CN1423105A - Vacuum fresh-keeping ultraviolet sterilizing electric refrigerator - Google Patents
Vacuum fresh-keeping ultraviolet sterilizing electric refrigerator Download PDFInfo
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- CN1423105A CN1423105A CN 02152358 CN02152358A CN1423105A CN 1423105 A CN1423105 A CN 1423105A CN 02152358 CN02152358 CN 02152358 CN 02152358 A CN02152358 A CN 02152358A CN 1423105 A CN1423105 A CN 1423105A
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Abstract
The invention refers to vacuum antistaling ultraviolet sterilizing refrigerator, it solves the flaw that the current refrigerator isn't fit for storing vegetables and fruits, decreases the waste by improper store. It radiates the stored vegetables and fruit with ultraviolet of different wave length, decreases the residue of harmful substances such as pesticide, applies to green environmental protection.
Description
The present invention relates to a kind of domestic food preservation device, especially by refrigeration system by electric refrigerator housing body, door body, control system, the household electric refrigerator that refrigerating chamber, refrigerating chamber etc. are formed.
Refrigerator is with freezing, and the function of chilled food is for people's life brings great convenience.But, from the design of refrigerator, refrigerating chamber storage meat, refrigeration storage fruit and packaged food, beverage meets westerner's dietary structure very much.And on Chinese dietary structure, food meat amount is not as good as westerner's 1/5th, and the amount of disappearing of vegetables is more than four times of westerner, but does not preserve the function of vegetables in the design of refrigerator substantially.The ethene that the vegetable and fruit metabolism produces, acetaldehyde, irritative gas such as ethanol carbon dioxide reach the aging that certain concentration also can promote vegetable and fruit, so the refrigerating chamber of the bad refrigerator of deteriorated goods qualitative change is not suitable for preserving vegetable and fruit in storeroom.Simultaneously, though the chilled storage period of storage of meat, fish is long.But what freeze is too hard, inconvenience when edible, and the surface is air-dry easily.Easily be damaged 0 ℃ to-7 ℃ soft freezing of nutriment.The preservation and freshness time is too short again.Beijing China Light Industry Press publishes in September, 2000.The 83rd page-86 pages of Zhang Youlin chief editor's " vegetables storage root of Dahurian angelica preservation techniques " have disclosed a kind of vacuum freshness retaining storage technique.Its principle is: when air pressure reduce to normal 1/10th, airborne all gases composition.As oxygen, the concentration of carbon dioxide etc.Also all reduce to normally 1/10th, the concentration of oxidation this moment only is 2.1%, and vacuum freshness retaining can impel in the plant tissue gas branch to external diffusion, reduce production of ethylene inside, ethanol, the content of compositions such as acetaldehyde, and fundamentally eliminate the possibility of fruits and vegetables carbon dioxide poisoning.This this effect all is extremely favourable to the ripening and senescence that prevents fruits and vegetables.Fruits and vegetables can be in storeroom dense accumulation, still can keep than even temperature humidity and gas componant making fruits and vegetables keep fresh state.Beijing Golden Shield publishing house publishes in September, 1998, the 74th page of " storage of vegetables and fresh-keeping " that Marvin's etc. are write, the 167th page has been disclosed a kind of fruits and vegetables long-period freshness preserving device, this device adopts short wavelength ultravioletlamp light and long wavelength ultraviolet lamp light that fruits and vegetables are shone, the former makes fruits and vegetables produce ozone, but latter's ozone decomposition produces active oxygen, ethene in active oxygen and the fruits and vegetables reacts to make it not have and poisons, and prolongs the guarantee the quality purpose of time of preserving fruit and vegetable utilizing thereby reach.Vacuum freshness retaining and ultraviolet irradiation technique also can be used for meat, the fresh-retaining preserving of fish.Vacuum freshness retaining and ultraviolet ray irradiation preservation technique still do not have application in the household electric refrigerator field.
The purpose of this invention is to provide a kind of vacuum freshness retaining storing technology and ultraviolet irradiation technique of having adopted, can prolong the fruits and vegetables of storing, food preserving freshness dates such as meat, and can carry out sterilization processing to storage food and reduce the residual family expenses environmental protection refrigerators of harmful substance such as agricultural chemicals.
The object of the present invention is achieved like this: on the basis that keeps freezer chamber of refrigerator, refrigerating chamber function, set up the vacuum freshness retaining chamber, be connected with refrigeration system of refrigerator, the vacuum freshness retaining chamber is designed to vacuum-resistant negative-pressure type structure, between inwall and casing heat-insulation layer is arranged.The indoor installation negative pressure of vacuum of vacuum freshness retaining control system utilizes the negative pressure of vacuum pump that the air in the vacuum chamber is discharged, and forms negative pressure of vacuum.On the basis of refrigeration, can further reduce the generation of irritative gas such as ethene in the breathing of fruits and vegetables and the fruits and vegetables.Utilize the ultraviolet light of different wave length that fruits and vegetables are shone, can sterilize to fruits and vegetables, the harmful substances such as agricultural chemicals that reduce fruits and vegetables are residual, the vacuum freshness retaining storage can prevent the food taint of odour of storing, also can suppress the fruits and vegetables of storing, microbial growth is grown and sporogenesis in the meat, reduces infectious disease.Utilize the pressure reduction of indoor negative pressure of vacuum freshness retaining and extraneous air, fresh by humidifier to the indoor injection of vacuum freshness retaining, moistening air, prevent food-dewaterings such as the fruits and vegetables meat of storing, air-dry, utilize the negative pressure of vacuum pump to change the indoor air of vacuum freshness retaining, reach and prolong that foods such as the fruits and vegetables meat of storing are guaranteed the quality, the purpose of freshness date.
The refrigerator of vacuum freshness retaining ultraviolet sterilization has solved the shortcoming that existing refrigerator is unsuitable for preserving vegetables, fruit, has reduced because of preserving the improper waste that causes, and meets Chinese eating habit.Ultraviolet light with different wave length shines the storage fruits and vegetables, and the harmful substances such as agricultural chemicals that can reduce the fruits and vegetables of storing are residual, meet environment protection requirement.Solved meat, soft freezing the guaranteeing the quality of fish, freshness date is short, the hard freezing deficiency of inconvenience when edible, and it is improper for nutritional labeling to have reduced because of preserving, the destruction of causing.Store and be difficult for taint of odour between the no packaged food, should not go bad.The present invention makes the food fresh keeping storage function clearer and more definite in the division of labor, can be the user and brings more convenience.
Accompanying drawing is the refrigerator vacuum freshness retaining chamber body structure schematic diagram of vacuum freshness retaining ultraviolet sterilization of the present invention:
Below in conjunction with accompanying drawing with embodiment to specific embodiments of the present invention and duty, be further described in detail:
Embodiment one
The vacuum freshness retaining chamber is designed to the vacuum-resistant negative pressure structure, connects the refrigeration system (25) of pressing refrigerator, cryogenic temperature can be regulated.Inwall (2) is installed suction hole (6) through electrically-controlled valve (7), and appendix (24) the negative pressure of vacuum pump (4) interior with being installed in casing (1) is connected, and casing (1) is installed negative pressure of vacuum pump steam vent (5).Inwall (2) is installed this outside line lamp (19) of long wavelength and short wavelength ultravioletlamp (21) illuminating lamp (20) negative pressure switch (22) can be set the negative pressure float value, temperature switch (23) is set temperature required, humidifier valve (8) is connected with humidifier (15) through humidification pipe (9), and intake valve (12) is connected with air inlet pipe (14) with equalizing valve (13).The door body is installed the elastic force on ﹠ off switch, and inwall (2) is installed elastic force switch (11) and the luminous lamp switch (10) corresponding with the elastic force on ﹠ off switch.Negative pressure switch (22) circuit, luminous lamp switch (10) circuit, elastic force switch (11) circuit, the series connection of electrically-controlled valve (7) circuit is formed the negative pressure of vacuum control circuit and is connected with negative pressure of vacuum pump (4) circuit.
During use, institute's storage food is put into the vacuum freshness retaining chamber, regulate negative pressure switch (22) and temperature switch (23) and configure required vacuum negative pressure and temperature, regulate humidifier valve (8) and set desired moisture level, regulate intake valve (12) and set required throughput, required throughput when regulating equalizing valve (13) setting concora crush, close a body, the negative pressure of vacuum control circuit is connected, the vacuum freshness retaining room air, through suction hole (6), electrically-controlled valve (7) appendix (24), negative pressure of vacuum pump (4) is discharged by blast pipe (5).When reaching the vacuum negative pressure of setting, negative pressure switch (22) circuit disconnects, and electrically-controlled valve (7) is closed, and negative pressure of vacuum pump (4) quits work.Because there is pressure reduction in indoor vacuum negative pressure and the extraneous air of vacuum freshness retaining, humidifier (8) and intake valve (12) by the throughput that configures to the indoor injection air of vacuum freshness retaining.When the idling pressure of taking seriously was lower than the negative pressure that negative pressure switch (22) configures, the negative pressure of vacuum control circuit was connected once more, repeats exhaust, intake process, kept the vacuum freshness retaining chamber all the time under vacuum press strip spare, constantly repeated scavenging period.Inwall (2) regularly shines the storage fruits and vegetables by the short wavelength ultravioletlamp of dress, makes fruits and vegetables produce the effect that ozone, ozone have sterilization to fruits and vegetables and reduces hazard residue; And long wavelength ultraviolet lamp (19) but ozone decomposition produces active oxygen, react with ethene in the fruits and vegetables, and make it not have and poison, reached and prolonged the guarantee the quality purpose of fresh keeping time of fruits and vegetables.
When getting the indoor food of storing of vacuum freshness retaining, elastic force on ﹠ off switch by the Xiamen body, the elastic force switch (11) that inwall is corresponding with it is stressed, cut off elastic force switch (11) circuit, the negative pressure of vacuum control circuit disconnects, simultaneously, after elastic force switch (11) is stressed, connected equalizing valve (13), air enters the vacuum freshness retaining chamber continually through air inlet pipe (14), after having equalled pressure, because the elastic force of elastic force switch (11) can be opened the door body food of conveniently taking greater than the magnetic door body automatically to casing (1) suction, elastic force switch (11).
Embodiment two
The present invention can be in parallel with the negative pressure of vacuum control circuit and the electrically-controlled valve (7) of a plurality of vacuum freshness retainings chamber with the circuit and the appendix (24) of a negative pressure of vacuum pump (4), humidification pipe (9) and air inlet pipe (14) can be in parallel with the humidifier valve (8) and the intake valve (12) of a plurality of vacuum freshness retainings chamber, with a plurality of vacuum freshness retainings of a negative pressure of vacuum pump (4) control chamber.
Embodiment three
The present invention can be used in combination with refrigerating chamber, the refrigerating chamber of refrigerator, refrigerating chamber is stored packaged food, beverage, refrigerating chamber storage cold drink, ice making and storage speed cold food, and vacuum freshness retaining chamber storage arming based food, vegetables, fruit reach the soft freeze preservation of the vacuum of meat, fish.
Embodiment four
The present invention can carry out normal temperature to food under the condition that does not need cryogenic refrigeration, vacuum freshness retaining and ultraviolet ray irradiation are stored.
Embodiment five
Its installation site under the prerequisite that keeps its design function, can be adjusted in the installation site of each parts of the present invention, and steam vent (5) can be installed blast pipe, is connected to outside the room.
Claims (6)
1. the refrigerator of vacuum freshness retaining ultraviolet sterilization, by electric refrigerator housing body, the door body, refrigerating chamber, refrigerating chamber, refrigeration system and control system are formed.It is characterized in that: the vacuum freshness retaining chamber that refrigerator is added is designed to the vacuum-resistant negative pressure structure, the refrigeration system that connects refrigerator, vacuum freshness retaining indoor (2) is installed suction hole (6) through electrically-controlled valve (7), appendix (24) the negative pressure of vacuum pump (4) interior with being installed in casing (1) is connected, casing (1) is installed negative pressure of vacuum pump (4) steam vent (5), and inwall (2) is installed long wavelength ultraviolet lamp (19) and short wavelength ultravioletlamp (21).Negative pressure switch (22) circuit.Luminous lamp switch (10) circuit, electrically-controlled valve (7) circuit, elastic force switch (11) circuit is composed in series the negative pressure of vacuum control circuit, be connected with negative pressure of vacuum pump (4) circuit, humidifier valve (8) is connected with humidifier (15) through humidification pipe (9), intake valve (12) is connected with air inlet pipe (14) with equalizing valve (13), elastic force switch (11) is controlled the open close of equalizing valve (13) and elastic force on-off circuit, the elastic force on ﹠ off switch control elastic force switch (11) that the door body is installed, the door body is by touching the open close of control luminous lamp switch (10) and lighting lamp circuit.
2, the refrigerator of vacuum freshness retaining ultraviolet sterilization according to claim 1, it is characterized in that: negative pressure switch (22) can be set the open close float value of negative pressure size and negative pressure on-off circuit, and the throughput of humidifier valve (8) intake valve (12) and equalizing valve (13) can be regulated.
3, the refrigerator of vacuum freshness retaining ultraviolet sterilization according to claim 1, it is characterized in that: a negative pressure of vacuum pump (4) circuit can be in parallel with the negative pressure of vacuum control circuit of a plurality of vacuum chambers, a negative pressure of vacuum pump (4) is in parallel with the electrically-controlled valve (7) of a plurality of vacuum freshness retainings chamber by many appendixs (24), humidification pipe (9) can be in parallel with a plurality of humidifier valves (8), air inlet pipe (14) can be in parallel with a plurality of intake valves (12) and equalizing valve (13), different vacuum negative pressures can be set in a plurality of vacuum freshness retainings chamber, different humidity and different temperature.
4, the refrigerator of vacuum freshness retaining ultraviolet sterilization according to claim 1 is characterized in that: suction hole (6) humidifier valve (8) intake valve (12) equalizing valve, ventilative baffle plate is installed.
5, the refrigerator of vacuum freshness retaining ultraviolet sterilization according to claim 1 is characterized in that: the door body is installed the pressure-resistant seal pad, and the elastic force of elastic force switch (11) contacts the magnetic force that produces greater than casing (1) with the door body.
6, according to the refrigerator of claim 1 or 3 or 4 described vacuum freshness retaining ultraviolet sterilizations, it is characterized in that: under the preceding topic that guarantees each parts design function, can adjust different installation sites.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02152358 CN1423105A (en) | 2001-12-03 | 2002-12-01 | Vacuum fresh-keeping ultraviolet sterilizing electric refrigerator |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN01130563 | 2001-12-03 | ||
| CN011305630 | 2001-12-03 | ||
| CN 02152358 CN1423105A (en) | 2001-12-03 | 2002-12-01 | Vacuum fresh-keeping ultraviolet sterilizing electric refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1423105A true CN1423105A (en) | 2003-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02152358 Pending CN1423105A (en) | 2001-12-03 | 2002-12-01 | Vacuum fresh-keeping ultraviolet sterilizing electric refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1423105A (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101803785A (en) * | 2010-03-18 | 2010-08-18 | 上海心尔新材料科技股份有限公司 | Zero-degree vacuum moisturizing household fresh-keeping cabinet |
| CN1989383B (en) * | 2004-07-22 | 2011-04-20 | 松下电器产业株式会社 | Storage compartment and refrigerator having the same |
| CN101430157B (en) * | 2005-05-26 | 2011-07-27 | 松下电器产业株式会社 | Refrigerator |
| CN103207360A (en) * | 2012-01-12 | 2013-07-17 | 苏州恒源太阳能电气机械有限公司 | Vacuum attenuation box |
| CN103575017A (en) * | 2013-11-15 | 2014-02-12 | 合肥美菱股份有限公司 | Vacuum refreshing soft-freezing refrigerator chamber |
| CN104543741A (en) * | 2014-12-26 | 2015-04-29 | 唐山市施尔得肉制品有限公司 | Method for preparing and fresh-keeping packaging of steamed bun employing gas conditioning |
| CN105230770A (en) * | 2015-08-28 | 2016-01-13 | 中国农业科学院农产品加工研究所 | Fresh keeping storehouse with ultraviolet rays |
| CN105650962A (en) * | 2015-12-22 | 2016-06-08 | 冷光君 | Intelligent differential pressure permeability sterilization refrigerator |
| CN106490131A (en) * | 2016-12-21 | 2017-03-15 | 山东广达源照明电器有限公司 | Preserving fruit and vegetable utilizing cover |
| WO2018120264A1 (en) * | 2016-12-30 | 2018-07-05 | 李仕清 | Refrigerator |
| CN108308950A (en) * | 2018-03-12 | 2018-07-24 | 华东师范大学 | A kind of preserving fruit and vegetable utilizing showcase that can enhance short wavelength UV bactericidal effect |
| CN108534434A (en) * | 2018-06-28 | 2018-09-14 | 吴杰阳 | A kind of removable vegetables and fruits antistaling cabinet |
| CN109618768A (en) * | 2019-01-24 | 2019-04-16 | 福建商学院 | A kind of shipping protector that can adjust potting illumination and method |
| CN109843081A (en) * | 2016-11-03 | 2019-06-04 | 莱宝有限公司 | Food processing and/or packing device and method for cleaning this device |
| CN112097448A (en) * | 2020-10-23 | 2020-12-18 | 长虹美菱股份有限公司 | Sterilizing refrigerator and sterilizing method |
| CN113063245A (en) * | 2021-03-04 | 2021-07-02 | 杭州临安忆鲜食品有限公司 | Sterilization and preservation device for cucumber pickling based on ultraviolet germicidal lamp and use method |
-
2002
- 2002-12-01 CN CN 02152358 patent/CN1423105A/en active Pending
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1989383B (en) * | 2004-07-22 | 2011-04-20 | 松下电器产业株式会社 | Storage compartment and refrigerator having the same |
| CN101430157B (en) * | 2005-05-26 | 2011-07-27 | 松下电器产业株式会社 | Refrigerator |
| CN101803785A (en) * | 2010-03-18 | 2010-08-18 | 上海心尔新材料科技股份有限公司 | Zero-degree vacuum moisturizing household fresh-keeping cabinet |
| CN103207360A (en) * | 2012-01-12 | 2013-07-17 | 苏州恒源太阳能电气机械有限公司 | Vacuum attenuation box |
| CN103575017A (en) * | 2013-11-15 | 2014-02-12 | 合肥美菱股份有限公司 | Vacuum refreshing soft-freezing refrigerator chamber |
| CN104543741A (en) * | 2014-12-26 | 2015-04-29 | 唐山市施尔得肉制品有限公司 | Method for preparing and fresh-keeping packaging of steamed bun employing gas conditioning |
| CN105230770A (en) * | 2015-08-28 | 2016-01-13 | 中国农业科学院农产品加工研究所 | Fresh keeping storehouse with ultraviolet rays |
| CN105650962A (en) * | 2015-12-22 | 2016-06-08 | 冷光君 | Intelligent differential pressure permeability sterilization refrigerator |
| CN109843081A (en) * | 2016-11-03 | 2019-06-04 | 莱宝有限公司 | Food processing and/or packing device and method for cleaning this device |
| CN106490131A (en) * | 2016-12-21 | 2017-03-15 | 山东广达源照明电器有限公司 | Preserving fruit and vegetable utilizing cover |
| WO2018120264A1 (en) * | 2016-12-30 | 2018-07-05 | 李仕清 | Refrigerator |
| CN108308950A (en) * | 2018-03-12 | 2018-07-24 | 华东师范大学 | A kind of preserving fruit and vegetable utilizing showcase that can enhance short wavelength UV bactericidal effect |
| CN108534434A (en) * | 2018-06-28 | 2018-09-14 | 吴杰阳 | A kind of removable vegetables and fruits antistaling cabinet |
| CN109618768A (en) * | 2019-01-24 | 2019-04-16 | 福建商学院 | A kind of shipping protector that can adjust potting illumination and method |
| CN112097448A (en) * | 2020-10-23 | 2020-12-18 | 长虹美菱股份有限公司 | Sterilizing refrigerator and sterilizing method |
| CN113063245A (en) * | 2021-03-04 | 2021-07-02 | 杭州临安忆鲜食品有限公司 | Sterilization and preservation device for cucumber pickling based on ultraviolet germicidal lamp and use method |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |