CN209445601U - Novel heat-exchange tube - Google Patents
Novel heat-exchange tube Download PDFInfo
- Publication number
- CN209445601U CN209445601U CN201822206515.3U CN201822206515U CN209445601U CN 209445601 U CN209445601 U CN 209445601U CN 201822206515 U CN201822206515 U CN 201822206515U CN 209445601 U CN209445601 U CN 209445601U
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- CN
- China
- Prior art keywords
- boss
- tube body
- exchange tube
- heat
- novel 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.)
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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
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
- F28D1/047—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag
- F28D1/0472—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag the conduits being helically or spirally coiled
- F28D1/0473—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag the conduits being helically or spirally coiled the conduits having a non-circular cross-section
-
- 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
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/22—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating
- F24H1/40—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with water tube or tubes
- F24H1/43—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with water tube or tubes helically or spirally coiled
-
- 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
- F28F1/42—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element
- F28F1/424—Means comprising outside portions integral with inside portions
- F28F1/426—Means comprising outside portions integral with inside portions the outside portions and the inside portions forming parts of complementary shape, e.g. concave and convex
-
- 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
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/0024—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for combustion apparatus, e.g. for boilers
-
- 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
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/02—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled
- F28D7/024—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled the conduits of only one medium being helically coiled tubes, the coils having a cylindrical configuration
-
- 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
- F28F1/02—Tubular elements of cross-section which is non-circular
- F28F1/04—Tubular elements of cross-section which is non-circular polygonal, e.g. rectangular
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model provides a kind of novel heat-exchange tube, belongs to heating equipment technical field.It solves the problems, such as that the heat exchanger effectiveness of existing heat-exchange tube is not high and intensity is not high.The utility model heat-exchange tube, including spiral tube body, the both ends of tube body are respectively water inlet end and water outlet, tube body is flat tube, the two sides in the section of tube body be it is arc-shaped, the two sidewalls up and down of tube body are uniformly provided with the boss one of protrusion and boss two and the adjacent boss one recline with the boss two-phase.The utility model heat-exchange tube has the advantages that heat exchanger effectiveness is higher and intensity is higher.
Description
Technical field
The utility model belongs to heating equipment technical field, is related to a kind of heat-exchange tube, especially a kind of novel heat exchange
Pipe.
Background technique
Conventional gas wall-hung boiler is commonly provided with the related devices such as combustion chamber, heat exchanger, absorbs combustion gas using heat exchanger
Generated energy passes to the cold water that heat exchanger is flowed through by water inlet pipe, and water temperature increases after heat exchange, and hot water is arranged from outlet pipe
Out, the function of flow heated water is realized；The high-temperature flue gas generated that burns is extracted out by blower through tobacco pipe room outdoor.Due to the water in flue gas
Steam zone walks sizable part energy, causes the thermal efficiency of wall-hung boiler limited, and heat utilization ratio is difficult to be promoted.Conventional gas
Wall-hung boiler is limited by structure and material, cannot bear the condensed water generated after water vapour liquefaction to the corrosiveness of product, and
Condensed water can not be discharged.Flue gas heat flow heated water is utilized in condensing gas wall hanging stove, can bear condensed water and produce to product
Raw negative effect, and greatly improve heat utilization efficiency.
Currently, each component of the heat exchanger assembly of condensed heat exchanger is spliced by welding technique in the market
At such as application No. is 201720876454.4 Chinese utility model patent, disclosing a kind of condensate and heat exchanger, including outer
Shell, unhurried current band, water inlet pipe, outlet pipe, flue gas pipe and is condensed out water pipe at spiral heat-exchange tube, wherein spiral heat-exchange tube
Unhurried current band is equipped between shell, the speed that the flue gas that band can be dredged and retarded combustion device generates that flows slowly discharges, so that
Flue gas can further heat spiral heat-exchange tube, improve rate of heat exchange, and section is the spiral heat in the section of similar D type shape
Exchange pipe.But the heat-exchange tube uses flat tube, therefore its intensity is not ideal enough.
