CN220567935U - Fin temperature exchanger - Google Patents
Fin temperature exchanger Download PDFInfo
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- CN220567935U CN220567935U CN202322223888.2U CN202322223888U CN220567935U CN 220567935 U CN220567935 U CN 220567935U CN 202322223888 U CN202322223888 U CN 202322223888U CN 220567935 U CN220567935 U CN 220567935U
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- stainless steel
- steel pipe
- steel tube
- wall
- fin
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- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 125
- 239000010935 stainless steel Substances 0.000 claims abstract description 125
- 239000002356 single layer Substances 0.000 claims abstract description 27
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 210000001503 joint Anatomy 0.000 claims description 10
- 238000005520 cutting process Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 239000010410 layer Substances 0.000 abstract description 7
- 238000012546 transfer Methods 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000000926 separation method Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides a fin temperature exchanger, comprising: the third stainless steel pipe, the second stainless steel pipe has been cup jointed in the outside of third stainless steel pipe, be provided with the individual layer helical fin between the outer wall of second stainless steel pipe's inner wall and third stainless steel pipe, the bottom and the second stainless steel pipe intercommunication of third stainless steel pipe, be provided with sample gas outlet pipe on the top lateral wall of second stainless steel pipe, first stainless steel pipe has been cup jointed in the outside of second stainless steel pipe, also be provided with the individual layer helical fin between the outer wall of the inner wall of first stainless steel pipe and second stainless steel pipe, be provided with heat transfer gas inlet pipe on the top lateral wall of first stainless steel pipe, be provided with heat transfer gas outlet pipe on the bottom lateral wall of first stainless steel pipe. The fin temperature exchanger adopts a single-layer spiral fin structure, has small volume, large replacement area, high heat exchange efficiency, long circulation path and good circulation, and can be applied to pretreatment of various gas and liquid analyzers.
Description
Technical Field
The utility model relates to the technical field of heat exchange equipment, in particular to a fin temperature exchanger.
Background
The on-line monitoring equipment for gas components in the industrial production process is widely applied to all petrochemical industry, but in actual production, due to the production process factors, the temperature of industrial sample is high, and on-line analysis meters cannot work normally due to the fact that gas-liquid impurities are contained, pretreatment work of the sample gas is needed in the application process, so that stable operation of a system is ensured.
The fin-tube heat exchanger is widely applied to electric power, chemical industry, petrochemical industry, environmental protection facilities, air conditioning engineering and refrigeration engineering. The fin type radiator mainly comprises a plurality of layers of spiral fin tube bundles between air flow directions, the fin type heat exchanger is characterized in that mechanical winding sheets are adopted, the contact surface between radiating fins and radiating tubes is large, the heat transfer performance is good and stable, the air passing resistance is small, steam or hot water flows through the steel tube, and heat is transferred to the air passing between the fins through the fins on the steel tube in a tightly wound manner, so that the effect of heating and cooling sample gas is achieved. However, the cooling and heating assemblies which are industrially applied at present adopt coil pipes in most, and the use effect is not ideal due to factors such as large volume, low heat conduction efficiency, large resistance, easy blockage and the like.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a fin temperature exchanger which adopts a single-layer spiral fin structure, has small volume, large replacement area, high heat exchange efficiency, long circulation path and good circulation, and can be applied to pretreatment of various gas and liquid analyzers.
In order to achieve the above technical solution, the present utility model provides a fin temperature exchanger, including: the stainless steel tube comprises a third stainless steel tube, wherein a second stainless steel tube is sleeved on the outer side of the third stainless steel tube, a single-layer spiral fin is arranged between the inner wall of the second stainless steel tube and the outer wall of the third stainless steel tube, the tops of the second stainless steel tube and the third stainless steel tube are of a sealing structure, the bottom of the third stainless steel tube is communicated with the second stainless steel tube, a sample gas outlet tube is arranged on the top side wall of the second stainless steel tube, a first stainless steel tube is sleeved on the outer side of the second stainless steel tube, a single-layer spiral fin is also arranged between the inner wall of the first stainless steel tube and the outer wall of the second stainless steel tube, a sealing structure is arranged between the tops and the bottoms of the first stainless steel tube and the second stainless steel tube, and a heat exchange gas inlet tube is arranged on the bottom side wall of the first stainless steel tube.
In the technical scheme, during actual operation, sample gas enters from an inlet of the third stainless steel tube, enters the second stainless steel tube through the bottom of the third stainless steel tube, spirally rises along a single-layer spiral fin arranged between the inner wall of the second stainless steel tube and the outer wall of the third stainless steel tube, and is discharged outwards from a sample gas outlet pipe arranged on the side wall of the top of the second stainless steel tube, meanwhile, heat exchange gas enters from a heat exchange gas inlet pipe arranged on the side wall of the top of the first stainless steel tube, spirally descends along a single-layer spiral fin arranged between the inner wall of the first stainless steel tube and the outer wall of the second stainless steel tube, heat exchange is realized between the heat exchange gas and the sample gas in the spiral rising process in the spiral descending process, and the heat exchange gas after heat exchange is discharged outwards from a heat exchange gas outlet pipe arranged on the side wall of the bottom of the first stainless steel tube. Because the sample gas and the heat exchange gas both adopt the single-layer spiral fins for heat exchange, the single-layer spiral fins have large replacement area, long circulation path, uniform heat exchange and high heat exchange efficiency.
Preferably, the cutting ferrule joint is installed at the top of third stainless steel pipe, makes things convenient for the quick, the stable butt joint of the sample pipe of input sample gas.
Preferably, a liquid discharge pipe is arranged at the bottom of the second stainless steel pipe, and the liquid formed after heat exchange can be discharged outwards from the liquid discharge pipe.
Preferably, the first gasket is welded at the butt joint part of the third stainless steel pipe and the clamping sleeve joint, so that the alignment welding during processing is convenient.
Preferably, the butt joint of the top of the second stainless steel pipe and the top of the first stainless steel pipe is welded with a second gasket, the butt joint of the bottom of the second stainless steel pipe and the bottom of the first stainless steel pipe is welded with a third gasket, and the butt joint is convenient for alignment welding during processing.
Preferably, the inner diameter of the first stainless steel tube is 64mm, the inner diameter of the second stainless steel tube is 30mm, and the inner diameter of the third stainless steel tube is 8mm.
The fin temperature exchanger provided by the utility model has the beneficial effects that:
(1) The fin temperature exchanger has the advantages of simple structure, ingenious design, small volume, large replacement area, high heat exchange efficiency, long circulation path and good circulation, adopts a single-layer spiral fin structure, and can be applied to pretreatment of various gas and liquid analyzers.
(2) The fin temperature exchanger adopts a single-layer spiral fin structure, the single-layer spiral fin of the inner layer has large replacement area, long circulation path and uniform heat exchange, and the single-layer spiral fin of the outer layer is introduced with low-temperature instrument wind for double cooling. Compared with the single-layer fin heat exchanger in the market, the heat exchange effect is greatly improved. The actual measurement effect by using the vortex tube cooling mode is that the flow rate is 500ml/min, and the sample gas with the pressure of 0.35MPa can be reduced by more than 20 degrees in 6 minutes.
(3) The fin temperature exchanger has flexible application mode, and can select and combine various temperature exchange schemes according to the requirements of an on-line analysis instrument and a field sampling process. The interface is universal and convenient, and can realize heating or condensation, liquid-liquid separation, gas-liquid separation and separation of samples and impurities.
Drawings
Fig. 1 is a side view of the present utility model.
Fig. 2 is a front view of the present utility model.
Fig. 3 is a cross-sectional view of the internal structure of the present utility model.
In the figure: 1. a first stainless steel tube; 2. a second stainless steel tube; 3. a heat exchange gas inlet pipe; 4. a third stainless steel tube; 5. a first gasket; 6. a ferrule joint; 7. a sample gas outlet tube; 8. a second gasket; 9. a heat exchange gas outlet tube; 10. a third gasket; 11. a liquid discharge pipe; 12. a single layer helical fin.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments obtained by those skilled in the art without making any inventive effort are within the scope of the present utility model.
Examples: a fin temperature exchanger.
Referring to fig. 1 to 3, a fin temperature exchanger includes: the third stainless steel pipe 4, the internal diameter of third stainless steel pipe is 8mm, cutting ferrule joint 6 is installed at the top of third stainless steel pipe 4, makes things convenient for the quick, the stable butt joint of the sample tube of input sample gas, the welding of third stainless steel pipe 4 and cutting ferrule joint 6 butt joint department has first gasket 5, the counterpoint welding when convenient processing. The outside of third stainless steel pipe 4 has cup jointed second stainless steel pipe 2, the internal diameter of second stainless steel pipe 2 is 30mm, be provided with single-layer helical fin 12 between the inner wall of second stainless steel pipe 2 and the outer wall of third stainless steel pipe 4, the top of second stainless steel pipe 2 and third stainless steel pipe 4 is seal structure, prevents that sample gas from leaking, and the bottom of third stainless steel pipe 4 and second stainless steel pipe 2 intercommunication to make things convenient for sample gas to diffuse to second stainless steel pipe 2 from third stainless steel pipe 4 bottom, then follow the spiral upward diffusion of single-layer helical fin 12 that sets up between second stainless steel pipe 2 inner wall and the third stainless steel pipe 4 outer wall, be provided with sample gas outlet pipe 7 on the top lateral wall of second stainless steel pipe 2, sample gas after the heat transfer outwards discharges from sample gas outlet pipe 7, the outside of second stainless steel pipe 2 has cup jointed first stainless steel pipe 1, the internal diameter of first stainless steel pipe 1 is 64mm, also be provided with between second stainless steel pipe 1 and the second stainless steel pipe 2 and second stainless steel pipe 2, the second stainless steel pipe 1 is provided with seal structure, the second stainless steel pipe 1 is welded with the top is provided with the gasket 1 between the second stainless steel pipe 1, the second stainless steel pipe 1 has the top is welded to the second stainless steel pipe 1, the top is provided with the heat transfer pad, the top is provided with the second stainless steel pipe 1, and is welded with the top portion 1, and is provided with the top portion 1. The bottom of the second stainless steel tube 2 is provided with a liquid discharge tube 11, and the liquid formed after heat exchange can be discharged outwards from the liquid discharge tube 11.
In this embodiment, during actual operation, high-temperature sample gas enters from the inlet of the third stainless steel tube 4 through the sample gas conveying tube connected with the ferrule joint 6, enters into the second stainless steel tube 2 through the bottom of the third stainless steel tube 4, and rises spirally along the single-layer spiral fin 12 arranged between the inner wall of the second stainless steel tube 2 and the outer wall of the third stainless steel tube 4, and is discharged outwards from the sample gas outlet tube 7 arranged on the side wall of the top of the second stainless steel tube 2, meanwhile, low-temperature heat exchange gas enters from the heat exchange gas inlet tube 3 arranged on the side wall of the top of the first stainless steel tube 1, falls spirally along the single-layer spiral fin 12 arranged between the inner wall of the first stainless steel tube 1 and the outer wall of the second stainless steel tube 2, and exchanges heat with the high-temperature sample gas in the spiral rising process in the spiral falling process, so as to realize cooling of the high-temperature sample gas, and the low-temperature heat exchange gas after heat exchange is discharged outwards from the heat exchange gas outlet tube 9 arranged on the side wall of the bottom of the first stainless steel tube 1, and the cooled sample gas is discharged outwards from the sample gas outlet tube 7 arranged on the side wall of the top of the second stainless steel tube 2. Because the sample gas and the heat exchange gas both adopt the single-layer spiral fins for heat exchange, the single-layer spiral fins have large replacement area, long circulation path, uniform heat exchange and high heat exchange efficiency.
