CN109099746A - Heat exchanger tube and air conditioner - Google Patents
Heat exchanger tube and air conditioner Download PDFInfo
- Publication number
- CN109099746A CN109099746A CN201811004526.1A CN201811004526A CN109099746A CN 109099746 A CN109099746 A CN 109099746A CN 201811004526 A CN201811004526 A CN 201811004526A CN 109099746 A CN109099746 A CN 109099746A
- Authority
- CN
- China
- Prior art keywords
- fin
- heat exchanger
- exchanger tube
- heat exchange
- heat
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
- F25B39/04—Condensers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2339/00—Details of evaporators; Details of condensers
- F25B2339/04—Details of condensers
- F25B2339/047—Water-cooled condensers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2215/00—Fins
- F28F2215/10—Secondary fins, e.g. projections or recesses on main fins
Abstract
This application provides a kind of heat exchanger tube and air conditioners.The heat exchanger tube includes the fins set on tube body and setting tube body, and fins set includes the first fin and the second fin.The first heat exchange enhancing structure is formed on first fin, the second fin is unprocessed fin structure.It applies the technical scheme of the present invention, by forming the first heat exchange enhancing structure on the first fin, the heat exchange area that heat exchanger tube can be increased improves heat exchange efficiency, without being processed to the second fin, the second fin is allowed to keep smooth, it can guarantee that the drain of heat exchanger tube is functional, be conducive to improve condenser pipe exchange capability of heat.So, so that it may on the basis of guaranteeing the drain performance of heat exchanger tube, take into account the heat exchange efficiency of heat exchanger tube.
Description
Technical field
The present invention relates to refrigeration technology fields, in particular to a kind of heat exchanger tube and air conditioner.
Background technique
In air-conditioning and refrigeration industry, for water cooled condenser because compact-sized, applicability is broad, is developed rapidly.
Efficiently, the substitution of energy conservation and new cooling media is still current main research direction.Water-cooled heat exchanger is mostly horizontal shell and tube type
Heat exchanger walks freon in shell side, leakes water in tube side.And within the condenser, exchanging heat on it influences a bigger factor just
It is the superiority and inferiority of the performance of heat exchanger tube in shell.Inside shell side, the refrigerant on the outside of condenser pipe, which is undergone phase transition, to exchange heat, and refrigerant exists
The outer condensation of pipe forms liquid film and is covered on heat exchange pipe surface, and the presence of the liquid film increases the thermal resistance of medium side, passes through increase in pipe
Disturbance exchanges heat.So thermal resistance distribution is primarily present outside pipe, principle is strengthened according to weak side, is seemed especially to carrying out strengthening outside pipe
It is important, pipe external thermal resistance should be reduced to greatest extent improves heat exchange property.
For strengthening outside condenser pipe pipe, existing general reinforcing is squeezed out outside pipe by gang tool along pipe circumference spiral shell
The pipe of the metal fin of expansion is revolved, and carries out secondary rolled on fin, forms boss and sharp wedge angle.It is mainly strengthened
Mechanism is the surface area for being to increase outside pipe, using the boss formed and sharp wedge angle and radius of curvature difference, is made thinner
Liquid film reduces thermal resistance.And lower layer's fin spiral is connected, and forms channel.Liquid refrigerants is drained.
But due to there is the presence of boss and horn structure on fin, the drippage of liquid film and the resistance of exclusion are increased,
So that the liquid coolant condensed in condensation pipe surface is not easy to be drained in time, and then accumulates there are liquid film and thicken, influences heat transfer effect
The problem of rate.
Summary of the invention
The embodiment of the invention provides a kind of heat exchanger tube and air conditioners, are deposited when in use with solving heat exchanger tube in the prior art
Liquid film accumulate serious technical problem.
The application embodiment provides a kind of heat exchanger tube, including the fins set on tube body and setting tube body, fins set packet
Include: the first fin is formed with the first heat exchange enhancing structure on the first fin；Second fin, the second fin are unprocessed fin
Structure.
In one embodiment, fins set further includes third fin, is formed with the first diversion trench on third fin, and first
Diversion trench is used to for being connected in the channel of third fin two sides.
In one embodiment, fins set further includes the 4th fin, and the second heat exchange enhancing knot is formed on the 4th fin
Structure and the second diversion trench, the second diversion trench are used to for being connected in the channel of the 4th fin two sides.
In one embodiment, second heat exchange enhancing structure and the second diversion trench on the 4th fin along the 4th fin
The setting of length direction alternate intervals.
In one embodiment, the first heat exchange enhancing structure and/or the second heat exchange enhancing structure include: to be formed in fin
On boss, and be connected with boss and the wedge angle relative to the side of fin protrusion.
