CN109114815A - A kind of heat exchanger - Google Patents
A kind of heat exchanger Download PDFInfo
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- CN109114815A CN109114815A CN201811063157.3A CN201811063157A CN109114815A CN 109114815 A CN109114815 A CN 109114815A CN 201811063157 A CN201811063157 A CN 201811063157A CN 109114815 A CN109114815 A CN 109114815A
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- heat exchanger
- water
- unit
- straight pipe
- bend loss
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Classifications
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- 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
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1832—Arrangement or mounting of combustion heating means, e.g. grates or burners
- F24H9/1836—Arrangement or mounting of combustion heating means, e.g. grates or burners using fluid fuel
Abstract
The present invention relates to a kind of heat exchangers comprising heat-exchanging component cylindrical in shape and the first end cover and second end cover for being covered on heat-exchanging component both ends respectively；Heat-exchanging component includes at least two heat exchanger tubes and several heat exchanger fins, heat exchanger tube is bent to form water way unit using integrated molding, each water way unit is enclosed the water circuit system of tubular, the cross section of heat-exchanging component is defined as the plane of reference, orthographic projection of the water way unit on the plane of reference be it is arc-shaped, orthographic projection of the water circuit system on the plane of reference be circular ring shape；Each heat exchanger fin is set on water circuit system along the central axis spacer sleeve of water circuit system.The invention has the benefit that can be improved the thermal efficiency, and heat exchange tube leakage is avoided, increases service life.
Description
Technical field
The present invention relates to technical field of heat exchange equipment, more particularly to a kind of heat exchanger.
Background technique
Currently, the heat exchanger majority that general gas water heater and burnt gas wall hanging furnace industry use is made of oxygen-free copper material,
And the water heater of full premix combustion is because of thermal efficiency height, burner is more demanding for corrosion resistance, and heat exchanger majority is not using
Rust steel material is made, such as full premixed condensed wall-hung boiler product, and heat exchanger mainstay is that stainless steel naked pipe dish-type drum type brake is set
Meter, water pipe distance is long, and heating is slow, and the exhaust gases passes spacing between coil pipe and coil pipe it is difficult to ensure that, the flue gas that works long hours is logical
The defects of Louis is blocked, and then the reduction of product workload occurs, and flue gas emission is exceeded；In addition, current Ye Youduojia producer
In research stainless heat exchanger, using unitary circular heat exchanger fin, heat exchanger fin initially passes through straight tube, then uses U-typed at straight tube both ends
Pipe or sheet metal component briquetting welding, because connector is excessive, welding quality is difficult to ensure, product is easily revealed and bearing capacity is low.
Summary of the invention
The purpose of the present invention is overcoming the deficiencies of the prior art and provide a kind of heat exchanger, it can not only guarantee heat exchanger tube
Sealing performance, and heating efficiency can also be improved.
To achieve the goals above, the present invention provides a kind of heat exchanger comprising heat-exchanging component cylindrical in shape and covers respectively
Together in the first end cover and second end cover at the heat-exchanging component both ends；If the heat-exchanging component include at least two heat exchanger tubes and
Dry heat exchanger fin, the heat exchanger tube are bent to form water way unit using integrated molding, and each water way unit is enclosed the water route of tubular
The cross section of the heat-exchanging component is defined as the plane of reference by system, and orthographic projection of the water way unit on the plane of reference is
Arc-shaped, orthographic projection of the water circuit system on the plane of reference is circular ring shape；Each heat exchanger fin is along the water circuit system
Central axis spacer sleeve be set to the water circuit system on.
Preferably, the heat exchanger includes two heat exchanger tubes, and a heat exchanger tube is bent to form first
Water way unit, another described heat exchanger tube are bent to form the second water way unit, first water way unit and second water route
Projection of the unit on the plane of reference is semicircular arc, and two semicircular arcs are symmetrically enclosed circular ring shape.
Preferably, first water way unit includes sequentially connected first layer structure and the first internal layer knot
Structure, first endothecium structure are set to the inside of first layer structure parallel, first water way unit first into
The mouth of a river and the first water outlet are provided with the end of the first layer structure and the end of the first endothecium structure respectively；Second water route
Unit includes sequentially connected second layer structure and the second endothecium structure, and second endothecium structure is set to described parallel
The inside of two layer structures, the second water inlet and the second water outlet of second water way unit are provided with the second outer layer knot respectively
The end of the end of structure and the second endothecium structure.
Preferably, first layer structure includes several sequentially connected first outer layer pipe units, and described
One endothecium structure includes sequentially connected first internal layer pipe unit, and the first outer layer pipe unit includes sequentially connected first straight
Pipeline section, the first bend loss, the second straight pipe, the second bend loss, first straight pipe are connected to adjacent first outer layer
Second bend loss of pipe unit, the first internal layer pipe unit include several sequentially connected third straight pipes, third bend loss,
4th straight pipe, the 4th bend loss, the third straight pipe are connected to the 4th bend pipe of adjacent the first internal layer pipe unit
Section；Second layer structure includes several sequentially connected second outer layer pipe units, and second endothecium structure includes successively
Second internal layer pipe unit of connection, the second outer layer pipe unit include sequentially connected 5th straight pipe, the 5th bend loss, the
Six straight pipes, the 6th bend loss, the 5th straight pipe are connected to the 6th bend loss of adjacent the second outer layer pipe unit,
The second internal layer pipe unit includes several sequentially connected 7th straight pipes, the 7th bend loss, the 8th straight pipe, the 8th bend pipe
Section, the 7th straight pipe are connected to the 8th bend loss of adjacent the second internal layer pipe unit.
Preferably, first straight pipe, the second straight pipe, third straight pipe, the 4th straight pipe, the 5th straight tube
Section, the 6th straight pipe, the 7th straight pipe, the equal length of the 8th straight pipe and each parallel to the central axis of the water circuit system；
It is first bend loss, the second bend loss, third bend loss, the 4th bend loss, the 5th bend loss, the 6th bend loss, the 7th curved
Pipeline section, the 8th bend loss is U-shaped and bending radius is equal.
Preferably, the first water inlet and the first water outlet of first water way unit, second water route are single
The second water inlet and the second water outlet of member are all set in the same end of the water circuit system, and first water way unit
First water inlet and the first water outlet, the second water inlet of second water way unit and the second water outlet are all set in described
The same joint of one water way unit and second water way unit.
Preferably, several first pores and the second pore are offered on the heat exchanger fin, first pore is opened
If position and shape and first straight pipe, the second straight pipe, third straight pipe, the 4th straight pipe in the plane of reference
Orthographic projection matches, the position and shape and the 5th straight pipe, the 6th straight pipe, the 7th straight tube that second pore opens up
Section, the 8th straight pipe match in the orthographic projection of the plane of reference.
Preferably, the heat exchanger fin include it is symmetrically arranged first heat exchange blade unit and second heat exchange blade unit,
The first heat exchange blade unit is sheathed in first water way unit, and the second heat exchange blade unit is sheathed on second water
On the unit of road；It is described first heat exchange blade unit include the first heat exchanger fin and several second heat exchanger fins, first heat exchanger fin it is interior
Side is circumferentially-spaced to offer several first notches, and it is recessed that first heat exchanger fin along the two sides of first notch offers first
Slot, second heat exchanger fin offer the second groove along its axial two sides, and second heat exchanger fin is inserted in described first
In notch, so that first groove and second groove enclose and constitute first pore；The second heat exchange blade unit
Including third heat exchanger fin and several 4th heat exchanger fins, the inner circumferential of the third heat exchanger fin is spaced apart to be lacked equipped with several second
Mouthful, the third heat exchanger fin offers third groove along the two sides of second notch, and the 4th heat exchanger fin is along its axial direction
Two sides offer the 4th groove, the 4th heat exchanger fin is inserted in second notch so that the third groove and
4th groove, which encloses, constitutes second pore.
