JP3105640B2 - Refrigerant distribution device - Google Patents
Refrigerant distribution deviceInfo
- Publication number
- JP3105640B2 JP3105640B2 JP04115193A JP11519392A JP3105640B2 JP 3105640 B2 JP3105640 B2 JP 3105640B2 JP 04115193 A JP04115193 A JP 04115193A JP 11519392 A JP11519392 A JP 11519392A JP 3105640 B2 JP3105640 B2 JP 3105640B2
- Authority
- JP
- Japan
- Prior art keywords
- indoor
- refrigerant
- pipe
- outdoor
- pipes
- 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 - Lifetime
Links
Landscapes
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は室外機から送られる液冷
媒を複数台の室内機に分配するのに好適な冷媒分配装置
に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a refrigerant distribution device suitable for distributing liquid refrigerant sent from an outdoor unit to a plurality of indoor units.
【０００２】[0002]
【従来の技術】従来のこの種空気調和機の１例が図２に
示されている。図２において、１は圧縮機、10は吐出管
で、圧縮機１の吐出側に接続されている。11は吸入管
で、圧縮機１の吸入側に接続されている。３は室外側熱
交換器で、そのガス側は室外側切換弁18及び２を介して
吐出管10又は吸入管11に選択的に接続される。7A、7B、
7Cは室内側熱交換器で、そのガス側はそれぞれ分岐吐出
管10A 、10B 、10C に介装された室内側切換弁13A 、13
B 、13C を介して吐出管10に、又は、分岐吸入管11A 、
11B 、11C に介装された室内側切換弁8A、8B、8Cを介し
て吸入管11に選択的に接続される。４は室外側絞り機構
で、室外側熱交換器３の液側に配設されている。6A、6
B、6Cは室内側絞り機構で、それぞれ室内側熱交換器7
A、7B、7Cの液側に配設されている。12は液冷媒配管
で、室外側絞り機構４の液側と複数の室内側絞り機構6
A、6B、6Cの液側とを接続している。13は室外側送風機
で、室外側熱交換器３に外気を流過させる。9A、9B、9C
は室内側送風機で、室内側熱交換器7A、7B、7Cに室内空
気を流過させる。５はレシーバで、液冷媒配管12に介装
されている。14はアキュムレ−タで、圧縮機１の吸入側
に介装されている。2. Description of the Related Art An example of a conventional air conditioner of this type is shown in FIG. In FIG. 2, 1 is a compressor, 10 is a discharge pipe, which is connected to the discharge side of the compressor 1. Reference numeral 11 denotes a suction pipe connected to the suction side of the compressor 1. Reference numeral 3 denotes an outdoor heat exchanger, the gas side of which is selectively connected to the discharge pipe 10 or the suction pipe 11 via the outdoor switching valves 18 and 2. 7A, 7B,
7C is an indoor side heat exchanger, the gas side of which is the indoor side switching valves 13A, 13A interposed in the branch discharge pipes 10A, 10B, 10C, respectively.
B, 13C to the discharge pipe 10 or the branch suction pipe 11A,
It is selectively connected to the suction pipe 11 via indoor switching valves 8A, 8B, 8C interposed in 11B, 11C. An outdoor throttle mechanism 4 is disposed on the liquid side of the outdoor heat exchanger 3. 6A, 6
B and 6C are indoor-side expansion mechanisms, each of which has an indoor heat exchanger 7
It is arranged on the liquid side of A, 7B, 7C. Reference numeral 12 denotes a liquid refrigerant pipe, which includes a liquid side of the outdoor-side throttle mechanism 4 and a plurality of indoor-side throttle mechanisms 6.
The liquid side of A, 6B, 6C is connected. Reference numeral 13 denotes an outdoor blower that allows outside air to flow through the outdoor heat exchanger 3. 9A, 9B, 9C
Is an indoor-side blower that allows indoor air to flow through the indoor-side heat exchangers 7A, 7B, and 7C. Reference numeral 5 denotes a receiver, which is interposed in the liquid refrigerant pipe 12. Numeral 14 denotes an accumulator which is interposed on the suction side of the compressor 1.
【０００３】Ｏは室外ユニットで、この中には圧縮機
１、室外側切換弁18、２、室外側熱交換器３、室外側送
風機13、室外側絞り機構４、レシーバ５、アキュムレ−
タ14等が内蔵されている。Ａ、Ｂ、Ｃはそれぞれ室内ユ
ニットで、室内ユニットＡには室内側熱交換器7A、室内
側絞り機構6A及び室内側送風機9Aが内蔵され、室内ユニ
ットＢには室内側熱交換器7B、室内側絞り機構6B及び室
内側送風機9Bが内蔵され、室内ユニットＣには室内側熱
交換器7C、室内側絞り機構6C及び室内側送風機9Cが内蔵
されている。Ｓは分岐ユニットで、この中には室内側切
換弁13A 、13B 、13C 及び8A、8B、8C等が内蔵されてい
る。An outdoor unit O includes a compressor 1, outdoor switching valves 18, 2, an outdoor heat exchanger 3, an outdoor blower 13, an outdoor throttle mechanism 4, a receiver 5, and an accumulator.
And the like are built in. A, B and C are indoor units, respectively. The indoor unit A incorporates an indoor heat exchanger 7A, an indoor throttle mechanism 6A and an indoor blower 9A, and the indoor unit B includes an indoor heat exchanger 7B and an indoor heat exchanger 7B. The inner throttle mechanism 6B and the indoor blower 9B are built in, and the indoor unit C includes the indoor heat exchanger 7C, the indoor throttle mechanism 6C, and the indoor blower 9C. S is a branch unit in which indoor side switching valves 13A, 13B, 13C and 8A, 8B, 8C, etc. are incorporated.
【０００４】室外ユニットＯと分岐ユニットＳとは吐出
管10、吸入管11、液冷媒配管12を介して互いに接続さ
れ、分岐ユニットＳと複数台の室内ユニットＡ、Ｂ、Ｃ
とは接続冷媒配管14A 、14B 、14C 、15A 、15B 、15C
を介して接続されている。The outdoor unit O and the branch unit S are connected to each other through a discharge pipe 10, a suction pipe 11, and a liquid refrigerant pipe 12, and the branch unit S and a plurality of indoor units A, B, and C are connected.
And connected refrigerant pipes 14A, 14B, 14C, 15A, 15B, 15C
Connected through.
【０００５】室内ユニットＡ、Ｂ、Ｃの冷房運転時、例
えば、室内ユニットＡ、Ｂが冷房運転、室内ユニットＣ
が休止される場合には、室外側絞り機構４は全開とさ
れ、室内側絞り機構6A、6Bは予め定められた開度とさ
れ、室内側絞り機構6Cは全閉とされる。そして、室外側
切換弁18は開、室外側切換弁２は閉とされ、室外側熱交
換器３は吐出管10に連通する。室内側切換弁8A、8Bは
開、室内側切換弁13A 、13Bは閉とされ、室内側熱交換
器7A、7Bは吸入管11に連通する。そして、室内側切換弁
13C 及び8Cは閉とされる。すると、圧縮機１で圧縮され
た冷媒ガスは吐出管10、室外側切換弁18を経て室外側熱
交換器３に入り、ここで室外側送風機13によって送風さ
れる外気に放熱することにより凝縮液化して液冷媒とな
る。次いで、この液冷媒は全開とされた室外側絞り機構
４を通過してレシーバ５に入り、ここでガス成分が分離
される。レシーバ５から流出した液冷媒は液冷媒配管1
2、接続冷媒配管14A 、14B を経て室内側絞り機構6A、6
Bに入り、ここで絞られることによって断熱膨張して気
液二相となる。この気液二相の冷媒は室内側熱交換器7
A、7Bに入り、ここで室内側送風機9A、9Bによって送風
される室内空気を冷却することによって蒸発気化する。
このガス冷媒は接続冷媒配管15A 、15B 、室内側切換弁
8A、8B、分岐吸入管11A 、11B 、吸入管11、アキュムレ
−タ14を経て圧縮機１に吸入される。During the cooling operation of the indoor units A, B and C, for example, the indoor units A and B
Is stopped, the outdoor throttle mechanism 4 is fully opened, the indoor throttle mechanisms 6A and 6B are set to a predetermined opening degree, and the indoor throttle mechanism 6C is fully closed. The outdoor switching valve 18 is opened, the outdoor switching valve 2 is closed, and the outdoor heat exchanger 3 communicates with the discharge pipe 10. The indoor switching valves 8A and 8B are opened, the indoor switching valves 13A and 13B are closed, and the indoor heat exchangers 7A and 7B communicate with the suction pipe 11. And the indoor side switching valve
13C and 8C are closed. Then, the refrigerant gas compressed by the compressor 1 enters the outdoor heat exchanger 3 via the discharge pipe 10 and the outdoor switching valve 18 and radiates heat to the outside air blown by the outdoor blower 13 to condense and liquefy. And becomes a liquid refrigerant. Next, the liquid refrigerant passes through the outdoor throttle mechanism 4 that is fully opened, enters the receiver 5, where gas components are separated. The liquid refrigerant flowing out of the receiver 5 is a liquid refrigerant pipe 1
2, via the connected refrigerant pipes 14A and 14B, the indoor throttle mechanisms 6A and 6
It enters into B and is adiabatically expanded by being squeezed here to become a gas-liquid two-phase. This gas-liquid two-phase refrigerant is supplied to the indoor heat exchanger 7.
