condensation capacity (refrigerant regeneration capacity) of the refrigerant vapor. In addition, even if the capacity of the absorption refrigerator is significantly increased to support district heating and cooling, it is possible to use a small capacity water pump for each cooling water pump. The chilled water load is significantly reduced.
When the operation of 3) is stopped, the operation of the cooling water pump (66) corresponding to the evaporation absorber cylinder (33) is stopped, and the operation of the cooling water pump (65) corresponding to the evaporation absorber cylinder (1) is stopped. By continuing, the heat exchanger (56) of the evaporative absorber cylinder (33) can be easily
It becomes possible to stop the operation of the evaporation absorber cylinder (33) by stopping the circulation of the cooling water to the a) and (57a), and the heat exchanger (30a) of the evaporation absorber cylinder (1). ), (31a), the cooling water can be continuously circulated to continue the operation of the evaporation absorber cylinder (1) without lowering the efficiency. Further, it is possible to easily switch the operation and stop of the evaporation absorber cylinders (1) and (33) by switching the operation and stop of the cooling water pumps (65) and (66).
又、蒸発吸収器胴(1),(33)ごとに冷却水ポンプ
(32P),(58P)が配管接続され、吸収冷凍機の能力が
大幅に大きくなった場合でも、冷水ポンプ(32P),(5
8P)に容量が小さいものを使用することが可能になる。
又、吸収冷凍機の運転時、冷凍負荷が大幅に減少して例
えば蒸発吸収器胴(33)の運転を停止するときには、冷
水ポンプ(58P)の運転を停止することにより、蒸発器
(34)への冷水の循環が停止し、蒸発吸収器胴(33)の
停止に容易に対応することが可能になる。又、蒸発吸収
器胴(1)の蒸発器(2)の熱交換器(32a)へは冷水
ポンプ(32P)の運転によって継続して冷水が循環し、
蒸発吸収器胴(1)の運転を効率を落さずに継続するこ
とが可能になる。Further, cooling water pumps (32P) and (58P) are connected to the evaporation absorber cylinders (1) and (33) by pipes, so that even if the capacity of the absorption refrigerator is significantly increased, the cooling water pump (32P), (Five
It is possible to use a small capacity 8P).
Further, when the refrigeration load is significantly reduced during operation of the absorption chiller and, for example, the operation of the evaporative absorber cylinder (33) is stopped, the operation of the chilled water pump (58P) is stopped so that the evaporator (34) The circulation of cold water to the cylinder is stopped, and it is possible to easily cope with the stop of the evaporation absorber cylinder (33). Further, cold water is continuously circulated to the heat exchanger (32a) of the evaporator (2) of the evaporation absorber body (1) by the operation of the cold water pump (32P),
It is possible to continue the operation of the evaporation absorber body (1) without lowering the efficiency.
(ヘ) 実施例 以下、本発明の一実施例について図面に基づいて詳細
に説明する。(F) Example Hereinafter, one example of the present invention will be described in detail with reference to the drawings.
図面において、(1)は一方の蒸発吸収器胴であり、
この蒸発吸収器胴(1)の中央には蒸発器(2)が内蔵
され、この蒸発器(2)の両側にそれぞれ吸収器(3)
(4)が内蔵されている。又、(5)は吸収液ポンプ、
(6)は低温熱交換器、(7)は高温熱交換器、(8)
は蒸気熱源の高温発生器、(9)は発生凝縮器胴、(1
0)は低温発生器、(11)は凝縮器であり、それぞれは
稀吸収液管(12),(13),(14),(15)、中間濃液
管(16),(17)、濃液管(18),(20)、冷媒管(2
1),(22)、冷媒液管(23)、及び冷媒循環管(24)
により接続されている。そして、冷媒液管(23)の途中
に開閉弁(23A)が設けられている。又、濃液管(18)
の途中に濃液ポンプ(18P)が設けられ、濃液管(20)
が各吸収器(3),(4)の上部の濃液散布器(3A),
(4A)に接続されている。又、(14A),(18A)はそれ
ぞれ稀吸収液管(14)、濃液管(18)の途中に設けられ
た開閉弁である。又、稀吸収液管(12)は蒸発吸収器胴
(1)の下部に形成された吸収液溜め(1A)に配管接続
されている。さらに、(26)、及び(27)はそれぞれ蒸
発器(2)の上部、及び下部に設けられた冷媒散布器、
及び冷媒液溜めであり、冷媒散布器(26)と冷媒液溜め
(27)との間に冷媒循環管(24)が接続されている。そ
して、この冷媒循環管(24)の途中に冷媒液ポンプ(2
8)が設けられている。In the drawing, (1) is one evaporative absorber cylinder,
An evaporator (2) is built in the center of the evaporative absorber body (1), and an absorber (3) is provided on each side of the evaporator (2).
(4) is built in. Also, (5) is an absorption pump,
(6) is a low temperature heat exchanger, (7) is a high temperature heat exchanger, (8)
Is a high temperature generator of the steam heat source, (9) is a generator condenser barrel, (1
0) is a low temperature generator, (11) is a condenser, and each is a dilute absorption liquid pipe (12), (13), (14), (15), an intermediate concentrated liquid pipe (16), (17), Concentrated liquid pipe (18), (20), refrigerant pipe (2
1), (22), refrigerant liquid pipe (23), and refrigerant circulation pipe (24)
Connected by. An opening / closing valve (23A) is provided in the middle of the refrigerant liquid pipe (23). Also, concentrated liquid pipe (18)
Concentrated liquid pump (18P) is installed in the middle of, and concentrated liquid pipe (20)
Is the concentrated liquid sprinkler (3A) above each absorber (3), (4),
It is connected to (4A). Further, (14A) and (18A) are opening / closing valves provided in the middle of the rare absorption liquid pipe (14) and the concentrated liquid pipe (18), respectively. Further, the rare absorption liquid pipe (12) is connected to the absorption liquid reservoir (1A) formed in the lower part of the evaporation absorber body (1) by piping. Further, (26) and (27) are refrigerant sprayers provided on the upper part and the lower part of the evaporator (2), respectively.
And a refrigerant liquid reservoir, and a refrigerant circulation pipe (24) is connected between the refrigerant distributor (26) and the refrigerant liquid reservoir (27). Then, in the middle of the refrigerant circulation pipe (24), the refrigerant liquid pump (2
8) is provided.
又、(11A),(30),(31)はそれぞれ冷却水管で
あり、これら冷却水管(11A),(30),(31)の途中
に冷却水パイプ(11P)、冷却水熱交換器(11a),(30
a),(31a)が接続されている。さらに、(32)は冷水
管であり、この冷水管(32)の途中に冷水熱交換器(32
a)、及び冷水ポンプ(32P)が設けられている。Further, (11A), (30) and (31) are cooling water pipes respectively, and cooling water pipes (11P) and cooling water heat exchangers (11A), (30) and (31) are provided in the middle of these cooling water pipes (11A), (30) and (31). 11a), (30
a) and (31a) are connected. Further, (32) is a cold water pipe, and a cold water heat exchanger (32
a) and chilled water pump (32P) are provided.
(33)は他方の蒸発吸収器胴であり、(33A)は吸収
液溜め、(34)は蒸発器、(35),(36)は吸収器、
(37)は冷媒散布器、(38)は冷媒液溜め、(41)、及
び(42)は濃液散布器、(43)は吸収液ポンプである。
吸収液溜め(33A)は稀吸収液管(44),(45),(4
6)、吸収液ポンプ(43)、低温熱交換器(47)を介し
て稀吸収液管(14)に接続されている。又、低温発生器
(10)は濃液管(50),(51)、及び低温熱交換器(4
7)を介して濃液散布器(41),(42)に接続されてい
る。(50P)は濃液管(50)の途中に設けられた濃液パ
イプであり、この濃液パイプ(50P)は蒸発吸収器胴(3
3)の停止時に停止する。さらに、凝縮器(11)は冷媒
液管(53)、及び冷媒循環管(54)を介して冷媒散布器
(37)、及び冷媒液溜め(38)に接続され、冷媒循環管
(54)の途中には冷媒液ポンプ(55)が設けられてい
る。又、冷媒液管(53)の途中には開閉弁(53A)が設
けられ、この開閉弁(53A)は開閉弁(23A)と同様に蒸
発吸収器胴(33)の停止時に閉じる。又、稀吸収液管
(46)及び濃液管(50)の途中にはそれぞれ開閉弁(46
A),(50A)が設けられている。(33) is the other evaporative absorber cylinder, (33A) is an absorption liquid reservoir, (34) is an evaporator, (35) and (36) are absorbers,
(37) is a refrigerant sprayer, (38) is a refrigerant liquid reservoir, (41) and (42) are concentrated liquid sprayers, and (43) is an absorbent pump.
Absorption liquid reservoir (33A) is rare absorption liquid pipe (44), (45), (4
6), is connected to the rare absorption liquid pipe (14) via the absorption liquid pump (43) and the low temperature heat exchanger (47). Further, the low temperature generator (10) includes concentrated liquid pipes (50) and (51), and a low temperature heat exchanger (4
It is connected to the concentrated liquid sprayers (41) and (42) via 7). (50P) is a concentrated liquid pipe provided in the middle of the concentrated liquid pipe (50), and this concentrated liquid pipe (50P) is the evaporation absorber body (3
Stop when 3) stops. Further, the condenser (11) is connected to the refrigerant distributor (37) and the refrigerant liquid reservoir (38) through the refrigerant liquid pipe (53) and the refrigerant circulation pipe (54), and the condenser circulation pipe (54) A refrigerant liquid pump (55) is provided on the way. Further, an on-off valve (53A) is provided in the middle of the refrigerant liquid pipe (53), and this on-off valve (53A) closes when the evaporation absorber body (33) stops like the on-off valve (23A). In addition, an on-off valve (46) is provided in the middle of the rare absorption liquid pipe (46) and the concentrated liquid pipe (50).
A) and (50A) are provided.
又、(56),(57)はそれぞれ冷却水管であり、これ
らの冷却水管(56),(57)の途中に冷却水熱交換器
(56a),(57a)が設けられている。又、(58)は冷水
管であり、この冷水管(58)の途中に冷水熱交換器(58
a)、及び冷水ポンプ(58P)が設けられている。そし
て、冷却水管(30),(31),(56),(57)はそれぞ
れ冷却水管(61),(62)、及び(63),(64)によっ
てクーリングタワー(図示せず)に接続され、冷却水管
(61)、及び(63)の途中には、それぞれ冷却水ポンプ
(65)、及び(66)が設けられている。Further, (56) and (57) are cooling water pipes, and cooling water heat exchangers (56a) and (57a) are provided in the middle of these cooling water pipes (56) and (57). Further, (58) is a cold water pipe, and a cold water heat exchanger (58) is provided in the middle of this cold water pipe (58).
a) and chilled water pump (58P) are provided. The cooling water pipes (30), (31), (56), (57) are connected to a cooling tower (not shown) by cooling water pipes (61), (62), and (63), (64), respectively. Cooling water pumps (65) and (66) are provided in the middle of the cooling water pipes (61) and (63), respectively.
(70),(71)はそれぞれ蒸発器(2),(34)の出
口側冷水管(32a),(58a)に設けられ、各冷水出口温
度を検出する温度センサである。又、(72)は吸収冷凍
機の制御盤、(73),(74)はそれぞれ制御盤(72)に
設けられた第1,第2制御回路である。制御盤(72)は上
記温度センサ(70),(71)から信号を入力し、第1,第
2制御回路(73),(74)が各吸収液ポンプ(5),
(43)、冷媒液ポンプ(28),(55)、濃液ポンプ(18
P),(50P)、冷水ポンプ(32P),(58P)、及び冷却
水ポンプ(65),(66)へ信号を出力する。又、制御盤
(72)は各開閉弁(14A),(18A),(23A),(46
A),(50A),(53A)、及び制御弁(8B)へ信号を出
力する。Reference numerals (70) and (71) are temperature sensors provided in the outlet side cold water pipes (32a) and (58a) of the evaporators (2) and (34), respectively, for detecting the respective cold water outlet temperatures. Further, (72) is a control panel of the absorption refrigerator, and (73) and (74) are first and second control circuits provided on the control panel (72), respectively. The control panel (72) inputs signals from the temperature sensors (70), (71), and the first and second control circuits (73), (74) cause the absorption liquid pumps (5),
(43), refrigerant liquid pump (28), (55), concentrated liquid pump (18
P), (50P), cold water pumps (32P), (58P), and cooling water pumps (65), (66). Further, the control panel (72) is provided with each open / close valve (14A), (18A), (23A), (46
Output signals to A), (50A), (53A), and control valve (8B).
上記のように構成されている吸収冷凍機の運転時、冷
凍負荷が設定値より大きいときには、制御盤(72)は各
開閉弁(14A),(18A),(23A),(46A),(50
A),(53A)へ開信号を出力すると共に、各ポンプ
(5),(43),(28),(55),(18P),(50P),
(32P),(58P),(65),(66)へ運転信号を出力す
る。そして、各開閉弁(14A),(18A),(23A),(4
6A),(50A)、及び(53A)は開き、各吸収ポンプ
(5),(43)、冷媒液ポンプ(28),(55)、冷水ポ
ンプ(32P),(58P)、冷却水ポンプ(65),(66)、
及び冷却水ポンプ(11P)が運転される。そして、吸収
液ポンプ(5),(43)から吐出された稀吸収液は低温
熱交換器(6),(47)、及び高温熱交換器(7)にて
温度上昇して高温発生器(8)へ流れる。高温発生器
(8)にて稀液は加熱器(8A)にて加熱され、稀吸収液
から冷媒蒸気が分離する。ここで、加熱器(8A)には加
熱源となる例えば高温高圧蒸気が流れる。冷媒蒸気は冷
媒管(21)を通り低温発生器(10)へ流れ、高温発生器
(8)から流れて来た中間吸収液を加熱する。そして、
低温発生器(10)にて凝縮した冷媒液が凝縮器(11)へ
流れる。又、低温発生器(10)にて中間吸収液から分離
した冷媒蒸気が凝縮器(11)は流れ、冷却水熱交換器
(11a)によって冷却され凝縮する。そして、凝縮器(1
1)の冷媒液溜め(11B)に溜った冷媒液は冷媒管(2
3),(53)を経て冷媒液循環管(24),(54)へ流
れ、冷媒液ポンプ(28),(55)から吐出された冷媒液
と一緒に各散布器(26),(37)から各冷水熱交換器
(32a),(58a)に散布される。そして、冷媒液は各冷
水熱交換器(32a),(58a)にて蒸発し、各冷水熱交換
器(32a),(58a)を流れる冷水が冷却され、温度低下
した冷水が各蒸発器(2),(34)から流出する。During operation of the absorption chiller configured as described above, when the refrigeration load is larger than the set value, the control panel (72) causes the on-off valves (14A), (18A), (23A), (46A), ( 50
A), (53A) open signal is output, and each pump (5), (43), (28), (55), (18P), (50P),
Output operation signals to (32P), (58P), (65), (66). And each on-off valve (14A), (18A), (23A), (4
6A), (50A), and (53A) open, and each absorption pump (5), (43), refrigerant liquid pump (28), (55), cold water pump (32P), (58P), cooling water pump ( 65), (66),
