JPH0244161A - Air conditioner - Google Patents
Air conditionerInfo
- Publication number
- JPH0244161A JPH0244161A JP63196600A JP19660088A JPH0244161A JP H0244161 A JPH0244161 A JP H0244161A JP 63196600 A JP63196600 A JP 63196600A JP 19660088 A JP19660088 A JP 19660088A JP H0244161 A JPH0244161 A JP H0244161A
- Authority
- JP
- Japan
- Prior art keywords
- heat exchanger
- auxiliary
- pressure reducing
- reducing device
- side heat
- 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
- 239000003507 refrigerant Substances 0.000 claims abstract description 13
- 238000005057 refrigeration Methods 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 17
- 238000010438 heat treatment Methods 0.000 abstract description 10
- 239000007788 liquid Substances 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 241001342895 Chorus Species 0.000 description 1
- 241000219112 Cucumis Species 0.000 description 1
- 235000015510 Cucumis melo subsp melo Nutrition 0.000 description 1
- FJJCIZWZNKZHII-UHFFFAOYSA-N [4,6-bis(cyanoamino)-1,3,5-triazin-2-yl]cyanamide Chemical compound N#CNC1=NC(NC#N)=NC(NC#N)=N1 FJJCIZWZNKZHII-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- HAORKNGNJCEJBX-UHFFFAOYSA-N cyprodinil Chemical compound N=1C(C)=CC(C2CC2)=NC=1NC1=CC=CC=C1 HAORKNGNJCEJBX-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明は空気調和機の冷凍サイクルに関するものである
。DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present invention relates to a refrigeration cycle for an air conditioner.
従来の技術
近年、空気調和機は快適性の追求が大きな課題であシ、
ヒートポンプ式暖房時の湿度の低下防止もその一つであ
る。そのためその空気調和機に合った例えば、パン形、
ヌプレー形、超音波形等の加湿器を別々に設置している
。Conventional technology In recent years, the pursuit of comfort has become a major issue for air conditioners.
One example of this is preventing a drop in humidity during heat pump heating. Therefore, for example, pan-shaped,
Separate humidifiers such as Nupre type and ultrasonic type are installed.
しかしこのような構成では、水配管もしなければならず
コスト高になるとともに、近年空気調和機は、天井埋込
形や天井隠ぺい形が非常に多くなっているために、この
ような直接水を使った加湿器では水漏れが心配されるの
で、さらに安全対策のための費用が必要であった。However, such a configuration requires water piping, which increases costs, and in recent years, air conditioners have become increasingly recessed in the ceiling or hidden in the ceiling, making it difficult to connect water directly. There was a risk of water leakage with the humidifier we used, so we needed to pay for additional safety measures.
この解決のために、特開昭６３−１５０１６に示される
ように天井内の空気中から除湿した水によシ、室内の加
湿を行なうシステムが提案されている。To solve this problem, a system has been proposed that humidifies the room using water dehumidified from the air in the ceiling, as shown in Japanese Patent Laid-Open No. 63-15016.
以下図面を参照しながら、上述した従来の空気調和機の
一例について説明する。An example of the conventional air conditioner mentioned above will be described below with reference to the drawings.
第２図、第３図は従来の空気調和機の冷凍サイクル図と
その空気調和機の断面図である。第２図において、１は
圧縮機、２は四方弁、３は室外側熱交換器、４は暖房用
減圧装置、６は冷凍時暖房用減圧装置４をバイパスする
通路を形成する逆止弁、６はアキュムレータでこれらは
室外ユニットａに設けられている。また、室内エニツ）
ｂには冷房用減圧装置７、暖房時冷房用減圧装置７をバ
イアヌする通路を形成する逆止弁８、室内側熱交換器９
が配置されておシ、これら環状に連接し衆知のヒートポ
ンプ式冷凍サイクルを形成している。FIGS. 2 and 3 are a refrigeration cycle diagram of a conventional air conditioner and a sectional view of the air conditioner. In FIG. 2, 1 is a compressor, 2 is a four-way valve, 3 is an outdoor heat exchanger, 4 is a heating pressure reducing device, 6 is a check valve that forms a passage that bypasses the heating pressure reducing device 4 during freezing, 6 is an accumulator, which is provided in the outdoor unit a. Also, indoor enits)
b includes a cooling pressure reducing device 7, a check valve 8 forming a passage for bypassing the cooling pressure reducing device 7 during heating, and an indoor heat exchanger 9.
are arranged and connected in a ring to form a well-known heat pump type refrigeration cycle.
