CN205079500U - Little channel evaporator and air conditioner rack - Google Patents
Little channel evaporator and air conditioner rack Download PDFInfo
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- CN205079500U CN205079500U CN201520834601.2U CN201520834601U CN205079500U CN 205079500 U CN205079500 U CN 205079500U CN 201520834601 U CN201520834601 U CN 201520834601U CN 205079500 U CN205079500 U CN 205079500U
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- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
The utility model discloses a little channel evaporator and air conditioner rack to improve little channel evaporator's heat exchange efficiency, reduce the production of comdenstion water, and then reduce and blow the water emergence. Little channel evaporator includes: two pressure manifolds that parallel, the flat pipe of bending of two pressure manifolds of a group link, it has the microchannel to bend the inside of flat pipe, and, every two adjacent fins of bending of bending and connecting between the flat pipe. The utility model discloses among the technical scheme, little channel evaporator's flat pipe and fin have the shape of bending, compare prior art, and little channel evaporator's heat transfer area increases, and heat exchange efficiency is higher to be favorable to reducing the production of comdenstion water, and then reduce and blow the water emergence.
Description
Technical field
The utility model relates to air conditioner technical field, particularly relates to a kind of micro-channel evaporator and Air conditioner cabinet.
Background technology
Micro-channel evaporator has that volume is little, lightweight, heat exchange efficiency high, and it is widely used in air conditioning for automobiles, air conditioner in machine room and some domestic air conditionings.
As shown in Figure 1, existing a kind of micro-channel evaporator 110 comprises: two headers paralleled 1,4, a group connect the flat tube 3 of two headers 1,4, and the fin 2 often connected between adjacent two flat tubes 3, the inside of each flat tube 3 has microchannel (not shown).During micro-channel evaporator work, cold-producing medium enters from header 1, and through the microchannel of flat tube 3, flow out from another header 4, meanwhile, blower fan blows out air-flow towards micro-channel evaporator.Due to heat exchange action, the surface of flat tube and fin can form condensed water, and condensed water flows down along the surface of flat tube and fin under gravity, and collects in the water pond below micro-channel evaporator (in this figure, water pond is not shown).
For existing air conditioner in machine room rack; as shown in Figure 2; for saving cabinet inner space; micro-channel evaporator 110 tilts to install usually; the condensed water produced due to micro-channel evaporator 110 surface is more; when the air velocity that blower fan 120 blows to micro-channel evaporator 110 surface is larger, often can produces and blow water, that is: condensed water not yet flow to the surface of water pond 130 with regard to the micro-channel evaporator 110 that blown off by air-flow.Blow water and can cause significant impact to other electrical equipment (such as server apparatus) of indoor, even bring great potential safety hazard.
Utility model content
The object of the utility model embodiment is to provide a kind of micro-channel evaporator and Air conditioner cabinet, to improve the heat exchange efficiency of micro-channel evaporator, reduces the generation of condensed water, and then water generation is blown in minimizing.
The utility model embodiment provides a kind of micro-channel evaporator, comprising: two headers paralleled; One group of bending flat tube connecting two headers, the inside of described bending flat tube has microchannel; And, the bending fin often connected between adjacent two bending flat tubes.
Preferably, described bending flat tube comprises the first straight sections, the second straight sections, and connects the bending tube portion of the first straight sections and the second straight sections.
Preferably, the bending radius in described bending tube portion is 150 ~ 400mm.
Optionally, described bending flat tube is arc fold bending flat tube, and described bending fin is arc fold bending fin.
In the technical scheme of the utility model embodiment, flat tube and the fin of micro-channel evaporator have bending shape, compared to existing technology, the heat exchange area of micro-channel evaporator increases, heat exchange efficiency is higher, thus is conducive to the generation reducing condensed water, and then water generation is blown in minimizing.
The utility model embodiment still provides a kind of Air conditioner cabinet, the blower fan comprising cabinet, assemble with cabinet, and be positioned at the micro-channel evaporator as described in aforementioned arbitrary technical scheme of cabinet, described cabinet has the air channel that corresponding blower fan is arranged, and described air channel is through the bending flat tube of micro-channel evaporator and bending fin.
Preferably, described micro-channel evaporator is in the tilted setting of cabinet.
Optionally, described blower fan is the axial flow blower be arranged on front side of cabinet, and described micro-channel evaporator is arranged at the inlet side of axial flow blower, and the bending summit of bending flat tube and bending fin near or away from axial flow blower.
