Electric caldron capable of rapidly heating

By introducing a flow guide tube into the electric cooking pot, the liquid is preheated by the waste heat of the electric heating body, the problem of low energy efficiency of the existing electric cooking pot is solved, the heating efficiency is improved and the service life of the components is extended.

CN222675952UActive Publication Date: 2025-03-28ZHONGSHAN SHANSHIFU ELECTRIC CO LTD
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Patent Information

Application Number
CN202420586850.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-25
Publication Date
2025-03-28
Estimated Expiration
2034-03-25

AI Technical Summary

Technical Problem

The energy efficiency of existing electric cookers is low, and some heat cannot be effectively utilized through thermal radiation, resulting in low overall energy efficiency and may damage the service life of surrounding components.

Method used

An electric cooking pot including a flow guide tube is designed. The flow guide tube uses the waste heat of the electric heating body to preheat the liquid, improves the heating efficiency, and cools through the flow guide tube to reduce the risk of damage to the electric heating body and surrounding elements due to overheating.

Benefits of technology

It improves the overall energy efficiency of the electric cooker, makes the liquid heating more efficient, and at the same time extends the service life of the electric heating body and surrounding components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an electric caldron capable of heating quickly, which comprises a caldron main body, a heat conducting disc is arranged on the caldron main body, a water boiling cavity is formed above the caldron main body and the heat conducting disc, an electric heating body is arranged on the outer side of the bottom of the heat conducting disc, a flow guide pipe is arranged on the outer side of the electric heating body, and the outer side surface of the electric heating body is fixedly connected with the heat conducting disc and the flow guide pipe respectively. The water inlet end of the flow guide pipe is connected with a water supply mechanism, the water outlet end of the flow guide pipe is communicated with the water boiling cavity, the flow guide pipe can utilize waste heat of the electric heating body to preheat liquid, therefore, the heating efficiency of the liquid is higher, the overall energy efficiency of the product is improved, meanwhile, the flow guide pipe can cool the electric heating body, and the water boiling efficiency is improved. And the probability that the electric heating body and surrounding elements are damaged due to over-high temperature is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of household electrical appliances, and in particular to an electric cooking pot capable of rapid heating. Background Art

[0002] An electric cooker is a household appliance used to heat liquid (such as water). It generally includes a cooker body, a heat-conducting plate and a heating element. The heating element can transfer its own heat to the liquid in the cooker body through the heat-conducting plate to heat it.

[0003] However, some of the heat from the heating element cannot be conducted into the pot through the heat conducting plate. This heat can only be dissipated to other spatial locations through thermal radiation. It can neither be effectively utilized, resulting in low overall energy efficiency of the electric cooker, nor easily causing surrounding components to overheat and affect their service life.

[0004] Therefore, further improvements are needed. Utility Model Content

[0005] The purpose of the utility model is to overcome the deficiencies of the prior art and provide an electric cooking pot that can heat quickly, thereby improving the overall energy efficiency and service life of the device.

[0006] The purpose of the utility model is achieved in this way:

[0007] The utility model discloses an electric cooking pot capable of rapid heating, comprising a pot body, wherein the pot body is provided with a heat conducting plate, a water boiling chamber is formed between the pot body and the upper part of the heat conducting plate, an electric heating element is provided on the outer side of the bottom of the heat conducting plate, a flow guide pipe is provided on the outer side of the electric heating element, the outer surface of the electric heating element is respectively fixedly connected with the heat conducting plate and the flow guide pipe, a water inlet end of the flow guide pipe is connected with a water supply mechanism, and a water outlet end of the flow guide pipe is in conduction with the water boiling chamber.

[0008] As a specific solution, the lower side of the electric heating element and the upper side of the flow guide tube are both planar and are connected and fixed to each other.

[0009] As a specific solution, the water inlet end of the guide tube is provided with a water inlet bend, and the water inlet bend is bend toward the direction away from the electric heating element in the vertical direction.

[0010] As a specific solution, the water outlet end of the guide tube is provided with a water outlet bend, and the water outlet bend is tilted in a direction vertically away from the electric heating element.

[0011] As a specific solution, the cross-sectional width of the flow guide tube decreases from top to bottom.

[0012] As a specific solution, the water supply mechanism includes a water tank and a water pump, the water outlet of the water tank is connected to the water inlet of the water pump, and the water outlet of the water pump is connected to the water inlet of the guide pipe.

[0013] As a specific solution, the electric cooking pot capable of rapid heating further comprises a base, the pot body and the water storage tank are respectively arranged on the upper side of the base, an electric control mechanism is arranged in the base, and the electric control mechanism is electrically connected to the water pump.

[0014] As a specific solution, a lower coupling part is provided on the upper side of the base, and an upper coupling part is provided on the lower side of the pot body. The upper coupling part and the lower coupling part are connected and matched to electrically connect the electric heating element to the electric control mechanism.

[0015] As a specific solution, a water outlet is provided on the base, the lower end of the water outlet is connected to the water outlet end of the water pump, the upper end of the water outlet protrudes upward from the outside of the base, the pot body can be separated from the base, and a water inlet is provided on the lower side of the pot body, the lower end of the water inlet is in the shape of a groove corresponding to the water outlet, and the upper end of the water inlet is connected to the water inlet end of the guide pipe.

[0016] As a specific solution, the water outlet end of the guide pipe is connected to a spray part, the lower end of the spray part is connected to the water outlet end of the guide pipe, the upper end of the spray part is closed, and the spray part has a plurality of water spray holes distributed circumferentially corresponding to the boiling water chamber.

[0017] The beneficial effects of the utility model are:

[0018] By setting up a flow guide tube, the flow guide tube can use the waste heat of the electric heater to preheat the liquid, thereby making the heating efficiency of the liquid higher and improving the overall energy efficiency of the product. At the same time, the flow guide tube can cool the electric heater and reduce the probability of damage to the electric heater itself and surrounding components due to excessive temperature. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a cross-sectional schematic diagram of an embodiment of the utility model.

[0020] Figure 2 Schematic diagram of the decomposition of the embodiment of the utility model Figure 1 .

[0021] Figure 3 Schematic diagram of the decomposition of the embodiment of the utility model Figure 2 .

[0022] Figure 4 It is a schematic diagram of the exploded view of the pot body of the embodiment of the utility model. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0024] See also Figure 1-Figure 4The electric cooking pot with instinctive rapid heating comprises a pot body 1, the pot body 1 is provided with a heat conducting plate 11, a water boiling chamber 12 is formed between the pot body 1 and the upper position of the heat conducting plate 11, an electric heating element 2 is provided on the outer side of the bottom of the heat conducting plate 11, a flow guide tube 3 is provided on the outer side of the electric heating element 2, the outer surfaces of the electric heating element 2 are respectively fixedly connected with the heat conducting plate 11 and the flow guide tube 3, a water inlet end of the flow guide tube 3 is connected with a water supply mechanism, and a water outlet end of the flow guide tube 3 is communicated with the water boiling chamber 12. By setting the flow guide tube 3, the liquid first flows through the flow guide tube 3 after leaving the water supply mechanism, so that the flow guide tube 3 can use the waste heat of the electric heating element 2 to preheat the liquid, thereby making the heating efficiency of the liquid higher and improving the overall energy efficiency of the product. At the same time, the flow guide tube 3 can cool the electric heating element 2, reducing the probability of damage to the electric heating element 2 itself and surrounding components due to excessive temperature.

[0025] Furthermore, the lower side of the electric heating element 2 and the upper side of the flow guide tube 3 are both planar and fixedly connected to each other, thereby improving the stability of the connection between the electric heating element 2 and the flow guide tube 3 and achieving a better heat conduction effect therebetween.

[0026] Furthermore, a water inlet bend 31 is provided at the water inlet end of the guide tube 3, and the water inlet bend 31 is tilted in the direction vertically away from the electric heating element 2, so that the pipe connected to the water inlet end of the guide tube 3 can form a certain distance with the electric heating element 2, thereby reducing the probability of deformation and damage of the pipe connected to the water inlet end of the guide tube 3 due to overheating.

[0027] Furthermore, a water outlet portion 32 is provided at the water outlet end of the guide tube 3, and the water outlet portion 32 is tilted in the direction vertically away from the electric heating element 2, so that the pipe connected to the water outlet end of the guide tube 3 can form a certain distance with the electric heating element 2, thereby reducing the probability of deformation and damage of the pipe connected to the water outlet end of the guide tube 3 due to overheating.

[0028] Furthermore, the cross-sectional width of the flow guide tube 3 decreases from top to bottom, which relatively increases the contact area between the flow guide tube 3 and the electric heating element 2. At the same time, the heat dissipation area of ​​the flow guide tube 3 is relatively reduced, and the waste heat of the electric heating element 2 can be used more efficiently to preheat the liquid.

[0029] Furthermore, the water supply mechanism includes a water tank 4 and a water pump 5 , the water outlet of the water tank 4 is connected to the water inlet of the water pump 5 , and the water outlet of the water pump 5 is connected to the water inlet of the guide pipe 3 .

[0030] Furthermore, the electric cooking pot capable of rapid heating further comprises a base 6 , the pot body 1 and the water storage tank 4 are respectively arranged on the upper side of the base 6 , an electric control mechanism is arranged in the base 6 , and the electric control mechanism is electrically connected to the water pump 5 .

[0031] Furthermore, a lower coupling portion 61 is provided on the upper side of the base 6, and an upper coupling portion 13 is provided on the lower side of the pot body 1. The upper coupling portion 13 and the lower coupling portion 61 are connected and matched to electrically connect the electric heating element 2 to the electric control mechanism.

[0032] Furthermore, a water outlet 62 is provided on the base 6, the lower end of the water outlet 62 is connected to the water outlet end of the water pump 5, and the upper end of the water outlet 62 protrudes upward from the outside of the base 6. The pot body 1 can be separated from the base 6. The user does not need to take the base 6 when pouring water using the pot body 1, which is more convenient to use.

[0033] A water inlet 14 is provided at the lower side of the pot body 1 , the lower end of the water inlet 14 is in a groove shape corresponding to the water outlet 62 , and the upper end of the water inlet 14 is connected to the water inlet end of the flow guide pipe 3 .

[0034] Furthermore, the water outlet end of the flow guide pipe 3 is connected to a spray portion 15, the lower end of the spray portion 15 is connected to the water outlet end of the flow guide pipe 3, the upper end of the spray portion 15 is closed, and the spray portion 15 has a plurality of water spray holes 151 distributed along the circumferential direction corresponding to the water boiling chamber 12, so that the liquid can enter the water boiling chamber 12 more evenly, and at the same time avoid splashing upward after entering the water boiling chamber 12, thereby improving safety.

[0035] The above embodiments are only preferred embodiments of the present invention, and the present invention may have other embodiments. Those skilled in the art may make equivalent modifications or substitutions without violating the spirit of the present invention, and these equivalent modifications or substitutions are all within the scope set by the claims of this application.

Claims

1. An electric cooking pot capable of rapid heating, comprising a pot body (1), the pot body (1) being provided with a heat conducting plate (11), the pot body (1) and the upper portion of the heat conducting plate (11) forming a water boiling chamber (12), the bottom outer side of the heat conducting plate (11) being provided with an electric heating element (2), characterized in that: A flow guide tube (3) is provided on the outside of the electric heating element (2); the outer surface of the electric heating element (2) is fixedly connected to the heat conducting plate (11) and the flow guide tube (3), respectively; the water inlet end of the flow guide tube (3) is connected to a water supply mechanism, and the water outlet end of the flow guide tube (3) is in communication with the water boiling chamber (12).

2. The electric cooking pot capable of rapid heating according to claim 1, characterized in that: The lower side of the electric heating element (2) and the upper side of the flow guide tube (3) are both planar and are connected and fixed to each other.

3. The electric cooking pot capable of rapid heating according to claim 1, characterized in that: The water inlet end of the flow guide tube (3) is provided with a water inlet warp (31), and the water inlet warp (31) warps in a direction vertically away from the electric heating element (2).

4. The electric cooking pot capable of rapid heating according to claim 1, characterized in that: The water outlet end of the flow guide pipe (3) is provided with a water outlet bend (32), and the water outlet bend (32) is bends in a direction vertically away from the electric heating element (2).

5. The electric cooking pot capable of rapid heating according to claim 1, characterized in that: The cross-sectional width of the flow guide tube (3) decreases from top to bottom.

6. The electric cooking pot capable of rapid heating according to any one of claims 1 to 5, characterized in that: The water supply mechanism comprises a water storage tank (4) and a water pump (5); the water outlet of the water storage tank (4) is connected to the water inlet of the water pump (5); and the water outlet of the water pump (5) is connected to the water inlet of the guide pipe (3).

7. The electric cooking pot capable of rapid heating according to claim 6, characterized in that: The invention also comprises a base (6), the pot body (1) and the water storage tank (4) are respectively arranged on the upper side of the base (6), an electric control mechanism is arranged in the base (6), and the electric control mechanism is electrically connected to the water pump (5).

8. The electric cooking pot capable of rapid heating according to claim 7, characterized in that: A lower coupling portion (61) is provided on the upper side of the base (6), and an upper coupling portion (13) is provided on the lower side of the pot body (1); the upper coupling portion (13) and the lower coupling portion (61) are connected and matched to electrically connect the electric heating element (2) to the electric control mechanism.

9. The electric cooking pot capable of rapid heating according to claim 7, characterized in that: The base (6) is provided with a water outlet (62), the lower end of the water outlet (62) is connected to the water outlet end of the water pump (5), the upper end of the water outlet (62) protrudes upward from the outer side of the base (6), the pot body (1) can be separated from the base (6), the lower side of the pot body (1) is provided with a water inlet (14), the lower end of the water inlet (14) is in the shape of a groove corresponding to the water outlet (62), and the upper end of the water inlet (14) is connected to the water inlet end of the guide pipe (3).

10. The electric cooking pot capable of rapid heating according to claim 9, characterized in that: The water outlet end of the flow guide pipe (3) is connected to a spray portion (15), the lower end of the spray portion (15) is connected to the water outlet end of the flow guide pipe (3), the upper end of the spray portion (15) is sealed, and the spray portion (15) has a plurality of water spray holes (151) distributed along the circumferential direction corresponding to the water boiling chamber (12).