JP4858387B2 - Air conditioner outdoor unit - Google Patents
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- JP4858387B2 JP4858387B2 JP2007252067A JP2007252067A JP4858387B2 JP 4858387 B2 JP4858387 B2 JP 4858387B2 JP 2007252067 A JP2007252067 A JP 2007252067A JP 2007252067 A JP2007252067 A JP 2007252067A JP 4858387 B2 JP4858387 B2 JP 4858387B2
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Abstract
Description
本発明は、分離型の空気調和機の室外機に係り、特に複数箇所で折れ曲がった平面多角形状の熱交換機を上下2段縦積みに取り付けた空気調和機の室外機に関するものである。 TECHNICAL FIELD The present invention relates to an outdoor unit of a separation type air conditioner, and more particularly to an outdoor unit of an air conditioner in which flat polygonal heat exchangers bent at a plurality of places are mounted in two vertical stacks.
従来、分離型空気調和機の室外機には、本体の室外機底板の上に、コンプレッサ、熱交換器、ファンモータ、制御回路ユニット等が配設されており、特に熱交換容量を大きくする場合は、複数箇所で折れ曲がった平面多角形状(例えば、コ字形状)の熱交換機を上下2段縦積みに取り付けることが行われている。 Conventionally, an outdoor unit of a separation type air conditioner has been provided with a compressor, a heat exchanger, a fan motor, a control circuit unit, etc., on the outdoor unit bottom plate of the main body, especially when increasing the heat exchange capacity. Has been installed in two vertical stacks of heat exchangers of a planar polygonal shape (for example, U-shape) bent at a plurality of locations.
図6は従来例の熱交換機の配置を示す図(例えば、特許文献1参照)であり、上熱交換機21と下熱交換機22は、その端部に取り付けられた側板23,24を連結金具25で結合することで一体化され、下側の側板24が連結金具で室外機底板(図示省略)に固定されている。
ところが、上記のような上下2段縦積みの熱交換器をビル用等の大型用として製造した場合、側板23,24の部分でのみ上熱交換器21と下熱交換器22を室外機底板に対して保持する構成では、搬送時や設置時に、両熱交換器21,22の側板23,24から離れた部分で左右あるいは前後のズレが発生し、破損の恐れがある。
However, when the above-described two-stage vertically stacked heat exchangers are manufactured for large buildings such as buildings, the
本発明の目的は、搬送や移動の際でも上下2段縦積みの熱交換器にズレが発生しないようにした空気調和機の室外機を提供することである。 An object of the present invention is to provide an outdoor unit of an air conditioner that prevents a deviation from occurring in a heat exchanger that is vertically stacked in two stages, even during conveyance and movement.
上記目的を達成するために、請求項1にかかる発明の空気調和機の室外機は、左右側面および背面に吸込口を設け、上面に排気ファンを備える吹出口を設け、内部には、前記各吸込口に対向するよう平面多角形に形成された上熱交換器と下熱交換器を上下2段縦積みで室外機底板上に設置し、且つ前記上熱交換機および前記下熱交換機をその両端に設けられた側板によって室外機底板に対して固定した空気調和機の室外機において、前記上熱交換器と前記下熱交換器を、前記いずれか1つ以上の吸込口に対応する領域で、上下接続板により、前記室外機底板に固定してなり、前記上下接続板は、コ字形状の板金製でなり、該コ字形状部分が前記上熱交換器と前記下熱交換器をまとめて挟むように前記上熱交換器の上から前記上熱交換器と前記下熱交換器のフィンの隙間に嵌め込まれ、下端が前記室外機底板に固定されていることを特徴とする。
請求項2にかかる発明の空気調和機の室外機は、左右側面および背面に吸込口を設け、上面に排気ファンを備える吹出口を設け、内部には、前記各吸込口に対向するよう平面多角形に形成された上熱交換器と下熱交換器を上下2段縦積みで室外機底板上に設置し、且つ前記上熱交換機および前記下熱交換機をその両端に設けられた側板によって室外機底板に対して固定した空気調和機の室外機において、前記上熱交換器と前記下熱交換器を、前記いずれか1つ以上の吸込口に対応する領域で、上下接続板により、前記室外機底板に固定してなり、前記上下接続板は、上端がL字形状に形成された2枚の板金製の接続板でなり、一方の接続板をそのL字形状の先端が前記上熱交換機の上側伝熱管に乗るように前記上下2段縦積みの上熱交換器と下熱交換器の内側から押し当て、他方の接続板をそのL字形状の先端が前記上熱交換機の上側伝熱管に乗るように前記上下2段縦積みの上熱交換器と下熱交換器の外側から押し当て、前記2枚の接続板の下端を前記室外機底板にそれぞれ固定したことを特徴とする。
In order to achieve the above object, an outdoor unit of an air conditioner according to a first aspect of the present invention is provided with suction ports on the left and right side surfaces and the back surface, and provided with an air outlet provided with an exhaust fan on the top surface. An upper heat exchanger and a lower heat exchanger formed in a plane polygon so as to face the suction port are installed on the outdoor unit bottom plate in a two-stage vertical stack, and the upper heat exchanger and the lower heat exchanger are installed at both ends thereof. In the outdoor unit of the air conditioner fixed to the outdoor unit bottom plate by the side plate provided in the upper heat exchanger and the lower heat exchanger in a region corresponding to any one or more of the suction ports, The upper and lower connection plates are fixed to the outdoor unit bottom plate by upper and lower connection plates, and the upper and lower connection plates are made of a U-shaped sheet metal, and the U-shaped portion collectively combines the upper heat exchanger and the lower heat exchanger. The upper heat exchanger and the above from above the upper heat exchanger so as to sandwich Fitted in the gap of the fins of the heat exchanger, the lower end is characterized in that it is fixed to the outdoor unit bottom plate.
An outdoor unit of an air conditioner according to a second aspect of the present invention is provided with suction ports on the left and right side surfaces and the back surface, and provided with an air outlet provided with an exhaust fan on the upper surface. An upper heat exchanger and a lower heat exchanger formed in a square shape are installed on an outdoor unit bottom plate in a two-stage vertical stack, and the upper heat exchanger and the lower heat exchanger are installed by side plates provided at both ends thereof. An outdoor unit of an air conditioner fixed to a bottom plate, wherein the upper heat exchanger and the lower heat exchanger are arranged in an area corresponding to any one or more of the suction ports by the upper and lower connection plates. The upper and lower connection plates are fixed to a bottom plate, and the upper and lower connection plates are made of two sheet metal connection plates whose upper ends are formed in an L shape, and one of the connection plates has an L shape at the tip of the upper heat exchanger. An upper heat exchanger in the upper and lower two-stage stack so as to get on the upper heat transfer tube; The upper and lower two-stage stacked upper and lower heat exchangers are pressed from the inside of the heat exchanger and the other connecting plate is placed on the upper heat transfer tube of the upper heat exchanger with the L-shaped tip thereof Pressing from the outside, the lower ends of the two connection plates are respectively fixed to the outdoor unit bottom plate .
本発明によれば、上下2段縦積みの熱交換器の室外機吸込口に対応する領域部分が上下接続板によって室外機底板に固定されるので、搬送や移動の際でも、両熱交換器の側板から離れた部分で前後左右のズレが発生することが防止される。また、上下接続板は、コ字形状の板金あるいはコ字形状を2分割した板金で形成することができ、簡単な構造であるので、大きなコスト増を招く恐れもない。 According to the present invention, the region portion corresponding to the outdoor unit suction port of the two-stage vertically stacked heat exchanger is fixed to the outdoor unit bottom plate by the upper and lower connection plates. It is possible to prevent the front / rear / left / right misalignment from occurring at a portion away from the side plate. Further, the upper and lower connecting plates can be formed of a U-shaped sheet metal or a sheet metal obtained by dividing the U-shape into two parts, and since it has a simple structure, there is no risk of a significant increase in cost.