Optionally, described blower fan is the centrifugal blower being arranged at bottom in cabinet, the lower front of described cabinet has air inlet, the forward upper of described cabinet has air outlet, described micro-channel evaporator is arranged at cabinet internal upper part, and the bending summit of bending flat tube and bending fin near or away from centrifugal blower.
Optionally, described blower fan is the centrifugal blower being arranged at cabinet internal upper part, the lower front of described cabinet has air inlet, the forward upper of described cabinet has air outlet, described micro-channel evaporator is arranged at cabinet internal upper part and is positioned at the below of centrifugal blower, and the bending summit of bending flat tube and bending fin near or away from centrifugal blower.
Preferably, when described bending flat tube comprises the first straight sections, the second straight sections, and when connecting the bending tube portion of the first straight sections and the second straight sections, described air channel is through bending tube portion.
Adopt this Air conditioner cabinet, the heat exchange efficiency of its micro-channel evaporator is higher, and the condensed water produced is less, therefore, can reduce and blow water generation, thus reduces the impact of blowing water and bringing other electrical equipment indoor.
Accompanying drawing explanation
Fig. 1 is the structural representation of prior art micro-channel evaporator;
Fig. 2 is the structural representation of prior art Air conditioner cabinet;
Fig. 3 a is the front view of the utility model first embodiment micro-channel evaporator;
Fig. 3 b is the side view of the utility model first embodiment micro-channel evaporator;
Fig. 4 is the structural representation of the utility model the 3rd embodiment Air conditioner cabinet;
Fig. 5 is the structural representation of the utility model the 4th embodiment Air conditioner cabinet;
Fig. 6 is the structural representation of the utility model the 6th embodiment Air conditioner cabinet;
Fig. 7 is the structural representation of the utility model the 7th embodiment Air conditioner cabinet;
Fig. 8 is the structural representation of the utility model the 8th embodiment Air conditioner cabinet.
Reference numeral:
Prior art part:
110-micro-channel evaporator; 1,4-header; 3-flat tube; 2-fin; 120-blower fan; 130-water pond.
The utility model embodiment part:
210-micro-channel evaporator; 21,24-header; 23-bending flat tube; 231-first straight sections;
232-second straight sections; 233-bending tube portion; 200-cabinet; 220-axial flow blower; 230-centrifugal blower;
201-air inlet; 202-air outlet.
Detailed description of the invention
In order to improve the heat exchange efficiency of micro-channel evaporator, reduce the generation of condensed water, and then water generation is blown in minimizing, the utility model embodiment provides a kind of micro-channel evaporator and Air conditioner cabinet.For making the purpose of this utility model, technical scheme and advantage clearly, by the following examples the utility model is described in further detail.
As shown in Figure 3 a and Figure 3 b shows, the utility model first embodiment provides a kind of micro-channel evaporator 210, comprising: two headers 21,24 paralleled; One group of bending flat tube 23 connecting two headers 21,24, the inside of bending flat tube 23 has microchannel; And, the bending fin (not illustrating with Reference numeral in figure) often connected between adjacent two bending flat tubes 23.
Understandable, because bending fin is connected between two adjacent bending flat tubes 23, therefore, bending fin bending shape is on the whole identical with the bending shape of bending flat tube 23.
The concrete bending shape of bending flat tube 23 is not limit, and such as, as shown in Figure 3 b, bending flat tube comprises the first straight sections 231, second straight sections 232, and connects the bending tube portion 233 of the first straight sections 231 and the second straight sections 232.Wherein, the bending radius in bending tube portion 233 is preferably 150 ~ 400mm.Adopt this embodiment, the heat exchange area of micro-channel evaporator can increase more than 20%.
In addition, bending flat tube also can be overall arc fold bending flat tube, does not comprise straight-tube portion; Accordingly, bending fin is arc fold bending fin.
The bending of flat tube and fin can be realized by bender, is easy to processing, and is convenient to assembling.
In the technical scheme of the utility model embodiment, flat tube and the fin of micro-channel evaporator have bending shape, compared to existing technology, the heat exchange area of micro-channel evaporator increases, heat exchange efficiency is higher, thus is conducive to the generation reducing condensed water, and then water generation is blown in minimizing.
The utility model second embodiment provides a kind of Air conditioner cabinet, the blower fan comprising cabinet, assemble with cabinet, and be positioned at the micro-channel evaporator as aforementioned arbitrary technical scheme of cabinet, cabinet has the air channel that corresponding blower fan is arranged, and air channel is through the bending flat tube of micro-channel evaporator and bending fin.
Preferably, micro-channel evaporator, in the tilted setting of cabinet, can save cabinet inner space like this, reduces the floor space of Air conditioner cabinet.Usually, the below of micro-channel evaporator is also provided with water pond, for receiving and discharging the condensed water that micro-channel evaporator flows down.
