CN113405259B - An energy-saving and environmentally friendly gas wall-hung boiler - Google Patents

Abstract

The invention discloses an energy-saving and environment-friendly gas wall-mounted furnace which comprises a shell, a placing plate, a transverse plate, a ceramic fiber layer, a constant-temperature heating neutralizing and purifying assembly, a leakage-proof air-suction combustion air-exchange assembly and a sliding detachable fixing assembly, wherein the constant-temperature heating neutralizing and purifying assembly comprises a mixing box, a water inlet pipe, a heating pipe, a water outlet pipe, a polyethylene layer, a vent pipe, a rubber flap, an auxiliary burner, a gas through pipe and a waste gas pipe, the leakage-proof air-suction combustion air-exchange assembly comprises a main burner, a protective body, an air suction pump, an air suction pipe, an exhaust pipe, a grid plate, the gas pipe, an air suction pump, an air inlet pipe and an air outlet pipe, and the sliding detachable fixing assembly comprises a supporting body and a fixing table. The invention belongs to the technical field of household appliances, and particularly relates to an energy-saving and environment-friendly wall-mounted gas furnace which improves the heat energy utilization efficiency, heats at a constant temperature, has a heat preservation effect of a neutralization effect, reduces the influence of waste gas on the air quality, saves energy and reduces the use cost.

Description

An energy-saving and environmentally friendly gas wall-hung boiler

technical field

The invention belongs to the technical field of household appliances, and in particular relates to an energy-saving and environment-friendly gas wall-hung boiler.

Background technique

Gas wall-mounted heating furnaces originated in Europe and have a history of more than 100 years. Now, due to the long history of development, mature technology and good quality of wall-mounted furnaces of European origin, they have become the darling of the market. The wall-hung boiler also has the following shortcomings. The existing wall-hung boilers have low heat utilization capacity and rapid heat loss, and cannot keep the remaining water in the pipes after the equipment is turned off. The combustion and heating of the boiler are not sufficient, and it is easy to generate a large amount of carbon monoxide, which is harmful to the human body. Most of the current installations are for the overall installation of the wall-hung boiler, and the installation process is very inconvenient.

SUMMARY OF THE INVENTION

In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a method of directly heating the bottom of the pipe and the horizontal plate at the same time. transfer, so that the bottom of the water inlet pipe and its surroundings are heated evenly, and at the same time, the water stored in the mixing box is preheated, so that the cold water heated in the pipeline and the preheated water in the mixing box are neutralized, and the hot water flows out quickly, realizing the inflow of hot water. The whole water pipe has the effect of constant temperature heating and neutralization. The thermal insulation layer cooperates with the medium to reduce the heat loss inside the thermal insulation cavity, which achieves the effect of instant heating, reduces the combustion heating time, and improves the thermal energy utilization efficiency. The exhaust gas is discharged upward through the ventilation pipe. When the exhaust gas passes through the ventilation pipe, the medium in the insulation chamber can be heated, so that the medium is heated inside and outside, so as to ensure that the water inlet pipe is heated evenly. It is adapted to adjust the size of the through hole. The exhaust gas passing through the ventilation pipe will go through secondary combustion when entering the purification chamber, and the carbon monoxide in the exhaust gas will be burned to generate carbon dioxide, which will reduce the impact of the exhaust gas on the air quality and meet the emission standard of safe gas. The bottom supply air for combustion In order to reduce the problem of gas leakage and insufficient combustion, in order to prevent the connection from being tight, the single-side suction air passes through the connection of the gas pipe, so that the external air continuously enters the recovery and ventilation chamber and enters the heating chamber. It is an energy-saving and environmentally friendly gas-fired wall-hung boiler that saves energy and reduces operating costs by providing air to the main burner, which is conducive to the combustion of the main burner.

The technical scheme adopted by the present invention is as follows: an energy-saving and environment-friendly gas-fired wall-hung boiler, comprising a shell, a placing plate, a horizontal plate, a ceramic fiber layer, a constant temperature heating neutralization and purification component, an anti-leakage suction combustion ventilation component, and a sliding and detachable component. The fixing assembly, the placing plate is arranged between the inner side walls of the casing, the transverse plate is arranged between the inner side walls of the casing, the ceramic fiber layer is arranged on the inner side wall of the casing, and the placing plate and the transverse plate are arranged between A heating cavity is formed, a recovery ventilation cavity is formed between the placement plate and the inner bottom wall of the shell, a heat preservation cavity is formed between the transverse plate and the ceramic fiber layer, and a space between the ceramic fiber layer and the inner bottom wall of the shell is formed A purification cavity is formed, the constant temperature heating neutralization purification component is set in the heat preservation cavity, the leakage prevention air suction combustion ventilation component is set in the heating cavity, the sliding and detachable fixing component is set on the outer side wall of the casing, so The constant temperature heating neutralization and purification assembly includes a mixing box, a water inlet pipe, a heating pipe, a water outlet pipe, a polyethylene layer, a ventilation pipe, a rubber flap, an auxiliary burner, a gas pipe and an exhaust gas pipe, and the mixing box is arranged on the upper part of the horizontal plate. One end of the water inlet pipe penetrates the ceramic fiber layer and the shell and is arranged outside the casing, and the other end of the water inlet pipe penetrates the mixing box and is arranged inside the mixing box. The water inlet pipes are arranged in a serpentine shape, and the lower end of the water inlet pipe runs through The horizontal plate is arranged in the heating chamber, one end of the heating pipe penetrates the horizontal plate and the mixing box and is arranged in the mixing box, the other end of the heating pipe penetrates the horizontal plate and the mixing box and is arranged in the mixing box, and one end of the water outlet pipe penetrates the mixing box. The box is set in the mixing box, the other end of the water outlet pipe penetrates the ceramic fiber layer and the shell and is set outside the shell, the polyethylene layer is filled in the insulation cavity, and one end of the ventilation pipe penetrates the horizontal plate and communicates with the heating cavity The other end of the ventilation pipe is arranged in the purification chamber through the polyethylene layer and the ceramic fiber layer, the ventilation pipe is symmetrically arranged, the rubber flap is arranged at the end of the ventilation pipe away from the horizontal plate, and the rubber flap is annular Arranged and arranged, a through hole is formed in the middle after the rubber flaps are arranged annularly, the auxiliary burner is arranged on the inner side wall of the purification chamber, the auxiliary burner is arranged symmetrically, and one end of the gas passage pipe is connected to the auxiliary burner. The other end of the gas passage pipe is arranged outside the casing through the casing, the exhaust gas pipe is arranged on the upper part of the casing, and the exhaust gas pipe is communicated with the casing.

Further, the anti-leakage suction combustion and ventilation assembly includes a main burner, a protective body, an air extraction pump, an air extraction pipe, an exhaust pipe, a grid plate, a gas pipe, an air exchange pump, an air intake pipe and an air outlet pipe. The burner is arranged on the upper part of the placing plate, the protective body is arranged on the upper part of the placing plate, the protective body is arranged on the inner side wall of the casing, the air extraction pump is arranged in the protective body, and one end of the air extraction pipe is arranged at the intake end of the air extraction pump , the other end of the exhaust pipe penetrates the casing and is located outside the casing, one end of the exhaust pipe is located at the gas outlet end of the exhaust pump, the other end of the exhaust pipe penetrates the protective body and is located inside the heating chamber, and the grid plate Set on the side wall of the recovery ventilation chamber, one end of the gas pipe penetrates the placement plate and communicates with the main burner, the other side of the gas pipe penetrates the grid plate and the shell and is located outside the shell, and the ventilation pump is located in the recovery The bottom wall of the ventilation chamber, the air inlet pipe is arranged at the air inlet end of the ventilation pump, the other end of the air inlet pipe is arranged in a trumpet shape, one end of the air outlet pipe is arranged at the air outlet end of the ventilation pump, and the other end of the air outlet pipe runs through the placement plate Inside the heating chamber.

Further, the sliding and detachable fixing assembly includes a support body and a fixing table, the support body is arranged on the outer side wall of the casing, the fixing table is provided with a groove, the support body is slidably arranged inside the groove, the The support body and the fixing table are connected by bolts.

Further, the transverse plate is a transverse plate of diamond material.

Further, the outer side wall of the casing is provided with a combustion switch, the outer side wall of the casing is provided with a purification switch, the outer side wall of the casing is provided with an air extraction switch, and the outer side wall of the casing is provided with a ventilation switch, so The combustion switch is connected with the main burner, the purification switch is connected with the auxiliary burner, the air extraction switch is electrically connected with the air extraction pump, and the ventilation switch is electrically connected with the ventilation pump.

After the above structure is adopted, the beneficial effects of the present invention are as follows: the main burner directly heats the bottom of the pipe and the horizontal plate at the same time, and the horizontal plate made of diamond material divides the inside of the casing into two to form a heating cavity and a thermal insulation cavity, and the bottom wall of the horizontal plate is divided into two parts. The heat generated by the combustion is transferred to the heat preservation chamber through the medium around the water inlet pipe, so that the bottom of the water inlet pipe and its surroundings are heated evenly, and at the same time, the stored water in the mixing box is preheated, so that the heated cold water in the pipe can be mixed with The preheated water in the box is neutralized, and the hot water flows out quickly, realizing the heat preservation effect of constant temperature heating and neutralization of the whole water inlet pipe. The heat effect reduces the combustion heating time and improves the heat energy utilization efficiency. The exhaust gas generated during combustion is discharged upward through the ventilation pipe. When the exhaust gas passes through the ventilation pipe, the medium in the insulation cavity can be heated, so that the medium can be heated inside and outside to ensure the inlet and outlet. The water pipe is heated evenly, and the rubber flap at the port of the vent pipe can adjust the size of the through hole adaptively according to the amount of exhaust gas generated by combustion, which can prevent backflow when the auxiliary burner is burned. The carbon monoxide in the exhaust gas is burned to generate carbon dioxide, which reduces the impact of the exhaust gas on the air quality, meets the emission standard of safe gas, and improves the freshness of the air. It is not tight, and the air is sucked on one side through the connection of the gas pipe, so that the external air continuously enters the recovery ventilation chamber and enters the heating chamber, providing air to the main burner, which is conducive to the combustion of the main burner. One side of the main burner Provide secondary oxygen supplementation, avoid excessive carbon monoxide produced by insufficient oxygen, save energy, and reduce operating costs. It is easy to disassemble.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention.

1 is a schematic diagram of the overall structure of an energy-saving and environment-friendly gas-fired wall-hung boiler of the present invention;

FIG. 2 is a schematic top view structure diagram of an energy-saving and environment-friendly gas-fired wall-hung boiler according to the present invention;

3 is a schematic side view of the structure of an energy-saving and environment-friendly gas-fired wall-hung boiler according to the present invention.

In the accompanying drawings: 1. Shell, 2. Placing plate, 3. Horizontal plate, 4. Ceramic fiber layer, 5. Constant temperature heating neutralization and purification assembly, 6. Anti-leakage suction, combustion and ventilation assembly, 7. Sliding adjustable Dismantling and fixing components, 8. Heating chamber, 9. Recovery and ventilation chamber, 10, Insulation chamber, 11, Purification chamber, 12, Mixing box, 13, Water inlet pipe, 14, Heating pipe, 15, Water outlet pipe, 16, Polyethylene Layer, 17, Breathing pipe, 18, Rubber flap, 19, Auxiliary burner, 20, Gas passage, 21, Exhaust pipe, 22, Through hole, 23, Main burner, 24, Protective body, 25, Suction pump, 26. Exhaust pipe, 27, Exhaust pipe, 28, Grid plate, 29, Gas pipe, 30, Ventilation pump, 31, Air intake pipe, 32, Air outlet pipe, 33, Support body, 34, Fixing table, 35, Concave Tank, 36, combustion switch, 37, purification switch, 38, exhaust switch, 39, ventilation switch.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments; based on the The embodiments of the present invention, and all other embodiments obtained by those of ordinary skill in the art without creative work, fall within the protection scope of the present invention.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device comprising a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

As shown in Figure 1-3, an energy-saving and environmentally friendly gas-fired wall-hung boiler includes a shell 1, a placing plate 2, a horizontal plate 3, a ceramic fiber layer 4, a constant temperature heating neutralization purification component 5, an anti-leakage suction and combustion exchange The air component 6 and the sliding and detachable fixing component 7, the placing plate 2 is arranged between the inner side walls of the casing 1, the transverse plate 3 is arranged between the inner side walls of the casing 1, and the ceramic fiber layer 4 is arranged in the casing 1. The inner side wall of the body 1, the heating chamber 8 is formed between the placing plate 2 and the transverse plate 3, the recovery ventilation chamber 9 is formed between the placing plate 2 and the inner bottom wall of the casing 1, and the transverse plate 3 and the A heat preservation cavity 10 is formed between the ceramic fiber layers 4, a purification cavity 11 is formed between the ceramic fiber layer 4 and the inner bottom wall of the casing 1, and the constant temperature heating neutralization purification assembly 5 is arranged in the heat preservation cavity 10, so The anti-leakage suction, combustion and ventilation assembly 6 is arranged in the heating chamber 8, the sliding and detachable fixing assembly 7 is arranged on the outer side wall of the housing 1, and the constant temperature heating neutralization and purification assembly 5 includes a mixing box 12 and a water inlet pipe 13. , heating pipe 14, water outlet pipe 15, polyethylene layer 16, ventilation pipe 17, rubber flap 18, auxiliary burner 19, gas pipe 20 and exhaust gas pipe 21, the mixing box 12 is provided on the upper part of the horizontal plate 3, the One end of the water inlet pipe 13 penetrates the ceramic fiber layer 4 and the casing 1 and is arranged outside the casing 1, and the other end of the water inlet pipe 13 penetrates the mixing box 12 and is arranged inside the mixing box 12. The water inlet pipes 13 are arranged in a serpentine shape, so The lower end of the water inlet pipe 13 penetrates the horizontal plate 3 and is arranged in the heating chamber 8, one end of the heating pipe 14 penetrates the horizontal plate 3 and the mixing box 12 and is arranged in the mixing box 12, and the other end of the heating pipe 14 penetrates the horizontal plate 3 and the mixing box 12. The box 12 is arranged in the mixing box 12, one end of the water outlet pipe 15 is arranged in the mixing box 12 through the mixing box 12, and the other end of the water outlet pipe 15 is arranged outside the casing 1 through the ceramic fiber layer 4 and the casing 1, so the The polyethylene layer 16 is filled and arranged in the heat preservation cavity 10, one end of the ventilation pipe 17 penetrates the transverse plate 3 and communicates with the heating cavity 8, and the other end of the ventilation pipe 17 penetrates the polyethylene layer 16 and the ceramic fiber layer 4 and is arranged in the purification cavity. 11, the ventilation pipes 17 are arranged symmetrically, the rubber flaps 18 are arranged at one end of the ventilation pipes 17 away from the transverse plate 3, the rubber flaps 18 are arranged in an annular arrangement, and the rubber flaps 18 are arranged in an annular arrangement. A through hole 22 is formed in the middle position, the auxiliary burner 19 is arranged on the inner side wall of the purification chamber 11, the auxiliary burner 19 is arranged symmetrically, and one end of the gas passage pipe 20 is communicated with the auxiliary burner 19, and the gas The other end of the through pipe 20 penetrates the casing 1 and is disposed outside the casing 1 . The exhaust pipe 21 is disposed on the upper part of the casing 1 , and the exhaust pipe 21 communicates with the casing 1 .

Wherein, the anti-leakage suction combustion ventilation assembly 6 includes a main burner 23, a protective body 24, an air suction pump 25, an air suction pipe 26, an exhaust pipe 27, a grid plate 28, a gas pipe 29, a ventilation pump 30, an intake The air pipe 31 and the air outlet pipe 32, the main burner 23 is arranged on the upper part of the placing plate 2, the protective body 24 is arranged on the upper part of the placing plate 2, the protective body 24 is arranged on the inner side wall of the casing 1, the air pump 25 Set in the protective body 24, one end of the exhaust pipe 26 is located at the intake end of the exhaust pump 25, the other end of the exhaust pipe 26 penetrates the casing 1 and is located outside the casing 1, and one end of the exhaust pipe 27 is located at the suction end of the exhaust pump 25. The gas outlet end of the air pump 25, the other end of the exhaust pipe 27 is arranged inside the heating chamber 8 through the protective body 24, the grid plate 28 is arranged on the side wall of the recovery ventilation chamber 9, and one end of the gas pipe 29 is arranged through the placement plate 2 Connected with the main burner 23, the gas pipe 29 is arranged on the outside of the casing 1 through the grid plate 28 and the casing 1, the ventilation pump 30 is arranged on the bottom wall of the recovery ventilation chamber 9, and the intake pipe 31 is arranged at the air inlet end of the ventilation pump 30, the other end of the air inlet pipe 31 is arranged in a trumpet shape, one end of the air outlet pipe 32 is arranged at the air outlet end of the ventilation pump 30, and the other end of the air outlet pipe 32 penetrates the placing plate 2 and is arranged in the heating chamber. Inside the cavity 8, the sliding and detachable fixing assembly 7 includes a support body 33 and a fixing table 34, the support body 33 is provided on the outer side wall of the housing 1, the fixing table 34 is provided with a groove 35, and the support body 33 It is slidably arranged inside the groove 35, the support body 33 and the fixing table 34 are connected by bolts, the transverse plate 3 is a diamond material transverse plate 3, the outer wall of the casing 1 is provided with a combustion switch 36, and the casing The outer side wall of the housing 1 is provided with a purification switch 37, the outer side wall of the housing 1 is provided with an air extraction switch 38, the outer side wall of the housing 1 is provided with a ventilation switch 39, and the combustion switch 36 is connected to the main burner 23, The purge switch 37 is connected to the auxiliary burner 19 , the suction switch 38 is electrically connected to the suction pump 25 , and the ventilation switch 39 is electrically connected to the ventilation pump 30 .

In specific use, the fixing table 34 is fixed on the wall, the support body 33 on the outer side wall of the housing 1 is slid to a certain position in the groove 35 of the fixing table 34, and then the support body 33 is fixed on the fixing table 34 by bolts. Then, add water into the water inlet pipe 13, press the combustion switch 36, the main burner 23 heats the bottom of the water inlet pipe 13, the heating pipe 14 and the horizontal plate 3, the water inlet pipe 13 heats the water inside the pipe, and the heating pipe 14 The water in the mixing box 12 is preheated, and the heat absorbed by the horizontal plate 3 is transferred to the ceramic fiber layer 4 and the polyethylene layer 16 in the heat preservation chamber 10, so that the temperature in the heat preservation chamber 10 is maintained at a relatively high level. Switch 39, the ventilation pump 30 sucks the gas leaked from the recovery ventilation cavity 9 into the heating cavity 8, so that the leaked gas is burned again, press the ventilation switch 38, the ventilation pump 25 sucks oxygen into the heating cavity 8, so that the Its combustion is more complete, press the purification switch 37, the auxiliary burner 19 will carry out secondary combustion of the exhaust gas discharged through the ventilation pipe 17, so that the carbon monoxide in the discharged mixed gas is reflected into carbon dioxide, and the purified gas passes through the exhaust pipe 21. Exhaust, when the use is over, turn off all switches, the waste heat in the heating chamber 8 still heats the horizontal plate 3, the horizontal plate 3 transfers the heat to the polyethylene layer 16 and the water inlet pipe 13, and the water in the water inlet pipe 13 is kept warm. At this time, the heated boiling water is thrown into the mixing box 12, and the water in the mixing box 12 can also be kept warm. When the next use is made, the newly introduced cold water is mixed with the water in the device, and the hot water can be flowed out in time.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the invention is defined by the appended claims and their equivalents. All in all, if those of ordinary skill in the art are inspired by it, and without departing from the purpose of the present invention, any structural modes and embodiments similar to this technical solution are designed without creativity, all should belong to the protection scope of the present invention.

Claims (5)

1. The utility model provides an energy-concerving and environment-protective formula gas hanging stove which characterized in that: the constant-temperature heating neutralization purification component comprises a shell, a placing plate, a transverse plate, a ceramic fiber layer, a constant-temperature heating neutralization purification component, a leakage-proof air-suction combustion air-exchange component and a sliding detachable fixing component, wherein the placing plate is arranged between the inner side walls of the shell, the transverse plate is arranged between the inner side walls of the shell, the ceramic fiber layer is arranged on the inner side wall of the shell, a heating cavity is formed between the placing plate and the transverse plate, a recovery air-exchange cavity is formed between the placing plate and the inner bottom wall of the shell, an insulation cavity is formed between the transverse plate and the ceramic fiber layer, a purification cavity is formed between the ceramic fiber layer and the inner bottom wall of the shell, the constant-temperature heating neutralization purification component is arranged in the insulation cavity, the leakage-proof air-suction combustion air-exchange component is arranged in the heating cavity, the sliding detachable fixing component is arranged on the outer side wall of the shell, and the constant-temperature heating neutralization purification component comprises a mixing box, a water inlet pipe, a heating pipe and a water inlet pipe, The device comprises a water outlet pipe, a polyethylene layer, a vent pipe, a rubber flap, an auxiliary burner, a gas through pipe and a waste gas pipe, wherein the mixing box is arranged on the upper part of a transverse plate, one end of the water inlet pipe penetrates through the ceramic fiber layer and the shell to be arranged outside the shell, the other end of the water inlet pipe penetrates through the mixing box to be arranged inside the mixing box, the water inlet pipe is arranged in a snake-shaped arrangement mode, the lower end of the water inlet pipe penetrates through the transverse plate and the transverse plate to be arranged in the heating cavity, one end of a heating pipe penetrates through the transverse plate and the mixing box to be arranged in the mixing box, one end of a water outlet pipe penetrates through the mixing box to be arranged in the mixing box, the other end of the water outlet pipe penetrates through the ceramic fiber layer and the shell to be arranged outside the shell, the polyethylene layer is filled in the heat-preserving cavity, one end of the vent pipe penetrates through the transverse plate to be communicated with the vent pipe, and the other end of the polyethylene layer and the ceramic fiber layer are arranged in the purifying cavity, the breather pipe is the symmetry setting, the one end that the diaphragm was kept away from to the breather pipe is located to the rubber lamella, the rubber lamella is cyclic annular range setting, the intermediate position has formed the through-hole after the setting is arranged to the rubber annulus form, the intracavity lateral wall is located to the supplementary combustor, the supplementary combustor is the symmetry setting, gas siphunculus one end is linked together with the supplementary combustor, the casing outside is located to the gas siphunculus other end through the casing, casing upper portion is located to the waste gas pipe, the waste gas pipe is linked together with the casing.

2. The energy-saving and environment-friendly gas wall-mounted boiler according to claim 1, characterized in that: the leakproof induced-draft combustion and air exchange assembly comprises a main burner, a protective body, an air pump, an air exhaust pipe, an exhaust pipe, a grid plate, a gas pipe, an air exchange pump, an air inlet pipe and an air outlet pipe, wherein the main burner is arranged at the upper part of a placing plate, the protective body is arranged at the upper part of the placing plate, the protective body is arranged on the inner side wall of a shell, the air pump is arranged in the protective body, one end of the air exhaust pipe is arranged at the air inlet end of the air exhaust pump, the other end of the air exhaust pipe penetrates through the shell and is arranged outside the shell, one end of the exhaust pipe is arranged at the air outlet end of the air exhaust pump, the other end of the exhaust pipe penetrates through the protective body and is arranged inside the heating cavity, the grid plate is arranged on the side wall of a recovery air exchange cavity, one end of the gas pipe penetrates through the placing plate and is communicated with the main burner, the other end of the gas pipe penetrates through the grid plate and the shell and is arranged outside the shell, the air exchange pump is arranged at the bottom wall of the recovery air exchange cavity, the air inlet end of the air inlet pipe, the intake pipe other end is the setting of loudspeaker form, scavenging pump end of giving vent to anger is located to outlet duct one end, the outlet duct other end runs through places the board and locates heating intracavity portion.

3. The energy-saving and environment-friendly gas wall-mounted boiler according to claim 1, characterized in that: the detachable sliding fixing assembly comprises a supporting body and a fixing table, the supporting body is arranged on the outer side wall of the shell, a groove is formed in the fixing table, the supporting body is arranged inside the groove in a sliding mode, and the supporting body is connected with the fixing table through bolts.

4. The energy-saving and environment-friendly gas wall-mounted boiler according to claim 1, characterized in that: the transverse plate is made of diamond.

5. The energy-saving and environment-friendly gas wall-mounted boiler according to claim 1, characterized in that: the casing lateral wall is equipped with combustion switch, the casing lateral wall is equipped with purification switch, the casing lateral wall is equipped with air exhaust switch, the casing lateral wall is equipped with the switch of taking a breath, combustion switch is connected with main burner, purification switch is connected with supplementary burner, air exhaust switch is connected with the aspiration pump electricity, the switch of taking a breath is connected with the scavenging pump electricity.

Images