CN208365685U - The outdoor unit of air conditioner - Google Patents
The outdoor unit of air conditioner Download PDFInfo
- Publication number
- CN208365685U CN208365685U CN201790000468.8U CN201790000468U CN208365685U CN 208365685 U CN208365685 U CN 208365685U CN 201790000468 U CN201790000468 U CN 201790000468U CN 208365685 U CN208365685 U CN 208365685U
- Authority
- CN
- China
- Prior art keywords
- outdoor unit
- groove portion
- bottom plate
- air conditioner
- heat exchanger
- 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 - Fee Related
Links
- 229910052751 metal Inorganic materials 0.000 claims abstract description 18
- 239000002184 metal Substances 0.000 claims abstract description 18
- 239000003507 refrigerant Substances 0.000 claims abstract description 18
- 238000001816 cooling Methods 0.000 claims abstract description 11
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 8
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 238000005057 refrigeration Methods 0.000 claims description 2
- 238000005260 corrosion Methods 0.000 description 10
- 230000007797 corrosion Effects 0.000 description 10
- 150000002739 metals Chemical class 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 3
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 3
- 229910001297 Zn alloy Inorganic materials 0.000 description 2
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 241001237160 Kallima inachus Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/14—Heat exchangers specially adapted for separate outdoor units
- F24F1/16—Arrangement or mounting thereof
Abstract
The outdoor unit of the air conditioner of the utility model has: bottom plate, the heat exchanger being made of cooling fin and refrigerant pipe directly contact and fixed side panel and valve fixed plate with bottom plate.Bottom plate is conductive.Cooling fin and refrigerant pipe are made of aluminum or aluminum alloy.Valve fixed plate is metal plate.Heat exchanger is fixed to not contact directly with bottom plate.Valve fixed plate is fixed on side panel via the holding member of insulating properties.
Description
Technical field
The utility model relates to the outdoor unit of air conditioner, more particularly to prevent from generating between heat exchanger and bottom plate
The outdoor unit of the air conditioner of corrosion between dissimilar metals.
Background technique
In the past, for heat-transfer pipe, that is, refrigerant pipe of air conditioner, such as JISA1000 series or JISA3000 series are used
Aluminium alloy or copper.In addition, in the outdoor unit heat exchanger of many air conditioners, such as use the aluminium of JISA1000 series
Material of the alloy as cooling fin part.On the other hand, the bottom plate of the outdoor unit of air conditioner is handled with zinc alloy surface
Sheet metal afterwards.
In the outdoor unit of air conditioner, the fin arrangement of heat exchanger is on bottom plate.In cooling fin made of aluminum alloy
At the bottom plate with zinc alloy surface treated sheet metal, it is possible to produce following problems.
The corrosion of the kirsite of the backplate surface of outdoor unit is possible to develop due to the condensed water of rainwater or heat exchanger, from
And kirsite disappears and exposes steel.The aluminium alloy of the sheet metal of its result bottom plate, i.e. iron and cooling fin or heat-transfer pipe is via water etc.
Electrolyte solution and be in electrical contact, and generate the corrosion between dissimilar metals.Thus the heat for being likely to result in heat exchanger is handed over
Changing efficiency reduces and occurs leakage of the refrigerant from heat-transfer pipe.
Corrosion between such dissimilar metals in order to prevent, proposition has to be clipped absolutely between heat exchanger and bottom plate
The scheme (such as patent document 1) of edge object.
Patent document 1: Japanese Unexamined Patent Publication 2013-139927 bulletin
However, in the outdoor unit of air conditioner described in Patent Document 1, if the sudden such as soil or withered outside outdoor unit
Leaf, then these flying object can be piled up in the bottom plate of outdoor unit.Moreover, the flying object of accumulation is with time going by and due to containing
The moisture such as rain, condensed water generate the corruption between dissimilar metals so that heat exchanger and bottom plate be connected sometimes
Erosion.
Utility model content
The utility model is made in order to solve the above problems, it is therefore intended that inhibits hot in the outdoor unit of air conditioner
The corrosion of exchanger.
The outdoor unit of the air conditioner of the utility model has: heat exchanger, with cooling fin and refrigerant pipe；Bottom plate,
Its is conductive；Side panel is directly contact fixed on bottom plate；And metal valve fixed plate, for being connected with system
The valve of the refrigerant piping of SAPMAC method is fixed, and the refrigerant piping is connected with the heat exchanger, and the heat exchanger is not with
The mode directly contacted with the bottom plate is fixed, and the valve fixed plate is fixed on the side via the holding member of insulating properties
Panel.
Preferably, the valve fixed plate is the thin-plate member of rectangle, and the holding member is the component of the frame-shaped of rectangle, and
And it is formed with a pair of of groove portion throughout complete cycle, the inside of holding member described in the pair of groove portion using the holding member
Groove portion keeps the valve fixed plate, and utilizes the outside of holding member described in the pair of groove portion of the holding member
Groove portion is installed on the side panel.
Preferably, the refrigerant pipe is made of aluminum or aluminum alloy.
Preferably, the refrigerant pipe is made of copper.
Preferably, the separator with insulating properties is arranged between the bottom plate and the heat exchanger.
The outdoor unit of air conditioner according to the present utility model, heat exchanger are consolidated in a manner of not contacting directly with bottom plate
Fixed, valve fixed plate is fixed on side panel via the holding member of insulating properties.Therefore, even if sudden outside outdoor unit
Object is piled up in bottom plate and because containing the moisture such as rain, condensed water, thus in the case that heat exchanger is connected with bottom plate, also not
Form electrical circuit.Its result can prevent the corrosion between dissimilar metals.
Detailed description of the invention
Fig. 1 is the exploded perspective view for indicating the summary of the outdoor unit of air conditioner of the embodiments of the present invention 1.
Fig. 2 is the cross-sectional view represented by the outdoor unit of sectility Fig. 1 at the X-X line.
Specific embodiment
Hereinafter, explaining the embodiment of the outdoor unit of the air conditioner of the utility model in detail based on attached drawing.In addition, this reality
It is not limited by embodiments described below with novel.In addition, in the following figures, there are the size of each component parts with
The different situation of actual device.
Embodiment 1.
Fig. 1 is the exploded perspective view for indicating the summary of the outdoor unit of air conditioner of the embodiments of the present invention 1.Scheming
In 1 for ease of description, a part of constituent element is separated to record.The outdoor unit 10 of the air conditioner of present embodiment 1 has
It is standby: bottom plate 1, heat exchanger 2, front surface panel 3, side panel 4, top panel 5, valve fixed plate 6 and separator 7.In addition, following
Explanation in, front side is the side for being equipped with front surface panel 3 of outdoor unit 10, rear side be in outdoor unit 10 be equipped with front surface
The back side of 3 opposite side of plate.Front surface panel 3 and side panel 4 are installed on bottom plate 1.Top panel 5 is installed to be closing and is installed on
The opening that front surface panel 3 and side panel 4 on bottom plate 1 are formed.It has been formed about at side panel 4 in the end of 1 side of bottom plate
The opening portion of illustration omitted is equipped with valve fixed plate 6 via holding member 8 in the opening portion.By bottom plate 1, front surface panel 3,
Side panel 4, top panel 5 and valve fixed plate 6 constitute the shell of inner hollow.Heat exchanger 2 is configured at the hollow of the shell
It is internal.
Bottom plate 1 is conductive, such as is made of sheet metal.Heat exchanger 2 is made of cooling fin and refrigerant pipe, tool
It is conductive.Side panel 4 and valve fixed plate 6 are for example made of sheet metal, conductive.Cooling fin and refrigerant pipe example
Such as it is made of aluminum or aluminum alloy.Heat exchanger 2 is configured on bottom plate 1 across separator 7.Separator 7 has insulating properties, such as
It is made of ABS (Acrylonitrile Butadiene Styrene: acrylonitrile-butadiene-styrene (ABS)) resin.
Fig. 2 is the cross-sectional view represented by the outdoor unit of sectility Fig. 1 at the X-X line.Valve fixed plate 6 via holding member 8 and
It is fixed on side panel 4.Valve fixed plate 6 is the lamellar component of rectangle.Filling-valve 91 and filling-valve are fixed in valve fixed plate 6
92.The side of filling-valve 91 is piped via electric expansion valve is connected with heat exchanger 2, and the other side of filling-valve 91 is connected with logical
To the connecting pipings of indoor unit.One side line of filling-valve 92 is connected with the compressor of outdoor unit 10, the other side of filling-valve 92
It is connected with the connecting pipings for leading to indoor unit.Holding member 8 is that have rectangular box-like component corresponding with valve fixed plate 6, tool
There are upper ledge 81, lower frame 82, front frame 83 and after-frame 84.Holding member 8 has insulating properties, such as is made of neoprene.
As shown in Fig. 2, being formed with a pair of of groove portion 81A, 81B in upper ledge 81.Groove portion 81A and groove portion 81B is formed as along left and right
Direction extends, and mutual bottom surface is opposed.Groove portion 81A is located at the outside of holding member 8 in upper side opening.Groove portion 81B
In lower opening, and it is located at the inside of holding member 8.A pair of of groove portion 82A, 82B is formed in lower frame 82.Groove portion 82A and slot
Portion 82B is formed as extending in left-right direction, and mutual bottom surface is opposed.Groove portion 82A is located at and keeps in lower opening
The outside of component 8.Groove portion 82B is located at the inside of holding member 8 in upper side opening.That is, upper ledge 81 and lower frame 82
Section shape is in H-type.
Equally, a pair of of groove portion is respectively formed in front frame 83 and after-frame 84.A pair of of groove portion of front frame 83 and after-frame 84
(illustration omitted) is respectively formed as vertically extending, and bottom surface is opposed.A pair of of groove portion of front frame 83 is included to be opened to front side
Mouthful slot and slot to rear openings.It is opened to the slot position of front openings in the outside of holding member 8 to rear side in front frame 83
The slot position of mouth is in the inside of holding member 8.A pair of of groove portion of after-frame 84 is included to the slot of rear openings and to front openings
Slot.To the slot of rear openings in after-frame 84, positioned at the outside of holding member 8, to front openings slot position in holding member 8
Inside.That is, same as upper ledge 81 and lower frame 82, the section shape of front frame 83 and after-frame 84 is in H-type.
In this way, being formed in the upper ledge 81 of holding member 8, lower frame 82, front frame 83 and after-frame 84, i.e. throughout the complete cycle of frame-shaped
There is a pair of of groove portion, which is made of the groove portion of the groove portion in the outside of holding member 8 and inside.
Upper edge in the edge part that the groove portion 81A of upper ledge 81 has above-mentioned opening portion inserted with the formation of side panel 4
Portion.Lower side edge in the edge part that the groove portion 82A of lower frame 82 has above-mentioned opening portion inserted with the formation of side panel 4.?
The groove portion of front side in a pair of of groove portion of front frame 83, before the formation inserted with side panel 4 has in the edge part of above-mentioned opening portion
Lateral edge portion.The groove portion of rear side in a pair of of groove portion of after-frame 84, the formation inserted with side panel 4 have above-mentioned opening portion
Back side edge edge in edge part.
Upper ledge 81 groove portion 81B inserted with the upper side edge edge of valve fixed plate 6.Lower frame 82 groove portion 82B inserted with
The lower side edge of valve fixed plate 6.The groove portion of rear side in a pair of of groove portion of front frame 83, the front side inserted with valve fixed plate 6
Edge part.The groove portion of front side in a pair of of groove portion of after-frame 84, the back side edge edge inserted with valve fixed plate 6.
Next, being illustrated to the function and effect of present embodiment 1.The outdoor of 1 air conditioner according to the present embodiment
Machine 10, configured with the separator 7 as insulant between bottom plate 1 and heat exchanger 2.Therefore it can prevent bottom plate 1 and heat from handing over
Electrical contact between parallel operation 2, to inhibit the corrosion between dissimilar metals.
In addition, configured with the holding member 8 as insulant between valve fixed plate 6 and side panel 4.So even from
Sudden such as soil, dead leaf and these flying object are piled up in bottom plate 1 outside outdoor unit, and because containing moisture such as rain, condensed waters
In the case that bottom plate 1 and heat exchanger 2 are connected, also do not form electrical circuit, thus be able to suppress dissimilar metals it
Between corrosion.
In present embodiment 1, holding member 8 using the groove portion of the inside formed in a pair of of groove portion of H-type section and time
Cloth complete cycle keeps valve fixed plate 6, and is installed on side panel 4 using the groove portion in the outside in the groove portion for forming H-type section.Therefore energy
It is enough that valve fixed plate 6 is fixed on side panel 4, without contacting valve fixed plate 6 directly with side panel 4.
In addition, according to the present embodiment 1, valve fixed plate 6 is the thin-plate member of rectangle, and holding member 8 is the frame-shaped of rectangle
Component, and a pair of of groove portion is formed with throughout complete cycle.And due to utilizing holding member 8 in a pair of of groove portion of holding member 8
The groove portion of inside carrys out fixed valve fixed plate 6 without using components such as Screws to keep valve fixed plate 6, so as to prevent
It falls.In addition, being installed on side panel due to the groove portion in the outside of holding member 8 in a pair of of groove portion using holding member 8
4, therefore without using components such as Screws, it will be able to holding member 8 is installed on side panel 4.
In addition, the cooling fin and refrigerant pipe of heat exchanger 2 are made of aluminum or aluminum alloy.Therefore, according to this embodiment party
The corrosion that formula 1 can be realized the lightness of heat exchanger 2, and is able to suppress between dissimilar metals as described above.
Embodiment 2.
For the outdoor unit of the air conditioner of present embodiment 2 compared with the structure of embodiment 1, difference essentially consists in refrigeration
Agent pipe is this point of copper.In addition, the structure of present embodiment 2 is identical as the above-mentioned structure of embodiment 1 in addition to this, therefore
The description thereof will be omitted.The outdoor unit of the air conditioner of present embodiment 2 also has function and effect same as above embodiment 1.Separately
Outside, copper is the metal more expensive than iron, if therefore make refrigerant pipe copper, will not be corroded.Moreover, being able to suppress by aluminium or aluminium
Corrosion between the dissimilar metals for the cooling fin that alloy is constituted.
Description of symbols: 1 ... bottom plate；2 ... heat exchangers；3 ... front surface panels；4 ... side panels；5 ... top panels；6…
Valve fixed plate；7 ... separators；8 ... holding members；10 ... outdoor units；81 ... upper ledges；81A ... groove portion；81B ... groove portion；Under 82 ...
Frame；82A ... groove portion；82B ... groove portion；83 ... front frames；84 ... after-frames；91 ... filling-valves；92 ... filling-valves.
Claims (7)
1. a kind of outdoor unit of air conditioner, which is characterized in that have:
Heat exchanger, with cooling fin and refrigerant pipe；
Bottom plate, it is conductive；
Side panel is directly contact fixed on bottom plate；And
The valve of metal valve fixed plate, the refrigerant piping for being connected with refrigeration cycle is fixed, and the refrigerant piping connects
It is connected to the heat exchanger,
The heat exchanger is fixed in a manner of not contacting directly with the bottom plate, the valve fixed plate via insulating properties guarantor
It holds component and is fixed on the side panel.
2. the outdoor unit of air conditioner according to claim 1, which is characterized in that
The valve fixed plate is the thin-plate member of rectangle,
The holding member is the component of the frame-shaped of rectangle, and is formed with a pair of of groove portion throughout complete cycle, utilizes the maintaining part
The groove portion of the inside of holding member described in the pair of groove portion of part keeps the valve fixed plate, and utilizes the maintaining part
The groove portion in the outside of holding member described in the pair of groove portion of part is installed on the side panel.
3. the outdoor unit of air conditioner according to claim 1 or 2, which is characterized in that
The refrigerant pipe is made of aluminum or aluminum alloy.
4. the outdoor unit of air conditioner according to claim 1 or 2, which is characterized in that
The refrigerant pipe is made of copper.
5. the outdoor unit of air conditioner according to claim 1 or 2, which is characterized in that
The separator with insulating properties is arranged between the bottom plate and the heat exchanger.
6. the outdoor unit of air conditioner according to claim 3, which is characterized in that
The separator with insulating properties is arranged between the bottom plate and the heat exchanger.
7. the outdoor unit of air conditioner according to claim 4, which is characterized in that
The separator with insulating properties is arranged between the bottom plate and the heat exchanger.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2017/006125 WO2018150570A1 (en) | 2017-02-20 | 2017-02-20 | Outdoor unit of air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208365685U true CN208365685U (en) | 2019-01-11 |
Family
ID=63170596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201790000468.8U Expired - Fee Related CN208365685U (en) | 2017-02-20 | 2017-02-20 | The outdoor unit of air conditioner |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6790221B2 (en) |
| CN (1) | CN208365685U (en) |
| WO (1) | WO2018150570A1 (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002235936A (en) * | 2001-02-09 | 2002-08-23 | Toshiba Kyaria Kk | Outdoor machine for air conditioner |
| JP4479207B2 (en) * | 2003-10-09 | 2010-06-09 | パナソニック株式会社 | Air conditioner outdoor unit |
| JP4661357B2 (en) * | 2005-05-24 | 2011-03-30 | パナソニック株式会社 | Outdoor unit of separate air conditioner |
| JP5880123B2 (en) * | 2012-02-22 | 2016-03-08 | 三菱電機株式会社 | Heat pump outdoor unit |
| JP2016011758A (en) * | 2014-06-27 | 2016-01-21 | 日立アプライアンス株式会社 | Outdoor unit of air conditioner and air conditioner |
| JP2016109399A (en) * | 2014-12-10 | 2016-06-20 | ダイキン工業株式会社 | Heat source unit of freezer |
| JP2016109390A (en) * | 2014-12-10 | 2016-06-20 | 中野冷機株式会社 | Refrigerator built-in showcase |
-
2017
- 2017-02-20 CN CN201790000468.8U patent/CN208365685U/en not_active Expired - Fee Related
- 2017-02-20 JP JP2019500151A patent/JP6790221B2/en active Active
- 2017-02-20 WO PCT/JP2017/006125 patent/WO2018150570A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| JP6790221B2 (en) | 2020-11-25 |
| JPWO2018150570A1 (en) | 2019-11-07 |
| WO2018150570A1 (en) | 2018-08-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190111 |