Air conditioner cabinet compared to existing technology, under the prerequisite not changing rack appearance and size, the heat exchange area of the micro-channel evaporator of the utility model embodiment Air conditioner cabinet can increase by more than 20%, and heat exchange efficiency is higher.Evaporating temperature can improve more than 1 degree Celsius, and sensible heat ratio improves more than 3%, and the condensed water produced obviously reduces, and therefore, can reduce and blow water generation, thus reduces the impact of blowing water and bringing other electrical equipment indoor.Because the flat tube of micro-channel evaporator and fin have bending shape, it is larger that this makes condensed water be subject to the impact of gravity, thus be more conducive to condensed water draining downwards fast, is also conducive to the wind speed reducing micro-channel evaporator surface, reduces further to blow water and occur.
As shown in Figure 4, in the Air conditioner cabinet that the utility model the 3rd embodiment provides, blower fan is be arranged at axial flow blower on front side of cabinet 200 220 (cabinet is often front side in the face of the side of user, the side relative with front side is then rear side), micro-channel evaporator 210 is arranged at the inlet side of axial flow blower 220, and the bending summit of bending flat tube and bending fin is near axial flow blower 220.Compared to existing technology, the heat exchange efficiency of the micro-channel evaporator of this embodiment Air conditioner cabinet is higher, and sensible heat ratio is higher, and the condensed water produced is less, and is conducive to condensate water discharging.
As shown in Figure 5, in the Air conditioner cabinet that the utility model the 4th embodiment provides, blower fan is the axial flow blower 220 be arranged on front side of cabinet 200, and micro-channel evaporator 210 is arranged at the inlet side of axial flow blower 220, and the bending summit of bending flat tube and bending fin is away from axial flow blower 220.Compared to existing technology, blower fan increases to the distance on micro-channel evaporator surface this embodiment, while having above-mentioned beneficial effect, also helps raising fan efficiency.
In the Air conditioner cabinet that the utility model the 5th embodiment provides, blower fan is the centrifugal blower being arranged at bottom in cabinet, the lower front of cabinet has air inlet, the forward upper of cabinet has air outlet, micro-channel evaporator is arranged at cabinet internal upper part, and the bending summit of bending flat tube and bending fin is near centrifugal blower.Compared to existing technology, the heat exchange efficiency of the micro-channel evaporator of this embodiment Air conditioner cabinet is higher, and sensible heat ratio is higher, and the condensed water produced is less, and is conducive to condensate water discharging.
As shown in Figure 6, in the Air conditioner cabinet that the utility model the 6th embodiment provides, blower fan is the centrifugal blower 230 of the bottom be arranged in cabinet 200, the lower front of cabinet 200 has air inlet 201, the forward upper of cabinet 200 has air outlet 202, micro-channel evaporator 210 is arranged at the top in cabinet 200, and the bending summit of bending flat tube and bending fin is away from centrifugal blower 230.This embodiment scheme, while having above-mentioned beneficial effect, because the distance on centrifugal blower air side and micro-channel evaporator surface increases, also helps raising fan efficiency, reduces further and blows water generation.
As shown in Figure 7, in the Air conditioner cabinet that the utility model the 7th embodiment provides, blower fan is the centrifugal blower 230 on the top be arranged in cabinet 200, the lower front of cabinet 200 has air inlet 201, the forward upper of cabinet 200 has air outlet 202, micro-channel evaporator 210 is arranged at the top in cabinet 200 and is positioned at the below of centrifugal blower 230, and the bending summit of bending flat tube and bending fin is near centrifugal blower 230.Compared to existing technology, the heat exchange efficiency of the micro-channel evaporator of this embodiment Air conditioner cabinet is higher, and sensible heat ratio is higher, and the condensed water produced is less, and is conducive to condensate water discharging.
As shown in Figure 8, in the Air conditioner cabinet that the utility model the 8th embodiment provides, blower fan is the centrifugal blower 230 on the top be arranged in cabinet 200, the lower front of cabinet 200 has air inlet 201, the forward upper of cabinet 200 has air outlet 202, micro-channel evaporator 210 is arranged at the top in cabinet 200 and is positioned at the below of centrifugal blower 230, and the bending summit of bending flat tube and bending fin is away from centrifugal blower 230.This embodiment scheme, while having above-mentioned beneficial effect, because the distance on centrifugal blower inlet side and micro-channel evaporator surface increases, also helps raising fan efficiency, reduces further and blows water generation.
In the various embodiments described above of the present utility model, bending flat tube comprises the first straight sections 231, second straight sections 232 shown in Fig. 3 b, and connects the bending tube portion 233 of the first straight sections 231 and the second straight sections 232, and air channel is just designed through bending tube portion 233.
To sum up, adopt the Air conditioner cabinet of above-described embodiment, the heat exchange efficiency of its micro-channel evaporator is higher, and the condensed water produced is less, therefore, can reduce and blow water generation, thus reduces the impact of blowing water and bringing other electrical equipment indoor.
Obviously, those skilled in the art can carry out various change and modification to the utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
Claims (10)
1. a micro-channel evaporator, is characterized in that, comprising: two headers paralleled; One group of bending flat tube connecting two headers, the inside of described bending flat tube has microchannel; And, the bending fin often connected between adjacent two bending flat tubes.
2. micro-channel evaporator as claimed in claim 1, it is characterized in that, described bending flat tube comprises the first straight sections, the second straight sections, and connects the bending tube portion of the first straight sections and the second straight sections.
3. micro-channel evaporator as claimed in claim 2, it is characterized in that, the bending radius in described bending tube portion is 150 ~ 400mm.
4. micro-channel evaporator as claimed in claim 1, it is characterized in that, described bending flat tube is arc fold bending flat tube, and described bending fin is arc fold bending fin.
5. an Air conditioner cabinet, it is characterized in that, the blower fan comprising cabinet, assemble with cabinet, and be positioned at the micro-channel evaporator as described in any one of Claims 1 to 4 of cabinet, described cabinet has the air channel that corresponding blower fan is arranged, and described air channel is through the bending flat tube of micro-channel evaporator and bending fin.
6. Air conditioner cabinet as claimed in claim 5, it is characterized in that, described micro-channel evaporator is in the tilted setting of cabinet.
7. Air conditioner cabinet as claimed in claim 6, it is characterized in that, described blower fan is the axial flow blower be arranged on front side of cabinet, and described micro-channel evaporator is arranged at the inlet side of axial flow blower, and the bending summit of bending flat tube and bending fin near or away from axial flow blower.
8. Air conditioner cabinet as claimed in claim 6, it is characterized in that, described blower fan is the centrifugal blower being arranged at bottom in cabinet, the lower front of described cabinet has air inlet, the forward upper of described cabinet has air outlet, described micro-channel evaporator is arranged at cabinet internal upper part, and the bending summit of bending flat tube and bending fin near or away from centrifugal blower.
9. Air conditioner cabinet as claimed in claim 6, it is characterized in that, described blower fan is the centrifugal blower being arranged at cabinet internal upper part, the lower front of described cabinet has air inlet, the forward upper of described cabinet has air outlet, described micro-channel evaporator is arranged at cabinet internal upper part and is positioned at the below of centrifugal blower, and the bending summit of bending flat tube and bending fin near or away from centrifugal blower.
10. the Air conditioner cabinet as described in any one of claim 7 ~ 9, is characterized in that, when described bending flat tube comprises the first straight sections, the second straight sections, and when connecting the bending tube portion of the first straight sections and the second straight sections, described air channel is through bending tube portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520834601.2U CN205079500U (en) | 2015-10-26 | 2015-10-26 | Little channel evaporator and air conditioner rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520834601.2U CN205079500U (en) | 2015-10-26 | 2015-10-26 | Little channel evaporator and air conditioner rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205079500U true CN205079500U (en) | 2016-03-09 |
Family
ID=55431904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520834601.2U Active CN205079500U (en) | 2015-10-26 | 2015-10-26 | Little channel evaporator and air conditioner rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205079500U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106659096A (en) * | 2017-02-23 | 2017-05-10 | 湖南中科泰通热能科技发展有限公司 | Heat exchange unit used for electrical equipment |
| CN110500830A (en) * | 2019-04-29 | 2019-11-26 | 何家密 | The reduction power-exhausting processes of refrigerant evaporation and condensation cooling and warming |
-
2015
- 2015-10-26 CN CN201520834601.2U patent/CN205079500U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106659096A (en) * | 2017-02-23 | 2017-05-10 | 湖南中科泰通热能科技发展有限公司 | Heat exchange unit used for electrical equipment |
| CN110500830A (en) * | 2019-04-29 | 2019-11-26 | 何家密 | The reduction power-exhausting processes of refrigerant evaporation and condensation cooling and warming |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Columbo Road, Ohio, Dearborn 1050 Patentee after: Vitamin Corporation Address before: Columbo Road, Ohio, Dearborn 1050 Patentee before: Libot Inc. |