CN105668008A - Vacuum storage cabinet - Google Patents

Vacuum storage cabinet Download PDF

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Publication number
CN105668008A
CN105668008A CN201610052914.1A CN201610052914A CN105668008A CN 105668008 A CN105668008 A CN 105668008A CN 201610052914 A CN201610052914 A CN 201610052914A CN 105668008 A CN105668008 A CN 105668008A
Authority
CN
China
Prior art keywords
vacuum
storage room
material storage
door
microcontroller
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.)
Pending
Application number
CN201610052914.1A
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Chinese (zh)
Inventor
任元国
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.)
Chengdu Guoguang Electric Co Ltd
Original Assignee
Chengdu Guoguang Electric Co Ltd
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 Chengdu Guoguang Electric Co Ltd filed Critical Chengdu Guoguang Electric Co Ltd
Priority to CN201610052914.1A priority Critical patent/CN105668008A/en
Publication of CN105668008A publication Critical patent/CN105668008A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/18Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
    • B65D81/20Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas
    • B65D81/2007Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)

Abstract

The invention discloses a vacuum storage cabinet. The vacuum storage cabinet comprises multiple storage chambers, microcontrollers, a vacuum pump, a vacuum pipeline, vent valves, deflation valves and vacuum measurement devices, wherein the storage chambers are further provided with vacuum chamber door sensors used for generating vacuum chamber door opening and closing signals and outputting the vacuum chamber door opening and closing signals to the microcontrollers; and the microcontrollers control the vacuum pump to carry out vacuum exhausting on the storage chambers according to the opening and closing signals. The vacuum storage cabinet can automatically keep the interiors of the storage chambers vacuum, vacuum exhausting and illumination inside the storage chambers can be conducted automatically when storage chamber doors are opened and closed, operation is convenient, efficiency is high, labor and energy are saved, dependence on operators is reduced, and damage to objects stored in the vacuum storage cabinet caused by wrong operations of the operators is prevented.

Description

A kind of vacuum cabinet
Technical field
The present invention relates to a kind of vacuum equipment, particularly relate to a kind of vacuum storage device.
Background technology
Vacuum cabinet includes vacuum shelf dryer, storage in vacuum cabinet, vacuum storing cabinet, and vacuum cabinet is to make cabinet internal in vacuum state, stores for article. Because storage environment is vacuum state, it is ensured that the high-cleanness, high (1000 grades) in locker room, low humidity (relative humidity < 1%). Vacuum cabinet is mainly used in storing optical element, semiconductor components and devices, metal material, precision optical machinery, electronic component, chemical products, industrial chemicals, rare earth material, blue scape film, anaerobic material, oxidizable material etc., it is also possible to the dehumidification in electronic machine, parts, element processes. Vacuum cabinet ensure that storage the anti-oxidation of product, variable color, brown stain, go mouldy, damage by worms, make moist, can guarantee the quality, fresh-keeping prolongation product shelf life limit.
Vacuum cabinet, after storage article put into material storage room (material storage room), is opened vacuum pump and material storage room is carried out vacuum suction; For energy efficient, vacuum suction, to setting working vacuum degree, is just closed vacuum pump, is closed material storage room's valve, and material storage room enters and keeps vacuum state.
After vacuum cabinet closes vacuum pump stopping vacuum suction, the vacuum index of material storage room can degenerate gradually (vacuum readings uprises). This is because the existence of the on the one hand various leak source of material storage room, such as weld seam, material trachoma, poorly sealed etc., the material of making of material storage room itself exists to exit and also can reduce house vacuum degree on the other hand. In order to keep the design vacuum in material storage room, there are two kinds of methods:
One is that vacuum pump is not shut down, and long-term start carries out vacuum suction;
Two kinds is open vacuum pump again after vacuum drops to certain limit to carry out vacuum suction, and material storage room turns off vacuum pump after reaching design vacuum, enters material storage room's vacuum packing state, and so forth.
Article storage is a kind of state for a long time, and therefore former approach energy consumption is excessive, generally individually in industry does not adopt; Second method is reliable, energy-conservation, is current industry universal way.
But the common practice of vacuum cabinet is to be operated by personnel's Non-follow control vacuum pump startup-shutdown at present, operator's execute-in-place checks vacuum index, it has been found that vacuum index is lower than after design objective, and Non-follow control opens vacuum pump, carry out vacuum suction, after vacuum index reaches, then Non-follow control is closed vacuum pump and is entered vacuum pressurize, and so forth, this operator scheme needs scene to have human attendance, and all manual operations, waste time and energy, inefficient;And this operation there is also following drawback: after storage article are put into material storage room by operator, close material storage room's door, need opened manually vacuum pump again that material storage room is carried out vacuum suction, these operator need two operating procedures just can complete article storage work, sometimes, operator can forget to open vacuum pump, under serious conditions, can cause that the article of storage damage.
Summary of the invention
In view of the foregoing, the present invention provides a kind of vacuum cabinet, its scheme is: a kind of vacuum cabinet, described vacuum cabinet includes multiple material storage room, microcontroller, vacuum pump, vacuum pipe, air bleeding valve, vent valve and vacuum measuring device, described material storage room is connected with vacuum pump by vacuum pipe, air bleeding valve, described microcontroller controls vacuum pump and air bleeding valve in order to described material storage room to carry out vacuum exhaust by control signal, and described vacuum measuring device is in order to test the vacuum of material storage room; The plurality of material storage room is each configured with vent valve, and microprocessor controls vent valve is in order to exit to material storage room; Described material storage room is additionally provided with door for vacuum chamber sensor, in order to produce door for vacuum chamber switching signal, and exports door for vacuum chamber switching signal to microcontroller, microcontroller control vacuum pump according to switching signal and material storage room is carried out vacuum exhaust.
Described vacuum cabinet, the material storage room of described vacuum cabinet is additionally provided with indoor LED illuminating lamp, when material storage room's door is opened, door for vacuum chamber sensor produces door for vacuum chamber switching signal, and door for vacuum chamber switching signal is exported to microcontroller, microcontroller open storing indoor LED illuminating lamp according to switching signal; When material storage room's door is closed, door for vacuum chamber sensor produces door for vacuum chamber switching signal, and by door for vacuum chamber switching signal output to microcontroller, microcontroller cuts out storing indoor LED illuminating lamp.
Described vacuum cabinet, described vacuum measuring device is pressure transmitter, when described pressure transmitter detection material storage room vacuum reaches minimum vacuum setting value, microcontroller opens vacuum pump, air bleeding valve after receiving the vacuum signal that pressure transmitter transmits successively, material storage room is carried out vacuum exhaust, until when pressure transmitter detection material storage room vacuum reaches setting value, microcontroller receives the vacuum signal of pressure transmitter transmission and cuts out air bleeding valve, vacuum pump successively, and material storage room enters vacuum and keeps state.
Preferably, the pressure transmitter of described vacuum cabinet can be resistor pressure transducer.
After adopting technical solutions according to the invention, vacuum in its material storage room can be kept by described vacuum cabinet automatically, vacuum exhaust and material storage room's intraoral illumination can be automatically carried out when switching material storage room's door, it is easy to operate, efficiency is high, save manpower and the energy, decreased the dependence to operator, it is prevented that vacuum cabinet has been stored the damage of article by the operational error of operator.
Accompanying drawing explanation
The structural representation of the vacuum cabinet of Fig. 1 embodiment of the present invention;
The vacuum cabinet front schematic view of Fig. 2 embodiment of the present invention.
In figure, 1-resistance vacuum transmitter, 2-air bleeding valve, 3-vent valve, 4-vacuum pump, 5-vacuum pipe, 6-material storage room, 7-door for vacuum chamber sensor.
Specific embodiment
The present invention described in the present embodiment provides a kind of vacuum cabinet to include multiple material storage room, microcontroller, vacuum pump, vacuum pipe, air bleeding valve, vent valve and vacuum measuring device, in the present embodiment, vacuum measuring device described here is resistor pressure transducer, described resistor pressure transducer is in order to test the vacuum of material storage room, described material storage room is connected with vacuum pump by vacuum pipe, air bleeding valve, and described microcontroller controls vacuum pump and air bleeding valve in order to described material storage room is carried out vacuum exhaust by control signal; The plurality of material storage room is each configured with vent valve, by for microprocessor controls vent valve in order to material storage room is exitted; Described material storage room is additionally provided with door for vacuum chamber sensor, in order to produce door for vacuum chamber switching signal, and exports door for vacuum chamber switching signal to microcontroller, microcontroller control vacuum pump according to switching signal and material storage room is carried out vacuum exhaust; The material storage room of vacuum cabinet described in the present embodiment is also provided with indoor LED illuminating lamp, when material storage room's door is opened, door for vacuum chamber sensor produces door for vacuum chamber switching signal, and door for vacuum chamber switching signal is exported to microcontroller, microcontroller open storing indoor LED illuminating lamp according to switching signal;When material storage room's door is closed, door for vacuum chamber sensor produces door for vacuum chamber switching signal, and by door for vacuum chamber switching signal output to microcontroller, microcontroller cuts out storing indoor LED illuminating lamp.
When described vacuum cabinet works, when resistor pressure transducer detection material storage room vacuum reaches minimum vacuum setting value, microcontroller opens vacuum pump, air bleeding valve after receiving the vacuum signal that pressure transmitter transmits successively, material storage room is carried out vacuum exhaust, until when pressure transmitter detection material storage room vacuum reaches setting value, microcontroller receives the vacuum signal of pressure transmitter transmission and cuts out air bleeding valve, vacuum pump successively, and material storage room enters vacuum and keeps state.
After adopting the technical scheme described in embodiment, vacuum in its material storage room can be kept by described vacuum cabinet automatically, vacuum exhaust and material storage room's intraoral illumination can be automatically carried out when switching material storage room's door, it is easy to operate, efficiency is high, save manpower and the energy, decreased the dependence to operator, it is prevented that vacuum cabinet has been stored the damage of article by the operational error of operator.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations. All within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.