In one embodiment, the top surface annular knurl of wedge angle is triangle annular knurl, trapezoidal annular knurl, arc annular knurl or five sides
Shape annular knurl.
In one embodiment, on tube body, the first fin and the setting of the second fin alternate intervals.
In one embodiment, on tube body, the first fin, the second fin and the setting of third fin alternate intervals.
In one embodiment, on tube body, between the first fin, the second fin, third fin and the 4th fin alternating
Every setting.
In one embodiment, on tube body, appointing in the first fin, the second fin, third fin and the 4th fin
Two or three of alternate intervals of anticipating are arranged.
Present invention also provides a kind of air conditioner, including heat exchanger tube, heat exchanger tube is above-mentioned heat exchanger tube.
In the above-described embodiments, by forming the first heat exchange enhancing structure on the first fin, heat exchanger tube can be increased
Heat exchange area improves heat exchange efficiency, without processing to the second fin, allows the second fin to keep smooth, it is ensured that heat exchanger tube
Drain it is functional, be conducive to improve condenser pipe exchange capability of heat.So, so that it may in the drain performance for guaranteeing heat exchanger tube
On the basis of, take into account the heat exchange efficiency of heat exchanger tube.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the embodiment one of heat exchanger tube according to the present invention；
Fig. 2 is the structural schematic diagram of the embodiment two of heat exchanger tube according to the present invention；
Fig. 3 is the structural schematic diagram of the embodiment three of heat exchanger tube according to the present invention；
Fig. 4 is the structural schematic diagram of another angle of the heat exchanger tube of Fig. 3；
Fig. 5 is the overlooking structure diagram of the heat exchanger tube of Fig. 4.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, right below with reference to embodiment and attached drawing
The present invention is described in further details.Here, exemplary embodiment and its explanation of the invention is used to explain the present invention, but simultaneously
It is not as a limitation of the invention.
Fig. 1 shows the embodiment one of heat exchanger tube of the invention, which includes on tube body 50 and setting tube body 50
Fins set, fins set include the first fin 10 and the second fin 20.The first heat exchange enhancing structure 11 is formed on first fin 10,
Second fin 20 is unprocessed fin structure.
It applies the technical scheme of the present invention, by forming the first heat exchange enhancing structure 11, Ke Yizeng on the first fin 10
The heat exchange area of big heat exchanger tube improves heat exchange efficiency allows the second fin 20 to keep smooth without processing to the second fin 20,
It can guarantee that the drain of heat exchanger tube is functional, be conducive to improve condenser pipe exchange capability of heat.So, so that it may guarantee to change
On the basis of the drain performance of heat pipe, the heat exchange efficiency of heat exchanger tube is taken into account.
Optionally, as shown in Figure 1, in the technical solution of embodiment one, the first heat exchange enhancing structure 11 includes being formed in
Boss 111 on fin, and the wedge angle 112 for being connected with boss 111 and being protruded relative to the side of fin.Optionally, wedge angle
112 top surface annular knurl is triangle annular knurl, trapezoidal annular knurl, arc annular knurl or pentagon annular knurl.
As a preferred embodiment, as shown in Figure 1, first fin 10 and the second fin 20 are handed on tube body 50
For interval setting.In this way, can guarantee heat exchanger tube overall heat exchange efficiency equilibrium while, it can also be ensured that heat exchanger tube it is whole
Body drain balancing performance.
Fig. 2 shows the embodiment two of heat exchanger tube of the invention, the difference of the embodiment two and above-described embodiment is only that,
Fins set further includes third fin 30, and the first diversion trench 31 is formed on third fin 30.It, can be in the two sides of third fin 30
It will form channel between other fins, when in use, the first diversion trench 31 is used to for being connected in the channel of 30 two sides of third fin, has
Conducive to refrigerant in the circumferential diffusion rapidly of heat exchange pipe surface, refrigerant is increased in the wellability of heat exchange pipe surface, reinforces heat transfer effect.
In the technical solution of embodiment two, on tube body 50, the first fin 10, the second fin 20 and third fin 30 according to
Secondary alternate intervals setting.In this manner it is ensured that the overall heat exchange efficiency of heat exchanger tube is balanced, it can also be ensured that the entirety of heat exchanger tube is led
Liquid balancing performance.As other optional embodiments, it is also possible to the first fin 10, third fin 30 and the second fin 20
Successively alternate intervals are arranged, and putting in order for above-mentioned three kinds of fins be not unique.
