CN201340053Y - Heat exchange tube structure - Google Patents
Heat exchange tube structure Download PDFInfo
- Publication number
- CN201340053Y CN201340053Y CNU2008201826273U CN200820182627U CN201340053Y CN 201340053 Y CN201340053 Y CN 201340053Y CN U2008201826273 U CNU2008201826273 U CN U2008201826273U CN 200820182627 U CN200820182627 U CN 200820182627U CN 201340053 Y CN201340053 Y CN 201340053Y
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- Prior art keywords
- heat exchange
- heat exchanger
- exchange tube
- exchanger tube
- tube structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 238000007789 sealing Methods 0.000 claims description 6
- 241000826860 Trapezium Species 0.000 claims description 4
- 239000003507 refrigerant Substances 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 11
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000004378 air conditioning Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 108010022579 ATP dependent 26S protease Proteins 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model provides a heat exchange tube structure, this heat exchange tube structure are including arranging at least one heat exchange tube in the wind channel, and the wind channel includes air inlet district and air-out district, and wherein, the heat exchange tube is confined annular structure, and a part of heat exchange tube is located the air inlet district and another part is located the air-out district. Preferably, the part of the heat exchange tube positioned in the air outlet area comprises an inclined tube section forming an included angle with the horizontal plane. The heat exchange tube of the utility model is of a closed annular structure, which is beneficial to the circulation of the refrigerant in the whole heat exchange tube; the heat exchange tube is provided with the inclined section, so that the circulation of a refrigerant in the heat exchange tube is facilitated, and the heat exchange effect is further improved.
Description
Technical field
The utility model relates to field of air conditioning, is specifically related to be used for the heat exchange tube structure of air-conditioning.
Background technology
Air-cooled ducted air conditioner is a heat-exchanger rig commonly used in the air conditioner, but its energy consumption is big, efficiency is low, the power-economizing method that generally adopts is exactly at the new wind that enters air-cooled ducted air conditioner (promptly at present, from outdoor pure air) with the dirty wind of discharging air-cooled ducted air conditioner (promptly, from indoor used air) between carry out heat exchange, to utilize the lower dirty wind of temperature of discharging to cool off the higher new wind of outdoor temperature, and one of mode that realizes this heat exchange is installed heat exchanger tube exactly in air-cooled ducted air conditioner, it can realize heat exchange effect preferably, and compact conformation.Heat exchange tube structure mainly is used on the heat abstractor of electric elements at present, and uses fewer in field of air conditioning.Simultaneously, the heat exchanger tube of existing field of air conditioning use also has the following disadvantages:
(1) heat exchanger tube of the prior art adopts arrangement mode and the horizontal positioned that is parallel to each other, and new wind temperature after the heat exchanger tube with the front carries out heat exchange reduces, thereby causes the temperature difference between the heat exchanger tube of new wind and back to reduce, thereby the heat exchange efficiency reduction; And, because heat exchanger tube is a horizontal positioned, thus the mobile inconvenience of the refrigerant in the heat exchanger tube, dynamic circulation is not good, and this also can the heat exchanging effect impact.
(2) used its profile of heat exchanger tube is a straight tube at present, and the many straight tubes of arranging are difficult to constitute easily closed circuit separately, make that the circulating property of refrigerant in pipeline is not good, are obstructed easily, thereby cause the heat exchange effect relatively poor.
The utility model content
The purpose of this utility model provides a kind of improved heat exchange tube structure, and it can solve above-mentioned the problems of the prior art.
At above-mentioned purpose, provide a kind of heat exchange tube structure according to the utility model, this heat exchange tube structure comprises at least one heat exchanger tube that is arranged in the air channel, the air channel comprises air intake district and wind outlet area, wherein, heat exchanger tube is the loop configuration of sealing, and the part of heat exchanger tube is positioned at the air intake district and another part is positioned at wind outlet area.
Preferably, according to heat exchange tube structure of the present utility model, wherein, the part at wind outlet area of heat exchanger tube comprise and horizontal plane between be formed with the inclination pipeline section of angle.
Preferably, according to heat exchange tube structure of the present utility model, wherein, heat exchanger tube is the trapezium structure with a hypotenuse, and hypotenuse has formed the inclination pipeline section.