And the cooling water pump (11P) is operated. Then, the rare absorption liquid discharged from the absorption liquid pumps (5) and (43) rises in temperature in the low temperature heat exchangers (6), (47) and the high temperature heat exchanger (7), and the high temperature generator ( Flow to 8). The dilute liquid is heated by the heater (8A) in the high temperature generator (8), and the refrigerant vapor is separated from the dilute absorption liquid. Here, for example, high-temperature high-pressure steam that serves as a heating source flows through the heater (8A). The refrigerant vapor flows through the refrigerant pipe (21) to the low temperature generator (10) and heats the intermediate absorbing liquid flowing from the high temperature generator (8). And
The refrigerant liquid condensed in the low temperature generator (10) flows into the condenser (11). Further, the refrigerant vapor separated from the intermediate absorption liquid in the low temperature generator (10) flows through the condenser (11) and is cooled and condensed by the cooling water heat exchanger (11a). And the condenser (1
The refrigerant liquid accumulated in the refrigerant liquid reservoir (11B) of 1) is transferred to the refrigerant pipe (2
3), (53) to the refrigerant liquid circulation pipes (24), (54), and the sprayers (26), (37) together with the refrigerant liquid discharged from the refrigerant liquid pumps (28), (55). ) To each cold water heat exchanger (32a), (58a). Then, the refrigerant liquid is evaporated in the cold water heat exchangers (32a) and (58a), the cold water flowing through the cold water heat exchangers (32a) and (58a) is cooled, and the cold water whose temperature has dropped is moved to the evaporators ( It flows out from 2) and (34).
又、低温発生器(10)にて冷媒が分離して濃度が高く
なった濃吸収液(以下濃液という)が濃液管(18),
(20),(50),(51)を介して各蒸気吸収器胴
(1),(33)の吸収器(3),(4),(35)、及び
(36)へ流れる。そして、濃液が濃液散布器(3A),
(4A),(41)、及び(42)から散布され、蒸発器
(2),(34)で蒸発した冷媒蒸気を吸収し、濃度が薄
くなった稀吸収液が、各蒸発吸収器胴(1),(33)の
吸収液溜め(1A),(33A)に溜る。そして、吸収液ポ
ンプ(5),(43)から吐出して稀吸収液が高温発生器
(8)へ流れる。In addition, the concentrated absorption liquid (hereinafter referred to as concentrated liquid) whose concentration has increased due to the separation of the refrigerant in the low temperature generator (10) is concentrated liquid pipe (18),
Flows to the absorbers (3), (4), (35), and (36) of the vapor absorber shells (1) and (33) via (20), (50), and (51). And the concentrated liquid is concentrated liquid sprayer (3A),
(4A), (41), and (42) sprayed from the evaporator (2), (34) to absorb the refrigerant vapor evaporated, the diluted absorbent diluted concentration of each rare absorber liquid (evaporator absorber Store in the absorbent reservoirs (1A) and (33A) of 1) and (33). Then, the rare absorbent is discharged from the absorbent pumps (5) and (43) and flows into the high temperature generator (8).
吸収冷凍機が運転している時、冷凍負荷が大幅に減少
した場合には、制御盤(72)が動作し、稀吸収液ポンプ
(43)、冷媒液ポンプ(55)、濃液ポンプ(50P)、冷
水ポンプ(58P)、及び冷却水ポンプ(66)へ停止信号
を出力し、各ポンプの運転が停止する。又、制御盤(7
2)が開閉弁(46A),(50A),(53A)へ閉信号を出力
し、蒸発吸収器胴(33)に冷媒液、吸収液、冷水、及び
冷却水が流れなくなり、蒸発吸収器胴(33)の運転が停
止する。又、蒸発吸収器胴(1)には継続して冷媒液、
吸収液、冷水、及び冷却水が流れ、蒸発吸収器胴(1)
は継続して運転される。When the refrigeration load is significantly reduced while the absorption chiller is operating, the control panel (72) operates and the rare absorption liquid pump (43), refrigerant liquid pump (55), concentrated liquid pump (50P ), The chilled water pump (58P), and the cooling water pump (66) are output a stop signal, and the operation of each pump is stopped. In addition, the control panel (7
2) outputs a closing signal to the on-off valves (46A), (50A), (53A), the refrigerant liquid, the absorbing liquid, the cold water, and the cooling water stop flowing to the evaporation absorber cylinder (33), and the evaporation absorber cylinder The operation of (33) stops. Further, the evaporative absorber body (1) is continuously supplied with the refrigerant liquid,
Absorption liquid, cold water, and cooling water flow, evaporative absorber cylinder (1)
Is operated continuously.
その後、冷凍負荷が増加した場合には制御盤(72)が
動作し、開閉弁(46A),(50A),(53A)へ開信号を
出力すると共に、稀吸収液ポンプ(43)、冷媒液ポンプ
(55)、濃液ポンプ(50P)、冷水ポンプ(58P)、及び
冷却水ポンプ(66)へ運転信号を出力する。そして、蒸
発吸収器胴(33)に冷媒液、吸収液、冷水、及び冷却水
が流れるようになり、蒸発吸収器胴(33)の運転が始ま
る。After that, when the refrigeration load increases, the control panel (72) operates and outputs an open signal to the on-off valves (46A), (50A), (53A), the rare absorption liquid pump (43) and the refrigerant liquid. The operation signal is output to the pump (55), the concentrated liquid pump (50P), the cold water pump (58P), and the cooling water pump (66). Then, the refrigerant liquid, the absorbing liquid, the cold water, and the cooling water come to flow through the evaporation / absorber cylinder (33), and the operation of the evaporation / absorber cylinder (33) starts.
以後、同様に、冷凍負荷が大きい場合には両蒸発吸収
器胴(1),(33)が運転され、又、冷凍負荷が大幅に
減少した場合には、両蒸発吸収器胴(1),(33)のう
ち何れかの蒸発吸収器胴が停止する。Thereafter, similarly, when the refrigeration load is large, both evaporative absorber cylinders (1), (33) are operated, and when the refrigeration load is significantly reduced, both evaporative absorber cylinders (1), (33) are operated. One of the evaporation absorber cylinders of (33) stops.
上記実施例によれば、吸収冷凍機の運転時、冷凍負荷
が大幅に減少した場合には、蒸発吸収器胴(1),(3
3)ごとに配管接続された冷水ポンプ(32P)、冷却水ポ
ンプ(65)或いは冷水ポンプ(58P)、或いは冷却水ポ
ンプ(66)を停止することにより、蒸発吸収器胴
(1)、或いは蒸発吸収器胴(33)からの冷水供給が停
止し、蒸発吸収器胴(1),(33)のうち何れかの蒸発
吸収器胴の運転を容易に停止することができる。又、発
生凝縮器胴(9)の凝縮器(11)に設けられた熱交換器
(11a)に接続された冷却水配管(11A)に冷却水ポンプ
(11P)が設けられ、蒸発吸収器胴(1),(33)ごと
に配管接続された冷却水ポンプ(65),(66)と独立し
て冷却水ポンプ(11P)が凝縮器(11)に配管接続され
ているので、蒸発吸収器胴(1),(33)の運転状態、
即ち蒸発吸収器胴(1),(33)の双方の運転、或いは
何れか一方の運転に関係なく、冷却水ポンプ(11P)の
運転によって発生凝縮器胴(9)の凝縮器(11)に冷却
水を安定して循環させることができ、冷媒蒸気の凝縮能
力(冷媒再生能力)の大幅な変動を回避することがで
き、この結果、吸収冷凍機の運転効率を安定させること
ができる。According to the above-described embodiment, when the refrigeration load is significantly reduced during operation of the absorption refrigerator, the evaporation absorber cylinders (1), (3
By stopping the chilled water pump (32P), cooling water pump (65) or chilled water pump (58P), or cooling water pump (66) connected to each 3), the evaporation absorber cylinder (1) or evaporation The supply of cold water from the absorber body (33) is stopped, and the operation of one of the evaporation absorber bodies (1) and (33) can be easily stopped. Further, a cooling water pump (11P) is provided in the cooling water pipe (11A) connected to the heat exchanger (11a) provided in the condenser (11) of the generating condenser cylinder (9), and the evaporation absorber cylinder is provided. Since the cooling water pump (11P) is pipe-connected to the condenser (11) independently of the cooling water pumps (65) and (66) pipe-connected to each of (1) and (33), the evaporation absorber Operating condition of the trunks (1), (33),
That is, regardless of the operation of both the evaporative absorber cylinders (1) and (33) or the operation of either one of them, the cooling water pump (11P) operates to generate the condenser (11) of the condenser cylinder (9). The cooling water can be circulated stably, and a large fluctuation in the condensation capacity (refrigerant regeneration capacity) of the refrigerant vapor can be avoided, and as a result, the operation efficiency of the absorption refrigerator can be stabilized.
又、吸収冷凍機の冷凍能力が例えば5000Rtなどと大き
な場合にも各冷水ポンプ(32P),(58P)、冷却水ポン
プ(65),(66)に従来のものとほぼ能力が等しいもの
を使用できる。さらに1台の冷水ポンプ、及び冷却水ポ
ンプにより両蒸発吸収器胴へ冷水、及び冷却水を循環さ
せる場合のように各ポンプの流量を制御するインバータ
などを設ける必要がなく、各ポンプの運転、停止を制御
して各蒸発吸収器胴(1),(33)の運転、停止に容易
に対応することができる。又、一方の蒸発吸収器胴の運
転を停止したとき、他方の蒸気吸収器胴へは冷水ポンプ
及び冷却水ポンプにより冷水、及び冷却水が変わらず送
られ、効率を落さずに運転を継続することができる。Also, even if the refrigerating capacity of the absorption refrigerator is large, such as 5000 Rt, use cold water pumps (32P), (58P), cooling water pumps (65), (66) that have almost the same capacity as conventional ones. it can. Further, it is not necessary to provide an inverter for controlling the flow rate of each pump as in the case of circulating the cold water and the cooling water to both evaporation absorber cylinders by one cold water pump and the cooling water pump. By controlling the stop, it is possible to easily respond to the operation and stop of the evaporative absorber cylinders (1), (33). When the operation of one evaporation absorber cylinder is stopped, cold water and cooling water are sent to the other vapor absorber cylinder by the cold water pump and the cooling water pump without change, and the operation is continued without lowering the efficiency. can do.
