CN105666076B - A kind of preparation method of press-bearing water tank heat-exchange inner container - Google Patents
A kind of preparation method of press-bearing water tank heat-exchange inner container Download PDFInfo
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- CN105666076B CN105666076B CN201610110076.9A CN201610110076A CN105666076B CN 105666076 B CN105666076 B CN 105666076B CN 201610110076 A CN201610110076 A CN 201610110076A CN 105666076 B CN105666076 B CN 105666076B
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- Prior art keywords
- heat exchange
- coil
- inner bag
- exchange coil
- heat
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 238000003466 welding Methods 0.000 claims abstract description 9
- 230000008878 coupling Effects 0.000 claims abstract description 4
- 238000010168 coupling process Methods 0.000 claims abstract description 4
- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- 210000003298 dental enamel Anatomy 0.000 claims abstract description 4
- 238000009966 trimming Methods 0.000 claims abstract description 4
- 229910000679 solder Inorganic materials 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- 238000005422 blasting Methods 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- 238000004381 surface treatment Methods 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 238000000137 annealing Methods 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 238000005238 degreasing Methods 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 238000003672 processing method Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000012545 processing Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 210000000232 gallbladder Anatomy 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/26—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass heat exchangers or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/0008—Soldering, e.g. brazing, or unsoldering specially adapted for particular articles or work
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Abstract
The present invention proposes a kind of preparation method of press-bearing water tank heat-exchange inner container, including step：（1）First enamel inner container ladle body outer surface is surface-treated, the outer surface of heat exchange coil carries out oil removal treatment；（2）Inner bag is placed on a slewing, clamping is completed；（3）Heat exchange coil tightly, is equably coiled in the outside of inner bag ladle body according to certain interval, the two ends of heat exchange coil are fixed with geometrical clamp, tightened up；（4）If many heat exchange coils are in parallel, repeat step（3）Afterwards, simultaneously coupling head will be inserted after each coil pipe trimming in parallel and will be welded；（5）A circulation pipe joint is respectively welded on input, the input of output-parallel joint, efferent duct；（6）The good inner bag of disk is erected on a slewing；（7）Tin welding wire is filled out in the groove between heat exchange coil and ladle body while being blown with heat gun against the good heat exchange coil of disk.The advantage of the method is that technique is simple, and the heat exchange efficiency of heat-exchange inner container is substantially increased after welding.
Description
Technical field
The present invention relates to water tank manufacture method, particularly a kind of preparation method of press-bearing water tank heat-exchange inner container.
Background technology
The coil heat exchange inner bag of pressure-bearing solar water heater generally has two kinds of modes of emplacements, and one kind is that coil heat exchanger is placed
In inner bag, its advantage is coil pipe and water direct heat-exchange, thus heat exchange efficiency is high, has the disadvantage how long have more than is needed, coil pipe
Outer surface can tie last layer incrustation scale, with the extension of use time, and scale crust can be increasingly thicker, and heat exchange efficiency is substantially reduced.Institute
It has been rarely employed with present this coil heat exchange inner bag.Another coil heat exchange inner bag be by coil pipe disk inner bag outer wall
On.Advantage is that with the extension of time, coil pipe non flouling behaviour, therefore heat exchange efficiency will not decline.Have the disadvantage due to coil pipe with it is interior
Simply point contact, is conducted heat by air between gall bladder wall, therefore heat transfer efficiency is low.
The content of the invention
In view of this, it is a primary object of the present invention to be able to ensure that there is provided one kind between coil pipe and inner bladder outer wall have compared with
The direct contact heat transfer of large area, so that heat exchange efficiency is greatly improved, while with the extension of use time, coil pipe will not be tied
Dirt, the preparation method for the press-bearing water tank heat-exchange inner container that heat exchange efficiency will not decline.
The invention provides a kind of preparation method of press-bearing water tank heat-exchange inner container, including following step to achieve the above object
Suddenly.
（1）The pressure-bearing water tank inner liner ladle body outer surface completed is surface-treated, the outer surface of heat exchange coil is entered
Row oil removal treatment.
（2）The inner bag being surface-treated is placed on a slewing, clamping is completed.
（3）One end of the good heat exchange coil of oil removal treatment is fixed on to one end of inner bag ladle body by coil pipe geometrical clamp, opened
Slewing is opened, heat exchange coil tightly, is equably coiled in the outside of inner bag ladle body according to certain interval, until covering
Untill most inner bag ladle bodies, block after heat exchange coil and the other end of heat exchange coil is fixed by another coil pipe geometrical clamp.
（4）If many heat exchange coils are in parallel, there is a coil pipe geometrical clamp at the two ends of every heat exchange coil, repeat
Step（3）Afterwards, two and coupling head will be inserted after the two ends trimming of each coil pipe in parallel and be welded.
（5）A circulation pipe joint is respectively welded on input, the input of output-parallel joint, efferent duct；If single
Heat exchange coil may dispense with input, output-parallel joint, directly by two circulation pipe joints be respectively welded at coil pipe input,
On delivery outlet.
（6）Correct and fix after the import and export of heat exchange coil, the good inner bag of disk is erected on a slewing.
（7）When inner bag rotates, tin welding wire is filled out in heat exchange disk while being blown with heat gun against the good heat exchange coil of disk
Manage in the groove between interior ladle body, wherein heat exchange coil surface temperature control scope according to the fusing point of solder stick used not
Together, suitably adjusted in the range of 250 DEG C -300 DEG C, untill all welding is completed each coil pipe from the beginning to the end.
It is preferred that, the coil pipe geometrical clamp is the one end for being welded on inner bag ladle body, and coil pipe is pushed down with screw, and
Can be by adjusting screw, come the mechanical device of the clamping degree that adjusts two fixture blocks.
It is preferred that, the slewing is that have a base, and one end of base is equipped with power head, and the other end is equipped with cunning
Dynamic tailstock, retaining mechanism is equipped with sliding between tailstock and base, power head respectively has a frock with sliding above tailstock
Chuck is matched with the termination of pressure-bearing water tank inner liner, and two frock chucks are coaxial, and the power set of one of them and power head are passed
Dynamic connection, another frock chuck is connected with sliding tailstock rotation.
It is preferred that, a diameter of φ 1- φ 4 of the solder stick.
It is preferred that, the material of the heat exchange coil is stainless steel tube or copper pipe, a diameter of φ 4- φ 12 of heat exchange coil；Such as
Fruit uses stainless steel heat exchange coil, in addition it is also necessary in step（1）Before oil removal treatment, made annealing treatment first.
It is preferred that, the inner bag is stainless steel inner container or enamel inner container.
It is preferred that, the surface treatment mode of the inner bag ladle body outer surface is blasting treatment.
Surface treatment mode has chemical treatment, and sanding processing, chemical treatment may cause unnecessary injury to sheet material,
Its antiseptic property is reduced, is handled compared to sanding, the surface after sanding is more suitable for solder stick fusing and is bonded on ladle body.Therefore herein
In production technique, sanding processing mode is selected.
It is preferred that, the outer surface oil removal treatment of the heat exchange coil is first degreasing, rear washing, the processing side finally dried
Method.
It is preferred that, the step（3）It may be replaced by：（3）The good heat exchange coil of oil removal treatment intercepts certain length
Afterwards, one end of heat exchange coil is fixed on to one end of inner bag ladle body by coil pipe geometrical clamp, slewing is opened, by heat exchange coil
The outside of inner bag ladle body is tightly equably coiled according to certain interval, untill the most inner bag ladle bodies of covering,
Then the other end of heat exchange coil is fixed by another coil pipe geometrical clamp.
The invention has the advantages that：The present invention by the solder stick fusing of coil pipe upper end by filling coil pipe and pressure-bearing
Gap between inner water tank, so as to considerably increase transmission of heat by contact area between the two, the heat transfer of original air is changed to
Metal heat transfer, can be warming up to usable temp, so as to substantially increase heat-exchange inner container by the water in press-bearing water tank within a short period of time
Heat exchange efficiency, saved the energy.
Brief description of the drawings
Fig. 1 is the schematic diagram of coil heat exchange inner bag.
Fig. 2 is the partial enlarged drawing of coil pipe geometrical clamp.
Fig. 3 coil pipes and the design sketch after inner bag soldering.
Fig. 4 is the schematic diagram of winding equipment.
Embodiment
The embodiment of solar water heater water tank of the present invention is carried out in detail referring to Fig. 1 ~ Fig. 4
Explanation.
The invention provides a kind of preparation method of press-bearing water tank heat-exchange inner container, comprise the following steps：
（1）The outer surface of the pressure-bearing water tank inner liner ladle body 11 completed is subjected to blasting treatment, the appearance of heat exchange coil 2
Face carries out oil removal treatment.
In step（1）Before, also comprise the following steps：Inner bag 1 includes inner bag ladle body 11 and the part of inner bag termination 12 two,
Then both carry out enamel processing by being welded together after compacting to the inner surface of inner bag 1.
（2）The inner bag 1 being surface-treated is placed on a slewing 7, clamping is completed.
The slewing 7 is as shown in figure 4, be that one end with a base 73,73 is equipped with power head 72, the other end
Equipped with tailstock 71 is slided, sliding retaining mechanism 74 is housed between tailstock 71 and base 73, power head 72 is with sliding tailstock 71
Above respectively there is a frock chuck 75 to be matched with the termination 12 of pressure-bearing water tank inner liner 1, two frock chucks 75 are coaxial, wherein one
The individual power set with power head 72 are connected, and another frock chuck is connected with sliding the rotation of tailstock 71.
（3）One end of the good heat exchange coil 2 of oil removal treatment is fixed on the one of inner bag ladle body 11 by coil pipe geometrical clamp 3
End, opens slewing 7, and heat exchange coil 2 tightly, is equably coiled in into the outer of inner bag ladle body 11 according to certain interval
Side, untill the most inner bag ladle bodies 11 of covering, blocks to fix by another coil pipe geometrical clamp 3 after heat exchange coil 2 and changes
The other end of hot coil 2.
A diameter of φ 8 of heat exchange coil used in the present embodiment.
The coil pipe geometrical clamp 3 is pressed from both sides with a fixture block 31 as shown in Fig. 2 be the one end for being welded on inner bag ladle body 11
Firmly coil pipe 2, and the mechanical device of set screw clamping degree can be come by adjusting screw 32.
（4）If many heat exchange coils 2 are in parallel, there is a coil pipe geometrical clamp 3 at the two ends of every heat exchange coil 2,
Repeat step（3）Afterwards, two and coupling head 21 will be inserted after the two ends trimming of each coil pipe 2 in parallel and be welded.
（5）A circulation pipe joint 5 is respectively welded on input, the input of output-parallel joint 21, efferent duct；If single
Root heat exchange coil 2 may dispense with input, output-parallel joint 21, and two circulation pipe joints 5 directly are respectively welded at into coil pipe 2
Input, on delivery outlet.Two circulation pipe joints 5 are fixed in fixed plate 4.
（6）Correct and fix after the import and export of heat exchange coil 2, the good inner bag 1 of disk is erected at a slewing
On（See Fig. 3）.
（7）When inner bag 1 rotates, tin welding wire 6 is filled out in heat exchange while being blown with heat gun against the good heat exchange coil 2 of disk
Coil pipe 2（Temperature is maintained at 250-300 degree）In groove between ladle body 11.Until all welding from the beginning to the end of each coil pipe 2
Untill completion.
A diameter of φ 1.5 of solder stick 6 used in the present embodiment.The solder stick diameter of selection is thin, be conducive to saving material into
This, and the solder stick diameter selected is thick, is conducive to increasing the contact area between coil pipe and inner bag, but contact area not with
The proportional increase of the thickening of solder stick diameter.So ensuring between coil pipe and inner bag in the case of firm welding, select
The solder stick of thinner diameter is conducive to saving material cost.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
For example, by step（3）Replace with：（3）The good heat exchange coil of oil removal treatment is intercepted after certain length, by the disk that exchanges heat
One end of pipe is fixed on one end of inner bag ladle body by coil pipe geometrical clamp, slewing is opened, by heat exchange coil according to certain
Interval is tightly equably coiled in the outside of inner bag ladle body, untill the most inner bag ladle bodies of covering, then by another
One coil pipe geometrical clamp fixes the other end of heat exchange coil.
Claims (9)
1. a kind of preparation method of press-bearing water tank heat-exchange inner container, it is characterized in that：Comprise the following steps：（1）By holding for completing
Pressure inner water tank ladle body outer surface is surface-treated, and the outer surface of heat exchange coil carries out oil removal treatment；（2）It will be surface-treated
Inner bag be placed on a slewing, complete clamping；（3）One end of the good heat exchange coil of oil removal treatment is fixed by coil pipe
Folder is fixed on one end of inner bag ladle body, opens slewing, heat exchange coil tightly, is equably coiled according to certain interval
In the outside of inner bag ladle body, untill the most inner bag ladle bodies of covering, block solid by another coil pipe after heat exchange coil
Clamp fixes the other end of heat exchange coil；（4）If many heat exchange coils are in parallel, the two ends of every heat exchange coil have one
Individual coil pipe geometrical clamp, repeat step（3）Afterwards, will be inserted after the two ends trimming of each coil pipe in parallel two and coupling head and
It is welded；（5）A circulation pipe joint is respectively welded on input, the input of output-parallel joint, efferent duct；If single change
Hot coil may dispense with input, output-parallel joint, two circulation pipe joints directly is respectively welded at into the inputting of coil pipe, defeated
In outlet；（6）Correct and fix after the import and export of heat exchange coil, the good inner bag of disk is erected on a slewing；
（7）When inner bag rotates, tin welding wire is filled out in heat exchange coil and interior bucket while being blown with heat gun against the good heat exchange coil of disk
In groove between body, wherein heat exchange coil surface temperature control scope is different according to the fusing point of solder stick used, 250
Suitably adjusted in the range of DEG C -300 DEG C, untill all welding is completed each coil pipe from the beginning to the end.
2. a kind of preparation method of press-bearing water tank heat-exchange inner container according to claim 1, it is characterized in that：The coil pipe is fixed
Folder, is the one end for being welded on inner bag ladle body, coil pipe is pushed down with screw, and can be by adjusting screw, to adjust clamping
The mechanical device of degree.
3. a kind of preparation method of press-bearing water tank heat-exchange inner container according to claim 1, it is characterized in that：The slewing
It is that there is a base, one end of base is equipped with power head, and the other end is being slided between tailstock and base equipped with tailstock is slided
Equipped with retaining mechanism, power head respectively has the termination of a frock chuck and pressure-bearing water tank inner liner with sliding above tailstock
Match somebody with somebody, two frock chucks are coaxial, the power set of one of them and power head are connected, and another frock chuck is with sliding
Tailstock rotates connection.
4. a kind of preparation method of press-bearing water tank heat-exchange inner container according to claim 1, it is characterized in that：The solder stick
A diameter of φ 1- φ 4.
5. a kind of preparation method of press-bearing water tank heat-exchange inner container according to claim 1, it is characterized in that：The heat exchange coil
Material be stainless steel tube or copper pipe, a diameter of φ 4- φ 12 of heat exchange coil；If using stainless steel heat exchange coil, in addition it is also necessary to
In step（1）Before oil removal treatment, made annealing treatment first.
6. a kind of preparation method of press-bearing water tank heat-exchange inner container according to claim 1, it is characterized in that：The inner bag is not
Become rusty steel inner bag or enamel inner container.
7. a kind of preparation method of press-bearing water tank heat-exchange inner container according to claim 1, it is characterized in that：The inner bag ladle body
The surface treatment mode of outer surface is blasting treatment.
8. a kind of preparation method of press-bearing water tank heat-exchange inner container according to claim 1, it is characterized in that：The heat exchange coil
Outer surface oil removal treatment be first degreasing, rear washing, the processing method finally dried.
9. a kind of preparation method of press-bearing water tank heat-exchange inner container according to claim 1, it is characterized in that：The step（3）
It may be replaced by：（3）The good heat exchange coil of oil removal treatment is intercepted after certain length, and one end of heat exchange coil is passed through into coil pipe
Geometrical clamp is fixed on one end of inner bag ladle body, opens slewing, by heat exchange coil according to certain interval tightly equably
The outside of inner bag ladle body is coiled in, untill the most inner bag ladle bodies of covering, then fixes clamping by another coil pipe
Determine the other end of heat exchange coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610110076.9A CN105666076B (en) | 2016-02-29 | 2016-02-29 | A kind of preparation method of press-bearing water tank heat-exchange inner container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610110076.9A CN105666076B (en) | 2016-02-29 | 2016-02-29 | A kind of preparation method of press-bearing water tank heat-exchange inner container |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105666076A CN105666076A (en) | 2016-06-15 |
| CN105666076B true CN105666076B (en) | 2017-07-28 |
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| CN201610110076.9A Active CN105666076B (en) | 2016-02-29 | 2016-02-29 | A kind of preparation method of press-bearing water tank heat-exchange inner container |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107716233B (en) * | 2017-09-30 | 2019-12-03 | 广东瑞发水箱制品有限公司 | Equipment and its application method for stainless steel water tank liner coating polytetrafluoroethylene (PTFE) |
| CN112902445A (en) * | 2021-01-21 | 2021-06-04 | 珠海格力电器股份有限公司 | Water tank, preparation method thereof and water heater |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3639963A (en) * | 1969-10-08 | 1972-02-08 | Vapor Corp | Method of making a heat exchanger coil assembly |
| US4071935A (en) * | 1975-08-07 | 1978-02-07 | Stainless Equipment Company | Method of making heat exchanger |
| CN101149237B (en) * | 2007-09-26 | 2010-05-26 | 陈卫东 | Fin type non-corrosive steel alloy foil tube heat-exchanger and its manufacture method |
| CN102039520B (en) * | 2009-10-22 | 2012-06-27 | 广东万和新电气股份有限公司 | Manufacturing method of aluminium alloy heat exchanger for gas water heater |
| CN104476149A (en) * | 2014-09-27 | 2015-04-01 | 涂友本 | Technology for manufacturing heat exchanging device |
| CN105014337A (en) * | 2015-07-29 | 2015-11-04 | 江苏光芒新能源股份有限公司 | Enameling method for novel pressure bearing water tank |
| CN105333616A (en) * | 2015-12-11 | 2016-02-17 | 黄永伟 | External coil pipe type enamel water tank thermal exchange inner container |
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2016
- 2016-02-29 CN CN201610110076.9A patent/CN105666076B/en active Active
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| CN105666076A (en) | 2016-06-15 |
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Effective date of registration: 20170913 Address after: 225127 Yangzhou high tech Industrial Development Zone, Jiangsu, sheep Road, No. 22 Patentee after: JIANGSU HUAYANG SOLAR ENERGY Co.,Ltd. Address before: 225127 Jiangsu Province, Yangzhou City Hanjiang Industrial Park shepherd Road No. 22 Patentee before: Huang Yongwei |
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Address after: No.22, Muyang Road, high tech Industrial Development Zone, Yangzhou City, Jiangsu Province Patentee after: Jiangsu Huayang New Energy Co.,Ltd. Country or region after: China Address before: No.22, Muyang Road, high tech Industrial Development Zone, Yangzhou City, Jiangsu Province Patentee before: JIANGSU HUAYANG SOLAR ENERGY Co.,Ltd. Country or region before: China |