CN107699886A - A kind of coiled titanium tube for heat exchanger - Google Patents

A kind of coiled titanium tube for heat exchanger Download PDF

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Publication number
CN107699886A
CN107699886A CN201711076140.7A CN201711076140A CN107699886A CN 107699886 A CN107699886 A CN 107699886A CN 201711076140 A CN201711076140 A CN 201711076140A CN 107699886 A CN107699886 A CN 107699886A
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China
Prior art keywords
weight
parts
titanium tube
main body
tube main
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Pending
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CN201711076140.7A
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Chinese (zh)
Inventor
王昱丰
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Changshu Oudi Pipe Industry Co Ltd
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Changshu Oudi Pipe Industry Co Ltd
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Priority to CN201711076140.7A priority Critical patent/CN107699886A/en
Publication of CN107699886A publication Critical patent/CN107699886A/en
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    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/68—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous solutions with pH between 6 and 8
    • 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
    • F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
    • F28F21/081—Heat exchange elements made from metals or metal alloys
    • F28F21/086—Heat exchange elements made from metals or metal alloys from titanium or titanium alloys

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Treatment Of Metals (AREA)
  • ing And Chemical Polishing (AREA)

Abstract

The invention discloses a kind of coiled titanium tube for heat exchanger, its titanium tube main body passes through Passivation Treatment, and Passivation Treatment comprises the following steps：1）1~2 parts by weight methionine, 0.4 parts by weight cobalt nitrate, 0.7 parts by weight methenamine, 1.2 parts by weight argon sodium bromates, 1.7 parts by weight normal-butyl sodium naphthalene sulfonates are put into 25 parts by weight of deionized water successively, stirred；2）Put into 0.8 parts by weight ammonium titanium fluoride, 1.2 weight account polyethylene pyrrolidones, 1.8 parts by weight butanedioic acid alkyl ester sulfonate sodium, 1.3 parts by weight 1 successively again, 3 glutaric acid morpholines, 2.8 parts by weight diethylene glycol monobutyl ethers, continue to stir, to being sufficiently mixed uniformly, inactivating treatment liquid is made；3）Titanium tube main body is inserted in inactivating treatment liquid and is passivated processing, 50 DEG C for the treatment of temperature, 30 seconds processing times, is cleaned with pure water after taking-up and dried again.Coiled titanium tube for heat exchanger of the present invention, its titanium tube main body pass through Passivation Treatment, and performance is good, and surface smoothness is good.

Description

A kind of coiled titanium tube for heat exchanger
Technical field
The present invention relates to a kind of coiled titanium tube for heat exchanger.
Background technology
Existing coiled titanium tube for heat exchanger, including titanium tube main body, but the anti-oxidant of titanium tube main body, abrasion-resistant, corrosion resistant Erosion, heat-resisting, cold-resistant, weather resistance have much room for improvement, and surface smoothness is also not ideal enough.
The content of the invention
It is an object of the invention to provide a kind of coiled titanium tube for heat exchanger, its titanium tube main body passes through Passivation Treatment, Surface forms uniform passivation protection film, has excellent anti-oxidant, abrasion-resistant, corrosion-resistant, heat-resisting, cold-resistant, weather resistance, and Surface smoothness is good.
To achieve the above object, the technical scheme is that designing a kind of coiled titanium tube for heat exchanger, it includes Titanium tube main body, the titanium tube main body pass through Passivation Treatment, and the Passivation Treatment comprises the following steps：
1）By 1~2 parts by weight methionine, 0.4 parts by weight cobalt nitrate, 0.7 parts by weight methenamine, 1.2 parts by weight argon sodium bromates, 1.7 parts by weight normal-butyl sodium naphthalene sulfonates are put into 25 parts by weight of deionized water successively, are stirred；
2）Put into 0.8 parts by weight ammonium titanium fluoride, 1.2 weight account polyethylene pyrrolidones, 1.8 parts by weight amber dialkylaminobenzoic acids successively again Ester sodium sulfonate, the glutaric acid morpholine of 1.3 parts by weight 1,3,2.8 parts by weight diethylene glycol monobutyl ethers, continue to stir, equal to being sufficiently mixed It is even, inactivating treatment liquid is made；
3）Titanium tube main body is inserted in inactivating treatment liquid and is passivated processing, 50 DEG C for the treatment of temperature, 30 seconds processing times, is taken out Cleaned with pure water and dried again afterwards.
Preferably, coiled titanium tube for heat exchanger, it includes titanium tube main body, and the titanium tube main body passes through Passivation Treatment, institute Passivation Treatment is stated to comprise the following steps：
1）By 1 parts by weight methionine, 0.4 parts by weight cobalt nitrate, 0.7 parts by weight methenamine, 1.2 parts by weight argon sodium bromates, 1.7 Parts by weight normal-butyl sodium naphthalene sulfonate is put into 25 parts by weight of deionized water successively, is stirred；
2）Put into 0.8 parts by weight ammonium titanium fluoride, 1.2 weight account polyethylene pyrrolidones, 1.8 parts by weight amber dialkylaminobenzoic acids successively again Ester sodium sulfonate, the glutaric acid morpholine of 1.3 parts by weight 1,3,2.8 parts by weight diethylene glycol monobutyl ethers, continue to stir, equal to being sufficiently mixed It is even, inactivating treatment liquid is made；
3）Titanium tube main body is inserted in inactivating treatment liquid and is passivated processing, 50 DEG C for the treatment of temperature, 30 seconds processing times, is taken out Cleaned with pure water and dried again afterwards.
Preferably, coiled titanium tube for heat exchanger, it includes titanium tube main body, and the titanium tube main body passes through Passivation Treatment, institute Passivation Treatment is stated to comprise the following steps：
1）By 2 parts by weight methionine, 0.4 parts by weight cobalt nitrate, 0.7 parts by weight methenamine, 1.2 parts by weight argon sodium bromates, 1.7 Parts by weight normal-butyl sodium naphthalene sulfonate is put into 25 parts by weight of deionized water successively, is stirred；
2）Put into 0.8 parts by weight ammonium titanium fluoride, 1.2 weight account polyethylene pyrrolidones, 1.8 parts by weight amber dialkylaminobenzoic acids successively again Ester sodium sulfonate, the glutaric acid morpholine of 1.3 parts by weight 1,3,2.8 parts by weight diethylene glycol monobutyl ethers, continue to stir, equal to being sufficiently mixed It is even, inactivating treatment liquid is made；
3）Titanium tube main body is inserted in inactivating treatment liquid and is passivated processing, 50 DEG C for the treatment of temperature, 30 seconds processing times, is taken out Cleaned with pure water and dried again afterwards.
Preferably, coiled titanium tube for heat exchanger, it includes titanium tube main body, and the titanium tube main body passes through Passivation Treatment, institute Passivation Treatment is stated to comprise the following steps：
1）By 1.2 parts by weight methionine, 0.4 parts by weight cobalt nitrate, 0.7 parts by weight methenamine, 1.2 parts by weight argon sodium bromates, 1.7 parts by weight normal-butyl sodium naphthalene sulfonates are put into 25 parts by weight of deionized water successively, are stirred；
2）Put into 0.8 parts by weight ammonium titanium fluoride, 1.2 weight account polyethylene pyrrolidones, 1.8 parts by weight amber dialkylaminobenzoic acids successively again Ester sodium sulfonate, the glutaric acid morpholine of 1.3 parts by weight 1,3,2.8 parts by weight diethylene glycol monobutyl ethers, continue to stir, equal to being sufficiently mixed It is even, inactivating treatment liquid is made；
3）Titanium tube main body is inserted in inactivating treatment liquid and is passivated processing, 50 DEG C for the treatment of temperature, 30 seconds processing times, is taken out Cleaned with pure water and dried again afterwards.
The advantages of the present invention are：A kind of coiled titanium tube for heat exchanger is provided, its titanium tube main body warp Transpassivation is handled, and surface forms uniform passivation protection film, have excellent anti-oxidant, abrasion-resistant, it is corrosion-resistant, heat-resisting, cold-resistant, Weather resistance, and surface smoothness is good.
The performance and purposes of " inactivating treatment liquid " determined by its component and proportioning, and in " inactivating treatment liquid " not It can be influenced each other with component, component and its proportioning can determine the final performance of " inactivating treatment liquid ", such as fruit component and its proportioning not It is mutually coordinated, beneficial effect caused by single component, it can be cut down by other components and even eliminate, when serious, different groups Split-phase mutually contradicts, and does not have whole synthesis effect, produces negative interaction and substandard products.The present invention by a large amount of creative works, repeatedly Checking, obtains the optimal component and proportioning of " inactivating treatment liquid " so that multiple components combine, mutually coordinated and produce Positive comprehensive effect.
Embodiment
With reference to embodiment, the embodiment of the present invention is further described.Following examples are only used for more Add and clearly demonstrate technical scheme, and can not be limited the scope of the invention with this.
The technical scheme that the present invention is embodied is：
Embodiment 1
Coiled titanium tube for heat exchanger, it includes titanium tube main body, and the titanium tube main body passes through Passivation Treatment, the Passivation Treatment bag Include following steps：
1）By 1~2 parts by weight methionine, 0.4 parts by weight cobalt nitrate, 0.7 parts by weight methenamine, 1.2 parts by weight argon sodium bromates, 1.7 parts by weight normal-butyl sodium naphthalene sulfonates are put into 25 parts by weight of deionized water successively, are stirred；
2）Put into 0.8 parts by weight ammonium titanium fluoride, 1.2 weight account polyethylene pyrrolidones, 1.8 parts by weight amber dialkylaminobenzoic acids successively again Ester sodium sulfonate, the glutaric acid morpholine of 1.3 parts by weight 1,3,2.8 parts by weight diethylene glycol monobutyl ethers, continue to stir, equal to being sufficiently mixed It is even, inactivating treatment liquid is made；
3）Titanium tube main body is inserted in inactivating treatment liquid and is passivated processing, 50 DEG C for the treatment of temperature, 30 seconds processing times, is taken out Cleaned with pure water and dried again afterwards.
