Commercial gas rice steaming vehicle with efficient heating function

Through the cross-distributed heating pipe design and waste heat recovery system, the problems of heat loss and waste heat unused by commercial gas steam trucks are solved, and efficient heating and energy-saving effects are achieved.

CN223262714UActive Publication Date: 2025-08-26博兴晟大不锈钢制品中心(个人独资)
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422304498.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-21
Publication Date
2025-08-26
Estimated Expiration
2034-09-21

AI Technical Summary

Technical Problem

The straight heating pipe of existing commercial gas steamer trucks leads to rapid heat loss, large heat loss, and waste heat cannot be effectively recycled, affecting energy-saving effects and heating efficiency.

Method used

The design of the upper and lower heating pipes with intertwined distribution is adopted, combined with the waste heat treatment box and the circulating copper pipe system, and the steam heat is recovered and recycled through the exhaust pipe, increasing the contact area between the heat pipe and water, and reducing heat loss.

Benefits of technology

It improves heating efficiency, reduces gas consumption, enhances waste heat recovery and reduces energy waste.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223262714U_ABST
    Figure CN223262714U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of rice steaming vehicles, and discloses a commercial fuel gas rice steaming vehicle with an efficient heating function, which comprises a fuel gas rice steaming vehicle water tank and a placement cabinet arranged on the top surface of the fuel gas rice steaming vehicle water tank. According to the commercial gas rice steaming vehicle with the efficient heating function, through the arrangement of the heating assembly, when the commercial gas rice steaming vehicle is used, flames in a combustor enter the upper heating pipe and the lower heating pipe, and due to the fact that protruding shapes are arranged in the upper heating pipe and the lower heating pipe, the flames have more time and space to circulate in the protruding shapes; the upper heating pipe and the lower heating pipe have more contact area with water, and the upper edge and the lower edge of the convex block of each pipe are distributed in a crossed and staggered manner, so that fire can be prevented from being retarded from the upper part and the lower part, the contact area is increased, heat is fully retained, and the problems that the traditional heating pipe is straight, flames quickly come out, and the heating effect is poor are solved. And a lot of heat is discharged outdoors, and the heat is greatly consumed, so that the energy-saving effect is improved, and the heating efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of rice steaming vehicles, in particular to a commercial gas rice steaming vehicle with a high-efficiency heating function. Background Art

[0002] A rice steamer, also known as a rice steaming cabinet, rice steamer, or rice steaming box, is a large kitchen appliance that uses electricity or gas to heat and steam rice. It uses a stainless steel steaming tray (a square stainless steel tray) as its internal container. Universal wheels are installed underneath for easy mobility, giving it a cart-like appearance. The cabinet-shaped body is constructed of stainless steel, typically 304 stainless steel. Rice steamers are commonly used in large canteens such as hotels, military units, schools, and factories. In addition to steaming rice, steamed buns, and dumplings, rice steamers can also steam pork, chicken, duck, and other meats. There are also seafood steamers specifically designed for steaming seafood, and they can also be used to make soups.

[0003] When currently used, most commercial gas rice steamers discharge steam to the outside through an exhaust pipe, which results in a large heat loss and makes it difficult to recycle the waste heat.

[0004] After searching the existing patents: a commercial energy-saving rice steaming cart (publication number: CN219742426U), this commercial energy-saving rice steaming cart realizes the control of the water level height inside the water tank, avoids the waste of resources caused by water overflow, improves the actual use effect of the rice steaming cart, facilitates the steam to enter between each partition, ensures that the rice inside is steamed at the same time, shortens the time required for steaming, and is beneficial to the work efficiency of the rice steaming cart when it is actually used.

[0005] Although the above patent shortens the cooking time, the heating pipes connected to the fire grate are generally straight, so the flames quickly go out and a lot of heat is discharged to the outside, resulting in a large loss of heat. It is not convenient to increase the contact area between the heat pipe and water, so that the heat can be fully retained, thereby improving energy saving and heating efficiency. Utility Model Content

[0006] (1) Technical problems solved

[0007] The technical problem solved by the utility model is to provide a commercial gas rice steaming vehicle with high practicality, simple operation, and a relatively simple structure and an efficient heating function. It solves the problem proposed in the above background technology that the heating pipes connected to the fire grate are generally straight, so that the flames quickly spread out, a lot of heat is discharged to the outside, and there is also a great loss of heat. It is not convenient to increase the contact area between the heat pipe and water, so that the heat is fully retained, thereby improving the energy saving effect and the heating efficiency.

[0008] (2) Technical solution

[0009] To achieve the above objectives, the present invention is implemented through the following technical solutions: a commercial gas rice steaming cart with efficient heating function, comprising a gas rice steaming cart water tank and a placement cabinet arranged on the top surface of the gas rice steaming cart water tank, the surface of the gas rice steaming cart water tank is provided with a steam outlet, a burner is provided inside the gas rice steaming cart water tank, one side of the burner is fixedly connected to a plurality of heating components, the gas rice steaming cart water tank and the back of the placement cabinet are both fixedly connected with a connecting box, one side of the connecting box is connected with a smoke exhaust pipe and an exhaust pipe A, a processing component is welded to the top of the exhaust pipe A, a circulating copper pipe is provided inside the processing component, the top surface of the connecting box is fixedly connected with a conveying component, and one side of the placement cabinet is hinged with a cabinet door via a hinge.

[0010] As a further solution of the present invention, the heating assembly includes an upper heating tube arranged on one side of the burner, and a lower heating tube is welded to the bottom surface of the upper heating tube. The upper heating tube and the lower heating tube are both provided with raised blocks inside. The raised blocks are distributed in a cross-shaped manner on the upper heating tube and the lower heating tube. The raised blocks facilitate the heating tube to have more contact area with water, so that the heat can be fully retained.

[0011] As a further solution of the present invention, the inner wall of the steam outlet is fixedly connected to a mounting bar, the surface of the mounting bar is connected to a disassembly frame by screw threads, a number of air permeable plates are overlapped inside the disassembly frame, and the air permeable plates are hinged by hinges, so that the disassembly frame is easy to disassemble and clean the interior.

[0012] As a further solution of the present invention, the processing assembly includes a waste heat treatment box welded to the top of the exhaust pipe A, and the top of the waste heat treatment box is welded with an exhaust pipe B, which facilitates the discharge of steam.

[0013] As a further solution of the present invention, the conveying assembly includes a water pump fixedly connected to the top surface of the connecting box, the output end of the water pump is connected to a water pipe, one end of the water pipe is connected to the water inlet end of the circulating copper pipe, and the input end of the water pump is connected to an external connecting pipe, which facilitates connection to a water source.

[0014] As a further solution of the present invention, the water outlet end of the circulating copper pipe is connected to a delivery pipe, one end of which is connected to one side of the water tank of the gas rice steaming truck. The circulating copper pipe facilitates the delivery of heated water.

[0015] As a further solution of the present invention, universal wheels are fixedly connected to the four sides of the bottom surface of the water tank of the gas rice steaming vehicle, and brake pads are fixedly installed inside the universal wheels, so that the universal wheels are easy to move.

[0016] (3) Beneficial effects

[0017] The utility model provides a commercial gas rice steaming vehicle with high-efficiency heating function, which has the following beneficial effects:

[0018] 1. This commercial gas rice steamer with efficient heating function, through the setting of the heating component, when in use, the flame in the burner enters the upper heating tube and the lower heating tube. Because there are raised shapes inside, the flame has more time and space to circulate in the raised shapes, so that the upper heating tube and the lower heating tube have more contact area with the water. Because the raised blocks of each tube are cross-distributed above and below, it can ensure that both the upper and lower sides can block the fire, increase the contact area, and fully retain the heat, avoiding the traditional heating tubes that are straight, causing the flame to quickly go out, and a lot of heat to be discharged to the outside, which also has a great loss of heat, thereby improving the energy saving effect and increasing the heating efficiency.

[0019] 2. The commercial gas rice steaming vehicle with efficient heating function generates a large amount of steam during the heating process through the arrangement of processing components, circulating copper pipes and conveying components. In order to ensure normal internal pressure, an exhaust pipe is provided to discharge the internal steam of the commercial gas rice steaming vehicle. When the steam reaches the waste heat treatment box through the exhaust pipe A, the external water source is connected, the water pump is started, and the low-temperature water is conveyed into the circulating copper pipe. The water absorbs the steam heat of the waste heat treatment box and becomes hot. The conveying pipe conveys the water to the water tank of the gas rice steaming vehicle, thereby achieving the effect of recycling the waste heat and reducing energy consumption. This avoids the direct discharge of steam heat to the outside when the commercial gas rice steaming vehicle is in use, resulting in heat waste, helps to reduce gas consumption, and improves the utilization rate of waste heat recovery. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the conveying component of the utility model;

[0022] Figure 3 This is a schematic diagram of the water tank structure of the utility model gas rice steaming vehicle;

[0023] Figure 4 This is a schematic diagram of the structure of the heating component of the present utility model.

[0024] In the figure: 1. Water tank of the gas rice steamer; 2. Placement cabinet; 3. Burner; 4. Heating component; 401. Upper heating pipe; 402. Lower heating pipe; 403. Raised block; 5. Connecting box; 6. Smoke exhaust pipe; 7. Exhaust pipe A; 8. Processing component; 801. Waste heat treatment box; 802. Exhaust pipe B; 9. Conveying component; 901. Water pump; 902. Water pipe; 903. External connecting pipe; 10. Disassembly and assembly frame; 11. Ventilation plate; 12. Conveying pipe; 13. Universal wheel; 14. Cabinet door; 15. Circulating copper pipe. DETAILED DESCRIPTION

[0025] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0026] See also Figures 1 to 4 The utility model provides a technical solution: a commercial gas rice steaming car with efficient heating function, comprising a gas rice steaming car water tank 1 and a placement cabinet 2 arranged on the top surface of the gas rice steaming car water tank 1, a steam outlet is opened on the surface of the gas rice steaming car water tank 1, a burner 3 is arranged inside the gas rice steaming car water tank 1, and a plurality of heating components 4 are fixedly connected to one side of the burner 3. Through the setting of the heating component 4, the heat is fully retained, avoiding the traditional heating pipes that are straight, causing the flames to quickly go out, and a lot of heat is discharged to the outside, which also has a great loss of heat, thereby improving the energy saving effect. The gas rice steaming car water tank 1 and the placement cabinet 2 is fixedly connected to a connection box 5 on the back side, and a smoke exhaust pipe 6 and an exhaust pipe A7 are connected on one side of the connection box 5. A processing component 8 is welded to the top of the exhaust pipe A7. A circulating copper pipe 15 is arranged inside the processing component 8. A conveying component 9 is fixedly connected to the top surface of the connection box 5. Through the arrangement of the processing component 8, the circulating copper pipe 15 and the conveying component 9, the waste heat is recycled and the energy consumption is reduced. This avoids the direct discharge of steam heat to the outside when the commercial gas steaming vehicle is used, resulting in heat waste, helping to reduce gas consumption and improving the utilization rate of waste heat recovery. A cabinet door 14 is hinged on one side of the cabinet 2.

[0027] The heating assembly 4 includes an upper heating tube 401 disposed on one side of the burner 3. A lower heating tube 402 is welded to the bottom surface of the upper heating tube 401. Both the upper heating tube 401 and the lower heating tube 402 are provided with raised blocks 403. The raised blocks 403 are arranged in a cross-shaped pattern on the upper heating tube 401 and the lower heating tube 402. Through the arrangement of the heating assembly 4, heat is fully retained.

[0028] The inner wall of the steam outlet is fixedly connected to the mounting bar, and the surface of the mounting bar is connected to the disassembly frame 10 by screw threads. The interior of the disassembly frame 10 is overlapped with a plurality of air permeable panels 11, and the air permeable panels 11 are hinged to each other. The arrangement of the air permeable panels 11 plays a role in adjusting the size of the steam outlet;

[0029] The processing assembly 8 includes a waste heat treatment box 801 welded to the top of the exhaust pipe A7. The top of the waste heat treatment box 801 is welded to the exhaust pipe B802. The setting of the processing assembly 8 plays a role in recovering the heat of the steam.

[0030] The delivery assembly 9 includes a water pump 901 fixedly connected to the top surface of the connection box 5. The output end of the water pump 901 is connected to a water delivery pipe 902. One end of the water delivery pipe 902 is connected to the water inlet end of the circulating copper pipe 15. The input end of the water pump 901 is connected to an external connection pipe 903. Through the arrangement of the delivery assembly 9, low-temperature water is delivered to the interior of the circulating copper pipe 15 to heat the steam.

[0031] The water outlet end of the circulating copper tube 15 is connected to the delivery pipe 12, and one end of the delivery pipe 12 is connected to one side of the water tank 1 of the gas rice steaming vehicle. Through the setting of the circulating copper tube 15, the steam heat is used to heat the water in the circulating copper tube 15, thereby reducing gas consumption.

[0032] The bottom of the gas steaming rice truck water tank 1 is fixedly connected to universal wheels 13 on all sides, and brake pads are fixedly installed inside the universal wheels 13. The setting of the universal wheels 13 facilitates movement.

[0033] In the present invention, the working steps of the device are as follows:

[0034] Step 1: When in use, the flame in the burner 3 enters the interior of the upper heating tube 401 and the lower heating tube 402. Because the convex shapes are provided inside, the flame has more time and space to circulate in the convex shapes, so that the upper heating tube 401 and the lower heating tube 402 have more contact area with the water. In addition, because the convex blocks 403 of each tube are arranged in a cross-shaped and intricate manner on the upper and lower sides, it can ensure that both the upper and lower sides can block the fire, increase the contact area, and fully retain the heat.

[0035] Step 2: When in use, a large amount of steam will be generated during the heating process of the commercial gas rice steaming vehicle. In order to ensure normal internal pressure, there will be an exhaust pipe specifically for discharging the internal steam of the commercial gas rice steaming vehicle. When the steam reaches the waste heat treatment box 801 through the exhaust pipe A7, an external water source is connected, and the water pump 901 is started to transport low-temperature water to the circulating copper pipe 15. The water absorbs the steam heat of the waste heat treatment box 801, and the water becomes hot. The delivery pipe 12 transports the water to the gas rice steaming vehicle water tank 1. It should be noted that the equipment structure and drawings of the present utility model mainly describe the principle of the present utility model. In terms of the technology of this design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that those skilled in the art understand the principle of the above-mentioned utility model, they can clearly know the details of its power mechanism, power supply system and control system. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by those skilled in the art.

[0036] The standard parts used can be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the components known to technical personnel in this field, their structures and principles can be known to these technical personnel through technical manuals or through conventional experimental methods.

[0037] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A commercial gas rice steaming vehicle with a high-efficiency heating function, comprising a gas rice steaming vehicle water tank (1) and a storage cabinet (2) arranged on the top surface of the gas rice steaming vehicle water tank (1), characterized in that: A steam outlet is provided on the surface of the gas-fired rice steaming vehicle water tank (1), a burner (3) is provided inside the gas-fired rice steaming vehicle water tank (1), a plurality of heating components (4) are fixedly connected to one side of the burner (3), a connection box (5) is fixedly connected to the back of the gas-fired rice steaming vehicle water tank (1) and the storage cabinet (2), a smoke exhaust pipe (6) and an exhaust pipe A (7) are connected to one side of the connection box (5), a processing component (8) is welded to the top end of the exhaust pipe A (7), a circulating copper pipe (15) is provided inside the processing component (8), a conveying component (9) is fixedly connected to the top surface of the connection box (5), and a cabinet door (14) is hingedly connected to one side of the storage cabinet (2).

2. A commercial gas rice steaming vehicle with high-efficiency heating function according to claim 1, characterized in that: The heating assembly (4) comprises an upper heating tube (401) arranged on one side of the burner (3); a lower heating tube (402) is welded to the bottom surface of the upper heating tube (401); protrusions (403) are provided inside the upper heating tube (401) and the lower heating tube (402); the protrusions (403) are distributed in a cross-shaped manner on the upper heating tube (401) and the lower heating tube (402).

3. The commercial gas rice steaming vehicle with high-efficiency heating function according to claim 1, characterized in that: The inner wall of the steam outlet is fixedly connected to a mounting bar, and the surface of the mounting bar is connected to a disassembly frame (10) via screw threads. The interior of the disassembly frame (10) is overlapped with a plurality of air-permeable plates (11), and the air-permeable plates (11) are hinged to each other via hinges.

4. The commercial gas rice steaming vehicle with high-efficiency heating function according to claim 1, characterized in that: The treatment assembly (8) comprises a waste heat treatment box (801) welded to the top end of the exhaust pipe A (7), and the top end of the waste heat treatment box (801) is welded to the exhaust pipe B (802).

5. The commercial gas rice steaming vehicle with high-efficiency heating function according to claim 1, characterized in that: The delivery assembly (9) comprises a water pump (901) fixedly connected to the top surface of the connection box (5); the output end of the water pump (901) is connected to a water delivery pipe (902); one end of the water delivery pipe (902) is connected to the water inlet end of the circulating copper pipe (15); and the input end of the water pump (901) is connected to an external connection pipe (903).

6. The commercial gas rice steaming vehicle with high-efficiency heating function according to claim 1, characterized in that: The water outlet end of the circulating copper tube (15) is connected to a delivery pipe (12), and one end of the delivery pipe (12) is connected to one side of the water tank (1) of the gas rice steaming vehicle.

7. The commercial gas rice steaming vehicle with high-efficiency heating function according to claim 1, characterized in that: Universal wheels (13) are fixedly connected to the four sides of the bottom surface of the gas steaming vehicle water tank (1), and brake pads are fixedly installed inside the universal wheels (13).

Citation Information

Patent Citations

  • Commercial energy-saving rice steaming vehicle

    CN219742426U