CN209246392U - Heat exchanger tube and gas heater - Google Patents
Heat exchanger tube and gas heater Download PDFInfo
- Publication number
- CN209246392U CN209246392U CN201821488801.7U CN201821488801U CN209246392U CN 209246392 U CN209246392 U CN 209246392U CN 201821488801 U CN201821488801 U CN 201821488801U CN 209246392 U CN209246392 U CN 209246392U
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- heat exchanger
- tube
- exchanger tube
- outer tube
- conservancy diversion
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Abstract
The utility model relates to electrical equipment fields, more particularly to a kind of heat exchanger tube and gas heater.The heat exchanger tube includes conducting element and outer tube (2), the conducting element is supported in the outer tube (2), and axially extending circulation passage (8) are formed between the conducting element and the outer tube (2), one end of the circulation passage (8) is fluid inlet, and the other end is fluid outlet.The heat exchanger tube is by being set as being arranged structure, so that being formed as the circulation passage of hot water between conducting element and outer tube, reduce the circulation area of heat exchanger tube, avoid because the circulation area of heat exchanger tube it is excessive caused by part easily vaporization the problem of, reduce noise pollution, also, inner and outer pipes are connected using connection frame, structure is simple, is easily installed.
Description
Technical field
The utility model relates to electrical equipment fields, more particularly to a kind of heat exchanger tube and gas heater.
Background technique
Currently, the outside design specification of the water pipe of the gas heater of part type is using round or ellipse, size
It is larger, with improving heat exchanging efficiency.But compared with conventional water hose for, the circulation area of the water pipe in above-mentioned design is bigger, make its
Flow rate of hot water variation when same water flow is bigger, and it is too low and generate partial vaporization also to have led to local flow rate of hot water,
The disturbance that can accelerate the spoiler inside water pipe when serious forms harsh noise with pipeline, generates noise pollution, affect use
The usage experience at family.
Utility model content
The purpose of this utility model is to overcome of the existing technology to be caused due to using round or ellipse water pipe
The big problem of noise, providing a kind of heat exchanger tube and gas heater, the heat exchanger tube reduces heat exchanger tube by setting water conservancy diversion axis
Circulation area, and inner and outer pipes are connected using connection frame, are easily installed.
To achieve the goals above, on the one hand the utility model provides a kind of heat exchanger tube, and the heat exchanger tube includes conducting element
And outer tube, the conducting element are supported in the outer tube, and are formed between the conducting element and the outer tube axially extending
One end of circulation passage, the circulation passage is fluid inlet, and the other end is fluid outlet.
Preferably, the conducting element includes connection frame and the water conservancy diversion axis that axially extends, wherein the water conservancy diversion axis passes through institute
Connection frame is stated to be supported in the outer tube.
Preferably, the connection frame is configured to be arranged and be connected in outside the water conservancy diversion axis, and the connection frame
At least partly outer wall inner surface that is resisted against the outer tube.
Preferably, the connection frame is set as annular bent plate, and the circumferentially arranged annular bent plate is concaveconvex structure, described
Annular bent plate is set in outside the water conservancy diversion axis, and the concaveconvex structure includes at least two recess portions and is connected to two neighboring described recessed
Protrusion between portion, the inner wall of the recess portion are connected in the outer surface of the water conservancy diversion axis, and the outer wall of the protrusion is connected in described
The inner surface of outer tube.
Preferably, the outer tube is set as elliptical tube, and the connection frame includes symmetrically arranged two protrusions, the protrusion
Be connected in the elliptical tube at the position at long axis edge；Either, the outer tube is to be set as round tube, the connection frame
Including at least two protrusions being circumferentially placed equidistant with, the protrusion is connected in the inner surface of the round tube.
Preferably, the connection frame includes connecting ring flat-plate and multiple connection pawls circumferentially along the connection ring flat-plate,
The connection ring sleeve-board sets and is connected on the water conservancy diversion axis, the outer surface of the inner wall and water conservancy diversion axis of the connection ring flat-plate
Shape matches, and one end of the connection pawl is connected to the connection ring flat-plate, and the other end backstop of the connection pawl is in described outer
The inner surface of pipe.
Preferably, the outer tube is set as elliptical tube, and the connection frame includes the same cross section in the elliptical tube
Pawl is connected described in two groups that the extending direction of short axle upper and about the elliptical tube is symmetrical set；Either, described outer
Pipe is set as round tube, and the connection frame includes the multiple connection pawls being circumferentially placed equidistant with.
