CN108088303B - Heat exchanger manufactured by adopting zirconium alloy plate, manufacturing process of zirconium alloy plate and cooling method - Google Patents
Heat exchanger manufactured by adopting zirconium alloy plate, manufacturing process of zirconium alloy plate and cooling method Download PDFInfo
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- CN108088303B CN108088303B CN201810011859.0A CN201810011859A CN108088303B CN 108088303 B CN108088303 B CN 108088303B CN 201810011859 A CN201810011859 A CN 201810011859A CN 108088303 B CN108088303 B CN 108088303B
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- 238000001816 cooling Methods 0.000 title claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 229910001093 Zr alloy Inorganic materials 0.000 title claims description 34
- 239000002253 acid Substances 0.000 claims abstract description 49
- 239000000110 cooling liquid Substances 0.000 claims abstract description 37
- 238000005192 partition Methods 0.000 claims abstract description 6
- 229910052751 metal Inorganic materials 0.000 claims description 30
- 239000002184 metal Substances 0.000 claims description 30
- 239000007788 liquid Substances 0.000 claims description 29
- 238000010438 heat treatment Methods 0.000 claims description 12
- 229910001338 liquidmetal Inorganic materials 0.000 claims description 11
- 239000002994 raw material Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 7
- 239000011261 inert gas Substances 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 5
- 239000002826 coolant Substances 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims description 4
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 claims description 3
- 229910000846 In alloy Inorganic materials 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- 229910052733 gallium Inorganic materials 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims description 3
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 3
- 229910052753 mercury Inorganic materials 0.000 claims description 3
- 230000001590 oxidative effect Effects 0.000 claims description 3
- 230000001603 reducing effect Effects 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 230000032683 aging Effects 0.000 claims description 2
- 238000000137 annealing Methods 0.000 claims description 2
- 238000005266 casting Methods 0.000 claims description 2
- 238000000748 compression moulding Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 230000007935 neutral effect Effects 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 claims description 2
- 238000010791 quenching Methods 0.000 claims description 2
- 230000000171 quenching effect Effects 0.000 claims description 2
- 230000008439 repair process Effects 0.000 claims description 2
- 238000010008 shearing Methods 0.000 claims description 2
- 238000009966 trimming Methods 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 abstract description 4
- 239000000956 alloy Substances 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 abstract 2
- 229910052726 zirconium Inorganic materials 0.000 abstract 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 9
- 238000005260 corrosion Methods 0.000 description 8
- 230000007797 corrosion Effects 0.000 description 8
- 239000012530 fluid Substances 0.000 description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000001311 chemical methods and process Methods 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910011214 Ti—Mo Inorganic materials 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000029936 alkylation Effects 0.000 description 1
- 238000005804 alkylation reaction Methods 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- SXDBWCPKPHAZSM-UHFFFAOYSA-N bromic acid Chemical compound OBr(=O)=O SXDBWCPKPHAZSM-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C16/00—Alloys based on zirconium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/16—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of other metals or alloys based thereon
- C22F1/18—High-melting or refractory metals or alloys based thereon
- C22F1/186—High-melting or refractory metals or alloys based thereon of zirconium or alloys based thereon
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention relates to a zirconium plate alloy heat exchanger, a zirconium plate manufacturing process and a cooling method, which comprise an outer box body, an upper cover plate and a lower cover plate which are arranged on the outer box body, an acid liquor heat exchange cavity and a cooling liquid heat exchange cavity which are arranged in the outer box body in a staggered manner, a baffle plate arranged between the adjacent acid liquor heat exchange cavity and the cooling liquid heat exchange cavity, an acid liquor inlet and an acid liquor outlet which are respectively communicated with the acid liquor heat exchange cavity, and a cooling liquid inlet and a cooling liquid outlet which are respectively communicated with the cooling liquid heat exchange cavity; adjacent acid liquor heat exchange cavities are communicated through pipelines, and adjacent cooling liquid heat exchange cavities are communicated through pipelines; the partition plate is a cooling liquid heat exchange cavity; a heat exchange air sleeve positioned between the upper cover plate and the lower cover plate is inserted in the acid liquor heat exchange cavity, and a jet flow cold area high pressure air nozzle is arranged in the heat exchange air sleeve. The invention has reasonable design, compact structure and convenient use.
