CN218609452U - Test chamber - Google Patents

Abstract

The application relates to a test box, including casing, parameter adjustment module and wall refrigeration microscope carrier, the casing includes fixed connection's bottom plate and shell, and bottom plate and shell fixed connection surround and form the holding chamber, and the through-hole has been seted up to the bottom plate, and wall refrigeration microscope carrier inlays to be located in the through-hole. The test box can meet the requirements of different experimental conditions, and is small in size and simple in structure.

Description

Test chamber

Technical Field

The application relates to the technical field of test instruments, in particular to a test box.

Background

When experimental research is performed on an object to be tested, experiments such as breeding at different temperatures, testing of working states of flexible devices, and condensation of droplets on an industrial phase-change heat transfer surface generally need to be performed in order to maintain an environment with constant temperature and constant humidity and a low-temperature wall surface environment, so as to observe the experimental dynamic change process of the object to be tested under constant temperature and constant humidity conditions.

The test box is generally used for carrying out experimental research on an object to be tested, has large volume, complex structure and high manufacturing cost, can not carry out wall surface low-temperature experiments and the like, and can not meet the experimental requirements under corresponding conditions.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the application provides the test box which can meet the requirements of different test conditions, can be used for carrying out experiments such as low-temperature wall surfaces and has small volume and simple structure. The method specifically comprises the following scheme:

the application provides a test box, including casing, parameter adjustment module and wall refrigeration microscope carrier, the casing includes fixed connection's bottom plate and shell, and bottom plate and shell fixed connection surround and form the holding chamber, and the through-hole has been seted up to the bottom plate, and wall refrigeration microscope carrier inlays to be located in the through-hole.

This application test box is through setting up the casing to can form the effect of support and protection to inside instrument, structure or the part of test box through the casing. And the bottom plate and the shell of casing surround the holding chamber that forms, can make and treat that the test object places in the holding chamber to keep apart with the external world, and then avoid ambient temperature and humidity's change to influence the experimental result of treating the test object. And a wall surface refrigeration carrying platform is arranged to carry out low-temperature wall surface experimental research.

The utility model provides an embodiment, wall refrigeration microscope carrier includes a plurality of refrigeration pieces, and every refrigeration piece all has the refrigeration face, and a plurality of refrigeration faces all set up towards the holding chamber, and the refrigeration face is used for absorbing the heat in the holding intracavity in order to reduce the temperature in the holding chamber.

According to the embodiment, each refrigerating sheet is provided with the heating surface opposite to the refrigerating surface, and each heating surface deviates from the accommodating cavity and is exposed out of the bottom plate.

According to the embodiment, the wall surface refrigeration carrying platform also has a temperature adjusting function, and the temperature in the accommodating cavity can be reduced through the wall surface refrigeration carrying platform.

According to the embodiment, the parameter adjusting module comprises a heating assembly, the heating assembly is fixed in the accommodating cavity and used for sending heating gas into the accommodating cavity so as to increase the temperature in the accommodating cavity, and the heating assembly and the wall surface refrigerating carrying platform act together to maintain the temperature in the accommodating cavity constant.

In this embodiment, through the cooperation between wall refrigeration microscope carrier and the heating assembly with the control with the constancy of temperature that maintains the holding intracavity, when treating that the subject places in the holding intracavity, can treat that the subject carries out experiments such as low temperature and wall condensation to satisfy different experiment demands.

In one embodiment, the top of the shell is provided with an air supply hole, and the heating assembly supplies heating air into the accommodating cavity through the air supply hole.

In this embodiment, through setting up the supply-air hole, can make the subassembly that heats send into heated gas to the holding intracavity through the supply-air hole, reach the effect that risees the temperature in the holding intracavity.

According to the embodiment, the test box further comprises a camera which is arranged in the accommodating cavity and used for shooting the test state of the object to be tested placed in the accommodating cavity.

In this embodiment, through setting up the camera, can shoot the experimental state of waiting for the subject to the experimental state of reaching real-time observation waiting for the subject.

The utility model provides an embodiment, wall refrigeration microscope carrier still includes the temperature diffusion piece, and the refrigeration face is located to the temperature diffusion piece to towards the holding chamber setting, the temperature diffusion piece is used for realizing the even refrigeration between the adjacent refrigeration piece.

In this embodiment, through locating the temperature diffusion piece on the refrigeration face, can realize the even refrigeration effect between the adjacent refrigeration piece, can improve the refrigeration degree of consistency of refrigeration piece to improve the refrigeration rate of refrigeration piece. That is, through setting up the temperature diffusion piece, can improve the cooling rate of holding chamber ambient temperature, also improve the experimental effect of treating the experiment object low temperature wall condensation experiment.

In one embodiment, the thermal conductivity of the temperature diffuser is greater than 4.

In this embodiment, the thermal conductivity coefficient through setting up the temperature diffusion piece is greater than 4, can guarantee the temperature diffusion effect of temperature diffusion piece, and then can guarantee the refrigeration effect of refrigeration piece.

In one embodiment, a thermally conductive interface layer is disposed between the temperature diffuser and the refrigeration surface.

In this embodiment, through set up the heat conduction boundary layer between temperature diffusion piece and refrigeration face, can realize the relatively fixed between temperature diffusion piece and the refrigeration face to can guarantee under lower installation pressure condition, the heat conduction boundary layer can fill the space between temperature diffusion piece and the refrigeration face fully, can improve the heat transfer between temperature diffusion piece and the refrigeration piece, and then with the refrigeration effect that improves the refrigeration piece.

In one embodiment, the thermally conductive interface layer includes, but is not limited to, thermally conductive silicone grease or sheet.

The utility model provides an embodiment, the refrigeration piece includes a plurality of first refrigeration pieces and a plurality of second refrigeration piece, and a plurality of first refrigeration pieces and a plurality of second refrigeration piece are crisscross each other arranges, and a plurality of first refrigeration pieces form first refrigeration group, and a plurality of second refrigeration pieces form second refrigeration group, and first refrigeration group and second refrigeration group are independent control respectively.

In this embodiment, through setting up first refrigeration group and the independent control of second refrigeration group difference, and set up a plurality of first refrigeration pieces of first refrigeration group and a plurality of second refrigeration pieces of second refrigeration group and crisscross the arranging each other, can cross the effect that forms the control to refrigeration piece subregion for the object of waiting of wall refrigeration microscope carrier can adapt to not unidimensional and different refrigeration requirements, and can reduce the energy consumption of wall refrigeration microscope carrier, form energy saving's effect.

In one embodiment, the wall-cooling stage further comprises a heat sink connected to the heating surface of the cooling fins to transfer heat dissipated from the heating surface in a direction away from the base plate.

In this embodiment, set up the radiator through the cooling surface at the refrigeration piece for the radiator can be with the direction transmission that the heat orientation of heating surface effluvium deviates from the bottom plate, and then reaches the radiating effect to the refrigeration piece, avoids the heat gathering around the refrigeration piece of the heat that the refrigeration piece during operation produced, influences the refrigeration effect of refrigeration piece, thereby the experimental result of subject is treated in the influence.

