CN213931489U

CN213931489U - Energy-saving and emission-reducing mechanism of gas heating water heater

Info

Publication number: CN213931489U
Application number: CN202021734762.1U
Authority: CN
Inventors: 叶小愈; 欧日强; 王月菊; 李鸿山; 符文赛
Original assignee: Foshan Eysion Ehtrmal Technology Co ltd
Current assignee: Foshan Eysion Ehtrmal Technology Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-08-10
Anticipated expiration: 2030-08-19

Abstract

The utility model relates to the field of gas heating water heaters, in particular to an energy-saving and emission-reducing mechanism of a gas heating water heater, which comprises a casing, wherein the lower end of the inner wall of the casing is provided with a combustion chamber, the lower end of the combustion chamber is provided with a burner, the top end of the inner wall of the casing is provided with a smoke collecting chamber, the inner side of the smoke collecting chamber is provided with a fan, a heat exchanger is arranged between the combustion chamber and the smoke collecting chamber, the upper side of the heat exchanger is provided with a spoiler, one end of the heat exchanger is provided with an air inlet, one end of the heat exchanger is provided with an air outlet, the two ends of the heat exchanger are provided with a restraining plate, the outer side of the restraining plate is provided with a pipeline, the inner side of the restraining plate is provided with a heat collecting sheet, the utility model can lead high-temperature smoke which originally passes through low heat transfer to flow to a high heat transfer surface more, thus the working efficiency of the heat transfer surface of the heat exchanger can be improved, meanwhile, the emission of flue gas can be reduced, so that the aim of reducing energy consumption is fulfilled.

Description

Energy-saving and emission-reducing mechanism of gas heating water heater

Technical Field

The utility model relates to a gas heating water heater field especially relates to a gas heating water heater energy saving and emission reduction mechanism.

Background

The gas heating water heater originally originates from Europe, has been in the history for hundreds of years, has a powerful household central heating function, can meet the heating requirements of multiple rooms, and can also give consideration to the hot water bathing function.

There are the following problems:

when the gas heating water heater is used, the heat exchanger inside the gas heating water heater is mainly used for conducting heat, but because the heat exchanger generally adopts a wave type structure, the wave peak heat transfer is high, the wave bottom heat transfer is small, partial loss can be caused when the heat passes through the wave bottom, the energy waste is caused, the heat loss in the heat conduction process is reduced, and the energy consumption is reduced to solve the problem required at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an energy-saving and emission-reducing mechanism of a gas heating water heater.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an energy-saving and emission-reducing mechanism of a gas heating water heater, which comprises a machine shell, wherein the lower end of the machine shell is provided with a combustion chamber, the lower end of the combustion chamber is provided with a burner, the upper end of the casing is provided with a smoke collection chamber, the inner side of the smoke collection chamber is provided with a fan, a heat exchanger is arranged between the combustion chamber and the smoke collecting chamber, a spoiler is arranged on the upper side of the heat exchanger, one end of the heat exchanger is provided with an air inlet, one end of the heat exchanger is provided with an air outlet, two ends of the heat exchanger are provided with restraining plates, the outer side of the restriction board is provided with a pipeline, the inner side of the restriction board is provided with a heat collecting sheet, the utility model leads high-temperature flue gas which originally passes through low heat transfer to flow to a high heat transfer surface more through the spoiler, therefore, the working efficiency of the heat transfer surface of the heat exchanger can be improved, and the emission of flue gas can be reduced, so that the aim of reducing energy consumption is fulfilled.

As a further description of the above technical solution:

the two ends of each heating sheet are fixedly connected with the restraint plates, the heating sheets are made of copper, the heating sheets are provided with a plurality of groups, the groups of the heating sheets are arranged between the restraint plates at equal intervals, and the heating sheets are wavy.

As a further description of the above technical solution:

the spoiler is fixedly connected to the upper end of the heat collecting sheet, the spoiler is a cuboid thin plate with a hollow-out middle part, and the spoiler is made of iron.

As a further description of the above technical solution:

the combustor fixed connection casing inner wall bottom, combustor upper right end fixed connection air inlet, the combustor material is special high temperature resistant material.

As a further description of the above technical solution:

the smoke collection chamber is fixedly connected with the top end of the inner wall of the shell, the smoke collection chamber is fixedly connected with the fan, and the left lower end of the smoke collection chamber is fixedly connected with the air outlet.

As a further description of the above technical solution:

the combustor fixed connection combustion chamber bottom, the combustor has a plurality of burner ports.

As a further description of the above technical solution:

the air inlet and the air outlet are symmetrical about the axis of the heat exchanger, the pipelines are provided with a plurality of groups, and the plurality of groups of pipelines are symmetrically arranged about the heat exchanger.

The utility model discloses following beneficial effect has:

the utility model discloses in, after the gas heating water heater began working, the air can get into the combustion chamber, the combustor begins working, make the temperature rise, because gas is heated the inflation, the flue gas can get into heat exchanger through the air inlet, after the flue gas gets into heat exchanger, because the existence of spoiler, the flue gas can flow to high temperature transmission face more, just so avoided the flue gas to flow at the low heat transmission face, the loss of temperature has been reduced, the heat transfer efficiency is improved, simultaneously can also effectively reduce the discharge of flue gas, make the fume emission descend, copper is chooseed for use to the material of heating piece, good heat conductivity has in the time of reduce cost, the flue gas is after heat exchanger, get into the smoke collection room by the gas outlet, the inside fan work of smoke collection room, discharge the flue gas in the smoke collection room, gas heating water heater work is ended.

Drawings

FIG. 1 is a schematic view of the overall structure of an energy-saving and emission-reducing mechanism device of a gas heating water heater provided by the utility model;

FIG. 2 is an enlarged schematic view of a part of the structure of the energy-saving and emission-reducing mechanism device of the gas heating water heater provided by the utility model;

FIG. 3 is an enlarged schematic view of a part of the structure of the energy-saving and emission-reducing mechanism device of the gas heating water heater provided by the utility model;

fig. 4 is a schematic side sectional structure view of the energy saving and emission reduction mechanism device of the gas heating water heater provided by the utility model.

Illustration of the drawings:

1. a housing; 2. a combustion chamber; 3. a burner; 4. a smoke collection chamber; 5. a fan; 6. a heat exchanger; 7. a spoiler; 8. a restraint plate; 9. a pipeline; 10. heating slices; 11. an air inlet; 12. and an air outlet.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, an energy-saving and emission-reducing mechanism for a gas heating water heater comprises a casing 1, a combustion chamber 2 is arranged at the lower end of the inner wall of the casing 1, a burner 3 is arranged at the lower end of the combustion chamber 2, a smoke collecting chamber 4 is arranged at the top end of the inner wall of the casing 1, a fan 5 is arranged inside the smoke collecting chamber 4, a heat exchanger 6 is arranged between the combustion chamber 2 and the smoke collecting chamber 4, a spoiler 7 is arranged on the upper side of the heat exchanger 6, an air inlet 11 is arranged at one end of the heat exchanger 6, an air outlet 12 is arranged at one end of the heat exchanger 6, restraining plates 8 are arranged at two ends of the heat exchanger 6, a pipeline 9 is arranged outside the restraining plates 8, and heat collecting fins 10 are arranged inside the restraining plates 8, the utility model can make high-temperature flue gas which originally passes through low heat transfer flow to a high heat transfer surface more, thus the working efficiency of the heat transfer surface of the heat exchanger 6 can be improved, and the emission of the flue gas can be reduced, thereby achieving the purpose of reducing energy consumption.

The two ends of each heating sheet 10 are fixedly connected with the corresponding restraint plate 8, the heating sheets 10 are fixed through the restraint plates, the heating sheets 10 are made of copper, the heat conductivity of the copper is better, the price is low, the heating sheets 10 are provided with a plurality of groups, the groups of the heating sheets 10 are arranged between the restraint plates 8 at equal intervals, the heating sheets 10 are wavy, the wave peak is a high heat transfer surface, and the wave bottom is a geothermal heat transfer surface, so that the circulation of smoke among the heat exchangers 6 is facilitated; the spoiler 7 is fixedly connected to the upper end of the heat collecting sheet 10, stability is improved, the spoiler 7 is a cuboid thin plate with a hollow-out middle part, and is convenient to attach to the heat collecting sheet 10, and the spoiler 7 is made of iron, so that heat loss is reduced; the combustion chamber 2 is fixedly connected with the bottom end of the inner wall of the shell 1, the right upper end of the combustion chamber 2 is fixedly connected with the air inlet 11, so that flue gas can conveniently flow into the heat exchanger 6, and the combustion chamber 2 is made of a special high-temperature-resistant material so as to prevent damage caused by overhigh temperature during working; the smoke collection chamber 4 is fixedly connected with the top end of the inner wall of the machine shell 1, the interior of the smoke collection chamber 4 is fixedly connected with the fan 5, and the left lower end of the smoke collection chamber 4 is fixedly connected with the air outlet 12, so that smoke can conveniently enter the smoke collection chamber 4 from the heat exchanger 6; the combustor 3 is fixedly connected with the bottom end of the combustion chamber 2, and the combustor 3 is provided with a plurality of combustion ports, so that the temperature can be increased more quickly; the air inlet 11 and the air outlet 12 are symmetrical about the axis of the heat exchanger 6, the pipelines 9 are provided with a plurality of groups, and the plurality of groups of pipelines 9 are symmetrically arranged about the heat exchanger 6, so that the contact area and the contact time of the flue gas and the heat exchanger 6 are increased conveniently.

The working principle is as follows: air passes through intake stack entering combustion chamber 2, combustor 3 of 2 inside settings of combustion chamber begins to work, heat combustion chamber 2's gas, gas is heated and is expanded back and gets into heat exchanger 6 through air inlet 11, the spoiler 7 of 6 upper ends installations of heat exchanger can make the high heat transfer face of flue gas flow direction heating piece 10, heating piece 10 has a plurality of groups, the flue gas can flow through heating piece 10 in proper order through pipeline 9, final flue gas gets into collection smoke chamber 4 by gas outlet 12, the inside fan 5 that sets up of collection smoke chamber 4 can be discharged the flue gas, gas heating water heater work is accomplished.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a gas heating water heater energy saving and emission reduction mechanism, includes casing (1), casing (1) inner wall bottom is provided with combustion chamber (2), combustion chamber (2) lower extreme is provided with combustor (3), casing (1) inner wall top is provided with collection smoke chamber (4), collection smoke chamber (4) inboard is provided with fan (5), the crack of combustion chamber (2) and collection smoke chamber (4) is provided with heat exchanger (6), its characterized in that: the heat exchanger is characterized in that a spoiler (7) is arranged at the upper end of the heat exchanger (6), an air inlet (11) is formed in one end of the heat exchanger (6), an air outlet (12) is formed in one end of the heat exchanger (6), restraint plates (8) are arranged at two ends of the heat exchanger (6), a pipeline (9) is arranged on the outer sides of the restraint plates (8), and heat collecting sheets (10) are arranged on the inner sides of the restraint plates (8).

2. The energy-saving and emission-reducing mechanism of the gas heating water heater according to claim 1, characterized in that: the solar energy heat collecting device is characterized in that the two ends of each heat collecting sheet (10) are fixedly connected with the restraint plates (8), the heat collecting sheets (10) are made of copper, the heat collecting sheets (10) are provided with a plurality of groups, the heat collecting sheets (10) are arranged between the restraint plates (8) at equal intervals, the heat collecting sheets (10) are wavy, wave peaks are high-heat transfer surfaces, and wave bottoms are geothermal transfer surfaces.

3. The energy-saving and emission-reducing mechanism of the gas heating water heater according to claim 1, characterized in that: the spoiler (7) is fixedly connected to the upper end of the heat collecting sheet (10), the spoiler (7) is a cuboid thin plate with a hollow-out middle part, and the spoiler (7) is made of iron.

4. The energy-saving and emission-reducing mechanism of the gas heating water heater according to claim 1, characterized in that: the combustion chamber (2) is fixedly connected with the bottom end of the inner wall of the casing (1), and the upper right end of the combustion chamber (2) is fixedly connected with the air inlet (11).

5. The energy-saving and emission-reducing mechanism of the gas heating water heater according to claim 1, characterized in that: collection smoke chamber (4) fixed connection casing (1) inner wall top, collection smoke chamber (4) inside fixed connection fan (5), lower extreme fixed connection gas outlet (12) about collection smoke chamber (4).

6. The energy-saving and emission-reducing mechanism of the gas heating water heater according to claim 1, characterized in that: the combustor (3) is fixedly connected with the bottom end of the combustion chamber (2), and the combustor (3) is provided with a plurality of combustion ports.

7. The energy-saving and emission-reducing mechanism of the gas heating water heater according to claim 1, characterized in that: the air inlet (11) and the air outlet (12) are symmetrical about the axis of the heat exchanger (6), the pipelines (9) are provided with a plurality of groups, and the plurality of groups of pipelines (9) are symmetrically arranged about the heat exchanger (6).