CN110253239A - A kind of production technology of high-flatness, single-side blown plate type evaporator - Google Patents
A kind of production technology of high-flatness, single-side blown plate type evaporator Download PDFInfo
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- CN110253239A CN110253239A CN201910548456.4A CN201910548456A CN110253239A CN 110253239 A CN110253239 A CN 110253239A CN 201910548456 A CN201910548456 A CN 201910548456A CN 110253239 A CN110253239 A CN 110253239A
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- aluminium sheet
- flatness
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- plate type
- polishing
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- 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
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Abstract
The invention discloses a kind of production technology of high-flatness, single-side blown plate type evaporator in vaporizer technology field, the production technology of the high-flatness, single-side blown plate type evaporator is as follows: step 1: the aluminium sheet after polishing being cut；Step 2: the aluminium sheet after cutting carries out corner polishing；Step 3: the aluminium sheet after polishing is surface-treated using chemical method；Step 4: evaporator pipeline figure is stamped to the surface of aluminium sheet；Step 5: the tie point between two blocks of aluminium sheets is welded；Step 6: hot rolling, cold rolling and annealing are carried out to the aluminium sheet after welding；Step 7: carrying out inflation molding to aluminium sheet, by carrying out full-automatic production to evaporator, reduces manual operation, while cleaning in different steps to aluminium sheet, reduces production stage, improve cleaning efficiency, improve production efficiency, economic and practical is stronger.
Description
Technical field
The present invention relates to vaporizer technology field, the production work of specially a kind of high-flatness, single-side blown plate type evaporator
Skill.
Background technique
Evaporator is a component critically important in four big parts of refrigeration, and the condensed fluid of low temperature is by evaporator, with the external world
Air carry out heat exchange, gasification heat absorption, achieve the effect that refrigeration.
Evaporator is mainly made of heating room and vaporization chamber two parts.It heats room and provides heat required for evaporation to liquid
Amount, promotes liquid boiling to vaporize；Vaporization chamber is kept completely separate gas-liquid two-phase.
Plate-type evaporator is using two pieces of pure commercial aluminum sheet pairings or one piece of commercial pure Al sheet and one piece of aluminium alloy plate, through heat
It rolls, carry out inflation after cold rolling and annealing, make evaporator pipeline single side external drum.It is seen by the product quality requirement of evaporator, as
The inner wall of evaporator is more more flat better (national standard≤0.8mm).But after the inflation of certain pressure, it is desirable that smooth one side is still
There is a degree of external drum.
Currently, manufacture plate-type evaporator still relies on manual operation, flatulence is controlled by operative employee and holds in the palm the air inlet pressure of gas
Power and dwell time, the deflation time difference and deflation ratio of tow channel gas, completely by operative employee against two pressure gauge numerical value and hand
Sense is quite high to the requirement of operative employee's skills involved in the labour to complete, and plate is also easy to produce overproof product, and the aluminium in production after polishing
Plate will do it secondary cleaning, and the efficiency of production is caused to reduce, and there is still a need for clear when carrying out hot rolling for the aluminium sheet after secondary cleaning
It washes, increases production stage.
Summary of the invention
The purpose of the present invention is to provide a kind of production technologies of high-flatness, single-side blown plate type evaporator, above-mentioned to solve
Problem more than the difficult big and production stage of the existing plate-type evaporator manual operation proposed in background technique.
To achieve the above object, the invention provides the following technical scheme: a kind of high-flatness, single-side blown plate type evaporator
The production technology of production technology, the high-flatness, single-side blown plate type evaporator is as follows:
Step 1: the aluminium sheet after polishing is cut；
Step 2: the aluminium sheet after cutting carries out corner polishing；
Step 3: the aluminium sheet after polishing is surface-treated using chemical method；
Step 4: evaporator pipeline figure is stamped to the surface of aluminium sheet；
Step 5: the tie point between two blocks of aluminium sheets is welded；
Step 6: hot rolling, cold rolling and annealing are carried out to the aluminium sheet after welding；
Step 7: inflation molding is carried out to aluminium sheet.
Preferably, a kind of pair of aluminium sheet of the step is cut method particularly includes: cut data is inputted by controller,
It sends cut data in cutter and aluminium sheet is cut.
Preferably, corner polishing is carried out to aluminium sheet in the step 2 method particularly includes: aluminium sheet is fixed on sander
On, the speed of grinding plate for adjusting sander is 340r/min, is then polished by polishing machine, and polishing machine uses 3m cotton sand paper.
Preferably, the specific steps that chemical method is surface-treated in the step 3 are as follows: hydrochlorate is sprayed on aluminium sheet,
It is wiped after standing 10min by surface of the cleaning device to aluminium sheet, then spraying-rinsing, is dried, and hydrochlorate uses phosphorus
Sour trisodium or sodium carbonate any one.
Preferably, the specific steps welded between two blocks of aluminium sheets in the step 5 are as follows: two blocks of aluminium sheets are fixed, electricity is passed through
Welding machine will carry out spot welding between the tie point of two blocks of aluminium sheets, solder joint carries out sanding and polishing after the completion of welding.
Preferably, in the step 6 hot rolling, cold rolling and annealing specific steps are as follows:
S1: being put into stepped heating stove heating for the good aluminium sheet of two block weldings, and roughing mill, roughing are entered after high pressure water dephosphorization
Expect through cutting head, tail, enter back into finishing mill, finishing mill passes through thickness, the width that controller controls hot rolled aluminium；
S2: the aluminium sheet after hot rolling is subjected to cold continuous rolling after pickling to remove oxide, finished product is to roll hard volume；
S3: the aluminium sheet after cold rolling is made annealing treatment, and annealing uses bell furnace, is referred to reaching the mechanical property of standard
Mark.
Preferably, the specific steps of the inflation in the step 7 are as follows: inflation is carried out using air cushion process, by two-sided pairing
Aluminium sheet is placed on the closed rubber pattern tire in large-tonnage hydraulic press, while carrying out inflation to evaporator pipeline into mould tire
Punching press, the pressure of punching press are 3.2-3.6MP/cm2。
Compared with prior art, the beneficial effects of the present invention are: passing through a kind of high-flatness, single-side blown plate type evaporator
Production technology, by existing aluminium sheet needed after polishing the step of carrying out secondary cleaning be changed to carry out after polishing it is primary clear
It washes, secondary cleaning is carried out in hot rolling, reduce unnecessary cleaning step, and the cleaning effect in hot rolling is more preferable, simultaneously
Reduce artificial operation, improves production efficiency.
Detailed description of the invention
Fig. 1 is production procedure schematic diagram of the present invention.
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.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The invention provides the following technical scheme: a kind of production technology of high-flatness, single-side blown plate type evaporator, for mentioning
Manual operation is reduced while high inflation efficiency, please refers to Fig. 1.
Embodiment 1
The production technology of the high-flatness, single-side blown plate type evaporator is as follows:
Step 1: the aluminium sheet after polishing is cut；
Step 2: the aluminium sheet after cutting carries out corner polishing；
Step 3: the aluminium sheet after polishing is surface-treated using chemical method；
Step 4: evaporator pipeline figure is stamped to the surface of aluminium sheet；
Step 5: the tie point between two blocks of aluminium sheets is welded；
Step 6: hot rolling, cold rolling and annealing are carried out to the aluminium sheet after welding；
Step 7: inflation molding is carried out to aluminium sheet.
Wherein, a kind of pair of aluminium sheet of the step is cut method particularly includes: cut data is inputted by controller, it will
Cut data is sent in cutter and cuts to aluminium sheet, and controller is PLC controller.
Wherein, corner polishing is carried out to aluminium sheet in the step 2 method particularly includes: aluminium sheet is fixed on sander,
The speed of grinding plate for adjusting sander is 340r/min, is then polished by polishing machine, and polishing machine uses 3m cotton sand paper.
Wherein, the specific steps that chemical method is surface-treated in the step 3 are as follows: hydrochlorate is sprayed on aluminium sheet, it is quiet
It is wiped after setting 10min by surface of the cleaning device to aluminium sheet, then spraying-rinsing, is dried, and hydrochlorate uses phosphoric acid
Trisodium.
Wherein, the specific steps welded between two blocks of aluminium sheets in the step 5 are as follows: two blocks of aluminium sheets are fixed, electric welding is passed through
Machine will carry out spot welding between the tie point of two blocks of aluminium sheets, solder joint carries out sanding and polishing after the completion of welding, and polishing machine uses 3m cotton sand
Paper.
Wherein, in the step 6 hot rolling, cold rolling and annealing specific steps are as follows:
S1: being put into stepped heating stove heating for the good aluminium sheet of two block weldings, and roughing mill, roughing are entered after high pressure water dephosphorization
Expect through cutting head, tail, enter back into finishing mill, finishing mill passes through thickness, the width that controller controls hot rolled aluminium；
S2: the aluminium sheet after hot rolling is subjected to cold continuous rolling after tertiary sodium phosphate pickling to remove oxide, finished product is to roll hard volume；
S3: the aluminium sheet after cold rolling is made annealing treatment, and annealing uses bell furnace.
Wherein, the specific steps of the inflation in the step 7 are as follows: inflation is carried out using air cushion process, by the aluminium of two-sided pairing
Plate is placed on the closed rubber pattern tire in large-tonnage hydraulic press, is rushed while carrying out inflation to evaporator pipeline into mould tire
Pressure, the pressure of punching press are 3.2MP/cm2。
Embodiment 2
The production technology of the high-flatness, single-side blown plate type evaporator is as follows:
Step 1: the aluminium sheet after polishing is cut；
Step 2: the aluminium sheet after cutting carries out corner polishing；
Step 3: the aluminium sheet after polishing is surface-treated using chemical method；
Step 4: evaporator pipeline figure is stamped to the surface of aluminium sheet；
Step 5: the tie point between two blocks of aluminium sheets is welded；
Step 6: hot rolling, cold rolling and annealing are carried out to the aluminium sheet after welding；
Step 7: inflation molding is carried out to aluminium sheet.
Wherein, a kind of pair of aluminium sheet of the step is cut method particularly includes: cut data is inputted by controller, it will
Cut data is sent in cutter and cuts to aluminium sheet, and controller is PLC controller.
Wherein, corner polishing is carried out to aluminium sheet in the step 2 method particularly includes: aluminium sheet is fixed on sander,
The speed of grinding plate for adjusting sander is 340r/min, is then polished by polishing machine, and polishing machine uses 3m cotton sand paper.
Wherein, the specific steps that chemical method is surface-treated in the step 3 are as follows: hydrochlorate is sprayed on aluminium sheet, it is quiet
It is wiped after setting 10min by surface of the cleaning device to aluminium sheet, then spraying-rinsing, is dried, and hydrochlorate uses carbonic acid
Sodium.
Wherein, the specific steps welded between two blocks of aluminium sheets in the step 5 are as follows: two blocks of aluminium sheets are fixed, electric welding is passed through
Machine will carry out spot welding between the tie point of two blocks of aluminium sheets, solder joint carries out sanding and polishing after the completion of welding, and polishing machine uses 3m cotton sand
Paper.
Wherein, in the step 6 hot rolling, cold rolling and annealing specific steps are as follows:
S1: being put into stepped heating stove heating for the good aluminium sheet of two block weldings, and roughing mill, roughing are entered after high pressure water dephosphorization
Expect through cutting head, tail, enter back into finishing mill, finishing mill passes through thickness, the width that controller controls hot rolled aluminium；
S2: the aluminium sheet after hot rolling is subjected to cold continuous rolling after sodium carbonate pickling to remove oxide, finished product is to roll hard volume；
S3: the aluminium sheet after cold rolling is made annealing treatment, and annealing uses bell furnace.
Wherein, the specific steps of the inflation in the step 7 are as follows: inflation is carried out using air cushion process, by the aluminium of two-sided pairing
Plate is placed on the closed rubber pattern tire in large-tonnage hydraulic press, is rushed while carrying out inflation to evaporator pipeline into mould tire
Pressure, the pressure of punching press are 3.6MP/cm2。
The embodiment 1 and embodiment 2 produced by means of the present invention are removed during production and are counted to aluminium sheet
It is complete to be produced by automation after value setting, the artificial operation of reduction, and by carrying out secondary cleaning to aluminium sheet,
It can be convenient and hot rolling, cold rolling and annealing conveniently are carried out to aluminium sheet while printing evaporator pipeline figure to aluminium sheet, it is extra to reduce
Step.
Although hereinbefore having been made with reference to some embodiments, present invention is described, of the invention not departing from
In the case where range, various improvement can be carried out to it and can be with equivalent without replacement component therein.Especially, as long as not
There are structural conflict, the various features in presently disclosed each embodiment can be combined with each other by any way
It uses, the description for not carrying out exhaustion to the case where these combinations in the present specification is only to be in omit length and economize on resources
The considerations of.Therefore, the invention is not limited to specific embodiments disclosed herein, and including falling within the scope of the appended claims
All technical solutions.
Claims (7)
1. a kind of production technology of high-flatness, single-side blown plate type evaporator, it is characterised in that: the high-flatness, single-side blown plate type
The production technology of evaporator is as follows:
Step 1: the aluminium sheet after polishing is cut；
Step 2: the aluminium sheet after cutting carries out corner polishing；
Step 3: the aluminium sheet after polishing is surface-treated using chemical method；
Step 4: evaporator pipeline figure is stamped to the surface of aluminium sheet；
Step 5: the tie point between two blocks of aluminium sheets is welded；
Step 6: hot rolling, cold rolling and annealing are carried out to the aluminium sheet after welding；
Step 7: inflation molding is carried out to aluminium sheet.
2. a kind of production technology of high-flatness, single-side blown plate type evaporator according to claim 1, it is characterised in that: institute
State what a kind of pair of aluminium sheet of step was cut method particularly includes: cut data is inputted by controller, sends cut data to
Aluminium sheet is cut in cutter.
3. a kind of production technology of high-flatness, single-side blown plate type evaporator according to claim 1, it is characterised in that: institute
It states in step 2 and corner polishing is carried out to aluminium sheet method particularly includes: aluminium sheet is fixed on sander, adjusts the mill of sander
Disk rotating speed is 340r/min, is then polished by polishing machine, and polishing machine uses 3m cotton sand paper.
4. a kind of production technology of high-flatness, single-side blown plate type evaporator according to claim 1, it is characterised in that: institute
State the specific steps that chemical method in step 3 is surface-treated are as follows: hydrochlorate is sprayed on aluminium sheet, is passed through clearly after standing 10min
Clean device wipes the surface of aluminium sheet, then spraying-rinsing, dries, and hydrochlorate is any using tertiary sodium phosphate or sodium carbonate
It is a kind of.
5. a kind of production technology of high-flatness, single-side blown plate type evaporator according to claim 1, it is characterised in that: institute
State the specific steps welded between two blocks of aluminium sheets in step 5 are as follows: fix two blocks of aluminium sheets, by electric welding machine by two blocks of aluminium sheets
Spot welding is carried out between tie point, solder joint carries out sanding and polishing after the completion of welding.
6. a kind of production technology of high-flatness, single-side blown plate type evaporator according to claim 1, it is characterised in that: institute
State the specific steps of hot rolling in step 6, cold rolling and annealing are as follows:
S1: being put into stepped heating stove heating for the good aluminium sheet of two block weldings, and roughing mill, roughing material warp are entered after high pressure water dephosphorization
Cutting head, tail enter back into finishing mill, and finishing mill controls thickness, the width of hot rolled aluminium by controller；
S2: the aluminium sheet after hot rolling is subjected to cold continuous rolling after pickling to remove oxide, finished product is to roll hard volume；
S3: the aluminium sheet after cold rolling is made annealing treatment, and annealing uses bell furnace, to reach the mechanical performance index of standard.
