CN108562185A - A kind of heating tube and gas heater - Google Patents
A kind of heating tube and gas heater Download PDFInfo
- Publication number
- CN108562185A CN108562185A CN201810529271.4A CN201810529271A CN108562185A CN 108562185 A CN108562185 A CN 108562185A CN 201810529271 A CN201810529271 A CN 201810529271A CN 108562185 A CN108562185 A CN 108562185A
- Authority
- CN
- China
- Prior art keywords
- fin
- heating tube
- tube body
- tube
- gap
- 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
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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
- 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
- F28F1/30—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 being attachable to the element
-
- 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
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)
- Details Of Fluid Heaters (AREA)
Abstract
The present invention discloses a kind of heating tube, including tube body and the fin on the tube body, which is characterized in that opens up and has the gap on the tube body, the fin is fixed locally through behind the gap with the pipe welding.A kind of heating tube provided by the invention is directly in contact with internal flow since fin is disclosed in inlet pipe body, effectively forces the exchange capability of heat of heat pipe, while can be omitted turbulent coil, simplifies structure.The present invention also provides a kind of gas heaters.
Description
Technical field
The present invention relates to fluid heater technical field more particularly to a kind of heating tube and the combustion gas with the heating tube is hot
Hydrophone.
Background technology
The heating tube of existing gas heater is most of to be made of oxygen-free copper pipe, fin, turbulent coil and turbulent piece, fin
It is connect with oxygen-free copper pipe outside weldings, turbulent coil and turbulent piece are stuck in copper pipe.This structure, if fin is welded with copper pipe
The bad heat exchange that can seriously affect fin and copper pipe.
Invention content
For problems of the prior art, the purpose of the present invention is to provide a kind of simple in structure, good effect of heat exchange
Heating tube.
The present invention also provides a gas heaters with above-mentioned heating tube.
To achieve the above objectives, the present invention adopts the following technical scheme that.
A kind of heating tube, including tube body and the fin on the tube body, which is characterized in that opened on the tube body
Equipped with gap, the fin is fixed locally through behind the gap with the pipe welding.
As a further illustration of the above scheme, the tube body is copper pipe or stainless steel tube.
As a further illustration of the above scheme, the gap is several arc lines of rabbet joint being opened on the tube body,
Plane where each arc line of rabbet joint is mutually parallel.
As a further illustration of the above scheme, the fin is curved fins, solder apertures, institute are equipped on the fin
It states and is welded and fixed toward the interior filling solder of the solder apertures after fin is connected with tube body insertion.
As a further illustration of the above scheme, the fin is semicircle sheet, on the same cross section of the tube body
If there are two the symmetrical fins, and there are gaps at the both ends of two symmetrical fins, are not directly contacted with.
As a further illustration of the above scheme, along the installation direction phase of adjacent two fin of the tube body axis direction
It is mutually vertical.
As a further illustration of the above scheme, the solder apertures are two circular holes being arranged on fin, described in two
Angle between the center of circle of circular hole and the circle center line connecting of the curved fins is 90 °.
As a further illustration of the above scheme, being equipped with turbulent piece in the tube body.
A kind of gas heater, which is characterized in that there is heating tube as described above.
As a further illustration of the above scheme, the heating tube is arranged on the heat exchanger of the gas heater.
The beneficial effects of the invention are as follows：
One, it since fin is disclosed in inlet pipe body, is directly in contact with internal flow, effectively forces the exchange capability of heat of heat pipe, together
When can be omitted turbulent coil, simplify structure.
Two, by the way that solder apertures are arranged in the middle part of fin, after fin is plugged on tube body, the filling solder weldering in solder apertures
It connects, reduces the influence of welding heat exchanging.
Description of the drawings
Fig. 1 show heating-pipe structure schematic diagram provided by the invention.
Fig. 2 show structural schematic diagram of the heating tube provided by the invention on another visual angle.
Fig. 3 show heating tube partial structural diagram provided by the invention.
Fig. 4 show pipe structure schematic diagram.
Fig. 5 show fin structure schematic diagram.
Reference sign：
1：Tube body, 2：Fin, 3：Gap, 4：Solder apertures.
Specific implementation mode
In the description of the present invention, it should be noted that " transverse direction ", " vertical if any term "center" for the noun of locality
To ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top",
The indicating positions such as "bottom", "inner", "outside", " clockwise ", " counterclockwise " and position relationship are orientation based on ... shown in the drawings or position
Relationship is set, the narration present invention is merely for convenience of and simplifies description, device is not indicated or implied the indicated or element is necessary
It constructs and operates with specific orientation, with particular orientation, should not be understood as the specific protection domain of the limitation present invention.