Embodiment 2
Coiled titanium tube for heat exchanger, it includes titanium tube main body, and the titanium tube main body passes through Passivation Treatment, the Passivation Treatment bag Include following steps：
1）By 1 parts by weight methionine, 0.4 parts by weight cobalt nitrate, 0.7 parts by weight methenamine, 1.2 parts by weight argon sodium bromates, 1.7 Parts by weight normal-butyl sodium naphthalene sulfonate is put into 25 parts by weight of deionized water successively, is stirred；
2）Put into 0.8 parts by weight ammonium titanium fluoride, 1.2 weight account polyethylene pyrrolidones, 1.8 parts by weight amber dialkylaminobenzoic acids successively again Ester sodium sulfonate, the glutaric acid morpholine of 1.3 parts by weight 1,3,2.8 parts by weight diethylene glycol monobutyl ethers, continue to stir, equal to being sufficiently mixed It is even, inactivating treatment liquid is made；
3）Titanium tube main body is inserted in inactivating treatment liquid and is passivated processing, 50 DEG C for the treatment of temperature, 30 seconds processing times, is taken out Cleaned with pure water and dried again afterwards.
Embodiment 3
Coiled titanium tube for heat exchanger, it includes titanium tube main body, and the titanium tube main body passes through Passivation Treatment, the Passivation Treatment bag Include following steps：
1）By 2 parts by weight methionine, 0.4 parts by weight cobalt nitrate, 0.7 parts by weight methenamine, 1.2 parts by weight argon sodium bromates, 1.7 Parts by weight normal-butyl sodium naphthalene sulfonate is put into 25 parts by weight of deionized water successively, is stirred；
2）Put into 0.8 parts by weight ammonium titanium fluoride, 1.2 weight account polyethylene pyrrolidones, 1.8 parts by weight amber dialkylaminobenzoic acids successively again Ester sodium sulfonate, the glutaric acid morpholine of 1.3 parts by weight 1,3,2.8 parts by weight diethylene glycol monobutyl ethers, continue to stir, equal to being sufficiently mixed It is even, inactivating treatment liquid is made；
3）Titanium tube main body is inserted in inactivating treatment liquid and is passivated processing, 50 DEG C for the treatment of temperature, 30 seconds processing times, is taken out Cleaned with pure water and dried again afterwards.
Embodiment 4
Coiled titanium tube for heat exchanger, it includes titanium tube main body, and the titanium tube main body passes through Passivation Treatment, the Passivation Treatment bag Include following steps：
1）By 1.2 parts by weight methionine, 0.4 parts by weight cobalt nitrate, 0.7 parts by weight methenamine, 1.2 parts by weight argon sodium bromates, 1.7 parts by weight normal-butyl sodium naphthalene sulfonates are put into 25 parts by weight of deionized water successively, are stirred；
2）Put into 0.8 parts by weight ammonium titanium fluoride, 1.2 weight account polyethylene pyrrolidones, 1.8 parts by weight amber dialkylaminobenzoic acids successively again Ester sodium sulfonate, the glutaric acid morpholine of 1.3 parts by weight 1,3,2.8 parts by weight diethylene glycol monobutyl ethers, continue to stir, equal to being sufficiently mixed It is even, inactivating treatment liquid is made；
3）Titanium tube main body is inserted in inactivating treatment liquid and is passivated processing, 50 DEG C for the treatment of temperature, 30 seconds processing times, is taken out Cleaned with pure water and dried again afterwards.
Coiled titanium tube for heat exchanger through the various embodiments described above, its titanium tube main body pass through Passivation Treatment, and surface is formed Uniform passivation protection film, there is excellent anti-oxidant, abrasion-resistant, corrosion-resistant, heat-resisting, cold-resistant, weather resistance, and any surface finish Spend.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, without departing from the technical principles of the invention, some improvements and modifications can also be made, these improvements and modifications Also it should be regarded as protection scope of the present invention.

Claims (4)

  1. A kind of 1. coiled titanium tube for heat exchanger, it is characterised in that it includes titanium tube main body, the titanium tube main body through transpassivation at Reason, the Passivation Treatment comprise the following steps：
    1）By 1~2 parts by weight methionine, 0.4 parts by weight cobalt nitrate, 0.7 parts by weight methenamine, 1.2 parts by weight argon sodium bromates, 1.7 parts by weight normal-butyl sodium naphthalene sulfonates are put into 25 parts by weight of deionized water successively, are stirred；
    2）Put into 0.8 parts by weight ammonium titanium fluoride, 1.2 weight account polyethylene pyrrolidones, 1.8 parts by weight amber dialkylaminobenzoic acids successively again Ester sodium sulfonate, the glutaric acid morpholine of 1.3 parts by weight 1,3,2.8 parts by weight diethylene glycol monobutyl ethers, continue to stir, equal to being sufficiently mixed It is even, inactivating treatment liquid is made；
    3）Titanium tube main body is inserted in inactivating treatment liquid and is passivated processing, 50 DEG C for the treatment of temperature, 30 seconds processing times, is taken out Cleaned with pure water and dried again afterwards.
  2. 2. coiled titanium tube for heat exchanger according to claim 1, it is characterised in that it includes titanium tube main body, the titanium Pipe main body passes through Passivation Treatment, and the Passivation Treatment comprises the following steps：
    1）By 1 parts by weight methionine, 0.4 parts by weight cobalt nitrate, 0.7 parts by weight methenamine, 1.2 parts by weight argon sodium bromates, 1.7 Parts by weight normal-butyl sodium naphthalene sulfonate is put into 25 parts by weight of deionized water successively, is stirred；
    2）Put into 0.8 parts by weight ammonium titanium fluoride, 1.2 weight account polyethylene pyrrolidones, 1.8 parts by weight amber dialkylaminobenzoic acids successively again Ester sodium sulfonate, the glutaric acid morpholine of 1.3 parts by weight 1,3,2.8 parts by weight diethylene glycol monobutyl ethers, continue to stir, equal to being sufficiently mixed It is even, inactivating treatment liquid is made；
    3）Titanium tube main body is inserted in inactivating treatment liquid and is passivated processing, 50 DEG C for the treatment of temperature, 30 seconds processing times, is taken out Cleaned with pure water and dried again afterwards.
  3. 3. coiled titanium tube for heat exchanger according to claim 1, it is characterised in that it includes titanium tube main body, the titanium Pipe main body passes through Passivation Treatment, and the Passivation Treatment comprises the following steps：
    1）By 2 parts by weight methionine, 0.4 parts by weight cobalt nitrate, 0.7 parts by weight methenamine, 1.2 parts by weight argon sodium bromates, 1.7 Parts by weight normal-butyl sodium naphthalene sulfonate is put into 25 parts by weight of deionized water successively, is stirred；
    2）Put into 0.8 parts by weight ammonium titanium fluoride, 1.2 weight account polyethylene pyrrolidones, 1.8 parts by weight amber dialkylaminobenzoic acids successively again Ester sodium sulfonate, the glutaric acid morpholine of 1.3 parts by weight 1,3,2.8 parts by weight diethylene glycol monobutyl ethers, continue to stir, equal to being sufficiently mixed It is even, inactivating treatment liquid is made；
    3）Titanium tube main body is inserted in inactivating treatment liquid and is passivated processing, 50 DEG C for the treatment of temperature, 30 seconds processing times, is taken out Cleaned with pure water and dried again afterwards.
  4. 4. coiled titanium tube for heat exchanger according to claim 1, it is characterised in that it includes titanium tube main body, the titanium Pipe main body passes through Passivation Treatment, and the Passivation Treatment comprises the following steps：
    1）By 1.2 parts by weight methionine, 0.4 parts by weight cobalt nitrate, 0.7 parts by weight methenamine, 1.2 parts by weight argon sodium bromates, 1.7 parts by weight normal-butyl sodium naphthalene sulfonates are put into 25 parts by weight of deionized water successively, are stirred；
    2）Put into 0.8 parts by weight ammonium titanium fluoride, 1.2 weight account polyethylene pyrrolidones, 1.8 parts by weight amber dialkylaminobenzoic acids successively again Ester sodium sulfonate, the glutaric acid morpholine of 1.3 parts by weight 1,3,2.8 parts by weight diethylene glycol monobutyl ethers, continue to stir, equal to being sufficiently mixed It is even, inactivating treatment liquid is made；
    3）Titanium tube main body is inserted in inactivating treatment liquid and is passivated processing, 50 DEG C for the treatment of temperature, 30 seconds processing times, is taken out Cleaned with pure water and dried again afterwards.
CN201711076140.7A 2017-11-06 2017-11-06 A kind of coiled titanium tube for heat exchanger Pending CN107699886A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711076140.7A CN107699886A (en) 2017-11-06 2017-11-06 A kind of coiled titanium tube for heat exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711076140.7A CN107699886A (en) 2017-11-06 2017-11-06 A kind of coiled titanium tube for heat exchanger

Publications (1)

Publication Number Publication Date
CN107699886A true CN107699886A (en) 2018-02-16

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106282985A (en) * 2016-08-30 2017-01-04 常熟市江南电热元件厂 Radiation electric heat pipe
CN106381487A (en) * 2016-08-30 2017-02-08 常熟市江南电热元件厂 Straight electrical heating tube

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106282985A (en) * 2016-08-30 2017-01-04 常熟市江南电热元件厂 Radiation electric heat pipe
CN106381487A (en) * 2016-08-30 2017-02-08 常熟市江南电热元件厂 Straight electrical heating tube

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Application publication date: 20180216