7. a kind of production technology of high-flatness, single-side blown plate type evaporator according to claim 1, it is characterised in that: institute
State the specific steps of the inflation in step 7 are as follows: inflation is carried out using air cushion process, the aluminium sheet of two-sided pairing is placed in large-tonnage oil
On closed rubber pattern tire in press, the punching press into mould tire while carrying out inflation to evaporator pipeline, the pressure of punching press
For 3.2-3.6MP/cm2。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910548456.4A CN110253239A (en) | 2019-06-24 | 2019-06-24 | A kind of production technology of high-flatness, single-side blown plate type evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910548456.4A CN110253239A (en) | 2019-06-24 | 2019-06-24 | A kind of production technology of high-flatness, single-side blown plate type evaporator |
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| CN110253239A true CN110253239A (en) | 2019-09-20 |
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| CN201910548456.4A Pending CN110253239A (en) | 2019-06-24 | 2019-06-24 | A kind of production technology of high-flatness, single-side blown plate type evaporator |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03247992A (en) * | 1990-02-23 | 1991-11-06 | Calsonic Corp | Lamination type heat exchanger |
| US5242016A (en) * | 1992-04-02 | 1993-09-07 | Nartron Corporation | Laminated plate header for a refrigeration system and method for making the same |
| CN1101119A (en) * | 1993-09-29 | 1995-04-05 | 杭州蒸发器厂 | Single-side blowing-up technology for evaporator of refrigerator |
| CN1112667A (en) * | 1994-05-21 | 1995-11-29 | 杭州蒸发器厂 | High-flatness, single-side blown plate type evaporator and its producing technology |
| CN101396790A (en) * | 2007-10-05 | 2009-04-01 | 奚啸谷 | Production method of aluminum-aluminum composite inflation type pipeline board |
| CN102700218A (en) * | 2012-06-25 | 2012-10-03 | 常州市常蒸蒸发器有限公司 | Production method of composite aluminum plate for blowing expansion type evaporator |
| CN103659209A (en) * | 2012-09-11 | 2014-03-26 | 常州市常蒸蒸发器有限公司 | Manufacturing technology of high-flatness single-side blown plate type evaporator |
| CN104625668A (en) * | 2014-12-16 | 2015-05-20 | 苏州市瑞泰克机电有限公司 | Manufacturing method of blown-up evaporator |
-
2019
- 2019-06-24 CN CN201910548456.4A patent/CN110253239A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03247992A (en) * | 1990-02-23 | 1991-11-06 | Calsonic Corp | Lamination type heat exchanger |
| US5242016A (en) * | 1992-04-02 | 1993-09-07 | Nartron Corporation | Laminated plate header for a refrigeration system and method for making the same |
| CN1101119A (en) * | 1993-09-29 | 1995-04-05 | 杭州蒸发器厂 | Single-side blowing-up technology for evaporator of refrigerator |
| CN1112667A (en) * | 1994-05-21 | 1995-11-29 | 杭州蒸发器厂 | High-flatness, single-side blown plate type evaporator and its producing technology |
| CN101396790A (en) * | 2007-10-05 | 2009-04-01 | 奚啸谷 | Production method of aluminum-aluminum composite inflation type pipeline board |
| CN102700218A (en) * | 2012-06-25 | 2012-10-03 | 常州市常蒸蒸发器有限公司 | Production method of composite aluminum plate for blowing expansion type evaporator |
| CN103659209A (en) * | 2012-09-11 | 2014-03-26 | 常州市常蒸蒸发器有限公司 | Manufacturing technology of high-flatness single-side blown plate type evaporator |
| CN104625668A (en) * | 2014-12-16 | 2015-05-20 | 苏州市瑞泰克机电有限公司 | Manufacturing method of blown-up evaporator |
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Application publication date: 20190920 |
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