CN106556184B - Evaporator and air-conditioning system - Google Patents
Evaporator and air-conditioning system Download PDFInfo
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- CN106556184B CN106556184B CN201510626931.7A CN201510626931A CN106556184B CN 106556184 B CN106556184 B CN 106556184B CN 201510626931 A CN201510626931 A CN 201510626931A CN 106556184 B CN106556184 B CN 106556184B
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Abstract
The invention discloses a kind of evaporator and air-conditioning systems, the evaporator includes upper liquid chamber, lower liquid chamber and the heat exchange department between the upper liquid chamber and the lower liquid chamber, the upper liquid chamber has entrance and exit, the heat exchange department includes the pipe group for being connected to the upper liquid chamber and the lower liquid chamber, the upper liquid chamber and the lower liquid chamber are divided at least two marker spaces respectively, and the liquid that the entrance is entered carries out flowing between the upper liquid chamber and the lower liquid chamber and flows out from the outlet；Wherein, the inlet is provided with flow dividing structure, so that the received liquid of the entrance can guide the Guan Zuzhong in the marker space where being distributed to the entrance by the flow dividing structure.Evaporator provided by the invention and air-conditioning system control distribution of the refrigerant in pipeline to cause frosting to avoid the problem that evaporator local temperature is too low and influence refrigeration effect so that the surface temperature of evaporator is uniform.
Description
Technical field
The present invention relates to air-conditioning technical field, in particular to a kind of evaporator and air-conditioning system.
Background technique
Air-conditioning system is by compressor as power source, so that refrigerant is successively passed through compressor-by compressor work cold
Condenser-expansion valve-evaporator again returns to compressor.Refrigerant is converted into gaseous state by liquid in evaporator and absorbs interior heat
Amount, pressure reduction, then refrigerant is absorbed into compressor in the form of low-pressure gaseous, and compressor compresses refrigerant is with high pressure gas
State is discharged into condenser.Refrigerant is condensed into the liquid of high pressure within the condenser, flows subsequently through expansion valve, pressure suddenly under
Drop, into evaporator.
The refrigerant of low temperature directly absorbs the heat for flowing through the air-flow on its surface by evaporator, with extraneous air into
Row heat exchange achievees the effect that refrigeration, forms low-temperature airflow.Evaporator refrigeration effect directly affects the comfort of customer, is
The most key one of component in air-conditioning.
But after refrigerant enters in evaporator, often due to volume, pressure, physical state change dramatically, cause to freeze
Agent causes assignment of traffic non-uniform phenomenon when flowing to each pipeline.So as to cause evaporator surface Temperature Distribution not
, easily cause local temperature too low, the frosting easy to form when dropping to 0 DEG C or less influences the refrigeration effect of evaporator.
Summary of the invention
In view of this, the present invention is directed to propose a kind of evaporator and air-conditioning system, to solve evaporator in the prior art
Temperature distributing disproportionation influences the problem of refrigeration effect.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
A kind of evaporator, the evaporator include upper liquid chamber, lower liquid chamber and be located at the upper liquid chamber and the lower liquid chamber
Between heat exchange department, the upper liquid chamber has an entrance and exit, and the heat exchange department includes being connected to the upper liquid chamber and described
The pipe group of lower liquid chamber, the upper liquid chamber and the lower liquid chamber are divided at least two marker spaces respectively, so that the entrance enters
Liquid can be carried out between the upper liquid chamber and the lower liquid chamber flowing and from the outlet outflow；
Wherein, the inlet is provided with flow dividing structure, so that the received liquid of the entrance can pass through described point
Flow structure guides the Guan Zuzhong in the marker space where being distributed to the entrance.
Further, the flow dividing structure includes between the top and bottom of the entrance to enter the entrance
Liquid be divided into the deflector of at least two parts liquid stream.
Further, the flow dividing structure further includes between the shell above the deflector and the deflector
The second choke block between first throttle plate and shell below the deflector and the deflector.
