CN212009414U - Treasure article storage and display microenvironment maintenance system - Google Patents

Abstract

The utility model provides a preservation and display microenvironment maintaining system for a treasure house, which comprises a treasure house collection area, wherein the treasure house collection area is thermally isolated from the outside, maintains a first temperature range, and keeps positive pressure relative to the outside; a plurality of phase change microenvironment cabinets are arranged in the collection area of the treasure collection, each phase change microenvironment cabinet has a first solid-liquid phase change temperature towards the cabinet surface of audiences, other cabinet surfaces have a second solid-liquid phase change temperature, the first solid-liquid phase change temperature is smaller than the first temperature range, the second solid-liquid phase change temperature is smaller than the first temperature range, and a cold accumulation insulation box body and a treasure storage display base are sequentially arranged in the first solid-liquid phase change temperature, the first solid-liquid phase change temperature and the second solid-liquid phase change temperature. The utility model discloses a temperature of the treasure of storage show in it is maintained to temperature adjustable phase transition microenvironment cabinet, adjusts and maintains the humiture through radiation heat transfer mode and/or the wet filter equipment of nitrogen gas accuse temperature, is favorable to keeping the long-term safety of the historical relic sensitive to the air.

Description

Treasure article storage and display microenvironment maintenance system

Technical Field

The utility model relates to a collection storage show microenvironment maintenance system belongs to collection environment field in cultural relics.

Background

China has huge cultural relics reserves in museums. According to statistics, about 51% of cultural relics in the collection of cultural relics in China have corrosion and mildew with different degrees, the loss caused by the corrosion and the mildew is difficult to estimate, and the storage environment needs to be improved urgently.

A microenvironment is an environment that can be well defined by location and a set of environmental metrics that can be measured. In the environment, each environment index can be described by adopting a uniform parameter. In terms of cultural relic protection, the cultural relic microenvironment refers to a storage space, such as a small closed space of a museum showcase, a storage sufferer and the like. Researches show that the cultural relics are very sensitive to environmental indexes such as temperature, relative humidity, illumination intensity, harmful gas concentration and the like in the microenvironment of the cultural relics, particularly the temperature and the relative humidity. Therefore, the preservation microenvironment for the cultural relics needs to be controlled.

At present, a microenvironment for storing the cultural relics generally maintains relatively constant temperature and humidity through air temperature and humidity control, temperature and humidity regulation is realized through a convection heat exchange mode of air, and if a special air conditioner is adopted, the cultural relics sensitive to the air, such as the cultural relics of painting, calligraphy and the like which are easy to oxidize and take paper as a carrier, can be substantially damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a treasure storage show microenvironment maintenance system and method maintains the temperature of the treasure of its interior storage show through temperature adjustable phase transition microenvironment cabinet, adjusts and maintains the humiture through radiation heat transfer mode and/or nitrogen gas accuse temperature wet filter equipment, is favorable to keeping the long-term safety of the historical relic sensitive to the air.

In order to achieve the above object, the present invention provides a system for maintaining a microenvironment for storing and displaying a treasure, comprising a treasure house collection area, wherein the treasure house collection area is thermally isolated from the outside, maintains a first temperature range, and maintains a positive pressure relative to the outside; the utility model discloses a collection of collection.

Further, the temperature within each phase change microenvironment cabinet is maintained at a second temperature, which is within the first temperature range.

Further, each phase change microenvironment cabinet is communicated to the nitrogen temperature control wet filtering device so as to maintain the second temperature by filling nitrogen with a set temperature.

Furthermore, a thermal imager is arranged in each phase change microenvironment cabinet, and a signal output end of the thermal imager is electrically connected to the controller so as to monitor the collected materials in real time.

Furthermore, each phase change microenvironment cabinet is a cube formed by enclosing a plurality of energy storage double-layer strengthened glass phase change energy storage cabinet plates I and a plurality of energy storage double-layer strengthened glass phase change energy storage cabinet plates II; the energy storage double-layer tempered glass phase change energy storage cabinet plates I are filled with phase change energy storage materials I with the second solid-liquid phase change temperature, the energy storage double-layer tempered glass phase change energy storage cabinet plates II are filled with phase change energy storage materials II with the first solid-liquid phase change temperature, heat exchange coils and temperature sensors are mounted in the phase change energy storage materials I and the phase change energy storage materials II, the heat exchange coils are connected to external cold and heat sources, the external cold and heat sources and the temperature sensors are electrically connected to a controller respectively, and the controller is suitable for controlling the on-off of the external cold and heat sources according to temperature detection values of the temperature sensors, temperature expected values of the phase change energy storage materials I and temperature expected values of the phase change energy storage materials II so as to adjust the temperatures of the phase change energy storage materials I and the phase change energy storage materials II through the.

Furthermore, a phase change energy storage material III with a third solid-liquid phase change temperature is filled in the cold accumulation insulation box body, and the third solid-liquid phase change temperature is greater than the second solid-liquid phase change temperature; the phase-change energy storage material III is internally provided with a heat exchange coil and a temperature sensor, the heat exchange coil is connected to an external cold and heat source, the external cold and heat source and the temperature sensor are respectively and electrically connected to a controller, and the controller is suitable for controlling the on-off of the external cold and heat source according to a temperature detection value of the temperature sensor and a temperature expected value of the phase-change energy storage material III so as to adjust the temperature of the phase-change energy storage material III through the heat exchange coil.

Furthermore, the nitrogen temperature control wet filtering device comprises a nitrogen steel cylinder, a steel cylinder air inlet, a heating and refrigerating coil, a nitrogen exhaust tube, a flow control valve, an electromagnetic valve, a nitrogen concentration meter and a humidifying and filtering component; the nitrogen steel cylinder is internally stored with liquid nitrogen, and when the liquid nitrogen is consumed, the liquid nitrogen is refilled through an air inlet of the steel cylinder; the heating and refrigerating coil pipe adopts an external cold and hot working medium to heat or refrigerate the nitrogen, and the temperature of the nitrogen entering the phase-change microenvironment cabinet is adjusted; the nitrogen treated by the heating and refrigerating coil enters a humidifying and filtering assembly for further humidifying and filtering, so that the humidity and the cleanliness of the nitrogen entering the phase-change microenvironment cabinet meet preset values; nitrogen gas gets into the phase transition microenvironment cabinet through flow control valve and solenoid valve in proper order after passing through humidification filtering component, and rethread nitrogen gas exhaust tube is taken out from the phase transition microenvironment cabinet, presses back to the nitrogen gas steel bottle by the steel bottle air inlet after external nitrogen gas circulation system again.

Through the technical scheme, the utility model discloses following beneficial effect can be realized at least:

1. under the condition of not supplying air through the outside, the energy storage double-layer strengthened glass phase change energy storage cabinet plate is adopted to carry out radiation heat exchange temperature control, the heat environment in the phase change microenvironment cabinet is kept to be controlled, the conditions that the actual humiture of the surface of a treasure is different from the humiture of the air around and the constant temperature and humidity of the surface of the treasure fails to be controlled due to the fact that the air speed in the air supply temperature control technology are avoided, the stability of constant temperature and humidity in the phase change microenvironment cabinet and the constant temperature and humidity of the surface of the treasure is improved, and the preservation quality of the treasure is obviously improved.

2. Under the condition of external air supply, the nitrogen provided by the nitrogen control temperature and humidity filtering device is used for replacing air supply, so that the effects of keeping the chemical property of the treasure stable and preventing the surface of the treasure from being damaged by air oxidation are achieved.

3. In order to ensure the stability and integrity of the environment of radiation heat exchange temperature control and simultaneously consider the convenience of preservation observation of the treasure and the appreciation of audiences, the energy storage double-layer strengthened glass phase change energy storage cabinet plate filled with two phase change energy storage materials with different solid-liquid phase change temperatures is adopted, the phase change energy storage material II filled in the energy storage double-layer strengthened glass phase change energy storage cabinet plate II facing the audiences is in a transparent state at the working temperature of 16.5 ℃, the observation is convenient while the radiation temperature is accurately controlled, the problem that the glass observation plate of the traditional treasure storage cabinet and the ring control cabinet cannot control the temperature and the heat preservation cabinet plate cannot observe is solved, the energy storage double-layer strengthened glass phase change energy storage cabinet plate I is adopted on the surface and the top surface which do not need to observe and are close to the wall, the phase change temperature of the phase change energy storage material I filled in the energy storage cabinet plate is higher than the phase change temperature of the phase change energy storage material, the phase-change energy storage material II has strong instant heat absorption capacity and cold load instant output capacity when changing from a solid state to a liquid state, and can cope with the temperature instant fluctuation caused by the sudden temperature change of the wall surface.

Drawings

Fig. 1 is a plan view of an embodiment of the system for maintaining a preservation and exhibition microenvironment of a treasure according to the present invention.

Fig. 2 is an elevation view of the phase change microenvironment cabinet in an embodiment of the preservation and exhibition microenvironment maintenance system of the utility model.

Fig. 3 is a cross-sectional view of the phase change microenvironment cabinet in an embodiment of the preservation and exhibition microenvironment maintenance system of the utility model.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the drawings and specific embodiments so that those skilled in the art can practice the invention.

As shown in fig. 1-3, an embodiment of a system for maintaining a preservation and display microenvironment of a treasure house of the present invention comprises a treasure house collection area 4, wherein the treasure house collection area 4 is thermally isolated from the outside, maintains a first temperature range, and maintains a positive pressure relative to the outside; a plurality of phase change microenvironment cabinets 10 are distributed in the treasure house collection area 4, each phase change microenvironment cabinet 10 has a first solid-liquid phase change temperature towards the cabinet surface of audiences, other cabinet surfaces have a second solid-liquid phase change temperature, the first solid-liquid phase change temperature is smaller than the first temperature range is smaller than the second solid-liquid phase change temperature, and a cold accumulation insulation box body 14 and a treasure storage display base 13 are sequentially arranged in the treasure house collection area from bottom to top.

Specifically, as shown in fig. 1, a treasure house collection area 4 is enclosed by a thickened insulation block partition wall 1, the treasure house collection area 4 is separated from the outside by a double-layer airtight fireproof insulation door 2 and a pressurizing buffer area 3, and a constant temperature and humidity air conditioning device and an air purification device are arranged in the treasure house collection area 4 and the pressurizing buffer area 3 so as to maintain the temperature of the treasure house collection area 4 within a desired first temperature range of 16-17 ℃. The treasure house area 4 and the pressurizing buffer area 3 are kept in positive pressure relative to the outside, wherein the air pressure of the pressurizing buffer area 3 is 10Pa-15Pa higher than that of the treasure house area 4, and therefore the air with inappropriate outside temperature and humidity and cleanliness is prevented from invading the treasure house area 4.

The phase change microenvironment cabinet 10 is a cuboid with the periphery closed, is opened only when a treasure 42 is taken and placed, is locked by a lock at ordinary times, has a first solid-liquid phase change temperature on a cabinet surface facing audiences, such as 15 ℃, and has a second solid-liquid phase change temperature, such as 17 ℃, on other cabinet surfaces, such as a wall surface and a top surface, and under the ordinary microenvironment maintaining working condition, maintains the temperature in the phase change microenvironment cabinet 10 at a second temperature, wherein the second temperature is generally in a first temperature range, such as a second temperature value of 16.5 ℃, and is positioned in the first temperature range of 16-17 ℃. Because the temperature of 16.5 ℃ is higher than 15 ℃, the cabinet surface facing the audience is in a liquid phase transparent state, thereby being convenient for preservation and observation and being convenient for the audience to watch. Because the temperature is less than 17 ℃ at 16.5 ℃, other cabinet surfaces are in a solid-phase opaque state.

The phase change microenvironment cabinet 10 is internally provided with a cold accumulation and heat preservation box body 14 and a collection storage and display base 13 from bottom to top in sequence, and the cold accumulation and heat preservation box body and the collection storage and display base are superposed to form a bearing structure of a collection 42.

The utility model discloses in an embodiment of treasure storage show microenvironment maintenance system, as shown in FIG. 1, each be equipped with thermal imager 19 in the phase transition microenvironment cabinet 10, thermal imager 19's detection signal output part electricity is connected to controller 38, and it is suitable for real-time detection treasure 42's surface temperature still has the effect of shooing the control to treasure 42, and whether the image monitoring historical relic that security personnel can long-rangely shoot through thermal imager 19 is on treasure storage base 13, prevents to be stolen. Also, in a special case, the thermal imaging camera 19 may recognize an article just put in from the outside and alarm because the temperature of the article is different from the temperature inside the phase-change microenvironment cabinet 10, preventing the treasure 42 from being dropped.

In an embodiment of the system for maintaining preservation and exhibition microenvironment of collected materials of the present invention, the cold accumulation and heat preservation box body 14 is filled with the phase change energy storage material III15 having the third solid-liquid phase change temperature, the third solid-liquid phase change temperature > the second solid-liquid phase change temperature, for example, the third solid-liquid phase change temperature is 18 ℃, and the second solid-liquid phase change temperature is 17 ℃; the phase change energy storage material III15 is internally provided with a heat exchange coil 7 and a temperature sensor 12, the heat exchange coil 7 is connected to an external cold and heat source, the external cold and heat source and the temperature sensor 12 are respectively and electrically connected to a controller 38, and the controller 38 is adapted to control the on-off of the external cold and heat source according to a temperature detection value of the temperature sensor 12 and a temperature expected value of the phase change energy storage material III15, so as to adjust the temperature of the phase change energy storage material III15 through the heat exchange coil 7.

Specifically, as shown in fig. 1, the cold-storage thermal-insulation box 14 is a lining polyurethane board box 14, which is formed by assembling and installing a metal panel and a thermal-insulation foam board, and the phase-change energy storage material III15 is filled inside the box, has a third solid-liquid phase-change temperature of 18 ℃, is kept solid below 18 ℃, stores large cold, and pulls open a certain phase-change temperature difference with the phase-change energy storage material I6 and the phase-change energy storage material II9, and when the external temperature changes greatly, maintains the temperature inside the phase-change microenvironment cabinet 10. The bottom of the lining polyurethane board box body 14 is provided with a rubber vibration isolator 16 which plays a certain role of shock absorption and isolation during earthquake and plays a role of insulating the phase change microenvironment cabinet 10 from the ground, thereby avoiding danger caused when thunder strikes a building. One side to spectator above inside lining polyurethane board box 14 can be equipped with box emergency lighting flashing lamp 18, constantly glimmers when taking place emergent matters such as conflagration or earthquake, reminds sparse personnel to avoid phase transition microenvironment cabinet 10, collides phase transition microenvironment cabinet 10 in avoiding the confusion and leads to personnel to be injured and/or collection 42 impaired.

When the temperature of the treasure or the temperature of other temperature sensors is lower than a set value, the controller 38 sends out an instruction to heat the heat exchange coil pipes 7, the air processing unit 39 and the nitrogen temperature control wet filtering device 43 to increase the temperature; when the temperature of the treasure or the temperature of other temperature sensors is detected to be higher than a set value, the controller 38 sends out an instruction to cool each heat exchange coil 7, the air processing unit 39 and the nitrogen temperature control wet filtering device 43, so as to reduce the temperature. When the parameters of various temperature sensors are inconsistent or difficult to reach the standard after adjustment, the controller 38 controls the operation of each heat exchange coil 7, the air handling unit 39 and the nitrogen temperature control wet filtering device 43 on the principle of preferentially ensuring the temperature of the collected product to reach the standard.

In an embodiment of the preservation and display microenvironment maintenance system of the present invention, as shown in fig. 1, each of the phase change microenvironment cabinets 10 is communicated to the nitrogen gas control temperature and humidity filtering device 43 to maintain the second temperature by charging the nitrogen gas having the set temperature.

Specifically, the nitrogen temperature-control wet filtering device 43 comprises a nitrogen cylinder 27, a cylinder air inlet 28, a heating and refrigerating coil 29, a nitrogen pumping pipe 30, a flow control valve 31, an electromagnetic valve 32, a nitrogen concentration meter 36 and a humidifying and filtering component 40. Wherein, nitrogen gas steel bottle 27 stores and has liquid nitrogen, and when nitrogen gas steel bottle 27 stores and has consumed the back in the liquid nitrogen, accessible steel bottle air inlet 28 refills. The heating and cooling coil 29 heats or cools the nitrogen by using an external cold and hot working medium, and adjusts the temperature of the nitrogen entering the phase-change microenvironment cabinet 10. The nitrogen processed by the heating and refrigerating coil 29 enters the humidifying and filtering assembly 40 for further humidifying and filtering, so that the humidity and the cleanliness of the nitrogen entering the phase change microenvironment cabinet 10 meet the requirements. The nitrogen gas passes through the humidifying and filtering assembly 40 and then sequentially enters the phase change microenvironment cabinet 10 through the flow control valve 31 and the electromagnetic valve 32, is pumped out of the phase change microenvironment cabinet 10 through the nitrogen gas pumping pipe 30, and is then pressed back to the nitrogen gas steel cylinder 27 through the steel cylinder air inlet 28 after passing through the external nitrogen gas circulating system. The nitrogen gas control temperature and humidity filtering device 43 injects nitrogen gas into the phase change microenvironment cabinet 10, and also has the functions of keeping the chemical properties of the collected product 42 stable and preventing the surface of the collected product 42 from being oxidized and damaged by air.

As shown in fig. 1, an air velocity sensor 21 is disposed in the phase change micro-environment cabinet 10, and is configured to measure an air velocity in the cabinet in real time and transmit the measured air velocity to the controller 38, when nitrogen is filled into the phase change micro-environment cabinet 10, if the air velocity measured by the air velocity sensor 21 is too high, the controller 38 controls the opening degree of the flow control valve 31 to decrease to adjust the nitrogen flow discharged from the nitrogen steel cylinder 27, so as to avoid damage to the collected product 42 due to the too high nitrogen flow velocity filled into the phase change micro-environment cabinet 10.

As shown in fig. 1, a relative humidity sensor 26 is disposed in the phase change microenvironment cabinet 10, and is configured to measure the relative humidity in the cabinet in real time and transmit the relative humidity to the controller 38, when the relative humidity is poor, the controller 38 controls the electromagnetic valve 32 to open, and the nitrogen-controlled humidity-temperature-humidity filtering device 43 is operated to adjust the relative humidity in the phase change microenvironment cabinet 10.

As shown in fig. 1, a pressure sensor 22 is disposed in the phase change micro-environment cabinet 10 for measuring the air pressure in the phase change micro-environment cabinet 10, and when nitrogen is filled into the phase change micro-environment cabinet 10, if the air pressure measured by the pressure sensor 22 reaches the nitrogen pressure required for storing the collected goods, the controller 38 controls the electromagnetic valve 32 and the flow control valve 31 to close together, so as to avoid the over-high pressure of the nitrogen filled into the phase change micro-environment cabinet 10. In order to increase double insurance, an overpressure vent valve 33 is further arranged on an energy storage double-layer strengthened glass phase change energy storage cabinet plate II9 of the phase change microenvironment cabinet 10, and when the pressure sensor 22 does not measure pressure accurately to cause overpressure in the phase change microenvironment cabinet 10, the overpressure vent valve 33 automatically vents pressure for the phase change microenvironment cabinet 10.

The utility model discloses in an embodiment of treasure storage show microenvironment maintenance system, as shown in fig. 1, be equipped with oxygen concentration meter 37 on the outer wall of phase transition microenvironment cabinet 10 for measure the oxygen concentration in treasure house collection area 4, and the emergence of the unexpected circumstances such as environmental oxygen deficiency of visiting is in time discovered. If too much nitrogen is injected into the phase change microenvironment cabinet 10 by the nitrogen control temperature and humidity filtering device 43, the excess nitrogen is discharged into the treasure house storage area 4 where the tourists are located through the overpressure exhaust valve 33 on the cabinet wall of the phase change microenvironment cabinet 10, which may cause the oxygen concentration in the treasure house storage area 4 to be too low, and thus the health and life safety of the workers and visitors are affected.

In an embodiment of the preservation and exhibition microenvironment maintenance system of the present invention, as shown in fig. 2, an air humidity control device is provided, which comprises an air handling unit 39, a humidification filter assembly 40 and an air supply pipe 41. When the stored articles which are insensitive to air are stored in the phase-change microenvironment cabinet 10, such as jade articles and the like, the temperature and the humidity in the phase-change microenvironment cabinet 10 can be controlled by the air temperature and humidity control device without using the nitrogen temperature and humidity filter device 43. The air processing unit 39 takes air from the treasure house collection area 4, and the air is sent to the humidifying and filtering component 40 for filtering and humidifying after being processed, and then sent to the phase change microenvironment cabinet 10 through the blast pipe 41 made of stainless steel pipe. The controller 38 controls the air handling unit 39, the humidification filter assembly 40, the air supply pipe 41 and the electromagnetic valve 32 on the air supply pipe 41 according to the temperature, humidity and gas quality parameters in the phase-change microenvironment cabinet 10. When the air handling unit 39 is started, the electromagnetic valve 32 on the blast pipe 41 is opened, and when the air handling unit 39 is closed, the electromagnetic valve 32 on the blast pipe 41 is closed. The air handling unit 39, the humidification filter assembly 40 and the air supply pipe 41 are fixedly arranged on an independent support below the top plate of the treasure house collection area 4, and the energy storage double-layer strengthened glass phase change energy storage cabinet plate I5 of the phase change microenvironment cabinet 10 does not bear the gravity of the phase change microenvironment cabinet, so that potential hazards cannot be brought to the structural safety of the phase change microenvironment cabinet 10. The gas quality parameter may be measured by gas quality sensor 24 disposed within phase change microenvironment cabinet 10 and the measured value communicated to controller 38. When the gas quality is not good, the controller 38 controls the flow control valve 31 and the electromagnetic valve 32 on the output pipeline of the nitrogen gas temperature-control wet filtering device 43 to be opened, and the nitrogen gas temperature-control wet filtering device 43 is operated to purify the gas in the phase-change microenvironment cabinet 10.

In an embodiment of the system for maintaining a storage and display microenvironment of a treasure of the present invention, each of the phase change microenvironment cabinets 10 is a cube surrounded by a plurality of energy storage double-layer strengthened glass phase change energy storage cabinet plates I5 and a plurality of energy storage double-layer strengthened glass phase change energy storage cabinet plates II 8; phase change energy storage materials I6 with the second solid-liquid phase change temperature are filled in each energy storage double-layer tempered glass phase change energy storage cabinet plate I5, phase change energy storage materials II9 with the first solid-liquid phase change temperature are filled in each energy storage double-layer tempered glass phase change energy storage cabinet plate II8, the heat exchange coil 7 and the temperature sensor 12 are arranged in the phase-change energy storage material I6 and the phase-change energy storage material II9, the heat exchanging coil 7 is connected to an external cold source, the external cold source and the temperature sensor 12 are electrically connected to the controller 38, the controller 38 is adapted to control the on/off of the external cold heat source according to the temperature detection value of the temperature sensor 12, the desired temperature value of the phase-change energy storage material I6 and the desired temperature value of the phase-change energy storage material II9, so as to adjust the temperature of the phase-change energy storage material I6 and the phase-change energy storage material II9 through the heat exchange coil 7.

Specifically, the energy storage double-layer tempered glass phase change energy storage cabinet plate I5 is formed by forming a cavity by two layers of tempered laminated glass, installing a heat exchange coil 7 in the cavity and filling a phase change energy storage material I6; the energy storage double-layer tempered glass phase change energy storage cabinet plate II8 is formed by a cavity formed by two layers of tempered laminated glass, a heat exchange coil 7 is arranged in the cavity, and a phase change energy storage material II9 is filled in the cavity. The phase change microenvironment cabinet 10 is formed by connecting and enclosing two energy storage double-layer strengthened glass phase change energy storage cabinet plates I5 and three energy storage double-layer strengthened glass phase change energy storage cabinet plates II8 end to end. One of the two energy storage double-layer tempered glass phase change energy storage cabinet plates I is used as a top cover plate of the environment cabinet, and the other is used as a plate of the environment cabinet, which is close to a wall and faces away from audiences; three energy storage double-layer tempered glass phase change energy storage cabinet boards II8 are respectively used as vertical faces of the environment cabinet facing to the audience direction, so that the audience can watch the treasure 42 through the board faces.

The phase change microenvironment cabinet 10 is in a cuboid shape, the top surface of the cuboid and one short side surface close to the wall are opaque energy storage double-layer tempered glass phase change energy storage cabinet plates I5 during operation, and the other three side surfaces of the cuboid are transparent energy storage double-layer tempered glass phase change energy storage cabinet plates II8 during operation. The heat exchange coil 7 is connected with an external cold and heat source, can supply cold or heat, and can rapidly switch between cold supply and heat supply. The heat exchange coil 7 can be made of copper, an external cold and heat source can be an air conditioner special for an air-cooled constant-temperature constant-humidity machine room, and a cold and heat supply medium can be an environment-friendly Freon working medium. The heat exchange coil 7 regulates and controls the cooling or heating load according to the temperature of the phase change material in the energy storage double-layer tempered glass phase change energy storage cabinet plate I5, the energy storage double-layer tempered glass phase change energy storage cabinet plate II8, the lining polyurethane board box body 14 and the temperature of the collected goods, so as to regulate the temperature of the collected goods to a proper range and ensure that the temperature of various phase change materials in the energy storage double-layer tempered glass phase change energy storage cabinet plate I5, the energy storage double-layer tempered glass phase change energy storage cabinet plate II8 and the lining polyurethane board box body 14 is in a set range.

The utility model discloses in an embodiment of treasure storage show microenvironment maintenance system, will through following at least one kind mode phase transition microenvironment cabinet 10's temperature is maintained at predetermined temperature: firstly, in a non-air-supply radiation heat exchange mode, a heat exchange coil 7, a phase change energy storage material with fixed phase change temperature and a temperature sensor 12 are installed in a cavity of an energy storage double-layer strengthened glass phase change energy storage cabinet plate enclosing and synthesizing the phase change micro-environment cabinet 10, and according to preset temperature and an actual measurement value of the temperature sensor, a controller 38 is used for controlling starting and stopping of an external cold and heat source connected with the heat exchange coil 7 to maintain the temperature in the phase change micro-environment cabinet 10 at a second temperature, wherein the second temperature is within a first temperature range; secondly, air supply convection heat transfer mode when storing and showing in phase transition microenvironment cabinet 10 to the insensitive collection of air 42, adopts air temperature and humidity controlling means to maintain the humiture in phase transition microenvironment cabinet 10, when storing and showing in phase transition microenvironment cabinet 10 to the sensitive collection of air 42, adopts nitrogen gas accuse temperature wet filter equipment 43 to maintain the humiture in phase transition microenvironment cabinet 10.

The utility model relates to a control software adopts prior art.

Having shown and described the basic principles, essential features and advantages of the invention, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can modify or modify the technical content disclosed above to equivalent embodiments without departing from the technical scope of the present invention, but all the simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention still belong to the technical scope of the present invention.

Claims (7)

1. The system for maintaining the microenvironment for storing and displaying the treasury is characterized by comprising a treasury collection area (4), wherein the treasury collection area (4) is isolated from the outside thermally, is maintained in a first temperature range and keeps positive pressure relative to the outside; a plurality of phase change microenvironment cabinets (10) are arranged in the collection area (4) of the treasure house, each phase change microenvironment cabinet (10) has a first solid-liquid phase change temperature towards the cabinet surface of audiences, other cabinet surfaces have a second solid-liquid phase change temperature, the first solid-liquid phase change temperature is smaller than the first temperature range is smaller than the second solid-liquid phase change temperature, and a cold accumulation insulation box body (14) and a treasure collection storage display base (13) are sequentially arranged in the first solid-liquid phase change temperature from bottom to top.

2. The treasure storage display microenvironment maintenance system of claim 1, wherein the temperature within each of the phase change microenvironment cabinets (10) is maintained at a second temperature, the second temperature being within the first temperature range.

3. The treasure storage and display microenvironment maintenance system of claim 2, wherein each phase change microenvironment cabinet (10) is connected to a nitrogen temperature and humidity control filter device (43) to maintain the second temperature by charging nitrogen gas having a set temperature.

4. The treasure storage and display microenvironment maintenance system of claim 1, wherein a thermal imaging camera (19) is arranged in each phase change microenvironment cabinet (10), and a signal output end of the thermal imaging camera (19) is electrically connected to the controller (38) to monitor the treasure (42) in real time.

5. The system for maintaining a treasure storage display microenvironment according to claim 1, wherein each phase change microenvironment cabinet (10) is a cube enclosed by a plurality of energy storage double-layer strengthened glass phase change energy storage cabinet plates I (5) and a plurality of energy storage double-layer strengthened glass phase change energy storage cabinet plates II (8); each energy storage double-layer tempered glass phase change energy storage cabinet plate I (5) is filled with a phase change energy storage material I (6) with the second solid-liquid phase change temperature, each energy storage double-layer tempered glass phase change energy storage cabinet plate II (8) is filled with a phase change energy storage material II (9) with the first solid-liquid phase change temperature, a heat exchange coil (7) and a temperature sensor (12) are installed in each phase change energy storage material I (6) and each phase change energy storage material II (9), the heat exchange coil (7) is connected to an external cold and heat source, the external cold and heat source and the temperature sensor (12) are respectively and electrically connected to a controller (38), and the controller (38) is suitable for controlling the on-off of the external cold and heat source according to the temperature detection value of the temperature sensor (12), the temperature expectation value of the phase change energy storage material I (6) and the temperature expectation value of the phase change energy storage material, so as to adjust the temperature of the phase-change energy storage material I (6) and the phase-change energy storage material II (9) through the heat exchange coil (7).

6. The treasure storage exhibition microenvironment maintenance system of claim 1, wherein the cold accumulation and heat preservation box (14) is filled with a phase change energy storage material III (15) with a third solid-liquid phase change temperature, the third solid-liquid phase change temperature > the second solid-liquid phase change temperature; the phase-change energy storage material III (15) is internally provided with a heat exchange coil (7) and a temperature sensor (12), the heat exchange coil (7) is connected to an external cold and heat source, the external cold and heat source and the temperature sensor (12) are respectively electrically connected to a controller (38), and the controller (38) is suitable for controlling the on-off of the external cold and heat source according to a temperature detection value of the temperature sensor (12) and a temperature expected value of the phase-change energy storage material III (15) so as to adjust the temperature of the phase-change energy storage material III (15) through the heat exchange coil (7).

7. The treasure storage display microenvironment maintenance system of claim 3, wherein the nitrogen gas control temperature and humidity filtering device (43) comprises a nitrogen gas cylinder (27), a cylinder gas inlet (28), a heating and cooling coil (29), a nitrogen gas suction pipe (30), a flow control valve (31), an electromagnetic valve (32), a nitrogen gas concentration meter (36) and a humidification filtering component (40); the nitrogen steel cylinder (27) stores liquid nitrogen, and when the liquid nitrogen is consumed, the liquid nitrogen is refilled through a steel cylinder air inlet (28); the heating and refrigerating coil (29) adopts an external cold and hot working medium to heat or refrigerate the nitrogen, and the temperature of the nitrogen entering the phase-change microenvironment cabinet (10) is adjusted; the nitrogen treated by the heating and refrigerating coil (29) enters a humidifying and filtering assembly (40) for further humidifying and filtering, so that the humidity and the cleanliness of the nitrogen entering the phase-change microenvironment cabinet (10) both meet preset values; nitrogen enters the phase change microenvironment cabinet (10) through the flow control valve (31) and the electromagnetic valve (32) in sequence after passing through the humidifying and filtering component (40), is pumped out from the phase change microenvironment cabinet (10) through the nitrogen exhaust pipe (30), and is pressed back to the nitrogen steel cylinder (27) through the steel cylinder air inlet (28) after passing through the external nitrogen circulating system.

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