CN105466153A - Portable cold and hot insulation box and temperature regulation method thereof - Google Patents

Portable cold and hot insulation box and temperature regulation method thereof Download PDF

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Publication number
CN105466153A
CN105466153A CN201610025237.4A CN201610025237A CN105466153A CN 105466153 A CN105466153 A CN 105466153A CN 201610025237 A CN201610025237 A CN 201610025237A CN 105466153 A CN105466153 A CN 105466153A
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CN
China
Prior art keywords
heating chamber
cold
semiconductor chilling
chilling plate
cool room
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CN201610025237.4A
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Chinese (zh)
Inventor
陈雪清
童蕾
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Guangdong Mechanical and Electrical College
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Guangdong Mechanical and Electrical College
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Priority to CN201610025237.4A priority Critical patent/CN105466153A/en
Publication of CN105466153A publication Critical patent/CN105466153A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D31/00Other cooling or freezing apparatus
    • F25D31/005Combined cooling and heating devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2700/00Means for sensing or measuring; Sensors therefor
    • F25D2700/12Sensors measuring the inside temperature
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2700/00Means for sensing or measuring; Sensors therefor
    • F25D2700/12Sensors measuring the inside temperature
    • F25D2700/122Sensors measuring the inside temperature of freezer compartments

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

The invention provides a portable cold and hot insulation box. The portable cold and hot insulation box is characterized in that the insulation box comprises an outer shell, a heating chamber, a refrigerating chamber and a temperature regulation circuit; the temperature regulation circuit comprises a power module, a semiconductor refrigerating piece, a first fan, a controller, a first temperature sensor and a second temperature sensor; the cold end of the semiconductor refrigerating piece is used for providing cold to the refrigerating chamber; the hot end of the semiconductor refrigerating piece is used for providing heat to the heating chamber; the first fan is used for discharging the heat inside the heating chamber to the external environment, and the heating chamber is provided with a ventilating window. By means of the cold and hot insulation box, the technical problem that cooling of the refrigerating chamber and heating of the heating chamber are limited by refrigerating and heating characteristics of the semiconductor refrigerating piece can be solved, the temperature inside the refrigerating chamber and the temperature inside the heating chamber can be automatically regulated according to user needs, storage and long and short distance transportation of foods are convenient, the taste of the foods is maintained, and food deterioration is avoided. The invention further provides a temperature regulation method of the portable cold and hot insulation box. By means of the temperature regulation method, automatic regulation of the temperature inside the refrigerating chamber and the temperature inside the heating chamber can be achieved.

Description

A kind of portable cold/hot incubator and temperature control method thereof
Technical field
The present invention relates to incubator technical field, more particularly, relate to a kind of portable cold/hot incubator and temperature control method thereof.
Background technology
Due to the development of living standard and the leap of catering industry, take out as the new profit growth point of catering industry one, jointly enjoy all kinds of delicious food at home with outdoor and household and also become a kind of naturally life style, comparatively general in developed country, also day by day popularize at home.Existing takeaway box is generally single inner-tube structure, only can realize high-temperature storage or low-temperature storage, and can not high temperature food and the constant temperature storage respectively of low temperature food.Such as, cold drink (beverage, ice cream etc.) and French fries are put together, French fries can lose crispness, cause mouthfeel not good; And beverage can not reach initial refrigeration requirement yet, ice cream can melt.
For addressing this problem, there is enterprise to design the incubator of cool room and heating chamber, and adopt semiconductor chilling plate to be cool room and heating chamber refrigeration and heat.But the relation between the refrigerating capacity of semiconductor chilling plate and heating capacity limits by semiconductor chilling plate characteristic, namely while semiconductor chilling plate produces certain cold, have corresponding heat and produce, and heat can be many compared with cold.Therefore, often when cool room internal temperature meets demand, heating chamber internal temperature exceeds demand already; Or semiconductor chilling plate hot junction heat accumulation is too much, semiconductor chilling plate quits work and causes cool room internal temperature not meet the requirements; Cool room and heating chamber internal temperature are difficult to meet customer need temperature simultaneously.Because food is only applicable to storing in temperature environment within the specific limits, storage condition is too high or too low for temperature, does not all utilize and keeps food mouthfeel, even can make food spoilage and degenerate.
Summary of the invention
For overcoming shortcoming of the prior art with not enough, one object of the present invention is to provide a kind of and solves technical problem that cool room cooling and heating chamber intensification limit by the cooling and warming characteristic of semiconductor chilling plate, the portable cold/hot incubator that can automatically regulate cool room and heating chamber internal temperature according to user's request, be convenient to food storage and long short-distance transport, can keep food mouthfeel, avoid food spoilage.Another object of the present invention be to provide a kind of for portable cold or heat insulation box, technical problem that cool room cooling and the heating chamber cooling and warming characteristic heated up by semiconductor chilling plate limits can be solved, realize the temperature control method that cool room internal temperature and heating chamber internal temperature regulate automatically.
In order to achieve the above object, the present invention is achieved by following technical proposals: a kind of portable cold/hot incubator, is characterized in that: comprise shell, and is arranged on heating chamber and the cool room of enclosure; Also comprise temperature regulation circuit; The controller that described temperature regulation circuit comprises supply module, semiconductor chilling plate, fan one and is electrically connected with supply module, and be respectively used to temperature sensor one and the temperature sensor two of measuring cool room and heating chamber internal temperature;
Described semiconductor chilling plate cold junction is used for providing cold to cool room, reduces to realize cool room internal temperature; Semiconductor chilling plate hot junction is used for providing heat to heating chamber, raises to realize heating chamber internal temperature; Described fan one is for being discharged to the outside environment by heating chamber internal heat; Described heating chamber offers vent window; Described semiconductor chilling plate, fan one, temperature sensor one are connected with controller signals respectively with temperature sensor two, to realize the duty of controller according to cool room and heating chamber internal temperature control semiconductor chilling plate and fan one.
Cold or heat insulation box of the present invention adopts semiconductor chilling plate to carry out cooling and warming, makes cool room internal temperature reduce respectively and the rising of heating chamber internal temperature, can be convenient to food storage, carry, mobile and long short-distance transport, avoids food spoilage.In cold or heat insulation box of the present invention, heating chamber offers vent window and fan one and inner for heating chamber waste heat is discharged to the outside in environment; Therefore cool room cooling and heating chamber can be made to heat up mutually coordinate to carry out, therefore cool room internal temperature and heating chamber internal temperature can be adjusted to appropriate value by user according to the actual requirements respectively, and the relation between cool room cooling value and heating chamber intensification value does not limit by the cooling and warming characteristic of semiconductor chilling plate.Food is kept in suitable temperature environment, can keep mouthfeel, avoids rotten and degenerates.In addition, temperature sensor one and temperature sensor two measure cool room and heating chamber internal temperature respectively, controller is according to the duty of cool room and heating chamber internal temperature control semiconductor chilling plate and fan one, the automatic adjustment of cool room internal temperature and heating chamber internal temperature can be realized, user-friendly.
Further, described temperature regulation circuit also comprises the temperature sensor three for measuring semiconductor chilling plate cold junction temperature; Described temperature sensor three is connected with controller signals.Semiconductor chilling plate cold junction temperature measured by temperature sensor three, when semiconductor chilling plate cold junction temperature reaches cold junction temperature desired value, controller can stop semiconductor chilling plate work, utilize the Manufactured cold of semiconductor chilling plate to make cool room internal temperature continue to decline, be conducive to cool room internal temperature and control efficiently and accurately; Shorten the working time of semiconductor chilling plate simultaneously, save energy consumption.
Preferably, cold or heat insulation box also comprises at least one layer of frame; Described layer frame is slidably disposed on the internal cavity of cool room and/or the internal cavity of heating chamber; Layer frame offers some through holes; The keeper for fixing cup or bowl body is provided with removably at least one through hole.Keeper can prevent cup or the vibration of bowl body, canting overturning, thus avoids liquid to spill from cup or bowl body.
Described keeper offers positioning cavity; Diminish gradually when positioning cavity extends from top to bottom; Positioning chamber body lumen wall is gauffer stretching structure; Positioning cavity opening part is connected with connecting portion; Connecting portion is arranged in through-holes removably.Positioning cavity hole wall is gauffer stretching structure, keeper can stretch, thus the large I of positioning cavity opening is adjusted, to realize matching with the cup of different size or bowl body, improve property easy to use, be conducive to cup or bowl body are more firmly fixed in keeper.
Described heating chamber is positioned at the top of cool room; Semiconductor chilling plate is between heating chamber and cool room; Described fan one is positioned at the top of heating chamber; Described vent window is positioned at the bottom of heating chamber.Due to cold air sink, hot-air rises, therefore heating chamber and cool room are laid up and down, are conducive to cold and heat enters into heating chamber and cool room respectively.Fan one is positioned at the top of heating chamber, and vent window is positioned at the bottom of heating chamber, heating chamber internal heat can be blown in external environment condition fast, accelerates the governing speed of heating chamber internal temperature.
For avoiding dust to enter into heating chamber, in described vent window, be provided with filter screen.
Described semiconductor chilling plate cold junction is used for providing cold to refer to cool room, and semiconductor chilling plate cold junction is connected with fin and the fan two for cold being blown into cool room inside; Described fan two is connected with controller signals; Described semiconductor chilling plate hot junction is used for providing heat to refer to heating chamber, and semiconductor chilling plate hot junction is communicated with heating chamber by heat pipe.Adopt fan two that cold is blown into cool room inside, be conducive to cool room various places inside regional temperature even, food can be promoted further and preserve quality.Heat pipe have very high thermal conductivity, excellent isothermal, heat flow density changeability, can remotely transferring; Can fast by semiconductor chilling plate delivered heat in heating chamber, ensure that semiconductor chilling plate normally works.
For saving electric energy, described supply module refers to solar energy power generating formula supply module.
A temperature control method for portable cold or heat insulation box, is characterized in that: comprise the steps:
The first step, starting semiconductor chilling plate provides cold and heat respectively to cool room and heating chamber, reduces and the rising of heating chamber internal temperature to realize cool room internal temperature; And start the fan one being used for heating chamber internal heat being discharged to the outside environment;
Second step, judges that whether semiconductor chilling plate is for cool room provides enough colds: if so, then stop providing cold and heat to cool room and heating chamber; Otherwise continue to provide cold and heat to cool room and heating chamber, and continue to make fan one work, repeat second step afterwards;
3rd step, makes described fan one work on, until heating chamber internal temperature≤heating chamber desired temperature.
Temperature control method of the present invention can regulate cool room and heating chamber internal temperature automatically, user-friendly, makes food storage in suitable temperature environment, can keep food mouthfeel, avoids food spoilage and degenerates.While semiconductor chilling plate cooling and warming, adopt fan one that heating chamber internal heat is discharged to the outside environment, cool room cooling and heating chamber are heated up mutually coordinate to carry out, relation between cool room cooling value and heating chamber intensification value does not limit by the cooling and warming characteristic of semiconductor chilling plate, can avoid appearing at the situation that the too high or cool room of heating chamber internal temperature can not reach refrigeration compartment temperature setting value.At semiconductor chilling plate for after cool room provides enough colds, then semiconductor chilling plate quits work, but fan one continues to start and drained by inner for heating chamber waste heat, cool room internal temperature can be realized and heating chamber internal temperature reaches refrigeration compartment temperature setting value and heating chamber desired temperature respectively.
Preferably, in the described first step, starting semiconductor chilling plate provides cold and heat to refer to respectively to cool room and heating chamber, starts semiconductor chilling plate, and starts the device being used for semiconductor chilling plate cold junction cold being blown into cool room inside;
In described second step, comprise following two step by step:
A walks, and judges semiconductor chilling plate cold junction temperature: if semiconductor chilling plate cold junction temperature≤cold junction temperature setting value, then stop semiconductor chilling plate work, and fan one and fan two work on; Otherwise semiconductor chilling plate, fan one and fan two work on, and repeat A step;
B walks, and judges the size of cool room internal temperature: if cool room internal temperature≤refrigeration compartment temperature setting value, then stop described fan two; Otherwise fan one and fan two work on, and repeat B step.
Temperature control method of the present invention, when semiconductor chilling plate cold junction temperature reaches cold junction temperature setting value, semiconductor chilling plate quits work, and utilizes the Manufactured cold of semiconductor chilling plate to make cool room internal temperature continue to decline, is conducive to cool room internal temperature and controls efficiently and accurately; Shorten the working time of semiconductor chilling plate simultaneously, save energy consumption.
Compared with prior art, tool of the present invention has the following advantages and beneficial effect:
1, cold or heat insulation box of the present invention be convenient to food storage, carry, mobile and long short-distance transport, food mouthfeel can be kept, avoid food spoilage; Cool room cooling and heating chamber heat up and can mutually coordinate to carry out, and the relation between cool room cooling value and heating chamber intensification value does not limit by the cooling and warming characteristic of semiconductor chilling plate;
2, cold or heat insulation box of the present invention can realize the automatic adjustment of cool room internal temperature and heating chamber internal temperature, user-friendly; Be conducive to controlling efficiently and accurately cool room and heating chamber internal temperature, save energy consumption.
3, cold or heat insulation box of the present invention is convenient to cup or bowl body is fixed, and prevents cup or the vibration of bowl body, canting overturning, thus avoids liquid to spill from cup or bowl body;
4, temperature control method of the present invention can regulate cool room and heating chamber internal temperature automatically, user-friendly, makes food storage in suitable temperature environment, can keep food mouthfeel, avoids food spoilage and degenerates; Cool room cooling and heating chamber heat up and can mutually coordinate to carry out, relation between cool room cooling value and heating chamber intensification value does not limit by the cooling and warming characteristic of semiconductor chilling plate, can realize cool room internal temperature and heating chamber internal temperature reaches refrigeration compartment temperature setting value and heating chamber desired temperature respectively.
Accompanying drawing explanation
Fig. 1 is the structural representation of portable cold/hot incubator of the present invention;
Fig. 2 is the system block diagram of portable cold/hot incubator of the present invention;
Fig. 3 is the structural representation of embodiment three portable cold/hot incubator;
Fig. 4 is the scheme of installation of embodiment three portable cold/hot incubator middle level frame and keeper;
Fig. 5 is the structural representation of keeper in embodiment three portable cold/hot incubator;
Fig. 6 is the flow chart of the temperature control method of portable cold/hot incubator of the present invention;
Wherein, 1 be shell, 2 be heating chamber, 3 be cool room, 4 be semiconductor chilling plate, 5 be vent window, 7 be heat pipe, 8 be fin, 9 be layer frame, 11 be keeper, 11.1 be connecting portion, 11.2 be gauffer stretching structure for fan two, 10 for fan one, 6.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the present invention is described in further detail.
Embodiment one
The present embodiment describes a kind of portable cold/hot incubator, and its structure as depicted in figs. 1 and 2; Comprise shell 1, and be arranged on heating chamber 2 and the cool room 3 of shell 1 inside.Specifically, heating chamber 2 is positioned at the top of cool room 3; Chamber door can be adopted to realize heating chamber 2 and cool room 3 closes.Cold or heat insulation box also comprises temperature regulation circuit.The controller that temperature regulation circuit comprises supply module, semiconductor chilling plate 4, fan 1 and is electrically connected with supply module, and be respectively used to temperature sensor one and the temperature sensor two of measuring cool room 3 and heating chamber 2 internal temperature.Temperature sensor one and temperature sensor two can be separately positioned on cool room and heating chamber is inner.
Semiconductor chilling plate 4 is between heating chamber 2 and cool room 3; Semiconductor chilling plate 4 cold junction is connected with fin 8 and the fan 29 for cold being blown into cool room 3 inside, reduces to realize cool room 3 internal temperature; Semiconductor chilling plate 4 hot junction is communicated with heating chamber 2 by heat pipe 7, raises to realize heating chamber 2 internal temperature.Fan 1 is positioned at the top of heating chamber 2, for heating chamber 2 internal heat is discharged to the outside environment.The bottom of heating chamber 2 offers vent window 6; Preferably filter screen is provided with in vent window 6.Semiconductor chilling plate 4, fan 1, fan 29, temperature sensor one are connected with controller signals respectively with temperature sensor two, to realize the duty of controller according to cool room 3 and heating chamber 2 internal temperature control semiconductor chilling plate 4, fan 1 and fan 29.
The present embodiment cold or heat insulation box adopts semiconductor chilling plate 4 to carry out cooling and warming, makes cool room 3 internal temperature reduce respectively and the rising of heating chamber 2 internal temperature, can be convenient to food storage, carry, mobile and long short-distance transport, avoid food spoilage.In the present embodiment cold or heat insulation box, heating chamber 2 offers vent window 6 and inner for heating chamber 2 waste heat is discharged to the outside in environment by fan 1; Therefore cool room 3 cooling and heating chamber 2 can be made to heat up mutually coordinate to carry out, therefore cool room 3 internal temperature and heating chamber 2 internal temperature can be adjusted to appropriate value by user according to the actual requirements respectively, and the relation between cool room 3 cooling value and heating chamber 2 intensification value does not limit by the cooling and warming characteristic of semiconductor chilling plate 4.Food is kept in suitable temperature environment, can keep mouthfeel, avoids rotten and degenerates.In addition, temperature sensor one and temperature sensor two measure cool room 3 and heating chamber 2 internal temperature respectively, controller is according to the duty of cool room 3 and heating chamber 2 internal temperature control semiconductor chilling plate 4 and fan 1, the automatic adjustment of cool room 3 internal temperature and heating chamber 2 internal temperature can be realized, user-friendly.
Due to cold air sink, hot-air rises, therefore heating chamber 2 and cool room about 3 are laid, and are conducive to cold and heat enters into heating chamber 2 and cool room 3 respectively.Fan 1 is positioned at the top of heating chamber 2, and vent window 6 is positioned at the bottom of heating chamber 2, heating chamber 2 internal heat can be blown in external environment condition fast, accelerates the governing speed of heating chamber 2 internal temperature.Heat pipe 7 has the function that semiconductor chilling plate 4 dispels the heat and promotes heating chamber 3 internal temperature concurrently, heat pipe 7 have very high thermal conductivity, excellent isothermal, heat flow density changeability, can remotely transferring; Can fast by semiconductor chilling plate 4 delivered heat in heating chamber 3, ensure that semiconductor chilling plate 4 normally works.Adopt fan 29 cold to be blown into cool room 3 inner, be conducive to cool room 3 various places inside regional temperature even, food can be promoted further and preserve quality.
Be provided with filter screen in vent window 6, dust can be avoided to enter into heating chamber 2.For saving electric energy, supply module preferably adopts solar energy power generating formula supply module.Solar energy power generating formula supply module comprises solar energy photovoltaic panel and rechargeable battery; Be that electrical energy for storage is at rechargeable battery by solar energy photovoltaic panel light energy conversion.Also protective circuit of voltage regulation can be comprised between solar energy photovoltaic panel and rechargeable battery.Protective circuit of voltage regulation can control solar energy photovoltaic panel charging or discharging current, prevents rechargeable battery from occurring overcharging and excessively putting.
Embodiment two
The present embodiment describes a kind of portable cold/hot incubator, the difference of the present embodiment portable cold/hot incubator and embodiment one is: in the present embodiment portable cold/hot incubator, and temperature regulation circuit also comprises the temperature sensor three for measuring semiconductor chilling plate cold junction temperature; Temperature sensor three is connected with controller signals.Temperature sensor three can be arranged on semiconductor chilling plate cold junction.Semiconductor chilling plate cold junction temperature measured by temperature sensor three, when semiconductor chilling plate cold junction temperature reaches cold junction temperature desired value, controller can stop semiconductor chilling plate work, utilize the Manufactured cold of semiconductor chilling plate to make cool room internal temperature continue to decline, be conducive to cool room internal temperature and control efficiently and accurately; Shorten the working time of semiconductor chilling plate simultaneously, save energy consumption.
All the other structures of the present embodiment are identical with embodiment one.
Embodiment three
The present embodiment describes a kind of portable cold/hot incubator, its structure is as shown in Fig. 3, Fig. 4 and Fig. 5, the difference of the present embodiment portable cold/hot incubator and embodiment one is: in the present embodiment portable cold/hot incubator, and cold or heat insulation box also comprises three layer framves 10; Layer frame 10 is slidably disposed on the internal cavity of cool room 3 and the internal cavity of heating chamber 2.In practical application, the quantity of layer frame 10 is more than one and can reaches the object being convenient to placing articles; Layer frame 10 is slidably disposed on the internal cavity of cool room 3 and/or the internal cavity of heating chamber 2.Layer frame 10 offers some through holes; The keeper 11 for fixing cup or bowl body is provided with removably at least one through hole.Keeper 11 can prevent cup or the vibration of bowl body, canting overturning, thus avoids liquid to spill from cup or bowl body.
Keeper 11 can adopt plastic foil to make; Keeper 11 offers positioning cavity; Diminish gradually when positioning cavity extends from top to bottom; Positioning chamber body lumen wall is gauffer stretching structure 11.2; Positioning cavity opening part is connected with connecting portion 11.1; Connecting portion 11.1 is arranged in through-holes removably.Positioning cavity hole wall is gauffer stretching structure, keeper 11 can stretch, thus the large I in positioning cavity aperture is adjusted, to realize matching with the cup of different size or bowl body, improve property easy to use, be conducive to cup or bowl body are more firmly fixed in keeper 11.
Embodiment four
The present embodiment describes a kind of temperature control method of portable cold or heat insulation box, and its workflow as shown in Figure 6; Comprise the steps:
The first step, starting semiconductor chilling plate provides cold and heat respectively to cool room and heating chamber, reduces and the rising of heating chamber internal temperature to realize cool room internal temperature; And start the fan one being used for heating chamber internal heat being discharged to the outside environment;
Second step, judges that whether semiconductor chilling plate is for cool room provides enough colds: if so, then stop providing cold and heat to cool room and heating chamber; Otherwise continue to provide cold and heat to cool room and heating chamber, and continue to make fan one work, repeat second step afterwards;
3rd step, makes described fan one work on, until heating chamber internal temperature≤heating chamber desired temperature.
Wherein, in the described first step, starting semiconductor chilling plate provides cold and heat to refer to respectively to cool room and heating chamber, starts semiconductor chilling plate, and starts the device being used for semiconductor chilling plate cold junction cold being blown into cool room inside;
In described second step, comprise following two step by step:
A walks, and judges semiconductor chilling plate cold junction temperature: if semiconductor chilling plate cold junction temperature≤cold junction temperature setting value, then stop semiconductor chilling plate work, and fan one and fan two work on; Otherwise semiconductor chilling plate, fan one and fan two work on, and repeat A step;
B walks, and judges the size of cool room internal temperature: if cool room internal temperature≤refrigeration compartment temperature setting value, then stop described fan two; Otherwise fan one and fan two work on, and repeat B step.
Wherein, cold junction temperature setting value, heating chamber desired temperature and refrigeration compartment temperature setting value can be set when dispatching from the factory, and also can be set by human-computer interaction interface when user uses.
The present embodiment temperature control method can regulate cool room and heating chamber internal temperature automatically, user-friendly, makes food storage in suitable temperature environment, can keep food mouthfeel, avoids food spoilage and degenerates.While semiconductor chilling plate cooling and warming, adopt fan one that heating chamber internal heat is discharged to the outside environment, cool room cooling and heating chamber are heated up mutually coordinate to carry out, relation between cool room cooling value and heating chamber intensification value does not limit by the cooling and warming characteristic of semiconductor chilling plate, can avoid appearing at the situation that the too high or cool room of heating chamber internal temperature can not reach refrigeration compartment temperature setting value.At semiconductor chilling plate for after cool room provides enough colds, then semiconductor chilling plate quits work, but fan one continues to start and drained by inner for heating chamber waste heat, cool room internal temperature can be realized and heating chamber internal temperature reaches refrigeration compartment temperature setting value and heating chamber desired temperature respectively.
When semiconductor chilling plate cold junction temperature reaches cold junction temperature setting value, semiconductor chilling plate quits work, and utilizes the Manufactured cold of semiconductor chilling plate to make cool room internal temperature continue to decline, is conducive to cool room internal temperature and controls efficiently and accurately; Shorten the working time of semiconductor chilling plate simultaneously, save energy consumption.
Above-described embodiment is the present invention's preferably embodiment; but embodiments of the present invention are not restricted to the described embodiments; change, the modification done under other any does not deviate from Spirit Essence of the present invention and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection scope of the present invention.

Claims (10)

1. a portable cold/hot incubator, is characterized in that: comprise shell, and is arranged on heating chamber and the cool room of enclosure; Also comprise temperature regulation circuit; The controller that described temperature regulation circuit comprises supply module, semiconductor chilling plate, fan one and is electrically connected with supply module, and be respectively used to temperature sensor one and the temperature sensor two of measuring cool room and heating chamber internal temperature;
Described semiconductor chilling plate cold junction is used for providing cold to cool room, reduces to realize cool room internal temperature; Semiconductor chilling plate hot junction is used for providing heat to heating chamber, raises to realize heating chamber internal temperature; Described fan one is for being discharged to the outside environment by heating chamber internal heat; Described heating chamber offers vent window; Described semiconductor chilling plate, fan one, temperature sensor one are connected with controller signals respectively with temperature sensor two, to realize the duty of controller according to cool room and heating chamber internal temperature control semiconductor chilling plate and fan one.
2. portable cold/hot incubator according to claim 1, is characterized in that: described temperature regulation circuit also comprises the temperature sensor three for measuring semiconductor chilling plate cold junction temperature; Described temperature sensor three is connected with controller signals.
3. portable cold/hot incubator according to claim 1, is characterized in that: also comprise at least one layer of frame; Described layer frame is slidably disposed on the internal cavity of cool room and/or the internal cavity of heating chamber; Layer frame offers some through holes; The keeper for fixing cup or bowl body is provided with removably at least one through hole.
4. portable cold/hot incubator according to claim 3, is characterized in that: described keeper offers positioning cavity; Diminish gradually when positioning cavity extends from top to bottom; Positioning chamber body lumen wall is gauffer stretching structure; Positioning cavity opening part is connected with connecting portion; Connecting portion is arranged in through-holes removably.
5. portable cold/hot incubator according to any one of claim 1 to 4, is characterized in that: described heating chamber is positioned at the top of cool room; Semiconductor chilling plate is between heating chamber and cool room; Described fan one is positioned at the top of heating chamber; Described vent window is positioned at the bottom of heating chamber.
6. portable cold/hot incubator according to any one of claim 1 to 4, is characterized in that: be provided with filter screen in described vent window.
7. portable cold/hot incubator according to any one of claim 1 to 4, it is characterized in that: described semiconductor chilling plate cold junction is used for providing cold to refer to cool room, and semiconductor chilling plate cold junction is connected with fin and the fan two for cold being blown into cool room inside; Described fan two is connected with controller signals; Described semiconductor chilling plate hot junction is used for providing heat to refer to heating chamber, and semiconductor chilling plate hot junction is communicated with heating chamber by heat pipe.
8. portable cold/hot incubator according to any one of claim 1 to 4, is characterized in that: described supply module refers to solar energy power generating formula supply module.
9. a temperature control method for portable cold or heat insulation box, is characterized in that: comprise the steps:
The first step, starting semiconductor chilling plate provides cold and heat respectively to cool room and heating chamber, reduces and the rising of heating chamber internal temperature to realize cool room internal temperature; And start the fan one being used for heating chamber internal heat being discharged to the outside environment;
Second step, judges that whether semiconductor chilling plate is for cool room provides enough colds: if so, then stop providing cold and heat to cool room and heating chamber; Otherwise continue to provide cold and heat to cool room and heating chamber, and continue to make fan one work, repeat second step afterwards;
3rd step, makes described fan one work on, until heating chamber internal temperature≤heating chamber desired temperature.
10. the temperature control method of portable cold or heat insulation box according to claim 9, it is characterized in that: in the described first step, starting semiconductor chilling plate provides cold and heat to refer to respectively to cool room and heating chamber, start semiconductor chilling plate, and start the fan two being used for semiconductor chilling plate cold junction cold being blown into cool room inside;
In described second step, comprise following two step by step:
A walks, and judges semiconductor chilling plate cold junction temperature: if semiconductor chilling plate cold junction temperature≤cold junction temperature setting value, then stop semiconductor chilling plate work, and fan one and fan two work on; Otherwise semiconductor chilling plate, fan one and fan two work on, and repeat A step;
B walks, and judges the size of cool room internal temperature: if cool room internal temperature≤refrigeration compartment temperature setting value, then stop described fan two; Otherwise fan one and fan two work on, and repeat B step.
CN201610025237.4A 2016-01-13 2016-01-13 Portable cold and hot insulation box and temperature regulation method thereof Pending CN105466153A (en)

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CN106989553A (en) * 2017-04-07 2017-07-28 北方工业大学 Refrigeration and heat preservation distribution box
CN109985684A (en) * 2019-03-06 2019-07-09 泉州开云网络科技服务有限公司 Multistage overlay semiconductor ultralow temperature rapid cooling device
CN110250808A (en) * 2019-08-01 2019-09-20 北京三快在线科技有限公司 Counter and vending machine
CN110350644A (en) * 2019-07-22 2019-10-18 上海鸣冉电子科技有限公司 A kind of intelligence takeaway box
CN110822764A (en) * 2019-10-21 2020-02-21 淮阴工学院 Refrigeration and heating dual-purpose device based on refrigeration chip
CN114909847A (en) * 2022-05-12 2022-08-16 长虹美菱股份有限公司 Beauty box and temperature control method thereof
CN115177125A (en) * 2022-07-19 2022-10-14 青岛海容商用冷链股份有限公司 Semiconductor cold and hot display cabinet and control method thereof

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CN106989553A (en) * 2017-04-07 2017-07-28 北方工业大学 Refrigeration and heat preservation distribution box
CN109985684A (en) * 2019-03-06 2019-07-09 泉州开云网络科技服务有限公司 Multistage overlay semiconductor ultralow temperature rapid cooling device
CN109985684B (en) * 2019-03-06 2021-05-04 睿昇电子科技(深圳)有限公司 Multistage overlapping semiconductor ultralow temperature rapid heating and cooling device
CN110350644A (en) * 2019-07-22 2019-10-18 上海鸣冉电子科技有限公司 A kind of intelligence takeaway box
CN110250808A (en) * 2019-08-01 2019-09-20 北京三快在线科技有限公司 Counter and vending machine
CN110822764A (en) * 2019-10-21 2020-02-21 淮阴工学院 Refrigeration and heating dual-purpose device based on refrigeration chip
CN114909847A (en) * 2022-05-12 2022-08-16 长虹美菱股份有限公司 Beauty box and temperature control method thereof
CN115177125A (en) * 2022-07-19 2022-10-14 青岛海容商用冷链股份有限公司 Semiconductor cold and hot display cabinet and control method thereof
CN115177125B (en) * 2022-07-19 2024-03-22 青岛海容商用冷链股份有限公司 Semiconductor cold and hot display cabinet and control method thereof

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Application publication date: 20160406