CN217929242U

CN217929242U - Condenser for hot water boiler

Info

Publication number: CN217929242U
Application number: CN202220653262.8U
Authority: CN
Inventors: 翟志强; 翟炳然
Original assignee: Jiangsu Sinomine Xinchuang New Energy Science & Technology Co ltd
Current assignee: Jiangsu Sinomine Xinchuang New Energy Science & Technology Co ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-11-29
Anticipated expiration: 2032-03-23

Abstract

The utility model discloses a condenser for boiler, include: the shell of the flue gas condenser, the heat exchange mechanism and the liquid discharge mechanism; a smoke inlet pipe is arranged on the shell of the smoke condenser; the heat exchange mechanism is arranged in the shell of the flue gas condenser, the heat exchange mechanism comprises a conveying water pipe, a first heat exchange cavity is formed between the outer wall of the conveying water pipe and the shell of the flue gas condenser, a support column is inserted into the conveying water pipe, a second heat exchange cavity is formed between the inner wall of the conveying water pipe and the support column, and guide plates are arranged in the support column and the second heat exchange cavity; the liquid discharge mechanism is arranged at the bottom of the shell of the flue gas condenser and comprises a liquid accumulation barrel. The utility model discloses a setting to the corresponding mechanism of boiler condenser makes the inside comdenstion water that produces of condenser can in time discharge, is difficult for piling up inside the condenser to can not lead to the fact the corruption influence to equipment, and then the difficult life who reduces equipment reduces unnecessary economic loss for the user.

Description

Condenser for hot water boiler

Technical Field

The utility model belongs to the technical field of boiler condenser, concretely relates to a condenser for boiler.

Background

The hot water boiler includes an electric hot water boiler, an oil-fired hot water boiler, a gas-fired hot water boiler, a coal-fired hot water boiler, and the like, and the hot water boiler is a boiler for producing hot water and is a thermal energy device for heating water to a rated temperature by using heat energy released by fuel combustion or other heat energy (such as electric energy, solar energy, and the like).

When the hot water boiler is used, a condenser is often used in a matched manner, the condenser is used for reducing the temperature of the discharged flue gas, the waste of energy is reduced, and the flue gas can reach the national emission standard. However, the condenser of the hot water boiler in the prior art is lack of a better condensed water discharge device, so that condensed water generated inside the condenser is inconvenient to discharge when the condenser is used, the condenser is easy to corrode equipment after being used for a long time, the service life of the equipment is further shortened, and unnecessary economic loss is brought to a user.

Therefore, in view of the above technical problems, it is necessary to provide a condenser for a hot water boiler.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a condenser for hot water boiler to solve the above-mentioned problem that current hot water boiler condenser is not convenient for discharge the comdenstion water.

In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:

a condenser for a hot water boiler, comprising: the flue gas condenser comprises a shell, a heat exchange mechanism and a liquid drainage mechanism;

a smoke inlet pipe is arranged on the shell of the smoke condenser;

the heat exchange mechanism is arranged in the shell of the flue gas condenser, the heat exchange mechanism comprises a conveying water pipe, a first heat exchange cavity is formed between the outer wall of the conveying water pipe and the shell of the flue gas condenser, a support column is inserted into the conveying water pipe, a second heat exchange cavity is formed between the inner wall of the conveying water pipe and the support column, and guide plates are arranged in the support column and the second heat exchange cavity;

the liquid discharge mechanism is arranged at the bottom of the shell of the flue gas condenser and comprises a liquid accumulation barrel, and a liquid discharge pipe is arranged on the liquid accumulation barrel.

Furthermore, a plurality of smoke outlet holes which are uniformly distributed are formed in the shell of the smoke condenser and used for discharging smoke after heat exchange, so that the smoke is conveniently and quickly discharged.

Further, install the collection petticoat pipe on the flue gas condenser shell for concentrate the flue gas and discharge, make the flue gas difficult to fly away, be equipped with the pipe of discharging fume on the collection petticoat pipe, the discharge of guide flue gas.

Furthermore, a water inlet pipe and a water outlet pipe are mounted on the conveying water pipe, the water inlet pipe is used for conveying heat exchange water into the conveying water pipe, and the water outlet pipe is used for discharging water flow after heat exchange, so that the heat exchange water can continuously enter the conveying water pipe;

the bottom of conveying water pipe is equipped with communicating pipe, makes first heat transfer chamber and second heat transfer chamber can communicate to improve the heating effect of high temperature flue gas to conveying water pipe, and then improve the heat transfer effect, make the difficult extravagant condition that appears of heat.

Furthermore, a drainage groove is formed in the guide plate and used for flowing of condensed water, so that the condensed water generated on the upper outer wall and the inner wall of the conveying water pipe can be collected and can conveniently flow into the liquid accumulation barrel, a plurality of uniformly distributed blocking nets are arranged on the guide plate and used for blocking high-temperature smoke from entering, but the condensed water can tightly permeate into the blocking nets, and therefore the condensed water can be discharged;

the collecting pipe is connected to the blocking net and used for assisting condensed water to flow into the drainage groove, and one end of the collecting pipe is communicated with the drainage groove.