図1は室外機の外観を示す斜視図、図2は一部切り欠けの同斜視図である。図1,2において、1は制御回路ユニットやコンプレッサ等が配置される正面、2は左側吸込口、3は右側吸込口、4は背面吸込口、5は排気ファンを備えた上面吹出口である。 FIG. 1 is a perspective view showing an appearance of an outdoor unit, and FIG. 2 is a perspective view with a part cut away. 1 and 2, 1 is a front surface on which a control circuit unit, a compressor, and the like are arranged, 2 is a left suction port, 3 is a right suction port, 4 is a rear suction port, and 5 is an upper surface outlet provided with an exhaust fan. .
左側吸込口2、右側吸込口3、および背面吸込口4の内側には、図3に示すように、上面コ字形状の上熱交換器6と下熱交換機7が上下2段縦積みで配置されている。この両熱交換器6,7の左右の端部には、側板8,9がそれぞれ取り付けられ、この側板8,9は図6の符号25で示したような連結板(図示省略)によって一体化されている。そして、下熱交換器7の側板9の下端が、室外機底板10に別の連結板(図示省略)で固定されている。これにより、上熱交換器6と下熱交換機7は、その両端が、側板8,9によって室外機底板10に対して固定された状態にある。
As shown in FIG. 3, an upper heat exchanger 6 and a
図3において、11は本発明の実施例のコ字形状の上下接続板である。この上下接続板11は、その内寸高さが、室外機底板10から縦積みの上熱交換器6の最上の伝熱管6aの上端までの寸法に合わされ、その内寸幅が、上熱交換器6と下熱交換機7の伝熱管の横幅寸法に合わされている。そして、下端には室外機底板10への取付用の取付片11a,11bが形成されている。
In FIG. 3,
本実施例では、この上下接続板11を、縦積みの上熱交換器6と下熱交換機7における、背面吸込口4に対応する領域の例えば略中央において、図3に示すように、上から上熱交換器6と下熱交換機7を挟むように挿入し、取付片11a,11bを室外機底板10にビス止めする。
In the present embodiment, the upper and
これにより、上下接続板11は、図4に示すように、上熱交換器6と下熱交換機7のフィンの隙間に挿入され、上熱交換器6の最も上側の伝熱管6aを下方向に押し下げ、上熱交換器6と下熱交換機7を室外機底板10に押し付けて保持する。よって、上熱交換器6と下熱交換機7の略中央部分の前後左右へのズレが防止される。なお、この上下接続板11は1個に限られず、2個以上を用いて適宜配置して、上熱交換器6と下熱交換器7を固定してもよい。
Thereby, as shown in FIG. 4, the upper and
図5において、12は本発明の別の実施例の上下接続板を示す図である。ここでは、上下接続板12を2個に分割して、上端12c,12dがL字形状となった板金製の接続板12A,12Bとする。なお、この接続板12A,12Bの内側は伝熱管の配管形状に合わせてカットする。
In FIG. 5, 12 is a figure which shows the up-and-down connection board of another Example of this invention. Here, the upper and
そして、この接続板12A,12Bを、縦積みの上熱交換器6と下熱交換機7における、背面吸込口4に対応する領域の例えば略中央において、L字形状の上端12c,12dの先端が上熱交換機6の上側の伝熱管6aに乗るように、前後からそれぞれ押し当てて、取付片12a,12bを室外機底板10にビス止めする。
The
これにより、接続板12A,12Bは、上熱交換器6と下熱交換機7のフィンの隙間に挿入され、上熱交換器6の上側の前後の冷媒管6aを下方向に押し下げることにより、上熱交換器6と下熱交換機7を室外機底板10に押し付けて保持する。よって、上熱交換器6と下熱交換機7の略中央部分の前後左右へのズレが防止される。なお、本実施例の上下接続板12は、一方の接続板12Aと他方の接続板12Bを必ずしも対向させて取り付ける必要はない。
Accordingly, the
なお、この上下接続板12は、上熱交換器6と下熱交換器7における、室外機の背面吸込口4に対応する領域に限られず、背面吸込口4、左側吸込口2、右側吸込口3のいずれか1以上に対応する領域に取り付けても良い。
The upper and
1:正面、2:左側吸込口、3:右側吸込口、4:背面吸込口、5:上面吹出口、6:上熱交換機、6a:伝熱管、7:下熱交換機、8,9:側板、10:室外機底板、11:上下接続板、11a,11b:取付片、12:上下接続板、12A,12B:接続板、12a,12b:取付片、12c,12d:上端。 1: Front, 2: Left inlet, 3: Right inlet, 4: Back inlet, 5: Top outlet, 6: Upper heat exchanger, 6a: Heat transfer pipe, 7: Lower heat exchanger, 8, 9: Side plate 10: outdoor unit bottom plate, 11: vertical connection plate, 11a, 11b: mounting piece, 12: vertical connection plate, 12A, 12B: connection plate, 12a, 12b: mounting piece, 12c, 12d: upper end.
Claims (2)
前記上熱交換器と前記下熱交換器を、前記いずれか1つ以上の吸込口に対応する領域で、上下接続板により、前記室外機底板に固定してなり、
前記上下接続板は、コ字形状の板金製でなり、該コ字形状部分が前記上熱交換器と前記下熱交換器をまとめて挟むように前記上熱交換器の上から前記上熱交換器と前記下熱交換器のフィンの隙間に嵌め込まれ、下端が前記室外機底板に固定されていることを特徴とする空気調和機の室外機。 Suction ports are provided on the left and right side surfaces and the back surface, and an air outlet provided with an exhaust fan is provided on the top surface. Inside, an upper heat exchanger and a lower heat exchanger formed in a plane polygon so as to face each of the suction ports are provided. In the outdoor unit of the air conditioner that is installed on the outdoor unit bottom plate in two vertical stacks, and that the upper heat exchanger and the lower heat exchanger are fixed to the outdoor unit bottom plate by side plates provided at both ends thereof,
The upper heat exchanger and the lower heat exchanger are fixed to the outdoor unit bottom plate by upper and lower connection plates in a region corresponding to any one or more suction ports ,
The upper and lower connecting plates are made of U-shaped sheet metal, and the upper heat exchange from above the upper heat exchanger so that the U-shaped portion sandwiches the upper heat exchanger and the lower heat exchanger together. An outdoor unit for an air conditioner, wherein the outdoor unit is fitted in a gap between a fin and a fin of the lower heat exchanger, and a lower end is fixed to the outdoor unit bottom plate .
前記上熱交換器と前記下熱交換器を、前記いずれか1つ以上の吸込口に対応する領域で、上下接続板により、前記室外機底板に固定してなり、
前記上下接続板は、上端がL字形状に形成された2枚の板金製の接続板でなり、一方の接続板をそのL字形状の先端が前記上熱交換機の上側伝熱管に乗るように前記上下2段縦積みの上熱交換器と下熱交換器の内側から押し当て、他方の接続板をそのL字形状の先端が前記上熱交換機の上側伝熱管に乗るように前記上下2段縦積みの上熱交換器と下熱交換器の外側から押し当て、前記2枚の接続板の下端を前記室外機底板にそれぞれ固定したことを特徴とする空気調和機の室外機。 Suction ports are provided on the left and right side surfaces and the back surface, and an air outlet provided with an exhaust fan is provided on the top surface. Inside, an upper heat exchanger and a lower heat exchanger formed in a plane polygon so as to face each of the suction ports are provided. In the outdoor unit of the air conditioner that is installed on the outdoor unit bottom plate in two vertical stacks, and that the upper heat exchanger and the lower heat exchanger are fixed to the outdoor unit bottom plate by side plates provided at both ends thereof,
The upper heat exchanger and the lower heat exchanger are fixed to the outdoor unit bottom plate by upper and lower connection plates in a region corresponding to any one or more suction ports,
The upper and lower connection plates are made of two sheet metal connection plates whose upper ends are formed in an L shape, and one of the connection plates is placed on the upper heat transfer tube of the upper heat exchanger. The upper and lower two tiers are pressed from the inside of the upper and lower heat exchangers of the upper and lower two tiers, and the other connecting plate is placed on the upper heat transfer tube of the upper heat exchanger so that the L-shaped tip is on the upper heat exchanger tube An outdoor unit for an air conditioner , which is pressed from the outside of a vertically stacked upper heat exchanger and a lower heat exchanger, and the lower ends of the two connection plates are fixed to the outdoor unit bottom plate, respectively .
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