CN101441013A - Non-compressor electronic refrigerator - Google Patents
Non-compressor electronic refrigerator Download PDFInfo
- Publication number
- CN101441013A CN101441013A CNA2007100505720A CN200710050572A CN101441013A CN 101441013 A CN101441013 A CN 101441013A CN A2007100505720 A CNA2007100505720 A CN A2007100505720A CN 200710050572 A CN200710050572 A CN 200710050572A CN 101441013 A CN101441013 A CN 101441013A
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- fan
- refrigerating chamber
- refrigerator
- compressor
- hot
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Abstract
The invention relates to an electronic refrigerator without a compressor, comprising a semiconductor refrigerating unit (1), a cold end radiation unit (2), a hot end radiation unit (3), a fan (4) for the clod end radiation unit and the hot end radiation unit, a fan (5) for a water tank radiation unit, a water pump (11), a water tank (10), a rectifying voltage-lowering circuit (7), a control circuit (9), a chilling chamber (or a refrigerating chamber) fan (6) and a casing (12). The electronic refrigerator without a compressor differs from the refrigerator with a compressor in prior art, high temperature and high pressure do not exist when the electronic refrigerator without a compressor works, no refrigerant is needed, and no pollution is generated. The invention is provided with advantages of small noise during working, reliable operation, easy maintenance, and simple production. The invention is adaptive to produce refrigerators and ice bins for different use.
Description
Affiliated technical field
The present invention relates to a kind of device of electron cooling of compressor-free, as refrigerator, refrigerator-freezer etc.
Background technology
At present, existing various refrigerator, generally all can't do without compressor and cold-producing medium, its circulatory system complexity, compressor operating is under HTHP, and the circulatory system and compressor are all worked under air-proof condition, break down easily, and manufacture and keep in repair all cumbersome, therefore desirable not enough.
Summary of the invention
The invention belongs to the cooling apparatus of electronic device refrigeration, its refrigerating system is operated under the nonocclusive condition, except fan electromotor and pump motor, the mechanical moving element that does not have other, noise is little, reliable when therefore working, life-span is long, more without any pollution.
A kind of semiconductor cooler is arranged, and its temperature difference can reach 60-90 degree centigrade, if 20 amperes secondary cooler is used for refrigerator, can make the temperature inside the box drop to subzero 40 degrees centigrade from 25 degrees centigrade within an hour.The working life of this semiconductor cooler reaches more than 30 ten thousand hours.Non-compressor electronic refrigerator is just selected this semiconductor cooler for use.
The technical solution adopted for the present invention to solve the technical problems is: electronic refrigerator is made up of semiconductor cooler, cold junction radiator, hot-side heat dissipation device, electric fan, water pump, water tank, control circuit and casing, it is characterized in that there is not mechanical moving element in the refrigerator, so its work the time is static.
The invention has the beneficial effects as follows: compact conformation, there is not HTHP during work, do not need refrigerant, without any pollution.Noise is little during work, and is reliable, and maintenance is made simple easily.
Description of drawings
The present invention is further described below in conjunction with Figure of description.
Fig. 1 is the non-compressor electronic refrigerator functional-block diagram.
Fig. 2 is a fan-cooled radiator of utilizing the hot pipe technique heat radiation.
Fig. 3 is a water-cooled hot-side heat dissipation device.
Fig. 4 is air-cooled cold junction radiator schematic perspective view.
Fig. 5 is air-cooled cold junction radiator longitdinal cross-section diagram.
Fig. 6 is the refrigerator body schematic diagram.
Fig. 7 is the semiconductor cooler assembly.
The specific embodiment
In Fig. 1: (1) is semiconductor cooler, (2) be the cold junction radiator, (3) are 2 same hot-side heat dissipation devices, and (4) are the cool and heat ends radiator fans, (5) be the radiator of water tank fan, (7) be the rectification reduction voltage circuit, (9) are control circuits, and (10) are water tanks, (11) be water pump, thick black line among the figure is a circulating water pipeline, and (6) are refrigerating chamber or refrigerating chamber fan, and (12) are refrigerator bodies.According to this figure its operation principle is described below: rectification reduction voltage circuit (7) and control circuit (9) insert the electric work that gets by civil power, to cooler (1), cool and heat ends radiator fan (4), water pump (11), radiator of water tank fan (5), refrigerating chamber or refrigerating chamber fan (6) power supply.The hot water that hot-side heat dissipation device (3) is produced is circulated to water tank (10) by water pump (11) and pipeline, by hot-side heat dissipation device fan (5) water tank is lowered the temperature.Blow out cold wind by cool and heat ends radiator fan (4) by cold junction radiator (2), blow to each refrigerating chamber or refrigerating chamber by each refrigerating chamber or refrigerating chamber fan (6) again, lower the temperature.Simultaneously, also carry out air-cooled by cool and heat ends radiator fan (4) to 2 same hot-side heat dissipation devices (3).Control circuit (9) is controlled the temperature of each refrigerating chamber or refrigerating chamber and overtemperature protection etc.This figure only draw 3 refrigerating chambers or refrigerating chamber, concrete several refrigerating chambers or refrigerating chamber will be looked it to be needed and sets.Simultaneously, hot-side heat dissipation device (3) also carries out the nature cooling by the cabinet shell (12) that connects with it.The cold that cold junction radiator (2) is produced, the cold air that is blown out by cold junction radiator fan (4) is blown into each refrigerating chamber or refrigerating chamber and is passed through the circulation that each return air inlet (13) forms cold air by refrigerating chamber or refrigerating chamber fan (6) respectively.The temperature of each refrigerating chamber or refrigerating chamber is controlled by control circuit (9).
In this non-compressor electronic refrigerator functional-block diagram, heat transmission be air-cooled and water-cooled dual mode, and cold scattering shown in the figure be air-cooled, be actually, also can adopt water-cooled method cold scattering as required.Equally, the hot-side heat dissipation device also can only adopt air-cooled or water-cooled.
Fig. 2 is a fan-cooled radiator of utilizing the hot pipe technique heat radiation.Wherein (1) is the metallic object in contact semiconductor refrigerating sheet hot junction, and (2) are heat pipes, and (3) are radiating fins.Heat pipe can conduct heat efficiently, and hot and cold two end face distances are strengthened, and prevents hot and cold mutual radiation delivery better.
Among Fig. 3: (2) are the metallic objects (as copper, aluminium) of hot-side heat dissipation device, and (1) is the U-shaped metal tube that is embedded in (2), and the pipeline of reserving in the time of also can being founding is used for recirculated water.
Fig. 4 is the schematic perspective view of air-cooled cold junction radiator, and this radiator is made by metal (as aluminium, copper).Wherein (1) is the casing of cold junction radiator, and (2) are inner radiating fins.
Fig. 5 is the longitdinal cross-section diagram of air-cooled cold junction radiator, and the lines among the figure are radiating fins.If radiating fin is made corrugated then better, like this, the wind that blows when fan then can absorb the cold that accumulates on the fin during by these fins better, and linear radiating fin has only drawn among this figure.
Fig. 6 is the refrigerator body schematic diagram, (15) are chamber doors among the figure, and (14) are refrigerating chamber or refrigerating chamber, and (6) are refrigerating chamber or refrigerating chamber fan, (13) be return air inlet, (8) be the semiconductor cooler assembly, (4) are the cool and heat ends radiator fans, and (9) are control circuits, (10) be water tank, (5) be the radiator of water tank fan, (11) are water pumps, and (7) are the rectification reduction voltage circuits.
Fig. 7 is the semiconductor cooler assembly, (1) is semiconductor cooler among the figure, and (2) are the cold junction radiators, and (3) are the metallic objects in hot-side heat dissipation device contact semiconductor refrigerating sheet hot junction, (5) be that heat pipe (only having drawn among this figure 3) (4) is a radiating fin, (6) are the bolts of fastening usefulness.
Compact conformation of the present invention does not have HTHP during work, do not need refrigerant, without any pollution.Noise is little during work, and is reliable, and maintenance is made simple easily.It is applicable to various refrigerators, refrigerator-freezer, refrigerator etc.
Claims (3)
1. non-compressor electronic refrigerator, by semiconductor cooler (1), cold junction radiator (2), hot-side heat dissipation device (3), cool and heat ends radiator fan (4), water tank radiator fan (5), water pump (11), water tank (10), and control circuit (9), refrigerating chamber or refrigerating chamber fan (6), return air inlet (13), refrigerator body (12) and refrigerating chamber or refrigerating chamber (14) formed.
2. non-compressor electronic refrigerator as claimed in claim 1, it is characterized in that hot-side heat dissipation device (3) except forming cooling water circulation by water pump (11), water tank (10) and fan (5), also adopted hot pipe technique to be undertaken air-cooled by cool and heat ends radiator fan (4), promptly adopt water-cooled and air-cooled two kinds of pressure types of cooling, also can only adopt wherein a kind of mode.
3. non-compressor electronic refrigerator as claimed in claim 1, its feature are that also the hot-side heat dissipation device (3) and the metal shell (17) of refrigerator body connect, and strengthen radiating effect to utilize large-area metal shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100505720A CN101441013A (en) | 2007-11-22 | 2007-11-22 | Non-compressor electronic refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100505720A CN101441013A (en) | 2007-11-22 | 2007-11-22 | Non-compressor electronic refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101441013A true CN101441013A (en) | 2009-05-27 |
Family
ID=40725557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007100505720A Pending CN101441013A (en) | 2007-11-22 | 2007-11-22 | Non-compressor electronic refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101441013A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103415750A (en) * | 2011-02-18 | 2013-11-27 | 佐莱斯公司 | Household system with multiple peltier systems |
| CN104197612A (en) * | 2014-09-03 | 2014-12-10 | 四川航天系统工程研究所 | High-efficiency cooling assembly of semiconductor refrigerator |
| CN104816882A (en) * | 2015-04-16 | 2015-08-05 | 华南农业大学 | Variable frequency control system of water-cooled semiconductor refrigeration fruit/vegetable freshness preservation tank |
-
2007
- 2007-11-22 CN CNA2007100505720A patent/CN101441013A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103415750A (en) * | 2011-02-18 | 2013-11-27 | 佐莱斯公司 | Household system with multiple peltier systems |
| CN104197612A (en) * | 2014-09-03 | 2014-12-10 | 四川航天系统工程研究所 | High-efficiency cooling assembly of semiconductor refrigerator |
| CN104197612B (en) * | 2014-09-03 | 2016-07-06 | 四川航天系统工程研究所 | A kind of high efficiency and heat radiation assembly of semiconductor freezer |
| CN104816882A (en) * | 2015-04-16 | 2015-08-05 | 华南农业大学 | Variable frequency control system of water-cooled semiconductor refrigeration fruit/vegetable freshness preservation tank |
| CN104816882B (en) * | 2015-04-16 | 2017-06-06 | 华南农业大学 | A kind of water-cooled semiconductor refrigerating fruit/vegetable fresh-keeping box frequency-changing control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20090527 |