CN2219469Y - Thermoelectric cooling machine for beverage - Google Patents
Thermoelectric cooling machine for beverage Download PDFInfo
- Publication number
- CN2219469Y CN2219469Y CN 94246875 CN94246875U CN2219469Y CN 2219469 Y CN2219469 Y CN 2219469Y CN 94246875 CN94246875 CN 94246875 CN 94246875 U CN94246875 U CN 94246875U CN 2219469 Y CN2219469 Y CN 2219469Y
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- China
- Prior art keywords
- thermoelectric
- cylinder body
- beverage
- thermoelectric components
- heat
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- Expired - Fee Related
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model relates to a thermoelectric cooling machine for beverage. Thermoelectric components are arranged at the outside of the cool storage cylinder body uniformly. Thermal insulation silicon rubber is poured between thermoelectric elements which constitute the thermoelectric components. The surface of the thermoelectric elements is sealed to consolidate. The cross section of the cylinder body forms a comb shape inward, which constitutes heat exchanger fins of a cold junction of the thermoelectric components. A beverage catheter is embedded between the heat exchanger fins in the cylinder body. Heat sinks of a hot junction of the thermoelectric components is a reduce section in a vertical direction with a hot circuit. The volumetric capacity of the utility model is 100-2000 watt; the refrigeration temperature can be controlled continuously at-5DEG C-17DEG C; the average refrigeration overall efficiency is 50-130%; the initial cooling rate is fast; the total power expenditure is low. The utility model can be used in various cold beverage machines, and can be assembled into a multifunctional beverage-making machine with different temperature levels.
Description
The utility model relates to a kind of equipment of semiconductor thermoelectric refrigeration, is used for cooled beverage.
Traditional beverage cooling device adopts the freon compressor system, has pollution, noise bigger to environment, progressively eliminates at present.Semiconductor thermoelectric refrigeration is green cooling technic,, noiseless pollution-free fully to environment, be not afraid of vibration and impact, but there is the low defective of refrigeration gross efficiency for a long time, its range of application is restricted, be mainly used on the inessential Small Refrigerating Equipment of efficient, local refrigeration, measuring system as electronic equipment, effectively cooling power has only several watts to tens of watts, and total freezing capacity is below 40%, as domestic goods product LD-4 type conductor refrigeration device at zero point etc.
The purpose of this utility model is the heat exchanger effectiveness by raising thermoelectric components and cooled object, thereby the total refrigerating efficiency of raising equipment can reach the thermoelectric cooling beverage equipment of commercial applications degree to realize power.
Realize the thermoelectric cooling beverage machine of the utility model purpose, parts such as the thermoelectric components that comprise cylinder body, cylinder body is outer closely to be contacted with cylinder body, radiator, it is heat insulation with silicon rubber wherein to constitute between the thermoelectric element of thermoelectric components filling, the face seal reinforcing; The cylinder body cross section inwardly is comb teeth shape, constitutes thermoelectric components cold-side heat exchanger fin; Beverage vessel is positioned at cylinder body, and is embedded between the described heat-exchanger fin; The thermoelectric components hot junction closely contacts with radiator, and radiator and hot road vertical direction are variable cross-section, so that each fin thermic load is even.
The thermoelectric components of above-mentioned beverage machine can be that earthenware slab type thermoelectric components is sold in after treatment market, also can adopt integral solder structure and metal substrate crimping to form by thermoelectric element, use vapor phase method growth one deck insulating heat-conductive ceramic membrane on metal substrate and thermoelectric element contact-making surface, its thickness is 1～5 μ m.
For further improving heat exchanger effectiveness, described thermoelectric components is evenly distributed around cylinder body outside cylinder body, and heat-conducting glue is smeared at its cold junction and interface, hot junction.
Use 100～2000 watts of the made beverage machine capacity of the utility model, but beverage machine refrigeration temperature-5 ℃～17 ℃ of continuous controls; The average refrigeration gross efficiency ratio of total power consumption (refrigerating capacity with) 50～130%; The average pyrogenicity gross efficiency ratio of total power consumption (heating capacity with) 150～250%, initial cooling rate is fast, and total power consumption is low, and present technique also can be applicable to various refrigerating box, cool and hot box and domestic air conditioner.
The utility model enforcement situation now is described in conjunction with the accompanying drawings.
Fig. 1 is a market commercialization earthenware slab type thermoelectric components situation after treatment;
Fig. 2 does not have potsherd high efficiency thermoelectric assembly for the another kind that the utility model uses;
Fig. 3 is a thermoelectric components cool and heat ends heat-exchange system schematic diagram;
Fig. 4 is for using a kind of refrigeration beverage machine of axial fan;
Fig. 5 is for using multifunctional beverage machine of the present utility model;
Fig. 6 is for using draft beer instant freezer of the present utility model.
Thermoelectric components shown in Figure 2 adopts integral solder structure and metal substrate crimping to form by thermoelectric element, irritate heat insulation between the thermoelectric element 1 with silicon rubber 2, metal substrate 7 thickness of stationary heat electric device can be greater than 5mm, material is a good heat-conducting metal such as copper, aluminium, use vapour deposition growth one deck insulating heat-conductive ceramic membrane 6 on metal substrate 7 and thermoelectric element 1 contact-making surface, thickness is 1～5 μ m, material SIC, SI
3N
4, AIN or BaO etc., in addition fluid sealant 5 encapsulation are fixing around the assembly.
Heat-conducting glue can be smeared in above-mentioned thermoelectric components cold junction and interface, hot junction, as silver powder glue.
Fig. 3 represents heat exchanger assembly cool and heat ends heat-exchange system, the thermoelectric components that comprises thermoelectric element 1 can be used screw 8, butterfly spring 9, bakelite packing ring 10 is pressed between cylinder body 11 and the hot-side heat dissipation device 12, and screw 8 parts can apply heat-barrier material such as epoxy resin to prevent that heat refluxes between cold and hot end.In refrigeration beverage machine of the present utility model, cylinder body 11 is a cold-side heat exchanger, and its cross section inwardly is comb teeth shape, and beverage vessel 13 is positioned at cylinder body, and is embedded between the described heat-exchanger fin.Hot-side heat dissipation device 12 is a variable cross-section with hot road vertical direction, and material can adopt aluminium alloy.
Embodiment one: the refrigeration beverage machine of using axial flow blower, as shown in Figure 4, beverage enters in the cylinder body 11 through beverage vessel 13, emits by cold drink tap 14, and cylinder body 11 is that cold-side heat exchanger can be used as the cold usefulness of storage again, wherein irritate the water that adds anti-freeze solvent is arranged, when beverage is emitted continuously, by the heat of water absorption beverage, when beverage is parked, heat-exchanger fin and water heat-shift descend to make the heat absorbent of discharging next time beverage water temperature.Arrange thermoelectric components and the hot-side heat dissipation device 12 that comprises thermoelectric element 1 around the cylinder body, the fan motor 17 that is positioned under the cylinder body drives fan 16, can improve radiating efficiency.
Embodiment two: use multifunctional beverage machine of the present utility model
This beverage machine is a modular construction, as shown in Figure 5, is made up of refrigerator 30, warm beverage cylinder 29 and kettle 25 3 parts.The coil pipe 28 of running water in placing warm beverage cylinder 29 enters kettle, both made the beverage in the warm beverage cylinder accelerate cooling, makes the water preheat that enters kettle to save electric energy again.Enter running water in the kettle by electric heater 26 heating, in addition pot lid 27 insulations.Valve handle 22 in order to the control kettle to the current of warm beverage cylinder, valve-off when water in the kettle is not boiled, valve open during lack of water in the boiled and warm beverage cylinder when water.Temperature beverage cylinder 29 usefulness stainless steels are made, and accelerate cooling by the air of refrigerator hot-side heat dissipation device its outer surface of flowing through.Magnetizing coil 23 is equipped with in the kettle bottom, the magnetic flux that passes to latter two magnetic plug generation of direct current closes platform (series connection) mutually, water in kettle and the warm beverage cylinder is magnetized simultaneously, magnetic drinks is provided, this moment, the cold drink tap 14, and warm drink taps 20,21 beverages that come out of turning on the tap are all through magnetization.Beverage in the temperature beverage cylinder flows into refrigerator 30, and this refrigerator can be made of the refrigeration beverage machine of embodiment one, sees Fig. 4.This beverage machine is equipped with water gage 24, shows the water level in kettle and the warm beverage cylinder respectively, and cup pallet 18 can be settled in the bottom, and carriage 31 can be established in the beverage machine bottom.
Embodiment three: the draft beer instant freezer
This instant freezer as shown in Figure 6, by refrigerator 30, barrel of beer 32, Pressure gauge 33, pressure-regulating valve 34 and carbon dioxide steel cylinder 35 constitutes.Refrigerator 30 can adopt refrigeration beverage machine shown in Figure 4.This machine power supply capacity is 500VA; Average over all efficiency is more than 60%; Pressure carbon dioxide is 1.5 atmospheric pressure; 2～15 ℃ of cryogenic temperatures, 10～17 ℃ of beer temperatures (adjustable continuously) are for 40～60 liters/hour of capacity for liquor.
Claims (3)
1. thermoelectric cooling beverage machine, parts such as the thermoelectric components that comprise cylinder body, cylinder body is outer closely to be contacted with cylinder body, radiator is characterized in that:
(1) irritate heat insulation with silicon rubber between the thermoelectric element of formation thermoelectric components, face seal is reinforced;
(2) the cylinder body cross section inwardly is comb teeth shape, constitutes thermoelectric components cold-side heat exchanger fin;
(3) beverage vessel is positioned at cylinder body, and is embedded between the described heat-exchanger fin;
(4) the thermoelectric components hot junction closely contacts with radiator, and radiator and hot road vertical direction are variable cross-section;
2. beverage machine as claimed in claim 1, it is characterized in that described thermoelectric components adopts integral solder structure and metal substrate crimping to form by thermoelectric element, use vapor phase method growth one deck insulating heat-conductive ceramic membrane on metal substrate and thermoelectric element contact-making surface, its thickness is 1～5 μ m;
3. beverage machine as claimed in claim 1 or 2 is characterized in that described thermoelectric components is evenly distributed around cylinder body outside cylinder body, and heat-conducting glue is smeared at its cold junction and interface, hot junction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94246875 CN2219469Y (en) | 1994-12-03 | 1994-12-03 | Thermoelectric cooling machine for beverage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94246875 CN2219469Y (en) | 1994-12-03 | 1994-12-03 | Thermoelectric cooling machine for beverage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2219469Y true CN2219469Y (en) | 1996-02-07 |
Family
ID=33852253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94246875 Expired - Fee Related CN2219469Y (en) | 1994-12-03 | 1994-12-03 | Thermoelectric cooling machine for beverage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2219469Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105222392A (en) * | 2015-10-16 | 2016-01-06 | 西南技术物理研究所 | The raising method of the overload-resistant impact capacity of semiconductor cooler |
| CN110730890A (en) * | 2017-06-08 | 2020-01-24 | Lg伊诺特有限公司 | Heat conversion device |
-
1994
- 1994-12-03 CN CN 94246875 patent/CN2219469Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105222392A (en) * | 2015-10-16 | 2016-01-06 | 西南技术物理研究所 | The raising method of the overload-resistant impact capacity of semiconductor cooler |
| CN110730890A (en) * | 2017-06-08 | 2020-01-24 | Lg伊诺特有限公司 | Heat conversion device |
| CN110730890B (en) * | 2017-06-08 | 2021-11-30 | Lg伊诺特有限公司 | Heat conversion device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |