Wall-hanging stove with filter screen convenient to replace

Abstract

The utility model discloses a wall-hanging stove with a filter screen convenient to replace, which relates to the technical field of wall-hanging stoves and comprises a wall-hanging stove shell, an air inlet pipeline and the filter screen. The air inlet pipeline is fixedly arranged at the top of the wall-hanging stove shell and is used for introducing air; the filter screen is horizontally and movably arranged in the wall-hanging stove shell in the air flowing direction and used for filtering air input by the air inlet pipeline. The filter screen capable of moving horizontally is arranged in the wall-hanging stove shell, the structure is simple, the operation difficulty of replacing and maintaining the filter screen by a user is reduced, time and labor are saved, and the user experience feeling is good.

Description

Technical Field

[0001] The utility model relates to the technical field of wall-mounted boilers, in particular to a wall-mounted boiler which is convenient for replacing a filter screen. Background Art

[0002] The full name of the wall-mounted boiler is "gas heating hot water boiler". It is a water heater that uses natural gas as energy. It has multiple safety protection measures such as anti-freeze protection, anti-dry burning protection, accidental flameout protection, over-temperature protection, and water pump anti-stuck protection.

[0003] Although existing wall-mounted boilers are equipped with filters, which can reduce the content of particulate matter, organic matter and other harmful substances in the gas, thereby improving air quality and reducing the risk of family members suffering from respiratory diseases, the filters are currently basically locked and fixed by connecting plates and fasteners, making the replacement and maintenance of the filters extremely cumbersome, time-consuming and labor-intensive, and resulting in a poor user experience. Utility Model Content

[0004] The purpose of the utility model is to provide a wall-mounted boiler which is convenient for replacing a filter screen, so as to solve one or more technical problems existing in the prior art and at least provide a beneficial choice or create conditions.

[0005] The purpose of the utility model is achieved by the following technical solutions:

[0006] A wall-mounted boiler with a filter screen that is easy to replace, comprising a wall-mounted boiler shell, an air intake pipe and a filter screen;

[0007] The air intake duct is fixedly arranged on the top of the wall-mounted boiler shell and can let in air;

[0008] The filter screen is arranged in the shell of the wall-mounted boiler so as to be horizontally movable along the air flow direction, and is used for filtering the air inputted by the air intake duct.

[0009] Furthermore, guide rails are respectively arranged on opposite side walls in the shell of the wall-mounted boiler, and two sides of the filter screen are movably overlapped on the guide rails.

[0010] Further, the air intake pipe comprises a coaxial outer pipe and an inner pipe;

[0011] The gap between the outer layer pipe and the inner layer pipe forms an air inlet hole, and the air inlet hole is fixedly connected to the wall-mounted boiler shell for letting in air;

[0012] The inner layer pipe is used for discharging the smoke generated when the wall-mounted boiler is working.

[0013] Furthermore, the filter screen is made of stainless steel.

[0014] Furthermore, the wall-mounted boiler shell is fixedly installed with air inlet fins, a fan, a gas valve and a condensing heat exchanger;

[0015] The air inlet duct sheet is fixedly arranged below the filter screen along the air flow direction;

[0016] The fan is fixedly connected to the air inlet fins, the gas valve and the condensing heat exchanger, and is used to deliver air and gas into the condensing heat exchanger.

[0017] Furthermore, an igniter and a heating pipe are fixedly installed on the condensing heat exchanger;

[0018] The igniter is used to ignite the mixed gas of air and fuel gas;

[0019] A water tank is fixedly installed in the shell of the wall-mounted boiler, and the input end of the heating pipe is fixedly connected to the water tank.

[0020] Furthermore, the inner layer pipe is fixedly connected to the output end of the condensing heat exchanger for discharging the flue gas in the condensing heat exchanger.

[0021] Furthermore, a light-transmitting panel is provided on the side wall of the wall-mounted boiler shell at a position corresponding to the filter screen.

[0022] Compared with the prior art, the beneficial effects of the present invention are:

[0023] The utility model has a simple structure by arranging a horizontally movable filter screen in the shell of the wall-mounted boiler, which reduces the difficulty of users replacing and maintaining the filter screen, saves time and effort, and provides a good user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the structure of a wall-mounted boiler that is convenient for replacing the filter screen of the utility model;

[0025] Figure 2 for Figure 1 Schematic diagram of the internal structure;

[0026] Figure 3 for Figure 1 Schematic diagram of the decomposition structure.

