CN210069897U

CN210069897U - Combined condenser

Info

Publication number: CN210069897U
Application number: CN201920587469.8U
Authority: CN
Inventors: 张晓军; 刘军平; 王娜
Original assignee: ANYANG FRSTD BOILER Co Ltd
Current assignee: ANYANG FRSTD BOILER Co Ltd
Priority date: 2019-04-26
Filing date: 2019-04-26
Publication date: 2020-02-14
Anticipated expiration: 2029-04-26

Abstract

The utility model belongs to the technical field of boiler structure, concretely relates to modular condenser, the novel nipple rectifier comprises a cylindrical shel, last condensation chamber and lower condensation chamber that the interval set up about being equipped with in the barrel, go up the condensation chamber, condensation chamber and barrel inner wall form the flue gas mixing area down, on, all be equipped with the tobacco pipe in the condensation chamber down, the tobacco pipe all communicates with the flue gas mixing area, it has air inlet and gas outlet with condensation chamber lower extreme intercommunication respectively to go up the condensation chamber upper end, and the barrel lateral wall is equipped with water inlet and delivery port, water inlet and delivery port respectively with last, lower condensation chamber intercommunication, on, the condensation chamber is through changeing the water cavity intercommunication down, the utility model discloses can make full use of flue gas heat, improve the feedwater temperature, the modular condenser of the utilization ratio.

Description

Combined condenser

Technical Field

The utility model belongs to the technical field of the boiler structure, concretely relates to modular condenser.

Background

The boiler is an energy conversion device, the energy input into the boiler comprises chemical energy and electric energy in fuel, and the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy. The hot water or steam generated in the boiler can directly provide heat energy for industrial production and people life, and can also be converted into mechanical energy through a steam power device, or the mechanical energy is converted into electric energy through a generator. The boiler for supplying hot water is called a hot water boiler, is mainly used for life, and has a small amount of application in industrial production. The boiler for generating steam is a steam boiler, often referred to as boiler for short, and is mainly used for thermal power stations, ships, locomotives and industrial and mining enterprises. In order to retrieve the heat in the emission flue gas, consequently can establish ties in the flue gas emission pipeline of boiler and set up the condenser, cold water can absorb the heat in the flue gas emission pipeline through the condenser earlier before getting into the boiler to reach energy-conserving effect, the structure of current condenser is: including casing and the heat exchange tube of one or more series connection of setting in the casing, the heat exchange tube is through circuitous bending many times, and external water pipe is connected to the one end of heat exchange tube, and the boiler water inlet is connected to the other end, because the pipe diameter of heat exchange tube is less, consequently on this kind of condenser is fit for the boiler that the low discharge intake, and be not suitable for the boiler that the large-traffic intake to the structure setting of current heat exchange tube is unreasonable, and thermal recycle is lower.

SUMMERY OF THE UTILITY MODEL

To the problem among the prior art, the utility model aims at providing a can make full use of flue gas heat, improve feedwater temperature, improve the combination formula condenser of the utilization ratio of the energy.

In order to achieve the above purpose, the technical scheme of the utility model is that:

the utility model provides a combined condenser, the novel nipple rectifier comprises a cylindrical shel, the last condensation chamber and the lower condensation chamber that the interval set up about being equipped with in the barrel, go up the condensation chamber, condensation chamber and barrel inner wall form the flue gas mixing area down, on, all be equipped with the tobacco pipe in the condensation chamber down, the tobacco pipe all communicates with the flue gas mixing area, it has air inlet and gas outlet with condensation chamber lower extreme intercommunication down respectively to go up the condensation chamber upper end, the barrel lateral wall is equipped with water inlet and delivery port, water inlet and delivery port respectively with last, condensation chamber intercommunication down, on, the condensation chamber communicates through changeing the water cavity down.

Preferably, the upper and lower condensation chambers are sealed by upper and lower baffles, the upper and lower baffles are fixed and hermetically connected with the inner wall of the cylinder, and the smoke tube is hermetically connected with the upper and lower baffles.

Preferably, the smoke tube is arranged vertically.

Preferably, the water inlet and the water outlet are arranged in the same direction.

Preferably, the water transfer cavity is connected with the outer wall of the cylinder body in a sealing mode.

The utility model has the advantages that: compared with the prior art, the utility model discloses a double-deck condensation chamber has improved the flue gas flow-through time in the condenser, improve the rate of utilization of flue gas, the flue gas mixing area can mix cold and hot flue gas, the flue gas utilization ratio is improved, the time of flue gas circulation in the condenser has further been improved simultaneously, change the water cavity with upper and lower condensation chamber intercommunication, guarantee water fully contact tobacco pipe, the vertical setting of tobacco pipe guarantees that the flue gas smoothly circulates in the pipeline, water inlet and delivery port syntropy set up and to make the water flow path journey longest, it is long when improving the water heating.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a left side view of FIG. 1;

FIG. 3 is a top view of FIG. 1;

fig. 4 is a bottom view of fig. 1.

In the figure: 1. the flue gas mixing device comprises a cylinder body 2, an air inlet 3, a water inlet 4, a water outlet 5, a flue gas mixing area 6, an upper baffle 7, a water transferring cavity 8, a lower baffle 9, an air outlet 10 and a flue pipe.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and 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.

