CN214791012U - High-heat-conductivity graded heat-conducting gas turbine waste heat boiler - Google Patents

Abstract

The utility model discloses a hierarchical heat conduction gas turbine exhaust-heat boiler of high heat conductivity, including the one-level boiler, exhaust-heat pipeline and insulating layer, the right side of one-level boiler is provided with the second grade boiler, and the top of second grade boiler is installed flat at the top, the dull and stereotyped top in top is provided with tertiary boiler, exhaust-heat pipeline sets up respectively in the outer wall of one-level boiler and second grade boiler and tertiary boiler, and the left side outer wall connection of one-level boiler has heat transfer pipe, the left side top outer wall of second grade boiler is provided with the second pipe, the insulating layer is installed in exhaust-heat pipeline's outside, and the externally mounted of insulating layer has the shell body, the bottom outer wall of second grade boiler is provided with the second grade drain pipe, tertiary drain pipe is installed to the bottom outer wall of tertiary boiler. This hierarchical heat conduction gas turbine exhaust-heat boiler of high heat conductivility can make the heat in the pipeline fully absorbed through the hierarchical heat absorption design, improves thermal utilization efficiency, increases heat conduction efficiency.

Description

High-heat-conductivity graded heat-conducting gas turbine waste heat boiler

Technical Field

The utility model relates to a waste heat boiler technical field specifically is a hierarchical heat conduction gas turbine waste heat boiler of high heat transmissibility.

Background

The gas turbine is an internal combustion type power machine which takes continuously flowing gas as a working medium to drive an impeller to rotate at a high speed and converts the energy of fuel into useful work, and is a rotary impeller type heat engine. And a large amount of tail gas after combustion is generated in the operation process of the gas turbine, the temperature of the exhaust gas of the gas turbine is generally distributed at 410-560 ℃, and if the tail gas is directly discharged, the environment is greatly influenced, and energy waste is easily caused, so that the energy of the high-temperature tail gas can be reused through the waste heat boiler, and the effects of energy conservation and emission reduction can be improved.

The gas turbine waste heat boiler in the market generally only utilizes tail gas at one level in the using process, so that the energy of the tail gas is not easy to be absorbed and utilized by the boiler, the energy conduction efficiency is low, and the energy waste is easy to cause.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hierarchical heat conduction gas turbine exhaust-heat boiler of high heat transmissibility to only carry out the one-level to tail gas in the gas turbine exhaust-heat boiler use that provides among the above-mentioned background art of solution generally and utilize, be difficult to make the energy of tail gas all absorbed the utilization by the boiler, and also lower to the conduction efficiency of the energy, cause the problem of the waste of the energy easily.

In order to achieve the above object, the utility model provides a following technical scheme: a grading heat conduction gas turbine waste heat boiler with high heat conductivity comprises a primary boiler, a waste heat pipeline and a heat insulation layer, wherein a secondary boiler is arranged on the right side of the primary boiler, a top flat plate is arranged at the top end of the secondary boiler, a tertiary boiler is arranged above the top flat plate, the waste heat pipeline is respectively arranged on the outer walls of the primary boiler, the secondary boiler and the tertiary boiler, a heat transmission pipe is connected to the outer wall of the left side of the primary boiler, a second pipe is connected to the outer wall of the right side of the primary boiler, a second pipe is arranged on the outer wall of the upper portion of the left side of the secondary boiler, the heat insulation layer is arranged outside the waste heat pipeline, an outer shell is arranged outside the heat insulation layer, temperature sensors are arranged above the primary boiler, the secondary boiler and the tertiary boiler, a primary water drainage pipe is connected to the outer wall of the bottom of the primary boiler, a secondary water drainage pipe is arranged on the outer wall of the bottom of the secondary boiler, the utility model discloses a three-stage boiler, including tertiary boiler, one-level drain pipe, second grade drain pipe and controller, tertiary drain pipe is installed to the bottom outer wall of tertiary boiler, electromagnetic water valve is all installed to one-level drain pipe and second grade drain pipe close the outer wall of tertiary drain pipe, and the controller is installed on the right side of second grade boiler.

Preferably, the first-stage boiler, the second-stage boiler and the third-stage boiler form a series structure, and the first-stage boiler, the second-stage boiler and the third-stage boiler are independent from each other.

Preferably, spiral winding structures are formed between the waste heat pipeline and the primary boiler, between the waste heat pipeline and the secondary boiler and between the waste heat pipeline and the tertiary boiler, the outer wall of the waste heat pipeline is tightly attached to the outer walls of the primary boiler, the outer wall of the secondary boiler and the outer wall of the tertiary boiler, the heat transmission pipe, the first guide pipe and the second guide pipe form a communicating structure through the waste heat pipeline, and the structure of the waste heat pipeline is a spiral structure.

Preferably, the heat insulation layer, the waste heat pipeline, the primary boiler, the secondary boiler and the tertiary boiler form a full-surrounding structure, and the heat insulation layer is connected with the outer shell in an adhesion mode.

Preferably, the temperature sensors respectively penetrate through the inner walls of the first-stage boiler, the second-stage boiler and the third-stage boiler, and the temperature sensors are electrically connected with the controller.

Preferably, the controller is electrically connected with the electromagnetic water valve, and the electromagnetic water valve respectively penetrates through the inner walls of the first-stage drain pipe, the second-stage drain pipe and the third-stage drain pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the high-heat-conductivity graded heat conduction gas turbine waste heat boiler is provided with a primary boiler, a secondary boiler and a tertiary boiler, can absorb turbine waste heat in multiple stages, can increase the absorption efficiency of the waste heat, enables the waste heat to be utilized to a greater extent, can increase the diversity of utilization modes of energy sources in the boiler conveniently according to different temperatures through the temperature difference in each stage of boiler, can improve the convenience of boiler energy source utilization through the mutual matching use of the multiple stages of boilers, and enables the boiler energy sources to have high conductivity;

2. the waste heat pipeline is arranged, so that heat conduction can be conveniently carried out through close contact between the waste heat pipeline and each stage of boiler, the heat in the waste heat pipeline can be conveniently recycled through heating water in the boiler, the contact area between the waste heat pipeline and the boiler is increased due to the spiral structure of the waste heat pipeline, the heat conduction effect is improved, the heat insulation layer is arranged, the heat dissipation rate of the waste heat pipeline and the boiler can be reduced, the heat insulation effect is improved, the rate of energy diffusion to the outside is reduced, and the boiler can be conveniently heated;

3. set up temperature sensor, on the one hand can detect the temperature in the three boiler, on the other hand can transmit the data that detect to the controller, make things convenient for the controller to provide the basis to the control of opening and closing of electromagnetism water valve, improve the intelligent effect of device, set up the electromagnetism water valve, be in order to control the drainage in the boiler, and control respectively through three water valve, can improve the independence between the boiler, and the electromagnetism water valve carries out automatic operation through the controller, can improve the intelligent effect of device.

Drawings

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

FIG. 2 is a schematic view of the appearance structure of the present invention;

FIG. 3 is a schematic view of the top cross-sectional structure of the primary boiler, the heat insulation layer, the waste heat pipe and the outer shell;

fig. 4 is the schematic view of the work flow structure of the present invention.

In the figure: 1. a first-stage boiler; 2. a secondary boiler; 3. a top plate; 4. a third-stage boiler; 5. a waste heat pipeline; 6. a heat transfer pipe; 7. a first conduit; 8. a second conduit; 9. a thermal insulation layer; 10. an outer housing; 11. a temperature sensor; 12. a first-stage drain pipe; 13. a secondary water drainage pipe; 14. a third-stage drain pipe; 15. an electromagnetic water valve; 16. and a controller.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a grading heat conduction gas turbine waste heat boiler with high heat conductivity comprises a primary boiler 1, a secondary boiler 2, a top flat plate 3, a tertiary boiler 4, a waste heat pipeline 5, a heat transmission pipe 6, a first guide pipe 7, a second guide pipe 8, a heat insulation layer 9, an outer shell 10, a temperature sensor 11, a primary drain pipe 12, a secondary drain pipe 13, a tertiary drain pipe 14, an electromagnetic water valve 15 and a controller 16, wherein the secondary boiler 2 is arranged on the right side of the primary boiler 1, the top flat plate 3 is arranged at the top end of the secondary boiler 2, the tertiary boiler 4 is arranged above the top flat plate 3, the waste heat pipeline 5 is arranged on the outer walls of the primary boiler 1, the secondary boiler 2 and the tertiary boiler 4, the heat transmission pipe 6 is connected to the outer wall of the left side of the primary boiler 1, the second guide pipe 8 is connected to the outer wall of the right side of the primary boiler 1, and the second guide pipe 8 is arranged on the outer wall of the upper portion of the left side of the secondary boiler 2, a heat insulation layer 9 is arranged outside the waste heat pipeline 5, an outer shell 10 is arranged outside the heat insulation layer 9, temperature sensors 11 are arranged above the primary boiler 1, the secondary boiler 2 and the tertiary boiler 4, a primary water drainage pipe 12 is connected to the outer wall of the bottom of the primary boiler 1, a secondary water drainage pipe 13 is arranged on the outer wall of the bottom of the secondary boiler 2, a tertiary water drainage pipe 14 is arranged on the outer wall of the bottom of the tertiary boiler 4, an electromagnetic water valve 15 is arranged on the outer wall of the primary water drainage pipe 12, the outer wall of the secondary water drainage pipe 13 and the outer wall of the tertiary water drainage pipe 14, and a controller 16 is arranged on the right side of the secondary boiler 2;

the primary boiler 1, the secondary boiler 2 and the tertiary boiler 4 form a serial structure, the primary boiler 1, the secondary boiler 2 and the tertiary boiler 4 are independent from each other, the primary boiler 1, the secondary boiler 2 and the tertiary boiler 4 are arranged, the turbine waste heat can be absorbed in multiple stages, the absorption efficiency of the waste heat can be increased, the waste heat can be utilized to a greater extent, the diversity of the utilization modes of the energy in the boiler can be increased conveniently according to different temperatures through the temperature difference in each stage of boiler, the convenience of the utilization of the boiler energy can be improved through the mutual matching use of the multistage boilers, the boiler energy has high conductivity, spiral winding structures are formed between the waste heat pipeline 5 and the primary boiler 1, the secondary boiler 2 and the tertiary boiler 4, and the outer wall of the waste heat pipeline 5 is tightly attached to the outer walls of the primary boiler 1, the secondary boiler 2 and the tertiary boiler 4, the heat transfer pipe 6, the first guide pipe 7 and the second guide pipe 8 form a communication structure through the waste heat pipeline 5, the structure of the waste heat pipeline 5 is a spiral structure, the waste heat pipeline 5 is arranged, heat conduction can be facilitated through close contact between the waste heat pipeline 5 and each stage of boiler, heat in the waste heat pipeline 5 can be recycled conveniently through water in the heating boiler, and due to the spiral structure of the waste heat pipeline 5, the contact area with the boiler is increased, and the heat conduction effect is improved;

the heat insulation layer 9, the waste heat pipeline 5, the primary boiler 1, the secondary boiler 2 and the tertiary boiler 4 form a full-surrounding structure, the heat insulation layer 9 is connected with the outer shell 10 in an adhesion mode, the heat insulation layer 9 is arranged, the heat dissipation rate of the waste heat pipeline 5 and the boiler can be reduced, the heat insulation effect is improved, the rate of energy diffusion to the outside is reduced, the boiler is convenient to heat, the temperature sensor 11 penetrates through the inner walls of the primary boiler 1, the secondary boiler 2 and the tertiary boiler 4 respectively, the temperature sensor 11 is electrically connected with the controller 16, the temperature sensor 11 is arranged, on one hand, the temperatures in the three boilers can be detected, on the other hand, the detected data can be transmitted to the controller 16, the controller 16 provides basis for controlling the opening and closing of the electromagnetic water valve 15, and the intelligent effect of the device is improved, the connection mode between the controller 16 and the electromagnetic water valve 15 is electric connection, the electromagnetic water valve 15 respectively penetrates through the inner walls of the first-stage drain pipe 12, the second-stage drain pipe 13 and the third-stage drain pipe 14, the electromagnetic water valve 15 is arranged to control drainage in the boiler and respectively control through three water valves, independence between the boilers can be improved, the electromagnetic water valve 15 is automatically operated through the controller 16, and the intelligent effect of the device can be improved.

The working principle is as follows: for the class of high-heat-conductivity graded heat-conducting gas turbine waste heat boiler, firstly, high-heat tail gas generated by a gas turbine is conveyed by a heat conveying pipe 6 and is conveyed into a waste heat pipeline 5 of a primary boiler 1, the waste heat pipeline 5 and the primary boiler 1 are heated by heat conduction, then heat in the waste heat pipeline 5 flows to a secondary boiler 2 and a tertiary boiler 4 through a first conduit 7 and a second conduit 8 respectively to heat the secondary boiler and the tertiary boiler respectively, the heat preservation effect can be increased through a heat insulation layer 9, the heat in the waste heat pipeline 5 is absorbed by the boilers respectively, the heat insulation layer 9 is protected by an outer shell 10, in the heating process, a temperature sensor 11 in the boiler detects the tail gas in each stage of boiler, when the temperature in the boiler reaches a set value, the temperature sensor 11 transmits data to a controller 16, and then the controller 16 controls the corresponding electromagnetic water valve 15 to be opened, water in the boiler is discharged through the first-stage water discharge pipe 12, the second-stage water discharge pipe 13 or the third-stage water discharge pipe 14 respectively, the pressure of the third-stage boiler 4 to the first-stage boiler 1 and the second-stage boiler 2 can be reduced by utilizing the top flat plate 3, the stability is improved, and the using process of the whole high-heat-conductivity graded heat-conduction gas turbine waste heat boiler is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a hierarchical heat conduction gas turbine exhaust-heat boiler of high heat conductivility, includes one-level boiler (1), exhaust-heat pipeline (5) and insulating layer (9), its characterized in that: the heat-insulation system is characterized in that a secondary boiler (2) is arranged on the right side of the primary boiler (1), a top flat plate (3) is installed at the top end of the secondary boiler (2), a tertiary boiler (4) is arranged above the top flat plate (3), a waste heat pipeline (5) is respectively arranged on the outer walls of the primary boiler (1), the secondary boiler (2) and the tertiary boiler (4), a heat transmission pipe (6) is connected to the outer wall of the left side of the primary boiler (1), a second pipe (8) is connected to the outer wall of the right side of the primary boiler (1), a second pipe (8) is arranged on the outer wall of the upper portion of the left side of the secondary boiler (2), a heat insulation layer (9) is installed outside the waste heat pipeline (5), an outer shell (10) is installed outside the heat insulation layer (9), temperature sensors (11) are installed above the primary boiler (1), the secondary boiler (2) and the tertiary boiler (4), and the bottom outer wall of one-level boiler (1) is connected with one-level drain pipe (12), the bottom outer wall of second grade boiler (2) is provided with second grade drain pipe (13), tertiary drain pipe (14) are installed to the bottom outer wall of tertiary boiler (4), electromagnetic water valve (15) are all installed to the outer wall that one-level drain pipe (12) and second grade drain pipe (13) close tertiary drain pipe (14), and controller (16) are installed on the right side of second grade boiler (2).

2. The high heat transfer staged conduction gas turbine exhaust-heat boiler of claim 1, wherein: the primary boiler (1), the secondary boiler (2) and the tertiary boiler (4) form a series structure, and the primary boiler (1), the secondary boiler (2) and the tertiary boiler (4) are independent from each other.

3. The high heat transfer staged conduction gas turbine exhaust-heat boiler of claim 1, wherein: all constitute spiral winding structure between exhaust-heat pipeline (5) and one-level boiler (1) and second grade boiler (2) and tertiary boiler (4), and exhaust-heat pipeline (5) outer wall all closely laminates with the outer wall of one-level boiler (1) and second grade boiler (2) and tertiary boiler (4), defeated heat pipe (6) all constitute the connectivity structure through exhaust-heat pipeline (5) and first pipe (7) and second pipe (8), and the structure of exhaust-heat pipeline (5) is helical structure.

4. The high heat transfer staged conduction gas turbine exhaust-heat boiler of claim 1, wherein: all constitute full enclosure structure between insulating layer (9) and exhaust-heat pipeline (5) and one-level boiler (1) and second grade boiler (2) and tertiary boiler (4), and the connected mode of insulating layer (9) and shell body (10) is adhesive bonding.

5. The high heat transfer staged conduction gas turbine exhaust-heat boiler of claim 1, wherein: the temperature sensor (11) respectively penetrates through the inner walls of the first-stage boiler (1), the second-stage boiler (2) and the third-stage boiler (4), and the temperature sensor (11) is electrically connected with the controller (16).

6. The high heat transfer staged conduction gas turbine exhaust-heat boiler of claim 1, wherein: the controller (16) is electrically connected with the electromagnetic water valve (15), and the electromagnetic water valve (15) respectively penetrates through the inner walls of the primary drainage pipe (12), the secondary drainage pipe (13) and the tertiary drainage pipe (14).

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