CN109588958A - The energy saving pot with augmentation of heat transfer function suitable for weightlessness - Google Patents
The energy saving pot with augmentation of heat transfer function suitable for weightlessness Download PDFInfo
- Publication number
- CN109588958A CN109588958A CN201811547681.8A CN201811547681A CN109588958A CN 109588958 A CN109588958 A CN 109588958A CN 201811547681 A CN201811547681 A CN 201811547681A CN 109588958 A CN109588958 A CN 109588958A
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- China
- Prior art keywords
- pot
- heat transfer
- weightlessness
- augmentation
- energy saving
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- 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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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/06—Lids or covers for cooking-vessels
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/16—Inserts
- A47J36/165—Stirring devices operatively connected to cooking vessels when being removably inserted inside
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Cookers (AREA)
Abstract
The present invention relates to a kind of energy saving pots with augmentation of heat transfer function suitable for weightlessness, with one for heating the pot body of food under weightlessness, and pot cover, the agitating auger paddle of one adjustable revolving speed is at least set in pot body, by the rotation of agitating auger paddle, fluid agitation in pot is driven, strengthens convective heat transfer, weightlessness is set to cook interior fluid thermally equivalent, so that food be made to be heated evenly.The present invention utilizes heat transfer principle, possesses augmentation of heat transfer function, a kind of the purpose of cooking congee, boiling dumpling energy saving pot can be reached under reduced gravity situations.Using the rotation of propeller in pot, weightless bring can be overcome to influence, allow fluid and food thermally equivalent in pot, so that food is reached edible state, be suitable for the gravity-free spaces such as space, the meal for bringing fresh and healthy warm for the people in gravity-free space.
Description
Technical field
The present invention relates to a kind of energy saving pot, especially a kind of energy conservation with augmentation of heat transfer function suitable for weightlessness
Pot.
Background technique
It is well known that weightlessness refers to that the environment that do not remember can be ignored by losing gravity or gravity.Most typical example is just
It is space, and in space, the food problem of astronaut can only rely on based on set food at present.Want outside too
Sky carries out being infeasible, because the macroscopic view between water and food flows very little, and food can not be accomplished uniformly under below-G conditions
It is heated, and heat-transfer capability is weaker, to influence mouthfeel and taste, and is not easy to be cooked.
Augmentation of heat transfer refers to the heat output for increasing transmittance process.It is public by diabatic process equation or convective heat transfer Newtonian Cooling
Formula is passed as it can be seen that increasing heat transfer area, increasing heat transfer temperature difference and increasing heat transfer coefficient or convective heat-transfer coefficient to increase
The heat passed.And so-called heat transfer enhancement technology then refers under certain heat transfer area and the temperature difference, increases heat transfer coefficient or right
The technology of heat transfer coefficient is flowed, it includes many measures with high content of technology that this is intermediate, the heat subject of exactly international heat transfer educational circles, and
Commonly used method is realized by convective heat transfer.
Convective heat transfer, which refers to, occurs relative displacement between fluid each section due to caused by the macroscopic motion of object, cold and hot
Fluid blends mutually caused heat transfer process.Common convective heat transfer mode is divided into free convection and forced convertion two
Point, free convection refers to the relative motion due to caused by density contrast between fluid each section；Forced convertion refers to due to machinery
Relative motion caused by the effect of (pump or fan etc.) or other pressure differences.The standard for evaluating convective heat transfer power is convective heat transfer
The size of coefficient, i.e. convective heat-transfer coefficient are bigger, and convective heat transfer ability is stronger.Wherein the convective heat-transfer coefficient of free convection is far small
In the convective heat-transfer coefficient of forced convertion.
Summary of the invention
In order to overcome the deficiencies in the prior art, the present invention provides a kind of band augmentation of heat transfer suitable for weightlessness
The energy saving pot of function possesses augmentation of heat transfer function using heat transfer principle, can reach under reduced gravity situations and cook congee, boil dumpling
The purpose of a kind of energy saving pot, structure is simple, and work efficiency is high, and applied widely, low energy consumption and easy to operate.
The present invention is achieved through the following technical solutions: it is a kind of suitable for weightlessness with augmentation of heat transfer function
Energy saving pot is at least arranged one in the pot body with one for heating the pot body and pot cover of food under weightlessness
The agitating auger paddle of adjustable revolving speed drives fluid agitation in pot by the rotation of agitating auger paddle, strengthens convective heat transfer, makes to lose
Weight environment is cooked interior fluid thermally equivalent, so that food be made to be heated evenly.
Further, the agitating auger paddle is made of propeller, micromotor, handle, and the micromotor lower end is fixed
Propeller is connected, micromotor upper end is fixedly connected with handle, and micromotor is fixed on pot cover, makes agitating auger paddle and pot cover
It is integrated.
Further, the propeller is made of the more blades that can cut open fragile foodstuff surface, a length of 5cm of single blade.
Further, the agitating auger paddle revolving speed is there are five gear, load speed range are as follows: 550 to 900 turn point, it is unloaded
Range of revolution are as follows: 580 to 1050 turn point.
Further, the base diameter of the pot body is 30cm, and pot mouth diameter is 35cm.
The beneficial effects of the present invention are:
For the present invention by using the mode for installing propeller additional, change is existing to boil mode, carries out augmentation of heat transfer, improves work
Efficiency, advantage are as follows:
It suitable for reduced gravity situations, can be applied to the ground such as space station, create more comfortable living environment for astronaut；It can also
For under normal circumstances, saving and cooking the time, improve efficiency, be heated evenly food；Structure is simple, is not necessarily to complicated technology, section
Cost-saving；Practicability is wide, can be applied to most of foods；Propeller and pot cover one, facilitate taking-up, also it is easy to disassemble more
It changes；Maintenance is installed and used simply, and complex steps are not necessarily to；Energy consumption is reduced, fuel can be saved, alleviates energy shortage.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is propeller schematic top plan view of the invention.
Specific embodiment
The present invention will be further explained with reference to the accompanying drawing.
As shown in figures 1 and 2, a kind of energy saving pot with augmentation of heat transfer function suitable for weightlessness, including micromotor 1,
Agitating auger paddle, handle 3, pot cover 4, pot body 5.The agitating auger paddle of one adjustable revolving speed is at least set in pot body 5, by stirring
The rotation of propeller drives fluid agitation in pot, strengthens convective heat transfer, and weightlessness is made to cook interior fluid thermally equivalent, thus
It is heated evenly food.Agitating auger paddle 2 is made of propeller 2, micromotor 1, handle 3.1 lower end of micromotor is fixedly connected
Propeller 2,1 upper end of micromotor is fixedly connected with handle 3, and micromotor 1 is fixed on pot cover 4, makes agitating auger paddle and pot
Lid 4 is integrated, and detachable and interchangeable between propeller 2, micromotor 1, handle 3 and pot cover 4 four.
2 revolving speed of propeller is controlled by micromotor 1, regulation stall is located on micromotor 1.There are five 2 revolving speeds of propeller
Gear, the range of speeds are negative idling number: 550 to 900 turn point, unloaded revolution: 580 to 1050 turn point.Propeller 2 is by multi-disc leaf
Piece composition, can cut open more fragile foodstuff surface, facilitate tasty.The a length of 5cm of propeller single blade.The base diameter of pot body 5
For 30cm, pot mouth diameter is 35cm,.
Propeller is used in pot, using the rotation of propeller, is driven fluid agitation in pot, is kept efficiency under weightlessness extremely low
Free convection become the higher forced convertion of heat transfer efficiency, strengthen convective heat transfer, to solve fluid macroscopic view position under weightlessness
Phenomenon on the low side is moved, fluid thermally equivalent in pot is enable, and due to the reinforcing of heat-transfer capability, that saves pot uses the time,
Reach energy-efficient purpose simultaneously.
As shown in Figure 1, boiling some substance A in such as pot, it is assumed that water temperature is 100 DEG C in pot, i.e., fluid temperature (F.T.) is 100 DEG C
(third boundary condition), the cooked speed of substance A depend on convection transfer rate.The present invention uses and installs small-sized spiral shell additional in pot
Paddle is revolved, the flowing of water is driven using the rotation of propeller, strengthens flow velocity in pot, keeps operating condition in pot lower from convective heat-transfer coefficient
Free convection becomes the higher forced convertion of convective heat-transfer coefficient, improves heat transfer coefficient.
When propeller rotates the change in flow of water in caused pot, the coefficient of heat transfer can be estimated.Such as, it is assumed that turbulent flow
Operating condition, when flow velocity u is doubled, when other conditions are constant, the result of variations of coefficient of heat transfer h such as formula (1):
By calculated result it is found that when flow velocity doubles, the coefficient of heat transfer can be changed to original 1.74 times, and heat exchange area
Increase, heat transfer can be made more effective, therefore theoretically program significant effect.
The present invention utilizes heat transfer principle, possesses augmentation of heat transfer function, can reach under reduced gravity situations and cook congee, boil dumpling
The purpose of a kind of energy saving pot.Using the rotation of propeller in pot, weightless bring can be overcome to influence, allow fluid and food in pot
Thermally equivalent makes food reach edible state, is suitable for the gravity-free spaces such as space, brings newly for the people in gravity-free space
The warm meal of fresh health.
Claims (5)
1. there is a kind of energy saving pot with augmentation of heat transfer function suitable for weightlessness one to be used to heat under weightlessness
The pot body and pot cover of food, it is characterised in that: the agitating auger paddle of an adjustable revolving speed is at least set in the pot body,
By the rotation of agitating auger paddle, drive fluid agitation in pot, strengthen convective heat transfer, make weightlessness cook interior fluid uniformly by
Heat, so that food be made to be heated evenly.
2. the energy saving pot with augmentation of heat transfer function according to claim 1 suitable for weightlessness, it is characterised in that: institute
It states agitating auger paddle to be made of propeller, micromotor, handle, the micromotor lower end is fixedly connected with propeller, micro electric
Machine upper end is fixedly connected with handle, and micromotor is fixed on pot cover, is integrated agitating auger paddle with pot cover.
3. the energy saving pot with augmentation of heat transfer function suitable for weightlessness according to claim 2, feature
Be: the propeller is made of the more blades that can cut open fragile foodstuff surface, a length of 5cm of single blade.
4. the energy saving pot with augmentation of heat transfer function according to claim 1 suitable for weightlessness, it is characterised in that: institute
Agitating auger paddle revolving speed is stated there are five gear, load speed range are as follows: 550 to 900 turn point, unloaded range of revolution are as follows: 580 to
1050 turns point.
5. the energy saving pot with augmentation of heat transfer function suitable for weightlessness according to claim 1, feature
Be: the base diameter of the pot body is 30cm, and pot mouth diameter is 35cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811547681.8A CN109588958A (en) | 2018-12-18 | 2018-12-18 | The energy saving pot with augmentation of heat transfer function suitable for weightlessness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811547681.8A CN109588958A (en) | 2018-12-18 | 2018-12-18 | The energy saving pot with augmentation of heat transfer function suitable for weightlessness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109588958A true CN109588958A (en) | 2019-04-09 |
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ID=65963010
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811547681.8A Pending CN109588958A (en) | 2018-12-18 | 2018-12-18 | The energy saving pot with augmentation of heat transfer function suitable for weightlessness |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204654591U (en) * | 2015-06-09 | 2015-09-23 | 魏玉芳 | A kind of agitating heating pot |
| CN206044339U (en) * | 2016-07-01 | 2017-03-29 | 飞利浦（嘉兴）健康科技有限公司 | Cooking pot |
| CN107259974A (en) * | 2017-08-18 | 2017-10-20 | 合肥荣电环境电器有限公司 | A kind of electric cooker of family expenses anti-stick pan |
| CN107550232A (en) * | 2016-07-01 | 2018-01-09 | 飞利浦（嘉兴）健康科技有限公司 | Cooking pot and cooking methods |
| CN206896233U (en) * | 2017-02-28 | 2018-01-19 | 山东科技大学 | The Jing Yin small grill pan of band base of rapid and uniform heating fluid |
| CN107837000A (en) * | 2017-11-30 | 2018-03-27 | 黄淮亮 | Exempt from soak type fully automatic rice cooker |
-
2018
- 2018-12-18 CN CN201811547681.8A patent/CN109588958A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204654591U (en) * | 2015-06-09 | 2015-09-23 | 魏玉芳 | A kind of agitating heating pot |
| CN206044339U (en) * | 2016-07-01 | 2017-03-29 | 飞利浦（嘉兴）健康科技有限公司 | Cooking pot |
| CN107550232A (en) * | 2016-07-01 | 2018-01-09 | 飞利浦（嘉兴）健康科技有限公司 | Cooking pot and cooking methods |
| CN206896233U (en) * | 2017-02-28 | 2018-01-19 | 山东科技大学 | The Jing Yin small grill pan of band base of rapid and uniform heating fluid |
| CN107259974A (en) * | 2017-08-18 | 2017-10-20 | 合肥荣电环境电器有限公司 | A kind of electric cooker of family expenses anti-stick pan |
| CN107837000A (en) * | 2017-11-30 | 2018-03-27 | 黄淮亮 | Exempt from soak type fully automatic rice cooker |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190409 |
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| RJ01 | Rejection of invention patent application after publication |