In addition, being used for description purposes only if any term " first ", " second ", it is not understood to indicate or imply relatively heavy
The property wanted or the quantity for implicitly indicating technical characteristic." first " is defined as a result, " second " feature can be expressed or implicit include
One or more this feature, in the present description, " at least " are meant that one or more, unless otherwise clearly having
The restriction of body.
In the present invention, except as otherwise clear stipulaties and restriction, should make if any term " assembling ", " connected ", " connection " term
Broad sense goes to understand, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；Can also be that machinery connects
It connects；It can be directly connected, can also be to be connected by intermediary, can be connected inside two elements.For ability
For the those of ordinary skill of domain, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In invention, unless otherwise specified and limited, fisrt feature the "upper" of second feature or "lower" may include
First and second features are in direct contact, can also include fisrt feature and second feature not be in direct contact but by them it
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " under " and " above " include fisrt feature
Right over two features and oblique upper, or be only to indicate that fisrt feature level height is higher than the height of second feature.Fisrt feature
Second feature " on ", " under " and " below " include that fisrt feature is directly under or diagonally below the second feature, or only table
Show that fisrt feature level height is less than second feature.
With reference to the attached drawing of specification, the specific implementation mode of the present invention is further described, makes the present invention's
Technical solution and advantage are clearer, clear.Embodiment is described below with reference to attached drawing to be exemplary, it is intended to solve
The present invention is released, and is not considered as limiting the invention.
Embodiment one
As Figure 1-Figure 5, a kind of heating tube, including tube body 1 and the fin 2 on tube body 1, which is characterized in that
It is opened up on the tube body 1 and has the gap 3, the fin 2 is welded and fixed locally through behind the gap 3 with the tube body 1.
Wherein, the tube body 1 is copper pipe, and the gap 3 is several arc lines of rabbet joint being opened on the tube body 1, respectively
Plane where the arc line of rabbet joint is mutually parallel.The fin 2 be curved fins, on the fin 2 be equipped with solder apertures 4, fin 2 with
Tube body 1 is inserted into after linking the filling solder welding in solder apertures 4.
In the present embodiment, the preferably described fin 2 be semicircle sheet, set on the same cross section of the tube body 1 there are two
Symmetrical fin 2, and there are gaps at the both ends of two symmetrical fins 2, are not directly contacted with.It is adjacent along 1 axis direction of the tube body
The installation direction of two fins is mutually perpendicular to, to improve the heat exchange property of entire heating tube.
It is preferred that the solder apertures 4 are two circular holes being arranged on fin 2, the center of circle in the center of circle and halfround bar slice of two circular holes
Angle between line is 90 °, can not only make the solder apertures 4 of integral fins in same axis in this way, convenient for welding；And it can be with
Ensure the reliability of welding.
Further, it is additionally provided with turbulent piece in the tube body 1, turbulent flow is played jointly with the fin being inserted into tube body 1
Effect, provides turbulent flow effect.
A kind of heating tube provided in this embodiment is directly in contact with internal flow, effectively since fin is disclosed in inlet pipe body
Force the exchange capability of heat of heat pipe, while can be omitted turbulent coil, simplifies structure.In addition, by the way that solder is arranged in the middle part of fin
Hole, after fin is plugged on tube body, the welding of filling solder, reduces the influence of welding heat exchanging in solder apertures.
Embodiment two
A kind of gas heater, which is characterized in that there is the heating tube as described in embodiment one.Preferably, the heating
Pipe is arranged on the heat exchanger of gas heater.
From the foregoing description of structures and principles it should be understood by those skilled in the art that, the present invention not office
It is limited to above-mentioned specific implementation mode, uses the improvement of techniques well known and replacement to all fall within this hair on the basis of the present invention
Bright protection domain, protection scope of the present invention should limit it by each claim and its equivalent.In specific implementation mode
The part not illustrated is the prior art or common knowledge.
Claims (10)
1. a kind of heating tube, including tube body and the fin on the tube body, which is characterized in that opened up on the tube body
It has the gap, the fin is fixed locally through behind the gap with the pipe welding.
2. a kind of heating tube according to claim 1, which is characterized in that the tube body is copper pipe or stainless steel tube.
3. a kind of heating tube according to claim 1, which is characterized in that if the gap is to be opened on the tube body
The dry arc line of rabbet joint, plane where each arc line of rabbet joint are mutually parallel.
4. a kind of heating tube according to claim 1, which is characterized in that the fin is curved fins, in the fin
Solder apertures are equipped with, the fin is inserted solder in the solder apertures after being connected with tube body insertion and is welded and fixed.
5. a kind of heating tube according to any one of claim 1-4, which is characterized in that the fin is halfround bar slice
Shape, sets that there are two the symmetrical fins, and the both ends of two symmetrical fins on the same cross section of the tube body
There are gaps, are not directly contacted with.
6. a kind of heating tube according to claim 5, which is characterized in that along adjacent two wing of the tube body axis direction
The installation direction of piece is mutually perpendicular to.
7. a kind of heating tube according to claim 4, which is characterized in that the solder apertures are two be arranged on fin
Circular hole, the angle between the center of circle and the circle center line connecting of the curved fins of two circular holes is 90 °.
8. a kind of heating tube according to claim 1, which is characterized in that be equipped with turbulent piece in the tube body.
9. a kind of gas heater, which is characterized in that have the heating tube as described in any one of claim 1-8.
10. a kind of gas heater according to claim 9, which is characterized in that the heating tube is arranged in the combustion gas
On the heat exchanger of water heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810529271.4A CN108562185A (en) | 2018-05-29 | 2018-05-29 | A kind of heating tube and gas heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810529271.4A CN108562185A (en) | 2018-05-29 | 2018-05-29 | A kind of heating tube and gas heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108562185A true CN108562185A (en) | 2018-09-21 |
Family
ID=63540208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810529271.4A Pending CN108562185A (en) | 2018-05-29 | 2018-05-29 | A kind of heating tube and gas heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108562185A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2331945Y (en) * | 1998-06-11 | 1999-08-04 | 祁和益 | Heat-exchange tube having structure of increasing heat-transfer area |
| CN102338579A (en) * | 2011-08-30 | 2012-02-01 | 圣火科技(河南)有限责任公司 | Cooling structure of high-temperature material waste heat recycling device |
| CN203809879U (en) * | 2014-01-14 | 2014-09-03 | 江苏长盈不锈钢管有限公司 | High-heat-radiation seamless steel pipe for automobile exhaust pipe |
| CN204535506U (en) * | 2015-02-02 | 2015-08-05 | 常州神龙管业有限公司 | Finned tube |
| CN106091782A (en) * | 2016-06-14 | 2016-11-09 | 西安交通大学 | A kind of axially through H type finned tube and heat-exchanging tube bundle |
| CN206399242U (en) * | 2017-01-18 | 2017-08-11 | 湖北工业大学 | A kind of high-efficiency cold-hot fluid heat transfer sleeve pipe |
| CN206399269U (en) * | 2017-01-16 | 2017-08-11 | 山东方亚地源热泵空调技术有限公司 | A kind of ground-source heat pump central air-conditioning efficient heat-exchanging pipe |
| CN208476067U (en) * | 2018-05-29 | 2019-02-05 | 广东万家乐燃气具有限公司 | A kind of heating tube and gas heater |
-
2018
- 2018-05-29 CN CN201810529271.4A patent/CN108562185A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2331945Y (en) * | 1998-06-11 | 1999-08-04 | 祁和益 | Heat-exchange tube having structure of increasing heat-transfer area |
| CN102338579A (en) * | 2011-08-30 | 2012-02-01 | 圣火科技(河南)有限责任公司 | Cooling structure of high-temperature material waste heat recycling device |
| CN203809879U (en) * | 2014-01-14 | 2014-09-03 | 江苏长盈不锈钢管有限公司 | High-heat-radiation seamless steel pipe for automobile exhaust pipe |
| CN204535506U (en) * | 2015-02-02 | 2015-08-05 | 常州神龙管业有限公司 | Finned tube |
| CN106091782A (en) * | 2016-06-14 | 2016-11-09 | 西安交通大学 | A kind of axially through H type finned tube and heat-exchanging tube bundle |
| CN206399269U (en) * | 2017-01-16 | 2017-08-11 | 山东方亚地源热泵空调技术有限公司 | A kind of ground-source heat pump central air-conditioning efficient heat-exchanging pipe |
| CN206399242U (en) * | 2017-01-18 | 2017-08-11 | 湖北工业大学 | A kind of high-efficiency cold-hot fluid heat transfer sleeve pipe |
| CN208476067U (en) * | 2018-05-29 | 2019-02-05 | 广东万家乐燃气具有限公司 | A kind of heating tube and gas heater |
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