CN213480614U

CN213480614U - Energy-saving gas condensing boiler convenient to maintain

Info

Publication number: CN213480614U
Application number: CN202022666499.3U
Authority: CN
Inventors: 张雨
Original assignee: Beijing Nine Asahi Sunshine Energy Saving Equipment Co ltd
Current assignee: Beijing Nine Asahi Sunshine Energy Saving Equipment Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-06-18
Anticipated expiration: 2030-11-17

Abstract

The utility model discloses an energy-saving gas condensing boiler convenient for maintenance, which comprises a boiler main body, the left end of the boiler main body is provided with a burner, the boiler main body is provided with a water feeding port and a steam port, a discharge port is fixedly arranged on the right end face of the boiler main body, a condensing box is fixedly arranged at the discharge port, the condensing box is internally provided with a condensing component, the utility model is an energy-saving gas condensing boiler convenient for maintenance, by arranging the metal screen plate, the heat conducting fins, the sealing gaskets and the like, the effects of improving the recovery efficiency of the boiler condenser, prolonging the service life of a condensing pipeline, facilitating maintenance and overhaul and the like are achieved, the problem that most of the energy-saving gas condensing boiler condensers at present have lower heat recovery efficiency is solved, and toxic gas exists in the flue gas, the condensation pipeline is easy to corrode, and meanwhile, the maintenance and the overhaul are inconvenient.

Description

Energy-saving gas condensing boiler convenient to maintain

Technical Field

The utility model relates to a gas condensing boiler technical field specifically is an energy-conserving formula gas condensing boiler convenient to maintain.

Background

The boiler is a common energy conversion device, which transfers chemical energy released after fuel combustion or heat energy of high-temperature flue gas in industrial production to water in the boiler through a heat transfer process, so that the water is changed into high-temperature water or steam with certain heat energy after absorbing heat. Traditional boiler is in the course of the work, and the flue gas that the burning produced in the boiler is direct through chimney exhaust, nevertheless because the temperature of exhaust flue gas is higher, and is carrying a large amount of vapor that are in overheated state in the flue gas for a large amount of heats discharge away, can not be utilized in the heating, and energy-conserving effect is relatively poor, can effectively retrieve the heat energy of emission through set up the condenser in the discharge gate department, and is energy-concerving and environment-protective.

Most energy-conserving formula gas condensing boiler condensers heat recovery efficiency at present is lower, and has toxic gas in the flue gas, and the condensation pipeline is perishable, and it is inconvenient to maintain simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an energy-conserving formula gas condensing boiler convenient to maintain to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an energy-conserving formula gas condensing boiler convenient to maintain, includes boiler main body, boiler main body's left end is provided with the combustor, last feed water mouth and the steam port of being provided with of boiler main body, fixed mounting has the discharge port on boiler main body's the right-hand member face, discharge port department fixed mounting has the condensing box, the inside of condensing box is provided with the condensation subassembly.

Preferably, the left end face of the condensing box is fixedly provided with a connecting pipe orifice, the connecting pipe orifice is fixedly connected with the discharge port through a flange plate, the upper end face of the condensing box is fixedly provided with a fixed cover, and the fixed cover is fixedly provided with a discharge pipe.

Preferably, a purification box is arranged on the discharge pipe, a channel is arranged inside the condensation box, the channel is communicated with the connecting pipe orifice, an air outlet is formed in the channel, and the air outlet is located below the condensation component.

Preferably, the condensation subassembly is including the installation pipe, the installation pipe sets up on the inside right side wall of condensing box, it is provided with the external pipe to correspond installation pipe department on the right side end terminal surface of condensing box, be provided with serpentine channel on the installation pipe.

Preferably, a plurality of first heat conduction frames which are uniformly distributed are arranged on the serpentine pipeline, a metal mesh plate is arranged on the first heat conduction frames, a plurality of second heat conduction frames are arranged on the serpentine pipeline, and a plurality of heat conduction fins which are uniformly distributed in a surrounding mode are arranged on the second heat conduction frames.

Preferably, the front end face of the condensing box is rotatably provided with an access door, the access door is provided with a door handle, and the outer side edge of the access door is provided with a sealing gasket.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides an energy-conserving formula gas condensing boiler convenient to maintain, the high temperature flue gas that the boiler operation produced is discharged from the discharge port, through connecting pipe orifice admission passage, at last get into inside the condensing box through the gas outlet, after absorbing heat through the condensation subassembly, purify harmful gas from the discharge pipe via the purifying box, reach emission standard after-discharge, through serpentine pipeline, first heat conduction frame, metal mesh board, second heat conduction frame, heat conduction fin etc. increased the heat conduction area with the flue gas contact, heat recovery efficiency has been improved, the guard action has been played to serpentine pipeline simultaneously, reduce the flue gas corrosion, service life is prolonged, conveniently maintain serpentine pipeline through the access door, seal ring improves the leakproofness. The utility model relates to an energy-conserving formula gas condensing boiler convenient to maintain, through setting up metal mesh plate, heat conduction fins and seal ring etc. has reached the recovery efficiency who improves boiler condenser, improves condensation duct's life, and effect such as convenient maintenance is overhauld has solved most energy-conserving formula gas condensing boiler condenser heat recovery efficiency at present and is lower, and has toxic gas in the flue gas, and condensation duct is perishable, maintains simultaneously and overhauls inconvenient problem.

Drawings

FIG. 1 is a schematic structural view of an energy-saving gas condensing boiler convenient for maintenance;

fig. 2 is a schematic structural diagram of a condensing box in an energy-saving gas condensing boiler convenient for maintenance.

