CN209655862U - A kind of heat exchanger - Google Patents
A kind of heat exchanger Download PDFInfo
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- CN209655862U CN209655862U CN201822273833.1U CN201822273833U CN209655862U CN 209655862 U CN209655862 U CN 209655862U CN 201822273833 U CN201822273833 U CN 201822273833U CN 209655862 U CN209655862 U CN 209655862U
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- heat exchanger
- joint
- copper composite
- titanium
- titanium copper
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Abstract
The utility model relates to field of heat exchange equipment, in particular to a kind of heat exchanger.It includes heat exchanger shell, heat exchanger tube and titanium copper composite-joint, the second medium entrance of heat exchanger shell and/or second medium exit are welded with titanium copper composite-joint, the first end of titanium copper composite-joint is made of copper, and it is welded to connect with heat exchanger shell, the second end of titanium copper composite-joint is made of titanium, and the part for stretching out titanium copper composite-joint with heat exchanger tube is welded to connect.It is fixedly connected between the heat exchanger tube and heat exchanger shell of heat exchanger by the transition of titanium copper composite-joint, have the characteristics that copper end and titanium end both ends using titanium copper composite-joint, the heat exchanger tube and titanium end for making titanium weld, heat exchanger shell made of copper and copper end are welded, setting can make heat exchanger tube connect with heat exchanger shell more stable in this way, damaged probability, which occurs, in heat exchanger also will be greatly reduced, and enhance the sealing performance of heat exchanger, heat transfer effect is more preferably.
Description
Technical field
The utility model relates to field of heat exchange equipment, in particular to a kind of heat exchanger.
Background technique
Heat exchanger (heat exchanger) is to realize material between a kind of fluid at two or more different temperatures
Between heat transfer energy-saving equipment, be that heat is made to pass to the lower fluid of temperature by the higher fluid of temperature, make fluid temperature
Degree reaches the index of flow specification, to meet the needs of process conditions, while be also improve energy utilization rate capital equipment it
One.For heat exchange equipment with the development of titanium industry, the comprehensive physicals performances such as the corrosion resistant of titanium, light specific gravity, service life be long are increasingly prominent in recent years
Aobvious, the copper heat exchanger tube originally in heat exchanger is step by step to the heat exchange tube transitions development of titanium system.But titanium heat exchanger tube is changed with made of iron
Since metalline difference, heat exchanger tube are difficult to steadily be welded on heat exchanger shell, heat exchanger changes hot device shell at work
Weld seam between heat pipe and heat exchanger shell is easy to split and the leakage of large percentage occur, leads to the failure of entire heat exchange equipment
Even scrap.
Summary of the invention
Based on the deficiencies of the prior art, the utility model aim is to provide a kind of stronger heat exchanger of structure.
The utility model embodiment provides a kind of heat exchanger comprising heat exchanger shell, heat exchanger tube and titanium copper composite-joint,
Heat exchanging chamber is formed in the heat exchanger shell, be provided on the heat exchanger shell first medium inlet pipe, first medium outlet pipe,
Second medium entrance and second medium outlet, and the first medium inlet pipe, first medium outlet pipe, second medium entrance and the
Second medium outlet is connected to the heat exchanging chamber, and the second medium entrance and/or second medium exit are welded with the titanium
Copper composite-joint, the titanium copper composite-joint are hollow structure, and the heat exchanger tube is titanium tube, and the heat exchanger tube is accommodated in described change
Heat is intracavitary, and the arrival end of the heat exchanger tube passes through the titanium copper composite-joint of the second medium inlet, reaches the heat exchange
Outside device shell, the outlet end of the heat exchanger tube passes through the titanium copper composite-joint in the second medium exit, reaches described change
Outside hot device shell, the first end of the titanium copper composite-joint is made of copper, and is welded to connect with the heat exchanger shell, the titanium
The second end of copper composite-joint is made of titanium, and the part for stretching out the titanium copper composite-joint with the heat exchanger tube is welded to connect.
Preferably, the second medium entrance and second medium exit are welded with the titanium copper composite-joint, and two
The second end of a titanium copper composite-joint towards identical.
Preferably, the titanium copper composite-joint is provided with the sky of the first end and second end through the titanium copper composite-joint
Heart channel, the hollow passageway are connected to the heat exchanging chamber, and the hollow passageway is close to the of the titanium copper composite-joint
The area of the cross section of one end is greater than the area of the cross section of the second end close to the titanium copper composite-joint.
Preferably, the heat exchanger tube is coiled into screw cylindrical in the heat exchanging chamber inside spin.
Preferably, the heat exchanger shell is connected with fixing leg, and the fixing leg is provided with the fixation through itself
Through-hole.
Preferably, the heat exchanger further includes cylindrical circular heat exchange tube support, and the heat exchange tube support is fixedly mounted on
In the heat exchanging chamber, the heat exchanger tube is spirally coiled in the periphery of the heat exchange tube support.
The utility model provides a kind of heat exchanger, connects between the heat exchanger tube and heat exchanger shell of heat exchanger by the way that titanium copper is compound
Head transition and be fixedly connected, have the characteristics that copper end and titanium end both ends using titanium copper composite-joint, make the heat exchange of titanium
Pipe is welded with titanium end, and heat exchanger shell made of copper and copper end are welded, and setting in this way can be such that heat exchanger tube and heat exchanger shell connects
Connect more stable, damaged probability, which occurs, in heat exchanger also will be greatly reduced, and enhance the sealing performance of heat exchanger, heat transfer effect is more
It is good.
Detailed description of the invention
It is more particularly described by the preferred embodiment in the utility model shown in the drawings, the above and other mesh of the utility model
, feature and advantage will become more fully apparent.Identical appended drawing reference indicates identical part in all the attached drawings, and does not carve
Meaning draws attached drawing by actual size equal proportion scaling, it is preferred that emphasis is shows this purport.
Fig. 1 is the schematic perspective view of the heat exchanger of the utility model.
Fig. 2 is the heat exchanger shell of the heat exchanger of the utility model and the schematic perspective view of heat exchanger tube.
Fig. 3 is the structural schematic diagram of the heat exchanger shell of the heat exchanger of the utility model.
Fig. 4 is the schematic diagram of internal structure of the heat exchanger of the utility model.
Fig. 5 is the cross-sectional view of the titanium copper composite-joint of the heat exchanger of the utility model.
Specific embodiment
For the ease of understanding the utility model, below with reference to relevant drawings to being originally described more fully.
It should be noted that it can be directly to separately when an element is considered as " connection " another element
One element and it is in combination be integrated, or may be simultaneously present centering elements.Term as used herein " installation ", " one
End ", " other end " and similar statement are for illustrative purposes only.
Unless otherwise defined, the technology of all technical and scientific terms used herein and the technical field for belonging to this
The normally understood meaning of personnel is identical.Term used in book described herein is intended merely to the mesh of description specific embodiment
, it is not intended that in limitation the utility model.Term " and or " used herein includes one or more relevant institute's lists
Any and all combinations of purpose.
Please refer to figs. 1 to 4, and the utility model embodiment provides a kind of heat exchanger comprising heat exchanger shell 11, heat exchange
Pipe 2 and titanium copper composite-joint 3.Heat exchanging chamber is formed in heat exchanger shell 11, be provided on heat exchanger shell 11 first medium into
Pipe 12, first medium outlet pipe 13, second medium entrance 14 and second medium outlet 15, and first medium inlet pipe 12, first is situated between
Matter outlet pipe 13, second medium entrance 14 and second medium outlet 15 are connected to heat exchanging chamber.Second medium entrance 14 and second is situated between
Solderable at matter outlet 15 to be connected to titanium copper composite-joint 3, titanium copper composite-joint 3 is hollow structure.Heat exchanger tube 2 is titanium tube, heat exchanger tube 2
It is accommodated in heat exchanging chamber, the arrival end 21 of heat exchanger tube 2 passes through the titanium copper composite-joint 3 at second medium entrance 14, reaches and changes
Outside hot device shell 11, the outlet end 22 of heat exchanger tube 2 passes through the titanium copper composite-joint 3 at second medium outlet 15, reaches heat exchange
Outside device shell 11.When heat exchanger is started to work, first medium (example is injected into heat exchanging chamber by first medium inlet pipe 12 first
Such as can be water), then by injecting second medium (such as can be freon) in the arrival end 21 of heat exchanger tube 2, enter
The first medium in tube wall and heat exchanging chamber that second medium in heat exchanger tube 2 passes through heat exchanger tube 2 carries out temperature transmitting, reaches heat exchange
Effect.Second medium after heat exchange in heat exchanger tube 2 is discharged from the outlet end of heat exchanger tube 2 22, the first medium in heat exchanging chamber
It is discharged from first medium outlet pipe 13.
Since heat exchanger shell 11 needs to contact with the environment of strong corrosive for a long time, so heat exchanger shell 11 is by corrosion resistant
The copper of erosion at can extend the service life of heat exchanger in this way.And heat exchanger tube 2 is made of titanium, mainly using titanium it is corrosion-resistant,
The advantages that light specific gravity, long service life, can effectively extend the service life of heat exchanger.The first end 32 of titanium copper composite-joint 3 is by copper
At, and be welded to connect with heat exchanger shell 11 made of copper.The second end 31 of titanium copper composite-joint 3 is made of titanium, and with titanium
The part that heat exchanger tube 2 stretches out titanium copper composite-joint 3 is welded to connect.Due to the heat exchanger tube 2 and heat exchanger shell 11 made of copper of titanium
Metalline it is different, heat exchanger tube 2 is difficult to steadily be welded on heat exchanger shell 11, leads to heat exchanger heat exchanger tube at work
Weld seam between 2 and heat exchanger shell 11 is easy to split and the leakage of large percentage occur.So utilizing titanium copper composite-joint 3
The transition of the second end 31 and first end made of copper 32 of titanium, is welded on first end 32 more stably on hot device shell 11, and
Second end 31 can also be more stably welded on heat exchanger tube 2, increase the stability of heat exchanger.
Fig. 2 and Fig. 5 are please referred to, in a preferred embodiment, is welded at second medium entrance 14 and second medium outlet 15
Have a titanium copper composite-joint 3, and the second end 31 of two titanium copper composite-joints 3 towards identical.Titanium copper composite-joint 3, which is provided with, passes through
The first end 32 of titanium copper composite-joint 3 and the hollow passageway 33 of second end 31 are worn, hollow passageway 33 is connected to heat exchanging chamber, hollow logical
Road 33 can accommodate heat exchanger tube 2 and pass through.The second medium entrance 14 of heat exchanger shell 11 is connected with titanium copper composite-joint 3, and titanium copper
The hollow passageway 33 of composite-joint 3 is connected to second medium entrance 14.The connection of the second medium outlet 15 of heat exchanger shell 11
There is titanium copper composite-joint 3, and the hollow passageway 33 of titanium copper composite-joint 3 is connected to second medium outlet 15.Heat exchanger tube 2 from second
The arrival end 21 that medium inlet 14 is stretched out passes through titanium copper composite-joint 3 by hollow passageway 33, and heat exchanger tube 2 is exported from second medium
15 outlet ends 22 stretched out pass through titanium copper composite-joint 3 by hollow passageway 33.Lead between heat exchanger tube 2 and titanium copper composite-joint 3
Welded connecting is crossed, prevents gap of the first medium between heat exchanger tube 2 and titanium copper composite-joint 3 from leaking out.Heat exchanger shell 11 with
By being welded to connect between titanium copper composite-joint 3, prevent first medium between heat exchanger shell 11 and titanium copper composite-joint 3
Gap leaks out.Area of the hollow passageway 33 in the cross section of the first end 32 close to titanium copper composite-joint 3 is greater than multiple close to titanium copper
The area of the cross section of the second end 31 of splice grafting head 3 facilitates staff to be inserted into from the first end 32 of titanium copper composite-joint 3 and exchanges heat
Pipe 2.
Referring to FIG. 4, in a preferred embodiment, heat exchanger tube 2 is coiled into screw cylindrical in heat exchanging chamber inside spin, make heat exchanger tube
2 is bigger with the contact surface of second medium, effectively improves the contact area between the tube wall and first medium of heat exchanger tube 2, from
And it effectively improves the heat exchange efficiency of heat exchanger and reinforces the heat transfer effect of heat exchanger.
Fig. 1 and Fig. 4 are please referred to, in a preferred embodiment, heat exchanger shell 11 is connected with fixing leg 4, and fixing leg 4 is set
It is equipped with the fixed hole 41 through itself.Can be set on heat exchanger shell 11 there are three or above fixing leg 4, facilitate handle
Heat exchanger is mounted on fixed position.When installing heat exchanger, staff need to only take a fixing bolt to pass through a fixation
The fixed hole 41 of stabilizer blade 4, then fixing bolt inject installation site on can stationary heat exchangers position.
Referring to FIG. 4, in a preferred embodiment, heat exchanger further includes cylindrical circular heat exchange tube support 5, heat exchange tube support
5 are fixedly mounted in heat exchanging chamber, and heat exchanger tube 2 is spirally coiled in the periphery of heat exchange tube support 5.Heat exchange tube support 5 can exchange heat pipe 2
Play the role of effectively supporting and fixing, prevents heat exchanger tube 2 from bearing incessantly first medium and second medium punching during the work time
It hits and loosens from heat exchanger shell 11, effectively improve the stability in 2 use process of heat exchanger tube, make heat exchanger more
It is durable.
The utility model provides a kind of heat exchanger, multiple by titanium copper between the heat exchanger tube 2 and heat exchanger shell 11 of heat exchanger
The transition of splice grafting head 3 and be fixedly connected, have the characteristics that copper end and titanium end both ends using titanium copper composite-joint 3, make titanium system
Heat exchanger tube 2 and titanium end weld, heat exchanger shell made of copper 11 is welded with copper end, and setting in this way can make heat exchanger tube 2 and change
Hot device shell 11 connects more stable, and damaged probability, which occurs, in heat exchanger also will be greatly reduced, and enhances the leakproofness of heat exchanger
Can, heat transfer effect is more preferably.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The several embodiments of utility model above described embodiment only expresses, the description thereof is more specific and detailed, but
It cannot be understood as the limitations to utility model patent range.It should be pointed out that for the ordinary skill of this field
For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this
The protection scope of utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (6)
1. a kind of heat exchanger, which is characterized in that including heat exchanger shell, heat exchanger tube and titanium copper composite-joint, the heat exchanger shell
It is formed with heat exchanging chamber in vivo, first medium inlet pipe, first medium outlet pipe, second medium entrance are provided on the heat exchanger shell
It is exported with second medium, and the first medium inlet pipe, first medium outlet pipe, second medium entrance and second medium outlet are equal
It is connected to the heat exchanging chamber, the second medium entrance and/or second medium exit are welded with the titanium copper composite-joint, institute
Stating titanium copper composite-joint is hollow structure, and the heat exchanger tube is titanium tube, and the heat exchanger tube is accommodated in the heat exchanging chamber, described to change
The arrival end of heat pipe passes through the titanium copper composite-joint of the second medium inlet, reaches outside the heat exchanger shell, described
The outlet end of heat exchanger tube passes through the titanium copper composite-joint in the second medium exit, reaches outside the heat exchanger shell, institute
The first end for stating titanium copper composite-joint is made of copper, and is welded to connect with the heat exchanger shell, the titanium copper composite-joint
Second end is made of titanium, and the part for stretching out the titanium copper composite-joint with the heat exchanger tube is welded to connect.
2. heat exchanger as described in claim 1, which is characterized in that the second medium entrance and second medium exit are welded
Be connected to the titanium copper composite-joint, and the second end of two titanium copper composite-joints towards identical.
3. heat exchanger as described in claim 1, which is characterized in that the titanium copper composite-joint is provided with multiple through the titanium copper
The hollow passageway of the first end and second end of splice grafting head, the hollow passageway are connected to the heat exchanging chamber, and the hollow passageway
Area in the cross section of the first end close to the titanium copper composite-joint is greater than the second end close to the titanium copper composite-joint
Cross section area.
4. heat exchanger as described in claim 1, which is characterized in that the heat exchanger tube is coiled into spiral shell in the heat exchanging chamber inside spin
Revolve column.
5. heat exchanger as described in claim 1, which is characterized in that the heat exchanger shell is connected with fixing leg, described solid
Determine stabilizer blade and is provided with fixed hole through itself.
6. heat exchanger as described in claim 1, which is characterized in that the heat exchanger further includes cylindrical circular heat exchanger tube branch
Frame, the heat exchange tube support are fixedly mounted in the heat exchanging chamber, and the heat exchanger tube is spirally coiled in the heat exchange tube support
Periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822273833.1U CN209655862U (en) | 2018-12-29 | 2018-12-29 | A kind of heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822273833.1U CN209655862U (en) | 2018-12-29 | 2018-12-29 | A kind of heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209655862U true CN209655862U (en) | 2019-11-19 |
Family
ID=68519952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822273833.1U Active CN209655862U (en) | 2018-12-29 | 2018-12-29 | A kind of heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209655862U (en) |
-
2018
- 2018-12-29 CN CN201822273833.1U patent/CN209655862U/en active Active
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