CN213480613U

CN213480613U - Energy-saving gas condensing boiler

Info

Publication number: CN213480613U
Application number: CN202022666450.8U
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, which comprises a boiler main body, wherein a combustion chamber is arranged in the boiler main body, a burner is arranged on the left side of the boiler main body, the combustion end of the burner is communicated with the combustion chamber, spiral flues are respectively arranged on the upper part and the lower part of the combustion chamber, heating mechanisms are respectively and fixedly arranged on the left side and the right side of the upper end surface of the boiler main body, a boiler water outlet pipeline is connected with the right end surface of the boiler main body, when in use, gas is combusted in the combustion chamber and heats water in the boiler main body, the generated high-temperature flue gas enters a smoke collecting chamber through the spiral flues, the flue gas in the smoke collecting chamber enters the heating mechanism through a first smoke inlet pipe for heat exchange, the flue gas is discharged from an exhaust pipe after heat exchange, a cold water inlet pipe is connected with cold water, and the heating mechanism is used for preheating the cold water, the heat of the high-temperature flue gas can be effectively recovered.

Description

Energy-saving gas condensing boiler

Technical Field

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

Background

The gas condensing boiler is just a condensing gas boiler as the name implies, the existing condensing gas boiler can be divided into a condensing household gas boiler and a condensing commercial gas boiler, and products are two series of a condensing floor boiler and a condensing wall-mounted boiler. The most important nature of condensation gas boiler is exactly the realization of condensation technique wherein, condensation boiler's key lies in the condensation technique, is a novel energy-conserving, the technique of environmental protection: the principle of the boiler is not complex, the heat energy in the flue gas is recovered by condensing the flue gas, the heat efficiency of the traditional boiler can only reach eighty-five percent to ninety-one percent generally, and the waste heat recovery efficiency of the existing gas-fired hot water boiler is lower, so that the energy-saving gas-fired condensing boiler is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an energy-conserving formula gas condensing boiler 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, includes boiler main body, boiler main body's inside is provided with the combustion chamber, boiler main body's left side is provided with the combustor, the burning end and the combustion chamber of combustor communicate with each other, the upper and lower branch of combustion chamber all is provided with the spiral flue, the one end and the combustion chamber of spiral flue are connected, the other end of spiral flue is connected with the smoke collecting chamber, there is heating mechanism on boiler main body's up end left and right sides fixed mounting respectively, and left heating mechanism left end face is connected with the blast pipe, and left heating mechanism's up end is connected with the cold water inlet tube, and the bottom face right side of the heating mechanism on right side is connected with the preheated water and advances the pipe, be connected with first smoke inlet pipe between the heating mechanism on smoke collecting chamber and right side, boiler main.

Preferably, the heating mechanism comprises a heat exchanger, the inner left side and the inner right side of the heat exchanger are fixedly connected with partition plates, a plurality of bundle pipes penetrate through the partition plates on the left side and the right side, a second smoke inlet pipe is connected between the heat exchangers on the left side and the right side, and a connecting pipe is connected between the heat exchangers on the left side and the right side and is located under the smoke pipes.

Preferably, a plurality of first smoke baffles are fixedly connected to the inner top of the heat exchanger, a plurality of second smoke baffles are fixedly connected to the inner bottom of the heat exchanger, and the first smoke baffles and the second smoke baffles are arranged in a staggered mode at intervals.

Preferably, the boiler water outlet pipeline is provided with an electromagnetic valve.

Preferably, a blower is arranged on the left side of the burner, and the output end of the blower is connected with the combustion end of the burner.

Preferably, an insulating layer is arranged on the outer side of the boiler main body.

Compared with the prior art, the beneficial effects of the utility model are that: during the use, combustor and air-blower work, the gas is burnt in the combustion chamber and is heated the water in the boiler main part, the high temperature flue gas of production passes through the spiral flue and gets into in the collection smoke chamber, the spiral flue can increase the time with the inside water contact of boiler main part, be favorable to the heating of water, flue gas in the collection smoke chamber enters into heat transfer in the heating mechanism on left and right sides through first advancing tobacco pipe, the flue gas is discharged from the blast pipe again after the heat transfer, the cold water inlet tube inserts has the required cold water of boiler main part, the heating mechanism on left and right sides is arranged in preheating cold water back rethread preheating water advances the pipe and gets into in the boiler main part, heat through spiral flue and twice heating mechanism, can effectively retrieve the heat of high temperature flue gas, thereby heating efficiency is improved.

Drawings

FIG. 1 is a schematic front sectional view of a main structure of an energy-saving gas condensing boiler;

FIG. 2 is a schematic structural cross-sectional view of a heating mechanism at the left upper end of a boiler main body of an energy-saving gas condensing boiler;

FIG. 3 is a schematic structural cross-sectional view of a heating mechanism at the right upper end of a boiler main body of an energy-saving gas condensing boiler.

In the figure: 1-a blower, 2-a burner, 3-a boiler body, 4-an exhaust pipe, 5-a cold water inlet pipe, 6-a heating mechanism, 7-a first smoke inlet pipe, 8-a spiral flue, 9-a heat insulation layer, 10-an electromagnetic valve, 11-a boiler water outlet pipe, 12-a combustion chamber, 13-a connecting pipe, 14-a second smoke inlet pipe, 15-a first smoke baffle, 16-a bundle pipe, 17-a smoke collecting chamber, 18-a heat exchanger, 19-a partition board, 20-a preheated water inlet pipe and 21-a second smoke baffle.