また一方を室内ユニ７１−と室外ユニットの連接管１ｏ
に接続し、電磁弁１１１．補助減圧装置１２、補助熱交
換器１３を連接した補助ユニ７ トｃを設は他方を室外
ユニットの圧縮機の吸入管１４に接続した補助冷媒サイ
クルを形成していを。In addition, one side is the connecting pipe 1o between the indoor unit 71- and the outdoor unit.
connected to the solenoid valve 111. An auxiliary unit 7c in which the auxiliary pressure reducing device 12 and the auxiliary heat exchanger 13 are connected is connected to form an auxiliary refrigerant cycle with the other connected to the suction pipe 14 of the compressor of the outdoor unit.
なお、補助ユニットＣは、例えば第３図のように天井１
６に埋込まれた室内ユニットｂの上部に取付は暖房運転
時天井内ｄの空気中から除湿した水が流通穴１６によっ
て室内側熱交換器９に流れるようにしている。Note that the auxiliary unit C is mounted on the ceiling 1 as shown in FIG. 3, for example.
The indoor unit b is mounted on the upper part of the indoor unit b embedded in the indoor unit b so that water dehumidified from the air in the ceiling d flows through the circulation hole 16 to the indoor heat exchanger 9 during heating operation.
以上のように構成された空気調和機について、その動作
を説明する。The operation of the air conditioner configured as described above will be explained.
暖房運転時、圧縮機から出た吐出ガスは四方弁を経て室
内ユニットｂの室内側熱交換器９へ入シ、放熱して凝縮
液化し、逆止弁７、連接管１ｏ、暖房用減圧装置４を通
シ、室外側熱交換器３で吸熱蒸発し四方弁２、アキュム
レータ６を経て圧縮機１へもどるサイクルとなる。この
時連接管１ｏの途中から分岐し、天井内に設置された補
助ユニットＣ内の電磁弁１１を開成し補助減圧装置１２
を経て補助熱交換器１３において、天井内の空気で吸熱
蒸発し圧縮機１へもどる補助冷媒サイクルを形成する。During heating operation, the discharged gas from the compressor enters the indoor heat exchanger 9 of the indoor unit b via the four-way valve, radiates heat, condenses and liquefies, and then passes through the check valve 7, the connecting pipe 1o, and the heating pressure reducing device. 4 is passed through, the heat is absorbed and evaporated in the outdoor heat exchanger 3, and the cycle returns to the compressor 1 via the four-way valve 2 and the accumulator 6. At this time, the connecting pipe 1o branches from the middle and opens the solenoid valve 11 in the auxiliary unit C installed in the ceiling, and the auxiliary pressure reducing device 12
In the auxiliary heat exchanger 13, the refrigerant absorbs heat and evaporates with the air in the ceiling, and returns to the compressor 1, forming an auxiliary refrigerant cycle.
従って、補助熱交換器１３では除湿作用が行なわれるの
で水が生成されることになる。この水を補助エニツ）ｃ
の下部に設置した室内エニツ）ｂの室内側熱交換器９に
導くことによシ室内に加湿作用ができるものである。Therefore, since the auxiliary heat exchanger 13 performs a dehumidifying action, water is produced. Supplement this water) c
By introducing the heat exchanger 9 into the indoor heat exchanger 9 installed in the lower part of the room, it is possible to humidify the inside of the room.
発明が解決しようとする課題
しかしながら上記のような構成では、室外二二ッ）ａと
室内エニッ）ｂ間に２本の接続配管と室外ユニットａと
補助ユニットＣ間に１本の接続配管が必要となシ、施工
時の配管作業が複雑となるという課題を有していた。Problems to be Solved by the Invention However, in the above configuration, two connecting pipes are required between the outdoor unit a) and the indoor unit b, and one connecting pipe is required between the outdoor unit a and the auxiliary unit C. However, the problem was that the piping work during construction was complicated.
本発明は上記課題に鑑み、室内側と室外側間の配管本数
を３本から２本にでき、施工時の配管作業が簡単にでき
るとともに水配管が必要なく、安全な加湿機能を備えた
空気調和機を提供するものである。In view of the above problems, the present invention reduces the number of pipes between the indoor and outdoor sides from three to two, simplifies piping work during construction, eliminates the need for water pipes, and provides air with a safe humidifying function. It provides a harmonizer.
課題を解決するための手段
上記課題を解決するために本発明の空気調和機は、圧縮
機、四方弁、室外側熱交換器、減圧装置、室内側熱交換
器等を環状に連接してなると一トポンプ式冷凍サイクル
と、この減圧装置と室内側熱交換器を連接する室内側熱
交換器連接管に一方を接続し、補助減圧装置、補助熱交
換器、電磁弁を連接し、他方を室外側熱交換器と減圧装
置を連接する室外側熱交換器連接管に接続する補助冷媒
サイクルを備えたものである。Means for Solving the Problems In order to solve the above problems, the air conditioner of the present invention has a compressor, a four-way valve, an outdoor heat exchanger, a pressure reducing device, an indoor heat exchanger, etc. connected in a ring. One side of the pump-type refrigeration cycle is connected to the indoor heat exchanger connecting pipe that connects this pressure reducing device and the indoor heat exchanger, and the auxiliary pressure reducing device, auxiliary heat exchanger, and solenoid valve are connected, and the other side is connected to the indoor heat exchanger connecting pipe that connects the pressure reducing device and the indoor heat exchanger. It is equipped with an auxiliary refrigerant cycle connected to the outdoor heat exchanger connecting pipe that connects the outside heat exchanger and the pressure reduction device.
作 用
本発明は上記した構成によって、室外ユニットと補助ユ
ニット間の接続配管なしで、外気や天井内の空気中から
除湿した水を室内の加湿に使用できるものである。Function: With the above-described configuration, the present invention allows water dehumidified from the outside air or the air in the ceiling to be used for indoor humidification without the need for connecting piping between the outdoor unit and the auxiliary unit.
実施例
以下本発明の一実施例の空気調和機について図面を参照
しながら説明する。第１図において、２１は圧縮機、２
２は四方弁、２３は室外側熱交換器、２４はアキュムレ
ータでこれらは室外ユニットとに設けられている。また
、室内エニツ）ｂは減圧装置２６、室内側熱交換器２６
が配置されておシ、これらを環状に連接しヒートポンプ
式冷凍サイクルを形成している。また、一方を減圧装置
２５と室内側熱交換器２６を連接する室内側熱交換器連
接管２７に接続し、補助減圧装置２８、補助熱交換器２
９、電磁弁３ｏを連接した補助エニッ）ｃを設は他方を
室外エニツ）ａと室内ユニットｂの減圧装置２６を連接
する室外側熱交換器連接管３１に接続した補助冷媒サイ
クルを形成している。EXAMPLE Hereinafter, an air conditioner according to an example of the present invention will be described with reference to the drawings. In FIG. 1, 21 is a compressor;
2 is a four-way valve, 23 is an outdoor heat exchanger, and 24 is an accumulator, which are provided in the outdoor unit. In addition, indoor unit) b is a pressure reducing device 26, an indoor heat exchanger 26
These are connected in a ring to form a heat pump refrigeration cycle. In addition, one end is connected to the indoor heat exchanger connecting pipe 27 that connects the pressure reducing device 25 and the indoor heat exchanger 26, and the auxiliary pressure reducing device 28 and the auxiliary heat exchanger 2 are connected to each other.
9. An auxiliary refrigerant cycle is formed by connecting the solenoid valve 3o to the outdoor heat exchanger connection pipe 31 connecting the outdoor unit (a) and the pressure reducing device 26 of the indoor unit (b). There is.
なお、補助エニツ）ｃは従来例と同様に室内エニッ）ｂ
の上部に取付けられ、暖房運転時天井内の空気中から除
湿した水を室内側熱交換器２６に流れるようＫしている
。In addition, the auxiliary equipment) c is the same as the conventional example, the indoor equipment) b
It is attached to the upper part of the indoor heat exchanger 26 to allow water dehumidified from the air in the ceiling to flow to the indoor heat exchanger 26 during heating operation.
以上のように構成された空気調和機について、その動作
を説明する。The operation of the air conditioner configured as described above will be explained.