Furthermore, drainage tubes are connected between the liquid accumulation barrel and the pair of guide plates, so that condensed water in the drainage grooves can flow into the liquid accumulation barrel through the drainage tubes, and concentrated discharge is facilitated.

Compared with the prior art, the utility model has the advantages of it is following:

the utility model discloses a setting to the corresponding mechanism of boiler condenser makes the inside comdenstion water that produces of condenser can in time discharge, is difficult for piling up inside the condenser to can not lead to the fact the corruption influence to equipment, and then the difficult life who reduces equipment reduces unnecessary economic loss for the user.

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 description below are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a sectional view of a condenser for a hot water boiler according to an embodiment of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of the structure at B in FIG. 1;

FIG. 4 is a schematic view of the structure of FIG. 1 at C;

fig. 5 is a perspective view of a condenser for a hot water boiler according to an embodiment of the present invention.

In the figure: 1. the flue gas condenser comprises a flue gas condenser shell, 101 smoke inlet pipes, 102 smoke outlet holes, 103 smoke collecting covers, 104 smoke exhaust pipes, 2 heat exchange mechanisms, 201 conveying water pipes, 202 first heat exchange cavities, 203 support columns, 204 second heat exchange cavities, 205 guide plates, 206 water inlet pipes, 207 water outlet pipes, 208 communicating pipes, 209 drainage grooves, 210 barrier nets, 211 collecting pipes, 3 drainage mechanisms, 301 drainage cylinders, 302 drainage pipes and 303 drainage pipes.

Detailed Description

The present invention will be described in detail below with reference to embodiments shown in the drawings. However, the present invention is not limited to the embodiments, and structural, method or functional changes made by those skilled in the art according to the embodiments are all included in the scope of the present invention.

The utility model discloses a condenser for boiler, refer to fig. 1-5 and show, include: the flue gas condenser comprises a flue gas condenser shell 1, a heat exchange mechanism 2 and a liquid discharge mechanism 3.

Referring to fig. 1-5, a smoke inlet pipe 101 is installed on the shell 1 of the flue gas condenser for introducing high temperature flue gas to facilitate heat exchange, and a plurality of smoke outlet holes 102 are drilled on the shell 1 of the flue gas condenser for discharging flue gas after heat exchange to facilitate rapid discharge of flue gas.

Referring to fig. 1-2, a smoke collecting cover 103 is installed on a shell 1 of the flue gas condenser for collecting the flue gas to exhaust, so that the flue gas is not easy to scatter, and a smoke exhaust pipe 104 is installed on the smoke collecting cover 103 for guiding the exhaust of the flue gas.

Referring to fig. 1 to 4, the heat exchange mechanism 2 is disposed in the flue gas condenser casing 1, the heat exchange mechanism 2 includes a conveying water pipe 201 for flowing heat exchange water, a first heat exchange cavity 202 is formed between an outer wall of the conveying water pipe 201 and the flue gas condenser casing 1, so that high-temperature flue gas contacts with the outer wall of the conveying water pipe 201, and the outer wall of the conveying water pipe 201 is heated, and a support column 203 is inserted into the conveying water pipe 201 and is used for fixing one of the guide plates 205.

Referring to fig. 1 to 3, a second heat exchange cavity 204 is formed between an inner wall of the conveying water pipe 201 and the support column 203, and is used for heating the inner wall of the conveying water pipe 201, so as to improve heat exchange efficiency, and guide plates 205 are arranged in the support column 203 and the second heat exchange cavity 204, and are used for guiding the flow of high-temperature flue gas, so that the high-temperature flue gas can spirally descend and spirally ascend.

Referring to fig. 1 to 5, a water inlet pipe 206 and a water outlet pipe 207 are installed on the conveying water pipe 201, the water inlet pipe 206 is used for conveying heat exchange water into the conveying water pipe 201, and the water outlet pipe 207 is used for discharging the heat exchange water, so that the heat exchange water can continuously enter the conveying water pipe 201.

Preferably, the inlet tube 206 is arranged below the flue gas condenser shell 1, so that water flow can gradually rise, thereby improving heat exchange time and further improving heat exchange efficiency.

Specifically, the bottom of carrying water pipe 201 is equipped with communicating pipe 208, makes first heat transfer chamber 202 and second heat transfer chamber 204 can communicate to improve the heating effect of high temperature flue gas to carrying water pipe 201, and then improve the heat transfer effect, make the difficult extravagant condition that appears of heat.

Referring to fig. 3, the guide plate 205 is provided with a drainage groove 209 for the flowing of the condensed water, so that the condensed water generated on the outer wall and the inner wall of the conveying water pipe 201 can be collected, and then the condensed water can conveniently flow into the liquid accumulation barrel 301, the guide plate 205 is provided with a plurality of uniformly distributed separation nets 210 for blocking the high-temperature flue gas from entering, but the condensed water can tightly hold the penetration, thereby realizing the discharge of the condensed water.

Wherein, be connected with collecting pipe 211 on the separation net 210 for supplementary comdenstion water flows into in the drainage groove 209, and collecting pipe 211's one end and drainage groove 209 are linked together and are set up.

Referring to fig. 1, the drainage mechanism 3 is disposed at the bottom of the shell 1 of the flue gas condenser, the drainage mechanism 3 includes a liquid accumulation cylinder 301 for collecting condensed water in a centralized manner, and the condensed water is conveniently discharged, and a drainage pipe 302 is installed on the liquid accumulation cylinder 301 for discharging the condensed water.

Specifically, all be connected with drainage tube 303 between hydrops section of thick bamboo 301 and a pair of deflector 205, make the comdenstion water in the drainage groove 209 can flow into hydrops section of thick bamboo 301 through drainage tube 303 to conveniently concentrate the discharge.

When the flue gas condenser is used specifically, a worker introduces high-temperature flue gas into the flue gas condenser shell 1 through the smoke inlet pipe 101, the high-temperature flue gas firstly enters the first heat exchange cavity 202, and at the moment, the worker introduces heat exchange water into the conveying water pipe 201 through the water inlet pipe 206, the high-temperature flue gas is guided by the guide plate 205 to spirally descend and heats the outer wall of the conveying water pipe 201, so that the temperature of the heat exchange water in the conveying water pipe 201 is gradually increased;

high-temperature flue gas enters the second heat exchange cavity 204 through the communicating pipe 208 and then is guided by the other guide plate 205 to spirally rise again, so that the inner wall of the conveying water pipe 201 is heated, the heat exchange effect is improved, finally, the flue gas is discharged through the flue gas outlet 102, and water after heat exchange is discharged through the water outlet pipe 207;

however, because the temperature of the heat exchange water flow is low, condensed water appears on the outer wall and the inner wall of the conveying water pipe 201, and the condensed water leaks into the drainage groove 209 through the blocking net 210 and the collecting pipe 211, then flows downwards, flows into the liquid accumulation barrel 301 through the drainage pipe 303, and finally is discharged from the liquid discharge pipe 302.

According to the technical scheme provided by the utility model, the utility model discloses following beneficial effect has:

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.

Furthermore, it should be understood that although the specification has been described in terms of embodiments, not every embodiment includes every single embodiment, and such description is for clarity purposes only, and it will be appreciated by those skilled in the art that the specification as a whole can be combined as appropriate to form other embodiments as will be apparent to those skilled in the art.

Claims

1. A condenser for a hot water boiler, comprising:

the flue gas condenser comprises a flue gas condenser shell (1), wherein a flue gas inlet pipe (101) is arranged on the flue gas condenser shell (1);

the heat exchange mechanism (2) is arranged in the flue gas condenser shell (1), the heat exchange mechanism (2) comprises a conveying water pipe (201), a first heat exchange cavity (202) is formed between the outer wall of the conveying water pipe (201) and the flue gas condenser shell (1), a support column (203) is inserted into the conveying water pipe (201), a second heat exchange cavity (204) is formed between the inner wall of the conveying water pipe (201) and the support column (203), and guide plates (205) are arranged in the support column (203) and the second heat exchange cavity (204);

the liquid discharge mechanism (3) is arranged at the bottom of the shell (1) of the flue gas condenser, the liquid discharge mechanism (3) comprises a liquid accumulation barrel (301), and a liquid discharge pipe (302) is installed on the liquid accumulation barrel (301).

2. A condenser for a hot water boiler according to claim 1, characterized in that the flue gas condenser shell (1) is perforated with a plurality of uniformly distributed smoke outlets (102).

3. A condenser for a hot water boiler according to claim 1, characterized in that a fume collecting hood (103) is installed on the flue gas condenser casing (1), and a smoke exhaust pipe (104) is provided on the fume collecting hood (103).

4. A condenser for a hot water boiler according to claim 1, characterized in that the water delivery pipe (201) is provided with a water inlet pipe (206) and a water outlet pipe (207), and the bottom of the water delivery pipe (201) is provided with a communicating pipe (208).

5. The condenser for a hot water boiler according to claim 1, wherein a flow guide groove (209) is bored in the guide plate (205), a plurality of blocking nets (210) are uniformly distributed on the guide plate (205), a collecting pipe (211) is connected to the blocking nets (210), and one end of the collecting pipe (211) is communicated with the flow guide groove (209).

6. A condenser for a hot water boiler according to claim 1, wherein a draft tube (303) is connected between the liquid accumulation cylinder (301) and the pair of guide plates (205).