As shown in fig. 1 to 4, a combined condenser comprises a cylinder 1, an upper condensation chamber and a lower condensation chamber are arranged in the cylinder 1 at an upper and lower interval, the upper condensation chamber, the lower condensation chamber and the inner wall of the cylinder 1 form a flue gas mixing region 5, a smoke tube 10 is arranged in each of the upper and lower condensation chambers, the smoke tube 10 is communicated with the flue gas mixing region 5, the upper end of the upper condensation chamber is communicated with the lower end of the lower condensation chamber through an air inlet 2 and an air outlet 9, a water inlet 3 and a water outlet 4 are arranged on the side wall of the cylinder 1, the water inlet 3 and the water outlet 4 are communicated with the upper and lower condensation chambers through a water transfer chamber 7, and the upper and lower condensation chambers.

It should be noted that the shape of the cylinder 1 can be circular or rectangular, the cylinder 1 is made of corrosion-resistant and high-temperature-resistant metal material, such as boiler steel, and the interval between the upper and lower condensation chambers can be suitably manufactured by those skilled in the art according to actual production requirements, in this embodiment, the interval is 5-20cm, the smoke tube 10 is made of corrosion-resistant and high-temperature-resistant material, the smoke tube 10 can be cylindrical or rectangular, the number of the smoke tubes 10 can be adjusted according to the size of the cylinder 1 and actual requirements, the air inlet 2 and the air outlet 9 are both provided with flanges for connecting pipelines, and the flanges are provided with sealing gaskets to achieve a sealing effect, the shapes of the air inlet 2 and the air outlet 9 are adaptively adjusted according to the shapes of the pipelines, and the common shape is circular or rectangular.

Preferably, the upper and lower condensation chambers are sealed by an upper baffle 6 and a lower baffle 8, the upper baffle 6 and the lower baffle 8 are fixed and hermetically connected with the inner wall of the cylinder 1, and the smoke tube 10 is hermetically connected with the upper baffle 6 and the lower baffle 8.

It should be noted that, through holes for fixing the smoke tube 10 are formed in the upper baffle 6 and the lower baffle 8, the number of the through holes in the upper baffle 6 is the same as that of the through holes in the lower baffle 8, the upper baffle 6 and the lower baffle 8 are both fixed on the inner wall of the cylinder 1, the fixing mode can be bolt fixing or welding, and if bolt fixing is adopted, a sealing element needs to be arranged between the bolt and the inner wall of the cylinder 1, so that absolute sealing of the condensation chamber is ensured. The shapes of the upper baffle 6 and the lower baffle 8 are adaptively adjusted according to the shape of the cylinder 1, and the materials of the upper baffle 6 and the lower baffle 8 are the same as those of the smoke tube 10 or adopt other materials with corrosion resistance and high temperature resistance.

Preferably, the smoke tube 10 is vertically disposed. It should be noted that, the length of the smoke tube 10 is adjusted according to the height of the barrel 1, the smoke tube 10 is made of corrosion-resistant and high-temperature-resistant materials, so as to ensure the smoothness of smoke circulation, and the sealing rings are arranged between the smoke tube 10 and the upper baffle 6 and the lower baffle 8, so as to ensure the absolute sealing of the connection between the smoke tube 10 and the baffles.

Preferably, the water inlet 3 and the water outlet 4 are arranged in the same direction.

It should be noted that the water inlet 3 and the water outlet 4 are both provided with flanges and sealing members, so as to ensure the tightness of water inlet and outlet.

Preferably, the water transfer cavity 7 is hermetically connected with the outer wall of the cylinder 1.

It should be noted that the water transfer cavity 7 is fixedly connected with the cylinder 1, the connection mode can be welding or connection through a connecting piece such as a bolt, and if a sealing piece needs to be additionally installed in connection through the connecting piece, absolute sealing between the water transfer cavity 7 and the cylinder 1 is ensured, and liquid overflow is prevented.

The utility model discloses when using, advance high temperature flue gas through air inlet 2, advance low temperature liquid through water inlet 3, liquid is at first full of the condensation chamber, go up tobacco pipe 10 in the condensation chamber and heat liquid, liquid after the primary heating gets into the condensation chamber down through changeing water cavity 7, the flue gas in the last condensation chamber passes through flue gas mixed zone 5 and gets into down the condensation chamber, the flue gas in the condensation chamber carries out reheating to the liquid after the primary heating down, liquid after the heating passes through delivery port 4 discharges, the flue gas in the condensation chamber passes through gas outlet 9 and discharges down.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a combined condenser, including barrel (1), a serial communication port, last condensation chamber and lower condensation chamber that the interval set up about being equipped with in barrel (1), go up the condensation chamber, condensation chamber and barrel (1) inner wall form flue gas mixed region (5) down, on, all be equipped with tobacco pipe (10) in the condensation chamber down, tobacco pipe (10) all communicate with flue gas mixed region (5), it has air inlet (2) and gas outlet (9) to go up condensation chamber upper end and lower condensation chamber lower extreme intercommunication respectively, barrel (1) lateral wall is equipped with water inlet (3) and delivery port (4), water inlet (3) and delivery port (4) respectively with on, condensation chamber intercommunication down, on, the condensation chamber is through changeing water chamber (7) intercommunication down.

2. The modular condenser of claim 1, wherein: the upper and lower condensation chambers are sealed by an upper baffle (6) and a lower baffle (8), the upper and lower baffles (8) are fixed and hermetically connected with the inner wall of the cylinder body (1), and the smoke tube (10) is hermetically connected with the upper baffle (6) and the lower baffle (8).

3. A modular condenser as claimed in claim 1 or 2, wherein: the smoke tube (10) is vertically arranged.

4. The modular condenser of claim 1, wherein: the water inlet (3) and the water outlet (4) are arranged in the same direction.

5. The modular condenser of claim 1, wherein: the water rotating cavity (7) is connected with the outer wall of the cylinder body (1) in a sealing way.