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 to 3, the present invention provides a technical solution: an energy-saving gas condensing boiler comprises a boiler body 3, a combustion chamber 12 is arranged in the boiler body 3, the left side of the boiler body 3 is provided with a burner 2, the burning end of the burner 2 is communicated with a burning chamber 12, the upper part and the lower part of the combustion chamber 12 are both provided with a spiral flue 8, one end of the spiral flue 8 is connected with the combustion chamber 12, the other end of the spiral flue 8 is connected with a smoke collecting chamber 17, the left and right sides of the upper end surface of the boiler main body 3 are respectively and fixedly provided with a heating mechanism 6, the left end surface of the left heating mechanism 6 is connected with an exhaust pipe 4, the upper end surface of the left heating mechanism 6 is connected with a cold water inlet pipe 5, the right side of the bottom end surface of the right heating mechanism 6 is connected with a preheated water inlet pipe 20, a first smoke inlet pipe 7 is connected between the smoke collection chamber 17 and the right heating mechanism 6, and a boiler water outlet pipeline 11 is connected to the right end face of the boiler main body 3.

During the use, combustor 2 works, the gas burns in combustion chamber 12 and heats the water in the boiler main part 3, the high temperature flue gas of production gets into in the smoke collecting chamber 17 through spiral flue 8, spiral flue 8 can increase the time with the inside water contact of boiler main part 3, be favorable to the heating of water, flue gas in the smoke collecting chamber 17 enters into heat transfer in the heating mechanism 6 on left and right sides through first advancing tobacco pipe 7, the flue gas is discharged from blast pipe 4 again after the heat transfer, cold water inlet tube 5 connects into the required cold water of boiler main part 3, heating mechanism 6 on left and right sides is arranged in getting into boiler main part 3 through preheating water inlet tube 20 after preheating cold water, through the heat transfer of spiral flue 8 and twice heating mechanism 6, can effectively retrieve the heat of high temperature flue gas, thereby improve heating efficiency.

The heating mechanism 6 comprises a heat exchanger 18, partition plates 19 are fixedly connected to the left side and the right side of the inner portion of the heat exchanger 18, a plurality of bundle pipes 16 penetrate through the partition plates 19 on the left side and the right side, a second smoke inlet pipe 14 is connected between the heat exchangers 18 on the left side and the right side, a connecting pipe 13 is connected between the heat exchangers 18 on the left side and the right side and located under the smoke pipe 14, high-temperature smoke is used as a heat source, cold water accessed by a cold water inlet pipe 5 is used as a cold source, and water entering the boiler main body 3 can be preheated through heat exchange of the heat exchangers 18.

A plurality of first cigarette board 15 that keep off of the interior top fixedly connected with of heat exchanger 18, a plurality of second cigarette boards 21 of the interior bottom fixedly connected with of heat exchanger 18, first cigarette board 15 and the setting of second cigarette board 21 interval dislocation keep off, and first cigarette board 15 and the second cigarette board 21 that keep off that set up are used for increasing the time of the water contact in flue gas and the beam tube 16, improve heat exchange efficiency.

The boiler water outlet pipeline 11 is provided with the electromagnetic valve 10, so that the flow of the water can be controlled by personnel according to actual needs.

The left side of combustor 2 is provided with air-blower 1, the output of air-blower 1 is connected with the burning end of combustor 2 for increase combustor 2 required air that burns.

The outer side of the boiler body 3 is provided with a heat preservation layer 9 for avoiding heat leakage.

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, includes boiler body (3), its characterized in that: the boiler is characterized in that a combustion chamber (12) is arranged inside the boiler main body (3), a combustor (2) is arranged on the left side of the boiler main body (3), the combustion end of the combustor (2) is communicated with the combustion chamber (12), spiral flues (8) are respectively arranged on the upper portion and the lower portion of the combustion chamber (12), one end of each spiral flue (8) is connected with the combustion chamber (12), the other end of each spiral flue (8) is connected with a smoke collection chamber (17), heating mechanisms (6) are respectively and fixedly arranged on the left side and the right side of the upper end face of the boiler main body (3), an exhaust pipe (4) is connected to the left end face of each left heating mechanism (6), a cold water inlet pipe (5) is connected to the upper end face of each left heating mechanism (6), a preheated water inlet pipe (20) is connected to the right side of the lower end face of each heating mechanism (6) on the right side, and a first smoke inlet pipe, the right end face of the boiler main body (3) is connected with a boiler water outlet pipeline (11).

2. An energy saving gas condensing boiler according to claim 1, characterized in that: the heating mechanism (6) comprises a heat exchanger (18), partition plates (19) are fixedly connected to the left side and the right side of the inner portion of the heat exchanger (18), a plurality of bundle pipes (16) penetrate through the partition plates (19) on the left side and the right side, a second smoke inlet pipe (14) is connected between the heat exchangers (18) on the left side and the right side, and a connecting pipe (13) is connected between the heat exchangers (18) on the left side and the right side and located under the smoke pipes (14).

3. An energy saving gas condensing boiler according to claim 2, characterized in that: the inner top of the heat exchanger (18) is fixedly connected with a plurality of first smoke baffle plates (15), the inner bottom of the heat exchanger (18) is fixedly connected with a plurality of second smoke baffle plates (21), and the first smoke baffle plates (15) and the second smoke baffle plates (21) are arranged in a staggered mode at intervals.

4. An energy saving gas condensing boiler according to claim 3, characterized in that: and the boiler water outlet pipeline (11) is provided with an electromagnetic valve (10).

5. An energy saving gas condensing boiler according to claim 4, characterized in that: the left side of combustor (2) is provided with air-blower (1), the output of air-blower (1) is connected with the burning end of combustor (2).

6. An energy saving gas condensing boiler according to claim 5, characterized in that: and a heat-insulating layer (9) is arranged on the outer side of the boiler main body (3).