Novel energy-saving pot
By forming an annular cavity between the inner and outer walls of the pot body and using boiling water vapor to enter the annular cavity through the flow holes and through holes to form a water vapor greenhouse, the problem of heat loss in the existing energy-saving pot is solved, and the secondary utilization of heat is achieved and Increased energy utilization.
Patent Information
- Application Number
- CN202421239129.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-01
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-06-01
AI Technical Summary
The existing energy-saving pots still have heat loss during heating, especially when they are slow-cooked for a long time, the heat loss increases, resulting in low energy utilization.
A new energy-saving pot was designed, with an annular cavity formed between the inner and outer walls of the pot body, and a flow guide hole and a through hole are provided on the lid. When the pot body is heated, boiling water vapor enters the annular cavity through the flow guide hole and through hole, forming In the water vapor greenhouse, the outer wall of the pot is heated to reduce heat loss and use the lost heat for secondary utilization.
Through the design of the water vapor greenhouse, the loss of heat is reduced and the lost heat is fully utilized for secondary utilization, which improves the energy utilization rate and reduces the energy consumption of the pot, making the pot more energy-saving and environmentally friendly.
Smart Images

Figure CN222487023U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cookers, in particular to a novel energy-saving pot. Background Art
[0002] With the intensification of the global energy crisis and the improvement of environmental awareness, energy conservation and emission reduction have become a consensus among all sectors of society. In the field of kitchen cooking, traditional pots and pans have low energy utilization and serious waste due to unreasonable design and improper material selection. Therefore, the development of a new type of high-efficiency energy-saving pot is of great significance to improve energy utilization and reduce energy consumption.
[0003] Among the existing energy-saving pots, reference can be made to the energy-saving cast iron stew pot disclosed in the Chinese utility model patent with patent application number CN202120539185.9, which includes a cast iron stew pot body, and a plurality of arc-shaped heat collecting strips are formed around the bottom of the cast iron stew pot body, and flame collecting grooves are formed between the heat collecting strips. This structure is improved by forming a plurality of arc-shaped heat collecting strips around the bottom of the cast iron stew pot body, and flame collecting grooves are formed between the heat collecting strips. When the pot is heated, the flame is emitted along the flame collecting groove, which can increase the heat exchange generated by the contact of the bottom of the pot body, so that the pot body heats up quickly and obtains more heat energy.
[0004] However, in the above structure, the method of improving the heat exchange efficiency by only arranging heat collecting strips at the bottom of the pot to collect flames cannot achieve the expected energy-saving effect. Most of the heat will still be lost through other means. For example, the pot wall in contact with the air will dissipate the heat in the pot. For example, the heat in the pot will be dissipated through water vapor. Especially when the stew pot is used for long-term slow stewing, the heat loss will increase with time, which is not conducive to energy saving. Utility Model Content
[0005] In order to overcome the deficiencies of the prior art, the utility model provides a novel energy-saving pot.
[0006] The technical solution adopted by the utility model to solve its technical problems is:
[0007] A novel energy-saving pot comprises a pot body, a pot cover and a base, wherein the pot cover is closed on the top of the pot body, and the base is installed at the bottom of the pot body, wherein the pot body comprises an inner pot for accommodating food and an outer wall surrounding the outer side of the inner pot for heat insulation, wherein a cylindrical annular cavity is formed between the outer wall and the inner pot, wherein the inner pot and the top of the outer wall are connected by a connecting ring, wherein the connecting ring is provided with a plurality of through holes connected to the annular cavity, and the through holes are covered by the pot cover when the pot cover is closed, and the pot cover is provided with a guide hole connecting the through hole to the inner pot, and when the pot body is heated, boiling water vapor in the inner pot enters the annular cavity through the guide hole and the through hole to form a water vapor greenhouse.
[0008] Furthermore, the inner pot, the outer wall and the connecting ring are integrally formed; and a plurality of the through holes are evenly arranged in a ring shape on the connecting ring.
[0009] In the utility model, the base is detachably mounted on the bottom of the pot body, and the base is threadedly matched or snap-fitted with the outer wall.
[0010] Furthermore, the base is threadedly matched with the outer wall, and the base includes a guide plate for inserting into the annular cavity for liquid diversion, a collecting trough for collecting cooled liquid, and an overflow hole for allowing the cooled liquid to flow out of the annular cavity to the collecting trough. The collecting trough is connected to the outer side of the guide plate, and the overflow hole is arranged at the connection between the guide plate and the collecting trough. The guide plate and the collecting trough are integrally formed, and a thread for tightening on the inner side of the outer wall is also provided at the connection between the guide plate and the collecting trough.
[0011] Furthermore, the guide plate extends from the inner side of the outer wall to the outer side of the inner pot to close the bottom of the annular cavity. The bottom of the annular cavity is connected to the outside through an overflow hole. The guide plate is a trumpet-shaped structure with a high inside and a low outside.
[0012] In the utility model, the bottom end of the outer wall protrudes from the bottom surface of the inner pot, and the base cooperates with the bottom of the inner pot to form an inverted basin-shaped structure.
[0013] Furthermore, the bottom of the inner pot is provided with a plurality of heat collecting plates extending radially along the bottom of the inner pot, and the plurality of heat collecting plates are arranged around the center of the bottom of the inner pot.
[0014] In the utility model, the pot cover comprises a pot cover body, a limiting ring arranged at the bottom of the pot cover body and extending downward, and a handle arranged at the top of the pot cover body. The outer diameter of the limiting ring is equal to the inner diameter of the inner pot. After the pot cover is modified, the limiting ring is fitted on the inner side of the inner pot.
[0015] Furthermore, the guide hole is arranged on the pot cover body, and the bottom of the pot cover body is located outside the limiting ring and is provided with an arc-shaped groove opening downward. When the pot cover is closed, a chamber is formed between the arc-shaped groove and the connecting ring for connecting the through hole and the guide hole.
[0016] In the utility model, the outer side of the pot body is also provided with a handle for conveniently lifting the pot body, and the handle is provided with two groups and symmetrically arranged on both sides of the pot body.
[0017] The utility model has the following advantages and beneficial effects:
[0018] An annular cavity is formed between the outer wall and the inner pot, and a plurality of through holes connected to the annular cavity are arranged on the connecting ring. The through holes are covered when the pot cover is closed. At the same time, a guide hole for connecting the through holes to the inside of the inner pot is arranged on the pot cover. When the pot body is heated, the boiling water vapor in the inner pot enters the annular cavity through the guide hole and the through hole to form a water vapor greenhouse. This water vapor greenhouse can heat the outer wall of the inner pot. Therefore, this structure can not only reduce the loss of heat, but also make full use of the lost heat to heat the pot body. In particular, when the pot is used for slow stewing, the heat dissipated by the boiling water vapor can be fully utilized for secondary utilization. Under the same thermal efficiency, the pot with this structure consumes less energy and is more energy-saving and environmentally friendly. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] The utility model is further described below in conjunction with the accompanying drawings and embodiments:
[0020] Figure 1 is a schematic diagram of an energy-saving pot in this embodiment;
[0021] Figure 2 is a schematic diagram of the pot body in this embodiment;
[0022] Figure 3 Schematic diagram of the pot cover in this embodiment;
[0023] Figure 4 This is a cross-sectional view of the energy-saving pot after installation in this embodiment. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model, but the utility model is not limited to the following embodiments.
[0025] like Figures 1 to 4As shown, the present embodiment discloses a novel energy-saving pot, which is mainly used as a stew pot, and specifically comprises a pot body 1, a pot cover 2 and a base 3, wherein the pot cover 2 covers the top of the pot body 1, and the base 3 is installed at the bottom of the pot body 1, and the pot body 1 comprises an inner pot 11 for accommodating food and an outer wall 12 surrounding the outer side of the inner pot 11 for heat insulation, wherein the inner diameter of the outer wall 12 is larger than the outer diameter of the inner pot 11, thereby forming a cylindrical annular cavity 10 therebetween, and the tops of the inner pot 11 and the outer wall 12 are connected by a connecting ring 13 of a flat structure, and preferably, the inner pot 11, the outer wall 12 and the connecting ring 13 are integrally formed, and the connecting ring 13 is provided with a plurality of communicating annular cavities The through hole 130 of the inner pot 10 is covered by the pot cover 2, and the pot cover 2 is provided with a guide hole 200 for connecting the through hole 130 to the inner pot 11. When the pot body 1 is heated, the boiling water vapor in the inner pot 11 enters the annular cavity 10 through the guide hole 200 and the through hole 130 to form a water vapor greenhouse, which can heat the outer wall 12 of the inner pot 11. Therefore, this structure can not only reduce the loss of heat, but also make full use of the lost heat to heat the pot body 1. In particular, when the pot is used for slow stewing, the heat dissipated by the boiling water vapor can be fully utilized for secondary utilization. Under the same thermal efficiency, the pot with this structure consumes less energy and is more energy-saving and environmentally friendly.
[0026] In this embodiment, in order to facilitate cleaning of the annular cavity 10, the base 3 is detachably mounted on the bottom of the pot body 1. Specifically, the base 3 is threadedly matched or snap-fitted with the outer wall 12. In order to prevent the water vapor in the annular cavity 10 from flowing onto the stove after cooling, a guide plate 31 for entering the annular cavity 10 for liquid diversion, a liquid collecting tank 32 for collecting the cooled liquid, and an overflow hole 30 for allowing the cooled liquid to flow out of the annular cavity 10 to the liquid collecting tank 32 are provided on the base 3. The liquid collecting tank 32 is connected to the outer side of the guide plate 31, and the overflow hole 30 is arranged at the connection between the guide plate 31 and the liquid collecting tank 32. The overflow hole 30 is obtained by machining a notch at the connection between the guide plate 31 and the liquid collecting tank 32. The guide plate 31 and the liquid collecting tank 32 are integrally formed, and a threaded structure 33 for tightening on the inner side of the outer wall 12 is also provided at the connection between the guide plate 31 and the liquid collecting tank 32.
[0027] Furthermore, after the base 3 is installed, the guide plate 31 closes the bottom of the annular cavity 10 to prevent water vapor from overflowing from the bottom of the annular cavity 10 during heating. At this time, the bottom of the annular cavity 10 is connected to the outside through the overflow hole 30. Specifically, the guide plate 31 extends from the inner side of the outer wall 12 to the outer side of the inner pot 11. The guide plate 31 is a trumpet-shaped structure with a high inside and a low outside. This structure can guide the cooled water vapor on the outer wall 12 of the inner pot 11 to a lower place and flow out through the overflow hole 30.
[0028] In this embodiment, the bottom end of the outer wall 12 protrudes from the bottom surface of the inner pot 11. When the base 3 is installed, the base 3 cooperates with the bottom of the pot to form an inverted basin-shaped structure to cover the flame. In this way, the flame can be gathered at the bottom of the pot body 1 to centrally heat the inner pot 11. It can be determined that the base 3 is made of heat-resistant material.
[0029] Furthermore, in order to improve the heating efficiency of the flame on the inner pot 11, a plurality of heat collecting plates 110 extending radially along the bottom of the inner pot 11 are provided at the bottom of the inner pot 11, and the plurality of heat collecting plates 110 are arranged around the center of the bottom of the inner pot 11.
[0030] In this embodiment, the pot cover 2 includes a pot cover body 20, a limiting ring 21 arranged at the bottom of the pot cover body 20 and extending downward, and a handle 22 arranged at the top of the pot cover body 20. The outer diameter of the limiting ring 21 is equal to the inner diameter of the inner pot 11. When the pot cover 2 is closed, the limiting ring 21 is matched with the inner side of the inner pot 11 to improve the sealing effect. Specifically, the handle 22 is provided with an air hole connected to the inner pot 11. When heating, it is possible to judge whether the liquid in the pot is boiling by observing whether steam comes out of the air hole.
[0031] Furthermore, the guide hole 200 is arranged on the pot cover body 20. When the pot cover 2 is closed, in order to prevent the pot cover body 20 from covering the through hole 130 and affecting the conduction between the guide hole 200 and the through hole 130, an arc-shaped groove 23 with an opening facing downward is also provided at the bottom of the pot cover body 20 on the outside of the limiting ring 21. When the pot cover 2 is closed, a chamber is formed between the arc-shaped groove 23 and the connecting ring 13 for communication between the through hole 130 and the guide hole 200.
[0032] In this embodiment, the outer side of the pot body 1 is further provided with handles 4 for conveniently lifting the pot body 1 , and the handles 4 are provided in two groups and are symmetrically arranged on both sides of the pot body 1 .
[0033] The above contents described in this specification are merely examples of the present invention. Technicians in the technical field to which the present invention belongs can make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the contents of the present invention specification or exceed the scope defined by the claims, they should all fall within the protection scope of the present invention.
Claims
1. A novel energy-saving pot, comprising a pot body (1), a pot cover (2) and a base (3), wherein the pot cover (2) covers the top of the pot body (1), and the base (3) is installed at the bottom of the pot body (1), characterized in that: The pot body (1) comprises an inner pot (11) for containing food and an outer wall (12) surrounding the inner pot (11) for heat insulation, a cylindrical annular cavity (10) being formed between the outer wall (12) and the inner pot (11), the inner pot (11) and the top of the outer wall (12) being connected via a connecting ring (13), the connecting ring (13) being provided with a plurality of through holes (130) connected to the annular cavity (10), the through holes (130) being covered when the pot cover (2) is closed, the pot cover (2) being provided with a guide hole (200) for connecting the through holes (130) to the inner pot (11), when the pot body (1) is heated, boiling water vapor in the inner pot (11) enters the annular cavity (10) through the guide hole (200) and the through hole (130) to form a water vapor greenhouse.
2. A new energy-saving pot according to claim 1, characterized in that: The inner pot (11), the outer wall (12) and the connecting ring (13) are integrally formed; and a plurality of the through holes (130) are evenly arranged in a ring shape on the connecting ring (13).
3. A new energy-saving pot according to claim 1, characterized in that: The base (3) is detachably mounted on the bottom of the pot body (1), and the base (3) is threadedly engaged or snap-fitted with the outer wall (12).
4. A new energy-saving pot according to claim 3, characterized in that: The base (3) is threadably engaged with the outer wall (12); the base (3) comprises a guide plate (31) for inserting into the annular cavity (10) to guide liquid, a liquid collecting trough (32) for collecting cooled liquid, and an overflow hole (30) for allowing the cooled liquid to flow out of the annular cavity (10) to the liquid collecting trough (32); the liquid collecting trough (32) is connected to the outside of the guide plate (31); the overflow hole (30) is arranged at the connection between the guide plate (31) and the liquid collecting trough (32); the guide plate (31) and the liquid collecting trough (32) are integrally formed; and a threaded structure (33) for tightening onto the inner side of the outer wall (12) is also provided at the connection between the guide plate (31) and the liquid collecting trough (32).
5. A new energy-saving pot according to claim 4, characterized in that: The guide plate (31) extends from the inner side of the outer wall (12) to the outer side of the inner pot (11) so as to close the bottom of the annular cavity (10); the bottom of the annular cavity (10) is connected to the outside through the overflow hole (30); the guide plate (31) is a trumpet-shaped structure with a high interior and a low exterior.
6. A new energy-saving pot according to claim 1, characterized in that: The bottom end of the outer wall (12) protrudes from the bottom surface of the inner pot (11), and the base (3) cooperates with the bottom of the inner pot (11) to form an inverted basin-shaped structure.
7. A new energy-saving pot according to claim 6, characterized in that: The bottom of the inner pot (11) is provided with a plurality of heat collecting plates (110) extending radially along the bottom of the inner pot (11), and the plurality of heat collecting plates (110) are arranged around the center of the bottom of the inner pot (11).
8. The new energy-saving pot according to claim 1 is characterized in that: The pot cover (2) comprises a pot cover body (20), a limiting ring (21) arranged at the bottom of the pot cover body (20) and extending downward, and a handle (22) arranged at the top of the pot cover body (20); the outer diameter of the limiting ring (21) is equal to the inner diameter of the inner pot (11); when the pot cover (2) is closed, the limiting ring (21) fits inside the inner pot (11).
9. A new energy-saving pot according to claim 8, characterized in that: The guide hole (200) is arranged on the pot cover body (20); the bottom of the pot cover body (20) is provided with an arc-shaped groove (23) opening downwards on the outside of the limiting ring (21); when the pot cover (2) is closed, a chamber is formed between the arc-shaped groove (23) and the connecting ring (13) for communicating the through hole (130) with the guide hole (200).
10. The new energy-saving pot according to claim 1 is characterized in that: The outer side of the pot body (1) is also provided with a handle (4) for facilitating lifting the pot body (1); the handle (4) is provided in two groups and is symmetrically arranged on both sides of the pot body (1).
Citation Information
Patent Citations
Energy-saving cast iron stewpot
CN215604902U