Gas Energy Saving Double Door Steamer
By using devices such as vortex tubes and thermostatic insulation boxes in the steamer, the water in the water tank is preheated and the insulation layer is formed, which solves the problem of heat dissipation of the steamer through thermal radiation, improves energy utilization efficiency and reduces energy loss.
Patent Information
- Application Number
- CN202421317128.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-06-11
AI Technical Summary
During operation, the existing steamer is under high temperature on the outer wall and emits a large amount of heat through thermal radiation, resulting in a decrease in energy utilization efficiency.
A gas energy-saving double-door steam box is designed, using devices such as vortex tubes, booster valves, water tanks and thermostatic insulation boxes. The water in the water tank is preheated through the hot gas formed by the vortex tubes, and the thermal insulation layer is slowly circulated in the thermostatic insulation box through the cooling air, which slows the heat inside the steam box to transmit through the outer wall.
It has achieved the reduction of heat loss in the steamer, improved energy utilization efficiency, reduced the need for reheating water, and reduced energy loss.
Smart Images

Figure CN222693159U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of double-door steamers, in particular to a gas-fired energy-saving double-door steamer. Background Art
[0002] Steamer is a high-tech kitchen appliance that uses gas heating to convert water into high-temperature steam to cook food 100% with steam. It has a powerful pure steaming function. It can quickly achieve cooking such as steaming dishes, steaming rice, steaming soup, and heating meals, and has the functions of precise temperature control, locking nutrition, reducing fat and salt, and keeping the original flavor and freshness of food. The current household steamer adopts dynamic steam balance technology, which can retain the original nutritional components of food during the cooking process. It has beautiful appearance, small footprint, energy saving, large capacity, and has intelligent control systems such as temperature display, pressure display, steaming time setting, voice prompts, automatic steam inlet and exhaust, and steam regulator.
[0003] Thermal radiation is an important way of heat loss. During the operation of the steamer, due to the high temperature of the outer wall, a large amount of heat will be dissipated to the surrounding environment through thermal radiation. A large amount of heat dissipated to the surrounding environment means that the steamer needs to consume more energy to maintain the internal temperature, resulting in reduced energy utilization efficiency. Utility Model Content
[0004] The utility model aims to solve the problems in the background technology and proposes a gas-fired energy-saving double-door steamer.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A gas-fired energy-saving double-door steamer comprises a double-door body, a burner is installed on the bottom wall of the double-door body, a water reservoir is fixedly installed in the double-door body, the top surface of the double-door body is connected to a third exhaust pipe, a boost valve is provided in the third exhaust pipe, the other end of the third exhaust pipe is connected to a vortex tube, a cold air pipe and a hot air pipe are respectively connected to the vortex tube, the other end of the hot air pipe is connected to a water tank, the water tank is connected to the water reservoir through a connecting pipe, an insulation box is installed on the outside of the double-door body, and the insulation box is connected to the cold air pipe.
[0007] Preferably, the thermal insulation box is in a concave shape, a vortex plate is installed in the thermal insulation box, and the outside of the thermal insulation box is connected to a first exhaust pipe.
[0008] Preferably, the water tank is connected to a second exhaust pipe, a pressure relief valve is provided in the second exhaust pipe, and a control valve is installed on the connecting pipe.
[0009] Preferably, the water reservoir is connected to a water inlet pipe, and the water inlet pipe passes through the thermal insulation box and the double-door box body respectively and extends outward.
[0010] Preferably, a plurality of universal wheels are symmetrically mounted on the bottom surface of the double-door box body, a plurality of fixing seats are symmetrically mounted on both sides of the double-door box body, and a threaded column is threadedly connected to each of the fixing seats.
[0011] Preferably, the vortex plates are arranged in a spiral shape in the temperature isolation box, and a support pad is installed at the bottom end of each threaded column.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. The utility model provides a vortex tube, a booster valve, a water tank and other devices, so that the hot air formed by the vortex tube can preheat the water in the water tank, and the water in the water tank can flow back to the water reservoir, thereby reducing the purpose of reheating the water.
[0014] 2. The utility model sets up vortex tube, boost valve, thermal insulation box, vortex plate and other devices, so that the cold air formed in the vortex tube can circulate slowly in the thermal insulation box through the vortex plate, thereby forming a thermal insulation layer, slowing down the speed at which the heat inside the steam box is transferred to the outside through the outer wall, making it difficult for the heat in the steam box to dissipate, thereby reducing the purpose of heat loss.
[0015] To sum up, the utility model is easy to operate when in use. It can heat the water tank by steam, thereby reducing the heating time for refilling the water tank, and separate the steam by the vortex tube, so that cold air forms an insulating layer outside the double-door box, slowing down the speed at which the heat inside the steamer is transferred to the outside through the outer wall, making it difficult for the heat in the steamer to dissipate, thereby reducing heat loss. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the structure of the gas-fired energy-saving double-door steamer proposed in the utility model;
[0017] Figure 2 This is a schematic cross-sectional view of the gas-fired energy-saving double-door steamer proposed in the utility model;
[0018] Figure 3 The utility model provides a schematic diagram of the heat-insulating box structure of the gas-fired energy-saving double-door steam box.
[0019] In the figure: 1 double door box body, 2 fixing seat, 3 threaded column, 4 universal wheel, 5 water inlet pipe, 6 first exhaust pipe, 7 connecting pipe, 8 control valve, 9 water tank, 10 second exhaust pipe, 11 vortex tube, 12 hot air pipe, 13 cold air pipe, 14 insulation box, 15 water reservoir, 16 burner, 17 third exhaust pipe, 18 vortex plate. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0021] Reference Figure 1-3 , a gas-fired energy-saving double-door steamer, comprising a double-door box body 1, a plurality of universal wheels 4 are symmetrically mounted on the bottom surface of the double-door box body 1, a plurality of fixing seats 2 are symmetrically mounted on both sides of the double-door box body 1, a threaded column 3 is threadedly connected to each fixing seat 2, a support pad is mounted on the bottom end of each threaded column 3, the device is conveniently moved by the plurality of universal wheels 4, and the device can be kept stable by twisting different threaded columns 3, and at the same time, the device can be kept level on uneven ground, so that the burner 16 can evenly heat the water reservoir 15;
[0022] A burner 16 is installed on the bottom wall of the double-door box 1, and a water reservoir 15 is fixedly installed inside the double-door box 1. The water reservoir 15 is connected with a water inlet pipe 5, and the water inlet pipe 5 passes through the insulation box 14 and the double-door box 1 and extends outward. The water source of the water reservoir 15 is supplemented through the water inlet pipe 5;
[0023] The top surface of the double-door box body 1 is connected with a third exhaust pipe 17, and a boost valve is arranged in the third exhaust pipe 17. The other end of the third exhaust pipe 17 is connected with a vortex tube 11, and the vortex tube 11 is respectively connected with a cold air pipe 13 and a hot air pipe 12. The other end of the hot air pipe 12 is connected with a water tank 9, and the water tank 9 is connected with a water reservoir 15 through a connecting pipe 7. The water tank 9 is connected with a second exhaust pipe 10, and a pressure relief valve is arranged in the second exhaust pipe 10 to prevent the water tank 9 from rupture due to excessive air pressure. A pressure relief valve is installed on the connecting pipe 7. There is a control valve 8, and through the setting of the boost valve, the steam flowing out of the third exhaust pipe 17 is kept at a high pressure state and ejected, and the steam is divided into cold air and hot air through the vortex tube 11, and circulated through the cold air pipe 13 and the hot air pipe 12 respectively, and then enters the water tank 9 to preheat the water in the water tank 9, and then when the water reservoir 15 needs to be refilled with water, it can be injected from the water tank 9 first, thereby reducing the time for the water reservoir 15 to reheat the water source, thereby reducing energy loss;
[0024] An insulation box 14 is installed on the outside of the double-door box 1, and the insulation box 14 is connected to the cold air pipe 13. The insulation box 14 is concave, and the concave opening is opened on the side of the double door to avoid affecting the opening of the steam box. A vortex plate 18 is installed in the insulation box 14, and the vortex plate 18 is spirally arranged in the insulation box 14. The vortex plate 18 is set to increase the circulation time of cold air in the insulation box 14, and then a layer of insulation is formed by cold air. The first exhaust pipe 6 is connected to the outside of the insulation box 14, and the exhaust pipe 6 is directly discharged to the outside, thereby reducing the temperature around the double-door box 1, avoiding overheating of the double-door box 1 to surrounding objects, and protecting the surrounding environment;
[0025] When the utility model is used, the device is moved to a designated position through the fixing seat 2 on the bottom surface of the double-door box body 1, and then the device is kept horizontally fixed by twisting a plurality of threaded columns 3, and then the burner 16 can be started to heat the water in the water reservoir 15, and then the food in the double-door box body 1 is heat-treated by steam;
[0026] Then, the steam formed in the double-door box body 1 enters the vortex tube 11 through the boost valve in the third exhaust pipe 17 while maintaining a high pressure state, and then separates the cold air and the hot air, which are circulated through the cold air pipe 13 and the hot air pipe 12 respectively. The hot air enters the water tank 9 through the hot air pipe 12 and preheats the water in the water tank 9. When the water source in the water reservoir 15 is insufficient, the water in the water tank 9 can be injected into the water reservoir 15 through the connecting pipe 7, thereby reducing the time for reheating the water.
[0027] At the same time, cold air enters the insulation box 14 through the cold air pipe 13, and flows slowly along the vortex plate 18 in the insulation box 14, and then surrounds the outer side of the double-door box 1 through the cold air, thereby forming a heat insulation layer, which slows down the speed at which the heat inside the steamer is transferred to the outside through the outer wall, making it difficult for the heat in the steamer to dissipate, thereby reducing heat loss, and the cold air does not directly contact the steam in the steamer, and will not affect the temperature inside the steamer.
[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A gas-fired energy-saving double-door steamer, comprising a double-door box body (1), characterized in that: A burner (16) is installed on the bottom wall of the double-door box (1), a water reservoir (15) is fixedly installed inside the double-door box (1), a third exhaust pipe (17) is connected to the top surface of the double-door box (1), a boost valve is provided inside the third exhaust pipe (17), the other end of the third exhaust pipe (17) is connected to a vortex tube (11), the vortex tube (11) is respectively connected to a cold air pipe (13) and a hot air pipe (12), the other end of the hot air pipe (12) is connected to a water tank (9), the water tank (9) and the water reservoir (15) are connected via a connecting pipe (7), an insulation box (14) is installed outside the double-door box (1), and the insulation box (14) is connected to the cold air pipe (13).
2. The gas-fired energy-saving double-door steamer according to claim 1, characterized in that: The heat-insulating box (14) is in a concave shape, a vortex plate (18) is installed inside the heat-insulating box (14), and the outside of the heat-insulating box (14) is connected to a first exhaust pipe (6).
3. The gas-fired energy-saving double-door steamer according to claim 2, characterized in that: The water tank (9) is connected to a second exhaust pipe (10), a pressure relief valve is provided in the second exhaust pipe (10), and a control valve (8) is installed on the connecting pipe (7).
4. The gas-fired energy-saving double-door steamer according to claim 3, characterized in that: The water reservoir (15) is connected to a water inlet pipe (5), and the water inlet pipe (5) respectively penetrates the temperature-insulating box (14) and the double-door box body (1) and extends outwards.
5. The gas-fired energy-saving double-door steamer according to claim 4, characterized in that: A plurality of universal wheels (4) are symmetrically mounted on the bottom surface of the double-door box body (1), and a plurality of fixing seats (2) are symmetrically mounted on both sides of the double-door box body (1), each of the fixing seats (2) being threadedly connected with a threaded column (3).
6. The gas-fired energy-saving double-door steamer according to claim 5, characterized in that: The vortex plates (18) are arranged in a spiral shape in the temperature isolation box (14), and a support pad is installed at the bottom end of each of the threaded columns (3).