CN208983668U - Liquid distributor, heat exchanger and air conditioning unit - Google Patents
Liquid distributor, heat exchanger and air conditioning unit Download PDFInfo
- Publication number
- CN208983668U CN208983668U CN201821254861.2U CN201821254861U CN208983668U CN 208983668 U CN208983668 U CN 208983668U CN 201821254861 U CN201821254861 U CN 201821254861U CN 208983668 U CN208983668 U CN 208983668U
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- liquid
- equal
- liquid distributor
- sap cavity
- distributing plate
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- 239000007788 liquid Substances 0.000 title claims abstract description 146
- 238000004378 air conditioning Methods 0.000 title abstract description 4
- 239000004744 fabric Substances 0.000 claims abstract description 33
- 238000005452 bending Methods 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims description 43
- 239000012530 fluid Substances 0.000 claims description 23
- 239000003507 refrigerant Substances 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 15
- 238000003466 welding Methods 0.000 abstract description 4
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model provides a liquid distributor, heat exchanger and air conditioning unit, including last shrouding and lower casing, go up the shrouding set up in casing upper portion down and with the casing encloses into the cloth sap cavity jointly down, just down the border of casing to the outside bending type in cloth sap cavity becomes first kink, first kink with go up the shrouding riveting and set up. The utility model provides a liquid distributor, heat exchanger and air conditioning unit through going up shrouding and casing riveting setting down, can increase assembly efficiency and assembly precision, and the effectual liquid distributor welding deformation that prevents sets up first equal liquid board and the equal liquid board of second moreover and can carry out the equal liquid of cubic to the liquid distributor, can guarantee to get into the inside refrigerant of liquid distributor and radially all stand out in the axial, radially, guarantees the liquid distributor's cloth liquid effect.
Description
Technical field
The utility model relates to air-conditioning technical field, especially a kind of liquid distributor, heat exchanger and air-conditioner set.
Background technique
In commercial large-scale water cooler evaporator type, downward film evaporator due to heat exchange efficiency is high, groundwater increment is few,
The advantages such as easy to maintain are by favor.Downward film evaporator principle is the liquid film by liquid distributor in heat exchanger tube surface layout
Refrigerant and heat exchange pipe surface phase-change heat-exchange.Therefore liquid distributor directly influences evaporator heat exchange in the quality of heat exchange pipe surface cloth liquid
Efficiency, however the liquid distributor in industry has that liquid effect is low and the equal non-uniform problem of liquid effect at present.
Utility model content
In order to solve the above-mentioned technical problem, a kind of equal liquid uniform in effect and the high-efficient liquid distributor of equal liquid, heat exchange are provided
Device and air-conditioner set.
A kind of liquid distributor, including upper sealing plate and lower case, the upper sealing plate be set to the lower case top and with it is described
Lower case surrounds cloth sap cavity jointly, and the edge of the lower case forms the first bending part, institute to the cloth sap cavity bend external
It states the first bending part and the upper sealing plate is fixedly installed, be provided with the first fluid hole in the lower case.
The inlet being connected to the cloth sap cavity is provided on the upper sealing plate.
Prominent first bending part in the edge of the upper sealing plate is bent to form the second bending part to cloth sap cavity direction,
The length of second bending part is greater than the thickness of first bending part.
The liquid distributor further includes the first liquid-distributing plate, and the first equal liquid hole, and described are provided on first liquid-distributing plate
One liquid-distributing plate is arranged in the cloth sap cavity and surrounds the first equal sap cavity with upper sealing plate sealing.
All first equal liquid holes are distributed on first liquid-distributing plate in a manner of at least two rows.
The area of all first equal liquid holes and area greater than the inlet.
Projection of the center of circle of the inlet on first liquid-distributing plate is in the length direction of first liquid-distributing plate
Middle line.
The width of first liquid-distributing plate from the middle part of first liquid-distributing plate to the both ends of first liquid-distributing plate gradually
Reduce, and the corresponding edge of parallel first liquid-distributing plate of circle center line connecting of first equal liquid hole in same row.
The liquid distributor further includes at least one support bar, and the upper end of the support bar is set on the upper sealing plate, institute
The lower end for stating support bar is fixedly installed on first liquid-distributing plate.
All support bars are set to along the middle line direction for the width direction for being parallel to first liquid-distributing plate described
On first liquid-distributing plate.
All support bars are all set on the middle line of the width direction of first liquid-distributing plate, and by described first
Sap cavity is divided into the equal two chambers of volume, has for being connected to two chambers between the two neighboring support bar
One spacing.
The second liquid-distributing plate is additionally provided in the cloth sap cavity, second liquid-distributing plate and the lower case are fixedly installed, and
The cloth sap cavity is divided into the second equal sap cavity and the equal sap cavity of third by second liquid-distributing plate, and the first equal sap cavity is in described the
In two equal sap cavities.
Multiple second equal liquid holes are provided on second liquid-distributing plate, all second equal liquid holes are uniformly distributed in described
On second liquid-distributing plate, and the second equal sap cavity is connected to the equal sap cavity of the third by second equal liquid hole.
Projection of any one of second equal liquid hole in the lower case and any one of first fluid hole are equal
It is not overlapped.
Projection of each second equal liquid hole in the lower case is in the circle of adjacent four first fluid holes
The heart is sequentially connected the center for the quadrangle to be formed.
The upper edge of second liquid-distributing plate abuts sealing with the upper sealing plate.
The edge of second liquid-distributing plate is bent to form flanging to the upper sealing plate, and the flanging is interior with the lower case
Side, first bending part and the upper sealing plate and second liquid-distributing plate and the lower case rivet setting.
The area of passage of all second equal liquid holes and greater than all first equal liquid holes area of passage and.
The area of passage of the inlet, the sum of the area of passage of all first equal liquid holes, all described second are
The sum of the area of passage of the sum of area of passage of fluid apertures and all first fluid holes is sequentially increased.
The diameter dimension range of first equal liquid hole, second equal liquid hole and first fluid hole is 1-6mm.
The liquid distributor further includes inlet tube, and the inlet tube is welded in or is threadedly connected at the inlet.
The position welded seal that the edge of first bending part is contacted with second bending part.
A kind of heat exchanger, including above-mentioned liquid distributor.
More heat exchanger tubes are provided in the heat exchanger, the liquid distributor is set to the top of all heat exchanger tubes, and
All first fluid holes are correspondingly arranged with the heat exchanger tube.
A kind of air-conditioner set, including above-mentioned liquid distributor or above-mentioned heat exchanger.
Liquid distributor, heat exchanger and air-conditioner set provided by the utility model, by the way that upper sealing plate and lower case riveting are arranged,
Assembly efficiency and assembly precision can be increased, effectively prevent liquid distributor welding deformation, and the first liquid-distributing plate and second is set
Liquid-distributing plate can carry out equal liquid three times to liquid distributor, can guarantee to enter refrigerant inside liquid distributor and share equally axial, radial, guarantee
The cloth liquid effect of liquid distributor.
Detailed description of the invention
Fig. 1 is that the structure of the liquid distributor of the embodiment of liquid distributor provided by the utility model, heat exchanger and air-conditioner set is shown
It is intended to；
Fig. 2 be liquid distributor provided by the utility model, heat exchanger and air-conditioner set embodiment the first liquid-distributing plate and on
The structural schematic diagram of sealing plate；
Fig. 3 is the half section of the liquid distributor of the embodiment of liquid distributor provided by the utility model, heat exchanger and air-conditioner set
Figure；
In figure:
1, upper sealing plate；2, lower case；3, cloth sap cavity；12, inlet；22, the first fluid hole；21, the first bending part；11,
Second bending part；4, the first liquid-distributing plate；41, the first equal liquid hole；5, support bar；6, the second liquid-distributing plate；61, the second equal liquid hole；32,
Second equal sap cavity；33, the equal sap cavity of third.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
The present invention will be further described in detail for example.It should be appreciated that specific embodiment described herein is only used for explaining this
Utility model is not used to limit the utility model.
Liquid distributor as shown in Figure 1 to Figure 3, including upper sealing plate 1 and lower case 2, the upper sealing plate 1 be set to it is described under
2 top of shell and cloth sap cavity 3 is surrounded jointly with the lower case 2, and the edge of the lower case 2 is to outside the cloth sap cavity 3
It is bent to form the first bending part 21, first bending part 21 is fixedly installed with the upper sealing plate 1, is arranged in the lower case 2
There is the first fluid hole 22, be arranged by using riveting, can effectively prevent the welding deformation of liquid distributor, and then increase liquid distributor
Reliability of structure.
