CN211630689U

CN211630689U - Virtual simulation system for steam combined cycle power plant

Info

Publication number: CN211630689U
Application number: CN202020268327.8U
Authority: CN
Inventors: 杨晓明; 颜恩伟
Original assignee: Nanjing Isane Information Technology Co ltd
Current assignee: Nanjing Isane Information Technology Co ltd
Priority date: 2020-03-06
Filing date: 2020-03-06
Publication date: 2020-10-02
Anticipated expiration: 2030-03-06

Abstract

The utility model discloses a steam combined cycle power plant uses virtual simulation system, including casing, sealed lid and heat conduction mechanism, the inside of casing is provided with heat conduction mechanism, heat conduction mechanism includes hollow plate, intake pipe, first branch pipe, tube type joint, S type coil pipe, hollow plate, outlet duct and second branch pipe in the second rectangle in the first rectangle, be provided with first branch pipe on the outer wall of hollow plate one side in the first rectangle, the other end of first branch pipe is connected with the one last inlet end of S type coil pipe through tube type structure, the outlet duct on the S type coil pipe other end passes through tube type structure and is connected with the second branch pipe, the second branch pipe sets up on one side outer wall of hollow plate in the second rectangle. The utility model discloses can produce after the steam turbine work and contain thermal gas and carry out recycle, avoid the waste of resource, energy-concerving and environment-protective, the practicality is strong.

Description

Virtual simulation system for steam combined cycle power plant

Technical Field

The utility model relates to a power generation auxiliary assembly technical field specifically is steam combined cycle power plant uses virtual simulation system.

Background

Steam combined cycle (IGCC) is an important way of "clean combustion of coal" power generation technology. The gas turbine in the IGCC must reliably burn the medium and low heating value coal gas generated by the gasification furnace, and the standard gas turbine product must meet the requirements of the IGCC by modifying a combustion system; a large amount of gas containing heat generated by the steam turbine after working is directly discharged to the outside, so that resource waste is caused; therefore, the existing use requirements are not satisfied.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steam combined cycle power plant uses virtual simulation system to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: steam combined cycle power plant uses virtual simulation system, including casing, sealed lid and heat conduction mechanism, the inside of casing is provided with heat conduction mechanism, heat conduction mechanism includes hollow plate, intake pipe, first branch pipe, tube type joint, S type coil pipe, second rectangle hollow plate, outlet duct and second branch pipe in the first rectangle, be provided with first branch pipe on the outer wall of hollow plate one side in the first rectangle, the other end of first branch pipe is connected through the inlet end that tube type structure and S type coil pipe were served, the outlet duct on the S type coil pipe other end passes through tube type structure and is connected with the second branch pipe, the second branch pipe sets up on one side outer wall of hollow plate in the second rectangle.

Preferably, be provided with the intake pipe on the opposite side outer wall of cavity board in the first rectangle, the other end of intake pipe runs through one side outer wall of casing, and the junction of intake pipe and casing is provided with the sealing washer.

Preferably, the air outlet pipe is arranged on the outer wall of the other side of the second rectangular hollow plate, the other end of the air outlet pipe penetrates through the outer wall of the other side of the shell, and a sealing ring is arranged at the joint of the air outlet pipe and the shell.

Preferably, a water outlet pipe is arranged below the outer wall of one side of the shell.

Preferably, a sealing cover is arranged at the top of the shell, and a water inlet pipe is arranged at the top of the sealing cover.

Preferably, the inner wall of the S-shaped coil pipe is provided with a spiral groove.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a cooperation setting of a series of structures, can carry the gas that the steam turbine produced to the heat conduction mechanism in, contain a plurality of S type coil pipes in the heat conduction mechanism, gas is in S type coil pipe is gone back to the backward flow, S type coil pipe 'S setting can increase the time of gas flow, through the setting of the spiral groove on the S type coil pipe inner wall, gas flow' S time has been increased again, from the above-mentioned, gas flow 'S time in S type coil pipe has been increased, thereby gas and the heat conduction time between S type coil pipe have been increased, gas transmits the heat to S type coil pipe, the heat on the S type coil pipe is adsorbed by the water in the casing, gas and the heat conduction time between S type coil pipe increase, thereby heat conduction' S effect has been improved, give water with most heat transfer in the gas, water has been preheated, carry the water after will heating for the boiler, the time of boiler to water heating and the energy that the required consumption have been reduced, thereby the utility model discloses can produce after the steam turbine work and contain thermal gas and carry out recycle, avoid the waste of resource, energy-concerving and environment-protective, the practicality is strong.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the heat conducting mechanism of the present invention;

fig. 3 is a top view of the S-shaped coil of the present invention;

fig. 4 is a partial sectional view of fig. 3 according to the present invention.

In the figure: 1. a housing; 101. a water outlet pipe; 2. a sealing cover; 201. a water inlet pipe; 3. a heat conducting mechanism; 301. A first rectangular hollow plate; 302. an air inlet pipe; 303. a first branch pipe; 304. a pipe joint; 305. An S-shaped coil pipe; 306. a second rectangular hollow plate; 307. an air outlet pipe; 308. a second branch pipe; 309. a spiral groove; 4. and (5) sealing rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: the virtual simulation system for the steam combined cycle power plant comprises a shell 1, a sealing cover 2 and a heat conducting mechanism 3, wherein the heat conducting mechanism 3 is arranged inside the shell 1, the heat conducting mechanism 3 comprises a first rectangular hollow plate 301, an air inlet pipe 302, a first branch pipe 303, a pipe joint 304, an S-shaped coil pipe 305, a second rectangular hollow plate 306, an air outlet pipe 307 and a second branch pipe 308, the first branch pipe 303 is arranged on the outer wall of one side of the first rectangular hollow plate, the other end of the first branch pipe 303 is connected with the air inlet end on one end of the S-shaped coil pipe 305 through a pipe structure, the air outlet pipe 307 on the other end of the S-shaped coil pipe 305 is connected with the second branch pipe 308 through a pipe structure, the second branch pipe 308 is arranged on the outer wall of one side of the second rectangular hollow plate 306, the outer wall of the other side of the first rectangular hollow plate 301 is provided with the air inlet pipe, and the junction of intake pipe 302 and casing 1 is provided with sealing washer 4, be provided with outlet duct 307 on the opposite side outer wall of second rectangle hollow plate 306, the other end of outlet duct 307 runs through the opposite side outer wall of casing 1, and outlet duct 307 is provided with sealing washer 4 with the junction of casing 1, the below of one side outer wall of casing 1 is provided with outlet pipe 101, the top of casing 1 is provided with sealed lid 2, the top of sealed lid 2 is provided with inlet tube 201, be provided with spiral groove 309 on the inner wall of S type coil 305, S type coil 305 is made by the metal copper product.

The working principle is as follows: when in use, gas generated by a steam turbine is conveyed into the heat conducting mechanism 3, the heat conducting mechanism 3 comprises a plurality of S-shaped coils 305, the gas flows back into the S-shaped coils 305, the flowing time of the gas can be prolonged by arranging the S-shaped coils 305, the flowing time of the gas is prolonged again by arranging the spiral grooves 309 on the inner wall of the S-shaped coils 305, as can be seen from the above, the flowing time of the gas in the S-shaped coils 305 is prolonged, so that the heat conducting time between the gas and the S-shaped coils 305 is prolonged, the gas transfers heat to the S-shaped coils 305, the heat on the S-shaped coils 305 is absorbed by water in the shell 1, the heat conducting time between the gas and the S-shaped coils 305 is prolonged, the heat conducting effect is improved, most of the heat in the gas is transferred to water, the water is preheated, the heated water is conveyed to a boiler, the water heating time of the boiler is shortened, and the energy consumption required by the boiler is reduced, thereby the utility model discloses can produce after the steam turbine work and contain thermal gas and carry out recycle, avoid the waste of resource, energy-concerving and environment-protective, the practicality is strong.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Steam combined cycle power plant uses virtual simulation system, including casing (1), sealed lid (2) and heat conduction mechanism (3), its characterized in that: the inside of casing (1) is provided with heat conduction mechanism (3), heat conduction mechanism (3) include hollow plate (301), intake pipe (302), first branch pipe (303), tube coupling (304), S type coil pipe (305), hollow plate (306), outlet duct (307) and second branch pipe (308) in the second rectangle, be provided with first branch pipe (303) on the outer wall of hollow plate one side in the first rectangle, the other end of first branch pipe (303) is connected with one of S type coil pipe (305) one end inlet end through tube structure, outlet duct (307) on the S type coil pipe (305) other end are connected with second branch pipe (308) through tube structure, second branch pipe (308) set up on one side outer wall of hollow plate (306) in the second rectangle.

2. The virtual simulation system for a steam combined cycle power plant according to claim 1, characterized in that: be provided with intake pipe (302) on the opposite side outer wall of first rectangle hollow plate (301), one side outer wall of casing (1) is run through to the other end of intake pipe (302), and intake pipe (302) and casing (1) junction are provided with sealing washer (4).

3. The virtual simulation system for a steam combined cycle power plant according to claim 1, characterized in that: be provided with outlet duct (307) on the opposite side outer wall of second rectangle cavity board (306), the opposite side outer wall of casing (1) is run through to the other end of outlet duct (307), and the junction of outlet duct (307) and casing (1) is provided with sealing washer (4).

4. The virtual simulation system for a steam combined cycle power plant according to claim 1, characterized in that: a water outlet pipe (101) is arranged below the outer wall of one side of the shell (1).

5. The virtual simulation system for a steam combined cycle power plant according to claim 1, characterized in that: the top of casing (1) is provided with sealed lid (2), the top of sealed lid (2) is provided with inlet tube (201).

6. The virtual simulation system for a steam combined cycle power plant according to claim 1, characterized in that: the inner wall of the S-shaped coil pipe (305) is provided with a spiral groove (309), and the S-shaped coil pipe (305) is made of a metal copper material.