CN203464409U - Outdoor unit of air conditioner - Google Patents
Outdoor unit of air conditioner Download PDFInfo
- Publication number
- CN203464409U CN203464409U CN201320533487.0U CN201320533487U CN203464409U CN 203464409 U CN203464409 U CN 203464409U CN 201320533487 U CN201320533487 U CN 201320533487U CN 203464409 U CN203464409 U CN 203464409U
- Authority
- CN
- China
- Prior art keywords
- collector
- air conditioner
- premises station
- heat exchanger
- tube connectors
- 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
- 230000000452 restraining effect Effects 0.000 abstract 1
- 230000008602 contraction Effects 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 239000003507 refrigerant Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002522 swelling effect Effects 0.000 description 1
Images
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- Other Air-Conditioning Systems (AREA)
- Details Of Heat-Exchange And Heat-Transfer (AREA)
Abstract
The utility model aims at providing an outdoor unit of an air conditioner. The outdoor unit is capable of restraining header expansion and the stress applied to the sides, connected with a heat exchanger, of connecting pipes during shrinkage. The outdoor unit of the air conditioner is provided with the heat exchanger (5), a plurality of connecting pipes (12) and a header (11), wherein the connecting pipes (12) are arranged on one side face of the heat exchanger (5); the header (11) is connected with the connecting pipes (12); the header (11) is cut the long edge direction; the side faces of the adjacent cut heads (11) are connected by U-shaped pipes (13).
Description
Technical field
The utility model relates to the off-premises station of air conditioner, particularly relates to collector (header) structure of the heat exchanger that forms off-premises station.
Background technology
In the off-premises station of air conditioner in the past, there is the structure forming in the following manner, the off-premises station of this air conditioner possesses heat exchanger and pressure fan etc. in framework inside, heat exchanger possesses collector, and collector is cut apart in the part on long side direction, wherein, this collector has the pipe arrangement of many paths of formation and is connected (with reference to patent documentation 1) by a plurality of tube connectors.
Patent documentation 1: TOHKEMY 2008-89294 communique
In the off-premises station of above-mentioned this existing air conditioner, when repeatedly carrying out cold air operation and heating installation running, the collector that forms heat exchanger carries out Swelling and contraction repeatedly along long side direction, and a plurality of tube connectors that are connected with collector are stretched by collector.Because there is repeatedly producing following problem in above-mentioned situation: the topmost of stress maximum and the tube connector place of foot at heat exchanger connecting portion produce be full of cracks, thereby likely cause refrigrant leakage.
Utility model content
The utility model completes in order to solve above-mentioned such problem, and its object is to provide a kind of off-premises station of air conditioner, can be in the expansion of collector and the stress that suppresses to put on tube connector (heat exchanger connect side) while shrinking.
The off-premises station of the air conditioner that the utility model is related has: heat exchanger; Be arranged at a plurality of tube connectors of a side of described heat exchanger; And the collector being connected with described a plurality of tube connectors, described collector is opened long side direction is divided, by U word pipe, the side of the adjacent collector after cutting apart is coupled together.
According to the off-premises station of the related air conditioner of the utility model, the stress owing to can be in the expansion of collector and suppress to put on tube connector (heat exchanger connect side) while shrinking, therefore can suppress the fatigue rupture of tube connector.
Accompanying drawing explanation
Fig. 1 is the exploded perspective view of the off-premises station of the related air conditioner of embodiment 1 of the present utility model.
Fig. 2 is the enlarged drawing of the collector in the off-premises station of the related air conditioner of embodiment 1 of the present utility model.
The sketch of collector when Fig. 3 is the expansion of off-premises station of existing air conditioner.
The sketch of collector when Fig. 4 is the contraction of off-premises station of existing air conditioner.
The sketch of the collector that is provided with U word pipe when Fig. 5 is the expansion of off-premises station of the related air conditioner of embodiment 1 of the present utility model.
The sketch of the collector that is provided with U word pipe when Fig. 6 is the contraction of off-premises station of the related air conditioner of embodiment 1 of the present utility model.
Fig. 7 is the enlarged drawing of collector of the off-premises station of the related air conditioner of embodiment 2 of the present utility model.
Description of reference numerals:
1 ... off-premises station; 2 ... side plate; 3 ... base plate; 4 ... demarcation strip; 5 ... heat exchanger; 6 ... pressure fan installing plate; 7 ... pressure fan; 7a ... fan; 8 ... wind path chamber; 9 ... compressor; 10 ... Machine Room; 11 ... collector; 12 ... tube connector; 13 ... U word pipe; 14 ... back panel.
The specific embodiment
Below, based on accompanying drawing, embodiment of the present utility model is described.In addition, the utility model is not limited to the embodiment of following explanation.And the big or small relation of each component parts in following accompanying drawing is sometimes different from actual conditions.
Fig. 1 is the exploded perspective view of the off-premises station of the related air conditioner of embodiment 1 of the present utility model.
The external structure of the off-premises station 1 of air conditioner is configured to and comprises: the back panel 14 that forms the back side; Be located at the side plate 2 of the two sides of above-mentioned back panel 14; Form the base plate 3 of bottom; And the illustrated front panel of omission that forms front surface.The inside of off-premises station 1 is separated plate left and right to be cut apart, and during from top view, is configured to and comprises the wind path chamber 8 that is positioned at left side and the Machine Room 10 that is positioned at right side.
In wind path chamber 8, take in: and the heat exchanger 5 that arrange all from side to the back side of wind path chamber 8; Be located at the upper and lower pressure fan installing plate 6 of heat exchanger 5; And two pressure fans 7, by the illustrated motor of omission that install totally two positions, place up and down fan 7a being assemblied in respectively at pressure fan installing plate 6, form this two pressure fans 7.
By two pressure fans 7 move make air from the side plate 2 of being located at off-premises station 1 for example and back panel 14, omit illustrated suction inlet and flow into inside, and utilize two pressure fans 7 and this air flowed out to the place ahead of indoor set 1 from being located at the not shown blow-off outlet of front surface.Now, for example, when cold air operation, the cold-producing medium in heat exchanger 5 is cooling by leaked-in air, and the air passing through from heat exchanger 5 is heated because carrying out heat exchange with cold-producing medium.
In Machine Room, 10 take in: the compressor 9 of being located at bottom; Be located at heat exchanger 5 side, as a plurality of tube connectors 12 of refrigerant flow path; And the collector 11 being connected with a plurality of tube connectors 12.
For example, when cold air operation, the cold-producing medium of sending here from indoor set is compressed at compressor 9, and towards heat exchanger 5, is carried via a plurality of tube connectors 12 from collector 11.
Fig. 2 is the enlarged drawing of collector of the off-premises station of the related air conditioner of embodiment 1 of the present utility model.
In 10Ce side, the Machine Room of heat exchanger 5, be provided with a plurality of tube connectors 12.One end of these tube connectors 12 is connected with the side of heat exchanger 5 respectively, thereby forms many refrigerant flow paths.The other end of a plurality of tube connectors 12 connects respectively at collector 11, and the following effect of collector 11 performance, that is: make to converge from the cold-producing medium of these tube connectors 12, or makes cold-producing medium to these tube connector 12 shuntings.
Fig. 3 is the sketch of the collector of the off-premises station of existing air conditioner while expanding, and Fig. 4 is the sketch of the collector of the off-premises station of existing air conditioner while shrinking.
When off-premises station 1 carries out cold air operation, the cold-producing medium of Yin Gaowen makes collector 11 produce thermal expansion interior the flowing of collector 11.And a plurality of tube connectors 12 are stretched on the long side direction of a plurality of tube connectors 12 by the collector 11 that its one end connected, as shown in Figure 3, a plurality of tube connectors 12 are deformed to the position of dotted line from solid line position.
In addition, when off-premises station 1 carries out heating installation when running, because the cold-producing medium of low temperature makes collector 11 produce thermal contractions interior the flowing of collector 11.And a plurality of tube connectors 12 are stretched on the long side direction of a plurality of tube connectors 12 by the collector 11 that its one end connected, as shown in Figure 4, a plurality of tube connectors 12 are deformed to the position of dotted line from solid line position.
When carrying out these whens distortion, in the connection side of the heat exchanger 5 of tube connector 12, be applied with stress.And this stress reaches maximum at topmost and the foot place of the deflection maximum of tube connector 12.Therefore, because carrying out repeatedly the running of cold air operation and heating installation, make tube connector 12 carry out repeatedly the distortion shown in Fig. 3 and Fig. 4, thereby cause the fatigue rupture of tube connector 12.Fatigue rupture is particularly remarkable the topmost of tube connector 12 and foot performance.And, also can produce the phenomenon of cold-producing medium from causing that the tube connector 12 of fatigue rupture leaks, this cause off-premises station 1 to produce the reason of fault.
The sketch of the collector that is provided with U word pipe when Fig. 5 is the expansion of off-premises station of the related air conditioner of embodiment 1 of the present utility model, the sketch of the collector that is provided with U word pipe when Fig. 6 is the contraction of off-premises station of the related air conditioner of embodiment 1 of the present utility model.
As shown in Fig. 5 and Fig. 6, collector 11 is divided into many parts, for example, be divided into 3 parts, utilizes U word pipe 13 that adjacent collector 11 is connected to each other.U word pipe 13 forms can be by carrying out the U word shape of the semicircle shape with straight sections that pipe arrangement processes, and the diameter of this U word pipe is thinner than the diameter of collector 11.In addition, U word pipe 13 is connected with the side of collector 11 in the outstanding mode of the side from heat exchanger 5, and the cold-producing medium in adjacent collector 11 flows mutually via U word pipe 13.
When off-premises station 1 carries out cold air operation, the cold-producing medium of Yin Gaowen flow in collector 11 and makes collector 11 that thermal expansions occur.And a plurality of tube connectors 12 are stretched on the long side direction of a plurality of tube connectors 12 by the collector 11 that its one end connected, as shown in Figure 5, a plurality of tube connectors 12 are deformed to the position of dotted line from solid line position.
In addition, at off-premises station 1, carry out heating installation when running, because the cold-producing medium of low temperature flow in collector 11, make collector 11 that thermal contractions occur.And a plurality of tube connectors 12 are stretched on the long side direction of a plurality of tube connectors 12 by the collector 11 that its one end connected, as shown in Figure 6, a plurality of tube connectors 12 are deformed to the position of dotted line from solid line position.
When carrying out these distortion, connection side at the heat exchanger 5 of tube connector 12 is applied with stress, due to by collector 11 being cut apart to the contraction in length that makes each collector 11, therefore can make their deflection reduce, thereby can make the stress that puts on tube connector 12 be relaxed.And then, utilize U word pipe 13 that the collector 11 of cutting apart gained is connected to each other, thus can be at U word pipe 13 by stress absorption, thus can make the stress that puts on tube connector 12 be relaxed.Therefore,, even if make tube connector 12 carry out repeatedly the distortion shown in Fig. 5 and Fig. 6 because carrying out repeatedly the running of cold air operation and heating installation, also can suppress the fatigue rupture of tube connector 12.
In addition, the end face of adjacent collector 11 has each other and makes each other non-touching interval when thermal expansion occurs collector 11.Thus, can prevent the breakage that contacts with each other and cause because of collector 11.
In addition,, although collector 11 is divided into 3 parts in present embodiment 1, also can be divided into the part of other quantity.
Fig. 7 is the enlarged drawing of collector of the off-premises station of the related air conditioner of embodiment 2 of the present utility model.
Although below present embodiment 2 is described, will omit with the explanation of present embodiment 1 repetition.
As shown in Figure 7, collector 11 is divided into many parts, for example, be divided into 3 parts, and utilizes the U word pipe 13 of U word shape that adjacent collector 11 is connected to each other.U word pipe 13 is connected with the side of collector 11 in the outstanding mode of the side from heat exchanger 5, and then, in the front of collector 11, be also connected with U word pipe 13, and make these U word pipes 13 substantially vertical with the above-mentioned U word pipe 13 that is connected in side.That is to say, in present embodiment 2, at same position, be provided with two U word pipes 13.And the cold-producing medium in adjacent collector 11 flows mutually via two U word pipes 13.
As mentioned above, by a plurality of U word pipes 13 are connected with same position at collector 11, thereby, compare with the situation that is connected with a U word pipe 13, can guarantee the stream of more cold-producing medium.Therefore, without the flow that reduces cold-producing medium, just can make stress be relaxed.
In addition,, although collector 11 is divided into 3 parts in present embodiment 2, also can be divided into the part of other quantity.
In addition, although the quantity that is arranged at the U word pipe 13 of same position is made as to two, also can be made as other quantity.
Claims (3)
1. an off-premises station for air conditioner, has:
Heat exchanger;
Be arranged at a plurality of tube connectors of a side of described heat exchanger; And
The collector being connected with described a plurality of tube connectors,
The off-premises station of described air conditioner is characterised in that,
Described collector separates on long side direction,
By U word pipe, the side of the adjacent collector after cutting apart is coupled together.
2. the off-premises station of air conditioner according to claim 1, is characterized in that,
Between adjacent collector after described cutting apart, have and make non-touching interval when described collector generation thermal expansion each other.
3. the off-premises station of air conditioner according to claim 1 and 2, is characterized in that,
By a plurality of described U word pipes, respectively the side of described adjacent collector is coupled together.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012254208A JP2014102032A (en) | 2012-11-20 | 2012-11-20 | Outdoor unit of air conditioner |
| JP2012-254208 | 2012-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203464409U true CN203464409U (en) | 2014-03-05 |
Family
ID=50176773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320533487.0U Expired - Fee Related CN203464409U (en) | 2012-11-20 | 2013-08-29 | Outdoor unit of air conditioner |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2014102032A (en) |
| CN (1) | CN203464409U (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106152389B (en) * | 2015-04-22 | 2019-04-16 | Tcl空调器(中山)有限公司 | Air conditioner control method, device and system |
| KR101855635B1 (en) * | 2017-12-22 | 2018-05-04 | 이기복 | Radiator |
| WO2019162995A1 (en) * | 2018-02-20 | 2019-08-29 | 三菱電機株式会社 | Heat exchanger and refrigeration cycle device |
-
2012
- 2012-11-20 JP JP2012254208A patent/JP2014102032A/en active Pending
-
2013
- 2013-08-29 CN CN201320533487.0U patent/CN203464409U/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2014102032A (en) | 2014-06-05 |
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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 |
Granted publication date: 20140305 Termination date: 20190829 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |