CN212157113U - Steam superheating system in industrial steam supply - Google Patents
Steam superheating system in industrial steam supply Download PDFInfo
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- CN212157113U CN212157113U CN201922256154.8U CN201922256154U CN212157113U CN 212157113 U CN212157113 U CN 212157113U CN 201922256154 U CN201922256154 U CN 201922256154U CN 212157113 U CN212157113 U CN 212157113U
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Abstract
A steam superheating system in industrial steam supply comprises a steam generator, a superheater, a heated saturated steam pipeline, a superheated steam supply pipeline and a heated steam pipeline; the superheater is respectively connected with the heating steam pipeline, the heated saturated steam pipeline and the superheated steam supply pipeline; the heating steam pipeline is connected to a high-temperature high-pressure steam source from a power plant; the heated saturated steam pipeline is connected to the steam generator; the high-temperature high-pressure steam of a large-scale thermal power plant is used as a heating source, saturated steam is heated into superheated steam in the superheater, and industrial superheated steam is provided for industrial processes or equipment.
Description
Technical Field
The utility model belongs to energy-concerving and environment-protective low carbon field, concretely relates to steam superheating system in industry supplies vapour.
Background
In industrial production (such as chemical industry, food, medicine, textile, printing and dyeing, pesticide, petrochemical industry and the like), a large number of production links and steam consuming equipment utilizing steam exist.
Industrial steam supply is steam which provides a certain pressure, temperature and a certain value for industrial production processes or industrial equipment, and the application field of the steam supply relates to many industries. Some require saturated steam and some require superheated steam.
The existing industrial steam supply system utilizes high-temperature high-pressure steam as a heat source to heat water so as to generate saturated steam. If superheated steam is required for industrial processes and equipment, the necessary steam superheating system is also added.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a steam over heater among industry steam supply system.
A steam superheating system in industrial steam supply comprises a steam generator, a superheater, a heated saturated steam pipeline, a superheated steam supply pipeline and a heated steam pipeline; the system is characterized in that the superheater is respectively connected with a heating steam pipeline, a heated saturated steam pipeline and a superheated steam supply pipeline; the heating steam pipeline is connected to a high-temperature high-pressure steam source from a power plant; the heated saturated steam line is connected to a steam generator.
Further, the structure of the superheater is a hybrid heater.
Further, the superheater is constructed as a dividing wall heater or a tubular heater.
Furthermore, the two ends of the superheater are respectively provided with a saturated steam inlet and a superheated steam outlet, the side surface of the superheater is provided with a heating steam inlet, and the superheater is internally provided with a steam mixing chamber.
Further, the superheater is also connected with a heating steam return pipeline, and the heating steam return pipeline is connected to a steam-water system of the power plant.
Furthermore, two ends of the superheater are respectively provided with a saturated steam inlet and a superheated steam outlet, and the side surface of the superheater is provided with a heating steam inlet and a heating steam outlet; the superheater pipe side is connected with a heating steam pipeline and a heating steam return pipeline; the shell side of the superheater is connected with a heated saturated steam pipeline and a superheated steam supply pipeline.
Further, the superheater adopts a vertical type or a horizontal type.
Furthermore, the system also comprises industrial steam equipment, and a supply superheated steam pipeline is connected into the industrial steam equipment.
Furthermore, valve regulation control equipment is installed on each steam pipeline connected with the superheater.
Further, the superheater end is provided with an expansion joint.
The high-temperature high-pressure steam of a large-scale thermal power plant is used as a heating source, saturated steam is heated into superheated steam in the superheater, and industrial superheated steam is provided for industrial processes or equipment.
Drawings
FIG. 1 is a schematic diagram of a hybrid steam superheating system in industrial steam supply;
FIG. 2 is a schematic diagram of a hybrid steam superheater;
FIG. 3 is a schematic diagram of a dividing wall steam superheating system in an industrial steam supply;
FIG. 4 is a schematic diagram of a recuperative steam superheater;
the steam generator (1), the superheater (2), the industrial steam equipment (3), the heated saturated steam pipeline (4), the superheated steam supply pipeline (5), the valve (6), the heating steam pipeline (7), the heating steam return pipeline (8), the saturated steam inlet (9), the expansion joint (10), the steam mixing chamber (11), the heating steam inlet (12) and the superheated steam outlet (13).
Detailed Description
The present invention will be further described with reference to the accompanying drawings, and it is to be understood that the description herein is only for purposes of illustration and explanation and is not intended to limit the invention.
A steam superheating system in industrial steam supply is shown in fig. 1. The system comprises a steam generator (1), a superheater (2), industrial steam equipment (3), a heated saturated steam pipeline (4), a superheated steam supply and discharge pipeline (5), a valve (6) and a heating steam pipeline (7); the heating steam pipeline is connected to a high-temperature high-pressure steam source from a power plant; the heated saturated steam pipeline is connected to the steam generator, and the superheated steam pipeline is connected to the industrial steam equipment.
The superheater is respectively connected with a heated saturated steam pipeline (4), a supply superheated steam pipeline (5) and a heating steam pipeline (7).
The superheater adopts a vertical type or a horizontal type.
The supply superheated steam pipeline (5) is connected to the industrial steam equipment (3).
Valve adjusting control equipment is arranged on the heated saturated steam pipeline (4), the superheated steam supply pipeline (5) and the heating steam pipeline (7).
The superheater shown in fig. 2 is constructed as a hybrid heater. The two ends of the steam mixing chamber are respectively provided with a saturated steam inlet (9) and a superheated steam outlet (13), the side surface of the steam mixing chamber is provided with a heating steam inlet (12), and the steam mixing chamber (11) is arranged inside the steam mixing chamber. After the introduced saturated steam and the heating steam are mixed in the steam mixing chamber, the generated superheated steam is discharged through a superheated steam outlet (13). The high-temperature high-pressure steam of a large-scale thermal power plant is used as a heating source, and is mixed with saturated steam in a superheater and then heated into superheated steam, so that industrial superheated steam is provided for industrial processes or equipment.
An expansion joint (10) is also arranged at one end of the expansion joint and is used for compensating the installation size change when the temperature of the superheater changes.
A steam superheating system in industrial steam supply is shown in fig. 3. The system comprises a steam generator (1), a superheater (2), industrial steam equipment (3), a heated saturated steam pipeline (4), a superheated steam supply and discharge pipeline (5), a valve (6), a heating steam pipeline (7) and a heating steam return pipeline (8); the heating steam pipeline is connected to a high-temperature high-pressure steam source from a power plant; the heated saturated steam pipeline is connected to the steam generator, and the superheated steam pipeline is connected to the industrial steam equipment.
The superheater is respectively connected with a heated saturated steam pipeline (4), a supply superheated steam pipeline (5), a heating steam pipeline (7) and a heating steam return pipeline (8).
The superheater adopts a vertical type or a horizontal type.
The supply superheated steam pipeline (5) is connected to the industrial steam equipment (3).
Valve adjusting control equipment is arranged on the heated saturated steam pipeline (4), the supply superheated steam pipeline (5), the heating steam pipeline (7) and the heating steam return pipeline (8).
The superheater shown in FIG. 4 is constructed as a dividing wall heater. The two ends of the steam heating device are respectively provided with a saturated steam inlet and a superheated steam outlet, and the side surface of the steam heating device is provided with a heating steam inlet and a heating steam outlet; the superheater tube side is connected with a heating steam pipeline (7) and a heating steam return pipeline (8); the shell side of the superheater is connected with a heated saturated steam pipeline (4) and a superheated steam supply pipeline (5). The heating steam return pipeline (8) is connected to a steam-water system of a power plant. The high-temperature high-pressure steam of a large-scale thermal power plant is used as a heating source, and is heated into superheated steam after heat exchange with saturated steam in a superheater, so that industrial superheated steam is provided for industrial processes or equipment.
An expansion joint is also arranged at one end of the superheater for compensating the installation size change when the temperature of the superheater changes.
Finally, it should be noted that: the above description is only for the purpose of explanation and not intended to limit the present invention, and although the present invention has been described in detail, it will be apparent to those skilled in the art that the foregoing descriptions can be modified, or equivalents may be substituted for some of the technical features thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A steam superheating system in industrial steam supply comprises a steam generator, a superheater, a heated saturated steam pipeline, a superheated steam supply pipeline and a heated steam pipeline; the system is characterized in that the superheater is respectively connected with a heating steam pipeline, a heated saturated steam pipeline and a superheated steam supply pipeline; the heating steam pipeline is connected to a high-temperature high-pressure steam source from a power plant; the heated saturated steam line is connected to a steam generator.
2. The system of claim 1, wherein the superheater is configured as a hybrid heater.
3. The system of claim 1, wherein the superheater is configured as a dividing wall heater or a tubular heater.
4. The system of claim 2, wherein the superheater has two ends, namely a saturated steam inlet and a superheated steam outlet, a side surface having a heating steam inlet, and an inner portion having a steam mixing chamber.
5. The system of claim 3, wherein the superheater is further connected to a heating steam return line, and the heating steam return line is connected to a power plant steam water system.
6. The steam superheating system in industrial steam supply according to claim 5, wherein the two ends of the superheater are respectively a saturated steam inlet and a superheated steam outlet, and the side surface of the superheater is provided with a heating steam inlet and a heating steam outlet; the superheater pipe side is connected with a heating steam pipeline and a heating steam return pipeline; the shell side of the superheater is connected with a heated saturated steam pipeline and a superheated steam supply pipeline.
7. The system of claim 1, wherein the superheater is vertical or horizontal.
8. The system of claim 1, further comprising an industrial steam utility, wherein the supply superheated steam line is coupled to the industrial steam utility.
9. The system of claim 1, wherein a valve control device is installed on each steam line connected to the superheater.
10. A steam superheating system in industrial steam supply according to claim 1, characterised in that the superheater end is provided with an expansion joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922256154.8U CN212157113U (en) | 2019-12-16 | 2019-12-16 | Steam superheating system in industrial steam supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922256154.8U CN212157113U (en) | 2019-12-16 | 2019-12-16 | Steam superheating system in industrial steam supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212157113U true CN212157113U (en) | 2020-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922256154.8U Active CN212157113U (en) | 2019-12-16 | 2019-12-16 | Steam superheating system in industrial steam supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212157113U (en) |
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2019
- 2019-12-16 CN CN201922256154.8U patent/CN212157113U/en active Active
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