JP2015004464A - Air conditioner - Google Patents

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Publication number
JP2015004464A
JP2015004464A JP2013128779A JP2013128779A JP2015004464A JP 2015004464 A JP2015004464 A JP 2015004464A JP 2013128779 A JP2013128779 A JP 2013128779A JP 2013128779 A JP2013128779 A JP 2013128779A JP 2015004464 A JP2015004464 A JP 2015004464A
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Prior art keywords
air conditioner
hot water
valve
water supply
air conditioning
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JP2013128779A
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JP2015004464A5 (en
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亮三 大貫
Ryozo Onuki
亮三 大貫
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Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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Priority to JP2013128779A priority Critical patent/JP2015004464A/en
Priority to CN201420207571.8U priority patent/CN203857581U/en
Publication of JP2015004464A publication Critical patent/JP2015004464A/en
Publication of JP2015004464A5 publication Critical patent/JP2015004464A5/ja
Pending legal-status Critical Current

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Abstract

PROBLEM TO BE SOLVED: To provide an air conditioner which enables a connection destination of a refrigerant pipeline to be easily identified without increasing a workload regardless of workers.SOLUTION: An air conditioner includes outdoor equipment and indoor equipment. The outdoor equipment includes a valve head 4 where multiple valves, with which refrigerant pipelines are connected, are arranged and fixed. Identification signs showing figures for identifying the multiple valves are attached to the valve head 4.

Description

本発明は、同じ形状のバルブを複数有する空気調和機に関するものである。   The present invention relates to an air conditioner having a plurality of valves having the same shape.

同じ形状のバルブが室外機に複数並べられている従来の空気調和機において、それらバルブに接続する冷媒配管の接続先の識別方法として、接続先のバルブに文字を表示したり、接続する配管と同色の塗料をバルブに付したりするものがある（例えば特許文献１参照）。   In a conventional air conditioner in which a plurality of valves with the same shape are arranged in an outdoor unit, as a method of identifying the connection destination of the refrigerant pipes connected to these valves, letters are displayed on the connection destination valves, and Some of them apply a paint of the same color to a valve (see, for example, Patent Document 1).

特開２００８−２０９０８３号公報JP 2008-209083 A

特許文献１に記載の空気調和機において、冷媒配管の接続先のバルブを文字や色により識別していたが、文字による識別の場合では使用言語が異なる作業者によっては識別が困難となり、誤接続してしまうという課題があった。また、色による識別の場合では、室内機側のバルブの色も確認しなくてはならないため、作業が増えるという課題があった。   In the air conditioner described in Patent Document 1, the valve to which the refrigerant pipe is connected is identified by characters and colors. However, in the case of identification by characters, it is difficult to identify by an operator who uses a different language, and erroneous connection There was a problem of doing it. Further, in the case of identification by color, there is a problem that the work is increased because the color of the valve on the indoor unit side must be confirmed.

本発明は、以上のような課題を解決するためになされたもので、作業者によらず、また、作業を増やさずに容易に冷媒配管の接続先を識別することができる空気調和機を提供することを目的としている。   The present invention has been made to solve the above problems, and provides an air conditioner that can easily identify the connection destination of the refrigerant pipe without depending on the operator and without increasing the work. The purpose is to do.

本発明に係る空気調和機は、室外機と、室内機とを備え、前記室外機は、冷媒配管が接続されるバルブが複数並んで固定されたバルブベッドを備え、前記バルブベッドには、複数の前記バルブを識別するための画が表示された識別表示が付されているものである。   An air conditioner according to the present invention includes an outdoor unit and an indoor unit, and the outdoor unit includes a valve bed to which a plurality of valves to which refrigerant pipes are connected are fixed side by side. The identification display on which the image for identifying the said valve | bulb was displayed was attached | subjected.