Description
Technical Field
The invention relates to a heat exchanger manufactured by adopting a zirconium alloy plate, a manufacturing process of the zirconium alloy plate and a cooling method, which are particularly suitable for plate-type radiators.
Background
Currently, heat exchangers are widely used in a variety of applications including, but not limited to, heating and cooling systems including fan coil units, heating and cooling devices for various industrial and chemical processes, heat recovery systems, and the like, to name a few. Many heat exchangers for transferring heat from one fluid to another use one or more tubes through which one fluid flows while a second fluid flows around the tubes. Heat from one of the fluids is transferred to the other fluid by conduction through the tube wall. Many arrangements also use fins that are in thermally conductive contact with the exterior of the tube to provide an increased surface area over which heat can be transferred between the fluids; improving the heat transfer characteristics of the second fluid flowing through the heat exchanger; and enhances the structural rigidity of the heat exchanger. Such heat exchangers include microchannel heat exchangers and Round Tube Plate Fin (RTPF) heat exchangers.
Disclosure of Invention
The technical problems to be solved by the invention are generally to provide a heat exchanger manufactured by adopting a zirconium alloy plate, a manufacturing process of the zirconium alloy plate and a cooling method; the technical problems to be solved in detail and the advantages to be achieved are described in detail below and in conjunction with the detailed description.
In order to solve the problems, the invention adopts the following technical scheme:
a heat exchanger made of zirconium alloy plates comprises an outer box body, an upper cover plate and a lower cover plate which are arranged on the outer box body, an acid liquor heat exchange cavity and a cooling liquid heat exchange cavity which are arranged in the outer box body in a staggered manner, a partition plate arranged between the adjacent acid liquor heat exchange cavity and the cooling liquid heat exchange cavity, an acid liquor inlet and an acid liquor outlet which are respectively communicated with the acid liquor heat exchange cavity, and a cooling liquid inlet and a cooling liquid outlet which are respectively communicated with the cooling liquid heat exchange cavity; adjacent acid liquor heat exchange cavities are communicated through pipelines, and adjacent cooling liquid heat exchange cavities are communicated through pipelines;
the partition plate is a cooling liquid heat exchange cavity; a heat exchange air sleeve positioned between the upper cover plate and the lower cover plate is inserted in the acid liquor heat exchange cavity, and a jet flow cold area high pressure air nozzle is arranged in the heat exchange air sleeve.
As a further improvement of the above technical scheme:
the heat exchange air sleeve is of a taper sleeve structure with a small inlet and a large outlet.
A heat exchange metal liquid sleeve is inserted in the acid liquid heat exchange cavity and positioned between the upper cover plate and the lower cover plate, and liquid metal flows in the heat exchange metal liquid sleeve.
The liquid metal is mercury or gallium indium alloy, and the heat exchange metal liquid sleeve is externally connected with a radiator.
The metal liquid turbulent mixer is arranged in the heat exchange metal liquid sleeve, and the stirring shaft of the metal liquid turbulent mixer is provided with metal liquid turbulent blades.
And a cooling liquid turbulence baffle is arranged on the inner side wall of the cooling liquid heat exchange cavity. The beneficial effects of the present invention are not limited to this description, but are described in more detail in the detailed description section for better understanding.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the structure of the inside of the present invention.
Wherein: 1. an outer case; 2. an acid liquor heat exchange cavity; 3. a cooling liquid heat exchange cavity; 4. an upper cover plate; 5. a cooling liquid inlet; 6. a cooling liquid outlet; 7. an acid liquor inlet; 8. an acid liquor outlet; 9. a heat exchange air sleeve; 10. jet flow cold area high pressure tuyere; 11. heat exchanging molten metal jacket; 12. a molten metal turbulence stirrer; 13. turbulence blades of molten metal; 14. a cooling liquid turbulence baffle; 15. a wind source; 16. a circulation pump; 17. a heat sink.
