CN108351188A - Heat exchanger and air-conditioning - Google Patents
Heat exchanger and air-conditioning Download PDFInfo
- Publication number
- CN108351188A CN108351188A CN201780003725.8A CN201780003725A CN108351188A CN 108351188 A CN108351188 A CN 108351188A CN 201780003725 A CN201780003725 A CN 201780003725A CN 108351188 A CN108351188 A CN 108351188A
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- Prior art keywords
- header portion
- heat
- heat exchanger
- pipe
- header
- Prior art date
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Classifications
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- 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
-
- 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
- F28F9/0204—Header boxes having their inner space divided by partitions for elongated header box, e.g. with transversal and longitudinal partitions
- F28F9/0209—Header boxes having their inner space divided by partitions for elongated header box, e.g. with transversal and longitudinal partitions having only transversal partitions
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- 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
- F25B39/02—Evaporators
-
- 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
- F25B41/00—Fluid-circulation arrangements
-
- 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
- F28D1/0233—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 air flow channels
- F28D1/024—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 air flow channels with an air driving element
-
- 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
- F28D1/05375—Assemblies of conduits connected to common headers, e.g. core type radiators with particular pattern of flow, e.g. change of flow direction
-
- 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
- F28F9/026—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits
- F28F9/027—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits in the form of distribution pipes
-
- 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
- F28F9/26—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
- F28F9/262—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators for radiators
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Details Of Heat-Exchange And Heat-Transfer (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
The present invention provides a kind of heat exchanger, has：1st pipe group (22) has and arranges the 1st multiple heat-transfer pipes (21)；1st header portion (52) is connected with one end of each 1st heat-transfer pipe (21) of the 1st pipe group (22) in the tubular vertically extended and with connected state；Multiple 2nd pipe groups (24) have and arrange the 2nd multiple heat-transfer pipes (23)；2nd header portion (53), be correspondingly provided with these multiple 2nd pipe groups (24) it is multiple, and in the tubular that vertically extends and one end of each 2nd heat-transfer pipe (23) for being connected with the 2nd pipe group (24) with connected state respectively；And access, it is correspondingly provided with multiple 2nd header portions (53) multiple, and so that the mode that the 1st header portion (52) is connected to each 2nd header portion (53), one end is connect with the identical upper and lower directions position of the 1st header portion (52) and any of the other end and each 2nd header portion (53) connect.
Description
Technical field
The present invention relates to a kind of heat exchanger and air-conditionings.
This application claims based on the excellent of on 2 29th, 2016 Japanese patent applications 2016-038404 in Japanese publication
It first weighs, and its content is applied at this.
Background technology
As the heat exchanger of air-conditioning, it has been known that there is match horizontally extending heat-transfer pipe across interval along the vertical direction
It sets multiple, and vaned heat exchanger is set in the outer surface of each heat-transfer pipe.The both ends of multiple heat-transfer pipes respectively with vertically
A pair of of collector connection that direction extends.This heat exchanger is constituted as follows, that is, long in order to ensure the flow path of refrigerant
Degree, the refrigerant for being directed into side collector and be circulated to other side collector through heat-transfer pipe is turned back with other side collector, so that
It returns to side collector through heat-transfer pipe again.
It turns back in the collector of side through the separator lined that will be divided using upper and lower directions in collector as multiple regions.It passes through as a result,
The refrigerant that heat-transfer pipe is directed into a region is connect after being directed into another region via connecting tube via with another region
Multiple heat-transfer pipes and back to entrance side side collector.
For example, disclose the heat exchanger for having connecting tube in patent document 1, the connecting tube have a supervisor portion and from
Supervisor portion separates branch's pipe portion that is multiple and extending.In the heat exchanger, supervisor portion is connect with the region in a collector, branch
Pipe portion is connect with any of multiple another regions in collector respectively.Moreover, when the heat exchanger is used as evaporator, warp
Be directed by heat-transfer pipe a region of collector refrigerant be directed into through supervisor portion and branch's pipe portion in connecting tube it is multiple another
One region.
Conventional art document
Patent document
Patent document 1：Japanese Unexamined Patent Publication 2015-55404 bulletins
Invention content
The invention technical task to be solved
In the heat exchanger of patent document 1, when the supervisor portion from connecting tube is to branch's tube portion stream refrigerant, sometimes
It Dao Ru the different refrigerant of mass dryness fraction to each branch's tube portion.That is, sometimes only more due to the flow of refrigerant and branch direction
A part in a branched pipe flows more liquid phase refrigerant, to there are problems that equably shunting this.Also, even
Refrigerant in taking over also is separated into gas phase and liquid phase because of the density contrast of gas-liquid sometimes, and refrigerant with flow and can also be done sometimes
The state for deviation occur is spent to be split.
In this way, if impartial shunting cannot be carried out, the flow condition because of flow in each branched pipe is different, therefore shunts
When refrigerant allocation proportion can also change.
Therefore, when refrigerant is directed into heat-transfer pipe again via collector, there is the biography that liquid phase refrigerant f hardlyes pass through
Heat pipe, to be unable to fully the heat transfer region using heat exchanger.As a result, for example, when heat exchanger is used in air-conditioning,
Refrigeration performance and heating performance can be reduced, indoor comfort is destroyed.
The object of the present invention is to provide a kind of heat exchanger for capableing of rejection decline and the heat exchanger is used
Air-conditioning.
Means for solving technical task
In order to solve the above problems, the present invention uses following methods.
Heat exchanger involved by the 1st mode of the present invention has：1st pipe group has horizontally extending and inside
Circulate refrigerant and along the vertical direction across being alternatively arranged the 1st multiple heat-transfer pipes in portion；1st header portion, in along the vertical direction
The tubular of extension and be connected with connected state the 1st pipe group each 1st heat-transfer pipe one end；Multiple 2nd pipe groups, tool
Have horizontally extending and in internal circulation refrigerant and along the vertical direction across being alternatively arranged the 2nd multiple heat-transfer pipes；
2nd header portion, be correspondingly provided with these multiple 2nd pipe groups it is multiple, and in the tubular that vertically extends and difference
One end of each 2nd heat-transfer pipe of the 2nd pipe group is connected with connected state；And access, with multiple 2nd collectors
Portion be correspondingly provided with it is multiple, and in a manner of so that the 1st header portion is connected to each 2nd header portion, one end with it is described
The identical upper and lower directions position of 1st header portion connects and any of the other end and each described 2nd header portion are connect.
According to this heat exchanger, the refrigerant that the 1st header portion is directed into via each 1st heat-transfer pipe of the 1st pipe group imports
The access being connect to upper and lower directions position identical in the 1st header portion.Here, in the 1st header portion, because in refrigerant
Gas-liquid density contrast and become the lower part in the 1st header portion and be easy to store liquid phase, be easy to store gas phase on top.Therefore,
There is difference respectively in the gas-liquid ratio of refrigerant in upper and lower directions in the 1st header portion.In the heat exchanger of the present invention, point
The access upper and lower directions position identical with the 1st header portion not connect with multiple 2nd header portions is connect, therefore gas phase liquid phase
The almost the same refrigerant of ratio is directed into each access.Therefore, it is possible to realize the refrigeration in each access of multiple access
The equalization of agent flux.The refrigerant flow equalization that as a result, it is possible to make to be directed into multiple 2nd heat-transfer pipes.
Above-mentioned heat exchanger can be as follows, that is, have branch's connecting tube, which has one end and the 1st collection
Pipe portion is connected and is formed in inside is set up in parallel the supervisor portion of multiple segmentation flow paths and from the supervisor in the horizontal direction
The another side in portion separate it is multiple and inside be formed with it is described segmentation fluid communication branch flow passage and respectively with each institute
Branch's pipe portion of the 2nd header portion connection is stated, each access is respectively by each segmentation flow path and each branch flow passage
The flow path of formation.
As a result, compared with when being made of each access individual connecting tube respectively, when for branch's connecting tube, to the 1st
The construction part of header portion becomes at one, therefore construction becomes light.
Can be as follows in above-mentioned heat exchanger, that is, the quantity of the 2nd heat-transfer pipe of each 2nd pipe group is each other not
Together, in multiple access, correspondingly flow path cross sectional area is larger with the access that is connected to the 2nd header portion,
2nd header portion is connected with the 2nd pipe group more than the quantity of the 2nd heat-transfer pipe.
Become to import further amounts of refrigeration in the 2nd relatively more header portion of the quantity of the 2nd heat-transfer pipe connected as a result,
Agent.On the other hand, lesser amount of refrigerant is imported in relatively little of 2nd header portion of the quantity of the 2nd heat-transfer pipe connected.It is tied
Fruit can realize the equalization of the amount of the refrigerant imported to the shunting of each 2nd heat-transfer pipe.
Above-mentioned heat exchanger can be as follows, that is, have the air supplying part blown to each 2nd pipe group, because described in
Air supplying part and air supply velocity that each 2nd pipe group is born is different from each other by each 2nd pipe group, multiple access
In, correspondingly flow path cross sectional area is larger with the access that is connected to the 2nd header portion, the 2nd header portion connection
The 2nd pipe group of the air supply velocity born greatly.
In this heat exchanger, the air supply velocity that the 2nd pipe group is born is bigger, more promotes the heat exchange in the 2nd pipe group.
Therefore, more refrigerants are imported by the 2nd header portion being connect to the 2nd pipe group big with the air supply velocity born, it can
Improve the heat exchanger effectiveness of heat exchanger on the whole.
Above-mentioned heat exchanger can also have another access, so that the 1st header portion and multiple 2nd header portions
Any of connection mode, one end on the identical height and position of the access being connect with the 1st header portion
It is connect with the 1st header portion, and another on the different height and position of the access connected with from the 2nd header portion
One end is connect with the 2nd header portion.
Become to import refrigerant from the different multiple positions of upper and lower directions in the 2nd header portion as a result,.Therefore, it is possible to realize
The homogenization of the gas-liquid ratio of the refrigerant in upper and lower directions in the 2nd header portion, therefore can make to each 2nd heat-transfer pipe point
The refrigerant flow equalization of stream.
Can be as follows in above-mentioned heat exchanger, that is, have collector, which has in the tubular vertically extended
Header body and multiple main partition boards of upper and lower multiple regions will be divided into the header body, the 1st header portion is institute
The part for including bottom region in multiple regions in collector is stated, each 2nd header portion is more in the collector
Include the part of any region other than bottom region in a region.
By forming the 1st header portion and multiple 2nd header portions via main partition board in a header portion, can easily constitute
Heat exchanger with these the 1st header portions and multiple 2nd header portions.
Air-conditioning involved by the 2nd mode of the present invention is characterized in that having any of the above-described heat exchanger.
Thereby, it is possible to provide a kind of the inhibition decline of heat exchange performance and effect as caused by the uneven distribution of refrigerant
The high air-conditioning of rate.
Invention effect
Heat exchanger and air-conditioning according to the present invention can realize the inhibition that efficiency declines.
Description of the drawings
Fig. 1 is the overall structure figure of the air-conditioning involved by the 1st embodiment of the present invention.
Fig. 2 is the longitudinal section view of the heat exchanger involved by the 1st embodiment of the present invention.
Fig. 3 is the stereogram of the heat exchanger involved by the 1st embodiment of the present invention.
Fig. 4 is the side of turn back side collector and the branch's connecting tube of the heat exchanger involved by the 2nd embodiment of the present invention
View.
Fig. 5 A are the supervisor portions in the branch's connecting tube for indicate the heat exchanger involved by the 2nd embodiment of the present invention
The figure of flow path section shape.
Fig. 5 B are the supervisor portions in the branch's connecting tube for indicate the heat exchanger involved by the 2nd embodiment of the present invention
The figure of flow path section shape.
Fig. 6 is the stereogram of the heat exchanger involved by the 3rd embodiment of the present invention.
Fig. 7 is turn back side collector and the side view of connecting tube of the heat exchanger involved by the 3rd embodiment of the present invention.
Fig. 8 is the stereogram of the heat exchanger involved by the 4th embodiment of the present invention.
Fig. 9 is turn back side collector and the side view of connecting tube of the heat exchanger involved by the 4th embodiment of the present invention.
Figure 10 is the stereogram of an example for indicating the air supplying part involved by the 4th embodiment of the present invention.
Figure 11 is the stereogram of the heat exchanger involved by the 5th embodiment of the present invention.
Figure 12 is the side view of turn back side collector and the connecting tube of the heat exchanger involved by the 5th embodiment of the present invention
Figure.
Figure 13 is the side view of turn back side collector and the connecting tube of the heat exchanger involved by the 6th embodiment of the present invention
Figure.
Specific implementation mode
Hereinafter, being carried out with reference to 1~Fig. 5 of figure to having the air-conditioning of the heat exchanger involved by the 1st embodiment of the present invention
Explanation.
It is handed over as shown in Figure 1, air-conditioning 1 has compressor 2, indoor heat exchanger 3 (heat exchanger 10), expansion valve 4, outdoor heat
Parallel operation 5 (heat exchanger 10), four-way valve 6 and their piping 7 is connected, and it includes their refrigerant circuit to constitute.
Compressor 2 compresses refrigerant, and the refrigerant compressed is supplied to refrigerant circuit.
Indoor heat exchanger 3 carries out heat exchange between refrigerant and room air.Indoor heat exchanger 3 is freezing
It absorbs heat from interior as evaporator when operation, and is dissipated to interior as condenser when carrying out heating operation
Heat.
Expansion valve 4 makes through the liquefied high-pressure refrigerant expansion of condenser progress heat exchange to carry out low pressure.
Outdoor heat exchanger 5 carries out heat exchange between refrigerant and outdoor air.When carrying out refrigerating operaton, it is used as cold
Condenser and radiate to outdoor, when carrying out heating operation, absorb heat from outdoor as evaporator.
Four-way valve 6 is when carrying out heating operation and carries out switching the direction that refrigerant circulates when refrigerating operaton.As a result, into
When row refrigerating operaton, refrigerant recycle compressor 2, outdoor heat exchanger 5, expansion valve 4 and indoor heat exchanger 3 successively.It is another
Aspect, when carrying out heating operation, refrigerant recycle compressor 2, indoor heat exchanger 3, expansion valve 4 and outdoor heat exchange successively
Device 5.
Then, with reference to 2~Fig. 3 of figure to the heat exchanger 10 as above-mentioned indoor heat exchanger 3 and outdoor heat exchanger 5 into
Row explanation.
Heat exchanger 10 has multiple heat-transfer pipes 20, multiple blades 28, a pair of of collector 30, the connection of the 1st connecting tube 60 and the 2nd
Pipe 70.
Heat-transfer pipe 20 is the tubular part linearly extended in the horizontal direction, and is formed with the stream of circulation refrigerant in inside
Road.This heat-transfer pipe 20 is multiple across being alternatively arranged along the vertical direction, and configures in parallel with each other.
In the present embodiment, each heat-transfer pipe 20 is in flat shoulder tubulose, and is formed with edge and heat transfer in the inside of heat-transfer pipe 20
Multiple flow paths that the orthogonal horizontal direction of the extending direction of pipe 20 is set up in parallel.These multiple flow paths are arranged parallel to each other.By
This, the cross-sectional profile orthogonal with the extending direction of heat-transfer pipe 20 is set as the horizontal direction orthogonal with the extending direction of heat-transfer pipe 20
Flat shoulder as length direction.
Blade 28 is respectively arranged between the heat-transfer pipe 20 arranged as described above, in the present embodiment, with direction
The extending direction of each heat-transfer pipe 20 and the so-called corrugated extended in a manner of alternately being contacted with neighbouring heat-transfer pipe 20
Extend.In addition, it's not limited to that for the shape of blade 28, as long as being arranged to stretch out from the peripheral surface of heat-transfer pipe 20, can be then
Any shape.
A pair of of collector 30 is arranged in a manner of being inserted into these heat-transfer pipes 20 at the both ends of above-mentioned multiple heat-transfer pipes 20.These one
1 in collector 30 is set as to become the entrance side collector 40 of the entrance externally to the refrigerant in heat exchanger 10,
Another side collector 50 of turning back being set as in heat exchanger 10 for making refrigerant turn back.
Entrance side collector 40 is the cartridge vertically extended, and upper end and lower end closed and inside pass through
Partition board 41 is divided into 2 regions up and down.The lower zone divided by partition board 41 is set as lower part discrepancy region 42, upper area
It is set as top discrepancy region 43.These lower parts discrepancy region 42 and top discrepancy region 43 are set as in inlet manifold 40 each other
Disconnected state.Lower part discrepancy region 42 and top discrepancy region 43 are connected separately with the piping 7 for constituting refrigerant circuit.
Here, in multiple heat-transfer pipes 20, the 1st biography is set as with the heat-transfer pipe 20 that connected state is connect with lower part discrepancy region 42
Heat pipe 21 is set as the 2nd heat-transfer pipe 23 with the heat-transfer pipe 20 that connected state is connect with top discrepancy region 43.
Side collector 50 of turning back has header body 51 and main partition board 58.
Header body 51 is in the cartridge vertically extended, and upper end and lower end closed.Main partition board 58 is arranged
In in header body 51, and the space in header body 51 is divided into lower regions.In the present embodiment, in header body
2 main partition boards 58 being arranged at intervals along the vertical direction are provided in 51.It is divided into header body 51 as a result, up and down side by side
3 regions being arranged.
The part comprising bottom region is set as the 1st header portion 52 in above-mentioned 3 regions in header body 51.Also,
Part comprising 2 regions in top other than bottom region in above-mentioned 3 regions is set as the 2nd header portion 53 respectively.That is,
In the present embodiment, it by being divided by 2 main partition boards 58 in header body 51, is formed in side collector 50 of turning back and exists respectively
Inside has 1 the 1st header portion 52 and 2 the 2nd header portions 53 in space.In other words, by 1 the 1st header portion 52 and 2 the 2nd
Header portion 53 constitutes side collector 50 of turning back.
1st heat-transfer pipe 21 connects in a manner of as the state being connected to in the 1st header portion 52 with the 1st header portion 52 respectively
It connects.The 1st pipe group 22 is constituted by these multiple 1st heat-transfer pipes 21.In other words, the heat-transfer pipe 20 being connect with the 1st header portion 52 is set as
1st heat-transfer pipe 21.
2nd heat-transfer pipe 23 connects in a manner of as with the state being connected in each 2nd header portion 53 with the 2nd header portion 53 respectively
It connects.That is, the heat-transfer pipe 20 being connect with the 2nd header portion 53 is set as the 2nd heat-transfer pipe 23.
Moreover, the 2nd pipe group 24 is respectively constituted by multiple 2nd heat-transfer pipes 23 being connect respectively with each 2nd header portion 53.That is,
In the present embodiment, there are 2 the 2nd header portions 53, thus by with these 2 the 2nd header portions 53 it is pairs of in a manner of, constitute 2
A 2nd pipe group 24.
In addition, in the present embodiment, hereinafter, in upper and lower 2 the 2nd header portions 53, by the 2nd header portion arranged below
53 are known as the 2nd header portion 54 of downside, and the 2nd header portion 53 being disposed above is known as the 2nd header portion 55 of upside.
Also, the 2nd pipe group 24 being made of the 2nd heat-transfer pipe 23 being connect with the 2nd header portion 54 of downside is known as downside the 2nd
The 2nd pipe group 24 being made of the 2nd heat-transfer pipe 23 being connect with the 2nd header portion 55 of upside is known as the 2nd pipe group of upside by pipe group 25
26。
1st connecting tube 60 is to be formed with the tubular part of flow path in inside, and the 1st header portion 52 of one end pair is with connected state
It is connect with the inside of the 1st header portion 52, the other end is to the 2nd header portion 54 of downside with connected state and the 2nd header portion 54 of downside
Inside connection.More specifically, one end of the 1st connecting tube 60 is connect with the top in the 1st header portion 52.Also, the 1st connecting tube
60 other end is connect with the lower part in the 2nd header portion 54 of downside.In the present embodiment, the flow path in the 1st connecting tube 60 is set
At the 1st access 61 (access) of the 1st header portion 52 and the 2nd header portion 54 of downside of connection.
2nd connecting tube 70 is to be formed with the tubular part of flow path, identically as the 1st connecting tube 60, one end pair the 1st in inside
Header portion 52 is connect with connected state with the inside of the 1st header portion 52.On the other hand, the other end of the 2nd connecting tube 70 and the 1st connects
Take over 60 is different, is connect with the inside of the 2nd header portion 55 of upside with connected state to the 2nd header portion 55 of upside.More specifically,
One end of 2nd connecting tube 70 is connect with the top in the 1st header portion 52.Also, the other end of the 1st connecting tube 60 and upside the 2nd
Lower part connection in header portion 55.In the present embodiment, the flow path in the 2nd connecting tube 70 be set as the 1st header portion 52 of connection with
2nd access 71 (access) of the 2nd header portion 55 of upside.
Here, in the present embodiment, the 1st connecting tube 60 and the 2nd connecting tube 70 are set to the connecting portion of the 1st header portion 52
At mutually the same upper and lower directions position.That is, being configured to the connecting portion of the 1st header portion 52 in water in the 1st connecting tube 60
It is square contiguous or separate with the connecting portion of the 2nd connecting tube 70 to the 1st header portion 52 upwards, and upper and lower directions position is set as phase
Together.
In addition, " upper and lower directions position is identical " is not limited to the 1st connecting tube 60 and the 2nd connecting tube 70 to the 1st header portion
The identical situation in the upper and lower directions position at the center of 52 connecting portion, at least the 1st connecting tube 60 and the 2nd connecting tube 70 to the 1st
At least part of upper and lower directions position in the connecting portion of header portion 52 overlaps each other in above-below direction.
Then, effect/effect when being used as evaporator to above-mentioned heat exchanger 10 illustrates.
In addition, about heat exchanger 10, when for indoor heat exchanger 3, evaporation is used as when air-conditioning 1 carries out refrigerating operaton
Device is used as evaporator when air-conditioning 1 carries out heating operation when for outdoor heat exchanger 5.
When heat exchanger 10 is used as evaporator, from the 7 lower part discrepancy areas to entrance side shown in Fig. 2 collector 40 of piping
Domain 42 supplies the gas-liquid two-phase cold-producing medium more than liquid phase part.The refrigerant is passed in lower part discrepancy region 42 distribution supply to multiple 1
In heat pipe 21, and hot friendship is carried out between outside atmosphere during circulating the 1st heat-transfer pipe 21 by the 1st heat-transfer pipe 21
It changes and promotes to evaporate.It supplies to the refrigerant in the 1st header portion 52 for turning back side collector 50 and passes through from the 1st heat-transfer pipe 21 as a result,
A part becomes the gas-liquid two-phase cold-producing medium of liquid phase ratio reduction from liquid-phase conversion for gas phase.
In supply to the gas-liquid two-phase cold-producing medium in the 1st header portion 52, the refrigerant that liquid phase part is more and density is high is because of gravity
And the lower part of the 1st header portion 52 is concentrated on, more than gas phase part and low density refrigerant concentrates on the top of the 1st header portion 52.That is,
In the 1st header portion 52, gas-liquid ratio, that is, density of refrigerant is different on position in above-below direction.If here, the 1st connecting tube 60
And the 2nd link position from connecting tube 70 to the 1st header portion 52 it is different from each other in the up-down direction, then be directed into the 1st connecting tube 60
And the 2nd connecting tube 70 refrigerant gas-liquid ratio it is different.As a result, the high refrigerant of density be directed into the 1st connecting tube 60 and
With the part of the 1st header portion 52 connecting further below in 2nd connecting tube 70, the quality stream quantitative change of result refrigerant is more.It is another
Aspect, low density refrigerant are directed into the part being connect with more top, and the mass flow of result refrigerant tails off.
On the contrary, in the present embodiment, the 1st connecting tube 60 and the 2nd connecting tube 70 are installed to the connection position of the 1st header portion 52
At mutually the same upper and lower directions position.Therefore, it is directed respectively into the 1st connecting tube 60 and the 2nd connecting tube 70 almost the same
The refrigerant of gas-liquid ratio.As a result, being directed into the 2nd header portion 54 of downside via the 1st connecting tube 60 and the 2nd connecting tube 70 respectively
And the gas-liquid ratio of the refrigerant of the 2nd header portion 55 of upside is practically identical to each other.That is, realizing that the 1st connecting tube 60 and the 2nd of circulation connects
The equalization of the mass flow of the refrigerant of take over 70.
Then, the 2nd header portion 54 of downside and the 2nd header portion of upside are directed into via the 1st connecting tube 60 or the 2nd connecting tube 70
55 refrigerant branches to multiple 2nd heat-transfer pipes 23 in connection and circulates in these the 2nd heat-transfer pipes 23.Moreover, system
Cryogen carries out heat exchange between outside atmosphere during circulating the 2nd heat-transfer pipe 23 by the 2nd heat-transfer pipe 23, promotees again
Into evaporation.As a result, in the 2nd heat-transfer pipe 23, the remaining liquid-phase conversion of institute is gas phase in refrigerant, and to entrance side collector 40
Top come in and go out region 43 supply gas phase state refrigerant.Moreover, the refrigerant is directed into piping from top discrepancy region 43
7, and circularly cooling agent circuit.
As described above, in the heat exchanger 10 of the present invention, the 1st connecting tube that is connect respectively with multiple 2nd header portions 53
60 the 1st access 61 and the identical upper and lower directions position of the 2nd access 71 of the 2nd connecting tube 70 and the 1st header portion 52 connect
It connects, therefore the almost the same refrigerant of gas phase liquid phase ratio is directed into each access.Therefore, it is possible to realize that multiple access are each
The equalization of refrigerant flow in access.As a result, for example, when heat exchanger 10 is used in air-conditioning, will not destroy
Refrigeration performance and heating performance.
Then, the heat exchanger 80 involved by the 2nd embodiment with reference to figure 4, Fig. 5 A and Fig. 5 B to the present invention is said
It is bright.In addition, in the 2nd embodiment, it is identical with the 1st embodiment to constitutive requirements mark identical with the 1st embodiment
Symbol, and detailed description will be omitted.
As shown in figure 4, the heat exchanger 80 of the 2nd embodiment is in the 1st connecting tube 60 and the 2nd for replacing the 1st embodiment
Connecting tube 70 and to have on this point of 1 branch's connecting tube 81 different from the 1st embodiment.
Branch's connecting tube 81 has supervisor portion 82 and multiple (being 2 in present embodiment) branch's pipe portions 85.
