CN101421566B - Thermoelectric device based mobile freezer/heater - Google Patents
Thermoelectric device based mobile freezer/heater Download PDFInfo
- Publication number
- CN101421566B CN101421566B CN200580052139XA CN200580052139A CN101421566B CN 101421566 B CN101421566 B CN 101421566B CN 200580052139X A CN200580052139X A CN 200580052139XA CN 200580052139 A CN200580052139 A CN 200580052139A CN 101421566 B CN101421566 B CN 101421566B
- Authority
- CN
- China
- Prior art keywords
- load wagon
- shelf
- thermoelectric device
- thermoelectric
- control cabinet
- Prior art date
- 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.)
- Expired - Fee Related
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Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N10/00—Thermoelectric devices comprising a junction of dissimilar materials, i.e. devices exhibiting Seebeck or Peltier effects
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D31/00—Other cooling or freezing apparatus
- F25D31/005—Combined cooling and heating devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B21/00—Machines, plants or systems, using electric or magnetic effects
- F25B21/02—Machines, plants or systems, using electric or magnetic effects using Peltier effect; using Nernst-Ettinghausen effect
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
- F25D2400/20—Carts specially adapted for transporting objects to be cooled
Abstract
A heating and cooling system connected to a mobile food carrying cart comprising at least one shelf (30) and one or more thermoelectric devices (40) is provided.
Description
[technical field]
The present invention relates generally to the moving foodstuff load wagon, in particular, is a kind of method and apparatus that is used for heating and cooling moving foodstuff load wagon.
[background technology]
The moving foodstuff load wagon is used for food is preserved and be transported to the different location under desired temperatures.Present moving foodstuff load wagon uses frozen air in the inner loop of load wagon food to be cooled to preferred temperature.Typically, air is cooled by the steam compression system that has steam compression cycle.Be lower than 2 low performance coefficient and have based on the both vapor compression of cooling system.
To specify all food in the load wagon to be cooled to a temperature that fixedly installs based on the both vapor compression of cooling system, this has just got rid of the possibility more than a kind of transportation of food type.And food must be removed and heats by an individual equipment such as baking oven or micro-wave oven.In addition, have bigger noise based on the both vapor compression of cooling system, more violent vibration and sizable weight, all these have influenced the mobility of carrier loader.
Correspondingly, there are a kind of needs, fine tune temperature control efficiently promptly is provided, be used for transmission and the payment of dissimilar food under the temperature of its needs improved mobile transport vehicle.Method and apparatus of the present invention provides fine tune temperature control efficiently, thereby makes food or analog under its preferred temperature by using thermoelectric device.
An object of the present invention is to provide thermoelectric moving foodstuff load wagon with fine tune temperature control efficiently.
Another object of the present invention provides the thermoelectric moving foodstuff load wagon with improved flexibility.
[summary of the invention]
One aspect of the present invention provides a kind of heating and cooling system that is connected on the moving foodstuff load wagon.This system comprises at least one shelf and one or more thermoelectric device.One or more thermoelectric device is connected at least one shelf.Each and at least one shelf in one or more thermoelectric device carries out heat transmission.
Another aspect of the present invention provides a kind of moving foodstuff load wagon, is used for food is transported to diverse location under desired temperatures, and it comprises, a supporting construction, at least one shelf and one or more thermoelectric device.This at least one shelf is connected on the supporting construction removedly.One or more thermoelectric device is connected on this at least one shelf.Each and at least one shelf in one or more thermoelectric device carries out heat transmission.
Another aspect of the present invention provides a kind of method of transporting food products.This method comprises, food storage is carried out in the mobile carrier loader of one or more thermoelectric device that heat transmits having with food, control offers the energy of one or more thermoelectric device at least one shelf that is connected to mobile load wagon, and mobile carrier loader is transported to the payment that desired locations is used for food.
Thermoelectric device can have a gang socket.Carrier loader can further comprise a control cabinet, optionally can be connected in the gang socket.Carrier loader also can further comprise the power supply that is connected to control cabinet.Control cabinet is adjustable to be provided to the energy of one or more thermoelectric device by power supply.Power supply can be selected from the set by fuel cell, photo-thermal, fuel or thermal starting generator, internal combustion engine, solar cell, batteries, electrical network and any combination.
Thermoelectric device can be a plurality of thermoelectric devices along the length of this at least one shelf.Each of a plurality of thermoelectric devices can be controlled by control cabinet independently.Load wagon can comprise the steam compression cycle that is connected to the moving foodstuff load wagon further.This at least one shelf can be a plurality of shelves.This method comprises further and removedly power supply is connected to quick attachment plug.Attachment plug can be connected on one or more thermoelectric device fast.
For a person skilled in the art, by following specification, accompanying drawing and claim, be appreciated that disclosed above-mentioned and other technical characterictic and advantage.
[description of drawings]
Fig. 1 has schematically described moving foodstuff load wagon of the present invention, and
Fig. 2 has schematically described the thermoelectric device of moving foodstuff load wagon among Fig. 1.
[specific embodiment]
Please refer to Fig. 1, illustrate a kind of exemplary embodiments of the related moving foodstuff load wagon of label 10.Load wagon 10 can be used for heating, cooling, and the temperature control that is provided at preferred temperature under preserves numerous food, for example frozen food, fresh food or be used for commerce for example or the wine of military use.Yet disclosure of the present invention has also been considered the storage of other food or non-food and freezing.
Product is stored on a plurality of shelves 30.The size of shelf 30, profile, quantity and their structures on load wagon 10 can change according to the specific needs of load wagon 10.One of ordinary skill in the art can be used for example size, flexibility, freezing demand, demand for heat, container capacity and other these factors, in order to specific dimensions, profile and the quantity of definite shelf 30, and their structures in load wagon 10.In an exemplary embodiments, each shelf 30 has the profile of flat square, and its tray areas 32 with the placement that is used for every kind of food preferably has the interval 34 of internal capacity with each with tray areas 32 position opposite.
Each shelf 30 has at least one thermoelectric device 40, and it is shelved in each interval 34.Each at interval 34, heat or cool off thereby preferably thermoelectric device 40 and each tray areas 32 alinement are used for carrying out heat transmission with food.In exemplary embodiments, each thermoelectric device 40 has and is intended for each tray areas 32 and is first side 42 of huyashi-chuuka (cold chinese-style noodles) and away from each tray areas 32 and be second side 44 of hot side.Can be used as selectively, first side 42 can be hot side, and second side 44 can be huyashi-chuuka (cold chinese-style noodles).Heat transmission can be carried out with each tray areas 32 in first side 42, and second side 44 can isolate with each tray areas 32 heat, in order to heating or cooling to be provided.Each tray areas 32 can be carried out heat with a plurality of intervals 34 and thermoelectric device 40 and be transmitted so that heating or cooling to be provided.And each shelf 30 can have more than one interval 34 and thermoelectric device 40 according to specific heating or the other factors that cools off needs and relate to load wagon 10.
By conduction, thermoelectric device 40 heating or cooling are housed in the food in the load wagon 10.Shelf 30 and place thermoelectric device 40 in it to utilize the local attribute of thermoelectric heating or cooling to be used to that each food provides efficiently, single or local heat or cooling.Therefore, load wagon 10 can be simultaneously carries out storage, heating or cooling under the different temperatures to numerous food.
The particular type of the thermoelectric device 40 of each use comprises material, size and profile, can change according to the specific needs of load wagon 10.Especially, be used to provide the high temperature thermoelectric devices of maximization heating and cooling to be employed.Thermoelectric device 40 can be the conventional thermoelectric model that is used to contact cooling, also can be the thermoelectric material that is integrated in various heat exchanger designs, for instance, and gas-gas, solution-air etc., the equipment design alternative of application-specific.The particular type of each thermoelectric device 40 comprises material, size and profile, can change according to the specific needs of load wagon 10.
Please refer to Fig. 1 and Fig. 2, for electric current being offered each thermoelectric device 40, coupling assembling 50 is connected on the thermoelectric device 40.Coupling assembling 50 can be passed in the interval 34, and thermoelectric device 40 is placed in one in order to connect control cabinet 70.Preferably, coupling assembling 50 is the quick connect receptacles that are used to connect, for instance, and by linking to control cabinet 70.Coupling assembling 50 or fast connection can extend to outside each shelf 50, thereby directly link to each other with plug on being connected to control cabinet 70.Can imagine that connection performance is allowed removable shelf easy to use fast, this shelf is safeguarded easily and/or is repaired.Therefore, each shelf 30 that has thermoelectric device 40 and coupling assembling 50 all comprises a module, and it optionally is connected or is disconnected to control cabinet 70 or load wagon 10, is used to change other needs of configuration, cleaning or load wagon 10.
In an exemplary embodiments, the preferred temperature of thermoelectric device 40 can be by control cabinet 70 controls.Control cabinet 70 can be connected to power supply 60, and it is connected on the thermoelectric device 40.Control cabinet 70 controls are provided to the energy or the electric current of thermoelectric device 40 by power supply 60, and then control the temperature that is produced by thermoelectric device 40, and it is delivered on one or more tray areas 32.Therefore each thermoelectric device 40 can provide on one or more food of the same position on various temperature to a shelf 30.For example, load wagon 10 can be used for the freezing ice jelly food when it is transported to a place, in case arrive this place, thus frozen food is heated it is shifted out from load wagon 10.The not all frozen food that is housed in 10 li of load wagons need be heated, therefore the localized heat electrical heating can be provided on each tray areas 32 of the frozen food that needs heating, and local thermoelectric refrigeration can be provided on each tray areas 32 of the frozen food that needs storage.Therefore, load wagon 10 has fine tune temperature control, is used for transmitting under the temperature of its needs and paying dissimilar food.
Power supply 60 can be the energy source of any kind, the DC power supply that is used to provide the mobile energy of fuel cell, photoelectricity, fuel or heat driven maker, internal combustion engine, solar energy, battery or these any combination for example perhaps provides the electrical network of electric weight in a single position.And power supply 60 or load wagon 10 can have a current transformer that is used for any AC power supplies.
Load wagon 10 can comprise steam compression cycle, is used for freezing or heating extra or that can select, and especially, steam compression cycle can provide the frozen mode of operation.
By with reference to one or more exemplary embodiments, directly disclosed content of the present invention.Understand easily, those skilled in the art can make any change or replace element of the present invention with equivalent under the situation that does not deviate from protection scope of the present invention.In addition, in order to adapt to specified conditions and material, under the situation that does not deviate from protection scope of the present invention, can make various modifications.Therefore, disclosure of the present invention is not the specific embodiment that is defined in announcement, and it is only as enforcement best mode of the present invention, but the present invention should be included in all embodiment in the claim scope.
Claims (19)
1. heating and cooling system, it is connected on the moving foodstuff load wagon, and this system comprises:
At least one shelf (30); And
A plurality of thermoelectric devices (40), it is connected on described at least one shelf (30), in wherein said a plurality of thermoelectric device (40) each and described at least one shelf (30) carry out heat and transmit, and in wherein said a plurality of thermoelectric device (40) each control to heat, cool off to reach with being separated and provided temperature to control under a preselected temperature to preserve.
2. the system as claimed in claim 1, each in wherein said a plurality of thermoelectric devices (40) all has a gang socket (50).
3. system as claimed in claim 2 also comprises a control cabinet (70), and this control cabinet (70) selectively is connected to described gang socket (50).
4. system as claimed in claim 3 also comprises the power supply (60) that is connected to described control cabinet (70), and the control of wherein said control cabinet (70) adjustable ground is provided to the energy of described a plurality of thermoelectric device (40) by power supply (60).
5. system as claimed in claim 4, wherein said power supply (60) can be selected from following set, and this set comprises that fuel cell, photoelectricity, fuel or heat drive maker, internal combustion engine, solar cell, electrical network, batteries and any combination wherein.
6. the system as claimed in claim 1, wherein said a plurality of thermoelectric devices (40) are applicable to be preserved simultaneously, heats under different temperatures and cool off described at least one shelf (30).
7. system as claimed in claim 6, each in wherein said a plurality of thermoelectric devices (40) can be controlled independently by described control cabinet (70).
8. the system as claimed in claim 1 also comprises the steam compression cycle that is connected to the moving foodstuff load wagon.
9. a moving foodstuff load wagon is used for food is transported to diverse location under desired temperatures, comprising: a supporting construction;
At least one shelf (30) is connected on the described supporting construction removedly, and
A plurality of thermoelectric devices (40), it is connected on described at least one shelf (30), in wherein said a plurality of thermoelectric device (40) each and described at least one shelf (30) carry out heat and transmit, and in wherein said a plurality of thermoelectric device (40) each control to heat, to cool off to reach with being separated and provided temperature control to preserve under a preselected temperature.
10. load wagon as claimed in claim 9, each in wherein said a plurality of thermoelectric devices (40) has a coupled socket (50).
11. load wagon as claimed in claim 10 also comprises a control cabinet (70), it selectively is connected to described socket (50).
12. load wagon as claimed in claim 11 also comprises the power supply (60) that is connected to described control cabinet (70), the control of wherein said control cabinet (70) adjustable ground is provided to the energy of described a plurality of thermoelectric device (40) by power supply (60).
13. load wagon as claimed in claim 12, wherein said power supply (60) is selected from following set, and this set comprises that fuel cell, photoelectricity, fuel or heat drive maker, internal combustion engine, solar cell, electrical network, batteries and any combination wherein.
Under different temperatures, preserve simultaneously, heat and cool off described at least one shelf (30) 14. load wagon as claimed in claim 9, wherein said a plurality of thermoelectric devices (40) are applicable to.
15. load wagon as claimed in claim 14, each in wherein said a plurality of thermoelectric devices (40) can be controlled independently by described control cabinet (70).
16. load wagon as claimed in claim 9 also comprises the steam compression cycle that is connected to described supporting construction.
17. load wagon as claimed in claim 9, wherein said at least one shelf (30) is a plurality of shelves.
18. a method that is used to transport food comprises:
Move preserved food products on the load wagon one, described mobile load wagon has a plurality of thermoelectric devices (40) that carry out the heat transmission with food;
Control is provided to the energy of described a plurality of thermoelectric device (40), described a plurality of thermoelectric device (40) is connected at least one shelf (30) of described mobile load wagon, and in wherein said a plurality of thermoelectric device (40) each is controlled to heat, to cool off and temperature control storage is provided under a preselected temperature with being separated;
Transport described mobile load wagon to the expectation position, be used for sending of food.
19. method as claimed in claim 18 comprises also power supply (60) is connected to a quick connect receptacle movably that wherein said quick connect receptacle is connected to described a plurality of thermoelectric device (40).
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US2005/034981 WO2007040512A1 (en) | 2005-09-29 | 2005-09-29 | Thermoelectric device based mobile freezer/heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101421566A CN101421566A (en) | 2009-04-29 |
| CN101421566B true CN101421566B (en) | 2011-01-19 |
Family
ID=37906446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200580052139XA Expired - Fee Related CN101421566B (en) | 2005-09-29 | 2005-09-29 | Thermoelectric device based mobile freezer/heater |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20100158660A1 (en) |
| EP (1) | EP1938024A1 (en) |
| CN (1) | CN101421566B (en) |
| CA (1) | CA2624163A1 (en) |
| WO (1) | WO2007040512A1 (en) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100000230A1 (en) * | 2006-12-29 | 2010-01-07 | Carrier Corporation | Thermoelectric refrigerated secondary shelf |
| WO2008082392A1 (en) * | 2006-12-29 | 2008-07-10 | Carrier Corporation | Thermoelectric hot/cold pans |
| US10010213B2 (en) | 2010-11-02 | 2018-07-03 | Ember Technologies, Inc. | Heated or cooled dishware and drinkware and food containers |
| US9814331B2 (en) * | 2010-11-02 | 2017-11-14 | Ember Technologies, Inc. | Heated or cooled dishware and drinkware |
| US11950726B2 (en) | 2010-11-02 | 2024-04-09 | Ember Technologies, Inc. | Drinkware container with active temperature control |
| FR3026829A1 (en) * | 2014-10-01 | 2016-04-08 | Coldway | DEVICE FOR HEATING AND / OR REFRIGERATING AND / OR MAINTAINING AT TEMPERATURE A RECEPTACLE ADAPTED TO RECEIVE FOOD IN PARTICULAR |
| US9782036B2 (en) | 2015-02-24 | 2017-10-10 | Ember Technologies, Inc. | Heated or cooled portable drinkware |
| US11607036B2 (en) * | 2016-07-12 | 2023-03-21 | Bi-Polar Holding Company LLC | Food service apparatus with peltier heating and cooling systems |
| USD811802S1 (en) | 2016-07-15 | 2018-03-06 | Spring (U.S.A.) Corporation | Food server |
| US20180040795A1 (en) * | 2016-08-08 | 2018-02-08 | Novical, LLC | Fluid Cooler / Heater |
| EP4268687A3 (en) | 2018-01-31 | 2023-12-06 | Ember Technologies, Inc. | Actively heated or cooled infant bottle system |
| JP2021522462A (en) | 2018-04-19 | 2021-08-30 | エンバー テクノロジーズ， インコーポレイテッド | Portable cooler with active temperature control |
| JP7430728B2 (en) | 2019-01-11 | 2024-02-13 | エンバー テクノロジーズ， インコーポレイテッド | Portable cooler with active temperature control |
| KR20220027144A (en) | 2019-06-25 | 2022-03-07 | 엠버 테크놀로지스 인코포레이티드 | portable cooler |
| US11668508B2 (en) | 2019-06-25 | 2023-06-06 | Ember Technologies, Inc. | Portable cooler |
| US11162716B2 (en) | 2019-06-25 | 2021-11-02 | Ember Technologies, Inc. | Portable cooler |
| US11906209B2 (en) * | 2020-02-19 | 2024-02-20 | Hill Phoenix, Inc. | Thermoelectric cooling system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4587810A (en) * | 1984-07-26 | 1986-05-13 | Clawson Machine Company, Inc. | Thermoelectric ice maker with plastic bag mold |
| CN1078796A (en) * | 1993-03-10 | 1993-11-24 | 吴祖发 | Semiconductor refrigerating machine |
| US5987891A (en) * | 1998-03-20 | 1999-11-23 | Korea Research Institute Of Standards And Science | Thermoelectric refrigerator/warmer using no external power, and refrigerating/warming method |
| US6338251B1 (en) * | 1999-07-22 | 2002-01-15 | International Business Machines Corporation | Mixed thermoelectric cooling apparatus and method |
| CN1344362A (en) * | 1999-03-19 | 2002-04-10 | 松下冷机株式会社 | Manifold with built-in thermoelectric module |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4326383A (en) * | 1980-08-04 | 1982-04-27 | Koolatron Industries, Ltd. | Compact thermoelectric refrigerator |
| US4407133A (en) * | 1981-08-10 | 1983-10-04 | Edmonson Glenn V | Self-contained portable temperature-controlled chamber for medications and the like |
| US5379596A (en) * | 1992-05-13 | 1995-01-10 | Grayson; Tom | Self-contained hand-held solar chest |
| US5603220A (en) * | 1995-09-11 | 1997-02-18 | Cool Med L.L.C. | Electronically controlled container for storing temperature sensitive material |
| US5860281A (en) * | 1997-02-14 | 1999-01-19 | Igloo Products Corporation | Thermoelectric cooler and warmer for food with table top tray |
| JP2001330358A (en) * | 2000-05-24 | 2001-11-30 | Ishikawajima Harima Heavy Ind Co Ltd | Cooling shelf |
-
2005
- 2005-09-29 CA CA002624163A patent/CA2624163A1/en not_active Abandoned
- 2005-09-29 US US11/992,628 patent/US20100158660A1/en not_active Abandoned
- 2005-09-29 EP EP05808130A patent/EP1938024A1/en not_active Withdrawn
- 2005-09-29 CN CN200580052139XA patent/CN101421566B/en not_active Expired - Fee Related
- 2005-09-29 WO PCT/US2005/034981 patent/WO2007040512A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4587810A (en) * | 1984-07-26 | 1986-05-13 | Clawson Machine Company, Inc. | Thermoelectric ice maker with plastic bag mold |
| CN1078796A (en) * | 1993-03-10 | 1993-11-24 | 吴祖发 | Semiconductor refrigerating machine |
| US5987891A (en) * | 1998-03-20 | 1999-11-23 | Korea Research Institute Of Standards And Science | Thermoelectric refrigerator/warmer using no external power, and refrigerating/warming method |
| CN1344362A (en) * | 1999-03-19 | 2002-04-10 | 松下冷机株式会社 | Manifold with built-in thermoelectric module |
| US6338251B1 (en) * | 1999-07-22 | 2002-01-15 | International Business Machines Corporation | Mixed thermoelectric cooling apparatus and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2624163A1 (en) | 2007-04-12 |
| US20100158660A1 (en) | 2010-06-24 |
| WO2007040512A1 (en) | 2007-04-12 |
| EP1938024A1 (en) | 2008-07-02 |
| CN101421566A (en) | 2009-04-29 |
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