CN107462088A - Efficient freeze proof heat exchange coil and its manufacture method - Google Patents
Efficient freeze proof heat exchange coil and its manufacture method Download PDFInfo
- Publication number
- CN107462088A CN107462088A CN201710685692.1A CN201710685692A CN107462088A CN 107462088 A CN107462088 A CN 107462088A CN 201710685692 A CN201710685692 A CN 201710685692A CN 107462088 A CN107462088 A CN 107462088A
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- base tube
- exchange base
- wing
- freeze proof
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- 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
- F28D7/04—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 spirally coiled
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/24—Arrangements for promoting turbulent flow of heat-exchange media, e.g. by plates
Abstract
The present invention relates to a kind of efficiently freeze proof heat exchange coil and its manufacture method, the heat exchange coil includes heat exchange base tube, the heat exchange base tube is conveyor screw of the outer surface into twisted shape, outer wing is formed in the outer surface of heat exchange base tube, inner surface forms interior wing, heat exchange base tube with interior wing and outer wing is formed in one part, and the ㎜ of external diameter φ 7~42 of the heat exchange base tube, pipe thickness is 0.1~5 ㎜.Heat exchange base tube with interior wing and outer wing is pressed into twisted shape by efficiently freeze proof heat exchange coil of the invention using particular manufacturing craft, overall winding curl after spiral flow spoiler is inserted, so as to improve the heat exchange property of heat exchanger tube, frost resistance and anti-flattening.It can be respectively applied in evaporator or condenser, effectively improve the efficiency, frost resistance and reliability of source pump.
Description
Technical field
The present invention relates to heat exchange coil, and in particular to a kind of efficient freeze proof heat exchange coil and its manufacture available for heat exchanger
Method.
Background technology
Air-source/water resource heat pump is the reason that the north substitutes coal-burning boiler heating because its energy-conserving and environment-protective does not have disposal of pollutants
Think mode.At present used in air-source/water resource heat pump heat exchanger heat-exchanging tube generally existing heat exchange property difference or frost resistance difference ask
Topic, reduce economy, the reliability of air-conditioner set.
The content of the invention
In order to overcome drawbacks described above, the present invention provides a kind of efficiently freeze proof heat exchange coil, the heat exchange coil and uses die for special purpose
Heat exchange base tube is pressed into twisted shape by tool, and entirety winds curl after insertion spiral flow spoiler, improves the heat-exchange performance of heat exchanger tube
Energy, frost resistance and anti-flattening.It can be respectively applied in evaporator or condenser, effectively improve the efficiency of source pump, resist
Jelly property and reliability.
The present invention in order to solve its technical problem used by technical scheme be：
A kind of efficiently freeze proof heat exchange coil, including heat exchange base tube, the heat exchange base tube are spiral of the outer surface into twisted shape
Body, outer wing is formed in the outer surface of heat exchange base tube, inner surface forms interior wing, and the heat exchange base tube with interior wing and outer wing is integrated into
Type part, the ㎜ of external diameter φ 7~42 of the heat exchange base tube, pipe thickness are 0.1~5 ㎜.
Preferably, it is provided with spiral helicine flow spoiler in the heat exchange base tube.
Preferably, the interior wing of the heat exchange base tube is helical form, and spiral head number is 10~50, and the height of the interior wing is
0.1~1 ㎜.
Preferably, the outer wing is distributed evenly in the distance between the outer surface of heat exchange base tube, adjacent outer wing as 2~10
㎜。
Preferably, the height of the outer wing is 0.1~3 ㎜, and the angle that the outer wing is formed with heat exchange base tube outer surface is
α, the α are 90 °~145 °.
Preferably, the spiral head number of the twisted shape heat exchange base tube is single head or bull.
Preferably, the heat exchange base tube fried dough twist slot cross-section is shaped as semicircle, semiellipse or trapezoidal.
Preferably, the material of heat exchange base tube is non-ferrous alloy, ferrous alloy or nonmetallic.
The present invention also provides a kind of manufacture method of efficiently freeze proof heat exchange coil, and step is as follows：First will at least one change
Hot radical pipe is processed as the heat exchange base tube of the outer wing and interior wing with particular preset shape；Then interior wing and outer will be carried using mould
The heat exchange base tube of wing is pressed into twisted shape；The heat exchange base tube of twisted shape is integrally finally wound into curl.
Preferably, after spiral helicine flow spoiler being inserted in the heat exchange base tube of twisted shape, then by the heat exchange with flow spoiler
Base tube winds curl.
The beneficial effects of the invention are as follows：
1. the inner and outer surfaces of the heat exchange base tube in the present invention are respectively equipped with interior wing and outer wing, and inside and outside wing can be set to not
Same structure, so as to add heat exchange area, improves heat exchange property；
2. heat exchange coil to be squeezed into the fried dough twist groove of different cross section shape and size, and increase not similar shape in heat exchange coil
The flow spoiler of shape and size, it is possible to increase the disturbance of interior media and cause turbulent flow, so as to improve heat exchange property, and improve
The frost resistance and anti-flattening of heat exchange coil；
3. velocity of medium and not is met in different pipes using the heat exchange base tube of different tube diameters and the coil pipe of the different number of turns
With the requirement of heat exchange amount, various anticorrosion requirements and different compressive resistances are met using the heat exchange base tube of unlike material and thickness
It is required that；
Wing and outer wing are integrally formed by heat exchange base tube dynamic spinning in 4., and heat conductivity is good, and material uniformity is strong, resistance to
Corruption is good, and cost is low.
Brief description of the drawings
Fig. 1 is the twisted shape structural representation of the present invention；
Fig. 2 is the perspective view of the present invention；
Fig. 3 is the partial enlarged drawing of the present invention；
Fig. 4 is the helicoidal structure schematic diagram of the present invention；
In figure：10- heat exchange base tubes, wing in 11-, the outer wings of 12-, 20- flow spoilers.
Embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of protection of the invention.
Embodiment：As Figure 1-4, a kind of efficiently freeze proof heat exchange coil, including heat exchange base tube 10, the heat exchange base tube be
Outer surface forms outer wing 12 in the outer surface of heat exchange base tube 10, inner surface forms interior wing 11, has interior into the conveyor screw of twisted shape
The heat exchange base tube of wing and outer wing is formed in one part, the ㎜ of external diameter φ 7~42 of the heat exchange base tube, and pipe thickness is 0.1~5
㎜, is provided with spiral helicine flow spoiler 20 in the heat exchange base tube 10, and the interior wing 11 of the heat exchange base tube is helical form, spiral head number
For 10~50, the height of the interior wing is 0.1~1 ㎜, and the outer wing 12 is distributed evenly in the outer surface of heat exchange base tube, phase
The distance between adjacent outer wing is 2~10 ㎜.Efficiently freeze proof heat exchange coil of the invention includes one or more heat exchange base tubes 10, exchanges heat
The inner and outer surfaces of base tube are respectively equipped with interior wing 11 and outer wing 12, therefore add heat exchange area, improve heat exchange efficiency；It will change
Hot radical pipe 10 is pressed into twisted shape by special die, therefore improves the frost resistance and anti-flattening of heat exchange coil；By by fiber crops
The spiral helicine flow spoiler 20 of insertion in flower-shaped heat exchange base tube 10, and heat exchange base tube is integrally wound into curl, further increase
Add the disturbance of interior media, and then improve heat exchange property.In heat exchange, the inside of heat exchange coil is liquid medium, and interior wing increases
Heat exchange area is added, interior wing, the spiral-shaped and internal spiral helicine flow spoiler being provided with of heat exchange coil improve inside
The disturbance of medium and cause turbulent flow, the outside of heat exchange coil is gas-liquid two-phase medium or liquid phase medium, and its outer wing adds heat exchange
Area, so as to improve the heat exchange property of heat exchange coil, freeze proof and anti-collapse performance, evaporator or condensation can be respectively applied to
In device, the efficiency, frost resistance and reliability of source pump are effectively improved.
As shown in figure 3, the height of the outer wing 12 is 0.1~3 ㎜, the folder that the outer wing is formed with heat exchange base tube outer surface
Angle is α, and the α is 90 °~145 °, and the section of the outer wing can be the shapes such as rectangle, isosceles trapezoid.The twisted shape heat exchange
The spiral head number of base tube is single head or bull, can be provided with one or more heat exchange base tubes, and when heat exchange base tube is several, exchange heat base
The spiral head number of pipe is just to be several.The heat exchange base tube fried dough twist slot cross-section is shaped as semicircle, semiellipse or trapezoidal, certainly can be with
The shape of processing is may press into using other；The lift angle of heat exchange base tube twisted shape spiral, fried dough twist groove depth, fried dough twist well width are
The various sizes that may be processed, can use one or more heat exchange base tube to be coiled into coil pipe to improve heat exchange efficiency.Exchange heat base
The material of pipe is non-ferrous alloy, ferrous alloy or nonmetallic.
The present invention manufacturing process be：Step is as follows：An at least heat exchange base tube 10 is processed as first having specific pre-
If the outer wing 12 of shape and the heat exchange base tube of interior wing 11；Then the heat exchange base tube 10 with interior wing and outer wing is pressed into using mould
Twisted shape；Spiral helicine flow spoiler 20 is inserted in the heat exchange base tube of twisted shape again；The twisted shape of flow spoiler 20 will be finally inserted with
Heat exchange base tube integrally wind curl, you can be made the present invention efficient freeze proof heat exchange coil.
It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, may be used also
To make several modifications and improvements, these belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be with
Appended claims are defined.
Claims (10)
- A kind of 1. efficiently freeze proof heat exchange coil, it is characterised in that：Including heat exchange base tube (10), the heat exchange base tube be outer surface into The conveyor screw of twisted shape, outer wing (12) is formed in the outer surface of heat exchange base tube (10), inner surface forms interior wing (11), has interior wing It is formed in one part with the heat exchange base tube of outer wing, the ㎜ of external diameter φ 7~42 of the heat exchange base tube, pipe thickness is 0.1~5 ㎜.
- 2. efficiently freeze proof heat exchange coil according to claim 1, it is characterised in that：Spiral shell is provided with the heat exchange base tube (10) Revolve the flow spoiler (20) of shape.
- 3. efficiently freeze proof heat exchange coil according to claim 1, it is characterised in that：The interior wing (11) of the heat exchange base tube is Helical form, spiral head number are 10~50, and the height of the interior wing is 0.1~1 ㎜.
- 4. efficiently freeze proof heat exchange coil according to claim 1, it is characterised in that：The outer wing (12) is distributed evenly in The distance between the outer surface of heat exchange base tube, adjacent outer wing is 2~10 ㎜.
- 5. efficiently freeze proof heat exchange coil according to claim 1, it is characterised in that：The height of the outer wing (12) is 0.1 ~3 ㎜, the angle that the outer wing is formed with heat exchange base tube outer surface is α, and the α is 90 °~145 °.
- 6. efficiently freeze proof heat exchange coil according to claim 1, it is characterised in that：The spiral of the twisted shape heat exchange base tube Head number is single head or bull.
- 7. efficiently freeze proof heat exchange coil according to claim 1, it is characterised in that：The heat exchange base tube fried dough twist slot cross-section shape Shape is semicircle, semiellipse or trapezoidal.
- 8. efficiently freeze proof heat exchange coil according to claim 1, it is characterised in that：The material of heat exchange base tube is non-ferrous metal Alloy, ferrous alloy or nonmetallic.
- A kind of 9. manufacture method of efficient freeze proof heat exchange coil as described in claim 1-8, it is characterised in that：Step is as follows： An at least heat exchange base tube (10) is processed as the heat exchange base of outer wing (12) and the interior wing (11) with particular preset shape first Pipe；Then the heat exchange base tube (10) with interior wing and outer wing is pressed into by twisted shape using mould；Finally by the heat exchange base of twisted shape Pipe integrally winds curl.
- 10. the manufacture method of efficiently freeze proof heat exchange coil according to claim 9, it is characterised in that：In changing for twisted shape In hot radical pipe (10) after the spiral helicine flow spoiler (20) of insertion, then the heat exchange base tube with flow spoiler wound into curl.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710685692.1A CN107462088A (en) | 2017-08-08 | 2017-08-08 | Efficient freeze proof heat exchange coil and its manufacture method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710685692.1A CN107462088A (en) | 2017-08-08 | 2017-08-08 | Efficient freeze proof heat exchange coil and its manufacture method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107462088A true CN107462088A (en) | 2017-12-12 |
Family
ID=60547505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710685692.1A Withdrawn CN107462088A (en) | 2017-08-08 | 2017-08-08 | Efficient freeze proof heat exchange coil and its manufacture method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107462088A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002310575A (en) * | 2001-04-12 | 2002-10-23 | Shimizu Reiki:Kk | Heat exchanger for cooling brine |
| CN202281538U (en) * | 2011-10-21 | 2012-06-20 | 仲杰 | Heat exchange tube internally provided with spiral spoilers |
| CN104848713A (en) * | 2015-06-05 | 2015-08-19 | 杭州沈氏节能科技股份有限公司 | Heat exchanger with multi-start helical fluted tube |
| CN205279802U (en) * | 2015-12-17 | 2016-06-01 | 英特换热设备(浙江)有限公司 | Strenghthened type spiral pipe high -efficiency heat exchanger |
| CN106767097A (en) * | 2017-01-12 | 2017-05-31 | 珠海格力电器股份有限公司 | Heat exchanger tube and double pipe heat exchanger |
| CN207335487U (en) * | 2017-08-08 | 2018-05-08 | 上海悠太节能科技中心（有限合伙） | Efficient freeze proof heat exchange coil |
-
2017
- 2017-08-08 CN CN201710685692.1A patent/CN107462088A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002310575A (en) * | 2001-04-12 | 2002-10-23 | Shimizu Reiki:Kk | Heat exchanger for cooling brine |
| CN202281538U (en) * | 2011-10-21 | 2012-06-20 | 仲杰 | Heat exchange tube internally provided with spiral spoilers |
| CN104848713A (en) * | 2015-06-05 | 2015-08-19 | 杭州沈氏节能科技股份有限公司 | Heat exchanger with multi-start helical fluted tube |
| CN205279802U (en) * | 2015-12-17 | 2016-06-01 | 英特换热设备(浙江)有限公司 | Strenghthened type spiral pipe high -efficiency heat exchanger |
| CN106767097A (en) * | 2017-01-12 | 2017-05-31 | 珠海格力电器股份有限公司 | Heat exchanger tube and double pipe heat exchanger |
| CN207335487U (en) * | 2017-08-08 | 2018-05-08 | 上海悠太节能科技中心（有限合伙） | Efficient freeze proof heat exchange coil |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2007218486A (en) | Heat transfer tube for heat exchanger, and heat exchanger using the same | |
| CN211204512U (en) | Fin evaporator for refrigerator | |
| CN207335487U (en) | Efficient freeze proof heat exchange coil | |
| CN203203297U (en) | High-efficiency heat exchanger | |
| CN106767097A (en) | Heat exchanger tube and double pipe heat exchanger | |
| CN107462088A (en) | Efficient freeze proof heat exchange coil and its manufacture method | |
| CN205049019U (en) | Heat exchanger | |
| CN209279765U (en) | A kind of riffled tube and the air-conditioning comprising it | |
| CN208296666U (en) | A kind of spiral fin coil and the KL type fin heat exchanger comprising it | |
| CN102401597A (en) | Heat transfer tube for heat exchanger and heat exchanger using the same | |
| CN2240704Y (en) | Internal and external spiral tuberculated pipe with small spiral angle | |
| CN207231005U (en) | A kind of evaporator, indoor apparatus of air conditioner and air conditioner | |
| CN2238410Y (en) | Three-dimensional internal ribbed elliptic fin heat exchanging pipe | |
| CN109900144A (en) | Heat exchanger and heat-exchanger rig with the heat exchanger | |
| CN204694124U (en) | A kind of heat exchanger with multi-head spiral fluted tube | |
| CN102847742B (en) | The molding control method of long U-tube and system | |
| CN206001966U (en) | Heat-exchange tube, heat exchanger and electric equipment | |
| CN2144290Y (en) | High-efficient fin screw-thread heat transfer pipe | |
| CN206131844U (en) | Ripple copper pipe | |
| CN1372122A (en) | Pipe material and production method thereof | |
| CN207797825U (en) | Twisted elliptic tube spiral baffle heat exchanger | |
| CN108534586A (en) | A kind of spiral fin coil and the KL type fin heat exchangers comprising it | |
| CN207147299U (en) | A kind of high-efficiency evaporating heat exchanger tube | |
| CN204694134U (en) | A kind of multi-head spiral section body and multi-head spiral groove line heat exchanger tube | |
| CN206247931U (en) | A kind of heat exchanger tube and the heat exchanger with it |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171212 |