CN216924902U - Micro-vacuum pre-cooling or pre-heating structure - Google Patents
Micro-vacuum pre-cooling or pre-heating structure Download PDFInfo
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- CN216924902U CN216924902U CN202123012884.7U CN202123012884U CN216924902U CN 216924902 U CN216924902 U CN 216924902U CN 202123012884 U CN202123012884 U CN 202123012884U CN 216924902 U CN216924902 U CN 216924902U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/85—Food storage or conservation, e.g. cooling or drying
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Abstract
The utility model discloses a micro-vacuum pre-cooling or pre-heating structure which comprises a liner, a vacuum assembly and a temperature changing mechanism, wherein the liner is provided with an air suction hole and an air outlet hole, the vacuum assembly comprises a vacuum pump and an electromagnetic valve, the vacuum pump is communicated with the air outlet hole to extract air in the liner, and the air suction hole is communicated with the electromagnetic valve to control the opening and closing of the air suction hole. Through set up vacuum assembly at the inner bag, make the environment that reaches a little vacuum in the cavity, cold and hot propagation speed is faster, improves heat energy transmission efficiency. The utility model can improve the heating and refrigerating efficiency of the inner container and reduce the time required by precooling and preheating.
Description
Technical Field
The utility model belongs to the technical field of integrated cookers, and particularly relates to a micro-vacuum pre-cooling or pre-heating structure.
Background
The integrated cooker is a kitchen appliance integrating multiple functions of a range hood, a gas cooker, a disinfection cabinet, a storage cabinet and the like, has the advantages of space saving, good oil fume extraction effect, energy saving, low consumption, environmental protection and the like, and is based on the micro-aerodynamic principle, and adopts the principle that deep well downward discharge or side suction downward discharge and downward exhaust generate a fluid negative pressure area, so that the oil fume absorption rate reaches more than 95%. The integrated kitchen range is an internationally leading kitchen appliance product developed for solving the problem that the traditional range hood cannot completely eliminate oil smoke and improving the kitchen and home environment, and the product organically combines a range hood, a kitchen range, a disinfection cabinet, a storage cabinet and the like together and thoroughly eliminates the oil smoke in the kitchen.
In the current integrated kitchen inner bag structure, all be equipped with heating or refrigeration module generally, reach the heating or the refrigeration in the inner bag, however current inner bag heating refrigeration inefficiency, the precooling preheats the required time length.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems in the prior art, provides a micro-vacuum pre-cooling or pre-heating structure, can improve the heating and refrigerating efficiency of an inner container, and reduces the time required by pre-cooling and pre-heating.
In order to solve the technical problems, the utility model adopts the following technical scheme:
little vacuum precooling or preheating structure, its characterized in that: the vacuum assembly comprises a vacuum pump and an electromagnetic valve, the vacuum pump is communicated with the air outlet hole to extract air in the liner, and the air inlet hole is communicated with the electromagnetic valve to control the opening and closing of the air inlet hole. Through set up vacuum assembly at the inner bag, make the environment that reaches a little vacuum in the cavity, cold and hot propagation speed is faster, improves heat energy transmission efficiency. Meanwhile, the vacuum assembly can replace air in the inner container, and the effect of ventilation and purification is achieved. When fruits and vegetables are stored in the inner container, the influence caused by the breathing of the real objects can be seen in the micro-vacuum environment, and the fresh-keeping effect is achieved.
Further, the temperature changing mechanism is one or both of a heating component and a refrigerating component. The temperature changing component is used for adjusting the temperature in the liner, and generally adopts a heating component, a refrigerating component and a vacuum component to realize micro-vacuum precooling and preheating.
Further, the heating component is an electric heating element.
Further, the heating assembly is provided with a fan. Give off the heat to whole inner bag through the fan, improve heating efficiency and heating effect, the heating of inner bag more even.
Further, the refrigeration assembly is a refrigeration evaporator pipeline. The refrigeration evaporator pipeline is connected with refrigeration conventional components such as a compressor and the like, so that refrigeration and cooling of the refrigeration evaporator pipeline are realized.
Furthermore, the refrigeration assembly is tightly attached to the outer side wall of the inner container. The refrigeration assembly is attached to the outer side of the inner container, and the inner container conducts cold air into the cavity of the whole inner container, so that the refrigeration effect is improved.
Furthermore, a flow regulating valve is arranged between the vacuum pump and the air outlet. The flow regulating valve is used for regulating the flow of the air outlet hole, so that the gas circulation in the inner container is convenient to control.
Furthermore, the outer side of the inner container is wrapped with a flame-retardant heat-insulating layer. The flame-retardant heat-insulating layer plays a role in heat insulation, heat loss is avoided, and energy consumption is reduced.
Further, the inner container is provided with a door body and a door body induction switch. The door body inductive switch is connected with the electromagnetic valve, when the door body is opened, the electromagnetic valve is opened through control, air is admitted at one side, and the door body is more convenient and labor-saving approximately.
Due to the adoption of the technical scheme, the utility model has the following beneficial effects:
when the utility model is used for refrigerating or heating, the electromagnetic valve is closed and the vacuum pump is opened, so that a micro-vacuum environment is formed in the inner container cavity, the heat propagation speed is increased, and the precooling and preheating efficiency is improved. The utility model can improve the heating and refrigerating efficiency of the inner container and reduce the time required by precooling and preheating.
Drawings
The utility model will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic structural view of a micro-vacuum pre-cooling or pre-heating structure according to the present invention (arrows indicate gas flow directions);
fig. 2 is a cross-sectional view taken along line a-a of fig. 1 (arrows indicate the direction of gas flow, and gas outlet holes are not shown).
In the figure, 1-inner container; 2-a suction hole; 3-a vacuum pump; 4-an electromagnetic valve; 5-an electrical heating element; 6-a fan; 7-refrigeration evaporator piping; 8-a flow regulating valve; 9-flame-retardant insulating layer; 10-a door body; 11-door body inductive switch.
Detailed Description
As shown in fig. 1 and fig. 2, the structure for micro-vacuum pre-cooling or pre-heating of the present invention comprises a liner 1, a vacuum assembly and a temperature changing mechanism, wherein the liner 1 is provided with an air suction hole 2 and an air outlet hole, the vacuum assembly comprises a vacuum pump 3 and an electromagnetic valve 4, the vacuum pump 3 is communicated with the air outlet hole to extract air in the liner 1, and the air suction hole 2 is communicated with the electromagnetic valve 4 to control the opening and closing of the air suction hole 2. Through set up vacuum assembly at inner bag 1, make in the cavity reach the environment of a little vacuum, cold and hot propagation speed is faster, improves heat energy transmission efficiency. Meanwhile, the vacuum component can also replace the air in the liner 1, so that the effects of ventilation and purification are achieved. When fruits and vegetables are stored in the inner container 1, the influence caused by the respiration of the real objects can be seen in the micro-vacuum environment, and the fresh-keeping effect is achieved.
The temperature changing mechanism is one or both of a heating component and a refrigerating component. The temperature changing component is used for adjusting the temperature in the liner 1, and a heating component and a refrigerating component and a vacuum component are generally adopted to realize micro-vacuum pre-cooling and pre-heating.
The heating component is an electric heating element 5, and a heating wire or a heating lamp is generally adopted.
The heating assembly is provided with a fan 6. Give off the heat to whole inner bag 1 through fan 6, improve heating efficiency and heating effect, the heating of inner bag 1 more even.
The refrigeration component is a refrigeration evaporator line 7. The refrigeration evaporator pipeline 7 is connected with refrigeration conventional components such as a compressor and the like, so that refrigeration and cooling of the refrigeration evaporator pipeline 7 are realized.
The refrigeration component is tightly attached to the outer side wall of the inner container 1. The refrigeration component is attached to the outer side of the inner container 1, and the inner container 1 conducts cold air to the inside of the whole inner container 1, so that the refrigeration effect is improved.
A flow regulating valve 8 is arranged between the vacuum pump 3 and the air outlet. The flow regulating valve 8 is used for regulating the flow of the air outlet hole, so that the gas circulation in the inner container 1 can be conveniently controlled.
The outer side of the inner container 1 is wrapped with a flame-retardant heat-insulating layer 9. The flame-retardant heat-insulating layer 9 plays a role in heat insulation, so that heat loss is avoided, and energy consumption is reduced.
The inner container 1 is provided with a door body 10 and a door body inductive switch 11. The door body inductive switch 11 is connected with the electromagnetic valve 4, when the door body 10 is opened, the electromagnetic valve 4 is opened through control, and air is introduced from one side, so that the door body 10 is more convenient and labor-saving.
When the utility model is used for refrigerating or heating, the electromagnetic valve 4 is closed and the vacuum pump 3 is opened, so that a micro-vacuum environment is formed in the cavity of the inner container 1, the heat propagation speed is increased, and the precooling and preheating efficiency is improved. The utility model can improve the heating and refrigerating efficiency of the liner 1 and reduce the time required by precooling and preheating.
The above are only specific embodiments of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made based on the present invention to solve the same technical problems and achieve the same technical effects are within the scope of the present invention.
Claims (9)
1. Little vacuum precooling or preheating structure, its characterized in that: the temperature-changing vacuum pump comprises a liner, a vacuum assembly and a temperature-changing mechanism, wherein the liner is provided with an air suction hole and an air outlet hole, the vacuum assembly comprises a vacuum pump and an electromagnetic valve, the vacuum pump is communicated with the air outlet hole to extract air in the liner, and the air suction hole is communicated with the electromagnetic valve to control the air suction hole to be opened and closed.
2. The micro-vacuum pre-cooling or pre-heating structure of claim 1, wherein: the temperature changing mechanism is one or both of a heating component and a refrigerating component.
3. The micro-vacuum pre-cooling or pre-heating structure of claim 2, wherein: the heating component is an electric heating element.
4. The micro-vacuum pre-cooling or pre-heating structure of claim 2, wherein: the heating assembly is provided with a fan.
5. The micro-vacuum pre-cooling or pre-heating structure of claim 2, wherein: the refrigeration assembly is a refrigeration evaporator pipeline.
6. The micro-vacuum pre-cooling or pre-heating structure of claim 2, wherein: the refrigeration component is tightly attached to the outer side wall of the inner container.
7. The micro-vacuum pre-cooling or pre-heating structure of claim 1, wherein: and a flow regulating valve is arranged between the vacuum pump and the air outlet.
8. The micro-vacuum pre-cooling or pre-heating structure of claim 1, wherein: and the outer side of the inner container is wrapped with a flame-retardant heat-insulating layer.
9. The micro-vacuum pre-cooling or pre-heating structure of claim 1, wherein: the inner container is provided with a door body and a door body induction switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123012884.7U CN216924902U (en) | 2021-12-01 | 2021-12-01 | Micro-vacuum pre-cooling or pre-heating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123012884.7U CN216924902U (en) | 2021-12-01 | 2021-12-01 | Micro-vacuum pre-cooling or pre-heating structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216924902U true CN216924902U (en) | 2022-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123012884.7U Active CN216924902U (en) | 2021-12-01 | 2021-12-01 | Micro-vacuum pre-cooling or pre-heating structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216924902U (en) |
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2021
- 2021-12-01 CN CN202123012884.7U patent/CN216924902U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.138 Pudong Avenue, Pukou Economic Development Zone, Shengzhou City, Shaoxing City, Zhejiang Province Patentee after: Zhejiang Senge intelligent Kitchen Appliance Co.,Ltd. Address before: No.138 Pudong Avenue, Pukou Economic Development Zone, Shengzhou City, Shaoxing City, Zhejiang Province Patentee before: ZHEJIANG SENG ELECTRICAL Co.,Ltd. |