Preferably, the heat exchanger tube includes at least one of following form:
Form one: the heat exchanger tube includes multiple connection frames, multiple connection frames be set as it is axially moveable can
It adjusts；
Form two: the outer profile of the cross section of the water conservancy diversion axis is provided in round or ellipse；
Form three: the water conservancy diversion axis is set as hollow structure or solid construction.
Preferably, the conducting element be set as axially extending and only outer wall backstop in the inner surface of the outer tube
Support shaft.
Preferably, the cross section of the support shaft is set as different cross, and described different criss-cross outwardly projecting four
End is resisted against the inner surface of the outer tube respectively.
The utility model second aspect additionally provides a kind of gas heater, and the gas heater includes the heat exchange
Pipe.
Through the above technical solutions, the utility model provides a kind of heat exchanger tube and gas heater, the heat exchanger tube pass through
It is set as being arranged structure, so that being formed as the circulation passage of hot water between conducting element and outer tube, reduces the circulating face of heat exchanger tube
Product, avoid because the circulation area of heat exchanger tube it is excessive caused by part easily vaporization the problem of, reduce noise pollution, also,
Inner and outer pipes are connected using connection frame, structure is simple, is easily installed.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the first heat exchanger tube provided by the utility model；
Fig. 2 is the left view of one of embodiment of heat exchanger tube shown in Fig. 1；
Fig. 3 is the left view of the another embodiment of heat exchanger tube shown in Fig. 1；
Fig. 4 is the structural schematic diagram of second of heat exchanger tube provided by the utility model；
Fig. 5 be heat exchanger tube shown in Fig. 4 along the direction A-A split after left view.
Description of symbols
1, water conservancy diversion axis；2, outer tube；3, connection frame；4, protrusion；5, recess portion；6, ring flat-plate is connected；7, pawl is connected；8, circulation is logical
Road；9, support shaft.
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein
Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.
The utility model first aspect provides a kind of heat exchanger tube, as shown in Figure 1-3, the heat exchanger tube include conducting element and
Outer tube 2, the conducting element are supported in the outer tube 2, and are formed between the conducting element and the outer tube 2 axially extending
One end of circulation passage 8, the circulation passage 8 is fluid inlet, and the other end is fluid outlet.
Through the above technical solutions, the utility model provides a kind of heat exchanger tube and gas heater, the heat exchanger tube pass through
It is set as being arranged structure, so that being formed as the circulation passage 8 of hot water between conducting element and outer tube 2, reduces the circulation of heat exchanger tube
Area improves the flow velocity that hot water flows through circulation passage 8, avoid because the circulation area of heat exchanger tube it is excessive caused by part easily
The problem of vaporization, reduces noise pollution, also, connects inner and outer pipes using connection frame 3, and structure is simple, is easily installed.
According to the utility model, the specific set-up mode of conducting element is not particularly limited, as long as outer tube 2 can be supported on
Inside to reduce the circulation area of heat exchanger tube.For example, conducting element can be set to using the structure of itself to be connected to
In outer tube 2, specifically, as shown in Figures 4 and 5, the conducting element can be set to axially extend and only outer wall
Backstop is not only simple in structure in the support shaft 9 of the inner surface of the outer tube 2 using above-mentioned integrated design, and basis is conducive to
Actual demand mass production support shaft 9, moreover it is possible to easy to disassemble and installation, it is time saving and energy saving；Conducting element can be set to split type
Structure, that is to say, that conducting element includes water conservancy diversion axis for reducing the circulation area of heat exchanger tube and for installing water conservancy diversion axis
Connection frame, specifically, as shown in Figure 1-3, the conducting element includes connection frame 3 and the water conservancy diversion axis 1 that axially extends, wherein institute
It states water conservancy diversion axis 1 to be supported in the outer tube 2 by the connection frame 3, structure is simple, can be different according to the demand of circulation area
Quick-replaceable is carried out to water conservancy diversion axis, and leads to the shape of water conservancy diversion axis since installation is fixed without using self structure in water conservancy diversion axis
The stringent limitation for the shape that shape and specification are not surrounded by the inner surface of outer tube increases the optional range of water conservancy diversion axis.
According to the utility model, the specific set-up mode of connection frame 3 is not particularly limited, as long as can be by water conservancy diversion
Axis 1 is supported in outer tube 2.For example, connection frame 3 can be using the set-up mode of welding, specifically, connection frame 3 is at least
Internal partial wall and water conservancy diversion axis 1 weld, and at least partly outer wall of connection frame 3 and outer tube weld；Preferably, connection frame 3 uses
The set-up mode of clamping, specifically, as shown in Figures 2 and 3, the connection frame 3 is configured to be arranged and be connected in described lead
It flows outside axis 1, and at least partly outer wall of the connection frame 3 is resisted against the inner surface of the outer tube 2, structure is simple, is easy to add
Work, easy to disassemble and assembling.Wherein, water conservancy diversion axis 1 can be set to various reasonable structures, as long as the stream of heat exchanger tube can be reduced
Logical area may be set to be hollow shaft for example, water conservancy diversion axis 1 can be set to solid shafting, and water conservancy diversion axis can be set to justify
Axis of a cylinder may be set to be the axis that cross section is ellipse, convenient for adjusting the circulation area of circulation passage 8 according to actual needs.
As depicted in figs. 1 and 2, the connection frame 3 is set as annular bent plate, and the annular bent plate is circumferentially arranged for bumps
Structure, the annular bent plate are set in outside the water conservancy diversion axis 1, and the concaveconvex structure includes at least two recess portions 5 and is connected to phase
Protrusion 4 between adjacent two recess portions 5, the inner wall of the recess portion 5 are connected in the outer surface of the water conservancy diversion axis 1, the protrusion 4
Outer wall be connected in the inner surface of the outer tube 2, structure is simple, solid and reliable, and the connection frame 3 can directly pass through one
Change processing and forming to be made, production is simple, is convenient for mass production.Wherein, annular bent plate can difference according to actual needs set
Various reasonable shapes are set to, for example, annular bent plate may include four recess portions 5 and four protrusions 4, specifically, annular bent plate
It is set as different cross-shaped structure, the different cross-shaped structure includes 4 end to end arc bent plates, and the arc bent plate concaves
It falls into, the middle section backstop of the arc bent plate is in the outer surface of water conservancy diversion axis 1, and the end stop of the arc bent plate is in outer tube 2
Inner surface, structure is simple, by making outer tube and water conservancy diversion axis stress balance simultaneously, ensure that the structural stability of heat exchanger tube,
Securely and reliably.
In order to guarantee the maximum heat exchange efficiency of heat exchanger tube, the outer tube of heat exchanger tube is set as elliptical tube, on this basis, is
Water conservancy diversion axis is arranged in outer tube to limit to obtain circulation passage 8 in the generation for effectively reducing partial vaporization, meanwhile, for simplification
The structure of connection frame, connection frame can be set to two protrusions 4.For example, the outer tube 2 is set as elliptical tube, the connection frame 3 is wrapped
Include symmetrically arranged two protrusions 4, the protrusion 4 be connected in the elliptical tube at the position at long axis edge, structure letter
It is single, make full use of the design feature of elliptical tube to design, it is solid and reliable.Preferably, as shown in Fig. 2, water conservancy diversion axis setting exists
The center of the outer tube, it is to be understood that when water conservancy diversion axis is cylindrical shaft either elliptical shaft, the central axis of water conservancy diversion axis
It is on the same line with the central axis of outer tube, improve the heat exchange efficiency of the water flow in circulation passage 8.Wherein, outer tube
Concrete shape be not particularly limited, for example, outer tube can be set to round tube, the connection frame 3 includes circumferentially equidistantly setting
At least two protrusions 4 set, the protrusion 4 are connected in the inner surface of the round tube, and structure is simple, easy to process, are conducive to fast
Speed replacement water conservancy diversion axis 1.
As shown in figures 1 and 3, the connection frame 3 include connection ring flat-plate 6 and along the connection ring flat-plate 6 circumferentially
Multiple connection pawls 7, the connection ring flat-plate 6 are arranged and are connected on the water conservancy diversion axis 1, it is described connection ring flat-plate 6 inner wall with it is described
The shape of the outer surface of water conservancy diversion axis 1 matches, and one end of the connection pawl 7 is connected to the connection ring flat-plate 6, the connection pawl 7
Other end backstop in the inner surface of the outer tube 2, structure is simple, easy to process, and the setting of connection ring flat-plate 6 can be more stably
Fixed water conservancy diversion axis, multiple connection pawls can guarantee that the relative position between water conservancy diversion axis and outer tube immobilizes, solid and reliable.Its
In, connection pawl 7 can difference according to actual needs use various reasonable arrangements, for example, connection frame 3 can also include
Pawl 7 is connected along the axial setting multi-turn of connection ring flat-plate 6, every circle connection pawl 7 includes multiple connection pawls 7.
Further, the outer tube 2 is set as elliptical tube, and the connection frame 3 includes the same cross in the elliptical tube
Pawl 7 is connected described in two groups that the extending direction of short axle on section and about the elliptical tube is symmetrical set, is guaranteeing to change
The generation of partial vaporization can be effectively reduced under the premise of the maximum heat exchange efficiency of heat pipe, moreover it is possible to simplify the structure of connection frame,
Easy to process and dismounting.Preferably, as shown in figure 3, the center of the outer tube is arranged in the water conservancy diversion axis, it is possible to understand that
It is that, when water conservancy diversion axis is cylindrical shaft either elliptical shaft, the central axis of water conservancy diversion axis and the central axis of outer tube are in same
On straight line, the heat exchange efficiency of the water flow in circulation passage 8 is improved.Wherein, the concrete shape of outer tube 2 is not particularly limited,
For example, outer tube 2 can be set to round tube, the connection frame 3 includes the multiple connection pawls 7 being circumferentially placed equidistant with, and is convenient for
Processing, is conducive to quick-replaceable water conservancy diversion axis 1.
According to the utility model, the heat exchanger tube includes multiple connection frames 3, and multiple connection frames 3 are set as edge
Axial activity is adjustable, more firm supporting role can not only be provided for water conservancy diversion axis, securely and reliably, additionally it is possible to reinforce flow-disturbing
Effect reduces the risk of water flow partial vaporization, reduces noise, and convenient for reasonably adjusting multiple companies according to the length of heat exchanger tube
The spacing between frame 3 is connect, it is adjustable that the operation is simple and flexible.Preferably, multiple connection frames are arranged at equal intervals along axial direction, firm stable,
And fixed standard is provided for the assembling of heat exchanger tube, it is convenient for mass production.
According to the utility model, the outer profile of the cross section of the water conservancy diversion axis 1 is provided in round or ellipse, it is convenient with
Outer tube carries out assembly and disassembly, is conducive to mass production.
According to the utility model, the water conservancy diversion axis 1 is set as hollow structure or solid construction, is set as by heat exchanger tube
On the basis of reasonable circulation area, moreover it is possible to take into account the weight of water conservancy diversion axis 1, securely and reliably.
As shown in Figures 4 and 5, the conducting element be set as axially extending and only outer wall backstop in the outer tube 2
The support shaft 9 of inner surface be not only simple in structure using above-mentioned integrated design, be conducive to mass according to actual needs
Produce support shaft 9, moreover it is possible to it is installed to conducting element in outer tube using self structure, is convenient for changing, it is time saving and energy saving.
Further, the cross section of the support shaft 9 is set as different cross, and described different criss-cross outwardly projecting four
A end is resisted against the inner surface of the outer tube 2 respectively, solid and reliable, is easily installed.Wherein, outer tube can be according to actual need
It asks and is set as various reasonable shapes, for example, outer tube can be set to elliptical tube, as shown in figure 5, different criss-cross four end parts
It is not resisted against at two positions positioned at long axis edge of elliptical tube and at two positions positioned at short axle edge of elliptical tube,
It not only ensure that the maximum heat exchange efficiency of heat exchanger tube, moreover it is possible to support shaft, safety are installed using the design feature of elliptical tube itself
Reliably；Certainly, outer tube can also be set as round tube, at this point, different criss-cross four ends are resisted against the inner surface of round tube simultaneously respectively
By the round tube circumferentially quartering, structure is simple, is easily installed.Preferably, the cross section of the support shaft 9 is centrosymmetric figure
Shape.It is understood that the support shaft 9 can difference according to actual needs be set as solid construction either hollow knot
Structure takes into account the circulation area and whole weight of heat exchanger tube.
The utility model second aspect provides a kind of gas heater, and the gas heater includes the heat exchange
Pipe.According to the utility model, gas heater includes combustion chamber, heat exchanger tube, water inlet header tank, water inlet line, water outlet header tank
And outlet conduit, wherein the water outlet of water inlet line is connected to water inlet header tank, the fluid inlet of intake header tank and heat exchanger tube
Connection, the fluid outlet of heat exchanger tube be connected tos with water outlet header tank, are discharged header tank and are connected to outlet conduit, the outer tube of heat exchanger tube and
The combustion chamber is disposed adjacent, and is flowed through in circulation passage 8 in order to which combustion chamber provides enough heat sources for heat exchanger tube to heat
Water, heat exchanger effectiveness is high, also saves occupied space.
Preferred embodiments of the present invention, still, the utility model and unlimited are described in detail in conjunction with attached drawing above
In this.In the range of the technology design of the utility model, a variety of simple variants can be carried out to the technical solution of the utility model,
It is combined in any suitable manner including each particular technique feature.In order to avoid unnecessary repetition, the utility model
To various combinations of possible ways, no further explanation will be given.But these simple variants and combination equally should be considered as the utility model institute
Disclosure belongs to the protection scope of the utility model.
Claims (11)
1. a kind of heat exchanger tube, which is characterized in that the heat exchanger tube includes conducting element and outer tube (2), and the conducting element is supported on institute
It states in outer tube (2), and forms axially extending circulation passage (8), the circulation between the conducting element and the outer tube (2)
The one end in channel (8) is fluid inlet, and the other end is fluid outlet.
2. heat exchanger tube according to claim 1, which is characterized in that the conducting element includes connection frame (3) and prolongs along axial direction
The water conservancy diversion axis (1) stretched, wherein the water conservancy diversion axis (1) is supported in the outer tube (2) by the connection frame (3).
3. heat exchanger tube according to claim 2, which is characterized in that the connection frame (3) is configured to be arranged and be clamped
Outside in the water conservancy diversion axis (1), and at least partly outer wall of the connection frame (3) is resisted against the inner surface of the outer tube (2).
4. heat exchanger tube according to claim 3, which is characterized in that the connection frame (3) is set as annular bent plate, the ring
Circumferentially arranged shape bent plate is concaveconvex structure, and the annular bent plate is set in the water conservancy diversion axis (1) outside, and the concaveconvex structure includes
At least two recess portions (5) and the protrusion (4) being connected between the two neighboring recess portion (5), the inner wall clamping of the recess portion (5)
In the outer surface of the water conservancy diversion axis (1), the outer wall of the protrusion (4) is connected in the inner surface of the outer tube (2).
5. heat exchanger tube according to claim 4, which is characterized in that the outer tube (2) is set as elliptical tube, the connection frame
It (3) include symmetrically arranged two protrusions (4), the protrusion (4) is connected in the position positioned at long axis edge of the elliptical tube
Place；Either, the outer tube (2) is set as round tube, and the connection frame (3) includes at least two protrusions being circumferentially placed equidistant with
(4), the protrusion (4) is connected in the inner surface of the round tube.
6. heat exchanger tube according to claim 3, which is characterized in that the connection frame (3) includes connecting ring flat-plate (6) and along institute
Multiple connection pawls (7) circumferentially of connection ring flat-plate (6) are stated, the connection ring flat-plate (6) is arranged and is connected to the water conservancy diversion axis
(1) on, the inner wall of connection ring flat-plate (6) matches with the shape of the outer surface of the water conservancy diversion axis (1), the connection pawl (7)
One end be connected to the connection ring flat-plate (6), the other end backstop of connection pawl (7) is in the inner surface of the outer tube (2).
7. heat exchanger tube according to claim 6, which is characterized in that the outer tube (2) is set as elliptical tube, the connection frame
It (3) include on the same cross section in the elliptical tube and the extending direction of short axle about the elliptical tube is in symmetrically setting
Pawl (7) are connected described in two groups set；Either, the outer tube (2) is set as round tube, and the connection frame (3) includes circumferentially etc.
Multiple connection pawls (7) away from setting.
8. the heat exchanger tube according to any one of claim 2-7, which is characterized in that the heat exchanger tube includes following form
At least one of:
Form one: the heat exchanger tube includes multiple connection frames (3), and multiple connection frames (3) are set as axially moveable
It is adjustable；
Form two: the outer profile of the cross section of the water conservancy diversion axis (1) is provided in round or ellipse；
Form three: the water conservancy diversion axis (1) is set as hollow structure or solid construction.
9. heat exchanger tube according to claim 1, which is characterized in that the conducting element is set as axially extending and only portion
Exceptionally wall backstop is in the support shaft (9) of the inner surface of the outer tube (2).
10. heat exchanger tube according to claim 9, which is characterized in that the cross section of the support shaft (9) is set as different cross
Shape, different criss-cross outwardly projecting four ends are resisted against the inner surface of the outer tube (2) respectively.
11. a kind of gas heater, which is characterized in that the gas heater includes described in any one of claim 1-10
Heat exchanger tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821488801.7U CN209246392U (en) | 2018-09-11 | 2018-09-11 | Heat exchanger tube and gas heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821488801.7U CN209246392U (en) | 2018-09-11 | 2018-09-11 | Heat exchanger tube and gas heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209246392U true CN209246392U (en) | 2019-08-13 |
Family
ID=67517869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821488801.7U Active CN209246392U (en) | 2018-09-11 | 2018-09-11 | Heat exchanger tube and gas heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209246392U (en) |
-
2018
- 2018-09-11 CN CN201821488801.7U patent/CN209246392U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220808 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 241000 Wanchun East Road, East District, Wuhu Economic and Technological Development Zone, Anhui Province Patentee before: WUHU MIDEA KITCHEN AND BATH APPLIANCES MFG. Co.,Ltd. |