CN104595995B - The purification of cultural relics in the collection of cultural institution microenvironment regulation and constant temperature and humidity system - Google Patents
The purification of cultural relics in the collection of cultural institution microenvironment regulation and constant temperature and humidity system Download PDFInfo
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- CN104595995B CN104595995B CN201410845204.5A CN201410845204A CN104595995B CN 104595995 B CN104595995 B CN 104595995B CN 201410845204 A CN201410845204 A CN 201410845204A CN 104595995 B CN104595995 B CN 104595995B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Control Of Non-Electrical Variables (AREA)
- Air Conditioning Control Device (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The present invention relates to a kind of purification of cultural relics in the collection of cultural institution microenvironment regulation and constant temperature and humidity system, system overall architecture point cultural relics in the collection of cultural institution show area, cleaning system, constant temperature and humidity system, the part of control unit 4, main function is the air quality for automatically adjusting cultural relics in the collection of cultural institution microenvironment, the humiture of cultural relics in the collection of cultural institution microenvironment is automatically adjusted, historical relic exhibition dis environment is ensured.The present invention uses new type purification system and humidity control system, reduce system operation noise, energy consumption, improve control accuracy and hommization operation, rationally design and be laid out feedback transducer measuring probe optimum measurement and control position, with the preferential criterion of humid control, system is optimal the purpose of control, realize the intelligent clean control function of height.
Description
Technical field
Field, more particularly to the purification that a kind of cultural relics in the collection of cultural institution microenvironment is adjusted are adjusted the present invention relates to cultural relics in the collection of cultural institution microenvironment
And constant temperature and humidity system.
Background technology
China is one of world civilization ancient country, there is long history and rich cultural heritages, and these cultural heritages are big
All remained in forms such as remains, ruins, traces, here it is the historical relic described in we are present.Cultural relics display case is used as text
The important carrier of thing, its function is that the important component of exhibition room environment, and itself is attractive in appearance.But the preservation of rare cultural relics
Very high to environmental requirement with showing, outside environmental elements can influence the preservation of historical relic, such as temperature, humidity, light radiation, air
Pollutant, microorganism etc., these all can produce destruction to historical relic.
Through statistics, family about more than 4000 of domestic museum, the cultural relics in the collection of cultural institution in most of museums is not affected by effective protection, rotten
Erosion, damage phenomenon are serious.Most museums, which are used, installs air-conditioning in overall situation humiture control, such as exhibition room, adjust exhibition room
Interior humiture, " favorable environment " that the conditioning under this overall situation is stored as historical relic, somewhat large-scale museum, no
It is only wet to exhibition room internal control temperature control, or even visit personnel are strictly controlled, limit the stream of people.And for the processing of pernicious gas,
One kind is fumigation, and another is exactly that sour gas, VOC gases of microenvironment etc. are entered from biomass combined scavenging material
Row suppresses.And museum's overall situation conditioning is controlled, can only constant temperature and humidity in the whole exhibition room of basic guarantee, but to single showcase
Interior microenvironment regulation accuracy is inadequate, moreover, Effective Regulation can not be carried out to pernicious gas.Add biomass combined scavenging material
Although can effectively suppress the growth of pernicious gas, due to being unable to Automated condtrol, material usage cycles itself and life-span are sentenced
Break also into knotty problem.
The content of the invention
The purification adjusted the present invention be directed to the deficiencies in the prior art there is provided a kind of cultural relics in the collection of cultural institution microenvironment and constant temperature are permanent
Wet system, the present invention uses new type purification system and humidity control system, and reduction system operation noise, energy consumption improve control essence
Degree and hommization operation, rationally design and are laid out feedback transducer measuring probe optimum measurement and control position, with humid control
Preferential criterion, makes system be optimal the purpose of control, realizes the intelligent clean control function of height.