本発明に係る空気調和機によれば、冷媒配管の接続先のバルブの識別を画により行うため、作業者によらず、また、作業を増やさずに容易に冷媒配管の接続先を識別することができ、誤接続を抑制できる。   According to the air conditioner according to the present invention, since the valve of the connection destination of the refrigerant pipe is identified according to the drawing, the connection destination of the refrigerant pipe can be easily identified without depending on the operator and without increasing the work. It is possible to suppress erroneous connection.

本発明の実施の形態に係る空気調和機の冷媒回路図である。It is a refrigerant circuit figure of the air conditioner concerning an embodiment of the invention. 本発明の実施の形態に係る空気調和機の室外機のバルブベッドの詳細図である。It is detail drawing of the valve bed of the outdoor unit of the air conditioner which concerns on embodiment of this invention. 図２に示すバルブベッドに付されている識別表示の拡大図である。It is an enlarged view of the identification display attached | subjected to the valve bed shown in FIG. 図３に示す識別表示が付された端子台接続板金部品の詳細図である。FIG. 4 is a detailed view of a terminal block connecting sheet metal part with the identification display shown in FIG. 3.

以下、本発明の実施の形態を図面に基づいて説明する。なお、以下に説明する実施の形態によって本発明が限定されるものではない。また、以下の図面では各構成部材の大きさの関係が実際のものとは異なる場合がある。
実施の形態．
図１は、本発明の実施の形態に係る空気調和機の冷媒回路図である。
本発明の実施の形態に係る空気調和機の冷凍サイクルは、室外機１と、給湯用室内機２と、空気調和用室内機３と、を備えている。そして、給湯用室内機２及び空気調和用室内機３は、室外機１に対して直列となるように接続され、給湯用室内機２及び空気調和用室内機３は互いに並列となるように接続されている。 Hereinafter, embodiments of the present invention will be described with reference to the drawings. The present invention is not limited to the embodiments described below. Moreover, in the following drawings, the relationship of the size of each component may be different from the actual one.
Embodiment.
FIG. 1 is a refrigerant circuit diagram of an air conditioner according to an embodiment of the present invention.
The refrigeration cycle of an air conditioner according to an embodiment of the present invention includes an outdoor unit 1, an indoor unit 2 for hot water supply, and an indoor unit 3 for air conditioning. The hot water supply indoor unit 2 and the air conditioning indoor unit 3 are connected in series with the outdoor unit 1, and the hot water supply indoor unit 2 and the air conditioning indoor unit 3 are connected in parallel with each other. Has been.

室外機１は、圧縮機１ｃと、四方弁１ｂと、膨張弁１ｇと、室外熱交換器１ａと、逆止弁１ｆと、アキュムレータ１ｅと、気液分離器１ｄとが直列に接続されて搭載されている。
この室外機１は、給湯用室内機２及び空気調和用室内機３に熱源（冷熱または温熱）を供給する機能を有している。なお、室外熱交換器１ａの近傍に、この室外熱交換器１ａに空気を供給するためのファン等の送風機を設けるとよい。また、この室外機１には、同じ形状のバルブが複数並べられている。 The outdoor unit 1 is mounted with a compressor 1c, a four-way valve 1b, an expansion valve 1g, an outdoor heat exchanger 1a, a check valve 1f, an accumulator 1e, and a gas-liquid separator 1d connected in series. Has been.
The outdoor unit 1 has a function of supplying a heat source (cold or warm) to the hot water supply indoor unit 2 and the air conditioning indoor unit 3. A blower such as a fan for supplying air to the outdoor heat exchanger 1a may be provided in the vicinity of the outdoor heat exchanger 1a. In the outdoor unit 1, a plurality of valves having the same shape are arranged.

給湯用室内機２は、給湯熱交換器２ａが搭載されている。
給湯用室内機２は、冷凍サイクルの構成の一部と、図示省略の給湯負荷回路の構成の一部とが収容され、室外機１からの冷熱または温熱を、給湯熱交換器２ａを介して給湯負荷回路に供給する機能を有している。冷凍サイクルと給湯負荷回路とは、給湯熱交換器２ａでカスケード接続されている。なお、給湯用室内機２は、冷媒の流れによって冷水器としても機能する。 The hot water supply indoor unit 2 is equipped with a hot water supply heat exchanger 2a.
The hot water supply indoor unit 2 accommodates a part of the configuration of the refrigeration cycle and a part of the configuration of the hot water supply load circuit (not shown), and cools or warms the outdoor unit 1 through the hot water supply heat exchanger 2a. It has a function of supplying to the hot water supply load circuit. The refrigeration cycle and the hot water supply load circuit are cascade-connected by a hot water supply heat exchanger 2a. The hot water supply indoor unit 2 also functions as a chiller by the flow of the refrigerant.

空気調和用室内機３は、室内熱交換器３ａが搭載されている。
空気調和用室内機３は、室外機１からの冷熱の供給を受けて冷房負荷を担当したり、室外機１からの温熱の供給を受けて暖房負荷を担当したりする機能を有している。なお、室内熱交換器３ａの近傍に、この室内熱交換器３ａに空気を供給するためのファン等の送風機を設けるとよい。 The indoor unit 3 for air conditioning is equipped with an indoor heat exchanger 3a.
The indoor unit 3 for air conditioning has a function of receiving a cooling load from the outdoor unit 1 and taking charge of a cooling load, or receiving a supply of warm heat from the outdoor unit 1 and taking charge of a heating load. . A blower such as a fan for supplying air to the indoor heat exchanger 3a may be provided in the vicinity of the indoor heat exchanger 3a.

図２は、本発明の実施の形態に係る空気調和機の室外機１のバルブベッド４の詳細図、図３は、図２に示すバルブベッド４に付されている識別表示の拡大図である。
図２に示すように、冷媒配管を接続するバルブが複数並んで固定されたバルブベッド４には、給湯用液バルブ５ａ、給湯用ガスバルブ５ｂ、空気調和用液バルブ６ａ、及び空気調和用ガスバルブ６ｂが固定されている。なお、給湯用液バルブ５ａと空気調和用液バルブ６ａ、給湯用ガスバルブ５ｂと空気調和用ガスバルブ６ｂは、それぞれ同じ形状のバルブである。 FIG. 2 is a detailed view of the valve bed 4 of the outdoor unit 1 of the air conditioner according to the embodiment of the present invention, and FIG. 3 is an enlarged view of an identification display attached to the valve bed 4 shown in FIG. .
As shown in FIG. 2, a valve bed 4 to which a plurality of valves connecting refrigerant pipes are fixed side by side includes a hot water supply liquid valve 5a, a hot water supply gas valve 5b, an air conditioning liquid valve 6a, and an air conditioning gas valve 6b. Is fixed. The hot water supply liquid valve 5a and the air conditioning liquid valve 6a, and the hot water supply gas valve 5b and the air conditioning gas valve 6b are valves of the same shape.

そして、バルブベッド４のそれらバルブ近傍には識別表示が付されており、給湯用液バルブ５ａ及び給湯用ガスバルブ５ｂの近傍には給湯用であることを示す給湯表示７が、空気調和用液バルブ６ａ及び空気調和用ガスバルブ６ｂの近傍には空気調和用であることを示す空気調和表示８が付されている。   In the vicinity of these valves of the valve bed 4, identification indications are attached, and in the vicinity of the hot water supply liquid valve 5a and the hot water supply gas valve 5b, a hot water supply display 7 indicating that the hot water supply is used is an air conditioning liquid valve. In the vicinity of 6a and the air conditioning gas valve 6b, an air conditioning display 8 indicating that it is for air conditioning is attached.

図３に示すように、給湯表示７には蛇口の画が、空気調和表示８にはエアコンの画が表示されている。ただし、これらの画に限定されることはなく、どの作業者が見ても何用のバルブであるかを識別するのが容易な画であればよい。   As shown in FIG. 3, the hot water supply display 7 displays a faucet image, and the air conditioning display 8 displays an air conditioner image. However, the present invention is not limited to these images, and any image may be used as long as it is easy to identify what valve is used by any worker.

このように、各バルブの近傍に識別対象の用途を表した画が表示された識別表示を付すことによって、同じ形状または似た形状のバルブが複数並べられていても、冷媒配管の接続先のバルブの識別を画により行うことができるため、作業者によらず、また、作業を増やさずに容易に冷媒配管の接続先を識別することができ、誤接続を抑制できる。   In this way, by attaching an identification display in which an image representing the application to be identified is displayed in the vicinity of each valve, even if a plurality of valves having the same shape or similar shapes are arranged, the connection destination of the refrigerant pipe Since the valve can be identified by image, it is possible to easily identify the connection destination of the refrigerant pipe without depending on the operator and without increasing the work, and the erroneous connection can be suppressed.

図４は、図３に示す識別表示が付された端子台接続板金部品１１の詳細図である。
図４に示すように、現地の電源などの配線を接続する端子台が複数並んで固定された端子台接続板金部品１１には、給湯用端子台９と空気調和用端子台１０が固定されており、給湯用端子台９の近傍には給湯用であることを示す給湯表示７が、空気調和用端子台１０の近傍には空気調和用であることを示す空気調和表示８が付されている。 FIG. 4 is a detailed view of the terminal block connecting sheet metal part 11 with the identification display shown in FIG.
As shown in FIG. 4, a hot water supply terminal block 9 and an air conditioning terminal block 10 are fixed to a terminal block connecting sheet metal part 11 in which a plurality of terminal blocks for connecting wiring such as a local power supply are fixed side by side. In the vicinity of the hot water supply terminal block 9, a hot water supply display 7 indicating that it is for hot water supply is provided, and in the vicinity of the air conditioning terminal block 10, an air conditioning display 8 indicating that it is used for air conditioning is provided. .

このように、バルブと同様に各端子台の近傍に識別対象の用途を表した画が表示された識別表示を付すことによって、同じ形状または似た形状の端子台が複数並べられていても、配線の接続先の端子台の識別を画により行うことができるため、作業者によらず、また、作業を増やさずに容易に端子台の接続先を識別することができ、誤接続を抑制できる。   Like this, even if multiple terminal blocks of the same shape or similar shape are arranged by attaching an identification display in which an image representing the use of the identification target is displayed in the vicinity of each terminal block in the same manner as the valve, Since the terminal block of the wiring connection destination can be identified on the screen, it is possible to easily identify the connection destination of the terminal block without depending on the operator and without increasing the work, thereby suppressing erroneous connection. .

なお、上述の各識別表示を空気調和機の据付に関する説明が記載された説明書にも載せ、各識別表示についての説明を記載すると、より分かりやすくなる。
また、本実施の形態では画が表示された識別表示をバルブまたは端子台の識別用として付したが、他の識別用として付してもよい。 In addition, it will become easier to understand if each identification display described above is also put on a manual that describes the installation of the air conditioner and the description of each identification display is described.
In this embodiment, the identification display on which the image is displayed is used for identifying the valve or the terminal block, but may be used for other identification.

１ 室外機、１ａ 室外熱交換器、１ｂ 四方弁、１ｃ 圧縮機、１ｄ 気液分離器、１ｅ アキュムレータ、１ｆ 逆止弁、１ｇ 膨張弁、２ 給湯用室内機、２ａ 給湯熱交換器、３ 空気調和用室内機、３ａ 室内熱交換器、４ バルブベッド、５ａ 給湯用液バルブ、５ｂ 給湯用ガスバルブ、６ａ 空気調和用液バルブ、６ｂ 空気調和用ガスバルブ、７ 給湯表示、８ 空気調和表示、９ 給湯用端子台、１０ 空気調和用端子台、１１ 端子台接続板金部品。   1 outdoor unit, 1a outdoor heat exchanger, 1b four-way valve, 1c compressor, 1d gas-liquid separator, 1e accumulator, 1f check valve, 1g expansion valve, 2 indoor unit for hot water supply, 2a hot water supply heat exchanger, 3 air Conditioning indoor unit, 3a Indoor heat exchanger, 4 Valve bed, 5a Hot water supply liquid valve, 5b Hot water supply gas valve, 6a Air conditioning liquid valve, 6b Air conditioning gas valve, 7 Hot water display, 8 Air conditioning display, 9 Hot water supply Terminal block, 10 air conditioning terminal block, 11 terminal block connection sheet metal parts.

Claims (4)

室外機と、室内機とを備え、
前記室外機は、
冷媒配管が接続されるバルブが複数並んで固定されたバルブベッドを備え、
前記バルブベッドには、複数の前記バルブを識別するための画が表示された識別表示が付されている
ことを特徴とする空気調和機。 An outdoor unit and an indoor unit,
The outdoor unit is
Provided with a valve bed fixed with multiple valves to which refrigerant piping is connected,
The air conditioner characterized in that an identification display on which images for identifying a plurality of the valves are displayed is attached to the valve bed. 識別表示には、識別対象の用途を表した画が表示されている
ことを特徴とする請求項１に記載の空気調和機。 The air conditioner according to claim 1, wherein the identification display displays an image representing the use of the identification target. 配線を接続する端子台が複数並んで固定された端子台接続板金部品を備え、
端子台接続板金部品には、複数の前記端子台を識別するための画が表示された識別表示が付されている
ことを特徴とする請求項１または２に記載の空気調和機。 It is equipped with a terminal block connection sheet metal part in which a plurality of terminal blocks to which wiring is connected are fixed side by side,
The air conditioner according to claim 1 or 2, wherein the terminal block connecting sheet metal part is provided with an identification display on which images for identifying a plurality of the terminal blocks are displayed. 給湯用室内機を備えた
ことを特徴とする請求項１〜３のいずれか一項に記載の空気調和機。 The air conditioner as described in any one of Claims 1-3 provided with the indoor unit for hot water supply.
JP2013128779A 2013-06-19 2013-06-19 Air conditioner Pending JP2015004464A (en)

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JP2013128779A JP2015004464A (en) 2013-06-19 2013-06-19 Air conditioner
CN201420207571.8U CN203857581U (en) 2013-06-19 2014-04-25 Air conditioner

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2021166153A1 (en) * 2020-02-20 2021-08-26

Citations (6)

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Publication number Priority date Publication date Assignee Title
JPH0420930U (en) * 1990-06-11 1992-02-21
JPH04186284A (en) * 1990-11-21 1992-07-03 Hitachi Ltd Indoor information panel
JPH05214748A (en) * 1991-02-12 1993-08-24 Toto Ltd Water discharge device
JP2001099449A (en) * 1999-09-30 2001-04-13 Fujitsu General Ltd Outdoor unit of air conditioner
JP2002235937A (en) * 2001-02-08 2002-08-23 Sanyo Electric Co Ltd Terminal assembly structure, air conditioning system and outdoor unit thereof
JP2012052737A (en) * 2010-09-01 2012-03-15 Mitsubishi Electric Corp Outdoor unit and heat pump system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0420930U (en) * 1990-06-11 1992-02-21
JPH04186284A (en) * 1990-11-21 1992-07-03 Hitachi Ltd Indoor information panel
JPH05214748A (en) * 1991-02-12 1993-08-24 Toto Ltd Water discharge device
JP2001099449A (en) * 1999-09-30 2001-04-13 Fujitsu General Ltd Outdoor unit of air conditioner
JP2002235937A (en) * 2001-02-08 2002-08-23 Sanyo Electric Co Ltd Terminal assembly structure, air conditioning system and outdoor unit thereof
JP2012052737A (en) * 2010-09-01 2012-03-15 Mitsubishi Electric Corp Outdoor unit and heat pump system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2021166153A1 (en) * 2020-02-20 2021-08-26
WO2021166153A1 (en) * 2020-02-20 2021-08-26 三菱電機株式会社 Wiring fixation structure for air conditioner outdoor unit

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