One end of supervisor portion 82 is connect with the 1st header portion 52.Moreover, as shown in Fig. 5 A and Fig. 5 B, in the 1st header portion 52
Inside it is formed with the 2 segmentation flow paths 83 formed in a manner of 2 regions for being divided into horizontal direction in by the 1st header portion 52.It should
Divide the one end of flow path 83 out of supervisor portion 82 to be set up in parallel and extend in the horizontal direction to the other end.In addition, as shown in Figure 5A,
Supervisor portion 82 can form 2 segmentation streams by segmentation wall portion 84 are arranged in the horizontal direction center of the circular flow path of section
The structure on road 83.Also, can also be as shown in Figure 5 B, the segmentation with a part for the circular flow path of section linearly to cut
The structure that flow path 83 is arranged by way of constituting the segmentation wall portion 84 of the straight section and being parallelly disposed with respect to one another.
Branch's pipe portion 85 separates multiple and is provided with 2 from the another side of supervisor portion 82.Branch's pipe portion 85 respectively with
The 2nd header portion 54 of downside and the connection of the 2nd header portion 55 of upside.Also, inside passages, that is, branch flow passage 86 of each branch's pipe portion 85
It is connected to the segmentation flow path 83 in supervisor portion 82 with one-to-one relationship.As a result, in 2 segmentation flow paths 83 of supervisor portion 82, one
Side segmentation flow path 83 is set as via the state being connected in side branch flow passage 86 and the 2nd header portion 54 of downside, that is, is divided by side
Flow path 83 and the formation of side branch flow passage 86 make the 1st access 61 that the 1st header portion 52 is connected to the 2nd header portion 54 of downside.And
And other side segmentation flow path 83 is set as via the state being connected in other side branch flow passage 86 and the 2nd header portion 55 of upside, that is,
Being formed by other side segmentation flow path 83 and other side branch flow passage 86 makes to be connected to the 2nd header portion 55 of upside in the 1st header portion 52
The 2nd access 71.
In the heat exchanger 80 of this 2nd embodiment, 2 segmentation flow paths in the supervisor portion 82 of branch's connecting tube 81
83 are set up in parallel in the horizontal direction each other, therefore the refrigerant of almost the same density is directed into these 2 segmentation flow paths 83.And
And the refrigerant is directed respectively into via branch flow passage 86 to the 2nd header portion 54 of downside and the 2nd header portion 55 of upside.Therefore, with
1 embodiment in the same manner, can realize the quality for the refrigerant for being directed into the 2nd header portion 54 of downside and the 2nd header portion 55 of upside
The equalization of flow.
Also, compared with the case where such as the 1st embodiment is provided separately the 1st connecting tube 60 and the 2nd connecting tube 70, to the 1st
The connecting portion of header portion 52 only has at one, therefore construction can be made lighter.
Then, the heat exchanger 90 involved by the 3rd embodiment with reference to figure 6 and Fig. 7 to the present invention illustrates.Separately
Outside, in the 3rd embodiment, a pair constitutive requirements identical with the 1st embodiment mark symbol identical with the 1st embodiment,
And detailed description will be omitted.
As shown in FIG. 6 and 7, in the heat exchanger 90 of the 3rd embodiment, in the 2nd heat-transfer pipe 23 of the 2nd pipe group 25 of downside
Quantity and the quantity of the 2nd heat-transfer pipe 23 of the 2nd pipe group 26 of upside it is different from each other, and the 1st connecting tube 60 and the 2nd connecting tube 70
Flow path cross sectional area it is different from each other on this point it is different from the 1st embodiment.
The quantity that the heat exchanger 90 of present embodiment is arranged to the 2nd heat-transfer pipe 23 of the 2nd pipe group 26 of upside is more than downside
The quantity of 2nd heat-transfer pipe 23 of the 2nd pipe group 25.In addition, the interval of the upper and lower directions of each 2nd heat-transfer pipe 23 is identical, therefore basis
The difference of 2nd heat-transfer pipe 23 and the quantity of the 2nd heat-transfer pipe 23 of the 2nd pipe group 26 of upside of the 2nd pipe group 25 of downside, upside the 2nd collects
The size of the upper and lower directions of pipe portion 55 is more than the 2nd header portion 54 of downside.
Moreover, throughout the 2nd connecting tube 70 of extending direction whole region of these the 1st connecting tubes 60 and the 2nd connecting tube 70
Flow path cross sectional area is set to the flow path cross sectional area more than the 1st connecting tube 60.In addition, flow path cross sectional area refers to and the 1st connecting tube 60
And the 2nd connecting tube 70 the orthogonal section of each extending direction on flow path area.
In this way, in the present embodiment, and it is corresponding with relatively little of the 2nd pipe group 25 of downside of the quantity of the 2nd heat-transfer pipe 23
The flow path cross sectional area of 1st connecting tube 60 of downside the 2nd header portion 54 connection is set to relatively small.Also, and with the 2nd heat-transfer pipe 23
Relatively more the 2nd 26 corresponding upside of pipe group of upside the 2nd header portion 55 connection of quantity the 2nd connecting tube 70 flow path cross sectional area
It is set to relatively large.
According to the heat exchanger 90 of the 3rd embodiment, the upside relatively more to the quantity of the 2nd heat-transfer pipe 23 connected
2 header portions 55 import further amounts of refrigerant.On the other hand, to the relatively little of downside of quantity of the 2nd heat-transfer pipe 23 connected
2nd header portion 54 imports lesser amount of refrigerant.The quantity of the 2nd heat-transfer pipe 23 connected is more, can make more to freeze
Agent circulates in the 2nd heat-transfer pipe 23 and promotes heat exchange, therefore can realize circulated refrigeration as 23 entirety of the 2nd heat-transfer pipe
The equalization of the mass flow of agent.
Then, the heat exchanger 100 involved by the 4th embodiment with reference to 8~Figure 10 of figure to the present invention illustrates.Separately
Outside, in the 3rd embodiment, a pair constitutive requirements identical with the 1st embodiment mark symbol identical with the 1st embodiment,
And detailed description will be omitted.
As can be seen from figures 8 and 9, in the heat exchanger 100 of the 4th embodiment, in the 2nd heat-transfer pipe of the 2nd pipe group 25 of downside
23 air supply velocities born are different from the air supply velocity that the 2nd heat-transfer pipe 23 of the 2nd pipe group 26 of upside is born, moreover, the 1st connects
On this point of take over 60 and the flow path cross sectional area of the 2nd connecting tube 70 different from each other, is different with the 1st embodiment.
In the present embodiment, the air supply velocity that the 2nd pipe group 26 of upside is born is more than what the 2nd pipe group 25 of downside was born
Air supply velocity.The difference of the air supply velocity born is for example to be generated because of air supplying part 103 as shown in Figure 10.
That is, as shown in Figure 10, the heat exchanger 100 of present embodiment has the shell 101 of receiving heat-exchanger 100.
The shell 101 has housing main body 102, ventilation unit 104 and above-mentioned air supplying part 103.Housing main body 102 is vertically
The babinet for the approximately cuboid shape that direction extends, such as 2 sides adjacent to each other in 4 sides have air can
In the inside and outside ventilation unit 104 to circulate of housing main body 102.Also, it is provided with by can be around vertical axis in the top surface of housing main body 102
The air supplying part 103 that the fan of line rotation is constituted.If the fan running of the ventilation unit 104, the air direction in housing main body 102
101 outside of shell is blown away upward from below.Therewith, via ventilation unit 104 from the outside of housing main body 102 to shell
Air is sent into main body 102.In this way, if ventilation unit 104 is operated in a manner of air is discharged from the top of shell 101, configure
In the air-supply of different wind speed in 100 the born upper and lower directions of heat exchanger in housing main body 102.As a result, in present embodiment
In, the air supply velocity that the 2nd pipe group 26 of upside is born is more than the air supply velocity that the 2nd pipe group 25 of downside is born.
Moreover, in the present embodiment, connected throughout these the 1st connecting tubes 60 and the 2nd identically as the 3rd embodiment
The extending direction whole region of pipe 70 is set to flowing path section of the flow path cross sectional area more than the 1st connecting tube 60 of the 2nd connecting tube 70
Product.
In this way, in the present embodiment, and downside corresponding with the 2nd pipe group 25 of downside that the air supply velocity born is small
The flow path cross sectional area of 1st connecting tube 60 of 2 header portions 54 connection is set to relatively small.Also, and with the air supply velocity that is born
2nd connection of relatively more the 2nd 26 corresponding upside of pipe group of upside the 2nd header portion 55 connection of quantity of the 2nd big heat-transfer pipe 23
The flow path cross sectional area of pipe 70 is set to relatively large.
In this heat exchanger 100, the air supply velocity that the 2nd pipe group 24 is born is bigger, more promotes in the 2nd pipe group 24
Heat exchange.Therefore, it is imported more by the 2nd header portion 53 being connect to the upside 2nd pipe group 26 big with the air supply velocity born
More refrigerants can improve the heat exchanger effectiveness whole as heat exchanger 100.
Then, the heat exchanger 110 involved by the 5th embodiment with reference to figure 11 and Figure 12 to the present invention illustrates.
In addition, in the 5th embodiment, a pair constitutive requirements identical with the 1st embodiment mark symbol identical with the 1st embodiment
Number, and detailed description will be omitted.
As shown in FIG. 11 and 12, the heat exchanger 110 of present embodiment is provided with 3 partition boards in collector 50 of turning back
58.That is, these partition boards 58 are arranged across interval along the vertical direction, 4 regions of upper and lower directions thus will be divided into collector 30.4
The part comprising bottom region is set as the 1st header portion 52 identically as the 1st embodiment in a region.Also, in 4 regions
Including the part in 3 regions of top other than bottom region is set as the 2nd header portion 53 respectively.In present embodiment
In, it is provided with 1 the 1st header portion 52 and 3 the 2nd header portions 53.
Moreover, in the present embodiment, it is provided with the 1st header portion 52 of connection and the bottom in 3 the 2nd header portions 53
The connecting tube 120 of 2nd header portion 53, the 1st header portion 52 of connection and the 2nd central header portion 53 in 3 the 2nd header portions 53
The connecting tube 120 of connecting tube 120 and the 1st header portion 52 of connection and the 2nd header portion 53 of the top in 3 the 2nd header portions 53
Amount to 3 connecting tubes 120.Being formed in each connecting tube 120 makes the 1st header portion 52 be connected to any 2nd header portion 53
Access 121.
Also, identically as the 1st embodiment, that are set as with the connecting portion of the 1st header portion 52 in each connecting tube 120
This identical upper and lower directions position.
In this heat exchanger 110, also identically as the 1st embodiment, it can realize and be directed into from the 1st header portion 52
The equalization of the mass flow of the refrigerant of each 2nd header portion 53.
In addition, in the present embodiment, the example to being provided with 3 the 2nd header portions 53 is illustrated, but the 2nd collector
Portion 53 can also be 4 or more.In this case, according to the quantity of the 2nd header portion 53 and the quantity of connecting tube 120 also increases.
Then, the heat exchanger 130 involved by the 6th embodiment with reference to figure 13 to the present invention illustrates.In addition,
In 6th embodiment, a pair constitutive requirements identical with the 1st embodiment mark symbol identical with the 1st embodiment, and omit
It is described in detail.
6th embodiment is implemented on this point of being respectively arranged with multiple 1st connecting tubes 60 and the 2nd connecting tube 70 with the 1st
Mode is different.
That is, in the 6th embodiment, it is provided with multiple 1st connecting tubes 60 (being 3 in present embodiment).Each 1st connection
It is set as mutually the same upper and lower directions position with the connecting portion of the 1st header portion 52 in pipe 60, on the other hand, to downside the 2nd
The connecting portion of header portion 54 is set as upper and lower directions position different from each other.In the present embodiment, in 3 the 1st connecting tubes 60
The 1st the 1st connecting tube 60 connect with the lower part of the 2nd header portion 54 of downside, the 2nd the 2nd connecting tube 70 and the 2nd header portion of downside
54 central portion connection, the 3rd the 1st connecting tube 60 are connect with the top of the 2nd header portion 54 of downside.
Also, in the 6th embodiment, it is also equipped with multiple 2nd connecting tubes 70 (being 3 in present embodiment).Each 2nd
It is set as mutually the same upper and lower directions position with the connecting portion of the 1st header portion 52 in connecting tube 70, on the other hand, to upside
The connecting portion of 2nd header portion 55 is set as upper and lower directions position different from each other.In the present embodiment, 3 the 1st connecting tubes 60
In the 1st the 1st connecting tube 60 connect with the lower part of the 2nd header portion 55 of upside, the 2nd the 2nd connecting tube 70 and the 2nd collector of upside
The central portion in portion 55 connects, and the 3rd the 1st connecting tube 60 is connect with the top of the 2nd header portion 55 of upside.
According to this heat exchanger 130, identically as the 1st embodiment, it can realize and be directed into the 2nd header portion 54 of downside
And the equalization of the mass flow of the refrigerant of the 2nd header portion 55 of upside.
Moreover, especially in the present embodiment, refrigerant is directed into the 1st header portion from the different multiple positions of height and position
In 52 and in the 2nd header portion 53.Therefore, it is made by being mixed respectively with upper and lower directions in the 1st header portion 52 and the 2nd header portion 53
Cryogen can promote the homogenization of these the 1st header portions 52 and the refrigerant in the 2nd header portion 53.Thereby, it is possible to realize to import
To the equalization of the mass flow of the refrigerant of each 2nd heat-transfer pipe 23.
More than, embodiments of the present invention are illustrated, but the present invention is not limited to this, is not departing from the present invention
Technological thought in the range of, can be suitably changed.
For example, branch's connecting tube 81 of the 2nd embodiment can be adapted in the 3rd~the 5th embodiment.
Also, it can also be combined with each other the 3rd embodiment and the 4th embodiment, and according to the 2nd of the 2nd pipe group 24 of composition the
The air quantity for the air-supply that the quantity of heat-transfer pipe 23 and each 2nd heat-transfer pipe 23 are born adjusts the 1st connecting tube 60 and the 2nd connecting tube 70
Flow path cross sectional area.
Symbol description
1- air-conditionings, 2- compressors, 3- indoor heat exchangers, 4- expansion valves, 5- outdoor heat exchangers, 6- four-way valves, 7- match
Pipe, 10- heat exchangers, 20- heat-transfer pipes, the 1st heat-transfer pipes of 21-, the 1st pipe groups of 22-, the 2nd heat-transfer pipes of 23-, the 2nd pipe groups of 24-, 25-
The 2nd pipe group of downside, the 2nd pipe group of the upsides 26-, 28- blades, 30- collectors, 40- entrances side collector, 41- partition boards, the lower parts 42- go out
Entering region, the tops 43- come in and go out region, and 50- turns back side collector, 51- header bodies, the 1st header portions of 52-, the 2nd header portions of 53-,
2nd header portion on the downside of 54-, the 2nd header portion of the upsides 55-, the main partition boards of 58-, the 1st connecting tubes of 60-, the 1st access of 61-, 70- the 2nd
Connecting tube, the 2nd access of 71-, 80- heat exchangers, 81- branches connecting tube, 82- supervisor portions, 83- divide flow path, 84- partition walls
Portion, 85- branches pipe portion, 86- branch flow passages, 90- heat exchangers, 100- heat exchangers, 101- shells, 102- housing main bodies,
103- air supplying parts, 104- ventilation units, 110- heat exchangers, 120- connecting tubes, 121- access, 130- heat exchangers.
Claims (according to the 19th article of modification of treaty)
1. a kind of (after correction) heat exchanger, has：
1st pipe group has horizontally extending and in internal circulation refrigerant and more along the vertical direction across being alternatively arranged
The 1st a heat-transfer pipe；
1st header portion is connected with each described 1st of the 1st pipe group in the tubular vertically extended and with connected state
One end of heat-transfer pipe；
Multiple 2nd pipe groups have horizontally extending and are arranged in internal circulation refrigerant and along the vertical direction across interval
Arrange the 2nd multiple heat-transfer pipes；
2nd header portion, be correspondingly provided with these multiple 2nd pipe groups it is multiple, and in the tubular that vertically extends and
One end of each 2nd heat-transfer pipe of the 2nd pipe group is connected with connected state respectively；And
Access is correspondingly provided with multiple, and so that the 1st header portion and each described 2nd with multiple 2nd header portions
Header portion connection mode, respective one end connect with the mutually the same upper and lower directions position of the 1st header portion and respectively
From any of the other end and each 2nd header portion connect,
The quantity of the 2nd heat-transfer pipe of each 2nd pipe group is different from each other,
In the access, correspondingly flow path cross sectional area is larger with the access that is connected to the 2nd header portion, described
2nd header portion is connected with the 2nd pipe group more than the quantity of the 2nd heat-transfer pipe.
2. a kind of (after correction) heat exchanger, has：
1st pipe group has horizontally extending and in internal circulation refrigerant and more along the vertical direction across being alternatively arranged
The 1st a heat-transfer pipe；
1st header portion is connected with each described 1st of the 1st pipe group in the tubular vertically extended and with connected state
One end of heat-transfer pipe；
Multiple 2nd pipe groups have horizontally extending and are arranged in internal circulation refrigerant and along the vertical direction across interval
Arrange the 2nd multiple heat-transfer pipes；
2nd header portion, be correspondingly provided with these multiple 2nd pipe groups it is multiple, and in the tubular that vertically extends and
One end of each 2nd heat-transfer pipe of the 2nd pipe group is connected with connected state respectively；
Access is correspondingly provided with multiple, and so that the 1st header portion and each described 2nd with multiple 2nd header portions
Header portion connection mode, respective one end connect with the mutually the same upper and lower directions position of the 1st header portion and respectively
From any of the other end and each 2nd header portion connect：And
Air supplying part is blown to each 2nd pipe group,
The air supply velocity that each 2nd pipe group is born because of the air supplying part is different from each other by each 2nd pipe group,
In the access, correspondingly flow path cross sectional area is larger with the access that is connected to the 2nd header portion, described
The 2nd pipe group of the air supply velocity that the connection of 2nd header portion is born greatly.
(3. after correction) heat exchanger according to claim 2, wherein
The quantity of the 2nd heat-transfer pipe of each 2nd pipe group is different from each other,
In the access, correspondingly flow path cross sectional area is larger with the access that is connected to the 2nd header portion, described
2nd header portion is connected with the 2nd pipe group more than the quantity of the 2nd heat-transfer pipe.
(4. after correction) heat exchanger according to any one of claim 1 to 3, wherein
The heat exchanger has branch's connecting tube, which there is one end to be connect and in inside with the 1st header portion
It is formed with the supervisor portion for being set up in parallel multiple segmentation flow paths in the horizontal direction and is separated from the another side of the supervisor portion more
It is a and be formed with and the branch flow passage of the segmentation fluid communication and respectively connect with any 2nd header portion in inside
Branch's pipe portion,
Each access is the flow path formed respectively by each segmentation flow path and each branch flow passage.
5. heat exchanger according to any one of claim 1 to 4, is also equipped with：
Another access, in a manner of so that any of the 1st header portion and multiple 2nd header portions is connected to, one end
It is connect with the 1st header portion on the identical height and position of the access being connect with the 1st header portion, and another
One end is connect on the different height and position of the access connected with from the 2nd header portion with the 2nd header portion.
6. heat exchanger according to any one of claim 1 to 5, wherein
The heat exchanger has collector, which has in the header body of tubular vertically extended and by the collection
Multiple main partition boards of upper and lower multiple regions are divided into pipe main body,
1st header portion is the part for including bottom region in multiple regions in the collector,
Each 2nd header portion is in multiple regions in the collector comprising any area other than bottom region
The part in domain.
7. a kind of air-conditioning has heat exchanger according to any one of claims 1 to 6.
Claims (7)
1. a kind of heat exchanger, has：
1st pipe group has horizontally extending and in internal circulation refrigerant and more along the vertical direction across being alternatively arranged
The 1st a heat-transfer pipe；
1st header portion is connected with each described 1st of the 1st pipe group in the tubular vertically extended and with connected state
One end of heat-transfer pipe；
Multiple 2nd pipe groups have horizontally extending and are arranged in internal circulation refrigerant and along the vertical direction across interval
Arrange the 2nd multiple heat-transfer pipes；
2nd header portion, be correspondingly provided with these multiple 2nd pipe groups it is multiple, and in the tubular that vertically extends and
One end of each 2nd heat-transfer pipe of the 2nd pipe group is connected with connected state respectively；And
Access is correspondingly provided with multiple, and so that the 1st header portion and each described 2nd with multiple 2nd header portions
Header portion connection mode, respective one end connect with the mutually the same upper and lower directions position of the 1st header portion and respectively
From any of the other end and each 2nd header portion connect.
2. heat exchanger according to claim 1, wherein
The heat exchanger has branch's connecting tube, which there is one end to be connect and in inside with the 1st header portion
It is formed with the supervisor portion for being set up in parallel multiple segmentation flow paths in the horizontal direction and is separated from the another side of the supervisor portion more
It is a and be formed with and the branch flow passage of the segmentation fluid communication and respectively connect with any 2nd header portion in inside
Branch's pipe portion,
Each access is the flow path formed respectively by each segmentation flow path and each branch flow passage.
3. heat exchanger according to claim 1 or 2, wherein
The quantity of the 2nd heat-transfer pipe of each 2nd pipe group is different from each other,
In the access, correspondingly flow path cross sectional area is larger with the access that is connected to the 2nd header portion, described
2nd header portion is connected with the 2nd pipe group more than the quantity of the 2nd heat-transfer pipe.
4. heat exchanger according to any one of claim 1 to 3, wherein
The heat exchanger has air supplying part, blows to each 2nd pipe group,
The air supply velocity that each 2nd pipe group is born from the air supplying part is different from each other by each 2nd pipe group,
In the access, correspondingly flow path cross sectional area is larger with the access that is connected to the 2nd header portion, described
The 2nd pipe group of the air supply velocity that the connection of 2nd header portion is born greatly.
5. heat exchanger according to any one of claim 1 to 4, is also equipped with：
Another access, in a manner of so that any of the 1st header portion and multiple 2nd header portions is connected to, one end
It is connect with the 1st header portion on the identical height and position of the access being connect with the 1st header portion, and another
One end is connect on the different height and position of the access connected with from the 2nd header portion with the 2nd header portion.
6. heat exchanger according to any one of claim 1 to 5, wherein
The heat exchanger has collector, which has in the header body of tubular vertically extended and by the collection
Multiple main partition boards of upper and lower multiple regions are divided into pipe main body,
1st header portion is the part for including bottom region in multiple regions in the collector,
Each 2nd header portion is in multiple regions in the collector comprising any area other than bottom region
The part in domain.
7. a kind of air-conditioning has heat exchanger according to any one of claims 1 to 6.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016038404A JP6742112B2 (en) | 2016-02-29 | 2016-02-29 | Heat exchanger and air conditioner |
| JP2016-038404 | 2016-02-29 | ||
| PCT/JP2017/000974 WO2017149950A1 (en) | 2016-02-29 | 2017-01-13 | Heat exchanger and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108351188A true CN108351188A (en) | 2018-07-31 |
Family
ID=59742708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780003725.8A Pending CN108351188A (en) | 2016-02-29 | 2017-01-13 | Heat exchanger and air-conditioning |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP3355023A4 (en) |
| JP (1) | JP6742112B2 (en) |
| CN (1) | CN108351188A (en) |
| AU (1) | AU2017228091B2 (en) |
| WO (1) | WO2017149950A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019100568A (en) * | 2017-11-29 | 2019-06-24 | 株式会社デンソー | Heat exchanger |
| KR102063630B1 (en) * | 2018-01-22 | 2020-01-08 | 엘지전자 주식회사 | Outdoor Heat exchanger |
| WO2023281731A1 (en) * | 2021-07-09 | 2023-01-12 | 三菱電機株式会社 | Heat exchanger and air conditioner |
| JP7392757B2 (en) | 2022-03-30 | 2023-12-06 | 株式会社富士通ゼネラル | Air conditioner indoor unit |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103348212A (en) * | 2011-01-21 | 2013-10-09 | 大金工业株式会社 | Heat exchanger and air conditioner |
| WO2014188714A1 (en) * | 2013-05-22 | 2014-11-27 | ダイキン工業株式会社 | Heat exchanger |
| JP2015052440A (en) * | 2013-09-09 | 2015-03-19 | ダイキン工業株式会社 | Heat exchanger |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2543965Y2 (en) * | 1990-06-04 | 1997-08-13 | 東洋ラジエーター株式会社 | Branch structure of heat exchanger |
| JP5609916B2 (en) * | 2012-04-27 | 2014-10-22 | ダイキン工業株式会社 | Heat exchanger |
| JP2014137177A (en) * | 2013-01-16 | 2014-07-28 | Daikin Ind Ltd | Heat exchanger and refrigerator |
| JP5679084B1 (en) * | 2013-09-11 | 2015-03-04 | ダイキン工業株式会社 | Heat exchanger and air conditioner |
| WO2015178097A1 (en) * | 2014-05-19 | 2015-11-26 | 三菱電機株式会社 | Air-conditioning device |
-
2016
- 2016-02-29 JP JP2016038404A patent/JP6742112B2/en active Active
-
2017
- 2017-01-13 EP EP17759422.3A patent/EP3355023A4/en not_active Withdrawn
- 2017-01-13 CN CN201780003725.8A patent/CN108351188A/en active Pending
- 2017-01-13 WO PCT/JP2017/000974 patent/WO2017149950A1/en active Application Filing
- 2017-01-13 AU AU2017228091A patent/AU2017228091B2/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103348212A (en) * | 2011-01-21 | 2013-10-09 | 大金工业株式会社 | Heat exchanger and air conditioner |
| WO2014188714A1 (en) * | 2013-05-22 | 2014-11-27 | ダイキン工業株式会社 | Heat exchanger |
| JP2015052440A (en) * | 2013-09-09 | 2015-03-19 | ダイキン工業株式会社 | Heat exchanger |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2017155993A (en) | 2017-09-07 |
| AU2017228091A1 (en) | 2018-05-10 |
| EP3355023A1 (en) | 2018-08-01 |
| JP6742112B2 (en) | 2020-08-19 |
| AU2017228091B2 (en) | 2019-07-18 |
| WO2017149950A1 (en) | 2017-09-08 |
| EP3355023A4 (en) | 2018-12-26 |
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