In the figure: 1-a boiler body, 2-a combustor, 3-a water supply port, 4-a steam port, 5-a discharge port, 6-a condensation box, 7-a fixed cover, 8-a discharge pipe, 9-a purification box, 10-an access door, 11-a door handle, 12-a sealing gasket, 13-a connecting pipe orifice, 14-a flange plate, 15-a channel, 16-an air outlet, 17-an external connecting pipe, 18-an installation pipe, 19-a serpentine pipeline, 20-a first heat conduction frame, 21-a metal screen plate, 22-a second heat conduction frame and 23-a heat conduction fin.

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. 1-2, the present invention provides a technical solution: the utility model provides an energy-conserving formula gas condensing boiler convenient to maintain, includes boiler body 1, boiler body 1's left end is provided with combustor 2, be provided with feed water mouth 3 and steam port 4 on the boiler body 1, fixed mounting has discharge port 5 on boiler body 1's the right-hand member face, 5 fixed mounting of discharge port has condensing box 6, condensing box 6's inside is provided with the condensation subassembly.

Fixed mounting has mouth of pipe 13 on the left side terminal surface of condenser box 6, through ring flange 14 fixed connection between mouth of pipe 13 and the discharge port 5, fixed mounting has fixed cover 7 on the up end of condenser box 6, fixed mounting has discharge pipe 8 on the fixed cover 7.

The exhaust pipe 8 is provided with a purification box 9, the interior of the condensation box 6 is provided with a channel 15, the channel 15 is communicated with the connecting pipe orifice 13, the channel 15 is provided with an air outlet 16, and the air outlet 16 is positioned below the condensation component.

High-temperature flue gas generated by the operation of the boiler is discharged from the discharge port 5, enters the channel 15 through the connecting pipe orifice 13, finally enters the interior of the condensing box 6 through the gas outlet 16, absorbs heat through the condensing assembly, purifies harmful gas from the discharge pipe 8 through the purifying box 9, and is discharged after reaching the discharge standard.

The condensation subassembly is including installation pipe 18, installation pipe 18 sets up on the inside right side wall of condensing box 6, it is provided with outer takeover 17 to correspond installation pipe 18 department on the right side end terminal surface of condensing box 6, be provided with serpentine pipeline 19 on the installation pipe 18.

The serpentine pipeline 19 is provided with a plurality of first heat conduction frames 20 which are uniformly distributed, the first heat conduction frames 20 are provided with metal mesh plates 21, the serpentine pipeline 19 is provided with a plurality of second heat conduction frames 22, and the second heat conduction frames 22 are provided with a plurality of heat conduction fins 23 which are uniformly distributed in a surrounding mode.

Through serpentine conduit 19, first heat conduction frame 20, metal mesh plate 21, second heat conduction frame 22, heat conduction fin 23 etc. have increased the heat conduction area with the flue gas contact, have improved heat recovery efficiency, have played the guard action to serpentine conduit 19 simultaneously, reduce the flue gas corrosion, improve life.

An access door 10 is rotatably installed on the front end face of the condensation box 6, a door handle 11 is arranged on the access door 10, and a sealing gasket 12 is arranged at the edge of the outer side of the access door 10.

The serpentine pipeline 19 is convenient to maintain and repair through the access door 10, and the sealing gasket 12 improves the sealing property.

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 present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an energy-conserving formula gas condensing boiler convenient to maintain, includes boiler main part (1), its characterized in that: the left end of boiler body (1) is provided with combustor (2), be provided with feed water mouth (3) and steam port (4) on boiler body (1), fixed mounting has discharge port (5) on the right-hand member face of boiler body (1), discharge port (5) department fixed mounting has condensing box (6), the inside of condensing box (6) is provided with the condensation subassembly.

2. An energy-saving gas condensing boiler convenient to maintain according to claim 1, characterized in that: fixed mounting has mouth of pipe (13) on the left side terminal surface of condenser box (6), through ring flange (14) fixed connection between mouth of pipe (13) and discharge port (5), fixed mounting has fixed cover (7) on the up end of condenser box (6), fixed mounting has discharge pipe (8) on fixed cover (7).

3. An energy-saving gas condensing boiler convenient to maintain according to claim 2, characterized in that: the condenser is characterized in that a purification box (9) is arranged on the discharge pipe (8), a channel (15) is arranged inside the condenser box (6), the channel (15) is communicated with the connecting pipe orifice (13), an air outlet (16) is formed in the channel (15), and the air outlet (16) is located below the condensation assembly.

4. An energy-saving gas condensing boiler convenient to maintain according to claim 3, characterized in that: the condensation subassembly is including installation pipe (18), installation pipe (18) set up on the inside right side wall of condensing box (6), it is provided with outer takeover (17) to correspond installation pipe (18) department on the right side end terminal surface of condensing box (6), be provided with serpentine pipe (19) on installation pipe (18).

5. An energy-saving gas condensing boiler convenient to maintain according to claim 4, characterized in that: be provided with a plurality of evenly distributed's first heat conduction frame (20) on serpentine duct (19), be provided with metal mesh board (21) on first heat conduction frame (20), set up a plurality of second heat conduction frame (22) on serpentine duct (19), be provided with heat conduction fin (23) that a plurality of evenly distributes around on second heat conduction frame (22).

6. An energy-saving gas condensing boiler convenient for maintenance according to claim 5, characterized in that: the condenser box is characterized in that an access door (10) is rotatably installed on the front end face of the condenser box (6), a door handle (11) is arranged on the access door (10), and a sealing gasket (12) is arranged at the edge of the outer side of the access door (10).