CN110068172A - Heat exchanger and refrigeration cycle apparatus - Google Patents
Heat exchanger and refrigeration cycle apparatus Download PDFInfo
- Publication number
- CN110068172A CN110068172A CN201910062156.5A CN201910062156A CN110068172A CN 110068172 A CN110068172 A CN 110068172A CN 201910062156 A CN201910062156 A CN 201910062156A CN 110068172 A CN110068172 A CN 110068172A
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- China
- Prior art keywords
- heat exchanger
- collector
- end cap
- protrusion
- exchanger components
- 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
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
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- 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
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- 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
- F28F1/24—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 and extending transversely
Abstract
The subject to be solved by the invention is to provide: connect multiple heat exchangers, without the need for stacking accessory and be easy stack heat exchanger and refrigeration cycle apparatus.Heat exchanger has multiple heat exchanger components.Multiple heat exchanger components have: the 1st collector, have respective closed 1st end cap in both ends；With the 2nd collector by respective closed 2nd end cap in both ends, and with compartment of terrain relative configuration between the 1st collector；Multiple heat exchanger tubes have compartment of terrain arrangement on the extending direction of the 1st collector and the 2nd collector, and connect the 1st collector and the 2nd collector；1st collector and the multiple fins configured between above-mentioned 2nd collector.In multiple heat exchanger components, the 1st end cap of the 1st collector is mutually and the mutual at least one party of the 2nd end cap of the 2nd collector can engage, and multiple heat exchanger components are connected to the extending direction of the 1st collector and the 2nd collector.
Description
Technical field
The heat exchanger and refrigeration cycle apparatus that embodiments of the present invention are related to.
Background technique
Known heat exchanger has: a pair of of collector；Multiple heat exchanger tubes, on the extending direction of each collector have compartment of terrain,
It arranges side by side, and connects each collector；And fin, it is set between adjacent heat exchange tubes.In the heat exchanger of automobile, including this
Heat exchanger is advanced using aluminum or aluminum alloy in the material of the component of the heat exchanger of a little pairs of collectors, heat exchanger tube and fin
Lighting.Make aluminum or part made of aluminum alloy produce heat exchanger in furnace brazing each other.
[existing technical literature]
[patent document]
[patent document 1] Japanese Unexamined Patent Publication 2000-161870
Summary of the invention
[subject to be solved by the invention]
In recent years, even if in the heat exchanger of the refrigeration cycle apparatus such as the apparatus of air conditioning or water heater, also in heat exchanger
The lighting of heat exchanger is advanced in the material of component using aluminum or aluminum alloy.Such as the apparatuses of air conditioning of building changes
Hot device is large scale equipment compared with the heat exchanger of the apparatus of air conditioning of automobile.Therefore, the apparatus of air conditioning of building
Heat exchanger has the case where size for being not suitable for used furnace when manufacture.Under such circumstances, make multiple small-sized change
Hot device connects as a whole, realizes the enlargement of heat exchanger.As the method for making heat exchanger be connected to each other, exist using special
The method of the accessories such as socket disclosed in sharp document 1.In the inside of socket, disk is disconnected inside socket insertion ring or socket
Multiple components such as (shutoff disk) are necessary.
The invention solves project be to provide it is a kind of without the need for connect, be laminated multiple heat exchangers accessory and
It is easy the heat exchanger and refrigeration cycle apparatus stacked.
[means for solving the problems]
In order to reach the above subject, heat exchanger of the present embodiment has multiple heat exchanger components.Multiple heat exchanger components
Have: the 1st collector has the 1st end cap for closing off both ends；2nd collector has close off both ends the 2nd
End cap and between above-mentioned 1st collector have compartment of terrain relative configuration；Multiple heat exchanger tubes, in prolonging for the 1st collector and the 2nd collector
Stretching on direction has compartment of terrain arrangement, and connects the 1st collector and the 2nd collector；Multiple fins are configured at the 1st collector and the 2nd collector
Between.In multiple heat exchanger components, the 1st end cap of the 1st collector each other can with the 2nd mutual at least one party of end cap of the 2nd collector
Engaging, multiple heat exchanger components are connected on the extending direction of the 1st collector and the 2nd collector.
