JPH04106375A - Absorption type heat pump - Google Patents
Absorption type heat pumpInfo
- Publication number
- JPH04106375A JPH04106375A JP22693790A JP22693790A JPH04106375A JP H04106375 A JPH04106375 A JP H04106375A JP 22693790 A JP22693790 A JP 22693790A JP 22693790 A JP22693790 A JP 22693790A JP H04106375 A JPH04106375 A JP H04106375A
- Authority
- JP
- Japan
- Prior art keywords
- reproducer
- auxiliary
- regenerator
- compressor
- steam
- 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 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000007788 liquid Substances 0.000 claims abstract description 31
- 239000006096 absorbing agent Substances 0.000 claims abstract description 19
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009833 condensation Methods 0.000 abstract description 4
- 230000005494 condensation Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract 1
- 239000000110 cooling liquid Substances 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 4
- 239000002826 coolant Substances 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 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、蒸発器、吸収器、再生器、ＷＥ縮器等を接続
してサイクルを構成した吸収式ヒートポンプに関する。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to an absorption heat pump in which an evaporator, an absorber, a regenerator, a WE condenser, etc. are connected to form a cycle.
従来の吸収式ヒートポンプは、第５図に示すように構成
されている。A conventional absorption heat pump is constructed as shown in FIG.
系全体は真空状態であり、蒸発器（１）において、純水
からなる冷却液（２）を冷却液散水ポンプ（３）、冷却
液循環パイプ（４）、流量調整弁（５）を経て冷却液散
水器（６）から蒸発器＋１）内に散水する。The entire system is in a vacuum state, and the coolant (2) made of pure water is cooled in the evaporator (1) through the coolant sprinkler pump (3), the coolant circulation pipe (4), and the flow rate adjustment valve (5). Water is sprinkled from the liquid sprinkler (6) into the evaporator +1).
このとき、蒸発器（１）内が真空状態のため、水滴は茅
発器（１）内の伝熱管（力内の水から気化熱を奪いなが
ら蒸発し、伝熱管（７）内の水が冷却し、冷房用の冷水
として使用される。At this time, since the inside of the evaporator (1) is in a vacuum state, the water droplets evaporate while taking vaporization heat from the water in the heat exchanger tube (force) in the heat exchanger (1), and the water in the heat exchanger tube (7) evaporates. It is used as cold water for air conditioning.
一方、冷却液（２）の蒸発した水蒸気は、通路（８）を
通って吸収器（９）に導入する。On the other hand, the evaporated water vapor of the cooling liquid (2) is introduced into the absorber (9) through the passage (8).
吸収器（９）において、濃縮された吸収液ＱＯＩが吸収
液散水器（１１）から散水され、水蒸気が吸収液００）
に吸収される。In the absorber (9), the concentrated absorption liquid QOI is sprinkled from the absorption liquid sprinkler (11), and water vapor is added to the absorption liquid (00).
be absorbed into.
このとき、吸収器（９）内は水蒸気と吸収液００）との
接触面積を大にするため、吸収液０ωのシャワリングや
延面滴下等を行い、水蒸気の吸収を容易にする。At this time, in order to increase the contact area between the water vapor and the absorption liquid 00) in the absorber (9), the absorption liquid 0ω is showered or dripped over the entire surface, etc., to facilitate the absorption of water vapor.
そして、吸収器（９）における水蒸気の吸収により真空
状態が維持され、蒸発器（１）における冷却液（２）の
蒸発及び吸収器（９）における水蒸気の吸収が継続され
る。The vacuum state is maintained by the absorption of water vapor in the absorber (9), and the evaporation of the cooling liquid (2) in the evaporator (1) and the absorption of water vapor in the absorber (9) continue.
さらに、吸収器（９）内の伝熱管（１２）に止弁（１３
）から冷却水が流通し、吸収液ＱＯＩの吸収熱が伝熱管
（１２）内の冷却水に吸収される。Furthermore, a stop valve (13) is installed in the heat exchanger tube (12) in the absorber (9).
), and the absorbed heat of the absorption liquid QOI is absorbed by the cooling water in the heat transfer tube (12).
一方、水蒸気を吸収し濃度の低下した希釈吸収液（１４
）は、吸収液循環ポンプ（１５）、吸収液循環バイブ（
１６）、止弁（１７）及び熱交換器（１８）を経て再生
器（１９）に流入し、加熱用バーナ（２０）により加熱
され、吸収した水蒸気を放出し、濃縮された吸収液ＱＯ
）となり、熱交換器（１８）、吸収液循還パイプ（２１
）。On the other hand, the diluted absorption liquid (14
) includes an absorption liquid circulation pump (15) and an absorption liquid circulation vibrator (
16), flows into the regenerator (19) via the stop valve (17) and the heat exchanger (18), is heated by the heating burner (20), releases the absorbed water vapor, and concentrates the absorbed liquid QO.
), heat exchanger (18), absorption liquid circulation pipe (21)
).
流量調整弁（２２）を経て散水器（１１）から濃縮吸収
液００）が散水される。Concentrated absorption liquid 00) is sprinkled from a water sprinkler (11) via a flow rate adjustment valve (22).
そして、再生器（１９）において放出された水蒸気は、
通路（２３）を通って凝縮器（２４）に流入する。The water vapor released in the regenerator (19) is
It flows through the passage (23) into the condenser (24).
一方、吸収器（９）の伝熱管（１２）は冷却水循環パイ
プ（２５）を介して凝縮器（２４）内の伝熱管（２６）
に接続されており、伝熱管（２６）内の冷却水により水
蒸気が冷却されて冷却液（２）となり、冷却液循環バイ
ブ（２７）、止弁（２８）を経て蒸発器（１）に流入す
る。On the other hand, the heat transfer tube (12) of the absorber (9) is connected to the heat transfer tube (26) in the condenser (24) via the cooling water circulation pipe (25).
The water vapor is cooled by the cooling water in the heat transfer tube (26) and becomes a cooling liquid (2), which flows into the evaporator (1) via the cooling liquid circulation vibrator (27) and the stop valve (28). do.
以上、蒸発器（１）、吸収器（９）、再生器（１９）及
び凝縮器（２４）が管路により接続されて冷凍サイクル
か構成されている。As described above, the evaporator (1), the absorber (9), the regenerator (19), and the condenser (24) are connected by a pipe line to form a refrigeration cycle.
従来の前記吸収式ヒートポンプは、再生器（１９）で吸
収液００）を加熱して発生した水蒸気は、そのまま凝縮
器（２４）に流入し、凝縮器（２４）で凝縮し、その凝
縮潜熱が伝熱管（２６）内の冷却水を通して廃棄される
ため、熱損失が大であり、高い運転効率が得られないと
いう問題点がある。In the conventional absorption heat pump, the water vapor generated by heating the absorption liquid 00) in the regenerator (19) flows directly into the condenser (24), where it is condensed, and the latent heat of condensation is Since it is disposed of through the cooling water in the heat transfer tube (26), there is a problem that heat loss is large and high operating efficiency cannot be obtained.
本発明は、前記の点に留意し、蒸気潜熱を有効に回収し
、運転効率が高く、かつ、吸収液をより効率よく濃縮す
るようにした吸収式ヒートポンプを提供することを目的
とする。The present invention has been made with the above-mentioned points in mind, and an object of the present invention is to provide an absorption heat pump that effectively recovers vapor latent heat, has high operating efficiency, and can more efficiently concentrate absorption liquid.
前記課題を解決するために、本発明の吸収式ヒートポン
プは、蒸発器、吸収器、再生器３凝縮器等を接続してサ
イクルを構成した吸収式ヒートポンプにおいて、
前記再生器に発生した水蒸気を圧縮して昇温する圧縮機
と、前記再生器に対し２段に縦続接続された補助再生器
と、前記圧縮機よりの水蒸気と前記補助再生器の吸収液
とを熱交換する再生器熱交換器とを備えたものである。In order to solve the above problems, the absorption heat pump of the present invention is an absorption heat pump in which an evaporator, an absorber, a regenerator, three condensers, etc. are connected to form a cycle, and the water vapor generated in the regenerator is compressed. a compressor that heats up the compressor, an auxiliary regenerator connected in two stages to the regenerator, and a regenerator heat exchanger that exchanges heat between the steam from the compressor and the absorption liquid of the auxiliary regenerator. It is equipped with the following.
前記のように構成された本発明の吸収式ヒートポンプは
、再生器の水蒸気を圧縮する圧縮機のほか、補助再生器
と再生器熱交換器とを備え、圧縮機よりの高温の水蒸気
を補助再生器の吸収液と熱交換するようにしたため、吸
収液が２段に濃縮され、かつ、熱が有効に回収されて運
転効率が高い。The absorption heat pump of the present invention configured as described above includes a compressor for compressing water vapor from the regenerator, as well as an auxiliary regenerator and a regenerator heat exchanger, and auxiliary regenerates the high-temperature water vapor from the compressor. Since heat is exchanged with the absorption liquid in the vessel, the absorption liquid is concentrated in two stages, and heat is effectively recovered, resulting in high operating efficiency.
［実施例〕
実施例について第１図ないし第４図を参照して説明する
。[Example] An example will be described with reference to FIGS. 1 to 4.
それらの図面において、第５図と同一記号は同−又は相
当するものを示す。In those drawings, the same symbols as in FIG. 5 indicate the same or equivalent parts.
（実施例１）
第１図は実施例１を示し、（２９）は再生器（１９）か
らの水蒸気の通路（２３）に設けられた圧縮機であり、
水蒸気を圧縮して昇温する。（３０）は再生器（１９）
の後段に縦続して設けられた補助再生器であり、再生器
（１９）の吸収液００）が補助再生器（３０）を経、熱
交換器（１Ｂ）を介して吸収器（９）に供給される。(Example 1) FIG. 1 shows Example 1, in which (29) is a compressor installed in the passage (23) of steam from the regenerator (19),
Compress water vapor and raise its temperature. (30) is a regenerator (19)
This is an auxiliary regenerator installed in series in the latter stage, and the absorption liquid 00) of the regenerator (19) passes through the auxiliary regenerator (30) and then into the absorber (9) via the heat exchanger (1B). Supplied.
（３１）は補助再生器（３０）に設けられた再生器熱交
換器であり、圧縮機（２９）からの水蒸気が凝結し、そ
の凝結潜熱により補助再生器（３０）の吸収液０ωが昇
温されて濃縮される。(31) is a regenerator heat exchanger installed in the auxiliary regenerator (30), in which water vapor from the compressor (29) condenses, and the absorption liquid 0ω of the auxiliary regenerator (30) rises due to the latent heat of condensation. It is heated and concentrated.
そして、再生器熱交換器（３１）からの水は減圧放水器
（３２）を介して凝縮器（２４）に流入し、補助再生器
（３０）で発生した水蒸気は通路（３３）を通って凝縮
器（２４）に流入する。Water from the regenerator heat exchanger (31) flows into the condenser (24) via the reduced pressure water discharger (32), and water vapor generated in the auxiliary regenerator (30) passes through the passage (33). It flows into the condenser (24).
（実施例２）
第２図は実施例２を示し、第１図に比し補助再生器（３
０）を再往器（１９）の前段に設けたものであり、吸収
器（９）からの希釈吸収液（１４）が熱交換器（１８）
を介して補助再生器（３０）に流入し、その後再生器（
１９）に流入するようにしたものである。(Example 2) Figure 2 shows Example 2, and compared to Figure 1, the auxiliary regenerator (3
0) is installed before the recirculator (19), and the diluted absorption liquid (14) from the absorber (9) is transferred to the heat exchanger (18).
through the auxiliary regenerator (30) and then the regenerator (
19).
すなわち、外部からの熱エネルギを、第１図は１段目に
、第２図は２段目にそれぞれ使用したものである。That is, external heat energy is used in the first stage in FIG. 1 and in the second stage in FIG. 2, respectively.
（実施例３）
第３図は実施例３を示し、第１図において、蒸発器（１
）と吸収器（９）との間の通路（８）に圧縮機（３４）
を設け、蒸発器（１）側の蒸気圧を下げ、吸収器（９）
側の蒸気圧を上げるようにしたものである。(Example 3) Figure 3 shows Example 3. In Figure 1, the evaporator (1
) and the absorber (9).
is installed to lower the vapor pressure on the evaporator (1) side, and reduce the vapor pressure on the absorber (9) side.
This is to increase the steam pressure on the side.
この実施例は、実施例１の作用効果に加え、蒸発器（１
）側の蒸気圧をより低く維持することができ、より低い
温度での蒸発が可能となり、従ってより高い冷却特性或
いはより高い熱回収特性を得ることができる。In addition to the effects of Example 1, this example has an evaporator (1
) side vapor pressure can be maintained lower, allowing evaporation at a lower temperature, and therefore higher cooling properties or higher heat recovery properties can be obtained.
また、吸収器（９）側の蒸気圧をより高く維持すること
ができ、より高い温度での吸収或いはより低濃度の吸収
液での吸収を可能にすることができる。In addition, the vapor pressure on the absorber (9) side can be maintained higher, making it possible to perform absorption at a higher temperature or with an absorption liquid of lower concentration.
（実施例４）
第４図は実施例４を示し、第２図において、通路（８）
に第３図の圧縮機（３４）を設けたものであり、実施例
２の作用効果に加え、第３図の作用効果を備えたもので
ある。(Example 4) Figure 4 shows Example 4, and in Figure 2, the passage (8)
The compressor (34) shown in FIG. 3 is installed in the compressor (34) shown in FIG. 3, and in addition to the effects of the second embodiment, the effects shown in FIG.
なお、前記各実施例では、説明の都合上蒸発器。In addition, in each of the above embodiments, for convenience of explanation, only an evaporator is used.
吸収器、再生器、凝縮器等を各々別の容器とし、これら
を管路により接続する構成としているが、１（ＩＩ又は
複数個の容器を必要な室数に区切って使用し、その壁面
部分に連通孔を形成し、接続のための管路を省略又は短
縮することかできる。The absorber, regenerator, condenser, etc. are each separate containers, and these are connected by pipes. By forming a communicating hole in the pipe, the pipe line for connection can be omitted or shortened.
本発明は、以上説明したように構成されているので、以
下に記載する効果を奏する。Since the present invention is configured as described above, it produces the effects described below.
再生器（１９）の水蒸気を圧縮して昇温する圧縮機（２
９）と、再生器（１９）の後段又は前段に設けられた補
助再生器（３０）と、圧縮機（２９）よりの水蒸気と補
助再生器（３０）の吸収液とを熱交換する再生器熱交換
器（３１）とを備えているため、再生器熱交換器（３１
）において水蒸気の凝結潜熱により吸収液が濃縮され、
吸収液の濃縮を２段により効率よく行うことができ、か
つ、蒸気潜熱が有効に回収され、運転効率を向上するこ
とができる。A compressor (2) compresses and heats up the water vapor in the regenerator (19).
9), an auxiliary regenerator (30) provided after or before the regenerator (19), and a regenerator that exchanges heat between the steam from the compressor (29) and the absorption liquid of the auxiliary regenerator (30). Since the regenerator heat exchanger (31) is equipped with a heat exchanger (31), the regenerator heat exchanger (31
), the absorption liquid is concentrated by the latent heat of condensation of water vapor,
The absorption liquid can be efficiently concentrated in two stages, and the latent heat of vapor can be effectively recovered, thereby improving operational efficiency.
第１図ないし第４図はそれぞれ本発明の吸収式ヒートポ
ンプの実施例１．実施例２．実施例３゜実施例４の系統
図、第５図は従来例の系統図である。
（旧−蒸発器、（９）−吸収器、（１，９）−再生器、
（２４）凝縮器、（２９） −圧縮機、（３０）−補助
再生器、（３１Ｌ−・再生器熱交換器。
第
１図1 to 4 show Example 1 of the absorption heat pump of the present invention, respectively. Example 2. Embodiment 3: System diagram of Embodiment 4. FIG. 5 is a system diagram of the conventional example. (Old - evaporator, (9) - absorber, (1,9) - regenerator,
(24) Condenser, (29) - Compressor, (30) - Auxiliary regenerator, (31L - Regenerator heat exchanger. Figure 1
Claims (1)
イクルを構成した吸収式ヒートポンプにおいて、 前記再生器に発生した水蒸気を圧縮して昇温する圧縮機
と、前記再生器に対し２段に縦続接続された補助再生器
と、前記圧縮機よりの水蒸気と前記補助再生器の吸収液
とを熱交換する再生器熱交換器とを備えた吸収式ヒート
ポンプ。(1) In an absorption heat pump that configures a cycle by connecting an evaporator, absorber, regenerator, condenser, etc., a compressor that compresses and raises the temperature of water vapor generated in the regenerator, and a compressor that compresses and raises the temperature of water vapor generated in the regenerator; An absorption heat pump comprising an auxiliary regenerator connected in series in two stages, and a regenerator heat exchanger that exchanges heat between the water vapor from the compressor and the absorption liquid of the auxiliary regenerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22693790A JPH04106375A (en) | 1990-08-28 | 1990-08-28 | Absorption type heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22693790A JPH04106375A (en) | 1990-08-28 | 1990-08-28 | Absorption type heat pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH04106375A true JPH04106375A (en) | 1992-04-08 |
Family
ID=16852947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22693790A Pending JPH04106375A (en) | 1990-08-28 | 1990-08-28 | Absorption type heat pump |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH04106375A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR960034935A (en) * | 1995-03-31 | 1996-10-24 | 이해규 | Absorption / compression mixing cycle freezer |
-
1990
- 1990-08-28 JP JP22693790A patent/JPH04106375A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR960034935A (en) * | 1995-03-31 | 1996-10-24 | 이해규 | Absorption / compression mixing cycle freezer |
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