CN115227097A

CN115227097A - Local quick liquid heating device

Info

Publication number: CN115227097A
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: 2022-10-25
Anticipated expiration: 2042-07-24
Also published as: CN115227097B

Abstract

A local rapid liquid heating device comprises a machine body for containing liquid, 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 the upper opening of the machine body, a through hole is formed in the auxiliary support cover plate and corresponds 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 inner space of the machine body into relatively independent heating spaces, and the electric heating body is positioned in the heating spaces. The invention has the advantages that the steam can be generated by rapidly heating water, and the food can be directly heated by hot water or fried 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 unified heating, the water temperature rises too slowly when the electric steam generator is started, and the requirement cannot be met when a small amount of steam needs to be generated quickly. 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, the top plate is close to the top, partition plates which are distributed equidistantly are welded on the outer wall of the bottom of the top plate, two installation cavities are formed in the partition plates, and an electric heating wire and an asbestos pad are respectively bonded in the two installation cavities. This local heating device's baffle divides into a plurality of cavity with the inside of the jar body, and the inside storage of every cavity has a small amount of water to use solitary heating wire to heat, when needs produce a small amount of steam fast, only heat the water in the single cavity of local, just can produce steam fast.

However, the local heating means of such an electric steam generator is only suitable for heating water to generate steam, and cannot directly heat food with hot water; and the food cannot 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 directly heat food by using hot water or fry the food by using hot oil.

In order to achieve the purpose, the 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 the upper opening of the machine body, a through hole is formed in the auxiliary support cover plate and corresponds 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 inner space of the machine body into relatively independent heating spaces, and the electric heating body is positioned in the heating spaces.

As an improvement of the present invention, the upper portion of the heating base is in a truncated cone shape, the insulating cover is in a cylindrical shape, and the insulating cover covers the upper portion to separate the internal space of the body into relatively independent heating spaces.

As an improvement of the present invention, the upper portion of the heating base is polygonal, and the shielding cover separates the internal space of the body into relatively independent heating spaces on the upper portion.

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

As an improvement of the isolation hood, the isolation hood further comprises a miniature direct-current electric push rod, 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 hood, and the motor drives the isolation hood 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, can float upwards in liquid, and the bottom surface of the isolation cover is separated from the upper part of the heating base when the isolation cover 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 to the present invention, the number of the at least one heating base is three, and each of the heating bases 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 hood 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 end of a radiating fin, the lower end of the radiating fin is communicated with a condensed water pipeline, and the tail end of the condensed water pipeline is communicated with the machine body.

The invention adopts the technical scheme that 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 the upper opening of the machine body, a through hole is arranged on the auxiliary support cover plate and corresponds 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 inner space of the machine body into relatively independent heating spaces, and the electric heating body is positioned in the heating spaces, so that the steam-heating machine has the advantages that water can be rapidly heated to generate steam, hot water can be used for directly heating food, or hot oil is used for frying food.

Drawings

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

Fig. 2 is a schematic structural diagram of a use state 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 diagram 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 diagram of a fourth embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and 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 device, the water may be used for cooking food and the oil may be used for frying 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, such as n is equal to 3 in fig. 6) is disposed in the body 1, an electric heating body 7 is disposed on the heating base 6 (when the heating base 6 is greater than 1, an electric heating body 7 must be disposed on each heating base 6, in this embodiment, the electric heating body 7 may be an electric heating tube), an auxiliary support cover plate 2 is disposed on an upper opening of the body 1, the auxiliary support cover plate 2 is used for reducing heat loss and supporting an isolation cover 4, a through hole is disposed on the auxiliary support cover plate 2 opposite to the electric heating body 7, and an isolation cover 4 is disposed 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, the isolation cover 4 isolates the internal space of the machine body 1 into a relatively independent heating space 42, the electric heating body 7 is positioned in the heating space 42, and in the embodiment, the isolation cover 4 is movable relative to the upper part 61 of the heating base 6.

Specifically, the upper portion 61 of the heating base 6 may have a truncated cone shape, the insulating cover 4 may have a cylindrical shape, and the insulating cover 4 covers the upper portion 61 to separate the internal space of the machine body 1 into 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 separate the internal space of the machine body 1 into the relatively independent heating space 42.

In the present invention, the shielding case 4 has a hollow structure, and floats in a liquid, and the bottom surface 41 of the shielding case 4 is separated from the upper portion 61 of the heating base 6 at rest. The isolation cover 4 is designed into 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 heater 7. In this way, the effectiveness of the present invention can be improved.

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

Due to the adoption of the isolation cover 4, the isolation cover 4 can divide the liquid 5 into a plurality of units with the upper parts relatively independent and the bottom parts mutually communicated; the strainer 3 and food in the strainer 3 press the isolation cover 4 downwards to enable the isolation cover 4 to be in contact with the upper part 61 of the heating base 6, so that the liquid 5 in the isolation cover 4 is separated from other liquid to form an independent space 42, as shown in fig. 2, and thus the electric heating body 7 only heats the independent space 42, and local liquid is rapidly heated; after the strainer 3 is manually extracted and goes out of the water surface, the bottom surface 41 of the isolation cover 4 is separated from the upper part 61, so that the surrounding liquid is communicated with the liquid in the independent space 42, impurities in the liquid are settled to the 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 arranged on the front side wall of the machine 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 arranged in the machine body 1, the temperature sensor 16 and the water level sensor 17 are electrically connected with the switch control component 13, and the switch control component 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 draining floating foam floating on the water surface.

Preferably, the machine body 1 is provided with a water replenishing hole 14 and a matched control assembly on the side wall of the bottom part thereof to be connected with an external water source.

Referring to fig. 4, fig. 4 shows 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 number of the heating base 6 may be one or more, such as n, where n is an integer greater than or equal to 1, such as n is equal to 3 in fig. 6) is disposed in the body 1, an electric heater 7 is disposed on the heating base 6 (when the number of the heating base 6 is greater than 1, an electric heater 7 must be disposed on each heating base 6, in this embodiment, the electric heater 7 may be an electric heating tube), an auxiliary support cover plate 2 is disposed on an upper opening of the body 1, the auxiliary support cover plate 2 is used for reducing heat dissipation and supporting an isolation cover 4, a through hole is disposed on the auxiliary support cover plate 2 and provided with respect to the electric heater 7, and an isolation cover 4 is disposed in the through hole; the bottom surface 41 of the isolation cover 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 isolation cover 4), and a gap 62 with a predetermined height is left, the isolation cover 4 isolates the internal space of the machine body 1 into a relatively independent heating space 42, the electric heater 7 is located in the heating space 42, and in this embodiment, the isolation cover 4 is movable relative to the upper portion 61 of the heating base 6.

In this embodiment, two or three heating bases 6 may be provided, and each heating base 6 is provided with an electric heater 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 arranged in the machine body 1, the temperature sensor 17 and the water level sensor 16 are electrically connected with the switch control component 13, and the switch control component 13 can display and set the temperature in the machine body 1.

Preferably, the machine body 1 is provided with a water replenishing hole 14 and a matched control component on the side wall of the bottom part thereof for connecting with an external water source.

Referring to fig. 5 and 6, fig. 5 and 6 disclose a third embodiment of a local rapid liquid heating apparatus, which is substantially the same as the first embodiment, except that the third 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 bracket 9, the lifting bracket 9 is movably connected with the isolation hood 4, and the motor 81 drives the isolation hood 4 to move up and down through the gear set 82, the screw nut structure 83 and the lifting bracket 9.

The invention is provided with a lifting switch 10, the lifting switch 10 and a switch control component 13 are combined to control the movement of a lifting rod; pressing the corresponding lifting switch 10, leading the isolation cover 4 to move downwards by the lifting rod 8 and the lifting support 9, stopping descending when the isolation cover 4 moves to the upper part 61 of the heating base 6, and separating the liquid 5 in the isolation cover 4 from other liquids to form a relatively closed heating space 42; the switch control assembly 13 controls the heating body 7 to heat the liquid in the heating space 42 for a set heating time; after the food in the colander 3 is heated, the switch control assembly 13 controls the lifting rod 8 to ascend, and the colander 3 and the isolation cover 4 move upwards out of the water surface to the initial position under the guidance of the lifting support 9 and the lifting rod 8; taking out the materials in the colander 3, and finishing the working cycle; 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 impurities do not participate in heating to keep the liquid clear.

Referring to FIG. 7, FIG. 7 shows a fourth embodiment of a localized rapid liquid heating device; in this embodiment, an air collecting cover 43 is provided at an upper opening of the isolation cover 4, a steam pipe 431 is provided on the air collecting cover 43, the steam pipe 431 is connected to the steam pipe 31, the steam pipe 31 is communicated with upper ends of the radiating fins 32, lower ends of the radiating fins 32 are communicated with the condensate water pipe 33, and a tail end of the condensate water pipe 33 is communicated with the machine body 1.

When the steam generator is used, steam is generated by heating water by the heating body 7 in the isolation cover 4, rises along the steam pipeline 31, enters the radiating fins 32, is converted into condensed water after exchanging heat with outside air in the radiating fins 32 to release heat, enters the condensed water pipeline along the lower ends of the radiating fins, and finally returns to the machine body 1 to complete one heat cycle.

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

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims

1. A local rapid liquid heating device is characterized in that: the liquid heating 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 support cover plate (2) is arranged on the upper opening of the machine body (1), a through hole is formed in the auxiliary support 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).

2. Local rapid liquid heating device according to claim 1, characterized in that the upper part (61) of the heating base (6) is truncated cone-shaped and the insulating cover (4) is cylindrical, the insulating cover (4) covering the upper part (61) separating the inner space of the body (1) into relatively independent heating spaces (42).

3. Local rapid liquid heating device according to claim 1, characterized in that the upper part (61) of the heating base (6) is polygonal and the insulating cover (4) is polygonal, the insulating cover (4) covering the upper part (61) separating the inner space of the body (1) into relatively independent heating spaces (42).

4. A device for localized rapid liquid heating as claimed in claim 1, 2 or 3 further comprising a colander (3) for holding food, the colander (3) holding food extending into the shield (4) to be heated.

5. The local rapid liquid heating device according to claim 1, 2 or 3, further comprising a micro direct current electric push rod (8), wherein the micro direct current 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. Local rapid liquid heating device according to claim 1 or 2 or 3, characterized in that the insulating enclosure (4) is a hollow structure, floating in the liquid, the bottom surface (41) of the insulating enclosure (4) being separated from the upper part (61) of the heating base (6) at rest.

7. The local rapid liquid heating device according to claim 1, 2 or 3, wherein a switch control component (13) is arranged on the front side wall of the machine body (1), the electric heating body (7) is electrically connected with the switch control component (13), and the switch control component (13) controls the electric heating body (7) to heat the liquid (5) in the isolation cover (4).

8. Local rapid liquid heating device according to claim 1, 2 or 3, characterized in that the at least one heating base (6) is two or three, and an electric heating body (7) is arranged on each heating base (6).

9. Local rapid liquid heating device according to claim 1 or 2 or 3, characterized in that a water level sensor (16) and a temperature sensor (17) are arranged in the machine body (1), the water level sensor (16) and the temperature sensor (17) are electrically connected with the switch control component (13), and the switch control component (13) can display and set the temperature in the machine body (1).

10. The local rapid liquid heating device according to claim 1, 2 or 3, wherein a gas collecting cover (43) is arranged at the upper opening of the isolation cover (4), a steam pipe (431) is arranged on the gas collecting cover (43), the steam pipe (431) is connected with a steam pipeline (31), the steam pipeline (31) is communicated with the upper end of a radiating fin (32), the lower end of the radiating fin (32) is communicated with a condensed water pipeline (33), and the tail end of the condensed water pipeline (33) is communicated with the machine body (1).