Preferably, the first end cover includes first end plate and the first cover board, and the first end plate is set in institute
State the first end of water circuit system, outside of first cover plate lid together in the first end plate；The second end cover includes the
Two end plates and the second cover board, the second end sleeve-board are located at the second end of the water circuit system, second cover plate lid together in
The outside of second end plate.
Preferably, the heat exchanger tube and the heat exchanger fin are all made of stainless steel material and are made.
The present invention provides a kind of heat exchanger, the heat-exchanging component including tubular, heat-exchanging component include at least two heat exchanger tubes and
Several heat exchanger fins, each heat exchanger tube are bent to form water way unit using integrated molding, and each water way unit is enclosed water circuit system；This
In invention, since heat exchanger tube is integrally molded so as water way unit, it can be avoided and weld to form water way unit using multiple components, can have
Effect prevents leak from guaranteeing leakproofness, and using multiple water way units and is unified into water circuit system, can shorten water route length, improves thermal effect
Rate.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of heat exchanger in the embodiment of the present invention；
Fig. 2 is the perspective view of the explosion of Fig. 1；
Fig. 3 is the structural schematic diagram of water circuit system in the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of heat exchanger fin in the embodiment of the present invention.
In figure, 10, heat-exchanging component；11, heat exchanger tube；12, heat exchanger fin；121, the first pore；122, the second pore；123,
One heat exchange blade unit；1231, the first heat exchanger fin；1231a, the first groove；1232, the second heat exchanger fin；1232a, the second groove；
124, the second heat exchange blade unit；1241, third heat exchanger fin；1241a, third groove；1242, the 4th heat exchanger fin；1242a, the 4th
Groove；13, the first water way unit；131, the first water inlet；132, the first water outlet；133, the first outer layer pipe unit；1331,
One straight pipe；1332, the first bend loss；1333, the second straight pipe；1334, the second bend loss；134, the first internal layer pipe unit；
1341, third straight pipe；1342, third bend loss；1343, the 4th straight pipe；1344, the 4th bend loss；14, the second water route is single
Member；141, the second water inlet；142, the second water outlet；143, the second outer layer pipe unit；1431, the 5th straight pipe；1432, the 5th
Bend loss；1433, the 6th straight pipe；1434, the 6th bend loss；144, the second internal layer pipe unit；1441, the 7th straight pipe；
1442, the 7th bend loss；1443, the 8th straight pipe；1444, the 8th bend loss；20, first end cover；21, first end plate；22,
One cover board；221, mounting hole；30, second end cover；31, the second end plate；32, the second cover board.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
In the description of the present invention, it is to be understood that, term " on ", "lower", "left", "right", "top", "bottom" etc. indicate
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present invention and simplification retouch
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it is not considered as limiting the invention.It should be understood that being retouched in the present invention using term " first ", " second " etc.
Various information are stated, but these information should not necessarily be limited by these terms, these terms are only used to for same type of information being distinguished from each other
It opens.For example, without departing from the present invention, " first " information can also be referred to as " second " information, it is similar,
" second " information can also be referred to as " first " information.
As Figure 1-Figure 4, a kind of heat exchanger of the preferred embodiment of the present invention, heat-exchanging component 10 cylindrical in shape and difference
It is covered on the first end cover 20 and second end cover 30 at 10 both ends of heat-exchanging component, heat-exchanging component 10, first end cover 20, second
Combustion chamber is formed between end cap 30；The heat-exchanging component 10 includes at least two heat exchanger tubes 11 and several heat exchanger fins 12, described to change
Heat pipe 11 is bent to form water way unit using integrated molding, and each water way unit is enclosed the water circuit system of tubular, changes described
The cross section of hot component 10 is defined as the plane of reference, orthographic projection of the water way unit on the plane of reference be it is arc-shaped, it is described
Orthographic projection of the water circuit system on the plane of reference is circular ring shape；Center between centers of each heat exchanger fin 12 along the water circuit system
Spacer is set on the water circuit system, defines heat exchanger channels between two adjacent heat exchanger fins 12.
Based on the above-mentioned technical proposal, a kind of heat exchanger, specific heat transfer process are as follows: burner is set to are provided in the present embodiment
Burning in combustion chamber, to generate high-temperature flue gas, high-temperature flue gas is discharged by each heat exchanger channels from combustion chamber around, same with this
When, cold water flows separately through each water way unit and exchanges heat with the high-temperature flue gas around heat exchanger tube 11, and final cold water is heated to hot water
Outflow, and high-temperature flue gas is also passed through and is discharged with after cold water heat exchange cooling from the surrounding of heat exchanger.
In view of this, the heat exchanger in the present embodiment carries out parallel connection by the way that two or more heat exchanger tubes 11 are arranged, it will be every
A bending of heat exchanger tube 11 is enclosed water way unit, then each water way unit parallel connection is formed water circuit system, due to each water way unit
Angle around combustion chamber can effectively shorten water route length, guarantee water flow in the short time relative to 360 ° of traditional reductions
Carry out high-efficiency heating；In addition, can reduce welding junction since heat exchanger tube 11 is using being integrally formed, effectively improve sealing performance,
It avoids revealing, and also can correspondingly increase bearing capacity, increase service life.
Specifically, in the present embodiment, there are two heat exchanger tube 11, a heat exchanger tubes 11 to be bent to form the first water route for setting
Unit 13, another described heat exchanger tube 11 are bent to form the second water way unit 14, first water way unit 13 and described second
Projection of the water way unit 14 on the plane of reference is semicircular arc, and two semicircular arcs are symmetrically enclosed annulus
Shape；It can satisfy the requirement of quickly heating water, and guarantee that structure simplifies.
In the present embodiment, first water way unit 13 includes sequentially connected first layer structure and the first internal layer knot
Structure, first endothecium structure are set to the inside of first layer structure parallel, and the first of first water way unit 13
Water inlet 131 and the first water outlet 132 are provided with the end of the first layer structure and the end of the first endothecium structure respectively；It is described
Second water way unit 14 includes sequentially connected second layer structure and the second endothecium structure, and second endothecium structure is set parallel
It is placed in the inside of second layer structure, the second water inlet 141 and the second water outlet 142 of second water way unit 14 divide
It is not provided with the end of the second layer structure and the end of the second endothecium structure.
In view of this, being inside and outside double-layer structure, the first water way unit 13 by water circuit system whole design in the present embodiment
It is symmetrical set with the second water way unit 14, by taking the first water way unit 13 as an example, the water flow heating process of the first water way unit 13
Are as follows: cold water first flows into the first layer structure from the first water inlet 131, then flows into the first endothecium structure, and final hot water is from first
Water outlet 132 flows out, since the Gas phase Smoke of the first layer structure periphery is lower for the flue-gas temperature of the first endothecium structure periphery,
The cold water of lower temperature first exchanges heat with the lower flue gas of temperature, after being heated to certain temperature, the hot water of higher temperature again with
The flue gas of higher temperature exchanges heat, and can effectively improve the thermal efficiency, and prevents flue gas from condensing in the outer wall of heat exchanger tube 11.
In the present embodiment, for the ease of the integrated molding of heat exchanger tube 11, first layer structure includes several successively connecting
The the first outer layer pipe unit 133 connect, first endothecium structure include sequentially connected first internal layer pipe unit 134, and described
One outer layer pipe unit 133 includes sequentially connected first straight pipe 1331, the first bend loss 1332, the second straight pipe 1333, the
Two bend loss 1334, first straight pipe 1331 are connected to the second bend loss of adjacent the first outer layer pipe unit 133
1334, the first internal layer pipe unit 134 includes several sequentially connected third straight pipes 1341, third bend loss 1342, the
Four straight pipes 1343, the 4th bend loss 1344, the third straight pipe 1341 are connected to adjacent the first internal layer pipe unit
134 the 4th bend loss 1344；Second layer structure includes several sequentially connected second outer layer pipe units 143, described
Second endothecium structure includes sequentially connected second internal layer pipe unit 144, and the second outer layer pipe unit 143 includes being sequentially connected
The 5th straight pipe 1431, the 5th bend loss 1432, the 6th straight pipe 1433, the 6th bend loss 1434, the 5th straight pipe
1431 are connected to the 6th bend loss 1434 of adjacent the second outer layer pipe unit 143, and the second internal layer pipe unit 144 wraps
Several sequentially connected 7th straight pipes 1441, the 7th bend loss 1442, the 8th straight pipe 1443, the 8th bend loss 1444 are included,
7th straight pipe 1441 is connected to the 8th bend loss 1444 of adjacent the second internal layer pipe unit 144.
In order to advanced optimize the processing technology of heat exchanger tube, in the present embodiment, first straight pipe 1331, the second straight tube
Section 1333, third straight pipe 1341, the 4th straight pipe 1343, the 5th straight pipe 1431, the 6th straight pipe 1433, the 7th straight pipe
1441, the equal length of the 8th straight pipe 1443 and each parallel to the central axis of the water circuit system；First bend loss
1332, the second bend loss 1334, third bend loss 1342, the 4th bend loss 1344, the 5th bend loss 1432, the 6th bend loss
1434, the 7th bend loss 1442, the 8th bend loss 1444 is U-shaped and bending radius is equal, therefore, being bent each bend loss only needs
It can be completed using same mold.
Multiple-Fig. 3 refering to fig. 1 it is found that for the ease of two water way units in parallel, first water way unit 13 first into
The mouth of a river 131 and the first water outlet 132, the second water inlet 141 of second water way unit 14 and the second water outlet 142 are respectively provided with
In the same end of the water circuit system；And first water way unit 13 the first water inlet 131 and the first water outlet 132,
The second water inlet 141 and the second water outlet 142 of second water way unit 141 are all set in 13 He of the first water way unit
The same joint of second water way unit 14.
As shown in figure 4, offering several first pores 121 and the second pore on the heat exchanger fin 12 in the present embodiment
122, the position and shape and first straight pipe 1331, the second straight pipe 1333, third that first pore 121 opens up are straight
Pipeline section 1341, the 4th straight pipe 1343 match in the orthographic projection of the plane of reference, position that second pore 122 opens up and
Shape and the 5th straight pipe 1431, the 6th straight pipe 1433, the 7th straight pipe 1441, the 8th straight pipe 1443 are in the ginseng
The orthographic projection for examining face matches；Only heat exchanger fin 12 correspond to each straight pipe position at open up pore 122, for each straight pipe from
It is passed through in heat exchanger fin 12, perforated area can be minimized, increase the heat exchange area of heat exchanger fin 12, improve the thermal efficiency.
Again as shown in fig.4, in the present embodiment, the heat exchanger fin 12 includes symmetrically arranged first heat exchange blade unit 123
With the second heat exchange blade unit 124, the first heat exchange blade unit 123 is sheathed in first water way unit 13, and described second
Heat exchange blade unit 124 is sheathed in second water way unit 14；The first heat exchange blade unit 123 includes the first heat exchanger fin
1231 and several second heat exchanger fins 1232, the inner circumferential of first heat exchanger fin 1231, which is spaced apart, is equipped with several first notches,
First heat exchanger fin 1231 offers the first groove 1231a, second heat exchanger fin along the two sides of first notch
1232 offer the second groove 1232a along its axial two sides, and second heat exchanger fin 1232 is inserted in first notch
It is interior, so that the first groove 1231a and the second groove 1232a, which is enclosed, constitutes first pore 121；Described second changes
Backing unit 124 includes third heat exchanger fin 1241 and several 4th heat exchanger fins 1242, the inside week of the third heat exchanger fin 1241
Several second notches are equipped with to being spaced apart, it is recessed that the third heat exchanger fin 1241 along the two sides of second notch offers third
Slot 1241a, the 4th heat exchanger fin 1242 offer the 4th groove 1242a, the 4th heat exchanger fin along its axial two sides
1242 are inserted in second notch, so that the third groove 1241a and the 4th groove 1242a is enclosed described in composition
Second pore 122.In the present embodiment, using complementary assembled 12 structure of heat exchanger fin, can heat exchanger convenient for assembly, installing
Cheng Zhong first installs the first heat exchanger fin 1231, the second heat exchanger fin 1232, the first water way unit 13 and third heat exchanger fin respectively
1241, the 4th heat exchanger fin 1242, the second water way unit 14, for installing the first water way unit 13, first by the first heat exchanger fin
1231 are installed on the outside of the first water way unit 13, then from the inside of the first water way unit 13 by the second heat exchanger fin 1232 and first
First notch of heat exchanger fin 1231 carries out complementary fit installation, and the first water way unit 13 is engaged, that is, is completed heat exchange group
The left-half of part 10, another half part are assembled also according to this step, then two halves structure is carried out relative symmetry connection, that is, are filled
With forming heat exchanger assembly 10.
In the present embodiment, in order to assemble securely and guarantee that the leakproofness at heat exchanger both ends, the first end cover 20 include the
End plate 21 and the first cover board 22, the first end plate 21 are set in the first end of the water circuit system, first cover board
22 are covered on the outside of the first end plate 21；The second end cover 30 includes the second end plate 31 and the second cover board 32, and described the
Two end plates 31 are set in the second end of the water circuit system, and second cover board 32 is covered on the outer of second end plate 31
Side.Illustratively, as shown in fig.1, in the present embodiment, be set to first water inlet 131 of the same end, the first water outlet 132,
Second water inlet 141, the second water outlet 142 are pierced by from the first end plate 21 of upper end and the first cover board 22.Illustratively,
After the first end plate 21 and first cover board 22 use are weldingly connected, then it is welded on heat-exchanging component 10 together；Similarly,
After second end plate 31 and the use of the second cover board 32 are weldingly connected, then it is welded on heat-exchanging component 10 together.
Burner in order to facilitate the installation of in the present embodiment, offers installation on the first cover board 22 or the second cover board 32
The mounting hole 221 of burner；Specifically, as shown in fig.2, offering the mounting hole on the first cover board 22 of upper end
221。
Illustratively, in the present embodiment, it can be inserted with spoiler in heat exchanger tube 11, can advantageously promoted in heat exchanger tube
Water be evenly heated, improve heat exchange efficiency, while the water velocity at 11 center of heat exchanger tube can be reduced, improve 11 inner wall water of heat exchanger tube
Flow velocity degree destroys water flow and reduces gasification noise in the boundary layer of 11 inner wall of heat exchanger tube, and can prevent the generation of scale.
In addition, it is necessary to illustrate, the heat exchanger in the present embodiment is mainly used in stainless heat exchanger, that is, exchanges heat
Piece 12 and the heat exchanger tube 11 are all made of stainless steel material and are made, and can greatly reduce production cost；But this structure is same
Suitable for copper heat exchanger.
To sum up, the embodiment of the present invention provides a kind of heat exchanger, and heat-exchanging component 10 includes at least two heat exchanger tubes 11, Mei Gehuan
Heat pipe 11 is all made of integrated molding bending and encloses water way unit, and each water way unit is enclosed the water route system around combustion chamber
System can shorten the water route length of each water way unit since water circuit system uses multiple heat exchanger tube Parallel Designs, guarantee that water flow exists
High-efficiency heating in short time；And heat exchanger tube can effectively improve sealability using being integrally formed, and increase service life.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and replacement can also be made, these are improved and replacement
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of heat exchanger, which is characterized in that be covered on the heat-exchanging component including heat-exchanging component (10) cylindrical in shape and respectively
(10) first end cover (20) and second end cover (30) at both ends；
The heat-exchanging component (10) includes at least two heat exchanger tubes (11) and several heat exchanger fins (12), and the heat exchanger tube (11) uses
Integrated molding is bent to form water way unit, and each water way unit is enclosed the water circuit system of tubular, by the heat-exchanging component (10)
Cross section be defined as the plane of reference, orthographic projection of the water way unit on the plane of reference is arc-shaped, the water circuit system
Orthographic projection on the plane of reference is circular ring shape；
Each heat exchanger fin (12) is set on the water circuit system along the central axis spacer sleeve of the water circuit system.