The present invention be solve the technical scheme that uses of above-mentioned technical problem for：A kind of purification of cultural relics in the collection of cultural institution microenvironment regulation
And constant temperature and humidity system, including cultural relics in the collection of cultural institution showcase, in the cultural relic exhibition area of the showcase provided with the first Temperature Humidity Sensor T1,
Micro-pressure-difference transmitter PT1, gas sensor, the showcase cultural relic exhibition area are provided with air inlet and gas outlet, the showcase historical relic
Purifier, temp and humidity regulator, the second pumping are connected with turn by pipeline between the gas outlet of show area and air inlet
Pump P2, the air inlet of the purifier passes through crossover sub gas outlet respectively with showcase cultural relic exhibition area, making-up air device
Gas outlet is connected, and the first end of the crossover sub is connected by the air inlet of pipeline and purifier, the crossover sub
Second end the first three-way magnetic valve YV1 is connected with the gas outlet in showcase cultural relic exhibition area, the 3rd end warp of the crossover sub
The gas outlet connection of second three-way magnetic valve YV2 and making-up air device, the 4th end of the crossover sub is blowback outlet side, described
The three-way magnetic valve YV3 of gas outlet the 3rd, the 4th three-way magnetic valve YV4 and the air inlet of temp and humidity regulator of purifier
Connection, the first end of the 3rd three-way magnetic valve YV3 is connected by the gas outlet of pipeline and purifier, the 3rd threeway
Magnetic valve YV3 the second end is connected by pipeline with the second three-way magnetic valve YV2 the second end, second three-way magnetic valve
The gas outlet of YV2 first end and making-up air device is connected, and the of the 3rd end of the second three-way magnetic valve YV2 and crossover sub
Three-terminal link, the 3rd end of the 3rd three-way magnetic valve YV3 is connected by pipeline and the 4th three-way magnetic valve YV4 first end
Connect, the pipeline between the 3rd end of the 3rd three-way magnetic valve YV3 and the 4th three-way magnetic valve YV4 first end is provided with the
Two Temperature Humidity Sensor T2, the 4th three-way magnetic valve YV4 the second end, the 3rd end respectively with temp and humidity regulator two
Air inlet is connected, and the temp and humidity regulator is included in separate reservoir chamber, moist chamber, temperature controlled compartment, the reservoir chamber
Provided with ultrasonic atomizer, dehumidifier and the 4th Temperature Humidity Sensor T4 are provided with the moist chamber, the temperature controlled compartment is provided with heating
Device Z2 and the 3rd Temperature Humidity Sensor T3, the dry gas entrance that the reservoir chamber is provided with passes through pipeline and the 4th three-way magnetic valve YV4
The second end connection, the damp exit that the reservoir chamber is provided with is connected by pipeline with the damp inlet that moist chamber is provided with, described
The condensate return entrance that the condensate return outlet that moist chamber is provided with is provided with by pipeline and reservoir chamber is connected, and the moist chamber is provided with
Dry gas entrance by pipeline and the 4th three-way magnetic valve YV4 three-terminal link, the gas vent that the moist chamber is provided with leads to
The gas access connection of piping and temperature controlled compartment, the gas vent that the temperature controlled compartment is provided with is through the second aspiration pump P2 and showcase historical relic
The air inlet connection of show area.
The first end of the first three-way magnetic valve YV1 is connected with the gas outlet in showcase cultural relic exhibition area, and the described 1st
Three-way electromagnetic valve YV1 the second end and the second end of crossover sub are connected, and the 3rd end of the first three-way magnetic valve YV1 is sampling
Tail gas end.
4th end of the crossover sub is connected by valve with a purge gas collection device.
The air inlet end that the making-up air device includes the first aspiration pump P1, the first aspiration pump P1 is provided with the second dust-filtering
Device, the first aspiration pump P1 outlet side is connected with the second three-way magnetic valve YV2 first end.
The purifier includes air purifier and the first dust filter unit, the air inlet of first dust filter unit
Connected by the first end of pipeline and crossover sub, the gas outlet of first dust filter unit passes through pipeline and air purifier
Air inlet connection, the gas outlet of air purifier is connected by pipeline with the 3rd three-way magnetic valve YV3 first end.
Magnetic valve SV1, institute are provided between the gas outlet of the temp and humidity regulator and the second aspiration pump P2 air inlet end
State and temperature detect switch (TDS) WK1 is provided between the second aspiration pump P2 outlet side and the air inlet in showcase cultural relic exhibition area.
It is the first Temperature Humidity Sensor T1, the second Temperature Humidity Sensor T2, the 3rd Temperature Humidity Sensor T3, the 4th warm and humid
Degree sensor T4, micro-pressure-difference transmitter, gas sensor are used to collection signal is passed into a control unit, the control respectively
Unit is used to receiving the collection signal of each sensor, and output control signal is respectively to the first aspiration pump P1, the second aspiration pump P2, the
One three-way magnetic valve, the second three-way magnetic valve, the 3rd three-way magnetic valve, the 4th three-way magnetic valve, dehumidifier, heater, control
First aspiration pump P1, the second aspiration pump P2, the first three-way magnetic valve, the second three-way magnetic valve, the 3rd three-way magnetic valve, the four or three
Three-way electromagnetic valve, dehumidifier, the working condition of heater.
The dehumidifier is refrigerator.
Liquid-level switch is provided with the reservoir chamber, the liquid-level switch is used to the liquid level signal of collection passing to a control
Unit, control unit receives the liquid level signal of liquid-level switch, and output control signal control alarm carries out alarm.
The present invention is had the beneficial effect that using above-mentioned technical proposal：Air in showcase cultural relic exhibition area microenvironment is by outlet
Mouth comes out, after entering purification and constant temperature and humidity system through circulation air pump, passes sequentially through dust filter unit and air purifier is carried out
Purified treatment, after the air after purification is handled by follow-up humidity control module, enters back into temperature controlled compartment and carries out constant temperature processing, finally
Returned to by gas outlet in cultural relics in the collection of cultural institution microenvironment, reach purification, constant temperature, the purpose of constant humidity.
The purification and constant temperature and humidity system of the present invention has cleaning harmful gas function, temperature and humidity regulation function, pressure-fired
Regulatory function, purifier self-cleaning function, high temperature, high humidity alarm, low temperature, low humidity alarm and safety protection function, humidification lack
Water warning function.The present invention can adjust different ambient parameters according to different historical relic demands, and suitable for the showcase of different size
Microenvironment is purified and constant temperature and humidity regulation.
Pressure-fired regulatory function is realized by following principle：There is a pressure-fired in the air flow of cultural relics in the collection of cultural institution microenvironment
Regulation, draught head is measured by micro-pressure-difference transmitter PT1.Detect that air pressure is more than atmospheric pressure, by opening aspiration pump P1, second
Air by being pumped into air pressure in showcase microenvironment, increase showcase after dust filter unit, is made air pressure in showcase by three-way magnetic valve YV2
Micro- approximately atmospheric pressure, detection air pressure is less than atmospheric pressure, opens the first triple valve YV1, and microenvironment air is extracted out and enters net
Change-constant temperature and humidity system.
Cleaning harmful gas function is realized by following principle：Detected by gas sensor in cultural relics in the collection of cultural institution microenvironment
Air, by control triple valve YV1 unlatching by contaminated air by air inlet after circulating air pump and entering in purifier,
Purified treatment is carried out by dust filter unit and air purifier, after the air after purification is handled by follow-up humidity control module
Return in showcase, reach the purpose of purification.
Temperature and humidity regulation function is realized by following principle：Using humidity is first adjusted, temperature manner is adjusted afterwards.Pass through first
Air themperature and humidity in Temperature Humidity Sensor T1 detection cultural relics in the collection of cultural institution microenvironments, by controlling opening for the first triple valve YV1
Open and enter contaminated air after the completion of purifier and purification through circulation air pump by air inlet, open the 3rd three-way magnetic valve
YV3, the warm and humid angle value T2 after detection purification, while opening the 4th three-way magnetic valve YV4, when humidity value is more than setting value, then enter
Enter moist chamber dehumidifying, when humidity value is less than setting value, then into water tank, into humidification process, moist chamber entered after the completion of processing,
Humidity parameter T4 in moist chamber is detected, meets setting value, into temperature controlled compartment, is heated by heater, detection temperature parameter T3 is beaten
Open electromagnetic valve SV1, aspiration pump P2, temperature detect switch (TDS) WK1, cultural relics in the collection of cultural institution microenvironment system is pumped into by the gas after purification-constant temperature and humidity
System.
Purifier self-cleaning function is realized by following principle：Pressed by " automatically cleaning " clicked on liquid crystal touch screen
Button, sends and carries out reverse blow cleaning, realization purification at blowback instruction, purge gas collection to purifier with clean nitrogen
The automatically cleaning of device.During blowback, blowback flow direction switch and adapter are opened, working air current and pressure-fired air-flow is simultaneously closed off.
Constant temperature and humidity system alarm point：When detecting liquid-level switch in water tank（Switching value）During action, the low report of liquid level is sent
It is alert, show on a liquid crystal display.When detecting Temperature Humidity Sensor T3 signals, reach that temperature is high, humidity is high, temperature is low, wet
When spending low setting value, aspiration pump P2 is closed immediately, and the abnormal gas of cut-out humiture enters.
The present invention can also adjust different ambient parameters according to different historical relic demands, and micro- suitable for the showcase of different size
The depollution of environment and constant temperature and humidity regulation, by automatically to cultural relics in the collection of cultural institution show microenvironment cleaning harmful gas, humiture control,
Historical relic exhibition dis environment demand is met, prevents or delays the physically or chemically change or even final deterioration of historical relic as far as possible, reach
To the permanent purpose for preserving historical relic.
The present invention uses new type purification system and humidity control system, and reduction system operation noise, energy consumption improve control essence
Degree and hommization operation, rationally design and are laid out feedback transducer measuring probe optimum measurement and control position, with humid control
Preferential criterion, makes system be optimal the purpose of control, realizes the intelligent clean control function of height.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is circuit control principle block diagram of the invention.
In accompanying drawing, 1 is showcase, and 2 be purifier, and 3 be temp and humidity regulator, and 31 be temperature controlled compartment, and 32 be moist chamber, 33
It is crossover sub for reservoir chamber, 4,5 be purge gas collection device.
Embodiment
The invention will be further described with reference to the accompanying drawings and examples：
Referring to Fig. 1 and Fig. 2, a kind of purification of cultural relics in the collection of cultural institution microenvironment regulation and constant temperature and humidity system, including cultural relics in the collection of cultural institution
Showcase 1, the cultural relic exhibition area of the showcase is the confined space for placing historical relic.Provided with the in the showcase cultural relic exhibition area
One Temperature Humidity Sensor T1, micro-pressure-difference transmitter PT1, gas sensor.The showcase cultural relic exhibition area is provided with air inlet with going out
Gas port, purifier 2, humiture are connected with turn between the gas outlet in the showcase cultural relic exhibition area and air inlet by pipeline
Adjusting means 3, the second aspiration pump P2, the air inlet of the purifier 2 by crossover sub 4 respectively with showcase cultural relic exhibition area
Gas outlet, making-up air device gas outlet connection.The first end of the crossover sub passes through pipeline and the air inlet of purifier
Connection.Pipeline between the first end of the crossover sub and the air inlet of purifier is provided with qcm sensor.QCM is sensed
Device is used for the pollutant concentration for measuring gas.If the pollutant of gas is exceeded, air cleaning unit is set to purify air.
Second end the first three-way magnetic valve YV1 of the crossover sub is connected with the gas outlet in showcase cultural relic exhibition area.Described first
Three-way magnetic valve YV1 first end is connected with the gas outlet in showcase cultural relic exhibition area, and the second of the first three-way magnetic valve YV1
End is connected with the second end of crossover sub, and the 3rd end of the first three-way magnetic valve YV1 is sampling tail gas end.The conversion connects
3rd end the second three-way magnetic valve YV2 of head and the gas outlet of making-up air device are connected, and the 4th end of the crossover sub is anti-
Puff away end.4th end of the crossover sub is connected by valve with a purge gas collection device 5.The purifier
The air inlet connection of the three-way magnetic valve YV3 of gas outlet the 3rd, the 4th three-way magnetic valve YV4 and temp and humidity regulator, it is described
3rd three-way magnetic valve YV3 first end is connected by the gas outlet of pipeline and purifier, the 3rd three-way magnetic valve YV3
The second end be connected by pipeline with the second three-way magnetic valve YV2 the second end, the first end of the second three-way magnetic valve YV2
It is connected with the gas outlet of making-up air device.The making-up air device includes the first aspiration pump P1, the air inlet end of the first aspiration pump P1
Provided with the second dust filter unit, the first aspiration pump P1 outlet side is connected with the second three-way magnetic valve YV2 first end.Described
Two three-way magnetic valve YV2 the 3rd end and the three-terminal link of crossover sub, the 3rd end of the 3rd three-way magnetic valve YV3 lead to
Piping is connected with the 4th three-way magnetic valve YV4 first end.The 3rd end of the 3rd three-way magnetic valve YV3 and the 4th threeway
Pipeline between magnetic valve YV4 first end is provided with the second Temperature Humidity Sensor T2.The of the 4th three-way magnetic valve YV4
Two ends, the 3rd end are connected with two air inlets of temp and humidity regulator respectively.The gas outlet of the temp and humidity regulator and the
Outlet side and showcase cultural relic exhibition area between two aspiration pump P2 air inlet end provided with magnetic valve SV1, the second aspiration pump P2
Air inlet between be provided with temperature detect switch (TDS) WK1.The temp and humidity regulator includes separate reservoir chamber 33, moist chamber
32nd, temperature controlled compartment 31.Reservoir chamber, moist chamber, temperature controlled compartment are located in a housing.The reservoir chamber is located at moist chamber bottom, described
Moist chamber is located at temperature controlled compartment bottom.It is provided with to be provided with ultrasonic atomizer and liquid-level switch, the moist chamber in the reservoir chamber and removes
Wet machine and the 4th Temperature Humidity Sensor T4, the temperature controlled compartment are provided with heater Z2 and the 3rd Temperature Humidity Sensor T3, the water storage
The dry gas entrance that room is provided with is connected by pipeline with the 4th three-way magnetic valve YV4 the second end, the moisture that the reservoir chamber is provided with
Outlet be connected by pipeline with the damp inlet that moist chamber is provided with, condensate return that the moist chamber is provided with export pass through pipeline and
The condensate return entrance connection that reservoir chamber is provided with, the dry gas entrance that the moist chamber is provided with passes through pipeline and the 4th three-way magnetic valve
YV4 three-terminal link, the gas vent that the moist chamber is provided with is connected by the gas access of pipeline and temperature controlled compartment, the temperature
The gas vent that control room is provided with is connected through the second aspiration pump P2 with the air inlet in showcase cultural relic exhibition area.The dehumidifier is used
Refrigerator Z1.The dehumidifier is refrigerator.
It is the first Temperature Humidity Sensor T1, the second Temperature Humidity Sensor T2, the 3rd Temperature Humidity Sensor T3, the 4th warm and humid
Degree sensor T4, micro-pressure-difference transmitter, liquid-level switch, gas sensor are used to collection signal is passed into a control list respectively
Member, described control unit is used for the collection signal for receiving each sensor, and output control signal gives the first aspiration pump P1, second respectively
Aspiration pump P2, the first three-way magnetic valve, the second three-way magnetic valve, the 3rd three-way magnetic valve, the 4th three-way magnetic valve, dehumidifier,
Heater, the first aspiration pump P1 of control, the second aspiration pump P2, the first three-way magnetic valve, the second three-way magnetic valve, the three or three are powered
Magnet valve, the 4th three-way magnetic valve, dehumidifier, heater, the working condition of alarm.Qcm sensor is used for the dirt for measuring gas
Dye thing concentration simultaneously passes to controller.If the pollutant of gas is exceeded, controller controls air cleaning unit to carry out air
Purification.
The purifier includes air purifier and the first dust filter unit, the air inlet of first dust filter unit
Connected by the first end of pipeline and crossover sub, the gas outlet of first dust filter unit passes through pipeline and air purifier
Air inlet connection, the gas outlet of air purifier is connected by pipeline with the 3rd three-way magnetic valve YV3 first end.
Described control unit includes CPU and liquid crystal display.The input of the CPU gather respectively four Temperature Humidity Sensors,
Liquid-level switch, micro-pressure-difference transmitter PT1, the signal of gas sensor, respectively output control signal control two aspiration pumps, four
Three-way magnetic valve, magnetic valve SV1, dehumidifier, heater Z2, realize the air quality for automatically adjusting cultural relics in the collection of cultural institution microenvironment, from
The humiture of dynamic regulation cultural relics in the collection of cultural institution microenvironment, ensures historical relic exhibition dis environment.
The purification of cultural relics in the collection of cultural institution microenvironment regulation and constant temperature and humidity system principle are：Showcase cultural relic exhibition area（Microenvironment）In
Air come out by gas outlet, through circulate air pump enter purification and constant temperature and humidity system after, pass sequentially through dust filter unit and sky
Gas purifier carries out purified treatment, after the air after purification is handled by follow-up humidity control module, enters back into temperature controlled compartment progress
Constant temperature processing, returns in cultural relics in the collection of cultural institution microenvironment finally by gas outlet, reaches purification, constant temperature, the purpose of constant humidity.
The purification and constant temperature and humidity system of the present invention has cleaning harmful gas function, temperature and humidity regulation function, pressure-fired
Regulatory function, purifier self-cleaning function, high temperature, high humidity alarm, low temperature, low humidity alarm and safety protection function, humidification lack
Water warning function.The present invention can adjust different ambient parameters according to different historical relic demands, and suitable for the showcase of different size
Microenvironment is purified and constant temperature and humidity regulation.
Pressure-fired regulatory function is realized by following principle：There is a pressure-fired in the air flow of cultural relics in the collection of cultural institution microenvironment
Regulation, draught head is measured by micro-pressure-difference transmitter PT1.Detect that air pressure is more than atmospheric pressure, by opening aspiration pump P1, second
Air by being pumped into air pressure in showcase microenvironment, increase showcase after dust filter unit, is made air pressure in showcase by three-way magnetic valve YV2
Micro- approximately atmospheric pressure, detection air pressure is less than atmospheric pressure, opens the first triple valve YV1, and microenvironment air is extracted out and enters net
Change-constant temperature and humidity system.
Cleaning harmful gas function is realized by following principle：Detected by gas sensor in cultural relics in the collection of cultural institution microenvironment
Air, by control triple valve YV1 unlatching by contaminated air by air inlet after circulating air pump and entering in purifier,
Purified treatment is carried out by dust filter unit and air purifier, after the air after purification is handled by follow-up humidity control module
Return in showcase, reach the purpose of purification.
Temperature and humidity regulation function is realized by following principle：Using humidity is first adjusted, temperature manner is adjusted afterwards.Pass through first
Air themperature and humidity in Temperature Humidity Sensor T1 detection cultural relics in the collection of cultural institution microenvironments, by controlling opening for the first triple valve YV1
Open and enter contaminated air after the completion of purifier and purification through circulation air pump by air inlet, open the 3rd three-way magnetic valve
YV3, the warm and humid angle value T2 after purification is detected by the second Temperature Humidity Sensor T2, while the 4th three-way magnetic valve YV4 is opened, when
Humidity value is more than setting value, then enters moist chamber and dehumidify, when humidity value is less than setting value, then into water tank, into humidification process,
Enter humidity parameter T4 in moist chamber, detection moist chamber after the completion of processing, meet setting value, into temperature controlled compartment, pass through heater
Heating, detection temperature parameter T3 opens magnetic valve SV1, aspiration pump P2, temperature detect switch (TDS) WK1, by the gas after purification-constant temperature and humidity
Body is pumped into cultural relics in the collection of cultural institution microenvironment system.
Purifier self-cleaning function is realized by following principle：Pressed by " automatically cleaning " clicked on liquid crystal touch screen
Button, sends and carries out reverse blow cleaning, realization purification at blowback instruction, purge gas collection to purifier with clean nitrogen
The automatically cleaning of device.During blowback, blowback flow direction switch and adapter are opened, working air current and pressure-fired air-flow is simultaneously closed off.
Constant temperature and humidity system alarm point：When detecting liquid-level switch in water tank（Switching value）During action, the low report of liquid level is sent
It is alert, show on a liquid crystal display.When detecting Temperature Humidity Sensor T3 signals, reach that temperature is high, humidity is high, temperature is low, wet
When spending low setting value, aspiration pump P2 is closed immediately, and the abnormal gas of cut-out humiture enters.
The present invention uses new type purification system and humidity control system, and reduction system operation noise, energy consumption improve control essence
Degree and hommization operation, rationally design and are laid out feedback transducer measuring probe optimum measurement and control position, with humid control
Preferential criterion, makes system be optimal the purpose of control, realizes the intelligent clean control function of height.
Claims (9)
1. purification and the constant temperature and humidity system of a kind of cultural relics in the collection of cultural institution microenvironment regulation, it is characterised in that：Including cultural relics in the collection of cultural institution showcase,
The first Temperature Humidity Sensor is provided with the cultural relic exhibition area of the showcase（T1）, micro-pressure-difference transmitter (PT1), gas sensor,
The showcase cultural relic exhibition area is provided with air inlet and gas outlet, leads between the gas outlet in the showcase cultural relic exhibition area and air inlet
Piping is connected with purifier, temp and humidity regulator, the second aspiration pump in turn（P2）, the air inlet of the purifier leads to
Cross gas outlet, the gas outlet of making-up air device of the crossover sub respectively with showcase cultural relic exhibition area to be connected, the of the crossover sub
One end is connected by the air inlet of pipeline and purifier, second the first three-way magnetic valve of end of the crossover sub（YV1）
It is connected with the gas outlet in showcase cultural relic exhibition area, the 3rd the second three-way magnetic valve of end of the crossover sub（YV2）With tonifying Qi
The gas outlet connection of device, the 4th end of the crossover sub is blowback outlet side, the gas outlet the 3rd of the purifier
Three-way magnetic valve（YV3）, the 4th three-way magnetic valve（YV4）It is connected with the air inlet of temp and humidity regulator, the 3rd threeway
Magnetic valve（YV3）First end connected by the gas outlet of pipeline and purifier, the 3rd three-way magnetic valve（YV3）
Two ends pass through pipeline and the second three-way magnetic valve（YV2）The second end connection, second three-way magnetic valve（YV2）First end
It is connected with the gas outlet of making-up air device, second three-way magnetic valve（YV2）The 3rd end and crossover sub three-terminal link,
3rd three-way magnetic valve（YV3）The 3rd end pass through pipeline and the 4th three-way magnetic valve（YV4）First end connection, it is described
Pipeline between 3rd end of the 3rd three-way magnetic valve (YV3) and the first end of the 4th three-way magnetic valve (YV4) is provided with second
Temperature Humidity Sensor（T2）, the 4th three-way magnetic valve（YV4）The second end, the 3rd end respectively with temp and humidity regulator
Two air inlets are connected, and the temp and humidity regulator includes separate reservoir chamber, moist chamber, temperature controlled compartment, the reservoir chamber
Interior be provided with ultrasonic atomizer, the moist chamber is provided with dehumidifier and the 4th Temperature Humidity Sensor（T4）, the temperature controlled compartment is provided with
Heater（Z2）With the 3rd Temperature Humidity Sensor（T3）, the dry gas entrance that the reservoir chamber is provided with passes through pipeline and the four or three energization
Magnet valve（YV4）The connection of the second end, the damp inlet that the damp exit that the reservoir chamber is provided with is provided with by pipeline and moist chamber
Connection, the condensate return entrance that the condensate return outlet that the moist chamber is provided with is provided with by pipeline and reservoir chamber is connected, described
The dry gas entrance that moist chamber is provided with passes through pipeline and the 4th three-way magnetic valve（YV4）Three-terminal link, the moist chamber is provided with
Gas vent connected by the gas access of pipeline and temperature controlled compartment, the gas vent that the temperature controlled compartment is provided with is through the second aspiration pump
（P2）It is connected with the air inlet in showcase cultural relic exhibition area.
