CN104081129B - The outdoor unit of refrigerating plant - Google Patents
The outdoor unit of refrigerating plant Download PDFInfo
- Publication number
- CN104081129B CN104081129B CN201380007067.1A CN201380007067A CN104081129B CN 104081129 B CN104081129 B CN 104081129B CN 201380007067 A CN201380007067 A CN 201380007067A CN 104081129 B CN104081129 B CN 104081129B
- Authority
- CN
- China
- Prior art keywords
- lid
- heat exchanger
- outdoor unit
- set pipe
- header set
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
-
- 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
-
- 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
- F24F1/36—Drip trays for outdoor units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
- F28D1/053—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
- F28D1/0535—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight the conduits having a non-circular cross-section
- F28D1/05366—Assemblies of conduits connected to common headers, e.g. core type radiators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F17/00—Removing ice or water from heat-exchange apparatus
- F28F17/005—Means for draining condensates from heat exchangers, e.g. from evaporators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
- F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
- F28F21/081—Heat exchange elements made from metals or metal alloys
- F28F21/084—Heat exchange elements made from metals or metal alloys from aluminium or aluminium alloys
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/0202—Header boxes having their inner space divided by partitions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/0068—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for refrigerant cycles
- F28D2021/007—Condensers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2265/00—Safety or protection arrangements; Arrangements for preventing malfunction
- F28F2265/06—Safety or protection arrangements; Arrangements for preventing malfunction by using means for draining heat exchange media from heat exchangers
Abstract
The outdoor unit (20) of the air-conditioning device (1) of present embodiment includes heat exchanger (25), bottom framework (8) and lid (14).Heat exchanger (25) is aluminum or aluminium alloy system.Heat exchanger (25) has：Multiple flat tubes (2), it is relative that this multiple flat tube (2) is aligned to side；Header set pipe (6), the header set pipe (6) is connected with each flat tube (2)；And multiple fins (4), this multiple fin (4) engages with flat tube (2).In heat exchanger (25), heat exchange is carried out with the air of the flows outside in flat tube (2) in the fluid of the internal flow of flat tube (2).Bottom framework (8) is loaded to heat exchanger (25).Lid (14) covers the bottom (6a) of header set pipe (6) from below.Lid (14) is with the drainage openings (17) that the water entered from the gap of header set pipe (6) and lid (14) is expelled to outside.
Description
Technical field
The present invention relates to the outdoor unit of refrigerating plant.
Background technology
In the outdoor unit of refrigerating plant, one kind such as (Japanese Patent Laid-Open 2011- of patent document 1 is reported
145029) galvanic corrosion for setting the lid or basket shape of polypropylene in header set pipe lower end like that prevents the structure of body.
The content of the invention
The invention technical problem to be solved
However, in the structure shown here, lid is entered or in bottom framework (drain pan) in the water come along header set pipe
In the case of containing water, water immerses from the mesh-shape part of basket shape, and water contacts with header set pipe and collector may occur
The galvanic corrosion of concetrated pipe.
Technical problem of the invention is to provide a kind of outdoor unit of refrigerating plant, and it uses aluminum or aluminium alloy
Heat exchanger, and it is not easily susceptible to the influence of metal erosion.
Solve the technical scheme that technical problem is used
The outdoor unit of the refrigerating plant of the first technical scheme of the invention includes heat exchanger, bottom framework, lid.Heat exchange
Device is aluminum or aluminium alloy system.Heat exchanger includes multiple flat tubes, header set pipe and multiple fins, wherein above-mentioned multiple
Flat tube is aligned to side relatively, and above-mentioned header set pipe is connected with each flat tube, and above-mentioned multiple fins are engaged with flat tube.
In a heat exchanger, the fluid in the internal flow of flat tube carries out heat exchange with the air of the flows outside in flat tube.Bottom
Framework is loaded to heat exchanger.Lid covers the bottom of header set pipe from below.Lid has will be from header set
The water that pipe enters with the gap of lid is expelled to the first discharge structure of outside.
Herein, by by the lower end of cap covers header set pipe, and the opening portion of water discharge is located at lid, can be by
The dew of the heat exchanger entered from the gap of header set pipe and lid is expelled to outside, so as to prevent heat exchanger
Burn into refrigerant is leaked.
As above-mentioned discharge structure, opening, breach, groove etc. can be included.
Include condensed water, rainwater etc. in the dew of heat exchanger.
As the material of lid, from mounting header set pipe can be stablized and with from the viewpoint of water resistance, vibrationproof, rubber
Glue (rubber) be it is ideal, can using natural rubber, neoprene, nitrile rubber, butyl rubber, ethylene propylene rubber,
Butadiene-styrene rubber, silicone rubber, fluorubber, Asahi Glass fluorubber (trade name：AFLAS), hydrogenated nitrile-butadiene rubber, polyurethane rubber
Deng.Rubber is ideal for the relatively hard rubber of hardness 50 or so.
The outdoor unit of the refrigerating plant of the second technical scheme of the invention is the room of the refrigerating plant in the first technical scheme
On the basis of outer unit, lid is made up of bottom surface sections and side surface part, and the first discharge structure is located at side surface part.
Herein, discharge structure is located at lid side, accordingly, it is capable to using larger discharge structure, can effectively further by
The dew of the heat exchanger entered from the gap of header set pipe and lid is expelled to outside, so as to further prevent hot friendship
The burn into refrigerant leakage of parallel operation.
The outdoor unit of the refrigerating plant of the 3rd technical scheme of the invention is in the first technical scheme or the second technical scheme
Refrigerating plant outdoor unit on the basis of, the first discharge structure be opening.The bottom surface of the opening is located at than header set pipe
Lower end position more on the lower.Additionally, the bottom surface of opening is from the lateral inclined downward of inside facing outward.
Herein, opening is set in the side of lid, the bottom surface of opening is lower than header set pipe lower end, is deposited in the bottom surface of opening
In inclination, accordingly, it is capable to the dew that will effectively further enter in lid is expelled to outside lid and guides to bottom framework, so that
Can further prevent the burn into refrigerant of heat exchanger from leaking.
The outdoor unit of the refrigerating plant of the 4th technical scheme of the invention is in the second technical scheme or the 3rd technical scheme
Refrigerating plant outdoor unit on the basis of, be provided with convex portion in the face relative with bottom framework of bottom surface sections.
Herein, improved using lid and reinforce header set pipe lower end, therefore, even if dew lodges in bottom framework, also can
In preventing header set pipe from impregnated in water, the burn into refrigerant so as to further prevent heat exchanger is leaked.In addition, can prevent
The dew for only lodging in bottom framework is flowed into lid and contacted with header set pipe.
The outdoor unit of the refrigerating plant of the 5th technical scheme of the invention is the room of the refrigerating plant in the 4th technical scheme
On the basis of outer unit, the second discharge structure is provided with convex portion.
Herein, the dew that will can enter in lid is guided from the discharge structure of the bottom of lid towards bottom framework, accordingly, it is capable to
Prevent the burn into refrigerant of heat exchanger from leaking.
As above-mentioned discharge structure, opening, breach, groove etc. can be included.
The outdoor unit of the refrigerating plant of the 6th technical scheme of the invention is in the first technical scheme to the 5th technical scheme
In any technical scheme refrigerating plant outdoor unit on the basis of, lid is designed at it between header set pipe
The gap entered without supplying water.
Herein, even if dew lodges in bottom framework, the lower end of header set pipe will not also contact with water, accordingly, it is capable to enter
One step prevents the burn into refrigerant of heat exchanger from leaking.
Invention effect
In the outdoor unit of the refrigerating plant of the first technical scheme of the invention, by by cap covers header set pipe
Lower end, and the opening portion of water discharge is located at lid, the heat exchanger that will can enter from the gap of header set pipe and lid
Dew be expelled to outside, the burn into refrigerant so as to prevent heat exchanger is leaked.
In the outdoor unit of the refrigerating plant of the second technical scheme of the invention, discharge structure is located at lid side, therefore,
Larger discharge structure can be used, the heat exchanger that will effectively further can enter from the gap of header set pipe and lid
Dew is expelled to outside, and the burn into refrigerant so as to further prevent heat exchanger is leaked.
In the outdoor unit of the refrigerating plant of the 3rd technical scheme of the invention, opening, opening are set in the side of lid
Bottom surface it is lower than header set pipe lower end, exist in the bottom surface of opening and incline, accordingly, it is capable to effectively further will be into lid
Dew be expelled to outside lid and guide to bottom framework, the burn into refrigerant so as to further prevent heat exchanger is leaked.
In the outdoor unit of the refrigerating plant of the 4th technical scheme of the invention, improved using lid and reinforce header set pipe
Lower end, therefore, even if dew lodges in bottom framework, in also preventing header set pipe from impregnated in water, so as to further prevent
The only burn into refrigerant leakage of heat exchanger.In addition, the dew that can prevent from lodging in bottom framework flow into lid and and collector
Concetrated pipe is contacted.
In the outdoor unit of the refrigerating plant of 5th technical scheme of the invention, the dew that can enter in lid is from lid
The discharge structure of sub- bottom is guided towards bottom framework, accordingly, it is capable to prevent the burn into refrigerant of heat exchanger from leaking.
In the outdoor unit of the refrigerating plant of the 6th technical scheme of the invention, even if dew lodges in bottom framework, collection
The lower end of pipe concetrated pipe will not also contact with water, accordingly, it is capable to further prevent the burn into refrigerant of heat exchanger from leaking.
Brief description of the drawings
Fig. 1 is the schematic isometric of the outdoor unit of the refrigerating plant of an embodiment of the present invention.
Fig. 2 be the outdoor unit of the refrigerating plant of an embodiment of the present invention pulled down top board, left plate, right front board and
Schematic isometric in the state of right back board.
Fig. 3 is the schematic isometric of outdoor heat converter.
Fig. 4 is the front view of the lid of an embodiment of the present invention.
Fig. 5 is the top view of the lid of an embodiment of the present invention.
Fig. 6 is the VI-VI sectional views of Fig. 4.
Fig. 7 is that the VII-VII sectional views in the state of header set pipe are placed with the lid of Fig. 5.
Fig. 8 is the front view of the lid of variation B.
Fig. 9 is the top view of the lid of variation C.
Figure 10 is the front view of the lid of variation C.
Specific embodiment
Hereinafter, embodiments of the present invention are illustrated referring to the drawings.
The outdoor unit of the refrigerating plant of present embodiment is used as the outdoor unit of air-conditioning device.
(1) schematic construction of outdoor unit
Figure 1 illustrates the outdoor unit of the air-conditioning device of an embodiment of the present invention.Fig. 1 represents air-conditioning device
The stereogram of outdoor unit 20.Outdoor unit 20 is arranged at the outside of the air-conditioning object space (interior) for carrying out air adjustment, greatly
The dividing plate (not shown) for causing the inside of the housing 50 of cuboid box like to be extended along vertical is divided into supply fan room and machinery
Room.The outdoor unit 20 connects pipe arrangement (not shown) via refrigerant (does not scheme with the indoor unit for being configured at air-conditioning object space
Show) connection.
Outdoor unit 20 mainly includes：The substantially housing 50 of box like；Outdoor fan (not shown)；With heat exchanger, pressure
Contracting machine, valve, pipe arrangement etc. are constituting the refrigerant loop constituent part (not shown) of refrigerant loop；And carry out operating control
Electrical equipment unit (not shown).
The blow-off outlet of the central portion and left part positioned at preceding surface 51 is formed with housing 50, the sky sent out by outdoor fan
Gas blows out forward from blow-off outlet.
Housing 50 in addition to top board 57, right back board 56, right front board 55, also with left plate 54 and bottom framework 8.Symbol 60
It is mounted to the fan grill in the outside of housing 50.
Fig. 2 be the outdoor unit of the refrigerating plant of an embodiment of the present invention pulled down top board, left plate, right front board and
Schematic isometric in the state of right back board.Heat exchanger 25 is placed with bottom framework 8, has outdoor fan in its former configuration
35.It is supply fan room towards left side additionally, being separated by dividing plate 58, right side is Machine Room.
Heat exchange of the outdoor heat converter 25 by it between outdoor air make the refrigerant that internally flows condense or
Evaporation.Outdoor heat converter 25 is all aluminum or aluminium alloy system.Outdoor heat converter 25 with housing 50 across appropriate
The mode in space is configured at housing 50 in the way of resin component element etc. is arranged between housing 50 and outdoor heat converter 25
It is interior, with not with housing 50 (reference picture 1) directly contact.
As shown in Fig. 2 outdoor heat converter 25 nearby extends from the end of dividing plate 58 along the back side of housing 50 towards left,
And the left back adjacent corner in housing 50 changes its direction, extend forward along left plate 54 (reference picture 1).
Fig. 3 is the schematic isometric of outdoor heat converter 25.As shown in figure 3, outdoor heat converter 25 have flat tube 2,
Fin 4 and header set pipe 61,62.In addition, in figure 3, eliminating the diagram of fin 4.In addition, the reference marks of flat tube 2
Eliminate a part.Header set pipe 61,62 links with the two ends of the flat tube 2 of the multilayer that is arranged in the vertical direction.Collection
Pipe concetrated pipe 61,62 has the function of being supported to flat tube 2, (does not scheme the internal flow path that refrigerant is guided to flat tube 2
Show) function, make from internal flow path outflow refrigerant set function.Bottom 6a, 6a difference of header set pipe 61,62
Covered (reference picture 7) by aftermentioned lid 14 from below.
(2) lid
Front view, top view and the sectional view of lid 14 are shown in Fig. 4~Fig. 6.To collect in addition, being shown in Fig. 7
Pipe concetrated pipe 6 is placed in the section in the state of lid 14.
Lid 14 is rubber component, and it has bottom surface sections 15 and side surface part 16.Bottom surface sections 15 are in cylinder.Columned side
Face 16 from 15 top view of bottom surface sections when the marginal portion of circumference of circle erected in vertical, thereby, be formed with use
In the hole 19 of the bottom 6a insertions for header set pipe 6.Additionally, being inserted in the way of the upper surface 15b with bottom surface sections 15 is contacted
Enter the lower end 6b of header set pipe 6, and heat exchanger 25 is placed on lid 14.Even if lid 14 is with the warm above being placed in
Exchanger 25 vibrate also without departing from mode formed by the relatively hard rubber of hardness 50 or so.
Lid 14 has drainage openings 17 in side surface part 16.The gap with lid 14 is flowed into along above-mentioned header set pipe 6
The dew of heat exchanger 25 be expelled to outside from drainage openings 17.The bottom surface 17a of outlet opening 17 is located at than bottom surface sections
15 upper surface 15b positions more on the lower.Accordingly, it is capable to effectively further discharge be flowed into along header set pipe 6 and lid
The dew of the heat exchanger 25 in 14 gap.Additionally, bottom surface 17a is from the lateral inclined downward of inside facing outward, further to promote
The draining of dew.
Convex portion 15a is provided with the face relative with bottom framework 8 of bottom surface sections 15.Therefore, even if water lodges in bottom framework 8, water
The possibility of the bottom 6a of dipping header set pipe 6 is also less.
(3) feature of outdoor unit
(3-1)
The outdoor unit 20 of the air-conditioning device 1 of present embodiment includes heat exchanger 25, bottom framework 8, lid 14.Heat exchange
Device 25 is aluminum or aluminium alloy system.Heat exchanger 25 has：Multiple flat tubes 2, this multiple flat tube 2 are aligned to side phase
It is right；Header set pipe 6, the header set pipe 6 is connected with each flat tube 2；And multiple fins 4, this multiple fin 4 and flat tube
2 engagements.In heat exchanger 25, carried out in the fluid of internal flow and the air of the flows outside in flat tube 2 of flat tube 2
Heat exchange.Bottom framework 8 is loaded to heat exchanger 25.Lid 14 covers the bottom 6a of header set pipe 6 from below.Lid
14 have the drainage openings 17 that the water entered from the gap of header set pipe 6 and lid 14 is expelled to outside.
Herein, by by the lower end of cap covers header set pipe, and the opening portion of water discharge is located at lid, can be by
The dew of the heat exchanger entered from the gap of header set pipe and lid is expelled to outside, so as to prevent heat exchanger
Burn into refrigerant is leaked.
(3-2)
In the outdoor unit 20 of the air-conditioning device 1 of present embodiment, lid 14 is made up of bottom surface sections 15 and side surface part 16, row
Water opening 17 is located at side surface part 16.
Herein, drainage openings are located at lid side, accordingly, it is capable to using larger drainage openings, can effectively further by
The dew of the heat exchanger entered from the gap of header set pipe and lid is expelled to outside, so as to further prevent hot friendship
The burn into refrigerant leakage of parallel operation.
(3-3)
In the outdoor unit 20 of the air-conditioning device 1 of present embodiment, the bottom surface 17a of drainage openings 17 is located at than collector collection
Close pipe lower end 6b positions more on the lower.Additionally, bottom surface 17a is from the lateral inclined downward of inside facing outward.
Herein, opening is set in the side of lid, the bottom surface of opening is lower than header set pipe lower end, is deposited in the bottom surface of opening
In inclination, accordingly, it is capable to the dew that will effectively further enter in lid is expelled to outside lid and guides to bottom framework, so that
Can further prevent the burn into refrigerant of heat exchanger from leaking.
(3-4)
In the outdoor unit 20 of the air-conditioning device 1 of present embodiment, set in the face relative with bottom framework 8 of bottom surface sections 15
There is convex portion 15a.
Herein, improved using lid and reinforce header set pipe lower end, therefore, even if dew lodges in bottom framework, also can
In preventing header set pipe from impregnated in water, the burn into refrigerant so as to further prevent heat exchanger is leaked.In addition, can prevent
The dew for only lodging in bottom framework is flowed into lid and contacted with header set pipe.
(3-5)
In the outdoor unit 20 of the air-conditioning device 1 of present embodiment, lid 14 is designed in itself and header set pipe 6
Between almost do not supply water the gap of entrance.
Herein, even if dew lodges in bottom framework, the lower end of header set pipe will not also contact with water, accordingly, it is capable to enter
One step prevents the burn into refrigerant of heat exchanger from leaking.
(4) variation
Hereinafter, modified embodiment of the present embodiment is represented.In addition, also can appropriately combined multiple variations.
(4-1) variation A
The outdoor unit 20 shown in above-mentioned implementation method is used in air-conditioning device 1, but is not limited to this, also may be used
So as to be used in other refrigerating plants.
(4-2) variation B
In the outdoor unit 20 shown in above-mentioned implementation method, also (the reference picture of drainage openings 18 can be provided with convex portion 15a
8)。
(4-3) variation C
In the lid 141 of the outdoor unit 20 shown in above-mentioned implementation method, also drainage openings can be provided with bottom surface sections 15
18 (reference pictures 9, Figure 10).In Fig. 10, symbol 71 is bonding agent, and symbol 72 is barrier paper (release paper).Thereby,
Form the structure that draining is easily carried out from bottom.
Industrial utilizability
As described above, according to the present invention, can suppress to be influenceed by metal erosion, therefore, for the outdoor of refrigerating plant
Unit is useful.
(symbol description)
2 flat tubes
4 fins
6th, 61,62 header set pipe
8 bottom frameworks
14 lids
17 drainage openings
20 outdoor units
25 outdoor heat converters (heat exchanger)
35 outdoor fans
50 housings
51 foreboards
54 left plates
55 right front boards
56 right back boards
57 top boards
58 dividing plates
60 fan grills
Prior art literature
Patent document
Patent document 1：Japanese Patent Laid-Open 2011-145029
Claims (8)
1. a kind of outdoor unit of refrigerating plant, it is characterised in that including：
Heat exchanger (25), the heat exchanger (25) is the heat exchanger (25) of aluminum or aluminium alloy, the heat exchanger
(25) including multiple flat tubes (2), header set pipe (6) and multiple fin (4), and the internal flow in the flat tube is made
Fluid carries out heat exchange with the air of the flows outside in the flat tube, wherein, the multiple flat tube (2) is aligned to side
Face is relative, and the header set pipe (6) is connected with each flat tube, and the multiple fin is engaged with the flat tube；
Bottom framework (8), the bottom framework (8) is loaded to the heat exchanger；And
Lid (14), the lid (14) covers the bottom (6a) of the header set pipe from below,
Multiple flat tubes (2) are arranged on the above-below direction of the heat exchanger,
The header set pipe (6) is configured in the way of erecting in the vertical direction,
The lid has the first row that the water entered with the gap of the lid from the header set pipe is expelled to outside
Water-bound (17),
First discharge structure is opening, the bottom surface (17a) of the opening located at the lower end (6b) than the header set pipe more
Position on the lower.
2. outdoor unit as claimed in claim 1, it is characterised in that
The lid is made up of bottom surface sections (15) and side surface part (16), and first discharge structure is located at the side surface part.
3. outdoor unit as claimed in claim 1 or 2, it is characterised in that
The bottom surface is from the lateral inclined downward of inside facing outward.
4. outdoor unit as claimed in claim 2, it is characterised in that
Convex portion (15a) is provided with the face relative with the bottom framework of the bottom surface sections.
5. outdoor unit as claimed in claim 4, it is characterised in that
The second discharge structure (18) is provided with the convex portion.
6. outdoor unit as claimed in claim 3, it is characterised in that
Convex portion (15a) is provided with the face relative with the bottom framework of the bottom surface sections.
7. outdoor unit as claimed in claim 6, it is characterised in that
The second discharge structure (18) is provided with the convex portion.
8. outdoor unit as claimed in claim 1 or 2, it is characterised in that
The lid is designed to the gap for not having water supply to enter between the header set pipe at it.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012022708A JP6024111B2 (en) | 2012-02-06 | 2012-02-06 | Refrigeration unit outdoor unit |
| JP2012-022708 | 2012-02-06 | ||
| PCT/JP2013/051394 WO2013118583A1 (en) | 2012-02-06 | 2013-01-24 | Outdoor unit for refrigeration device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104081129A CN104081129A (en) | 2014-10-01 |
| CN104081129B true CN104081129B (en) | 2017-05-31 |
Family
ID=48947350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380007067.1A Active CN104081129B (en) | 2012-02-06 | 2013-01-24 | The outdoor unit of refrigerating plant |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20140374062A1 (en) |
| EP (1) | EP2813770B1 (en) |
| JP (1) | JP6024111B2 (en) |
| KR (1) | KR101656163B1 (en) |
| CN (1) | CN104081129B (en) |
| AU (1) | AU2013218945B2 (en) |
| WO (1) | WO2013118583A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5647396B2 (en) * | 2009-03-19 | 2014-12-24 | ダイキン工業株式会社 | Air conditioner |
| JP5067505B2 (en) * | 2009-03-19 | 2012-11-07 | ダイキン工業株式会社 | Air conditioner |
| CN102356283B (en) * | 2009-03-19 | 2014-04-16 | 大金工业株式会社 | Air conditioning device |
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| CN206905148U (en) * | 2015-08-25 | 2018-01-19 | 三菱电机株式会社 | The outdoor unit of air conditioner |
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- 2013-01-24 KR KR1020147024748A patent/KR101656163B1/en active IP Right Grant
- 2013-01-24 AU AU2013218945A patent/AU2013218945B2/en active Active
- 2013-01-24 CN CN201380007067.1A patent/CN104081129B/en active Active
- 2013-01-24 WO PCT/JP2013/051394 patent/WO2013118583A1/en active Application Filing
- 2013-01-24 US US14/376,109 patent/US20140374062A1/en not_active Abandoned
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| CN1193076A (en) * | 1997-03-07 | 1998-09-16 | 株式会社美姿把 | Starting machine for internal combustion engine |
| CN202993407U (en) * | 2011-12-28 | 2013-06-12 | 大金工业株式会社 | Outdoor unit for refrigeration device |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20140131349A (en) | 2014-11-12 |
| JP2013160444A (en) | 2013-08-19 |
| EP2813770A1 (en) | 2014-12-17 |
| EP2813770A4 (en) | 2015-01-07 |
| AU2013218945A1 (en) | 2014-09-18 |
| KR101656163B1 (en) | 2016-09-08 |
| CN104081129A (en) | 2014-10-01 |
| EP2813770B1 (en) | 2016-12-07 |
| US20140374062A1 (en) | 2014-12-25 |
| WO2013118583A1 (en) | 2013-08-15 |
| JP6024111B2 (en) | 2016-11-09 |
| AU2013218945B2 (en) | 2015-11-26 |
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