CN220931805U

CN220931805U - Internal circulation type waste heat utilization mechanism for steam smoke of thermal power plant

Info

Publication number: CN220931805U
Application number: CN202322462819.7U
Authority: CN
Inventors: 李洪; 方小兵; 张森涛
Original assignee: Nantong Changan Energy Co ltd
Current assignee: Nantong Changan Energy Co ltd
Priority date: 2023-09-11
Filing date: 2023-09-11
Publication date: 2024-05-10
Anticipated expiration: 2033-09-11

Abstract

The utility model relates to the field of thermal power plants and discloses an internal circulation type waste heat utilization mechanism of steam smoke of a thermal power plant, which comprises a box body, wherein air inlet pipes are arranged on the left side and the right side of the box body, liquid inlet pipes are arranged on the front side of the box body, air inlet ends of the air inlet pipes penetrate through the outer wall of the box body, air outlet ends of the air inlet pipes penetrate through the outer wall of the box body, the air inlet pipes are in welded connection with the outer wall of the box body, the front view of the air inlet pipes is wavy, the overlook view of the air inlet pipes is of a concave structure, the side view of the air inlet pipes is inclined, and the air inlet pipes and the liquid inlet pipes are distributed in a staggered mode. This inner loop formula waste heat utilization mechanism of steam flue gas of steam power plant through box, intake pipe and the feed liquor pipe that set up, has realized the function that waste heat utilization efficiency is high, has solved the insufficient condition of waste heat utilization, has guaranteed then that carries out effectual reuse to the waste heat, has satisfied people's work demand, is worth using widely.

Description

Internal circulation type waste heat utilization mechanism for steam smoke of thermal power plant

Technical Field

The utility model relates to the technical field of thermal power plants, in particular to an internal circulation type waste heat utilization mechanism of steam smoke of a thermal power plant.

Background

The thermal power plant is a thermal power plant which utilizes the extraction steam or the exhaust steam of a steam turbine to supply heat for users while generating electricity. The main working principle is that hot water generated by a thermal power plant is heated again, steam smoke is generated when the thermal power plant operates, and the steam smoke contains a large amount of heat, so that the smoke needs to be reused through a waste heat utilization mechanism.

The existing waste heat utilization mechanism is low in waste heat utilization rate when in use, so that a large amount of heat is wasted, the existing waste heat utilization mechanism cannot meet the working requirements of people, and inconvenience is brought to the use of people.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an internal circulation type waste heat utilization mechanism for steam smoke of a thermal power plant, which has the function of high waste heat utilization efficiency and solves the problems in the prior art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an inner loop formula waste heat utilization mechanism of steam flue gas of steam power plant, includes the box, the left and right sides of box all is provided with the intake pipe, the front side of box is provided with the feed liquor pipe, through box, intake pipe and the feed liquor pipe that set up, has realized the function that waste heat utilization efficiency is high, has solved the insufficient condition of waste heat utilization, has guaranteed then that carries out effectual reuse to the waste heat, has satisfied people's work demand, is worth using widely.

Furthermore, the air inlet end of the air inlet pipe penetrates through the outer wall of the box body, the air outlet end of the air inlet pipe penetrates through the outer wall of the box body, and the air inlet pipe is in welded connection with the outer wall of the box body.

Furthermore, the air inlet pipe is in a wave shape in front view, and the air inlet pipe is in a concave structure in top view.

Furthermore, the side view of the air inlet pipe is inclined, and the air inlet pipe and the liquid inlet pipe are distributed in a staggered manner.

Furthermore, the air inlet end of the liquid inlet pipe penetrates through the outer wall of the box body, the air outlet end of the liquid inlet pipe penetrates through the outer wall of the box body, and the liquid inlet pipe is in welded connection with the outer wall of the box body.

Furthermore, the liquid inlet pipe is obliquely seen, and the liquid inlet pipe and the air inlet pipe are in penetrating connection.

Furthermore, the side view of the liquid inlet pipe is wavy, and the air inlet end and the air outlet end of the liquid inlet pipe are positioned on the same side.

Still further, be provided with the interval between the inner wall of feed liquor pipe and box, and be provided with the interval between the inner wall of intake pipe and box.

To sum up, this inner loop formula waste heat utilization mechanism of steam flue gas of steam power plant through box, intake pipe and the feed liquor pipe that set up, has realized the function that waste heat utilization efficiency is high, has solved the insufficient condition of waste heat utilization, has guaranteed then that carries out effectual reuse to the waste heat, has satisfied people's work demand, is worth using widely.

Advantageous effects

Compared with the prior art, the utility model provides an internal circulation type waste heat utilization mechanism for steam smoke of a thermal power plant, which has the following beneficial effects:

1. This inner loop formula waste heat utilization mechanism of steam flue gas of steam power plant through box, intake pipe and the feed liquor pipe that set up, has realized the function that waste heat utilization efficiency is high, has solved the insufficient condition of waste heat utilization, has guaranteed then that carries out effectual reuse to the waste heat, has satisfied people's work demand, is worth using widely.

Drawings

FIG. 1 is a schematic view of the present utility model in a front cross-section;

FIG. 2 is a schematic side sectional view of the present utility model;

FIG. 3 is a schematic view of the present utility model in a top-down configuration;

Fig. 4 is a schematic elevational view of the present utility model.

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, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

The preferred embodiment of the internal circulation type waste heat utilization mechanism for steam smoke of a thermal power plant provided by the utility model is shown in fig. 1 to 4: the utility model provides an inner loop formula waste heat utilization mechanism of steam flue gas of steam power plant, includes box 1, and the left and right sides of box 1 all is provided with intake pipe 2, and the front side of box 1 is provided with feed liquor pipe 3, through box 1, intake pipe 2 and the feed liquor pipe 3 that set up, has realized the function that waste heat utilization is efficient, has solved the insufficient condition of waste heat utilization, has guaranteed then that carries out effectual reuse to the waste heat, has satisfied people's work demand, is worth using widely.

Furthermore, the air inlet end of the air inlet pipe 2 penetrates through the outer wall of the box body 1, the air outlet end of the air inlet pipe 2 penetrates through the outer wall of the box body 1, and the air inlet pipe 2 is in welded connection with the outer wall of the box body 1.

Further, the air inlet pipe 2 is in a wavy shape in front view, and the air inlet pipe 2 has a concave structure in top view.

Furthermore, the side view of the air inlet pipe 2 is inclined, and the air inlet pipe 2 and the liquid inlet pipe 3 are distributed in a staggered manner.

Furthermore, the air inlet end of the liquid inlet pipe 3 penetrates through the outer wall of the box body 1, the air outlet end of the liquid inlet pipe 3 penetrates through the outer wall of the box body 1, and the liquid inlet pipe 3 is in welded connection with the outer wall of the box body 1.

Furthermore, the liquid inlet pipe 3 is inclined in front view, and the liquid inlet pipe 3 is connected with the air inlet pipe 2 in a penetrating way.

Furthermore, the side view of the liquid inlet pipe 3 is wavy, and the air inlet end and the air outlet end of the liquid inlet pipe 3 are positioned on the same side.

Further, a space is arranged between the liquid inlet pipe 3 and the inner wall of the box body 1, and a space is arranged between the air inlet pipe 2 and the inner wall of the box body 1.

To sum up, this inner loop formula waste heat utilization mechanism of steam flue gas of steam power plant through box 1, intake pipe 2 and the feed liquor pipe 3 that set up, has realized the function that waste heat utilization efficiency is high, has solved the insufficient condition of waste heat utilization, has guaranteed then that carries out effectual reuse to the waste heat, has satisfied people's work demand, is worth using widely.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

It should be noted that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. refer to the orientation or positional relationship as shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

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

Claims

1. The utility model provides an inner loop formula waste heat utilization mechanism of steam flue gas of steam power plant, includes box (1), its characterized in that: the left side and the right side of the box body (1) are both provided with air inlet pipes (2), and the front side of the box body (1) is provided with a liquid inlet pipe (3).

2. The internal circulation type waste heat utilization mechanism for steam flue gas of thermal power plant according to claim 1, wherein: the air inlet end of the air inlet pipe (2) penetrates through the outer wall of the box body (1), the air outlet end of the air inlet pipe (2) penetrates through the outer wall of the box body (1), and the air inlet pipe (2) is in welded connection with the outer wall of the box body (1).

3. The internal circulation type waste heat utilization mechanism for steam flue gas of thermal power plant according to claim 1, wherein: the air inlet pipe (2) is in a wavy shape in front view, and the air inlet pipe (2) is in a concave structure in top view.

4. The internal circulation type waste heat utilization mechanism for steam flue gas of thermal power plant according to claim 1, wherein: the side view of the air inlet pipe (2) is inclined, and the air inlet pipe (2) and the liquid inlet pipe (3) are distributed in a staggered mode.

5. The internal circulation type waste heat utilization mechanism for steam flue gas of thermal power plant according to claim 1, wherein: the air inlet end of the liquid inlet pipe (3) penetrates through the outer wall of the box body (1), the air outlet end of the liquid inlet pipe (3) penetrates through the outer wall of the box body (1), and the liquid inlet pipe (3) is in welded connection with the outer wall of the box body (1).

6. The internal circulation type waste heat utilization mechanism for steam flue gas of thermal power plant according to claim 1, wherein: the liquid inlet pipe (3) is obliquely seen, and the liquid inlet pipe (3) is in penetrating connection with the air inlet pipe (2).

7. The internal circulation type waste heat utilization mechanism for steam flue gas of thermal power plant according to claim 1, wherein: the side view of the liquid inlet pipe (3) is wavy, and the air inlet end and the air outlet end of the liquid inlet pipe (3) are positioned on the same side.

8. The internal circulation type waste heat utilization mechanism for steam flue gas of thermal power plant according to claim 1, wherein: a space is arranged between the liquid inlet pipe (3) and the inner wall of the box body (1), and a space is arranged between the air inlet pipe (2) and the inner wall of the box body (1).