CN107208943A - Refrigerant evaporator - Google Patents
Refrigerant evaporator Download PDFInfo
- Publication number
- CN107208943A CN107208943A CN201680006394.9A CN201680006394A CN107208943A CN 107208943 A CN107208943 A CN 107208943A CN 201680006394 A CN201680006394 A CN 201680006394A CN 107208943 A CN107208943 A CN 107208943A
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- case
- refrigerant
- exchange department
- drainage channel
- 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.)
- Granted
Links
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
- 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
- F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
-
- 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
- F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
- F25B5/04—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in series
-
- 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
- F28D1/0408—Multi-circuit heat exchangers, e.g. integrating different heat exchange sections in the same unit or heat exchangers for more than two fluids
- F28D1/0426—Multi-circuit heat exchangers, e.g. integrating different heat exchange sections in the same unit or heat exchangers for more than two fluids with units having particular arrangement relative to the large body of fluid, e.g. with interleaved units or with adjacent heat exchange units in common air flow or with units extending at an angle to each other or with units arranged around a central element
- F28D1/0435—Combination of units extending one behind the other
-
- 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
- F28D1/05308—Assemblies of conduits connected side by side or with individual headers, e.g. section type 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
- 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
- F28D1/05391—Assemblies of conduits connected to common headers, e.g. core type radiators with multiple rows of conduits or with multi-channel conduits combined with a particular flow pattern, e.g. multi-row multi-stage 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
- F28D2021/0061—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for phase-change applications
- F28D2021/0064—Vaporizers, e.g. evaporators
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
A kind of refrigerant evaporator (1), carries out heat exchange cooled, possesses between fluid and refrigerant：Cold-producing medium stream is through inside it, in cooled the first heat exchange department (12) that heat exchange is carried out between fluid and refrigerant；Cold-producing medium stream with the first heat exchange department through inside it, being oppositely disposed and in cooled the second heat exchange department (22) that heat exchange is carried out between fluid and refrigerant；The lower section of the first heat exchange department is configured at, refrigerant is assigned to the first case (13) of the first heat exchange department；The lower section of the second heat exchange department is configured at, the second case (23) that the refrigerant for flowing through the second heat exchange department is concentrated；Engaged with first case and second case, and the refrigerant for focusing on second case is directed to the 3rd case (30) of first case.Gap is formed between the first case, second case and the three casees.At least one party in the junction surface of first case and the three casees (133,304), and the junction surface (233,305) of second case and the three casees is formed with the drainage channel (40,50) for discharging the water for being accumulated in gap.
Description
Related application it is cross-referenced
The application is based on 2 months 2015 Japanese patent applications filed in 27 days No. 2015-38169 and on 2 23rd, 2016
The Japanese patent application of application 2016-32052, and here cite the content of its record.
Technical field
The present invention relates to a kind of in the cooled refrigerant evaporator that heat exchange is carried out between fluid and refrigerant.
Background technology
As this refrigerant evaporator, there is the refrigerant evaporator described in patent document 1.Described in patent document 1
Refrigerant evaporator possess and be cooled fluid air carry out heat exchange the first heat exchange department and the second heat exchange department.
First heat exchange department and the second heat exchange department are oppositely disposed on the flow direction of air.First heat exchange department with air
Flow direction is divided into the first core and the second core on orthogonal direction.Second heat exchange department is in the flow direction with air
Also the first core and the second core are divided on orthogonal direction.First core of the first heat exchange department is in the flow direction of air
It is upper relative with the first core of the second heat exchange department.Second core of the first heat exchange department is on the flow direction of air with second
Second core of heat exchange department is relative.Refrigerant evaporator described in patent document 1, which possesses, is arranged at the first heat exchange department
A pair of casees at the two ends on vertical direction and a pair of casees at the two ends being arranged on the vertical direction of the second heat exchange department.And
And, the refrigerant evaporator described in patent document 1 is in the case and setting being arranged at below the vertical direction of the first heat exchange department
Possesses displacement case between case below the vertical direction of the second heat exchange department.
In the refrigerant evaporator described in patent document 1, refrigerant is above the vertical direction of the second heat exchange department
The case of side flows to the first core of the second heat exchange department and the second core.Flow into the system of the first core of the second heat exchange department
Cryogen is under the vertical direction of the case of the vertical direction lower side of the second heat exchange department via displacement case and the first heat exchange department
The case of square side and to the first heat exchange department the second core flow.The refrigerant of the second core of the second heat exchange department is flowed into from
The case of the vertical direction lower side of two heat exchange departments is via displacement case and the case of the vertical direction lower side of the first heat exchange department
And flowed to the first core of the first heat exchange department.Flow into refrigerant and the inflow first of the first core of the first heat exchange department
The refrigerant of second core of heat exchange department is discharged via the case above the vertical direction of the second heat exchange department.
Prior art literature
Patent document
Patent document 1：Japanese Unexamined Patent Publication 2013-185723 publications
However, in the refrigerant evaporator described in patent document 1, when the heat exchange based on refrigerant and air and
During the outer surface generation condensed water of the first heat exchange department and the second heat exchange department, the condensed water is to vertical direction flowing underneath.
The case and displacement case of the vertical direction lower side of case, the second heat exchange department in the vertical direction lower side of the first heat exchange department
Between be formed with gap in the case of, condensed water is possible to be accumulated in the gap.When the water stockpiled freezes, have each case due to
The volumetric expansion of water and the worry of so-called generation bursting by freezing damaged.
The content of the invention
It can suppress the refrigerant evaporator of bursting by freezing it is an object of the invention to provide a kind of.
In the mode of the present invention, in the cooled refrigerant evaporator tool that heat exchange is carried out between fluid and refrigerant
It is standby：First heat exchange department, inside of the cold-producing medium stream through the first heat exchange department, the first heat exchange department is in cooled fluid and refrigerant
Between carry out heat exchange；Second heat exchange department, the second heat exchange department and the first heat exchange department are oppositely disposed, and cold-producing medium stream is passed through
The inside of second heat exchange department, the second heat exchange department carries out heat exchange cooled between fluid and refrigerant；First case, first
Case is configured at the lower section of the first heat exchange department, and refrigerant is assigned into the first heat exchange department；Second case, is configured at second case
The lower section of two heat exchange departments, and the refrigerant for flowing through the second heat exchange department is concentrated；And the 3rd case, the three casees and first case with
And second case engagement, and the refrigerant for focusing on second case is directed to the first case.The first case, second case and the three casees it
Between be formed with gap.In first case and at least one party's shape at the junction surface of the three casees and the junction surface of second case and the three casees
Into there is drainage channel, drainage channel discharges the water for being accumulated in gap.
In the mode of the present invention, in the cooled refrigerant evaporator tool that heat exchange is carried out between fluid and refrigerant
It is standby：First heat exchange department, inside of the cold-producing medium stream through the first heat exchange department, the first heat exchange department is in cooled fluid and refrigerant
Between carry out heat exchange；Second heat exchange department, the second heat exchange department and the first heat exchange department are oppositely disposed, and cold-producing medium stream is passed through
The inside of second heat exchange department, the second heat exchange department carries out heat exchange cooled between fluid and refrigerant；First case, first
Case is configured at the lower section of the first heat exchange department, and refrigerant is assigned into the first heat exchange department；Second case, is configured at second case
The lower section of two heat exchange departments, and the refrigerant for flowing through the second heat exchange department is concentrated；Linking part, linking part link first case and
Second case；And the 3rd case, engaged with first case and second case, and the refrigerant for focusing on second case is directed to for the three casees
First case.In linking part, at least one opening portion is formed with.At first case and the junction surface of the three casees and second case and
At least one party at the junction surface of three casees is formed with drainage channel, drainage channel be located at than formed the opening portion in linking part closer to
The position of lower section, and will be discharged by the water of opening portion.
According to these structures, when the condensed water for the outer surface for being created on the first heat exchange department and the second heat exchange department is flowed into
During gap between the first case~the three casees, the condensed water is discharged to outside via drainage channel.Therefore, condensed water is difficult to
The gap between first~the three casees is accumulated in, therefore, it is possible to suppress the bursting by freezing because of caused by the freezing of the condensed water.
Brief description of the drawings
Fig. 1 is the stereogram for the schematic configuration for representing the refrigerant evaporator involved by first embodiment.
Fig. 2 is the stereogram of the exploded perspective structure for the refrigerant evaporator for representing first embodiment.
Fig. 3 is the weather side distributor box of the refrigerant evaporator for representing first embodiment, downwind side collecting box and put
Change the stereogram of the exploded perspective structure of case.
Fig. 4 is the stereogram of the flowing of the refrigerant for the refrigerant evaporator for schematically showing first embodiment.
Fig. 5 is the side view of the structure of the drainage channel for the refrigerant evaporator for representing first embodiment.
Fig. 6 is the side view of the structure of the drainage channel of the first variation of the refrigerant evaporator for representing first embodiment
Figure.
Fig. 7 is the side view of the structure of the drainage channel of the second variation of the refrigerant evaporator for representing first embodiment
Figure.
Fig. 8 is the side view of the structure of the drainage channel of the 3rd variation of the refrigerant evaporator for representing first embodiment
Figure.
Fig. 9 is the side view of the structure of the drainage channel of the 4th variation of the refrigerant evaporator for representing first embodiment
Figure.
Figure 10 is the side of the structure of the drainage channel of the 5th variation of the refrigerant evaporator for representing first embodiment
View.
Figure 11 is weather side distributor box, the downwind side collecting box for representing the refrigerant evaporator involved by second embodiment
And the profile of the cross-section structure of displacement case.
Embodiment
<First embodiment>
Hereinafter, the first embodiment to refrigerant evaporator is illustrated.The refrigerant of present embodiment shown in Fig. 1
Evaporator 1 is used in the kind of refrigeration cycle for the air conditioner for vehicles being adjusted to the temperature in car room.Specifically, refrigerant
Evaporator 1 is that the refrigerant for making liquid phase by being absorbed heat from the air being blown into car room evaporates to cool down air
Heat exchanger for cooling.It is well known that in addition to refrigerant evaporator 1, kind of refrigeration cycle also has compressor (not shown), dissipated
Hot device and expansion valve etc..
As shown in Figure 1 and Figure 2, refrigerant evaporator 1 possesses two evaporation parts 10,20 and displacement case 30.Evaporation part 10,
20 relative to air flow direction X configure in upstream side and downstream.In the present embodiment, air-flow direction X is constituted
The direction orthogonal with vertical direction Y1, Y2.Hereinafter, the evaporation part 10 for the upstream side for being configured at air-flow direction X is referred to as
" weather side evaporation part 10 ".Also, the evaporation part 20 in air-flow direction X downstream will be configured at and be referred to as " downwind side evaporation
Portion 20 ".
Weather side evaporation part 10 has weather side collecting box 11, weather side heat exchange department 12 and weather side distributor box 13.
Weather side collecting box 11, weather side heat exchange department 12 and weather side distributor box 13 are according to the order towards vertical direction lower section
Y1 is configured successively.
Weather side heat exchange department 12 is formed as rectangular shape.Weather side heat exchange department 12 is so that air-flow direction X to be made
Configured for the mode of thickness direction.Be in the wind the end face 12d of Y1 sides below the vertical direction of side heat exchange department 12, is provided with windward
Side distributor box 13.Be in the wind the end face 12e of Y2 sides above the vertical direction of side heat exchange department 12, is provided with weather side collecting box
11.Weather side heat exchange department 12 has multiple pipe 12a and structure alternately laminated in the horizontal direction multiple fin 12b.In addition,
In fig. 2, pipe 12a and fin 12b diagram is omitted.Pipe 12a section be flat, and pipe 12a with to vertical direction Y1,
The mode of Y2 extensions is configured.In pipe 12a inside, the stream flowed for refrigerant is formed with.Fin 12b contains thin by making
So-called corrugated fin formed by metal plate benging.Fin 12b is configured between adjacent pipe 12a in the horizontal direction, and with
Pipe 12a outer surface engagement.As shown in Fig. 2 the quilt on pipe 12a and fin 12b stacked direction of weather side heat exchange department 12
It is divided into the first weather side core 121 and the second weather side core 122.Also, as shown in figure 1, weather side heat exchange department 12 exists
Two ends on pipe 12a and fin 12b stacked direction have side plate 12c.Side plate 12c is to be used to strengthen weather side heat exchange department
12 part.
Weather side distributor box 13 includes the part of tubular, has the stream of refrigerant in the inside of the part of the tubular.On
Both ends in the axial direction of wind side distributor box 13 are closed.As shown in Fig. 2 the central portion tool of weather side distributor box 13 in the axial direction
There is dividing plate 13a.The internal flow path of weather side distributor box 13 is divided into the first dispenser 131 and the second dispenser by dividing plate 13a
132.Also, the outer peripheral face for side distributor box 13 of being in the wind, is formed with the end insertion of Y1 sides below the vertical direction for pipe 12a
Multiple through holes (not shown).By the through hole, the internal flow path of the first dispenser 131 and the first weather side core 121
Pipe 12a is connected, and the internal flow path of the second dispenser 132 is connected with the pipe 12a of the second weather side core 122.That is, the first dispenser
131 distribute refrigerant to the pipe 12a of the first weather side core 121.Also, the second dispenser 132 is to the second weather side core 122
Pipe 12a distribution refrigerant.
As shown in figure 3, the outer peripheral face for side distributor box 13 of being in the wind, to be formed with plane connect to axially extending mode
Conjunction portion 133.Junction surface 133 is the part engaged with displacement case 30.It is formed with junction surface 133 and penetrates into the first dispenser 131
Internal flow path through hole 134.Through hole 134 is constituted for the refrigerant replaced in case 30 to be directed into the first dispenser
131 stream.Also, the through hole 135 for the internal flow path for penetrating into the second dispenser 132 is formed with junction surface 133.Insertion
Hole 135 constitutes the stream for the refrigerant replaced in case 30 to be directed to the second dispenser 132.
As shown in Figure 1 and Figure 2, weather side collecting box 11 includes the part of tubular, in the inside tool of the part of the tubular
There is the stream of refrigerant.One end in the axial direction of weather side collecting box 11 is closed.It is in the wind in the axial direction of side collecting box 11
The other end be formed with refrigerant outlet 11a.Refrigerant outlet 11a is connected with the suction side of compressor (not shown).
Also, what the end that the outer peripheral face for side collecting box 11 of being in the wind is formed with Y2 sides above the vertical direction for pipe 12a was inserted does not scheme
The multiple through holes shown.By the through hole, the pipe of the internal flow path of weather side collecting box 11 and the first weather side core 121
The pipe 12a of 12a and the second weather side core 122 is respectively communicated with.That is, the pipe 12a of the first weather side core 121 refrigeration is flowed through
Agent and flow through the pipe 12a refrigerant of the second weather side core 122 and focus on weather side collecting box 11.Concentrate on the weather side
The refrigerant of collecting box 11 is guided via refrigerant outlet 11a to compressor.
Downwind side evaporation part 20 has downwind side distributor box 21, downwind side heat exchange department 22 and downwind side collecting box 23.
Downwind side distributor box 21, downwind side heat exchange department 22 and downwind side collecting box 23 are according to the order towards vertical direction lower section
Y1 is configured successively.
Downwind side heat exchange department 22 has and the same structure of weather side heat exchange department 12.That is, downwind side heat exchange
Portion 22 is formed as rectangular shape, and by by air-flow direction X as thickness direction in the way of configure.Also, downwind side heat
Exchange part 22 includes multiple pipe 22a and multiple fin 22b structures alternately laminated in the horizontal direction, in pipe 22a and fin
Two ends on 22b stacked direction have side plate 22c.The end face of Y1 sides below the vertical direction of downwind side heat exchange department 22
22d is provided with downwind side collecting box 23.Under the end face 22e of Y2 sides is provided with above the vertical direction of downwind side heat exchange department 22
Wind side distributor box 21.Also, as shown in Fig. 2 downwind side heat exchange department 22 is divided under the first downwind side core 221 and second
Wind side core portion 222, on air-flow direction X, the first downwind side core 221 and the first weather side core 121 are relative, under second
Wind side core portion 222 is relative with the second weather side core 122.
Downwind side distributor box 21 includes the part of tubular, has the stream of refrigerant in the inside of the part of the tubular.Under
One end in the axial direction of wind side distributor box 21 is closed.The other end in the axial direction of downwind side distributor box 21 is formed with system
Cryogen inflow entrance 21a.Refrigerant inflow port 21a is flowed into by the low pressure refrigerant after expansion valve (not shown) decompression.Also, under
The outer peripheral face of wind side distributor box 21, be formed with Y2 sides above the vertical direction for pipe 22a end insertion it is (not shown) multiple
Through hole.By the through hole, the internal flow path of downwind side distributor box 21 and the pipe 22a of the first downwind side core 221 and
The pipe 22a connections of two downwind side cores 222.That is, divided from the refrigerant inflow port 21a refrigerants for flowing into downwind side distributor box 21
It is fitted on the pipe 22a of the first downwind side core 221 and pipe 22a of the second downwind side core 222.
Downwind side collecting box 23 includes the part of tubular, has the stream of refrigerant in the inside of the part of the tubular.Under
Both ends in the axial direction of wind side collecting box 23 are closed.The central portion of downwind side collecting box 23 in the axial direction has dividing plate 23a.
As shown in Fig. 2 the internal flow path of downwind side collecting box 23 is divided into first set portion 231 and second set portion by dividing plate 23a
232.Also, in the outer peripheral face of downwind side collecting box 23, it is formed with the end insertion of Y1 sides below the vertical direction for pipe 22a
Multiple through holes (not shown).By the through hole, the internal flow path in first set portion 231 and the first downwind side core 221
Pipe 22a is connected, and the internal flow path in second set portion 232 is connected with the pipe 22a of the second downwind side core 222.That is, flow through under first
The pipe 22a in wind side core portion 221 refrigerant focuses on first set portion 231.Also, flow through the pipe of the second downwind side core 222
22a refrigerant focuses on second set portion 232.
As shown in figure 3, in the outer peripheral face of downwind side collecting box 23, to be formed with plane connect to axially extending mode
Conjunction portion 233.Junction surface 233 is the part engaged with displacement case 30.It is formed with junction surface 233 and penetrates into first set portion 231
Internal flow path through hole 234.Through hole 234 is formed as the refrigerant in first set portion 231 to be directed into displacement
The stream of case 30.Also, the through hole 235 for the internal flow path for penetrating into second set portion 232 is formed with junction surface 233.Pass through
Through hole 235 is formed as the stream for the refrigerant in second set portion 232 to be directed to displacement case 30.
