Full-water-free ultra-clean low-wave constant humidity machine

By using moisture adsorption device and humidity adjustment mechanism in the cultural relics micro-environment constant humidity machine, the problem of environmentally-influenced and maintenance of the constant humidity machine is solved, and the stable constant humidity and easy-to-maintain humidity control of the cultural relics environment is achieved.

CN119073764APending Publication Date: 2024-12-06ANHUI CULTURAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202411271205.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2024-12-06

AI Technical Summary

Technical Problem

The existing cultural relics micro-environment constant humidity machine is affected by temperature and environment, and the constant humidity effect is unstable, and it needs to be replenished regularly, making maintenance complicated.

Method used

A fully water-free ultra-clean low-wave constant humidity machine is designed, using a moisture adsorption device and a humidity adjustment mechanism to adsorb and release moisture through adsorbents, and real-time control of humidity is achieved in combination with detection and adjustment components, avoiding moisture inside the equipment. Supplement and exclude.

Benefits of technology

It realizes constant humidity stability in the cultural relics environment, avoids the complexity of equipment maintenance, and ensures real-time humidity regulation and cleanliness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a full-water-free ultra-clean low-wave constant humidity machine, and relates to the technical field of microenvironment humidity adjusting equipment, and the full-water-free ultra-clean low-wave constant humidity machine specifically comprises an exhibit cover body, a cabinet and a constant humidity machine; the exhibit cover body is matched and connected with the cabinet; the constant humidity machine is arranged in the cabinet and comprises a moisture adsorption device, a humidity adjusting mechanism and an external assembly. The humidity of the environment where cultural relics are located is regulated and controlled in real time through the moisture adsorption device, the adjusting assembly and the detection assembly, so that the cultural relics can be always in the constant-humidity environment suitable for storage, and the cleanliness of the environment in the exhibit cover body can be ensured through a first filter element and a second filter element; moisture does not need to be input into the equipment in the use process, use is not affected by the environment, the constant humidity effect is stable, moisture does not need to be regularly supplemented into the machine, and maintenance is easy.
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Description

Technical Field

[0001] The invention relates to the technical field of microenvironment humidity control equipment, and in particular to a completely water-free ultra-clean low-wave constant humidity machine. Background Art

[0002] Preventive protection of cultural relics is an important basic means to improve the level of protection and utilization of cultural relics. It is cultural relics-based and focuses on prevention. It mainly provides suitable preservation conditions for cultural relics by controlling the environment, scientifically predicts, analyzes and studies various possible damage to cultural relics, and formulates and implements a series of preventive protection measures to minimize damage to cultural relics. Micro-environment humidity control technology is an important part of preventive protection of cultural relics. Most immovable cultural relics have certain requirements for the relative humidity of the environment. Too high or too low relative humidity will cause irreversible damage to cultural relics.

[0003] At present, the cultural relics microenvironment humidifier mainly uses refrigeration elements such as refrigeration plates or compressors to dehumidify the microenvironment, and uses evaporative filters to humidify the microenvironment, thereby achieving the function of relative humidity control.

[0004] However, the existing refrigeration dehumidification and evaporation humidification technologies are greatly affected by temperature and the environment, and the constant humidity effect is unstable. At the same time, it is necessary to regularly add water to the inside of the machine and remove the condensed water inside the machine, which makes maintenance very cumbersome. Summary of the invention

[0005] The purpose of the present invention is to provide a completely water-free ultra-clean low-wave constant humidity machine to alleviate the technical problems in the prior art that the constant humidity effect is unstable due to environmental influences, water needs to be regularly added to the inside of the machine, condensed water inside the machine needs to be removed, and maintenance is very cumbersome.

[0006] The fully water-free ultra-clean low-wave constant humidity machine provided by the present invention comprises: an exhibit cover, a cabinet and a constant humidity machine; the bottom of the exhibit cover is provided with a cover opening, and the exhibit cover is a transparent cover; the top of the cabinet is provided with a connecting portion, and the cover opening is cooperatively connected with the connecting portion; the constant humidity machine is arranged in the cabinet, and the constant humidity machine comprises a moisture adsorption device, a humidity adjustment mechanism and an external component; the moisture adsorption device comprises a shell, an adsorption mechanism, a heating element and a weighing element, the shell has an installation space, the adsorption mechanism is arranged at the measuring end of the weighing element and is located in the installation space, the adsorption mechanism comprises an adsorbent, the heating element is arranged at one side of the adsorbent, and the heating element is used to heat the adsorbent; the humidity adjustment mechanism comprises a detection The detection component and the adjustment component are arranged in the exhibit cover body, one end of the adjustment component is connected to the internal space of the exhibit cover, and the other end is connected to the installation space, the adjustment component includes a first valve body, a first filter element and a fan group, the first valve body is arranged at the connection end with the internal space, the first filter element is arranged at the first valve body to filter the airflow flowing in the first valve body, and the fan group is used to extract or input airflow from the exhibit cover; one end of the external component is connected to the internal space, and the other end is connected to the outside air, the external component includes a second filter element and a second valve body, the second valve body is arranged at the connection end with the internal space, and the second filter element is used to purify the airflow introduced by the outside air.

[0007] Furthermore, the completely water-free ultra-clean low-wave constant humidity machine also includes a controller; the controller is arranged in the cabinet, and the controller is electrically connected to the constant humidity machine; a cooling fan is provided on the cabinet; the position of the cooling fan is opposite to the position of the controller.

[0008] Furthermore, the adjustment component includes a dehumidification port; there are multiple dehumidification ports, and the multiple dehumidification ports are arranged at intervals along the vertical direction.

[0009] Furthermore, the detection component includes a humidity probe; there are multiple humidity probes, and the multiple humidity probes are arranged in the exhibit cover at intervals along the vertical direction, and the multiple humidity probes are symmetrically arranged with the center of the exhibit cover as the axis and the multiple moisture discharge ports.

[0010] Furthermore, the regulating component includes a ventilation pipe and a ventilation fan; the two ends of the ventilation pipe are the dehumidification port and the installation space respectively, and the dehumidification port is provided with a solenoid valve; the ventilation fan is arranged on the ventilation pipe.

[0011] Furthermore, the completely water-free ultra-clean low-wave constant humidity machine also includes a spoiler device; the spoiler device includes a low-speed fan, the low-speed fan is arranged on the top of the cabinet and located in the exhibit cover, and the air outlet direction of the low-speed fan is upward.

[0012] Furthermore, the adsorption mechanism also includes an adsorption cylinder; the adsorption cylinder is horizontally arranged, and a plurality of partition plates are evenly arranged in the circumferential direction inside the adsorption cylinder, and the plurality of partition plates divide the adsorption cylinder into a plurality of storage slots, and sealing plates are provided at both ends of the adsorption cylinder, and air outlets are provided on the sealing plates; the heating element is arranged on the partition plates.

[0013] Furthermore, the adsorption mechanism also includes a driving motor; a baffle is provided on the outer side of the two sealing plates, and a connecting port is provided on the baffle corresponding to the position of the air outlet, and the two air outlets are respectively used to connect with the humidity adjustment mechanism and the external component, the baffle is rotatably connected to the sealing plate, and the driving motor is transmission-connected to the adsorption cylinder.

[0014] Furthermore, the external component includes an external tube, a placement groove, a heating cover and an induced draft fan; one end of the external tube is connected to the internal space, and the other end is connected to the outside air; the placement groove is arranged between the external tube and the internal space, and the placement groove is used to hold the second filter element; a resistance wire is arranged in the heating cover, and the heating cover is arranged on the external tube; the is arranged between the external tube and the internal space.

[0015] Furthermore, the cabinet is provided with a maintenance port; the placement slot has a detachable slot cover; the position of the maintenance port is opposite to the position of the slot cover.

[0016] Beneficial effects: The present invention provides a completely water-free ultra-clean low-wave constant humidity machine, comprising: an exhibit cover, a cabinet and a constant humidity machine; the bottom of the exhibit cover is provided with a cover opening, and the exhibit cover is a transparent cover; the top of the cabinet is provided with a connecting portion, and the cover opening is cooperatively connected with the connecting portion; the constant humidity machine is arranged in the cabinet, and the constant humidity machine comprises a moisture adsorption device, a humidity adjustment mechanism and an external component; the moisture adsorption device comprises a shell, an adsorption mechanism, a heating element and a weighing element, the shell has an installation space, the adsorption mechanism is arranged at the measuring end of the weighing element and is located in the installation space, the adsorption mechanism comprises an adsorbent, the heating element is arranged at one side of the adsorbent, and the heating element is used to heat the adsorbent; the humidity adjustment mechanism comprises A detection component and an adjustment component, wherein the detection component is arranged in the exhibit cover, one end of the adjustment component is connected to the internal space of the exhibit cover, and the other end is connected to the installation space, the adjustment component comprises a first valve body, a first filter element and a fan unit, the first valve body is arranged at the connection end with the internal space, the first filter element is arranged in the first valve body to filter the airflow flowing in the first valve body, and the fan unit is used to extract or input the airflow from the exhibit cover; one end of the external component is connected to the internal space, and the other end is connected to the outside air, the external component comprises a second filter element and a second valve body, the second valve body is arranged at the connection end with the internal space, and the second filter element is used to purify the airflow introduced by the outside air.

