CN109539829A - A kind of double pipe heat exchanger with special-shaped inner tube - Google Patents
A kind of double pipe heat exchanger with special-shaped inner tube Download PDFInfo
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- CN109539829A CN109539829A CN201910083300.3A CN201910083300A CN109539829A CN 109539829 A CN109539829 A CN 109539829A CN 201910083300 A CN201910083300 A CN 201910083300A CN 109539829 A CN109539829 A CN 109539829A
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- Prior art keywords
- heat exchanger
- hot
- fluid
- cooling tube
- pipe
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/10—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically
- F28D7/14—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically both tubes being bent
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
- F28F13/06—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media
- F28F13/10—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media by imparting a pulsating motion to the flow, e.g. by sonic vibration
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a kind of double pipe heat exchangers with special-shaped inner tube, it is related to technical field of heat exchangers, specially heat exchanger body, ring flange and collecting mechanism, one end of the heat exchanger body is provided with first interface, it is connected between the second interface and heat exchanger body for screw, the side of the hot fluid inlet is provided with cold fluid outlet, and the hot fluid inlet baffle interior is embedded with hot fluid pipe.This has the double pipe heat exchanger of special-shaped inner tube, pass through the setting of spiral winding mode between the first cooling tube and the second cooling tube, so that surrounding a hollow cooling outer tube between it, and multi-faceted heat exchange can be carried out to the hot-fluid fluid passed through between it by cooperation mutual between the outer tube and third cooling tube, and the setting of the spiral winding mode, cooling fluid can be extended in the time of the heat exchanger internal flow, possibility is provided so as to carry out adequately exchanging between cold fluid and hot fluid, to improve the service performance of the heat exchanger.
Description
Technical field
The present invention relates to heat exchanger technical field, specially a kind of double pipe heat exchanger with special-shaped inner tube.
Background technique
Heat exchanger is the equipment that the partial heat of hot fluid is passed to cold fluid, also known as heat exchanger.Heat exchanger is being changed
It is occupied an important position in work, petroleum, power, food and other many industrial productions, heat exchanger can be used as in Chemical Manufacture
Heater, cooler, condenser, evaporator and reboiler etc., are widely used.
A kind of double pipe heat exchanger disclosed in Chinese invention patent application prospectus CN103697724B, the set
Pipe heat exchanger, although compared with prior art, rubbish and medium are separated by the sleeve type structure of single tube component, between
Heating is connect, improves heat transfer effect rapidly, saves the energy, by clamp connection maintenance easy to disassemble, elbow component uses the big angle R
Spend elbow structure reduce resistance, save transmission process one in required energy consumption, be made of Stainless steel 316 L, it is corrosion-resistant, extend with
It using the time, achieves the object of the present invention, still, which cannot be to extension cold fluid and hot fluid inside heat exchanger
The time of flowing, to be impacted to the efficiency that heat is changed between cold fluid and hot fluid, and since it cannot reduce internal fluid bubble
In the adhesion amount of tube wall, more serious degree of oxidation is generated so as to cause inner wall of the pipe, so that the service life to pipeline is made
The disadvantages of at influencing.
Summary of the invention
In view of the deficiencies of the prior art, it the present invention provides a kind of double pipe heat exchanger with special-shaped inner tube, solves
The double pipe heat exchanger is proposed in above-mentioned background technique, cannot to extending cold fluid and hot fluid in the time of heat exchanger internal flow, from
And the efficiency that heat is changed between cold fluid and hot fluid is impacted, and since it cannot reduce internal fluid bubble in the attachment of tube wall
Amount, more serious degree of oxidation is generated so as to cause inner wall of the pipe, thus the disadvantages of service life to pipeline impacts
The problem of.
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of casing with special-shaped inner tube
Formula heat exchanger, including heat exchanger body, ring flange and collecting mechanism, one end of the heat exchanger body are provided with first interface,
And the side of first interface is provided with second interface, connects between the second interface and heat exchanger body for screw, and second
The bottom end of interface is provided with hot fluid inlet, and the side of the hot fluid inlet is provided with cold fluid outlet, and cold fluid outlet
It is set to the front right end of second interface, the hot fluid inlet baffle interior is embedded with hot fluid pipe, and the one of hot fluid pipe
End is equipped with the second current divider, and the front right end of the first interface is internally provided with cold fluid inlet, and cold fluid inlet
Top is provided with hot fluid outlet ports, and the ring flange is set between heat exchanger body and first interface, and ring flange and heat exchange
It is screw connection between device ontology, first interface, the outer wall surface of the heat exchanger body is fixed with bolt, and heat exchanger sheet
The bottom end surface of body is fixed with support base, and viscous stick of the bottom end surface of the support base has non-slip mat, and the collecting mechanism is set to
The center bottom of heat exchanger body, the cold fluid inlet have been internally embedded cold fluid hose, and one end installation of cold fluid hose
There is the first current divider, one end of first current divider is connected with cooling body, and the inner wall surface of the heat exchanger body is viscous glutinous
There is rubber layer.
Optionally, the inside of the ring flange includes keyhole, vibrator, spring stack and lubricious, the ring flange
Surrounding be internally provided with keyhole, and the end surface of ring flange is equipped with vibrator, the end surface connection of the vibrator
Have a spring stack, and one end outer wall surface of spring stack be coated with it is lubricious.
Optionally, it is fitted closely between the end surface of the spring stack and the outer wall surface of vibrator, and spring stack
End surface is set as arc structure.
Optionally, the inside of the collecting mechanism includes diversion trench, collecting tank and connecting tube, and the diversion trench is set to
The bottom inner portion of heat exchanger body, and the bottom end of diversion trench is connected with collecting tank, the bottom inner portion of the collecting tank is equipped with company
Adapter tube.
Optionally, the diversion trench is set as horn-like structure, and connecting tube is connected by collecting tank with diversion trench.
Optionally, the inside of the cooling body includes the first cooling tube, the second cooling tube, third cooling tube, first
Hot-fluid pipe, the second hot-fluid pipe and heat-conducting layer, the end surface of first cooling tube is provided with the second cooling tube, and second is cooling
Third cooling tube is provided on the inside of pipe.
Optionally, it spirals and is intertwined in the shape of a spiral between first cooling tube and the second cooling tube, and first is cold
But the center of circle in the center of circle and third cooling tube that surround with the second cooling tube is managed in same straight line.
Optionally, it is provided with the first hot-fluid pipe between the third cooling tube and the first hot-fluid pipe, and the first hot-fluid pipe
End surface contact has the second hot-fluid pipe, and the outer wall surface contact of the second hot-fluid pipe has heat-conducting layer.
Optionally, it is fitted closely between the inner wall surface of the outer wall surface heat-conducting layer of the first hot-fluid pipe, and the first heat
Flow tube is connected by heat-conducting layer with the first cooling tube, the second cooling tube.
The present invention provides a kind of double pipe heat exchanger with special-shaped inner tube, have it is following the utility model has the advantages that
1. this has the double pipe heat exchanger of special-shaped inner tube, the fluctuation generated by spring stack, the vibration that can generate vibrator
Continued, so as to be vibrated to cooling tube and hot-fluid pipe, so as to be shaken to by the bubble inside its internal flow,
Adhesion amount of the bubble on tube wall is reduced with this, so as to reduce bubble internal gas to the degree of oxidation of tube wall, is come with this
The fluctuation protected to pipeline, and generated by spring stack, can accelerate the speed of its fluid flow inside to a certain extent,
To improve the heat transfer rate of the heat exchanger to a certain extent.
It, can be to cold and hot to loss by the setting of horn-like diversion trench 2. this has the double pipe heat exchanger of special-shaped inner tube
When the condensed water that generates quickly gathered, and the water is collected by collecting tank, so as to the collection water into
Row recycles, so as to save limited water resource, to improve the environmental-protecting performance of the heat exchanger.
3. this has the double pipe heat exchanger of special-shaped inner tube, pass through spiral winding between the first cooling tube and the second cooling tube
The setting of mode, so that surrounding a hollow cooling outer tube between it, and by mutual between the outer tube and third cooling tube
Cooperation can carry out multi-faceted heat exchange, and the setting of the spiral winding mode to the hot-fluid fluid passed through between it, can prolong
Long cooling fluid is mentioned in the time of the heat exchanger internal flow so as to carry out adequately exchanging between cold fluid and hot fluid
For possible, to improve the service performance of the heat exchanger.
4. there is the double pipe heat exchanger of special-shaped inner tube can be carried out the outer wall surface of the first hot-fluid pipe by heat-conducting layer for this
Package, and the deformation generated by it, so that it can adequately be contacted between cooling tube, to increase cooling indirectly
Manage the contact area between hot-fluid pipe, so that exchange work provide convenience, and the heat-conducting layer for cold fluid and hot fluid between
Selection is heat conductive silica gel and the good Heat Conduction Material of other thermal conductivity.
5. this has the double pipe heat exchanger of special-shaped inner tube, by and between the first hot-fluid pipe and the second hot-fluid pipe helically
Wound form links together, the setting of the connection type, can extend hot fluid in the time of the heat exchanger internal flow, therefore pass through
The mutual cooperation of connection type between canoe and hot-fluid pipe between cooling tube, so that the heat exchanger can be adequately to cold and hot
Fluid is heated up and is cooled down, to improve the usability of the heat exchanger.
Detailed description of the invention
Fig. 1 is that the present invention faces external structure schematic diagram；
Fig. 2 is that the present invention faces schematic diagram of internal structure；
Fig. 3 is schematic diagram of internal structure of the present invention；
Fig. 4 is ring flange side structure schematic view of the present invention；
Fig. 5 is partial side structural schematic diagram of the present invention.
In figure: 1, heat exchanger body；2, first interface；3, cold fluid inlet；4, hot fluid outlet ports；5, ring flange；501,
Keyhole；502, vibrator；503, spring stack；504, lubricious；6, bolt；7, second interface；8, cold fluid outlet；9, hot-fluid
Body import；10, support base；11, collecting mechanism；1101, diversion trench；1102, collecting tank；1103, connecting tube；12, non-slip mat；
13, cold fluid hose；14, the first current divider；15, cooling body；1501, the first cooling tube；1502, the second cooling tube；1503,
Three cooling tubes；1504, the first hot-fluid pipe；1505, the second hot-fluid pipe；1506, heat-conducting layer；16, rubber layer；17, hot fluid pipe；
18, the second current divider.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more；Term " on ",
The orientation or positional relationship of the instructions such as "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only, and should not be understood as instruction or
Imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connected " " connects
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Fig. 1 to Fig. 5 is please referred to, the present invention provides a kind of technical solution: a kind of double pipe heat exchanger with special-shaped inner tube,
Including heat exchanger body 1, ring flange 5 and collecting mechanism 11, one end of heat exchanger body 1 is provided with first interface 2, and first connects
The side of mouth 2 is provided with second interface 7, connects between second interface 7 and heat exchanger body 1 for screw, and the bottom of second interface 7
End is provided with hot fluid inlet 9, and the side of hot fluid inlet 9 is provided with cold fluid outlet 8, and cold fluid outlet 8 is set to the
The front right end of two interfaces 7,9 baffle interior of hot fluid inlet are embedded with hot fluid pipe 17, and one end installation of hot fluid pipe 17
There is the second current divider 18, the front right end of first interface 2 is internally provided with cold fluid inlet 3, and the top of cold fluid inlet 3 is set
It is equipped with hot fluid outlet ports 4；
Ring flange 5 is set between heat exchanger body 1 and first interface 2, and ring flange 5 and heat exchanger body 1, first interface 2
Between be screw connection, the inside of ring flange 5 includes keyhole 501, vibrator 502, spring stack 503 and lubricious 504,
The surrounding of ring flange 5 is internally provided with keyhole 501, and the end surface of ring flange 5 is equipped with vibrator 502, vibrator 502
End surface is connected with spring stack 503, and one end outer wall surface of spring stack 503 is coated with lubricious 504, spring stack 503
End surface and vibrator 502 outer wall surface between fit closely, and the end surface of spring stack 503 is set as arcuation knot
Structure, the fluctuation generated by spring stack 503 can continue the vibration that vibrator 502 generates, so as to cooling tube and heat
Flow tube is vibrated, attached on tube wall to reduce bubble with this so as to shake to by the bubble inside its internal flow
Amount pipeline is protected with this, and pass through spring stack so as to reducing bubble internal gas to the degree of oxidation of tube wall
503 fluctuations generated, can accelerate to a certain extent the speed of its fluid flow inside, to improve this to a certain extent
The heat transfer rate of heat exchanger；
The outer wall surface of heat exchanger body 1 is fixed with bolt 6, and the bottom end surface of heat exchanger body 1 is fixed with support base 10, branch
Viscous stick of the bottom end surface of support seat 10 has non-slip mat 12, and collecting mechanism 11 is set to the center bottom of heat exchanger body 1, collecting mechanism
11 inside includes diversion trench 1101, collecting tank 1102 and connecting tube 1103, and diversion trench 1101 is set to heat exchanger body 1
Bottom inner portion, and the bottom end of diversion trench 1101 is connected with collecting tank 1102, diversion trench 1101 is set as horn-like structure, and connects
Pipe 1103 is connected by collecting tank 1102 with diversion trench 1101, and the setting of horn-like diversion trench 1101 can be to cold and hot to loss
When the condensed water that generates quickly gathered, and the water is collected by collecting tank 1102, so as to the collection
Water is recycled, and so as to save limited water resource, to improve the environmental-protecting performance of the heat exchanger, is collected
The bottom inner portion of slot 1102 is equipped with connecting tube 1103, and cold fluid inlet 3 has been internally embedded cold fluid hose 13, and cold fluid hose
13 one end is equipped with the first current divider 14；
One end of first current divider 14 is connected with cooling body 15, the inside of cooling body 15 include the first cooling tube 1501,
Second cooling tube 1502, third cooling tube 1503, the first hot-fluid pipe 1504, the second hot-fluid pipe 1505 and heat-conducting layer 1506, first
The end surface of cooling tube 1501 is provided with the second cooling tube 1502, and the inside of the second cooling tube 1502 is provided with third cooling
Pipe 1503 spirals in the shape of a spiral between first cooling tube 1501 and the second cooling tube 1502 and is intertwined, and the first cooling tube
1501 and second the center of circle that surrounds of cooling tube 1502 and third cooling tube 1503 the center of circle in same straight line, the first cooling tube
1501 and second spiral winding mode between cooling tube 1502 setting so that surround a hollow cooling outer tube between it,
And the hot-fluid fluid passed through between it can be carried out by cooperation mutual between the outer tube and third cooling tube 1503 multi-faceted
Heat exchange, and the setting of the spiral winding mode can extend cooling fluid in the time of the heat exchanger internal flow, so as to
It carries out adequately exchanging between cold fluid and hot fluid providing possibility, to improve the service performance of the heat exchanger, third
The first hot-fluid pipe 1504, and the end surface of the first hot-fluid pipe 1504 are provided between cooling tube 1503 and the first hot-fluid pipe 1504
Contact has the second hot-fluid pipe 1505, closely pastes between the inner wall surface of the outer wall surface heat-conducting layer 1506 of the first hot-fluid pipe 1504
It closes, and the first hot-fluid pipe 1504 is connected by heat-conducting layer 1506 with the first cooling tube 1501, the second cooling tube 1502, by leading
Thermosphere 1506 can wrap up the outer wall surface of the first hot-fluid pipe 1504, and by its generate deformation so that its can with it is cold
But it is adequately contacted between pipe, so that the contact area between cooling tube and hot-fluid pipe is increased indirectly, to be cold and hot
Work is exchanged between fluid carries out offer convenience, and helically wound between the first hot-fluid pipe 1504 and the second hot-fluid pipe 1505
Formula links together, the setting of the connection type, can extend hot fluid in the time of the heat exchanger internal flow, therefore pass through cooling
The mutual cooperation of connection type between canoe and hot-fluid pipe between pipe, so that the heat exchanger can be adequately to cold fluid and hot fluid
It is heated up and is cooled down, to improve the service performance of the heat exchanger, the outer wall surface contact of the second hot-fluid pipe 1505 is led
Thermosphere 1506, viscous stick of the inner wall surface of heat exchanger body 1 have rubber layer 16.
To sum up, cold flow gas is passed through cold fluid hose 13 first when use by the double pipe heat exchanger with special-shaped inner tube
It is transmitted to the inside of the heat exchanger, cold fluid is transmitted separately to the first cooling tube 1501, secondly by the first current divider 14
The inside of two cooling tubes 1502 and third cooling tube 1503, while hot-fluid fluid is transmitted to the heat exchange by hot fluid pipe 17
The inside of device, and the hot-fluid fluid passed through is shunted by the second current divider 18, so as to pass through the first hot-fluid pipe 1504
Transmission again is carried out with the second hot-fluid pipe 1505, and passes through the first cooling tube 1501 and the second cooling tube of spiral winding
1502 can exchange heat to the lateral ends of the first hot-fluid pipe 1504 and the second hot-fluid pipe 1505 of spiral winding, and pass through third
Cooling tube 1503 can exchange heat to the inner opposite end of the first hot-fluid pipe 1504 and the second hot-fluid pipe 1505 of spiral winding；
By the setting of position between cooling tube and hot-fluid pipe and the mode that is intertwined and connected between it, can extend inside hot and cold pipe
Fluid is in the time of the heat exchanger internal flow, so that the heat exchanger can adequately carry out sufficiently the cold fluid and hot fluid passed through
Heat exchange, and the shake for continuing the vibration that is generated to vibrator 502 by the fluctuation that spring stack 503 generates, and passing through it
It is dynamic, so that one end of spring stack 503 can contact between hot and cold tube outer wall surface surface, and pass through 503 arc shape knot of spring stack
The setting of structure, it is possible to increase the contact area between said two devices shakes so as to the outer wall surface to hot and cold tube, so as to
The bubbles volume of inner wall of the pipe surface attachment is reduced, tube wall is protected with this, vibrator 502 is set to ring flange
5 end surface, the setting of position can avoid directly contacting between cold and hot pipeline due to it, to the stabilization of its internal structure
It influences caused by performance, with this to protect vibrator 502, and is changed by 4 pairs of heat of cold fluid outlet 8 and hot fluid outlet ports
Cold fluid and hot fluid afterwards is transmitted, and just completes the use process of the double pipe heat exchanger with special-shaped inner tube in this way.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (9)
1. a kind of double pipe heat exchanger with special-shaped inner tube, including heat exchanger body (1), ring flange (5) and collecting mechanism
(11), it is characterised in that: one end of the heat exchanger body (1) is provided with first interface (2), and the side of first interface (2)
It is provided with second interface (7), is connect between the second interface (7) and heat exchanger body (1) for screw, and second interface (7)
Bottom end be provided with hot fluid inlet (9), the side of the hot fluid inlet (9) is provided with cold fluid outlet (8), and cold fluid
Outlet (8) is set to the front right end of second interface (7), and hot fluid inlet (9) baffle interior is embedded with hot fluid pipe
(17), and one end of hot fluid pipe (17) is equipped with the second current divider (18), is set inside the front right end of the first interface (2)
It is equipped with cold fluid inlet (3), and is provided with hot fluid outlet ports (4) above cold fluid inlet (3), ring flange (5) setting
Between heat exchanger body (1) and first interface (2), and between ring flange (5) and heat exchanger body (1), first interface (2)
For screw connection, the outer wall surface of the heat exchanger body (1) is fixed with bolt (6), and the bottom end surface of heat exchanger body (1)
It is fixed with support base (10), viscous stick of the bottom end surface of the support base (10) has non-slip mat (12), and the collecting mechanism (11) sets
It is placed in the center bottom of heat exchanger body (1), the cold fluid inlet (3) has been internally embedded cold fluid hose (13), and cold flow
One end of body pipe (13) is equipped with the first current divider (14), and one end of first current divider (14) is connected with cooling body
(15), viscous stick of the inner wall surface of the heat exchanger body (1) has rubber layer (16).
2. a kind of double pipe heat exchanger with special-shaped inner tube according to claim 1, it is characterised in that: the ring flange
(5) inside includes keyhole (501), vibrator (502), spring stack (503) and lubricious (504), the ring flange (5)
Surrounding be internally provided with keyhole (501), and the end surface of ring flange (5) is equipped with vibrator (502), the vibrator
(502) end surface is connected with spring stack (503), and one end outer wall surface of spring stack (503) be coated with it is lubricious
(504).
3. a kind of double pipe heat exchanger with special-shaped inner tube according to claim 2, it is characterised in that: the spring stack
(503) it is fitted closely between the outer wall surface of end surface and vibrator (502), and the end surface of spring stack (503) is set
It is set to arc structure.
4. a kind of double pipe heat exchanger with special-shaped inner tube according to claim 1, it is characterised in that: the collection machine
The inside of structure (11) includes diversion trench (1101), collecting tank (1102) and connecting tube (1103), and the diversion trench (1101) sets
It is placed in the bottom inner portion of heat exchanger body (1), and the bottom end of diversion trench (1101) is connected with collecting tank (1102), the collecting tank
(1102) bottom inner portion is equipped with connecting tube (1103).
5. a kind of double pipe heat exchanger with special-shaped inner tube according to claim 4, it is characterised in that: the diversion trench
(1101) it is set as horn-like structure, and connecting tube (1103) is connected by collecting tank (1102) with diversion trench (1101).
6. a kind of double pipe heat exchanger with special-shaped inner tube according to claim 1, it is characterised in that: the cooler
The inside of structure (15) includes the first cooling tube (1501), the second cooling tube (1502), third cooling tube (1503), the first hot-fluid
Pipe (1504), the second hot-fluid pipe (1505) and heat-conducting layer (1506), the end surface of first cooling tube (1501) are provided with
Second cooling tube (1502), and third cooling tube (1503) are provided on the inside of the second cooling tube (1502).
7. a kind of double pipe heat exchanger with special-shaped inner tube according to claim 6, it is characterised in that: described first is cold
But it spirals be intertwined in the shape of a spiral between pipe (1501) and the second cooling tube (1502), and the first cooling tube (1501) and the
The center of circle in the center of circle and third cooling tube (1503) that two cooling tubes (1502) surround is in same straight line.
8. a kind of double pipe heat exchanger with special-shaped inner tube according to claim 6, it is characterised in that: the third is cold
But it manages between (1503) and the first hot-fluid pipe (1504) and is provided with the first hot-fluid pipe (1504), and the one of the first hot-fluid pipe (1504)
End surfaces contact has the second hot-fluid pipe (1505), and the outer wall surface contact of the second hot-fluid pipe (1505) has heat-conducting layer
(1506).
9. a kind of double pipe heat exchanger with special-shaped inner tube according to claim 6, it is characterised in that: first heat
It is fitted closely between the inner wall surface of the outer wall surface heat-conducting layer (1506) of flow tube (1504), and the first hot-fluid pipe (1504) passes through
Heat-conducting layer (1506) is connected with the first cooling tube (1501), the second cooling tube (1502).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910083300.3A CN109539829A (en) | 2019-01-28 | 2019-01-28 | A kind of double pipe heat exchanger with special-shaped inner tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910083300.3A CN109539829A (en) | 2019-01-28 | 2019-01-28 | A kind of double pipe heat exchanger with special-shaped inner tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109539829A true CN109539829A (en) | 2019-03-29 |
Family
ID=65838520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910083300.3A Withdrawn CN109539829A (en) | 2019-01-28 | 2019-01-28 | A kind of double pipe heat exchanger with special-shaped inner tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109539829A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111238265A (en) * | 2019-12-13 | 2020-06-05 | 山东大学 | Water-cooling plate heat exchanger with pulsating vibration |
| CN112066597A (en) * | 2020-09-18 | 2020-12-11 | 广州言几方科技有限公司 | Efficient energy-saving heat pump utilizing low-grade heat energy |
| CN116399143A (en) * | 2023-04-06 | 2023-07-07 | 山东盛通不锈钢制品有限公司 | High-temperature tube type heat exchanger |
-
2019
- 2019-01-28 CN CN201910083300.3A patent/CN109539829A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111238265A (en) * | 2019-12-13 | 2020-06-05 | 山东大学 | Water-cooling plate heat exchanger with pulsating vibration |
| CN111238265B (en) * | 2019-12-13 | 2020-11-10 | 山东大学 | Water-cooling plate heat exchanger with pulsating vibration |
| CN112066597A (en) * | 2020-09-18 | 2020-12-11 | 广州言几方科技有限公司 | Efficient energy-saving heat pump utilizing low-grade heat energy |
| CN116399143A (en) * | 2023-04-06 | 2023-07-07 | 山东盛通不锈钢制品有限公司 | High-temperature tube type heat exchanger |
| CN116399143B (en) * | 2023-04-06 | 2023-08-15 | 山东盛通不锈钢制品有限公司 | High-temperature tube type heat exchanger |
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Application publication date: 20190329 |
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| WW01 | Invention patent application withdrawn after publication |