Wall-hanging stove based on fully premixed combustion

Abstract

The utility model provides a wall-hanging stove based on full premixed combustion, which belongs to the field of wall-hanging stoves and comprises a wall-hanging stove body, a protective shell is mounted on the wall-hanging stove body, a ventilation component and a plurality of heat dissipation components are mounted on the protective shell, and the ventilation component comprises an air inlet and a plurality of heat dissipation holes which are formed in the protective shell. Heat exchange is achieved through the air inlet and the heat dissipation holes in the protective shell, heat dissipation in the protective shell is achieved in cooperation with the heat dissipation fins and the heat pipe radiator, safe operation of the wall-hanging stove body is ensured, meanwhile, dust in air can be prevented from entering the protective shell through the dust filtering net, and the safety of the wall-hanging stove is improved. And by means of mutual cooperation of a first bevel gear, a second bevel gear and a two-way screw rod, a limiting block and a limiting groove are matched to clamp and fix the mounting frame, the stability of the mounting frame is improved, the situation that the mounting frame vibrates and deforms due to vibration is prevented, and the mounting frame is convenient to disassemble and assemble.

Description

TECHNICAL FIELD

[0001] The utility model relates to wall -hanging stove technical field especially relates to a kind of wall -hanging stove based on full premix combustion. BACKGROUND

[0002] Full premix combustion wall -hanging stove is a kind of high-efficiency boiler equipment by premixing gas and air to optimum ratio and then burning, its core feature is that combustion is sufficient, thermal efficiency is high, emission is low, full premix wall -hanging stove becomes the benchmark product in modern heating field in energy saving, environmental protection and intelligent.

[0003] The utility model discloses a kind of wall -hanging stove with the application No. CN202020207773.8, including protective cover and wall -hanging stove body, the protective cover is located on the surface of wall -hanging stove body, the top and bottom of the back of the two sides of wall -hanging stove body are all fixedly connected with mounting block, the back of the two sides of protective cover is all fixedly connected with the fixed block corresponding with mounting block.The wall -hanging stove, protective cover is fixed on the surface of wall -hanging stove body by mounting block, fixed block and fixed bolt, then U-shaped plugboard is inserted in the inside of fixed groove, so as to be fixed to movable plate by U-shaped plugboard, avoid its falling in use process, at this time, wall -hanging stove body is protected by movable plate and protective cover, avoid its surface to adhere too much oil stain, cause inconvenience to clean, in use process, open movable door can be operated to wall -hanging stove body, so as to reach the purposes that structure is simple, convenient to use, and convenient to disassemble and clean.The device protects wall -hanging stove body using protective cover, but protective cover is too strong in sealing, lead to overheating in the inside of protective cover, so as to influence the operation safety of wall -hanging stove, have certain security risks. SUMMARY

[0004] In view of the deficiencies in the prior art, the utility model provides a kind of wall -hanging stove based on full premix combustion.

[0005] The embodiment of the utility model provides a kind of wall -hanging stove based on full premix combustion, including:

[0006] The wall-hanging stove body is provided with a protective shell, a ventilation assembly and a plurality of heat dissipation assemblies, the ventilation assembly comprises an air inlet and a plurality of heat dissipation holes on the protective shell, a fixed frame is fixedly connected to the protective shell, an installation frame is slidably penetrated through the fixed frame, a dust filter screen is fixedly installed on the inner wall of the installation frame, a fixed cavity is formed on the fixed frame, a bidirectional screw rod is rotatably connected to the inner wall of the fixed cavity, two moving plates are slidably connected to the fixed cavity, the bidirectional screw rod is threadedly penetrated through the two moving plates, a plurality of limiting blocks are fixedly connected to the two moving plates, the plurality of limiting blocks are slidably penetrated through the fixed frame, a plurality of limiting grooves are formed on the side wall of the installation frame, the plurality of limiting blocks are matched with the plurality of limiting grooves, a rotating cavity is formed on the fixed frame, a first bevel gear and a second bevel gear are rotatably connected to the inner wall of the rotating cavity, the first bevel gear and the second bevel gear are meshed with each other, the first bevel gear is fixedly connected with the bidirectional screw rod, and a rotating rod is rotatably penetrated through the fixed frame and fixedly connected to the second bevel gear.