In one embodiment, the camera is movable relative to the wall cooling stage.

In this embodiment, through setting up the camera and moving for wall refrigeration microscope carrier, can form the camera and for placing the effect that treats that the subject moves on wall refrigeration microscope carrier, and then make the camera can follow different directions, different positions, different angles and shoot and treat the subject to make the camera realize zooming at the shooting in-process, improve the shooting effect and the shooting definition of camera.

The embodiment is characterized in that the test box further comprises a water cooling circulation system, the water cooling circulation system comprises a water tank, the water tank is fixedly connected with the bottom plate and is located on one side, deviating from the shell, of the bottom plate, the radiator at least partially extends into the water tank, and cooling water flowing in the water tank is used for cooling the radiator.

In this embodiment, by providing the water cooling circulation system and extending at least a portion of the radiator into the water tank, the cooling water flowing in the water tank has a cooling effect on the radiator.

In one embodiment, in the extending direction of the heat sink, a water inlet and a water outlet are respectively formed on two opposite side walls of the water tank, and cooling water flows into the water tank through the water inlet and flows out of the water tank through the water outlet.

In this embodiment, set up during cooling water flows into the basin from the inlet opening to flow out from the apopore in following the basin, make the cooling water that flows constantly circulate in the basin, can improve the effect of cooling water to the radiator cooling, and then improve the refrigeration effect of refrigeration piece.

In one embodiment, in the direction opposite to the cooling surface, the distance between the surface of the radiator far away from the heating surface and the bottom plate is a first distance, the distance between the water outlet hole and the bottom plate is a second distance, and the second distance is smaller than the first distance.

In this embodiment, through setting up the second distance between apopore and the bottom plate, be less than the radiator and keep away from the first distance between the surface of heating the face and the bottom plate, can guarantee that the radiator is at least partly stretched into in the cooling water in the basin, and then can guarantee the cooling effect of cooling water to the radiator.

In one embodiment, the temperature adjusting module has a temperature adjusting range of-20 ℃ to 100 ℃.

In one embodiment, the water-cooling circulation system further comprises a water tank, a water pump and a water inlet pipeline connected between the water pump and the water inlet hole, the water tank is fixed on the bottom plate and used for storing cooling water, and the water pump is arranged in the water tank so as to pump the cooling water in the water tank and flow into the water tank through the water inlet pipeline; the water-cooling circulating system also comprises a water outlet pipeline, one end of the water outlet pipeline is connected with the water outlet hole of the water tank, and the other end opposite to the water outlet pipeline is arranged in the water tank, so that the cooling water flowing out of the water tank flows into the water tank.

In the present embodiment, by providing the water tank, the water tank is enabled to store cooling water. Through setting up the water pump and connecting the inlet channel between water pump and inlet opening for the cooling water of storage can flow to in the basin in the water tank, and in the apopore flow direction water tank from the basin, and then forms the effect that the cooling water circulation flows, can guarantee the cooling effect of cooling water to the radiator.

The utility model provides an embodiment, parameter control module still include the humidity control module, and the humidity control module is fixed in the casing to be used for adjusting the humidity of holding intracavity, the humidity control module includes humidification subassembly and falls wet subassembly, and the holding intracavity is located to the humidification subassembly, and the humidification subassembly is used for increasing the humidity of holding intracavity, falls wet subassembly and is fixed in the casing, and is used for reducing the humidity of holding intracavity.

In this embodiment, through setting up the humidification subassembly to locate the humidification subassembly in the holding intracavity, make the humidification subassembly can increase the humidity in the holding intracavity. Through setting up the subassembly that wets for it can reduce the humidity of holding intracavity to fall the subassembly that wets, and through the humidification subassembly and fall the cooperation between the subassembly that wets, can form the effect of adjustment holding intracavity humidity, in order to guarantee that the humidity of holding intracavity is invariable, can treat the subject under the condition of invariable humidity and experiment.

In one embodiment, the humidification assembly has a humidity adjustment range of 20% to 100%.

In one embodiment, the shell further comprises an inner shell, the inner shell is located in the accommodating cavity and fixedly connected with the bottom plate to form an inner cavity in a surrounding mode, and the wall surface refrigeration carrier is located in the inner cavity; the inner shell is provided with a plurality of airflow channels which are used for realizing the gas exchange between the inside and the outside of the inner cavity.

In this embodiment, through set up a plurality of airflow channel on the inner shell, can make the gas between the inner chamber is inside and outside exchange to can improve the inside and outside gas exchange's of inner chamber degree of consistency, in so that the outer heated gas of inner chamber can be even the inflow inner chamber, and then the ambient temperature in the rising inner chamber that can be even.

In one embodiment, the inner shell comprises a top plate and a side plate, the side plate is connected between the top plate and the bottom plate, the airflow channel comprises a plurality of top holes and a plurality of side holes, each top hole is formed in the top plate, and each side hole is formed in the side plate; the sum of the opening areas of the top holes is larger than that of the side holes.

In this embodiment, the sum of the area of opening through setting up each apical pore is greater than the sum of the area of opening of each side opening for more heating gas can flow to the inner chamber from the apical pore, with the degree of consistency that improves the heating gas flow direction inner chamber, guarantees to heat the subassembly and improves the effect that holding intracavity ambient temperature, and the experimental effect of treating the subject and carrying out the experiment is further improved.

In one embodiment, the open area of each side hole decreases from the top plate towards the bottom plate.

In this embodiment, through setting up the trompil area of each side opening and reducing gradually from the roof towards the direction of bottom plate, can further improve the inside and outside homogeneity of gas exchange of inner chamber to improve the homogeneity of inner chamber temperature and humidity change.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view of a working scene of a test chamber of the present application;

FIG. 2 isbase:Sub>A schematic cross-sectional view taken along line A-A of the embodiment shown in FIG. 1;

FIG. 3 is a schematic side view of the test chamber of the present application;

FIG. 4 is a schematic diagram of a plan view of a wall refrigeration carrier of the test chamber of the present application in the embodiment of FIG. 3;

FIG. 5 is a schematic diagram of a plan view of a wall refrigeration stage of the test chamber of the present application in one embodiment;

FIG. 6 is a schematic side view of the test chamber of the present application in one embodiment;

FIG. 7 is a schematic side view of the test chamber of the present application in one embodiment;

FIG. 8 is a schematic plan view of the top plate of the test chamber of the present application in the embodiment of FIG. 7;

FIG. 9 is a schematic plan view of a side plate of the test chamber of the present application in the embodiment of FIG. 7;

FIG. 10 is a schematic plan view of one embodiment of a side panel of the test chamber of the present application;

FIG. 11 is a schematic side view of the test chamber of the present application.

