JPS61149771A - Composite type heat pump device - Google Patents
Composite type heat pump deviceInfo
- Publication number
- JPS61149771A JPS61149771A JP27105484A JP27105484A JPS61149771A JP S61149771 A JPS61149771 A JP S61149771A JP 27105484 A JP27105484 A JP 27105484A JP 27105484 A JP27105484 A JP 27105484A JP S61149771 A JPS61149771 A JP S61149771A
- Authority
- JP
- Japan
- Prior art keywords
- passage
- refrigerant
- heat
- heat exchanger
- branch
- 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.)
- Granted
Links
Landscapes
- Central Heating Systems (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
〈産業上の利用分野〉
本発明は複合型ヒートポンプ装置に関し、詳しくは、複
数の熱交換器を目的に応じて凝縮器或いは蒸発器として
使い分けることにより太陽熱、地熱或いは廃熱等各種の
熱源を有効に利用できるようにした複合型ヒートポンプ
装置に関する。[Detailed Description of the Invention] <Industrial Application Field> The present invention relates to a composite heat pump device, and more specifically, it is capable of generating solar heat, geothermal heat, or waste heat by using multiple heat exchangers as condensers or evaporators depending on the purpose. The present invention relates to a composite heat pump device that can effectively utilize various heat sources such as heat.
〈従来の技術〉
従来、１つの吸熱源に対して複数の放熱源を設けたヒー
トポンプ装置は公知のものとなっており、例えば、１台
の室外側熱交換ユニットに対して数台の室内側熱交換ユ
ニットを接続して、所望の部屋を冷暖房できるようにし
たものがよく知られている。<Prior art> Conventionally, a heat pump device in which a plurality of heat radiation sources are provided for one heat absorption source is known. For example, for one outdoor heat exchange unit, several indoor heat exchange units are provided. It is well known that a heat exchange unit can be connected to heat or cool a desired room.
ところで、このようなタイプのものにあっては、室外側
熱交換器が１台で済むため生産コスト的には経済的であ
るが、室外側熱交換器の吸熱源として大気を利用してい
るのが一般的であり、この場合、特に暖房時においては
、大気温度の状態如何によっては暖房能力に大きな影響
を及ぼすことが知られている。By the way, this type of heat exchanger is economical in terms of production cost because only one outdoor heat exchanger is required, but the air is used as the heat absorption source for the outdoor heat exchanger. In this case, especially during heating, it is known that the heating capacity is greatly affected depending on the state of the atmospheric temperature.
一方、近年居住性の向上のための対策の一環として冷暖
房・給湯システムが普及しつつあり、この種のシステム
の省力化・省エネルギ化が図られて太陽熱を始めとして
地熱、廃熱等各種の熱利用機器がトータルシステムとし
て研究・開発されている。On the other hand, in recent years, air conditioning, heating, and hot water systems have become popular as part of measures to improve livability, and efforts have been made to save labor and energy in these types of systems. Heat utilization equipment is being researched and developed as a total system.
〈発明が解決しようとする問題点〉
しかしながら、これらのシステムにおいても、例えば温
水ヒータ等による暖房・給湯等については外部の吸熱源
をそのまま利用しやすいが、冷房については冷凍装置を
必ず利用しなければならない。<Problems to be solved by the invention> However, even in these systems, it is easy to use an external heat absorption source as is for heating and hot water supply using a hot water heater, etc., but for cooling, a refrigeration device must be used. Must be.
即ち、吸熱装置に冷凍装置を併設することになる。In other words, a refrigeration device is installed alongside the heat absorption device.
この場合、原熱源を利用するに際し、異種系統のシステ
ムを併設する必要があり、一種系統のシステムだけのも
のに比べて、システムの多い分だけコスト的、設備的に
不利である。In this case, when using the raw heat source, it is necessary to install different types of systems together, and compared to a system with only one type, it is disadvantageous in terms of cost and equipment due to the large number of systems.
本発明はこのような従来の問題点に鑑み為されたもので
、全ての利用側熱源及び原熱源間をヒートポンプ回路で
連繋して、熱利用回路を一系統のシステムで構成するこ
とにより、前記問題点を解決することを目的とする。The present invention has been made in view of such conventional problems, and by connecting all the user side heat sources and raw heat sources with a heat pump circuit and configuring the heat utilization circuit as a single system, the above-mentioned problem can be solved. The purpose is to solve problems.
（問題点を解決するための手段〉
このため本発明は、圧縮機の吐出側冷媒通路の途中で複
数に分岐した後再び最終的に集合して前記圧縮機の吸入
側冷媒通路に接続される複数の冷媒分岐路を設け、該冷
媒分岐路の夫々に、熱交換器と該熱交換器を間に挟んで
両側に位置して選択的に開閉制御される開閉弁とを°配
設する一方、前記冷媒分岐路の凝縮器として機能する熱
交換器と前記開閉弁との間から分岐して該熱交換器の下
流側から他の冷媒分岐路の蒸発器として機能する熱交換
器の上流側へと膨脹手段を介して至る冷媒２次分岐路を
設けた構成とした。(Means for Solving the Problems) Therefore, the present invention provides a refrigerant passage that branches into a plurality of parts in the middle of the refrigerant passage on the discharge side of the compressor, and then finally gathers again and is connected to the refrigerant passage on the suction side of the compressor. A plurality of refrigerant branch paths are provided, and each of the refrigerant branch paths is provided with a heat exchanger and on-off valves located on both sides of the heat exchanger that are selectively controlled to open and close. , branching from between the heat exchanger functioning as a condenser of the refrigerant branch and the opening/closing valve, and starting from the downstream side of the heat exchanger and upstream of the heat exchanger functioning as the evaporator of another refrigerant branch. The configuration includes a secondary refrigerant branch path leading to the refrigerant via an expansion means.
〈作用〉
かかる構成により、圧縮機により吐出された冷媒は吐出
側冷媒通路から冷媒分岐路の開状態の開閉弁を通過し凝
縮器として機能する熱交換器に至り、さらに、冷媒２次
分岐路の膨脹手段を経由して蒸発器として機能する他の
冷媒分岐路の熱交換器に至る。<Operation> With this configuration, the refrigerant discharged by the compressor passes from the discharge-side refrigerant passage through the open on-off valve of the refrigerant branch passage, reaches the heat exchanger that functions as a condenser, and further passes through the refrigerant secondary branch passage. via the expansion means of the refrigerant to the heat exchanger of the other refrigerant branch, which functions as an evaporator.
そして、冷媒分岐路から吸入側冷媒通路に至り圧縮機に
戻される。The refrigerant then reaches the suction side refrigerant passage from the refrigerant branch and is returned to the compressor.
このような冷媒経路を、開閉弁の制御によって複数パタ
ーン得る。A plurality of patterns of such refrigerant paths are obtained by controlling the on-off valve.
〈実施例〉 以下に第１図〜第３図に示す実施例の説明を行う。<Example> The embodiment shown in FIGS. 1 to 3 will be explained below.
冷媒圧縮用の圧縮機１の吐出側冷媒通路２は、分岐路３
により途中で複数に分岐して複数の冷媒分岐路４，５，
６．７に接続した後、再び分岐路８により集合して吸入
側冷媒通路９に接続される。The discharge side refrigerant passage 2 of the compressor 1 for refrigerant compression is connected to a branch passage 3
It branches into a plurality of refrigerant branch paths 4, 5,
6.7, the refrigerant refrigerant passages are gathered again through a branch passage 8 and connected to a suction side refrigerant passage 9.
この吸入側冷媒通路９は、アキュームレータ１０を介し
て前記圧縮機１に接続されている。This suction side refrigerant passage 9 is connected to the compressor 1 via an accumulator 10.
複数の冷媒分岐路４．５．６．７の夫々には、熱交換器
Ａ、Ｂ、Ｃ，Ｄと該熱交換器Ａ、Ｂ、Ｃ。Each of the plurality of refrigerant branches 4.5.6.7 includes heat exchangers A, B, C, and D;
Ｄを間に挟んで両側に位置して選択的に開閉制御される
開閉弁ａｌ ＊ １３＋ ｂｌ ＋ ｂ３＋
ＣＩ ＊ Ｃ３＋ｄ、、ｄ、とが配設されており、さ
らに、各冷媒分岐路４．５．６．７の熱交換器Ａ、Ｂ、
Ｃ，Ｄと開閉弁ａｌ ＋ ａ３＋ ｂｌ ＋ ｂ
２．ＣＩ ｒ Ｃ３゜ｄ、、ｄ、との間から通路１１
．１２．１３．１４．１５゜１６、１７．１８がそれぞ
れ分岐している。On-off valves located on both sides with D in between and selectively controlled to open and close al*13+ bl + b3+
CI*C3+d,, d, and heat exchangers A, B, and each refrigerant branch path 4.5.6.7 are arranged.
C, D and on-off valves al + a3 + bl + b
2. Passage 11 from between CI r C3゜d,,d,
．． 12, 13, 14, 15° 16, and 17.18 are branched, respectively.
ここで、熱交換器Ａは貯湯槽３１内下部に、熱交換器Ｂ
は浴槽３２内に、熱交換器Ｃは室内側熱交換ユニット３
３内に、熱交換器りは室外側熱交換ユニット３４内にそ
れぞれ配設されている。Here, the heat exchanger A is located at the lower part of the hot water storage tank 31, and the heat exchanger B is located at the lower part of the hot water storage tank 31.
is inside the bathtub 32, and the heat exchanger C is inside the indoor heat exchange unit 3.
3, the heat exchangers are disposed in the outdoor heat exchange unit 34, respectively.
そして、各熱交換器Ａ、Ｂ、Ｃ，Ｄの同一の一方の側か
ら分岐する通路１１．１３．１５．１７は分岐路１９に
より１個所に集合し、同様に同一の他方の側から分岐す
る通路１２．１４．１６．１８も分岐路２０により１個
所に集合しており、これら両分岐路１９．２０は連通路
２１により接続されている。The passages 11, 13, 15, and 17 that branch from the same side of each heat exchanger A, B, C, and D are gathered at one place by the branch passage 19, and similarly branch from the same other side. The passages 12, 14, 16, 18 are also gathered in one place by a branch passage 20, and these two branch passages 19, 20 are connected by a communication passage 21.
また、通路１１．１３．１５．１７と分岐路１９との間
にはそれぞれ開閉弁ａ２．ｂ２．ｃ２．ｄ２が介装され
、通路１２．１４．１６．１８と分岐路２０との間には
それぞれ逆止弁２２．２３．２４．２５および膨脹手段
としての膨張弁２６．２７．２８．２９が各熱交換器Ａ
、Ｂ。Further, on-off valves a2. b2. c2. A check valve 22.23.24.25 and an expansion valve 26.27.28.29 as an expansion means are interposed between the passage 12.14.16.18 and the branch passage 20, respectively. Heat exchanger A
,B.
Ｃ，Ｄ寄りからこの順に介装されている。They are inserted in this order starting from C and D.
次に、かかる構成による作用を説明する。Next, the effect of this configuration will be explained.
まず、例えば夏期に室内の冷房、貯湯槽３１および浴槽
３２の加温を同時に行う場合には、開閉弁ａＩｎｂｌ
＋ Ｃ２＋ Ｃ３＋ ｄＺ ＋ ｄ３を開状態
にし、開閉弁ａｔ ＋ ａ３ ＋ ｂＺ ＋ ｂ
３ ＋ ＣＩ ＋ ｄｌを閉状態にする。First, for example, when cooling the room and heating the hot water tank 31 and bathtub 32 at the same time in the summer, the on-off valve aInbl
+ C2+ C3+ dZ + d3 is opened and on-off valve at + a3 + bZ + b
3 + CI + dl is closed.
圧縮機１により吐出された冷媒は吐出側冷媒通路２から
分岐路３を経由して冷媒分岐路４．５の開状態の開閉弁
ａｌ＋ ｂ＋を通過し熱交換器Ａ。The refrigerant discharged by the compressor 1 passes from the discharge-side refrigerant passage 2 via the branch passage 3 and through the open/close valve al+b+ of the refrigerant branch passage 4.5, and is then transferred to the heat exchanger A.
Ｂに至る。Leading to B.
その後、通路１２．１４の逆止弁２２．２３、膨張弁２
６゜２７、分岐路２０から連通路２１へ、さらに分岐路
１９を経由して通路１７．１５の開状態の開閉弁ｄ！＋
Ｃ２を通過し熱交換器り、Ｃに至る。Then check valve 22.23 in passage 12.14, expansion valve 2
6°27, the on-off valve d in the open state of the passage 17.15 from the branch passage 20 to the communication passage 21 and further via the branch passage 19! +
It passes through C2, a heat exchanger, and reaches C.
この時、通路１２．連通路２１．通路１７および通路１
４、連通路２１．通路１５によりそれぞれ冷媒２次分岐
路が構成される。At this time, passage 12. Communication path 21. Aisle 17 and Aisle 1
4. Communication path 21. Each passage 15 constitutes a secondary refrigerant branch.
そして、冷媒分岐路７．６から分岐路８により集合して
吸入側冷媒通路９に至りアキュームレータ１０を介して
圧縮機１に戻される。Then, the refrigerant is collected from the refrigerant branch passage 7.6 through the branch passage 8, reaches the suction side refrigerant passage 9, and is returned to the compressor 1 via the accumulator 10.
この際、貯湯槽３１内と浴槽３２内の各熱交換器Ａ。At this time, each heat exchanger A in the hot water storage tank 31 and the bathtub 32.
Ｂは凝縮器として機能し、室内側熱交換ユニット３３内
と室外側熱交換ユニット３４内の熱交換器Ｃ１Ｄは蒸発
器として機能することになる。B functions as a condenser, and the heat exchangers C1D in the indoor heat exchange unit 33 and the outdoor heat exchange unit 34 function as evaporators.
これにより、各熱交換器Ａ、Ｂにより貯湯槽３１および
浴槽３２の加温が行われ、また、熱交換器Ｃにより室内
の冷房が行われると同時に、該熱交換器Ｃにより室内か
ら熱の吸収を行う。これと共に、熱交換器りにより大気
から熱の吸収を行う。As a result, each heat exchanger A and B heats the hot water tank 31 and the bathtub 32, and at the same time, heat exchanger C cools the room, and at the same time, heat exchanger C removes heat from the room. Perform absorption. At the same time, heat is absorbed from the atmosphere using a heat exchanger.
また、例えば冬期に室内の暖房、貯湯槽３１および浴槽
３２の加温を同時に行う場合には、開閉弁ａｌ＋ｂｌ、
ｃ、、 ｄ２＋ ｄ３を開状態にし、開閉弁ａ２゜
ａ＝ ｌ ｂｔ ＋ ｂ３ 、Ｃ１＋ ｃｍ ｌ
ｄｌを閉状Ｂにする。For example, when heating the room and heating the hot water tank 31 and bathtub 32 at the same time in winter, the on-off valves al+bl,
c,, d2+ d3 is opened, on-off valve a2゜a= l bt + b3, C1+ cm l
Make dl a closed state B.
圧縮機ｌにより吐出された冷媒は吐出側冷媒通路２から
分岐路３を経由して冷媒分岐路４，５゜６の開状態の開
閉弁ａ＋＋ｂ＋＋ｃ＋を通過し熱交換器Ａ、Ｂ、Ｃに至
る。The refrigerant discharged by the compressor 1 passes from the discharge side refrigerant passage 2 through the branch passage 3, passes through the open on-off valves a++b++c+ of the refrigerant branch passages 4 and 5°6, and reaches the heat exchangers A, B, and C. .
その後、通路１２．１４．１６の逆止弁２２．２３．２
４、膨張弁２６．２７．２８、分岐路２０から連通路２
１へ、さらに分岐路１９を経由して通路１７の開状態の
開閉弁ｄ２を通過し熱交換器りに至る。Then check valve 22.23.2 in passage 12.14.16
4. Expansion valve 26, 27, 28, branch path 20 to communication path 2
1, further passes through the open/close valve d2 of the passage 17 via the branch passage 19, and reaches the heat exchanger.
この時、通路１２．連通路２１９通路１７、通路１４゜
連通路２１９通路１７および通路１６．連通路２１１通
路１７によりそれぞれ冷媒２次分岐路が構成される。At this time, passage 12. Communication passage 219 passage 17, passage 14° communication passage 219 passage 17 and passage 16. The communication passage 211 and the passage 17 each constitute a secondary refrigerant branch passage.
そして、冷媒分岐路７から分岐路８により集合して吸入
側冷媒通路９に至りアキュームレータｌＯを介して圧縮
機１に戻される。Then, the refrigerant is collected from the refrigerant branch path 7 through the branch path 8, reaches the suction side refrigerant path 9, and is returned to the compressor 1 via the accumulator IO.
この際、貯湯槽３１内と浴槽３２内および室内側熱交換
ユニット３３内の各熱交換器Ａ、Ｂ、Ｃは′ａ縮器とし
て機能し、室外側熱交換ユニット３４内の熱交換器りは
蒸発器として機能することになる。At this time, the heat exchangers A, B, and C in the hot water storage tank 31, the bathtub 32, and the indoor heat exchange unit 33 function as condensers, and the heat exchangers in the outdoor heat exchange unit 34 function as condensers. will function as an evaporator.
これにより、熱交換器Ａ、Ｂにより貯湯槽３１゜浴槽３
２の加温が行われ、また、熱交換器Ｃにより室内の暖房
が行われ、熱交換器りにより大気から熱の吸収を行う。As a result, the hot water storage tank 31° bathtub 3 is heated by heat exchangers A and B.
In addition, the heat exchanger C heats the room, and the heat exchanger C absorbs heat from the atmosphere.
但し、この場合は大気からの熱吸収が可能な場合に効果
的である。However, this is effective if heat absorption from the atmosphere is possible.
また、例えば冬期に貯湯槽３Ｉ内の湯を熱源として室内
の暖房および浴槽３２の加温を同時に行う場合には、開
閉弁ａｔ ＋ ａ、、ｌ ｂ、Ｉ ＣＩを開状態
にし、開閉弁ａＩｔ ｂｔ、ｂ、、、Ｃ２＋ Ｃ３
＋ ’ｌ＋ｄｔ、ｄ、を閉状態にする。For example, in winter, when heating the room and heating the bathtub 32 simultaneously using the hot water in the hot water storage tank 3I as a heat source, the on-off valves at + a,, l b, I CI are opened, and the on-off valves aIt are opened. bt, b, , C2+ C3
+ 'l+dt, d, is closed.
圧縮機１により吐出された冷媒は吐出側冷媒通路２から
分岐路３を経由して冷媒分岐路５，６の開状態の開閉弁
ｂＩ＋ ｃｌを通過し熱交換器Ｂ。The refrigerant discharged by the compressor 1 passes from the discharge side refrigerant passage 2 via the branch passage 3, and passes through the open/close valves bI+cl of the refrigerant branch passages 5 and 6, which are in the open state, and is then transferred to the heat exchanger B.
Ｃに至る。This leads to C.
その後、通路１４．１６の逆止弁２３．２４、膨張弁２
７゜２８、分岐路２０から連通路２１へ、さらに分岐路
１９を経由して通路１１の開状態の開閉弁ａ２を通過し
熱交換器Ａに至る。Then check valve 23.24 in passage 14.16, expansion valve 2
7°28, from the branch passage 20 to the communication passage 21, further via the branch passage 19, passing through the opening/closing valve a2 of the passage 11, and reaching the heat exchanger A.
この時、通路１４．連通路２１．通路ｔｉおよび通路１
６、連通路２１．通路ｌｌによりそれぞれ冷媒２次分岐
路が構成される。At this time, passage 14. Communication path 21. Aisle ti and Aisle 1
6. Communication path 21. Each passage ll constitutes a secondary refrigerant branch passage.
そして、冷媒分岐路４から分岐路８により集合して吸入
側冷媒通路９に至りアキュームレータＩＯを介して圧縮
機１に戻される。Then, the refrigerant is collected from the refrigerant branch path 4 through the branch path 8, reaches the suction side refrigerant path 9, and is returned to the compressor 1 via the accumulator IO.