The inlet 12 being connected to the cloth sap cavity 3 is provided on the upper sealing plate 1, refrigerant is entered by the inlet 12
In the cloth sap cavity 3, and the cloth sap cavity 3 is left by first fluid hole 22, to achieve the effect that share refrigerant equally.
It is curved that prominent first bending part 21 in the edge of the upper sealing plate 1 to 3 direction of cloth sap cavity is bent to form second
Folding part 11, the length of second bending part 11 is greater than the thickness of first bending part 21, so that if there is the micro- leakage of refrigerant
The case where when, the refrigerant of leakage will not be sprayed to upper sealing plate 1 far from the direction of cloth sap cavity 3, effectively prevent refrigerant from liquid side out
To outflow, the problem of causing absorbing gas belt liquid.
The liquid distributor further includes the first liquid-distributing plate 4, and the first equal liquid hole 41, and institute are provided on first liquid-distributing plate 4
It states the first liquid-distributing plate 4 to be arranged in the cloth sap cavity 3 and surround the first equal sap cavity 31 with the upper sealing plate 1 sealing, refrigerant passes through
Passing through the first fluid hole 22 equal liquid again after the first equal liquid of equal sap cavity 31, is achieving the effect that secondary equal liquid, increase the effect of equal liquid
Fruit.
All first equal liquid holes 41 are distributed on first liquid-distributing plate 4 in a manner of at least two rows, and described first
The arrangement that equal liquid hole 41 is in is arranged along the width direction of first liquid-distributing plate 4, increases by the first liquid-distributing plate 4 in width direction
On equal liquid effect.
The area of all first equal liquid holes 41 and rank street area (circulation area) greater than the inlet 12 are protected
The refrigerant that card enters cloth sap cavity 3 can be discharged out of described first equal liquid hole 41 completely, prevent refrigerant from retaining in cloth sap cavity 3,
Reduce equal liquid effect.
Projection of the center of circle of the inlet 12 on first liquid-distributing plate 4 is in the length of first liquid-distributing plate 4
The middle line in direction enables the refrigerant entered by inlet 12 uniformly to flow to the inside of the equal sap cavity.
The width of first liquid-distributing plate 4 from the middle part of first liquid-distributing plate 4 to the both ends of first liquid-distributing plate 4 by
It is decrescence small, and the corresponding side of parallel first liquid-distributing plate 4 of circle center line connecting of first equal liquid hole 41 in same row
Edge is risen using the bevel edge of the first liquid-distributing plate 4 and collapses liquid refrigerants, can increase refrigerant along the width side of first liquid-distributing plate 4
To equal liquid effect, it is preferred that first liquid-distributing plate 4 be diamond structure.
The liquid distributor further includes at least one support bar 5, and the upper end of the support bar 5 is set on the upper sealing plate 1,
The lower end of the support bar 5 is fixedly installed on first liquid-distributing plate 4, can guarantee 4 He of the first liquid-distributing plate using support bar 5
Spacing between the upper sealing plate 1 guarantees the bonding strength between the first liquid-distributing plate 4 and the upper sealing plate 1.
All support bars 5 are all set on the middle line of the width direction of first liquid-distributing plate 4, and by described first
Equal sap cavity 31 divides the two chambers equal for volume, has between the two neighboring support bar 5 for being connected to two chambers
First spacing of room.
The second liquid-distributing plate 6 is additionally provided in the cloth sap cavity 3, second liquid-distributing plate 6 is set with the lower case 2 fixation
It sets, and second liquid-distributing plate 6 divides the cloth sap cavity 3 for the second equal sap cavity 32 and the equal sap cavity 33 of third, the first equal liquid
Chamber 31 is in the described second equal sap cavity 32, is arranged using riveting, can be guaranteed steady between the second liquid-distributing plate 6 and lower case 2
It is solidly connected, while refrigerant can be made successively to pass through inlet 12, the first equal sap cavity 31, the second equal sap cavity 32 and the equal sap cavity 33 of third
It is flowed out afterwards by the first liquid outlet.
The width of special second liquid-distributing plate 6 is greater than the width of first liquid-distributing plate 4, to make the first liquid-distributing plate
4 can increase the equal liquid degree to refrigerant on equal sap cavity length direction, and the second liquid-distributing plate 6 is utilized to increase to refrigerant in equal liquid
Equal liquid degree in chamber width direction guarantees equal liquid effect under the premise of achieving the effect that equal liquid three times.