Detailed Description
As shown in fig. 1-2, the heat exchanger made of zirconium alloy plates in this embodiment includes an outer case 1, an upper cover plate 4 and a lower cover plate disposed on the outer case 1, an acid liquor heat exchange chamber 2 and a cooling liquid heat exchange chamber 3 disposed in the outer case 1 in a staggered manner, a partition plate disposed between adjacent acid liquor heat exchange chambers 2 and cooling liquid heat exchange chambers 3, an acid liquor inlet 7 and an acid liquor outlet 8 respectively communicating with the acid liquor heat exchange chambers 2, and a cooling liquid inlet 5 and a cooling liquid outlet 6 respectively communicating with the cooling liquid heat exchange chambers 3; adjacent acid liquor heat exchange cavities 2 are communicated through pipelines, and adjacent cooling liquid heat exchange cavities 3 are communicated through pipelines;
the partition board is a zirconium alloy plate; a heat exchange air sleeve 9 positioned between the upper cover plate 4 and the lower cover plate is inserted in the acid liquor heat exchange cavity 2, and a jet flow cold area high pressure air nozzle 10 is arranged in the heat exchange air sleeve 9. The jet flow cold area high-pressure tuyere 10 is externally connected with a high-pressure air pump or an air compressor through a pipeline and the like to serve as an air source 15.
The invention greatly reduces the load of the cooling system by jet air cooling, has low cost and low energy consumption, and can cool the cooling system for the second time by the traditional cooling mode after cooling, thereby cooling the cooling system more thoroughly.
The invention integrally adopts the zirconium alloy plate, thereby solving the problem of poor corrosion resistance of the existing plate and having revolutionary property.
The heat exchange air sleeve 9 is of a taper sleeve structure with a small inlet and a large outlet, so that jet flow effect is improved.
A heat exchange metal liquid sleeve 11 positioned between the upper cover plate 4 and the lower cover plate is inserted in the acid liquid heat exchange cavity 2, and liquid metal flows in the heat exchange metal liquid sleeve 11. The heat exchange molten metal sleeve 11 is externally connected with a circulating pump 16 through a pipeline, and preferably, the heat exchange molten metal sleeve 11 is externally connected with a loop pipeline to dissipate heat through a radiator 17 and then is connected with the circulating pump. Thereby improving heat radiation efficiency and realizing circulation of the liquid metal by the circulation pump 16.
The liquid metal is mercury or gallium indium alloy, and the heat exchange metal liquid sleeve 11 is externally connected with a radiator.
Further, the flow rate is proportional to the temperature through the excellent thermal conductivity of the liquid metal, the heat of the acid liquid is brought out through heat transfer and fluidity, and the pump body drives circulation. This is not the case in the prior art.
A molten metal turbulence stirrer 12 is arranged in the heat exchange molten metal sleeve 11, and a molten metal turbulence blade 13 is arranged on a stirring shaft of the molten metal turbulence stirrer 12. So that it absorbs heat sufficiently.
A coolant turbulence baffle 14 is provided on the inside wall of the coolant heat exchange chamber 3. The cooling liquid becomes turbulent flow, and the heat absorption effect is good.
A method of cooling a heat exchanger, comprising,
firstly, conducting and cooling the acid liquid entering the heat exchanger for the first time by the liquid metal through the heat exchange metal liquid sleeve 11;
step two, for the acid liquor cooled by the liquid metal, the jet cooling is carried out by the jet cooling area high-pressure air nozzle 10;
thirdly, performing jet cooling on the acid liquor subjected to jet cooling by using cooling liquid; wherein the cooling liquid flows from the low temperature region of the acid liquid to the high temperature region of the acid liquid.
The process has good heat absorption effect.
The zirconium alloy of the patent is Zr-Ti-Mo alloy with extremely low carbon content and silicon content, has good toughness and corrosion resistance, can be roll-formed, and reduces welding procedures. Which are in various reducing media. The high-concentration acidic liquid has excellent corrosion resistance. It has excellent corrosion resistance in non-aerated medium concentration non-oxidizing sulfuric acid, phosphoric acid, high temperature acetic acid, formic acid and other organic acid, bromic acid and hydrogen chloride gas, and is also resistant to corrosion of halogen catalyst. Therefore, it can be applied to various severe petroleum and chemical processes, such as distillation and concentration of hydrochloric acid; the alkylation of ethylbenzene and the synthesis of acetic acid by low-pressure carbonyl are carried out in the production process.
