JPH08296922A - Cogeneration type absorption refrigerating machine - Google Patents
Cogeneration type absorption refrigerating machineInfo
- Publication number
- JPH08296922A JPH08296922A JP7103597A JP10359795A JPH08296922A JP H08296922 A JPH08296922 A JP H08296922A JP 7103597 A JP7103597 A JP 7103597A JP 10359795 A JP10359795 A JP 10359795A JP H08296922 A JPH08296922 A JP H08296922A
- Authority
- JP
- Japan
- Prior art keywords
- cooling water
- pressure regenerator
- heat
- low pressure
- power generating
- 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
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
-
- 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
- Y02B30/625—Absorption based systems combined with heat or power generation [CHP], e.g. trigeneration
Landscapes
- Sorption Type Refrigeration Machines (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明はコージェネ型吸収冷凍機
に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cogeneration type absorption refrigerator.
【０００２】[0002]
【従来の技術】図２は従来のコージェネ型吸収冷凍機の
第１の例の系統図である。図において２０１は発電装
置、２０２は同発電装置から排出される排ガス、２０３
は同排ガスを利用した排ガスボイラ、２０４は同排ガス
ボイラから生成される蒸気、２０５は同蒸気を利用する
吸収冷凍機、２０６は前記発電装置へ循環させる冷却
水、２０７は同冷却水を冷却する冷却器である。2. Description of the Related Art FIG. 2 is a system diagram of a first example of a conventional cogeneration type absorption refrigerator. In the figure, 201 is a power generator, 202 is exhaust gas discharged from the power generator, 203
Is an exhaust gas boiler using the same exhaust gas, 204 is steam generated from the same exhaust gas boiler, 205 is an absorption refrigerator using the same steam, 206 is cooling water circulated to the power generator, and 207 is cooling the same cooling water. It is a cooler.
【０００３】上記装置は、発電装置２０１から出る排ガ
ス２０２を排ガスボイラ２０３に導き一旦蒸気２０４を
発生させ、この蒸気で吸収冷凍機２０５を駆動し冷水を
発生させる方式のものである。The above-mentioned device is a system in which exhaust gas 202 emitted from a power generator 201 is guided to an exhaust gas boiler 203 to temporarily generate steam 204, and this steam drives an absorption refrigerator 205 to generate cold water.
【０００４】図３は従来のコージェネ型吸収冷凍機の第
２の例の系統図である。本装置は排ガス２０２を直接吸
収冷凍機２０５に導き吸収冷凍機を駆動させる方式のも
のであり、第１の例と比べると、排ガスボイラ２０３が
省略され、蒸気２０４の発生が行われていない。FIG. 3 is a system diagram of a second example of a conventional cogeneration type absorption refrigerator. This device is of a type that directly guides the exhaust gas 202 to the absorption refrigeration machine 205 and drives the absorption refrigeration machine. Compared to the first example, the exhaust gas boiler 203 is omitted and steam 204 is not generated.
【０００５】[0005]
【発明が解決しようとする課題】上記従来の方式では、
排ガスの保有する熱量は回収出来るが冷却水２０６が保
有する熱量は２０７の冷却器で外部に無駄にすてられて
おり、この熱量はガスエンジン等からなる発電装置２０
１に投入される熱量の約１／３程度にも達する。このた
め有効エネルギーの回収効率が改善できない欠点を持っ
ていた。SUMMARY OF THE INVENTION In the above conventional method,
Although the heat quantity of the exhaust gas can be recovered, the heat quantity of the cooling water 206 is wasted to the outside by the cooler 207, and this heat quantity is generated by the power generator 20 including a gas engine or the like.
It reaches about 1/3 of the heat input to 1. Therefore, it has a drawback that the recovery efficiency of effective energy cannot be improved.
【０００６】本発明は上記従来技術の欠点を解消し、冷
却水の保有熱量を有効に回収して、同一発電量で吸収冷
凍機の冷凍能力を向上させようとするものである。The present invention is intended to solve the above-mentioned drawbacks of the prior art, to effectively recover the heat quantity of the cooling water, and to improve the refrigerating capacity of the absorption refrigerator with the same amount of power generation.
【０００７】[0007]
【課題を解決するための手段】本発明は上記課題を解決
したものであって、高圧再生器と低圧再生器を備え、発
電装置から排出された排ガスの熱を上記高圧再生器の熱
源として用いるコージェネ型吸収冷凍機において、上記
発電装置から排出された冷却水を上記低圧再生器に導い
て循環させ同冷却水の熱を同低圧再生器の熱源として用
いることを特徴とするコージェネ型吸収冷凍機に関する
ものである。SUMMARY OF THE INVENTION The present invention has been made to solve the above problems and comprises a high pressure regenerator and a low pressure regenerator, and uses the heat of exhaust gas discharged from a power generator as a heat source for the high pressure regenerator. In a cogeneration-type absorption refrigerator, the cooling water discharged from the power generator is guided to the low-pressure regenerator and circulated, and the heat of the cooling water is used as a heat source of the low-pressure regenerator. It is about.
【０００８】[0008]
【作用】従来、発電装置と冷却器との間を循環していた
冷却水の系を吸収冷凍機の低圧再生器へ延長し、発電装
置の冷却水排出側で冷却水に保有されている熱を用いて
溶液（ＬｉＢｒ溶液）の再生用熱源として用いる。The system of cooling water, which has conventionally circulated between the power generator and the cooler, is extended to the low-pressure regenerator of the absorption refrigerator, and the heat retained in the cooling water on the cooling water discharge side of the power generator is extended. Is used as a heat source for regenerating the solution (LiBr solution).
【０００９】[0009]
【実施例】図１は本発明の一実施例に係るコージェネ型
吸収冷凍機の系統図である。図において、２０１は発電
装置、２０２は排ガス、２０６は冷却水、一点鎖線で囲
んである２０５は吸収冷凍機である。３０１〜３０６は
吸収冷凍機２０５を構成する要素であり、３０１は高圧
再生器、３０２は循環するＬｉＢｒ溶液、３０３は低圧
再生器、３０４は吸収器、３０５は凝縮器、３０６は蒸
発器である。FIG. 1 is a system diagram of a cogeneration type absorption refrigerator according to an embodiment of the present invention. In the figure, 201 is a power generator, 202 is exhaust gas, 206 is cooling water, and 205 surrounded by an alternate long and short dash line is an absorption refrigerator. Reference numerals 301 to 306 are elements constituting the absorption refrigerator 205, 301 is a high pressure regenerator, 302 is a circulating LiBr solution, 303 is a low pressure regenerator, 304 is an absorber, 305 is a condenser, and 306 is an evaporator. .
【００１０】本装置では、ガスエンジン等の発電装置２
０１で発生した排ガス２０２を吸収冷凍機２０５の高圧
再生器３０１に導き、ＬｉＢｒ溶液３０２の再生に利用
するとともに、冷却水２０６を低圧再生器３０３に導
き、ここでもまたＬｉＢｒ溶液３０２の再生に利用す
る。ここで吸収冷凍機２０５の他の構成機器（吸収器３
０４、凝縮器３０５、蒸発器３０６）は従来のものと同
じ役割を果たす。In this device, a power generator 2 such as a gas engine is used.
The exhaust gas 202 generated in 01 is guided to the high pressure regenerator 301 of the absorption refrigerator 205 and used for regeneration of the LiBr solution 302, and the cooling water 206 is also guided to the low pressure regenerator 303, and again used for regeneration of the LiBr solution 302. To do. Here, other components of the absorption refrigerator 205 (absorber 3
04, condenser 305, evaporator 306) play the same role as conventional ones.
【００１１】尚、図１はいわゆる二重効用型のパラレル
フロー方式に本発明を適用した場合の系統図であるが、
一重効用型でも一つの再生器に排ガスと冷却水の熱源を
投入することにより同様の効果が得られる。また、溶液
の流し方の異なるシリーズフロー方式、リバースフロー
方式においても同様である。FIG. 1 is a system diagram when the present invention is applied to a so-called double-effect parallel flow system.
Even in the single-effect type, the same effect can be obtained by introducing the heat source of exhaust gas and cooling water into one regenerator. The same applies to the series flow system and the reverse flow system in which the flow of the solution is different.
【００１２】[0012]
【発明の効果】本発明のコージェネ型吸収冷凍機におい
ては、上記発電装置から排出された冷却水を上記低圧再
生器に導いて循環させ同冷却水の熱を同低圧再生器の熱
源として用いるので、従来捨てられていた発電装置の冷
却水の保有熱量を有効に回収することが可能となり、同
一の発電量、即ち同一の燃料消費量で吸収冷凍機での冷
凍能力を６０〜９０％増大させることが可能となる。In the cogeneration type absorption refrigerator of the present invention, the cooling water discharged from the power generator is guided to the low pressure regenerator and circulated, and the heat of the cooling water is used as the heat source of the low pressure regenerator. It becomes possible to effectively recover the heat quantity of the cooling water of the power generator, which was conventionally discarded, and increase the refrigerating capacity of the absorption refrigerator by 60 to 90% with the same power generation amount, that is, the same fuel consumption amount. It becomes possible.
【図１】本発明の一実施例に係るコージェネ型吸収冷凍
機の系統図。FIG. 1 is a system diagram of a cogeneration type absorption refrigerator according to an embodiment of the present invention.
【図２】従来のコージェネ型吸収冷凍機の第１の例の系
統図。FIG. 2 is a system diagram of a first example of a conventional cogeneration type absorption refrigerator.
【図３】従来のコージェネ型吸収冷凍機の第２の例の系
統図。FIG. 3 is a system diagram of a second example of a conventional cogeneration type absorption refrigerator.
２０１ 発電装置 ２０２ 排ガス ２０５ 吸収冷凍機 ２０６ 冷却水 ３０１ 高圧再生器 ３０２ ＬｉＢｒ溶液 ３０３ 低圧再生器 ３０４ 吸収器 ３０５ 凝縮器 ３０６ 蒸発器 201 Power generator 202 Exhaust gas 205 Absorption refrigerator 206 Cooling water 301 High pressure regenerator 302 LiBr solution 303 Low pressure regenerator 304 Absorber 305 Condenser 306 Evaporator
───────────────────────────────────────────────────── フロントページの続き (72)発明者 福島 亮 兵庫県高砂市荒井町新浜二丁目１番１号 三菱重工業株式会社高砂研究所内 (72)発明者 川田 章広 兵庫県高砂市荒井町新浜二丁目１番１号 三菱重工業株式会社高砂製作所内 (72)発明者 井上 健三 兵庫県高砂市荒井町新浜２丁目８番19号 高菱エンジニアリング株式会社内 ─────────────────────────────────────────────────── ─── Continuation of front page (72) Inventor Ryo Fukushima 1-1-1, Niihama, Arai-cho, Takasago-shi, Hyogo Mitsubishi Heavy Industries Ltd. Takasago Research Institute (72) Inventor Akihiro Kawada 2-1-1, Niihama, Arai-cho, Takasago-shi, Hyogo No. 1 Mitsubishi Heavy Industries, Ltd. Takasago Plant (72) Inventor Kenzo Inoue 2-8-19, Niihama, Arai-cho, Takasago, Hyogo Prefecture Takahishi Engineering Co., Ltd.
Claims (1)
置から排出された排ガスの熱を上記高圧再生器の熱源と
して用いるコージェネ型吸収冷凍機において、上記発電
装置から排出された冷却水を上記低圧再生器に導いて循
環させ同冷却水の熱を同低圧再生器の熱源として用いる
ことを特徴とするコージェネ型吸収冷凍機。1. A cogeneration-type absorption refrigerating machine comprising a high-pressure regenerator and a low-pressure regenerator, wherein heat of exhaust gas discharged from the power generator is used as a heat source of the high-pressure regenerator, and cooling water discharged from the power generator is A cogeneration-type absorption refrigerating machine, characterized in that the heat of the cooling water is guided to the low-pressure regenerator and circulated to use the heat of the cooling water as a heat source of the low-pressure regenerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7103597A JPH08296922A (en) | 1995-04-27 | 1995-04-27 | Cogeneration type absorption refrigerating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7103597A JPH08296922A (en) | 1995-04-27 | 1995-04-27 | Cogeneration type absorption refrigerating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH08296922A true JPH08296922A (en) | 1996-11-12 |
Family
ID=14358180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7103597A Pending JPH08296922A (en) | 1995-04-27 | 1995-04-27 | Cogeneration type absorption refrigerating machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH08296922A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106568226A (en) * | 2016-11-13 | 2017-04-19 | 浙江大学 | Low-grade thermal-driven cold and electricity combined supply system and application method thereof |
-
1995
- 1995-04-27 JP JP7103597A patent/JPH08296922A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106568226A (en) * | 2016-11-13 | 2017-04-19 | 浙江大学 | Low-grade thermal-driven cold and electricity combined supply system and application method thereof |
| CN106568226B (en) * | 2016-11-13 | 2019-01-29 | 浙江大学 | A kind of the combined cooling and power system and its application method of low-grade heat driving |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20020402 |