CN108981437A - Heat exchanger and water heater - Google Patents
Heat exchanger and water heater Download PDFInfo
- Publication number
- CN108981437A CN108981437A CN201710414344.0A CN201710414344A CN108981437A CN 108981437 A CN108981437 A CN 108981437A CN 201710414344 A CN201710414344 A CN 201710414344A CN 108981437 A CN108981437 A CN 108981437A
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- China
- Prior art keywords
- heat exchanger
- fin
- tube
- exchanger tube
- mounting hole
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
- F28D20/02—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat
- F28D20/021—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat the latent heat storage material and the heat-exchanging means being enclosed in one container
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
-
- 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
- F28F1/24—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 and extending transversely
- F28F1/32—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 and extending transversely the means having portions engaging further tubular elements
- F28F1/325—Fins with openings
-
- 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
- F28F2215/08—Fins with openings, e.g. louvers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Geometry (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The present invention provides a kind of heat exchanger and water heaters, wherein heat exchanger includes shell；Heat exchanger tube is arranged in shell after being bent into preset shape, and heat exchanger tube is provided with inlet and outlet；Phase-change material is arranged in shell；Fin is provided with mounting hole on fin, and mounting hole is adapted with the preset shape of heat exchanger tube；Wherein, heat exchanger tube is installed by insertion mounting hole with fin.Heat exchanger provided by the invention, phase-change material is arranged in shell, mounting hole is provided on fin, heat exchanger tube, which is bent into after preset shape, to be connected and fixed with fin by the way of oblique cutting, therefore, it can mutually be constrained between every group of tube bank, mutually limitation, and then make to connect between heat exchanger tube and fin more firm, improve the stability that heat exchanger tube is connect with fin, to eliminate expansion tube process, the stress collection occurred when avoiding tube expansion neutralizes the phenomenon that compressive resistance declines.
Description
Technical field
The present invention relates to fields of home appliance technology, in particular to a kind of heat exchanger and water heater.
Background technique
Currently, substituting water tank in domestic, electric water heater using phase change material heat exchanger, not only can substantially reducing electric heating
The volume of hydrophone, the slough that water tank can also be avoided to occur, reduces the generation of scale, increases the hygiene and health experience of user.
In the related technology, on the one hand, the heat exchanger tube of heat exchanger is connected by way of straight cutting with fin, in installation process
In need tube expansion so that heat exchanger tube caliber increase closely to be connect with the heat exchange pore on fin, so be easy to cause
The stress collection of heat exchanger tube neutralizes compressive resistance decline.
On the other hand, the finned tube exchanger applied to air-conditioning or refrigerator is entirely standardized heat exchange component, that is, is managed
The parameters such as diameter, tube spacing, fin thickness, fin shape and fin density are all standard serializations.Such finned tube exchanger
Heat transferring medium be refrigerant and air, the heat exchange between refrigerant and air is by way of free convection or forced convertion
It carries out, thus the basic design parameters of heat exchanger are to calculate to obtain based on heat convection model or Heat transfer corelation.And it answers
For the finned tube exchanger of phase-change material, the heat exchange between water and phase-change material is based on thermally conductive, if referring to refrigerator or sky
It adjusts finned tube exchanger to be designed, biggish error will necessarily be generated, or even the heat exchanger of design is not able to satisfy heat exchange property
It is required that.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.
For this purpose, it is an advantage of the invention to provide a kind of heat exchangers.
It is a further object of the invention to provide a kind of water heaters.
In view of this, a purpose according to the present invention proposes a kind of heat exchanger, comprising: shell；Heat exchanger tube is bent into
It is arranged in shell after preset shape, heat exchanger tube is provided with inlet and outlet；Phase-change material is arranged in shell；Fin,
Mounting hole is provided on fin, mounting hole is adapted with the preset shape of heat exchanger tube；Wherein, heat exchanger tube by insertion mounting hole with
Fin is installed.