2. heat exchanger as described in claim 1, which is characterized in that including two heat exchanger tubes (11), a heat exchange
Pipe (11) is bent to form the first water way unit (13), and another heat exchanger tube (11) is bent to form the second water way unit (14),
The projection of first water way unit (13) and second water way unit (14) on the plane of reference is semicircular arc, and two
A semicircular arc is symmetrically enclosed circular ring shape.
3. heat exchanger as claimed in claim 2, which is characterized in that first water way unit (13) includes sequentially connected
One layer structure and the first endothecium structure, first endothecium structure are set to the inside of first layer structure, institute parallel
The first water inlet (131) and the first water outlet (132) for stating the first water way unit (13) are provided with the first layer structure respectively
The end of end and the first endothecium structure；
Second water way unit (14) includes sequentially connected second layer structure and the second endothecium structure, second internal layer
Structure is set to the inside of second layer structure parallel, the second water inlet (141) of second water way unit (14) and
Second water outlet (142) is provided with the end of the second layer structure and the end of the second endothecium structure respectively.
4. heat exchanger as claimed in claim 3, which is characterized in that first layer structure includes several sequentially connected
One outer layer pipe unit (133), first endothecium structure include sequentially connected first internal layer pipe unit (134), and described first
Outer layer pipe unit (133) includes sequentially connected first straight pipe (1331), the first bend loss (1332), the second straight pipe
(1333), the second bend loss (1334), first straight pipe (1331) are connected to adjacent the first outer layer pipe unit
(133) the second bend loss (1334), the first internal layer pipe unit (134) include several sequentially connected third straight pipes
(1341), third bend loss (1342), the 4th straight pipe (1343), the 4th bend loss (1344), the third straight pipe
(1341) it is connected to the 4th bend loss (1344) of adjacent the first internal layer pipe unit (134)；
Second layer structure includes several sequentially connected second outer layer pipe units (143), the second endothecium structure packet
Sequentially connected second internal layer pipe unit (144) is included, the second outer layer pipe unit (143) includes sequentially connected 5th straight tube
Section (1431), the 5th bend loss (1432), the 6th straight pipe (1433), the 6th bend loss (1434), the 5th straight pipe
(1431) the 6th bend loss (1434) of adjacent the second outer layer pipe unit (143), the second inner tube list are connected to
First (144) include several sequentially connected 7th straight pipes (1441), the 7th bend loss (1442), the 8th straight pipe (1443),
8th bend loss (1444), the 7th straight pipe (1441) are connected to the of adjacent the second internal layer pipe unit (144)
Eight bend loss (1444).
5. heat exchanger as claimed in claim 4, which is characterized in that first straight pipe (1331), the second straight pipe
(1333), third straight pipe (1341), the 4th straight pipe (1343), the 5th straight pipe (1431), the 6th straight pipe (1433),
Seven straight pipes (1441), the equal length of the 8th straight pipe (1443) and each parallel to the central axis of the water circuit system；
First bend loss (1332), the second bend loss (1334), third bend loss (1342), the 4th bend loss (1344),
5th bend loss (1432), the 6th bend loss (1434), the 7th bend loss (1442), the 8th bend loss (1444) be U-shaped and
Bending radius is equal.
6. heat exchanger as claimed in claim 4, which is characterized in that the first water inlet of first water way unit (13)
(131) and the second water inlet (141) and the second water outlet (142) of the first water outlet (132), second water way unit (14)
It is all set in the same end of the water circuit system, and the first water inlet (131) and first of first water way unit (13)
Water outlet (132), the second water inlet (141) of second water way unit (141) and the second water outlet (142) are all set in institute
State the same joint of the first water way unit (13) and second water way unit (14).
7. heat exchanger as claimed in claim 4, which is characterized in that offer several first pores on the heat exchanger fin (12)
Position and shape that (121) and the second pore (122), first pore (121) opens up and first straight pipe (1331),
Second straight pipe (1333), third straight pipe (1341), the 4th straight pipe (1343) match in the orthographic projection of the plane of reference,
The position and shape and the 5th straight pipe (1431), the 6th straight pipe (1433), the 7th that second pore (122) opens up
Straight pipe (1441), the 8th straight pipe (1443) match in the orthographic projection of the plane of reference.
