JPH0749893B2 - Heat pump air conditioner - Google Patents
Heat pump air conditionerInfo
- Publication number
- JPH0749893B2 JPH0749893B2 JP26440887A JP26440887A JPH0749893B2 JP H0749893 B2 JPH0749893 B2 JP H0749893B2 JP 26440887 A JP26440887 A JP 26440887A JP 26440887 A JP26440887 A JP 26440887A JP H0749893 B2 JPH0749893 B2 JP H0749893B2
- Authority
- JP
- Japan
- Prior art keywords
- refrigerant
- heat exchanger
- way valve
- air conditioner
- pressure reducing
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 25
- 239000003507 refrigerant Substances 0.000 claims description 18
- 239000003463 adsorbent Substances 0.000 claims description 10
- 238000010257 thawing Methods 0.000 description 18
- 238000010438 heat treatment Methods 0.000 description 17
- VOPWNXZWBYDODV-UHFFFAOYSA-N Chlorodifluoromethane Chemical compound FC(F)Cl VOPWNXZWBYDODV-UHFFFAOYSA-N 0.000 description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 9
- 230000008929 regeneration Effects 0.000 description 9
- 238000011069 regeneration method Methods 0.000 description 9
- 239000000741 silica gel Substances 0.000 description 9
- 229910002027 silica gel Inorganic materials 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 238000005057 refrigeration Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000006837 decompression Effects 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910021536 Zeolite Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 239000010457 zeolite Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 238000002336 sorption--desorption measurement Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Landscapes
- Sorption Type Refrigeration Machines (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Description
【発明の詳細な説明】 産業上の利用分野 本発明はヒートポンプ式空気調和機に関するものであ
る。TECHNICAL FIELD The present invention relates to a heat pump type air conditioner.
従来の技術 以下図面を参照しながら説明する。第４図は従来のヒー
トポンプ式空気調和機の冷凍サイクル図である。第４図
において、31は圧縮機、32は室内側熱交換器、33は減圧
機構、34は室外側熱交換器、35は四方弁である。従来の
冷凍サイクルは上記31〜35の各構成要素を順次、環状に
配管接続し冷媒を循環させる構成が基本である。2. Description of the Related Art A description will be given below with reference to the drawings. FIG. 4 is a refrigeration cycle diagram of a conventional heat pump type air conditioner. In FIG. 4, 31 is a compressor, 32 is an indoor heat exchanger, 33 is a pressure reducing mechanism, 34 is an outdoor heat exchanger, and 35 is a four-way valve. The conventional refrigeration cycle basically has a configuration in which each of the above-mentioned components 31 to 35 is sequentially connected in an annular pipe to circulate a refrigerant.
一方、近年、吸着・脱着反応熱を利用したいわゆるケミ
カルヒートポンプの研究が進んでおり、第４図の冷凍サ
イクルと組み合わせて性能向上を図る試みが成されてき
ている。第５図に示す特開昭60−16280号公報によれ
ば、冷蔵庫40に於て、41は圧縮機、42は凝縮器、43は減
圧機構、44は蒸発器である。これらにより構成される主
回路の圧縮機41の周囲に吸着剤45を充填した反応容器46
を置き副回路凝縮器47、吸着媒体（吸着剤に吸着される
物質）48を貯めるタンク49、副回路蒸発器50を環状に接
続した構成とし、吸着剤45に吸着媒体48を吸着させた時
に副回路蒸発器50における吸着媒体の蒸発熱（吸熱）に
よって冷却し、主回路の蒸発器44による冷却の補助をす
るものである。On the other hand, in recent years, research on so-called chemical heat pumps utilizing the heat of adsorption / desorption reaction has progressed, and attempts have been made to improve the performance in combination with the refrigeration cycle shown in FIG. According to JP-A-60-16280 shown in FIG. 5, in the refrigerator 40, 41 is a compressor, 42 is a condenser, 43 is a decompression mechanism, and 44 is an evaporator. A reaction vessel 46 in which an adsorbent 45 is filled around the compressor 41 of the main circuit configured by these.
The sub-circuit condenser 47, the tank 49 for storing the adsorption medium (substance adsorbed by the adsorbent) 48, and the sub-circuit evaporator 50 are annularly connected, and when the adsorption medium 48 is adsorbed by the adsorbent 45. The sub-circuit evaporator 50 is cooled by the heat of vaporization (heat absorption) of the adsorption medium to assist the cooling by the evaporator 44 of the main circuit.
発明が解決しようとする問題点 しかしながら、従来のヒートポンプ式空調機は以下のよ
うな問題があった。すなわち、第４図の最も一般的な構
成では、除霜運転中は、室外側熱交換器34に付着した霜
を融解するために、例えば四方弁35を切り替えて行う
と、室内熱交換器32の温度が低下するのでこの間暖房が
中断するという問題があった。Problems to be Solved by the Invention However, the conventional heat pump type air conditioner has the following problems. That is, in the most general configuration of FIG. 4, during the defrosting operation, in order to melt the frost adhering to the outdoor heat exchanger 34, for example, by switching the four-way valve 35, the indoor heat exchanger 32 There was a problem that the heating was interrupted during this period because the temperature of the room decreased.
又近年四方弁を切り替えずにバイパス回路等を設けて暖
房を続けながら除霜運転するものも提案され、商品化さ
れているが、それでも除霜時の熱源はその間圧縮機で発
生する冷媒熱であり、基本的に熱源不足のため暖房能力
が大きく取れないという問題があった。In recent years, a defrosting operation has been proposed and commercialized by providing a bypass circuit without switching the four-way valve and continuing heating, but the heat source during defrosting is still the refrigerant heat generated in the compressor during that time. However, there was a problem that the heating capacity could not be sufficiently obtained due to lack of heat source.
この問題の改善には冷凍サイクル上の工夫がなされてき
ているがまだ充分ではない。更にケミカルヒートポンプ
との組み合わせが考えられるが、第５図に示した従来例
では冷房補助に使用したものであり、上記の暖房時の除
霜特性の改善への応用については適用できない。Refrigeration cycles have been devised to improve this problem, but they are not yet sufficient. Further, a combination with a chemical heat pump is conceivable, but in the conventional example shown in FIG. 5, it is used for cooling assistance, and cannot be applied to the above-mentioned application for improving defrosting characteristics during heating.
本発明は上記問題点を鑑み、より良好な除霜特性を有し
たヒートポンプ式空気調和機を提供することを目的とす
るものである。In view of the above problems, it is an object of the present invention to provide a heat pump type air conditioner having better defrosting characteristics.
問題点を解決するための手段 上記問題点を解決するために本発明のヒートポンプ式空
気調和機は、圧縮機、室内側熱交換器、減圧機構、室外
側熱交換器を環状に接続して冷媒を循環させる主回路を
構成し、前記冷媒と反応することにより可逆的な吸熱・
発熱を示す吸着剤を充填した反応容器を前記室内側熱交
換器出口から前記室外側熱交換器までの配管の一部に並
列に設けたものである。Means for Solving the Problems In order to solve the above problems, the heat pump type air conditioner of the present invention has a compressor, an indoor heat exchanger, a decompression mechanism, and an outdoor heat exchanger that are annularly connected to form a refrigerant. It constitutes a main circuit that circulates and reversibly absorbs heat by reacting with the refrigerant.
A reaction vessel filled with an adsorbent exhibiting heat generation is provided in parallel with a part of a pipe from the outlet of the indoor heat exchanger to the outdoor heat exchanger.
作用 本発明は、例えば暖房を継続しながら行う除霜運転中の
数分間は反応容器内で吸着剤と冷媒を反応させることに
より発生する熱を用いて冷媒を加熱して暖房能力を補
い、除霜運転中の暖房能力を向上する。そして、吸着剤
より冷媒を脱着させる再生時においては反応容器内を主
回路の低圧部と接続することにより減圧して再生効率を
向上させる除霜特性の改善を図るものである。Action The present invention supplements the heating capacity by heating the refrigerant using the heat generated by reacting the adsorbent and the refrigerant in the reaction vessel for several minutes during the defrosting operation performed while continuing heating, for example. Improves heating capacity during frost operation. Then, at the time of regeneration in which the refrigerant is desorbed from the adsorbent, the inside of the reaction vessel is connected to the low-pressure portion of the main circuit to reduce the pressure and improve the defrosting characteristic to improve the regeneration efficiency.
実施例 以下、本発明の一実施例について第１図を用いて説明す
る。Embodiment One embodiment of the present invention will be described below with reference to FIG.
第１図において、１は圧縮機、２は室内熱交換器、３は
可変減圧機構、４は室外熱交換器、５は吸着剤としてシ
リカゲル、６は反応容器、７は三方弁、８、11は共に電
磁弁、９はバイパス回路、10は四方弁で、12は主回路、
13は補助減圧機構で、又冷媒としてはフロン系冷媒Ｒ−
22（図示せず）である。In FIG. 1, 1 is a compressor, 2 is an indoor heat exchanger, 3 is a variable pressure reducing mechanism, 4 is an outdoor heat exchanger, 5 is silica gel as an adsorbent, 6 is a reaction vessel, 7 is a three-way valve, and 8 and 11 are shown. Are solenoid valves, 9 is a bypass circuit, 10 is a four-way valve, 12 is a main circuit,
13 is an auxiliary pressure reducing mechanism, and as a refrigerant, a fluorocarbon refrigerant R-
22 (not shown).
上記圧縮機１、四方弁10、室内熱交換器２、可変減圧機
構３、室外熱交換器４を順次配管接続した主回路12にお
いて、三方弁７は、室内熱交換器２と可変減圧機構３と
の間に設けられ、電磁弁８は可変減圧機構３と室外熱交
換器４との間に設けられている。In the main circuit 12 in which the compressor 1, the four-way valve 10, the indoor heat exchanger 2, the variable pressure reducing mechanism 3, and the outdoor heat exchanger 4 are sequentially connected by piping, the three-way valve 7 includes the indoor heat exchanger 2 and the variable pressure reducing mechanism 3. The solenoid valve 8 is provided between the variable pressure reducing mechanism 3 and the outdoor heat exchanger 4.
バイパス回路９は、三方弁７と主回路12の電磁弁８、室
外熱交換器４を結ぶ配管とを結ぶ可変減圧機構３と並列
に設けられている。さらにバイパス回路９はその途中に
反応容器６、さらに反応容器６よりも、室外熱交換器４
の側に電磁弁11を又、反応容器６と電磁弁11の間に補助
減圧機構13を備えている。前記反応容器６にはフィルタ
ー（図示せず）等により主回路12への流出を防止するよ
うな方法でシリカゲル５が充填されている。The bypass circuit 9 is provided in parallel with the variable pressure reducing mechanism 3 that connects the three-way valve 7, the solenoid valve 8 of the main circuit 12, and the pipe connecting the outdoor heat exchanger 4. Further, the bypass circuit 9 is provided with the reaction vessel 6 in the middle thereof, and the outdoor heat exchanger 4 more than the reaction vessel 6.
A solenoid valve 11 is provided on the side of and the auxiliary pressure reducing mechanism 13 is provided between the reaction container 6 and the solenoid valve 11. The reaction vessel 6 is filled with silica gel 5 by a filter (not shown) or the like in such a manner as to prevent the reaction vessel 6 from flowing out to the main circuit 12.
次にこの構成になるヒートポンプ式空気調和機の動作を
第１図、第２図及び第３図を用いて説明する。Next, the operation of the heat pump type air conditioner having this structure will be described with reference to FIG. 1, FIG. 2 and FIG.
暖房運転時は三方弁７は主回路12側へ切り換えられてお
り電磁弁８は開、電磁弁11は閉の状態で冷媒Ｒ−22は圧
縮機１、四方弁10、室内熱交換器２、三方弁７、可変減
圧機構３、電磁弁８、室外熱交換器４、四方弁10を順次
流れ圧縮器１へもどる。この様子をモリエル線図で示し
たものが第２図である。図中記号ａ〜ｅは第１図に示し
た同記号の位置における冷媒の状態を示したものであ
る。すなわち、圧縮過程ab、凝縮過程bc、減圧過程ceお
よび蒸発過程eaが冷媒サイクルが構成される。そして、
図示しない除霜制御装置により着霜を検出すると、四方
弁10はそのままの状態で暖房を続けながら除霜運転に入
る。その時のサイクル構成を次に説明する。During the heating operation, the three-way valve 7 is switched to the main circuit 12 side, the solenoid valve 8 is open, the solenoid valve 11 is closed, the refrigerant R-22 is the compressor 1, the four-way valve 10, the indoor heat exchanger 2, The three-way valve 7, the variable pressure reducing mechanism 3, the solenoid valve 8, the outdoor heat exchanger 4, and the four-way valve 10 are sequentially flowed and returned to the compressor 1. This state is shown in the Mollier diagram in FIG. Symbols a to e in the figure show the states of the refrigerant at the positions of the symbols shown in FIG. That is, the compression process ab, the condensation process bc, the pressure reduction process ce, and the evaporation process ea constitute a refrigerant cycle. And
When frost formation is detected by the defrosting control device (not shown), the four-way valve 10 is kept in the same state and the defrosting operation is started while continuing heating. The cycle structure at that time will be described below.
除霜運転が開始すると同時に三方弁７がバイパス回路９
側へ切り替わり電磁弁８を閉閉、電磁弁11が開となって
圧縮機１を出た冷媒Ｒ−22は四方弁10、室内熱交換器
２、三方弁７、反応容器６、補助減圧機構13、電磁弁1
1、室外熱交換器４、四方弁10を順次流れ圧縮器１へも
どる回路を流れるようになる。反応容器６内を冷媒Ｒ−
22が流れる際冷媒Ｒ−22の一部が乾燥状態にあるシリカ
ゲル５に吸着され、数十キロカロリーの反応熱を発生
し、冷媒Ｒ−22に与えられる。Simultaneously with the start of the defrosting operation, the three-way valve 7 is replaced by the bypass circuit 9
The refrigerant R-22 that has flowed out of the compressor 1 when the solenoid valve 8 is closed and the solenoid valve 11 is opened after the solenoid valve 11 is opened is the four-way valve 10, the indoor heat exchanger 2, the three-way valve 7, the reaction vessel 6, the auxiliary decompression mechanism. 13, solenoid valve 1
1, the outdoor heat exchanger 4 and the four-way valve 10 are sequentially flowed to flow back to the compressor 1. Refrigerant R-
When 22 flows, a part of the refrigerant R-22 is adsorbed by the dry silica gel 5 to generate reaction heat of several tens of kilocalories, which is given to the refrigerant R-22.
この様子をモリエル線図上で示したものが第３図であ
る。圧縮機１より吐出された冷媒Ｒ−22は、室内熱交換
器２においてそのエンタルピーbcの部分を暖房エネルギ
ーとして使用して、三方弁７を経て反応容器６へ入る。
反応容器６内で冷媒Ｒ−22はcdの部分のエンタルピーを
反応熱として得る。補助減圧機構13、電磁弁11を経て室
外熱交換器４へ至った冷媒Ｒ−22はeaの部分のエンタル
ピーを除霜の熱源として使用しながら四方弁10を経て圧
縮機１へもどる。FIG. 3 shows this state on the Mollier diagram. The refrigerant R-22 discharged from the compressor 1 enters the reaction vessel 6 through the three-way valve 7 by using the enthalpy bc of the indoor heat exchanger 2 as heating energy.
In the reaction vessel 6, the refrigerant R-22 obtains the enthalpy of the cd portion as reaction heat. The refrigerant R-22 having reached the outdoor heat exchanger 4 via the auxiliary pressure reducing mechanism 13 and the solenoid valve 11 returns to the compressor 1 via the four-way valve 10 while using the enthalpy of the portion ea as a heat source for defrosting.
即ち、除霜運転中は室外熱交換器４に付着した霜を融解
するための熱源としてシリカゲル５とフレオン系冷媒Ｒ
−22の反応熱を利用することにより、室内熱交換器２に
流れる冷媒の温度を高く維持して暖房を連続できる。従
ってより良好な除霜特性が得られる。That is, during the defrosting operation, the silica gel 5 and the Freon-based refrigerant R are used as a heat source for melting the frost adhering to the outdoor heat exchanger 4.
By using the reaction heat of −22, the temperature of the refrigerant flowing through the indoor heat exchanger 2 can be maintained high and heating can be continued. Therefore, better defrosting characteristics can be obtained.
次に図示しない除霜制御装置により除霜終了を検出する
と、三方弁７、主回路12側へ切り替え又、電磁弁11、８
をそれぞれ開いて、可変減圧機構３は所定状態まで絞ら
れ反応容器６内でシリカゲル５から冷媒Ｒ−22が脱着す
る再生過程が開始する。即ち、この再生過程は減圧利用
するもので、反応容器６内は除霜運転中の高圧状態か
ら、低圧状態に変化する。するとそれまでシリカゲル５
に吸着されていた冷媒Ｒ−22はバイパス回路９、補助減
圧機構13、電磁弁11を経て、主回路12へもどる。この再
生過程は十数分で平衝に達し、再生は殆ど終了する。一
定再生時間終了後、あるいは運転終了時には電磁弁11を
閉じて、シリカゲル５は減圧乾燥された状態を維持す
る。Next, when the defrosting control device (not shown) detects the end of defrosting, the three-way valve 7 is switched to the main circuit 12 side, and the solenoid valves 11 and 8 are switched.
, The variable pressure reducing mechanism 3 is squeezed to a predetermined state, and the regeneration process in which the refrigerant R-22 is desorbed from the silica gel 5 in the reaction vessel 6 starts. That is, this regeneration process uses reduced pressure, and the inside of the reaction vessel 6 changes from the high pressure state during the defrosting operation to the low pressure state. Until then, silica gel 5
Refrigerant R-22 adsorbed by the refrigerant returns to the main circuit 12 via the bypass circuit 9, the auxiliary pressure reducing mechanism 13, and the solenoid valve 11. This regeneration process reaches a balance in a dozen minutes, and the regeneration is almost completed. The solenoid valve 11 is closed after the end of a certain regeneration time or at the end of the operation, and the silica gel 5 is maintained under reduced pressure and dried.
又、冷房運転は、三方弁７を主回路12側に切り替え電磁
弁11は閉じ電磁弁８は開き、可変減圧機構３は所定状態
まで絞り、四方弁10を切り替えるだけで従来通りの冷房
が行なえるので説明を省略する。In the cooling operation, the three-way valve 7 is switched to the main circuit 12 side, the solenoid valve 11 is closed, the solenoid valve 8 is opened, the variable pressure reducing mechanism 3 is throttled to a predetermined state, and the four-way valve 10 is switched to perform the conventional cooling. Therefore, the description is omitted.
上記実施例においては、冷媒としてフロン系冷媒Ｒ−22
を用いたが、この外フロン系冷媒Ｒ−12、Ｒ−13B1等の
冷媒でもよい。又吸着剤としてシリカゲルを用いたが、
ゼオライト（沸石）、や活性炭等でもよい。In the above embodiment, the CFC-based refrigerant R-22 is used as the refrigerant.
However, the external CFC-based refrigerants such as R-12 and R-13B1 may be used. Silica gel was used as the adsorbent,
Zeolite (zeolite), activated carbon or the like may be used.
発明の効果 以上のように、本発明は発熱・吸熱を伴う可逆反応を行
なう反応容器を、従来の冷凍サイクルに組み合わせ、再
生用の加熱部をなくし、主回路の圧力差を効果的に利用
することにより可逆反応の再生過程を効率よく行うこと
が出来、除霜運転時に主回路が十分な暖房能力を発生で
きない間、化学反応により熱を発生させその熱により暖
房能力を補い、快適な暖房を実現することが出来る。EFFECTS OF THE INVENTION As described above, according to the present invention, a reaction vessel that carries out a reversible reaction involving heat generation and heat absorption is combined with a conventional refrigeration cycle, a heating section for regeneration is eliminated, and the pressure difference in the main circuit is effectively used. By doing so, the regeneration process of the reversible reaction can be efficiently performed, and while the main circuit cannot generate sufficient heating capacity during defrosting operation, heat is generated by the chemical reaction and the heating capacity is supplemented by that heat to provide comfortable heating. Can be realized.
第１図は本発明の一実施例を示す冷凍サイクル図、第２
図は同実施例の暖房運転時におけるモリエル線図、第３
図は同実施例の除霜運転時におけるモリエル線図、第４
図及び第５図はそれぞれ従来例を示す冷凍サイクル図で
ある。 １……圧縮機、２……室内熱交換器、３……可変減圧機
構、４……室外熱交換器、５……吸着剤（シリカゲ
ル）、６……反応容器、７……三方弁、９……バイパス
回路、８、11……電磁弁、10……四方弁、12……主回
路、13……補助減圧機構。FIG. 1 is a refrigeration cycle diagram showing an embodiment of the present invention, and FIG.
The figure shows the Mollier diagram during the heating operation of the embodiment, the third
The figure shows the Mollier diagram during the defrosting operation of the same embodiment, the fourth
FIG. 5 and FIG. 5 are refrigeration cycle diagrams showing conventional examples. 1 ... Compressor, 2 ... Indoor heat exchanger, 3 ... Variable decompression mechanism, 4 ... Outdoor heat exchanger, 5 ... Adsorbent (silica gel), 6 ... Reaction vessel, 7 ... Three-way valve, 9 ... Bypass circuit, 8, 11 ... Solenoid valve, 10 ... Four-way valve, 12 ... Main circuit, 13 ... Auxiliary decompression mechanism.
───────────────────────────────────────────────────── フロントページの続き (72)発明者 轟 恒彦 大阪府門真市大字門真1006番地 松下電器 産業株式会社内 (56)参考文献 特開 昭62−129657（ＪＰ，Ａ) 特開 昭63−143468（ＪＰ，Ａ) 特開 昭63−161369（ＪＰ，Ａ) 特開 昭64−3467（ＪＰ，Ａ) ─────────────────────────────────────────────────── ─── Continuation of front page (72) Inventor Tsunehiko Todoroki 1006 Kadoma, Kadoma City, Osaka Prefecture Matsushita Electric Industrial Co., Ltd. (56) References JP-A-62-129657 (JP, A) JP-A-63-143468 (JP, A) JP-A-63-161369 (JP, A) JP-A-64-3467 (JP, A)
Claims (1)
側熱交換器を環状に接続して冷媒を循環させる主回路を
構成し、前記冷媒と反応することにより可逆的な吸熱を
示す吸着剤を充填した反応容器を前記減圧機構をバイパ
スするバイパス回路上に設けたヒートポンプ式空気調和
機。1. A main circuit that circulates a refrigerant by connecting a compressor, an indoor heat exchanger, a pressure reducing mechanism, and an outdoor heat exchanger in an annular shape, and reacts with the refrigerant to reversibly absorb heat. A heat pump type air conditioner in which a reaction container filled with the adsorbent shown is provided on a bypass circuit that bypasses the pressure reducing mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26440887A JPH0749893B2 (en) | 1987-10-20 | 1987-10-20 | Heat pump air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26440887A JPH0749893B2 (en) | 1987-10-20 | 1987-10-20 | Heat pump air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01107064A JPH01107064A (en) | 1989-04-24 |
| JPH0749893B2 true JPH0749893B2 (en) | 1995-05-31 |
Family
ID=17402745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP26440887A Expired - Fee Related JPH0749893B2 (en) | 1987-10-20 | 1987-10-20 | Heat pump air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0749893B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018084459A1 (en) * | 2016-11-02 | 2018-05-11 | 삼성전자 주식회사 | Air conditioner |
| EP4317839A4 (en) * | 2021-03-31 | 2024-09-25 | Daikin Industries, Ltd. | REFRIGERATION CYCLE DEVICE |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1711755A4 (en) * | 2004-01-28 | 2011-03-09 | Commw Scient Ind Res Org | METHOD, DEVICE AND SYSTEM FOR HEAT TRANSFER |
-
1987
- 1987-10-20 JP JP26440887A patent/JPH0749893B2/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018084459A1 (en) * | 2016-11-02 | 2018-05-11 | 삼성전자 주식회사 | Air conditioner |
| EP4317839A4 (en) * | 2021-03-31 | 2024-09-25 | Daikin Industries, Ltd. | REFRIGERATION CYCLE DEVICE |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01107064A (en) | 1989-04-24 |
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| LAPS | Cancellation because of no payment of annual fees |