The fin temperature exchanger has the advantages of simple structure, ingenious design, small volume, large replacement area, high heat exchange efficiency, long circulation path and good circulation, adopts a single-layer spiral fin structure, and can be applied to pretreatment of various gas and liquid analyzers. The single-layer spiral fins of the inner layer in the single-layer spiral fin structure have large replacement area, long circulation path and uniform heat exchange, and the single-layer spiral fins of the outer layer are introduced with low-temperature instrument wind or refrigerant for double cooling. Compared with the single-layer fin heat exchanger in the market, the heat exchange effect is greatly improved. The actual measurement effect by using the vortex tube cooling mode is that the flow rate is 500ml/min, and the sample gas with the pressure of 0.35MPa can be reduced by more than 20 degrees in 6 minutes. In addition, the fin temperature exchanger is flexible in application mode, and can be used for selecting and combining various temperature exchange schemes according to requirements of an on-line analysis instrument and a field sampling process. The interface is universal and convenient, and can realize heating or condensation, liquid-liquid separation, gas-liquid separation and separation of samples and impurities. If the exchanged object needs to be heated, the low-temperature instrument wind is changed into high-temperature hot wind or steam, and the preheating and vaporization treatment of the sample can be completed.
The foregoing is a preferred embodiment of the present utility model, but the present utility model should not be limited to the embodiment and the disclosure of the drawings, so that the equivalents and modifications can be made without departing from the spirit of the disclosure.
Claims (6)
1. A fin temperature exchanger, comprising: the stainless steel tube comprises a third stainless steel tube, wherein a second stainless steel tube is sleeved on the outer side of the third stainless steel tube, a single-layer spiral fin is arranged between the inner wall of the second stainless steel tube and the outer wall of the third stainless steel tube, the tops of the second stainless steel tube and the third stainless steel tube are of a sealing structure, the bottom of the third stainless steel tube is communicated with the second stainless steel tube, a sample gas outlet tube is arranged on the top side wall of the second stainless steel tube, a first stainless steel tube is sleeved on the outer side of the second stainless steel tube, a single-layer spiral fin is also arranged between the inner wall of the first stainless steel tube and the outer wall of the second stainless steel tube, a sealing structure is arranged between the tops and the bottoms of the first stainless steel tube and the second stainless steel tube, and a heat exchange gas inlet tube is arranged on the bottom side wall of the first stainless steel tube.
2. The fin temperature exchanger of claim 1, wherein: and a cutting sleeve joint is arranged at the top of the third stainless steel pipe.
3. The fin temperature exchanger of claim 1, wherein: and a liquid discharge pipe is arranged at the bottom of the second stainless steel pipe.
4. The fin temperature exchanger of claim 2, wherein: and a first gasket is welded at the butt joint of the third stainless steel pipe and the clamping sleeve joint.
5. The fin temperature exchanger of claim 1, wherein: the butt joint of the second stainless steel pipe and the top of the first stainless steel pipe is welded with a second gasket, and the butt joint of the second stainless steel pipe and the bottom of the first stainless steel pipe is welded with a third gasket.
6. The fin temperature exchanger of claim 1, wherein: the inner diameter of the first stainless steel tube is 64mm, the inner diameter of the second stainless steel tube is 30mm, and the inner diameter of the third stainless steel tube is 8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322223888.2U CN220567935U (en) | 2023-08-18 | 2023-08-18 | Fin temperature exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322223888.2U CN220567935U (en) | 2023-08-18 | 2023-08-18 | Fin temperature exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220567935U true CN220567935U (en) | 2024-03-08 |
Family
ID=90092110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322223888.2U Active CN220567935U (en) | 2023-08-18 | 2023-08-18 | Fin temperature exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220567935U (en) |
-
2023
- 2023-08-18 CN CN202322223888.2U patent/CN220567935U/en active Active
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