In addition, refrigeration cycle apparatus of the present embodiment has above-mentioned heat exchanger.
[advantageous effect of the invention]
In accordance with the invention it is possible to provide a kind of heap easy without the need for the accessory for connecting, being laminated multiple heat exchangers
Folded heat exchanger and refrigeration cycle apparatus.
Detailed description of the invention
Fig. 1 is the schematic configuration diagram of the refrigeration cycle of the 1st embodiment.
Fig. 2 is the main view of the outdoor heat exchanger of the embodiment.
Fig. 3 is the figure for indicating the coupling part of outdoor heat exchanger of the embodiment.
Fig. 4 is the sectional view for indicating the engaging of end cap of the embodiment.
Fig. 5 is the figure for illustrating the stationary fixture of outdoor heat exchanger of the embodiment.
Fig. 6 is the sectional view of the coupling part of the 2nd embodiment.
Fig. 7 is the perspective view of the outdoor heat exchanger of the 2nd embodiment.
Fig. 8 is the main view of the outdoor heat exchanger of the 3rd embodiment.
Specific embodiment
Hereinafter, being illustrated for the embodiment to carry out an invention.
(the 1st embodiment)
For the heat exchanger and refrigeration cycle apparatus of the 1st embodiment, it is illustrated referring to figs. 1 to Fig. 5.
Fig. 1 is the schematic configuration diagram of the apparatus of air conditioning as refrigeration cycle apparatus.As shown in Figure 1, present embodiment
The apparatus of air conditioning 1 have: compressor 2；Four-way valve 3；Outdoor heat exchanger 4；Expansion valve 5；Indoor heat exchanger 6；And connection pressure
Contracting machine 2, four-way valve 3, outdoor heat exchanger 4, expansion valve 5, indoor heat exchanger refrigerant flow path 7.Furthermore in Fig. 1, solid arrow
The circulating direction of refrigerant when expression cooling supply, dotted arrow indicate the circulating direction of refrigerant when heating.
Compressor 2 has compressor body 11 and liquid storage device 12.Liquid storage device 12 is in the system for being supplied to compressor body 11
Among cryogen, liquid refrigerant is captured, and gas refrigerant is supplied to compressor body 11.Compressor body 11 will pass through storage
Liquid device 12 and be incorporated into internal gas refrigerant compression and the gas refrigerant of high temperature and pressure be made.
In such apparatus of air conditioning 1, by changing the flowing of refrigerant with four-way valve 3, carry out for blowdown firing
With the switching of warming operation.For in blowdown firing, refrigerant is according to compressor 2, four-way valve 3, outdoor heat exchanger 4, expansion valve 5, room
The sequential flowing of interior heat exchanger 6.At this point, the apparatus of air conditioning 1 plays a role outdoor heat exchanger 4 as condenser, by room
Interior heat exchanger 6 plays a role as evaporator, to indoor carry out cooling supply.
In warming operation, refrigerant is according to compressor 2, four-way valve 3, indoor heat exchanger 6, expansion valve 5, outdoor heat exchanger
4 sequential flowing.At this point, the apparatus of air conditioning 1 plays a role indoor heat exchanger 6 as condenser, by outdoor heat exchanger 4
It plays a role as evaporator, heats to interior.
In next step, outdoor heat exchanger 4 is illustrated.Fig. 2 is the main view of outdoor heat exchanger 4.Outdoor heat exchanger 4 has
Standby multiple heat exchanger components 20 interconnected.In outdoor heat exchanger 4 of the present embodiment, as shown in Fig. 2, for example by 2
A 20 (referred to as the 1st heat exchanger components 20A and the 2nd heat exchanger components 20B of heat exchanger components.) be illustrated as connected component.
Firstly, being said after being illustrated to the composition of the 1st heat exchanger components 20A to the composition of the 2nd heat exchanger components 20B
It is bright.
1st heat exchanger components 20A has: being respectively provided with the 1st collector 21 and the 2nd collector 22 of end cap 23；Multiple heat exchanger tubes 24；
Fin 25.
Furthermore in the following description, the extending direction of each collector 21,22 is set as Z-direction (collector extending direction), it will
2 directions orthogonal with Z-direction are set to x-direction and y-direction and are illustrated.X-direction and y-direction is mutually orthogonal.In addition, X
Among direction, Y-direction and Z-direction, arrow direction in figure is set as positive (+) direction, the direction opposite with arrow is set as negative (-)
Direction and be illustrated.In present embodiment, Z-direction is set as outdoor heat exchanger 4 is arranged along gravity direction.In this case,
+Z direction is set as a side upward for gravity direction, -Z direction be set as gravity direction towards next side.
1st collector 21 and the 2nd collector 22 are the tubuloses extended along Z-direction (collector extending direction).1st collector 21 and the 2nd
Collector 22 has interval in the X direction.It is configured with the 1st collector 21 in -X direction side, is configured with the 2nd collector in +X direction side
22。
1st collector 21 has multiple end caps 23 (the 1st end cap) of each end 21u, 21b in closing Z-direction.2nd collector 22
The end cap 23 (the 2nd end cap) for having each end 22u, 22b in closing Z-direction.As shown in figure 3, being separately positioned on the 1st collector 21
The end cap 23 of the lower end 22b of lower end 21b and the 2nd collector 22, be along the round of the overall diameter of each collector 21,22,
Has protrusion 23a on the end face of -Z direction side.Protrusion 23b is formed in a part of the outer peripheral surface of protrusion 23a.
As shown in Fig. 2, each heat exchanger tube 24 extends in the X direction.Each heat exchanger tube 24 be configured in z-direction interval and
It is mutually juxtaposed.The 1st collector 21 of -X direction end 24b connection of each heat exchanger tube 24.The +X direction end 24a of each heat exchanger tube 24
Connect the 2nd collector 22.Multiple heat exchanger tubes 24 are connected to side by side between each collector 21,22 as a result,.
Fin 25 is, for example, the heat sink plate of plate.Each fin 25 is arranged as the thickness direction of plate towards X-direction.?
Multiple fins 25 are configured in X direction between 1 collector 21 and the 2nd collector 22.Each fin 25 has the more of the thickness direction of run-through board
A notch (illustration omitted).Multiple notch have interval on the length direction (Z-direction) of fin 25, and are arranged as a column
Shape.Furthermore fin 25 also can have through hole and replace notch.The material excellent with the pyroconductivity such as aluminium of fin 25
To shape.
Multiple fins 25 are configured to corresponding notch and are overlapped along the thickness direction of fin 25.Heat exchanger tube 24 is inserted and is fitted into
To the notch of multiple fins 25.
In outdoor heat exchanger 4, have heat exchange air along Y-direction by gap between each fin 25 and each heat exchanger tube 24 it
Between.At this point, the refrigerant to circulate in heat exchanger tube 24 is made to carry out heat exchange with heat exchange air via heat exchanger tube 24 or fin 25.
In addition, the 1st collector 21 has the 1st connector 26, the 2nd collector 22 has the 2nd connector 27.1st connector 26 is configured at work
For the +Z direction side on the top of the 1st collector 21.1st connector 26 is formed as the circular tube shaped extended along -X direction.1st connector 26
-X direction end 26b connection refrigerant flow path 7.2nd connector 27 configures the -Z direction one in the lower part as the 2nd collector 22
Side.2nd connector 27 is formed as the circular tube shaped extended in the+x direction.The +X direction end 27b connection connecting tube 39 of 2nd connector 27
+Z direction side end 39u.
Illustrate the composition of the 2nd heat exchanger components 20B in next step.
2nd heat exchanger components 20B has: having the 1st collector 32 and the 2nd collector 31 of end cap 33 respectively；Multiple heat exchanger tubes 34；And
Fin 35.
Furthermore the 2nd heat exchanger components 20B and the 1st heat exchanger components 20A are roughly the same compositions.According to setting outdoor heat exchange
The shape of the outdoor unit of device 4, the 2nd heat exchanger components 20B are also possible to the radical of heat exchanger tube 34 or the length and the 1st of collector 31,32
The different component of heat exchanger components.2nd heat exchanger components 20B of present embodiment is compared with the 1st heat exchanger components 20A, the 1st collector and
The length of the extending direction of 2 collectors is shorter, and the radical of heat exchanger tube 34 is few.In the following description that the 2nd heat exchanger components 20B is related to
In, constituting parts identical with the 1st heat exchanger components 20A are briefly illustrated.
1st collector 32 and the 2nd collector 31 are the tubuloses extended on Z-direction (collector extending direction).1st collector 32 and
2 collectors 31 have interval in the X direction.It is configured with the 1st collector 32 in -X direction side, in +X direction side configured with the 2nd collection
Pipe 31.
1st collector 32 has the end cap 33 (the 1st end cap) of each end 32u, 32b of closing Z-direction.2nd collector 31 has
Close the end cap 33 (the 2nd end cap) of each end 31u, 31b of Z-direction.As shown in figure 3, being set to the upper end of the 1st collector 32
The end cap 33 of the upper end 31u of 32u and the 2nd collector 31 is along the round of the overall diameter of respective collector 32,31, in the side+Z
Has recess portion 33a to the end face of side (the 1st heat exchanger components side).Notch is formed in a part of the inner peripheral surface of recess portion 33a
Portion 33b.
As shown in Fig. 2, each heat exchanger tube 34 extends in the X direction.Each heat exchanger tube 34 be configured in z-direction interval and
It is mutually juxtaposed.The 1st collector 32 of -X direction end 34b connection of each heat exchanger tube 34.The +X direction end 34a of each heat exchanger tube 34
Connect the 2nd collector 31.Multiple heat exchanger tubes 34 are connected to side by side between each collector 32,31 as a result,.
Fin 35 is, for example, the heat sink plate of plate.Each fin 35 is arranged as the thickness direction of plate towards X-direction.Multiple wings
Piece 35 configures in X direction between the 1st collector 32 and the 2nd collector 31.Each fin 35 has the multiple of the thickness direction of run-through board
Notch (diagram is omitted).Multiple notch are on the length direction (Z-direction) of fin 35 side by side at a column-shaped and with interval.
Furthermore fin 35 can also substitute notch and have through hole.Fin 35 with the excellent material of the pyroconductivity such as aluminium at
Shape.
In addition, the 1st collector 32 has the 1st connector 37, the 2nd collector 31 has the 2nd connector 36.1st connector 37 is configured at work
For the -Z direction side of the lower part of the 1st collector 32.1st connector 37 is formed as the circular tube shaped extended in the-x direction.1st connector 37
-X direction end 37b connection refrigerant flow path 7.2nd connector 36 configures the -Z direction one on the top as the 2nd collector 31
Side.2nd connector 36 is formed as the circular tube shaped extended in the+x direction.The +X direction end 36b and connecting tube 39 of 2nd connector 36
-Z direction side end 39b connection.
In outdoor heat exchanger 4 of the present embodiment, configured in the upside (+Z direction side) of the 2nd heat exchanger components 20B
There is the 1st heat exchanger components 20A.The respective end cap 23,33 and the 2nd collector 22 of the 1st collector 21,32 of each heat exchanger components 20A, 20B,
31 respective end cap 23,33 engagingly connects.Specifically, the protrusion 23a insertion the 2nd of the end cap 23 of the 1st heat exchanger components 20A
The recess portion 33a of the end cap 33 of heat exchanger components 20B and be fixed.The protrusion 23b of the protrusion 23a of end cap 23 is also sticked in end cap 33
Recess portion 33a notch 33b.That is, protrusion 23b and notch 33b are to the 1st heat exchanger components 20A and the 2nd heat exchanging part
Part 20B is positioned.In other words, protrusion 23b and notch 33b prevent the 1st heat exchanger components 20A and the 2nd heat exchanger components
Offset of the 20B in engaging.Therefore, the stacking process of each heat exchanger components 20A, 20B can easily be done.
The protrusion 23b and the 1st heat exchanger components of the protrusion 23a of the end cap 23 of the 1st collector 21 of 1st heat exchanger components 20A
The protrusion 23b of the protrusion 23a of the end cap 23 of the 2nd collector 22 of 20A is formed in not on the circumferencial direction of respective protrusion 23a
Same position.The notch 33b of the recess portion 33a of the end cap 33 of the 1st collector 32 of 2nd heat exchanger components 20B is formed in and the 1st heat exchange
On the corresponding position protrusion 23b of the protrusion 23a of the end cap 23 of the 1st collector 21 of component 20A.The of 2nd heat exchanger components 20B
The notch 33b of the recess portion 33a of the end cap 33 of 2 collectors 31 is formed in the end cap 23 with the 2nd collector 22 of the 1st heat exchanger components 20A
Protrusion 23a the corresponding position protrusion 23b.Therefore, the mistake of the direction of heat exchanger components 20A, 20B of stacking can be prevented
Accidentally.
In order to connect respective heat exchanger components 20A, 20B, the protrusion 23a of the end cap of the 1st heat exchanger components 20A can be embedded in
The recess portion 33a of 2 heat exchanger components 20B.Therefore, even if the diameter H1 and the 2nd of each collector 21,22 in the 1st heat exchanger components 20A
In the case that the diameter H2 of each collector 32,31 of heat exchanger components 20B is different, if the protrusion 23a of the end cap of the 1st heat exchanger components 20A
It can be embedded in the recess portion 33a of the 2nd heat exchanger components 20B, then can be connected.
It is set to the 1st of the recess portion 33a and insertion recess portion 33a of the end cap 33 of each collector 32,31 of the 2nd heat exchanger components 20B the
The protrusion 23a of heat exchanger components 20A is compared, larger on the extending direction (X-direction) of heat exchanger tube 24,34.Fig. 4 is that will have
The plane of coupling part in the case where end cap 33 of the end cap insertion with the recess portion 33a of long hole shape of the protrusion 23a of round
Sectional view.The recess portion 33a of long hole shape partly has straight line portion 53.Therefore, when being embedded in corresponding protrusion 23a, in protrusion
Ampleness portion 33f is generated between 23a and recess portion 33a.Therefore, it is easy protrusion 23a being embedded in recess portion 33a.Also it can change recess portion 33a
Circular curvature and be set as long hole shape.
The outdoor heat exchanger 4 of present embodiment is in the case where being located at each collector 21,22 of the 1st heat exchanger components 20A of +Z direction
Has protrusion 23a on the end cap 23 of end 21b, 22b, in upper end 32u, 31u of each collector 32,31 of the 2nd heat exchanger components 20B
End cap 33 on have recess portion 33a.The positional relationship of protrusion 23a and recess portion 33a can also be in turn, that is to say, that the 1st heat exchange
The end cap 23 of component 20A has recess portion 33a, and the end cap 33 of the 2nd heat exchanger components 20B can also have protrusion.
Furthermore, it is also possible to be that the end cap 23 of the lower end 21b of the 1st collector 21 of the 1st heat exchanger components 20A has a protrusion, the 2nd
The end cap 23 of the lower end 21b of collector 22 has recess portion, the end cap of the upper end 32u of the 1st collector 32 of the 2nd heat exchanger components 20B
33 have recess portion, and the end cap 33 of the upper end 31u of the 2nd collector 31 has protrusion.1st collector 21,32 of each heat exchanger components 20 that
This connection, the 2nd collector 22,31 are connected to each other.
Furthermore although outdoor heat exchanger of the present embodiment 4 is by the 1st collector 21,32 23,33 (the 1st end of end cap
Lid) engaging, and the 2nd collector 22,31 is engaged with end cap 23,33 (the 2nd end cap), but as long as the collector of at least one party can engage
?.
The 2nd connector 36 of the 2nd connector 27 of 1st heat exchanger components 20A and the 2nd heat exchanger components 20B are used and are formed as tubulose
Connecting tube 39 connects.Therefore, the circulating direction of the refrigerant of the 1st heat exchanger components 20A and the 2nd heat exchanger components 20B is reverse direction.
