JPH02302537A - Outdoor equipment of air-conditioner - Google Patents
Outdoor equipment of air-conditionerInfo
- Publication number
- JPH02302537A JPH02302537A JP12316689A JP12316689A JPH02302537A JP H02302537 A JPH02302537 A JP H02302537A JP 12316689 A JP12316689 A JP 12316689A JP 12316689 A JP12316689 A JP 12316689A JP H02302537 A JPH02302537 A JP H02302537A
- Authority
- JP
- Japan
- Prior art keywords
- outdoor unit
- cover
- refrigerant piping
- refrigerant
- stop valve
- 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 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 230000005494 condensation Effects 0.000 claims abstract description 11
- 238000009833 condensation Methods 0.000 claims abstract description 11
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 238000001816 cooling Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract 1
- 239000011120 plywood Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Landscapes
- Other Air-Conditioning Systems (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
この発明は空気調和機の室外ユニット、特に、冷媒配管
接続と、この冷媒配管接続部に生ずる結露による水滴の
排出とを容易に処理できる空気調和機の室外ユニットに
関するものである。Detailed Description of the Invention (Field of Industrial Application) The present invention relates to an outdoor unit of an air conditioner, and particularly to an air conditioner that can easily handle refrigerant piping connections and discharge of water droplets due to condensation that occurs at the refrigerant piping connections. This relates to the outdoor unit of the harmonizer.
（従来の技術〕
第６図、及び第８図は、例えば実公昭６２−８３１１６
号公報に開示された従来の空気調和機の室外ユニットの
一例を示す部分縦断面図であり、第７図は同じく部分横
断面図である。(Prior art) Figures 6 and 8 are, for example,
FIG. 7 is a partial vertical cross-sectional view showing an example of the conventional outdoor unit of an air conditioner disclosed in the publication, and FIG. 7 is a partial cross-sectional view as well.
第６図ないし第８図において、１は室外ユニット、２は
室外ユニット１内を送風機室３と圧縮機室４とに区画す
る垂直な仕切板、５は送風機室３に設けられた送風機、
６は同しく送風機室３に設けられた熱交換器、７は圧縮
機室４に設けられた圧縮機、８は同じく圧縮機室４に設
けられた電装部品箱、９は合板でバルブ取付板１０が取
り付けられている。１１はストップバルブ、１２はスト
ップバルブ１１の冷媒配管接続部のフレアナツト、１７
は外箱、２０は台板９をストップバルブ１１の下部まで
伸ばした合板である。6 to 8, 1 is an outdoor unit, 2 is a vertical partition plate that divides the inside of the outdoor unit 1 into a blower room 3 and a compressor room 4, 5 is a blower provided in the blower room 3,
6 is a heat exchanger also provided in the blower room 3, 7 is a compressor provided in the compressor room 4, 8 is an electrical parts box also provided in the compressor room 4, and 9 is a plywood valve mounting plate. 10 is attached. 11 is a stop valve, 12 is a flare nut at the refrigerant pipe connection of the stop valve 11, 17
2 is an outer box, and 20 is a plywood board with the base plate 9 extended to the bottom of the stop valve 11.
以上のような構成において、室外ユニット１は圧縮機７
の運転により冷媒を熱交換器６に送り込み送風機５の運
転により放熱冷却し、室外ユニット内にある減圧装置に
より冷却された冷媒がストップバルブ１１を通って図示
していない室内ユニットに送られ、室内ユニットの運転
により室内を冷房する。このために、ストップバルブは
冷却されて結露し、その水滴が落下する。また、図示し
ていない室内ユニットからの冷媒配管を室外ユニット１
に接続する場合には、ストップバルブ１１のフレアナツ
ト１２を外して冷媒配管に通し、冷媒配管の先端をフレ
ア加工し、フレアナツト１２をストップバルブ１１に締
付けることによって冷媒配管を室外ユニット１に接続す
る。In the above configuration, the outdoor unit 1 has a compressor 7
The refrigerant is sent to the heat exchanger 6 by the operation of the fan 5, and is cooled by heat radiation by the operation of the blower 5.The refrigerant cooled by the pressure reducing device in the outdoor unit is sent to the indoor unit (not shown) through the stop valve 11, and The room is cooled by operating the unit. For this reason, the stop valve is cooled and condenses, and the water droplets fall. Also, connect the refrigerant piping from the indoor unit (not shown) to the outdoor unit 1.
When connecting to the stop valve 11, the flare nut 12 of the stop valve 11 is removed, the refrigerant pipe is passed through, the tip of the refrigerant pipe is flared, and the flare nut 12 is tightened to the stop valve 11 to connect the refrigerant pipe to the outdoor unit 1.
従来例の室外ユニットは以上のように構成されているの
で、特に室外ユニットを天井に吊り下げて使用する場合
には、ストップバルブ部から結露による水滴の落下を防
止するためにストップバルブを断熱材で覆う必要があり
、冷媒配管の接続部が露出して、外観を著しく損なうと
いう問題があった。また、結露による水滴の落下を防ぐ
ためにストップバルブの下まで室外ユニットの台板を延
長した場合には、冷媒配管接続時にストップバルブ１１
のフレアナツト１２の締め付作業性を著しく阻害すると
いう欠点かあった。Since the conventional outdoor unit is configured as described above, especially when the outdoor unit is used by hanging it from the ceiling, the stop valve should be covered with an insulating material to prevent water droplets from falling due to condensation from the stop valve part. There was a problem in that the connection part of the refrigerant pipe was exposed and the appearance was seriously damaged. In addition, if the base plate of the outdoor unit is extended below the stop valve to prevent water droplets from falling due to condensation, the stop valve 1
However, there was a drawback that the tightening workability of the flare nut 12 was significantly hindered.
この発明は、以上のような従来例の問題点を解消するた
めになされたもので、冷媒配管接続の作業性を改善する
とともに、ストップバルブの断熱施工を廃止して、しか
も外観の優れた空気調和機の室外ユニットを提供するこ
とを１］的としている。This invention was made in order to solve the problems of the conventional method as described above. It improves the workability of connecting refrigerant piping, eliminates the need for insulation on stop valves, and creates an air conditioner with an excellent appearance. 1) Our aim is to provide an outdoor unit for a harmonizer.
（課題を解決するための手段〕
この発明に係る空気調和機の室外ユニットは、箱形形状
を備えた室外ユニットケースの側面の所望個処を底部に
わたって切欠し、これによって形成される切欠部に冷媒
配管の接続部を配設収納し、前記切欠部に、前記室外ユ
ニットケースの外形に倣って切欠部を段差なく覆う形状
を備えるカバーを設け、さらに、前記冷媒配管の接続部
に生ずる結露の水滴を受けて、この水滴を室外ユニット
側に排出する排出手段を設けることにより前記目的を達
成しようとするものである。(Means for Solving the Problems) In the outdoor unit of an air conditioner according to the present invention, a desired part of the side surface of the box-shaped outdoor unit case is cut out across the bottom, and the cutout part formed thereby is cut out. The connecting portion of the refrigerant piping is disposed and housed, and the notch is provided with a cover having a shape that covers the notch without a step, following the outer shape of the outdoor unit case, and further, the cover is provided with a cover having a shape that covers the notch without a step, and further prevents condensation from forming at the connecting portion of the refrigerant piping. The above objective is achieved by providing a discharge means for receiving water droplets and discharging the water droplets to the outdoor unit side.
（作用）
以上のような構成としたこの発明に係る空気調和機の室
外ユニットは、冷媒配管の接続作業に当って、冷媒配管
の接続部を収納した室外ユニットケースの切欠部のカバ
ーと、前記冷媒配管接続部に生ずる結露の水滴を受けて
、この水滴を室外ユニット側に排出する排出手段とを前
記室外ユニットケースから取外し、冷媒配管の接続を行
い、冷媒配管の接続完了後前記カバーと前記水滴の排出
手段とを室外ユニットケースに取付ける。(Function) In the outdoor unit of the air conditioner according to the present invention configured as described above, when connecting the refrigerant piping, the cover of the notch of the outdoor unit case housing the connection part of the refrigerant piping, and the The discharge means that receives water droplets of condensation generated at the refrigerant pipe connection portion and discharges the water droplets to the outdoor unit side is removed from the outdoor unit case, the refrigerant pipes are connected, and after the connection of the refrigerant pipes is completed, the cover and the discharge means are removed. Attach the water droplet discharge means to the outdoor unit case.
これによって、冷媒配管の接続部に生ずる結露の水滴は
、前記水滴の排出手段によって室外ユニット側に排出で
きると共に、室外ユニットケースの切欠部を室外ユニッ
トケースの外形に做って段差なく覆うことができる。As a result, condensed water droplets that occur at the connections of the refrigerant pipes can be discharged to the outdoor unit by the water droplet discharge means, and the notch of the outdoor unit case can be covered without any level difference in accordance with the external shape of the outdoor unit case. can.
以下に、この発明の実施例を図に基づいて説明する。 Embodiments of the present invention will be described below with reference to the drawings.
（構成）
第１図は、この発明の一実施例である空気調和機の室外
ユニットを天井吊り下げ形とした場合の部分縦断面図、
第２図は同じく横断面図、第３図ないし第５図は他の実
施例の天井吊下げ形室外ユニットの部分縦断面図を示し
、従来例と同一または相当部分は同一符号で表わす。(Structure) FIG. 1 is a partial longitudinal sectional view of an outdoor unit of an air conditioner according to an embodiment of the present invention, which is suspended from the ceiling.
FIG. 2 is a cross-sectional view, and FIGS. 3 to 5 are partial vertical cross-sectional views of ceiling-suspended outdoor units of other embodiments, and the same or equivalent parts as in the conventional example are designated by the same reference numerals.
すなわち、第１図および第２図において、１ないし１２
、ならびに１７は従来例と同様である。That is, in FIGS. 1 and 2, 1 to 12
, and 17 are the same as in the conventional example.
１５は室外ユニットケース２１の側面の下部隅角部を底
部まで切欠して形成した切欠部、１３はこの切欠部１５
をＩｊ１塞する室外ユニットケース２１の外形に倣って
覆うカバーを示す。１４は面記カバー１３の折曲げ部、
１６は面記カバー１３の内側に一体に設けられ、冷媒配
管の接続部であるストップバルブ１１に生ずる結露の水
滴を受けて、この水滴を室外ユニットｌの台板９に導く
種部であって、カバー１３の水滴を排出する排出手段を
構成している。そして、この種部１６の先端は、室外ユ
ニット１の台板９の中まで伸びている。なお、面記室外
ユニットケース２１は前記台板９と外箱１７によって形
成されている。15 is a notch formed by cutting out the lower corner of the side surface of the outdoor unit case 21 to the bottom; 13 is this notch 15;
A cover is shown that follows the outer shape of the outdoor unit case 21 that covers Ij1. 14 is a bent portion of the surface cover 13;
Reference numeral 16 denotes a seed part which is integrally provided inside the surface cover 13, receives water droplets of condensation generated on the stop valve 11, which is a connection part of the refrigerant piping, and guides the water droplets to the base plate 9 of the outdoor unit l. , constitutes a discharge means for discharging water droplets from the cover 13. The tip of this seed portion 16 extends into the base plate 9 of the outdoor unit 1. The outdoor unit case 21 is formed by the base plate 9 and the outer box 17.
（動作） 以上の構成に基づいて動作を説明する。(motion) The operation will be explained based on the above configuration.
室外ユニット１が冷房運転を開始すると、冷却された冷
媒が冷媒配管に流わ、ストップバルブ１１は冷却されて
結露する。この結露によって生ずる水滴は、カバー１３
と一体に設けられた水滴の排出手段である線部１６に落
下して、室外ユニット１の台板９に排出される。また、
室外ユニット１への冷媒配管の接続に当っては、先ず、
前記種部１６を備えたカバー１３を室外ユニットケース
２１から外し、切欠部１５を開口させて、この切欠部１
５内に配設されているストップバルブ１１のフレアナツ
ト１２を用いて、従来例と同様に冷媒配管の接続を行う
。カバー１３の取外し時は、切欠部１５は完全に開放さ
れるので、冷媒配管をストップバルブ１１に取付けるた
めにフレアナツト１２を締付ける場合、スパナ−を容易
に扱うことができ、下方からの冷媒配管の接続作業が非
常に簡単にできる。そして、冷媒配管の接続を完了した
後、室外ユニットケース２１に線部１６を備えたカバー
１３を取付けて作業が全て完了する。When the outdoor unit 1 starts cooling operation, the cooled refrigerant flows into the refrigerant pipe, and the stop valve 11 is cooled and condenses. The water droplets generated by this condensation are removed from the cover 13.
The water droplets fall onto a wire portion 16 which is a water droplet discharge means provided integrally with the water droplet, and are discharged onto the base plate 9 of the outdoor unit 1. Also,
When connecting the refrigerant piping to the outdoor unit 1, first,
Remove the cover 13 with the seed portion 16 from the outdoor unit case 21, open the notch 15, and open the notch 1.
Using the flare nut 12 of the stop valve 11 disposed in the refrigerant pipe 5, the refrigerant piping is connected in the same manner as in the conventional example. When removing the cover 13, the notch 15 is completely opened, so when tightening the flare nut 12 to attach the refrigerant pipe to the stop valve 11, you can easily use a spanner to connect the refrigerant pipe from below. Connection work is very easy. After completing the connection of the refrigerant pipes, the cover 13 having the wire portion 16 is attached to the outdoor unit case 21, and the entire work is completed.
なお、本実施例では、カバー１３に折曲げ部１４４４部
１６を一体として設けたが、他の実施例の第３図に示す
ように、カバーの折＋Ｉｔ口ず部、種部をカバー１３と
夫々別体として、切欠部１５側に合板延長部１８と露受
皿１９とを設け、前記台板延長部１８の上部に露受皿１
９を配設して、前記台板９に着脱自在に取付ける構造と
しても、本実施例と全く同様の効果を奏することかでき
る。In this embodiment, the cover 13 is provided with the folded portion 1444 and the folded portion 16, but as shown in FIG. A plywood extension 18 and a dew pan 19 are provided on the side of the notch 15 as separate parts, and a dew pan 19 is provided on the top of the base plate extension 18.
9 may be arranged and detachably attached to the base plate 9, the same effects as in this embodiment can be obtained.
また、本実施例では、第３図に示す実施例と同様にバル
ブ取付板１０が垂直に設けであるか、さらに他の実施例
の第４図および第５図に示すように、ストップバルブ１
１が下方から見え易いように、バルブ取付板１０を斜め
に配置するか、もしくは水平に配置しても、いずれも本
実施例と同様の効果が得られ、かつストップバルブ１１
の下部からの操作を容易にすることができる。Further, in this embodiment, the valve mounting plate 10 is provided vertically as in the embodiment shown in FIG.
Even if the valve mounting plate 10 is arranged diagonally or horizontally so that the stop valve 11 is easily seen from below, the same effect as in this embodiment can be obtained, and the stop valve 11
can be easily operated from the bottom.
以上説明したように、この発明によれば、空気調和機の
室外ユニットケースの切欠部に、冷媒配管の接続部を収
納したので、冷媒配管の接続部は切欠部のカバーによっ
て覆われ、外部から遮閉されて外観が良くなる。また、
冷媒配管の接続部に生ずる結露の水滴は、カバーの内側
に設けられた水滴の排出手段によって室外ユニット側に
排出されるので、露滴の外部への漏出が全く無くなる。As explained above, according to the present invention, the connection part of the refrigerant pipe is housed in the cutout of the outdoor unit case of the air conditioner, so the connection part of the refrigerant pipe is covered by the cover of the cutout, so that it cannot be accessed from the outside. It is shielded and looks better. Also,
Since the water droplets of condensation generated at the connection portion of the refrigerant pipe are discharged to the outdoor unit side by the water droplet discharge means provided inside the cover, leakage of the dew droplets to the outside is completely eliminated.
さらに、切欠部のカバーは、室外ユニットケースの外形
に倣って切欠部を覆う形状を備えているので、室外ユニ
ットの外観を非常に優れたものにできる。これに加えて
、切欠部のカバーを外すと、冷媒配管の接続部が完全に
露出するので、冷媒配管接続の作業性も改善される。Furthermore, since the cover of the notch has a shape that follows the outer shape of the outdoor unit case and covers the notch, the exterior of the outdoor unit can be made very good. In addition, when the cover of the notch is removed, the connecting portion of the refrigerant piping is completely exposed, which improves the workability of connecting the refrigerant piping.
ｉ１図はこの発明の一実施例を示す部分断面図、第２図
は同じく横断面図、第３図ないし第５図は他の実施例を
示す部分縦断面図、第６図および第８図は従来例を示す
部分断面図、第７図は同じく横断面図である。
１は室外ユニット、９は合板、１０はバルブ取付板、１
１はストップバルブ、１２はフレアナツト、１３はカバ
ー、１４はカバーの折曲げ部、１５は切欠部、１６．１
９は排出手段に相当する種部と露受１■、１７は外箱、
１８は合板延長部、２１は室外ユニットケースである。
なお、各図中、同一または相当部分は同一符号で表わす
。Figure i1 is a partial sectional view showing one embodiment of the present invention, Figure 2 is a cross-sectional view as well, Figures 3 to 5 are partial vertical sectional views showing other embodiments, and Figures 6 and 8. 7 is a partial cross-sectional view showing a conventional example, and FIG. 7 is a cross-sectional view as well. 1 is an outdoor unit, 9 is a plywood board, 10 is a valve mounting plate, 1
1 is a stop valve, 12 is a flare nut, 13 is a cover, 14 is a bent part of the cover, 15 is a notch part, 16.1
9 is the seed part and dew tray 1 which corresponds to the ejection means, 17 is the outer box,
18 is a plywood extension part, and 21 is an outdoor unit case. In each figure, the same or equivalent parts are represented by the same reference numerals.
Claims (1)
を底部にわたって切欠し、これによって形成される切欠
部に冷媒配管の接続部を配設収納し、前記切欠部に、前
記室外ユニットケースの外形に做って切欠部を段差なく
覆う形状を備えるカバーを設け、さらに、前記冷媒配管
の接続部に生ずる結露の水滴を受けて、この水滴を室外
ユニット側に排出する排出手段を設けて成ることを特徴
とする空気調和機の室外ユニット。A desired part of the side surface of the box-shaped outdoor unit case is cut out across the bottom, a connection part of the refrigerant piping is arranged and stored in the cutout formed by this, and the connection part of the outdoor unit case is placed in the cutout. A cover is provided that has a shape that covers the notch without a step in view of the external shape, and is further provided with a discharge means for receiving water droplets of condensation generated at the connection portion of the refrigerant pipe and discharging the water droplets to the outdoor unit side. An outdoor unit of an air conditioner characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12316689A JPH02302537A (en) | 1989-05-17 | 1989-05-17 | Outdoor equipment of air-conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12316689A JPH02302537A (en) | 1989-05-17 | 1989-05-17 | Outdoor equipment of air-conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02302537A true JPH02302537A (en) | 1990-12-14 |
Family
ID=14853820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12316689A Pending JPH02302537A (en) | 1989-05-17 | 1989-05-17 | Outdoor equipment of air-conditioner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02302537A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2021019758A1 (en) * | 2019-08-01 | 2021-12-16 | 三菱電機株式会社 | Outdoor unit of air conditioner and air conditioner |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0125635B2 (en) * | 1982-02-15 | 1989-05-18 | Ebara Infilco | |
| JPH01300138A (en) * | 1988-05-26 | 1989-12-04 | Matsushita Electric Ind Co Ltd | Outdoor device for separate type air conditioner |
-
1989
- 1989-05-17 JP JP12316689A patent/JPH02302537A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0125635B2 (en) * | 1982-02-15 | 1989-05-18 | Ebara Infilco | |
| JPH01300138A (en) * | 1988-05-26 | 1989-12-04 | Matsushita Electric Ind Co Ltd | Outdoor device for separate type air conditioner |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2021019758A1 (en) * | 2019-08-01 | 2021-12-16 | 三菱電機株式会社 | Outdoor unit of air conditioner and air conditioner |
| US11802696B2 (en) | 2019-08-01 | 2023-10-31 | Mitsubishi Electric Corporation | Outdoor unit for air-conditioning apparatus and air-conditioning apparatus |
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