Energy-saving gas wall-hanging stove

By adopting the bionic whale fin blade design and honeycomb silencer structure in the gas wall-mounted boiler, the noise and vibration problems of the traditional gas wall-mounted boiler are solved, quietness and energy saving are achieved, and the stability and safety of the equipment are improved.

CN120650866APending Publication Date: 2025-09-16JICHUANG INTELLIGENT MANUFACTURING TECHNOLOGY (QINGDAO) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202511045639.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-29
Publication Date
2025-09-16

AI Technical Summary

Technical Problem

Traditional gas wall-mounted boilers have impeller design defects that lead to airflow separation and high friction noise, and the internal components lack effective shock absorption, resulting in energy loss, reduced thermal efficiency, excessive noise, and shortened equipment life. The safety and comfort of use do not meet the standards.

Method used

The first and second exhausters adopt a bionic whale fin blade design, combined with a honeycomb hole silencer plate and a resonance shell. The bionic whale fin blade design reduces vortex generation and friction resistance, and uses liquid friction and resonance chamber silencer to achieve quietness and energy saving.

Benefits of technology

It effectively reduces noise radiation and energy loss, improves the operating stability and quietness of the equipment, extends the life of the equipment, and improves the safety and comfort of use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120650866A_ABST
    Figure CN120650866A_ABST
Patent Text Reader

Abstract

The invention provides an energy-saving gas wall-hanging stove. The energy-saving gas wall-hanging stove comprises a shell assembly, a fixing plate connected with the shell assembly, a control panel located in front of the fixing plate, a burner, an electric control system, a driving assembly and a shell assembly, wherein the burner and the electric control system are located in the shell assembly. According to the energy-saving gas wall-hanging stove, the first blades, the second blades and the third blades are driven by the driver to operate, so that air circulation is accelerated, combustion-supporting air is provided for combustion, waste gas generated by combustion is exhausted, and in the using process, due to the fact that a plurality of sawteeth are arranged on the surfaces of the third blades, the energy-saving gas wall-hanging stove is more energy-saving and environment-friendly. The sawtooth edges can interfere airflow in advance and prevent large-scale vortexes from being generated, so that pressure fluctuation and noise radiation caused by vortex falling are reduced, meanwhile, the sawtooth design can reduce friction resistance of the airflow along the surfaces of the blades, energy loss in the transmission process is reduced, and then the stability and the mute effect of the device during operation are guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the field of gas wall-mounted boilers, and in particular to an energy-saving gas wall-mounted boiler. Background Art

[0002] As people's awareness of energy conservation and environmental protection increases, traditional decentralized coal-fired heating and centralized heating with coal-fired boilers have been gradually eliminated. Gas-fired heating water boilers have been fully and widely promoted as low-pollution equipment. Gas wall-mounted boilers have the characteristics of fast heating speed, good temperature stability, and comfortable heating, and are increasingly recognized by users.

[0003] The fan of a traditional gas wall-mounted boiler relies on an impeller to achieve core functions such as gas delivery, pressure increase, mixing optimization and heat exchange assistance. However, the traditional impeller design has significant defects: when rotating at high speed, the airflow is easy to separate on the blade surface, forming turbulence and vortexes, causing energy loss and heat exchange efficiency to decrease; at the same time, the continuous contact and friction between the impeller and the gas will produce high-frequency noise, which becomes one of the main noise sources. What is more worthy of attention is that the noise problem of the gas wall-mounted boiler has systemic characteristics, and in addition to the impeller friction noise, the mechanical vibration of internal components such as the fan and circulation pump will be amplified through structural conduction. If the shock absorption design is insufficient, it will not only cause the equipment connectors to loosen and the abnormal noise to intensify, but also may cause fatigue fracture of components due to long-term vibration, directly shortening the service life of the equipment and seriously reducing the safety and comfort of users. It is difficult to meet the high standards of modern homes for quietness and reliability.

[0004] Therefore, it is necessary to provide an energy-saving gas wall-mounted boiler to solve the above technical problems. Summary of the Invention

[0005] The present invention provides an energy-saving gas wall-mounted boiler, which solves the problems of traditional gas wall-mounted boilers caused by impeller design defects, air flow separation, high friction noise, and lack of effective shock absorption for internal component vibration, resulting in energy loss, reduced thermal efficiency, excessive noise, shortened equipment life, and safety and comfort levels far below standards.

[0006] In order to solve the above technical problems, the present invention provides an energy-saving gas wall-mounted boiler, comprising: a wall-mounted boiler mechanism and a pressure mechanism, wherein the pressure mechanism is fixedly connected to the wall-mounted boiler mechanism; A wall-mounted boiler mechanism includes a housing assembly, a fixing plate connected to the housing assembly, a control panel located in front of the fixing plate, a burner and an electronic control system located within the housing assembly, an expansion water tank connected to the housing assembly, a delivery pipe resonance assembly, and a mounting assembly, wherein the mounting assembly is connected to the expansion water tank via a delivery pipe, and the resonance assembly is connected to the housing assembly; and The pressure mechanism includes a drive assembly and a shell assembly, wherein the shell assembly is connected to the drive assembly, and the first exhauster and the second exhauster constituting the drive assembly both adopt a bionic whale fin blade design, and the shell assembly is snapped into the outer shell assembly.

[0007] Preferably, the front of the shell assembly is fixedly connected to a fixing plate by screws, the front of the fixing plate is fixedly connected to the control panel, the control panel is electrically connected to the electronic control system, the inner wall of the shell assembly is fixedly connected to the burner, the rear of the shell assembly is fixedly connected to the expansion water tank, the front of the expansion water tank is fixedly connected to two delivery pipes, the delivery pipes are located inside the shell assembly, and the two delivery pipes are fixedly connected to two mounting assemblies respectively, and the resonance assembly is fixedly connected inside and outside the shell assembly.

[0008] Preferably, the outer wall of the driving assembly is fixedly connected to the housing assembly, and the housing assembly is sleeved outside the driving assembly; The rear of the shell assembly is snap-fitted into the outer shell assembly.

[0009] Preferably, the housing assembly includes a sealed shell, a sound-absorbing plate is fixedly connected to the interlayer of the sealed shell, and the sound-absorbing plate is made of an elastic plate with honeycomb holes. A smoke pipe is fixedly connected to the top of the sealed shell, and the smoke pipe is connected to the sealed shell. A positioning column is fixedly connected to the sealed shell, and the other end of the positioning column is fixedly connected to a limit plate, and the limit plate is composed of two 90-degree sector-shaped discs. The sealing shell is connected with the shell assembly through the smoke pipe, and the limiting piece is clamped in the shell assembly.

[0010] Preferably, the resonance component includes a resonance shell, an echo chamber is provided in the resonance shell, the interior of the echo chamber adopts an arc-shaped design, and a sound inlet hole is provided below the inner wall of the echo chamber; The resonance shell is fixedly connected to the outside of the smoke pipe.

[0011] Preferably, the mounting assembly includes a sealing cylinder, a piston plate is slidably connected to the inside of the sealing cylinder, an extrusion rod is fixedly connected to the bottom of the piston plate, a sealing sleeve is externally connected to the extrusion rod, an isolation plate is fixedly connected to the outside of the sealing sleeve, the isolation plate is fixedly connected to the inside of the sealing cylinder, the bottom end of the extrusion rod passes through the sealing sleeve and is fixedly connected to the extrusion block, and the top of the piston plate is connected to the top of the inner wall of the sealing cylinder via a spring; The upper portion of the sealing cylinder is communicated with the delivery pipe, and the other side of the extrusion block is clamped in the shell assembly.

[0012] Preferably, the driving assembly includes a driver, the outside of the driver is fixedly connected to a first exhauster, and the other end of the driver is fixedly connected to a second exhauster; The first exhauster and the second exhauster are both located in a housing assembly, and the driver is fixedly connected to the housing assembly.

[0013] Preferably, the housing assembly includes a mounting shell, one side of the mounting shell is fixedly connected to a docking sleeve, the docking sleeve is provided with a through slot, and one side of the inner wall of the through slot is provided with a limiting slot; The shape of the through groove is adapted to the shape of the limiting piece, and the upper portion of the mounting shell is communicated with the bottom end of the smoke pipe.

[0014] Preferably, the first exhauster includes a first blade and a second blade, there are a plurality of the first blades and the second blades, and one side of the plurality of the first blades is fixedly connected to the second blade, and the first blade and the second blade are both designed to imitate a bionic whale fin; The first blade is fixedly connected to the outside of the driving shaft of the driver.

[0015] Preferably, the second exhauster includes a placement tube, one side of the placement tube is fixedly connected to a mounting column, a plurality of third blades are fixedly connected to the outside of the placement tube, and a plurality of tooth grooves are formed on one side of the plurality of third blades; The placement cylinder is in transmission connection with the driving shaft of the driver through a mounting column, and the surfaces of the first blade, the second blade and the third blade are all sprayed with a polytetrafluoroethylene coating.

[0016] Compared with related technologies, the energy-saving gas wall-mounted boiler provided by the present invention has the following beneficial effects: The present invention provides an energy-saving gas wall-mounted boiler, in which a driver drives a plurality of first blades, a second blade and a third blade to operate, thereby accelerating air circulation, providing combustion-supporting air for combustion, and discharging exhaust gas generated by combustion. During use, since a plurality of serrations are provided on the surface of the third blade, these serration edges can interfere with the airflow in advance and prevent the generation of large-scale vortices, thereby reducing pressure fluctuations and noise radiation caused by vortex shedding. At the same time, the serration design can also reduce the friction resistance of the airflow along the blade surface, reduce energy loss during transmission, and thus ensure the stability and quietness of the device during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic structural diagram of a preferred embodiment of the energy-saving gas wall-mounted boiler provided by the present invention; Figure 2 for Figure 1 The schematic diagram of the cross-sectional structure of the housing assembly shown; Figure 3 for Figure 2 An enlarged schematic diagram of part A is shown; Figure 4 for Figure 1 The schematic diagram of the expansion tank structure is shown; Figure 5 for Figure 1 The schematic cross-sectional structure diagram of the shell assembly shown; Figure 6 for Figure 1 The schematic diagram of the cross-sectional structure of the installation component shown; Figure 7 for Figure 1 The schematic diagram of the drive assembly structure shown; Figure 8 for Figure 1 The schematic structural diagram of the first exhauster shown; Figure 9 for Figure 1 The cross-sectional structure diagram of the resonance component is shown.

[0018] Numbers in the figure: 1, wall-mounted boiler mechanism, 2, pressure mechanism, 11. Shell assembly, 12. Fixing plate, 13. Control panel, 14. Burner, 15. Electronic control system, 16. Expansion tank, 17. Delivery pipe, 18. Resonance assembly, 19. Installation assembly, 21. Drive assembly, 22. Housing assembly, 111. Sealing shell, 112. Silencer, 113. Smoke pipe, 114. Positioning column, 115. Limiting piece, 181. Resonance shell, 182. Echo chamber, 183. Sound inlet, 191. Sealing cylinder, 192. Piston plate, 193. Extrusion rod, 194. Sealing sleeve, 195. Isolation plate, 196. Extrusion block, 211. Driver, 212. First exhauster, 213. Second exhauster, 221, mounting shell, 222, docking sleeve, 223, through slot, 224, limiting slot, 2121, the first leaf, 2122, the second leaf, 2131. Placement tube, 2132. Third blade, 2133. Tooth groove, 2134. Mounting column. DETAILED DESCRIPTION

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0020] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figures 4 to 9 The energy-saving gas wall-mounted boiler comprises: a wall-mounted boiler mechanism 1 and a pressure mechanism 2, wherein the pressure mechanism 2 is fixedly connected to the wall-mounted boiler mechanism 1; The wall-mounted boiler mechanism 1 includes a housing assembly 11, a fixing plate 12 connected to the housing assembly 11, a control panel 13 located in front of the fixing plate 12, a burner 14 and an electronic control system 15 located in the housing assembly 11, an expansion water tank 16 connected to the housing assembly 11, a delivery pipe 17, a resonance assembly 18, and a mounting assembly 19, wherein the mounting assembly 19 is connected to the expansion water tank 16 via the delivery pipe 17, and the resonance assembly 18 is connected to the housing assembly 11; and The pressure mechanism 2 includes a drive component 21 and a shell component 22, wherein the shell component 22 is connected to the drive component 21, and the first exhauster 212 and the second exhauster 213 constituting the drive component 21 both adopt a bionic whale fin blade design. The shell component 22 is clamped in the outer shell component 11, and the driver 211 drives a plurality of first blades 2121, second blades 2122 and third blades 2132 to operate, so as to accelerate air circulation, provide combustion-supporting air for combustion, and discharge exhaust gas generated by combustion. During use, since the surface of the third blade 2132 is provided with a plurality of serrations, these serration edges can interfere with the airflow in advance and prevent the generation of large-scale vortices, thereby reducing pressure fluctuations and noise radiation caused by vortex shedding. At the same time, the serration design can also reduce the friction resistance of the airflow along the blade surface, reduce the energy loss during transmission, and thereby ensure the stability and quietness of the device during operation.

[0021] The front of the shell component 11 is fixedly connected to the fixing plate 12 by screws, the front of the fixing plate 12 is fixedly connected to the control panel 13, the control panel 13 is electrically connected to the electronic control system 15, the inner wall of the shell component 11 is fixedly connected to the burner 14, the rear of the shell component 11 is fixedly connected to the expansion tank 16, the front of the expansion tank 16 is fixedly connected to two delivery pipes 17, the delivery pipes 17 are located in the shell component 11, and the two delivery pipes 17 are respectively fixedly connected to the two mounting components 19, the resonance component 18 is fixedly connected to the inside and outside of the shell component 11, the outer wall of the drive component 21 is fixedly connected to the shell component 22, the shell component 22 is sleeved on the outside of the drive component 21, and the rear of the shell component 22 is snapped into the shell component 11. When the device vibrates due to the operation of the driver 211, the shell connected to the driver 211 will first pass part of the vibration through the mounting assembly. The noise is transmitted to the piston plate 192 and the liquid in the sealing cylinder 191 by the mounting shell 221. When the equipment vibrates and causes the liquid to flow in the sealing cylinder 191, friction will be generated between the molecules inside the liquid and between the liquid and the sealing cylinder 191 and the delivery pipe 17. This friction will hinder the flow of the liquid, convert the mechanical energy of the vibration into heat energy and dissipate it into the environment, thereby reducing the vibration amplitude and achieving a preliminary noise reduction effect. At the same time, part of the noise is transmitted to the smoke pipe 113 along the mounting shell 221 and enters the resonance shell 181. When the noise enters the echo chamber 182 in the resonance shell 181 along the sound inlet 183, the friction between the air and the neck wall produces viscous loss, and then the air compression / expansion causes temperature change, which causes heat loss. Finally, the sound waves at the neck opening are radiated to the external space, forming damping, completing the secondary noise reduction of the device, and further improving the noise reduction effect of the device.

[0022] The outer shell component 11 includes a sealing shell 111, a sound-absorbing plate 112 is fixedly connected to the interlayer of the sealing shell 111, and the sound-absorbing plate 112 is an elastic plate with honeycomb holes. A smoke pipe 113 is fixedly connected to the top of the sealing shell 111, and the smoke pipe 113 is connected to the sealing shell 111. A positioning column 114 is fixedly connected to the sealing shell 111, and the other end of the positioning column 114 is fixedly connected to a limiting plate 115. The limiting plate 115 is composed of two ninety-degree sector-shaped discs. The sealing shell 111 is connected to the shell component 22 through the smoke pipe 113. The limiting plate 115 is snapped into the shell component 22. The resonance component 18 includes a resonance shell 181. The resonance shell An echo chamber 182 is provided in 181, and the interior of the echo chamber 182 adopts an arc-shaped design. A sound inlet 183 is provided at the bottom of the inner wall of the echo chamber 182. The resonance shell 181 is fixedly connected to the outside of the smoke pipe 113. A sound-absorbing plate 112 is designed in the interlayer inside the sealed shell 111, and the sound-absorbing plate 112 is made of honeycomb elastic material. The periodic hexagonal cavity structure of the honeycomb core forms a sound wave reflection maze. When the sound wave is incident, multiple reflections will occur between the honeycomb walls, and each reflection is accompanied by the conversion of sound energy into heat energy, ensuring that the device can further control the noise generated by the remaining equipment in the sealed shell 111, thereby meeting the quiet requirements of the home.

[0023] The mounting assembly 19 includes a sealing cylinder 191, a piston plate 192 is slidably connected to the sealing cylinder 191, an extrusion rod 193 is fixedly connected to the lower part of the piston plate 192, a sealing sleeve 194 is connected to the outer surface of the extrusion rod 193, an isolation plate 195 is fixedly connected to the outer surface of the sealing sleeve 194, the isolation plate 195 is fixedly connected to the sealing cylinder 191, the bottom end of the extrusion rod 193 passes through the sealing sleeve 194 and is fixedly connected to the extrusion block 196, the upper part of the piston plate 192 is connected to the upper part of the inner wall of the sealing cylinder 191 through a spring The top of the sealing cylinder 191 is connected to the delivery pipe 17, and the other side of the extrusion block 196 is clamped in the shell assembly 22. The driving assembly 21 includes a driver 211. The outside of the driver 211 is fixedly connected to the first exhauster 212. The other end of the driver 211 is fixedly connected to the second exhauster 213. The first exhauster 212 and the second exhauster 213 are both located in the shell assembly 22. The driver 211 is fixedly connected to the shell assembly 22. When installing the pressure mechanism 2 into the sealing shell 111, it is necessary to install The docking sleeve 222 at the rear of the mounting shell 221 is aligned with the limiting piece 115, ensuring that the limiting piece 115 extends into the limiting groove 224 through the through groove 223. Then, the mounting shell 221 is slightly rotated so that the upper part of the mounting shell 221 is connected to the smoke pipe 113 above the inner wall of the sealing shell 111. The preliminary installation is completed. When water is passed through the expansion tank 16, part of the liquid in the expansion tank 16 will flow into the sealing cylinder 191 along the delivery pipe 17. The pressure in the sealing cylinder 191 increases and squeezes the piston plate 192, causing the sealing cylinder 191 to The extrusion rod 193 pushes the extrusion block 196 to be clamped on the outside of the mounting shell 221 to complete the secondary fixation. This allows the device to fix the pressure mechanism 2 only after completing the initial installation. The subsequent secondary fixation will be automatically completed after the water is turned on, reducing the assembly difficulty of the device. At the same time, when the pressure mechanism 2 needs to be repaired, the water flow is turned off to drain the liquid in the expansion tank 16, and the piston plate 192 will be reset under the pull of the spring, and the pressure mechanism 2 can be quickly disassembled, ensuring the convenience of installation and disassembly of the device.

[0024] The shell assembly 22 includes a mounting shell 221, one side of the mounting shell 221 is fixedly connected to a docking sleeve 222, a through slot 223 is provided on the docking sleeve 222, and a limiting slot 224 is provided on one side of the inner wall of the through slot 223. The shape of the through slot 223 is adapted to the shape of the limiting piece 115. The top of the mounting shell 221 is connected to the bottom end of the smoke pipe 113. The first exhauster 212 includes a first blade 2121 and a second blade 2122. There are multiple first blades 2121 and second blades 2122, and one side of the multiple first blades 2121 is fixedly connected to the second blade 2122. The first blade 2121 and the second blade 2122 both adopt a bionic whale fin design. The first blade 2121 is fixedly connected to the outside of the drive shaft of the driver 211, and the first blade 2121 is fixedly connected to the outside of the drive shaft of the driver 211. The second exhauster 213 includes a placement cylinder 2131, one side of which is fixedly connected to a mounting post 2134, a plurality of third blades 2132 are fixedly connected to the outside of the placement cylinder 2131, a plurality of tooth grooves 2133 are formed on one side of each of the third blades 2132, the placement cylinder 2131 is connected to the drive shaft of the driver 211 via the mounting post 2134, and the surfaces of the first blade 2121, the second blade 2122, and the third blade 2132 are sprayed with a polytetrafluoroethylene coating. By spraying the polytetrafluoroethylene coating on the surfaces of the first blade 2121, the second blade 2122, and the third blade 2132, the noise generated by the first blade 2121, the second blade 2122, and the third blade 2132 during rotation is further reduced; By adopting a bionic whale fin blade design for the first blade 2121, the second blade 2122 and the third blade 2132, and designing grooves 2133 on the blade surface to simulate the nodule function of a whale fin, and the serrated edges cause the airflow to generate high-frequency small vortices when passing through, rather than low-frequency large vortices. The high-frequency vortex energy is dispersed and has less force, which reduces the impact and vibration on the blades, thereby reducing mechanical energy loss and achieving the purpose of energy saving.

[0025] The working principle of the energy-saving gas wall-mounted boiler provided by the present invention is as follows: When in use, the driver 211 drives the first blades 2121, the second blades 2122, and the third blades 2132 to operate, accelerating the circulation of air, providing combustion-supporting air for combustion, and discharging exhaust gas generated by combustion; When installing the pressure mechanism 2 into the sealing shell 111, it is necessary to align the docking sleeve 222 at the rear of the installation shell 221 with the limiting piece 115 to ensure that the limiting piece 115 extends into the limiting groove 224 through the through groove 223. Then, slightly rotate the installation shell 221 so that the top of the installation shell 221 is connected to the smoke pipe 113 above the inner wall of the sealing shell 111, and the preliminary installation is completed. When water is passed through the expansion tank 16, part of the liquid in the expansion tank 16 will enter the sealing cylinder 191 along the delivery pipe 17. The pressure in the sealing cylinder 191 increases, squeezing the piston plate 192, so that the squeezing rod 193 pushes the squeezing block 196 to be clamped on the outside of the installation shell 221, completing the secondary fixation. When the pressure mechanism 2 needs to be repaired, the water flow is turned off and the liquid in the expansion tank 16 is drained. The piston plate 192 will be reset under the pull of the spring, and the pressure mechanism 2 can be quickly disassembled. When the device vibrates due to the operation of the driver 211, the shell connected to the driver 211 will first transmit part of the vibration to the piston plate 192 and the liquid in the sealing cylinder 191 through the mounting shell 221. When the device vibrates and causes the liquid to flow in the sealing cylinder 191, friction will be generated between the molecules inside the liquid and between the liquid and the sealing cylinder 191 and the delivery pipe 17. This friction will hinder the flow of the liquid, convert the mechanical energy of the vibration into heat energy and dissipate it into the environment. At the same time, part of the noise is transmitted along the mounting shell 221 to the smoke pipe 113 and enters the resonance shell 181. When the noise enters the echo chamber 182 in the resonance shell 181 along the sound inlet 183, the friction between the air and the neck wall produces viscous loss, and then the compression / expansion of the air causes temperature changes, causing heat loss. Finally, the sound waves at the neck opening are radiated to the external space, forming damping.

[0026] Compared with related technologies, the energy-saving gas wall-mounted boiler provided by the present invention has the following beneficial effects: When installing the pressure mechanism 2 into the sealing shell 111, it is necessary to align the docking sleeve 222 at the rear of the installation shell 221 with the limiting piece 115, ensure that the limiting piece 115 extends into the limiting groove 224 through the through groove 223, and then slightly rotate the installation shell 221 so that the upper part of the installation shell 221 is connected to the smoke pipe 113 above the inner wall of the sealing shell 111, and the preliminary installation is completed. When water is passed through the expansion tank 16, part of the liquid in the expansion tank 16 will enter the sealing cylinder 191 along the delivery pipe 17, and the pressure in the sealing cylinder 191 will increase and squeeze out the liquid. The piston plate 192 is pressed, so that the extrusion rod 193 pushes the extrusion block 196 to be clamped outside the mounting shell 221, completing the secondary fixation. This allows the device to fix the pressure mechanism 2 only after completing the initial installation. The subsequent secondary fixation will be automatically completed after the water is turned on, reducing the assembly difficulty of the device. At the same time, when the pressure mechanism 2 needs to be repaired, the water flow is turned off to drain the liquid in the expansion tank 16, and the piston plate 192 will be reset under the pull of the spring, so that the pressure mechanism 2 can be quickly disassembled, ensuring the convenience of installation and disassembly of the device. When the device vibrates due to the operation of the driver 211, the shell connected to the driver 211 will first transmit part of the vibration to the piston plate 192 and the liquid in the sealing cylinder 191 through the mounting shell 221. When the equipment vibrates and causes the liquid to flow in the sealing cylinder 191, friction will be generated between the molecules inside the liquid and between the liquid and the sealing cylinder 191 and the delivery pipe 17. This friction will hinder the flow of the liquid, convert the mechanical energy of the vibration into heat energy and dissipate it into the environment, thereby reducing the vibration amplitude and achieving a preliminary noise reduction effect. At the same time, part of the noise is transmitted along the mounting shell 221 to the smoke pipe 113 and enters the resonance shell 181. When the noise enters the echo chamber 182 in the resonance shell 181 along the sound inlet 183, the friction between the air and the neck wall produces viscous loss, and then the air compression / expansion causes temperature change, causing heat loss. Finally, the sound waves at the neck opening are radiated to the external space, forming damping, completing the secondary noise reduction of the device, and further improving the noise reduction effect of the device.

[0027] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention description and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An energy-saving gas wall-mounted boiler, characterized in that: include: A wall-mounted boiler mechanism (1) and a pressure mechanism (2), wherein the pressure mechanism (2) is fixedly connected inside the wall-mounted boiler mechanism (1); A wall-mounted boiler mechanism (1) comprises a housing assembly (11), a fixing plate (12) connected to the housing assembly (11), a control panel (13) located in front of the fixing plate (12), a burner (14) and an electric control system (15) located in the housing assembly (11), an expansion water tank (16) connected to the housing assembly (11), a delivery pipe (17), a resonance assembly (18), and a mounting assembly (19), wherein the mounting assembly (19) is connected to the expansion water tank (16) via the delivery pipe (17), and the resonance assembly (18) is connected to the housing assembly (11); and The pressure mechanism (2) comprises a drive assembly (21) and a housing assembly (22), wherein the housing assembly (22) is connected to the drive assembly (21), and the first exhauster (212) and the second exhauster (213) constituting the drive assembly (21) both adopt a bionic whale fin blade design, and the housing assembly (22) is snap-fitted into the outer shell assembly (11).

2. The energy-saving gas wall-mounted boiler according to claim 1, characterized in that: The front of the housing component (11) is fixedly connected to a fixing plate (12) by screws, the front of the fixing plate (12) is fixedly connected to a control panel (13), the control panel (13) is electrically connected to an electric control system (15), the inner wall of the housing component (11) is fixedly connected to a burner (14), the rear of the housing component (11) is fixedly connected to an expansion water tank (16), the front of the expansion water tank (16) is fixedly connected to two delivery pipes (17), the delivery pipes (17) are located in the housing component (11), and the two delivery pipes (17) are respectively fixedly connected to two mounting components (19), and the resonance component (18) is fixedly connected inside and outside the housing component (11).

3. The energy-saving gas wall-mounted boiler according to claim 2, characterized in that: The outer wall of the driving assembly (21) is fixedly connected to the housing assembly (22), and the housing assembly (22) is sleeved outside the driving assembly (21); The rear of the housing assembly (22) is snap-fitted into the outer shell assembly (11).