暖房運転時、圧縮機２１から出た吐出ガスは四方弁２２
を経て室内エニツ）ｂの室内側熱交換器２６へ入シ、放
熱して凝縮液化し、減圧装置２５を通シ、室外側熱交換
器２３で吸熱蒸発し四方弁２２、アキュムレータ２４を
経て圧縮機２１へもどるサイクルとなる。この時室内側
熱交換器連接管２７の途中から分岐した凝縮液は天井内
に設置された補助ユニットＣ内の補助減圧装置２８を経
て補助熱交換器２９において、天井内の空気で吸熱蒸発
し開成した電磁弁３０を通シ室外側熱交換器連接管３１
に入いシ、室外側熱交換器３１を経て圧縮機２１へもど
る補助冷媒サイクルを形成する。During heating operation, the gas discharged from the compressor 21 is passed through the four-way valve 22.
After that, it enters the indoor heat exchanger 26 of indoor unit (b), radiates heat, condenses and liquefies, passes through the pressure reducing device 25, absorbs heat and evaporates in the outdoor heat exchanger 23, and is compressed via the four-way valve 22 and accumulator 24. The cycle returns to machine 21. At this time, the condensed liquid branched from the middle of the indoor heat exchanger connecting pipe 27 passes through the auxiliary pressure reducing device 28 in the auxiliary unit C installed in the ceiling, and then enters the auxiliary heat exchanger 29 where it absorbs heat and evaporates with the air in the ceiling. Pass the opened solenoid valve 30 through the outdoor heat exchanger connecting pipe 31
Then, an auxiliary refrigerant cycle is formed in which the refrigerant returns to the compressor 21 via the outdoor heat exchanger 31.
従って、補助熱交換器２９では除湿作用が行なわれるの
で水が生成されることになる。この水を補助ユニットＣ
の下部に設置した室内二二ツ）ｂの室内側熱交換！２６
に導くことによ夕室内に加湿作用ができるものである。Therefore, since the auxiliary heat exchanger 29 performs a dehumidifying action, water is produced. This water is added to the auxiliary unit C.
Indoor heat exchange of 22) b installed at the bottom of the room! 26
By guiding the air to the room, it can humidify the room in the evening.
以上のように本実施例によれば、圧縮機２１、四方弁２
２、室外側熱交換器２３、減圧装置２６、室内側熱交換
器２６等を環状に連接してなるヒートポング式冷凍サイ
クルと、この減圧装置２６と室内側熱交換器２６を連接
する室内側熱交換器連接管２７に一方を接続し、補助減
圧装置２８、補助熱交換器２９、電磁弁３ｏを連接し、
他方を室外側熱交換器２３と減圧装置２５を連接する室
外側熱交換器連接管３１に接続する補助冷媒サイクルを
備えることによシ、室外ユニットａと補助エニッ）ｃ間
の接続配管なしで、天井内の空気中から除湿した水を室
内へ加湿することができるので、加湿用の水配管工事や
水漏れの心配がなくなる。As described above, according to this embodiment, the compressor 21, the four-way valve 2
2. A heat pump type refrigeration cycle in which an outdoor heat exchanger 23, a pressure reducing device 26, an indoor heat exchanger 26, etc. are connected in a ring, and an indoor heat exchanger in which this pressure reducing device 26 and the indoor heat exchanger 26 are connected. One end is connected to the exchanger connecting pipe 27, and the auxiliary pressure reducing device 28, the auxiliary heat exchanger 29, and the solenoid valve 3o are connected.
By providing an auxiliary refrigerant cycle that connects the other side to the outdoor heat exchanger connecting pipe 31 that connects the outdoor heat exchanger 23 and the pressure reducing device 25, it is possible to eliminate the need for connection piping between the outdoor unit a and the auxiliary unit c. Since the water dehumidified from the air in the ceiling can be humidified into the room, there is no need to worry about water piping work for humidification or water leaks.
発明の効果
以上のように本発明は周知のヒートボング式冷補助熱交
換器、電磁弁を連接し他方を室外側熱交換器と減圧装置
を連接する室外側熱交換器連接管に接続する補助冷媒サ
イクルを備えることによシ、室内側と室外側間の配管本
数が３本から２本にでき、配管作業が簡単になるととも
に水もれの心配のない安全な加湿機能付空気調和機を提
供することができる。Effects of the Invention As described above, the present invention provides a well-known heat bong type cooling auxiliary heat exchanger, an auxiliary refrigerant that connects a solenoid valve and connects the other side to an outdoor heat exchanger connection pipe that connects an outdoor heat exchanger and a pressure reduction device. By providing a cycle, the number of piping between the indoor and outdoor sides can be reduced from three to two, simplifying piping work and providing a safe air conditioner with a humidifying function that does not have to worry about water leaks. can do.
第１図は本発明の実施例における空気調和機の冷凍サイ
クル図、第２図は従来の空気調和機の冷凍サイクル図、
第３図は第２図の設置断面図である。
２６・・・ 減圧装置、２６・・・・・・室内側熱交換
器、２γ・・・・・・室内側熱交換器連接管、２８・・
・・・・補助減圧装置、２９・・・・・・補助熱交換器
、３０・・・・・・電磁弁、３１・・・・・・室外側熱
交換器連接管。
代理人の氏名 弁理士 粟 野 重 孝 ほか１名第
図
ｚｓ−＊展装１
２６− 里内傾’Ｉ瞥交撞鳳
？７′−＼鉦内便Ｉ！！ｌ：文換潰５Ｌ接営ｚ８− 樟
」Ｌへ瓜褒１
？９−補濾Ｌｉ又袈す４
３ｏ−電磁弁
３１ ・・−４ｊ二、タトイ組事；（〉ミ１今ト五ｉ重
り接１ｔＩFIG. 1 is a refrigeration cycle diagram of an air conditioner according to an embodiment of the present invention, FIG. 2 is a refrigeration cycle diagram of a conventional air conditioner,
FIG. 3 is an installation sectional view of FIG. 2. 26... Pressure reduction device, 26... Indoor heat exchanger, 2γ... Indoor heat exchanger connecting pipe, 28...
... Auxiliary pressure reducing device, 29 ... Auxiliary heat exchanger, 30 ... Solenoid valve, 31 ... Outdoor heat exchanger connecting pipe. Name of agent: Patent attorney Shigetaka Awano and one other person Figure zs-*Exhibition 1 26- Satouchi'Ibetsu Koseiho? 7'-＼Flight I! ! l: Bunkan crush 5L connection z8- "Chorus" L to melon reward 1? 9-Auxiliary filter Li also 4 3o-Solenoid valve 31...-4j 2, Tatoi assembly;
Claims (1)
熱交換器を環状に連接して成るヒートポンプ式冷凍サイ
クルと、この減圧装置と室内側熱交換器を連接する室内
側熱交換器連接管に一端を接続するとともに補助減圧装
置、補助熱交換器、電磁弁を連接する補助冷媒サイクル
とを備え、この補助冷媒サイクルの他端を室外側熱交換
器と減圧装置を連接する室外側熱交換器連接管に接続し
て成る空気調和機。A heat pump refrigeration cycle consisting of a compressor, a four-way valve, an outdoor heat exchanger, a pressure reduction device, and an indoor heat exchanger connected in a ring, and an indoor heat exchanger that connects the pressure reduction device and the indoor heat exchanger. The auxiliary refrigerant cycle has one end connected to the connecting pipe and also connects an auxiliary pressure reducing device, an auxiliary heat exchanger, and a solenoid valve, and the other end of the auxiliary refrigerant cycle connects the outdoor heat exchanger and the pressure reducing device. An air conditioner that is connected to a heat exchanger connecting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63196600A JPH0244161A (en) | 1988-08-05 | 1988-08-05 | Air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63196600A JPH0244161A (en) | 1988-08-05 | 1988-08-05 | Air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0244161A true JPH0244161A (en) | 1990-02-14 |
Family
ID=16360443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63196600A Pending JPH0244161A (en) | 1988-08-05 | 1988-08-05 | Air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0244161A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5560217A (en) * | 1994-02-14 | 1996-10-01 | Calsonic Corporation | Air conditioning system of heat pump type |
-
1988
- 1988-08-05 JP JP63196600A patent/JPH0244161A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5560217A (en) * | 1994-02-14 | 1996-10-01 | Calsonic Corporation | Air conditioning system of heat pump type |
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