CN110030864A - A kind of processing technology of small-bore heat exchanger of air condition - Google Patents
A kind of processing technology of small-bore heat exchanger of air condition Download PDFInfo
- Publication number
- CN110030864A CN110030864A CN201910313576.6A CN201910313576A CN110030864A CN 110030864 A CN110030864 A CN 110030864A CN 201910313576 A CN201910313576 A CN 201910313576A CN 110030864 A CN110030864 A CN 110030864A
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- small
- bore
- exchanger tube
- bore heat
- 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.)
- Pending
Links
- 238000012545 processing Methods 0.000 title claims abstract description 20
- 238000005516 engineering process Methods 0.000 title claims abstract description 18
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims abstract description 66
- 238000005452 bending Methods 0.000 claims abstract description 36
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 36
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000005507 spraying Methods 0.000 claims abstract description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000001301 oxygen Substances 0.000 claims abstract description 10
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 10
- 239000007921 spray Substances 0.000 claims abstract description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 6
- 239000003973 paint Substances 0.000 claims abstract description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 30
- 239000011230 binding agent Substances 0.000 claims description 14
- 239000000919 ceramic Substances 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 239000003822 epoxy resin Substances 0.000 claims description 14
- 229920000647 polyepoxide Polymers 0.000 claims description 14
- 239000002994 raw material Substances 0.000 claims description 14
- 238000012856 packing Methods 0.000 claims description 13
- 238000002360 preparation method Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 3
- 238000012797 qualification Methods 0.000 abstract description 5
- 238000004381 surface treatment Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0218—Pretreatment, e.g. heating the substrate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
- B21D53/06—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of metal tubes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2245/00—Coatings; Surface treatments
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2255/00—Heat exchanger elements made of materials having special features or resulting from particular manufacturing processes
- F28F2255/06—Heat exchanger elements made of materials having special features or resulting from particular manufacturing processes composite, e.g. polymers with fillers or fibres
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- General Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a kind of processing technologys of small-bore heat exchanger of air condition, belong to small-bore heat exchanger of air condition field, now propose following scheme, it includes the following steps, prepare small-bore heat exchanger tube, small-bore heat exchanger tube is heat-treated: small-bore heat exchanger tube is put into heater box, nitrogen is passed through into heater box, after emptying the oxygen in heater box, glycerol is sprayed on the surface of small-bore heat exchanger tube, 150 DEG C are heated uniformly to from 25 DEG C of room temperature, heating speed is 5 DEG C/min, 2-3h is kept the temperature after being heated to 150 DEG C, to the small-bore heat exchanger tube surface treatment after bending, small-bore heat exchanger tube after bending is heated to 65-85 DEG C, then the small-bore heat exchanger tube after bending is put into spraying box, modifying agent is used to carry out even application to its surface as spray paint.Processing technology of the invention effectively improves the qualification rate of small-bore heat exchanger of air condition, and increases the thermal conductivity and anticorrosive property of small-bore heat exchanger of air condition, is suitble to promote the use of.
Description
Technical field
The present invention relates to small-bore heat exchanger of air condition technical field more particularly to a kind of small-bore heat exchanger of air condition
Processing technology.
Background technique
Heat exchanger (also known as heat exchanger or heat-exchange apparatus) be for making heat be transmitted to cold fluid from hot fluid, with
The device that technique as defined in meeting requires, is a kind of industrial application of convective heat transfer and heat transfer.Heat exchanger can be by different
Mode is classified.Dividing wall type, hybrid, heat accumulating type (or back-heating type) three categories can be divided by its operating process.
Existing small-bore heat exchanger of air condition does not carry out spray treatment to it, and not to it in processing
Heat treatment, so as to cause existing small-bore heat exchanger of air condition in processing, qualification rate is low, and scrappage is high, for this purpose, of the invention
It is proposed a kind of processing technology of small-bore heat exchanger of air condition.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of small-bore air conditioner heat proposed is handed over
The processing technology of parallel operation.
To achieve the goals above, present invention employs following technical solutions:
A kind of processing technology of small-bore heat exchanger of air condition, includes the following steps,
S1 prepares small-bore heat exchanger tube, is heat-treated to small-bore heat exchanger tube: small-bore heat exchanger tube is put into heater box,
It is passed through nitrogen into heater box, after emptying the oxygen in heater box, glycerol is sprayed on the surface of small-bore heat exchanger tube, from room temperature 25
150 DEG C DEG C are heated uniformly to, heating speed is 5 DEG C/min, keeps the temperature 2-3h after being heated to 150 DEG C；
Small-bore heat exchanger tube bending after heating is handled, small-bore heat exchanger tube is mounted on bending machine, is rolled over to it by S2
It is curved, the small-bore heat exchanger tube after obtaining bending；
S3 prepares modifying agent, prepares modifying agent raw material, be composed of the following raw materials by weight: 35-45 parts of ceramic packing is received
Rice 5-9 parts of aluminium oxide, 1-5 parts of binder, 15-20 parts of glycerol, 55-65 parts of organosilicon epoxy resin；
S4 is surface-treated the small-bore heat exchanger tube after bending, the small-bore heat exchanger tube after bending is heated to 65-85
DEG C, then the small-bore heat exchanger tube after bending is put into spraying box, modifying agent is used to carry out uniformly as spray paint to its surface
Spraying obtains the small-bore heat exchanger of air condition of machine-shaping after dry, then package shell and part again, obtains small-bore sky
Adjust heat exchanger.
Preferably, the diameter of the small-bore heat exchanger tube is 2-5cm.
Preferably, in the S3, modifying agent is prepared, prepares modifying agent raw material, be composed of the following raw materials by weight: ceramics are filled out
Expect 40 parts, 7 parts of nano aluminium oxide, 3 parts of binder, 17.5 parts of glycerol, 60 parts of organosilicon epoxy resin.
Preferably, the preparation method of the modifying agent includes the following steps, by the organosilicon epoxy resin of above-mentioned parts by weight
It is put into reaction kettle with binder, disperses under the conditions of revolving speed is 500-600r/min；Again by the ceramic packing of above-mentioned parts by weight,
Nano aluminium oxide and glycerol are added into reaction kettle, disperse 10-20min under the conditions of revolving speed is 400-600r/min, filter out
Material obtains modifying agent.
Preferably, the preparation method of the modifying agent includes the following steps, by the organosilicon epoxy resin of above-mentioned parts by weight
It is put into reaction kettle with binder, disperses under the conditions of revolving speed is 550r/min；Again by the ceramic packing of above-mentioned parts by weight, nanometer
Aluminium oxide and glycerol are added into reaction kettle, disperse 15min under the conditions of revolving speed is 500r/min, filtering and discharging is improved
Agent.
Compared with prior art, the beneficial effects of the present invention are: by spraying glycerol on the surface of small-bore heat exchanger tube, from
25 DEG C of room temperature are heated uniformly to 150 DEG C, and heating speed is 5 DEG C/min, keeps the temperature 2-3h after being heated to 150 DEG C, can make small-bore
Heat exchanger tube is easier bending, and is not easily susceptible to cracking, and qualification rate is higher, by spraying modifying agent, can increase small-bore heat exchanger tube
Thermal conductivity and corrosion resistance, processing technology of the invention effectively improves the qualification rate of small-bore heat exchanger of air condition, and increases
The thermal conductivity and anticorrosive property of small-bore heat exchanger of air condition is suitble to promote the use of.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.
Embodiment one
A kind of processing technology of small-bore heat exchanger of air condition proposed by the present invention, includes the following steps,
S1 prepares small-bore heat exchanger tube, is heat-treated to small-bore heat exchanger tube: small-bore heat exchanger tube is put into heater box,
It is passed through nitrogen into heater box, after emptying the oxygen in heater box, glycerol is sprayed on the surface of small-bore heat exchanger tube, from room temperature 25
150 DEG C DEG C are heated uniformly to, heating speed is 5 DEG C/min, keeps the temperature 2h after being heated to 150 DEG C；
Small-bore heat exchanger tube bending after heating is handled, small-bore heat exchanger tube is mounted on bending machine, is rolled over to it by S2
It is curved, the small-bore heat exchanger tube after obtaining bending；
S3 prepares modifying agent, prepares modifying agent raw material, is composed of the following raw materials by weight: 35 parts of ceramic packing, nano oxygen
Change 5 parts of aluminium, 1 part of binder, 15 parts of glycerol, 55 parts of organosilicon epoxy resin；The preparation method of the modifying agent includes following step
Suddenly, the organosilicon epoxy resin of above-mentioned parts by weight and binder are put into reaction kettle, are divided under the conditions of revolving speed is 500r/min
It dissipates；The ceramic packing, nano aluminium oxide and glycerol of above-mentioned parts by weight are added into reaction kettle again, are 400r/min item in revolving speed
Disperse 10min under part, filtering and discharging obtains modifying agent.