又、運転を停止した蒸発吸収器胴側の冷水ポンプ、及
び冷却水ポンプは停止しており、蒸発吸収器胴が停止し
ている間、各ポンプの運転費用がかからないので、運転
コストを低減することができる。Also, the cold water pump and the cooling water pump on the side of the evaporative absorber cylinder that has stopped operation are stopped, and the operating cost of each pump is not incurred while the evaporative absorber cylinder is stopped, so the operating cost is reduced. be able to.
尚、本発明は蒸気実施例に限定されるものではなく、
発生凝縮器胴と2台以上の蒸発吸収器胴を配管接続した
吸収冷凍機においても、各蒸発吸収器胴ごとに冷水ポン
プ、及び冷却水ポンプを配管接続し、蒸発吸収器胴の停
止時にその蒸発吸収器胴に対応した冷水ポンプ、及び冷
却水ポンプを停止することによって同様の作用効果を得
ることができる。又、各冷水ポンプ及び冷却水ポンプを
蒸発器及び吸収器の出口側の配管に接続しても良い。The present invention is not limited to the steam embodiment,
Even in an absorption chiller in which the generation condenser cylinder and two or more evaporation absorber cylinders are connected by piping, a cold water pump and a cooling water pump are connected by piping for each evaporation absorber cylinder, and when the evaporation absorber cylinder is stopped The same effect can be obtained by stopping the cold water pump corresponding to the evaporative absorber cylinder and the cooling water pump. Further, each cold water pump and cooling water pump may be connected to the pipes on the outlet side of the evaporator and the absorber.
(ト) 発明の効果 本発明は以上のように構成された吸収冷凍機であり、
1台の発生凝縮器胴の凝縮器に設けられた熱交換器に接
続された冷却水配管に冷却水ポンプを設け、複数の蒸発
吸収器胴ごとに独立して接続された冷却水管に各蒸発吸
収器胴ごとに冷却水ポンプを配管接続し、各蒸発吸収器
胴ごとに配管接続された夫々の冷却水ポンプと独立した
冷却水ポンプを凝縮器に配管接続しているので、各蒸発
吸収器胴の運転状態、即ち蒸発吸収器胴の双方の運転、
或いは何れか一方の運転に関係なく、発生凝縮器胴側の
冷却水ポンプの運転によって凝縮器に冷却水を安定して
循環させることができ、冷媒蒸気の凝縮能力(冷媒再生
能力)の大幅な変動を回避することができ、この結果、
吸収冷凍機の運転効率を安定させることができる。又、
例えば地域冷房などのために設置される大型の吸収冷凍
機に容量の小さい冷却水ポンプを使用でき、又、蒸発吸
収器胴のうち何れかの蒸発吸収器胴の運転を停止すると
き、停止する蒸発吸収器胴に対応した冷却水ポンプを停
止することにより、容易に蒸発吸収器胴の吸収器に設け
られた熱交換器への冷却水の循環を停止することがで
き、又、他の冷却水ポンプの運転を継続することにより
この冷却水ポンプに対応した蒸発吸収器胴の運転を効率
を低下させることなく継続することができる。又、各冷
却水ポンプの運転を停止とを切換えることにより、各蒸
発吸収器胴への冷却水の循環をインバータなどを使用せ
ずに容易に制御し、各蒸発吸収器胴の運転、停止に対応
することができる。(G) Effect of the Invention The present invention is an absorption refrigerator configured as described above,
A cooling water pump is provided in the cooling water pipe connected to the heat exchanger provided in the condenser of one generator condenser cylinder, and each evaporation is performed in the cooling water pipes independently connected to each of the multiple evaporation absorber cylinders. Since a cooling water pump is pipe-connected to each absorber cylinder, and a cooling water pump that is independent of each cooling-water pump piped to each evaporative absorber cylinder is connected to a condenser, each evaporative absorber The operating state of the cylinder, ie the operation of both evaporative absorber cylinders,
Alternatively, irrespective of either operation, the cooling water pump on the side of the generator condenser can be operated to circulate the cooling water in a stable manner, and the condensing capacity of the refrigerant vapor (refrigerant regenerating capacity) can be significantly increased. Fluctuations can be avoided, which results in
The operation efficiency of the absorption refrigerator can be stabilized. or,
For example, a cooling water pump with a small capacity can be used for a large absorption refrigerator that is installed for district cooling, etc., and when any one of the evaporation absorber cylinders is stopped, it is stopped. By stopping the cooling water pump corresponding to the evaporative absorber cylinder, it is possible to easily stop the circulation of the cooling water to the heat exchanger provided in the absorber of the evaporative absorber cylinder, and to cool other cooling devices. By continuing the operation of the water pump, the operation of the evaporation absorber cylinder corresponding to this cooling water pump can be continued without lowering the efficiency. Also, by switching the operation of each cooling water pump to stop, the circulation of the cooling water to each evaporation absorber cylinder can be easily controlled without using an inverter, etc. Can respond.
又、1台の発生凝縮器胴を設け、この発生凝縮器胴の
凝縮器に冷却水ポンプを配管接続し、複数の蒸発吸収器
胴を設け、これらの蒸発吸収器胴ごとに冷水ポンプ、及
び冷却水ポンプを配管接続したので、何れかの蒸発吸収
器胴を停止するときにはその蒸発吸収器胴に対応した冷
水ポンプ、及び冷却水ポンプを停止することにより容易
に蒸発吸収器胴の運転を停止することができ、又、他の
蒸発吸収器胴に対応した冷水ポンプ、及び冷却水ポンプ
の運転を継続し、発生凝縮器胴の凝縮器に配管接続され
た冷却水ポンプを蒸発吸収器胴側の冷却水ポンプと独立
させて運転させることにより、凝縮器での熱交換器には
冷却水が安定して流れ、冷媒凝縮が安定して継続し、凝
縮器から冷媒液を冷水ポンプが運転している蒸発吸収器
胴の蒸発器へ安定して送ることができ、効率を低下させ
ることなく蒸発吸収器胴の運転を継続させることができ
る。Further, one generator condenser cylinder is provided, a cooling water pump is connected to the condenser of the generator condenser cylinder by piping, and a plurality of evaporation absorber cylinders are provided. A cold water pump is provided for each evaporation absorber cylinder, and Since the cooling water pump is connected by piping, when stopping one of the evaporation absorber cylinders, the cooling water pump corresponding to that evaporation absorber cylinder and the operation of the evaporation absorber cylinder can be easily stopped by stopping the cooling water pump. The cooling water pump corresponding to other evaporation absorber cylinders and the cooling water pump are continuously operated, and the cooling water pump connected to the condenser of the generating condenser cylinder is connected to the evaporation absorber cylinder side. By operating it independently of the cooling water pump, the cooling water stably flows to the heat exchanger in the condenser, the refrigerant condensation continues stably, and the cooling water pump operates the refrigerant liquid from the condenser. To the evaporator of the evaporative absorber Send it possible efficiency can be continued operation of the evaporative absorber cylinder without reducing.
又、1台の発生凝縮器胴と、この発生凝縮器胴の凝縮
器に配管接続された冷却水ポンプと、複数の蒸発吸収器
胴と、各蒸発吸収器胴の蒸発器、及び吸収器に配管接続
された冷水ポンプ、及び冷却水ポンプとを備え、各冷水
ポンプ、及び各冷却水ポンプを発生凝縮器胴、及び各蒸
発式器胴ごとに独立して運転させるので、何れかの蒸発
吸収器胴の運転を停止させるとき、発生凝縮器胴側の冷
却水ポンプの運転を継続させつつ、停止させる蒸発吸収
器胴に対応した冷水ポンプ、及び冷却水ポンプの運転を
停止させることによりその蒸発吸収器胴のみの運転を容
易に停止することができる。又、他の蒸発吸収器胴に対
応した冷水ポンプ、及び冷却水ポンプの運転を継続さ
せ、かつ発生凝縮器胴の凝縮器に配管接続された冷却水
ポンプを蒸発吸収器胴側の冷却水ポンプと独立させて運
転させることにより、凝縮器での冷媒凝縮が安定して継
続し、凝縮器から冷媒液を冷水ポンプが運転している蒸
発吸収器胴の蒸発器へ安定して送ることができ、効率を
低下させることなく運転を継続する蒸発吸収器胴の運転
を停止する蒸発吸収器胴から独立させて継続させること
ができる。In addition, one generator condenser cylinder, a cooling water pump pipe-connected to the condenser of the generator condenser cylinder, a plurality of evaporation absorber cylinders, an evaporator of each evaporation absorber cylinder, and an absorber It is equipped with a cold water pump and a cooling water pump connected by piping, and operates each cold water pump and each cooling water pump independently for each generator condenser barrel and each evaporation type barrel, so any evaporation absorption When stopping the operation of the cooling body pump, while continuing the operation of the cooling water pump on the side of the generating condenser cylinder, the evaporation of the cooling water pump corresponding to the evaporation absorber cylinder to be stopped and the operation of the cooling water pump The operation of only the absorber cylinder can be stopped easily. In addition, the cooling water pump corresponding to the other evaporation absorber body and the cooling water pump are continuously operated, and the cooling water pump connected to the condenser of the generation condenser body is connected to the cooling water pump on the side of the evaporation absorber body. By operating independently, the refrigerant condensation in the condenser continues stably, and the refrigerant liquid can be sent stably from the condenser to the evaporator of the evaporation absorber body where the cold water pump is operating. It is possible to continue the operation independently of the evaporation absorber cylinder that stops the operation of the evaporation absorber cylinder that continues the operation without lowering the efficiency.
図面は本発明の一実施例を示す吸収冷凍機の回路構成図
である。 (1),(33)……蒸発吸収器胴、(2),(34)……
蒸発器、(3),(4),(35),(36)……吸収器、
(30),(31),(56),(57),(61),(63)……
冷却水管、(32),(58)……冷水管、(32P),(58
P)……冷水ポンプ、(11P),(65),(66)……冷却
水ポンプ。Drawing is a circuit block diagram of the absorption refrigerator which shows one example of the present invention. (1), (33) …… Evaporation absorber cylinder, (2), (34) ……
Evaporator, (3), (4), (35), (36) ... Absorber,
(30), (31), (56), (57), (61), (63) ……
Cooling water pipe, (32), (58) …… Cold water pipe, (32P), (58
P) …… Cold water pump, (11P), (65), (66) …… Cooling water pump.
Claims (3)
胴、発生器及び凝縮器を内蔵した発生凝縮器胴をそれぞ
れ配管接続して冷凍サイクルを形成してなる吸収冷凍機
において、1台の発生凝縮器胴と、この発生凝縮器胴の
凝縮器に設けられた熱交換器に接続された冷却水配管
と、この冷却水配管に設けられた冷却水ポンプと、複数
の蒸発吸収器胴と、これらの蒸発吸収器胴の各吸収器に
設けられた熱交換器に各蒸発吸収器胴ごとに独立して接
続された冷却水配管と、これらの冷却水配管に設けられ
た冷却水ポンプとを備えたことを特徴とする吸収冷凍
機。1. An absorption refrigerating machine in which a refrigerating cycle is formed by connecting a vaporizer / absorber cylinder having an evaporator and an absorber and a generator / condenser cylinder having a generator and a condenser to a pipe. Generation condenser cylinder, a cooling water pipe connected to a heat exchanger provided in the condenser of the generation condenser cylinder, a cooling water pump provided in the cooling water pipe, and a plurality of evaporation absorber cylinders. And a cooling water pipe independently connected to each heat exchanger provided in each absorber of these evaporative absorber cylinders for each evaporative absorber barrel, and a cooling water pump provided in these cooling water pipes An absorption refrigerating machine comprising:
胴、発生器及び凝縮器を内蔵した発生凝縮器胴をそれぞ
れ配管接続して冷凍サイクルを形成してなる吸収冷凍機
において、1台の発生凝縮器胴と、この発生凝縮器胴の
凝縮器に設けられた熱交換器に配管接続された冷却水ポ
ンプと、複数の蒸発吸収器胴と、各蒸発吸収器胴の蒸発
器、及び吸収器に設けられた熱交換器に各蒸発吸収器胴
ごとに独立して配管接続された冷水ポンプ、及び冷却水
ポンプとを備えたことを特徴とする吸収冷凍機。2. An absorption refrigerating machine in which a refrigerating cycle is formed by connecting a vaporization absorber cylinder containing an evaporator and an absorber and a generation condenser cylinder containing a generator and a condenser to each other by piping. , A cooling water pump pipe-connected to a heat exchanger provided in the condenser of the generator condenser cylinder, a plurality of evaporation absorber cylinders, an evaporator of each evaporation absorber cylinder, and An absorption refrigerator comprising: a heat exchanger provided in the absorber; a cold water pump and a cooling water pump, which are independently pipe-connected to each evaporative absorber cylinder.
胴、発生器及び凝縮器を内蔵した発生凝縮器胴をそれぞ
れ配管接続して冷凍サイクルを形成してなる吸収冷凍機
において、1台の発生凝縮器胴と、この発生凝縮器胴の
凝縮器に配管接続された冷却水ポンプと、複数の蒸発吸
収器胴と、各蒸発吸収器胴の蒸発器、及び吸収器に配管
接続された冷水ポンプ、及び冷却水ポンプとを備え、各
冷水ポンプ、及び各冷却水ポンプは発生凝縮器胴、及び
各蒸発吸収器胴ごとに独立して運転することを特徴とす
る吸収冷凍機。3. An absorption refrigerating machine in which a refrigerating cycle is formed by connecting a vaporization absorber cylinder having an evaporator and an absorber, and a generation condenser cylinder having a generator and a condenser, respectively, to form a refrigeration cycle. , A cooling water pump piped to the condenser of the generator condenser cylinder, a plurality of evaporation absorber cylinders, an evaporator of each evaporation absorber cylinder, and a pipe connection to the absorber An absorption refrigerating machine comprising a cold water pump and a cooling water pump, wherein each cold water pump and each cooling water pump are independently operated for each of the generation condenser barrel and each evaporation absorber barrel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008936A JP2517422B2 (en) | 1990-01-18 | 1990-01-18 | Absorption refrigerator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008936A JP2517422B2 (en) | 1990-01-18 | 1990-01-18 | Absorption refrigerator |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH03213964A JPH03213964A (en) | 1991-09-19 |
JP2517422B2 true JP2517422B2 (en) | 1996-07-24 |
Family
ID=11706555
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008936A Expired - Fee Related JP2517422B2 (en) | 1990-01-18 | 1990-01-18 | Absorption refrigerator |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2517422B2 (en) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5234443A (en) * | 1975-09-12 | 1977-03-16 | Agency Of Ind Science & Technol | Absorbing type freezer |
JPS5832301B2 (en) * | 1978-12-25 | 1983-07-12 | 工業技術院長 | absorption refrigerator |
-
1990
- 1990-01-18 JP JP2008936A patent/JP2517422B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH03213964A (en) | 1991-09-19 |
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