CN210095460U - Steam generator and heat preservation device and heating device thereof - Google Patents

Abstract

The utility model discloses a steam generator and heat preservation device, heating device thereof, wherein steam generator includes water tank, heating element and steam collecting box, the water tank bottom is equipped with the subassembly that drips, steam generator produces the water droplet and drips to heating element through the subassembly that drips, the water droplet is heated rapid heating up and is produced steam to collect the steam that produces through the steam collecting box and be used for heating food, realize producing steam fast, utilize steam heating can effectively shorten heat time, improve heating efficiency, need not to heat a large amount of water, reduce the heating power supply energy consumption, reduce and use the large size heating container, thereby effectively save space and cost. This steam generator can be applicable to food heat preservation device or heating device, only needs can heat in placing the steam collecting box with food during the use, uses easy and simple to handle, makes the product be fit for portable use, and is more practical reliable.

Description

Steam generator and heat preservation device and heating device thereof

Technical Field

The utility model belongs to the technical field of household electrical appliances and specifically relates to a steam generator and applied this steam generator's food heat preservation device and heating device.

Background

The existing food heating usually adopts modes such as an electric heater and the like to directly heat, the heating efficiency is high, but the heating energy consumption is also high, and the energy conservation and consumption reduction are not facilitated. The steam heating mode is common in the field of food processing, the heat transferred by condensing the steam is more than that transferred by hot water, the heating efficiency is high, if the steam oven is used for heating the steam generated by heating the water, the steam is directly contacted with the food, but the steam oven heating equipment has larger size and higher cost compared with common household appliances, is not suitable for household use, and generally adopts a mode of heating a large amount of hot water to obtain the steam, the energy consumption is larger, and the heat utilization rate is lower.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the steam generator and the food heat preservation device and the heating device using the steam generator are provided, steam is quickly generated by adopting a dripping heating mode, the heating efficiency is improved, the energy consumption is reduced, and the steam generator is more practical and reliable.

In order to realize the purpose, the adopted technical scheme is as follows:

the utility model discloses a first aspect provides a steam generator, include:

the water tank is used for loading and storing water, and a water dripping assembly is arranged at the bottom of the water tank;

the heating assembly is used for heating water drops to generate steam, and the heating assembly is arranged at the bottom of the water tank and corresponds to the water dropping assembly; and the number of the first and second groups,

and the steam collecting box is used for outputting the steam generated by the heating assembly to the steam collecting box.

Preferably, the heating assembly comprises a heating body and a heating cavity, the heating body is arranged at the bottom of the heating cavity, and the heating cavity is connected with the water dripping end of the water dripping assembly.

Preferably, the bottom of the heating cavity is a metal heating plate, and the heating body is tightly attached to the bottom of the heating plate.

Furthermore, the heating surface of the heating plate is obliquely arranged.

Preferably, the heating body is a ring-shaped heating pipe or a heating sheet.

Furthermore, the heating body is powered by a built-in battery.

Preferably, the water dripping assembly comprises a conical water dripping head, a water outlet hole is formed in the bottom of the water tank, a top cap clamped on the inner side of the water outlet hole is arranged at the upper end of the water dripping head, the lower end of the water dripping head penetrates through the water outlet hole and extends to the heating assembly in a conical shape, and an annular drainage groove matched with the water outlet hole is formed in the side wall of the water dripping head.

Furthermore, the water dripping head is further sleeved with a clamp spring, and the clamp spring is in telescopic connection with the water outlet hole so as to adjust the size of the gap between the water outlet hole and the drainage groove.

The utility model discloses the second aspect provides a heat preservation device, including foretell steam generator.

The third aspect of the present invention provides a heating device, including the above-mentioned steam generator.

The utility model discloses a one or more technical scheme have following beneficial effect at least: the steam generator generates water drops through the water dropping component and drops to the heating component, the water drops are heated to be rapidly heated to generate steam, the generated steam is collected through the steam collecting box and is used for heating food, the steam is rapidly generated, the heating time can be effectively shortened by utilizing steam heating, the heating efficiency is improved, a large amount of water does not need to be heated, the energy consumption of a heating power supply is reduced, a large-size heating container is reduced, and therefore the space and the cost are effectively saved. This steam generator can be applicable to food heat preservation device or heating device, only needs can heat or keep warm in placing the steam collecting box with food during the use, uses easy and simple to handle, can realize the portable use of product, and is more practical reliable.

Drawings

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

Fig. 1 is a schematic view of an overall structure of an embodiment of a steam generator according to the present invention;

FIG. 2 is a schematic view of an embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 1;

FIG. 4 is a schematic structural view of another embodiment of the steam generator of the present invention;

fig. 5 is a schematic structural view of an embodiment of the water dropper of the present invention;

fig. 6 is the assembly structure schematic diagram of the middle water dripping head and the clamp spring of the utility model.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the attached drawings in the embodiments.

Referring to fig. 1, an embodiment provides a steam generator, including a water tank 10, a heating assembly 30 and a steam collecting box 40, the water tank 10 is used for loading and storing water, a water filling port 12 is arranged at the top of the water tank 10, a water dropping assembly 20 is arranged at the bottom of the water tank 10, meanwhile, the heating assembly 30 is arranged at the bottom of the water tank 10 and corresponds to the water dropping assembly 20, water drops are generated by the water dropping assembly 20 and drop to the heating assembly 30, the water drops are heated and rapidly heated to generate steam, so that a large amount of steam can be obtained by continuously dropping the water drops on the heating assembly 30, the generated steam is collected by the steam collecting box 40, and a steam heating cavity is formed in the steam collecting box.

This steam generator adopts the heating mode of dripping to acquire steam, because the water droplet is small, when the water droplet drips to heating element 30 on, can boil fast and the vaporization forms steam, dripping subassembly 20 and heating element 30 acquire the device of steam for traditional heating hot water, need not to use large-size heating container to add hot water, volume greatly reduced, effectively improve the conversion rate that water becomes steam, heating element 30 that adopts the low energy consumption also can heat and produce steam, reduce the use of electric quantity, save space and cost, more be fit for being applied to domestic appliance.

Referring to fig. 2 and 3, in an embodiment, the heating assembly 30 includes a heating body 32 and a heating cavity 31, the heating body 32 is disposed at the bottom of the heating cavity 31, and a water dripping end of the water dripping assembly 20 is connected to the top of the heating cavity 31, so that the generated water drops can directly fall into the heating cavity 31, the water drops are heated in the heating cavity 31 to become steam, and then the generated steam enters the steam collecting box 40.

In order to improve the heating efficiency, the bottom of the heating cavity 31 is a metal heating plate 33, the heating body 32 is tightly attached to the bottom of the heating plate 33, when the heating cavity is used, the heating body 32 can be electrified to generate heat, when the heating plate 33 is heated to a certain temperature, water is injected into the water tank 10 to generate water drops and the water drops onto the heating plate 33, and therefore steam can be generated rapidly. The generated steam is conveyed into the steam collecting box 40 through the air conveying pipe 34 on the side wall of the heating cavity 31, so that the steam is quickly collected and heated, and the heating is more efficient. The distilled water can be recovered and reused through the steam collection box 40 because the steam releases heat to condense the distilled water in the groove.

Referring to fig. 4, in another embodiment, the heating surface of the heating plate 33 is inclined, that is, the heating surface and the horizontal surface form an inclined included angle, which is preferably smaller than 45 °, when water drops drop onto the inclined heating surface, the water drops can slowly slide down along the inclined heating surface, so that the contact area between the water drops and the heating surface is larger, the heating temperature rises more rapidly, the efficiency of generating steam is improved, the heat energy generated by the heating surface is increased, and the energy waste is reduced. It can be understood that the inclination angle of the heating surface is adjustable, and the steam quantity can be controlled by adjusting the flow of the water drops.

Preferably, the heating body 32 that adopts is cyclic annular heating pipe or heating plate, and the heating pipe can adopt the carbon fiber heating pipe, and the heating plate can adopt PTC heating plate or silica gel heating plate, and the heating chamber 31 of this embodiment is circular cavity, adopts cyclic annular heating pipe can match circular heating chamber 31, fixes cyclic annular heating pipe in the bottom of hot plate 33, heats more evenly, swiftly.

It is understood that the heating body 32 may be powered by an ac power source or a dc power source, and different power sources may be selected according to the requirement. The embodiment adopts a built-in rechargeable battery to supply power, so that the portable multifunctional electric water heater is convenient to carry and use. The power supply circuit for the heating body 32 is conventional and will not be described in detail here.

Referring to fig. 5, in one embodiment, the water dropping assembly 20 includes a conical water dropping head 21, and the stored water in the water tank 10 is continuously dropped by the diversion of the water dropping head 21. Specifically, as shown in fig. 3 and 4, at the bottom apopore 11 of water tank 10, the upper end of water dropper 21 is equipped with and clamps in 11 inboard hood 22 of apopore, the lower extreme of water dropper 21 passes apopore 11 and is the toper and extends to heating element 30, be equipped with the annular drainage groove 23 that matches with apopore 11 on the lateral wall of water dropper 21, rivers slowly flow out and form the water droplet along toper water dropper 21 lower extreme through the clearance between drainage groove 23 and the apopore 11, and simple structure is practical, can realize producing the water droplet fast.

Referring to fig. 6, in this embodiment, a clamp spring 24 is further sleeved on the water dropping head 21, and the water dropping head 21 is telescopically connected in the water outlet hole 11 through the clamp spring 24 to adjust the size of the gap between the water outlet hole 11 and the drainage groove 23, so as to control the flow rate of water drops. Specifically, the jump ring 24 that adopts matches with apopore 11 for jump ring 24 can just be chucking in apopore 11, because jump ring 24 has helical structure, and the adjusting position can be reciprocated through rotatory jump ring 24 to water dropping head 21, and similar screw and screw's principle of being connected just so can reach the purpose of adjusting the clearance in order to control water droplet flow.

The steam generator of the above embodiment may be applied to a food warmer, a heater, or a home steamer, with the steam collection box 40 serving as a heat container or a heater. As shown in figure 1, taking a heat preservation lunch box as an example, a box cover 41 is arranged on a steam collecting box 40, a handle 42 and an exhaust hole are arranged on the box cover, food can be directly placed in the steam collecting box 40 for heat preservation, and the lunch box is convenient to use, small in size and convenient to carry and go out.

When the steam heating box is used, the box cover 41 is opened, food is placed in the steam collecting box 40, the heating body 32 is electrified to generate heat, the water box is opened for water injection, and therefore the heat-preservation food can be heated in the steam collecting box 40 through steam. If food can be put in an independent lunch box, the food can be directly heated by steam when the cover of the lunch box is opened, and the food can be heated by steam when the cover of the lunch box is covered, so that the effect of keeping the temperature of the food can be achieved by heating the outside of the lunch box.

In the description of the present invention, it is to be understood that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience of description of the present invention and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "connected" and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral part; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

The above, only the preferred embodiment of the present invention has been described, the present invention is not limited to the above embodiment, as long as it reaches with the same means, the technical effects of the present invention all belong to the protection scope of the present invention.

Claims (10)

1. A steam generator, characterized by: the method comprises the following steps:

the water tank is used for loading and storing water, and a water dripping assembly is arranged at the bottom of the water tank;

the heating assembly is used for heating water drops to generate steam, and the heating assembly is arranged at the bottom of the water tank and corresponds to the water dropping assembly; and the number of the first and second groups,

and the steam collecting box is used for outputting the steam generated by the heating assembly to the steam collecting box.

2. The steam generator of claim 1, wherein: the heating assembly comprises a heating body and a heating cavity, the heating body is arranged at the bottom of the heating cavity, and the heating cavity is connected with the water dripping end of the water dripping assembly.

3. The steam generator of claim 2, wherein: the bottom of the heating cavity is a metal heating plate, and the heating body is tightly attached to the bottom of the heating plate.

4. The steam generator of claim 3, wherein: the heating surface of the heating plate is obliquely arranged.

5. The steam generator of claim 3, wherein: the heating body is an annular heating pipe or a heating sheet.

6. The steam generator of claim 5, wherein: the heating body is powered by a built-in battery.

7. The steam generator of any of claims 1 to 6, wherein: the water dripping assembly comprises a conical water dripping head, a water outlet hole is formed in the bottom of the water tank, a top cap clamped on the inner side of the water outlet hole is arranged at the upper end of the water dripping head, the lower end of the water dripping head penetrates through the water outlet hole and extends to the heating assembly in a conical mode, and an annular drainage groove matched with the water outlet hole is formed in the side wall of the water dripping head.

8. The steam generator of claim 7, wherein: the water dripping head is further sleeved with a clamp spring, and the clamp spring is in telescopic connection with the water outlet hole so as to adjust the size of a gap between the water outlet hole and the drainage groove.

9. An insulation device, its characterized in that: comprising a steam generator according to any of the preceding claims 1-8.

10. A heating device, characterized by: comprising a steam generator according to any of the preceding claims 1-8.

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