Waste heat recovery structure for gas stove

Abstract

The waste heat recovery structure for the gas stove comprises a cabinet body, the gas stove is arranged on the upper surface of the cabinet body, a fixing plate is fixedly connected to the upper surface of the cabinet body, a waste heat bin is fixedly connected to the upper surface of the fixing plate, and a water tank is fixedly connected to the inner surface of the waste heat bin. The lower surface of the water tank is fixedly connected with a heat conduction plate, the upper surface of the water tank is provided with a water inlet pipe, and the upper surface of the water tank is fixedly connected with a water pump. The waste heat generated by the gas stove can be used for heating water in the water tank through the arrangement of the heat conducting plate, the heated water can be fed into the water tank in cooperation with the arrangement of a water pump, a connecting pipe, a water inlet head, a water drainage pipe and a controller, bowls and chopsticks can be conveniently cleaned, the practicability is improved, and meanwhile the practicability is improved. Impurities in flue gas can be prevented from being attached to the bottom of the water tank through the filter screen, so that the service life of the water tank is prolonged, and the filter screen can be quickly taken down through the buckle seat and the fixing device, so that the filter screen is convenient to clean.

Description

Technical Field

[0001] The utility model relates to the technical field of gas stoves, in particular to a waste heat recovery structure for a gas stove. Background Art

[0002] With the improvement of the energy crisis and environmental protection awareness, improving energy utilization efficiency and reducing environmental pollution have become the focus of global attention. As a cooking device widely used in families and the catering industry, the improvement of the thermal efficiency and the effective utilization of waste heat of gas stoves are particularly important.

[0003] However, during the cooking process of traditional gas stoves, a large amount of heat energy is directly discharged through the high-temperature flue gas generated by combustion, resulting in the failure to utilize this part of heat energy, thus causing energy waste. Content of the Utility Model

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and provide a waste heat recovery structure for a gas stove. Through the setting of a heat conduction plate, the waste heat generated by the gas stove can be used to heat the water inside the water tank, and with the settings of a water pump, a connecting pipe, a water inlet head, a drain pipe, and a controller, the heated water can be sent into the sink for washing dishes and chopsticks, so as to improve the practicability. At the same time, through the setting of a filter screen, impurities in the flue gas can be prevented from adhering to the bottom of the water tank, thereby prolonging the service life of the water tank, and through the settings of a buckle seat and a fixing device, the filter screen can be quickly removed for convenient cleaning.

[0005] The utility model also provides a waste heat recovery structure for a gas stove with the above features, including:

[0006] A cabinet body, on the upper surface of which a gas stove is arranged, a fixing plate is fixedly connected to the upper surface of the cabinet body, a waste heat bin is fixedly connected to the upper surface of the fixing plate, a water tank is fixedly connected to the inner surface of the waste heat bin, a heat conduction plate is fixedly connected to the lower surface of the water tank, a water inlet pipe is arranged on the upper surface of the water tank, a water pump is fixedly connected to the upper surface of the water tank, a connecting pipe is fixedly connected to the input end of the water pump, a water inlet head is fixedly connected to the lower end of the connecting pipe, a drain pipe is fixedly connected to the output end of the water pump, a sink is fixedly connected to the end of the drain pipe away from the water pump, a controller is arranged on the front surface of the sink, a convex block is fixedly connected to the inner surface of the waste heat bin, a filter screen is arranged on the lower surface of the convex block, and a buckle seat is fixedly connected to the lower surface of the filter screen.

[0007] Fixing device, the fixing device includes an inserting block, a fixing box, a spring, a connecting block, a sliding rod, a limiting block and a T-shaped block. The outer surface of the inserting block is slidably connected to the fixing box. The inner surface of the fixing box is fixedly connected to the spring. The side surface of the connecting block is fixedly connected to the sliding rod. The end of the sliding rod away from the connecting block is fixedly connected to the limiting block. The lower surface of the inserting block is fixedly connected to the T-shaped block.

[0008] According to the waste heat recovery structure for a gas stove described above, the outer surface of the buckle seat is provided with insertion holes, and the inner surface of the insertion holes is adapted to the inserting block, which is convenient for the installation and fixation of the filter screen.

[0009] According to the waste heat recovery structure for a gas stove described above, the lower surface of the fixing box is provided with a limiting groove, and the inner surface of the limiting groove is adapted to the T-shaped block, which is used for limiting the movement of the T-shaped block.

[0010] According to the waste heat recovery structure for a gas stove described above, the lower surface of the cabinet body is fixedly connected with support columns. The number of the support columns is four and they are distributed in a rectangular array, which is used for supporting the whole device.

[0011] According to the waste heat recovery structure for a gas stove described above, the controller is electrically connected to the water pump, which is convenient for controlling the opening and closing state of the water pump. The water pump is electrically connected to an external power supply.

[0012] According to the waste heat recovery structure for a gas stove described above, the side surface of the buckle seat is in contact with the fixing box, and the upper surface of the fixing box is fixedly connected to the waste heat bin.

[0013] According to the waste heat recovery structure for a gas stove described above, the number of the fixing devices is two and they are distributed left and right. The end of the spring away from the fixing box is fixedly connected to the inserting block.

[0014] According to the waste heat recovery structure for a gas stove described above, the lower surface of the fixing box is fixedly connected to the connecting block, and the outer surface of the sliding rod is slidably connected to the T-shaped block.

[0015] The additional aspects and advantages of the present utility model will be partly given in the following description, partly will become obvious from the following description, or will be understood through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The following further describes the present utility model in conjunction with the drawings and embodiments;

[0017] Figure 1 It is a schematic diagram of the overall structure of a waste heat recovery structure for a gas stove of the present utility model;

[0018] Figure 2 It is a schematic diagram of the bottom side of the overall structure of a waste heat recovery structure for a gas stove of the present utility model;

[0019] Figure 3 is Figure 2 An enlarged schematic view of the structure at position A in

[0020] Figure 4 is a partial structural cross-sectional view of a waste heat recovery structure for a gas stove of the present utility model;

[0021] Figure 5 is a structural cross-sectional view of a fixing device of a waste heat recovery structure for a gas stove of the present utility model.

[0022] Legend:

[0023] 1. Cabinet; 2. Gas stove; 3. Fixed plate; 4. Waste heat bin; 5. Water tank; 6. Heat conducting plate; 7. Water inlet pipe; 8. Water pump; 9. Connecting pipe; 10. Water inlet head; 11. Drain pipe; 12. Water tank; 13. Controller; 14. Protruding block; 15. Filter screen; 16. Buckle seat; 17. Fixing device; 18. Insert block; 19. Fixing box; 20. Spring; 21. Connecting block; 22. Slide bar; 23. Limiting block; 24. T-shaped block; 25. Insertion hole; 26. Limiting groove; 27. Support column. Specific embodiments

[0024] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the drawings. The function of the drawings is to supplement the description of the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it should not be construed as a limitation on the protection scope of the present utility model.

[0025] Referring to Figures 1-5 , an embodiment of a waste heat recovery structure for a gas stove of the present utility model includes: a cabinet 1, a gas stove 2 is arranged on the upper surface of the cabinet 1, a fixed plate 3 is fixedly connected to the upper surface of the cabinet 1, a waste heat bin 4 is fixedly connected to the upper surface of the fixed plate 3, a water tank 5 is fixedly connected to the inner surface of the waste heat bin 4, a heat conducting plate 6 is fixedly connected to the lower surface of the water tank 5, a water inlet pipe 7 is arranged on the upper surface of the water tank 5, a water pump 8 is fixedly connected to the upper surface of the water tank 5, a connecting pipe 9 is fixedly connected to the input end of the water pump 8, a water inlet head 10 is fixedly connected to the lower end of the connecting pipe 9, a drain pipe 11 is fixedly connected to the output end of the water pump 8, a water tank 12 is fixedly connected to the end of the drain pipe 11 far away from the water pump 8, a controller 13 is arranged on the front surface of the water tank 12, a protruding block 14 is fixedly connected to the inner surface of the waste heat bin 4, a filter screen 15 is arranged on the lower surface of the protruding block 14, a buckle seat 16 is fixedly connected to the lower surface of the filter screen 15, an insertion hole 25 is arranged on the outer surface of the buckle seat 16, a support column 27 is fixedly connected to the lower surface of the cabinet 1, the number of the support columns 27 is four and they are distributed in a rectangular array, the controller 13 is electrically connected to the water pump 8, and the water pump 8 is electrically connected to an external power supply.

[0026] The fixing device 17 includes an insert block 18, a fixing box 19, a spring 20, a connecting block 21, a slide bar 22, a limit block 23 and a T-shaped block 24. The outer surface of the insert block 18 is slidably connected to the fixing box 19, the inner surface of the fixing box 19 is fixedly connected to the spring 20, the side surface of the connecting block 21 is fixedly connected to the slide bar 22, the end of the slide bar 22 away from the connecting block 21 is fixedly connected to the limit block 23, the lower surface of the insert block 18 is fixedly connected to the T-shaped block 24, and the inner surface of the socket 25 is fixedly connected to the The plug block 18 is adapted, a limiting groove 26 is provided on the lower surface of the fixing box 19, the inner surface of the limiting groove 26 is adapted to the T-shaped block 24, the side surface of the buckle seat 16 is in contact with the fixing box 19, the upper surface of the fixing box 19 is fixedly connected to the waste heat bin 4, the number of the fixing devices 17 is two and they are distributed on the left and right, the end of the spring 20 away from the fixing box 19 is fixedly connected to the plug block 18, the lower surface of the fixing box 19 is fixedly connected to the connecting block 21, and the outer surface of the sliding rod 22 is slidably connected to the T-shaped block 24.

[0027] Working principle: When the gas stove 2 is in use, the high-temperature smoke generated will be filtered by the filter 15 and then rise into the waste heat bin 4, and continue to contact with the heat conduction plate 6, so as to transfer heat to the bottom of the water tank 5, thereby heating the water inside the water tank 5. When it is necessary to wash the dishes, the water pump 8 is controlled to start by the controller 13, and the hot water inside the water tank 5 is absorbed by the connecting pipe 9 and the water inlet head 10 and then sent to the sink 12 through the drain pipe 11 to facilitate the washing of the dishes. When the filter 15 needs to be cleaned, it is only necessary to pull the T-shaped block 24 on the fixing devices 17 on both sides along the sliding rod 22 to drive the plug block 18 out of the inside of the socket 25, and compress the spring 20 to release the limiting effect of the plug block 18 on the entire filter 15. At this time, the filter 15 can be quickly removed to complete the cleaning, which is simple and convenient.

[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A waste heat recovery structure for a gas stove, characterized in that: include: A cabinet (1), wherein a gas stove (2) is arranged on the upper surface of the cabinet (1), a fixing plate (3) is fixedly connected to the upper surface of the cabinet (1), a waste heat bin (4) is fixedly connected to the upper surface of the fixing plate (3), a water tank (5) is fixedly connected to the inner surface of the waste heat bin (4), a heat conducting plate (6) is fixedly connected to the lower surface of the water tank (5), a water inlet pipe (7) is arranged on the upper surface of the water tank (5), a water pump (8) is fixedly connected to the upper surface of the water tank (5), and an input end of the water pump (8) is fixedly connected to a connection A connecting pipe (9), the lower end of the connecting pipe (9) is fixedly connected to a water inlet head (10), the output end of the water pump (8) is fixedly connected to a drain pipe (11), the end of the drain pipe (11) away from the water pump (8) is fixedly connected to a water tank (12), the front surface of the water tank (12) is provided with a controller (13), the inner surface of the waste heat bin (4) is fixedly connected to a protruding block (14), the lower surface of the protruding block (14) is provided with a filter screen (15), and the lower surface of the filter screen (15) is fixedly connected to a buckle seat (16); A fixing device (17), the fixing device (17) comprising an insert block (18), a fixing box (19), a spring (20), a connecting block (21), a sliding rod (22), a limiting block (23) and a T-shaped block (24), the outer surface of the insert block (18) being slidably connected to the fixing box (19), the inner surface of the fixing box (19) being fixedly connected to the spring (20), the side surface of the connecting block (21) being fixedly connected to the sliding rod (22), one end of the sliding rod (22) away from the connecting block (21) being fixedly connected to the limiting block (23), and the lower surface of the insert block (18) being fixedly connected to the T-shaped block (24).

2. A waste heat recovery structure for a gas stove according to claim 1, characterized in that: The outer surface of the buckle seat (16) is provided with an insertion hole (25), and the inner surface of the insertion hole (25) is adapted to the insertion block (18).

3. A waste heat recovery structure for a gas stove according to claim 1, characterized in that: A limiting groove (26) is provided on the lower surface of the fixing box (19), and the inner surface of the limiting groove (26) is adapted to the T-shaped block (24).

4. A waste heat recovery structure for a gas stove according to claim 1, characterized in that: The lower surface of the cabinet (1) is fixedly connected with support columns (27), and the number of the support columns (27) is four and they are distributed in a rectangular array.

5. The waste heat recovery structure for a gas stove according to claim 1, characterized in that: The controller (13) is electrically connected to the water pump (8), and the water pump (8) is electrically connected to an external power source.

6. A waste heat recovery structure for a gas stove according to claim 1, characterized in that: The side surface of the buckle seat (16) is in contact with the fixing box (19), and the upper surface of the fixing box (19) is fixedly connected to the residual heat bin (4).

7. The waste heat recovery structure for a gas stove according to claim 1, characterized in that: The number of the fixing devices (17) is two and they are distributed on the left and right sides. The end of the spring (20) away from the fixing box (19) is fixedly connected to the insert block (18).

8. The waste heat recovery structure for a gas stove according to claim 1, characterized in that: The lower surface of the fixed box (19) is fixedly connected to the connecting block (21), and the outer surface of the sliding rod (22) is slidably connected to the T-shaped block (24).

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