A and 7B, where the indoor air blown by the indoor blowers 9A and 9B is cooled to evaporate.
This gas refrigerant is connected to the refrigerant pipes 15A and 15B, the indoor switching valve.
8A, 8B, branch suction pipes 11A, 11B, suction pipe 11, and accumulator 14 are sucked into compressor 1.
【０００６】室内ユニットＡ、Ｂ、Ｃの暖房運転時、例
えば、室内ユニットＡ、Ｂを暖房運転、室内ユニットＣ
を休止する場合には、室外側絞り機構４、室内側絞り機
構6A、6Bは予め定められた開度とされ、室内側絞り機構
6Cは全閉とされる。そして、室外側切換弁18、室内側切
換弁8A、8B、8C、13C は閉、室外側切換弁２、室内側切
換弁13A 、13B は開とされる。かくして、圧縮機１から
吐出された冷媒は吐出管10、分岐吐出管10A 、10B 、室
内側切換弁13A 、13A 、接続冷媒配管15A 、15B を経て
室内側熱交換器7A、7Bで凝縮液化し、室内側絞り機構6
A、6Bで絞られた後、接続冷媒配管14A 、14B 、液冷媒
配管12、レシーバ５を経て室外側絞り機構４で断熱膨張
する。次いで、室外側熱交換器３で蒸発気化した後、室
外側切換弁２、吸入管11、アキュムレ−タ14をこの順に
経て圧縮機１に戻る。When the indoor units A, B and C are in the heating operation, for example, the indoor units A and B are in the heating operation and the indoor unit C is in the heating operation.
Is stopped, the outdoor-side throttle mechanism 4 and the indoor-side throttle mechanisms 6A and 6B are set to a predetermined opening degree.
6C is fully closed. The outdoor switching valve 18 and the indoor switching valves 8A, 8B, 8C and 13C are closed, and the outdoor switching valve 2 and the indoor switching valves 13A and 13B are opened. Thus, the refrigerant discharged from the compressor 1 passes through the discharge pipe 10, the branch discharge pipes 10A and 10B, the indoor switching valves 13A and 13A, the connected refrigerant pipes 15A and 15B, and is condensed and liquefied in the indoor heat exchangers 7A and 7B. , Indoor side throttle mechanism 6
After being throttled by A and 6B, they are adiabatically expanded by the outdoor throttle mechanism 4 via the connected refrigerant pipes 14A and 14B, the liquid refrigerant pipe 12, and the receiver 5. Next, after being evaporated and vaporized in the outdoor heat exchanger 3, the refrigerant returns to the compressor 1 through the outdoor switching valve 2, the suction pipe 11, and the accumulator 14 in this order.
【０００７】冷・暖房同時運転時において、冷房運転さ
れる室内ユニットの数と暖房運転される室内ユニットの
数が等しいとき、例えば、室内ユニットＣが冷房運転、
室内ユニットＡが暖房運転、室内ユニットＢが休止され
る場合、室外側絞り機構４、室内側絞り機構6A、6Cは予
め定められた開度とされ、室内側絞り機構6Bは全閉とさ
れる。そして、室内側切換弁13A 、8Cは開、室外側切換
弁２、18、室内側切換弁8A、8B、13B 、13C は閉とされ
る。かくして、圧縮機１から吐出された冷媒は吐出管1
0、分岐吐出管10A 、室内側切換弁13A 、接続冷媒配管1
5A 、室内側熱交換器7A、室内側絞り機構6A、接続冷媒
配管14A 、液冷媒配管12、接続冷媒配管14C 、室内側絞
り機構6C、室内側熱交換器7C、接続冷媒配管15C 、室内
側切換弁8C、分岐吸入管11C 、吸入管11、アキュムレ−
タ14をこの順に経て圧縮機１に戻る。In the simultaneous cooling / heating operation, when the number of indoor units performing the cooling operation is equal to the number of indoor units performing the heating operation, for example, the indoor unit C performs the cooling operation.
When the indoor unit A is in the heating operation and the indoor unit B is stopped, the outdoor throttle mechanism 4, the indoor throttle mechanisms 6A and 6C are set to a predetermined opening degree, and the indoor throttle mechanism 6B is fully closed. . The indoor switching valves 13A and 8C are opened, and the outdoor switching valves 2 and 18 and the indoor switching valves 8A, 8B, 13B and 13C are closed. Thus, the refrigerant discharged from the compressor 1 is discharged from the discharge pipe 1
0, branch discharge pipe 10A, indoor switching valve 13A, connecting refrigerant pipe 1
5A, indoor heat exchanger 7A, indoor throttle mechanism 6A, connection refrigerant pipe 14A, liquid refrigerant pipe 12, connection refrigerant pipe 14C, indoor throttle mechanism 6C, indoor heat exchanger 7C, connection refrigerant pipe 15C, indoor side Switching valve 8C, branch suction pipe 11C, suction pipe 11, accumulator
The compressor 14 returns to the compressor 1 through this order in this order.
【０００８】冷・暖房同時運転時において、冷房運転さ
れる室内ユニットの数が暖房運転される室内ユニットの
数より多い場合、例えば、室内ユニットＢ、Ｃが冷房運
転、室内ユニットＡが暖房運転されるときには、室外側
絞り機構４、室内側絞り機構6A、6B、6Cは予め定められ
た開度とされる。そして、室外側切換弁18及び室内側切
換弁13A 、8B、8Cは開、室外側切換弁２、室内側切換弁
8A、13B 、13C は閉とされる。かくして、圧縮機１から
吐出された冷媒は吐出管10で分岐し、その一部は室外側
切換弁18、室外側熱交換器３、室外側絞り機構４、レシ
ーバ５を経て液冷媒配管12に入る。残部は分岐吐出管10
A 、室内側切換弁13A 、接続冷媒配管15A 、室内側熱交
換器7A、室内側絞り機構6A、接続冷媒配管14A を経て液
冷媒配管12に入り、先に分岐した冷媒と合流する。次い
で、この冷媒は接続冷媒配管14B 、14C、室内側絞り機
構6B、6C、室内側熱交換器7B、7C、接続冷媒配管15B 、
15C 、室内側切換弁8B、8C、分岐吸入管11B 、11C 、吸
入管11、アキュムレ−タ14をこの順に経て圧縮機１に戻
る。In the simultaneous cooling / heating operation, if the number of indoor units for cooling operation is larger than the number of indoor units for heating operation, for example, the indoor units B and C perform cooling operation and the indoor unit A performs heating operation. In this case, the outdoor throttle mechanism 4 and the indoor throttle mechanisms 6A, 6B, 6C are set to a predetermined opening degree. The outdoor switching valve 18 and the indoor switching valves 13A, 8B, and 8C are open, and the outdoor switching valve 2, the indoor switching valve
8A, 13B and 13C are closed. Thus, the refrigerant discharged from the compressor 1 is branched at the discharge pipe 10, and a part of the refrigerant is passed through the outdoor switching valve 18, the outdoor heat exchanger 3, the outdoor throttle mechanism 4, and the receiver 5 to the liquid refrigerant pipe 12. enter. The rest is a branch discharge pipe 10
A, enters the liquid refrigerant pipe 12 via the indoor side switching valve 13A, the connected refrigerant pipe 15A, the indoor heat exchanger 7A, the indoor throttle mechanism 6A, and the connected refrigerant pipe 14A, and merges with the refrigerant branched earlier. Next, this refrigerant is connected refrigerant pipes 14B, 14C, indoor-side expansion mechanisms 6B, 6C, indoor heat exchangers 7B, 7C, connected refrigerant pipes 15B,
15C, the indoor side switching valves 8B and 8C, the branch suction pipes 11B and 11C, the suction pipe 11, and the accumulator 14 return to the compressor 1 in this order.
【０００９】[0009]
【発明が解決しようとする課題】上記従来の空気調和機
においては、各室内ユニットＡ、Ｂ、Ｃの冷房運転時、
液冷媒が液冷媒配管12から接続冷媒配管14A 、14B 、14
C に均等に分配されないため、各室内ユニットＡ、Ｂ、
Ｃの冷房能力を十分に発揮させることができないという
問題があった。In the above-mentioned conventional air conditioner, when the indoor units A, B, and C perform the cooling operation,
The liquid refrigerant flows from the liquid refrigerant pipe 12 to the connected refrigerant pipes 14A, 14B, 14
C, so that each indoor unit A, B,
There was a problem that the cooling capacity of C could not be fully exhibited.
【００１０】[0010]
【課題を解決するための手段】本発明は上記課題を解決
するために発明されたものであって、その要旨とすると
ころは、絞り機構で絞られた液冷媒を単一の冷媒供給管
から複数の分岐管に分配する冷媒分配装置において、上
記単一の冷媒供給管及び複数の分岐管をリング状の分配
管にその周方向に沿って互いに間隔を隔てて接続し、上
記複数の分岐管の接続位置を上記単一の冷媒供給管の接
続位置に近接し、かつ、対称となる位置としたことを特
徴とする冷媒分配装置にある。SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and the gist of the present invention is to provide a single refrigerant supply pipe for supplying a liquid refrigerant throttled by a throttle mechanism.
In the refrigerant distributor that distributes a plurality of branch pipes from, connected at a distance from one another above a single coolant supply pipe and a plurality of branch pipes along its circumferential direction into a ring-shaped distribution pipe, the upper
The connection position of the plurality of branch pipes is
The refrigerant distribution device is characterized in that the position is close to the connection position and symmetrical .
【００１１】[0011]
【作用】本発明においては、液冷媒は冷媒供給管からリ
ング状の分配管内に入り、冷媒供給管の接続位置から両
側に分岐して分配管内をそのその周方向に流れる過程で
複数の分岐管に順次流入することによってほぼ均等に分
配される。According to the present invention, the liquid refrigerant is Li from the refrigerant supply pipe
From the connecting position of the refrigerant supply pipe.
In the process of branching to the side and flowing through the distribution pipe in the circumferential direction thereof, the water flows into a plurality of branch pipes sequentially and is thus distributed substantially evenly.
【００１２】[0012]
【実施例】本発明の１実施例が図１に示されている。図
１において、リング状の分配管2１の周囲には冷媒供給
管2D及び複数の分岐管22A 、22B 、22C 、22D 、22E 、
22F がそれぞれ周方向に沿って互いに間隔を隔てて接続
されている。そして、複数の分岐管22A 〜22F は冷媒供
給管2Dの接続位置に近接し、かつ、対称となる位置に接
続されている。DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention is shown in FIG. In Figure 1, the coolant supplied to the periphery of the-ring-shaped distribution pipes 21
Pipe 2D and a plurality of branch pipes 22A, 22B, 22C, 22D, 22E,
22F are connected to each other at intervals along the circumferential direction . Then, the plurality of branch pipes 22A ～22F close to the connection position of the coolant supply pipe 2D, and is connected to the symmetrical positions.
【００１３】しかして、冷媒供給管2Dからリング状の分
配管21内に供給された液冷媒は、矢印で示すように、冷
媒供給管2Dの接続位置の両側に分岐して分配管21内をそ
のその周方向に流れる過程で複数の分岐管22A 〜22F に
順次流入することによってほぼ均等に分配される。[0013] Thus, the liquid refrigerant supplied to the refrigerant supply tube 2D or slurry ring-shaped distribution pipe 21, as shown by the arrow, cold
Branches to both sides of the connection position of the medium supply pipe 2D, and
In the process of flowing in the circumferential direction of the branch pipes 22A to 22F
Almost evenly distributed by flowing sequentially .
【００１４】[0014]
【発明の効果】本発明においては、１個の冷媒供給管及
び複数の分岐管をリング状の分配管にその周方向に沿っ
て互いに間隔を隔てて接続し、複数の分岐管の接続位置
を上記１個の冷媒供給管の接続位置に近接し、かつ、対
称となる位置としたため、冷媒供給管からリング状の分
配管内に供給された液冷媒は冷媒供給管の接続位置の両
側に分岐して分配管内をそのその周方向に流れる過程で
複数の分岐管に順次流入することによってほぼ均等に分
配される。従って、分配管内の液冷媒の圧力分布を均一
化できるとともに分配管内の液冷媒の流れを円滑化でき
るので、複数の分岐管に分配される冷媒量のアンバラン
スを低減できる。According to the present invention, one refrigerant supply pipe and
And multiple branch pipes into a ring-shaped distribution pipe along its circumferential direction.
Connected at a distance from each other, and the connection position of multiple branch pipes
Near the connection position of the one refrigerant supply pipe, and
And a ring-shaped part from the refrigerant supply pipe.
The liquid refrigerant supplied into the pipes
Branching to the side and flowing in the distribution pipe in the circumferential direction
Almost evenly divided by successively flowing into multiple branch pipes
Be placed. Accordingly, it is possible to smooth the flow of the liquid refrigerant distribution pipe it is possible to equalize the pressure distribution of the liquid refrigerant distribution pipe, can reduce the unbalance of the amount of refrigerant to be distributed to a plurality of branch pipes.
【図１】本発明の１実施例を示す正面図である。FIG. 1 is a front view showing one embodiment of the present invention.
【図２】従来の空気調和機の冷媒回路図である。FIG. 2 is a refrigerant circuit diagram of a conventional air conditioner.
20 冷媒供給管 21 分配管 22A 、22B 、22C 、22D 、22E 、22F 分岐管 20 Refrigerant supply pipe 21 minute pipe 22A, 22B, 22C, 22D, 22E, 22F Branch pipe
フロントページの続き (72)発明者 小林 隆之 愛知県西春日井郡西枇杷島町字旭町三丁 目１番地 三菱重工業株式会社 エアコ ン製作所内 (56)参考文献 特開 平３−79973（ＪＰ，Ａ) 実開 昭64−22967（ＪＰ，Ｕ) 実開 昭50−82955（ＪＰ，Ｕ) 実開 昭58−148582（ＪＰ，Ｕ) (58)調査した分野(Int.Cl.7，ＤＢ名) F25B 41/00 Continuation of the front page (72) Inventor Takayuki Kobayashi 3-1-1 Asahimachi, Nishi-Biwajima-cho, Nishi-Kasugai-gun, Aichi Prefecture Mitsubishi Heavy Industries, Ltd. Aircon Works (56) References JP-A-3-79973 (JP, A) Japanese Utility Model Showa 64-22967 (JP, U) Japanese Utility Model Showa 50-82955 (JP, U) Japanese Utility Model Showa 58-148522 (JP, U) (58) Fields investigated (Int. Cl. 7 , DB name) F25B 41/00
Claims (1)
供給管から複数の分岐管に分配する冷媒分配装置におい
て、上記単一の冷媒供給管及び複数の分岐管をリング状
の分配管にその周方向に沿って互いに間隔を隔てて接続
し、上記複数の分岐管の接続位置を上記単一の冷媒供給
管の接続位置に近接し、かつ、対称となる位置としたこ
とを特徴とする冷媒分配装置。1. A refrigerant distributor for distributing the liquid refrigerant is throttled by the throttle mechanism to a plurality of branch pipes from a single coolant supply tube, a ring-shaped min the single coolant supply pipe and a plurality of branch pipes The pipes are connected to the pipe at intervals along the circumferential direction, and the connection positions of the plurality of branch pipes are connected to the single refrigerant supply pipe.
A refrigerant distribution device, wherein the refrigerant distribution device is located close to and symmetrical with a connection position of a pipe .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP04115193A JP3105640B2 (en) | 1992-04-09 | 1992-04-09 | Refrigerant distribution device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP04115193A JP3105640B2 (en) | 1992-04-09 | 1992-04-09 | Refrigerant distribution device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH05288433A JPH05288433A (en) | 1993-11-02 |
| JP3105640B2 true JP3105640B2 (en) | 2000-11-06 |
Family
ID=14656659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP04115193A Expired - Lifetime JP3105640B2 (en) | 1992-04-09 | 1992-04-09 | Refrigerant distribution device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3105640B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4253871A4 (en) * | 2020-11-25 | 2024-10-09 | Lg Electronics Inc | Air conditioner |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002013763A (en) * | 2000-04-24 | 2002-01-18 | Daikin Ind Ltd | Branch unit for air-conditioner |
| US20110259551A1 (en) * | 2010-04-23 | 2011-10-27 | Kazushige Kasai | Flow distributor and environmental control system provided the same |
-
1992
- 1992-04-09 JP JP04115193A patent/JP3105640B2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4253871A4 (en) * | 2020-11-25 | 2024-10-09 | Lg Electronics Inc | Air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH05288433A (en) | 1993-11-02 |
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