Detailed Description

To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present application are given in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

The following description of the various embodiments refers to the accompanying drawings, which are included to illustrate specific embodiments that can be implemented by the application. The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings). Directional phrases used in this application, such as, for example, "upper," "lower," "front," "rear," "left," "right," "inner," "outer," "side," and the like, refer only to the orientation of the appended drawings and are, therefore, used herein for better and clearer illustration and understanding of the application and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the application.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in this application will be understood to be a specific case for those of ordinary skill in the art. It should be noted that the terms "first", "second", and the like in the description and claims of the present application and in the drawings are used for distinguishing between different objects and not for describing a particular order. Furthermore, the terms "comprises," "comprising," "includes," "including," or "including," when used in this application, specify the presence of stated features, operations, elements, and/or the like, but do not limit one or more other features, operations, elements, and/or the like. Furthermore, the terms "comprises" or "comprising" indicate the presence of the respective features, numbers, operations, elements, components, or combinations thereof disclosed in the specification, but do not preclude the presence or addition of one or more other features, numbers, operations, elements, components, or combinations thereof, and are intended to cover non-exclusive inclusions.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

Referring to fig. 1 and fig. 2 together, fig. 1 isbase:Sub>A schematic view ofbase:Sub>A working scene ofbase:Sub>A test chamber 100 of the present application, and fig. 2 isbase:Sub>A schematic view ofbase:Sub>A cross-sectional structure atbase:Sub>A-base:Sub>A position in the embodiment shown in fig. 1. This application test box 100 includes casing 10, parameter adjustment module 20, camera 30, and wall refrigeration microscope carrier 22, parameter adjustment module 20 is including heating subassembly 21 and humidity control module 50, parameter adjustment module 20, wall refrigeration microscope carrier 22 and camera 30 are fixed in respectively on casing 10, and at least partial structure and the camera 30 of parameter adjustment module 20 are located inside casing 10, in order to form support and fixed effect to parameter adjustment module 20, wall refrigeration microscope carrier 22, and camera 30 through casing 10, and can form the effect of protection to locating the inside device of casing 10 or structure through casing 10.

The test box 100 is used for carrying out experimental research on an object to be tested 101 and can provide conditions of constant temperature and constant humidity for the experimental research so as to meet different experimental requirements. For example, the test chamber 100 of the present application includes, but is not limited to, performing breeding, industrial phase change heat transfer, observing the operating conditions of the flexible device under different temperature and humidity conditions, and the like.

It can be understood that the object to be tested 101 is an object or object that needs to be observed experimentally. For example, in a possible embodiment, when the low-temperature wall anti-crystallization experiment is performed through the test box 100 of the present application, the object 101 to be tested may be, but is not limited to, a surface of a long-distance power transmission line in a cold area, a surface of an airplane, a surface of a self-cleaning anti-freezing micro-nano structure, and the like.

Specifically, as shown in fig. 2, the casing 10 includes a bottom plate 11 and a casing 12 which are fixedly connected, the bottom plate 11 and the casing 12 are fixedly connected, and form an accommodating chamber 13 in a surrounding manner, and each joint of the accommodating chamber 13 is sealed, so that the accommodating chamber 13 is isolated from the external environment of the casing 10, the experimental environment inside the accommodating chamber 13 is ensured to meet the experimental requirements, heat or gas exchange between the accommodating chamber 13 and the external environment is avoided, and the effect is realized under the influence.

The bottom plate 11 and the housing 12 may be fixedly connected by means of bolts, welding, clamping, or integral molding, or the like, or by means of technologies, and the connection manner of the bottom plate 11 and the housing 12 is not specifically limited in the embodiment of the present application.

It should be noted that fig. 2 only illustrates the structure and position of the bottom plate 11 and the housing 12, and does not represent the specific structure of the bottom plate 11 and the housing 12 in the embodiment of the present application, and the size and thickness of the bottom plate 11 and the housing 12 shown in fig. 2 do not represent and define the actual size and thickness of the bottom plate 11 and the housing 12. That is, the structure, size, thickness, etc. of the housing 10 in the embodiment of the present application can be adjusted according to actual needs, and the present application is not limited to this.

For example, in one possible embodiment, the cross-sectional shape of the housing 12 may also be arcuate, trapezoidal, or other shapes that may be achieved.

Heating unit 21 and wall surface cooling stage 22 are fixed to the housing, respectively. The heating assembly 21 is used for increasing the temperature in the accommodating cavity 13, the wall cooling platform 22 is used for reducing the temperature in the accommodating cavity 13, and the heating assembly 21 and the wall cooling platform 22 work together to maintain the temperature in the test chamber 100 to be constant. That is, through the cooperation between heating module 21 and wall surface refrigeration microscope stage 22, can realize the effect of adjusting the ambient temperature in holding chamber 13, and then can provide the effect of the constant temperature condition for waiting for experimental object 101.

For example, in a possible embodiment, when carrying out an experimental study on the object 101 to be tested, it is necessary to ensure that the ambient temperature conditions inside the housing chamber 13 are 40 ℃. At this time, when the initial ambient temperature of the accommodating chamber 13 may be 60 ℃, the ambient temperature inside the accommodating chamber 13 may be reduced by the refrigeration stage 22, so that the ambient temperature inside the accommodating chamber 13 is reduced to 40 ℃.

Alternatively, in a possible embodiment, when carrying out the experimental study on the object 101 to be tested, it is necessary to ensure that the ambient temperature conditions inside the accommodating chamber 13 are 40 ℃. At this time, when the initial ambient temperature of the accommodating chamber 13 may be 20 ℃, the ambient temperature inside the accommodating chamber 13 may be increased by the heating assembly 21 so that the ambient temperature inside the accommodating chamber 13 is increased to 40 ℃.

The material of the housing 10 may be organic glass, organic plastic, metal material, or the like, which can satisfy the structural strength and the processability of the housing 10. This is not particularly limited in this application.

In one embodiment, the temperature of the parameter adjusting module 20 is adjusted to a range of-20 ℃ to 100 ℃.

Specifically, as shown in fig. 2, an air supply hole 123 is formed at the top of the casing 12, and the heating module 21 supplies heated air into the accommodating chamber 13 through the air supply hole 123 to raise the temperature in the accommodating chamber 13.

Wherein, the top of the housing 12 is the position of the side of the housing 12 far from the bottom plate 11. As shown in fig. 2, the housing 12 includes a first sub-housing 121 and a second sub-housing 122. The first sub-housing 121 is a side wall of the housing 12 opposite to the bottom plate 11 and is disposed parallel to the bottom plate 11. The second sub-housing 122 is connected between the first sub-housing 121 and the second sub-housing 122, and the first sub-housing 121, the second sub-housing 122 and the bottom plate 11 surround to form a sealed accommodating cavity 13.

In a possible embodiment, as shown in fig. 2, the blow hole 123 is opened on a side of the second sub-housing 122 away from the bottom plate 11.

In one possible embodiment, please refer to fig. 3, fig. 3 is a schematic structural diagram of a side view of the test chamber 100 of the present application in one embodiment. As shown in fig. 3, the air blowing hole 123 is opened in the first sub-housing 121. In the embodiment shown in fig. 3, the air supply hole 123 is located at the geometric center of the first sub-housing 121, so as to ensure uniformity of the heated air supplied from the air supply hole 123 to the accommodating chamber 13 by the heating module 21, and further improve uniformity of temperature rise in the accommodating chamber 13.

The heating assembly 21 may be a blower, other device or equipment capable of producing hot air, or other heat source equipment or equipment, and the specific structure of the heating assembly 21 is not limited in the embodiment of the present application.

In this embodiment, by providing the air blowing hole 123, the heating module 21 can send heated air into the accommodating chamber 13 through the air blowing hole 123, thereby increasing the temperature in the accommodating chamber 13.

In addition, in the present embodiment, the air blowing hole 123 is opened at the top of the casing 12, so that the heating gas of the heating assembly 21 can be fed into the accommodating chamber 13 from the top of the casing 12, and the heating gas can uniformly move from the top of the accommodating chamber 13 toward the object 101 to be tested, so as to achieve the effect of uniformly heating the temperature in the accommodating chamber 13.

Please continue to refer to fig. 3. In the embodiment shown in fig. 3, the through hole 111 is opened in the bottom plate 11, the wall surface cooling stage 22 is fitted in the through hole 111, and the object 101 to be tested can be placed on the wall surface cooling stage 22.

It should be noted that fig. 3 only exemplifies that the through hole 111 is opened in the bottom plate 11, and does not limit that the through hole 111 of the embodiment of the present application can be opened only in the bottom plate 11. In other words, in other embodiments of the present application, the through hole 111 may also be opened on the housing 12.

As shown in fig. 3, wall cooling stage 22 includes a plurality of cooling fins 221, each cooling fin 221 having opposing cooling and heating surfaces 2211 and 2212. The refrigerating surfaces 2211 of the refrigerating sheets 221 are arranged towards the accommodating cavity 13, and the object 101 to be tested is placed on the refrigerating surfaces 2211 of the refrigerating sheets 221. In other words, the plurality of refrigeration surfaces 2211 are all disposed toward the accommodating cavity 13 for bearing the object 101 to be tested.

The cooling plate 221 may be a low-temperature cooling electronic device.

The heating surface 2212 of each cooling plate 221 faces away from the accommodating cavity 13 and is exposed to the bottom plate 11. That is, the plurality of heating surfaces 2212 are exposed outwards from the through hole 111 in a direction away from the accommodating cavity 13, so as to transfer heat generated by the cooling fins 221 during operation in a direction away from the accommodating cavity 13.

When the object 101 to be tested is placed on the cooling surface 2211 of the cooling sheet 221, the cooling sheet 221 can transfer heat to the object 101 to be tested, so that the temperature of the environment in the object 101 to be tested and the environment in the accommodating cavity 13 can be reduced. For example, the cooling fins 221 can be used to perform a study such as condensation on the low-temperature wall surface and near-wall surface of the object 101.

Referring to fig. 4, fig. 4 is a schematic plan view of the wall cooling stage 22 of the test chamber 100 of the present application in the embodiment shown in fig. 3. In the embodiment shown in fig. 4, the plurality of cooling fins 221 are fixed relative to the bottom plate 11, and the plurality of cooling fins 221 are arranged in an array.

It should be noted that fig. 4 only illustrates the planar shape of the wall surface cooling stage 22, the planar shape of each cooling fin 221, and the arrangement of the plurality of cooling fins 221, and does not show the planar shape of the wall surface cooling stage 22, the planar shape of each cooling fin 221, and the arrangement of the plurality of cooling fins 221.

In other embodiments of the present application, the planar shape of wall cooling stage 22 includes, but is not limited to, a rectangle, a triangle, an oval, or other shapes. The planar shape of each cooling fin 221 includes, but is not limited to, a rectangular shape, a triangular shape, an oval shape, a circular shape, and the like.

For example, referring to fig. 5 in one possible embodiment, fig. 5 is a schematic plan view of a wall cooling stage 22 of the test chamber 100 of the present application in one embodiment. In the embodiment shown in fig. 5, the planar shape of wall surface cooling stage 22 is a square, and the planar shape of each cooling fin 221 is a circle.

In one embodiment, please refer to FIG. 5. As shown in fig. 5, the cooling fins 221 include a plurality of first cooling fins 2213 and a plurality of second cooling fins 2214, the plurality of first cooling fins 2213 and the plurality of second cooling fins 2214 are arranged in a staggered manner, the plurality of first cooling fins 2213 form a first cooling group 221a, the plurality of second cooling fins 2214 form a second cooling group 221b, and the first cooling group 221a and the second cooling group 221b are respectively and independently controlled.

In this embodiment, the first refrigeration group 221a and the second refrigeration group 221b are respectively and independently controlled, and the plurality of first refrigeration pieces 2213 of the first refrigeration group 221a and the plurality of second refrigeration pieces 2214 of the second refrigeration group 221b are arranged in a staggered manner, so that an effect of controlling the refrigeration pieces 221 in a partitioned manner can be achieved, and the wall surface refrigeration carrier 22 can adapt to objects to be tested with different sizes and different refrigeration requirements. In addition, under different refrigeration requirements, the refrigeration sheets 221 are controlled in different areas, so that the working energy consumption of the wall surface refrigeration carrier 22 can be reduced, and the energy saving effect is achieved.

For example, in a possible embodiment, when the requirement on the speed of reducing the temperature in the accommodating chamber 13 is not high, only one of the cooling fins 221 in the first cooling group 221a or the second cooling group 221b may be selectively controlled to operate, so as to achieve the effect of saving the operating energy consumption of the wall-surface cooling carrying platform 22, and further reduce the operating energy consumption of the test box 100 of the present application.

For example, in one possible embodiment, when the ambient temperature in the accommodating chamber 13 is required to be rapidly reduced or the ambient temperature in the accommodating chamber 13 is required to be low, the first refrigeration group 221a and the second refrigeration group 221b may be controlled to operate simultaneously to achieve rapid reduction of the temperature in the accommodating chamber 13 or make the temperature in the accommodating chamber 13 in a low state.

It should be noted that fig. 5 only illustrates an exemplary partition control manner of the cooling fins 221, and does not limit the partition control manner of the cooling fins 221 to this, nor limit the staggered arrangement manner between the plurality of first cooling fins 2213 in the first cooling group 221a and the plurality of second cooling fins 2214 in the second cooling group 221 b. In other embodiments of the present application, the partition control manner of the cooling fins 221 may be adjusted according to actual needs.

Referring to fig. 6, fig. 6 is a schematic structural diagram of a side view of the test chamber 100 according to an embodiment of the present disclosure. In the embodiment shown in fig. 6, the wall-mounted cooling stage 22 further includes a temperature diffusion sheet 222, the temperature diffusion sheet 222 is disposed on the cooling surface 2211 and faces the accommodating cavity 13, and the temperature diffusion sheet 222 is used for realizing continuous cooling between adjacent cooling sheets 221.

