CN211233349U

CN211233349U - Wall-mounted stove

Info

Publication number: CN211233349U
Application number: CN201922194751.2U
Authority: CN
Inventors: 李良潭
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-08-11
Anticipated expiration: 2029-12-09

Abstract

The utility model relates to the technical field of household appliances, concretely relates to hanging stove, include: a heating device; the first main heat supply pipeline is provided with a first inlet and a first outlet and comprises a first heated section and a liquid inlet section positioned between the first heated section and the first inlet; a second primary heat supply pipeline having a second inlet and a second outlet; the two ends of the auxiliary heat supply pipeline are respectively communicated with the liquid inlet section and comprise a second heated section; the heating device heats the first heated section, and the heated waste heat supplies heat for the second heated section; and the auxiliary heat exchanger is used for exchanging heat between the second main heat supply pipeline and the auxiliary heat supply pipeline heated by the heating device. When heating device heated the first section of being heated, the waste heat of effluvium was heated the second section of being heated simultaneously for first section of being heated and the second can fully absorb heating device's heat by the section of being heated, and then make the hanging stove more energy-conserving, and the hanging stove can supply simultaneously heating hot water and bathroom hot water.

Description

Wall-mounted stove

Technical Field

The utility model relates to the technical field of household appliances, concretely relates to hanging stove.

Background

The wall-mounted boiler is also called as a gas heating water heater, and uses natural gas, artificial gas or liquefied gas as fuel, the fuel is combusted in a combustion chamber and then absorbed by a main heat exchanger, circulating water in a building is heated in a reciprocating manner when passing through the main heat exchanger, so that the heat is continuously output to the building to provide a heat source for the building, and the fuel is output by a combustor, enters a smoke collecting hood and then is conveyed to a smoke exhaust pipeline by a fan to be exhausted.

The utility model discloses a hanging stove, the combustor heats the heat supply pipeline in the main heat exchanger, set up the electromagnetism three-way valve on the heat supply pipeline of main heat exchanger export, bathroom hot water is supplied to an export of electromagnetism three-way valve, an export supplies heating hot water, flow through two exports of control three-way valve, realize supplying bathroom hot water and heating hot water simultaneously, but the hot source of supplying bathroom hot water and heating hot water all derives from the heat transfer of main heat exchanger, and the heat of main heat exchanger is obtained by combustor direct heating again completely, make the energy consumption of burning great.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the great defect of energy consumption of hanging stove among the prior art when simultaneously supplying heating and bathroom hot water to a more energy-conserving hanging stove when simultaneously supplying heating and bathroom hot water is provided.

A wall hanging stove comprising:

a heating device;

the first main heat supply pipeline is provided with a first inlet and a first outlet and comprises a first heated section and a liquid inlet section positioned between the first heated section and the first inlet;

a second primary heat supply pipeline having a second inlet and a second outlet;

the two ends of the auxiliary heat supply pipeline are respectively communicated with the liquid inlet section, and the auxiliary heat supply pipeline comprises a second heated section; the heating device heats one of the first heated section and the second heated section, and the heating waste heat supplies heat to the other of the first heated section and the second heated section;

and the auxiliary heat exchanger exchanges heat between the second main heat supply pipeline and the auxiliary heat supply pipeline heated by the heating device.

The heating device comprises a burner, and the burner heats the first heated section and simultaneously heats the second heated section by using waste heat.

The heating device comprises a main heat exchanger, and the first heated section is arranged in the main heat exchanger.

The first heated section is disposed between the second heated section and the burner.

The second heated section is located the combustor with between the smoke exhausting fan of hanging stove.

The combustor with be equipped with collection petticoat pipe between the smoke exhaust fan, fixedly connected with on the collection petticoat pipe the second is heated the section.

The collection petticoat pipe includes:

the first end of the first inclined section is arranged close to the burner, and the second end of the first inclined section extends from the first end to a direction far away from the burner;

a horizontal section, a first end of the horizontal section being connected to a second end of the first inclined section;

and the first end of the second inclined section is connected with the second end of the horizontal section, and the second end of the second inclined section extends from the first end of the second inclined section to the direction close to the combustor.

The second heated section comprises at least one section of U-shaped pipe, and the U-shaped pipe is fixedly connected to the smoke collection cover.

Further comprising:

a first valve arranged on the first main heating pipeline and positioned between the first heated section and the first outlet;

the second valve is arranged on the auxiliary heat supply pipeline and positioned between the second heated section and the auxiliary heat exchanger;

the first valve and the second valve are connected by an auxiliary branch.

The first valve and the second valve are both three-way valves.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a pair of hanging stove, include: a heating device; the first main heat supply pipeline is provided with a first inlet and a first outlet and comprises a first heated section and a liquid inlet section positioned between the first heated section and the first inlet; a second primary heat supply pipeline having a second inlet and a second outlet; the two ends of the auxiliary heat supply pipeline are respectively communicated with the liquid inlet section, and the auxiliary heat supply pipeline comprises a second heated section; the heating device heats one of the first heated section and the second heated section, and the heating waste heat supplies heat to the other of the first heated section and the second heated section; and the auxiliary heat exchanger exchanges heat between the second main heat supply pipeline and the auxiliary heat supply pipeline heated by the heating device. In the embodiment, the first inlet of the wall-hanging stove can be connected with a heating water return pipeline, the first outlet is connected with a heating water supply pipeline, the second inlet is connected with a bathroom hot water return pipeline, and the second outlet is connected with a bathroom hot water supply pipeline, so that the wall-hanging stove can independently supply heating hot water, independently supply bathroom hot water mode and simultaneously supply heating hot water and bathroom hot water mode, meanwhile, when the wall-hanging stove in the embodiment heats the first heated section on the first main heating pipeline through the heating device, the waste heat emitted by the heating device can simultaneously heat the second heated section on the auxiliary heating pipeline, so that when the heating device heats the first heated section and the second heated section, the direct heat of the heating device is utilized, the waste heat of the heating device is utilized, and the first heated section and the second heated section can fully absorb the heat of the heating device, the heat utilization rate of the heating device is improved, and the wall-mounted furnace is more energy-saving.

2. The utility model provides a pair of hanging stove, heating device includes the combustor, the combustor is right when first heated section heating, it is right to utilize the waste heat the second is heated the section and heats. Through setting up heating device to including the combustor for the combustor is when being heated first by the heating section, and the waste heat of high temperature flue gas can be heated the second by the heating section, makes the heat of flue gas can make full use of, has improved the utilization ratio of the energy.

3. The utility model provides a pair of hanging stove, first heated section is located the second heated section with between the combustor. Through locating the second by between heating section and the combustor with first by the heating section for the flue gas heat mainly used of combustor heats the first by the heating section, and supplementary by the heating section to the second heats, because the required temperature of heating hot water is higher than bathroom hot water, makes first main heat supply pipeline can supply heating hot water, and supplementary heat supply pipeline can supply bathroom hot water, makes energy distribution more reasonable.

4. The utility model provides a pair of hanging stove, the second is located by the heating section the combustor with between the smoke exhausting fan of hanging stove. Through being located the second by the heating section between combustor and the smoke exhaust fan for when smoke exhaust fan carries out the pump drainage to the high temperature flue gas that the combustor produced, can make the flue gas all heated it by the heating section through the second, the utilization ratio of increase of energy.

5. The utility model provides a pair of hanging stove, the combustor with be equipped with the collection petticoat pipe between the smoke exhaust fan, fixedly connected with on the collection petticoat pipe the second is heated the section. Because be equipped with the collection petticoat pipe between combustor and the smoke exhaust fan, be connected the second by heating section fixed connection on the collection petticoat pipe for the space utilization of hanging stove is more reasonable, and the structure of hanging stove is compacter.

6. The utility model provides a pair of hanging stove, the collection petticoat pipe includes: the first end of the first inclined section is arranged close to the burner, and the second end of the first inclined section extends from the first end to a direction far away from the burner; a horizontal section, a first end of the horizontal section being connected to a second end of the first inclined section; and the first end of the second inclined section is connected with the second end of the horizontal section, and the second end of the second inclined section extends from the first end of the second inclined section to the direction close to the combustor. Through setting up the collection petticoat pipe to including first slope section, horizontal segment and second slope section, the horizontal segment is connected with first slope section and second slope section respectively for the processing of collection petticoat pipe is more convenient, and the horizontal segment is convenient for the fixed of collection petticoat pipe.

7. The utility model provides a pair of hanging stove, the second is heated the section and is included one section at least U type pipe, U type pipe fixed connection be in on the collection cigarette cover. Through being set up the second by the heating section to including at least one section U type pipe, can increase the area of contact of flue gas and second by the heating section, and then increase heat transfer area for the heat transfer effect is better.

8. The utility model provides a pair of hanging stove still includes: a first valve arranged on the first main heating pipeline and positioned between the first heated section and the first outlet; the second valve is arranged on the auxiliary heat supply pipeline and positioned between the second heated section and the auxiliary heat exchanger; the first valve and the second valve are connected by an auxiliary branch. Through set up first valve on first main heating pipeline, set up the second valve on the auxiliary heating pipeline, and first valve and second valve pass through supplementary branch connection, make the hanging stove open independent supply heating hot water mode, independent supply bathroom hot water mode, still during supplying heating hot water and bathroom hot water mode simultaneously, first main heating pipeline and auxiliary heating pipeline homoenergetic after being heated by the combustor open or close through the different open-ended of first valve and second valve and realize that water between two pipelines keeps the circulation state, make the hanging stove still can carry out normal operating under the very high condition of temperature of combustor, the emergence that the heat exchange tube bursts has been prevented, also prevented first by the production of incrustation scale in heating section and the second by the heating section.

9. The utility model provides a pair of hanging stove, first valve with the second valve is the three-way valve. Through setting up first valve and second valve into the three-way valve for the overall structure of hanging stove is simpler.

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 embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are 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 a wall-hanging stove of the present invention;

description of reference numerals:

1-a burner; 2-a first main heat supply pipeline; 3-a first inlet; 4-a first outlet; 5-liquid inlet section; 6-a second main heat supply pipeline; 7-a second inlet; 8-a second outlet; 9-auxiliary heat supply pipeline; 10-an auxiliary heat exchanger; 11-a primary heat exchanger; 12-a smoke exhaust fan; 13-a first inclined section; 14-horizontal segment; 15-a second inclined section; 16-U-shaped tubes; 17-a first valve; 18-a second valve; 19-a third valve; 20-a water pump; 21-auxiliary branch.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

As shown in fig. 1, the present embodiment provides a wall-hanging stove, including: heating device, first main heat supply pipeline 2, second main heat supply pipeline 6, supplementary heat supply pipeline 9 and supplementary heat exchanger 10.

A heating device; the first main heat supply pipeline 2 is provided with a first inlet 3 and a first outlet 4, the first main heat supply pipeline 2 comprises a first heated section and a liquid inlet section 5 positioned between the first heated section and the first inlet 3; a second primary heat supply line 6 having a second inlet 7 and a second outlet 8; an auxiliary heat supply pipeline 9, two ends of which are respectively communicated with the liquid inlet section 5, wherein the auxiliary heat supply pipeline 9 comprises a second heated section; the heating device heats the first heated section, and the heated waste heat supplies heat for the second heated section; and the auxiliary heat exchanger 10 exchanges heat between the second main heat supply pipeline 6 and the auxiliary heat supply pipeline 9 heated by the heating device.

In this embodiment, the first inlet 3 can be connected to a heating water return pipeline, the first outlet 4 is connected to a heating water supply pipeline, the second inlet 7 is connected to a bathroom hot water return pipeline, and the second outlet 8 is connected to a bathroom hot water supply pipeline, so that the wall-hanging stove can independently supply heating hot water, independently supply bathroom hot water mode and simultaneously supply heating hot water and bathroom hot water mode, meanwhile, when the wall-hanging stove in this embodiment heats the first heated section on the first main heating pipeline 2 through the heating device, the waste heat emitted by the heating device can simultaneously heat the second heated section on the auxiliary heating pipeline 9, so that the heating device not only utilizes the direct heat of the heating device but also utilizes the waste heat of the heating device when heating the first heated section and the second heated section, and the first heated section and the second heated section can fully absorb the heat of the heating device, the heat utilization rate of the heating device is improved, and the wall-mounted furnace is more energy-saving. As an alternative embodiment, the heating device may heat the second heated section, and the waste heat of the heating may supply heat to the first heated section.

The heating device in this embodiment includes a burner 1, and the burner 1 heats the first heated section and heats the second heated section by using waste heat. Through setting up heating device to including combustor 1 for combustor 1 is when being heated the first section of being heated, and the waste heat of high temperature flue gas can be heated the second by the heating section, makes the heat of flue gas can make full use of, has improved the utilization ratio of the energy. As an alternative embodiment, the heating device may be a heating element in which a plurality of heating sheets are connected in series, the heating element being configured to heat the first heated section, and the heating element being configured to dissipate heat to heat the second heated section; or the heating device is an electromagnetic heating device, and the first heated section and the second heated section are both arranged in an electromagnetic field of the electromagnetic heating device.

The heating device in this embodiment includes a main heat exchanger 11, a first heated section is provided in the main heat exchanger 11, a plurality of fins are provided outside the main heat exchanger 11, the high-temperature flue gas and the first heated section exchange heat in the main heat exchanger 11, and the auxiliary heat exchanger 10 in this embodiment is a plate heat exchanger. As an alternative embodiment, the main heat exchanger 11 and the auxiliary heat exchanger 10 may be heat exchangers of other types.

The first heated section and the second heated section in this embodiment are flue gas that directly heats water in the first heated section and the second heated section. As an alternative embodiment, the first heated section and the second heated section may heat other heat exchange mediums by using flue gas, and then indirectly exchange heat with water in the first heated section and the second heated section through other heat exchange mediums.

The second heated section in this embodiment is provided between the burner 1 and the smoke exhaust fan 12 of the wall-hanging stove. Through being located the second by the heating section between combustor 1 and smoke exhaust fan 12 for smoke exhaust fan 12 can make the flue gas all heated it by the heating section through the second when carrying out the pump drainage to the high temperature flue gas that combustor 1 produced, the utilization ratio of increase of energy. As an alternative embodiment, the second heated section may be provided at the air outlet of the exhaust fan 12 of the wall-hanging furnace.

Specifically, a smoke collecting hood is arranged between the burner 1 and the smoke exhaust fan 12 in this embodiment, and a second heated section is fixedly connected to the smoke collecting hood. Because be equipped with the collection petticoat pipe between combustor 1 and smoke exhaust fan 12, heated section fixed connection is heated the second on collecting the petticoat pipe for the space utilization of hanging stove is more reasonable, and the structure of hanging stove is compacter. As an alternative embodiment, the second heated section may be provided in another space between the burner 1 and the exhaust gas blower 12.

The collection petticoat pipe in this embodiment includes: a first inclined section 13, wherein a first end of the first inclined section 13 is arranged close to the combustor 1, and a second end of the first inclined section 13 extends from the first end to a direction far away from the combustor 1; a horizontal section 14, a first end of the horizontal section 14 is connected with a second end of the first inclined section 13; and a second inclined section 15, wherein a first end of the second inclined section 15 is connected with a second end of the horizontal section 14, and a second end of the second inclined section 15 extends from the first end of the second inclined section 15 to a direction close to the combustor 1. Through setting up the collection petticoat pipe to including first slope section 13, horizontal segment 14 and second slope section 15, horizontal segment 14 is connected with first slope section 13 and second slope section 15 respectively for the processing of collection petticoat pipe is more convenient, and horizontal segment 14 is convenient for the fixed of collection petticoat pipe. As an alternative embodiment, it is also possible for the fume collecting hood to comprise only the first and second

inclined sections

13, 15 connected.

The second heated section in this embodiment includes a plurality of U-shaped tubes 16 connected in series, and the U-shaped tubes 16 are fixedly connected to the fume collecting hood by fixing clips. Through being set up the second by the heating section to including the mutual serial U type pipe 16 of multistage, can increase the area of contact of flue gas and second by the heating section, and then increase heat transfer area for the heat transfer effect is better. As an alternative embodiment, it is also possible that the second heated section is not provided with U-tubes 16, or that the second heated section comprises one section of U-tubes 16, or that two sections of U-tubes 16 are connected in series, or that more sections of U-tubes 16 are connected in series. As an alternative embodiment, the U-shaped pipe 16 may be fixedly connected to the exhaust hood by another fixing means.

The hanging stove in this embodiment still includes: a first valve 17 arranged on the first main heat supply pipeline 2 and between the first heated section and the first outlet 4; a second valve 18 arranged on the auxiliary heat supply pipeline 9 and between the second heated section and the auxiliary heat exchanger 10; the first valve 17 and the second valve 18 are connected by an auxiliary branch 21. Through set up first valve 17 on first main heat supply pipeline 2, set up second valve 18 on the supplementary heat supply pipeline 9, and first valve 17 and second valve 18 are connected through supplementary branch 21, make the hanging stove whether open independent supply heating hot water mode, independent supply bathroom hot water mode, still when supplying heating hot water and bathroom hot water mode simultaneously, first main heat supply pipeline 2 and supplementary heat supply pipeline 9 homoenergetic after being heated by combustor 1 can be through the first valve 17 and the different open-ended of second valve 18 open or close the water that realizes between two pipelines keeps the circulation state, make the hanging stove still can carry out normal operating under the very high condition of temperature of combustor 1, the emergence that the heat exchange tube bursts has been prevented, also prevented the production of incrustation scale in first by heating section and the second by heating section.

The hanging stove in this embodiment still includes: the water pump 20 is arranged on the liquid inlet section 5 on the first main heat supply pipeline 2; and the third valve 19 is arranged on the liquid inlet section 5 and positioned between the water pump 20 and the first heated section, and the auxiliary end of the third valve 19 is connected with one end of the auxiliary heat supply pipeline 9.

In order to make the structure of the wall-hanging stove simpler, the first valve 17, the second valve 18, and the third valve 19 in this embodiment are electromagnetic three-way valves. As an alternative embodiment, the first valve 17, the second valve 18, and the third valve 19 may be three-way valves of other types, or the first valve 17, the second valve 18, and the third valve 19 may be valves having three openings formed by a plurality of two-way valves, or the first valve 17, the second valve 18, and the third valve 19 may be four-way valves in which one of the openings is normally closed, or the first valve 17, the second valve 18, and the third valve 19 may be valves of other types, or a combination of any one or more of the above valves.

The hanging stove in this embodiment still includes the controller, and the control wall is connected with first valve 17 and second valve 18, is suitable for the switching of control first valve 17 and second valve 18, and then control hanging stove and realize different mode:

(1) heating hot water supply mode alone: the controller controls the opening of the first valve 17 facing the auxiliary heat exchanger 10 to be closed, the auxiliary branch 21 is opened, three openings of the second valve 18 are opened, heating return water enters the water pump 20 through the first inlet 3, the heating return water is separated from the water pump 20 through the third valve 19, one of the openings flows through the first heated section in the main heat exchanger 11 and reaches the second valve 18 after being heated by high-temperature smoke of the combustor 1, the other of the openings flows through the U-shaped heat exchange tube of the second heated section and enters the first valve 17 after being heated by waste heat of the smoke, and reaches the second valve 18 through the auxiliary branch 21, and is converged with hot water heated by the main heat exchanger 11 through the first main heat supply pipeline 2, and then the hot water flows out from the first outlet 4 and reaches a radiator or a floor heater of a user house for heat exchange, and then returns to the first inlet 3 to circulate through the water pump 20.

(2) Individual supply of bathroom hot water mode: the controller controls the opening of the second valve 18 facing the first outlet 4 to be closed, the auxiliary branch 21 is opened, the three openings of the first valve 17 are all opened, the heating return water enters the water pump 20 through the first inlet 3, is separated from the water pump 20 through the third valve 19, flows through the first heated section in the main heat exchanger 11, is heated by the high-temperature flue gas of the combustor 1, then reaches the second valve 18, and enters the auxiliary heat exchanger 10 through the auxiliary branch 21 and the first valve 17; the other path of water flows through the U-shaped heat exchange tube of the second heated section, enters the first valve 17 after being heated by the waste heat of the flue gas, joins with the hot water of the first main heat supply pipeline 2 after being heated by the main heat exchanger 11, flows into the auxiliary heat exchanger 10, participates in the heat exchange of the bathroom hot water, flows back to the water pump 20 for circulation, and the bathroom water enters the auxiliary heat exchanger 10 from the second inlet 7 for heat exchange and flows out from the second outlet 8, namely, the bathroom hot water after heat exchange.

(3) And simultaneously supplying heating hot water and bathroom hot water: the controller controls the first valve 17 and the second valve 18 to be opened, the auxiliary branch 21 is closed, heating backwater enters the water pump 20 through the first inlet 3, the heating backwater is separated from the water pump 20 through the third valve 19, one path of the heating backwater flows through the first heated section in the main heat exchanger 11, is heated by high-temperature flue gas of the combustor 1, then reaches the second valve 18, and then flows out of the first outlet 4, reaches a radiator or a floor heater of a user home for heat exchange, and then returns to the water pump 20 from the first inlet 3 for circulation, so that heating backwater is supplied; meanwhile, the other path of water flows through the U-shaped heat exchange tube of the second heated section, enters the first valve 17 after being heated by the waste heat of the flue gas, then flows into the auxiliary heat exchanger 10, enters the water pump 20 for circulation after participating in heat exchange of the bathroom hot water, enters the auxiliary heat exchanger 10 for heat exchange through the second inlet 7, flows out of the second outlet 8, and is the bathroom hot water after heat exchange, which is used for supplying the bathroom hot water.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A wall hanging stove, comprising:

a heating device;

a first main heat supply pipeline (2) having a first inlet (3) and a first outlet (4), the first main heat supply pipeline (2) comprising a first heated section and a liquid inlet section (5) between the first heated section and the first inlet (3);

a second primary heat supply line (6) having a second inlet (7) and a second outlet (8);

the two ends of the auxiliary heat supply pipeline (9) are respectively communicated with the liquid inlet section (5), and the auxiliary heat supply pipeline (9) comprises a second heated section; the heating device heats one of the first heated section and the second heated section, and the heating waste heat supplies heat to the other of the first heated section and the second heated section;

and the auxiliary heat exchanger (10) is used for exchanging heat between the second main heat supply pipeline (6) and the auxiliary heat supply pipeline (9) heated by the heating device.

2. The wall hanging stove according to claim 1, characterized in that the heating device comprises a burner (1), and the burner (1) heats the first heated section while heating the second heated section with waste heat.

3. The wall hanging stove according to claim 1, characterized in that the heating device comprises a main heat exchanger (11), the first heated section being provided in the main heat exchanger (11).

4. The wall hanging stove according to claim 2, characterized in that the first heated section is provided between the second heated section and the burner (1).

5. The wall hanging stove according to claim 2, characterized in that the second heated section is provided between the burner (1) and a smoke exhaust fan (12) of the wall hanging stove.

6. The wall hanging stove according to claim 5, characterized in that a fume collecting hood is provided between the burner (1) and the fume exhaust fan (12), and the second heated section is fixedly connected to the fume collecting hood.

7. The wall hanging stove according to claim 6, wherein the fume collecting hood comprises:

a first inclined section (13), wherein a first end of the first inclined section (13) is arranged close to the combustor (1), and a second end of the first inclined section (13) extends from the first end to a direction far away from the combustor (1);

a horizontal section (14), a first end of the horizontal section (14) being connected with a second end of the first inclined section (13);

the first end of the second inclined section (15) is connected with the second end of the horizontal section (14), and the second end of the second inclined section (15) extends from the first end of the second inclined section (15) to the direction close to the combustor (1).

8. Wall hanging stove according to claim 6, characterised in that the second heated section comprises at least one section of U-shaped tubes (16), the U-shaped tubes (16) being fixedly connected to the fume hood.

9. The wall hanging stove according to any one of claims 1 to 8, further comprising:

a first valve (17) arranged on the first main heat supply pipeline (2) and between the first heated section and the first outlet (4);

a second valve (18) arranged on the auxiliary heat supply pipeline (9) and positioned between the second heated section and the auxiliary heat exchanger (10);

the first valve (17) and the second valve (18) are connected by an auxiliary branch (21).

10. Wall hanging stove according to claim 9, characterised in that the first valve (17) and the second valve (18) are both three-way valves.