Summary of the invention
The purpose of this utility model is the presence of the above problem in view of the prior art, and it is higher to propose a kind of heat exchanger effectiveness
And the higher heat-exchange tube of intensity.
The purpose of this utility model can be realized by the following technical scheme: novel heat-exchange tube, including spiral
Tube body, the both ends of the tube body are respectively water inlet end and water outlet, which is characterized in that the tube body is flat tube, institute
The two sides in the section for the tube body stated be arc-shaped, described tube body two sidewalls up and down be uniformly provided with protrusion boss one and
The boss two and adjacent boss one reclines with the boss two-phase.
Since the two sidewalls up and down of tube body are uniformly provided with boss one and boss two, the heat exchange area of tube body is increased,
Have the advantages that heat exchanger effectiveness is higher, boss one reclines with corresponding boss two-phase, increases the strong of the utility model heat-exchange tube
Degree, improves service life.
In above-mentioned novel heat-exchange tube, the ratio between the height in the tube body section and width are 1:2 to 1:5.Using
Above-mentioned setting makes tube body have biggish exterior surface area, improves heat exchanger effectiveness.
In above-mentioned novel heat-exchange tube, the circle number of the tube body is 8 to 16 circles.
In above-mentioned novel heat-exchange tube, the water inlet end and the water outlet be arranged in parallel and it is described into
Water end (W.E.) and the water outlet are towards identical.Using above-mentioned setting, convenient for the installation and use of the utility model heat-exchange tube.
In above-mentioned novel heat-exchange tube, the outer end width of the elongated and described boss one of the boss one is big
Width is held in the inner and the gap of the adjacent formation of boss one is all the same.Using above-mentioned setting, make this heat-exchange tube
Gap is identical, the advantage for keeping heat exchange more uniform.
In above-mentioned novel heat-exchange tube, the boss one is symmetrical set and the middle line of the boss one and institute
The corresponding tangent line of the helix for the tube body stated is in 26 ° -61 °.Preferably, the middle line of boss one and the helix pair of tube body
The angle that the middle line answered is formed is 45 °.
In above-mentioned novel heat-exchange tube, the outer end width of the elongated and described boss two of the boss two is big
Width is held in the inner and the gap of the adjacent formation of boss two is all the same.Using above-mentioned setting, make this heat-exchange tube
Gap is identical, the advantage for keeping heat exchange more uniform.
In above-mentioned novel heat-exchange tube, the boss two is symmetrical set and the middle line of the boss two and institute
The corresponding tangent line of the helix for the tube body stated is in 26 ° -61 °.Preferably, the middle line of boss two and the helix pair of tube body
The angle that the middle line answered is formed is 45 °.
In above-mentioned novel heat-exchange tube, the both ends of the tube body and the water inlet end and the water outlet
Connecting portion is to smoothly transit.The both ends of tube body are to smoothly transit with the water inlet end and the water outlet, are had
The advantage that intensity is higher and manufacture is more convenient.
In above-mentioned novel heat-exchange tube, the tube body is made of stainless steel.Tube body uses stainless steel
Material is made, and has the advantages that intensity is higher and service life is longer.Alternatively, tube body is made of copper.
Compared with prior art, the utility model heat-exchange tube has the advantage that
1, since the two sidewalls up and down of tube body are uniformly provided with boss one and boss two, the heat-exchange surface of tube body is increased
Product, has the advantages that heat exchanger effectiveness is higher, boss one reclines with corresponding boss two-phase, increases the utility model heat-exchange tube
Intensity improves service life.
2, the downside of tube body is equipped with above-mentioned boss two, and when tube body axially flattens molding along it, boss one is sticked on
On adjacent boss two, the spacing of tube body is kept simultaneously with preferable support effect, have heat exchange uniform, while there is knot
The reliable and stable advantage of structure；
3, tube body is made of stainless steel, and has the advantages that intensity is higher and service life is longer.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of the utility model heat-exchange tube.
Fig. 2 is the stereoscopic schematic diagram of another angle of the utility model heat-exchange tube.
Fig. 3 is the utility model heat-exchange tube schematic top plan view.
Fig. 4 is the A-A schematic cross-sectional view of Fig. 3.
In figure, 1, tube body；2, water inlet end；3, water outlet；4, boss one；5, boss two.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figures 1 to 4, novel heat-exchange tube, including spiral tube body 1, the both ends of tube body 1 are respectively water inlet end
2 and water outlet 3, water inlet end 2 and water outlet 3 are arranged in parallel and water inlet end 2 and water outlet 3 are towards identical.Tube body 1 is flat
Pipe, the two sides in the section of tube body 1 be it is arc-shaped, the two sidewalls up and down of tube body 1 are uniformly provided with the boss 1 and boss of protrusion
25 and adjacent lands 1 recline with 25 phase of boss.The ratio between the height H and width L in 1 section of tube body are 1:2 to 1:5, make tube body 1
Heat exchange area it is larger, improve people's exchange efficiency.
Boss 1 is elongated and the outer end width of boss 1 is greater than its inner end width and adjacent boss 1 is formed
Gap is all the same, boss 1 be symmetrical set and the middle line of boss 1 tangent line corresponding with the helix of tube body 1 in 26 °-
61 °, preferably, the angle that the middle line of boss 1 middle line corresponding with the helix of tube body 1 is formed is 45 °.
The outer end width of the elongated and described boss of boss 25 is greater than its inner end width and adjacent 25 shape of boss
At gap it is all the same, boss 25 is symmetrical set and the middle line of boss 25 tangent line corresponding with the helix of tube body 1 is in
26 ° -61 °, preferably, the angle that the middle line of boss 25 middle line corresponding with the helix of tube body 1 is formed is 45 °.
The both ends of tube body 1 are respectively to smoothly transit with water inlet end 2 and 3 connecting portion of water outlet, have intensity higher
And the advantage that manufacture is more convenient.
Tube body 1 is made of stainless steel, and has the advantages that intensity is higher and service life is longer.As another kind side
Formula, tube body 1 are made of copper.
Since the two sidewalls up and down of tube body 1 are uniformly provided with boss 1 and boss 25, the heat-exchange surface of tube body 1 is increased
Product, has the advantages that heat exchanger effectiveness is higher, boss 1 reclines with corresponding 25 phase of boss, increases the utility model heat-exchange tube
Intensity, improve service life.Boss 1 is elongated and the outer end width of boss 1 is greater than its inner end width and adjacent
The gap that is formed of boss 1 it is all the same, the outer end width of the elongated and described boss of boss 25 is greater than its inner end width
And the gap that adjacent boss 25 is formed is all the same, keeps the gap of this heat-exchange tube identical, keeps heat exchange more uniform excellent
Point.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although the terms such as tube body 1, water inlet end 2, water outlet 3, boss 1, boss 25 are used more herein, simultaneously
A possibility that being not excluded for using other terms.The use of these items is only for be more convenient to describe and explain the utility model
Essence；It is contrary to the spirit of the present invention to interpret them as any one of the additional limitations.
Claims (9)
1. novel heat-exchange tube, including spiral tube body (1), the both ends of the tube body (1) be respectively water inlet end (2) with
And water outlet (3), which is characterized in that the tube body (1) is flat tube, and the two sides in the section of the tube body (1) are circle
Arc, the two sidewalls up and down of the tube body (1) are uniformly provided with boss one (4) and boss two (5) and the adjacent institute of protrusion
The boss one (4) stated mutually reclines with the boss two (5).
2. novel heat-exchange tube according to claim 1, which is characterized in that the height and width in described tube body (1) section
The ratio between degree is 1:2 to 1:5.
3. novel heat-exchange tube according to claim 1, which is characterized in that the water inlet end (2) and described go out
Water end (W.E.) (3) is arranged in parallel and the water inlet end (2) and the water outlet (3) are towards identical.
4. novel heat-exchange tube according to claim 1 or 2 or 3, which is characterized in that the boss one (4) is in strip
The gap that the outer end width of shape and the boss one (4) is greater than its inner end width and the adjacent boss one (4) is formed
It is all the same.
5. novel heat-exchange tube according to claim 4, which is characterized in that the boss one (4) be symmetrical set and
The middle line of the boss one (4) is in 26 ° -61 ° with the corresponding tangent line of the helix of the tube body (1).
6. novel heat-exchange tube according to claim 1 or 2 or 3, which is characterized in that the boss two (5) is in strip
The gap that the outer end width of shape and the boss two (5) is greater than its inner end width and the adjacent boss two (5) is formed
It is all the same.
7. novel heat-exchange tube according to claim 6, which is characterized in that the boss two (5) be symmetrical set and
The middle line of the boss two (5) is in 26 ° -61 ° with the corresponding tangent line of the helix of the tube body (1).
8. novel heat-exchange tube according to claim 1 or 2 or 3, which is characterized in that the both ends of the tube body (1) with
The water inlet end (2) and the water outlet (3) connecting portion is to smoothly transit.
9. novel heat-exchange tube according to claim 1 or 2 or 3, which is characterized in that the tube body (1) is using stainless
Steel material is made.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822206515.3U CN209445601U (en) | 2018-12-26 | 2018-12-26 | Novel heat-exchange tube |
| PCT/CN2019/091654 WO2020133958A1 (en) | 2018-12-26 | 2019-06-18 | New heat exchange tube |
| DE202019104840.9U DE202019104840U1 (en) | 2018-12-26 | 2019-09-03 | Novel heat exchanger tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822206515.3U CN209445601U (en) | 2018-12-26 | 2018-12-26 | Novel heat-exchange tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209445601U true CN209445601U (en) | 2019-09-27 |
Family
ID=68016266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822206515.3U Active CN209445601U (en) | 2018-12-26 | 2018-12-26 | Novel heat-exchange tube |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN209445601U (en) |
| DE (1) | DE202019104840U1 (en) |
| WO (1) | WO2020133958A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116592512B (en) * | 2023-04-26 | 2024-02-06 | 无锡市前卫化工装备有限公司 | Gas heating device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2133634B1 (en) * | 2008-06-11 | 2015-04-01 | Aic S.A. | Fire heat exchanger for liquid heaters |
| CN105276816A (en) * | 2014-07-12 | 2016-01-27 | 中山市健泰实业有限公司 | Furnace heat exchange coil |
| CN106482343A (en) * | 2015-09-02 | 2017-03-08 | 积顿新热能设备无锡有限公司 | A kind of flattened oval spiral heat exchanging water pipe |
| CN206420160U (en) * | 2017-01-04 | 2017-08-18 | 广东昊森热能设备有限公司 | A kind of main heat exchanger of fully pre-mixing gas combustion water heater for heating |
| CN206670056U (en) * | 2017-03-14 | 2017-11-24 | 广东万家乐燃气具有限公司 | A kind of efficient condensing heat exchanger |
| CN107906747B (en) * | 2017-12-14 | 2023-10-13 | 浙江广涛卫厨有限公司 | heat exchanger |
| CN305276242S (en) * | 2018-12-29 | 2019-07-26 |
-
2018
- 2018-12-26 CN CN201822206515.3U patent/CN209445601U/en active Active
-
2019
- 2019-06-18 WO PCT/CN2019/091654 patent/WO2020133958A1/en active Application Filing
- 2019-09-03 DE DE202019104840.9U patent/DE202019104840U1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020133958A1 (en) | 2020-07-02 |
| DE202019104840U1 (en) | 2019-09-16 |
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| GR01 | Patent grant |