A method for manufacturing a zirconium alloy plate of a heat exchanger,
firstly, preparing raw materials, wherein the weight parts of the raw materials are proportioned, and Zr is 60.0-70.0; ti is 1.2-1.5; cr is 1.5-1.8; mo is 1.2-1.5; fe is 1.5-2.0; ni is 0.5-0.8; w is 0.1-0.2; c is 0.005-0.01; mn is 0.5-0.1; si is 0.05-0.08; cu is 0.2-0.5; co is 0.1-0.3; p is not higher than 0.08; s is not higher than 0.01;
secondly, the gas environment of the heating furnace is required to be a neutral environment and can not fluctuate between oxidizing property and reducing property, and flame in the furnace indirectly impacts raw materials;
firstly, heating a heating furnace to the melting temperature of raw materials, and then putting the raw materials into the furnace to be melted into liquid;
pouring the materials into a plate mould, cooling to room temperature under the protection of inert gas at the speed of 10 ℃/h, preserving heat for 10-20 h, and casting into a zirconium alloy plate;
thirdly, carrying out solution heat treatment on the cast zirconium alloy plate, wherein the temperature is controlled between 1060 and 1080 ℃;
next, air-cooling and quenching the cast zirconium alloy plate in inert gas;
and thirdly, hot working, namely hot working the cast zirconium alloy plate at the temperature of 900-1160 ℃, cutting the plate into the size according to the drawing by a hydraulic shearing machine, removing thorns and trimming edges, and carrying out annealing treatment after the hot working.
Step four, compression molding, in the protection of inert gas, firstly, placing a rectangular wave-shaped shaping die on a working table of a press; then, placing the zirconium alloy plate on a shaping mould, heating to 200-300 ℃ and preserving heat; secondly, pressing the zirconium alloy plate through a press for one-step forming; aging under the pressure of a press;
after the crack appears, repair welding is carried out through TIG welding;
and fifthly, acid washing and phosphating.
The alloy is suitable for harsh corrosion environments, such as chemical industry, petrochemical industry, flue gas desulfurization, pulp and papermaking, environmental protection and other industrial fields.
Example 1, weight parts (unit kg) of Zr is 60.0; ti is 1.2; cr is 1.5; mo is 1.2; fe is 1.5; ni is 0.5; c is 0.005; mn is 0.5; si is 0.05; cu is 0.2; co is 0.1; p is 0.08; s is 0.008;
example 2, in parts by weight (unit kg), zr was 65.0; ti is 1.5; cr is 1.8; mo is 1.5; fe is 2.0; ni is 0.8; c is 0.01; mn is 0.1; si is 0.08; cu is 0.5; co is 0.3; p is 0.08; s is 0.008;
example 3, weight parts (unit kg) of Zr is 70.0; ti is 1.25; cr is 1.78; mo is 1.25; fe is 1.75; ni is 0.68; c is 0.007; mn is 0.3; si is 0.58; cu is 0.35; co is 0.2; p is 0.05; s is 0.008;
corrosiveness of
Test environment (boiling) corrosion rate (mm /)
Example 1 example 2 example 3
0.003 0.003 0.0036% acetic acid 20%
As is clear from the table, the alloy has good corrosion resistance to mixed acid and salt solutions with chloride ions.
Physical Properties
Example 1: specific heat thereof: 425J/kg/k, modulus of elasticity: 205Gpa (21 ℃ C.)
Example 2: specific heat thereof: 426J/kg/k, modulus of elasticity: 210Gpa (21 ℃ C.)
Example 3: specific heat thereof: 420J/kg/k, modulus of elasticity: 207Gpa (21 ℃ C.) thermal conductivity
Example 1:
example 2:
example 3:
the invention has reasonable design, low cost, firmness, durability, safety, reliability, simple operation, time and labor saving, fund saving, compact structure and convenient use.