Multiple second equal liquid holes 61 are provided on second liquid-distributing plate 6, all second equal liquid holes 61 are uniformly distributed
In on second liquid-distributing plate 6, and the second equal sap cavity 32 and the equal sap cavity 33 of the third pass through second equal liquid hole 61
Connection achievees the effect that second of liquid using the second equal liquid hole 61.
Projection of any one of second equal liquid hole 61 in the lower case 2 and any one of first fluid hole
22 are not overlapped, prevent from directly reducing equal liquid effect by the outflow of the first fluid hole 22 by the refrigerant of the second equal liquid hole 61.
Preferably, projection of each second equal liquid hole 61 in the lower case 2 is in adjacent four described first
The center of circle of fluid hole 22 is sequentially connected the center for the quadrangle to be formed.
The upper edge of second liquid-distributing plate 6 abuts sealing with the upper sealing plate 1, increases the sealing performance of cloth sap cavity 3.
The edge of second liquid-distributing plate 6 is bent to form flanging, the flanging and the lower case 2 to the upper sealing plate 1
Medial surface, first bending part (21) and the upper sealing plate (1) and second liquid-distributing plate (6) and the lower case (2)
Riveting setting, while being partially on flanging on the second liquid-distributing plate 6 with what the lower case 2 was riveted.
The area of passage of all second equal liquid holes 61 and area of passage greater than all first equal liquid holes 41
With.
The area of passage of the inlet 12, the sum of the area of passage of all first equal liquid holes 41, all described
The sum of the area of passage of the sum of area of passage of two equal liquid holes 61 and all first fluid holes 22 is sequentially increased.
The diameter dimension range of first equal liquid hole 41, second equal liquid hole 61 and first fluid hole 22 is 1-
6mm。
The liquid distributor further includes inlet tube, and the inlet tube is welded in or is threadedly connected at the inlet 12.
When the sealing intensity deficiency of liquid distributor, the edge of first bending part 21 is contacted with second bending part 11
Position welded seal, can using interruption welding by the way of be welded.
A kind of heat exchanger, including above-mentioned liquid distributor.
More heat exchanger tubes are provided in the heat exchanger, the liquid distributor is set to the top of all heat exchanger tubes, and
All first fluid holes 22 are correspondingly arranged with the heat exchanger tube.
A kind of air-conditioner set, including above-mentioned liquid distributor or above-mentioned heat exchanger.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (23)
1. a kind of liquid distributor, it is characterised in that: including upper sealing plate (1) and lower case (2), the upper sealing plate (1) is set to described
It lower case (2) top and is surrounded jointly cloth sap cavity (3) with the lower case (2), and the edge of the lower case (2) is to the cloth
Sap cavity (3) bend external forms the first bending part (21), and first bending part (21) and the upper sealing plate (1) are fixedly installed,
The first fluid hole (22) are provided on the lower case (2).
2. liquid distributor according to claim 1, it is characterised in that: be provided on the upper sealing plate (1) and the cloth sap cavity
(3) inlet (12) being connected to.
3. liquid distributor according to claim 1, it is characterised in that: the edge of the upper sealing plate (1) prominent described first is curved
Folding part (21) Xiang Suoshu cloth sap cavity (3) direction is bent to form the second bending part (11), and the length of second bending part (11) is big
In the thickness of first bending part (21).
4. liquid distributor according to claim 2, it is characterised in that: the liquid distributor further includes the first liquid-distributing plate (4), described
It is provided on first liquid-distributing plate (4) the first equal liquid hole (41), the first liquid-distributing plate (4) setting is interior simultaneously in the cloth sap cavity (3)
The first equal sap cavity (31) is surrounded with the upper sealing plate (1).
5. liquid distributor according to claim 4, it is characterised in that: the area of all first equal liquid holes (41) and be greater than
The area of the inlet (12).
6. liquid distributor according to claim 4, it is characterised in that: the center of circle of the inlet (12) is in the described first equal liquid
Projection on plate (4) is in the middle line of the length direction of first liquid-distributing plate (4).
7. liquid distributor according to claim 4, it is characterised in that: the width of first liquid-distributing plate (4) is by described first
The middle part of liquid-distributing plate (4) is gradually reduced to the both ends of first liquid-distributing plate (4), and is in first equal liquid hole of same row
(41) the corresponding edge of parallel first liquid-distributing plate (4) of circle center line connecting.