4. The energy-saving gas wall-mounted boiler according to claim 3, characterized in that: The housing assembly (11) comprises a sealing shell (111), a sound-absorbing plate (112) is fixedly connected to the inner layer of the sealing shell (111), the sound-absorbing plate (112) is made of an elastic plate with honeycomb holes, a smoke pipe (113) is fixedly connected to the upper part of the sealing shell (111), the smoke pipe (113) is connected to the sealing shell (111), a positioning column (114) is fixedly connected to the inner layer of the sealing shell (111), the other end of the positioning column (114) is fixedly connected to a limiting plate (115), and the limiting plate (115) is composed of two 90-degree sector-shaped discs; The sealing shell (111) is connected to the housing assembly (22) via the smoke pipe (113), and the limiting piece (115) is clamped in the housing assembly (22).

5. The energy-saving gas wall-mounted boiler according to claim 4, characterized in that: The resonance assembly (18) includes a resonance shell (181), an echo chamber (182) is provided in the resonance shell (181), the interior of the echo chamber (182) is designed to be arc-shaped, and a sound inlet hole (183) is provided below the inner wall of the echo chamber (182); The resonance housing (181) is fixedly connected to the outside of the smoke pipe (113).

6. The energy-saving gas wall-mounted boiler according to claim 5, characterized in that: The mounting assembly (19) includes a sealing cylinder (191), a piston plate (192) is slidably connected to the inside of the sealing cylinder (191), an extrusion rod (193) is fixedly connected to the bottom of the piston plate (192), a sealing sleeve (194) is connected to the outside of the extrusion rod (193), an isolation plate (195) is fixedly connected to the outside of the sealing sleeve (194), the isolation plate (195) is fixedly connected to the inside of the sealing cylinder (191), the bottom end of the extrusion rod (193) passes through the sealing sleeve (194) and is fixedly connected to an extrusion block (196), and the top of the piston plate (192) is connected to the top of the inner wall of the sealing cylinder (191) via a spring; The upper side of the sealing cylinder (191) is connected to the delivery pipe (17), and the other side of the extrusion block (196) is clamped in the housing assembly (22).

7. The energy-saving gas wall-mounted boiler according to claim 6, characterized in that: The driving assembly (21) comprises a driver (211), the outside of the driver (211) is fixedly connected to a first exhauster (212), and the other end of the driver (211) is fixedly connected to a second exhauster (213); The first exhauster (212) and the second exhauster (213) are both located in the housing assembly (22), and the driver (211) is fixedly connected to the housing assembly (22).

8. The energy-saving gas wall-mounted boiler according to claim 7, characterized in that: The housing assembly (22) comprises a mounting shell (221), a docking sleeve (222) is fixedly connected to one side of the mounting shell (221), a through slot (223) is provided on the docking sleeve (222), and a limiting slot (224) is provided on one side of an inner wall of the through slot (223); The shape of the through groove (223) matches the shape of the limiting piece (115), and the top of the mounting shell (221) is connected to the bottom end of the smoke pipe (113).

9. The energy-saving gas wall-mounted boiler according to claim 8, characterized in that: The first exhauster (212) comprises a first blade (2121) and a second blade (2122), wherein the first blade (2121) and the second blade (2122) are both in plurality, and one side of the plurality of first blades (2121) is fixedly connected to the second blade (2122), and the first blade (2121) and the second blade (2122) are both designed to resemble a bionic whale fin; The first blade (2121) is fixedly connected to the outside of the drive shaft of the driver (211).

10. The energy-saving gas wall-mounted boiler according to claim 9, characterized in that: The second exhauster (213) comprises a placement tube (2131), one side of the placement tube (2131) is fixedly connected to a mounting column (2134), the outside of the placement tube (2131) is fixedly connected to a plurality of third blades (2132), and one side of each of the plurality of third blades (2132) is provided with a plurality of tooth grooves (2133); The placement cylinder (2131) is connected to the drive shaft of the driver (211) via a mounting column (2134), and the surfaces of the first blade (2121), the second blade (2122) and the third blade (2132) are all sprayed with a polytetrafluoroethylene coating.