CN205300047U - Evaporator and air conditioner with same - Google Patents
Evaporator and air conditioner with same Download PDFInfo
- Publication number
- CN205300047U CN205300047U CN201620022094.7U CN201620022094U CN205300047U CN 205300047 U CN205300047 U CN 205300047U CN 201620022094 U CN201620022094 U CN 201620022094U CN 205300047 U CN205300047 U CN 205300047U
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- China
- Prior art keywords
- spoiler
- fluid
- vaporizer
- deflection plate
- housing
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- 239000012530 fluid Substances 0.000 claims abstract description 62
- 239000006200 vaporizer Substances 0.000 claims description 46
- 238000011144 upstream manufacturing Methods 0.000 claims description 9
- 238000005406 washing Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 239000000463 material 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
- 238000005057 refrigeration Methods 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model provides an evaporimeter and have its air conditioner. An evaporator, comprising: a housing having a fluid inlet and a fluid outlet; the heat exchange tubes are arranged in the inner cavity of the shell; the heat exchange tubes are fixed on the baffle plates, a fluid channel is formed between every two adjacent baffle plates, and a plurality of fluid channels which are communicated with each other are formed by the baffle plates; and the spoiler is obliquely arranged between the two adjacent baffle plates. The fluid flows in the direction of extension of the obliquely arranged baffles, and as the flow inertias, the fluid can flow to the back of each baffle. The utility model discloses an evaporimeter and have its air conditioner can solve the problem of the dead zone of flow at the back of baffling board to improve the heat transfer performance of evaporimeter.
Description
Technical field
This utility model relates to a kind of vaporizer and has its air-conditioner.
Background technology
Dry evaporator is the crucial heat exchanger components of refrigeration air-conditioning unit, and the heat exchange efficiency of vaporizer directly affects the operation characteristic of whole unit, so designing efficient vaporizer to be conducive to improving the combination property of whole system.
Dry evaporator conventional at present is single segmental baffle formula, and the heat exchange efficiency of this vaporizer is low compared with some novel heat exchanger heat exchange efficiencies, so needing to optimize its internal structure, thus improving its heat exchange property. In the tube side of conventional dry vaporizer, along flow direction, due to inertial flow, one piece of flow dead is all there is at the back of each deflection plate, fluid velocity in this block dead band is less (being respectively less than 0.4m/s), and directly do not wash away tube bank, cause that this part heat exchange area is not fully utilized.
Utility model content
Main purpose of the present utility model is in that to provide a kind of avoiding produce the vaporizer of flow dead and have its air-conditioner.
To achieve these goals, according to an aspect of the present utility model, it is provided that a kind of vaporizer, including: housing, there is fluid inlet and fluid issuing; Multiple heat exchanger tubes, are arranged in the inner chamber of housing; Multiple deflection plates, are arranged in the lumen, and multiple heat exchanger tubes are fixed on deflection plate, form fluid passage between adjacent two deflection plates, and multiple deflection plates form multiple fluid passage being interconnected; At least one spoiler, is arranged in fluid passage, and spoiler is inclined between adjacent two deflection plates.
Further, on the flow direction of fluid in the lumen, spoiler is a relative to the inclination angle of the deflection plate being positioned at upstream end in adjacent two deflection plates, and wherein, a is more than 0 degree and less than 90 degree.
Further, vaporizer also includes: fixture, is connected with the inwall of housing, and heat exchanger tube is connected with fixture, and spoiler is connected with fixture.
Further, spoiler is multiple, arranges at least one spoiler in each fluid passage.
Further, spoiler is multiple, arranges a spoiler in each fluid passage.
Further, between the spoiler in adjacent two fluid passages, there is angle.
Further, on the flow direction of fluid in the lumen, the spoiler deflection plate being positioned at upstream end in adjacent two deflection plates is arranged.
Further, multiple deflection plates include the first baffle groups and the second baffle groups, first side of the first baffle groups and the first side of the second baffle groups are positioned at the side of housing, second side of the first baffle groups and the second side of the second baffle groups are positioned at the opposite side of housing, wherein, first side of the first baffle groups is connected with the inwall of the side of housing, the inwall of the second side of the first baffle groups and the opposite side of housing has spacing distance to form first passage, the inwall of the first side of the second baffle groups and the side of housing has spacing distance to form second channel, second side of the second baffle groups is connected with the inwall of the opposite side of housing, spoiler is arranged near first passage and/or second channel.
Further, the spoiler arranged near first passage is parallel to each other, and the spoiler arranged near second channel is parallel to each other.
Further, multiple heat exchanger tubes are arranged on deflection plate.
Further, multiple heat exchanger tubes are arranged on spoiler.
Further, the height of spoiler is equal to the difference of the diameter of deflection plate and the height of deflection plate.
According to another aspect of the present utility model, additionally providing a kind of air-conditioner, including vaporizer, vaporizer is above-mentioned vaporizer.
Application the technical solution of the utility model, forms fluid passage between adjacent two deflection plates, spoiler is inclined between adjacent two deflection plates. The fluid washing away heat exchanger tube is played the effect of flow-disturbing and drain by spoiler, and fluid flows along the bearing of trend of the spoiler being obliquely installed, and along with inertial flow, fluid can flow the back of each deflection plate. Vaporizer of the present utility model and have the problem of flow dead that its air-conditioner can solve the problem that the back of deflection plate, thus improving the heat exchange property of vaporizer.
Accompanying drawing explanation
The Figure of description constituting the part of the application is used for providing being further appreciated by of the present utility model, and schematic description and description of the present utility model is used for explaining this utility model, is not intended that improper restriction of the present utility model. In the accompanying drawings:
Fig. 1 illustrates the front view according to vaporizer of the present utility model;
Fig. 2 illustrates the top view of Fig. 1; And
Fig. 3 illustrates the sectional view according to vaporizer of the present utility model.
Wherein, above-mentioned accompanying drawing includes the following drawings labelling:
10, housing; 11, body import; 12, fluid issuing; 20, fixture; 30, deflection plate; 40, spoiler; 50, heat exchanger tube.
Detailed description of the invention
It should be noted that when not conflicting, the embodiment in the application and the feature in embodiment can be mutually combined. Describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
As shown in Figure 1 to Figure 3, this utility model provides a kind of vaporizer.
Vaporizer includes housing 10, heat exchanger tube 50, deflection plate 30 and spoiler 40. Wherein, housing 10 has fluid inlet 11 and fluid issuing 12, and multiple heat exchanger tubes 50 are arranged in the inner chamber of housing 10, and multiple deflection plates 30 arrange in the lumen, and multiple heat exchanger tubes 50 are fixed on deflection plate 30.Forming fluid passage between adjacent two deflection plates 30, multiple deflection plates 30 form multiple fluid passage being interconnected. At least one spoiler 40, is arranged in fluid passage, and spoiler 40 is inclined between adjacent two deflection plates 30. Fluid enters from fluid inlet 11, flows through fluid passage, flows out from fluid issuing 12 after washing away the heat exchange of multiple heat exchanger tube 50.
The fluid washing away heat exchanger tube 50 is played the effect of flow-disturbing and drain by spoiler 40, and fluid flows along the bearing of trend of the spoiler 40 being obliquely installed, and along with inertial flow, fluid can flow the back of each deflection plate 30. Vaporizer of the present utility model and have the problem of flow dead that its air-conditioner can solve the problem that the back of deflection plate, thus improving the heat exchange property of vaporizer.
As it is shown in figure 1, the flow direction of fluid in the lumen has updrift side and downstream direction. Such as, the deflection plate 30 near fluid inlet 11 place is the updrift side of the deflection plate 30 near fluid issuing 12 place. Spoiler 40 is a relative to the inclination angle of the deflection plate 30 being positioned at upstream end in adjacent two deflection plates 30, and wherein, a is more than 0 degree and less than 90 degree. Preferably, a is equal to 30 degree.
As depicted in figs. 1 and 2, vaporizer also includes fixture 20. Fixture 20 is connected with the inwall of housing 10, and heat exchanger tube 50 is connected with fixture 20, and spoiler 40 is connected with fixture 20.
In the present embodiment, spoiler 40 is multiple, arranges at least one spoiler 40 in each fluid passage. Each fluid passage can arrange a spoiler 40, it is also possible to multiple spoiler 40 is set. Preferably, spoiler 40 is multiple, arranges a spoiler 40 in each fluid passage, and such setting can either reach flow-disturbing, drain and avoid the problem in backside flow dead band of upstream deflection plate 30, also a saving material and reduces cost.
As it is shown in figure 1, there is angle between spoiler 40 in adjacent two fluid passages.