[0017] Specifically, in the fully water-free ultra-clean low-wave constant humidity machine provided by the present invention, the display cabinet is composed of an exhibit cover and a cabinet, the exhibited cultural relics are placed on the cabinet, and the exhibit cover protects the cultural relics inside, the constant humidity machine is arranged in the cabinet, the adsorption mechanism adsorbs the moisture in the exhibit cover and the outside air, the weighing piece can measure the weight of the moisture adsorbed in the adsorbent, the detection component is used to detect the humidity in the exhibit cover, the adjustment component can perform corresponding actions according to the detection result of the detection component, and cooperate with the adsorption mechanism to adjust the humidity in the exhibit cover, and the external component can realize the air exchange between the adsorption mechanism and the outside space, so as to discharge the moisture in the adsorption mechanism to the outside or adsorb the moisture in the outside air into the adsorbent for storage.

[0018] When the humidity in the exhibition cover is lower than the preset humidity, the first valve body is opened, the second valve body is closed, the heating element heats the adsorbent, and after the adsorbent is heated, the water in the adsorbent evaporates, and the fan unit inputs the water into the exhibition cover to achieve humidification in the exhibition cover. After humidification to the preset humidity, the first valve body is closed, the second valve body is opened, and the external component introduces the outside air to replenish the moisture to the adsorption mechanism. When the humidity in the exhibition cover is higher than the preset humidity, the first valve body is closed, the second valve body is opened, the heating element heats up to evaporate the water in the adsorbent and discharge it to the outside air. After the discharged water reaches a certain weight, the second valve body and the heating element are closed, and the first valve body is opened. At this time, the water content of the adsorbent is low, and the water in the exhibition cover is introduced to the adsorbent through the regulating component, and the adsorbent absorbs the water, thereby reducing the humidity in the exhibition cover. In addition, the first filter element and the second filter element can filter the circulating airflow to prevent impurities or adsorbent in the outside air from entering the exhibition cover with the airflow.

[0019] The present invention realizes real-time control of the humidity of the environment in which the cultural relics exhibits are located through the moisture adsorption device, the adjustment component and the detection component, so that the cultural relics can always be in a constant humidity environment suitable for storage. The first filter element and the second filter element can ensure the cleanliness of the environment in the exhibition cover. There is no need to input moisture into the equipment during use, and the use is not affected by the environment. The constant humidity effect is stable, and there is no need to regularly replenish moisture inside the machine, which is easy to maintain. BRIEF DESCRIPTION OF THE DRAWINGS In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 The structure of the water-free ultra-clean low-wave constant humidity machine provided by the embodiment of the present invention is shown in FIG. Figure 1 ; Figure 2 The structure of the water-free ultra-clean low-wave constant humidity machine provided by the embodiment of the present invention is shown in FIG. Figure 2 ; Figure 3 A schematic diagram of the structure of the adjustment component of the fully water-free ultra-clean low-wave constant humidity machine provided in an embodiment of the present invention; Figure 4 A schematic diagram of the internal structure of a cabinet of a completely water-free ultra-clean low-wave constant humidity machine provided in an embodiment of the present invention; Figure 5 A schematic structural diagram of the adsorption mechanism of the completely water-free ultra-clean low-wave constant humidity machine provided in an embodiment of the present invention.

[0021] icon: 100-exhibit cover; 200-cabinet; 210-touch screen; 220-knob; 230-antenna; 240-maintenance port; 300-humidity controller; 310-housing; 320-adsorption mechanism; 321-adsorption cylinder; 322-partition plate; storage slot-323; 324-drive motor; 325-baffle; 326-sealing plate; 330-weight measuring piece; 340-controller; 341-cooling fan; 350-dampening port; 360-humidity probe; 370-ventilation pipe; 371-ventilation fan; 380-external pipe; 390-slot; 400-Low speed fan. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0025] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the product of the invention is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0026] In addition, the terms "horizontal", "vertical" and the like do not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0027] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] The present invention is further described in detail below through specific embodiments in conjunction with the accompanying drawings.

[0029] See also Figures 1 to 5The fully water-free ultra-clean low-wave constant humidity machine 300 provided in this embodiment includes an exhibit cover 100, a cabinet 200 and a constant humidity machine 300. The bottom of the exhibit cover 100 has a cover opening, and the exhibit cover 100 is a transparent cover. The top of the cabinet 200 has a connecting portion, and the cover opening is cooperatively connected with the connecting portion. The constant humidity machine 300 is arranged in the cabinet 200, and the constant humidity machine 300 includes a moisture adsorption device, a humidity adjustment mechanism and an external component. The moisture adsorption device includes a shell 310, an adsorption mechanism 320, a heating element and a weighing element 330. The shell 310 has an installation space. The adsorption mechanism 320 is arranged at the measuring end of the weighing element 330 and is located in the installation space. The adsorption mechanism 320 includes an adsorbent, and the heating element is arranged on one side of the adsorbent. The heating element is used to heat the adsorbent. The humidity adjustment mechanism includes a detection component and an adjustment component. The detection component is arranged in the exhibition cover 100. One end of the adjustment component is connected to the internal space of the exhibition cover, and the other end is connected to the installation space. The adjustment component includes a first valve body, a first filter element and a fan unit. The first valve body is arranged at the connection end with the internal space. The first filter element is arranged in the first valve body to filter the airflow flowing in the first valve body. The fan unit is used to extract or input airflow from the exhibition cover. One end of the external component is connected to the internal space, and the other end is connected to the outside air. The external component includes a second filter element and a second valve body. The second valve body is arranged at the connection end with the internal space. The second filter element is used to purify the airflow introduced by the outside air.

[0030] Among them, the exhibit cover 100 and the cabinet 200 in this embodiment form a display cabinet, and the exhibited cultural relics are placed on the cabinet 200, and the exhibit cover 100 protects the cultural relics. The constant humidity machine 300 is set in the cabinet 200, and the adsorption mechanism 320 adsorbs the moisture in the exhibit cover 100 and the outside air. The weight measuring piece 330 can measure the weight of the moisture adsorbed in the adsorbent. The detection component is used to detect the humidity in the exhibit cover 100. The adjustment component can perform corresponding actions according to the detection result of the detection component, and cooperate with the adsorption mechanism 320 to adjust the humidity in the exhibit cover 100. The external component can realize the air exchange between the adsorption mechanism 320 and the outside space, so as to discharge the moisture in the adsorption mechanism 320 to the outside or adsorb the moisture in the outside air into the adsorbent for storage.

[0031] Specifically, when the humidity in the exhibit cover 100 is lower than the preset humidity and the water content in the adsorbent is sufficient to increase the humidity to the preset value, the first valve body is opened, the second valve body is closed, and the heating element heats the adsorbent. After the adsorbent is heated, the water in the adsorbent evaporates, and the fan unit inputs the water into the exhibit cover 100 to achieve humidification of the exhibit cover 100. After humidification to the preset humidity, the first valve body is closed, the second valve body is opened, and the external component introduces outside air to replenish water to the adsorption mechanism 320.

[0032] When the humidity in the exhibit cover 100 is higher than the preset humidity, the weight of the water to be discharged is determined according to the difference between the current humidity value and the preset humidity value, and the weight is the first difference. The first valve body is closed, the second valve body is opened, the heating element is heated to evaporate the water in the adsorbent and discharge it to the outside air, and after the discharged water reaches the first difference, the second valve body and the heating element are closed, and the first valve body is opened. At this time, the water content of the adsorbent is low, and the water in the exhibit cover 100 is led to the adsorbent through the regulating component, and the adsorbent absorbs the water, thereby reducing the humidity in the exhibit cover 100.

[0033] When the humidity in the exhibit cover 100 is much lower than the preset humidity, the water content in the adsorbent is insufficient to raise the humidity in the exhibit cover 100 to the preset value, and the humidity of the outside air is high, the fan unit, the first valve body, the second valve body and the heating element are turned on at the same time, and the fan unit introduces the outside air into the exhibit cover 100 through the adsorption mechanism 320. In this state, the outside air carries the water evaporated by the adsorbent into the exhibit cover 100, which can quickly raise the humidity in the exhibit cover 100. After the humidity in the exhibit cover 100 reaches the preset value, the first valve body, the fan unit and the heating element are closed, and the second valve body remains open, so that the adsorbent contacts the outside air through the second valve body to absorb water, thereby realizing the water replenishment of the adsorbent.

[0034] When the humidity in the exhibit cover 100 is higher than the preset humidity and the humidity of the outside air is lower, the first valve body and the second valve body are opened to exchange the air in the exhibit cover 100 with the outside air until the humidity in the exhibit cover 100 reaches the preset value.

[0035] Among them, when the adsorbent is in use, it is easy to cause debris to be generated due to water loss, and the air also contains impurities that are not conducive to the storage of cultural relics exhibits. The first filter element and the second filter element of this embodiment can filter the circulating airflow to prevent impurities or adsorbent from entering the exhibit cover 100 along the airflow when the exhibit cover 100 exchanges airflow with the outside air or the adsorption mechanism 320.

[0036] It should be noted that the material of the adsorbent in this embodiment is a solid material that can absorb water, specifically a mixture of molecular sieve and silica gel particles. Among them, the mass ratio of molecular sieve to silica gel particles is 8:2. The water absorption rate of molecular sieve is greater than that of silica gel, but the temperature of molecular sieve heating to release water molecules is higher. Due to the slow initial heating of the heating element, the release of water molecules by molecular sieve cannot achieve the ideal effect within 10 minutes after startup. Although silica gel has a low water absorption rate, it does not require a high temperature for heating to release water molecules, and has a very good water molecule release effect between one hundred and two hundred degrees Celsius. Therefore, the desiccant formed by the ratio of 80% molecular sieve and 20% silica gel particles has a better heating release effect and a stronger water absorption rate, which can cope with most of the usage scenarios and ensure the stability of product performance. In addition, adsorbing water molecules in the air for dehumidification or heating to release water molecules for humidification can avoid the influence of the external environment temperature on the humidification and dehumidification performance, thereby improving the stability of the humidity control performance of the fully water-free ultra-clean low-wave constant humidity machine 300 under different low temperature environments.

[0037] In addition, in this embodiment, the outer layer of the adsorbent is fixed with a metal mesh, and the metal mesh binds the adsorbent tightly to prevent the adsorbent from breaking or leaking when air flows through it.

[0038] In this embodiment, the water-free ultra-clean low-wave constant humidity machine 300 further includes a controller 340. The controller 340 is disposed in the cabinet 200, and the controller 340 is electrically connected to the constant humidity machine 300. A cooling fan 341 is disposed on the cabinet 200. The position of the cooling fan 341 is opposite to that of the controller 340.

[0039] The controller 340 is connected to the first valve body, the second valve body, the fan unit and the detection component through wires, so as to realize data transmission between the controller 340 and the first valve body, the second valve body, the fan unit and the detection component. The controller 340 compares the detection result of the detection component with the preset humidity value through preset instructions, so as to control the opening and closing of the first valve body, the second valve body and the fan unit, thereby realizing real-time monitoring and adjustment of the humidity in the exhibit cover 100.

[0040] In this embodiment, the first valve body and the second valve body are both electrically controlled valves, and the electrically controlled valves are connected to the controller 340 through electric wires, so that the controller 340 can control the opening and closing of the electrically controlled valves.

[0041] In addition, the cabinet 200 in this embodiment is provided with a heat dissipation hole, and the position of the heat dissipation hole is opposite to the position of the controller 340. The heat dissipation fan 341 is arranged in the heat dissipation hole so that when the heat dissipation fan 341 rotates, it can realize the heat dissipation function for the controller 340, thereby preventing the controller 340 from accumulating heat after long-term use, causing damage or failure of the controller 340.

[0042] In this embodiment, the adjustment component includes a moisture discharge port 350. There are a plurality of moisture discharge ports 350, and the plurality of moisture discharge ports 350 are arranged at intervals along the vertical direction.

[0043] After the multiple moisture discharge ports 350 are arranged at intervals in the vertical direction in the exhibit cover 100, when adjusting the humidity in the exhibit cover 100, the effect of multi-directional and multi-point simultaneous adjustment can be achieved, with high adjustment efficiency and speed, and it can avoid excessive humidity differences at different locations in the exhibit cover 100 caused by single-point adjustment.

[0044] In this embodiment, the detection component includes a humidity probe 360. There are multiple humidity probes 360, which are arranged in the exhibition cover 100 at intervals along the vertical direction, and are symmetrically arranged with the multiple moisture outlets 350 along the center of the exhibition cover 100 as the axis.

[0045] The humidity probe 360 ​​can measure the current humidity around the probe. After multiple humidity probes 360 are arranged in the vertical direction, the humidity values ​​at various locations in the exhibit cover can be measured in real time. In addition, in the structure where the humidity probe 360 ​​is symmetrically arranged with the multiple moisture outlets 350 along the center of the exhibit cover 100 as the axis, the humidity probe 360 ​​is not easily interfered by the moisture outlets 350, and the distance between the humidity probe 360 ​​and the moisture outlets 350 is avoided to be too close. When the moisture outlets 350 discharge moisture into the exhibit cover 100, the detection result of the humidity probe 360 ​​rises rapidly, resulting in inaccurate detection results of the humidity probe 360.

[0046] In this embodiment, the adjustment component includes a ventilation pipe 370 and a ventilation fan 371. The two ends of the ventilation pipe 370 are respectively a dehumidification port 350 and an installation space, and a solenoid valve is provided on the dehumidification port 350. The ventilation fan 371 is provided on the ventilation pipe 370.

[0047] Specifically, in this embodiment, the solenoid valve is connected to the controller 340 by wire, so that the controller 340 can realize single-unit control of each solenoid valve, and then realize the control of the opening and closing of each dehumidification port 350. As is known, the density of water vapor is greater than the density of air, and therefore, the humidity in the exhibit cover 100 is often in a state where the humidity at the bottom is higher and the humidity at the top is lower. In this embodiment, when the humidity in the exhibit cover 100 is adjusted through the dehumidification port 350, the local humidity adjustment of the internal space of the exhibit cover 100 can be realized according to the detection results of different humidity probes 360. When the humidity in the exhibit cover 100 is too high or too low locally, the opening and closing of the dehumidification port 350 corresponding to the position can be controlled to realize the individual adjustment of the position, and the adjustment is accurate and efficient.

[0048] In this embodiment, the water-free ultra-clean low-wave constant humidity machine 300 further includes a spoiler device, which includes a low-speed fan 400, which is disposed on the top of the cabinet 200 and located in the exhibit cover 100, and the air outlet direction of the low-speed fan 400 is upward.

[0049] The low-speed fan 400 in the spoiler device can blow the air at the bottom of the exhibit cover 100 upwards, thereby stirring the air in the exhibit cover 100, so that the air in the exhibit cover 100 forms an airflow and flows in the exhibit cover 100, so that the humidity in various places in the exhibit cover 100 tends to be uniform, and moisture is prevented from being deposited in the exhibit cover 100, resulting in excessive humidity at the bottom of the exhibit cover 100.

[0050] In this embodiment, the adsorption mechanism 320 further includes an adsorption cylinder 321. The adsorption cylinder 321 is horizontally arranged, and a plurality of partition plates 322 are evenly arranged in the circumferential direction in the adsorption cylinder 321. The plurality of partition plates 322 divide the adsorption cylinder 321 into a plurality of storage slots. Sealing plates 326 are provided at both ends of the adsorption cylinder 321, and air outlets are provided on the sealing plates 326. The heating element is provided on the partition plates 322.

[0051] Specifically, the adsorption cylinder 321 in this embodiment is divided into multiple partition plates 322 to form multiple storage grooves distributed along the circumference of the adsorption cylinder 321. The storage grooves extend along the axial direction of the adsorption cylinder 321, and the adsorbent is statically placed in the storage grooves. When the airflow passes through the storage grooves, the airflow enters from the air outlet at one end of the adsorption cylinder 321, passes through the storage grooves, and is discharged from the air outlet at the other end. During this process, the airflow can fully contact the adsorbent. The heating element is set on the partition plate 322 to heat the adsorbent, thereby improving the water evaporation efficiency of the adsorbent.

[0052] Furthermore, the heating element in this embodiment is a nickel-chromium alloy heating plate, which is resistant to high temperatures and corrosion and has high mechanical strength. In this embodiment, the heating element is installed on the surface of the partition plate 322 by means of screw compression.

[0053] In this embodiment, the adsorption mechanism 320 further includes a driving motor 324. A baffle 325 is provided on the outer side of the two sealing plates 326. The baffle 325 is provided with a connection port corresponding to the position of the air outlet. The two air outlets are respectively used to connect with the humidity adjustment mechanism and the external component. The baffle 325 is rotatably connected to the sealing plate 326, and the driving motor 324 is drivingly connected to the adsorption cylinder 321.

[0054] Among them, the axis of the adsorption cylinder 321 in this embodiment is connected to the rotating shaft of the driving motor 324, and the driving motor 324 can drive the adsorption cylinder 321 to rotate. When the adsorption mechanism 320 needs to cooperate with the adjustment component to dehumidify or humidify, or the adsorption mechanism 320 needs to cooperate with the external mechanism to supplement moisture or evaporate moisture in the adsorbent, the driving motor 324 drives the adsorption cylinder 321 to rotate, so that the position of the connection port and the air outlet coincides, and the connection port is connected to the air outlet. At this time, the air outlet at one end of the adsorption cylinder 321 is connected to the humidity adjustment mechanism through the connection port, and the air outlet at the other end is connected to the external component through the connection port.

[0055] When the adsorption mechanism 320 is not in use, the driving mechanism drives the adsorption cylinder 321 to rotate in the opposite direction to achieve a reset action, so that the air outlet and the connecting port are misaligned, and the baffle 325 blocks the air outlet to prevent excessive water loss in the adsorbent in the adsorption cylinder 321 at room temperature.