In the present embodiment, downwind side collecting box 23 is equivalent to the first case, and weather side heat exchange department 12 is equivalent to second
Case.Also, downwind side heat exchange department 22 is equivalent to the first heat exchange department, and weather side heat exchange department 12 is equivalent to the second heat exchange
Portion.
Displacement case 30 is arranged between weather side distributor box 13 and downwind side collecting box 23.In the present embodiment, replace
Case 30 is equivalent to the 3rd case.Displacement case 30 includes the part of tubular, has the stream of refrigerant in the inside of the part of the tubular.
Partition member 301 is internally provided with displacement case 30.The inner space for replacing case 30 is divided into the first system by partition member 301
Refrigerant line 302 and second refrigerant stream 303.
As shown in figure 3, in the outer peripheral face of displacement case 30, being formed with what is engaged with the junction surface 133 of weather side distributor box 13
Plane junction surface 304 and the plane junction surface 305 engaged with the junction surface 233 of downwind side collecting box 23.
At junction surface 304, the through hole 306 for penetrating into the first refrigerant flow path 302 is formed with.Through hole 306 with it is upper
The connected mode of the through hole 134 of wind side distributor box 13 is configured.At junction surface 305, it is formed with and penetrates into the first refrigerant flow path
302 through hole 307.Through hole 307 is configured in the way of the through hole 235 with downwind side collecting box 23 is connected.That is, focus on
The refrigerant in the second set portion 232 of downwind side collecting box 23 via downwind side collecting box 23 through hole 235 and displacement case
30 through hole 307 and flowed into the first refrigerant flow path 302.The refrigerant of the first refrigerant flow path 302 is flowed into via displacement
The through hole 306 of case 30 and the through hole 134 of weather side distributor box 13 and by the first dispenser of windward side distributor box 13
131 guiding.
Also, the through hole 308 for penetrating into second refrigerant stream 303 is formed with junction surface 304.Through hole 308 with
The mode being connected with the through hole 135 of weather side distributor box 13 is configured.It is formed with junction surface 305 and penetrates into second refrigerant stream
The through hole 309 on road 303.Through hole 309 is configured in the way of the through hole 234 with downwind side collecting box 23 is connected.That is, concentrate
To the first set portion 231 of downwind side collecting box 23 refrigerant via downwind side collecting box 23 through hole 234 and displacement
The through hole 309 of case 30 and flowed into second refrigerant stream 303.The refrigerant of second refrigerant stream 303 is flowed into via putting
Change the through hole 308 of case 30 and the through hole 135 of weather side distributor box 13 and be guided to the second of weather side distributor box 13
Dispenser 132.
Like this, displacement case 30 is played as the refrigerant windward side distributor box 13 by downwind side collecting box 23 is focused on
The function of the part of guiding.Also, case 30 is replaced to play as by the cold-producing medium stream and weather side in downwind side heat exchange department 22
The function for the part that cold-producing medium stream in heat exchange department 12 is replaced on pipe 12a, 22a stacked direction.
Then, the cold-producing medium stream and the cooling means of air in refrigerant evaporator 1 are illustrated.
As shown in arrow A in Fig. 4, led by the refrigerant after expansion valve (not shown) decompression from refrigerant inflow port 21a
Enter to the inside of downwind side distributor box 21.As shown in arrow B, C, the refrigerant is allocated in the inside of downwind side distributor box 21,
And flow into the first downwind side core 221 and the second downwind side core 222 of downwind side distributor box 21.
The refrigerant for flowing into the first downwind side core 221 and the second downwind side core 222 passes through each pipe 22a inside
And flowed towards Y1 below vertical direction.Now, flow through the refrigerant of pipe 22a inside and flow through pipe 22a outside in X direction
Air carry out heat exchange.Thus, absorbed heat by the part evaporation of refrigerant from air, so as to carry out the cooling of air.
As shown by arrow D, the refrigerant for flowing through the pipe 22a of the first downwind side core 221 focuses on downwind side collecting box 23
First set portion 231.As shown by arrow F, the refrigerant in first set portion 231 is focused on via the second refrigeration of displacement case 30
Agent stream 303 and the second dispenser 132 of windward side distributor box 13 are flowed into.As shown by arrow H, the second dispenser 132 is flowed into
Refrigerant flow into the second weather side core 122.
As shown by arrow E, the refrigerant for flowing through the pipe 22a of the second downwind side core 222 focuses on downwind side collecting box 23
Second set portion 232.As shown by arrow G, the refrigerant in second set portion 232 is focused on via the first refrigeration of displacement case 30
Agent stream 302 and the first dispenser 131 of windward side distributor box 13 are flowed into.As shown by arrow I, the first dispenser 131 is flowed into
Refrigerant flow into the first weather side core 121.
The refrigerant for flowing into the first weather side core 121 and the second weather side core 122 passes through each pipe 22a inside
And flowed towards Y2 above vertical direction.Now, flow through the refrigerant of pipe 22a inside and flow through pipe 22a outside in X direction
Air carry out heat exchange.Thus, absorbed heat by the part evaporation of refrigerant from air, so as to carry out the cooling of air.
As shown in arrow K, J, the refrigerant for flowing through the first weather side core 121 and the second weather side core 122 is concentrated
To weather side collecting box 11.As shown by arrow L, the refrigerant of weather side collecting box 11 is focused on by from weather side collecting box 11
Refrigerant outlet 11a is supplied to the suction side of compressor (not shown).
However, working as the heat exchange based on refrigerant and air and be in the wind side heat exchange department 12 and downwind side heat exchange department
During 22 outer surface generation condensed water, the condensed water flows to Y1 below vertical direction.As shown in figure 5, the condensed water is possible to
The clearance C L1 being in the wind between side distributor box 13, downwind side collecting box 23 and displacement case 30 is stockpiled.When being accumulated in the gap
When CL1 condensed water is reduced and freezed with temperature, there is the so-called production damaged due to the volumetric expansion of water of each case 13,23,30
The worry of raw bursting by freezing.
Therefore, being provided with the refrigerant evaporator 1 of present embodiment is used to discharge the condensed water for being accumulated in clearance C L1
Discharge structure.Then, the concrete condition to the discharge structure is illustrated.
As shown in figure 3, at the junction surface 304 of displacement case 30, multiple rhones are formed with along the inclined-plane at the junction surface 304
310.Also, the junction surface 133 for side distributor box 13 of being in the wind, the rhone 310 at the junction surface 304 with replacing case 30 is corresponding
Position is formed with rhone 136.As shown in figure 5, by be formed from replace case 30 junction surface 304 rhone 310 and shape
Space that rhone 136 into the junction surface 133 in weather side distributor box 13 is surrounded and constitute linear drainage channel 40.
The inflow entrance 41 of oriented clearance C L1 openings is formed in the one end of drainage channel 40.Formed in the other end of drainage channel 40
The outlet 42 of the space openings of Y1 sides below the vertical direction of oriented weather side distributor box 13.Outlet 42 is compared to gap
CL1 configurations Y1 sides below vertical direction.
As shown in figure 3, at the junction surface 305 of displacement case 30, multiple rhones are formed with along the inclined-plane at the junction surface 305
311.Also, at the junction surface 233 of downwind side collecting box 23, the rhone 311 at the junction surface 305 with replacing case 30 is corresponding
Position is formed with rhone 236.As shown in figure 5, by be formed from replace case 30 junction surface 305 rhone 311 and shape
Space that rhone 236 into the junction surface 233 in downwind side collecting box 23 is surrounded and constitute linear drainage channel 50.
The inflow entrance 51 of oriented clearance C L1 openings is formed in the one end of drainage channel 50.Formed in the other end of drainage channel 50
The outlet 52 of the space openings of Y1 sides below the vertical direction of oriented downwind side collecting box 23.Outlet 52 is compared to gap
CL1 configurations Y1 sides below vertical direction.
In addition, in Fig. 2 and Fig. 4, replacing the rhone 310,311 of case 30, the rhone of weather side distributor box 13
136, and downwind side collecting box 23 rhone 236 it is respective diagram be omitted.
The refrigerant evaporator 1 of present embodiment from the description above, can be obtained shown in following (1) and (2)
Effect and effect.
(1) as shown in arrow W1, W2 in Fig. 5, the condensed water for being accumulated in clearance C L1 is logical via drainage channel 40 or draining
Road 50 and be discharged to outside.Therefore, it becomes difficult to stockpile condensed water in clearance C L1, therefore, it is possible to suppressing the jelly by condensed water
Bursting by freezing caused by knot.
(2) outlet 42 of drainage channel 40 and the outlet 52 of drainage channel 50 are configured perpendicular compared to clearance C L1
Nogata Y1 sides downwards.Thus, being accumulated in clearance C L1 condensed water becomes to be easily drained, therefore, it is possible to more reliably suppress to freeze
Split.
(the first variation)
Then, the first variation to the refrigerant evaporator 1 of first embodiment is illustrated.
As shown in fig. 6, in the refrigerant evaporator 1 of this variation, the sectional area ratio of the outlet 42 of drainage channel 40
The sectional area of the inflow entrance 41 of drainage channel 40 is big.Equally, the sectional area of the outlet 52 of drainage channel 50 is than drainage channel 50
Inflow entrance 51 sectional area it is big.According to such structure, the condensed water for being accumulated in clearance C L1 is easier to be discharged, therefore energy
It is enough more effectively to suppress bursting by freezing.As long as in addition, the sectional area of outlet 42 is more than the sectional area of inflow entrance 41, then can obtain
Same effect and effect.As long as also, the sectional area of outlet 52 is that more than the sectional area of inflow entrance 51, then can obtain
Same effect and effect.
(the second variation)
Then, the second variation to the refrigerant evaporator 1 of first embodiment is illustrated.
As shown in fig. 7, the rhone 310,311 that drainage channel 40,50 can also only be formed from replacing case 30 is constituted.And
And, as shown in figure 8, the rhone 136 that drainage channel 40 can also only be formed from weather side distributor box 13 is constituted.Further,
The rhone 236 that drainage channel 50 can also only be formed from downwind side collecting box 23 is constituted.In a word, as long as shown in Fig. 2
The junction surface 133,304 of weather side distributor box 13 and displacement case 30, and junction surface of the downwind side collecting box 23 with replacing case 30
233rd, 305 at least one party is formed with the drainage channel for discharging the water for being accumulated in clearance C L1.
(the 3rd variation)
Then, the 3rd variation to the refrigerant evaporator 1 of first embodiment is illustrated.
As shown in figure 9, drainage channel 40,50 can also be formed as arc-shaped.In addition, the shape of drainage channel 40,50 is not
It is limited to the shape shown in Fig. 5~Fig. 9, also can be suitably changed.
(the 4th variation)
Then, the 4th variation to the refrigerant evaporator 1 of first embodiment is illustrated.
As shown in Figure 10, in the refrigerant evaporator 1 of this variation, weather side distributor box 13 and weather side collecting box 23
The sectional area in the gap of immediate part is set to " Sa ".Also, the sectional area of the inflow entrance 41 of drainage channel 40 is set
It is set to " Sb1 ", the sectional area of the outlet 42 of drainage channel 40 is set to " Sc1 ".Further, the inflow entrance of drainage channel 50
51 sectional area is set to " Sb2 ", and the sectional area of the outlet 52 of drainage channel 50 is set to " Sc2 ".
These sectional areas Sa, Sb1, Sb2, Sc1, Sc2 is set in the way of meeting following relational expression f1, f2.
Sa<Sb1≤Sc1 (f1)
Sa<Sb2≤Sc2 (f2)
According to such structure, gap is flowed into from weather side distributor box 13 and the immediate part of weather side collecting box 23
CL1 condensed water becomes easier to be discharged, therefore, it is possible to effectively suppress bursting by freezing.
In addition, in the case where refrigerant evaporator 1 is configured with inclined posture, as long as drainage channel 40 and draining
The drainage channel being configured at closer to vertical direction lower side in passage 50 meets above-mentioned formula, it becomes possible to obtain same work
With and effect.Inclined posture is to represent the posture that pipe 12a, 22a length direction intersect with vertical direction.
<Second embodiment>
Then, the second embodiment to refrigerant evaporator 1 is illustrated.Hereinafter, with first embodiment not
Illustrated centered on same point.
As shown in figure 11, the weather side distributor box 13 and downwind side collecting box 23 of present embodiment are integrally formed.Tool
For body, weather side distributor box 13 and downwind side collecting box 23 are configured to core plate 61 and box main body portion 62.
Core plate 61 inserts and is bonded to the pipe 12a of weather side heat exchange department 12 and the pipe 22a of downwind side heat exchange department 22.
Core plate 61 is formed as section substantially W fonts.Specifically, there is core plate 61 windward side pipe composition surface 611 and leeward side pipe to engage
Face 612.Windward side pipe composition surface 611 is inserted and is bonded to the pipe 12a of weather side heat exchange department 12.Leeward side pipe composition surface 612
Insert and be bonded to the pipe 22a of downwind side heat exchange department 22.Core plate 61 has configuration between two pipe composition surfaces 611,612
Core plate side convex portion 613.The pipe composition surface 611,612 of core plate side convex portion 613 compared to two is more to opposite with heat exchange department 12,22
Side is protruded.In core plate side convex portion 613, along the length direction of core plate side convex portion 613, i.e., with air-flow direction X and vertically
Both direction Y1, Y2 orthogonal direction is formed with multiple opening portion 613a.
Box main body portion 62 collectively forms the space in case with core plate 61.Space in case is to represent the weather side shown in Fig. 2
The first dispenser 131 and the second dispenser 132 of distributor box 31, and the first set portion 231 of downwind side collecting box 23 with
And second set portion 232.Box main body portion 62 is formed as section substantially W word shapes.Specifically, box main body portion 62 has weather side
Box main body portion 621 and downwind side box main body portion 622.Weather side box main body portion 621 and windward side pipe composition surface 611 collectively form the
One dispenser 131 and the second dispenser 132.Downwind side box main body portion 622 collectively forms first with leeward side pipe composition surface 612
Collection portion 231 and second set portion 232.Box main body portion 62 has case master of the configuration between two box main body portions 621,622
Body portion side convex portion 623.The box main body portion 621,622 of box main body portion side convex portion 623 compared to two wind side heat exchange department 12 more up
And the side of downwind side heat exchange department 22 is protruded.In box main body portion side convex portion 623, along the length direction of box main body portion side convex portion 623,
I.e. the direction orthogonal with both air-flow direction X and vertical direction Y1, Y2 is formed with multiple opening portion 623a.
The core plate side convex portion 613 of core plate 61 is engaged with the box main body portion side convex portion 623 in box main body portion 62.By core plate 61 and case
The space of the formation of main part 62 is divided into weather side distributor box 13 and downwind side collecting box 23.In other words, core plate side convex portion 613
And box main body portion side convex portion 623 plays the work(as the linking part 70 for linking weather side distributor box 13 and downwind side collecting box 23
Energy.
Opening portion 613a and opening portion 623a are configured in the way of at least part of coincidence each other.Thus, opening portion
613a and opening portion 623a play the function as the osculum that draining is carried out to condensed water, the condensed water be based on refrigerant and
The heat exchange of air and the outer surface for resulting from weather side heat exchange department 12 and downwind side heat exchange department 22.
Between the top and box main body portion 62 of displacement case 30, space CL2 is formed with.Space CL2 is via opening portion 613a
And opening portion 623a and connected with the space for being configured with weather side heat exchange department 12 and downwind side heat exchange department 22.Space
CL2 is compared to opening portion 613a and opening portion 623a configurations Y1 sides below vertical direction.
When box main body portion 62 is installed on into core plate 61, engagement is formed with the outer surface in the box main body portion 62 positioned at outside
Portion 621a and junction surface 622a.Junction surface 621a is with replacing the part that the junction surface 304 of case 30 is engaged.Junction surface 622a be with
Replace the part that the junction surface 305 of case 30 is engaged.
At junction surface, the corresponding position of rhone 310 at the 621a junction surface 304 with replacing case 30, is formed with rhone
621b.Linear drainage channel 40, rhone are made up of the space surrounded by rhone 310 and rhone 621b
310 are formed at the junction surface 304 of displacement case 30.Drainage channel 40 is formed at the portion closer to lower section than opening portion 613a, 623a
Position, opening portion 613a, 623a are formed at linking part 70.In the stream of the one end formation oriented space CL2 openings of drainage channel 40
Entrance 41.In the other end of drainage channel 40, the space of Y1 sides below the vertical direction of windward side distributor box 13 is formed with
The outlet 42 of opening.Outlet 42 configures the Y1 sides below vertical direction compared to space CL2.It is configured with weather side heat exchange
Portion 12 and the space of downwind side heat exchange department 22 are logical with draining via opening portion 613a, opening portion 623a and space CL2
Road 40 is connected.
At junction surface, the corresponding position of rhone 311 at the 622a junction surface 305 with replacing case 30 is formed with rhone
622b.Linear drainage channel 50, rhone are made up of the space surrounded by rhone 311 and rhone 622b
311 are formed at the junction surface 305 of displacement case 30.Drainage channel 50 is formed at the portion closer to lower section than opening portion 613a, 623a
Position, opening portion 613a, 623a are formed at linking part 70.In the stream of the one end formation oriented space CL2 openings of drainage channel 50
Entrance 51.Open in the space that Y1 sides below the alee vertical direction of side collecting box 23 are formed with the other end of drainage channel 50
The outlet 52 of mouth.Outlet 52 configures the Y1 sides below vertical direction compared to space CL2.It is configured with weather side heat exchange department
12 and downwind side heat exchange department 22 space via opening portion 613a, opening portion 623a and space CL2 and drainage channel
50 connections.
The sectional area of at least one party of the inflow entrance 41 of drainage channel 40 and the inflow entrance 51 of drainage channel 50 compares opening
Portion 613a and opening portion 623a each aperture area is big.Thereby, it is possible to improve from opening portion 613a and opening portion 623a
The drainage of inflow space CL2 condensed water.If also, from the viewpoint of the drainage of condensed water, preferred drainage channel 40
Outlet 42 sectional area it is bigger than the sectional area of the inflow entrance 41 of drainage channel 40.Again it is preferred to the discharge of drainage channel 50
The sectional area of mouth 52 is bigger than the sectional area of the inflow entrance 51 of drainage channel 50.
In addition, though diagram is omitted, but it is identical with first embodiment, at junction surface, 621a is formed with following through hole：
The through hole of the stream for the refrigerant replaced in case 30 to be directed to the first dispenser 131 is constituted, and is constituted for inciting somebody to action
Refrigerant in displacement case 30 is directed to the through hole of the stream of the second dispenser 132.Equally, although omit diagram, but connecing
Conjunction portion 622a is formed with following through hole：Constitute the stream for the refrigerant in first set portion 231 to be directed to displacement case 30
The through hole on road, and constitute the through hole of the stream for the refrigerant in second set portion 232 to be directed to displacement case 30.
The refrigerant evaporator 1 of present embodiment from the description above, can be obtained shown in following (3) and (4)
Effect and effect.
(3) in the refrigerant evaporator 1 of present embodiment, when the heat exchange based on refrigerant and air and side of being in the wind
When the outer surface of heat exchange department 12 and downwind side heat exchange department 22 produces condensed water, the condensed water flows to Y1 below vertical direction
Move and pass through opening portion 613a and opening portion 623a.Pass through opening portion 613a and opening portion 623a condensed water inflow space
CL2, and discharged via drainage channel 40 and drainage channel 50 to outside.Thereby, it is possible to more reliably suppress bursting by freezing.
(4) the sectional area ratio of at least one party of the inflow entrance 51 of the inflow entrance 41 of drainage channel 40 and drainage channel 50 is opened
Oral area 613a and opening portion 623a each aperture area is big.Thereby, it is possible to more easily discharge condensed water.
<Other embodiment>
The refrigerant evaporator 1 of each embodiment can also only have any of drainage channel 40 and drainage channel 50
The structure of one side.
The cooled fluid of refrigerant evaporator 1 is not limited to air, can use appropriate fluid.
The invention is not restricted to above-mentioned embodiment, a variety of changes can be carried out without departing from the spirit and scope of the invention
Shape is simultaneously implemented.The structure of above-mentioned embodiment is only illustrated, and is not limited to these records.The scope of the present invention, by
Claim Range Representation claimed, and further comprising the implication being equal with claim scope claimed
And whole changes in scope.For example, each key element and its configuration, material, condition, shape that above-mentioned each concrete example possesses
Shape, size etc. should not be limited to illustrate, and also can suitably be changed.Also, what above-mentioned embodiment possessed respectively will
Element is combined in the range of being technically possible.
Claims (8)
1. a kind of refrigerant evaporator, the refrigerant evaporator (1) carries out heat exchange cooled between fluid and refrigerant, its
It is characterised by possessing：
First heat exchange department (12), inside of the cold-producing medium stream through first heat exchange department, first heat exchange department exists
Heat exchange is carried out between the cooled fluid and the refrigerant；
Second heat exchange department (22), second heat exchange department is oppositely disposed with first heat exchange department, and the refrigeration
Agent flows through the inside of second heat exchange department, and second heat exchange department is between the cooled fluid and the refrigerant
Carry out heat exchange；
First case (13), the lower section for being configured at first heat exchange department described first case, and the refrigerant is assigned to institute
State the first heat exchange department；
Second case (23), is configured at the lower section of second heat exchange department, and will flow through second heat exchange for described second case
The refrigerant in portion is concentrated；And
3rd case (30), engages with described first case and described second case, and will focus on second case for described the three casees
The refrigerant be directed to first case, wherein,
First case, described second case and it is described the three casees between be formed with gap,
Connect at described first case with the junction surface (133,304) of described the three casees and described second case with described the three casees
At least one party in conjunction portion (233,305) is formed with drainage channel (40,50), and the drainage channel discharge is accumulated in the gap
Water.
2. refrigerant evaporator according to claim 1, it is characterised in that
The outlet of the drainage channel is located at the position closer to lower section compared with the gap.
3. refrigerant evaporator according to claim 1 or 2, it is characterised in that
The drainage channel has the water route of arc-shaped.
4. refrigerant evaporator according to claim 1 or 2, it is characterised in that
The drainage channel has linear water route.
5. according to refrigerant evaporator according to any one of claims 1 to 4, it is characterised in that
It is more than sectional area of the sectional area of the outlet of the drainage channel for the inflow entrance of the drainage channel.
6. according to refrigerant evaporator according to any one of claims 1 to 5, it is characterised in that
The sectional area of the inflow entrance of the drainage channel than described first case with the gap of described second case immediate part
Sectional area is big.
7. a kind of refrigerant evaporator, the refrigerant evaporator (1) carries out heat exchange cooled between fluid and refrigerant, its
It is characterised by possessing：
First heat exchange department (12), inside of the cold-producing medium stream through first heat exchange department, first heat exchange department exists
Heat exchange is carried out between the cooled fluid and the refrigerant；
Second heat exchange department (22), second heat exchange department is oppositely disposed with first heat exchange department, and the refrigeration
Agent flows through the inside of second heat exchange department, and second heat exchange department is between the cooled fluid and the refrigerant
Carry out heat exchange；
First case (13), the lower section for being configured at first heat exchange department described first case, and the refrigerant is assigned to institute
State the first heat exchange department；
Second case (23), is configured at the lower section of second heat exchange department, and will flow through second heat exchange for described second case
The refrigerant in portion is concentrated；
Linking part (70), the linking part links first case and second case；And
3rd case (30), engages with described first case and described second case, and will focus on second case for described the three casees
The refrigerant be directed to first case, wherein,
In the linking part, at least one opening portion (613a, 623a) is formed with,
Connect at described first case with the junction surface of described the three casees (304,621a) and described second case with described the three casees
At least one party in conjunction portion (305,622a) is formed with drainage channel (40,50), and the drainage channel is located at than being formed in the company
The opening portion of knot and will be discharged closer to the position of lower section by the water of the opening portion.