Preferably, according to heat exchange tube structure of the present utility model, wherein, the outer surface of heat exchanger tube is provided with heat exchange portion, and heat exchange portion is screw thread or the fin that is formed on the outer surface of heat exchanger tube.
Preferably, according to heat exchange tube structure of the present utility model, wherein, heat exchange tube structure comprises the heat exchanger tube that a plurality of sizes diminish successively, and the heat exchanger tube that a plurality of sizes diminish successively is along same axis arranged.
Preferably, according to heat exchange tube structure of the present utility model, wherein, spaced a predetermined distance between the heat exchanger tube that a plurality of sizes diminish successively.
Preferably, according to heat exchange tube structure of the present utility model, wherein, the heat exchanger tube that a plurality of sizes diminish successively is arranged in the same plane.
Preferably, according to heat exchange tube structure of the present utility model, wherein, heat exchanger tube is along the straight line that is inclined relative to horizontal.
Preferably, according to heat exchange tube structure of the present utility model, wherein, heat exchanger tube is spaced from each other preset distance.
The utlity model has following technique effect:
According to heat exchange tube structure of the present utility model, wherein heat exchanger tube is the loop configuration of sealing, and crosses over air intake district and wind outlet area simultaneously, helps refrigerant to circulate in whole heat exchanger tube; And then, because heat exchanger tube has the section of inclination, therefore more help the circulation of refrigerant at inside heat pipe, further improve the heat exchange effect.
Should be appreciated that above generality is described and the following detailed description is all enumerated and illustrative purpose
Be in order to provide further instruction to claimed the utility model.
Description of drawings
Accompanying drawing constitutes the part of this specification, is used to help further understand the utility model.These accompanying drawings illustrate embodiment more of the present utility model, and are used for illustrating principle of the present utility model with specification.Identical in the accompanying drawings parts are represented with identical label.In the accompanying drawing:
Fig. 1 shows the air-cooled ducted air conditioner that is equipped with according to heat exchange tube structure of the present utility model;
Fig. 2 shows the structural representation according to the heat exchanger tube of an embodiment of the present utility model;
Fig. 3 a shows the partial schematic diagram according to the heat exchanger tube of an embodiment of the present utility model;
Fig. 3 b shows the partial enlarged drawing in B zone among Fig. 3 a;
Fig. 3 c shows the partial enlarged drawing in the A-A cross section of Fig. 3 a; And
Fig. 4 shows the partial schematic diagram according to the heat exchanger tube of the another embodiment of the utility model;
Fig. 5 a, 5b show front view and the side view according to the arrangement of the heat exchange tube structure of an embodiment of the utility model respectively;
Fig. 6 a, 6b show respectively according to the front view of the arrangement of the heat exchange tube structure of the another embodiment of the utility model and side view;
Fig. 7 a, 7b show respectively according to the front view of the arrangement of the heat exchange tube structure of the another embodiment of the utility model and side view.
The specific embodiment
Below with reference to accompanying drawings and in conjunction with specific embodiments the specific embodiment of the present utility model is described.
In the following description, " new wind " is meant the clean gas that is delivered to destination (for example, indoor) by air-cooled ducted air conditioner, and " dirty wind " is meant by the gas after the use of air-cooled ducted air conditioner output.
With reference to Fig. 1, wherein show the air-cooled ducted air conditioner that is equipped with according to heat exchange tube structure of the present utility model, as shown in the figure, this air-cooled ducted air conditioner comprises: air inlet 1, primary filter net 2, fine filtering net 3, heat exchanger tube 4, evaporator coil 5, auxiliary electric heater unit 6, air outlet 7, return air inlet 8 and air outlet 9.Except comprising the heat exchange tube structure of many heat exchanger tubes 4, used typical air-cooled ducted air conditioner basically identical in the 26S Proteasome Structure and Function of other parts of the air-cooled ducted air conditioner in the present embodiment and the prior art, so omit detailed description at this, only at being described according to heat exchange tube structure of the present utility model and corresponding arrangement thereof.Concrete, the heat exchange tube structure of present embodiment comprises three (only being exemplary) heat exchanger tubes 4 that are arranged in the air channel, above-mentioned air channel comprises air intake district A and wind outlet area B, separates with dividing plate 10 between the two, wherein, air inlet 1 and air outlet 7 are positioned at air intake district A, and return air inlet 8 and air outlet 9 are positioned at wind outlet area B, and gas enters by air intake district A, are discharging by wind outlet area B after using, the work engineering during this and the air-cooled ducted air conditioner of prior art also are similarly, have therefore also repeated no more.
