CN103743186A - Vacuum refrigerator and working method thereof - Google Patents
Vacuum refrigerator and working method thereof Download PDFInfo
- Publication number
- CN103743186A CN103743186A CN201310755006.5A CN201310755006A CN103743186A CN 103743186 A CN103743186 A CN 103743186A CN 201310755006 A CN201310755006 A CN 201310755006A CN 103743186 A CN103743186 A CN 103743186A
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- storage chamber
- temperature
- vacuum
- refrigerator
- hermatic door
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- 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
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/04—Treating air flowing to refrigeration compartments
- F25D2317/043—Treating air flowing to refrigeration compartments by creating a vacuum in a storage compartment
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- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention discloses a vacuum refrigerator and a working method thereof. The refrigerator comprises a cabinet, a sealing door, a vacuumizing device and a temperature control device, wherein the cabinet is internally provided with a storage chamber, the sealing door is used for blocking the opening of the storage chamber, the vacuumizing device is used for extracting air in the storage chamber and the temperature control device is used for adjusting the temperature in the storage chamber; the vacuumizing device comprises a vacuum pump, an exhaust port and a pressure sensor, wherein the vacuum pump is arranged at the bottom of the cabinet, the exhaust port is arranged in the storage chamber, and the pressure sensor is arranged in the storage chamber; the temperature device comprises a refrigeration plant, a temperature controller and a temperature sensor used for monitoring the temperature in the storage chamber. The method comprises the steps that the vacuumizing device is automatically started and closed according to real-time data and preset pressure data detected by the pressure sensor in the storage chamber; and the temperature control device is automatically started and closed according to the real-time data and the preset temperature data detected by the temperature sensor.
Description
Technical field
The invention belongs to vacuum storage technical field, be specifically related to a kind of Vacuum refrigerator and method of work thereof.
Background technology
At present, adopt refrigerator to store article very general, but this method is not perfectly sound perfect preservation insurance method.For example a variety of food leaves in after refrigerator, and its freshness can greatly reduce, and even loses intrinsic local flavor.In addition, as long as refrigerator is in use, just power consumption always, if run into lasting power-off, refrigerator has just lost effect.In addition, refrigerator inside is a storage environment that humidity is very high, easily accumulates moisture, ice cube, so can not deposit the article that some moisture-sensitive are damaged.
Along with the development of economic market, in considerable family, all there are some valuables, the article such as such as antique, calligraphy and painting, famous brand of wine, Chinese medicine (such as ginseng, Cordyceps sinensis), these article all need meticulously to deposit, even maintenance.Current refrigerator and safety cabinet can not meet the requirement that it is deposited.
Summary of the invention
The object of this invention is to provide a kind of power consumption lower, can meet the higher Vacuum refrigerator of depositing requirement.
Another object of the present invention is to provide the method for work of above-mentioned Vacuum refrigerator.
The technical scheme that realizes first object of the present invention is: a kind of Vacuum refrigerator, in comprising, establish the cabinet of storage chamber, for the hermatic door of shutoff storage chamber opening, for extracting the vacuum extractor of air in storage chamber out and for regulating the attemperating unit of storing cavity temperature; Described vacuum extractor comprise be arranged on bottom of cabinet bulk vavuum pump, be arranged on bleeding point in storage chamber, be arranged on the pressure sensor in storage chamber; Described attemperating unit comprises refrigeration plant, temperature controller and for monitoring the temperature sensor of storing cavity temperature.
In such scheme, the opening of described storage chamber is circular, and its edge is provided with annular boss; Described hermatic door is provided with the cannelure matching with this annular boss and is positioned at the sealing gasket of this cannelure.
In such scheme, the flexible annular collar of the outstanding formation of the limit wall of described ring slot outside; When hermatic door covers on storage chamber opening, described annular collar is set on the outer side edges wall of annular boss, and described annular collar generation elastic deformation is also clamped on the outer side edges wall of annular boss under elastically-deformable reset response.
The technical scheme that realizes second object of the present invention is: a kind of method of work of Vacuum refrigerator, and the real time data that vacuum extractor detects according to the pressure sensor in storage chamber and default pressure data, automatically start and close; The real time data that attemperating unit detects according to temperature sensor and default temperature data, automatically start and close.
The present invention has positive effect: (1) the present invention utilizes vacuum environment to preserve article, effectively avoided the weak point of using traditionally refrigerator or safety cabinet to preserve article, once for example the air pressure in storage chamber is extracted into after preset range, in next time, open before hermatic door accessing article, vavuum pump will keep the state of utmost point low power consuming, even power-off, in storage chamber, vacuum also can maintain the long period, guarantees article storage quality; In addition, after vacuumizing, make oxygen in storage chamber and moisture in extremely low scope, effectively avoid article oxidized and make moist and damage.So product of the present invention can substitute traditional refrigerator or safety cabinet completely, for food fresh keeping or valuables storage.
(2) in the present invention, also comprise the attemperating unit for regulating storing cavity temperature, described attemperating unit comprises refrigeration plant, temperature controller and for monitoring the temperature sensor of storing cavity temperature; This structure can regulate article temperature in storage chamber, for example, it is suitably lowered the temperature or hyperthermic treatment, not only plays the growth and breeding that suppresses article interior detail bacterium, can also meet the specific demand of special article.
Accompanying drawing explanation
Fig. 1 is that one of the present invention is faced structural representation;
Fig. 2 is a kind of side-looking structural representation of Vacuum refrigerator shown in Fig. 1;
Fig. 3 is a kind of backsight structural representation of hermatic door in Vacuum refrigerator shown in Fig. 1;
Fig. 4 is a kind of side-looking structural representation of hermatic door shown in Fig. 3.
The specific embodiment
(embodiment 1, Vacuum refrigerator)
Fig. 1 to Fig. 4 has shown a kind of specific embodiment of the present invention, and wherein Fig. 1 is that one of the present invention is faced structural representation; Fig. 2 is a kind of side-looking structural representation of Vacuum refrigerator shown in Fig. 1; Fig. 3 is a kind of backsight structural representation of hermatic door in Vacuum refrigerator shown in Fig. 1; Fig. 4 is a kind of side-looking structural representation of hermatic door shown in Fig. 3.
The present embodiment is a kind of Vacuum refrigerator, sees shown in Fig. 1 to Fig. 4, establishes the cabinet 1 of storage chamber 11, for the hermatic door 2 of shutoff storage chamber opening, for extracting the vacuum extractor 3 of air in storage chamber out and for regulating the attemperating unit of storing cavity temperature in comprising.
Described vacuum extractor comprise be arranged on bottom of cabinet bulk vavuum pump, be arranged on bleeding point in storage chamber, be arranged on pressure sensor and oxygen quantity sensor in storage chamber.Described attemperating unit comprises refrigeration plant, temperature controller and for monitoring the temperature sensor of storing cavity temperature.Described attemperating unit and vacuum extractor are all arranged in the rear space of cabinet bottom.
The opening of described storage chamber is circular, and its edge is provided with annular boss 12; Described hermatic door is provided with the cannelure 21 matching with this annular boss and the sealing gasket that is positioned at this cannelure.The flexible annular collar 23 of the outstanding formation of limit wall of described ring slot outside; When hermatic door covers on storage chamber opening, described annular collar is set on the outer side edges wall of annular boss, and described annular collar generation elastic deformation is also clamped on the outer side edges wall of annular boss under elastically-deformable reset response.This structure can form the forced locking device of a simplification, can effectively meet seal request.
In order to open hermatic door, must, to storing interacvity air-filling before opening encapsulation door, be hermatic door inside and outside air pressure balance, could smooth opening.In order to realize this point, also on described hermatic door, be provided with handle 24 and for being communicated with the seal of storage chamber and ambient air, during described handle action, open and close the seal.In the present embodiment, described seal is magnetic valve, the keying power supply of power on/off magnet valve during described handle action.In the concrete time, also can adopt air-vent and for the sealing-plug of this air-vent of shutoff and so on object as seal, while pulling handle, first by an interlinked mechanism, drive sealing-plug, make it no longer stop up air-vent, thereby realize the air pressure balance of hermatic door both sides, can smooth opening hermatic door.
In the present embodiment, in described storage chamber, be also provided with humidity sensor.
The cabinet of the present embodiment is provided with LCDs, in concrete practice, also this LCDs can be arranged on cabinet; Described LCDs has multiple coupled press buttones.Such as, " pressure adjusting ", " oxygen flow regulation ", " temperature adjusting ", " vacuum conditions ", " humidity regulation " etc. can be set and regulate button, thereby regulate parameters predetermined amount, also can by display screen, search expediently the concrete operation information of the present embodiment product simultaneously.
The present embodiment also comprises burglary-resisting system; Burglary-resisting system comprises the Intellectual central controller being arranged in storage chamber, and the electronic password lock with keyboard 4 being connected with Intellectual central controller, be arranged on hermatic door outer wall for take user the first camera 5, be arranged on cabinet outside for take Vacuum refrigerator spatial image of living in second camera, be arranged on storage chamber for taking the 3rd camera 6 of stock, for recording hermatic door opening times and open-interval door switch sensor and standby charge power supply; Intellectual central controller comprises data storage cell, for carrying out the wireless transmit/receive units of transfer of data with second camera, for carrying out the short message receiving-transmitting unit of note contact and the network data Transmit-Receive Unit for carrying out data contact with default net data terminate with default phone number.
(embodiment 2, method of work)
The present embodiment is the method for work of above-described embodiment 1, comprises following workflow:
1. the real time data that vacuum extractor detects according to the pressure sensor in storage chamber and default pressure data, automatically start and close; The real time data that attemperating unit detects according to temperature sensor and default temperature data, automatically start and close; The first camera is opened all the time, when foreign object enters the coverage of the first camera, the view data that can cause the first camera to be taken changes, after Intellectual central controller confirms that the in running order and view data of the first camera changes, first start second camera and take the video image of Vacuum refrigerator space environment of living in, if second camera is normally opened, enter next workflow; If cannot start second camera, Intellectual central controller is judged to be to guard against rank, stop entering next workflow, and send a warning message at least one default phone number by short message receiving-transmitting unit, also by network data Transmit-Receive Unit, to default net data terminate, send this warning information simultaneously;
2. user is to the preset password of electronic password lock input request open operation, if continuous three mistakes of the preset password of inputting in Preset Time, Intellectual central controller is judged to be harmful grade, stop entering next workflow, by short message receiving-transmitting unit, at least one default phone number, send a warning message, the video image simultaneously also by network data Transmit-Receive Unit, warning information and the first camera and second camera being photographed sends to default net data terminate simultaneously; If the preset password of input is correct, enter next workflow;
3. Intellectual central controller sends the first random digit password by short message receiving-transmitting unit at least two default phone numbers, also by network data Transmit-Receive Unit, the second random cipher is sent to default net data terminate simultaneously; User need to input the first random digit password and the second random digit password to electronic password lock in Preset Time; If continuous three mistakes of the first random digit password of the input in Preset Time or the second random digit password, Intellectual central controller is judged to be harmful grade, stop entering next workflow, by short message receiving-transmitting unit, at least one default phone number, send a warning message, the video image simultaneously also by network data Transmit-Receive Unit, warning information and the first camera and second camera being photographed sends to default net data terminate simultaneously; If the first random digit password and the second random digit Password Input of input are correct, enter next workflow;
4. user need input default confirmation password to electronic password lock, when this confirmation password is in Preset Time during double input error, Intellectual central controller is judged as super harmful grade, stops entering next workflow, in 36 to 48 hours, closes unlocking program and sends prompt tone; And by short message receiving-transmitting unit, to default phone number, send danger and inform note, also by network Transmit-Receive Unit, to the video image that default net data terminate sends a warning message and the first camera and second camera photograph, send to default net data terminate simultaneously; If input correct confirmation password within the default time, enter next workflow;
This workflow has following realistic meaning: if the owner of Vacuum refrigerator completes first three workflow under coercing, but still can utilize, confirm this Vacuum refrigerator of password locking, thereby make self still to there is value, more possible in the unlocking program time cycle, obtain life security and guarantee closing, and owing to having delayed the long period, be more prone to cause friend's relatives concern, thereby increase the probability of being rescued;
5. Intellectual central controller is to electronic password lock release, and user can opening encapsulation door; Trigger gate switch sensor when hermatic door is opened, Intellectual central controller is opened the 3rd camera, the video of thing process is got in shooting, and by short message receiving-transmitting unit, at least one default phone number transmission, get thing and inform note, also by network Transmit-Receive Unit, to default net data terminate, send this video image simultaneously.
In described burglary-resisting system and theft preventing method, when adopting other to coordinate devices such as infrared inductor, Acoustic control alarm, temperature-control alarm, can there is theftproof performance more reliably.
The present embodiment has positive effect:
(1) utilize vacuum environment to preserve article, effectively avoided the weak point of using traditionally refrigerator or safety cabinet to preserve article, once for example the air pressure in storage chamber is extracted into after preset range, in next time, open before hermatic door accessing article, vavuum pump will keep the state of utmost point low power consuming, even power-off, in storage chamber, vacuum also can maintain the long period, guarantees article storage quality; In addition, after vacuumizing, make oxygen in storage chamber and moisture in extremely low scope, effectively avoid article oxidized and make moist and damage.So the present embodiment can substitute traditional refrigerator or safety cabinet completely, for food fresh keeping or valuables storage.(2) the present embodiment is better than having attemperating unit 5, can regulate article temperature in storage chamber, for example, it is suitably lowered the temperature or hyperthermic treatment, not only plays the growth and breeding that suppresses article interior detail bacterium, can also meet the specific demand of special article.(3) the present embodiment has good safe antitheft performance, is particularly suitable for depositing valuables.
Obviously, the above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also giving exhaustive to all embodiments.And these belong to apparent variation or the variation that connotation of the present invention extends out and still belong to protection scope of the present invention.
Claims (4)
1. a Vacuum refrigerator, establishes the cabinet (1) of storage chamber (11) and the hermatic door (2) for shutoff storage chamber opening in comprising; It is characterized in that: also comprise vacuum extractor (3) for extracting air in storage chamber out and for regulating the attemperating unit of storing cavity temperature; Described vacuum extractor comprise be arranged on bottom of cabinet bulk vavuum pump, be arranged on bleeding point in storage chamber, be arranged on the pressure sensor in storage chamber; Described attemperating unit comprises refrigeration plant, temperature controller and for monitoring the temperature sensor of storing cavity temperature.
2. Vacuum refrigerator according to claim 1, is characterized in that: the opening of described storage chamber is circular, and its edge is provided with annular boss (12); Described hermatic door is provided with the cannelure (21) matching with this annular boss and the sealing gasket that is positioned at this cannelure.
3. Vacuum refrigerator according to claim 2, is characterized in that: the outstanding flexible annular collar (23) that forms of limit wall of described ring slot outside; When hermatic door covers on storage chamber opening, described annular collar is set on the outer side edges wall of annular boss, and described annular collar generation elastic deformation is also clamped on the outer side edges wall of annular boss under elastically-deformable reset response.
4. the method for work of Vacuum refrigerator claimed in claim 1, is characterized in that: the real time data that vacuum extractor detects according to the pressure sensor in storage chamber and default pressure data, automatically start and close; The real time data that attemperating unit detects according to temperature sensor and default temperature data, automatically start and close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310755006.5A CN103743186A (en) | 2013-12-31 | 2013-12-31 | Vacuum refrigerator and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310755006.5A CN103743186A (en) | 2013-12-31 | 2013-12-31 | Vacuum refrigerator and working method thereof |
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| CN103743186A true CN103743186A (en) | 2014-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310755006.5A Pending CN103743186A (en) | 2013-12-31 | 2013-12-31 | Vacuum refrigerator and working method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104990365A (en) * | 2015-07-14 | 2015-10-21 | 合肥维巧食品科技有限公司 | Refrigerator used for storing red wine |
| CN107543366A (en) * | 2017-10-11 | 2018-01-05 | 浙江海洋大学 | A kind of temperature regulation system of vacuum tank at lower voltages |
| WO2021147247A1 (en) * | 2020-01-22 | 2021-07-29 | 青岛海尔电冰箱有限公司 | Refrigerator dish storage temperature management method, refrigerator and storage medium |
| WO2021147246A1 (en) * | 2020-01-22 | 2021-07-29 | 青岛海尔电冰箱有限公司 | Refrigerator dish storage temperature management method, refrigerator, and storage medium |
| CN114061195A (en) * | 2020-07-31 | 2022-02-18 | 海信（山东）冰箱有限公司 | Refrigerator and vacuumizing control method thereof |
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| CN202149661U (en) * | 2011-06-22 | 2012-02-22 | 合肥美菱股份有限公司 | Preservation refrigerator with vacuum chamber |
| CN103388949A (en) * | 2013-08-20 | 2013-11-13 | 青岛海大新星软件咨询有限公司 | Medicine deposit refrigerator and control method |
| EP1747414B1 (en) * | 2004-05-13 | 2013-11-20 | BSH Bosch und Siemens Hausgeräte GmbH | Vacuum storage compartment construction in cooling apparatus |
| CN204085000U (en) * | 2013-12-31 | 2015-01-07 | 宏秀电气有限公司 | A kind of Vacuum refrigerator |
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2013
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| EP1747414B1 (en) * | 2004-05-13 | 2013-11-20 | BSH Bosch und Siemens Hausgeräte GmbH | Vacuum storage compartment construction in cooling apparatus |
| CN201697406U (en) * | 2010-06-09 | 2011-01-05 | 邵阳市兴和科技有限公司 | Full-automatic household vacuum refreshing cabinet |
| CN202149661U (en) * | 2011-06-22 | 2012-02-22 | 合肥美菱股份有限公司 | Preservation refrigerator with vacuum chamber |
| CN103388949A (en) * | 2013-08-20 | 2013-11-13 | 青岛海大新星软件咨询有限公司 | Medicine deposit refrigerator and control method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104990365A (en) * | 2015-07-14 | 2015-10-21 | 合肥维巧食品科技有限公司 | Refrigerator used for storing red wine |
| CN107543366A (en) * | 2017-10-11 | 2018-01-05 | 浙江海洋大学 | A kind of temperature regulation system of vacuum tank at lower voltages |
| WO2021147247A1 (en) * | 2020-01-22 | 2021-07-29 | 青岛海尔电冰箱有限公司 | Refrigerator dish storage temperature management method, refrigerator and storage medium |
| WO2021147246A1 (en) * | 2020-01-22 | 2021-07-29 | 青岛海尔电冰箱有限公司 | Refrigerator dish storage temperature management method, refrigerator, and storage medium |
| CN114061195A (en) * | 2020-07-31 | 2022-02-18 | 海信（山东）冰箱有限公司 | Refrigerator and vacuumizing control method thereof |
| CN114061195B (en) * | 2020-07-31 | 2023-09-22 | 海信冰箱有限公司 | Refrigerator and vacuumizing control method thereof |
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Application publication date: 20140423 |