Gas stove with flue gas waste heat recovery device
By designing a flue gas waste heat recovery device on the gas stove, the hot air generated by the burner is recovered using a support ring and heating box system, which solves the problem of heat waste in the gas stove and achieves efficient utilization of flue gas waste heat, thus possessing environmental protection and energy-saving advantages.
Patent Information
- Application Number
- CN202422920136.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-11-28
AI Technical Summary
Existing gas stoves do not have the function of recovering waste heat from flue gas, resulting in waste of heat in the kitchen and violating the concepts of environmental protection and energy conservation.
Design a gas stove with a flue gas waste heat recovery device. The hot air generated by the burner is intercepted by a support ring and transferred to a porous baffle plate through a connecting pipe and a heating box to improve the uniform flow of hot air, heat water to increase water temperature, and exhaust cooled flue gas with the help of an air pump.
It effectively reduces heat waste from kitchen gas stoves, improves the utilization rate of waste heat from flue gas, and has good environmental protection and energy-saving effects.
Smart Images

Figure CN223663365U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a gas -cooker with flue gas waste heat recovery unit, concretely gas -cooker with flue gas waste heat recovery unit belongs to gas -cooker waste heat recovery technical field. BACKGROUND
[0002] Gas -cooker is a kind of kitchen cooking equipment using natural gas or liquefied petroleum gas as fuel, its main function is to provide high-temperature flame for cooking, the heating, boiling, frying etc. Variety of cooking methods, by adjusting the size of flame, user can accurately control cooking temperature, make food cooking more uniform and delicious, compared with other heating methods, such as electric furnace, gas -cooker has the advantages such as rapid heating, temperature is easy to adjust, is widely used in family, restaurant and other food processing places, but many existing gas -cookers do not have the function of flue gas waste heat recovery, cause kitchen to cause a lot of heat waste, this does not comply with the concept of environmental protection, energy saving, the utility model can effectively reduce the heat waste of kitchen gas -cooker, improve the heat utilization rate of flue gas waste heat, and have good environmental protection, energy saving effect, this has certain practicality. SUMMARY
[0003] The utility model discloses a gas -cooker with flue gas waste heat recovery unit can effectively reduce the heat waste of kitchen gas -cooker, improve the heat utilization rate of flue gas waste heat, and have good environmental protection, energy saving effect, this has certain practicality.
[0004] The utility model discloses a gas -cooker with flue gas waste heat recovery unit can effectively reduce the heat waste of kitchen gas -cooker, improve the heat utilization rate of flue gas waste heat, and have good environmental protection, energy saving effect, this has certain practicality.
[0005] Preferably, one side of the gas -cooker table is provided with an adjusting valve, the top side of the gas -cooker table is provided with a burner, the top side of the support ring is evenly spaced apart and fixedly connected with four pot plates by screws.
[0006] Preferably, the bottom side of the heating box is fixedly connected with a fixed column at four corners, the bottom end of the fixed column is fixedly connected with a bottom plate, and the top side of the bottom plate is fixedly provided with a display.
[0007] Preferably, the bottom side inner wall of the heating box is fixedly connected with four height supporting rods, the top end of the height supporting rod is fixedly connected with a water boiler, and the top side of the water boiler is fixedly connected with a water inlet pipe in penetration and communication with the heating box.
[0008] Preferably, the water boiler is fixedly connected with eight fixed rods on the front and back sides, the fixed rods are fixedly connected with a porous spoiler at the end away from the water boiler, and the bottom side inner wall of the water boiler is fixedly connected with a temperature detector.
[0009] Preferably, a first air outlet pipe is fixedly connected with the heating box on one side, and a faucet is arranged on the heating box on one side.
[0010] Preferably, the heating box is fixedly connected with a fixing frame on one side, the fixing frame is fixedly connected with an air pump on one side, the air pump is fixedly connected with a second air inlet pipe on one side, the air pump is fixedly connected with a second air outlet pipe on one side, and the second air outlet pipe is fixedly connected with the first air outlet pipe at one end.
[0011] The utility model discloses a beneficial effect is: the utility model discloses a support ring is set up, when the burner burns natural gas, the surrounding air temperature will be raised by the fire flame that can produce, these hot air will be transmitted to the pot bottom for cooking food in part, but another part will be lost in the outside air, and the air temperature of the cooking personnel all over the body is increased, and in this equipment, these hot air will be intercepted by the support ring, and is transmitted to the inside of the hollow cover through the communicating pipe, is transported into the inside of the heating box through the first air inlet pipe by the hollow cover, these hot air will be obstructed by the porous spoiler first, makes the hot air more evenly flow into the heating box, this is used for improving the heat absorption efficiency of the water in the water boiler, thereby improves the water temperature, and the cooking personnel can pour out the water after being heated through the faucet, for washing hands, washing vegetables and a series of water operation, this can effectively reduce the heat waste of the kitchen gas stove, improve the heat utilization rate of the flue gas waste heat, and have good environmental protection, energy -saving effect, have certain practicality. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is the front view structure schematic drawing of the utility model;
[0013] Figure 2 It is the top view structure schematic drawing of the utility model;
[0014] Figure 3 It is the inside top view structure schematic drawing of the hollow cover in the utility model;
[0015] Figure 4 It is the front view inside structure schematic drawing of the heating box in the utility model;
[0016] Figure 5It is the top view structural schematic diagram of the air pump in the utility model;
[0017] In the figure: 1, gas stove, 2, regulating valve, 3, burner, 4, support ring, 5, communication pipe, 6, hollow cover, 7, put pot piece, 8, first air inlet pipe, 10, heating box, 11, fixed column, 12, bottom plate, 13, high pole, 14, water boiler, 15, water inlet pipe, 16, first air outlet pipe, 17, fixed rod, 18, porous spoiler, 19, temperature detector, 20, display, 21, faucet, 22, fixed frame, 23, air pump, 24, second air inlet pipe, 25, second air outlet pipe. DETAILED DESCRIPTION
[0018] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0019] Please refer to Figures 1-5 As shown in the figure, a gas stove with flue gas waste heat recovery device, including gas stove 1, the top side of the gas stove 1 is provided with support ring 4, the outer wall of the support ring 4 is uniformly spaced and connected with four communication pipes 5, the end of the communication pipe 5 away from the support ring 4 is connected with hollow cover 6, the bottom side of the hollow cover 6 is fixedly connected with the top side of the gas stove 1 through screws, the top side of the hollow cover 6 is fixedly connected with the first air inlet pipe 8, one end of the first air inlet pipe 8 is connected with the heating box 10, the communication pipe 5 is used for transmitting the high-temperature flue gas emitted by the burner 3 during combustion, and the hollow cover 6 can uniformly transport the flue gas into the heating box 10 through the first air inlet pipe 8.
[0020] As a technical optimization scheme of the utility model, one side of the gas stove 1 is provided with a regulating valve 2, and the top side of the gas stove 1 is provided with a burner 3, and the top side of the support ring 4 is uniformly spaced and fixedly connected with four put pot pieces 7 through screws.
[0021] As a technical optimization scheme of the utility model, the bottom side of the heating box 10 is fixedly connected with four fixed columns 11, the bottom end of the fixed column 11 is fixedly connected with the bottom plate 12, and the top side of the bottom plate 12 is fixedly connected with the display 20, the fixed column 11 is used for improving the height of the heating box 10, facilitating the use of the faucet 21 to draw water, and reserving the position of the display 20, and the display 20 can receive the temperature data of the temperature detector 19 and present it.
[0022] As a technical optimization scheme of the utility model, four high supporting rods 13 are fixedly connected to the inner bottom wall of the heating box 10, a water boiler 14 is fixedly connected to the top end of the high supporting rod 13, a water inlet pipe 15 is fixedly connected to the top side of the water boiler 14 and penetrates the heating box 10, the high supporting rod 13 is used for increasing the height of the water boiler 14 and increasing the contact area between the water boiler 14 and the flue gas, so that the heating effect of the water boiler 14 by the flue gas is increased.
[0023] As a technical optimization scheme of the utility model, eight fixed rods 17 are fixedly connected to the front and back of one side of the water boiler 14, a multi-hole spoiler 18 is fixedly connected to the end of the fixed rod 17 away from the water boiler 14, a temperature detector 19 is fixedly connected to the inner bottom wall of the water boiler 14, and the fixed rod 17 is used for fixing the multi-hole spoiler 18, so that the hot air can flow into the heating box 10 more uniformly.
[0024] As a technical optimization scheme of the utility model, a first air outlet pipe 16 is fixedly connected to the middle of one side of the heating box 10, a water faucet 21 is arranged on one side of the heating box 10, and the first air outlet pipe 16 is used for discharging the flue gas after cooling.
