CN102141273A - Outdoor unit of refrigerator - Google Patents
Outdoor unit of refrigerator Download PDFInfo
- Publication number
- CN102141273A CN102141273A CN2011100308080A CN201110030808A CN102141273A CN 102141273 A CN102141273 A CN 102141273A CN 2011100308080 A CN2011100308080 A CN 2011100308080A CN 201110030808 A CN201110030808 A CN 201110030808A CN 102141273 A CN102141273 A CN 102141273A
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- heat
- exchanging chamber
- outdoor unit
- refrigerant
- center side
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- Devices That Are Associated With Refrigeration Equipment (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention provides an outdoor unit of a refrigerator which aims at improving the connection operability and the miniaturization of pipelines and improving energy-saving performance. The inner part of a slender rectangular frame body (1) is partitioned into an upper floor and a lower floor by a clapboard (26) with a mechanical chamber (3) formed in the lower floor and a heat-exchange chamber (2) formed in the upper floor; four formed L-shaped heat exchangers (14a, 14b, 14c, 14d) are also combined and arranged in the heat-exchange chamber (2); and connecting ports (A, B, E, F) of refrigerant pipelines of the four heat exchangers (14a, 14b, 14c, 14d) are collected at the center side of the heat-exchange chamber (2) and are connected together to header pipe members (51, 52) located at the center side.
Description
Technical field
The present invention relates to have the outdoor unit of many condensers with the refrigerator of heat exchanger.
Background technology
In the past, the known outdoor unit that a kind of refrigerator is arranged, it is in order to realize miniaturization when improving energy-efficient performance, with two L shaped heat exchanger combinations, and on four faces around the heat-exchanging chamber, form heat-exchange surface, to seek to enlarge heat transfer area (for example, with reference to patent documentation 1).In this heat exchanger, the connector of pipe arrangement is disposed at the two sides side of framework.
Patent documentation 1:(Japan) spy opens the 2003-240276 communique
But, in recent years, in order when improving energy-efficient performance, to realize the high capacity of refrigerating capacity, need in a framework of the outdoor unit of this refrigerator, many pressure fans be set.Like this, also causing the length on the framework width to increase under the situation that has realized high capacity, for the refrigerant pipe connector of the heat exchanger that will be configured in framework two sides side as prior art links, the length of pipe arrangement is increased, and, need two people to carry out the binding operation of pipe arrangement, therefore have the problem of the binding operability difference of pipe arrangement.
Summary of the invention
The present invention makes in view of above situation, and its purpose is to provide a kind of refrigerator outdoor unit of seeking to improve binding operability, the miniaturization of pipe arrangement and improving energy-efficient performance.
To achieve these goals, the outdoor unit of refrigerator of the present invention is characterised in that, by dividing plate the inside of elongated rectangle framework is divided into the upper and lower, make the Machine Room be formed at lower floor, make heat-exchanging chamber be formed at the upper strata, and, make to form L shaped four heat exchangers combination and be arranged in this heat-exchanging chamber, each connector of the refrigerant pipe of four heat exchangers is collected in the center side of heat-exchanging chamber and be connected on the collector spare that is positioned at this center side together.
In this structure, also can constitute described collector spare and be connected with the binding pipe arrangement in the center side of described heat-exchanging chamber, this links pipe arrangement and is communicated with the described Machine Room of lower floor.And, also can constitute inlet collector spare and outlet collector spare that described collector spare has cold-producing medium, this inlet uses collector spare to dispose across the compartment of terrain on the length direction of described framework with collector spare and outlet.And, also can constitute described heat-exchanging chamber and have shield in the front of described framework center side.In addition, also can constitute, make this storage tank near described dividing plate and being fixed on this dividing plate at described heat-exchanging chamber configuration store jar.In addition, also can constitute the inboard that described storage tank is fixed on heat-exchanging chamber.
According to the present invention, by dividing plate the inside of elongated rectangle framework is divided into the upper and lower, make the Machine Room be formed at lower floor, make heat-exchanging chamber be formed at the upper strata, and, make and form L shaped four heat exchangers combination and be arranged in this heat-exchanging chamber, each connector of the refrigerant pipe of four heat exchangers is collected in the center side of heat-exchanging chamber and is connected on the collector spare that is positioned at this center side together, therefore, even if make the outdoor unit miniaturization of refrigerator, also can enlarge the heat transfer area of heat exchanger, thereby can improve energy-saving effect.And, because the length on the framework depth direction is short, distance between each connector of refrigerant pipe is also short, therefore, by these connectors are collected in framework central authorities, operating personnel can easily reach the front face side of hand from framework the connector of rear side and carry out the attended operation of pipe arrangement alone, thereby play the effect of the binding operability that improves pipe arrangement.
Description of drawings
Fig. 1 is the flow circuit diagram of outdoor unit of the refrigerator of embodiment of the present invention.
Fig. 2 is the outward appearance front view of outdoor unit.
Fig. 3 is the stereogram under the state of Machine Room after pulling down front and side wall panel.
Fig. 4 is the three-dimensional exploded view under the state of heat-exchanging chamber after pulling down heat exchanger.
Fig. 5 is the vertical view of the internal structure of expression heat-exchanging chamber.
Fig. 6 is the rear perspective view of connection status of the refrigerant pipe of expression heat exchanger.
Description of reference numerals
1 cell enclosure (framework)
2 heat-exchanging chambers
3 Machine Rooms
10 outdoor units
11a, 11b, 11c, 11d compressor
12 accumulators
13 oil eliminators
14 heat-exchange devices (outdoor heat-exchange device)
14a, 14b, 14c, 14d heat exchanger
15 storage tanks
23 link pipe arrangement
24 refrigerant pipings
25 base plates
26 dividing plates
51 first collector spares (inlet collector spare)
52 second collector spares (outlet collector spare)
A first refrigerant inlet (connector)
B first refrigerant outlet (connector)
The C inlet
The D outlet
E second refrigerant inlet (connector)
F second refrigerant outlet (connector)
The specific embodiment
Below, with reference to accompanying drawing embodiments of the present invention are described.
The refrigerator of present embodiment is made of indoor units (not shown) such as outdoor unit 10 and showcases, carries out cooling operation by cold-producing medium is flowed in the refrigerant flow path that is connected by refrigerant piping.Outdoor unit 10 is arranged on outdoor, makes refrigerant condenses and dispels the heat to outdoor air by carrying out heat exchange with outdoor air.Need to prove, in the following description, reach left and right directions up and down and be meant in the direction when its front face side is observed under the state that sets outdoor unit 10.
As shown in Figure 1, outdoor unit 10 roughly is made of multiple compressors 11a, 11b, 11c, 11d, accumulator (ア キ ユ system レ one タ) 12, oil eliminator 13, outdoor heat-exchange device 14, storage tank 15. Many pressure fan 16a, 16b, 16c on heat-exchange device 14, have been set up.
One end of suction line 21 is connected with suction inlet 17a, 17b, 17c, the 17d of compressor 11a, 11b, 11c, 11d, and the other end of this suction line 21 is connected with accumulator 12.And an end of discharge pipe 22 is connected with each compressor 11a, 11b, outlet 18a, the 18b of 11c, 11d, 18c, 18d, and the other end of this discharge pipe 22 is connected with oil eliminator 13.In addition, oil eliminator 13 is communicated with the first refrigerant inlet A of heat-exchange device 14 via linking pipe arrangement 23.
Heat-exchange device 14 has each connector of refrigerant pipe, i.e. the first refrigerant inlet A, the first refrigerant outlet B, the second refrigerant inlet E, the second refrigerant outlet F.The first refrigerant outlet B is communicated with the inlet C that storage tank 15 is had, and the outlet D that storage tank 15 is had is communicated with the second refrigerant inlet E.The second refrigerant outlet F is connected with refrigerant piping 24, and this refrigerant piping 24 is connected with not shown indoor unit.
Thus, constitute following structure, promptly cold-producing medium enters heat-exchange device 14 via linking pipe arrangement 23 from the first refrigerant inlet A, in the heat-exchange device 14 by and condensed, flow out from the first refrigerant outlet B then, and enter storage tank 15 from inlet C.The cold-producing medium that enters storage tank 15 flows out from outlet D, and enters heat-exchange device 14 once more from the second refrigerant inlet E,, is flowed out from the second refrigerant outlet F then by cold excessively from heat-exchange device 14 interior passing through, and flows into indoor unit via refrigerant piping 24.
As shown in Figure 2, the cell enclosure 1 of outdoor unit 10 is divided into the upper and lower by dividing plate 26, thus the Machine Room 3 that marks off the heat-exchanging chamber 2 that is configured in cell enclosure 1 upside and be configured in cell enclosure 1 downside.
Along in the heat-exchanging chamber 2; four faces around it dispose heat-exchange device 14; dispose pressure fan 16a, 16b, 16c (with reference to Fig. 4) on the top of heat-exchange device 14 and be positioned at horn mouth 27,27,27 around this pressure fan 16a, 16b, 16c, dispose on the opening 27a respectively blowing out of horn mouth 27 and be used to prevent and pressure fan 16a, 16b, the contacted fan protector 29,29,29 of 16c.And centre disposes shield 28 in the front of heat-exchanging chamber 2.
Because having the heat-exchanging chamber 2 that blows out opening 27a by dividing plate 26 and top, Machine Room 3 separates, therefore, raindrop can directly not enter Machine Room 3 from blowing out opening 27a, so raindrop can directly not drip on the compressor 11a, the 11b that are configured in the Machine Room 3,11c, the 11d.
As shown in Figure 3, in Machine Room 3, dispose and erect a plurality of compressor 11a, 11b, 11c, 11d, oil eliminator 13, the accumulator 12 be arranged on the base plate 25.Be located between the adjacent struts 31,31 of Machine Room 3 and connect by linking parts 32, dividing plate 26 is fixed on the upper surface that links parts 32.
3 center side is communicated with the heat-exchanging chamber 2 of being located at 3 tops, Machine Room the binding pipe arrangement 23 that is connected with oil eliminator 13 in the Machine Room.And, from heat-exchanging chamber 2 stringings and at inner stream the refrigerant piping 24 that utilizes heat-exchange device 14 condensed refrigerant liquid arranging, 3 center side is communicated with heat-exchanging chamber 2 in the Machine Room.On base plate 25, be provided with not shown gas pipe arrangement and use the hole, and be connected with the pipe arrangement that cold-producing medium is circulated with the hole with hole and liquid pipe arrangement between outdoor unit and indoor unit via this gas pipe arrangement with hole and liquid pipe arrangement.
As shown in Figure 4, heat-exchanging chamber 2 has and erects a plurality of support components 38 be arranged on the dividing plate 26,38..., is fixed in the support frame 39,39 that links parts 32 at the side of heat-exchanging chamber 2.Top at support component 38,38... and support frame 39,39 is fixed with framework 33.Front and back side centre at heat-exchanging chamber 2 dispose shield 28,28, and shield 28,28 loading and unloading are fixed on framework 33 freely and link on the parts 32.
In the inside of heat-exchanging chamber 2, dispose storage tank 15, storage tank 15 close dividing plates 26 also are fixed on the dividing plate 26.Therefore, can prevent that storage tank 15 from hindering the air in the heat-exchanging chamber 2 to flow.Need to prove that storage tank 15 is incorporated in the inside of Machine Room 3 mostly usually, but in the present embodiment, storage tank 15 is configured in the heat-exchanging chamber 2, thereby effectively utilize the space in the heat-exchanging chamber 2 to seek the miniaturization of cell enclosure 1.
In addition, as shown in Figure 5, storage tank 15 is fixed in the inboard (rear side) of heat-exchanging chamber 2.This storage tank 15 is fixed on the inboard of heat-exchanging chamber 2 because the repair rate of storage tank 15 is low, and side is vacated the space of the maintenance that is used to carry out the pipe arrangement base part in front, therefore, has improved the inspection operation of heat-exchanging chamber 2.
Cell enclosure 1 forms the elongated rectangle of width.Four faces around the heat-exchanging chamber set 2 and the heat-exchange device 14 that disposes on cell enclosure 1 upper strata, by with four form L shaped heat exchanger 14a, 14b, 14c, the 14d assembled arrangement forms. Heat exchanger 14a, 14b, 14c, 14d are separately fixed on described support component 38 and the support frame 39, the center side at the front and the back side that each connector A, B of refrigerant pipe separately, E, F come together in heat-exchanging chamber 2.
The binding pipe arrangement 23 that oil eliminator 13 and heat-exchange device 14 are linked runs through dividing plate 26 from the aforementioned Machine Room 3 of being located at cell enclosure 1 lower floor and extends to the center side of heat-exchanging chamber 2 from the rear side of heat-exchanging chamber 2.Link pipe arrangement 23 and be communicated with, be divided into four pipe arrangements via the first collector spare 51 and also be connected with the first refrigerant inlet A of heat exchanger 14a, 14b, 14c, 14d respectively with the first collector spare of being located at heat-exchanging chamber 2 center side (inlet collector spare) 51.The first refrigerant outlet B of heat exchanger 14a, 14b, 14c, 14d is communicated with the second collector spare of being located at heat-exchanging chamber 2 center side (outlet collector spare) 52 respectively.The refrigerant piping that comes together in the second collector spare 52 is connected with the inlet C that is arranged at storage tank 15.In addition, dispose the second refrigerant inlet E and the second refrigerant outlet F on heat exchanger 14d, the second refrigerant inlet E is communicated with the outlet D that is arranged at storage tank 15.
The first collector spare 51 is disposed at the right side of the second collector spare 52, and the first collector spare 51 and the second collector spare 52 dispose across the interval on the length direction of cell enclosure 1.Therefore, the space that is used to overhaul can be arranged between the collector spare 51,52, so the inspection operation raising of collector spare 51,52.
Fig. 6 is the partial perspective view of seeing heat-exchanging chamber 2 inside from the rear side of cell enclosure 1.As shown in Figure 6, center side at heat-exchanging chamber 2 disposes tube connector 19a, 19b, 19c, the 19d that is connected with the refrigerant pipe of heat exchanger 14a, 14b, 14c, 14d respectively, is formed with each connector A, B of refrigerant pipe on tube connector 19a, 19b, 19c, 19d.Tube connector 19a, 19b, 19c are formed by combination before and after two pipes respectively, are formed with the first refrigerant inlet A that is communicated with the first collector spare 51 on the pipe top of tube connector 19a, 19b, 19c inboard.And, be formed with the first refrigerant outlet B that is communicated with the second collector spare 52 in the pipe bottom in tube connector 19a, 19b, the 19c outside.
Thus, passed through the cold-producing medium of heat exchanger 14a, 14b, 14c, 14d, further in heat exchanger 14d, flow through via storage tank 15, and at this by cold excessively.The cold-producing medium that enters heat exchanger 14d from the first refrigerant inlet A does not mix in heat exchanger 14d with the cold-producing medium that enters from the second refrigerant inlet E, thereby can carry out the cold treatment of crossing of cold-producing medium in heat exchanger 14d efficiently.
In addition, stretch out and the refrigerant pipe that is communicated with the first refrigerant inlet A of tube connector 19d and the refrigerant pipe that stretches out and be communicated with from the first refrigerant outlet B of tube connector 19d from collector spare 51 with collector spare 52, form thinner than the refrigerant pipe that is communicated with the first refrigerant inlet A and the first refrigerant outlet B of tube connector 19a, 19b, 19c, thereby, the amount that can regulate the cold-producing medium that flows through in the heat exchanger 14d.
Refrigerant piping 24 runs through dividing plate 26 and extends to Machine Room 3 from back side center side in heat-exchanging chamber 2.And, as Fig. 5 and shown in Figure 6, form heat exchanger 14a, 14b, the refrigerant pipe of 14c, 14d and each connector of refrigerant pipe of four faces around the heat-exchanging chamber 2, collect between the collector spare 51,52 in the center side of heat-exchanging chamber 2.
Like this, according to present embodiment, by dividing plate 26 inside of the cell enclosure 1 of elongated rectangular is divided into the upper and lower, lower floor is located in the Machine Room 3 that disposes compressor 11a, 11b, 11c, 11d, the heat-exchanging chamber 2 that disposes heat-exchange device 14 is located at the upper strata, and therefore, heat-exchanging chamber 2 is the influence of the heat that sent of machine 11a, 11b, 11c, 11d by compression not, thereby can improve the rate of heat exchange in the heat-exchanging chamber 2, to seek to improve energy-saving effect.And, because constituting, arranges by heat-exchange device 14 forming L shaped four heat exchanger 14a, 14b, 14c, 14d combination and four faces around heat-exchanging chamber, therefore, can enlarge the heat transfer area of heat-exchange device 14, thereby improve heat transfer efficiency.And, inside in the cell enclosure 1 of elongated rectangular, with described four heat exchanger 14a, 14b, 14c, each connector A of the refrigerant pipe of 14d, B, E, F collects in the center side of heat-exchanging chamber 2 and is connected to the collector spare 51 that is configured in center side together, 52, therefore can shorten the length of refrigerant piping, cut down material cost, and, can shorten each connector A, B, E, distance between the F, operating personnel can easily reach the front face side of hand from cell enclosure 1 rear side and carry out the attended operation of pipe arrangement alone, can improve the binding operability of pipe arrangement.
In addition, according to present embodiment, because collector spare 51 is connected with binding pipe arrangement 23 in the center side of heat-exchanging chamber 2, this binding pipe arrangement 23 is communicated with the Machine Room 3 of being located at cell enclosure 1 lower floor, therefore link pipe arrangement 23 branches and with heat exchanger 14a, 14b, 14c, when 14d is connected making by collector spare 51, the center side that the pipe arrangement stringing operation of carrying out in heat-exchanging chamber 2 inside can be collected in heat-exchanging chamber 2 is carried out the stringing operation, thus the binding operability of the pipe arrangement that improves.
In addition, according to present embodiment, owing on the length direction of cell enclosure 1, use collector spare 51 and export with collector spare 52 across the inlet of compartment of terrain configuration cold-producing medium, therefore, the operating space that can between collector spare 51,52, be formed for overhauling, thereby the inspection operation of raising collector spare 51,52 and each refrigerant pipe.
And, according to present embodiment, owing to constitute, the front and the back side at heat-exchanging chamber 2, the center side loading and unloading that compile at connector A, B, E, the F of the refrigerant pipe of heat exchanger 14a, 14b, 14c, 14d are equipped with shield 28 freely, therefore, the pipe arrangement crested plate 28 of connector A, the B of refrigerant pipe, E, F and heat-exchanging chamber 2 inside covers and makes goodlooking, and, owing to can pull down shield 28 and carry out the maintenance of heat-exchanging chamber 2 inside, so inspection operation raising from the front face side of cell enclosure 1.
And,,, therefore need not in Machine Room 3, to be provided for the space of configuration store jar 15, so can make cell enclosure 1 miniaturization because storage tank 15 is configured in the heat-exchanging chamber 2 according to present embodiment.And, in heat-exchanging chamber 2, storage tank 15 can be arranged near dividing plate 26 and being fixed on the dividing plate 26, and can not impact flow air stream in heat-exchanging chamber 2.
In addition, according to present embodiment, because storage tank 15 is fixed on the inboard of heat-exchanging chamber 2, therefore can be formed for carrying out the operating space of the maintenance of pipe arrangement base part and collector spare 51,52 etc. in the front face side of heat-exchanging chamber 2, thereby improves the inspection operation of heat-exchanging chamber 2.
More than, describe the present invention based on embodiment, but the present invention is not limited to this.In the present embodiment, constitute and connector E, F are arranged on heat exchanger 14d go up and in heat exchanger 14d, carry out the cold excessively of cold-producing medium, but be not limited to this, also connector E, F can be arranged on other heat exchanger 14a, 14b, among the 14c any, and in being provided with the described heat exchanger of connector E, F, carry out the cold excessively of cold-producing medium.
Certainly, also can other matched tube structure or other detailed structure etc. be changed arbitrarily.
Claims (6)
1. the outdoor unit of a refrigerator, it is characterized in that, by dividing plate the inside of elongated rectangle framework is divided into the upper and lower, make the Machine Room be formed at lower floor, make heat-exchanging chamber be formed at the upper strata, and, make to form L shaped four heat exchangers combination and be arranged in this heat-exchanging chamber, each connector of the refrigerant pipe of four heat exchangers is collected in the center side of heat-exchanging chamber and be connected on the collector spare that is positioned at this center side together.
2. the outdoor unit of refrigerator according to claim 1 is characterized in that, described collector spare is connected with the binding pipe arrangement in the center side of described heat-exchanging chamber, and this links pipe arrangement and is communicated with the described Machine Room of lower floor.
3. the outdoor unit of refrigerator according to claim 1 and 2, it is characterized in that, described collector spare has inlet the collector spare and the outlet collector spare of cold-producing medium, and this inlet uses collector spare to dispose across the compartment of terrain on the length direction of described framework with collector spare and outlet.
4. according to the outdoor unit of each described refrigerator in the claim 1 to 3, it is characterized in that described heat-exchanging chamber has shield in the front of described framework center side.
5. according to the outdoor unit of each described refrigerator in the claim 1 to 4, it is characterized in that,, make this storage tank near described dividing plate and being fixed on this dividing plate at described heat-exchanging chamber configuration store jar.
6. the outdoor unit of refrigerator according to claim 5 is characterized in that, described storage tank is fixed on the inboard of described heat-exchanging chamber.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010017689A JP2011158109A (en) | 2010-01-29 | 2010-01-29 | Outdoor unit of freezing machine |
| JP017689/10 | 2010-01-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102141273A true CN102141273A (en) | 2011-08-03 |
Family
ID=44408965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100308080A Pending CN102141273A (en) | 2010-01-29 | 2011-01-28 | Outdoor unit of refrigerator |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2011158109A (en) |
| CN (1) | CN102141273A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10436458B2 (en) * | 2015-04-21 | 2019-10-08 | Mitsubishi Electric Corporation | Heat source unit |
| JP2018096609A (en) * | 2016-12-13 | 2018-06-21 | 三菱重工サーマルシステムズ株式会社 | Compressor unit and outdoor unit including the same |
| JP6944395B2 (en) * | 2018-02-22 | 2021-10-06 | 東芝キヤリア株式会社 | Heat source machine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001021284A (en) * | 1999-07-12 | 2001-01-26 | Matsushita Electric Ind Co Ltd | Heat exchanger |
| CN1309280A (en) * | 2000-02-17 | 2001-08-22 | 三洋电机株式会社 | Refrigerator unit |
-
2010
- 2010-01-29 JP JP2010017689A patent/JP2011158109A/en active Pending
-
2011
- 2011-01-28 CN CN2011100308080A patent/CN102141273A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001021284A (en) * | 1999-07-12 | 2001-01-26 | Matsushita Electric Ind Co Ltd | Heat exchanger |
| CN1309280A (en) * | 2000-02-17 | 2001-08-22 | 三洋电机株式会社 | Refrigerator unit |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2011158109A (en) | 2011-08-18 |
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Application publication date: 20110803 |