CN-224215569-U - Gas water heater with noise reduction structure

CN224215569UCN 224215569 UCN224215569 UCN 224215569UCN-224215569-U

Abstract

The utility model provides a gas water heater with a noise reduction structure, which comprises a bottom shell and a face cover, wherein the bottom shell comprises a bottom plate and a bearing plate connected to the bottom edge of the bottom plate, the face cover is provided with a containing cavity with a rear opening and a lower opening, the face cover is covered on the bottom shell, the bottom plate of the bottom shell and the bearing plate cover the rear opening and the lower opening of the face cover respectively, a noise reduction cover is arranged between the bottom shell and the face cover, the noise reduction cover is provided with the rear opening and the lower opening, the shape of the noise reduction cover is matched with the shape of the face cover, a gap is formed between the outer side face of the noise reduction cover and the inner side face of the face cover, and the gap forms a noise reduction cavity, and the noise reduction cover separates the noise reduction cavity and the containing cavity on the containing cavity.

Inventors

SONG XIAOHUI
SU DAYONG
DENG HAIYAN
Ma haichuan
ZHONG SHAOHAI

Assignees

广东万家乐燃气具有限公司

Dates

Publication Date: 20260508
Application Date: 20250514

Claims (10)

1. The utility model provides a gas heater with structure of making an uproar falls, its characterized in that includes drain pan and face lid, the drain pan includes the bottom plate and connects the bottom border of bottom plate holds the board, the face lid has back opening and lower open-ended and holds the chamber, the face lid cover is located on the drain pan, make the bottom plate of drain pan with it covers respectively to accept the board the back opening and the lower open-ended of face lid, the drain pan with be provided with the lid of making an uproar falls between the face lid, the lid of making an uproar falls has back opening and lower open-ended, the shape of the lid of making an uproar falls with the shape phase-match of face lid makes an external side of the lid of making an uproar with have the clearance between the medial surface of face lid, the clearance forms the amortization chamber, the lid of making an uproar falls and separates amortization chamber and holding chamber on holding the chamber.
2. The gas water heater of claim 1, wherein the face cover comprises a panel, top and side edges of the panel are respectively connected with an upper plate, a left side plate and a right side plate, the panel, the upper plate, the left side plate and the right side plate enclose the accommodating cavity with a rear opening and a lower opening, the noise reduction cover comprises a noise reduction panel, top and side edges of the noise reduction panel are respectively provided with a noise reduction upper plate, a noise reduction left side plate and a noise reduction right side plate, and the upper plate corresponds to the noise reduction upper plate, the left side plate corresponds to the noise reduction left side plate, and the right side plate corresponds to the noise reduction right side plate one by one and has a gap.
3. The gas water heater of claim 1, wherein the bottom shell and the face cover are fixed by a plug structure and a fastener, the plug structure comprises a bottom shell plug part positioned on the bottom shell and a face cover plug part positioned on the face cover, and the bottom shell plug part is matched with the face cover plug part.
4. The gas water heater of claim 3, wherein the bottom shell plug-in portion comprises a cover plate, a first side edge and a second side edge, the cover plate is located at the top of the bottom plate, the bearing plate is opposite to the cover plate, the first side edge and the second side edge are located between the bearing plate and the cover plate, the first side edge and the second side edge are opposite to each other, the top shell plug-in portion comprises an inner edge located at the inner side of the upper plate, the edges of the first side edge and the second side edge are respectively provided with a plug-in piece and a bent edge, the corresponding inner edge is provided with a plug-in interface, the plug-in piece is aligned and plugged in the plug-in interface, and the bent edge is in contact with the inner edge.
5. The gas water heater according to claim 4, wherein the outer side surface of the cover plate is attached to the inner side surface of the upper plate, a limit bump is arranged on the cover plate, a limit notch is arranged on the corresponding upper plate, the limit notch is matched with the limit bump in shape, and the upper plate is located at the position of the limit notch and clamped at the limit bump, so that the cover plate is spliced with the upper plate, and a smoke exhaust pipe mounting hole is formed.
6. The gas water heater as recited in claim 1, wherein said sound deadening panel is provided with a first through hole, said first through hole communicates said sound deadening chamber with said receiving chamber, and an elastic sealing member is provided at said first through hole.
7. The gas water heater as recited in claim 4, wherein the noise reduction cover is made of a high temperature resistant metal material, and connecting ribs are respectively arranged between the bottom plate and the first side edge and between the bottom plate and the second side edge, and the connecting ribs are triangular.
8. The gas water heater of claim 7, wherein the receiving plate, the cover plate, the first side and the second side are all located outside the noise reduction cover, and wherein the receiving plate, the cover plate, the first side and the second side are all located inside the face cover.
9. The gas water heater according to claim 4, wherein a noise reduction lower plate is arranged at the bottom edge of the noise reduction cover, the noise reduction lower plate is attached to the receiving plate and fixed by screws, and the upper plate of the noise reduction cover is fixed with the inner side surface of the bottom shell by screws.
10. The gas water heater according to claim 4, wherein a fixing piece is arranged at the top end of the noise reduction cover, an inserted screw is arranged on the fixing piece, a second through hole is arranged on the corresponding bottom shell, the tail end of the inserted screw penetrates through the second through hole in a counterpoint mode, an external thread is arranged at the tail end of the inserted screw, and a nut is fixed on the inserted screw through the external thread.

Description

Gas water heater with noise reduction structure Technical Field The utility model relates to the field of gas water heaters, in particular to a gas water heater with a noise reduction structure. Background The gas water heater is a gas appliance which takes gas as fuel, and transfers heat to cold water flowing through a heat exchanger by means of heating the cold water through real-time combustion so as to achieve the purpose of preparing hot water. The working assembly of the gas water heater is formed by the burner, the heat exchanger, the fan and the like, noise is generated when the gas water heater works, the noise is mainly generated by the combustion system and the fan system, the combustion system generates combustion noise in the combustion process, and the fan system also generates noise when rotating at a high speed. These noises are particularly noticeable at night when the surrounding environment is quite quiet, severely affecting the resting quality of the resident. At present, the noise reduction of the water heater needle is realized by selecting to increase the noise absorption cotton, if the noise reduction effect is good, the thickness is thicker, the cost is higher, and the whole machine is required to be comprehensively reduced, and then a plurality of pieces of the noise absorption cotton are required to be adhered, so that the overall noise reduction cost is higher, the noise reduction material cost is higher by using the noise absorption cotton in the prior art, the noise reduction is realized by arranging the noise reduction structure in the prior art, but the structure is too complicated, the installation is inconvenient, or the noise reduction structure is simpler, but the corresponding noise reduction effect is not good, and the noise reduction structure in the prior art only isolates and seals the face cover part, so that the noise reduction effect is not good enough. Disclosure of utility model Based on this, it is necessary to provide a gas water heater having a noise reduction structure. In order to solve the technical problems, the utility model provides a gas water heater with a noise reduction structure, which comprises a bottom shell and a face cover, wherein the bottom shell comprises a bottom plate and a bearing plate connected with the bottom edge of the bottom plate, the face cover is provided with a containing cavity with a rear opening and a lower opening, the face cover is covered on the bottom shell, the bottom plate of the bottom shell and the bearing plate cover the rear opening and the lower opening of the face cover respectively, a noise reduction cover is arranged between the bottom shell and the face cover, the noise reduction cover is provided with a rear opening and a lower opening, the shape of the noise reduction cover is matched with that of the face cover, a gap is formed between the outer side face of the noise reduction cover and the inner side face of the face cover, and the noise reduction cover separates a noise reduction cavity and a containing cavity on the containing cavity. Preferably, the face cover comprises a panel, top and lateral part border of panel are connected with upper plate, left side board and right side board respectively, the panel upper plate, left side board and right side board enclose into and have rear opening and lower opening hold the chamber, fall the cover of making an uproar including the amortization panel, amortization panel's top and lateral part border are provided with amortization upper plate, amortization left side board and amortization right side board respectively, the upper plate with amortization upper plate left side board and amortization left side board right side board respectively one-to-one and have the clearance with amortization right side board. Preferably, the bottom shell and the surface cover are fixed through a plug-in structure and a fastener, the plug-in structure comprises a bottom shell plug-in part positioned on the bottom shell and a surface cover plug-in part positioned on the surface cover, and the bottom shell plug-in part is matched with the surface cover plug-in part. Preferably, the bottom shell plug-in part comprises a cover plate, a first side edge and a second side edge, the cover plate is positioned at the top of the bottom plate, the bearing plate is opposite to the cover plate, the first side edge and the second side edge are positioned between the bearing plate and the cover plate, the first side edge and the second side edge are opposite to each other, the surface cover plug-in part comprises an inner edge positioned at the inner side of the upper plate, the edges of the first side edge and the second side edge are respectively provided with an inserting sheet and a bent edge, the corresponding inner edge is provided with an inserting port, the inserting sheet is aligned and inserted in the inserting port, and the bent edge is in contact with the inner edge. Preferably, the