2. purification and the constant temperature and humidity system of cultural relics in the collection of cultural institution microenvironment regulation according to claim 1, it is characterised in that：Institute
State the first three-way magnetic valve（YV1）First end be connected with the gas outlet in showcase cultural relic exhibition area, first three-way magnetic valve
（YV1）The second end and crossover sub the second end connect, first three-way magnetic valve（YV1）The 3rd end for sampling tail gas
End.
3. purification and the constant temperature and humidity system of cultural relics in the collection of cultural institution microenvironment regulation according to claim 1, it is characterised in that：Institute
The 4th end for stating crossover sub is connected by valve with a purge gas collection device.
4. purification and the constant temperature and humidity system of cultural relics in the collection of cultural institution microenvironment regulation according to claim 1, it is characterised in that：Institute
Stating making-up air device includes the first aspiration pump（P1）, first aspiration pump（P1）Air inlet end be provided with the second dust filter unit, the
One aspiration pump（P1）Outlet side and the second three-way magnetic valve（YV2）First end connection.
5. purification and the constant temperature and humidity system of cultural relics in the collection of cultural institution microenvironment regulation according to claim 1, it is characterised in that：Institute
Purifier is stated including air purifier and the first dust filter unit, the air inlet of first dust filter unit by pipeline with
The first end connection of crossover sub, the gas outlet of first dust filter unit is connected by the air inlet of pipeline and air purifier
Connect, the gas outlet of air purifier passes through pipeline and the 3rd three-way magnetic valve（YV3）First end connection.
6. purification and the constant temperature and humidity system of cultural relics in the collection of cultural institution microenvironment regulation according to claim 1, it is characterised in that：Institute
State gas outlet and the second aspiration pump of temp and humidity regulator（P2）Air inlet end between be provided with magnetic valve（SV1）, described second
Aspiration pump（P2）Outlet side and showcase cultural relic exhibition area air inlet between be provided with temperature detect switch (TDS)（WK1）.
7. purification and the constant temperature and humidity system of cultural relics in the collection of cultural institution microenvironment regulation according to claim 1, it is characterised in that：Institute
State the first Temperature Humidity Sensor（T1）, the second Temperature Humidity Sensor（T2）, the 3rd Temperature Humidity Sensor（T3）, the 4th humiture pass
Sensor（T4）, micro-pressure-difference transmitter, gas sensor be used for respectively will collection signal pass to a control unit, the control list
Member is used for the collection signal for receiving each sensor, and output control signal gives the first aspiration pump respectively（P1）, the second aspiration pump（P2）、
First three-way magnetic valve, the second three-way magnetic valve, the 3rd three-way magnetic valve, the 4th three-way magnetic valve, dehumidifier, heater, control
Make the first aspiration pump（P1）, the second aspiration pump（P2）, the first three-way magnetic valve, the second three-way magnetic valve, the 3rd three-way magnetic valve,
4th three-way magnetic valve, dehumidifier, the working condition of heater.
8. purification and the constant temperature and humidity system of the cultural relics in the collection of cultural institution microenvironment regulation according to claim 1 or 7, its feature exist
In：The dehumidifier is refrigerator.
9. purification and the constant temperature and humidity system of cultural relics in the collection of cultural institution microenvironment regulation according to claim 1, it is characterised in that：Institute
State and liquid-level switch is provided with reservoir chamber, the liquid-level switch is used to the liquid level signal of collection passing to a control unit, controls
Unit receives the liquid level signal of liquid-level switch, and output control signal control alarm carries out alarm.
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