Claims (4)

1. a vacuum cabinet, described vacuum cabinet includes multiple material storage room, microcontroller, vacuum pump, vacuum pipe, air bleeding valve, vent valve and vacuum measuring device, described material storage room is connected with vacuum pump by vacuum pipe, air bleeding valve, described microcontroller controls vacuum pump and air bleeding valve in order to described material storage room to carry out vacuum exhaust by control signal, and described vacuum measuring device is in order to test the vacuum of material storage room; The plurality of material storage room is each configured with vent valve, microprocessor controls vent valve is in order to exit to material storage room, it is characterized in that, described material storage room is additionally provided with door for vacuum chamber sensor, in order to produce door for vacuum chamber switching signal, and door for vacuum chamber switching signal is exported to microcontroller, microcontroller control vacuum pump according to switching signal and material storage room is carried out vacuum exhaust.
2. vacuum cabinet as claimed in claim 1, it is characterized in that, described vacuum measuring device is pressure transmitter, when described pressure transmitter detection material storage room vacuum reaches minimum vacuum setting value, microcontroller opens vacuum pump, air bleeding valve after receiving the vacuum signal that pressure transmitter transmits successively, material storage room is carried out vacuum exhaust, until when pressure transmitter detection material storage room vacuum reaches setting value, microcontroller receives the vacuum signal of pressure transmitter transmission and cuts out air bleeding valve, vacuum pump successively, and material storage room enters vacuum and keeps state.
3. vacuum cabinet as claimed in claim 1 or 2, it is characterized in that, the material storage room of described vacuum cabinet is additionally provided with indoor LED illuminating lamp, when material storage room's door is opened, door for vacuum chamber sensor produces door for vacuum chamber switching signal, and door for vacuum chamber switching signal is exported to microcontroller, microcontroller open storing indoor LED illuminating lamp according to switching signal; When material storage room's door is closed, door for vacuum chamber sensor produces door for vacuum chamber switching signal, and by door for vacuum chamber switching signal output to microcontroller, microcontroller cuts out storing indoor LED illuminating lamp.
4. vacuum cabinet as claimed in claim 3, it is characterised in that described pressure transmitter is resistor pressure transducer.
CN201610052914.1A 2016-01-26 2016-01-26 Vacuum storage cabinet Pending CN105668008A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610052914.1A CN105668008A (en) 2016-01-26 2016-01-26 Vacuum storage cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610052914.1A CN105668008A (en) 2016-01-26 2016-01-26 Vacuum storage cabinet

Publications (1)

Publication Number Publication Date
CN105668008A true CN105668008A (en) 2016-06-15

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Family Applications (1)

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CN201610052914.1A Pending CN105668008A (en) 2016-01-26 2016-01-26 Vacuum storage cabinet

Country Status (1)

Country Link
CN (1) CN105668008A (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106115070A (en) * 2016-08-19 2016-11-16 桂林百坚汽车附件有限公司 A kind of vacuum auto parts and components storage rack
CN106829201A (en) * 2017-01-11 2017-06-13 华天科技(昆山)电子有限公司 Modular only control body structure
CN107777133A (en) * 2017-11-07 2018-03-09 盐城融凡纺织制衣有限公司 A kind of spindle storing unit with elevating function
CN109527068A (en) * 2018-12-11 2019-03-29 湖南赤松亭农牧有限公司 Storage device is used in a kind of processing of beef
CN109770569A (en) * 2019-02-13 2019-05-21 莱芜职业技术学院 A kind of pharmacy articles Moistureproof storage cabinet
GB2581503A (en) * 2019-02-20 2020-08-26 Edwards Ltd Vacuum pumping
CN112902560A (en) * 2021-03-18 2021-06-04 青海民族大学 Chemical reagent drying device for chemistry experiments
CN115649657A (en) * 2022-10-21 2023-01-31 西南交通大学 Sample vacuum storage device
US12129841B2 (en) 2019-02-20 2024-10-29 Edwards Limited Vacuum pumping

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2273294Y (en) * 1996-08-15 1998-01-28 郭洪 Vacuum storage box
CN2356963Y (en) * 1997-08-05 2000-01-05 戴和春 Vacuum food preserving box
CN101554941A (en) * 2009-05-12 2009-10-14 上海善如水保鲜科技有限公司 Multifunctional decompressing storage device
CN204336757U (en) * 2014-12-27 2015-05-20 鹤岗市三江平原米业集团有限公司 A kind of vacuum grain storage tank for family
CN205633647U (en) * 2016-01-26 2016-10-12 成都国光电气股份有限公司 Vacuum cabinet

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2273294Y (en) * 1996-08-15 1998-01-28 郭洪 Vacuum storage box
CN2356963Y (en) * 1997-08-05 2000-01-05 戴和春 Vacuum food preserving box
CN101554941A (en) * 2009-05-12 2009-10-14 上海善如水保鲜科技有限公司 Multifunctional decompressing storage device
CN204336757U (en) * 2014-12-27 2015-05-20 鹤岗市三江平原米业集团有限公司 A kind of vacuum grain storage tank for family
CN205633647U (en) * 2016-01-26 2016-10-12 成都国光电气股份有限公司 Vacuum cabinet

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106115070A (en) * 2016-08-19 2016-11-16 桂林百坚汽车附件有限公司 A kind of vacuum auto parts and components storage rack
CN106829201A (en) * 2017-01-11 2017-06-13 华天科技(昆山)电子有限公司 Modular only control body structure
CN107777133A (en) * 2017-11-07 2018-03-09 盐城融凡纺织制衣有限公司 A kind of spindle storing unit with elevating function
CN109527068A (en) * 2018-12-11 2019-03-29 湖南赤松亭农牧有限公司 Storage device is used in a kind of processing of beef
CN109770569A (en) * 2019-02-13 2019-05-21 莱芜职业技术学院 A kind of pharmacy articles Moistureproof storage cabinet
GB2581503A (en) * 2019-02-20 2020-08-26 Edwards Ltd Vacuum pumping
US12129841B2 (en) 2019-02-20 2024-10-29 Edwards Limited Vacuum pumping
CN112902560A (en) * 2021-03-18 2021-06-04 青海民族大学 Chemical reagent drying device for chemistry experiments
CN115649657A (en) * 2022-10-21 2023-01-31 西南交通大学 Sample vacuum storage device
CN115649657B (en) * 2022-10-21 2024-05-14 西南交通大学 Sample vacuum storage device

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Application publication date: 20160615