The present invention has been fully described for the purposes of clarity and understanding, and is not necessarily limited to the prior art.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some of the technical features thereof can be replaced by equivalents; it is obvious to a person skilled in the art to combine several embodiments of the invention. Such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. A heat exchanger manufactured by adopting a zirconium alloy plate comprises an outer box body (1), an upper cover plate (4) and a lower cover plate which are arranged on the outer box body (1), an acid liquor heat exchange cavity (2) and a cooling liquid heat exchange cavity (3) which are arranged in the outer box body (1) in a staggered manner, a partition plate arranged between the adjacent acid liquor heat exchange cavity (2) and the cooling liquid heat exchange cavity (3), an acid liquor inlet (7) and an acid liquor outlet (8) which are respectively communicated with the acid liquor heat exchange cavity (2), and a cooling liquid inlet (5) and a cooling liquid outlet (6) which are respectively communicated with the cooling liquid heat exchange cavity (3);
adjacent acid liquor heat exchange cavities (2) are communicated through pipelines, and adjacent cooling liquid heat exchange cavities (3) are communicated through pipelines;
the method is characterized in that: a heat exchange air sleeve (9) positioned between the upper cover plate (4) and the lower cover plate is inserted in the acid liquor heat exchange cavity (2), and a jet flow cold area high pressure air nozzle (10) is arranged in the heat exchange air sleeve (9);
the jet flow cold area high-pressure tuyere (10) is externally connected with a wind source (15) through a pipeline;
the heat exchange air sleeve (9) is of a taper sleeve structure with a small inlet and a large outlet;
a heat exchange metal liquid sleeve (11) positioned between the upper cover plate (4) and the lower cover plate is inserted in the acid liquid heat exchange cavity (2), and liquid metal flows in the heat exchange metal liquid sleeve (11).
2. The heat exchanger made of zirconium alloy plates according to claim 1, wherein the liquid metal is mercury or gallium indium alloy, and the heat exchanging metal liquid sleeve (11) is externally connected with a radiator.
3. A heat exchanger made of zirconium alloy plates according to claim 2, wherein a molten metal turbulence stirrer (12) is arranged in the heat exchange molten metal jacket (11), and a molten metal turbulence blade (13) is arranged on a stirring shaft of the molten metal turbulence stirrer (12).
4. A heat exchanger made of zirconium alloy plate as claimed in claim 3, wherein a coolant turbulence baffle (14) is provided on the inner side wall of the coolant heat exchange chamber (3).
5. The heat exchanger made of zirconium alloy plates according to claim 3, wherein the outer tank body (1), the upper cover plate (4) and the lower cover plate are zirconium alloy plates;
the heat exchange metal liquid sleeve (11) is externally connected with a circulating pump (16) through a pipeline, and the heat exchange metal liquid sleeve (11) is externally connected with a loop pipeline and is connected with the circulating pump (16) through a radiator (17).
6. A process for manufacturing a zirconium alloy plate for heat exchanger as set forth in claim 1, wherein the method comprises the steps of:
firstly, preparing raw materials, wherein the weight parts of the raw materials are proportioned, and Zr is 60.0-70.0; ti is 1.2-1.5; cr is 1.5-1.8; mo is 1.2-1.5; fe is 1.5-2.0; ni is 0.5-0.8; w is 0.1-0.2; c is 0.005-0.01; mn is 0.5-0.1; si is 0.05-0.08; cu is 0.2-0.5; co is 0.1-0.3; p is not higher than 0.08; s is not higher than 0.01;
secondly, the gas environment of the heating furnace is required to be a neutral environment and can not fluctuate between oxidizing property and reducing property, and flame in the furnace indirectly impacts raw materials;
firstly, heating a heating furnace to the melting temperature of raw materials, and then putting the raw materials into the furnace to be melted into liquid;
pouring the materials into a plate die, cooling to room temperature under the protection of inert gas at the speed of 10 ℃/h, preserving heat for 10-20 h, and casting into a zirconium alloy plate;
thirdly, carrying out solution heat treatment on the cast zirconium alloy plate, wherein the temperature is controlled between 1060 and 1080 ℃;
next, air-cooling and quenching the cast zirconium alloy plate in inert gas;
step three, hot working, namely hot working the cast zirconium alloy plate at 900-1160 ℃, cutting the zirconium alloy plate according to the drawing to the cutting size by a hydraulic shearing machine, removing thorns and trimming edges, and carrying out annealing treatment after the hot working;
step four, compression molding, in the protection of inert gas, firstly, placing a rectangular wave-shaped shaping die on a working table of a press; then, placing the zirconium alloy plate on a shaping mould, heating to 200-300 ℃ and preserving heat; secondly, pressing the zirconium alloy plate through a press for one-step forming; aging under the pressure of a press;
after the crack appears, repair welding is carried out through TIG welding;
and fifthly, acid washing and phosphating.
