Hot steam energy conversion device of steam cabinet

Abstract

The utility model discloses a hot steam energy conversion device of a steam cabinet, which comprises the steam cabinet, a base arranged at the bottom of the steam cabinet, a support frame arranged above the steam cabinet, a heat exchange box filled with water arranged above the support frame, a transmission box arranged above the heat exchange box, and a water tank arranged on one side of the steam cabinet, the upper end of the water tank is communicated to the interior of the base through a steam pipeline and is divided into a plurality of branch pipelines, an exhaust pipe is communicated to the upper portion of the side wall of the steam cabinet through a through hole, the outer end of the exhaust pipe extends to the position above the transmission box and is provided with a rotary connector, and an exhaust fan is arranged on the exhaust pipe; an outer pipe of the rotary connector is connected with the outer end of the exhaust pipe, an inner rotary pipeline of the rotary connector is communicated with an S-shaped gas conveying pipe, a transmission mechanism for driving the gas conveying pipe to rotate is arranged in the transmission box, and heat exchange and recovery of steam in the steam cabinet can be achieved by arranging the heat exchange box communicated with the steam cabinet.

Description

Technical Field

[0001] The utility model relates to the technical field of steam cabinets, and more specifically, to a hot steam energy conversion device of a steam cabinet. Background Art

[0002] A steamer refers to a device that uses steam to heat food. The steam generated by heating the water in the water tank can heat the food in the steamer. Currently, the steam steamer has the following problems in the process of heating the water in the water tank: the heating speed is slow and it needs to be preheated for a period of time to generate enough steam; and when the steam is processing and steaming the food, when the steam rises to heat the food, the steam will be discharged from the steam hole and flow to the entire external space, which leads to waste heat. Its thermal energy conversion efficiency and thermal energy utilization rate are not high, thus causing energy waste.

[0003] The utility model aims to overcome the deficiencies of the prior art and provides a hot steam energy conversion device for a steam cabinet. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a hot steam energy conversion device for a steam cabinet, which can realize heat exchange recovery of steam in the steam cabinet by providing a heat exchange box connected to the steam cabinet.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A hot steam energy conversion device for a steam cabinet comprises a steam cabinet, a base is arranged at the bottom of the steam cabinet, a support frame is arranged above the steam cabinet, a heat exchange box filled with water is installed above the support frame, a transmission box is arranged above the heat exchange box, and a water tank is arranged on one side of the steam cabinet;

[0007] The upper end of the water tank is connected to the inside of the base through a steam pipe and is divided into a plurality of branch pipes, and the branch pipes are horizontally arranged in the base and connected to the inside of the steam cabinet;

[0008] A through hole is provided on the side wall of the steam cabinet at its upper position, the through hole is connected to an exhaust pipe, the outer end of the exhaust pipe extends to the top of the transmission box and is installed with a rotating joint, an exhaust fan is provided on the exhaust pipe, the outer tube of the rotating joint is connected to the outer end of the exhaust pipe, and the inner rotating pipeline is connected with an "S"-shaped air supply pipe, the outer tube of the rotating joint is fixedly installed on the top of the transmission box through a bracket, the lower end of the air supply pipe vertically passes through the top and bottom of the transmission box and the top of the heat exchange box to extend to the inside of the heat exchange box, and the air supply pipe is spiraled inside the heat exchange box in an S shape and vertically passes through the bottom of the heat exchange box to extend to the outside of the heat exchange box, the vertical air supply pipes at the upper and lower ends of the air supply pipe are coaxially arranged, and the upper and lower ends of the air supply pipe are rotatably supported on the top and bottom of the heat exchange box by closed bearings respectively, and a transmission mechanism for driving the air supply pipe to rotate is provided in the transmission box;

[0009] A drainage pipe is connected to the lower part of the side wall of the heat exchange box through a quick connector, and a solenoid valve is arranged on the drainage pipe.

[0010] The utility model is further configured as follows: the transmission mechanism includes a motor fixed on the outer top surface of a transmission box, the output shaft of the motor passes through the top of the transmission box and is coaxially fixed with a driving shaft, the lower end of the driving shaft is rotatably supported on the bottom of the transmission box through a bearing, a driving gear is coaxially fixed on the driving shaft, a driven gear is coaxially fixed on the outer wall of the air pipe, the driving gear is meshed with the driven gear, and the diameter of the driving gear is smaller than the diameter of the driven gear.

[0011] The utility model is further configured as follows: the drainage pipe is connected to the inside of the water tank through a water pump.

[0012] The utility model is further configured as follows: a rotary joint is connected to the bottom end of the gas pipe, an inner rotary pipe of the rotary joint is connected to the gas pipe, an outer pipe thereof is fixed to the outer bottom surface of the heat exchange box through a base frame, and the outer pipe is connected to an exhaust pipe.

[0013] In summary, the utility model has the following beneficial effects:

[0014] A heat exchange box filled with water is arranged above the steam cabinet, the water tank is heated, the exhaust fan is turned on, and the solenoid valve is closed. The steam in the water tank rises to the top of the water tank and is transmitted to the inside of the steam cabinet through the steam pipe. The steam in the upper middle part of the steam cabinet is transmitted to the gas pipe, and the motor is started. The motor drives the driving gear and the driven gear to rotate, and then drives the gas pipe to rotate in the heat exchange box. The gas in the gas pipe heats the water in the heat exchange box to achieve heat exchange.

[0015] By setting a drainage pipe and connecting the drainage pipe to the inside of the water tank through a water pump, the solenoid valve is opened, and the water in the heat exchange tank can be discharged through the drainage pipe. When water needs to be added to the water tank, water in the heat exchange tank that has reached a certain temperature can be added to shorten the boiling time of the water;

[0016] By making the diameter of the driving gear smaller than that of the driven gear, a speed reduction effect can be achieved, so that the gas pipe rotates slowly. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 for Figure 1 Enlarged view of point A in the middle.

[0019] Figure numerals: 1. Steam cabinet; 2. Base; 3. Support frame; 4. Heat exchange box; 5. Transmission box; 6. Water tank; 7. Steam pipe; 8. Branch pipe; 9. Exhaust pipe; 10. Exhaust fan; 11. Gas pipe; 12. Quick connector; 13. Drain pipe; 14. Solenoid valve; 15. Motor; 16. Driving shaft; 17. Driving gear; 18. Driven gear; 19. Bracket; 20. Water pump; 21. Exhaust pipe. DETAILED DESCRIPTION

[0020] The utility model is described in detail below in conjunction with the accompanying drawings.

[0021] Embodiment: A hot steam energy conversion device for a steam cabinet can realize heat exchange recovery of steam in the steam cabinet by setting a heat exchange box connected to the steam cabinet.

[0022] refer to Figure 1 , Figure 2, comprising a steam cabinet 1, a base 2 is arranged at the bottom of the steam cabinet 1, a support frame 3 is arranged above the steam cabinet 1, a heat exchange box 4 filled with water is installed above the support frame 3, a transmission box 5 is arranged above the heat exchange box 4, a water tank 6 is arranged on one side of the steam cabinet 1, the upper end of the water tank 6 is connected to the inside of the base 2 through a steam pipe 7 and is divided into a plurality of branch pipes 8, the branch pipes 8 are horizontally arranged in the base 2 and connected to the inside of the steam cabinet 1, a through hole is arranged on the side wall of the steam cabinet 1 at its upper position, the through hole is connected to an exhaust pipe 9, the outer end of the exhaust pipe 9 extends to the top of the transmission box 5 and is installed with a rotary joint, an exhaust fan 10 is arranged on the exhaust pipe 9, the outer pipe of the rotary joint is connected to the outer end of the exhaust pipe 9, and the inner rotary pipe thereof is connected to an "S"-shaped exhaust pipe. The air pipe 11 and the outer tube of the rotary joint are fixedly installed on the top of the transmission box 5 through the bracket 19. The lower end of the air pipe 11 vertically passes through the top and bottom of the transmission box 5 and the top of the heat exchange box 4 to extend to the inside of the heat exchange box 4, and the air pipe 11 is spiraled in the heat exchange box 4 in an S shape and vertically passes through the bottom of the heat exchange box 4 to extend to the outside of the heat exchange box 4. The vertical air pipes 11 at the upper and lower ends of the air pipe 11 are coaxially arranged, and the upper and lower ends of the air pipe 11 are respectively supported by closed bearings on the top and bottom of the heat exchange box 4. A transmission mechanism for driving the air pipe 11 to rotate is arranged in the transmission box 5. The side wall of the heat exchange box 4 is connected to a drainage pipe 13 at its lower position through a quick connector 12, and a solenoid valve 14 is arranged on the drainage pipe 13. The drainage pipe 13 is connected to the inside of the water tank 6 through a water pump 20.

[0023] Heat the water tank 6, turn on the exhaust fan 10, close the solenoid valve 14, the steam in the water tank 6 rises to the top of the water tank 6 and is transmitted to the inside of the steam cabinet 1 through the steam pipe 7, the steam in the upper and middle part of the steam cabinet 1 is transmitted to the gas pipe 11, start the motor 15, the motor 15 drives the driving gear 17 and the driven gear 18 to rotate and then drives the gas pipe 11 to rotate in the heat exchange box 4. During the rotation process, the gas pipe 11 is fully in contact with the water in the heat exchange box 4, and the gas in the gas pipe 11 transfers the heat energy to the gas pipe 11 and then heats the water in the heat exchange box 4 to achieve heat exchange.

[0024] The drainage pipe 13 is connected to the inside of the water tank 6 through the water pump 20. When the solenoid valve 14 and the water pump 20 are opened, the water in the heat exchange box 4 can be discharged through the drainage pipe 21. When water needs to be added to the water tank 6, water in the heat exchange box 4 whose temperature reaches a certain value can be added to shorten the boiling time of the water. When water needs to be added to the heat exchange box 4, the setting of the quick connector 12 facilitates the removal of the drainage pipe 21 to meet the water adding needs of the heat exchange box 4.

[0025] refer to Figure 2The transmission mechanism includes a motor 15 fixed on the outer top surface of the transmission box 5. The output shaft of the motor 15 passes through the top of the transmission box 5 and is coaxially fixed with a driving shaft 16. The lower end of the driving shaft 16 is rotatably supported on the bottom of the transmission box 5 through a bearing. A driving gear 17 is coaxially fixed on the driving shaft 16. A driven gear 18 is coaxially fixed on the outer wall of the air pipe 11. The driving gear 17 is meshed with the driven gear 18. The diameter of the driving gear 17 is smaller than the diameter of the driven gear 18. Because the diameter of the driving gear 17 is smaller than that of the driven gear 18, a deceleration effect can be achieved to achieve slow rotation of the air pipe 11.

[0026] A rotary joint is connected to the bottom end of the gas pipe 11, and the inner rotary pipe of the rotary joint is connected to the gas pipe 11. The outer pipe is fixed to the outer bottom surface of the heat exchange box 4 through a base frame, and the outer pipe is connected to an exhaust pipe 21. The exhaust pipe 21 can discharge the remaining steam and reuse the steam as needed.

[0027] The above are only preferred implementations of the utility model. The protection scope of the utility model is not limited to the above embodiments. All technical solutions under the idea of ​​the utility model belong to the protection scope of the utility model. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the utility model should also be regarded as the protection scope of the utility model.

Claims

1. A hot steam energy conversion device for a steam cabinet, characterized in that: It comprises a steam cabinet, a base is arranged at the bottom of the steam cabinet, a support frame is arranged above the steam cabinet, a heat exchange box filled with water is installed above the support frame, a transmission box is arranged above the heat exchange box, and a water tank is arranged on one side of the steam cabinet; The upper end of the water tank is connected to the inside of the base through a steam pipe and is divided into a plurality of branch pipes, and the branch pipes are horizontally arranged in the base and connected to the inside of the steam cabinet; A through hole is provided on the side wall of the steam cabinet at its upper position, the through hole is connected to an exhaust pipe, the outer end of the exhaust pipe extends to the top of the transmission box and is installed with a rotating joint, an exhaust fan is provided on the exhaust pipe, the outer tube of the rotating joint is connected to the outer end of the exhaust pipe, and the inner rotating pipeline is connected with an "S"-shaped air supply pipe, the outer tube of the rotating joint is fixedly installed on the top of the transmission box through a bracket, the lower end of the air supply pipe vertically passes through the top and bottom of the transmission box and the top of the heat exchange box to extend to the inside of the heat exchange box, and the air supply pipe is spiraled inside the heat exchange box in an S shape and vertically passes through the bottom of the heat exchange box to extend to the outside of the heat exchange box, the vertical air supply pipes at the upper and lower ends of the air supply pipe are coaxially arranged, and the upper and lower ends of the air supply pipe are rotatably supported on the top and bottom of the heat exchange box respectively through closed bearings, and a transmission mechanism for driving the air supply pipe to rotate is provided in the transmission box; A drainage pipe is connected to the lower part of the side wall of the heat exchange box through a quick connector, and a solenoid valve is arranged on the drainage pipe.

2. The hot steam energy conversion device of the steam cabinet according to claim 1, characterized in that: The transmission mechanism includes a motor fixed on the outer top surface of the transmission box, the output shaft of the motor passes through the top of the transmission box and is coaxially fixed with a driving shaft, the lower end of the driving shaft is rotatably supported on the bottom of the transmission box through a bearing, a driving gear is coaxially fixed on the driving shaft, a driven gear is coaxially fixed on the outer wall of the air pipe, the driving gear is meshed with the driven gear, and the diameter of the driving gear is smaller than the diameter of the driven gear.

3. The hot steam energy conversion device of the steam cabinet according to claim 1, characterized in that: The drainage pipe is connected to the inside of the water tank through a water pump.

4. The hot steam energy conversion device of the steam cabinet according to claim 1, characterized in that: The bottom end of the gas pipe is connected with a rotary joint, the inner rotary pipe of the rotary joint is connected with the gas pipe, the outer pipe is fixed to the outer bottom surface of the heat exchange box through a base frame, and the outer pipe is connected with the exhaust pipe.

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