[0027] In the figure:

[0028] 10. Wall-mounted boiler shell; 11. Guide rail;

[0029] 20. Intake pipe; 21. Outer pipe; 22. Inner pipe;

[0030] 30. Filter;

[0031] 40. Air inlet segment;

[0032] 50. Fan;

[0033] 60. Condensing heat exchanger; 61. Igniter. DETAILED DESCRIPTION

[0034] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0035] like Figure 1-Figure 3 A wall-mounted boiler that is easy to replace the filter is shown, comprising a wall-mounted boiler shell 10, an air intake duct 20 and a filter 30; a light-transmitting panel is provided on the top side wall of the wall-mounted boiler shell 10 corresponding to the position of the filter 30, and the design of the light-transmitting panel facilitates the user to observe in real time whether the filter needs to be replaced; the air intake duct 20 is fixedly arranged on the top of the wall-mounted boiler shell 10, and the air intake duct 20 has an outer layer duct 21 and an inner layer duct 22; the gap between the outer layer duct 21 and the inner layer duct 22 forms an air intake hole 23, and the air intake hole 23 is fixedly connected to the wall-mounted boiler shell 10 for letting in air; the inner layer duct 22 is used to discharge the smoke generated when the wall-mounted boiler is working; the filter 30 is arranged in the wall-mounted boiler shell 10 and can move horizontally along the air flow direction, and is used to filter the air input by the air intake hole 23.

[0036] Based on the above structure, guide rails 11 are respectively arranged on the opposite side walls inside the wall-mounted boiler shell 10, and the two sides of the filter 30 are slidably overlapped on the guide rails 11. If the filter 30 needs to be replaced and maintained, it can be achieved by manually pulling the filter 30. The design of the guide rails 11 makes the pulling and pulling process of the filter 30 more stable and smooth.

[0037] Based on the above structure, the filter screen 30 is made of stainless steel and has corrosion resistance.

[0038] Based on the above structure, the air inlet fins 40, the fan 50, the gas valve and the condensing heat exchanger 60 are fixedly installed in the outer shell of the wall-mounted boiler; the air inlet fins 40 are fixedly arranged below the filter 30 along the air flow direction; the fan 50 is fixedly connected to the air inlet fins 40, the gas valve and the condensing heat exchanger 60, and is used to deliver air and gas into the condensing heat exchanger 60.

[0039] Based on the above structure, an igniter 61 and a heating pipe are fixedly installed on the condensing heat exchanger 60; the igniter 61 is used to ignite the mixed gas of air and fuel gas; a water tank is fixedly installed in the wall-mounted boiler shell 10, and the input end of the heating pipe is fixedly connected to the water tank.

[0040] Based on the above structure, the inner layer pipe 22 is fixedly connected to the output end of the condensing heat exchanger 60 for discharging the flue gas in the condensing heat exchanger 60 .

[0041] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A wall-mounted boiler that is easy to replace the filter screen, characterized in that: Including the wall-mounted boiler shell, air intake duct and filter; The air intake duct is fixedly arranged on the top of the wall-mounted boiler shell and can let in air; The filter screen is arranged in the shell of the wall-mounted boiler so as to be horizontally movable along the air flow direction, and is used for filtering the air inputted by the air intake duct.

2. A wall-mounted boiler that is easy to replace the filter screen as claimed in claim 1, characterized in that: Guide rails are respectively arranged on opposite side walls in the shell of the wall-mounted boiler, and two sides of the filter screen are movably overlapped on the guide rails.

3. A wall-mounted boiler that is easy to replace the filter screen as claimed in claim 2, characterized in that: The air intake pipe comprises a coaxial outer pipe and an inner pipe; The gap between the outer layer pipe and the inner layer pipe forms an air inlet hole, and the air inlet hole is fixedly connected to the wall-mounted boiler shell for letting in air; The inner layer pipe is used for discharging the smoke generated when the wall-mounted boiler is working.

4. A wall-mounted boiler that is easy to replace the filter screen as claimed in claim 3, characterized in that: The filter screen is made of stainless steel.

5. A wall-mounted boiler that is easy to replace the filter screen as claimed in claim 4, characterized in that: The wall-mounted boiler shell is fixedly installed with air inlet pipe sheets, a fan, a gas valve and a condensing heat exchanger; The air inlet duct sheet is fixedly arranged below the filter screen along the air flow direction; The fan is fixedly connected to the air inlet fins, the gas valve and the condensing heat exchanger, and is used to deliver air and gas into the condensing heat exchanger.

6. A wall-mounted boiler that is easy to replace the filter screen as claimed in claim 5, characterized in that: The condensing heat exchanger is fixedly installed with an igniter and a heating pipe; The igniter is used to ignite the mixed gas of air and fuel gas; A water tank is fixedly installed in the shell of the wall-mounted boiler, and the input end of the heating pipe is fixedly connected to the water tank.

7. A wall-mounted boiler that is easy to replace the filter screen as claimed in claim 6, characterized in that: The inner layer pipe is fixedly connected to the output end of the condensing heat exchanger and is used for discharging the flue gas in the condensing heat exchanger.

8. A wall-mounted boiler that is easy to replace the filter screen as claimed in claim 1, characterized in that: A light-transmitting panel is arranged on the side wall of the wall-mounted boiler shell at a position corresponding to the filter screen.

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