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CN2182152Y - Multi-function vacuum storing apparatus - Google Patents

Multi-function vacuum storing apparatus Download PDF

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Publication number
CN2182152Y
CN2182152Y CN 93215781 CN93215781U CN2182152Y CN 2182152 Y CN2182152 Y CN 2182152Y CN 93215781 CN93215781 CN 93215781 CN 93215781 U CN93215781 U CN 93215781U CN 2182152 Y CN2182152 Y CN 2182152Y
Authority
CN
China
Prior art keywords
vacuum
jet pump
pump
water
waterproof
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
Application number
CN 93215781
Other languages
Chinese (zh)
Inventor
陈丕瑾
齐京
李世莲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tsinghua University
Original Assignee
Tsinghua University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tsinghua University filed Critical Tsinghua University
Priority to CN 93215781 priority Critical patent/CN2182152Y/en
Application granted granted Critical
Publication of CN2182152Y publication Critical patent/CN2182152Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a multi-functional vacuum storing, drying, refrigerating (refrigerated storage) or heating device for civil use, medical use and industrial use. The utility model is mainly used for keeping quality and preserving freshness of food and other goods, belonging to the technical field of human daily necessities. The multi-function vacuum storing device comprises a water power source, a water jet pump, a waterproof regurgitant device, an air jet pump, a vacuum valve and a vacuum container. The water jet pump is connected with the water power source. The waterproof regurgitant device, the air jet pump and the vacuum valve are orderly arranged on a vacuum pipe which connects the water jet pump and the vacuum container. A two-stage series connection jet pump can pump the pressure in the vacuum container up to a plurality of Torrs, so as to make the vacuum container implement vacuum drying.

Description

Multi-function vacuum storing apparatus
The utility model relates to that a kind of civilian, medical and vacuum for industrial use is stored, dry, freezing (refrigeration) or heating arrangement, is mainly used in the guaranteeing the quality of food and other article, fresh-keeping, the genus technical field of living necessaries of humans.
At present, existing storage in vacuum, drying, the refrigerating plant overwhelming majority are to be major part by oil-sealed rotary pump and compressor on the market, its advantage is that degree of vacuum is higher relatively, but fetch long price, and the steam of used oil is carcinogen in the mechanical pump, the compressors dichlorodifluromethane has destructive effect to the ozone layer of atmosphere, clearly will eliminate the use to dichlorodifluromethane in the world.In addition, " home-use vacuum food preservation device " (patent No. ZL92228595.5) that is promoting, because the vacuum content water vapour composition of its acquisition is more, thereby be unfavorable for the particularly preservation of rare medicinal herbs of some dried foods, secondly said apparatus is in room temperature environment, and Keeping life is shorter relatively.
The purpose of this utility model is to design a kind of collection storage in vacuum, drying, freezing (refrigeration) and calorifies multi-function device all over the body.The acquisition of vacuum environment only needs tap water to be used as power, because the total pressure of the vacuum that obtains is less than the partial pressure of institute's moisture vapor in the ambient atmosphere, handle so when vacuumizing, can carry out drying, need freezing or during heating, can reach purpose as long as connect supporting power supply to depositing material.
Content of the present utility model is: the multifunctional vacuum storage facility is made up of hydrodynamic force source, water fluidic pump, anti-device, gas jet pump, vacuum valve and the vacuum vessel of flowing of waterproof.Water fluidic pump and hydrodynamic force source join, and on the vacuum pipe that connects water fluidic pump and vacuum vessel, anti-device, gas jet pump and the vacuum valve of flowing of waterproof are installed successively.On vacuum vessel, install and be equipped with semiconductor cooler, when needs vacuum freezing or heating, can connect supporting power supply, make semiconductor cooler work, can lower the temperature or heat up.
Description of drawings:
Fig. 1 and Fig. 2 are two embodiment of the present utility model.
Below in conjunction with accompanying drawing, introduce two embodiment of the present utility model in detail.Among Fig. 1 and Fig. 2, the 1st, water cock or water pump, the 2nd, the anti-device that flows of waterproof, the 3rd, gas jet pump, the 4th, vacuum valve, the 5th, vaccum seal ring, the 6th, vacuum-tight container, the 7th, semiconductor cooler, the 8th, water fluidic pump, the working process of this device is as described below: start hydrodynamic force source 1, water fluidic pump 8 is started working, after about 20 seconds, gas jet pump 3 is started working.The water fluidic pump of two-stage series connection and gas jet pump can be extracted into several torrs with the pressure in the vacuum vessel 6, are lower than the water vapor pressure partial pressure under the room temperature environment, realize vacuum drying environment in the vacuum vessel thereby make.When needs cooling or intensification, start power supply, make semiconductor cooler work.Cause predetermined pressure (different article require different environmental stresses) in case reach, close vacuum valve 4 earlier, close hydrodynamic force source 1 subsequently, the anti-device 2 that flows of waterproof this moment can be prevented in anti-injecting gas jet pump of sealing or the vacuum pipe.
The difference of two embodiment of Fig. 1 and Fig. 2 only is that the volume of the vacuum vessel taken out is different.As shown in Figure 2, if the volume of vacuum vessel is wasted very much with tap water greater than 5 liters, at this moment the available cycles water system is as power.
When some article need be stored, can replace air under the special gas environment, receive on the air intake of gas jet pump, to reach the purpose that controlled atmosphere is stored with special gas.

Claims (2)

1, a kind of multifunctional vacuum storage facility comprises hydrodynamic force source, water fluidic pump, anti-device, vacuum valve and the vacuum vessel of flowing of waterproof, it is characterized in that this storage facility also comprises gas jet pump; Described jet pump and hydrodynamic force source join, and on the vacuum pipe that connects water fluidic pump and vacuum vessel, anti-device, gas jet pump and the vacuum valve of flowing of waterproof are installed successively.
2, storage facility as claimed in claim 1 is characterized in that on the wherein said vacuum vessel semiconductor cooler being installed.
CN 93215781 1993-06-17 1993-06-17 Multi-function vacuum storing apparatus Expired - Fee Related CN2182152Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 93215781 CN2182152Y (en) 1993-06-17 1993-06-17 Multi-function vacuum storing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 93215781 CN2182152Y (en) 1993-06-17 1993-06-17 Multi-function vacuum storing apparatus

Publications (1)

Publication Number Publication Date
CN2182152Y true CN2182152Y (en) 1994-11-09

Family

ID=33796163

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 93215781 Expired - Fee Related CN2182152Y (en) 1993-06-17 1993-06-17 Multi-function vacuum storing apparatus

Country Status (1)

Country Link
CN (1) CN2182152Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103615827A (en) * 2012-11-13 2014-03-05 摩尔动力(北京)技术股份有限公司 Injector increment injecting system
CN108719743A (en) * 2018-05-03 2018-11-02 上海海事大学 Double jet flow pump type fruits and vegetables meat vacuum cold preservation devices

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103615827A (en) * 2012-11-13 2014-03-05 摩尔动力(北京)技术股份有限公司 Injector increment injecting system
CN103615827B (en) * 2012-11-13 2016-03-30 摩尔动力(北京)技术股份有限公司 Injection increment ejection system
CN108719743A (en) * 2018-05-03 2018-11-02 上海海事大学 Double jet flow pump type fruits and vegetables meat vacuum cold preservation devices

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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