CN215892322U

CN215892322U - Gas boiler deaerator based on waste heat recovery utilizes function

Info

Publication number: CN215892322U
Application number: CN202121313837.3U
Authority: CN
Inventors: 徐金磊
Original assignee: Longyou Xinao Smart Energy Co ltd
Current assignee: Longyou Xinao Smart Energy Co ltd
Priority date: 2021-06-12
Filing date: 2021-06-12
Publication date: 2022-02-22
Anticipated expiration: 2031-06-12

Abstract

The utility model discloses a deaerator of a gas boiler based on a waste heat recycling function, which comprises a deaerator body, a water storage tank and a second air inlet pipe, wherein the water storage tank is fixedly installed on the bottom end face of the inner wall of the deaerator body, a water spraying grate, a rotary membrane unit and a steam-water separator are fixedly installed on the inner wall of the deaerator body, a first coil pipe is installed on the outer surface of the water storage tank, a first connecting pipe is fixedly embedded in the side end face of the first coil pipe, a second coil pipe is fixedly embedded in the side end face of the first connecting pipe, a first air inlet pipe is installed on the second coil pipe, a third coil pipe is fixedly installed on the inner wall of the water storage tank, a second connecting pipe is fixedly embedded in the side end face of the third coil pipe, a second air inlet pipe is fixedly embedded in the side end face of the second connecting pipe through a fourth coil pipe, and water inlet pipes are fixedly embedded in the two ends of the water storage tank. The utility model has the advantages of convenient operation, capability of recycling and utilizing the waste heat and better practicability.

Description

Gas boiler deaerator based on waste heat recovery utilizes function

Technical Field

The utility model relates to the technical field of gas boilers, in particular to a deaerator of a gas boiler based on a waste heat recycling function.

Background

The principle of the rotary film deaerator is that the water is sprayed out spirally through a film-drawing pipe at a certain angle to exchange heat with the heated steam to deaerate, the feed water is heated to the saturation temperature corresponding to the working pressure of the deaerator, the oxygen and other gases dissolved in the feed water are removed, and the corrosion of the boiler feed pipe, the economizer and other accessory equipment is prevented and reduced.

However, the conventional rotary-film deaerator has high energy consumption when in use, cannot recover and utilize the waste heat of a boiler, causes heat waste and has poor practicability.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a deaerator of a gas boiler based on a waste heat recycling function, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a gas boiler deaerator based on a waste heat recycling function comprises a deaerator body, a water storage tank and a second air inlet pipe, wherein the water storage tank is fixedly installed on the bottom end face of the inner wall of the deaerator body, and the inner wall of the deaerator body is fixedly provided with a water spraying grate, a rotary membrane group and a steam-water separator, the outer surface of the water storage tank is provided with a first coil pipe, a first connecting pipe is embedded and fixed on the side end surface of the first coil pipe, a second coil pipe is embedded and fixed on the side end surface of the first connecting pipe, a first air inlet pipe is arranged on the second coil pipe, a third coil pipe is fixedly arranged on the inner wall of the water storage tank, a second connecting pipe is fixedly embedded in the side end face of the third coil pipe, and the side end face of the second connecting pipe is fixedly provided with a second air inlet pipe in an embedded manner through a fourth coil pipe, the two ends of the water storage tank are fixedly provided with water inlet pipes in an embedded manner, and the water inlet pipes are provided with flange plates.

Preferably, the steam-water separator is in liquid communication with the water storage tank through a fifth connecting pipe, and a fourth connecting pipe is fixedly embedded in the top end face of the water spraying grate.

Preferably, the water spraying grate, the rotary membrane group and the steam-water separator are communicated through a third connecting pipe, and a valve is mounted on the third connecting pipe.

Preferably, the bottom of the outer surface of the deaerator body is welded with four supporting frames, and the four supporting frames are distributed in a rectangular array relative to the deaerator body.

Preferably, the first air inlet pipe is in air communication with the second coil pipe, and the second coil pipe is in air communication with the first connecting pipe.

Preferably, the second air inlet pipe and the first air inlet pipe are internally provided with a fan, and the size of the fan is matched with the inner diameters of the second air inlet pipe and the first air inlet pipe.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the deaerator body, after the water needing deaerating is deaerated by personnel through the deaerator body, the water is collected into the water storage tank of the container at the lower part of the deaerator body, when the water body enters the water storage tank, the personnel can install the second coil pipe on the exhaust pipe of the boiler, the personnel externally connect a power supply to turn on the fan, when the fan is started, the air is fed, when the air is fed, the air is preheated through the heat of the boiler, after the air is preheated, the air enters the first coil pipe, the air is installed outside the water storage tank through the first coil pipe, the water body in the water storage tank is preheated, the water body is conveniently preheated through the waste heat of the boiler, the practicability is higher, the personnel can operate more conveniently, and the energy can be reused.

2. According to the utility model, by arranging the water storage tank, after an operator deaerates water needing deaerating through the deaerator body, the water is collected into the water storage tank of the container at the lower part of the deaerator body, when water enters the water storage tank, the operator can install the fourth coil pipe on the exhaust pipe of the boiler, then the operator externally connects the power supply to turn on the fan, when the fan is started, air is fed, when the air is fed, the air is preheated through the heat of the boiler, enters the third coil pipe after being preheated, and is installed in the water storage tank through the third coil pipe, so that the water in the water storage tank is preheated, the water is conveniently preheated through the waste heat of the boiler, the practicability is higher, the operator can operate more conveniently, and the energy can be reused.

Drawings

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

FIG. 2 is a schematic diagram of the internal structure of the present invention;

FIG. 3 is an external view of the present invention;

fig. 4 is a side view of the second intake pipe of the present invention.

In the figure: 1. a flange plate; 2. a water inlet pipe; 3. a support frame; 4. a deaerator body; 5. a first coil pipe; 6. a water storage tank; 7. a first connecting pipe; 8. a second coiled tube; 9. a first intake pipe; 10. a third connecting pipe; 11. a fourth connecting pipe; 12. watering the perforated strainer; 13. a membrane rotating group; 14. a fan; 15. a second intake pipe; 16. a fourth coil pipe; 17. a steam-water separator; 18. a second connecting pipe; 19. a fifth connecting pipe; 20. and a third coil.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element 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, such as "connected," which may be fixedly connected, 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, an embodiment of the present invention includes: a gas boiler deaerator based on waste heat recycling function comprises a deaerator body 4, a water storage tank 6 and a second air inlet pipe 15, the water storage tank 6 is fixedly installed on the bottom end face of the inner wall of the deaerator body 4, a water spraying grate 12, a rotary membrane group 13 and a steam-water separator 17 are fixedly installed on the inner wall of the deaerator body 4, the steam-water separator 17 is in liquid communication with the water storage tank 6 through a fifth connecting pipe 19, a fourth connecting pipe 11 is fixedly embedded in the top end face of the water spraying grate 12, the rotary membrane group 13 and the steam-water separator 17 are all communicated through a third connecting pipe 10, a valve is installed on the third connecting pipe 10, support frames 3 are welded to the bottom end of the outer surface of the deaerator body 4, the four support frames 3 are arranged, the four support frames 3 are distributed in a rectangular array relative to the deaerator body 4, a first coil pipe 5 is installed on the outer surface of the water storage tank 6, and the side end face embedding of first coil 5 is fixed with first connecting pipe 7, through setting up oxygen-eliminating device body 4, after the personnel carry out the deoxidization through oxygen-eliminating device body 4 with the water that needs the deoxidization, water collects in oxygen-eliminating device body 4 lower part container storage water tank 6, when the water gets into storage water tank 6, the personnel can install second coil 8 after on the blast pipe of boiler, personnel external power source opens fan 14, admit air when fan 14 starts, gaseous heat through the boiler preheats when admitting air, get into in first coil 5 after preheating, install outside storage water tank 6 through first coil 5, preheat the water in storage water tank 6, conveniently preheat the water through the waste heat of boiler, make the practicality higher, personnel's operation is more convenient, can the energy reuse.

A second coil pipe 8 is fixedly embedded in the side end face of the first connecting pipe 7, a first air inlet pipe 9 is installed on the second coil pipe 8, the first air inlet pipe 9 is in gas communication with the second coil pipe 8, the second coil pipe 8 is in gas communication with the first connecting pipe 7, a third coil pipe 20 is fixedly installed on the inner wall of the water storage tank 6, a second connecting pipe 18 is fixedly embedded in the side end face of the third coil pipe 20, a second air inlet pipe 15 is fixedly embedded in the side end face of the second connecting pipe 18 through a fourth coil pipe 16, fans 14 are installed in the second air inlet pipe 15 and the first air inlet pipe 9, the size of each fan 14 is matched with the size of the inner diameter of the second air inlet pipe 15 and the size of the inner diameter of the first air inlet pipe 9, water inlet pipes 2 are fixedly embedded in the two ends of the water storage tank 6, a flange 1 is installed on the water inlet pipes 2, through the water storage tank 6, an operator deoxidizes water needing deoxidization through the deaerator body 4, water collects in 4 lower part container storage water tanks 6 of oxygen-eliminating device body, the water is when getting into storage water tank 6, the personnel can install fourth coil pipe 16 back on the blast pipe of boiler, personnel external power source opens fan 14, admit air when fan 14 starts, gaseous heat through the boiler preheats when admitting air, get into in the third coil pipe 20 after preheating, install in storage water tank 6 through third coil pipe 20, preheat the water in storage water tank 6, the waste heat that conveniently passes through the boiler preheats the water, make the practicality higher, personnel's operation is more convenient, reuse the energy.

The working principle is as follows: after the water that the personnel will need the deoxidization carries out the deoxidization through oxygen-eliminating device body 4, water collects in 4 lower part container storage water tanks 6 of oxygen-eliminating device body, the water is when getting into storage water tank 6, the personnel can install second coil pipe 8 back on the blast pipe of boiler, personnel external power source opens fan 14, admit air when fan 14 starts, gaseous heat through the boiler preheats when admitting air, get into first coil pipe 5 after preheating, install outside storage water tank 6 through first coil pipe 5, preheat the water in storage water tank 6, the convenient waste heat through the boiler preheats the water. Operating personnel is after carrying out the deoxidization through oxygen-eliminating device body 4 with the water that needs the deoxidization, water collects in 4 lower part container storage water tanks 6 of oxygen-eliminating device body, the water is when getting into storage water tank 6, personnel can install fourth coil pipe 16 back on the blast pipe of boiler, personnel external power source opens fan 14, admit air when fan 14 starts, gaseous heat through the boiler preheats when admitting air, get into in third coil pipe 20 after preheating, install in storage water tank 6 through third coil pipe 20, preheat the water in storage water tank 6, the convenient waste heat through the boiler preheats the water.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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. The utility model provides a gas boiler oxygen-eliminating device based on waste heat recovery utilizes function, includes oxygen-eliminating device body (4), storage water tank (6) and second intake pipe (15), its characterized in that: a water storage tank (6) is fixedly installed on the bottom end face of the inner wall of the deaerator body (4), a water spraying grate (12), a rotary membrane group (13) and a steam-water separator (17) are fixedly installed on the inner wall of the deaerator body (4), a first coil (5) is installed on the outer surface of the water storage tank (6), a first connecting pipe (7) is fixedly embedded in the side end face of the first coil (5), a second coil (8) is fixedly embedded in the side end face of the first connecting pipe (7), a first air inlet pipe (9) is installed on the second coil (8), a third coil (20) is fixedly installed on the inner wall of the water storage tank (6), a second connecting pipe (18) is fixedly embedded in the side end face of the third coil (20), a second air inlet pipe (15) is fixedly embedded in the side end face of the second connecting pipe (18) through a fourth coil (16), and water inlet pipes (2) are fixedly embedded in the two ends of the water storage tank (6), and a flange plate (1) is arranged on the water inlet pipe (2).

2. The deaerator of a gas boiler based on waste heat recovery function of claim 1, characterized in that: the steam-water separator (17) is in liquid communication with the water storage tank (6) through a fifth connecting pipe (19), and a fourth connecting pipe (11) is fixedly embedded in the top end face of the water spraying grate (12).

3. The deaerator of a gas boiler based on waste heat recovery function of claim 1, characterized in that: the water spraying grate (12), the rotary membrane group (13) and the steam-water separator (17) are communicated through a third connecting pipe (10), and a valve is installed on the third connecting pipe (10).

4. The deaerator of a gas boiler based on waste heat recovery function of claim 1, characterized in that: the bottom welding of the outer surface of oxygen-eliminating device body (4) has support frame (3), and support frame (3) are equipped with four altogether, and four support frames (3) are rectangular array distribution relatively oxygen-eliminating device body (4).

5. The deaerator of a gas boiler based on waste heat recovery function of claim 1, characterized in that: the first air inlet pipe (9) is in gas communication with the second coil pipe (8), and the second coil pipe (8) is in gas communication with the first connecting pipe (7).

6. The deaerator of a gas boiler based on waste heat recovery function of claim 1, characterized in that: all install fan (14) in second intake pipe (15) and first intake pipe (9), and the size of fan (14) and the internal diameter size looks adaptation of second intake pipe (15), first intake pipe (9).