Specifically, as shown in fig. 6, the temperature diffusion sheet 222 is disposed on a side of the cooling sheet 221 facing the accommodating cavity 13, and is fixedly connected to the cooling surface 2211. In other words, the temperature diffusion sheet 222 is located between the object to be tested 101 and the cooling sheet 221, and is capable of transferring heat of the cooling sheet 221 to the object to be tested 101, so as to achieve an effect of reducing the temperature of the object to be tested 101 in the range near the wall surface.

When the plurality of cooling fins 221 are arranged, gaps exist among the cooling fins, and the gap positions cannot cool the object 101 to be tested, so that uniform cooling cannot be achieved. When the temperature diffusion sheet 222 is placed between the object 101 to be tested and the refrigerating sheet 221, the refrigerating sheet 221 may reduce the temperature of the temperature diffusion sheet 222, and the heat of the refrigerating sheet 221 may be transferred to the object 101 to be tested through the temperature diffusion sheet 222, so as to achieve the effect of uniform refrigeration of the object 101 to be tested.

The planar shape of the temperature diffusion sheet 222 may be circular, rectangular, square, triangular, oval or other shapes, and the area size thereof may also be adjusted according to actual needs, which is not specifically limited in this application.

For example, in one possible embodiment, the thickness of the temperature diffuser 222 may be 1mm, and the material thereof may be aluminum.

It should be noted that fig. 6 only illustrates the structure, position, and relative size of the temperature diffusion sheet 222 by way of example, and does not limit the actual structure, actual position, and actual size of the temperature diffusion sheet 222. The temperature diffusion sheet 222 may be made of other materials capable of transferring heat.

In this embodiment, by disposing the temperature diffusion sheet 222 on the cooling surface 2211, a continuous cooling effect between adjacent cooling sheets 221 can be achieved, the cooling uniformity of the cooling sheets 221 can be improved, and the cooling rate of the cooling sheets 221 can be improved. That is, by providing the temperature diffusion sheet 222, the rate of reducing the ambient temperature of the accommodating chamber 13 can be increased, and the experimental effect of the low-temperature wall condensation experiment on the object 101 to be tested can also be improved.

In one embodiment, the thermal conductivity of the temperature diffuser 222 is greater than 4.

In this embodiment, by setting the thermal conductivity of the temperature diffusion sheet 222 to be greater than 4, the temperature diffusion effect of the temperature diffusion sheet 222 can be ensured, and the refrigeration effect of the refrigeration sheet 221 can be further ensured.

In one embodiment, a heat conducting interface layer (not shown) is disposed between the temperature diffuser 222 and the cooling surface 2211.

In this embodiment, by disposing the heat conducting interface layer between the temperature diffusion sheet 222 and the cooling surface 2211, the temperature diffusion sheet 222 and the cooling sheet 221 can be relatively fixed, and it can be ensured that the heat conducting interface layer can fully fill the gap between the temperature diffusion sheet 222 and the cooling surface 2211 under the condition of low installation pressure, and the uniformity of heat transfer between the temperature diffusion sheet 222 and the cooling sheet 221 can be improved, so as to improve the cooling effect of the cooling sheet 221.

In one embodiment, the thermally conductive interface layer includes, but is not limited to, a thermally conductive silicone grease or a thermally conductive silicone sheet.

Please continue to refer to fig. 6. As shown in fig. 6, wall-surface cooling stage 22 further includes a heat radiator 223, and heat radiator 223 is connected to heating surface 2212 of cooling sheet 221 so as to transfer heat radiated from heating surface 2212 in a direction away from base plate 11.

In other words, in the embodiment shown in fig. 6, the heat sink 223 is fixed with respect to the cooling plate 221 and connected to the heating surface 2212 so as to be able to transfer the heat dissipated by the heating surface 2212 in a direction away from the bottom plate 11. The heat sink 223 may be a heat sink made of aluminum, or a heat sink made of other materials, which is not particularly limited in this application.

In a possible embodiment, the radiator 223 is fixed in the through hole 111 of the base plate 11, and the refrigeration sheet 221 is fixed on the surface of the radiator 223 facing the housing chamber 13, so as to create the effect of supporting and fixing the refrigeration sheet 221 by the radiator 223.

It can be understood that, in this embodiment, set up radiator 223 through the heating surface 2212 at the refrigeration piece 221 for radiator 223 can deviate from the direction transmission of bottom plate 11 with the heat orientation that heating surface 2212 dispels, and then forms the radiating effect to refrigeration piece 221, avoids the heat that the during operation of refrigeration piece 221 produced to gather around self, influences the refrigeration effect of refrigeration piece 221, thereby influences the experimental effect of waiting to test object 101.

Please continue to refer to fig. 6. As shown in fig. 6, the test chamber 100 further includes a water cooling circulation system 40, the water cooling circulation system 40 includes a water tank 41, the water tank 41 is fixedly connected to the bottom plate 11 and is located on a side of the bottom plate 11 away from the housing 12, at least a portion of the heat sink 223 extends into the water tank 41, and cooling water flowing in the water tank 41 is used for cooling the heat sink 223.

Specifically, as shown in fig. 6, the opening of the water tank 41 faces the bottom plate 11, and one end of the water tank 41 close to the bottom plate 11 is fixedly connected to the surface of the bottom plate 11, so that a relative fixing effect is formed between the water tank 41 and the bottom plate 11. At least a portion of the radiator 223 distant from the cooling fins 221 protrudes from the opening of the water tank 41 into the water tank 41 so that the cooling water in the water tank 41 can come into contact with the radiator 223. That is, at least a portion of the radiator 223 is immersed in the cooling water circulating in the water tank 41, so that the cooling water circulating can remove the heat transferred by the radiator 223 during the flowing process, thereby achieving the effect of reducing the temperature of the radiator 223.

In the extending direction of the radiator 223, a water inlet 411 and a water outlet 412 are opened in two opposite side walls of the water tank 41, and the cooling water flows into the water tank 41 through the water inlet 411 and flows out of the water tank 41 through the water outlet 412. Through setting up during cooling water flows into basin 41 from inlet opening 411 to flow out from basin 41 through apopore 412, make the cooling water that flows constantly circulate in basin 41, can improve the effect of cooling water to the cooling of radiator 223, and then improve the refrigeration effect of refrigeration piece 221.

It can be understood that, in the present embodiment, by providing the water cooling circulation system 40 and extending at least a portion of the radiator 223 into the water tank 41, the cooling water flowing in the water tank 41 has an effect of cooling the radiator 223.

In one embodiment, please refer to FIG. 6. As shown in fig. 6, in the direction in which the heat sink 223 opposes the cooling surface 2211, the distance between the surface of the heat sink 223 away from the heating surface 2212 and the bottom plate 11 is a first distance H1, the distance between the water outlet 412 and the bottom plate 11 is a second distance H2, and the second distance H2 is smaller than the first distance H1.

In this embodiment, by setting the second distance H2 between the water outlet hole 412 and the bottom plate 11 to be smaller than the first distance H1 between the surface of the heat sink 223 far away from the heating surface 2212 and the bottom plate 11, at least a portion of the heat sink 223 can be ensured to extend into the cooling water in the water tank 41, and thus the cooling effect of the cooling water on the heat sink 223 can be ensured.

In one embodiment, please refer to FIG. 6. As shown in fig. 6, the water cooling circulation system 40 further includes a water tank 42, and the water tank 42 is fixed to the base plate 11 and stores cooling water.

In the embodiment shown in fig. 6, the side wall of the water tank 42 is connected to one end of the second sub-housing 122 of the housing 12 near the bottom plate 11, so that the water tank 42 and the second sub-housing 122 are formed as a single body and form a partition effect by the bottom plate 11, and the water tank 41 is placed in the water tank 42. It can be understood that the volume of the test chamber 100 of the present application can be reduced by placing the water tank 41 in the water tank 42 and forming the water tank 42 and the second sub-housing 122 as one body.

The water cooling circulation system 40 further comprises a water inlet pipe 43, a water outlet pipe 44 and a water pump 45. The water inlet pipe 43 is connected between the water pump 45 and the water inlet hole 411, and the water pump 45 is disposed in the water tank 42 to pump the cooling water in the water tank 42 and flow to the water tank 41 through the water inlet pipe 43.

The outlet pipe 44 has one end connected to the outlet hole 412 of the water tank 41 and the opposite end placed in the water tank 42 so that the cooling water flowing out of the water tank 41 flows into the water tank 42.

It is understood that, in the present embodiment, the water tank 42 is provided so that the water tank 42 can store the cooling water. Through setting up water pump 45 and connecting in the inlet channel 43 between water pump 45 and inlet opening 411 for the cooling water of storage can flow to in the basin 41 in the water tank 42, and flow to the water tank 42 from the apopore 412 of basin 41, and then form the effect that the cooling water circulation flows, can guarantee the cooling effect of cooling water to radiator 223.

Further, please refer to fig. 6. As shown in fig. 6, the humidity adjustment module 50 includes a humidifying assembly 51 and a dehumidifying assembly (not shown), and the humidifying assembly 51 is disposed in the accommodating chamber 13 and is used for increasing the humidity in the accommodating chamber 13.

Specifically, in the embodiment shown in fig. 6, the humidifying assembly 51 is disposed on a side of the bottom plate 11 facing away from the water tank 42 and is fixedly connected to the bottom plate 11 to prevent the test box 100 from shifting or falling down during transportation.

The number of the humidifying assemblies 51 is 2, and the humidifying assemblies are symmetrically arranged relative to the refrigerating carrier 22, so that the effect of uniformly improving the humidity in the accommodating cavity 13 is achieved.

It should be noted that fig. 6 only exemplifies 2 humidification assemblies 51, and does not limit the number of the humidification assemblies 51 in the embodiment of the present application to only 2. In other words, in other embodiments of the present application, the number of the humidifying assemblies 51 may also be other values, for example, 1, 3, 4 or more, which is not specifically limited in the present application.

The dehumidifying assembly is fixed to the housing 10 and is used to reduce the humidity in the accommodating chamber 13.

For example, in one possible embodiment, the dehumidifying component may be a fan, so that the test chamber reduces the humidity of the environment inside the test chamber 100 by installing a fan in the dehumidifying component mounting hole 91 (see fig. 11) so that the fan exhausts the humid air inside the test chamber 100 when the fan is in an operating state. In other embodiments of the present application, the humidity reducing component may also be other devices or components capable of reducing the ambient humidity in the test chamber 100 and the built-in receiving cavity 13 thereof.

As can be appreciated, in the present embodiment, by providing the humidifying assembly 51 and disposing the humidifying assembly 51 in the accommodating chamber 13, the humidifying assembly 51 can increase the humidity in the accommodating chamber 13. Through setting up the subassembly that wets for the subassembly that wets can reduce the humidity in holding chamber 13, and through humidification subassembly 51 and the cooperation between the subassembly that wets, can form the effect of adjusting the humidity in holding chamber 13, with the humidity constancy in guaranteeing holding chamber 13, can treat under the condition of invariable humidity and experiment subject 101.

In one embodiment, the humidity adjustment range of the humidity adjustment module 50 is 20% to 100%. Further, referring to fig. 7 to 9, fig. 7 is a schematic structural diagram of a side view of the test chamber 100 of the present application in one embodiment, fig. 8 is a schematic plan structural diagram of the top plate 142 of the test chamber 100 of the present application in the embodiment shown in fig. 7, and fig. 9 is a schematic plan structural diagram of the side plate 143 of the test chamber 100 of the present application in the embodiment shown in fig. 7. As shown in fig. 7, the housing 10 further includes an inner housing 14, the inner housing 14 is located in the accommodating cavity 13 and is fixedly connected to the bottom plate 11 to form an inner cavity 15, and the wall surface refrigeration carrier 22 is located in the inner cavity 15. A plurality of air flow channels 141 are further formed on the inner casing 14, and the air flow channels 141 are used for realizing air exchange between the inside and the outside of the inner cavity 15.

Specifically, in the embodiment shown in fig. 7, the inner casing 14 includes a top plate 142 and a side plate 143, the side plate 143 is connected between the top plate 142 and the bottom plate 11, the airflow channel 141 includes a plurality of top holes 1421 and a plurality of side holes 1431, each of the top holes 1421 is opened on the top plate 142, and each of the side holes 1431 is opened on the side plate 143.

As shown in fig. 8, the top hole 1421 is a plurality of micro-porous structures formed on the top plate 142, so that the gas exchange between the inside and the outside of the inner cavity 15 is realized at a side of the inner cavity 15 away from the wall surface refrigeration carrier 22 through the top hole 1421 with the micro-porous structure.

As shown in fig. 9, the side hole 1431 is a plurality of micro-hole structures opened on the side plate 143, so that gas exchange between the inside and the outside of the position around the inner cavity 15 is realized through the side hole 1431 of the micro-hole structure.

It should be noted that the number of the top holes 1421 and the side holes 1431, and the spacing distance between the top holes 1421 and the side holes 1431 can be adjusted according to actual needs. Fig. 8 and 9 are merely illustrative of one possible embodiment of the airflow channels 141 and do not represent or define the actual structure, actual dimensions, and actual arrangement of the airflow channels 141. In other words, the number and the arrangement interval of the top holes 1421 on the top plate 142 and the number and the arrangement interval of the side holes 1431 on the side plate 143 can be adjusted according to actual needs, and the number and the arrangement interval of the top holes 1421 and the side plate 143 can be the same or different.

Further, the opening areas of the top holes 1421 and the side holes 1431 may also be adjusted according to actual needs, which is not specifically limited in the present application. And the open areas of each top opening 1421 and each side opening 1431 may be the same or different.

It can be understood that, in this embodiment, by providing the plurality of air flow channels 141 on the inner casing 14, the air between the inside and the outside of the inner cavity 15 can be exchanged, and the uniformity of the air exchange between the inside and the outside of the inner cavity 15 can be improved, so that the heated air outside the inner cavity 15 can uniformly flow into the inner cavity 15, and the ambient temperature and the ambient humidity inside the inner cavity 15 can be uniformly adjusted.

In one embodiment, please continue to refer to fig. 8 and 9. In the present embodiment, the sum of the opening areas of the top holes 1421 is greater than the sum of the opening areas of the side holes 1431.

Specifically, when the arrangement number of the top holes 1421 is the same as the arrangement number of the side holes 1431, the sum of the opening areas of the top holes 1421 may be larger than the sum of the opening areas of the side holes 1431 by increasing the opening area of each top hole 1421. Alternatively, the aperture area of each side hole 1431 may be reduced such that the sum of the aperture areas of each top hole 1421 is greater than the sum of the aperture areas of each side hole 1431.

Still alternatively, when the opening areas of the top holes 1421 are the same as the opening areas of the side holes 1431, the sum of the opening areas of the top holes 1421 may be larger than the sum of the opening areas of the side holes 1431 by increasing the number of the top holes 1421. Alternatively, the number of arrangement of the side holes 1431 may be reduced so that the sum of the opening areas of the top holes 1421 is larger than the sum of the opening areas of the side holes 1431.

In the embodiment shown in fig. 9, the number of the arrangement of the side holes 1431 is reduced so that the sum of the opening areas of the top holes 1421 is larger than the sum of the opening areas of the side holes 1431.

It can be understood that, in this embodiment, the sum of the opening areas of the top holes 1421 is greater than the sum of the opening areas of the side holes 1431, so that more heating gases can flow from the top holes 1421 to the inner cavity 15, the uniformity of the heating gases and the gases carrying water molecules flowing to the inner cavity 15 is improved, the effect of the heating assembly 21 on improving the ambient temperature in the accommodating cavity 13 is ensured, and the experimental effect of testing the to-be-tested object 101 is further improved.

Referring to fig. 10, fig. 10 is a schematic plan view of a side plate 143 of the test chamber 100 according to an embodiment of the present disclosure. In the embodiment shown in fig. 10, the opening area of each side hole 1431 is gradually reduced along the first direction 001 and from the top plate 142 toward the bottom plate 11. Wherein, the first direction 001 is a direction of the top plate 142 opposite to the bottom plate 11,

in the present embodiment, the opening area of each side hole 1431 is gradually reduced from the top plate 142 toward the bottom plate 11, so that the uniformity of gas exchange between the inside and the outside of the inner cavity 15 can be further improved, and the uniformity of temperature and humidity changes inside and outside the inner cavity 15 can be further improved.

In one embodiment, please continue to refer to FIG. 7. As shown in fig. 7, the camera 30 is disposed in the accommodating chamber 13 and is used for photographing the test state of the object to be tested 101.

Specifically, in the embodiment shown in fig. 7, the camera 30 is located in the inner cavity 15 and connected to the top plate 142, so that the camera 30 can clearly shoot the object 101 to be tested, and it is avoided that other structures or objects exist in the shooting area of the camera 30 to block the shooting of the camera 30.

It can be understood that, by setting the camera 30, the test state of the object 101 to be tested can be photographed in real time, so as to achieve the effect of observing the test state of the object 101 to be tested in real time.

In one embodiment, please continue to refer to FIG. 7. As shown in fig. 7, camera 30 is movable relative to wall cooling stage 22. Specifically, the effect of moving the camera 30 can be achieved by providing a device or structure such as a robot arm or a slide rail on the inner case 14, and the camera 30 can be moved in the three-dimensional direction with respect to the wall surface cooling stage 22.

It can be understood that, in this embodiment, by setting that the camera 30 moves relative to the wall surface refrigeration stage 22, an effect that the camera 30 moves relative to the object 101 to be tested placed on the wall surface refrigeration stage 22 can be formed, and then the camera 30 can shoot the object 101 to be tested from different directions, different positions and different angles, and the camera 30 zooms in the shooting process, so that the shooting effect and the shooting definition of the camera 30 are improved, and the effect of observing the object 101 to be tested in real time is improved.

In one embodiment, please continue to refer to FIG. 7. As shown in fig. 7, a thermal insulation and flame retardant cotton layer 60 is disposed on the inner side of the casing 10, i.e., the side of the casing 10 facing the accommodating chamber 13. The heat-insulating flame-retardant cotton layer 60 can achieve the heat-insulating and flame-retardant effects of the test chamber 100, and the material thereof includes, but is not limited to, a rubber material.

It can be understood that the effect of providing constant temperature and constant humidity conditions of the test chamber 100 of the present application can be further improved by providing the thermal insulation and flame retardant cotton layer 60.

In one embodiment, please continue to refer to FIG. 1. As shown in fig. 1, a laboratory door 70 is provided on the housing 10, and the laboratory door 70 is rotatably connected to the housing 10 so as to be rotatable with respect to the housing 10. It can be understood that, as shown in fig. 1, when the laboratory door 70 is rotated to be integrated with the housing 10 and jointly enclose the accommodation chamber 13, the laboratory door 70 is in a closed state, so that the test chamber 100 is in a sealed state.

When the laboratory door 70 is rotated in a direction away from the case 10, the case 10 has an opening to place or take the object 101 to be tested from the opening of the case 10. An opening is formed in inner casing 14 corresponding to the position of laboratory hatch 70, so that object 101 to be tested can be placed on wall surface cooling stage 22 or taken from wall surface cooling stage 22.

The setting position and the structural size of the laboratory door 70 can be adjusted according to actual needs, which is not specifically limited in the present application. Fig. 1 is only an exemplary illustration of one possible embodiment of the laboratory door 70, and does not limit the structural size, position, etc. of the laboratory door 70.

In one embodiment, please continue to refer to FIG. 1. As shown in fig. 1, a temperature and humidity controller 80 is further disposed on the housing 10, a plurality of temperature sensors (not shown in the figure) and a plurality of humidity sensors (not shown in the figure) are further disposed inside the accommodating chamber 13, the temperature sensors are used for detecting temperature values inside the test chamber 100, and the humidity sensors are used for detecting humidity values inside the test chamber 100.

Specifically, each temperature sensor and each humidity sensor are all electrically connected with temperature and humidity controller 80, and temperature and humidity controller 80 is still with locate the inside parameter control module 20 electrically connected of proof box 100.

In other words, after each temperature sensor and each humidity sensor respectively detect the temperature and the humidity at different positions inside the test chamber 100, the temperature and the humidity inside the test chamber 100 are transmitted to the temperature and humidity controller 80 in real time. Temperature humidity controller 80 can adjust the temperature and humidity of proof box 100 in real time according to temperature value and the humidity value that temperature sensor and humidity transducer detected respectively to make inside temperature and humidity of proof box 100 satisfy and predetermine the experiment requirement.

In one embodiment, please continue to refer to FIG. 1. As shown in fig. 1, a power switch 93 is provided on the housing 10 for controlling switching between an operating state and a non-operating state of each device inside the test chamber 100.