8. heat exchanger as claimed in claim 7, which is characterized in that the heat exchanger fin (12) includes symmetrically arranged first heat exchange
Blade unit (123) and the second heat exchange blade unit (124), it is single that first heat exchange blade unit (123) is sheathed on first water route
On first (13), second heat exchange blade unit (124) is sheathed on second water way unit (14)；
First heat exchange blade unit (123) includes the first heat exchanger fin (1231) and several second heat exchanger fins (1232), and described the
The inner circumferential of one heat exchanger fin (1231), which is spaced apart, is equipped with several first notches, and first heat exchanger fin (1231) is along described first
The two sides of notch offer the first groove (1231a), and second heat exchanger fin (1232) offers along its axial two sides
Second groove (1232a), second heat exchanger fin (1232) is inserted in first notch, so that first groove
(1231a) and second groove (1232a), which enclose, constitutes first pore (121)；
Second heat exchange blade unit (124) includes third heat exchanger fin (1241) and several 4th heat exchanger fins (1242), and described the
The inner circumferential of three heat exchanger fins (1241), which is spaced apart, is equipped with several second notches, and the third heat exchanger fin (1241) is along described second
The two sides of notch offer third groove (1241a), and the 4th heat exchanger fin (1242) offers along its axial two sides
4th groove (1242a), the 4th heat exchanger fin (1242) are inserted in second notch, so that the third groove
(1241a) and the 4th groove (1242a), which enclose, constitutes second pore (122).
9. heat exchanger as described in claim 1, which is characterized in that the first end cover (20) includes first end plate (21) and
One cover board (22), the first end plate (21) are set in the first end of the water circuit system, and the first cover board (22) lid closes
In the outside of the first end plate (21)；
The second end cover (30) includes the second end plate (31) and the second cover board (32), and second end plate (31) is set in described
The second end of water circuit system, second cover board (32) are covered on the outside of second end plate (31).
10. heat exchanger as claimed in any one of claims 1-9 wherein, which is characterized in that the heat exchanger tube (11) and the heat exchange
Piece (12) is all made of stainless steel material and is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811063157.3A CN109114815A (en) | 2018-09-12 | 2018-09-12 | A kind of heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811063157.3A CN109114815A (en) | 2018-09-12 | 2018-09-12 | A kind of heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109114815A true CN109114815A (en) | 2019-01-01 |
Family
ID=64859082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811063157.3A Pending CN109114815A (en) | 2018-09-12 | 2018-09-12 | A kind of heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109114815A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110030853A (en) * | 2019-03-30 | 2019-07-19 | 四川同一热能设备有限公司 | The rectangular multiple layer combination heat exchanger of aluminium alloy |
| CN110030852A (en) * | 2019-03-30 | 2019-07-19 | 四川同一热能设备有限公司 | Aluminium alloy circle multiple layer combination heat exchanger |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203908025U (en) * | 2014-05-28 | 2014-10-29 | 杨斌 | Double-water-channel disc condensation heat exchanger of gas furnace for heating and hot water |
| CN208983626U (en) * | 2018-09-12 | 2019-06-14 | 广东万和新电气股份有限公司 | A kind of heat exchanger |
-
2018
- 2018-09-12 CN CN201811063157.3A patent/CN109114815A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203908025U (en) * | 2014-05-28 | 2014-10-29 | 杨斌 | Double-water-channel disc condensation heat exchanger of gas furnace for heating and hot water |
| CN208983626U (en) * | 2018-09-12 | 2019-06-14 | 广东万和新电气股份有限公司 | A kind of heat exchanger |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110030853A (en) * | 2019-03-30 | 2019-07-19 | 四川同一热能设备有限公司 | The rectangular multiple layer combination heat exchanger of aluminium alloy |
| CN110030852A (en) * | 2019-03-30 | 2019-07-19 | 四川同一热能设备有限公司 | Aluminium alloy circle multiple layer combination heat exchanger |
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