Fig. 3 to Fig. 5 shows the embodiment three of heat exchanger tube of the invention, the technical solution of embodiment three and embodiment two
Technical solution is compared, and difference is only that fins set further includes the 4th fin 40, and the second heat exchange enhancing is formed on the 4th fin 40
Structure 41 and the second diversion trench 42.In the two sides of the 4th fin 40, channel will form between meeting and other fins, when in use,
Second diversion trench 42 is used to for being connected in the channel of 40 two sides of the 4th fin, is conducive to refrigerant and circumferentially expands rapidly in heat exchange pipe surface
It dissipates, increases refrigerant in the wellability of heat exchange pipe surface, reinforce heat transfer effect.Drain can be improved simultaneously by the 4th fin 40
Performance and heat exchange efficiency, and then improve the overall heat exchange performance of heat exchanger tube.
As shown in Figure 4 and Figure 5, on the 4th fin 40, the second heat exchange enhancing structure 41 and the second diversion trench 42 are along the 4th
The length direction alternate intervals of fin 40 are arranged, can allow in this way the 4th fin 40 overall heat exchange performance and drain performance more
It is balanced.
As shown in Figure 3 and Figure 5, in the technical solution of embodiment three, on tube body 50, the first fin 10, the second fin
20, successively alternate intervals are arranged for third fin 30 and the 4th fin 40, can be further improved the overall heat exchange ability of heat exchanger tube.
As other optional embodiments, it is also possible to the first fin 10, third fin 30, the second fin 20 and the 4th fin 40
Successively alternate intervals are arranged, and putting in order for above-mentioned four kinds of fins be not unique, and the mode that others put in order also all is can
Capable.
As in a kind of optional embodiment not shown in the figure, on tube body 50, the first fin 10, the second fin 20,
Any two kinds of alternate intervals setting in third fin 30 and the 4th fin 40.In the embodiment of figure 1,10 He of the first fin
The setting of second fin, 20 alternate intervals.On tube body 50, the first fin 10 and the setting of 30 alternate intervals of third fin can also be,
Or it is also possible to the first fin 10 and the setting of 40 alternate intervals of the 4th fin.In addition, being based on the second fin 20, third fin 30
Or 40 combination of the 4th fin is also feasible.
As a kind of optional embodiment not shown in the figure, on tube body 50, the first fin 10, the second fin 20,
Any three kinds of fin alternate intervals setting in three fins 30 and the 4th fin 40.In the embodiment of Fig. 2, the first fin
10, the second fin 20 and the setting of 30 alternate intervals of third fin.In addition, on tube body 50, the first fin 10,30 and of third fin
4th fin, 40 alternate intervals setting be it is feasible, the second fin 20, third fin 30 and the 4th fin 40 be arranged alternately be also
It is feasible.
It should be noted that the technical solution of above-mentioned heat exchanger tube is particularly suitable for condenser pipe.
The present invention also provides a kind of air conditioner, which includes above-mentioned heat exchanger tube.Using the sky of above-mentioned heat exchanger tube
Device is adjusted, heat exchange property is more preferable, and refrigerating efficiency is higher.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the embodiment of the present invention can have various modifications and variations.All within the spirits and principles of the present invention, made
Any modification, equivalent substitution, improvement and etc. should all be included in the protection scope of the present invention.
Claims (11)
1. a kind of heat exchanger tube, including the fins set on tube body (50) and the setting tube body (50), which is characterized in that the fin
Group includes:
First fin (10) is formed with the first heat exchange enhancing structure (11) on first fin (10)；
Second fin (20), second fin (20) are unprocessed fin structure.
2. heat exchanger tube according to claim 1, which is characterized in that the fins set further includes third fin (30), described
It is formed on third fin (30) the first diversion trench (31), first diversion trench (31) is used for the third fin (30) two
The channel of side is connected to.
3. heat exchanger tube according to claim 2, which is characterized in that the fins set further includes the 4th fin (40), described
The second heat exchange enhancing structure (41) and the second diversion trench (42) are formed on 4th fin (40), second diversion trench (42) is used
It is connected in by the channel of the 4th fin (40) two sides.
4. heat exchanger tube according to claim 3, which is characterized in that second heat exchange enhancing structure (41) and described second
Diversion trench (42) is arranged on the 4th fin (40) along the length direction alternate intervals of the 4th fin (40).
5. heat exchanger tube according to claim 3, which is characterized in that first heat exchange is enhancing structure (11) and/or described
Second heat exchange enhancing structure (41) includes: the boss (111) being formed on fin, and the simultaneously phase that is connected with the boss (111)
For the wedge angle (112) of the side protrusion of fin.
6. heat exchanger tube according to claim 5, which is characterized in that the top surface annular knurl of the wedge angle (112) is triangle rolling
Colored, trapezoidal annular knurl, arc annular knurl or pentagon annular knurl.
7. heat exchanger tube according to claim 1, which is characterized in that on the tube body (50), first fin (10)
It is arranged with the second fin (20) alternate intervals.
8. heat exchanger tube according to claim 2, which is characterized in that on the tube body (50), first fin (10),
Second fin (20) and third fin (30) alternate intervals setting.
9. heat exchanger tube according to claim 3, which is characterized in that on the tube body (50), first fin (10),
Second fin (20), the third fin (30) and the 4th fin (40) alternate intervals setting.
10. heat exchanger tube according to claim 3, which is characterized in that on the tube body (50), first fin
(10), any two or three of friendship in second fin (20), the third fin (30) and the 4th fin (40)
For interval setting.
11. a kind of air conditioner, including heat exchanger tube, which is characterized in that the heat exchanger tube is described in any one of claims 1 to 10
Heat exchanger tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811004526.1A CN109099746A (en) | 2018-08-30 | 2018-08-30 | Heat exchanger tube and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811004526.1A CN109099746A (en) | 2018-08-30 | 2018-08-30 | Heat exchanger tube and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109099746A true CN109099746A (en) | 2018-12-28 |
Family
ID=64864504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811004526.1A Pending CN109099746A (en) | 2018-08-30 | 2018-08-30 | Heat exchanger tube and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109099746A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020042425A1 (en) * | 2018-08-30 | 2020-03-05 | 珠海格力电器股份有限公司 | Heat exchange tube and air conditioner |
| CN111854503A (en) * | 2020-07-13 | 2020-10-30 | 珠海格力电器股份有限公司 | Condenser pipe, condenser and air conditioning system |
| CN112944973A (en) * | 2021-03-30 | 2021-06-11 | 中国农业大学 | Fin type water body heat exchanger and culture pond system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4549606A (en) * | 1982-09-08 | 1985-10-29 | Kabushiki Kaisha Kobe Seiko Sho | Heat transfer pipe |
| CN1982827A (en) * | 2005-12-13 | 2007-06-20 | 金龙精密铜管集团股份有限公司 | Flooded copper-evaporating heat-exchanging pipe for electric refrigerator set |
| CN1982828A (en) * | 2005-12-13 | 2007-06-20 | 金龙精密铜管集团股份有限公司 | Copper condensing heat-exchanging pipe for flooded electric refrigerator set |
| CN201844729U (en) * | 2009-07-16 | 2011-05-25 | 江苏萃隆精密铜管股份有限公司 | Enhanced condensation pipe |
| CN204142071U (en) * | 2014-10-10 | 2015-02-04 | 湖南湘投金天新材料有限公司 | Special-shaped heat exchange tubes |
| CN206420361U (en) * | 2017-01-18 | 2017-08-18 | 无锡市林源热交换器有限公司 | Novel fin formula heat exchanger tube |
| CN108050874A (en) * | 2017-12-29 | 2018-05-18 | 重庆龙煜精密铜管有限公司 | Spiral fin coil and heat exchanger |
-
2018
- 2018-08-30 CN CN201811004526.1A patent/CN109099746A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4549606A (en) * | 1982-09-08 | 1985-10-29 | Kabushiki Kaisha Kobe Seiko Sho | Heat transfer pipe |
| CN1982827A (en) * | 2005-12-13 | 2007-06-20 | 金龙精密铜管集团股份有限公司 | Flooded copper-evaporating heat-exchanging pipe for electric refrigerator set |
| CN1982828A (en) * | 2005-12-13 | 2007-06-20 | 金龙精密铜管集团股份有限公司 | Copper condensing heat-exchanging pipe for flooded electric refrigerator set |
| CN100437011C (en) * | 2005-12-13 | 2008-11-26 | 金龙精密铜管集团股份有限公司 | Flooded copper-evaporating heat-exchanging pipe for electric refrigerator set |
| CN201844729U (en) * | 2009-07-16 | 2011-05-25 | 江苏萃隆精密铜管股份有限公司 | Enhanced condensation pipe |
| CN204142071U (en) * | 2014-10-10 | 2015-02-04 | 湖南湘投金天新材料有限公司 | Special-shaped heat exchange tubes |
| CN206420361U (en) * | 2017-01-18 | 2017-08-18 | 无锡市林源热交换器有限公司 | Novel fin formula heat exchanger tube |
| CN108050874A (en) * | 2017-12-29 | 2018-05-18 | 重庆龙煜精密铜管有限公司 | Spiral fin coil and heat exchanger |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020042425A1 (en) * | 2018-08-30 | 2020-03-05 | 珠海格力电器股份有限公司 | Heat exchange tube and air conditioner |
| CN111854503A (en) * | 2020-07-13 | 2020-10-30 | 珠海格力电器股份有限公司 | Condenser pipe, condenser and air conditioning system |
| CN112944973A (en) * | 2021-03-30 | 2021-06-11 | 中国农业大学 | Fin type water body heat exchanger and culture pond system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181228 |
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| RJ01 | Rejection of invention patent application after publication |