[0007] Further, the heat dissipation assembly comprises a plurality of heat dissipation fins fixedly connected to the inner wall of the protective shell, two supports are installed on the protective shell, a heat pipe radiator is fixedly installed between the two supports, and a plurality of first bolts are penetrated through the two supports and threadedly connected to the protective shell.

[0008] Further, a plurality of second bolts are penetrated through the protective shell and threadedly connected to the wall-hanging stove body.

[0009] Further, a first protective door is installed on the protective shell, a second protective door is installed on the first protective door, arc-shaped notches and square notches are respectively formed on the upper side and the lower side of the protective shell, and the plurality of heat dissipation holes are arranged on the upper end face of the protective shell.

[0010] Further, a knob is fixedly connected to the rotating rod, and an antiskid pad layer is arranged on the knob.

[0011] Further, a handle is fixedly connected to the installation frame, an antiprotection pad layer is arranged on the handle, a buffer pad layer is arranged on the side wall of the installation frame, and the buffer pad layer is made of soft rubber.

[0012] Compared with the prior art, the wall-hanging stove has the following beneficial effects:

[0013] 1. The protective shell protects the wall-hanging stove body, avoids excessive oil stains on the surface of the wall-hanging stove body, realizes heat exchange through the arranged air inlet and heat dissipation holes, hot air is discharged from the upper heat dissipation holes due to low density, external cold air enters from the air inlet, a circulating air flow is formed, heat dissipation in the protective shell is realized, and the safe operation of the wall-hanging stove body is ensured.

[0014] 2. The dust filter can prevent dust in the air from entering the inner wall of the protective shell and prevent dust from adhering to the surface of the wall-hung boiler body, thereby maintaining the cleanliness of the appearance of the wall-hung boiler body and its normal operation. At the same time, the first bevel gear, the second bevel gear and the double-acting screw work together to limit the installation frame with the limiting block, which improves the stability of the installation frame and prevents the installation frame from vibrating and deforming due to the vibration of the wall-hung boiler body during operation. In addition, the installation frame is easy to disassemble and assemble.

[0015] 3. By utilizing heat dissipation fins and heat pipe radiators, rapid heat dissipation is achieved inside the protective shell, further improving heat dissipation efficiency and ensuring the safe operation of the wall-hung boiler. Attached Figure Description

[0016] Fig. 1 This is a three-dimensional structural diagram of a wall-hung boiler based on fully premixed combustion, as described in an embodiment of this utility model.

[0017] Fig. 2 This is a three-dimensional sectional view of the protective shell structure of a wall-hung boiler based on fully premixed combustion, as described in an embodiment of this utility model.

[0018] Fig. 3 This is a three-dimensional sectional view of the protective shell structure of a wall-hung boiler based on fully premixed combustion, as described in an embodiment of this utility model.

[0019] In the above attached figures: 1. Wall-mounted boiler body, 2. Protective shell, 3. Air inlet, 4. Fixing frame, 5. Mounting frame, 6. Dust filter, 7. Fixing cavity, 8. Bidirectional screw, 9. Limiting block, 10. Rotating cavity, 11. First bevel gear, 12. Heat dissipation fins, 13. Bracket, 14. Heat pipe radiator, 15. First bolt, 16. Knob. Detailed Implementation

[0020] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.

[0021] like Figs. 1-3 As shown, this utility model embodiment proposes a wall-hung boiler based on fully premixed combustion, comprising:

[0022] The wall-hanging stove body 1 is prior art, which is composed of connecting pipeline, gas mixing device, combustion device, heat exchange device, control terminal and safety device. Its principle is that gas and air are mixed in a premixer at an optimal ratio to form uniform combustible gas, and then the mixed gas is ignited to burn at low temperature on the surface of the burner. High-temperature flue gas heats the heating water through the main heat exchanger, and then the latent heat of the flue gas is absorbed by the condensing heat exchanger, and the exhaust gas temperature is reduced to below 40 degrees. The controller maintains thermal efficiency by dynamically adjusting the gas valve and fan, and then the exhaust gas is discharged through the flue. Here, it is not repeated. The protective shell 2 is installed on the wall-hanging stove body 1, a plurality of second bolts are penetrated through the protective shell 2, the plurality of second bolts are threadedly connected to the wall-hanging stove body 1, a first protective door is installed on the protective shell 2, a second protective door is installed on the first protective door, and the first protective door and the second protective door are prior art. Cooperate with the protective shell 2 to protect the wall-hanging stove body 1. Opening the second protective door can operate the wall-hanging stove body 1. Here, it is not repeated.

[0023] Arc-shaped notches and square notches are respectively formed on the upper and lower sides of the protective shell 2. The arc-shaped notches are used to place the flue on the wall-hanging stove body 1, and the square notches are used to place the connecting pipeline on the wall-hanging stove body 1. A plurality of heat dissipation holes are arranged on the upper end face of the protective shell 2. The protective shell 2 is provided with a ventilation assembly and a plurality of heat dissipation assemblies. The ventilation assembly comprises an air inlet 3 and a plurality of heat dissipation holes. The protective shell 2 is fixedly connected with a fixed frame 4. A mounting frame 5 is slidably penetrated through the fixed frame 4. A handle is fixedly connected to the mounting frame 5. The handle is provided with a protective pad layer, which facilitates the user to pull out the mounting frame 5 and improves the portability of the device. The side wall of the mounting frame 5 is provided with a buffer pad layer made of soft rubber, which reduces the influence of vibration of the protective shell 2 on the mounting frame 5. A dust filter screen 6 is fixedly installed on the inner wall of the mounting frame 5. A fixed cavity 7 is formed in the fixed frame 4. A bidirectional screw 8 is rotatably connected to the inner wall of the fixed cavity 7. Two moving plates are slidably connected in the fixed cavity 7. The bidirectional screw 8 threadedly penetrates the two moving plates.

[0024] A plurality of limiting blocks 9 are fixedly connected on the two moving plates, the plurality of limiting blocks 9 are slidably penetrated through the fixed frame 4, a plurality of limiting grooves are formed in the side wall of the mounting frame 5, the plurality of limiting blocks 9 are matched with the plurality of limiting grooves respectively, a rotating cavity 10 is formed on the fixed frame 4, a first bevel gear 11 and a second bevel gear are rotatably connected on the inner wall of the rotating cavity 10, the first bevel gear 11 and the second bevel gear are meshed with each other, the first bevel gear 11 is fixedly connected between the bidirectional screw rod 8, a rotating rod is rotatably penetrated through the fixed frame 4 and is fixedly connected on the second bevel gear, a knob 16 is fixedly connected on the rotating rod, an antiskid pad layer is arranged on the knob 16, so as to facilitate the user to rotate the rotating rod and improve the portability of the device, the heat dissipation assembly comprises a plurality of heat dissipation fins 12 which are fixedly connected on the inner wall of the protective shell 2, two supports 13 are mounted on the protective shell 2, and a heat pipe radiator 14 is fixedly mounted between the two supports 13, the heat pipe radiator 14 is a prior art which is composed of a heat pipe, a heat dissipation fin, a wick and a cooling liquid, efficiently transfers heat to realize rapid heat dissipation by utilizing the vaporization-condensation phase change cycle and capillary action of the internal cooling liquid, and here will not be described in detail, a plurality of first bolts 15 are penetrated through the two supports 13 and are threadedly connected on the protective shell 2.

[0025] The detailed working process of the utility model is as follows:

[0026] Firstly, the wall-hanging stove body 1 is installed at a specified position, then the protective shell 2 is fixed on the wall-hanging stove body 1 by the second bolt, the wall-hanging stove body 1 is protected by the protective shell 2, so as to avoid too much oil stains adhering to the surface of the wall-hanging stove body 1, and the protective shell 2 realizes heat exchange through the air inlet 3 and the heat dissipation hole, the hot air is discharged from the upper heat dissipation hole due to the low density, the external cold air enters from the air inlet 3, so as to form circulating air flow, realize heat dissipation in the protective shell 2, and utilize the heat dissipation fin 12 and the heat pipe radiator 14 to realize rapid heat dissipation in the protective shell 2, so as to further improve the heat dissipation efficiency and ensure the safe operation of the wall-hanging stove body 1, and the air entering the protective shell 2 passes through the dust filter screen 6, the dust filter screen 6 can filter the dust in the air, so as to avoid dust adhering to the surface of the wall-hanging stove body 1, thereby maintaining the cleanliness and normal operation of the appearance of the wall-hanging stove body 1, when a period of time elapses, the user rotates the knob 16, the bidirectional screw rod 8 is rotated under the transmission of the first bevel gear 11 and the second bevel gear, the two moving plates are away from each other, so that the limiting block 9 is moved out of the fiber groove, then the user can pull out the mounting frame 5 through the handle, so as to facilitate the user to clean the dust filter screen 6, and the limiting block 9 and the limiting groove clamp and fix the mounting frame 5, so as to improve the stability of the mounting frame 5 and prevent the vibration of the mounting frame 5 caused by the vibration of the wall-hanging stove body 1 during the working process, thereby facilitating the disassembly and installation of the mounting frame 5.

[0027] Finally, it is explained that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced by equivalents without departing from the purpose and scope of the present application. The technical solutions of the present application should be covered in the scope of the claims of the present application.

Claims

1. A wall-hung boiler based on full premixed combustion, characterized in that, Include: The wall-mounted stove body (1), the protective shell (2) is installed on the wall-mounted stove body (1), the ventilation assembly and a plurality of heat dissipation assemblies are installed on the protective shell (2), the ventilation assembly includes the air inlet (3) opened on the protective shell (2) and a plurality of heat dissipation holes, the fixed frame (4) is fixedly connected on the protective shell (2), the installation frame (5) is slidably penetrated on the fixed frame (4), the dust filter screen (6) is fixedly installed on the inner wall of the installation frame (5), the fixed cavity (7) is opened on the fixed frame (4), the bidirectional screw rod (8) is rotatably connected on the inner wall of the fixed cavity (7), two movable plates are slidably connected in the fixed cavity (7), the bidirectional screw rod (8) is threaded through the two movable plates, a plurality of limiting blocks (9) are fixedly connected on the two movable plates, a plurality of limiting blocks (9) are slidably penetrated through the fixed frame (4), a plurality of limiting grooves are opened on the side wall of the installation frame (5), a plurality of limiting blocks (9) are matched with a plurality of limiting grooves respectively, the rotating cavity (10) is opened on the fixed frame (4), the first bevel gear (11) and the second bevel gear are rotatably connected on the inner wall of the rotating cavity (10), the first bevel gear (11) and the second bevel gear are meshed with each other, the first bevel gear (11) and the bidirectional screw rod (8) are fixedly connected, the rotating rod is rotatably penetrated on the fixed frame (4), and the rotating rod is fixedly connected on the second bevel gear.

2. The wall-mounted stove based on full premix combustion according to claim 1, wherein: The heat dissipation assembly includes a plurality of heat dissipation fins (12) fixedly connected to the inner wall of the protective shell (2), two brackets (13) are installed on the protective shell (2), and a heat pipe radiator (14) is fixedly installed between the two brackets (13); a plurality of first bolts (15) are penetrated through the two brackets (13), and the plurality of first bolts (15) are threadedly connected to the protective shell (2).

3. The wall-mounted stove based on full premix combustion according to claim 1, wherein: A plurality of second bolts are penetrated through the protective shell (2), and the plurality of second bolts are threadedly connected to the wall-mounted stove body (1).

4. The wall-mounted stove based on full premix combustion according to claim 1, wherein: A first protective door is installed on the protective shell (2), a second protective door is installed on the first protective door, arc-shaped notches and square notches are respectively formed on the upper and lower sides of the protective shell (2), and a plurality of heat dissipation holes are arranged on the upper end surface of the protective shell (2).

5. The wall-mounted stove based on full premix combustion according to claim 1, wherein: A knob (16) is fixedly connected to the rotating rod, and an anti-slip pad layer is arranged on the knob (16).

6. The wall-mounted stove based on full premix combustion according to claim 1, wherein: A handle is fixedly connected to the installation frame (5), a protective pad layer is arranged on the handle, a buffer pad layer is arranged on the side wall of the installation frame (5), and the buffer pad layer is made of soft rubber.

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