CN220631915U - Wireless electric heating food heat preservation device - Google Patents
Wireless electric heating food heat preservation device Download PDFInfo
- Publication number
- CN220631915U CN220631915U CN202321815080.7U CN202321815080U CN220631915U CN 220631915 U CN220631915 U CN 220631915U CN 202321815080 U CN202321815080 U CN 202321815080U CN 220631915 U CN220631915 U CN 220631915U
- Authority
- CN
- China
- Prior art keywords
- wireless
- heater
- tray
- heating food
- steamer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 235000013305 food Nutrition 0.000 title claims abstract description 46
- 238000004321 preservation Methods 0.000 title claims abstract description 21
- 238000005485 electric heating Methods 0.000 title claims abstract description 19
- 238000010438 heat treatment Methods 0.000 claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 claims description 2
- 238000009413 insulation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Landscapes
- Devices For Warming Or Keeping Food Or Tableware Hot (AREA)
- Cookers (AREA)
Abstract
The utility model discloses a wireless electric heating food heat preservation device which comprises a wireless heater, wherein a tray is arranged on the wireless heater and is provided with a containing cavity for storing liquid, a steamer for placing food is arranged in the containing cavity of the tray, and a heating element of the wireless heater is arranged on the bottom wall of the tray. The wireless electric heating food heat preservation device provided by the utility model does not need to be charged regularly after an external power supply is connected when in use, so that the service cost of the hall food is greatly reduced, and the wireless electric heating food heat preservation device is simpler when in use, and is especially suitable for long-time use by matching with a steamer.
Description
Technical Field
The utility model belongs to the technical field of food heat preservation equipment, and particularly relates to a wireless electric heating food heat preservation device.
Background
The prior document CN218683901U discloses a portable radio-heated transport pallet comprising: the transfer sleeve comprises a main sleeve, a bottom plate and a placing plate; the bottom plate is fixedly arranged in the main sleeve and is close to the bottom of the main sleeve; the placing plate is detachably arranged in the main sleeve and is positioned on the end face of the main sleeve; the main sleeve comprises ear seats, is provided with two positions and is positioned at two sides of the main sleeve; the bottom plate comprises a main body plate and a clamping plate, a heat insulation layer is arranged in the transfer sleeve and is positioned on the upper surface of the placing plate; the heat insulation layer is used for heat insulation; the warming main board is detachably arranged in the transfer sleeve and positioned on the heat insulation layer, and comprises an electric heating element and a heating plate; the energy supply battery is not limited by open fire and an external power supply when in use, and the device with the functions of heat preservation, preheating and the like can be improved.
The portable radio heat transfer supporting plate is a first generation product developed, and the following problems exist in the use process: the charging is required to be carried out regularly, and the charging is usually carried out once in a half hour, which can lead to increased service cost and complex operation in the catering industry. More critically, the first generation products cannot be used with steamers.
Disclosure of Invention
The utility model aims to solve the problems in the background art and provides a wireless electric heating food heat preservation device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme.
The utility model provides a wireless electric heat food heat preservation device, includes wireless heater, is provided with the tray on wireless heater, and the tray has the chamber of holding of storage liquid, is provided with the food steamer that is used for placing food in the chamber of holding of tray, and the tray diapire is provided with wireless heater's heating element.
In order to improve the service time of the wireless electric heating food heat preservation device, the distance between the outer side wall of the steamer and the side wall of the tray is not more than 20mm.
In order to facilitate taking and placing of the steamer, the side wall of the steamer inclines to the inner side of the steamer.
In the utility model, the wireless heater comprises a wireless charging module, a charging element and the heating element, wherein the wireless charging module is externally connected with an alternating current power supply, the wireless charging module is connected with the charging element in a wireless manner, and the charging element is electrically connected with the heating element in a connection manner.
In the utility model, the wireless heater is arranged on a dining table.
Preferably, the accommodating cavity can accommodate 450-550 ml of liquid.
Further, the shell of the wireless heater is provided with a heat dissipation hole; further, a fan is arranged in the shell of the wireless heater; in another scheme, the shell of the wireless heater is used as a heat exchange element, the shell is made of aluminum alloy, hot gas in the shell is used as a heat medium in the heat exchange process, and air flow in the space outside the shell is used as a refrigerant in the heat exchange process.
The beneficial effects are that: the wireless electric heating food heat preservation device provided by the utility model does not need to be charged periodically after an external power supply is connected when in use, so that the service cost of the hall food is greatly reduced, the wireless electric heating food heat preservation device is simpler when in use, and the wireless electric heating food heat preservation device is especially suitable for long-time use by matching with a steamer; when the food steamer is matched for use, most of steam generated in the tray can be effectively utilized, the continuous heat preservation time of food is greatly prolonged, and the food can be continuously used for about 3.5 hours by taking heating elements of 120W and 50 omega as examples and only using 500ml of water.
Drawings
Fig. 1 and fig. 2 are schematic perspective views of a wireless electric heating food insulation device in an embodiment;
FIG. 3 is a schematic diagram of a wireless electric heating food warmer (without a steamer) in an embodiment;
fig. 4 is a schematic cross-sectional view of a wireless electric heating food warmer in an embodiment.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model.
Examples: referring to fig. 1-4, a wireless electric heating food heat preservation device comprises a wireless heater 1, wherein a tray 2 is arranged on the wireless heater 1, the tray 2 is provided with a containing cavity for storing liquid, the containing cavity can contain not less than 450-550 ml of liquid, a steamer 3 for placing food is arranged in the containing cavity of the tray 2, and a heating element of the wireless heater 1 is arranged on the bottom wall of the tray 2. Wherein, the distance between the outer side wall of the steamer 3 and the side wall of the tray 2 is not more than 20mm; the side wall of the steamer 3 inclines to the inner side of the steamer 3.
In this embodiment, the wireless heater 1 is installed on the dining table, the wireless heater 1 includes a housing 13, a wireless charging module 11 and a charging element 12 are installed in the housing 13, the wireless charging module 11 and the charging element 12 can be installed in the same housing, and also can be installed in two mutually independent and mutually contacted parts, a heat insulation layer 14 is arranged between the tray 2 and the charging element 12, the heating element is installed at the top of the housing 13 and is located at the top of the charging element 12, the wireless charging module 11 is externally connected with an alternating current power supply, the connection mode of the wireless charging module 11 and the charging element 12 is wireless connection, and the connection mode between the charging element 12 and the heating element is electric connection.
In the utility model, the existing wireless charging technology (the core elements related to the wireless charging technology are detailed in relevant videos and documents of the wireless charging principle) is skillfully applied to the food heat preservation field. The wireless charging module 11 is similar to a wireless charging portion (also called a wireless charging transmitting end) of a wireless charging mobile phone, and the charging element 12 is similar to a portion (also called a wireless charging receiving end) of the wireless charging mobile phone, which matches a wireless charging function.
In one of the application schemes: the transmitting end of the wireless heater 1 (namely the wireless charging module 11) adopts 120W electrical elements, the wireless charging module 11 is externally connected with a 220V alternating current power supply, and the 220V alternating current voltage is converted into 36V and then is supplied to the receiving end of the wireless heater 1; the receiving end (namely the charging element 12) of the wireless heater 1 adopts 120W electrical elements, the heating element of the wireless heater 1 adopts 120W and 50 omega electrical elements, and the tray 2 adopts a thin-wall metal disc with the wall thickness of 0.8-1 mm; the containing cavity of the tray 2 can contain 500ml of liquid, and the inner diameter of the steamer 3 is 20cm, and the outer diameter is 22mm. In the application scheme, 500ml of water can be used for continuously preserving heat for 3.5 hours for foods (such as steamed stuffed buns, steamed dumplings and meat dishes) in the food steamer, so that the dining time requirement of most of the existing hall foods can be met.
The wireless electric heating food heat preservation device provided by the scheme does not need to be charged regularly after an external power supply is connected when in use, so that the service cost of the hall food is greatly reduced, and the wireless electric heating food heat preservation device is simpler when in use and is particularly suitable for long-time use by matching with a steamer; when the food steamer is matched for use, most of steam generated in the tray can be effectively utilized, and the continuous heat preservation time of the food is greatly prolonged.
In another embodiment, a heat radiation hole is provided in the housing of the wireless heater 1.
In another embodiment, a fan is provided within the housing of the cordless heater 1.
In another embodiment, the shell of the wireless heater 1 is used as a heat exchange element, and the shell is made of aluminum alloy. Under the use state, the hot gas in the shell is used as a heat medium in the heat exchange process, and the air flow in the outer space of the shell is used as a refrigerant medium in the heat exchange process, so that the shell of the wireless heater 1 can be continuously used for 4 hours without scalding.
Claims (9)
1. A wireless electric heating food heat preservation device, which comprises a wireless heater (1), and is characterized in that: be provided with tray (2) on wireless heater (1), tray (2) have hold the chamber of storing liquid, are provided with food steamer (3) that are used for placing food in holding the chamber of tray (2), and tray (2) diapire is provided with the heating element of wireless heater (1).
2. The wireless heating food warmer of claim 1, wherein: the distance between the outer side wall of the steamer (3) and the side wall of the tray (2) is not more than 20mm.
3. The wireless heating food warmer of claim 1, wherein: the side wall of the steamer (3) inclines towards the inner side of the steamer (3).
4. A radio-heated food warmer as claimed in any one of claims 1 to 3, wherein: the wireless heater (1) comprises a wireless charging module (11), a charging element (12) and the heating element, wherein the wireless charging module (11) is externally connected with an alternating current power supply, the wireless charging module (11) is in wireless connection with the charging element (12), and the charging element (12) is in electrical connection with the heating element.
5. The wireless heating food warmer of claim 4, wherein: the wireless heater (1) is arranged on a dining table.
6. The wireless heating food warmer of claim 5, wherein: the containing cavity can contain not less than 450-550 ml of liquid.
7. The wireless heating food warmer of claim 4, wherein: the shell of the wireless heater (1) is provided with a heat dissipation hole.
8. The wireless heating food warmer of claim 7, wherein: a fan is arranged in the shell of the wireless heater (1).
9. The wireless heating food warmer of claim 4, wherein: the shell of the wireless heater (1) is used as a heat exchange element, and the shell is made of aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321815080.7U CN220631915U (en) | 2023-07-11 | 2023-07-11 | Wireless electric heating food heat preservation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321815080.7U CN220631915U (en) | 2023-07-11 | 2023-07-11 | Wireless electric heating food heat preservation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220631915U true CN220631915U (en) | 2024-03-22 |
Family
ID=90270591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321815080.7U Active CN220631915U (en) | 2023-07-11 | 2023-07-11 | Wireless electric heating food heat preservation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220631915U (en) |
-
2023
- 2023-07-11 CN CN202321815080.7U patent/CN220631915U/en active Active
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| GR01 | Patent grant |