With reference to Fig. 2, it shows the heat exchange tube structure schematic diagram according to an embodiment of the utility model.As shown in Figure 2, heat exchanger tube 4 is the loop configuration of sealing, and the part of heat exchanger tube 4 is arranged in air intake district A, and another part is arranged in wind outlet area B.Because heat exchanger tube 4 has adopted the loop configuration of sealing, therefore can form the loop checking installation of sealing easily, make refrigerant easier recycling in the heat exchanger tube 4.In exemplary embodiment, the closed ring pipe that heat exchanger tube 4 forms for copper pipe, and wherein be filled with the R22 refrigerant.
Especially, the part of heat exchanger tube 4 in wind outlet area B comprise and horizontal plane between be formed with the tipping tube section of angle theta, according to the actual production requirement, it is more suitable that θ chooses in 15-60 ° scope.In heat exchanging process, be in air intake district A in the heat exchanger tube 4 (promptly, the high-temperature region) liquid refrigerants 4a (shown in broken lines in the heat exchanger tube of Fig. 2) gasifies in pipe owing to absorbed the heat of new wind and rises to wind outlet area B (promptly, low-temperature space) the heat exchanger tube part in, dirty wind among gaseous coolant 4b (illustrating with the point that looses in the heat exchanger tube of Fig. 2) and the wind outlet area B carries out heat exchange and is condensed into liquid state, owing to had above-mentioned tipping tube section, liquid refrigerants 4a just can utilize self gravitation to flow back in the pipeline section of air intake district A, and carry out heat exchange with new wind once more, thereby formed the heat exchange circulation.Therefore, the inclination pipeline section 4a of heat exchanger tube 4 helps refrigerant circulation smoothly in annular heat exchanger tube 4, thereby improves heat exchange effect, the energy consumption of saving whole air-cooled ducted air conditioner.Show the flow direction of refrigerant among Fig. 2 around the arrow of heat exchanger tube 4.
Particularly, as shown in Figure 2, in the present embodiment, heat exchanger tube 4 is for having the trapezium structure of a hypotenuse 4a, and this hypotenuse 4a has just formed the tipping tube section that makes things convenient for refrigerant to reflux.Certainly, heat exchanger tube 4 also can be made other forms that is fit to, as long as its pipeline section for wind outlet area B comprises a part of inclination pipeline section, for example, three limits of other of above-mentioned trapezium structure can form circular arc, other forms of polygon etc.
Preferably, shown in Fig. 3 a-3c, be formed with screw thread (heat exchange portion) 4c on the outer surface according to heat exchanger tube 4 of the present utility model, wherein Fig. 3 b is the amplification sectional view at the B point place of heat exchanger tube 4, and Fig. 3 c is the partial sectional view along the A-A line of the heat exchanger tube 4 among Fig. 3 a.And in heat exchanger tube shown in Figure 44, be formed with fin (heat exchange portion) 4c on its outer surface.Above-mentioned screw thread or fin structure can increase the heat exchange area on heat exchanger tube 4 surfaces, thereby further strengthen the heat exchange effect.
Except the improvement on the self structure, this heat exchange tube structure also strengthens the heat exchange effect by the preferred arrangement mode.Fig. 5 a, 5b show the arrangement according to the heat exchange tube structure of an embodiment of the present utility model.The heat exchange tube structure of present embodiment comprises the heat exchanger tube 4 that a plurality of sizes diminish successively, and these heat exchanger tubes 4 arrange along same axis according to order from big to small mutually nestedly, and spaced apart each other.This arrangement makes whole heat exchange tube structure can utilize new wind and the dirty wind by whole duct cross-section fully, to improve the efficiency of air-cooled ducted air conditioner.
Fig. 6 a, 6b show the arrangement according to the heat exchange tube structure of the another embodiment of the utility model, wherein comprised the heat exchanger tube 4 that a plurality of sizes diminish successively equally, these heat exchanger tubes 4 also are to arrange along same axis according to order from big to small mutually nestedly, but all heat exchanger tubes 4 are arranged in the same plane.Fig. 7 a, 7b show the arrangement according to the heat exchange tube structure of the another embodiment of the utility model respectively, many heat exchanger tubes 4 in the present embodiment measure-alike, when every heat exchanger tube 4 is staggeredly arranged successively along the parallax L shown in the figure, and it is spaced apart each other, have included angle between this parallax and the horizontal plane, φ can choose according to actual needs.
Should note, above-mentioned only is several examples of the arrangement of heat exchange tube structure of the present utility model, actual arrangement is not limited to this, forms the effect that staggers mutually as long as guarantee many heat exchanger tubes 4 on the locus, no matter this effect that staggers is that position by layout or the change in size by heat exchanger tube realize.In addition, though the cross section of the heat exchanger tube 4 that provides among the embodiment it be to be appreciated that those skilled in the art that the cross section of other suitable forms also is fine, for example rectangle or square for circular.
Be preferred embodiment of the present utility model only below, be not limited to the utility model, for a person skilled in the art, the utility model can have various changes and variation.All any modifications of within spirit of the present utility model and principle, being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (9)
1. a heat exchange tube structure is characterized in that, described heat exchange tube structure comprises at least one heat exchanger tube (4) that is arranged in the air channel, and described air channel comprises air intake district (A) and wind outlet area (B), wherein,
Described heat exchanger tube is the loop configuration of sealing, and the part of described heat exchanger tube is positioned at described air intake district and another part is positioned at described wind outlet area.
2. heat exchange tube structure according to claim 1 is characterized in that, the part at wind outlet area of described heat exchanger tube comprise and horizontal plane between be formed with the inclination pipeline section (4a) of angle (θ).
3. heat exchange tube structure according to claim 2 is characterized in that, described heat exchanger tube is the trapezium structure with a hypotenuse, and described hypotenuse has formed described inclination pipeline section.
4. heat exchange tube structure according to claim 1 is characterized in that, the outer surface of described heat exchanger tube is provided with heat exchange portion (4b), and described heat exchange portion is screw thread or the fin that is formed on the outer surface of described heat exchanger tube.
5. heat exchange tube structure according to claim 1 is characterized in that described heat exchange tube structure comprises the heat exchanger tube that a plurality of sizes diminish successively, and the heat exchanger tube that described a plurality of sizes diminish successively is along same axis arranged.
6. heat exchange tube structure according to claim 5 is characterized in that, and is spaced a predetermined distance between the heat exchanger tube that described a plurality of sizes diminish successively.
7. heat exchange tube structure according to claim 5 is characterized in that, the heat exchanger tube that described a plurality of sizes diminish successively is arranged in the same plane.
8. heat exchange tube structure according to claim 1 is characterized in that, described heat exchanger tube is along the straight line that is inclined relative to horizontal.
9. heat exchange tube structure according to claim 1 is characterized in that described heat exchanger tube is spaced from each other preset distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201826273U CN201340053Y (en) | 2008-12-31 | 2008-12-31 | Heat exchange tube structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201826273U CN201340053Y (en) | 2008-12-31 | 2008-12-31 | Heat exchange tube structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201340053Y true CN201340053Y (en) | 2009-11-04 |
Family
ID=41235597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201826273U Expired - Lifetime CN201340053Y (en) | 2008-12-31 | 2008-12-31 | Heat exchange tube structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201340053Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107407524A (en) * | 2015-03-03 | 2017-11-28 | 庄信万丰处理技术股份有限公司 | Heat exchanger |
-
2008
- 2008-12-31 CN CNU2008201826273U patent/CN201340053Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107407524A (en) * | 2015-03-03 | 2017-11-28 | 庄信万丰处理技术股份有限公司 | Heat exchanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20091104 |
|
| CX01 | Expiry of patent term |