CN201076310Y - Food product heat insulating utensile - Google Patents
Food product heat insulating utensile Download PDFInfo
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- CN201076310Y CN201076310Y CNU2007200748817U CN200720074881U CN201076310Y CN 201076310 Y CN201076310 Y CN 201076310Y CN U2007200748817 U CNU2007200748817 U CN U2007200748817U CN 200720074881 U CN200720074881 U CN 200720074881U CN 201076310 Y CN201076310 Y CN 201076310Y
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- heat
- total reflection
- insulation device
- food
- food heat
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Abstract
The utility model relates to a food warmer, comprising a heat insulating casing, wherein at least one heater is disposed in the heat insulating casing. Because a heater is arranged in the food warmer by employing the structure and the principle, the heater can employ semi-conducting carbon materials as the carrier of thermoelectric conversion, and the heater also can employ semi-conducting electric heating chip, chemical electric heating chip or metal electric heating chip the thermoelectric conversion efficiency of which is nearly 1:1, thereby being excited by electricity heat energy is produced by thermal motion of carbon molecules, and a plurality of infrared thermal radiation is produced, the infrared thermal radiation heats special location and utilizes conducting and heat radiation effect, then, the temperature is relatively high and can be adjusted according to needs, the highest temperature can achieved about 100 DEG C, thereby food can be heat-insulated better, simultaneously, the food warmer has the advantages of high speed of heating up, high heat efficiency, non-noise, high-efficient energy-saving, safety and durability.
Description
Technical field
The utility model relates to household appliance technical field, and particularly the food heat-insulation apparatus field specifically is meant a kind of food heat-insulation device.
Background technology
In the modern life, people are more and more higher to the requirement of quality of the life, and especially temperature is very responsive especially.For China, most areas are all colder winter, and the temperature in the common room of such weather is all quite low, and with the quickening pace of modern life, people especially pay attention to for the requirement of food heat-insulation in winter.Because room temperature is lower, cooking well-done food in advance is easy to turn cold and cools off, the mouthfeel of tasting can be far short of what is expected, being difficult to of becoming swallows, and so the low excessively food of temperature is eaten stomach also to be a kind of bad stimulation, can to cause the reaction of people's upset,gastro-intestinal, in the course of time, can cause gastrointestinal dysfunction, even the gastrointestinal function disease occur.Therefore it is very necessary food being taked certain insulation measure.
In the prior art, using the most general for food heating or insulation is exactly micro-wave oven, its principle mainly is to utilize the radiation that generates electromagnetic waves in metallic enclosure under the high frequency voltage effect of magnetron in the micro-wave oven, and the hydrone in the food is owing to be polar molecule, under the effect of electromagnetic field of high frequency, can produce corresponding vibration, thereby make the whole heating of food, such mode of heating is applicable to the heating of water content food with high usually, the scope of application is narrower, and can make and be heated the food quick dewatering drying, can produce bigger noise in the magnetron course of work simultaneously, and difficulty heats simultaneously to a plurality of article, because metal can produce induced-current under electromagnetic field effect, therefore also can't heat canister, whether the long-term simultaneously micro-wave oven that uses carries out the food heating to human body generation harm, also there is much controversy in medical circle at present.
Bring very big obstacle so just for the raising of people's quality of life, brought very big inconvenience for people's work and life.
The utility model content
The purpose of this utility model is to have overcome above-mentioned shortcoming of the prior art, provide a kind of can be preferably to food be incubated, moist, noiselessness, safety, efficient energy-saving, durable, food heat-insulation device easily.
In order to realize above-mentioned purpose, food heat-insulation utensil of the present utility model has following formation:
This food heat-insulation device comprises lagging casing, and its main feature is to be provided with at least one heater in the described lagging casing.
The heater of this food heat-insulation device can be the brilliant material electrical heating sheet of at least one carbon, and the brilliant material electrical heating sheet of described carbon is connected with a special-purpose connection-peg by power line.
The brilliant material electrical heating sheet of the carbon of this food heat-insulation device is sticked to form successively by the brilliant material heating layer of carbon, the total reflection coat of metal and heat insulation layer.
The total reflection coat of metal of this food heat-insulation device can be total reflection aluminium coated, total reflection copper plate, total reflection chromium coating or total reflection silver coating.
The heater of this food heat-insulation device also can be semi-conductor electricity generate heat sheet, chemical substance electricity heating sheet or metal electricity heating sheet.
The heater of this food heat-insulation device is by being connected with described power line from temperature-limiting device.
This food heat-insulation device can be bimetal leaf or thermoswitch from temperature-limiting device.
The bottom of the lagging casing of this food heat-insulation device is provided with the polyurethane insulating layer.
The inner surface of the lagging casing of this food heat-insulation device is covered with reflectance coating.
The reflectance coating of this food heat-insulation device can be total reflection aluminium coated, total reflection copper plate, total reflection chromium coating or total reflection silver coating.
Adopted the food heat-insulation device of this utility model, because the heater of this food heat-insulation device is a slice heating thin slice as thin as a wafer at least, can to adopt the brilliant material of semiconductor carbon be the carrier of electricity-Re conversion to this heater simultaneously, also can adopt semi-conductor electricity heating sheet, chemical substance electricity heating sheet or metal electricity heating sheet, the brilliant material of semiconductor carbon is that its electric conversion rate of carrier of electricity-Re conversion was near 1: 1, thereby under the initiation excitation of electricity, produce heat energy by the carbon molecular thermalmotion, generate a large amount of infrared heat radiation, and heat at the specific region, and (temperature can be controlled to utilize conduction and thermoradiation efficiency, can reach about 100 ℃), thereby can effectively be incubated food, and food heat-insulation utensil of the present utility model has intensification rapidly, thermal efficiency height, noiselessness, efficient energy-saving, the characteristics of safety durable, its concrete beneficial effect is as follows:
(1) the food heat-insulation device is simple in structure, light and handy, practical, efficient;
(2) heater has from temperature-limiting device, the too high automatic outage of temperature;
(3) reflectance coating in the total reflection coat of metal and the shell can reduce by 5%～10% energy consumption, strengthens thermal radiation effect, and energy-saving effect is obvious.
Description of drawings
Fig. 1 is the overall structure schematic diagram of food heat-insulation device of the present utility model.
Fig. 2 is the hierarchical structure schematic diagram of the brilliant material heating of the carbon of food heat-insulation device of the present utility model sheet.
The specific embodiment
In order more to be expressly understood technology contents of the present utility model, describe in detail especially exemplified by following examples.
See also illustrated in figures 1 and 2, this food heat-insulation device, comprise shell 1, power line and temperature detect switch (TDS) 3, wherein, also include a heater 2, described heater also can according to circumstances be provided with a plurality of, thereby can be so that whole food heat-insulation device being heated everywhere is more even, and the heat tracing effect is more obvious.
Described heater 2 can be the brilliant material electrical heating sheet of at least one carbon, also can adopt chemical substance electricity heating sheet or metal electricity heating sheet as required; Under the situation of using the brilliant material electrical heating sheet of carbon, the brilliant material heating of described carbon sheet 2 heat insulation layers 23 by the brilliant material heating layer 21 of superpower surface-treated carbon, the total reflection coat of metal 22 and high effect nontoxic own are sticked to form successively, and the brilliant material heating of this carbon sheet 2 is connected with described special-purpose connection-peg by power line.
The brilliant material heating layer 21 of described carbon as the carrier of electricity-Re conversion, adopts the brilliant material of a kind of semiconductor carbon in the brilliant self-heating floor piece of the brilliant carbon of carbon, electric conversion rate was near 1: 1.This material is to be that raw material carries out ball milling and makes after processing modified by carbon fiber, and the concrete preparation method of the brilliant material heating layer 21 of constituent of this material itself and carbon is referring to Chinese invention patent application " carbon crystal electrothermo-material and preparation method " (publication number: CN 1936434A).The brilliant material heating layer 21 of carbon has two electrodes in horizontal parallel, and two wires of power line are connected with two electrodes respectively.The brilliant material heating layer 21 of this carbon produces heat energy by the carbon molecular thermalmotion under the initiation excitation of electric field, generate a large amount of infrared heat radiation, finally reaches the purpose of rapid heating.While low temperature plane infra-red radiation heat, surface temperature is even, quick heating, energy-conserving and environment-protective, safe and power saving, install simply, overlong service life, the corrosion resistant insulation, not overheated, do not fear water, not oxidation.
The described total reflection coat of metal 22 can adopt total reflection aluminium coated, total reflection copper plate, total reflection chromium coating or total reflection silver coating, so just can reduce by 5%～10% energy consumption, and energy-saving effect is obvious.
Described heat insulation layer 23 adopts green material, can adopt blown polyurethane materials heat insulation layer and the good solid material of other various insulation effects usually, never contains any poisonous and harmful substance, its electrical conductivity≤0.08K/m
2The thermal insulation safety and environmental protection.
The brilliant material heating of described carbon sheet 2 is built-in from temperature-limiting device, should can be bimetal leaf from temperature-limiting device, also can carry out temperature controlled functional module automatically for thermoswitch or other.
In the utility model, food heat-insulation device of the present utility model is size arbitrarily, just according to present actual conditions, mainly makes two kinds of specification: 1100mm * 550mm * 3mm and 550mm * 275mm * 3mm.
In the middle of reality was used, this food heat-insulation device was made up of shell 1, heating sheet 2, temperature detect switch (TDS) 3, heat insulation layer, power line.
The brilliant material heating of carbon sheet 2, the brilliant material heating of described carbon sheet 2 itself is sticked to form successively by the brilliant material heating layer 21 of superpower surface-treated carbon, the total reflection coat of metal 22 and thermal insulation layer 23, the shell plate body of this food heat-insulation device adopts hard heat-insulated shell, can use solid wood to adopt, can certainly adopt other various composites that comprise steel, aluminium alloy, plastics, corrosion resistant plate or jade etc. with heat insulation effect as required, the bottom of described lagging casing 1 also is provided with the polyurethane insulating layer simultaneously.
Can be provided with on the temperature detect switch (TDS) of described food heat-insulation device be divided into little, in, big third gear, also can adopt stepless transferring the files, this food heat-insulation device can be placed on the smooth table top in any zone.
Adopted above-mentioned food heat-insulation device, because can adopt the brilliant material of semiconductor carbon at described heater is the carrier of electricity-Re conversion, also can adopt chemical substance electricity heating sheet or metal electricity heating sheet, its electric conversion rate was near 1: 1, thereby under the initiation excitation of electricity, produce heat energy by the carbon molecular thermalmotion, generate a large amount of infrared heat radiation, utilize conduction and thermoradiation efficiency finally can reach the purpose that makes the food insulation.
Food heat-insulation device of the present utility model is to utilize the brilliant molecular thermalmotion of carbon to produce heat, provides heat by infrared radiation.Its electric energy and thermal energy conversion rate are more than 98%, and carbon crystal electrothermo plate infra-red radiation length reaches 0.9～1.5 meter, and heat transfer rate is very fast, and instant heat makes the rapid soaking of food, and comfortable life at every moment.
Backboard adopts the thermal insulation material, thereby reduced thermal losses, the thermal scattering that backboard inner surface reflection carbon crystal electrothermo plate infra-red radiation forms is 0.6～0.9 meter, simultaneously, this food heat-insulation device temperature detect switch (TDS) is provided with stepless shifting switch, can regulate power (temperature) immediately by demand; And this food heat-insulation device do not install motor, so any noiselessness; Moreover, the global design exquisiteness of food heat-insulation device of the present utility model, aesthetic in appearance generous, ultra-thin and ultra-light uses very simply, does not take up space and can arbitrarily change the fixed position, and quality of life is at home improved in the beautify life space.
Its economy is as follows:
(1) the brilliant food heat-insulation device of carbon electric conversion efficiency is 1: 1, and quick heating heats effective.Energy-saving effect is splendid.
(2) the brilliant food heat-insulation device of carbon power can be set at 100W or 150W, and power consumption is lower, can certainly develop the product of other power according to market demand.
(3) detect authentication through national authority mechanism, the main part of this product---carbon crystal electrothermo plate service life is more than 100,000 hours, thereby exempts from but to keep in repair worry.
Adopted above-mentioned food heat-insulation device, because the heater of this food heat-insulation device is 1 heating thin slice 2 as thin as a wafer, can to adopt the brilliant material of semiconductor carbon be the carrier of electricity-Re conversion to this heater simultaneously, also can adopt semi-conductor electricity heating sheet, chemical substance electricity heating sheet or metal electricity heating sheet.The brilliant material of semiconductor carbon is that its electric conversion rate of carrier of electricity-Re conversion was near 1: 1, thereby under the initiation excitation of electricity, produce heat energy by the carbon molecular thermalmotion, generate a large amount of infrared heat radiation, the specific region is heated, (temperature is higher and can set flexibly as required to utilize conduction and thermoradiation efficiency, can reach about 100 ℃), thereby can play heat insulation effect preferably to food, simultaneously this food heat-insulation utensil have heat up rapidly, the thermal efficiency is high, the characteristics of noiselessness, efficient energy-saving, safety durable.Also have following beneficial effect simultaneously:
(1) the food heat-insulation device is simple in structure, light and handy, practical, efficient;
(2) heater has from temperature-limiting device, the too high automatic outage of temperature;
(3) reflectance coating in the total reflection coat of metal and the shell can reduce by 5%～10% energy consumption, strengthens thermal radiation effect, and energy-saving effect is obvious.
In this specification, the utility model is described with reference to its certain embodiments.But, still can make various modifications and conversion obviously and not deviate from spirit and scope of the present utility model.Therefore, specification and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (10)
1. a food heat-insulation device comprises lagging casing, it is characterized in that, is provided with at least one heater in the described lagging casing.
2. food heat-insulation device according to claim 1 is characterized in that, described heater is connected with a special-purpose connection-peg by power line for the brilliant material electrical heating sheet of a slice carbon at least, the brilliant material electrical heating sheet of described carbon.
3. food heat-insulation device according to claim 2 is characterized in that, the brilliant material electrical heating sheet of described carbon is sticked to form successively by the brilliant material heating layer of carbon, the total reflection coat of metal and heat insulation layer.
4. food heat-insulation device according to claim 3 is characterized in that, the described total reflection coat of metal is total reflection aluminium coated, total reflection copper plate, total reflection chromium coating or total reflection silver coating.
5. food heat-insulation device according to claim 1 is characterized in that, described heater is semi-conductor electricity heating sheet, chemical substance electricity heating sheet or metal electricity heating sheet.
6. according to each described food heat-insulation device in the claim 1 to 5, it is characterized in that described heater is by being connected with described power line from temperature-limiting device.
7. food heat-insulation device according to claim 6 is characterized in that, described is bimetal leaf or thermoswitch from temperature-limiting device.
8. according to each described food heat-insulation device in the claim 1 to 5, it is characterized in that the bottom of described lagging casing is provided with the polyurethane insulating layer.
9. according to each described food heat-insulation device in the claim 1 to 5, it is characterized in that the inner surface of described lagging casing is covered with reflectance coating.
10. food heat-insulation device according to claim 9 is characterized in that, described reflectance coating is total reflection aluminium coated, total reflection copper plate, total reflection chromium coating or total reflection silver coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200748817U CN201076310Y (en) | 2007-09-21 | 2007-09-21 | Food product heat insulating utensile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200748817U CN201076310Y (en) | 2007-09-21 | 2007-09-21 | Food product heat insulating utensile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201076310Y true CN201076310Y (en) | 2008-06-25 |
Family
ID=39568361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200748817U Expired - Fee Related CN201076310Y (en) | 2007-09-21 | 2007-09-21 | Food product heat insulating utensile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201076310Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102499561A (en) * | 2011-11-15 | 2012-06-20 | 秦秀芬 | Dining table dish heating device |
-
2007
- 2007-09-21 CN CNU2007200748817U patent/CN201076310Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102499561A (en) * | 2011-11-15 | 2012-06-20 | 秦秀芬 | Dining table dish heating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080625 Termination date: 20100921 |