8. liquid distributor according to claim 4, it is characterised in that: the liquid distributor further includes at least one support bar (5),
The upper end of the support bar (5) is set on the upper sealing plate (1), and the lower end of the support bar (5) is fixedly installed on described
On one liquid-distributing plate (4).
9. liquid distributor according to claim 8, it is characterised in that: all support bars (5) are all set in described first
On the middle line of the width direction of liquid-distributing plate (4), and the described first equal sap cavity (31) is divided into the equal two chambers of volume, it is adjacent
There is the first spacing for being connected to two chambers between two support bars (5).
10. liquid distributor according to claim 4, it is characterised in that: be additionally provided with the second liquid-distributing plate in the cloth sap cavity (3)
(6), second liquid-distributing plate (6) and the lower case (2) are fixedly installed, and second liquid-distributing plate (6) is by the cloth sap cavity
(3) it is divided into the second equal sap cavity (32) and the equal sap cavity of third (33), the first equal sap cavity (31) is in the described second equal sap cavity
(32) in.
11. liquid distributor according to claim 10, it is characterised in that: be provided with multiple on second liquid-distributing plate (6)
Two equal liquid holes (61), the second equal sap cavity (32) and the equal sap cavity of the third (33) are connected by second equal liquid hole (61)
It is logical.
12. liquid distributor according to claim 11, it is characterised in that: any one of second equal liquid hole (61) is described
Projection in lower case (2) is not overlapped with any one of first fluid hole (22).
13. liquid distributor according to claim 11, it is characterised in that: each second equal liquid hole (61) is in the lower casing
The center of circle that projection on body (2) is in adjacent four first fluid holes (22) is sequentially connected the centre bit for the quadrangle to be formed
It sets.
14. liquid distributor according to claim 10, it is characterised in that: the upper edge of second liquid-distributing plate (6) with it is described
Upper sealing plate (1) abuts sealing.
15. liquid distributor according to claim 10, it is characterised in that: the edge of second liquid-distributing plate (6) is on described
Sealing plate (1) is bent to form flanging, the medial surface of the flanging and the lower case (2), first bending part (21) with it is described
Upper sealing plate (1) and second liquid-distributing plate (6) and the lower case (2) riveting are arranged.
16. liquid distributor according to claim 11, it is characterised in that: the area of all second equal liquid holes (61) and big
In all first equal liquid holes (41) area and.
17. liquid distributor according to claim 11, it is characterised in that: the area of the inlet (12), all described
The sum of area of one equal liquid hole (41), all second equal liquid holes (61) the sum of area and all first fluid holes
(22) the sum of area is sequentially increased.
18. liquid distributor according to claim 11, it is characterised in that: first equal liquid hole (41), the second equal liquid
The diameter dimension range of hole (61) and first fluid hole (22) is 1-6mm.
19. liquid distributor according to claim 2, it is characterised in that: the liquid distributor further includes inlet tube, the inlet tube
It is welded in or is threadedly connected at the inlet (12).
20. liquid distributor according to claim 3, it is characterised in that: the edge of first bending part (21) and described the
The position welded seal of two bending parts (11) contact.
21. a kind of heat exchanger, it is characterised in that: including liquid distributor described in any one of claims 1 to 20.
22. heat exchanger according to claim 21, it is characterised in that: be provided with more heat exchanger tubes, institute in the heat exchanger
The top that liquid distributor is set to all heat exchanger tubes is stated, and all first fluid holes (22) are corresponding with the heat exchanger tube sets
It sets.
23. a kind of air-conditioner set, it is characterised in that: wanted including liquid distributor or right described in any one of claims 1 to 20
Heat exchanger described in asking 21 or 22.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821254861.2U CN208983668U (en) | 2018-08-03 | 2018-08-03 | Liquid distributor, heat exchanger and air conditioning unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821254861.2U CN208983668U (en) | 2018-08-03 | 2018-08-03 | Liquid distributor, heat exchanger and air conditioning unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208983668U true CN208983668U (en) | 2019-06-14 |
Family
ID=66780940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821254861.2U Active CN208983668U (en) | 2018-08-03 | 2018-08-03 | Liquid distributor, heat exchanger and air conditioning unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208983668U (en) |
-
2018
- 2018-08-03 CN CN201821254861.2U patent/CN208983668U/en active Active
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