Further, the upper liquid chamber be divided into be connected to the entrance enter liquid upper lateral part septal area and with the outlet connect
Logical tapping side top septal area, the lower liquid chamber include with it is described enter liquid upper lateral part septal area it is corresponding enter liquid side lower part septal area and with
Tapping side top septal area corresponding tapping side lower part septal area；
It is described enter liquid upper lateral part septal area include the first top septal area and the second top septal area with the entrance, it is described go out
Liquid upper lateral part septal area includes third top septal area and the 4th top septal area with the outlet, second top septal area and institute
The connection of third top septal area is stated, the flow dividing structure is arranged in the septal area of first top；
The pipe group include be connected to first top septal area and it is described enter liquid side lower part septal area enter liquid side decline flow tube
The liquid side that enters for entering liquid side lower part septal area and second top septal area described in group and connection rises flow tube group, and the pipe group is also wrapped
Connection third top septal area is included to decline flow tube group with the tapping side of tapping side lower part septal area and be connected to the liquid out
The tapping side of side lower part septal area and the 4th top septal area rises flow tube group.
Further, it is described enter liquid side lower part septal area be divided by third choke block it is corresponding with first top septal area
The first lower part septal area and the second lower part septal area corresponding with second top septal area；Tapping side lower part septal area passes through the
Four choke blocks are divided into and third top septal area corresponding third lower part septal area and corresponding with the 4th top septal area
4th lower part septal area.
Further, the pipe group includes multiple pipelines arranged side by side, and each pipeline is along the evaporator
Airflow direction extends and the flat tube with multiple runners side by side；
The bottom plate of the upper liquid chamber and the top plate of the lower liquid chamber are respectively arranged with aperture corresponding with each flat tube,
Each flat tube is fixed in the aperture.
Further, meeting to the side of one end of air-flow for at least described flat tube is formed as horn structure, and the other side is formed
For arc structure.
Further, the evaporator further includes the side plate for being located at the heat exchange department both ends, each side plate
Upper end be fixed on the shell of the upper liquid chamber, lower end is fixed on the shell of the lower liquid chamber.
Further, the upper end and the lower end of each side plate are respectively formed as ring structure, the institute at both ends
Ring structure is stated to match with the hull shape of the shell of the upper liquid chamber and the lower liquid chamber respectively and be respectively fitted over the upper liquid
On the shell of room and the shell of the lower liquid chamber.
Further, the top shell of the upper liquid chamber and/or the bottom shell of the lower liquid chamber are formed as waveform knot
Structure.
Further, the heat exchange department further includes the fin component that is arranged between the pipe fitting of the pipe group, the fin
Component includes the fin main body for the plate that zigzag is formed with multiple spacing side by side, air-flow of the plate along the evaporator
Direction extends, and the fin component further includes multiple spaced reflection components between the plate, the reflection
Component is formed as angled construction, and the wedge angle direction of the angled construction meets the direction of air-flow.
The present invention at liquid inlet by being arranged flow dividing structure, the liquid stream of the bootable entrance of flow dividing structure, so that liquid stream
Can substantially evenly be distributed in each pipeline of the marker space where entrance, by distribution of the control refrigerant in pipeline come
So that the surface temperature of evaporator is uniform, to avoid evaporator local temperature is too low from causing frosting and influence asking for refrigeration effect
Topic.
Another object of the present invention is to propose that a kind of air-conditioning system, the air-conditioning system include evaporation as described above
Device.
The air-conditioning system is identical as advantage possessed by above-mentioned evaporator compared with the existing technology, and details are not described herein.
Other features and advantages of the present invention will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the schematic perspective view of evaporator in an embodiment of the invention；
Fig. 2 is the exploded view of the evaporator in Fig. 1；
Fig. 3 is the exploded view of the upper liquid chamber of evaporator；
Fig. 4 is that jagged structural schematic diagram is arranged in the shell of upper liquid chamber；
Fig. 5 is the liquid flow schematic diagram for the inlet that upper liquid chamber enters liquid upper lateral part septal area；
Fig. 6 is the exploded view of the lower liquid chamber of evaporator；
Fig. 7 is the circulation path schematic diagram of liquid in evaporator；
Fig. 8 is the flow schematic diagram of the condensed water of lower liquid chamber；
Fig. 9 is the structural schematic diagram of inlet tube；
Figure 10 is the structural schematic diagram of side plate；
Figure 11 is the structural schematic diagram of flat tube；
Figure 12 is structural schematic diagram of the fin between flat tube；
Figure 13 is the structural schematic diagram of fin；
Figure 14 is the schematic diagram that fin meets air-flow.
