CN104595995A - Purification, constant-temperature and constant-humidity system for regulating microenvironment of collection cultural relics - Google Patents
Purification, constant-temperature and constant-humidity system for regulating microenvironment of collection cultural relics Download PDFInfo
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- CN104595995A CN104595995A CN201410845204.5A CN201410845204A CN104595995A CN 104595995 A CN104595995 A CN 104595995A CN 201410845204 A CN201410845204 A CN 201410845204A CN 104595995 A CN104595995 A CN 104595995A
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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
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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
- F24F11/89—Arrangement or mounting of control or safety devices
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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
- F24F2110/00—Control inputs relating to air properties
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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
- F24F3/14—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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- 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 invention relates to a purification, constant-temperature and constant-humidity system for regulating the microenvironment of collection cultural relics. The overall framework of the system is divided into four parts, namely, a collection cultural relic display area, a purification system, a constant-temperature and constant-humidity system and a control unit, and is mainly used for automatically regulating the air quality of the microenvironment of the collection cultural relics, automatically regulating the temperature and the humidity of the microenvironment of the collection cultural relics, and guaranteeing the display and storage environment of the cultural relics. According to the purification, constant-temperature and constant-humidity system, the novel purification system and a humidity control system are adopted, so that the operating noise and the energy consumption of the system are reduced; the control accuracy and the humanized operation are improved; the optimal measurement and control positions of measurement probes of feedback sensors are reasonably designed and arranged; the purpose of optimal control of the system is achieved and the highly intelligent clean control function of the system is realized through the criterion of prior humidity control.
Description
Technical field
The present invention relates to cultural relics in the collection of cultural institution microenvironment and regulate field, particularly relate to purification and the constant temperature and humidity system of a kind of cultural relics in the collection of cultural institution microenvironment adjustment.
Background technology
China is one of world civilization ancient country, has long history and rich cultural heritages, and these cultural heritages mostly remain with forms such as remains, ruins, traces, Here it is our present said historical relic.Cultural relics display case is as the important carrier of historical relic, so its function is in the important component part of exhibition room environment, self is attractive in appearance.But the preservation of rare cultural relics and show very high to environmental requirement, outside environmental elements can affect the preservation of historical relic, such as temperature, humidity, light radiation, air pollutants, microorganism etc., and these all can produce destruction to historical relic.
Through statistics, domestic museum is family more than 4000 about, and the cultural relics in the collection of cultural institution in most of museum is not subject to available protecting, and it is serious that burn into damages phenomenon.Most museum adopts overall situation humiture control, as installed an air-conditioner in exhibition room, regulate humiture in exhibition room, conditioning under this overall situation is used as " favorable environment " of historical relic storage, museum large-scale a little, not only exhibition room internal control temperature control is wet, even visit personnel are strictly controlled, limit the stream of people.And for the process of pernicious gas, one is fumigation, and another kind is exactly select the sour gas, VOC gas etc. of biomass combined scavenging material to microenvironment to suppress.And museum's overall situation conditioning controls, can only constant temperature and humidity in the whole exhibition room of basic guarantee, but regulate accuracy inadequate to microenvironment in single showcase, and, Effective Regulation can not be carried out to pernicious gas.Although add biomass combined scavenging material can effectively suppress growing of pernicious gas, due to can not Automated condtrol, judge also to have become knotty problem to the life cycle of material own and life-span.
Summary of the invention
The present invention be directed to the deficiencies in the prior art, provide purification and the constant temperature and humidity system of the adjustment of a kind of cultural relics in the collection of cultural institution microenvironment, the present invention adopts new type purification system and MCS, reduce system cloud gray model noise, energy consumption, improve control accuracy and hommization operation, appropriate design layout feedback transducer measuring probe optimum measurement and control position, with the criterion that humid control is preferential, make system reach the object of optimum control, realize highly intelligent clean controlling functions.
The present invention is the technical scheme solving the problems of the technologies described above employing: the purification that a kind of cultural relics in the collection of cultural institution microenvironment regulates and constant temperature and humidity system, comprise cultural relics in the collection of cultural institution showcase, the first Temperature Humidity Sensor T1 is provided with in the cultural relic exhibition district of described showcase, micro-pressure-difference transmitter PT1, gas sensor, described showcase cultural relic exhibition district is provided with air inlet and gas outlet, purifier is connected with in turn by pipeline between the gas outlet in described showcase cultural relic exhibition district and air inlet, temp and humidity regulator, second aspiration pump P2, the air inlet of described purifier by crossover sub respectively with the gas outlet in showcase cultural relic exhibition district, the gas outlet of making-up air device connects, the first end of described crossover sub is connected with the air inlet of purifier by pipeline, second end of described crossover sub is connected with the gas outlet in showcase cultural relic exhibition district through the first three-way magnetic valve YV1, 3rd end of described crossover sub is connected with the gas outlet of making-up air device through the second three-way magnetic valve YV2, 4th end of described crossover sub is blowback outlet side, gas outlet the 3rd three-way magnetic valve YV3 of described purifier, 4th three-way magnetic valve YV4 is connected with the air inlet of temp and humidity regulator, the first end of described 3rd three-way magnetic valve YV3 is connected with the gas outlet of purifier by pipeline, second end of described 3rd three-way magnetic valve YV3 is connected by second end of pipeline with the second three-way magnetic valve YV2, the first end of described second three-way magnetic valve YV2 is connected with the gas outlet of making-up air device, 3rd end of described second three-way magnetic valve YV2 and the three-terminal link of crossover sub, 3rd end of described 3rd three-way magnetic valve YV3 is connected by the first end of pipeline with the 4th three-way magnetic valve YV4, pipeline between 3rd end of described 3rd three-way magnetic valve YV3 and the first end of the 4th three-way magnetic valve YV4 is provided with the second Temperature Humidity Sensor T2, second end of described 4th three-way magnetic valve YV4, 3rd end is connected with two air inlets of temp and humidity regulator respectively, described temp and humidity regulator comprises separate reservoir chamber, except moist chamber, temperature controlled compartment, ultrasonic atomizer is provided with in described reservoir chamber, described dehumidifying indoor are provided with dehumidifier and the 4th Temperature Humidity Sensor T4, described temperature controlled compartment is provided with heater Z2 and the 3rd Temperature Humidity Sensor T3, the dry gas entrance that described reservoir chamber is provided with is connected by second end of pipeline with the 4th three-way magnetic valve YV4, the damp exit that described reservoir chamber is provided with is connected with the damp inlet be provided with except moist chamber by pipeline, the condensate return entrance that the described condensate return outlet be provided with except moist chamber is provided with by pipeline and reservoir chamber is connected, the described dry gas entrance be provided with except moist chamber is by the three-terminal link of pipeline and the 4th three-way magnetic valve YV4, the described gas vent be provided with except moist chamber is connected with the gas access of temperature controlled compartment by pipeline, the described gas vent be provided with except moist chamber is connected with the air inlet in showcase cultural relic exhibition district through the second aspiration pump P2.
The first end of described first three-way magnetic valve YV1 is connected with the gas outlet in showcase cultural relic exhibition district, and described second end of the first three-way magnetic valve YV1 is connected with the second end of crossover sub, and the 3rd end of described first three-way magnetic valve YV1 is sampling tail gas end.
4th end of described crossover sub is connected with a purge gas gathering-device by valve.
Described making-up air device comprises the first aspiration pump P1, and the air inlet end of described first aspiration pump P1 is provided with the second dust filter unit, and the outlet side of the first aspiration pump P1 is connected with the first end of the second three-way magnetic valve YV2.
Described purifier comprises air purifier and the first dust filter unit, the air inlet of described first dust filter unit is connected with the first end of crossover sub by pipeline, the gas outlet of described first dust filter unit is connected with the air inlet of air purifier by pipeline, and the gas outlet of air purifier is connected by the first end of pipeline with the 3rd three-way magnetic valve YV3.
Be provided with magnetic valve SV1 between the gas outlet of described temp and humidity regulator and the air inlet end of the second aspiration pump P2, between the outlet side of described second aspiration pump P2 and the air inlet in showcase cultural relic exhibition district, be provided with temperature detect switch (TDS) WK1.
Described first Temperature Humidity Sensor T1, second Temperature Humidity Sensor T2, 3rd Temperature Humidity Sensor T3, 4th Temperature Humidity Sensor T4, micro-pressure-difference transmitter, gas sensor is used for respectively collection signal being passed to a control unit, described control unit is for receiving the collection signal of each sensor, export control signal respectively to the first aspiration pump P1, second aspiration pump P2, first three-way magnetic valve, second three-way magnetic valve, 3rd three-way magnetic valve, 4th three-way magnetic valve, dehumidifier, heater, control the first aspiration pump P1, second aspiration pump P2, first three-way magnetic valve, second three-way magnetic valve, 3rd three-way magnetic valve, 4th three-way magnetic valve, dehumidifier, the duty of heater.
Described dehumidifier is refrigerator.
Be provided with liquid-level switch in described reservoir chamber, described liquid-level switch is used for the liquid level signal of collection being passed to a control unit, the liquid level signal of control unit receiving liquid bit switch, exports control signal control alarm and carries out alarm.
The present invention adopts the beneficial effect of technique scheme to be: the air in showcase cultural relic exhibition district microenvironment by gas outlet out, enter after purification and constant temperature and humidity system through circulation air pump, purified treatment is carried out successively by dust filter unit and air purifier, air after purification is by after follow-up humidity control module process, enter temperature controlled compartment again and carry out constant temperature process, get back in cultural relics in the collection of cultural institution microenvironment finally by gas outlet, reach the object of purification, constant temperature, constant humidity.
Purification of the present invention and constant temperature and humidity system have cleaning harmful gas function, temperature and humidity regulation function, pressure-fired regulatory function, purifier self-cleaning function, high temperature, high humidity warning, low temperature, low humidity warning and safety protection function, humidification lack of water warning function.The present invention can regulate different ambient parameters according to different historical relic demand, and is applicable to the purification of showcase microenvironment and the constant temperature and humidity adjustment of different size.
Pressure-fired regulatory function is realized by following principle: the air flow of cultural relics in the collection of cultural institution microenvironment exists a pressure-fired and regulates, and draught head is measured by micro-pressure-difference transmitter PT1.Detect air pressure and be greater than atmospheric pressure, by opening aspiration pump P1, the second three-way magnetic valve YV2 by air by suction showcase microenvironment after dust filter unit, increase showcase internal gas pressure, make the micro-about atmospheric pressure of showcase internal gas pressure, detect air pressure and be less than atmospheric pressure, open the first triple valve YV1, microenvironment air is extracted out and enters purification-constant temperature and humidity system.
Cleaning harmful gas function is realized by following principle: detect the air in cultural relics in the collection of cultural institution microenvironment by gas sensor, by the unlatching controlling triple valve YV1, contaminated air is entered after in purifier through circulation air pump by air inlet, purified treatment is carried out by dust filter unit and air purifier, air after purification, by getting back in showcase after follow-up humidity control module process, reaches the object of purification.
Temperature and humidity regulation function is realized by following principle: adopt and first regulate humidity, rear adjustment temperature manner.By the air themperature in the first Temperature Humidity Sensor T1 detection cultural relics in the collection of cultural institution microenvironment and humidity, by the unlatching that controls the first triple valve YV1 by contaminated air by air inlet after circulation air pump enters purifier and has purified, open the 3rd three-way magnetic valve YV3, detect the warm and humid angle value T2 after purification, open the 4th three-way magnetic valve YV4 simultaneously, when humidity value is greater than setting value, then enter except moist chamber dehumidifying, when humidity value is less than setting value, then enter water tank, enter and add wet process, processed laggard enter except moist chamber, detect dehumidifying indoor humidity parameter T4, meet setting value, enter temperature controlled compartment, heated by heater, detected temperatures parameter T3, open magnetic valve SV1, aspiration pump P2, temperature detect switch (TDS) WK1, by the gas suction cultural relics in the collection of cultural institution microenvironment system after purification-constant temperature and humidity.
Purifier self-cleaning function is realized by following principle: by clicking " automatically cleaning " button on liquid crystal touch screen, send blowback instruction, carry out reverse blow with clean nitrogen to purifier in purge gas collection place to clean, realize the automatically cleaning of purifier.During blowback, open blowback and flow to switch and adapter, close working air current and pressure-fired air-flow simultaneously.
Constant temperature and humidity system alarm point: when liquid-level switch in water tank (switching value) action being detected, sends the low warning of liquid level, shows on a liquid crystal display.When Temperature Humidity Sensor T3 signal being detected, reach that temperature is high, humidity is high, temperature is low, humidity low setting value time, close aspiration pump P2 immediately, cut off the abnormal gas of humiture and enter.
The present invention also can regulate different ambient parameters according to different historical relic demand, and be applicable to the purification of showcase microenvironment and the constant temperature and humidity adjustment of different size, by automatic cleaning harmful gas cultural relics in the collection of cultural institution being shown to microenvironment, humiture control, meet historical relic exhibition dis environment demand, stop as far as possible or delay the physics of historical relic or chemical property changes and even finally worsens, reaching permanent object of preserving historical relic.
The present invention adopts new type purification system and MCS, reduce system cloud gray model noise, energy consumption, improve control accuracy and hommization operation, appropriate design layout feedback transducer measuring probe optimum measurement and control position, with the criterion that humid control is preferential, make system reach the object of optimum control, realize highly intelligent clean controlling functions.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is circuit control principle block diagram of the present invention.
In accompanying drawing, 1 is showcase, and 2 is purifier, and 3 is temp and humidity regulator, and 31 is temperature controlled compartment, and 32 for removing moist chamber, and 33 is reservoir chamber, and 4 is crossover sub, and 5 is purge gas gathering-device.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described:
See Fig. 1 and Fig. 2, the purification that a kind of cultural relics in the collection of cultural institution microenvironment regulates and constant temperature and humidity system, comprise cultural relics in the collection of cultural institution showcase 1, the cultural relic exhibition district of described showcase is the confined space for placing historical relic.The first Temperature Humidity Sensor T1, micro-pressure-difference transmitter PT1, gas sensor is provided with in described showcase cultural relic exhibition district.Described showcase cultural relic exhibition district is provided with air inlet and gas outlet, be connected with purifier 2, temp and humidity regulator 3, second aspiration pump P2 in turn by pipeline between the gas outlet in described showcase cultural relic exhibition district and air inlet, the air inlet of described purifier 2 is connected with the gas outlet in showcase cultural relic exhibition district, the gas outlet of making-up air device respectively by crossover sub 4.The first end of described crossover sub is connected with the air inlet of purifier by pipeline.Pipeline between the first end of described crossover sub and the air inlet of purifier is provided with qcm sensor.Qcm sensor is used for the pollutant levels of measurement gas.If the pollutant of gas exceeds standard, then air cleaning unit is made to purify air.Second end of described crossover sub is connected with the gas outlet in showcase cultural relic exhibition district through the first three-way magnetic valve YV1.The first end of described first three-way magnetic valve YV1 is connected with the gas outlet in showcase cultural relic exhibition district, and described second end of the first three-way magnetic valve YV1 is connected with the second end of crossover sub, and the 3rd end of described first three-way magnetic valve YV1 is sampling tail gas end.3rd end of described crossover sub is connected with the gas outlet of making-up air device through the second three-way magnetic valve YV2, and the 4th end of described crossover sub is blowback outlet side.4th end of described crossover sub is connected with a purge gas gathering-device 5 by valve.Gas outlet the 3rd three-way magnetic valve YV3 of described purifier, the 4th three-way magnetic valve YV4 are connected with the air inlet of temp and humidity regulator, the first end of described 3rd three-way magnetic valve YV3 is connected with the gas outlet of purifier by pipeline, second end of described 3rd three-way magnetic valve YV3 is connected by second end of pipeline with the second three-way magnetic valve YV2, and the first end of described second three-way magnetic valve YV2 is connected with the gas outlet of making-up air device.Described making-up air device comprises the first aspiration pump P1, and the air inlet end of described first aspiration pump P1 is provided with the second dust filter unit, and the outlet side of the first aspiration pump P1 is connected with the first end of the second three-way magnetic valve YV2.3rd end of described second three-way magnetic valve YV2 and the three-terminal link of crossover sub, the 3rd end of described 3rd three-way magnetic valve YV3 is connected by the first end of pipeline with the 4th three-way magnetic valve YV4.Pipeline between 3rd end of described 3rd three-way magnetic valve YV3 and the first end of the 4th three-way magnetic valve YV4 is provided with the second Temperature Humidity Sensor T2.Second end, the 3rd end of described 4th three-way magnetic valve YV4 are connected with two air inlets of temp and humidity regulator respectively.Be provided with magnetic valve SV1 between the gas outlet of described temp and humidity regulator and the air inlet end of the second aspiration pump P2, between the outlet side of described second aspiration pump P2 and the air inlet in showcase cultural relic exhibition district, be provided with temperature detect switch (TDS) WK1.Described temp and humidity regulator comprises separate reservoir chamber 33, except moist chamber 32, temperature controlled compartment 31.Reservoir chamber, be arranged in a housing except moist chamber, temperature controlled compartment.Described reservoir chamber is positioned at except moist chamber bottom, and the described moist chamber that removes is positioned at temperature controlled compartment bottom.Ultrasonic atomizer and liquid-level switch is provided with in described reservoir chamber, described dehumidifying indoor are provided with dehumidifier and the 4th Temperature Humidity Sensor T4, described temperature controlled compartment is provided with heater Z2 and the 3rd Temperature Humidity Sensor T3, the dry gas entrance that described reservoir chamber is provided with is connected by second end of pipeline with the 4th three-way magnetic valve YV4, the damp exit that described reservoir chamber is provided with is connected with the damp inlet be provided with except moist chamber by pipeline, the condensate return entrance that the described condensate return outlet be provided with except moist chamber is provided with by pipeline and reservoir chamber is connected, the described dry gas entrance be provided with except moist chamber is by the three-terminal link of pipeline and the 4th three-way magnetic valve YV4, the described gas vent be provided with except moist chamber is connected with the gas access of temperature controlled compartment by pipeline, the described gas vent be provided with except moist chamber is connected with the air inlet in showcase cultural relic exhibition district through the second aspiration pump P2.Described dehumidifier adopts refrigerator Z1.Described dehumidifier is refrigerator.
Described first Temperature Humidity Sensor T1, second Temperature Humidity Sensor T2, 3rd Temperature Humidity Sensor T3, 4th Temperature Humidity Sensor T4, micro-pressure-difference transmitter, liquid-level switch, gas sensor is used for respectively collection signal being passed to a control unit, described control unit is for receiving the collection signal of each sensor, export control signal respectively to the first aspiration pump P1, second aspiration pump P2, first three-way magnetic valve, second three-way magnetic valve, 3rd three-way magnetic valve, 4th three-way magnetic valve, dehumidifier, heater, control the first aspiration pump P1, second aspiration pump P2, first three-way magnetic valve, second three-way magnetic valve, 3rd three-way magnetic valve, 4th three-way magnetic valve, dehumidifier, heater, the duty of alarm.Qcm sensor is used for the pollutant levels of measurement gas and passes to controller.If the pollutant of gas exceeds standard, then controller control air cleaning unit purifies air.
Described purifier comprises air purifier and the first dust filter unit, the air inlet of described first dust filter unit is connected with the first end of crossover sub by pipeline, the gas outlet of described first dust filter unit is connected with the air inlet of air purifier by pipeline, and the gas outlet of air purifier is connected by the first end of pipeline with the 3rd three-way magnetic valve YV3.
Described control unit comprises CPU and liquid crystal display.The input of this CPU gathers the signal of four Temperature Humidity Sensors, liquid-level switch, micro-pressure-difference transmitter PT1, gas sensor respectively, export control signal respectively and control two aspiration pumps, four three-way magnetic valves, magnetic valve SV1, dehumidifier, heater Z2, realize the air quality automatically regulating cultural relics in the collection of cultural institution microenvironment, the humiture of automatic adjustment cultural relics in the collection of cultural institution microenvironment, ensures historical relic exhibition dis environment.
The purification that cultural relics in the collection of cultural institution microenvironment regulates and constant temperature and humidity system principle are: the air in showcase cultural relic exhibition district (microenvironment) by gas outlet out, enter after purification and constant temperature and humidity system through circulation air pump, purified treatment is carried out successively by dust filter unit and air purifier, air after purification is by after follow-up humidity control module process, enter temperature controlled compartment again and carry out constant temperature process, get back in cultural relics in the collection of cultural institution microenvironment finally by gas outlet, reach the object of purification, constant temperature, constant humidity.
Purification of the present invention and constant temperature and humidity system have cleaning harmful gas function, temperature and humidity regulation function, pressure-fired regulatory function, purifier self-cleaning function, high temperature, high humidity warning, low temperature, low humidity warning and safety protection function, humidification lack of water warning function.The present invention can regulate different ambient parameters according to different historical relic demand, and is applicable to the purification of showcase microenvironment and the constant temperature and humidity adjustment of different size.
Pressure-fired regulatory function is realized by following principle: the air flow of cultural relics in the collection of cultural institution microenvironment exists a pressure-fired and regulates, and draught head is measured by micro-pressure-difference transmitter PT1.Detect air pressure and be greater than atmospheric pressure, by opening aspiration pump P1, the second three-way magnetic valve YV2 by air by suction showcase microenvironment after dust filter unit, increase showcase internal gas pressure, make the micro-about atmospheric pressure of showcase internal gas pressure, detect air pressure and be less than atmospheric pressure, open the first triple valve YV1, microenvironment air is extracted out and enters purification-constant temperature and humidity system.
Cleaning harmful gas function is realized by following principle: detect the air in cultural relics in the collection of cultural institution microenvironment by gas sensor, by the unlatching controlling triple valve YV1, contaminated air is entered after in purifier through circulation air pump by air inlet, purified treatment is carried out by dust filter unit and air purifier, air after purification, by getting back in showcase after follow-up humidity control module process, reaches the object of purification.
Temperature and humidity regulation function is realized by following principle: adopt and first regulate humidity, rear adjustment temperature manner.By the air themperature in the first Temperature Humidity Sensor T1 detection cultural relics in the collection of cultural institution microenvironment and humidity, by the unlatching that controls the first triple valve YV1 by contaminated air by air inlet after circulation air pump enters purifier and has purified, 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, open the 4th three-way magnetic valve YV4 simultaneously, when humidity value is greater than setting value, then enter except moist chamber dehumidifying, when humidity value is less than setting value, then enter water tank, enter and add wet process, processed laggard enter except moist chamber, detect dehumidifying indoor humidity parameter T4, meet setting value, enter temperature controlled compartment, heated by heater, detected temperatures parameter T3, open magnetic valve SV1, aspiration pump P2, temperature detect switch (TDS) WK1, by the gas suction cultural relics in the collection of cultural institution microenvironment system after purification-constant temperature and humidity.
Purifier self-cleaning function is realized by following principle: by clicking " automatically cleaning " button on liquid crystal touch screen, send blowback instruction, carry out reverse blow with clean nitrogen to purifier in purge gas collection place to clean, realize the automatically cleaning of purifier.During blowback, open blowback and flow to switch and adapter, close working air current and pressure-fired air-flow simultaneously.
Constant temperature and humidity system alarm point: when liquid-level switch in water tank (switching value) action being detected, sends the low warning of liquid level, shows on a liquid crystal display.When Temperature Humidity Sensor T3 signal being detected, reach that temperature is high, humidity is high, temperature is low, humidity low setting value time, close aspiration pump P2 immediately, cut off the abnormal gas of humiture and enter.
The present invention adopts new type purification system and MCS, reduce system cloud gray model noise, energy consumption, improve control accuracy and hommization operation, appropriate design layout feedback transducer measuring probe optimum measurement and control position, with the criterion that humid control is preferential, make system reach the object of optimum control, realize highly intelligent clean controlling functions.
Claims (9)
1. the purification that regulates of a cultural relics in the collection of cultural institution microenvironment and constant temperature and humidity system, it is characterized in that: comprise cultural relics in the collection of cultural institution showcase, the first Temperature Humidity Sensor (T1) is provided with in the cultural relic exhibition district of described showcase, micro-pressure-difference transmitter (PT1), gas sensor, described showcase cultural relic exhibition district is provided with air inlet and gas outlet, purifier is connected with in turn by pipeline between the gas outlet in described showcase cultural relic exhibition district and air inlet, temp and humidity regulator, second aspiration pump (P2), the air inlet of described purifier by crossover sub respectively with the gas outlet in showcase cultural relic exhibition district, the gas outlet of making-up air device connects, the first end of described crossover sub is connected with the air inlet of purifier by pipeline, second end of described crossover sub is connected through the gas outlet of the first three-way magnetic valve (YV1) with showcase cultural relic exhibition district, 3rd end of described crossover sub is connected with the gas outlet of making-up air device through the second three-way magnetic valve (YV2), 4th end of described crossover sub is blowback outlet side, the gas outlet the 3rd three-way magnetic valve (YV3) of described purifier, 4th three-way magnetic valve (YV4) is connected with the air inlet of temp and humidity regulator, the first end of described 3rd three-way magnetic valve (YV3) is connected with the gas outlet of purifier by pipeline, second end of described 3rd three-way magnetic valve (YV3) is connected by second end of pipeline with the second three-way magnetic valve (YV2), the first end of described second three-way magnetic valve (YV2) is connected with the gas outlet of making-up air device, 3rd end of described second three-way magnetic valve (YV2) and the three-terminal link of crossover sub, 3rd end of described 3rd three-way magnetic valve (YV3) is connected by the first end of pipeline with the 4th three-way magnetic valve (YV4), pipeline between 3rd end of described 3rd three-way magnetic valve YV3 and the first end of the 4th three-way magnetic valve YV4 is provided with the second Temperature Humidity Sensor (T2), second end of described 4th three-way magnetic valve (YV4), 3rd end is connected with two air inlets of temp and humidity regulator respectively, described temp and humidity regulator comprises separate reservoir chamber, except moist chamber, temperature controlled compartment, ultrasonic atomizer is provided with in described reservoir chamber, described dehumidifying indoor are provided with dehumidifier and the 4th Temperature Humidity Sensor (T4), described temperature controlled compartment is provided with heater (Z2) and the 3rd Temperature Humidity Sensor (T3), the dry gas entrance that described reservoir chamber is provided with is connected by second end of pipeline with the 4th three-way magnetic valve (YV4), the damp exit that described reservoir chamber is provided with is connected with the damp inlet be provided with except moist chamber by pipeline, the condensate return entrance that the described condensate return outlet be provided with except moist chamber is provided with by pipeline and reservoir chamber is connected, the described dry gas entrance be provided with except moist chamber is by the three-terminal link of pipeline and the 4th three-way magnetic valve (YV4), the described gas vent be provided with except moist chamber is connected with the gas access of temperature controlled compartment by pipeline, the described gas vent be provided with except moist chamber is connected through the air inlet of the second aspiration pump (P2) with showcase cultural relic exhibition district.
2. the purification that regulates of cultural relics in the collection of cultural institution microenvironment according to claim 1 and constant temperature and humidity system, it is characterized in that: the first end of described first three-way magnetic valve (YV1) is connected with the gas outlet in showcase cultural relic exhibition district, described second end of the first three-way magnetic valve (YV1) is connected with the second end of crossover sub, and the 3rd end of described first three-way magnetic valve (YV1) is sampling tail gas end.
3. the purification that regulates of cultural relics in the collection of cultural institution microenvironment according to claim 1 and constant temperature and humidity system, is characterized in that: the 4th end of described crossover sub is connected with a purge gas gathering-device by valve.
4. the purification that regulates of cultural relics in the collection of cultural institution microenvironment according to claim 1 and constant temperature and humidity system, it is characterized in that: described making-up air device comprises the first aspiration pump (P1), the air inlet end of described first aspiration pump (P1) is provided with the second dust filter unit, and the outlet side of the first aspiration pump (P1) is connected with the first end of the second three-way magnetic valve (YV2).
5. the purification that regulates of cultural relics in the collection of cultural institution microenvironment according to claim 1 and constant temperature and humidity system, it is characterized in that: described purifier comprises air purifier and the first dust filter unit, the air inlet of described first dust filter unit is connected with the first end of crossover sub by pipeline, the gas outlet of described first dust filter unit is connected with the air inlet of air purifier by pipeline, and the gas outlet of air purifier is connected by the first end of pipeline with the 3rd three-way magnetic valve (YV3).
6. the purification that regulates of cultural relics in the collection of cultural institution microenvironment according to claim 1 and constant temperature and humidity system, it is characterized in that: between the gas outlet of described temp and humidity regulator and the air inlet end of the second aspiration pump (P2), be provided with magnetic valve (SV1), between the outlet side of described second aspiration pump (P2) and the air inlet in showcase cultural relic exhibition district, be provided with temperature detect switch (TDS) (WK1).
7. the purification that regulates of cultural relics in the collection of cultural institution microenvironment according to claim 1 and constant temperature and humidity system, it is characterized in that: described first Temperature Humidity Sensor (T1), second Temperature Humidity Sensor (T2), 3rd Temperature Humidity Sensor (T3), 4th Temperature Humidity Sensor (T4), micro-pressure-difference transmitter, gas sensor is used for respectively collection signal being passed to a control unit, described control unit is for receiving the collection signal of each sensor, export control signal respectively to the first aspiration pump (P1), second aspiration pump (P2), first three-way magnetic valve, second three-way magnetic valve, 3rd three-way magnetic valve, 4th three-way magnetic valve, dehumidifier, heater, control the first aspiration pump (P1), second aspiration pump (P2), first three-way magnetic valve, second three-way magnetic valve, 3rd three-way magnetic valve, 4th three-way magnetic valve, dehumidifier, the duty of heater.
8. the purification that the cultural relics in the collection of cultural institution microenvironment according to claim 1 or 7 regulates and constant temperature and humidity system, is characterized in that: described dehumidifier is refrigerator.
9. the purification that regulates of cultural relics in the collection of cultural institution microenvironment according to claim 1 and constant temperature and humidity system, it is characterized in that: in described reservoir chamber, be provided with liquid-level switch, described liquid-level switch is used for the liquid level signal of collection to pass to a control unit, the liquid level signal of control unit receiving liquid bit switch, exports control signal control alarm and carries out alarm.
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| CN107361556A (en) * | 2017-08-31 | 2017-11-21 | 深圳市杰尔斯展示股份有限公司 | A kind of exhibition room temperature and humidity regulation system |
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