[0025] As a technical optimization scheme of the utility model, a fixed frame 22 is fixedly connected to one side of the heating box 10, an air pump 23 is fixedly connected to one side of the fixed frame 22, a second air inlet pipe 24 is fixedly connected to one side of the air pump 23, a second air outlet pipe 25 is fixedly connected to one side of the air pump 23, one end of the second air outlet pipe 25 is fixedly connected to the first air outlet pipe 16, the fixed frame 22 is used for fixing the air pump 23, the air pump 23 can absorb the external air from the second air inlet pipe 24 and send it into the first air outlet pipe 16 through the second air outlet pipe 25, because the heating box 10 is connected with the first air outlet pipe 16, the air in the first air outlet pipe 16 can form a pressure difference, so that the air in the heating box 10 is also absorbed by the first air outlet pipe 16 and separated from the device from the end of the first air outlet pipe 16 away from the heating box 10.
[0026] As a technical optimization scheme of the utility model, the utility model in using, first start air pump 23, air pump 23 can absorb outside air from second air inlet pipe 24 and send into first air outlet pipe 16 by second air outlet pipe 25, because heating box 10 is communicated with first air outlet pipe 16, the wind in first air outlet pipe 16 will form air pressure difference, thereby jointly absorbing the gas in heating box 10 together by the end of first air outlet pipe 16 far from heating box 10 and separate from the device, then by water inlet pipe 15 to water boiler 14 inject a large amount of water, finally can start the kitchen range hood, then can start cooking, the range hood not only can effectively absorb the oil smoke generated during cooking, but also can absorb the higher temperature flue gas blown by the end of first air outlet pipe 16 far from heating box 10.
[0027] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, the description of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, the technical solutions in each embodiment can also be combined appropriately to form other embodiments that those skilled in the art can understand.
Claims
1. A gas stove with flue gas waste heat recovery device, comprising a gas stove table (1), characterized in that: The top side of the gas stove (1) is provided with a support ring (4), the outer wall of the support ring (4) is uniformly spaced and communicated and fixedly connected with four communication pipes (5), one end of the communication pipe (5) away from the support ring (4) is communicated and fixedly connected with a hollow cover (6), the bottom side of the hollow cover (6) is fixedly connected with the top side of the gas stove (1) through screws, the top side of the hollow cover (6) is fixedly connected with a first air inlet pipe (8), one end of the first air inlet pipe (8) is communicated and fixedly connected with a heating box (10).
2. The gas stove with flue gas waste heat recovery device according to claim 1, characterized in that: One side of the gas stove (1) is provided with an adjusting valve (2), the top side of the gas stove (1) is provided with a burner (3), the top side of the support ring (4) is uniformly spaced and fixedly connected with four pot plates (7) through screws.
3. The gas stove with flue gas waste heat recovery device according to claim 1, characterized in that: The bottom side of the heating box (10) is fixedly connected with four fixed columns (11), the bottom end of the fixed column (11) is fixedly connected with a bottom plate (12), the top side of the bottom plate (12) is fixedly connected with a display (20).
4. The gas stove with flue gas waste heat recovery device according to claim 1, characterized in that: The inner wall of the bottom side of the heating box (10) is fixedly connected with four height supporting rods (13), the top end of the height supporting rod (13) is fixedly connected with a water boiler (14), the top side of the water boiler (14) is communicated and fixedly connected with a water inlet pipe (15) penetrating through the heating box (10).
5. The gas stove with flue gas waste heat recovery device according to claim 4, characterized in that: One side of the water boiler (14) is fixedly connected with eight fixed rods (17) symmetrically, one end of the fixed rod (17) away from the water boiler (14) is fixedly connected with a multi-hole spoiler (18), the inner wall of the bottom side of the water boiler (14) is fixedly connected with a temperature detector (19).
6. The gas stove with flue gas waste heat recovery device according to claim 1, characterized in that: One side of the heating box (10) is communicated and fixedly connected with a first air outlet pipe (16), one side of the heating box (10) is provided with a water faucet (21).
7. The gas stove with flue gas waste heat recovery device according to claim 1, characterized in that: One side of the heating box (10) is fixedly connected with a fixed frame (22), one side of the fixed frame (22) is fixedly connected with an air pump (23), one side of the air pump (23) is fixedly connected with a second air inlet pipe (24), one side of the air pump (23) is fixedly connected with a second air outlet pipe (25), one end of the second air outlet pipe (25) is communicated and fixedly connected with the first air outlet pipe (16).