Namely vaporizer in the present embodiment, mainly positioned by deflection plate 30, spoiler 40, fixture 20 that namely bar, heat exchanger tube 50 restrain, the inlet tube at fluid inlet 11 place and the outlet at fluid issuing 12 place form. Vaporizer has N block deflection plate 30, then need to arrange N number of spoiler 40. Spoiler 40 is arranged on the centre position of two deflection plates 30, shares location bar with deflection plate 30 and is fixed, namely carries out spot welding in the contact position of location bar with deflection plate 30 and spoiler 40, so that spoiler 40 does not loosen under the impact of fluid. The deflection plate 30 of spoiler 40 and its upstream inclination angle form in " r " type, is the spoiler 40 inclination angle a relative to the deflection plate 30 being positioned at upstream end in adjacent two deflection plates 30, it is preferable that a is 30 degree with the optimum angle of vertical direction. And, the height of spoiler 40 is equal to the difference of the diameter of deflection plate 30 and the height of deflection plate 30. Preferably, the height of spoiler 40 is equal to the cut height of deflection plate 30.
In the present embodiment, the angle of spoiler 40 and vertical direction can be widened is 0 degree to 90 degree, however it is not limited to 30 degree. The height of spoiler 40 can also be more slightly larger than the cut height of deflection plate 30 or slightly smaller, is not limited to the cut height equal to deflection plate 30 mentioned in above-described embodiment, is also not necessarily limited to the difference of the diameter being equal to deflection plate 30 and the height of deflection plate 30.
In order to better avoid the problem in the backside flow dead band of deflection plate 30, on the flow direction of fluid in the lumen, the spoiler 40 deflection plate 30 being positioned at upstream end in adjacent two deflection plates 30 is arranged.
As shown in Figure 1, in the present embodiment, multiple deflection plates 30 include the first baffle groups and the second baffle groups, first side of the first baffle groups and the first side of the second baffle groups are positioned at the side of housing 10, second side of the first baffle groups and the second side of the second baffle groups are positioned at the opposite side of housing 10, wherein, first side of the first baffle groups is connected with the inwall of the side of housing 10, the inwall of the second side of the first baffle groups and the opposite side of housing 10 has spacing distance to form first passage, the inwall of the first side of the second baffle groups and the side of housing 10 has spacing distance to form second channel, second side of the second baffle groups is connected with the inwall of the opposite side of housing 10, spoiler 40 is arranged near first passage and/or second channel.
Specifically, as it is shown in figure 1, chilled water enters from fluid inlet 11 pipeline, change flow direction by deflection plate 30 and spoiler 40, vertically wash away heat exchanger tube 50 and tube refrigerant heat exchange. Wherein, heat exchanger tube 50 is tube bank. Along fluid flow direction, downstream part at the breach (first passage and second channel place) of each deflection plate 30, just to incoming flow, arrange one piece of spoiler 40, fluid through deflection plate 30 is divided into two strands to walk around spoiler, wherein one is close to the backside flow of this block deflection plate 30, wash away tube bank herein and carry out heat exchange with the high temperature refrigerant in pipe, eliminate the flow dead that the back of deflection plate 30 is formed, so that the tube bank area between two pieces of deflection plates 30 all can be utilized effectively, improve the overall heat exchange performance of vaporizer.
First passage and second channel are positioned at the opposite sides of housing 10, and the spoiler arranged near first passage is parallel to each other, and the spoiler arranged near second channel is parallel to each other. Further, multiple heat exchanger tubes 50 are arranged on deflection plate 30, and multiple heat exchanger tubes 50 are arranged on spoiler 40.
This utility model additionally provides a kind of air-conditioner, and including vaporizer, vaporizer is the vaporizer in above-described embodiment.
Being simulated calculating to this utility model with simulation software fluent, at the back of every piece of deflection plate, the speed of fluid scouring tube bank is all relatively big, and can vertically wash away tube bank, eliminates flow dead. It addition, result of calculation shows, the more original technology of heat exchange amount of the present utility model increases 5%-7%, significantly improves the heat exchange property of vaporizer.
As can be seen from the above description, this utility model the above embodiments achieve following technique effect:
The fluid washing away heat exchanger tube is played the effect of flow-disturbing and drain by spoiler, and fluid flows along the bearing of trend of the spoiler being obliquely installed, and along with inertial flow, fluid can flow the back of each deflection plate. Vaporizer of the present utility model and have the problem of flow dead that its air-conditioner can solve the problem that the back of deflection plate, thus improving the heat exchange property of vaporizer.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for a person skilled in the art, this utility model can have various modifications and variations. All within spirit of the present utility model and principle, any amendment of making, equivalent replacement, improvement etc., should be included within protection domain of the present utility model.