The 1st collector 21 of 1st heat exchanger components 20A and the 1st collector 32 of the 2nd heat exchanger components 20B are each except through being formed in
Holding section (23a, 33a) (the 2nd end cap) Lai Jinhang of end cap 23,33 (the 1st end cap) is fixed, can also be with as shown in Figure 5
Stationary fixture 40 fix.Similarly, the 2nd collector of the 2nd collector 22 and the 2nd heat exchanger components 20B of the 1st heat exchanger components 20A
31 are fixed except through being formed in holding section (23a, 33a) Lai Jinhang of each end cap 23,33, can also use stationary fixture 40
To fix.Thereby, it is possible to keep the laminated arrangement of outdoor heat exchanger 4 relatively stable.The stationary fixture 40 of present embodiment is along each
The overall diameter of collector 21,22,32,31 and be formed as curved, have: being located at each collector 21,22 of the 1st heat exchanger components 20A
Lower end 21b, 22b and the 2nd heat exchanger components 20B each collector 21,22 upper end 31u, 32u on fixed plate 41；From admittedly
Fixed board 41 extend, roll up the periphery of each collector fixing belt 42.Stationary fixture 40 secures heat exchanger components 20A and heat exchanger components
20B.Stationary fixture 40 can also be integrally formed at each collector 21,22,32,31.
(the 2nd embodiment)
For the outdoor heat exchanger 4 of the 2nd embodiment, it is illustrated based on Fig. 6 and Fig. 7.For with the 1st embodiment
Same or similar element, encloses identical symbol and suitably the repetitive description thereof will be omitted.
As shown in fig. 7, the outdoor heat exchanger 4 of the 2nd embodiment has and inclines along Y-direction relative to the 2nd heat exchanger components 20B
1st heat exchanger components 20A oblique and being laminated.
Outdoor heat exchanger 4 generates condensed water in warming operation.In the case where large-scale outdoor heat exchanger 4, due to arranging
Water can condense on the way, have the defrosting duration of runs elongated situation and exist.Then, outdoor heat exchanger 4 of the present embodiment
By tilting the 1st heat exchanger components 20A being disposed above along Y-direction, so that condensed water is easy to flow and fall in one direction
Under.Therefore, outdoor heat exchanger 4 of the present embodiment can reduce dew condensation amount and shorten defrosting time.
In order to tilt the 1st heat exchanger components 20A relative to the 2nd heat exchanger components 20B, in outdoor of the present embodiment
In heat exchanger 4, each collector 21,22 of the protrusion 23a of the end cap 23 of the 1st heat exchanger components 20A relative to the 1st heat exchanger components 20A
Center line, such as be bent along +Y direction.The protrusion 23a of the end cap 23 of 1st heat exchanger components 20A is embedded into the 2nd heat exchanger components 20B's
The recess portion 33a of end cap 33.Fig. 6 is that protrusion 23a inclined in the +Y direction of the 1st heat exchanger components 20A is embedded in the 2nd heat exchanger components
The figure of the recess portion 33a of 20B.Protrusion 23a is inserted into along recess portion 33a.Therefore, the 1st heat exchanger components 20A is to the 2nd heat exchanger components
The +Y direction of 20B is tilted and is stacked.
In addition it is also possible to which the center line of each collector 32,31 relative to the 2nd heat exchanger components 20B is bent and shape in the Y direction
At recess portion 33a, rather than protrusion 23a.Such as the 2nd the recess portion 33a of end cap 33 of heat exchanger components 20B can also be formed as the 2nd
It is tilted in the +Y direction of heat exchanger components 20B.In this case, the bottom surface of the recess portion 33a of the end cap 33 of the 2nd heat exchanger components 20B is opposite
In each collector 32,31 of the 2nd heat exchanger components 20B center line and to bottom right (upper left) tilt.Protrusion 23a is along recess portion 33a's
Angle and be inserted into.Therefore, the 1st heat exchanger components 20A is tilted in the +Y direction of the 2nd heat exchanger components 20B and is stacked.
As described above, it is bent and the center line relative to each collector 21,22,32,31 to a direction and forms lid
33 protrusion 23a or recess portion 33a can be such that the 1st heat exchanger components 20A being disposed above tilts without using other component.?
And with stationary fixture 40 in the case where, by the way that fixed plate 41 to be set as to the shape of the collector curve along outdoor heat exchanger 4, Neng Gouyong
1 component is fixed.Identical as the 1st embodiment, stationary fixture 40 can also be pipe integrated with collection.