7. A cooling method of a heat exchanger according to claim 1, comprising the steps of,
step one, for the acid liquor entering a heat exchanger, carrying out primary conduction cooling on the acid liquor by a heat exchange metal liquid sleeve;
secondly, carrying out jet cooling on the cooled acid liquor of the liquid metal by using a high-pressure tuyere of a jet cooling zone;
thirdly, performing jet cooling on the acid liquor subjected to jet cooling by using cooling liquid; wherein the cooling liquid flows from the low temperature region of the acid liquid to the high temperature region of the acid liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810011859.0A CN108088303B (en) | 2018-01-05 | 2018-01-05 | Heat exchanger manufactured by adopting zirconium alloy plate, manufacturing process of zirconium alloy plate and cooling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810011859.0A CN108088303B (en) | 2018-01-05 | 2018-01-05 | Heat exchanger manufactured by adopting zirconium alloy plate, manufacturing process of zirconium alloy plate and cooling method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108088303A CN108088303A (en) | 2018-05-29 |
| CN108088303B true CN108088303B (en) | 2023-10-03 |
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| CN201810011859.0A Active CN108088303B (en) | 2018-01-05 | 2018-01-05 | Heat exchanger manufactured by adopting zirconium alloy plate, manufacturing process of zirconium alloy plate and cooling method |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2150510Y (en) * | 1993-04-07 | 1993-12-22 | 唐山钢铁(集团)公司 | Gas-liquid heat exchanger |
| CN202675965U (en) * | 2012-03-19 | 2013-01-16 | 北京德能恒信科技有限公司 | Ground source heat exchanger |
| CN103727819A (en) * | 2013-12-04 | 2014-04-16 | 无锡伊诺永利文化创意有限公司 | Cooling circulating type high pressure fluid heat exchanger |
| CN104180690A (en) * | 2014-08-22 | 2014-12-03 | 苟仲武 | Novel liquid heating and gasification device and method for operating same |
| CN204923962U (en) * | 2015-09-11 | 2015-12-30 | 临沂润泽石化有限公司 | Oil cooling cooler |
| CN207763562U (en) * | 2018-01-05 | 2018-08-24 | 河北爱节环保科技有限公司 | The heat exchanger of zirconium plate alloy |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050099775A1 (en) * | 2003-11-12 | 2005-05-12 | Himanshu Pokharna | Pumped liquid cooling for computer systems using liquid metal coolant |
| CN102686967B (en) * | 2009-11-30 | 2014-09-10 | 皮特·森提万尼 | Method and apparatus for treating gas |
| US9448001B2 (en) * | 2013-10-31 | 2016-09-20 | United Metal Products, Inc. | Indirect cooling unit |
| CN107388848A (en) * | 2017-07-31 | 2017-11-24 | 常州市杰洋精密机械有限公司 | A kind of liquid quickly cooling device and cooling means |
-
2018
- 2018-01-05 CN CN201810011859.0A patent/CN108088303B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2150510Y (en) * | 1993-04-07 | 1993-12-22 | 唐山钢铁(集团)公司 | Gas-liquid heat exchanger |
| CN202675965U (en) * | 2012-03-19 | 2013-01-16 | 北京德能恒信科技有限公司 | Ground source heat exchanger |
| CN103727819A (en) * | 2013-12-04 | 2014-04-16 | 无锡伊诺永利文化创意有限公司 | Cooling circulating type high pressure fluid heat exchanger |
| CN104180690A (en) * | 2014-08-22 | 2014-12-03 | 苟仲武 | Novel liquid heating and gasification device and method for operating same |
| CN204923962U (en) * | 2015-09-11 | 2015-12-30 | 临沂润泽石化有限公司 | Oil cooling cooler |
| CN207763562U (en) * | 2018-01-05 | 2018-08-24 | 河北爱节环保科技有限公司 | The heat exchanger of zirconium plate alloy |
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| CN108088303A (en) | 2018-05-29 |
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