8. refrigerant evaporator according to claim 7, it is characterised in that
The sectional area of the inflow entrance of the drainage channel is bigger than the aperture area of the opening portion.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015038169 | 2015-02-27 | ||
| JP2015-038169 | 2015-02-27 | ||
| PCT/JP2016/001023 WO2016136266A1 (en) | 2015-02-27 | 2016-02-25 | Refrigerant evaporator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107208943A true CN107208943A (en) | 2017-09-26 |
| CN107208943B CN107208943B (en) | 2020-08-14 |
Family
ID=56788526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680006394.9A Active CN107208943B (en) | 2015-02-27 | 2016-02-25 | Refrigerant evaporator |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20170328615A1 (en) |
| JP (1) | JP6558268B2 (en) |
| CN (1) | CN107208943B (en) |
| DE (1) | DE112016000954T5 (en) |
| WO (1) | WO2016136266A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6558269B2 (en) * | 2015-02-27 | 2019-08-14 | 株式会社デンソー | Refrigerant evaporator |
| JP6558268B2 (en) * | 2015-02-27 | 2019-08-14 | 株式会社デンソー | Refrigerant evaporator |
| US11035620B1 (en) * | 2020-11-19 | 2021-06-15 | Richard W. Trent | Loop heat pipe transfer system with manifold |
| WO2024224637A1 (en) * | 2023-04-28 | 2024-10-31 | 三菱電機株式会社 | Heat exchanger, and refrigeration cycle device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001050686A (en) * | 1999-08-05 | 2001-02-23 | Denso Corp | Evaporator |
| JP2003214794A (en) * | 2002-01-23 | 2003-07-30 | Denso Corp | Heat exchanger |
| CN101115963A (en) * | 2004-12-16 | 2008-01-30 | 昭和电工株式会社 | Evaporator |
| JP2010197019A (en) * | 2009-02-27 | 2010-09-09 | Showa Denko Kk | Evaporator |
| CN102997392A (en) * | 2011-09-15 | 2013-03-27 | 株式会社京滨冷暖科技 | Cooling unit of air conditioning apparatus for vehicle |
| JP2013096653A (en) * | 2011-11-01 | 2013-05-20 | Denso Corp | Refrigerant evaporator |
| CN104160234A (en) * | 2012-03-06 | 2014-11-19 | 株式会社电装 | Coolant evaporator |
| JP2014228234A (en) * | 2013-05-24 | 2014-12-08 | 株式会社デンソー | Refrigerant evaporator |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3575497B2 (en) * | 1994-10-06 | 2004-10-13 | 株式会社デンソー | Liquid receiver integrated refrigerant condenser and method of manufacturing the same |
| JP3797109B2 (en) * | 2001-01-19 | 2006-07-12 | 株式会社デンソー | Evaporator |
| JP2006029765A (en) * | 2004-06-15 | 2006-02-02 | Showa Denko Kk | Heat exchanger |
| JP2006194576A (en) * | 2004-12-16 | 2006-07-27 | Showa Denko Kk | Evaporator |
| US20130006794A1 (en) * | 2011-06-30 | 2013-01-03 | Microsoft Corporation | Online marketplace with offer/bid pooling |
| JP5983387B2 (en) * | 2012-12-14 | 2016-08-31 | 株式会社デンソー | Heat exchanger |
| JP6558268B2 (en) * | 2015-02-27 | 2019-08-14 | 株式会社デンソー | Refrigerant evaporator |
| JP6558269B2 (en) * | 2015-02-27 | 2019-08-14 | 株式会社デンソー | Refrigerant evaporator |
-
2016
- 2016-02-23 JP JP2016032052A patent/JP6558268B2/en active Active
- 2016-02-25 DE DE112016000954.2T patent/DE112016000954T5/en not_active Ceased
- 2016-02-25 CN CN201680006394.9A patent/CN107208943B/en active Active
- 2016-02-25 WO PCT/JP2016/001023 patent/WO2016136266A1/en active Application Filing
- 2016-02-25 US US15/536,597 patent/US20170328615A1/en not_active Abandoned
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001050686A (en) * | 1999-08-05 | 2001-02-23 | Denso Corp | Evaporator |
| JP2003214794A (en) * | 2002-01-23 | 2003-07-30 | Denso Corp | Heat exchanger |
| CN101115963A (en) * | 2004-12-16 | 2008-01-30 | 昭和电工株式会社 | Evaporator |
| JP2010197019A (en) * | 2009-02-27 | 2010-09-09 | Showa Denko Kk | Evaporator |
| CN102997392A (en) * | 2011-09-15 | 2013-03-27 | 株式会社京滨冷暖科技 | Cooling unit of air conditioning apparatus for vehicle |
| JP2013096653A (en) * | 2011-11-01 | 2013-05-20 | Denso Corp | Refrigerant evaporator |
| CN104160234A (en) * | 2012-03-06 | 2014-11-19 | 株式会社电装 | Coolant evaporator |
| JP2014228234A (en) * | 2013-05-24 | 2014-12-08 | 株式会社デンソー | Refrigerant evaporator |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2016164486A (en) | 2016-09-08 |
| US20170328615A1 (en) | 2017-11-16 |
| WO2016136266A1 (en) | 2016-09-01 |
| JP6558268B2 (en) | 2019-08-14 |
| DE112016000954T5 (en) | 2017-11-09 |
| CN107208943B (en) | 2020-08-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6011009B2 (en) | Heat exchanger and air conditioner | |
| US8250879B2 (en) | Dual-circuit chiller with two-pass heat exchanger in a series counterflow arrangement | |
| JP2012163328A5 (en) | ||
| KR101951050B1 (en) | Evaporator, and method of conditioning air | |
| CN104285121B (en) | Heat exchanger collector, possess the heat exchanger of this heat exchanger collector, freezing cycle device and air conditioner | |
| CN107208943A (en) | Refrigerant evaporator | |
| US10041710B2 (en) | Heat exchanger and air conditioner | |
| CN106132739A (en) | Vehicle air-conditioning systems | |
| CN104364598B (en) | Refrigerant loop heat exchanger | |
| CN105452794A (en) | Heat exchanger, and heat pump device | |
| JP2009150574A (en) | Distributor, and heat exchanger and air conditioner loading the same | |
| JP6341099B2 (en) | Refrigerant evaporator | |
| CN104769383B (en) | Refrigerant evaporator | |
| JP2014055736A (en) | Heat exchanger | |
| CN103542619A (en) | Heat exchanger unit | |
| KR20150122776A (en) | Fin solution related to micro channel based heat exchanger | |
| JP2014137177A (en) | Heat exchanger and refrigerator | |
| JP2005037054A (en) | Heat exchanger for refrigerant cycle device | |
| JP6558269B2 (en) | Refrigerant evaporator | |
| JP2024057108A (en) | Heat source unit of freezer | |
| JP5404571B2 (en) | Heat exchanger and equipment | |
| JP5574737B2 (en) | Heat exchanger | |
| CN221173073U (en) | Plate heat exchanger and refrigerant circulation system | |
| JP6582373B2 (en) | Heat exchanger | |
| JP2010127511A (en) | Heat exchanger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |