CN115227097B

CN115227097B - Local quick liquid heating device

Info

Publication number: CN115227097B
Application number: CN202210872146.XA
Authority: CN
Inventors: 窦杰龙; 刘伯余; 张淳; 窦小柔
Original assignee: Guangxi Fire King Kitchenware Co ltd
Current assignee: Guangxi Fire King Kitchenware Co ltd
Priority date: 2022-07-24
Filing date: 2022-07-24
Publication date: 2023-08-04
Anticipated expiration: 2042-07-24
Also published as: CN115227097A

Abstract

A local rapid liquid heating device comprises a body for containing liquid, wherein at least one heating base is arranged in the body, an electric heating body is arranged on the heating base, an auxiliary bracket cover plate is arranged on an upper opening of the body, a through hole is formed in the auxiliary bracket cover plate relative to the electric heating body, and an isolation cover is arranged in the through hole; the bottom surface of the isolation cover is adjacent to the upper part of the heating base, or the bottom surface of the isolation cover is connected with the upper part of the heating base, and a gap with a preset height is reserved; the inner space of the machine body is isolated by the isolating cover into a relatively independent heating space, and the electric heating body is positioned in the heating space. The invention has the advantages of not only heating water quickly to generate steam, but also heating food directly by hot water or frying food by hot oil.

Description

Local quick liquid heating device

Technical Field

The invention relates to the technical field of liquid heating equipment, in particular to a local rapid liquid heating device.

Background

The existing electric steam generator generally stores water in a cavity for uniform heating, and when the electric steam generator is started, the water temperature rises too slowly, and when a small amount of steam needs to be generated quickly, the requirement cannot be met. In order to solve the above problems, chinese patent document CN214094415U discloses a local heating device of an electric steam generator, which comprises a tank body, wherein a top plate is integrally formed on the inner wall of the side surface of the tank body near the top, partition plates distributed at equal intervals are welded on the outer wall of the bottom of the top plate, two mounting cavities are formed in the partition plates, and heating wires and asbestos pads are respectively bonded in the two mounting cavities. The partition board of the local heating device divides the interior of the tank body into a plurality of cavities, a small amount of water is stored in each cavity, and the separate heating wires are used for heating, so that when a small amount of steam is required to be generated quickly, only the water in a local single cavity is heated, and the steam can be generated quickly.

However, the local heating device of the electric steam generator is only suitable for heating water to generate steam, and cannot directly heat food by using hot water; the food can not be directly fried after the oil is heated.

Disclosure of Invention

The invention aims to provide a local rapid liquid heating device which can not only rapidly heat water to generate steam, but also can directly heat food by hot water or fry food by hot oil.

In order to achieve the above purpose, the present invention adopts the following technical scheme:

the local rapid liquid heating device comprises a machine body for containing liquid, wherein at least one heating base is arranged in the machine body, an electric heating body is arranged on the heating base, an auxiliary support cover plate is arranged on an upper opening of the machine body, a through hole is formed in the auxiliary support cover plate relative to the electric heating body, and an isolation cover is arranged in the through hole; the bottom surface of the isolation cover is adjacent to the upper part of the heating base, or the bottom surface of the isolation cover is connected with the upper part of the heating base, and a gap with a preset height is reserved; the isolation cover isolates the internal space of the machine body from a relatively independent heating space, and the electric heating body is positioned in the heating space.

As an improvement of the invention, the upper part of the heating base is in a round table shape, the isolating cover is in a cylindrical shape, and the isolating cover isolates the inner space of the machine body from a relatively independent heating space on the upper part.

As an improvement of the invention, the upper part of the heating base is polygonal, the isolating cover is polygonal, and the isolating cover isolates the inner space of the machine body from a relatively independent heating space on the upper part.

As an improvement on the invention, the invention also comprises a strainer for containing food, and the strainer containing food stretches into the isolation cover to be heated.

As an improvement on the invention, the invention also comprises a miniature direct current electric push rod, wherein the miniature direct current electric push rod comprises a motor, a gear set, a screw nut structure and a lifting support, the lifting support is movably connected with the isolation cover, and the motor drives the isolation cover to move up and down through the gear set, the screw nut structure and the lifting support.

As an improvement of the invention, the isolation cover is of a hollow structure, and the bottom surface of the isolation cover is separated from the upper part of the heating base when the isolation cover floats upwards in liquid and is static.

As an improvement of the invention, a switch control assembly is arranged on the front side wall of the machine body, the electric heating body is electrically connected with the switch control assembly, and the switch control assembly controls the electric heating body to heat the liquid in the isolation cover.

As an improvement of the invention, the number of the at least one heating base is three, and each heating base is provided with an electric heating body.

As an improvement of the invention, a water level sensor and a temperature sensor are arranged in the machine body, the water level sensor and the temperature sensor are electrically connected with the switch control component, and the switch control component can display the water level and the temperature in the machine body.

As an improvement of the invention, the upper opening of the isolation cover is provided with a gas collecting cover, the gas collecting cover is provided with a steam pipe, the steam pipe is connected with a steam pipeline, the steam pipeline is communicated with the upper ends of the cooling fins, the lower ends of the cooling fins are communicated with a condensed water pipeline, and the tail ends of the condensed water pipeline are communicated with the machine body.

The invention adopts at least one heating base in the machine body, an electric heating body is arranged on the heating base, an auxiliary bracket cover plate is arranged on the upper opening of the machine body, a through hole is arranged on the auxiliary bracket cover plate relative to the electric heating body, and an isolation cover is arranged in the through hole; the bottom surface of the isolation cover is adjacent to the upper part of the heating base, or the bottom surface of the isolation cover is connected with the upper part of the heating base, and a gap with a preset height is reserved; the isolating cover isolates the internal space of the machine body from a relatively independent heating space, and the electric heating body is arranged in the heating space, so that the invention has the advantages of being capable of rapidly heating water to generate steam, directly heating food by using hot water or frying food by using hot oil.

Drawings

Fig. 1 is a schematic plan view of a first embodiment of the present invention.

FIG. 2 is a schematic diagram of the usage status structure of the embodiment shown in FIG. 1.

Fig. 3 is a schematic perspective view of the embodiment shown in fig. 1.

Fig. 4 is a schematic plan view of a second embodiment of the present invention.

Fig. 5 is a schematic structural view of a third embodiment of the present invention.

Fig. 6 is a schematic perspective view of the embodiment shown in fig. 5.

Fig. 7 is a schematic structural view of a fourth embodiment of the present invention.

Detailed Description

The following description of the technical solutions in the embodiments of the present invention will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments.

It should be noted that the liquid 5 in the following embodiments may be water or oil, and when the present invention is used as a cooking appliance, water may be used to cook food, and oil may be used to fry food.

Referring to fig. 1 to 3, fig. 1 to 3 disclose a first embodiment of a local rapid liquid heating apparatus, which includes a body 1 for containing a liquid 5, at least one heating base 6 (the heating base 6 may be one or more, such as n, where n is an integer greater than or equal to 1, and n is equal to 3 in fig. 6) is provided in the body 1, an electric heating body 7 is provided on the heating base 6 (when the heating base 6 is greater than 1, one electric heating body 7 must be provided on each heating base 6, in this embodiment, the electric heating body 7 may be an electrothermal tube), an auxiliary bracket cover 2 is provided on an upper opening of the body 1, the auxiliary bracket cover 2 is used for reducing heat dissipation and supporting a shielding cover 4, a through hole is provided on the auxiliary bracket cover 2 relative to the electric heating body 7, and a shielding cover 4 is provided in the through hole; the bottom surface 41 of the shielding cover 4 is adjacent to the upper portion 61 of the heating base 6, the shielding cover 4 isolates the inner space of the machine body 1 from the relatively independent heating space 42, the electric heating body 7 is located in the heating space 42, and in this embodiment, the shielding cover 4 is movable relative to the upper portion 61 of the heating base 6.

Specifically, the upper portion 61 of the heating base 6 may be in a shape of a truncated cone, the shielding cover 4 is in a cylindrical shape, and the shielding cover 4 covers the upper portion 61 to isolate the inner space of the body 1 from the relatively independent heating space 42.

Of course, the upper portion 61 of the heating base 6 may be polygonal, the shielding cover 4 may be polygonal, and the shielding cover 4 covers the upper portion 61 to isolate the inner space of the machine body 1 from the relatively independent heating space 42.

In the present invention, the isolation cover 4 has a hollow structure, and when floating in a liquid and stationary, the bottom surface 41 of the isolation cover 4 is separated from the upper portion 61 of the heating base 6. The isolation cover 4 is designed to be of a hollow structure, so that the structure of the invention is simpler.

In this embodiment, there may be three heating bases 6, and each heating base 6 is provided with an electric heating body 7. In this way, the effectiveness of the present invention can be improved.

When the noodle cooker is used as a noodle cooker, the noodle cooker can be matched with the strainer 3 for containing food, and the strainer 3 containing food stretches into the isolation cover 4 to be heated.

By adopting the isolation cover 4, the isolation cover 4 can divide the liquid 5 into a plurality of units with upper parts relatively independent spaces and bottoms mutually communicated; the strainer 3 and the food in the strainer 3 press down the isolation cover 4, so that the isolation cover 4 is in contact with the upper part 61 of the heating base 6, and the liquid 5 in the isolation cover 4 is separated from other liquids to form an independent space 42, as shown in fig. 2, the electric heating body 7 can only heat the independent space 42, and local liquid can be heated up rapidly; after the strainer 3 is manually pulled up to the water surface, the bottom surface 41 of the isolation cover 4 is separated from the upper portion 61, so that the surrounding liquid is communicated with the liquid in the independent space 42, impurities in the liquid are settled to a low-temperature area at the bottom of the machine body and do not participate in heating, and the liquid can be kept clear.

Preferably, a switch control assembly 13 is disposed on a front side wall of the body 1, the electric heating body 7 is electrically connected with the switch control assembly 13, and the switch control assembly 13 controls the electric heating body 7 to heat the liquid 5 in the isolation cover 4.

Preferably, a temperature sensor 16 and a water level sensor 17 are disposed in the machine body 1, the temperature sensor 16 and the water level sensor 17 are electrically connected with the switch control assembly 13, and the switch control assembly 13 can display the water level and the temperature in the machine body 1.

Preferably, the bottom of the machine body 1 is provided with a drain hole 11 and a matched hole plug, and the side wall of the machine body close to the top end of the machine body is provided with an overflow hole 12 for discharging floating foam floating on the water surface.

Preferably, the bottom side wall of the machine body 1 is provided with a water supplementing hole 14 and a matched control component which are connected with an external water source.

Referring to fig. 4, fig. 4 discloses a second embodiment of a local rapid liquid heating apparatus, which includes a body 1 for containing a liquid 5, at least one heating base 6 (the heating base 6 may be one or more, such as n, where n is an integer greater than or equal to 1, as in fig. 6, n is equal to 3) is provided in the body 1, an electric heater 7 is provided on the heating base 6 (when the heating base 6 is greater than 1, one electric heater 7 must be provided on each heating base 6, in this embodiment, the electric heaters 7 may be electric heating tubes), an auxiliary bracket cover 2 is provided on an upper opening of the body 1, the auxiliary bracket cover 2 is used for reducing heat dissipation and supporting a spacer 4, a through hole is provided on the auxiliary bracket cover 2 relative to the electric heaters 7, and a spacer 4 is provided in the through hole; the bottom surface 41 of the shielding case 4 is connected to the upper portion 61 of the heating base 6 (specifically, connected to the upper portion 61 of the heating base 6 through a plurality of connection points on the bottom surface 41 of the shielding case 4), and a gap 62 with a predetermined height is left, the shielding case 4 shields the internal space of the machine body 1 from the relatively independent heating space 42, and the electric heating body 7 is located in the heating space 42, in this embodiment, the shielding case 4 is movable with respect to the upper portion 61 of the heating base 6.

In this embodiment, the number of the heating bases 6 may be two or three, and each heating base 6 is provided with an electric heating body 7. In this way, the effectiveness of the present invention can be improved.

Preferably, a temperature sensor 17 and a water level sensor 16 are disposed in the machine body 1, the temperature sensor 17 and the water level sensor 16 are electrically connected with the switch control assembly 13, and the switch control assembly 13 can display and set the temperature in the machine body 1.

Referring to fig. 5 and 6, fig. 5 and 6 disclose a third embodiment of a local rapid liquid heating device, which has the same general structure as the first embodiment, except that the present embodiment further includes a micro dc electric push rod 8, the micro dc electric push rod 8 includes a motor 81, a gear set 82, a screw nut structure 83 and a lifting support 9, the lifting support 9 is movably connected with the isolation cover 4, and the motor 81 drives the isolation cover 4 to move up and down through the gear set 82, the screw nut structure 83 and the lifting support 9.

The invention is provided with a lifting switch 10, and the lifting switch 10 and a switch control assembly 13 are combined to control the movement of a lifting rod; the corresponding lifting switch 10 is pressed down, the lifting rod 8 and the lifting bracket 9 guide the isolation cover 4 to move downwards, and the isolation cover 4 stops descending when moving to the upper part 61 of the isolation cover 4 and the heating base 6, so that the liquid 5 in the isolation cover 4 is separated from other liquids, and a relatively closed heating space 42 is formed; the switch control component 13 controls the heating body 7 to heat the liquid in the heating space 42 to a set heating time; after the food in the strainer 3 is heated, the switch control assembly 13 controls the lifting rod 8 to ascend, and the strainer 3 and the isolation cover 4 move upwards to a starting position from the water surface under the guidance of the lifting bracket 9 and the lifting rod 8; the materials in the strainer 3 are taken out, and the working cycle is finished; the bottom of the isolation cover 4 is communicated with surrounding liquid, impurities in the liquid are settled to a low-temperature area at the bottom of the machine body 1, and the liquid is not heated to be clear.