S4 is surface-treated the small-bore heat exchanger tube after bending, the small-bore heat exchanger tube after bending is heated to 65 DEG C, so
The small-bore heat exchanger tube after bending is put into spraying box afterwards, modifying agent is used to carry out even application to its surface as spray paint,
The small-bore heat exchanger of air condition of machine-shaping is obtained after drying, then package shell and part again, obtain small-bore air conditioner heat
Exchanger.
Embodiment two
A kind of processing technology of small-bore heat exchanger of air condition proposed by the present invention, includes the following steps,
S1 prepares small-bore heat exchanger tube, is heat-treated to small-bore heat exchanger tube: small-bore heat exchanger tube is put into heater box,
It is passed through nitrogen into heater box, after emptying the oxygen in heater box, glycerol is sprayed on the surface of small-bore heat exchanger tube, from room temperature 25
150 DEG C DEG C are heated uniformly to, heating speed is 5 DEG C/min, keeps the temperature 2.5h after being heated to 150 DEG C；
Small-bore heat exchanger tube bending after heating is handled, small-bore heat exchanger tube is mounted on bending machine, is rolled over to it by S2
It is curved, the small-bore heat exchanger tube after obtaining bending；
S3 prepares modifying agent, prepares modifying agent raw material, is composed of the following raw materials by weight: 40 parts of ceramic packing, nano oxygen
Change 7 parts of aluminium, 3 parts of binder, 17.5 parts of glycerol, 60 parts of organosilicon epoxy resin；The preparation method of the modifying agent includes following
The organosilicon epoxy resin of above-mentioned parts by weight and binder are put into reaction kettle by step, under the conditions of revolving speed is 550r/min
Dispersion；The ceramic packing, nano aluminium oxide and glycerol of above-mentioned parts by weight are added into reaction kettle again, are 500r/min in revolving speed
Under the conditions of disperse 15min, filtering and discharging obtains modifying agent.
S4 is surface-treated the small-bore heat exchanger tube after bending, the small-bore heat exchanger tube after bending is heated to 75 DEG C, so
The small-bore heat exchanger tube after bending is put into spraying box afterwards, modifying agent is used to carry out even application to its surface as spray paint,
The small-bore heat exchanger of air condition of machine-shaping is obtained after drying, then package shell and part again, obtain small-bore air conditioner heat
Exchanger.
Embodiment three
A kind of processing technology of small-bore heat exchanger of air condition proposed by the present invention, includes the following steps,
S1 prepares small-bore heat exchanger tube, is heat-treated to small-bore heat exchanger tube: small-bore heat exchanger tube is put into heater box,
It is passed through nitrogen into heater box, after emptying the oxygen in heater box, glycerol is sprayed on the surface of small-bore heat exchanger tube, from room temperature 25
150 DEG C DEG C are heated uniformly to, heating speed is 5 DEG C/min, keeps the temperature 3h after being heated to 150 DEG C；
Small-bore heat exchanger tube bending after heating is handled, small-bore heat exchanger tube is mounted on bending machine, is rolled over to it by S2
It is curved, the small-bore heat exchanger tube after obtaining bending；
S3 prepares modifying agent, prepares modifying agent raw material, is composed of the following raw materials by weight: 45 parts of ceramic packing, nano oxygen
Change 9 parts of aluminium, 5 parts of binder, 20 parts of glycerol, 65 parts of organosilicon epoxy resin；The preparation method of the modifying agent includes following step
Suddenly, the organosilicon epoxy resin of above-mentioned parts by weight and binder are put into reaction kettle, are divided under the conditions of revolving speed is 600r/min
It dissipates；The ceramic packing, nano aluminium oxide and glycerol of above-mentioned parts by weight are added into reaction kettle again, are 600r/min item in revolving speed
Disperse 10-20min under part, filtering and discharging obtains modifying agent.
S4 is surface-treated the small-bore heat exchanger tube after bending, the small-bore heat exchanger tube after bending is heated to 65-85
DEG C, then the small-bore heat exchanger tube after bending is put into spraying box, modifying agent is used to carry out uniformly as spray paint to its surface
Spraying obtains the small-bore heat exchanger of air condition of machine-shaping after dry, then package shell and part again, obtains small-bore sky
Adjust heat exchanger.
By spraying glycerol on the surface of small-bore heat exchanger tube, 150 DEG C are heated uniformly to from 25 DEG C of room temperature, heating speed is
5 DEG C/min, 2-3h is kept the temperature after being heated to 150 DEG C, small-bore heat exchanger tube can be made to be easier bending, and be not easily susceptible to cracking, it is qualified
Rate is higher, by spraying modifying agent, can increase the thermal conductivity and corrosion resistance of small-bore heat exchanger tube, processing technology of the invention
The qualification rate of small-bore heat exchanger of air condition is effectively improved, and increases the thermal conductivity and anticorrosion of small-bore heat exchanger of air condition
Property, it is suitble to promote the use of.
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 (5)
1. a kind of processing technology of small-bore heat exchanger of air condition, which is characterized in that include the following steps,
S1 prepares small-bore heat exchanger tube, is heat-treated to small-bore heat exchanger tube: small-bore heat exchanger tube is put into heater box, past to add
It is passed through nitrogen in hot tank, after emptying the oxygen in heater box, sprays glycerol on the surface of small-bore heat exchanger tube, it is equal from 25 DEG C of room temperature
Even to be heated to 150 DEG C, heating speed is 5 DEG C/min, keeps the temperature 2-3h after being heated to 150 DEG C；
Small-bore heat exchanger tube bending after heating is handled, small-bore heat exchanger tube is mounted on bending machine by S2, to its bending,
Small-bore heat exchanger tube after obtaining bending；
S3 prepares modifying agent, prepares modifying agent raw material, is composed of the following raw materials by weight: 35-45 parts of ceramic packing, nano oxygen
Change aluminium 5-9 parts, 1-5 parts of binder, 15-20 parts of glycerol, 55-65 parts of organosilicon epoxy resin；
S4 is surface-treated the small-bore heat exchanger tube after bending, the small-bore heat exchanger tube after bending is heated to 65-85 DEG C, so
The small-bore heat exchanger tube after bending is put into spraying box afterwards, modifying agent is used to carry out even application to its surface as spray paint,
The small-bore heat exchanger of air condition of machine-shaping is obtained after drying, then package shell and part again, obtain small-bore air conditioner heat
Exchanger.
2. a kind of processing technology of small-bore heat exchanger of air condition according to claim 1, which is characterized in that the osculum
The diameter of diameter heat exchanger tube is 2-5cm.
3. a kind of processing technology of small-bore heat exchanger of air condition according to claim 1, which is characterized in that the S3
In, prepare modifying agent, prepare modifying agent raw material, be composed of the following raw materials by weight: 40 parts of ceramic packing, 7 parts of nano aluminium oxide,
3 parts of binder, 17.5 parts of glycerol, 60 parts of organosilicon epoxy resin.
4. a kind of processing technology of small-bore heat exchanger of air condition according to claim 1, which is characterized in that the improvement
The preparation method of agent includes the following steps, the organosilicon epoxy resin of above-mentioned parts by weight and binder are put into reaction kettle,
Revolving speed disperses under the conditions of being 500-600r/min；Again by the ceramic packing, nano aluminium oxide and glycerol of above-mentioned parts by weight be added to
In reaction kettle, disperse 10-20min under the conditions of revolving speed is 400-600r/min, filtering and discharging obtains modifying agent.
5. a kind of processing technology of small-bore heat exchanger of air condition according to claim 4, which is characterized in that the improvement
The preparation method of agent includes the following steps, the organosilicon epoxy resin of above-mentioned parts by weight and binder are put into reaction kettle,
Revolving speed disperses under the conditions of being 550r/min；The ceramic packing, nano aluminium oxide and glycerol of above-mentioned parts by weight are added to reaction again
In kettle, disperse 15min under the conditions of revolving speed is 500r/min, filtering and discharging obtains modifying agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910313576.6A CN110030864A (en) | 2019-04-18 | 2019-04-18 | A kind of processing technology of small-bore heat exchanger of air condition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910313576.6A CN110030864A (en) | 2019-04-18 | 2019-04-18 | A kind of processing technology of small-bore heat exchanger of air condition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110030864A true CN110030864A (en) | 2019-07-19 |
Family
ID=67239064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910313576.6A Pending CN110030864A (en) | 2019-04-18 | 2019-04-18 | A kind of processing technology of small-bore heat exchanger of air condition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110030864A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4503907A (en) * | 1979-06-08 | 1985-03-12 | Hitachi, Ltd. | Heat exchanger coated with aqueous coating composition |
| KR20100061190A (en) * | 2008-11-28 | 2010-06-07 | 롯데알미늄 주식회사 | A pipe of boiler heat exchanger coated for erosion prevention and coating method thereof |
| CN102443329A (en) * | 2010-09-30 | 2012-05-09 | 株式会社神户制钢所 | Coating composition and aluminum heat radiation sheet utilizing the same |
| CN103834259A (en) * | 2012-11-22 | 2014-06-04 | 湖北回天胶业股份有限公司 | Temperature-resistant wear-resistant coating and preparation method thereof |
| CN106524332A (en) * | 2015-09-09 | 2017-03-22 | 江森自控日立空调技术（香港）有限公司 | Air conditioner and the manufacturing method thereof |
| CN106752910A (en) * | 2016-12-12 | 2017-05-31 | 墨宝股份有限公司 | A kind of nano compound high-temp energy-saving environment protection coating and preparation method thereof |
| CN107614754A (en) * | 2015-05-26 | 2018-01-19 | 大金工业株式会社 | The manufacture method of the evaporator of refrigerating plant |
-
2019
- 2019-04-18 CN CN201910313576.6A patent/CN110030864A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4503907A (en) * | 1979-06-08 | 1985-03-12 | Hitachi, Ltd. | Heat exchanger coated with aqueous coating composition |
| KR20100061190A (en) * | 2008-11-28 | 2010-06-07 | 롯데알미늄 주식회사 | A pipe of boiler heat exchanger coated for erosion prevention and coating method thereof |
| CN102443329A (en) * | 2010-09-30 | 2012-05-09 | 株式会社神户制钢所 | Coating composition and aluminum heat radiation sheet utilizing the same |
| CN103834259A (en) * | 2012-11-22 | 2014-06-04 | 湖北回天胶业股份有限公司 | Temperature-resistant wear-resistant coating and preparation method thereof |
| CN107614754A (en) * | 2015-05-26 | 2018-01-19 | 大金工业株式会社 | The manufacture method of the evaporator of refrigerating plant |
| CN106524332A (en) * | 2015-09-09 | 2017-03-22 | 江森自控日立空调技术（香港）有限公司 | Air conditioner and the manufacturing method thereof |
| CN106752910A (en) * | 2016-12-12 | 2017-05-31 | 墨宝股份有限公司 | A kind of nano compound high-temp energy-saving environment protection coating and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104861757B (en) | Cladded type ceramic hollow microballon and method and purposes | |
| CN208599467U (en) | The processing equipment of coloured plume | |
| CN106065203B (en) | A kind of construction technology of high temperature bell-type furnace fibre furnace lining face coat | |
| CN106673709A (en) | Porous heat-insulating material surface high-temperature-resistant high-emissivity silicide-glass hybrid coating and preparation method thereof | |
| CN110483004A (en) | A kind of aeroge preparation method that glue recycles | |
| CN110030864A (en) | A kind of processing technology of small-bore heat exchanger of air condition | |
| CN206747532U (en) | Metal alloy casting sizing dewaxing device | |
| CN104534224B (en) | A kind of thermal insulation cellucotton felt and preparation method thereof | |
| CN106800404A (en) | A kind of electric cooker high heat-conducting ceramic inner bag | |
| CN106584033A (en) | Forming method of cavity of microwave oven or toaster | |
| CN109705631A (en) | A kind of titanium dioxide sial coating method | |
| CN103880383B (en) | A kind of infrared coating for civil kitchen range and the preparation method of coating | |
| CN109097717B (en) | Electromagnetic induction heating cooker and preparation method thereof | |
| CN102030544B (en) | Preparation method of high temperature-resistant, radiation-insulated, heat-conducting and microwave-permeable inorganic coating | |
| CN107705931A (en) | A kind of enamelled wire paint baking and cooling equipment | |
| CN106498687A (en) | A kind of heat-and corrosion-resistant soleplate easy to clean and preparation method | |
| CN108929114A (en) | Geopolymer coating and preparation method and application thereof | |
| CN107046740A (en) | A kind of preparation method of Electric radiant Heating Film | |
| CN209664282U (en) | A kind of baking guide device applied to ladle and brick cup | |
| CN208327807U (en) | A kind of multifunctional glass processing unit (plant) | |
| CN107880671A (en) | A kind of boilers heated electrically coating | |
| CN110451814A (en) | A kind of production method of environmental protection mat glass | |
| CN207684908U (en) | A kind of preheating furnace for producing nano-titanium dioxide | |
| CN112637973B (en) | Long-life ceramic electric heater | |
| CN109970978A (en) | A kind of preparation method of high intensity heat-resistance type organosilicon material |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190719 |