この際、浴槽３２内および室内側熱交換ユニット３３内
の各熱交換器Ｂ、Ｃは凝縮器として機能し、貯湯槽３１
内の熱交換器Ａは蒸発器として機能することになる。At this time, each heat exchanger B, C in the bathtub 32 and indoor heat exchange unit 33 functions as a condenser, and the hot water storage tank 31
Heat exchanger A inside will function as an evaporator.
これにより、熱交換器Ｂにより浴槽３２の加温が行われ
、熱交換器Ｃにより室内の暖房が行われる。As a result, the heat exchanger B heats the bathtub 32, and the heat exchanger C heats the room.
また、例えば冬期に浴槽３２内の入浴後の湯の廃熱を熱
源として貯湯槽３１の加温および室内の暖房を同時に行
う場合には、開閉弁ａｌ ＋ ｂｔ ＋ ｂｓ Ｉ
Ｃ１を開状態にし、開閉弁ａＺ ｒ ａ３ ＋ ｂ
Ｉ ＋ ｃｚ Ｔｃｍ ｌ ｄｌ ＋ ｄｌ ＋
ｄ３を閉状態にする。In addition, for example, when heating the hot water storage tank 31 and heating the room at the same time using the waste heat of the hot water after bathing in the bathtub 32 as a heat source in winter, the on-off valves al + bt + bs I
Open C1 and open/close valve aZ r a3 + b
I + cz Tcm l dl + dl +
d3 is closed.
圧縮機１により吐出された冷媒は吐出側冷媒通路２から
分岐路３を経由して冷媒分岐路４，６の開状態の開閉弁
ａＩ＋ＣＩを通過し熱交換器Ａ。The refrigerant discharged by the compressor 1 passes from the discharge-side refrigerant passage 2 via the branch passage 3 and the open/close valves aI+CI of the refrigerant branch passages 4 and 6, which are in the open state, and is then transferred to the heat exchanger A.
Ｃに至る。This leads to C.
その後、通路１２．１６の逆止弁乏２，２４、膨張弁２
６゜２８、分岐路２０から連通路２１へ、さらに分岐路
１９を経由して通路１３の開状態の開閉弁ｂ２を通過し
熱交換器Ｂに至る。Thereafter, the check valves 2, 24 of the passages 12.16 and the expansion valves 2
6°28, from the branch passage 20 to the communication passage 21, further via the branch passage 19, passing through the opening/closing valve b2 of the passage 13, and reaching the heat exchanger B.
この時、通路１２．連通路２１９通路１３および通路１
６、連通路２１．通路１３によりそれぞれ冷媒２次分岐
路が構成される。At this time, passage 12. Communication path 219 path 13 and path 1
6. Communication path 21. Each passage 13 constitutes a secondary refrigerant branch.
そして、冷媒分岐路５から分岐路８により集合して吸入
側冷媒通路９に至りアキュームレータ１゜を介して圧縮
機ｌに戻される。Then, the refrigerant is collected from the refrigerant branch passage 5 through the branch passage 8, reaches the suction side refrigerant passage 9, and is returned to the compressor 1 via the accumulator 1°.
この時、貯湯槽３１内および室内側熱交換ユニット３３
内の各熱交換器Ａ、Ｃは凝縮器として機能し、浴槽３２
内の熱交換器Ｂは蒸発器として機能することになる。At this time, inside the hot water storage tank 31 and the indoor heat exchange unit 33
Each heat exchanger A, C in the bathtub 32 functions as a condenser.
Heat exchanger B inside will function as an evaporator.
これにより、熱交換器Ａにより貯湯槽３１の加温が行わ
れ、熱交換器Ｃにより室内の暖房が行われる。As a result, the heat exchanger A heats the hot water tank 31, and the heat exchanger C heats the room.
第３図には第２の実施例が示されており、冷媒圧縮用の
圧縮機１の吐出側冷媒通路２は、分岐路３により途中で
複数に分岐して複数の通路４１．４２゜４３、４４に接
続した後、再び分岐路４５により集合し ・ている。A second embodiment is shown in FIG. 3, in which a refrigerant passage 2 on the discharge side of a compressor 1 for compressing refrigerant is branched into a plurality of passages 41, 42, 43 along the way by a branch passage 3. , 44, and then converge again via a branch road 45.
また、各通路１２．１４．１６．１８も分岐路４６によ
り１個所に集合しており、分岐路４５．４６は連通路４
７により接続されている。In addition, each passage 12, 14, 16, 18 is also gathered at one place by a branch passage 46, and the branch passage 45.46 is connected to the communication passage 4.
7.
さらに、各通路１１．１３．１５．１７も分岐路４８に
より１個所に集合しており、この分岐路４８に、アキュ
ームレータ１０を介して圧縮機ｌに接続される吸入側冷
媒通路９が接続されている。Further, each passage 11, 13, 15, 17 is also gathered at one place by a branch passage 48, and a suction side refrigerant passage 9 connected to the compressor l via an accumulator 10 is connected to this branch passage 48. ing.