Claims (13)
1. a vaporizer, it is characterised in that including:
Housing (10), has fluid inlet (11) and fluid issuing (12);
Multiple heat exchanger tubes (50), are arranged in the inner chamber of described housing (10);
Multiple deflection plates (30), it is arranged in described inner chamber, the plurality of heat exchanger tube (50) is fixed on described deflection plate (30), forming fluid passage between adjacent two described deflection plates (30), the plurality of deflection plate (30) forms multiple described fluid passage being interconnected;
At least one spoiler (40), is arranged in described fluid passage, and described spoiler (40) is inclined between adjacent two described deflection plates (30).
2. vaporizer according to claim 1, it is characterized in that, on the flow direction of the fluid in described inner chamber, described spoiler (40) is a relative to the inclination angle of the described deflection plate (30) being positioned at upstream end in adjacent two described deflection plates (30), wherein, a is more than 0 degree and less than 90 degree.
3. vaporizer according to claim 1, it is characterised in that described vaporizer also includes:
Fixture (20), it is connected with the inwall of described housing (10), described heat exchanger tube (50) is connected with described fixture (20), and described spoiler (40) is connected with described fixture (20).
4. vaporizer according to claim 1, it is characterised in that described spoiler (40), for multiple, arranges at least one described spoiler (40) in each described fluid passage.
5. vaporizer according to claim 1, it is characterised in that described spoiler (40), for multiple, arranges a described spoiler (40) in each described fluid passage.
6. vaporizer according to claim 4, it is characterised in that between the described spoiler (40) in adjacent two described fluid passages, there is angle.
7. vaporizer according to claim 1 or 5, it is characterized in that, on the flow direction of the fluid in described inner chamber, the described spoiler (40) the described deflection plate (30) being positioned at upstream end in adjacent two described deflection plates (30) is arranged.
8. vaporizer according to claim 1, it is characterized in that, the plurality of deflection plate (30) includes the first baffle groups and the second baffle groups, first side of described first baffle groups and the first side of the second baffle groups are positioned at the side of described housing (10), second side of described first baffle groups and the second side of the second baffle groups are positioned at the opposite side of described housing (10)
Wherein, first side of described first baffle groups is connected with the inwall of the side of described housing (10), the inwall of the opposite side of the second side of described first baffle groups and described housing (10) has spacing distance to form first passage, the inwall of the side of the first side of described second baffle groups and described housing (10) has spacing distance to form second channel, second side of described second baffle groups is connected with the inwall of the opposite side of described housing (10), described spoiler (40) is arranged near described first passage and/or described second channel.
9. vaporizer according to claim 8, it is characterised in that the described spoiler (40) arranged near described first passage is parallel to each other, the described spoiler (40) arranged near described second channel is parallel to each other.
10. vaporizer according to claim 1, it is characterised in that the plurality of heat exchanger tube (50) is arranged on described deflection plate (30).
11. vaporizer according to claim 1, it is characterised in that the plurality of heat exchanger tube (50) is arranged on described spoiler (40).
12. vaporizer according to claim 1, it is characterised in that the height of described spoiler (40) is equal to the difference of the diameter of described deflection plate (30) and the height of described deflection plate (30).
13. an air-conditioner, it is characterised in that include vaporizer, described vaporizer is the vaporizer according to any one of claim 1 to 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620022094.7U CN205300047U (en) | 2016-01-08 | 2016-01-08 | Evaporator and air conditioner with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620022094.7U CN205300047U (en) | 2016-01-08 | 2016-01-08 | Evaporator and air conditioner with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205300047U true CN205300047U (en) | 2016-06-08 |
Family
ID=56475462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620022094.7U Active CN205300047U (en) | 2016-01-08 | 2016-01-08 | Evaporator and air conditioner with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205300047U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105466084A (en) * | 2016-01-08 | 2016-04-06 | 珠海格力电器股份有限公司 | Evaporator and air conditioner with same |
| CN106352535A (en) * | 2016-11-01 | 2017-01-25 | 珠海格力电器股份有限公司 | Heat exchanger and air conditioner with same |
-
2016
- 2016-01-08 CN CN201620022094.7U patent/CN205300047U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105466084A (en) * | 2016-01-08 | 2016-04-06 | 珠海格力电器股份有限公司 | Evaporator and air conditioner with same |
| CN105466084B (en) * | 2016-01-08 | 2018-06-26 | 珠海格力电器股份有限公司 | Evaporator and air conditioner with same |
| CN106352535A (en) * | 2016-11-01 | 2017-01-25 | 珠海格力电器股份有限公司 | Heat exchanger and air conditioner with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |