CN202485125U - Thermal-insulation and moisture-retention device for cultural relics stored in museum - Google Patents
Thermal-insulation and moisture-retention device for cultural relics stored in museum Download PDFInfo
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- CN202485125U CN202485125U CN2011204311317U CN201120431131U CN202485125U CN 202485125 U CN202485125 U CN 202485125U CN 2011204311317 U CN2011204311317 U CN 2011204311317U CN 201120431131 U CN201120431131 U CN 201120431131U CN 202485125 U CN202485125 U CN 202485125U
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Abstract
The utility model provides a thermal-insulation and moisture-retention device for cultural relics stored in a museum, which comprises a constant-temperature and constant-humidity storage space, an electric cooling and heating system, a cold accumulation and heat accumulation system, a temperature adjustment and humidity adjustment system, a PLC constant-temperature and constant-humidity control system and an electric power storage system. The constant-temperature and constant-humidity storage space, the electric cooling and heating system, the cold accumulation and heat accumulation system and the temperature adjustment and humidity adjustment system are respectively provided with temperature and humidity sensors connected with the PLC constant-temperature and constant-humidity control system. When the thermal-insulation and moisture-retention device is disconnected with an electrical network, the device is operated in a power storage mode to normally regulate and control the temperature and the humidity to be constant due to the arrangement of a power storage unit, power storage materials and a storage battery. The power storage unit, the power storage materials and the storage battery are combined with a heat exchanger, a constant temperature and constant humidity adjustment system, a cooling, heating and humidification circulating system and a PLC temperature and humidity automatic control system to form an energy storage type automatic constant-temperature and constant-humidity regulation and control system. When the device is connected with the commercial power and is powered off within a designated period, the temperature and the humidity inside a storage space or a display space are kept constant. The cooling and heating circulating system is designed based on the principle that the cooling is prioritized.
Description
Technical field
The utility model relates to and a kind of phase change energy storage technology is applied to the air conditioning of constant temperature, constant humidity, has and breaks off the characteristic that electrical network keeps normal operation, belongs to historical relic's protection system equipment field.
Background technology
The storage protection and the displaying protection of rare cultural relics are very strict to environment requirement, and the temperature and humidity to different collections, display environment has respective standard in the world.Therefore the stable control of humiture is the key technical problem that showcase will solve in historical relic displaying, the storage space.At present in historical relic displaying and collection protection process; Constant temperature, constant humidity field conditioning equipment adopt the mode of semiconductor chilling plate, refrigeration compressor circularly cooling; Directly the output cold reaches the purpose of cool-down dehumidification, the method that heats up with the electric heater energising temperature adjustment that directly heats up.This control model is difficult to overcome dependence and the device self characteristics to electrical network; Can cause the too high and refrigeration compressor motor damage of temperature rise of motor such as the frequent startup-shutdown of refrigeration compressor motor; The thermal inertia that the continued of the electric heater heating power cutting off the electricity supply more slowly heats up is difficult to overcome; Be difficult to reach accurate control target,, can produce unpredictable loss historical relic if when running into power failure and waiting contingency to take place.Particularly in some museum, archives, owing to the strict demand of historical relic management, the management system of electricity failure at night power supply on daytime is arranged, existing product and technology all can not satisfy these requirements.
Summary of the invention
The utility model provides a kind of device of regulation and control that cold-storage and thermal storage electric power storage technology realizes the stable control of historical relic storage constant temperature and humidity that has, can satisfy have a power failure lasting by humiture requirement work 12-24 hour when taking place with fortuitous event.
The technical scheme that its technical problem that will solve the utility model adopts is: a kind of device that is used for museum's storage historical relic heat and moisture preserving includes constant temperature and humidity storage space, electricity refrigeration heating system, cold-storage and thermal storage system, accumulation of energy conditioning system, PLC thermostatic constant wet control system, accumulating system.
In constant temperature and humidity storage space, electricity refrigeration heating system, cold-storage and thermal storage system, accumulation of energy conditioning system all be provided with temperature, humidity sensor is connected to the PLC thermostatic constant wet control system, electricity refrigeration heating system, accumulation of energy conditioning system receive PLC thermostatic constant wet control system control work.
Historical relic storage is adopted is the stable control of constant temperature and humidity and has the confined space system of insulation measure; Comprise storage space casing; Be installed on the outside refrigeration compressor in space, first condenser, second condenser, expansion valve, evaporimeter, cold-storage single-unit container, cold-storage heat-exchanger, heat storage container, regenerative heat exchanger, electricity auxiliary ptc heater, damping device and blower fan and the connection pipeline between them, it is characterized in that refrigeration compressor, first condenser, second condenser, expansion valve, evaporimeter, the auxilliary ptc heater of electricity only provide the Cooling and Heat Source of energy storage as cold-storage unit, thermal storage unit.
Use cold-storage unit, thermal storage unit to regulate and control as participation constant temperature, constant humidity during conditioning, the main body device of energy output when cold-storage unit, thermal storage unit are regulation and control as cold and heat source.
The PLC thermostatic constant wet control system of the utility model comprises sensor (temperature, humidity sensor, air-out Temperature Humidity Sensor, cold-storage temperature sensor, regenerator temperature sensor, evaporation water box liquid level sensor in the storage cabinet), actuator (driver of adjustable variable air rate blower fan and its driver module, compressor and PTC device), PLC controller, control panel (keyboard, display module, alarm speaker, state parameter and warning message networking interface module), power supply supply (mains supply, reserve battery and its charging module).
The utlity model has two phase-changing energy-storing unit; Phase change cold-storage unit, phase-transition heat-storage unit; Carry cold, heat and moisture through pipeline respectively; They have in hot and cold amount of release and the stable advantage of cooling condensate timesharing self temperature maintenance; Can satisfy in the control strategy can the modified tone amount and the requirement of high-frequency regulation and control, has guaranteed the regulation and control accuracy, forms the closed air circulation by cold-storage unit cool storage material, cold-storage heat-exchanger, thermal storage unit heat-storing material, regenerative heat exchanger, humidifier, blower fan, blender, connection air channel with the storage space.
Phase-change material for cold storage that the utility model uses and phase change heat storage material have the characteristic that absorbs energy simultaneously and release energy; When inserting electrical network; Can absorb cold and heat that compressor assembly produces on one side, Yi Bian participate in the hot and cold amount of constant temperature and humidity regulation and control output.
The utility model accurately judges whether to reach predetermined cold-storage and thermal storage capacity through the temperature of sensor device measurement cool storage material and heat-storing material, has the ability that stops compressor or PTC heating element heater completely automatically of holding.
This machine preferentially uses the cold and heat source of the hot and cold amount of compressor assembly generation as cold-storage, thermal storage unit; Held full and the cold-storage unit does not hold when full when thermal storage unit occurring; Compressor assembly works on; By the second condenser release heat, till cold-storage unit and thermal storage unit all hold completely hot and cold amount; Having held full and thermal storage unit does not hold when full when the cold-storage unit occurring, is that thermal storage unit provides heat by the heating of PTC heating element heater, till cold-storage unit and thermal storage unit all hold completely hot and cold amount; The present invention provides the electric weight of PLC thermostatic constant wet control system work by battery when off-position, the temperature and humidity of whole system is exported the adjustment control command, and control cold-storage unit, thermal storage unit and damping device are made the execution to order.
The characteristics of the utility model are: the described a kind of device that the museum stores the historical relic heat and moisture preserving that is used for of the utility model is provided with energy storage equipment, energy-accumulation material and battery.They combine with heat exchanger, constant temperature and humidity regulating system, the cooling and warming humidification circulatory system, PLC temperature, humidity automatic control system; Form accumulating type automatic constant-temperature constant humidity regulator control system; In the power-off time of connecting civil power and appointment; The constant temperature and humidity of maintenance storage space or spacial flex, refrigeration, heating recycle system are to utilize the refrigeration principle of priority, the double-condenser pattern of recovery condenser heat and PTC, electrothermal tube assistant heating pattern.Constant temperature, constant humidity are regulated and are to use AC and DC speed governing axial flow blower, centrifugal blower.Metal air channel, plastic conduit, wired hose with the insulation of outside rubber and plastic and polyurethane foam have system with the going out of journey, return air pattern.
The accurate conditioning control strategy of the utility model is: with the accent amount of minimum, with higher regulation and control frequency, uninterrupted enforcement regulation and control.
Description of drawings
Fig. 1 is the described constant temperature and humidity storage of the utility model space, electricity refrigeration heating system, cold-storage and thermal storage system, accumulation of energy conditioning system architecture sketch map.
Fig. 2 is described PLC thermostatic constant wet control system of the utility model and accumulating system connection layout.
Fig. 1; Among Fig. 2: the storage space is with journey device 1; Storage space return air inlet 2; Accumulation of energy second cold heat exchanger 3; Circulating fan 4; Condensed water drip tray 5; Trap 6; Cold heat exchanger blower fan 7; Storage space return air duct 8; Cold-storage single-unit container 9; Accumulation of energy first cold heat exchanger 10; Cold-storage single-unit container temperature sensor 11; Evaporimeter 12; Condensing water conduit 13; Expansion valve 14; Second condenser 15; Second condenser fan 16; Compressor 17; Storage space temperature; Humidity sensor 18; Storage space casing 19; Storage space wind pipe 20; Storage space air outlet 21; Blender 23; The blender temperature; Humidity sensor 24; The unidirectional air-out blower fan 25 of hot heat exchange; Heat storage container 26; Accumulation of energy heat exchanger 27; Regenerator temperature sensor 28; First condenser 29; The auxilliary ptc heater 30 of heat storage container electricity; Water storage case 31; Humidification pipeline 32; The unidirectional air-out blower fan 33 of humidification; Humidifying container 34; Humidifying container liquid level sensor 35; Humidifying container overflow pipe 36; Overflow water pond 42; PLC constant temperature and humidity control panel 50; Manipulation keyboard 51; Display floater 52; RJ45 network interface 53; Power failure lamp 54; Malfunction indicator lamp 55; Lithium ion electronics group 56; Charger for lithium ion battery 57; The second condenser fan driver 58; Compressor drive 59; PTC power supply driver 60; Switching mode voltage stabilizer 61; Power-supply controller of electric 62; Total power switch 63; Battery charge indicator lamp 64; Battery is full of indicator lamp 65
The specific embodiment
Below in conjunction with description of drawings and specific embodiment the utility model is further specified.
Like Fig. 1, shown in Figure 2; A kind of device that is used for museum's storage historical relic heat and moisture preserving; Form by constant temperature and humidity storage space, electricity refrigeration heating system, cold-storage and thermal storage system, accumulation of energy conditioning system, PLC thermostatic constant wet control system, accumulating system; In constant temperature and humidity storage space, electricity refrigeration heating system, cold-storage and thermal storage system, accumulation of energy conditioning system all be provided with temperature, humidity sensor is connected to the PLC thermostatic constant wet control system, electricity refrigeration heating system, conditioning system receive PLC thermostatic constant wet control system control work.
Constant temperature and humidity storage space is by storage space casing 19, and the storage temperature, the humidity sensor 18 that are arranged in the storage space casing 19 are formed.Storage space casing 19 is the airtight casings of metal that adhere to heat insulation layer inside and outside, on an one of which side, is provided with the door that picks and places article, and storage temperature, humidity sensor 18 are connected to the Wiring port of PLC control panel 50 correspondences through cable; On a side of storage space casing 19, set out air port 21; Air outlet 21 is connected with the outlet of blender 23 through the wind pipe 20 that has heat insulation layer; Storage space return air inlet 2 is arranged on another side relative with air outlet 21; Storage space return air inlet 2 is connected with journey device 1 with the storage space, and the storage space is connected with storage space return air duct 8 with journey device 1 again.
Electricity refrigeration heating system; Be that air entry by the exhaust outlet of compressor 17, first condenser 29, second condenser 15, expansion valve 14, evaporimeter 12, compressor 17 connects through the pipeline with heat-insulation layer successively; Second condenser fan 16 is installed on the second condenser air side, and second condenser fan 16 and compressor 17 are connected to the second condenser fan driver 58, compressor drive 59 Wiring ports through cable respectively.
The cold-storage and thermal storage system is made up of cold-storage unit and thermal storage unit.The cold-storage unit is provided with evaporimeter 12, accumulation of energy first cold heat exchanger 10, cold-storage temperature sensor 11 in cold-storage single-unit container 9.Cold-storage single-unit container 9 is containers that an outside has heat-insulation layer; Splendid attire phase-change material for cold storage in the container; Liquid level when phase-change material for cold storage is liquid is no more than 80% of container, and evaporimeter 12, accumulation of energy first cold heat exchanger 10, cold-storage temperature sensor 11 are immersed in the phase-change material for cold storage, and evaporimeter 12 is positioned at the bottom of container; Cold-storage temperature sensor 11 is positioned at the inwall of cold-storage single-unit container 9, and cold-storage temperature sensor 11 is connected to the Wiring port of PLC control panel 50 correspondences through cable.Thermal storage unit is made up of heat storage container 26, first condenser 29, heat exchanger 27, regenerator temperature sensor 28, ptc heater 30; Ptc heater 30 is positioned at heat storage container 26; Heat storage container 26 is containers that an outside has heat insulation layer; Splendid attire phase change heat storage material in the container; 90%, the first condenser 29, heat exchanger 27, regenerator temperature sensor 28, ptc heater 30 that liquid level when phase change heat storage material is liquid is no more than container height are immersed in the phase change heat storage material, and ptc heater 30 is positioned at the bottom of heat storage container 26; Regenerator temperature sensor 28 is positioned at the inwall of heat storage container 26, and regenerator temperature sensor 28 is connected to the Wiring port of PLC control panel 50 correspondences through cable.
The energy storage device container of described cold-storage single-unit container 9 and heat storage container 26 is that Metal Material Welding is connected the rectangle of making, the closed container of column type band passage with bolt flange; There is the insulation material insulation its outside, and conduction mode can adopt metallic conductor heat conduction form, metal surface heat conduction form, finned heat exchanger form, copper pipe copper fin heat exchanger form, copper pipe aluminum fin heat exchanger form.
Phase change cold-storage, heat-storing material; Concrete operating temperature and requirement according to constant temperature and humidity are selected for use; In the present invention; The phase change cold-storage, the heat-storing material that satisfy constant temperature and humidity requirement under the normal temperature environment are respectively fused solution, polyalcohol, polyvalent alcohol, the polyolefin of water, paraffin, salting liquid, salt, and pitch and the mixture between them (have that rerum natura is stable, no burn into thermal capacity is big according to the concrete operating temperature of constant temperature and humidity and requirement; Historical relic and environment are not had harm) to select for use, the phase change cold-storage of using in the present embodiment, heat-storing material are water, paraffin.The thermal energy that discharges in a large amount of colds that discharge and the refrigeration compressor gas compression processes when utilizing the characteristic of water, wax phase change energy storage material to concentrate to receive the operation of storage refrigeration compressor; Realize the recycling of hot and cold amount, reasonably adjust the stability that refrigeration compressor start operation and the arrangement of out-of-work time and the stable characteristics of temperature output reach the control area conditioning result of institute.
Described accumulation of energy conditioning system; Be to connect through the pipeline that has heat-insulation layer successively by accumulation of energy first cold heat exchanger 10, cold heat exchanger blower fan 7, accumulation of energy second cold heat exchanger 3; Accumulation of energy second cold heat exchanger 3 is positioned at blender 23 inside; Cold heat exchanger blower fan 7 is adjustable variable air rate blower fans; Heat exchanger 27, hot heat exchange blower fan 25, blender 23 connect through the pipeline that has heat-insulation layer successively, and hot heat exchange blower fan 25 is the unidirectional air-out blower fans of adjustable variable air rate, are connected to the Wiring port of PLC control panel 50 correspondences through cable.
The storage space is connected through the storage space return air duct 8 that has heat-insulation layer with circulating fan 4, humidifying container 34, heat exchanger 27 respectively with journey device 1; Circulating fan 4 is connected through the pipeline that heat-insulation layer is arranged with blender 23; Temperature, humidity sensor 24 are installed in the blender 23; Circulating fan 4, blender temperature, humidity sensor 24, circulating fan 4 are connected to the Wiring port of PLC control panel 50 correspondences respectively through cable.
Air-flow in the blender 23 is got into by circulating fan 4, discharges through wind pipe 20, and wind pipe 20 is connected in the air outlet 21 in storage space 19.Condensed water drip tray 5, trap 6, humidifying container 34 connect through condensing water conduit 13 successively; The unidirectional air-out blower fan of storage space return air duct 8, humidification 33, humidifying container 34, humidification pipeline 32, blender 23 connect; Humidifying container 34 is connected with water storage case 31 through the end seat of pipeline; Water storage case 31 is the container that Open Side Down, and its delivery port contacts with humidifying container 34 liquid levels and keeps equal height, and humidifying container 34 is connected with overflow water pond 42 through humidifying container overflow pipe 36; The inwall of humidifying container 34 is installed humidifying container liquid level sensor 35; Condensed water drip tray 5 is positioned at blender 21 inside, is in the bottom of accumulation of energy second cold heat exchanger 3, receives and derive the condensate that accumulation of energy second cold heat exchanger 3 produces; Condensate leans on gravity to flow into humidifying container 34 through trap 6 and condensing water conduit 13 successively; The unidirectional air-out blower fan 33 of humidification is the unidirectional air-out blower fans of adjustable variable air rate, and humidifying container liquid level sensor 35 and the unidirectional air-out blower fan 33 of humidification are connected to the Wiring port of PLC control panel 50 correspondences through cable.
The PLC thermostatic constant wet control system is made up of PLC constant temperature and humidity control panel 50, power unit and each connectivity port.PLC constant temperature and humidity control panel 50 major functions are thermostatic constant wet control systems, and it is the control computer system of a cover miniaturization, can store, remember the artificial constant temperature and humidity data of setting; Obtain each position status information of equipment through sensor, judge, the running status of control adjusting device through calculating; Realize the effect of automatic constant-temperature constant humidity; Use general RJ45 network interface to insert wired and wireless network, make climatic chamber of the present invention have the ability of remote networking monitoring, in the conditioning regulator control system of the present invention; Adopted the Cooling and Heat Source of two kinds of materials of cold-storage and accumulation of heat simultaneously as regulation and control; Have better regulation and control initiative, only need to use the universal PLC constant temperature and humidity controller of selling on the market can reach the requirement of accurately control temperature and humidity, this series products is comparative maturity; The also existing finished product in market is sold, at this not in operation principle of giving unnecessary details it and flow process; Here stress the electric connecting relation of PLC control panel and sensor, actuator, mains supply, battery.
Referring to Fig. 2; PLC constant temperature and humidity control system and accumulating system are PLC constant temperature and humidity control panels 50 to be connected through cable through cable and manipulation keyboard 51, display floater 52, RJ45 network interface 53, power failure lamp 54, malfunction indicator lamp 55, power-supply controller of electric 62.
City's electrical cables inserts the second condenser fan driver 58, compressor drive 59, PTC power supply driver 60, switching mode voltage stabilizer 61 and charger for lithium ion battery 57 respectively through total power switch 63.
The output of switching mode voltage stabilizer 61, lithium ion battery group 56, charger for lithium ion battery 57 outputs are connected to respectively on the power-supply controller of electric 62; When commercial power supply; Power-supply controller of electric 62 selector switch type voltage-stabilized power supplies 61 are to 50 power supplies of PLC constant temperature and humidity control panel; Select charger for lithium ion battery 57 to 56 chargings of lithium ion battery group simultaneously, charger for lithium ion battery 57 has the automatic hold function of being full of, and avoids overcharging phenomenon and takes place; When not having commercial power supply, power-supply controller of electric 62 selects lithium ion battery group 56 to 50 power supplies of PLC constant temperature and humidity control panel; While cut-off switch type voltage-stabilized power supply 61 and charger for lithium ion battery 57 places in circuit.
PLC constant temperature and humidity control panel 50 is connected through cable with the unidirectional air-out blower fan of cold-storage temperature sensor 11, storage temperature, humidity sensor 18, temperature, humidity sensor 24, regenerator temperature sensor 28, humidifying container liquid level sensor 35, circulating fan 4, cold heat exchanger blower fan 7, hot heat exchange blower fan 25, humidification 33, the second condenser fan driver 58, compressor drive 59, PTC power supply driver 60 respectively; The second condenser fan driver 58, compressor drive 59, PTC power supply driver 60 are connected through cable with the auxilliary ptc heater of second condenser fan 16, compressor 17, heat storage container electricity 30 respectively.
Specific embodiment: the energy storage regulating system in the utility model constant temperature and humidity storage space comprise dehumidifying and cooling, dehumidifying heat up, etc. wet temperature adjustment, moistening and lowering temperature, humidification heating mode; The switching of operational mode is detected in real time, is judged by temperature, the humidity in 18 pairs of storages of temperature, the humidity sensor space that is arranged at the storage space; And according to existing program through Programmable Logic Controller PLC and carry out the automatic adjusting and the control of system; That is: according to the requirement that is provided with of storage space temperature, humidity, detect the running status of temperature, humidity and the system in storage space in real time; According to the variation of storage space temperature, humidity, cool-down dehumidification blower fan 7 in the control and regulation system, heating blower 25 adds wet blower 33 parts such as grade and forms various operational modes, guarantees temperature, humidity requirement and the system safety operation in storage space.Below to each operational mode brief description.
(1) dehumidifying and cooling pattern
Under hot and humid environmental working condition, space actual temperature, the humidity of promptly storing in a warehouse all than the temperature of setting, when humidity is high, system runs on the dehumidifying and cooling pattern.At this moment; Storage space return air duct 8 circulating fans 4, blender 23, wind pipe 20 storage spaces 19 form first circulation; Storage space return air duct 8, accumulation of energy first cold heat exchanger 10, accumulation of energy second cold heat exchanger 3, cold heat exchanger blower fan 7 blenders 23 and is connected pipeline and forms second and circulate, the dehumidifying and cooling mode operation is pressed by system; The condensing water droplet that accumulation of energy second cold heat exchanger 3 produces falls within the condensed water drip tray 5 of its underpart, leans on gravity to enter humidifying container 34 via trap 6, condensing water conduit 13 and preserves.Thereby will store in a warehouse space air cool-down dehumidification, return the storage space behind the air of formation low temperature and low humidity.
(2) dehumidifying heating mode
Under the environmental working condition at low temperature and high relative humidity, when the space actual temperature of promptly storing in a warehouse was higher than setting humidity than the low and indoor actual humidity of design temperature, system ran on the dehumidifying heating mode.At this moment; Storage space return air duct 8 circulating fans 4, blender 23, wind pipe 20 storage spaces 19 form first circulation; Storage space return air duct 8, accumulation of energy first cold heat exchanger 10 accumulation of energys second cold heat exchanger 3, cold heat exchanger blower fan 7 blenders 23 and is connected pipeline and forms second and circulate; Airduct road 8, accumulation of heat heat exchanger 27, unidirectional air-out blower fan 25 blenders 23 of hot heat exchange and be connected pipeline and form the 3rd circulation, system is by the operation of dehumidifying heating mode; The condensing water droplet that accumulation of energy second cold heat exchanger 3 produces falls within the condensed water drip tray 5 of its underpart, leans on gravity to enter humidifying container 34 via trap 5, condensing water conduit 13 and preserves.Thereby the low humid air of the high temperature that heats up behind the space air cool-down dehumidification of will storing in a warehouse returns the storage space.
(3) moistening and lowering temperature pattern
When under the environmental working condition of high temperature low humidity, the space actual temperature of promptly storing in a warehouse than design temperature height and actual humidity than setting humidity when low, system runs on the moistening and lowering temperature pattern.At this moment; Storage space return air duct 8 circulating fans 4, blender 23, wind pipe 20 storage spaces 19 form first circulation; Storage space return air duct 8, accumulation of energy first cold heat exchanger 10 accumulation of energys second cold heat exchanger 3, cold heat exchanger blower fan 7 blenders 23 and is connected pipeline and forms second and circulate, cold heat exchanger blower fan 7 is with low cruise.The unidirectional air-out blower fan of storage space return air duct 8, humidification 33, blender 23 and be connected pipeline and form the 3rd circulation, the moistening and lowering temperature mode operation is pressed by system; Thereby the low temperature and high relative humidity air of the space air moistening and lowering temperature of will storing in a warehouse returns the storage space.
(4) humidification heating mode
Under the environmental working condition at low temperature and low humidity, low and actual humidity is than setting humidity when low than design temperature for the space actual temperature of promptly storing in a warehouse, and system runs on the humidification heating mode.At this moment, storage space return air duct 8 circulating fans 4, blender 23, wind pipe 20 storage spaces 19 form first circulation.Storage space return air duct 8, accumulation of energy heat exchanger 27, heat exchanger blower fan 25, blender 23 and is connected pipeline and forms second and circulate.The unidirectional air-out blower fan of storage space return air duct 8, humidification 33, blender 23 and is connected pipeline and forms the 3rd circulation, system presses the humidification heating mode and moves; Thereby the hot and humid air behind the space atmosphere temperature rising humidification of will storing in a warehouse returns the storage space.
At any time accumulation of energy pattern when (5) electricity being arranged
The utlity model has the ability of real-time detection cold-storage, accumulation of heat, capacitance of storage; When reaching, cold-storage and regenerative capacity specify down in limited time; Send instruction by PLC constant temperature and humidity control panel 50; Activate compressor drive 59 in good time, PTC power supply driver 60 starts compressors 17 and the auxilliary ptc heater 30 of the auxilliary heat storage container electricity of heat storage container electricity, up to reach hold full till; Reach and specify down in limited time when detecting lithium ion electronics group 56 electric weight, charger for lithium ion battery 57 is to 56 chargings of lithium ion electronics group, and till being full of, charger for lithium ion battery 57 has and is full of the back automatic shutdown function.
Timing accumulation of energy pattern when (6) electricity being arranged
The utlity model has the ability that regularly detects cold-storage, accumulation of heat, capacitance of storage; When cold-storage and regenerative capacity are prescribed a time limit specifying constantly to reach to specify down; Send instruction by PLC constant temperature and humidity control panel 50; Activate compressor drive 59 in good time, PTC power supply driver 60 starts compressors 17 and the auxilliary ptc heater 30 of the auxilliary heat storage container electricity of heat storage container electricity, up to reach hold full till; Constantly detect lithium ion electronics group 56 electric weight and reach and specify down in limited time specifying, charger for lithium ion battery 57 is to 56 chargings of lithium ion electronics group, till being full of, charger for lithium ion battery 57 have be full of after automatic shutdown function.This operational mode applies to the stable occasion that also can foresee power-cut time of museum's power supply;
Operational mode when (7) cutting off the power supply
After breaking off electrical network; For complete machine power supply is provided by charger for lithium ion battery 57; PLC constant temperature and humidity control panel 50 judges through the status information that cold-storage single-unit container temperature sensor 11, regenerator temperature sensor 28, humidifying container liquid level sensor 35 transmit whether cold storage capacity, amount of stored heat, reservoir storage, charge capacity meet the demands at any time; When meeting the demands, according to above-mentioned (1) (2) (3) (4) listed mode operation conditioning flow process, if cold storage capacity, amount of stored heat, reservoir storage, wherein any one can not meet the demands the time; Malfunction indicator lamp 55 is sent pilot light, the conditioning flow process that can effectively move in the listed pattern in operation (1) (2) (3) (4).
The above; It only is the preferred embodiment of the utility model; Be not that the utility model is done any pro forma restriction; Any professional and technical personnel of being familiar with possibly utilize the production Technology content of above-mentioned prompting to become row or be modified to the equivalent embodiment of equivalent variations, every the utility model technical scheme content that do not break away from, any simple modification that the essence of foundation combined production technical method of the present invention is done above enforcement; Equivalent variations and modification all belong in the scope of the utility model technical scheme.
Claims (7)
1. one kind is used for the device that the museum stores the historical relic heat and moisture preserving, it is characterized in that: described device includes constant temperature and humidity storage space, electricity refrigeration heating system, cold-storage and thermal storage system, accumulation of energy conditioning system, PLC thermostatic constant wet control system, accumulating system; In constant temperature and humidity storage space, electricity refrigeration heating system, cold-storage and thermal storage system, accumulation of energy conditioning system all be provided with temperature, humidity sensor is connected to the PLC thermostatic constant wet control system, electricity refrigeration heating system, accumulation of energy conditioning system receive PLC thermostatic constant wet control system control work.
2. a kind of device that the museum stores the historical relic heat and moisture preserving that is used for according to claim 1; It is characterized in that: described constant temperature and humidity storage space; Be by storage space casing (19); And being arranged on storage temperature, humidity sensor (18) composition in the storage space casing (19), storage space casing (19) is the airtight casing of metal that adheres to heat insulation layer inside and outside, on a side, is provided with the door that picks and places article; Its internal fixation has storage temperature, humidity sensor (18), and storage temperature, humidity sensor (18) are connected to the corresponding Wiring port of PLC control panel (50) through cable; On a side of storage space casing (19), air outlet (21) is arranged; Air outlet (21) is connected with the outlet of blender (23) through the wind pipe (20) that has heat insulation layer; Storage space return air inlet (2) is arranged on another side relative with air outlet (21); Storage space return air inlet (2) is connected with journey device (1) with the storage space, and the storage space is connected with storage space return air duct (8) with journey device (1) again.
3. a kind of device that the museum stores the historical relic heat and moisture preserving that is used for according to claim 1; It is characterized in that: described electricity refrigeration heating system; Be that air entry by the exhaust outlet of compressor (17), first condenser (29), second condenser (15), expansion valve (14), evaporimeter (12), compressor (17) connects through the pipeline with heat-insulation layer successively; Second condenser fan (16) is installed on the second condenser air side, and second condenser fan (16) and compressor (17) are connected to the second condenser fan driver (58), compressor drive (59) Wiring port through cable respectively.
4. a kind of device that the museum stores the historical relic heat and moisture preserving that is used for according to claim 1; It is characterized in that: described cold-storage and thermal storage system is made up of cold-storage unit and thermal storage unit; The cold-storage unit is in cold-storage single-unit container (9), to be provided with evaporimeter (12), accumulation of energy first cold heat exchanger (10), cold-storage temperature sensor (11); Cold-storage single-unit container (9) is the container that an outside has heat-insulation layer; Splendid attire phase-change material for cold storage in the container, evaporimeter (12), accumulation of energy first cold heat exchanger (10), cold-storage temperature sensor (11) are immersed in the phase-change material for cold storage, and evaporimeter (12) is positioned at the bottom of container; Cold-storage temperature sensor (11) is positioned at the inwall of cold-storage single-unit container (9), and cold-storage temperature sensor (11) is connected to the corresponding Wiring port of PLC control panel (50) through cable;
Thermal storage unit is made up of heat storage container (26), first condenser (29), heat exchanger (27), regenerator temperature sensor (28), ptc heater (30); Ptc heater (30) is positioned at heat storage container (26); Heat storage container (26) is the container that an outside has heat insulation layer; Splendid attire phase change heat storage material in the container; 90%, the first condenser (29), heat exchanger (27), regenerator temperature sensor (28), ptc heater (30) that liquid level when phase change heat storage material is liquid is no more than container height are immersed in the phase change heat storage material, and ptc heater (30) is positioned at the bottom of heat storage container (26); Regenerator temperature sensor (28) is positioned at the inwall of heat storage container (26), and regenerator temperature sensor (28) is connected to the corresponding Wiring port of PLC control panel (50) through cable.
5. a kind of device that the museum stores the historical relic heat and moisture preserving that is used for according to claim 1; It is characterized in that: described accumulation of energy conditioning system; Be to connect through the pipeline that has heat-insulation layer successively by accumulation of energy first cold heat exchanger (10), cold heat exchanger blower fan (7), accumulation of energy second cold heat exchanger (3); Accumulation of energy second cold heat exchanger (3) is positioned at blender (23) inside; Cold heat exchanger blower fan (7) is adjustable variable air rate blower fan; Heat exchanger (27), hot heat exchange blower fan (25), blender (23) connect through the pipeline that has heat-insulation layer successively, and hot heat exchange blower fan (25) is the unidirectional air-out blower fan of adjustable variable air rate, are connected to the corresponding Wiring port of PLC control panel (50) through cable;
Air-flow in the blender (23) is got into by circulating fan (4); Discharge through wind pipe (20); Wind pipe (20) is connected in the air outlet (21) in storage space (19), and condensed water drip tray (5), trap (6), humidifying container (34) connect through condensing water conduit (13) successively, and storage space return air duct (8), the unidirectional air-out blower fan of humidification (33), humidifying container (34), humidification pipeline (32), blender (23) connect; Humidifying container (34) is connected with water storage case (31) through the end seat of pipeline; Water storage case (31) is the container that Open Side Down, and its delivery port contacts with humidifying container (34) liquid level and keeps equal height, and humidifying container (34) is connected with overflow water pond (42) through humidifying container overflow pipe (36); The inwall of humidifying container (34) is installed humidifying container liquid level sensor (35); Condensed water drip tray (5) is positioned at blender (21) inside, is in the bottom of accumulation of energy second cold heat exchanger (3), receives and derive the condensate that accumulation of energy second cold heat exchanger (3) produces; Condensate leans on gravity to flow into humidifying container (34) through trap (6) and condensing water conduit (13) successively; The unidirectional air-out blower fan of humidification (33) is the unidirectional air-out blower fan of adjustable variable air rate, and the unidirectional air-out blower fan of humidifying container liquid level sensor (35) and humidification (33) is connected to the corresponding Wiring port of PLC control panel (50) through cable.
6. according to claim 1 or 2 or 4 or 5 described a kind of devices that the museum stores the historical relic heat and moisture preserving that are used for, it is characterized in that: the storage space is connected through the storage space return air duct (8) that has heat-insulation layer with circulating fan (4), humidifying container (34), heat exchanger (27) respectively with journey device (1); Circulating fan (4) is connected through the pipeline that heat-insulation layer is arranged with blender (23); Temperature, humidity sensor (24) are installed in the blender (23); Circulating fan (4), blender temperature, humidity sensor (24), circulating fan (4) are connected to the corresponding Wiring port of PLC control panel (50) through cable respectively;
Evaporimeter (12), accumulation of energy first cold heat exchanger (10), cold-storage temperature sensor (11) are positioned at cold-storage single-unit container (9); Evaporimeter (12) is positioned at the bottom of container; Cold-storage temperature sensor (11) is positioned at the inwall of cold-storage single-unit container (9), and cold-storage temperature sensor (11) is connected to the corresponding Wiring port of PLC control panel (50) through cable;
First condenser (29), heat exchanger (27), regenerator temperature sensor (28), ptc heater (30) are positioned at heat storage container (26); Ptc heater (30) is positioned at the bottom of container (26); Regenerator temperature sensor (28) is positioned at the inwall of heat storage container (26), and regenerator temperature sensor (28) is connected to the corresponding Wiring port of PLC control panel (50) through cable.
7. a kind of device that the museum stores the historical relic heat and moisture preserving that is used for according to claim 1; It is characterized in that: described PLC thermostatic constant wet control system and accumulating system are that PLC constant temperature and humidity control panel (50) is connected with manipulation keyboard (51), display floater (52), RJ45 network interface (53), power failure lamp (54), malfunction indicator lamp (55), power-supply controller of electric (62) through cable;
City's electrical cables inserts the second condenser fan driver (58), compressor drive (59), PTC power supply driver (60), switching mode voltage stabilizer (61) and charger for lithium ion battery (57) respectively through total power switch (63);
The output of switching mode voltage stabilizer (61), lithium ion battery group (56), charger for lithium ion battery (57) output are connected to respectively on the power-supply controller of electric (62);
PLC constant temperature and humidity control panel (50) is connected through cable with cold-storage temperature sensor (11), storage temperature, humidity sensor (18), temperature, humidity sensor (24), regenerator temperature sensor (28), humidifying container liquid level sensor (35), circulating fan (4), cold heat exchanger blower fan (7), hot heat exchange blower fan (25), the unidirectional air-out blower fan of humidification (33), the second condenser fan driver (58), compressor drive (59), PTC power supply driver (60) respectively; The second condenser fan driver (58), compressor drive (59), PTC power supply driver (60) are connected through cable with second condenser fan (16), compressor (17), the auxilliary ptc heater (30) of heat storage container electricity respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011204311317U CN202485125U (en) | 2011-11-04 | 2011-11-04 | Thermal-insulation and moisture-retention device for cultural relics stored in museum |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204311317U CN202485125U (en) | 2011-11-04 | 2011-11-04 | Thermal-insulation and moisture-retention device for cultural relics stored in museum |
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| CN202485125U true CN202485125U (en) | 2012-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011204311317U Expired - Fee Related CN202485125U (en) | 2011-11-04 | 2011-11-04 | Thermal-insulation and moisture-retention device for cultural relics stored in museum |
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| CN104433523A (en) * | 2014-11-28 | 2015-03-25 | 苏州拾向梦数字媒体有限公司 | Display cabinet used for displaying culture heritage |
| CN104595995A (en) * | 2014-12-31 | 2015-05-06 | 重庆川仪自动化股份有限公司 | Purification, constant-temperature and constant-humidity system for regulating microenvironment of collection cultural relics |
| CN105444488A (en) * | 2015-07-16 | 2016-03-30 | 青岛海尔特种电器有限公司 | Cold-storage heat-storage combined type constant temperature equipment and control method |
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| CN111653962A (en) * | 2020-06-23 | 2020-09-11 | 桐乡宏晨工业设计有限公司 | Constant-temperature dehumidifying power distribution cabinet |
| CN112484163A (en) * | 2019-09-11 | 2021-03-12 | 广东美的白色家电技术创新中心有限公司 | Air conditioner |
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| CN102974409B (en) * | 2012-12-04 | 2014-07-16 | 郑运婷 | Device for protecting cultural relic out of water |
| CN102974409A (en) * | 2012-12-04 | 2013-03-20 | 郑运婷 | Device for protecting cultural relic out of water |
| CN104433523A (en) * | 2014-11-28 | 2015-03-25 | 苏州拾向梦数字媒体有限公司 | Display cabinet used for displaying culture heritage |
| CN104433523B (en) * | 2014-11-28 | 2017-11-10 | 蒙城亿诺实业有限公司 | Display cultural heritage showcase |
| CN104595995B (en) * | 2014-12-31 | 2017-10-24 | 重庆川仪自动化股份有限公司 | The purification of cultural relics in the collection of cultural institution microenvironment regulation and constant temperature and humidity system |
| CN104595995A (en) * | 2014-12-31 | 2015-05-06 | 重庆川仪自动化股份有限公司 | Purification, constant-temperature and constant-humidity system for regulating microenvironment of collection cultural relics |
| CN105444488A (en) * | 2015-07-16 | 2016-03-30 | 青岛海尔特种电器有限公司 | Cold-storage heat-storage combined type constant temperature equipment and control method |
| CN105444488B (en) * | 2015-07-16 | 2018-08-28 | 青岛海尔特种电器有限公司 | Cold-storage and thermal storage Combined constant temperature equipment and control method |
| CN105509192A (en) * | 2016-01-05 | 2016-04-20 | 北京大学 | Dehumidification air conditioning system for freeze-drying preservation of water containing artifacts and method thereof |
| CN105509192B (en) * | 2016-01-05 | 2018-08-10 | 北京大学 | A kind of dehumidifier/air-conditioning system and method for the freeze-drying preservation of aqueous historical relic |
| CN106839351A (en) * | 2017-01-17 | 2017-06-13 | 南京拓展科技有限公司 | A kind of laboratory with constant temperature and constant humidity control system and its control method |
| CN108662700A (en) * | 2018-05-31 | 2018-10-16 | 南京工业大学 | A kind of cold and hot adjustable type building external shading device and cold and hot adjusting method |
| CN108662700B (en) * | 2018-05-31 | 2023-11-14 | 南京工业大学 | Cold and hot adjustable building external sunshade device and cold and hot adjusting method |
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| CN110779274A (en) * | 2019-11-21 | 2020-02-11 | 郑州轻工业大学 | Store cabinet constant temperature and humidity system |
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