Referring to fig. 7, fig. 7 shows a fourth embodiment of a local rapid liquid heating apparatus; in this embodiment, a gas collecting cover 43 is disposed at the upper opening of the isolation cover 4, a steam pipe 431 is disposed on the gas collecting cover 43, the steam pipe 431 is connected with the steam pipe 31, the steam pipe 31 is communicated with the upper ends of the cooling fins 32, the lower ends of the cooling fins 32 are communicated with a condensate water pipe 33, and the tail end of the condensate water pipe 33 is communicated with the machine body 1.

When in use, steam is generated by heating water by the heating body 7 in the isolation cover 4, rises along the steam pipeline 31 and enters the cooling fins 32, and is converted into condensed water after heat exchange with the outside air in the cooling fins 32 to release heat, enters the condensed water pipeline along the lower ends of the cooling fins and finally returns to the machine body 1 to finish one-time heat cycle.

In the fourth embodiment, the electric heating body 7 heats the water body with a small relative amount by isolating the water body by the isolating cover 4, so that steam can be quickly generated; further isolation cover and outside water can effectively give sound insulation, noise that produces when electric heater 7 heats water is reduced.

The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims

1. A local rapid liquid heating apparatus, characterized in that: the device comprises a machine body (1) for containing liquid (5), wherein at least one heating base (6) is arranged in the machine body (1), an electric heating body (7) is arranged on the heating base (6), an auxiliary bracket cover plate (2) is arranged on the upper opening of the machine body (1), a through hole is formed in the auxiliary bracket cover plate (2) relative to the electric heating body (7), and an isolation cover (4) is arranged in the through hole; the bottom surface (41) of the isolation cover (4) is adjacent to the upper part (61) of the heating base (6), or the bottom surface (41) of the isolation cover (4) is connected with the upper part (61) of the heating base (6) and a gap (62) with a preset height is reserved; the isolation cover (4) isolates the inner space of the machine body (1) into a relatively independent heating space (42), and the electric heating body (7) is positioned in the heating space (42); the electric heating body (7) is an electric heating tube.

2. A local rapid liquid heating apparatus as claimed in claim 1, wherein the upper portion (61) of the heating base (6) is of a truncated cone shape, the shield (4) is of a cylindrical shape, and the shield (4) covers the upper portion (61) to isolate the interior space of the body (1) from the relatively independent heating space (42).

3. A local rapid liquid heating apparatus as claimed in claim 1, characterized in that the upper part (61) of the heating base (6) is polygonal, the shield (4) is polygonal, and the shield (4) covers the upper part (61) to isolate the interior space of the body (1) from the relatively independent heating space (42).

4. A local rapid liquid heating apparatus as claimed in claim 1, 2 or 3, and further comprising a strainer (3) for containing food, the strainer (3) containing food being heated by extending into the shield (4).

5. A local rapid liquid heating apparatus as claimed in claim 1, 2 or 3, further comprising a miniature dc electric push rod (8), wherein the miniature dc electric push rod (8) comprises a motor (81), a gear set (82), a screw nut structure (83) and a lifting support (9), the lifting support (9) is movably connected with the isolation cover (4), and the motor (81) drives the isolation cover (4) to move up and down through the gear set (82), the screw nut structure (83) and the lifting support (9).

6. A local rapid liquid heating apparatus as claimed in claim 1, 2 or 3, characterized in that the shield (4) is of hollow construction, floating up in the liquid, and that the bottom surface (41) of the shield (4) is separated from the upper part (61) of the heating base (6) when at rest.

7. A local rapid liquid heating apparatus as claimed in claim 1, 2 or 3, wherein a switch control assembly (13) is provided on the front side wall of the body (1), the electric heater (7) is electrically connected to the switch control assembly (13), and the switch control assembly (13) controls the electric heater (7) to heat the liquid (5) in the isolation cover (4).

8. A local rapid liquid heating device as claimed in claim 1 or 2 or 3, characterized in that said at least one heating base (6) is two or three, and that an electric heating body (7) is provided on each of said heating bases (6).

9. A local rapid liquid heating apparatus as claimed in claim 1, 2 or 3, characterized in that a water level sensor (16) and a temperature sensor (17) are provided in the body (1), the water level sensor (16) and the temperature sensor (17) being electrically connected to a switch control assembly (13), the switch control assembly (13) being capable of displaying and setting the temperature in the body (1).

10. A local rapid liquid heating apparatus as claimed in claim 1, 2 or 3, wherein the upper opening of the shield (4) is provided with a gas collecting cap (43), the gas collecting cap (43) is provided with a steam pipe (431), the steam pipe (431) is connected with a steam pipe (31), the steam pipe (31) is communicated with the upper ends of the radiating fins (32), the lower ends of the radiating fins (32) are communicated with a condensate pipe (33), and the tail end of the condensate pipe (33) is communicated with the machine body (1).