CN201306904Y - Heating and cooling device with temperature regulation function - Google Patents
Heating and cooling device with temperature regulation function Download PDFInfo
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- CN201306904Y CN201306904Y CNU2008201354747U CN200820135474U CN201306904Y CN 201306904 Y CN201306904 Y CN 201306904Y CN U2008201354747 U CNU2008201354747 U CN U2008201354747U CN 200820135474 U CN200820135474 U CN 200820135474U CN 201306904 Y CN201306904 Y CN 201306904Y
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Abstract
The utility model relates to a heating and cooling device with temperature regulation function. An inner canister is arranged inside the enclosure, and canned or bottled beverage (food) to be heated or cooled can be contained in the inner canister; a heat exchanger is arranged on the inner canister in a thermocontact manner, and the heat exchanger is connected with a control circuit; and a panel area is arranged on the enclosure, a display and a plurality of control keys are arranged on the panel area, and the display and the control keys are respectively connected with the control circuit. By adopting the design, the user can place canned or bottled beverage in the inner canister, select heating or cooling as well as the temperature by the control panel, and then the control circuit can heat or cool the inner canister immediately through the heat exchanger, and thereby, the canned or bottled beverage inside the inner canister can be heated or cooled to the set temperature.
Description
Technical field
The utility model relates to a kind of heating-cooling device, particularly relates to a kind of heating-cooling device with temp regulating function.
Background technology
By the novel patent right of all TaiWan, Chinas of applicant is for M262393 number the embedded cold and hot cup of a kind of automobile, mainly form a hollow cylinder by an insulation material and a metal conducting strip, this conducting strip outside (is a wafer with consistent cold and hot semiconductor chip, this paper all is called chip) one side constitute thermo-contact, the hot semiconductor chip of this refrigeration face in addition is provided with a radiator, then is provided with a fan on the radiator.When the hot semiconductor chip of refrigeration is worked, conducting strip is heated up or cooling, and make heating of Bottle ﹠ Can dixie cup or the cooling that is contained in the cylindrical shell by the thermo-contact mode, make driver or passenger have warm or ice-cold drink to eat.
It is easy that the aforementioned patent case has structure, is suitable for waiting in car advantages such as small space use, and its practicality is not sayed and can be explained; But, can find that then it still has the improvement space if further inquire into its structure effect:
The aforementioned patent case adopts the hot semiconductor chip of refrigeration to heat or cools off, the time length that its heating or chilling temperature and Bottle ﹠ Can dixie cup are placed in the cylindrical shell is directly proportional, and putting more heat or more ice, however when beverage temperature too high or too low, be not fit to drink, be inconvenient to grip simultaneously yet.From the above,, the self-criticism space is still arranged, and further seek necessity of feasible solution with regard to temperature control aspect though the aforementioned patent case has practicality.
This shows that above-mentioned existing heating-cooling device obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.In order to solve the problem of above-mentioned existence, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of novel heating-cooling device with temp regulating function, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.
Because the defective that above-mentioned existing heating-cooling device exists, the inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of founding a kind of novel heating-cooling device with temp regulating function, can improve general existing heating-cooling device, make it have more practicality.Through constantly research, design, and, create the utility model that has practical value finally through after studying sample and improvement repeatedly.
Summary of the invention
Main purpose of the present utility model is, overcome the defective that existing heating-cooling device exists, and provide a kind of novel heating-cooling device with temp regulating function, technical problem to be solved is to make it be looked the temperature of the actual demand setting of to beverage or food heating or cooling itself by the user, make things convenient for the user to obtain the beverage or the beverage of thermophilic, effectively solve the problem that the control of prior art temperature is difficult for, be very suitable for practicality.
The purpose of this utility model and to solve its technical problem be to adopt following technical scheme to realize.A kind of heating-cooling device with temp regulating function according to the utility model proposes includes: a shell, be hollow form, and have an opening, a panel area and a louvre group on it; This panel area is provided with a display, a plurality of operating key; One inner core, by the hollow cylinder that Heat Conduction Material constitutes, the opening coupling on its internal diameter and the shell and corresponding; Further form the contact wall of a flat condition again on the lateral wall of inner core; One heat exchanger, mainly be made up of the cold and hot chip of unanimity, a fin and a fan, the hot chip of this refrigeration constitutes thermo-contact with one side with the wall that contacts of inner core, and its other face then constitutes thermo-contact with fin, fan is fixed on the fin again, and is positioned at the louvre group inboard of shell; One temperature-sensitive sticker, be arranged on the aforementioned inner core and with its formation thermo-contact, with the temperature of this inner core of sensing; One control circuit mainly switches circuit by a microprocessor, one and a power switch is formed; This microprocessor has a plurality of inputs, and it connects aforementioned operating key respectively, temperature-sensitive sticker connects, and microprocessor has a plurality of outputs again, and it is connected to commutation circuit, power switch and display respectively; Wherein: this commutation circuit is connected between power switch and the hot chip of refrigeration, and controls its switching by microprocessor, to change the polarity of the hot chip input of refrigeration power supply.
The purpose of this utility model and solve its technical problem and can also be further achieved by the following technical measures.
Aforesaid heating-cooling device with temp regulating function, plate and one was adopted the base plate of detachable combination after wherein said shell had a top board, biside plate, a header board,, wherein, this top board one end is formed with a circular open, this opening is corresponding to inner core, and top board is held in addition and formed this panel area again, is formed with a plurality of installing holes on the panel area, be arranged with display and operating key and a plurality of indicator lamp therebetween, again the louvre group that formation one is made up of a plurality of louvres on the header board of shell;
The form fit of this base plate is in the bottom profile of shell, and backplate surface is formed with a plurality of fixed legs again, for mutually combining with shell.
Aforesaid heating-cooling device with temp regulating function, wherein said display and operating key are mounted on the circuit board jointly.
Aforesaid heating-cooling device with temp regulating function further is formed with more than one slot on the wherein said base plate, for engaging mutually with a holder, each slot is circular arc respectively, and is circular arrangement; This holder is in the form of annular discs, is formed with a plurality of fixture blocks on it, corresponds respectively to the slot on the aforementioned base plate.
Aforesaid heating-cooling device with temp regulating function, wherein said inner core bottom end opening further is provided with a drain pan, and this drain pan periphery a plurality of fixedly ears that stretch out are for being fixed on the base plate of shell; The aforementioned temperature sensor is fixed on the drain pan again, and penetrates in the inner tube structure and constitute thermo-contact.
Aforesaid heating-cooling device with temp regulating function, wherein said heat exchanger comprise consistent cold and hot chip, fin and a fan; Wherein, the hot chip of this refrigeration has a first surface, a second surface and two electrode tips, two electrode tips are in order to connect power supply, it constitutes thermo-contact with its first surface with the wall that contacts of inner core, constitute thermo-contact with second surface and fin again, this fan is fixed on the fin end of fin, and with respect to the louvre group on the shell.
Aforesaid heating-cooling device with temp regulating function, the commutation circuit of wherein said control circuit is made up of a transistor AND gate one relay, this transistorized base stage is connected with microprocessor, relay has a magnetizing coil and two groups of make and break contacts again, two make and break contacts have a common ends, one first end points and one second end points respectively, contact with first or second end points under this common ends normality, common ends is connected with two electrode tips of the hot chip of refrigeration again, first end points connects power supply, and second end points then is connected with power switch; This power switch is made of field-effect transistor, and its grid is connected with microprocessor, and its source electrode then is connected with earth terminal with second end points of relay respectively with drain electrode, whether supplies power supply with decision.
The utility model compared with prior art has tangible advantage and beneficial effect.Via as can be known above, in order to achieve the above object, the utility model provides a kind of heating-cooling device to include: a shell, be hollow form, and have an opening, a panel area and a louvre group on it; This panel area is provided with a display, a plurality of operating key; One inner core, by the hollow cylinder that Heat Conduction Material constitutes, the opening coupling on its internal diameter and the shell and corresponding; Further form the contact wall of a flat condition again on the lateral wall of inner core; One heat exchanger, mainly be made up of the cold and hot chip of unanimity, a fin and a fan, the hot chip of this refrigeration constitutes thermo-contact with one side with the wall that contacts of inner core, and its other face then constitutes thermo-contact with fin, fan is fixed on the fin again, and is positioned at the louvre group inboard of shell; One temperature-sensitive sticker is arranged on the aforementioned inner core, with the temperature of this inner core of sensing; One control circuit mainly switches a circuit and a power switch by a microprocessor; This microprocessor has a plurality of inputs, and it connects aforementioned operating key respectively, temperature-sensitive sticker connects, and microprocessor has a plurality of outputs again, and it is connected to commutation circuit, power switch and display respectively; Wherein: this commutation circuit has a relay, this relay has a magnetizing coil and two groups of make and break contacts, two make and break contacts have a common ends, one first end points and one second end points respectively, contact with first or second end points under this common ends normality, common ends is connected with two electrode tips of the hot chip of refrigeration again, first end points connects power supply, second end points then is connected with power switch, this commutation circuit will be controlled by microprocessor, connect the polarity of power supply with the hot chip of change refrigeration, and then determine to provide heating or refrigerating function;
By technique scheme, the heating-cooling device that the utlity model has temp regulating function has following advantage and beneficial effect at least:
Utilize aforementioned means, the user can insert inner core with Bottle ﹠ Can dixie cup food, utilize the operating key in the housing face-plate district to select heating or cooling again, and the temperature of further setting heating or cooling off, by this, control circuit will make the hot chip of refrigeration to inner core heating or cooling, and the temperature of cooperation temperature-sensitive sticker immediately monitoring inner core, when arriving predetermined temperature, promptly stop heating or cooling, make beverage or food in the inner core maintain a thermophilic state, thus, the user will be more convenient on taking.
In sum, the utility model the utility model is a kind of heating-cooling device of tool temp regulating function, mainly be to be provided with an inner core in an enclosure, in the inner core can for ccontaining to be heated or the cooling canned or bottled drink (food), be provided with a heat exchanger in the thermo-contact mode on the inner core again, this heat exchanger is connected with a control circuit; Have a panel area on this shell, be arranged with a display and a plurality of operating key on this panel area, this display and operating key are connected with aforementioned control circuit respectively; Utilize previous designs, the user can place inner core with canned or bottled drink, select heating or cooling and temperature thereof by control panel, this control circuit can heat or cooling inner core by heat exchanger then, and then the canned or bottled drink in the inner core is heated or is cooled to the temperature of setting.The utlity model has above-mentioned plurality of advantages and practical value, no matter it all has bigger improvement on product structure or function, obvious improvement is arranged technically, and produced handy and practical effect, and more existing heating-cooling device has the outstanding effect of enhancement, thereby being suitable for practicality more, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present utility model can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is an exploded perspective view of the present utility model.
Fig. 2 is the combining structure schematic diagram of the utility model inner core and heat exchanger.
Fig. 3 is a detailed circuit diagram of the present utility model.
Fig. 4 is a combining structure stereogram of the present utility model.
10: shell 11: base plate
110: fixed leg 111: slot
12: opening 13: panel area
14: louvre group 20: inner core
21: contact wall 22: drain pan
220: fixedly ear 30: heat exchanger
31: the hot chip 32 of refrigeration: fin
33: fan 41: display
42: operating key 43: indicator lamp
44: circuit board 50: microprocessor
51: commutation circuit 52: power switch
53: power circuit 54: temperature-sensitive sticker
60: holder 61: fixture block
The specific embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, to according to its specific embodiment of the heating-cooling device with temp regulating function, structure, feature and the effect thereof that the utility model proposes, describe in detail as after.
Relevant aforementioned and other technology contents, characteristics and effect of the present utility model can clearly present in the following detailed description that cooperates with reference to graphic preferred embodiment.Explanation by the specific embodiment, when can being to reach technological means that predetermined purpose takes and effect to get one more deeply and concrete understanding to the utility model, yet appended graphic only provide with reference to the usefulness of explanation, be not to be used for the utility model is limited.
A relevant preferred embodiment of the present utility model at first sees also Fig. 1, shown in Figure 2, is respectively exploded perspective view of the present utility model, the combining structure schematic diagram of the utility model inner core and heat exchanger.Mainly be inner core 20, a heat exchanger 30, a temperature-sensitive sticker 54 and a control circuit etc. that in a shell 10, are arranged with a tool thermal conduction characteristic; Wherein:
Above-mentioned shell 10 is hollow form, plate and one was adopted the base plate 11 of detachable combination after it had a top board, biside plate, a header board,, wherein, this top board one end is formed with a circular open 12, this opening 12 is corresponding to inner core 20, top board is held in addition and is formed with a panel area 13 again, be formed with a plurality of installing holes on the panel area 13, be arranged with a display 41, a plurality of operating key 42 and a plurality of indicator lamp 43 therebetween, in the present embodiment, this display 41, operating key 42 and indicator lamp 43 are mounted on the circuit board 44 jointly; Form a louvre group 14 who forms by a plurality of louvres again on the header board of shell 10.And the form fit of this base plate 11 is in the bottom profile of shell 10, base plate 11 surfaces are formed with a plurality of fixed legs 110 again, for mutually combining with shell 10, further be formed with more than one slot 111 on this base plate 11, in the present embodiment, each slot 111 is circular arc respectively, and is circular arrangement.
The hollow cylindrical body that above-mentioned inner core 20 is made of Heat Conduction Material, its upper end open are inserted beverage or food in the inner core 20 with convenient corresponding to the opening on the shell 10 12; Inner core 20 is formed with the contact wall 21 of a flat condition on the side tube-wall outside it again, so that make the usefulness of thermo-contact with heat exchanger 30.In the present embodiment, inner core 20 bottom end openings further are provided with a drain pan 22 again, and these drain pan 22 peripheries a plurality of fixedly ears 220 that stretch out are for being fixed on the base plate 11 of shell 10.Aforementioned temperature sensor 54 is shaft-like and is fixed on the drain pan 22 again, and this temperature-sensitive sticker 54 further penetrates and constitutes thermo-contact in inner core 20 structures.
Above-mentioned heat exchanger 30 comprises consistent cold and hot chip 31, fin 32 and a fan 33; Wherein, the hot chip 31 of this refrigeration has a first surface, a second surface and two electrode tip (not shown), and two electrode tips are in order to connect power supply, and when importing the reversing of power supply, the cold and hot state of first surface and second surface will exchange.The hot chip 31 of refrigeration constitutes thermo-contact (seeing also shown in Figure 2) with its first surface with the wall 21 that contacts of inner core 20 again.Its second surface and fin 32 constitute thermo-contact, fan 33 is fixed on the fin end of fin 32 again, and with respect to the louvre group 14 on the shell 10, when the hot chip 31 of refrigeration carries out heat exchange, the temperature of second surface will conduct on the fin 32 fast, be waved fast by fan 33 and loose it.
Above-mentioned control circuit is arranged on the aforementioned circuit plate 44, and its detailed circuit structure sees also shown in Figure 3, and it comprises that a microprocessor 50, switches circuit 51, a power switch 52 and a power circuit 53; Wherein:
This power circuit 53 will be imported power supply and be converted to a direct current power supply (for example 5V), to supply aforementioned each circuit, the required working power of element.
This microprocessor 50 has a plurality of inputs, and it connects aforementioned operating key 42 and temperature-sensitive sticker 54 respectively, and microprocessor 50 has a plurality of outputs again, and it is connected to commutation circuit 51, power switch 52, display 41 and indicator lamp 43 respectively; Wherein: this commutation circuit 51 is made up of a transistor Q2 and a relay K 1, the base stage of this transistor Q2 is connected with microprocessor 50, relay K 1 has a magnetizing coil and two groups of make and break contacts again, two make and break contacts have a common ends respectively, one first end points and one second end points, contact with first or second end points under this common ends normality, common ends is connected with two electrode tips of the hot chip 31 of refrigeration again, first end points connects power supply, second end points then is connected with power switch 52, in the present embodiment, this power switch 52 is made of field-effect transistor, its grid is connected with microprocessor 50, its source electrode and drain electrode then are connected between second end points and earth terminal of relay K 1, whether supply power supply with decision; Utilize aforementioned circuit to switch the polarity of importing power supplys with the hot chip 31 of decision refrigeration by microprocessor 50 control commutation circuits 51, and then decision heating or refrigerating function, whether power by power switch 52 decisions by microprocessor 50 again.
After the user selected heating or cooling to reach predetermined temperature by the operating key on shell 10 panel areas 13 42, microprocessor 50 was promptly selected the polarity of the hot chip 31 input power supplys of refrigeration by commutation circuit 51, to determine that inner core 20 is done heating or cooling is used; Then 52 power supplies beginning heating of starting power switch or cooling, temperature-sensitive sticker 54 is the temperature of immediately monitoring inner core 20 then, after arriving design temperature, promptly stop power supply, when temperature exceeds certain limit, control circuit is promptly reworked again, keeps beverage in the inner core 20 or food by this in certain temperature range.
Because structure of the present utility model is simple, volume is small and exquisite, can be suitable for doing portable type and use, and in addition, also can be fixed on particular place or environment and use, for example table is gone up or car in.Please cooperate and consult Fig. 1, shown in Figure 4, this shell 10 can further combine with a holder 60, utilize this holder 60 heating-cooling device of the present utility model can be fixed on the table, on the car or other fields of employment, in the present embodiment, this holder 60 is in the form of annular discs, be formed with a plurality of outstanding fixture blocks 61 on it, each fixture block 61 is circular arrangement, and correspond respectively to the slot 111 on shell 10 base plates 11, and can engage mutually, use that shell 10 is fixed on the holder 60, and by holder 60 combinations on the table, on the car or other possible fields of employment.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art are not in breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (7)
1. heating-cooling device with temp regulating function is characterized in that it includes:
One shell is hollow form, has an opening, a panel area and a louvre group on it; This panel area is provided with a display, a plurality of operating key;
One inner core, by the hollow cylinder that Heat Conduction Material constitutes, the opening coupling on its internal diameter and the shell and corresponding; Further form the contact wall of a flat condition again on the lateral wall of inner core;
One heat exchanger, mainly be made up of the cold and hot chip of unanimity, a fin and a fan, the hot chip of this refrigeration constitutes thermo-contact with one side with the wall that contacts of inner core, and its other face then constitutes thermo-contact with fin, fan is fixed on the fin again, and is positioned at the louvre group inboard of shell;
One temperature-sensitive sticker, be arranged on the aforementioned inner core and with its formation thermo-contact, with the temperature of this inner core of sensing;
One control circuit mainly switches circuit by a microprocessor, one and a power switch is formed; This microprocessor has a plurality of inputs, and it connects aforementioned operating key respectively, temperature-sensitive sticker connects, and microprocessor has a plurality of outputs again, and it is connected to commutation circuit, power switch and display respectively; Wherein: this commutation circuit is connected between power switch and the hot chip of refrigeration, and controls its switching by microprocessor, to change the polarity of the hot chip input of refrigeration power supply.
2. the heating-cooling device with temp regulating function according to claim 1, it is characterized in that wherein said shell has a top board, biside plate, a header board, a back plate and is adopted the base plate of detachable combination, wherein, this top board one end is formed with a circular open, this opening is corresponding to inner core, top board is held in addition and is formed this panel area again, be formed with a plurality of installing holes on the panel area, be arranged with display and operating key and a plurality of indicator lamp therebetween, again the louvre group that formation one is made up of a plurality of louvres on the header board of shell;
The form fit of this base plate is in the bottom profile of shell, and backplate surface is formed with a plurality of fixed legs again, for mutually combining with shell.
3. the heating-cooling device with temp regulating function according to claim 2 is characterized in that wherein said display and operating key are mounted on the circuit board jointly.
4. the heating-cooling device with temp regulating function according to claim 2, it is characterized in that further being formed with on the wherein said base plate more than one slot, for engaging mutually with a holder, each slot is circular arc respectively, and is circular arrangement;
This holder is in the form of annular discs, is formed with a plurality of fixture blocks on it, corresponds respectively to the slot on the aforementioned base plate.
5. the heating-cooling device with temp regulating function according to claim 2 is characterized in that wherein said inner core bottom end opening further is provided with a drain pan, and this drain pan periphery a plurality of fixedly ears that stretch out are for being fixed on the base plate of shell;
The aforementioned temperature sensor is fixed on the drain pan again, and penetrates in the inner tube structure and constitute thermo-contact.
6. the heating-cooling device with temp regulating function according to claim 2 is characterized in that wherein said heat exchanger comprises consistent cold and hot chip, fin and a fan; Wherein, the hot chip of this refrigeration has a first surface, a second surface and two electrode tips, two electrode tips are in order to connect power supply, it constitutes thermo-contact with its first surface with the wall that contacts of inner core, constitute thermo-contact with second surface and fin again, this fan is fixed on the fin end of fin, and with respect to the louvre group on the shell.
7. according to claim 1 or 3 described heating-cooling devices with temp regulating function, the commutation circuit that it is characterized in that wherein said control circuit is made up of a transistor AND gate one relay, this transistorized base stage is connected with microprocessor, relay has a magnetizing coil and two groups of make and break contacts again, two make and break contacts have a common ends respectively, one first end points and one second end points, contact with first or second end points under this common ends normality, common ends is connected with two electrode tips of the hot chip of refrigeration again, first end points connects power supply, and second end points then is connected with power switch;
This power switch is made of field-effect transistor, and its grid is connected with microprocessor, and its source electrode then is connected with earth terminal with second end points of relay respectively with drain electrode, whether supplies power supply with decision.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201354747U CN201306904Y (en) | 2008-10-15 | 2008-10-15 | Heating and cooling device with temperature regulation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201354747U CN201306904Y (en) | 2008-10-15 | 2008-10-15 | Heating and cooling device with temperature regulation function |
Publications (1)
| Publication Number | Publication Date |
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| CN201306904Y true CN201306904Y (en) | 2009-09-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201354747U Expired - Fee Related CN201306904Y (en) | 2008-10-15 | 2008-10-15 | Heating and cooling device with temperature regulation function |
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| CN (1) | CN201306904Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101852512A (en) * | 2010-06-23 | 2010-10-06 | 梁池雄 | Refrigeration heating device |
| CN103620321A (en) * | 2011-06-07 | 2014-03-05 | B/E航空公司 | Thermoelectric cooling system for a food and beverage compartment |
| CN109312967A (en) * | 2016-06-15 | 2019-02-05 | M·科勒 | For the temperature controlled method, device of bottled drink and application |
| CN109916126A (en) * | 2019-04-11 | 2019-06-21 | 佛山市顺德区奥达信电器有限公司 | The refrigerator integrated temperature controller of semiconductor thermoelectric refrigeration and its temperature control system |
-
2008
- 2008-10-15 CN CNU2008201354747U patent/CN201306904Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101852512A (en) * | 2010-06-23 | 2010-10-06 | 梁池雄 | Refrigeration heating device |
| CN101852512B (en) * | 2010-06-23 | 2012-05-30 | 梁池雄 | Refrigeration heating device |
| CN103620321A (en) * | 2011-06-07 | 2014-03-05 | B/E航空公司 | Thermoelectric cooling system for a food and beverage compartment |
| CN103620321B (en) * | 2011-06-07 | 2016-08-17 | B/E航空公司 | Thermoelectric cooling system for Food & Drink room |
| CN109312967A (en) * | 2016-06-15 | 2019-02-05 | M·科勒 | For the temperature controlled method, device of bottled drink and application |
| CN109916126A (en) * | 2019-04-11 | 2019-06-21 | 佛山市顺德区奥达信电器有限公司 | The refrigerator integrated temperature controller of semiconductor thermoelectric refrigeration and its temperature control system |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090909 Termination date: 20151015 |
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| EXPY | Termination of patent right or utility model |