[0056] Furthermore, the baffle 325 and the sealing plate 326 in the present embodiment are both polytetrafluoroethylene plates, which can maintain structural stability at high temperatures, thereby playing a barrier role and preventing the adsorbent in the adsorption cylinder 321 from leaking.

[0057] Specifically, the driving motor 324 in this embodiment is connected to the adsorption cylinder 321 by belt transmission, so that the driving motor 324 can drive the adsorption cylinder 321 to rotate.

[0058] In this embodiment, the external assembly includes an external tube 380, a placement groove 390, a heating cover and an induced draft fan. One end of the external tube 380 is connected to the internal space, and the other end is connected to the outside air. The placement groove 390 is arranged between the external tube 380 and the internal space, and the placement groove 390 is used to hold the second filter element. A resistance wire is arranged in the heating cover, and the heating cover is arranged on the external tube 380. It is arranged between the external tube 380 and the internal space.

[0059] Specifically, one end of the external pipe 380 extends to the outside of the cabinet 200 to contact with the outside air, and the other end is connected to the induced draft fan and then communicated with the placement slot 390. The two ends of the placement slot 390 are respectively connected to the induced draft fan and the placement slot 390, and the two ends of the heating cover are respectively connected to the heating cover and the adsorption mechanism 320. Under this structure, when it is necessary to quickly humidify the inside of the exhibit cover 100, the outside air enters the placement slot 390 after passing through the external pipe 380 under the action of the induced draft fan, and after being filtered by the second filter element in the placement slot 390, the filtered airflow is heated by the heating cover. When the heated dry airflow passes through the storage slot, the adsorbent is heated to accelerate the evaporation of the water in the adsorbent and enters the exhibit cover 100 along with the airflow.

[0060] A heating resistor is provided in the heating cover as a heating element. In this embodiment, the heating resistor is electrically connected to the control board so that the controller 340 can control the heating resistor to generate heat.

[0061] In this embodiment, a maintenance port 240 is provided on the cabinet 200. The placement slot 390 has a detachable slot cover. The position of the maintenance port 240 is opposite to the position of the slot cover.

[0062] Among them, the upper cover of the maintenance port 240 in this embodiment is provided with an inspection cover, which is screwed onto the maintenance port 240 by screws. Since the position of the maintenance port 240 is opposite to the position of the slot cover, when the second filter element needs to be replaced, the screws can be removed, the inspection cover and the slot cover can be opened in sequence, the second filter element to be replaced can be taken out and a new filter element can be put in, and then the slot cover and the inspection cover can be installed in sequence onto the placement slot 390 and the maintenance port 240, and the replacement of the second filter element can be completed, and the maintenance is very convenient.

[0063] Moreover, in the present embodiment, the first filter element and the second filter element are both HEPA filter papers. The second filter element can filter floating particles in the air to prevent the particles from occupying the microporous structure on the surface of the molecular sieve and silica gel particles and affecting their ability to adsorb water molecules. The first filter element can prevent particulate matter that falls off from the adsorbent from entering the exhibit cover 100.

[0064] In addition, in this embodiment, the cabinet 200 is embedded with a touch screen 210, a knob 220 switch and an antenna 230. Specifically, the touch screen 210 is a serial port screen of the model SDWb070T84C, which is an existing public technology and will not be described in detail here. The knob 220 switch is located on one side of the touch screen 210, and the antenna 230 is located on the other side of the touch screen 210. In addition, the antenna 230 rod specification is 12db-2.4G-433MHz, which is also an existing wireless transmission technology. The control is connected to the touch screen 210, the knob 220 switch and the antenna 230 rod through wires for data transmission.

[0065] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A completely water-free ultra-clean low-wave constant humidity machine, characterized in that: include: Exhibit cover (100), cabinet (200) and constant humidity machine (300); The bottom of the exhibit cover (100) has a cover opening, and the exhibit cover (100) is a transparent cover; The top of the cabinet (200) is provided with a connecting portion, and the cover opening is cooperatively connected with the connecting portion; The constant humidity machine (300) is arranged in the cabinet (200), and the constant humidity machine (300) comprises a moisture adsorption device, a humidity adjustment mechanism and an external component; The moisture adsorption device comprises a housing (310), an adsorption mechanism (320), a heating element and a weighing element (330); the housing (310) has an installation space; the adsorption mechanism (320) is arranged at a measuring end of the weighing element (330) and is located in the installation space; the adsorption mechanism (320) comprises an adsorbent; the heating element is arranged at one side of the adsorbent; and the heating element is used to heat the adsorbent; The humidity adjustment mechanism comprises a detection component and an adjustment component, wherein the detection component is arranged in the exhibit cover (100), one end of the adjustment component is connected to the internal space of the exhibit cover, and the other end is connected to the installation space, the adjustment component comprises a first valve body, a first filter element and a fan unit, the first valve body is arranged at the connection end with the internal space, the first filter element is arranged in the first valve body to filter the airflow flowing in the first valve body, and the fan unit is used to extract or input airflow from the exhibit cover; One end of the external component is connected to the internal space, and the other end is connected to the outside air. The external component includes a second filter element and a second valve body. The second valve body is arranged at the connection end with the internal space. The second filter element is used to purify the airflow introduced by the outside air.

2. The water-free ultra-clean low-wave constant humidity machine according to claim 1 is characterized in that: The completely water-free ultra-clean low-wave constant humidity machine also includes a controller (340); The controller (340) is disposed in the cabinet (200), and the controller (340) is electrically connected to the constant humidity machine (300); The cabinet (200) is provided with a heat dissipation fan (341); The position of the heat dissipation fan (341) is opposite to that of the controller (340).

3. The completely water-free ultra-clean low-wave constant humidity machine according to claim 1 is characterized in that: The regulating assembly includes a moisture discharge port (350); There are a plurality of moisture discharge ports (350), and the plurality of moisture discharge ports (350) are arranged at intervals along the vertical direction.

4. The completely water-free ultra-clean low-wave constant humidity machine according to claim 3 is characterized in that: The detection component includes a humidity probe (360); There are a plurality of humidity probes (360), and the plurality of humidity probes (360) are arranged in the exhibit cover (100) at intervals along the vertical direction. The plurality of humidity probes (360) are symmetrically arranged with the center of the exhibit cover (100) as an axis and with the plurality of moisture discharge ports (350).

5. The completely water-free ultra-clean low-wave constant humidity machine according to claim 4 is characterized in that: The regulating component comprises a ventilation pipe (370) and a ventilation fan (371); The two ends of the ventilation pipe (370) are the dehumidification port (350) and the installation space respectively, and the dehumidification port (350) is provided with a solenoid valve; The ventilation fan (371) is arranged on the ventilation pipe (370).

6. The water-free ultra-clean low-wave constant humidity machine according to any one of claims 1 to 5, characterized in that: The completely water-free ultra-clean low-wave constant humidity machine also includes a turbulence device; The spoiler device comprises a low-speed fan (400), which is arranged on the top of the cabinet (200) and located inside the exhibit cover (100), and the air outlet direction of the low-speed fan (400) is upward.

7. The water-free ultra-clean low-wave constant humidity machine according to claim 1 is characterized in that: The adsorption mechanism (320) further includes an adsorption cylinder (321); The adsorption cylinder (321) is arranged horizontally, and a plurality of partition plates (322) are evenly arranged in the circumferential direction inside the adsorption cylinder (321), and the plurality of partition plates (322) divide the adsorption cylinder (321) into a plurality of storage slots, and sealing plates (326) are provided at both ends of the adsorption cylinder (321), and an air outlet is provided on the sealing plate (326); The heating element is arranged on the partition plate (322).

8. The completely water-free ultra-clean low-wave constant humidity machine according to claim 7 is characterized in that: The adsorption mechanism (320) further includes a driving motor (324); A baffle (325) is provided on the outer side of the two sealing plates (326), and a connection port is provided on the baffle (325) which is opposite to the position of the air outlet. The two air outlets are respectively used to connect with the humidity adjustment mechanism and the external component. The baffle (325) is rotatably connected to the sealing plate (326), and the driving motor (324) is transmission-connected to the adsorption cylinder (321).

9. The completely water-free ultra-clean low-wave constant humidity machine according to claim 1 is characterized in that: The external connection assembly includes an external pipe (380), a placement slot (390), a heating cover and an induced draft fan; One end of the external pipe (380) is connected to the internal space, and the other end is connected to the outside air; The placement groove (390) is arranged between the external tube (380) and the internal space, and the placement groove (390) is used to hold a second filter element; A resistance wire is arranged inside the heating cover, and the heating cover is arranged on the external pipe (380); The tube is arranged between the external tube (380) and the internal space.

10. The completely water-free ultra-clean low-wave constant humidity machine according to claim 9, characterized in that: The cabinet (200) is provided with a maintenance port (240); The placement slot (390) has a detachable slot cover; The position of the maintenance port (240) is opposite to the position of the slot cover.

Citation Information

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