これ以外の通路構造については、第ｉの実施例の場合と
同様であるので、同一要素については同一符号を附して
説明を省略する。The passage structure other than this is the same as that of the i-th embodiment, so the same elements are given the same reference numerals and the explanation will be omitted.
但し、各通路の機能はシステムの機能に基づく冷媒の流
れによって異なる。However, the function of each passage varies depending on the refrigerant flow based on the system function.
ここでは、夏期に室内の冷房、貯湯槽３１および浴槽３
２の加温を同時に行う場合についてのみ説明する。Here, in the summer, indoor air conditioning, hot water storage tank 31 and bathtub 3 are installed.
Only the case where the second heating is performed at the same time will be explained.
この場合、通路の機能は次のようになる。In this case, the function of the passage is as follows.
即ち、通路４１．４４．１７および通路４２．４３．１
５によりそれぞれ冷媒分岐路が構成され、また、通路１
２、連通路４７および通路１４．連通路４７によりそれ
ぞれ冷媒２次分岐路が構成される。namely passage 41.44.17 and passage 42.43.1.
5 constitute a refrigerant branch path, and the passage 1
2. Communication path 47 and path 14. The communication passages 47 constitute secondary refrigerant branch passages.
そして、各開閉弁ａ＋ ＋ ａｘ ｌ ８３ ＋
’）ｌ ＋ ｂｔ ＋’）３＋ ＣＩ ＋ Ｃ１
＊ Ｃｆｆ＋ ｄｌ ＋ ｄｔ＊ ｃｚ３の開
閉状態は前述の第１実施例と同様であるが、通路４１、
４２に配設された熱交換器Ａ、Ｂを通過した冷媒は、通
路１２．１４の逆止弁２２．２３、膨張弁２６．２７、
分岐路４６から連通路４７へ、さらに分岐路４５を経由
して通路４４．４３の開状態の開閉弁ｄ３＋ｃ３を通過
し熱交換器り、Ｃに至る。And each on-off valve a+ + ax l 83 +
')l+bt+')3+CI+C1
*Cff+dl+dt* The opening/closing state of cz3 is the same as in the first embodiment described above, but the passage 41,
The refrigerant that has passed through the heat exchangers A and B disposed in the passage 12.14 passes through the check valves 22.23, expansion valves 26.27, and
From the branch passage 46 to the communication passage 47, the water passes through the branch passage 45, passes through the open on-off valves d3+c3 of passages 44 and 43, and reaches the heat exchanger C.
さらに、通路１７．１５から分岐路４８により集合して
吸入側冷媒通路９に至りアキュームレータｉｔを介して
圧縮機１に戻される。Further, from the passage 17.15, the refrigerant is collected through a branch passage 48, reaches the suction side refrigerant passage 9, and is returned to the compressor 1 via the accumulator it.
また、先の第１実施例に示した、例えば冬期に室内の暖
房、貯湯槽３１および浴槽３２の加温を同時に行う場合
や冬期に貯湯槽３１内の湯を熱源として室内の暖房およ
び浴槽３２の加温を同時に行う場合等も上述と同様であ
る。In addition, as shown in the first embodiment, for example, when indoor heating and heating of the hot water tank 31 and bathtub 32 are performed simultaneously in the winter, or when heating the indoor room and heating the bathtub 32 using hot water in the hot water storage tank 31 as a heat source in the winter, The same applies to the case where heating is performed at the same time.
尚、熱交換器を増加し、この熱交換器を用いて太陽熱、
地熱等を吸収することにより、即ち太陽熱、地熱等を吸
熱源として利用することができるし、また、第２図に示
すように、例えば貯湯槽３１内下部に配設した熱交換器
Ａとは別の熱交換器Ａ゛を該貯湯槽３１内上部に配設す
れば、貯湯槽３１内における温水、冷水の成層貯留も可
能となる。In addition, we have increased the number of heat exchangers and used this heat exchanger to generate solar heat,
By absorbing geothermal heat, etc., that is, solar heat, geothermal heat, etc. can be used as a heat absorption source, and as shown in FIG. If another heat exchanger A' is arranged in the upper part of the hot water storage tank 31, stratified storage of hot water and cold water in the hot water storage tank 31 becomes possible.
さらに、膨脹手段としての膨張弁の配置も前記各実施例
の位置に限らず連通路に設けてもよく、或いは各通路に
設ける構成としてもよい。Further, the arrangement of the expansion valve as the expansion means is not limited to the position in each of the above embodiments, but may be provided in the communication passage, or may be provided in each passage.
また、南北の居室に夫々室内用の熱交換器が配設されて
いる場合に、冬期外気が低温の時で南側居室が日射によ
り昇温しでいる時に、その熱の一部を北側の居室の熱交
換器により放熱して該北側居室の加温にを効利用するこ
ともできる。In addition, when indoor heat exchangers are installed in the north and south rooms, when the outside air is low in winter and the temperature in the south room is rising due to sunlight, some of that heat is transferred to the north room. It is also possible to radiate heat using a heat exchanger and use it effectively to heat the north room.
以上説明したことから明らかなように、本システムによ
れば、複数の熱交換器を目的に応じて凝縮器或いは蒸発
器として使い分けでき、例えば浴槽３２等の廃熱、太陽
熱、地熱等各種の加熱源の吸熱源或いは冷暖房機器等の
利用媒体への放熱源として利用でき、この結果、必要に
応じて最適の加熱源を選択でき効果的な熱の利用ができ
る。As is clear from the above explanation, according to this system, multiple heat exchangers can be used as condensers or evaporators depending on the purpose, for example, waste heat from the bathtub 32, solar heat, geothermal heat, etc. It can be used as a heat absorption source for a heat source or as a heat radiation source for a usage medium such as an air-conditioning device, and as a result, an optimal heating source can be selected as needed and heat can be used effectively.
従って、例えば冷房に際して、冷凍装置を必ず使用しな
ければならないというように、加熱源を利用するに際し
異種系統のシステムを併設する必要がなく、異種系統の
システムを併設するものに比べてシステムの少ない分だ
けコスト的、設備的に有利である。Therefore, there is no need to install different types of systems when using heating sources, such as the need to use a refrigeration device for air conditioning, and there are fewer systems compared to systems that use different types of systems. This is advantageous in terms of cost and equipment.
その操作にあっても、各開閉弁を制御するだけで前記熱
交換器を凝縮器或いは蒸発器として機能させることがで
き、操作性に優れている。Even in its operation, the heat exchanger can be made to function as a condenser or an evaporator simply by controlling each on-off valve, and is excellent in operability.
尚、上記各実施例では熱交換器が４つの場合について説
明したが、これに限らず熱交換器は２つ以上であれば冷
媒回路を構成でき、同様の効果を奏する。In each of the above embodiments, the case where there are four heat exchangers has been described, but the present invention is not limited to this, and the refrigerant circuit can be configured with two or more heat exchangers, and the same effect can be achieved.
また、熱交換器を２つ使用した場合に、４方弁を使用せ
ずとも開閉弁の制御だけでヒートポンプ運転を行うこと
ができる。Furthermore, when two heat exchangers are used, heat pump operation can be performed only by controlling the on-off valve without using a four-way valve.
〈発明の効果〉
以上説明したように本発明によれば、複数の熱交換器を
目的に応じて凝縮器或いは蒸発器として使い分けでき、
廃熱、太陽熱、地熱等各種の加熱源の吸熱源或いは利用
媒体への放熱源として利用でき、この結果、必要に応じ
て最適の加熱源を選択でき効果的な熱の利用ができる。<Effects of the Invention> As explained above, according to the present invention, a plurality of heat exchangers can be used as condensers or evaporators depending on the purpose,
It can be used as a heat absorption source for various heating sources such as waste heat, solar heat, geothermal heat, etc., or as a heat radiation source for the utilization medium.As a result, the most suitable heating source can be selected as required, and heat can be used effectively.
従って、例えば冷房に際して、冷凍装置を必ず使用しな
ければならないというように、加熱源を利用するに際し
異種系統のシステムを併設する必要がなく、異種系統の
システムを併設するものに比べてシステムの少ない分だ
けコスト的、設備的に有利である。Therefore, there is no need to install different types of systems when using heating sources, such as the need to use a refrigeration device for air conditioning, and there are fewer systems compared to systems that use different types of systems. This is advantageous in terms of cost and equipment.
その操作にあっても、各開閉弁を制御するだけで前記熱
交換器を凝縮器或いは蒸発器として機能させることがで
き、操作性に優れているという効果が得られる。Even in this operation, the heat exchanger can be made to function as a condenser or an evaporator simply by controlling each on-off valve, and the effect of excellent operability can be obtained.
第１図は本発明の第１の実施例を示す冷媒回路図、第２
図は同上実施例の概略図、第３図は本発明の第２の実施
例を示す冷媒回路図である。
１・・・圧縮機 ２・・・吐出側冷媒通路 ３．８
゜４５、４８・・・分岐路 ４，５．６．７・・・冷
媒分岐路９・・・吸入側冷媒通路 １１．１２．１３
．１４．１５．１６゜１７、１８・・・通路 １９．
２０．４６・・・分岐路２１、４７・・・連通路 ２
６．２７．２８．２９・・・膨張弁４１、４２．４３．
４４・・・通路 Ａ、 Ｂ、 Ｃ，Ｄ・・・熱交換器
ａｌ ＋ ａＺ＋ ａ：Ｉｌ ｂ＋、 ｂ
！＋ ｂ！＋ＣＩ ＋ Ｃｍ ＋ Ｃ３＋ ｄ
ｌ ＋ ａｘ ｌ ｄ３・・・開閉弁特許出願人
ミサワホーム株式会社
代理人 弁理士 笹 島 冨二雄
第１図Fig. 1 is a refrigerant circuit diagram showing a first embodiment of the present invention;
The figure is a schematic diagram of the same embodiment as above, and FIG. 3 is a refrigerant circuit diagram showing a second embodiment of the present invention. 1...Compressor 2...Discharge side refrigerant passage 3.8
゜45, 48... Branch passage 4, 5. 6.7... Refrigerant branch passage 9... Suction side refrigerant passage 11.12.13
．． 14.15.16°17, 18...Aisle 19.
20.46... Branch road 21, 47... Communication path 2
6.27.28.29...Expansion valve 41, 42.43.
44... Passage A, B, C, D... Heat exchanger al + aZ+ a: Il b+, b
! + b! +CI + Cm + C3+ d
l + ax l d3...On-off valve patent applicant
Misawa Homes Co., Ltd. Agent Patent Attorney Fujio Sasashima Figure 1
Claims (1)
最終的に集合して前記圧縮機の吸入側冷媒通路に接続さ
れる複数の冷媒分岐路を設け、該冷媒分岐路の夫々に、
熱交換器と該熱交換器を間に挟んで両側に位置して選択
的に開閉制御される開閉弁とを配設する一方、前記冷媒
分岐路の凝縮器として機能する熱交換器と前記開閉弁と
の間から分岐して該熱交換器の下流側から他の冷媒分岐
路の蒸発器として機能する熱交換器の上流側へと膨脹手
段を介して至る冷媒２次分岐路を設けたことを特徴とす
る複合型ヒートポンプ装置。A plurality of refrigerant branch passages are provided which branch into a plurality of parts in the middle of the discharge side refrigerant passage of the compressor, and then finally come together again and are connected to the suction side refrigerant passage of the compressor, and each of the refrigerant branch passages includes:
A heat exchanger and on-off valves located on both sides of the heat exchanger and selectively controlled to open and close are provided, and a heat exchanger that functions as a condenser of the refrigerant branch path and the on-off valve that is selectively controlled to open and close are provided. A secondary refrigerant branch is provided that branches from between the valve and extends from the downstream side of the heat exchanger to the upstream side of the heat exchanger that functions as an evaporator of another refrigerant branch via an expansion means. A composite heat pump device featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27105484A JPS61149771A (en) | 1984-12-24 | 1984-12-24 | Composite type heat pump device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27105484A JPS61149771A (en) | 1984-12-24 | 1984-12-24 | Composite type heat pump device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61149771A true JPS61149771A (en) | 1986-07-08 |
| JPH0549908B2 JPH0549908B2 (en) | 1993-07-27 |
Family
ID=17494758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP27105484A Granted JPS61149771A (en) | 1984-12-24 | 1984-12-24 | Composite type heat pump device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61149771A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02166363A (en) * | 1988-12-20 | 1990-06-27 | Sadasuke Ito | Heat pump |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59110872U (en) * | 1983-01-14 | 1984-07-26 | 三洋電機株式会社 | Heat pump hot water heating and cooling equipment |
-
1984
- 1984-12-24 JP JP27105484A patent/JPS61149771A/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59110872U (en) * | 1983-01-14 | 1984-07-26 | 三洋電機株式会社 | Heat pump hot water heating and cooling equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02166363A (en) * | 1988-12-20 | 1990-06-27 | Sadasuke Ito | Heat pump |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0549908B2 (en) | 1993-07-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201306902Y (en) | Air conditioner with heat-recovery type heat pump and refrigerator integrated machine | |
| CN100523651C (en) | Air conditioning unit capable of refrigerating and heating simultaneously | |
| CN104990174B (en) | Direct-expansion type geomantic omen cold air conditioning system | |
| CN102997499A (en) | Air source heat pump device capable of producing cold water and hot mater at same time | |
| CN105240919B (en) | A kind of accumulating type air source heat pump heating system and its operation method | |
| CN102753914A (en) | Air conditioner and air-conditioning hot-water-supplying system | |
| JP2024523487A (en) | Multi-connected air conditioning system using refrigerant and water | |
| CN210267580U (en) | Composite energy air treatment unit | |
| CN207881275U (en) | It is a kind of using dual-condition heat pump as the capillary radiation system of Cooling and Heat Source | |
| CN110160180B (en) | Composite energy air treatment unit | |
| CN201007582Y (en) | Air conditioning unit capable of refrigerating and heating simultaneously | |
| JPH035505B2 (en) | ||
| JPS61149771A (en) | Composite type heat pump device | |
| CN108151353A (en) | It is a kind of using dual-condition heat pump as the capillary radiation system of Cooling and Heat Source | |
| CN212362483U (en) | Air conditioning unit capable of effectively improving energy utilization rate | |
| JPH03294754A (en) | Air conditioner | |
| JP3078746B2 (en) | Air conditioner | |
| CN210220276U (en) | System capable of supplying cold air, hot water and cold water | |
| CN210035967U (en) | Air source heat pump defrosting system | |
| JPH0454866B2 (en) | ||
| CN215336712U (en) | Cascade air conditioning unit | |
| JPH04203776A (en) | Heat pump type air conditioner | |
| CN213599605U (en) | Heat source tower heat pump system | |
| CN214371046U (en) | Multi-split air conditioning system | |
| CN109520046A (en) | Double cold source devices that air-cooled compression-type refrigeration is combined with sweat cooling |