(the 3rd embodiment)
For the outdoor heat exchanger 204 of the 3rd embodiment, illustrated based on Fig. 8.The outdoor heat exchanger of 3rd embodiment
204 have the different multiple heat exchanger components 220 of arrangement spacing of fin 225.Multiple heat exchanger components 220 are laminated.Furthermore each heat exchange
The basic composition such as collector or end cap of component 120 is identical as the outdoor heat exchanger 4 of the 1st embodiment.
For example, the case where being set to outdoor heat exchanger 204 of the outdoor unit of top blast type, the top setting inside outdoor unit
Air blower.Therefore, wind speed is got higher at the part of the top for the outdoor unit for being located at outdoor heat exchanger 204, in underlying portion
It is lower respectively in wind speed.That is, wind speed profile is uneven homogenized between the upper and lower part of outdoor heat exchanger 204.If such as
This, the heat exchange property of outdoor heat exchanger 204 reduces.Herein, in the outdoor heat exchanger of present embodiment 204, top (+Z direction
Side) the 1st heat exchanger components 220A fin 225 arrangement spacing than lower section the 2nd heat exchanger components 220B fin 235 row
Column pitch is small.That is, the ventilation resistance of the 1st heat exchanger components 220A is bigger than the ventilation resistance of the 2nd heat exchanger components 220B.Cause
This, the wind speed profile of outdoor heat exchanger 204 is homogenized, and is able to ascend the heat exchange property of outdoor heat exchanger 204.
In present embodiment, although the outdoor heat exchanger 204 of the outdoor unit for being set to top blast type is illustrated,
Also the outdoor unit of other forms can be corresponded to.
Even if moreover, change stacking heat exchanger components 220 heat exchanger tube 224,234 arrangement spacing or heat exchanger tube 224,
The size of 234 width direction (Y-direction), can be realized the homogenization of the wind speed profile of outdoor heat exchanger 204.
The outdoor heat exchanger 4 of at least one embodiment from the description above, due to the phase in adjacent heat exchange component 20
Pair end cap 23 opposite face on have recess portion and protrusion, although without accessory multiple heat exchanger components can also be laminated.
Furthermore although for the case where heat exchanger of embodiment is the parallel flow heat exchanger using heat sink plate into
The case where having gone explanation, but capable of being also suitable for using corrugated fin.
It, also being capable of layer although the heat exchanger that 2 heat exchanger components have been laminated is illustrated in above embodiment
Folded 3 or more heat exchanger components.In this case, by the recess portion of the opposite end cap opposite face in adjacent heat exchange component and protrusion
The protrusion of formation and the position of notch are divided according to the height of each stacking to change, and thereby, it is possible to make manufacturing management
Simplify.In addition, being divided even by the height of the heat exchanger components of each stacking to change the protrusion of end cap and the shape of recess portion
The composition of shape or size can also obtain identical effect.
Although the description of several embodiments of the invention, but these embodiments are to propose as an example, it is not intended to
In the range for limiting invention.These new embodiments can be implemented in such a way that others are various, in the master for not departing from invention
In the range of purport, it is able to carry out various omissions, displacement, change.These embodiments or its deformation are in the range for being contained in invention
Or while main idea, it is also contained in the range being equal with the invention for being recorded in Patent right requirement.
[symbol description]
1 ... air conditioner (refrigeration cycle apparatus), 2 ... compressors, 3 ... four-way valves, 4 ... outdoor heat exchangers, 5 ... expansions
Valve, 6 ... indoor heat exchangers, 7 ... refrigerant flow paths, 20 ... heat exchanger components, the 1st heat exchanger components of 20A, 220A ..., 20B, 220B ...
2nd heat exchanger components, 21,32 ... the 1st collectors, 22,31 ... the 2nd collectors, 23,33 ... end caps, the protrusion 23a ..., 23b ... protrusion,
24,34 ... heat exchanger tubes, 25,35 ... fins, 33a ... recess portion, 33b ... notch, 220 ... heat exchanger components, the 1st heat exchanging part of 220A ...
Part, the 2nd heat exchanger components of 220B ..., 224,234 ... heat exchanger tubes, 225,235 ... fins
Claims (7)
1. a kind of heat exchanger, wherein
Have multiple heat exchanger components,
The multiple heat exchanger components, have:
1st collector has respective closed 1st end cap in both ends；
2nd collector has respective closed 2nd end cap in both ends, and opposite with compartment of terrain between the 1st collector
Configuration；
Multiple heat exchanger tubes have compartment of terrain arrangement on the extending direction of the 1st collector and the 2nd collector, and connect institute
State the 1st collector and the 2nd collector；And
Multiple fins are configured between the 1st collector and the 2nd collector,
In the multiple heat exchanger components, the 1st end cap of the 1st collector each other and the 2nd end cap of the 2nd collector each other
At least one party can engage,
The multiple heat exchanger components are concatenated on the extending direction of the 1st collector and the 2nd collector.
2. heat exchanger as described in claim 1, wherein
The heat exchanger is at least one party of following structures:
One structure have the recess portion being formed in the end face outside for the mutual one party of the 1st end cap that can be engaged and
It is formed in the end face outside for certain the mutual another party of the 1st end cap that can be engaged and is sticked in the protrusion of the recess portion,
Another structure have be formed in the mutual one party of the 2nd end cap that can be engaged end face outside recess portion and
It is formed in the end face outside for certain the mutual another party of the 2nd end cap that can be engaged and is sticked in the protrusion of the recess portion.
3. heat exchanger as claimed in claim 2, wherein
Notch is set in the inner peripheral surface of the recess portion, the outer peripheral surface setting in the protrusion can be sticked in cutting for the recess portion
The protrusion of oral area,
The different of circumferencial direction are arranged in the 1st collector and the 2nd collector in the notch and the protrusion
Position.
4. such as claim 2 or heat exchanger as claimed in claim 3, wherein
The recess portion is formed as bigger than the protrusion on the extending direction of the heat exchanger tube.
5. such as the described in any item heat exchangers of claim 2 to 4, wherein
Be formed as the one party of the recess portion and the protrusion relative to the 1st collector and the camber of the 2nd collector, separately
The heat exchanger components of one side obliquely link the heat exchanger components of a side along direction of ventilation.
6. such as heat exchanger described in any one of claim 1 to 5, wherein
In the multiple heat exchanger components, the arrangement spacing of the fin is different.
7. a kind of refrigeration cycle apparatus, wherein have heat exchanger as claimed in any one of claims 1 to 6.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018-009540 | 2018-01-24 | ||
| JP2018009540A JP2019128090A (en) | 2018-01-24 | 2018-01-24 | Heat exchanger and refrigeration cycle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110068172A true CN110068172A (en) | 2019-07-30 |
Family
ID=67365955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910062156.5A Pending CN110068172A (en) | 2018-01-24 | 2019-01-23 | Heat exchanger and refrigeration cycle apparatus |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2019128090A (en) |
| CN (1) | CN110068172A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022007956A1 (en) * | 2020-07-10 | 2022-01-13 | 杭州三花微通道换热器有限公司 | Heat exchange assembly and heat exchange system having same |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210688491U (en) * | 2019-09-06 | 2020-06-05 | 广东美的制冷设备有限公司 | Heat exchanger and air conditioner with same |
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| CN1629590A (en) * | 2003-09-29 | 2005-06-22 | 三电有限公司 | Heat exchanging apparatus |
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| WO2012096250A1 (en) * | 2011-01-12 | 2012-07-19 | サンデン株式会社 | Heat exchanger |
| CN103262334A (en) * | 2010-09-02 | 2013-08-21 | 阿卡索有限公司 | Cooling module and method for producing a cooling module |
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2018
- 2018-01-24 JP JP2018009540A patent/JP2019128090A/en not_active Withdrawn
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|---|---|---|---|---|
| GB1578629A (en) * | 1976-03-04 | 1980-11-05 | Benteler Werke Ag | Radiation and convection heating unit |
| JPH0338565U (en) * | 1989-08-04 | 1991-04-15 | ||
| CN1668887A (en) * | 2002-06-18 | 2005-09-14 | 昭和电工株式会社 | Unit-type heat exchanger |
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| WO2022007956A1 (en) * | 2020-07-10 | 2022-01-13 | 杭州三花微通道换热器有限公司 | Heat exchange assembly and heat exchange system having same |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2019128090A (en) | 2019-08-01 |
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