Description of symbols:
1- upper liquid chamber；11- enters liquid upper lateral part septal area；
The first top 111- septal area；The second top 112- septal area；
12- tapping side top septal area；121- third top septal area；
The 4th top septal area 122-；13- first upper shell；
131- entrance；132- recess；
14- second upper shell；The outlet 141-；
15- upper spacer；151- through-hole；
16- deflector；17- first throttle plate；
The second choke block of 18-；191- closure plate；
192- closure plate；2- lower liquid chamber；
21- enters liquid side lower part septal area；The first lower part 211- septal area；
The second lower part 212- septal area；22- tapping side lower part septal area；
221- third lower part septal area；The 4th lower part septal area 222-；
23- first lower house；24- second lower house；
25- lower clapboard；26- third choke block；
The 4th choke block of 27-；3- pipe group；
31- flat tube；311- runner；
312- horn structure；313- arc structure；
4- fin component；41- fin main body；
411- plate；42- reflection component；
5- side plate；51- ring structure；
6- inlet tube；The stopper section 61-；
7- outlet tube.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
The present invention provides a kind of evaporator, and as depicted in figs. 1 and 2, which includes upper liquid chamber 1, lower liquid chamber 2 and position
Heat exchange department between upper liquid chamber 1 and lower liquid chamber 2, upper liquid chamber 1 have entrance 131 and outlet 141, entrance 131 be connected with into
Liquid pipe 6, outlet 141 are connected with outlet tube 7；Heat exchange department includes the pipe group 3 for being connected to upper liquid chamber 1 and lower liquid chamber 2,1 He of upper liquid chamber
Lower liquid chamber 2 is divided at least two marker spaces respectively, the liquid that entrance 131 is entered upper liquid chamber 1 and lower liquid chamber 2 it
Between carry out flowing and from outlet 141 flow out.
Wherein, it is provided with flow dividing structure at the entrance 131 of upper liquid chamber 1, so that the received liquid of entrance 131 can pass through
The flow dividing structure guidance is distributed to the Guan Zuzhong in the marker space at 131 place of entrance.
The refrigerant entered from entrance 131 is first into the marker space where entrance 131, then connects along with the marker space
Logical pipeline decline is flow in lower liquid chamber 2, the present invention by being arranged flow dividing structure at entrance 131, flow dividing structure may be guided into
Mouthfuls 131 liquid stream in each pipeline for the marker space that liquid stream is substantially evenly distributed to where entrance, passes through control system
Distribution of the cryogen in pipeline comes so that the surface temperature of evaporator is uniform, to avoid evaporator local temperature is too low from causing to tie
Frost and the problem of influence refrigeration effect.
Below by specific embodiment, the present invention is described in detail.
In a preferred embodiment of the invention, as shown in Figure 3 and Figure 5, what is be connected to entrance 131 is the of upper liquid chamber 1
One top septal area 111 (setting of the marker space of upper liquid chamber 1 and lower liquid chamber 2 can describe in detail below), the flow dividing structure
It is arranged in the first top septal area 111.
Preferably, the flow dividing structure includes the liquid between the top and bottom of entrance 131 to enter entrance 131
Body is divided into the deflector 16 of at least two parts liquid stream, and deflector 16 is preferably the curved plate-like structure extended from entrance 131, is in
The partially liq of the lower position of entrance 131 flows to (aperture in the part open of the close entrance 131 of the first top septal area 111
With each pipeline connection), and the partially liq in 131 upper position of entrance flows to the separate entrance 131 of the first top septal area 111
Part open in, liquid stream progress water conservancy diversion is divided into two parts (or multi-section point) in this way and flows to each pipeline compared to one liquid flow flow direction
The mode of a pipeline, assignment of traffic will uniformly much.
Preferably, which further includes the first throttle between the shell above deflector 16 and the deflector
The second choke block 18 between plate 17 and shell below deflector 16 and the deflector, first throttle plate 17 and second
It is respectively arranged with throttle orifice on choke block 18, plays the role of adjusting the liquid pressure field of force, is allowed fluid to be distributed to each pipeline,
And avoid the flow distribution of the excessive each pipeline for making the first top septal area 111 of local flow stream pressure excessively unbalance.
It should be understood that flow dividing structure be not limited in present embodiment include deflector and choke block structure
Setting, for example, flow dividing structure may also include the pipeline for extending into the first top septal area 111 from entrance 131, which is located at
Multiple openings can be provided on the part on the first top septal area 111, the liquid entered from entrance 131 is flowed out from multiple opening, can
Liquid stream is divided into each pipeline that at least two parts liquid stream flows to the first top septal area 111 again.
In present embodiment, to make refrigerant form preferable circulation path in the pipe group 3 of evaporator, so that refrigeration
Agent can flow to each position in pipeline 3 preferably to freeze, and each marker space of upper liquid chamber 1 and lower liquid chamber 2 is preferably provided with
It is as follows:
As shown in Fig. 2, Fig. 3 and Fig. 5, upper liquid chamber 1 be divided into be connected to entrance 131 enter liquid upper lateral part septal area 11 and with go out
The tapping side top septal areas 12 of mouthfuls 141 connections, lower liquid chamber 2 include it is corresponding with liquid upper lateral part septal area 11 is entered enter liquid side lower part septal area
21 and tapping side corresponding with tapping side top septal area 12 lower part septal area 22.Specifically as shown in figure 3, upper liquid chamber 1 includes being fixed on
First upper shell 13 and second upper shell 14 together, are provided with upper spacer between first upper shell 13 and second upper shell 14
15, the recess 132 for cooperating with upper spacer 15 is provided with (as schemed in the opening of first upper shell 13 and second upper shell 14
3 and Fig. 4), upper spacer 15 is located at the first upper shell 13 and second upper shell 14 realized in the recess 132 of two sides with two sides
Docking.Space between first upper shell 13 and upper spacer 15 is formed into liquid upper lateral part septal area 11, second upper shell 14 and upper
Space between partition 15 is formed as tapping side top septal area 12；As shown in fig. 6, lower liquid chamber 2 includes first to be fixed together
Lower case 23 and second lower house 24, are provided with lower clapboard 25 between first lower house 23 and second lower house 24, in this way, first
Space between lower case 23 and lower clapboard 25 is formed into liquid side lower part septal area 21, between second lower house 24 and lower clapboard 25
Space is formed as tapping side lower part septal area 22.
Enter liquid upper lateral part septal area 11 further by closure plate 191 be separated to form the first top with the entrance 131 every
Area 111 and the second top septal area 112, tapping side top septal area 12 are further divided into third top septal area 121 by closure plate 192
With the 4th top septal area 122 with the outlet 141, the second top septal area 112 is connected to third top septal area 121,
As the part between the second top septal area 112 and third top septal area 121 of upper spacer 15 in Fig. 3 be provided with it is multiple
Through-hole 151 is connected to the second top septal area 112 and third top septal area 121 by through-hole 151.
The pipe group 3 of heat exchange department includes that the first top septal area of connection 111 declines with the liquid side that enters for entering liquid side lower part septal area 21
Flow tube group and the liquid side that enters being connected into liquid side lower part septal area 21 and the second top septal area 112 rise flow tube group, and the pipe group 3 is also
Decline flow tube group with the tapping side of tapping side lower part septal area 22 including connection third top septal area 121 and is connected to tapping side lower part
The tapping side of septal area 22 and the 4th top septal area 122 rises flow tube group.