Heat exchanger provided by the invention, phase-change material are arranged in shell, and mounting hole, heat exchanger tube bending are provided on fin
It is connected at mounting hole is inserted into after preset shape with fin.In the related technology, the pipe fitting of heat exchanger tube is in a manner of straight cutting and wing
Piece is connected, and since straight cutting cannot be guaranteed being reliably connected between heat exchanger tube and fin, it is therefore desirable to use expansion tube process.And
Mounting hole is provided on fin, heat exchanger tube, which is bent into after preset shape, to be connected and is fixed with fin by the way of oblique cutting,
At least one set of tube bank of installation in each mounting hole, and since heat exchanger tube is to be inserted into mounting hole in a manner of oblique cutting, and heat exchanger tube
It is bent into preset shape, so the plane where different tube banks is not in the same plane, i.e., where different tube banks
Plane can form three-dimensional space and therefore can mutually constrain between every group of tube bank, mutually limit, so make heat exchanger tube with
What is connected between fin is more firm, improves the stability that heat exchanger tube is connect with fin and avoids to eliminate expansion tube process
The stress collection occurred when tube expansion neutralizes the phenomenon that compressive resistance decline, improves the service life of heat exchanger tube.
In addition, the heat exchanger tube in above-described embodiment provided by the invention can also have following additional technical feature:
In the above-mentioned technical solutions, it is preferable that preset shape includes equilateral triangle or quadrangle.
In the technical scheme, triangle and quadrilateral structure have stability, are in equilateral triangle or four sides between tube bank
Shape distribution, is effectively increased the stability and reliability of structure, so that it is more reliable to connect heat exchanger tube with fin, avoids
The expansion tube process of heat exchanger tube, and then the phenomenon that the stress collection that occurs of while avoiding tube expansion neutralizes compressive resistance decline, it improves and changes
The service life of heat pipe.
In any of the above-described technical solution, it is preferable that the quantity of mounting hole is equal with the tube bank quantity after heat exchanger tube bending.
In the technical scheme, heat exchanger tube is bent into after preset shape, and tube bank is installed into mounting hole, mounting hole with
Tube bank quantity after heat exchanger tube bending is equal, corresponds tube bank with mounting hole, simplifies installation process, changing after making installation
Heat pipe is more neat, beautiful.
In any of the above-described technical solution, it is preferable that fin is monoblock type fin, and the edge of fin is fluted.
In the technical scheme, monoblock type fin is set by fin, convenient for the installation and maintenance of heat exchanger, reduces and add
Work cost, meanwhile, fin transfers heat to phase-change material by heat-conducting mode, and can be by spreading between phase-change material
Heat is passed, and groove is set in fin edges, not only ensure that the thermal conductivity of fin, but also enhance the convection effects of phase-change material,
And then improve the heat exchange efficiency of heat exchanger.
In any of the above-described technical solution, it is preferable that be provided with aperture on fin, be evenly distributed on fin.
In the technical scheme, except setting mounting hole on fin for being also provided in addition to connecting heat exchanger tube on fin
Aperture had both increased the Convective of phase-change material, enhanced the convection effects of phase-change material, and then improved the heat exchange of heat exchanger
Efficiency, while being convenient for the filling of phase-change material again.In addition, aperture is uniformly arranged on fin, make the phase transformation material of each position
Material can adequately realize convection current, further increase the heat exchange property of heat exchanger.Wherein, the mode of arranging in hole is in-line arrangement,
To further increase the heat exchange efficiency of heat exchanger.
In any of the above-described technical solution, it is preferable that the value range of the pitch-row of aperture be it is described it is interbank away from it is described
The 1/8 to 1/3 of the difference of heat exchange tube diameter.
