CN206621140U - A kind of adjustable pressure cultural relic exhibition cabinet - Google Patents
A kind of adjustable pressure cultural relic exhibition cabinet Download PDFInfo
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- CN206621140U CN206621140U CN201621433553.7U CN201621433553U CN206621140U CN 206621140 U CN206621140 U CN 206621140U CN 201621433553 U CN201621433553 U CN 201621433553U CN 206621140 U CN206621140 U CN 206621140U
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Abstract
It the utility model is related to a kind of adjustable pressure cultural relic exhibition cabinet, including showcase body, be installed on the intrinsic historical relic mounting seat of showcase and the nitrogen aspirator for self-balancing showcase body external and internal pressure；Showcase body madial wall is provided with a pressure inductor, PLC is respectively equipped with showcase outer body wall and based on the pressure detecting for detecting showcase body exterior pressure, aspirator is connected with showcase body by guiding tube；Pressure detecting meter, pressure inductor connect with aspirator electromagnetic valve I interlocked control；PLC electrically connects with pressure inductor and aspirator respectively；The utility model design makes pressure in cabinet remain and extraneous big pressure balance using the aspirator PLC control system balance inside and outside pressure of showcase；Being beneficial to showcase has good airtight stability, makes relative humidity in cabinet stable, so as to show the protection for being beneficial to various rare cultural relics.
Description
Technical field
It the utility model is related to a kind of cultural relic exhibition cabinet, more particularly to a kind of adjustable pressure cultural relic exhibition cabinet.
Background technology
China is the country for possessing 5,000 years of civilization history, carries over the magnificent national treasure historical relic of many gorgeous U.S.s in history, this
On the one hand a little precious historical relics will be visited for visitor, on the other hand also to ensure that these national treasures are not damaged during displaying；
Therefore cultural relic exhibition protection has good application prospect in museum and other historical relic's protection fields；The protection of rare cultural relics
Requirement to environment is very high, such as epidemic disaster, air pollutants, microorganism and insect, light radiation.This requires historical relic exhibition
Show that cabinet has good sealing, so that it completely cuts off with external environment, environment in the cultural relic exhibition cabinet cabinet to keep relative stability；But
It is that, because in-cabinet temperature has certain fluctuation (18 DEG C ± 2 DEG C), this will cause the fluctuation of pressure in cabinet, this pressure oscillation
On the one hand serious destruction will be caused to the sealing property of cultural relic exhibition cabinet, and then destroys environment in cabinet, in addition, pressure oscillation pair
Relative humidity in cabinet also has a certain impact, and relative humidity in cabinet is exceeded scope of design；These will cause historical relic to damage
An important factor for；Therefore, in cultural relic exhibition cabinet Design and manufacturing process, in addition to it should meet cultural relic exhibition cabinet good sealing property, also
Pressure stability in cabinet need to be kept, is not fluctuated with the fluctuation of in-cabinet temperature, this just needs cultural relic exhibition cabinet to have certain pressure
Self-adjusting ability.
Utility model content
The purpose of this utility model is to provide a kind of adjustable pressure cultural relic exhibition for above-mentioned deficiency of the prior art
Cabinet.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：A kind of adjustable pressure cultural relic exhibition cabinet, bag
Include showcase body, be installed on the intrinsic historical relic mounting seat of showcase and one is used for self-balancing showcase body external and internal pressure
Nitrogen aspirator；The showcase body madial wall is provided with a pressure inductor, divides on the showcase outer body wall
Not She You PLC and based on the pressure detecting for detecting showcase body exterior pressure, the aspirator and showcase
Body is connected by guiding tube；The pressure detecting meter, pressure inductor and aspirator electromagnetic valve I interlocked control connect
Connect；The PLC electrically connects with pressure inductor, pressure detecting meter and aspirator respectively.
Further improved as the utility model, the aspirator includes guiding tube, aspiration pump and nitrogen storage bottle, institute
Guiding tube one end is stated to be located in showcase body, the guiding tube other end through separate after showcase this body sidewall branch pipe I and
Branch pipe II, the branch pipe I are connected by aspiration pump with nitrogen storage bottle, and the branch pipe II is provided with electromagnetic valve II；The guiding tube
Electromagnetic valve I is provided with, the electromagnetic valve I is located on the external branch pipe I of showcase sheet and the guiding tube of branch pipe II front ends, the PLC
Controller electrically connects with electromagnetic valve I, electromagnetic valve II and pumping pump motor respectively.
Further improved as the utility model, the PLC is provided with an acoustic-optic alarm.
Due to the utilization of above-mentioned technical proposal, the utility model has following advantages compared with prior art：
A kind of adjustable pressure cultural relic exhibition cabinet of the utility model, the utility model design utilize aspirator
PLC control system balances the inside and outside pressure of showcase, pressure in cabinet is remained and extraneous big pressure balance；It is beneficial to show
Cabinet has good airtight stability, makes relative humidity in cabinet stable, so as to show the protection for being beneficial to various rare cultural relics.
Brief description of the drawings
Technical solutions of the utility model are described further below in conjunction with the accompanying drawings：
Accompanying drawing 1 is a kind of adjustable pressure cultural relic exhibition cabinet structural representation of the present utility model.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment the utility model is described in further detail.
A kind of adjustable pressure cultural relic exhibition cabinet of the present utility model as shown in Figure 1, including showcase body 1, peace
It is used for the nitrogen aspirator 3 of pressure in self-balancing showcase body 1 loaded on the historical relic mounting seat 2 and one in showcase body 1；
The madial wall of showcase body 1 is provided with a pressure inductor 4, and the lateral wall of showcase body 1 is provided with a PLC 5, suction
Device 3 includes guiding tube 6, aspiration pump 7 and nitrogen storage bottle 8, and the one end of guiding tube 6 is located in showcase body 1, and guiding tube 6 is another
Branch pipe I9 and branch pipe II10 are separated after holding through the side wall of showcase body 1, branch pipe I9 is connected by aspiration pump 7 with nitrogen storage bottle 8,
Branch pipe II10 is provided with electromagnetic valve II 11；Guiding tube 6 is provided with electromagnetic valve I 12, and electromagnetic valve I 12, which is located at outside showcase body 1, props up
On pipe I9 and the guiding tube 6 of branch pipe II10 front ends, one is additionally provided with the lateral wall of showcase body 1 and is used to detect showcase body 1
The pressure detecting meter 13 of external pressure, pressure detecting meter 13, pressure inductor 4 connect with the interlocked control of electromagnetic valve I 12；PLC is controlled
Device 5 processed is provided with an acoustic-optic alarm 14；PLC 5 respectively with pressure inductor 4, pressure detecting meter 13, magnetic valve
I12, electromagnetic valve II 11 and the electrical connection of the motor of aspiration pump 7.
In the utility model structure design, when showcase this body temperature changes, PLC exists in real time
Line monitors when pressure inductor feedack data change simultaneously automatically controlled to establish electromagnetic valve I by cable：This body temperature of showcase
When being increased to high temperature from low temperature, internal nitrogen will increase in atmosphere pressure state lower volume, pass through pressure in showcase body
Inductor is connected monitoring feedback information data, PLC while automatically controlled opening with pressure detecting meter and magnetic valve interlocked control
Electromagnetic valve II, it is intrinsic that the intrinsic nitrogen of showcase passes sequentially through guiding tube, branch pipe II is discharged into regulation showcase in air
Pressure, when PLC real time on-line monitoring to pressure inductor is consistent with pressure detecting meter feedack data, PLC controls
Device processed while automatically controlled closing electromagnetic valve II；When this body temperature of showcase reduces, internal nitrogen is in atmosphere pressure state lower volume
It will reduce, be connected monitoring feedback letter with pressure detecting meter and magnetic valve interlocked control by pressure inductor in showcase body
Data are ceased, simultaneously automatically controlled open of PLC is evacuated pump motor, and the nitrogen in nitrogen storage bottle passes sequentially through branch pipe I, guiding tube enters
Enter the regulation intrinsic pressure of showcase, PLC real time on-line monitoring to pressure inductor and pressure in showcase body
When detection meter feedack data are consistent, PLC is simultaneously automatically controlled to close pumping pump motor；Meanwhile PLC connects
Acoustic-optic alarm can remind in time this body temperature of staff's showcase change need to adjust in showcase body,
External pressure；Staff can observe whether nitrogen suction control system is in normal operating conditions in time, in order to avoid miss an opportunity because of a delay,
Rare cultural relics are caused with unnecessary damage；The utility model design using aspirator PLC control system balance showcase in,
External pressure, pressure in cabinet is set to remain and extraneous big pressure balance.
It the above is only concrete application example of the present utility model, do not form any limit to the scope of protection of the utility model
System；All technical schemes formed using equivalent transformation or equivalent replacement, all fall within the utility model rights protection scope it
It is interior.
Claims (3)
1. a kind of adjustable pressure cultural relic exhibition cabinet, including showcase body, the intrinsic historical relic mounting seat of showcase is installed on,
Characterized in that, also include a nitrogen aspirator for being used for self-balancing showcase body external and internal pressure；The showcase body
Madial wall is provided with a pressure inductor, and PLC is respectively equipped with and for detecting exhibition on the showcase outer body wall
Show the pressure detecting meter of cabinet body exterior pressure, the aspirator is connected with showcase body by guiding tube；It is described
Pressure detecting meter, pressure inductor connect with aspirator electromagnetic valve I interlocked control；The PLC respectively with feeling of stress
Answer device, pressure detecting meter and aspirator electrical connection.
2. a kind of adjustable pressure cultural relic exhibition cabinet according to claim 1, it is characterised in that the aspirator includes
Guiding tube, aspiration pump and nitrogen storage bottle, described guiding tube one end are located in showcase body, and the guiding tube other end passes through exhibition
Show and branch pipe I and branch pipe II is separated after this body sidewall of cabinet, the branch pipe I is connected by aspiration pump with nitrogen storage bottle, the branch pipe II
It is provided with electromagnetic valve II；The guiding tube is provided with electromagnetic valve I, and the electromagnetic valve I is located at the external branch pipe I of showcase sheet and branch pipe
On the guiding tube of II front ends, the PLC electrically connects with electromagnetic valve I, electromagnetic valve II and pumping pump motor respectively.
3. a kind of adjustable pressure cultural relic exhibition cabinet according to claim 1, it is characterised in that in the PLC
Provided with an acoustic-optic alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621433553.7U CN206621140U (en) | 2016-12-26 | 2016-12-26 | A kind of adjustable pressure cultural relic exhibition cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621433553.7U CN206621140U (en) | 2016-12-26 | 2016-12-26 | A kind of adjustable pressure cultural relic exhibition cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206621140U true CN206621140U (en) | 2017-11-10 |
Family
ID=60212596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621433553.7U Active CN206621140U (en) | 2016-12-26 | 2016-12-26 | A kind of adjustable pressure cultural relic exhibition cabinet |
Country Status (1)
| Country | Link |
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| CN (1) | CN206621140U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108930912A (en) * | 2018-07-19 | 2018-12-04 | 中国神华能源股份有限公司 | The automatic nitrogen-charging method, apparatus and system of stator |
| CN109582054A (en) * | 2018-12-11 | 2019-04-05 | 安徽徽博文物修复研究所有限公司 | A kind of historical relic's protection air pressure regulator |
| CN110338601A (en) * | 2019-07-20 | 2019-10-18 | 邹年涛 | A kind of displaying preservation equipment of non-material cultural heritage |
| CN110611969A (en) * | 2019-09-12 | 2019-12-24 | 北京动力机械研究所 | Induction coil cooling and pressure-bearing system of induction heating equipment |
| CN110838693A (en) * | 2019-11-27 | 2020-02-25 | 云南电网有限责任公司电力科学研究院 | Dynamic adjustment method, device and system for inflatable cabinet |
| CN110838692A (en) * | 2019-11-13 | 2020-02-25 | 云南电网有限责任公司电力科学研究院 | Air pressure adjusting device and method for high-voltage switch cabinet |
-
2016
- 2016-12-26 CN CN201621433553.7U patent/CN206621140U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108930912A (en) * | 2018-07-19 | 2018-12-04 | 中国神华能源股份有限公司 | The automatic nitrogen-charging method, apparatus and system of stator |
| CN109582054A (en) * | 2018-12-11 | 2019-04-05 | 安徽徽博文物修复研究所有限公司 | A kind of historical relic's protection air pressure regulator |
| CN110338601A (en) * | 2019-07-20 | 2019-10-18 | 邹年涛 | A kind of displaying preservation equipment of non-material cultural heritage |
| CN110338601B (en) * | 2019-07-20 | 2020-09-22 | 董官献 | Non-material cultural heritage's show storage facilities |
| CN110611969A (en) * | 2019-09-12 | 2019-12-24 | 北京动力机械研究所 | Induction coil cooling and pressure-bearing system of induction heating equipment |
| CN110611969B (en) * | 2019-09-12 | 2021-10-26 | 北京动力机械研究所 | Induction coil cooling and pressure-bearing system of induction heating equipment |
| CN110838692A (en) * | 2019-11-13 | 2020-02-25 | 云南电网有限责任公司电力科学研究院 | Air pressure adjusting device and method for high-voltage switch cabinet |
| CN110838693A (en) * | 2019-11-27 | 2020-02-25 | 云南电网有限责任公司电力科学研究院 | Dynamic adjustment method, device and system for inflatable cabinet |
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