In addition, entering liquid side lower part septal area 21 is provided with third choke block 26, it is divided into and first by third choke block 26
111 corresponding first lower part septal area 211 of top septal area and with the second corresponding second lower part in top septal area 112 septal area 212；Liquid out
It is provided with the 4th choke block 27 in side lower part septal area 22, is divided by the 4th choke block 27 corresponding with third top septal area 121
Third lower part septal area 221 and the 4th lower part septal area 222 corresponding with the 4th top septal area 122.The third choke block 26
Play the role of adjusting the Fluid Pressure Field of lower liquid chamber 2 with the 4th choke block.
Be arranged by the septal area of above-mentioned upper liquid chamber 1 and lower liquid chamber 2, the circulation path of the refrigerant of formation as shown in fig. 7,
It is explained now in conjunction with Fig. 2-Fig. 5 and to the circulation path in Fig. 7.
Path A: the liquid of entrance 131 enters the first top septal area 111, declines from the first top septal area 111 along liquid side is entered
Flow tube group enters the first lower part septal area 211 of liquid side lower part septal area 21, and passes through third choke block 26 to the second lower part septal area
212 direction flowing；
Liquid in the B: the second lower part of path septal area 212 rises flow tube group into the second top septal area 112 along liquid side is entered, and
Enter third top septal area 121 from the second top septal area 112 by the through-hole 151 of upper spacer 15；
Path C: the liquid in third top septal area 121 enters tapping side lower part septal area 22 along tapping side decline flow tube group
Third lower part septal area 221, and flowed by the 4th choke block 27 to the 4th lower part septal area 222；
Liquid in the D: the four lower part septal area 222 of path rises flow tube group along tapping side and flows to the 4th top septal area 122
In, then flowed out from outlet 141.
In present embodiment upper liquid chamber 1 and each septal area of lower liquid chamber 2 setting so that refrigerant in upper liquid chamber 1 and lower liquid chamber
Between 2 formed be located at two sides circulation path (enter liquid upper lateral part septal area 11 and enter liquid side lower part septal area 21 and between pipe group
Circulation path and tapping side top septal area 12 that the side at place is formed and tapping side lower part septal area 22 and between pipe group
The circulation path that side is formed), such refrigerant flows back and forth up and down between upper liquid chamber 1 and lower liquid chamber 2, can be as far as possible
Fully take away the heat that pipe group 3 is absorbed from the external world.
In present embodiment, it is preferable that the top shell of upper liquid chamber 1 and/or the bottom shell of lower liquid chamber 2 are formed as wave
Shape structure, wavy shaped configuration are conducive to condensed water and flow downward along surface gradient, condensation water condensation are avoided, as shown in figure 8, evaporator
When the condensed water on surface flows to lower liquid chamber 2 under the effect of gravity, condensed water can be formed along the surface flow of wavy shaped configuration
Stable drainability avoids condensation water condensation, improves the frosting resistance ability of evaporator, while can reduce bacteria breed.
In present embodiment, it is preferable that as depicted in figs. 1 and 2, which further includes being located at heat exchange department both ends
Side plate 5, the upper end of each side plate 5 is fixed on the shell of upper liquid chamber 1, and lower end is fixed on the shell of lower liquid chamber 2, logical in this way
It crosses side plate 5 the pipe group 3 of upper liquid chamber 1, lower liquid chamber 2 and centre is fixed together.
Preferably, as shown in Figure 10, the top and bottom of each side plate 5 are respectively formed as ring structure 51, the ring at both ends
Shape structure 51 is matched with the hull shape of upper liquid chamber 1 and lower liquid chamber 2 respectively, to be respectively fitted over the shell and lower liquid chamber 2 of upper liquid chamber 1
Shell on, the structural strength of evaporator can be reinforced.
Preferably, as shown in figure 9, being provided with stopper section 61 on the inlet tube 6 connecting with entrance 131, inlet tube 6 can be limited
Enter the degree of entrance 131.Same setting can also be used in the outlet tube 7 connecting with outlet 141.