The test box generally used for carrying out experimental research on the object 101 to be tested has a large volume, a complex structure and high manufacturing cost, cannot carry out low-temperature wall surface condensation experiments, and cannot meet different experimental condition requirements.

In an embodiment, please refer to fig. 11, fig. 11 is a schematic structural diagram of a side view of the test chamber 100 according to an embodiment of the present application. As shown in fig. 11, a dehumidifying module mounting hole 91 is further formed in the casing 10 for mounting the dehumidifying module, that is, the dehumidifying module is fixed to the casing 10.

The arrangement position and the number of the dehumidifying component mounting holes 91 can be adjusted according to actual needs, and the application does not specifically limit the arrangement position and the number. In other words, the position and number of the dehumidifying components mounted on the test chamber 100 can be adjusted according to actual needs, and the present application does not specifically limit the present invention. And fig. 11 only shows an exemplary arrangement of the dehumidifying module mounting holes 91 as a number, and does not limit the number and positions of the dehumidifying module mounting holes 91 of the test chamber 100 for mounting the fan in the present application.

In one embodiment, please continue to refer to FIG. 11. As shown in fig. 11, a voltage conversion device 92 is disposed on the housing 10 to convert the external voltage into an adaptive voltage for each structure or device inside the test chamber 100, so that each structure or component inside the test chamber 100 can work normally.

The test chamber 100 of the present application is provided with the housing 10, so that the housing 10 can support and protect the instruments, structures or components inside the test chamber 100. And the bottom plate 11 of the shell 10 and the accommodating cavity 13 formed by enclosing the shell 12 can enable the object 101 to be tested to be placed in the accommodating cavity 13 and isolated from the outside, thereby avoiding the influence of the change of the ambient temperature and humidity on the test result of the object 101 to be tested. Through setting up heating assembly 21, can send into heated gas in holding chamber 13, and then reach the effect that risees the interior temperature of holding chamber 13. The refrigeration carrier 22 is arranged, and the refrigeration surface 2211 side of the refrigeration piece 221 connected with the refrigeration carrier 22 refrigerates the accommodating cavity 13, so that the effect of reducing the temperature in the accommodating cavity 13 is achieved. By placing the object 101 on the cooling stage 22, experiments such as low temperature and wall surface condensation can be performed on the object 101, and experimental requirements under different conditions can be satisfied. By arranging the camera 30, the test state of the object 101 to be tested can be shot, so that the effect of observing the test state of the object 101 to be tested in real time is achieved.

This application proof box 100 is through setting up parameter adjustment module 20, can adjust the temperature and the humidity of holding chamber 13 internal environment to for treating experimental object 101 carry out various experimental study and provide invariable, adjustable temperature and invariable, adjustable humidity condition.

It is to be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features being indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the embodiments of the present application, "a plurality" means two or more unless specifically defined otherwise.

In the description herein, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example" or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

It should be understood that the application of the present application is not limited to the above examples, and that modifications or changes may be made by those skilled in the art based on the above description, and all such modifications and changes are intended to fall within the scope of the appended claims. It will be understood by those skilled in the art that all or a portion of the above-described embodiments may be practiced and equivalents thereof may be resorted to as falling within the scope of the application.

Claims (14)

1. The test box is characterized by comprising a shell, a parameter adjusting module and a wall surface refrigerating carrying platform, wherein the shell comprises a bottom plate and a shell which are fixedly connected, the bottom plate and the shell are fixedly connected and surround to form a containing cavity, the bottom plate is provided with a through hole, and the wall surface refrigerating carrying platform is embedded in the through hole.

2. A test chamber as claimed in claim 1, wherein the wall refrigeration stage includes a plurality of refrigeration pieces, each of the refrigeration pieces having a refrigeration face, the plurality of refrigeration faces being disposed towards the receiving chamber, the refrigeration faces being configured to absorb heat within the receiving chamber to reduce the temperature within the receiving chamber.

3. A test chamber as claimed in claim 2, wherein each cooling plate has a heating face opposite the cooling face, each heating face facing away from the receiving cavity and exposed to the base plate.

4. A test chamber as claimed in claim 1, wherein the parameter adjustment module includes a heating assembly fixed within the receiving chamber, the heating assembly being configured to supply heated gas into the receiving chamber to raise the temperature within the receiving chamber and to cooperate with the wall cooling stage to maintain the temperature within the receiving chamber constant.

5. A test chamber as claimed in claim 4, wherein an air supply hole is formed in the top of the casing, and the heating assembly supplies heated air into the accommodating chamber through the air supply hole.

6. A test chamber as claimed in claim 1, further comprising a camera disposed in the accommodating chamber for capturing a test state of the object to be tested placed in the accommodating chamber.

7. A test chamber as claimed in claim 2, wherein the refrigeration carrier further includes a temperature diffuser disposed on the refrigeration surface and facing the receiving cavity, the temperature diffuser being configured to achieve continuous refrigeration between adjacent refrigeration sheets.

8. A test chamber as claimed in claim 2, wherein the refrigeration sheets include a plurality of first refrigeration sheets and a plurality of second refrigeration sheets, the plurality of first refrigeration sheets and the plurality of second refrigeration sheets are staggered with respect to each other, the plurality of first refrigeration sheets form a first refrigeration group, the plurality of second refrigeration sheets form a second refrigeration group, and the first refrigeration group and the second refrigeration group are independently controlled respectively.

9. A test chamber as claimed in claim 3, wherein the refrigeration carrier further comprises a heat sink connected to the heating surface of the refrigeration pill to transfer heat dissipated from the heating surface away from the base plate.

10. A test chamber as claimed in claim 9, further comprising a water cooling circulation system including a water tank fixedly connected to the base plate and located on a side of the base plate facing away from the housing, the heat sink at least partially extending into the water tank, cooling water flowing in the water tank being used to cool the heat sink.

11. A test chamber as claimed in any one of claims 1 to 10, wherein the parameter adjustment module further includes a humidity adjustment module, the humidity adjustment module is fixed to the housing and is configured to adjust the humidity in the accommodating chamber, the humidity adjustment module includes a humidifying component and a dehumidifying component, the humidifying component is disposed in the accommodating chamber, the humidifying component is configured to increase the humidity in the accommodating chamber, and the dehumidifying component is fixed to the housing and is configured to decrease the humidity in the accommodating chamber.

12. A test chamber as claimed in claim 11, wherein the housing further includes an inner shell located within the receiving cavity and fixedly connected to the base plate to enclose an inner cavity, the refrigeration carrier being located within the inner cavity;

the inner shell is provided with a plurality of airflow channels, and the airflow channels are used for realizing gas exchange between the inside and the outside of the inner cavity.

13. A test chamber as claimed in claim 12, wherein the inner housing includes a top plate and a side plate connected between the top plate and the bottom plate, the airflow passageway including a plurality of top apertures each opening in the top plate and a plurality of side apertures each opening in the side plate;

the sum of the opening areas of the top holes is larger than the sum of the opening areas of the side holes.

14. A test chamber as claimed in claim 13, wherein the open area of each side aperture tapers from the top plate towards the bottom plate.

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