In the technical scheme, fin transfers heat to phase-change material in thermally conductive form, the phase-change material of liquid phase it
Between exchanged heat by convection current, the pitch-row of fin aperture depend mainly on the size of three aspect factor: phase-change material filling
Convenience, the influence to the heat exchange property in a manner of conduction heat transfer and in a manner of convective heat transfer, and pitch-row is arranged interbank
Between 1/8 to 1/3 of difference away from heat exchange tube diameter, on the one hand, not only ensure that the thermally conductive heat exchange property of fin, but also improved
The Convective Heat Transfer of phase-change material, to further improve the heat exchange efficiency of heat exchanger；On the other hand peace is in turn ensured
The size in dress hole eliminates expansion tube process to increase heat exchanger tube and fin connection stability and reliability, avoids swollen
The stress collection occurred when pipe neutralizes the phenomenon that compressive resistance decline, improves the service life of heat exchanger tube.
In any of the above-described technical solution, it is preferable that the diameter of heat exchanger tube bending part be greater than its corresponding to it is interbank away from.
In the technical scheme, the diameter of heat exchanger tube bending part be greater than its corresponding to it is interbank away to realize tube bank
U-shaped bending when spacing is smaller, during solving heat exchanger processing, U-shaped radius bend is smaller, and difficulty of processing is bigger, U-shaped folding
When curved radius is too small, the problem of when bending will appear flat tube.
In any of the above-described technical solution, it is preferable that the value range of heat exchanger tube bending radian is 180 degree to 240 degree.
In the technical scheme, the bending tube of heat exchanger tube is formed by tube body bending, does not need to be welded, so as to avoid
The integrity problem of the heat exchanger processings such as sealing, leakage, rough surface brought by excessive elbow pipe welding, simplifies difficult processing
Degree, improves reliability, ensure that the sealing performance of heat exchanger tube and the surface roughness of heat exchanger tube, meanwhile, by heat exchanger tube bending
The value range of radian is arranged in 180 degree to 240 degree, flat tube occurs when so as to avoid bending, reduces difficulty of processing.
In any of the above-described technical solution, it is preferable that fin shape is round or rectangular.
In the technical scheme, fin shape is round or rectangular, is easily installed arranging for hole, and then increase heat exchanger tube
With the stability of mounting hole, meanwhile, fin is arranged to round or rectangular, the heat exchanger tube after making installation is whole more neat, accounts for
With less space, and then reduce the production cost of heat exchanger.
Second object of the present invention proposes a kind of water heater, because including heat exchanger described in first purpose, therefore,
Whole advantageous effects with the heat exchanger.
Additional aspect and advantage of the invention will become obviously in following description section, or practice through the invention
Recognize.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 shows the partial structure diagram of the heat exchanger of first aspect present invention embodiment offer；
Fig. 2 shows the A of heat exchanger shown in Fig. 1 to structural schematic diagram；
Fig. 3 shows the structural representation in the tube bank insertion fin direction of the heat exchanger of first aspect present invention embodiment offer
Figure；
Fig. 4 shows the structural schematic diagram of the fin aperture of heat exchanger；
Fig. 5 shows the bending tube structural schematic diagram of heat exchanger tube.
Wherein, corresponding relationship of the Fig. 1 into Fig. 5 between appended drawing reference and component names are as follows:
10 heat exchanger tubes, 102 water inlets, 104 water outlets, 106 bending tubes, 12 fins, 122 mounting holes, 124 grooves, 126 open
Hole.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also
To be implemented using other than the one described here other modes, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
The heat exchanger described according to some embodiments of the invention is described referring to Fig. 1 to Fig. 5.
As depicted in figs. 1 and 2, the invention proposes a kind of heat exchangers, comprising: shell；Heat exchanger tube 10 is bent into default shape
It is arranged in shell after shape, heat exchanger tube 10 is provided with water inlet 102 and water outlet 104；Phase-change material is arranged in shell；Wing
Piece 12 is provided with mounting hole 122 on fin 12, and mounting hole 122 is adapted with the preset shape of heat exchanger tube 10；Wherein, heat exchanger tube
10 are installed by being inserted into mounting hole 122 with fin 12.
Heat exchanger provided by the invention, phase-change material are arranged in shell, and mounting hole 122 is provided on fin 12, exchange heat
Insertion mounting hole 122 is connected with fin 12 after pipe 10 is bent into preset shape.In the related technology, the pipe fitting of heat exchanger tube 10 with
The mode of straight cutting is connected with fin 12, and since straight cutting cannot be guaranteed being reliably connected between heat exchanger tube 10 and fin 12, because
This needs to use expansion tube process.And mounting hole 122 is provided on fin 12, heat exchanger tube 10 is bent into after preset shape using oblique
Slotting mode is connected and fixes with fin 12, at least one set of tube bank of installation in each mounting hole 122, and since heat exchanger tube 10 is
Mounting hole 122 is inserted into a manner of oblique cutting, and heat exchanger tube 10 has been bent into preset shape, so flat where different tube banks
Not in the same plane, i.e., the plane where different tube banks can form three-dimensional space, therefore, between every group of tube bank in face
It can mutually constrain, mutually limit, and then make to connect between heat exchanger tube 10 and fin 12 more firm, improve heat exchanger tube 10
The stability connecting with fin 12, to eliminate expansion tube process, the stress collection occurred when avoiding tube expansion neutralizes compressive resistance
The phenomenon that decline, improves the service life of heat exchanger tube 10.
In one embodiment of the invention, it is preferable that preset shape includes equilateral triangle or quadrangle.
In this embodiment, triangle and quadrilateral structure have stability, are in equilateral triangle or quadrangle between tube bank
Distribution, is effectively increased the stability and reliability of structure, so that it is more reliable to connect heat exchanger tube 10 with fin 12, avoids
The expansion tube process of heat exchanger tube 10, and then the phenomenon that the stress collection that occurs of while avoiding tube expansion neutralizes compressive resistance decline, it improves
The service life of heat exchanger tube 10.
In one embodiment of the invention, it is preferable that the quantity of mounting hole 122 and the tube bank number after 10 bending of heat exchanger tube
It measures equal.
As shown in figure 3, in this embodiment, heat exchanger tube 10 is bent into after preset shape, tube bank is installed into mounting hole
In 122, mounting hole 122 is equal with the tube bank quantity after 10 bending of heat exchanger tube, corresponds tube bank with mounting hole 122, simplifies
Installation process, the heat exchanger tube 10 after making installation are more neat, beautiful.
In one embodiment of the invention, it is preferable that fin 12 is monoblock type fin, and the edge of fin 12 has recessed
Slot 124.
As shown in Figures 2 to 4, in this embodiment, monoblock type fin is set by fin 12, convenient for the installation of heat exchanger
With maintenance, processing cost is reduced, meanwhile, fin 12 transfers heat to phase-change material by heat-conducting mode, and phase-change material
Between can by convection current heat, and 12 edge of fin be arranged groove 124, not only ensure that the thermal conductivity of fin 12, but also
The convection effects of phase-change material are enhanced, and then improve the heat exchange efficiency of heat exchanger.
In one embodiment of the invention, it is preferable that be provided with aperture 126 on fin 12, be evenly distributed on fin 12
On.
In this embodiment, on fin 12 in addition to setting mounting hole 122 is used to connect heat exchanger tube 10, also on fin 12
Provided with aperture 126, the Convective of phase-change material had both been increased, has enhanced the convection effects of phase-change material, and then has improved and changes
The heat exchange efficiency of hot device, while being convenient for the filling of phase-change material again.In addition, aperture 126 is uniformly arranged on fin 12, make each
The phase-change material of a position can adequately realize convection current, further increase the heat exchange property of heat exchanger.Wherein, the cloth in hole
Row's mode is in-line arrangement, to further increase the heat exchange efficiency of heat exchanger.
In one embodiment of the invention, it is preferable that the value range of the pitch-row of aperture 126 be it is described it is interbank away from
The 1/8 to 1/3 of the difference of 10 caliber of heat exchanger tube.
In this embodiment, fin 12 transfers heat to phase-change material in thermally conductive form, the phase-change material of liquid phase it
Between exchanged heat by convection current, the pitch-row of 12 aperture 126 of fin depend mainly on the size of three aspect factor: phase-change material fills
The convenience of note, the influence to the heat exchange property in a manner of conduction heat transfer and in a manner of convective heat transfer, and pitch-row is arranged in pipe
Between the 1/8 to 1/3 of difference of the interfascicular away from 10 caliber of heat exchanger tube, on the one hand, it both ensure that the thermally conductive heat exchange property of fin 12,
The Convective Heat Transfer of phase-change material is improved again, to further improve the heat exchange efficiency of heat exchanger；On the other hand again
It ensure that the size of mounting hole 122, to increase heat exchanger tube 10 and 12 connection stability and reliability of fin, eliminate swollen
The phenomenon that plumber's skill, the stress collection occurred when avoiding tube expansion neutralizes compressive resistance decline, improve heat exchanger tube 10 uses the longevity
Life.
In one embodiment of the invention, it is preferable that the diameter of 10 bending part of heat exchanger tube is greater than the tube bank corresponding to it
Spacing.
As shown in figure 5, in this embodiment, the diameter d1 of 10 bending part of heat exchanger tube be greater than corresponding to it is interbank away from
D2, to realize the interbank U-shaped bending away from d2 when smaller, during solving heat exchanger processing, U-shaped radius bend is smaller,
Difficulty of processing is bigger, when U-shaped radius bend is too small, the problem of when bending will appear flat tube.
In one embodiment of the invention, it is preferable that the value range of 10 bending radian of heat exchanger tube is 180 degree to 240
Degree.
In this embodiment, the bending tube 106 of heat exchanger tube 10 is formed by tube body bending, does not need to be welded, to keep away
The integrity problem for having exempted from the heat exchanger processings such as sealing, leakage, rough surface brought by excessive elbow pipe welding simplifies and adds
Work difficulty, improves reliability, ensure that the sealing performance of heat exchanger tube 10 and the surface roughness of heat exchanger tube 10, meanwhile, it will change
The value range of 10 bending radian of heat pipe is arranged in 180 degree to 240 degree, flat tube occurs when so as to avoid bending, reduces and adds
Work difficulty.
In one embodiment of the invention, it is preferable that 12 shape of fin is round or rectangular.
In this embodiment, 12 shape of fin is round or rectangular, is easily installed arranging for hole 122, and then increase and change
The stability of heat pipe 10 and mounting hole 122, meanwhile, fin 12 is arranged to round or rectangular, the heat exchanger tube 10 after making installation is whole
Body is more neat, occupies less space, and then reduce the production cost of heat exchanger.
Second embodiment of the invention proposes a kind of water heater, because including heat exchanger described in one embodiment,
Therefore, with whole advantageous effects of the heat exchanger.
In the present invention, the terms such as term " installation ", " connected ", " connection ", " fixation " shall be understood in a broad sense, for example,
" connection " may be fixed connection or may be dismantle connection, or integral connection；" connected " can be directly connected,
It can be indirectly connected through an intermediary.For the ordinary skill in the art, on can understanding as the case may be
State the concrete meaning of term in the present invention.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one reality of the invention
It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or reality
Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more of the embodiments or examples with
Suitable mode combines.
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 invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of heat exchanger characterized by comprising
Shell；
Heat exchanger tube is arranged in the shell after being bent into preset shape, and the heat exchanger tube is provided with inlet and outlet；
Phase-change material is arranged in the shell；
Fin is provided with mounting hole on the fin, and the mounting hole is adapted with the preset shape of the heat exchanger tube；
Wherein, the heat exchanger tube is installed by being inserted into the mounting hole with the fin.
2. heat exchanger according to claim 1, which is characterized in that
The preset shape includes equilateral triangle or quadrangle.
3. heat exchanger according to claim 1, which is characterized in that
The quantity of the mounting hole is equal with the tube bank quantity after the heat exchanger tube bending.
4. heat exchanger according to claim 1, which is characterized in that
The fin is monoblock type fin, and the edge of the fin is fluted.
5. heat exchanger according to any one of claim 1 to 4, which is characterized in that
It is provided with aperture on the fin, is evenly distributed on the fin.
6. heat exchanger according to claim 5, which is characterized in that
The value range of the pitch-row of the aperture is interbank 1/8 to 1/3 away from the difference with the heat exchange tube diameter.
7. heat exchanger according to any one of claim 1 to 4, which is characterized in that
The diameter of the heat exchanger tube bending part be greater than its corresponding to it is described it is interbank away from.
8. heat exchanger according to any one of claim 1 to 4, which is characterized in that
The value range of the heat exchanger tube bending radian is 180 degree to 240 degree.
9. heat exchanger according to any one of claim 1 to 4, which is characterized in that
The fin shape is round or rectangular.
10. a kind of water heater, which is characterized in that including heat exchanger as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710414344.0A CN108981437A (en) | 2017-06-02 | 2017-06-02 | Heat exchanger and water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710414344.0A CN108981437A (en) | 2017-06-02 | 2017-06-02 | Heat exchanger and water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108981437A true CN108981437A (en) | 2018-12-11 |
Family
ID=64502585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710414344.0A Pending CN108981437A (en) | 2017-06-02 | 2017-06-02 | Heat exchanger and water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108981437A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019220154A1 (en) * | 2018-05-11 | 2019-11-21 | Heatventors Kft | Buffer storage arrangement filled with phase change material |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101883964A (en) * | 2008-03-07 | 2010-11-10 | Lg电子株式会社 | Heat exchanger |
| CN202734355U (en) * | 2011-06-30 | 2013-02-13 | 三花控股集团有限公司 | A heat exchanger |
| CN203310295U (en) * | 2013-01-21 | 2013-11-27 | 英特换热设备(浙江)有限公司 | Heat exchange tube with variable diameter |
| CN203478718U (en) * | 2013-09-05 | 2014-03-12 | 浙江康盛股份有限公司 | Finned evaporator with obliquely arrayed stacked structure |
| CN105928227A (en) * | 2016-05-26 | 2016-09-07 | 杨新甫 | Heat-storage-tank-free phase-change heat storage solar water heater |
| CN205717915U (en) * | 2016-04-25 | 2016-11-23 | 芜湖美的厨卫电器制造有限公司 | Phase-change thermal storage type water heater and heat exchanger thereof |
-
2017
- 2017-06-02 CN CN201710414344.0A patent/CN108981437A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101883964A (en) * | 2008-03-07 | 2010-11-10 | Lg电子株式会社 | Heat exchanger |
| CN202734355U (en) * | 2011-06-30 | 2013-02-13 | 三花控股集团有限公司 | A heat exchanger |
| CN203310295U (en) * | 2013-01-21 | 2013-11-27 | 英特换热设备(浙江)有限公司 | Heat exchange tube with variable diameter |
| CN203478718U (en) * | 2013-09-05 | 2014-03-12 | 浙江康盛股份有限公司 | Finned evaporator with obliquely arrayed stacked structure |
| CN205717915U (en) * | 2016-04-25 | 2016-11-23 | 芜湖美的厨卫电器制造有限公司 | Phase-change thermal storage type water heater and heat exchanger thereof |
| CN105928227A (en) * | 2016-05-26 | 2016-09-07 | 杨新甫 | Heat-storage-tank-free phase-change heat storage solar water heater |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019220154A1 (en) * | 2018-05-11 | 2019-11-21 | Heatventors Kft | Buffer storage arrangement filled with phase change material |
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Application publication date: 20181211 |
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| RJ01 | Rejection of invention patent application after publication |