In present embodiment, it is preferable that the pipe group 3 between upper liquid chamber 1 and lower liquid chamber 2 includes multiple pipes arranged side by side
Road, each pipeline be along the evaporator airflow direction extend and with multiple runners 311 side by side flat tube 31, it is flat
The structure of pipe 311 is as shown in figure 11.The bottom plate of upper liquid chamber 1 and the top plate of lower liquid chamber 2 are respectively arranged with corresponding with each flat tube 31
Aperture, each flat tube 31 is fixed in the aperture, so that each flat tube 31 and corresponding septal area are in fluid communication.
Preferably, at least meeting to the side of one end of air-flow for flat tube 31 is formed as horn structure 312, and the other side is formed as
Arc structure 313 improves the office around flat tube 31 in this way, the sharp edge of horn structure 312 is conducive to windstream of riving
The air-flow environment in portion reduces thermal resistance, improves exchange capability of heat, and arc structure 313 can reduce windage.The one of the air-flow backwards of flat tube 31
End can to meet setting to one end of air-flow identical also different.
In addition, as shown in Fig. 2 and Figure 12, the heat exchange department further includes the fin component that is arranged between the pipe fitting of pipe group 3
4, the structure of fin component 4 is as shown in figure 13, including fin main body 41,41 zigzag of fin main body be formed with it is multiple side by side between
Every plate 411, plate 411 along the evaporator airflow direction extend, aloow the air-flow for entering evaporator to exist
It circulates between plate 411.
Preferably, fin component 4 further includes multiple spaced reflection components 42 between plate 411, reflection
Component 42 is formed as angled construction, and the wedge angle direction of the angled construction meets the direction of air-flow.In this way, as shown in figure 14, gas
Stream is rived by wedge angle, is flowed to flat tube 31 up and down, is aggravated the turbulence level of 31 airflow on surface of flat tube, by microcosmic around flat tube
Air-flow environment is adjusted, and the random mutual shock of gas molecule influences each other, conducive between lift gas and flat tube 31
Heat exchange.In addition the mutual shock of the gas molecule of turbulent flow facilitates the influence for reducing intermolecular viscous force, to influence boundary
Layer reduces thermal resistance, improves exchange capability of heat.
Preferably, it is also formed with certain angle between angled construction and plate 411, which is arranged so that angled construction exists
While changing the microcosmic air-flow environment around flat tube to improve heat exchange, stream of the air-flow between plate 411 will not be excessively influenced
It is dynamic.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of evaporator, which is characterized in that the evaporator include upper liquid chamber (1), lower liquid chamber (2) and be located at the upper liquid
Heat exchange department between room (1) and the lower liquid chamber (2), the upper liquid chamber (1) has entrance (131) and outlet (141), described
Heat exchange department includes the pipe group (3) of the connection upper liquid chamber (1) and the lower liquid chamber (2), the upper liquid chamber (1) and the lower liquid
Room (2) is divided at least two marker spaces respectively, and the liquid that the entrance (131) are entered is in the upper liquid chamber (1)
Flowing is carried out between the lower liquid chamber (2) and is flowed out from the outlet (141)；
Wherein, it is provided with flow dividing structure at the entrance (131), so that the entrance (131) received liquid can pass through
The flow dividing structure guides the Guan Zuzhong in the marker space where being distributed to the entrance (131)；
The flow dividing structure includes from the position between the top and bottom of the entrance (131) to far from the entrance (131)
Direction extend the deflector (16) for being divided at least upper and lower two parts liquid stream with the liquid for entering the entrance (131)；
The flow dividing structure further includes the first throttle between the shell above the deflector (16) and the deflector
The second choke block (18) between plate (17) and the shell being located at below the deflector (16) and the deflector；
Throttle orifice is respectively arranged on the first throttle plate (17) and second choke block (18).
2. evaporator according to claim 1, which is characterized in that the upper liquid chamber (1) is divided into and the entrance (131)
The tapping side top septal area (12) for entering liquid upper lateral part septal area (11) and be connected to the outlet (141) of connection, the lower liquid chamber
(2) include with it is described enter liquid upper lateral part septal area (11) it is corresponding enter liquid side lower part septal area (21) and with tapping side top septal area
(12) corresponding tapping side lower part septal area (22)；
It is described enter liquid upper lateral part septal area (11) include the first top septal area (111) and the second top with the entrance (131)
Septal area (112), tapping side top septal area (12) include third top septal area (121) and with the outlet (141) the
Four tops septal area (122), second top septal area (112) are connected to third top septal area (121), the flow dividing structure
It is arranged in first top septal area (111)；
The pipe group (3) include connection first top septal area (111) and it is described enter liquid side lower part septal area (21) enter liquid side
Enter liquid side lower part septal area (21) and second top septal area (112) described in decline flow tube group and connection enters liquid side upper up-flow
Pipe group, the pipe group (3) further include the liquid out for being connected to third top septal area (121) and tapping side lower part septal area (22)
Side declines flow tube group and is connected to the tapping side rising of tapping side lower part septal area (22) and the 4th top septal area (122)
Flow tube group.
3. evaporator according to claim 2, which is characterized in that it is described enter liquid side lower part septal area (21) pass through third throttle
Plate (26) be divided into the first lower part septal area (211) corresponding with first top septal area (111) and with second top every
Area (112) corresponding second lower part septal area (212)；Tapping side lower part septal area (22) is divided by the 4th choke block (27)
And the third top septal area (121) corresponding third lower part septal area (221) and corresponding with the 4th top septal area (122)
4th lower part septal area (222).
4. evaporator according to claim 1, which is characterized in that the pipe group (3) includes multiple pipelines arranged side by side,
Each pipeline is the airflow direction extension along the evaporator and the flat tube (31) with multiple runners (311) side by side；
The bottom plate of the upper liquid chamber (1) and the top plate of the lower liquid chamber (2) are respectively arranged with corresponding with each flat tube (31)
Aperture, each flat tube (31) is fixed in the aperture.
5. evaporator according to claim 4, which is characterized in that at least described flat tube (31) is met to one end of air-flow
Side is formed as horn structure (312), and the other side is formed as arc structure (313).
6. evaporator according to claim 1, which is characterized in that the evaporator further includes being located at the heat exchange
The upper end of the side plate (5) at portion both ends, each side plate (5) is fixed on the shell of the upper liquid chamber (1), and lower end is fixed on institute
On the shell for stating lower liquid chamber (2).
7. evaporator according to claim 6, which is characterized in that the upper end of each side plate (5) and it is described under
End be respectively formed as ring structure (51), the ring structure (51) at both ends respectively with the shell of the upper liquid chamber (1) and institute
The hull shape for stating lower liquid chamber (2) matches and is respectively fitted over the shell of the upper liquid chamber (1) and the shell of the lower liquid chamber (2)
On.
8. evaporator according to any one of claims 1-7, which is characterized in that the top shell of the upper liquid chamber (1)
Body and/or the bottom shell of the lower liquid chamber (2) are formed as wavy shaped configuration.
9. evaporator according to any one of claims 1-7, which is characterized in that the heat exchange department further includes described
The fin component (4) being arranged between the pipe fitting of pipe group (3), the fin component (4) include zigzag be formed with it is multiple side by side
The fin main body (41) of the plate (411) at interval, the plate (411) extend along the airflow direction of the evaporator, the wing
Piece component (4) further includes multiple spaced reflection components (42) between the plate (411), the reflection component
(42) be formed as angled construction, the wedge angle direction of the angled construction meets the direction of air-flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510626931.7A CN106556184B (en) | 2015-09-28 | 2015-09-28 | Evaporator and air-conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510626931.7A CN106556184B (en) | 2015-09-28 | 2015-09-28 | Evaporator and air-conditioning system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106556184A CN106556184A (en) | 2017-04-05 |
| CN106556184B true CN106556184B (en) | 2019-07-30 |
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ID=58416667
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510626931.7A Active CN106556184B (en) | 2015-09-28 | 2015-09-28 | Evaporator and air-conditioning system |
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| CN (1) | CN106556184B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11846472B2 (en) | 2019-03-29 | 2023-12-19 | Fujitsu General Limited | Heat exchanger |
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| Publication number | Publication date |
|---|---|
| CN106556184A (en) | 2017-04-05 |
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