Multilayer constant-temperature and constant-humidity testing device

Abstract

The utility model discloses a multilayer constant temperature and humidity testing device, relates to the technical field of constant temperature and humidity testing, and comprises a testing box, the front side of the testing box is rotatably connected with a box door, the upper end of the front side of the box door is provided with an observation port in a penetrating manner, and the inside of the observation port is fixedly connected with a glass plate; the front side of the box door and the lower end of the glass plate are fixedly provided with a controller, the edge of the right end of the front side of the box door is fixedly provided with a handle, the space in the test box is adjusted according to the size of an experimental object, the partition plate is pulled out from the position between the two mounting plates, and the space in the test box is adjusted; through cooperation of the temperature sensor, the humidity sensor and the controller, the temperature and the humidity in the test box can be measured, the temperature and the humidity during an experiment can be kept constant through the controller, the practicability of the test box is improved, universal wheels arranged at the lower end of the test box facilitate movement of the test box, and the test box is more convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of constant temperature and humidity testing, in particular to a multi-layer constant temperature and humidity testing device. Background Art

[0002] The multi-layer constant temperature and humidity test device is a device with multiple independent test chambers, each of which can provide constant temperature and humidity conditions. Such a device can carry out multiple groups of tests at the same time, and each group of tests can be carried out under different temperature and humidity conditions, which are independent of each other and will not interfere with each other.

[0003] The internal space of the existing multi-layer constant temperature and humidity test device cannot be adjusted, and it cannot be used when larger objects need to be tested. The scope of application is small, resulting in a low utilization rate of the test device. Utility Model Content

[0004] In order to solve the above-mentioned technical problems, a multi-layer constant temperature and humidity test device is provided. The technical solution solves the problem that the internal space of the existing multi-layer constant temperature and humidity test device proposed in the above-mentioned background technology cannot be adjusted, it cannot be used when larger objects need to be tested, the scope of application is small, and the utilization rate of the test device is low.

[0005] To achieve the above objectives, the technical solution adopted by the utility model is: a multi-layer constant temperature and humidity test device, comprising a test box, the front side of the test box is rotatably connected to a box door, the front upper end of the box door is penetrated with an observation port, the inside of the observation port is fixedly connected to a glass plate, the front side of the box door and the lower end of the glass plate are fixedly installed with a controller, a handle is fixedly installed on the front right edge of the box door, a connecting plate is fixedly connected to the middle position of the interior of the test box, the left and right ends of the upper side of the connecting plate are fixedly connected to mounting plates, the upper side of the mounting plate is fixedly connected to the internal top plate of the test box, a plurality of humidity sensors are fixedly installed on the inner side of the mounting plate at the right end, a plurality of slide grooves are opened on the inner sides of the two mounting plates, and partitions are slidably connected to the insides of the plurality of slide grooves, a plurality of heating rods are fixedly installed on the upper end of the internal rear side wall of the test box, and a plurality of temperature sensors are fixedly installed on the internal rear side of the test box and on the right side of the heating rod.

[0006] Preferably, a water tank is fixedly connected to the right side of the inner bottom plate of the test box, a pump is fixedly installed between the inner bottom plate of the test box and the left side of the water tank, a connecting pipe is fixedly connected to the input end of the pump, and the right end of the connecting pipe is connected to the interior of the water tank.

[0007] Preferably, the output end of the pump is fixedly connected to a first conduit, the upper end of the first conduit is fixedly connected to a transverse tube, and both left and right ends of the transverse tube are fixedly connected to second conduits.

[0008] Preferably, the upper end of the second conduit passes through the connecting plate and extends to the upper side of the connecting plate, the inner side of the second conduit is fixedly connected to a plurality of third conduits, and the plurality of third conduits pass through the mounting plate and are fixedly connected to atomizing nozzles.

[0009] Preferably, support rods are fixedly installed at the four corners of the lower side of the test box, and the lower ends of the support rods are rotatably connected to universal wheels. Electric telescopic rods are fixedly installed at the four corners of the lower side of the test box and on the inner sides of the universal wheels, and the lower ends of the electric telescopic rods are fixedly connected to gaskets.

[0010] Compared with the prior art, the utility model provides a multi-layer constant temperature and humidity test device, which has the following

[0011] Beneficial effects:

[0012] The utility model adjusts the space inside the test box according to the size of the experimental object, draws out the partition from between the two mounting plates, adjusts the space inside the test box, and can measure the temperature and humidity inside the test box through the cooperation of the temperature sensor, the humidity sensor and the controller. The temperature and humidity during the experiment can be kept constant through the controller, thereby improving the practicality of the test box. The universal wheels arranged at the lower end of the test box are convenient for moving the test box, making it more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the utility model after the glass plate is removed;

[0015] Figure 3 It is a front view of the interior of the box in the utility model;

[0016] Figure 4 It is a schematic diagram of the structure inside the first rectangular groove in the utility model.

[0017] The numbers in the figure are:

[0018] 1. Test chamber; 2. Chamber door; 3. Observation port; 4. Glass plate; 5. Controller; 6. Handle; 7. Support rod; 8. Universal wheel; 9. Electric telescopic rod; 10. Gasket; 11. Connecting plate; 12. Temperature sensor; 13. Humidity sensor; 14. Water tank; 15. Connecting pipe; 16. Pump; 17. First duct; 18. Horizontal pipe; 19. Second duct; 20. Third duct; 21. Atomizing nozzle; 22. Partition; 23. Mounting plate; 24. Slide; 25. Heating rod. DETAILED DESCRIPTION

[0019] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0020] Reference Figure 1-4 As shown, a multi-layer constant temperature and humidity test device comprises a test box 1, the front side of the test box 1 is rotatably connected to a box door 2, the front upper end of the box door 2 is penetrated with an observation port 3, the inside of the observation port 3 is fixedly connected to a glass plate 4, and the inside of the test box can be observed through the glass plate 4, so that the experimental conditions, sample status and other information inside the test box 1 can be observed without opening the box door 2, the material of the glass plate 4 is silicate glass, which has the advantages of high transparency, high temperature resistance, chemical corrosion resistance, etc., a controller 5 is fixedly installed on the front side of the box door 2 and the lower end of the glass plate 4, the controller 5 is electrically connected to the pump 16, the temperature sensor 12, the humidity sensor 13 and the heating rod 25, a handle 6 is fixedly installed on the right end edge of the front side of the box door 2, a connecting plate 11 is fixedly connected to the middle position inside the test box 1, the left and right ends of the upper side of the connecting plate 11 are fixedly connected to the mounting plate 23, the upper side of the mounting plate 23 is fixedly connected to the internal top plate of the test box 1, and the inner side of the right end mounting plate 23 is fixedly installed A plurality of humidity sensors 13 are installed, and a plurality of slide grooves 24 are provided on the inner sides of the two mounting plates 23. Partitions 22 are slidably connected to the interiors of the plurality of slide grooves 24. The spaces separated by the partitions 11 in the test box 1 are provided with temperature sensors 12, heating rods 25, humidity sensors 13 and atomizing nozzles 21. A plurality of heating rods 25 are fixedly installed on the upper end of the inner rear side wall of the test box 1. A plurality of temperature sensors 12 are fixedly installed on the inner rear side of the test box 1 and on the right side of the heating rods 25. The temperature and humidity inside the test box 1 can be measured by the cooperation of the temperature sensors 12, the humidity sensors 13 and the controller 5. Support rods 7 are fixedly installed at the four corners of the lower side of the test box 1. The lower ends of the support rods 7 are rotatably connected to universal wheels 8. Electric telescopic rods 9 are fixedly installed at the four corners of the lower side of the test box 1 and on the inner sides of the universal wheels 8. The lower ends of the electric telescopic rods 9 are fixedly connected to gaskets 10. The device can be fixed by gaskets 10, which facilitates the movement of the test box 1 and is more convenient to use.

[0021] Reference Figure 3As shown, a water tank 14 is fixedly connected to the right side of the inner bottom plate of the test box 1, a pump 16 is fixedly installed on the inner bottom plate of the test box 1 and the left side of the water tank 14, an input end of the pump 16 is fixedly connected to a connecting pipe 15, the right end of the connecting pipe 15 is communicated with the inside of the water tank 14, an output end of the pump 16 is fixedly connected to a first conduit 17, an upper end of the first conduit 17 is fixedly connected to a transverse pipe 18, both left and right ends of the transverse pipe 18 are fixedly connected to a second conduit 19, an upper end of the second conduit 19 passes through the connecting plate 11 and extends to the upper side of the connecting plate 11, a plurality of third conduits 20 are fixedly connected to the inner side of the second conduit 19, the plurality of third conduits 20 pass through the mounting plate 23 and are fixedly connected to an atomizing nozzle 21, the atomizing nozzle 21 converts liquid into fine particles, releases water vapor spray into the air, and increases air humidity.

[0022] The working principle and use process of the utility model are as follows: when in use, the box door 2 is opened, and the partition 22 is taken out from the slide groove 24 opened on the inner side of the two mounting plates 23 according to the size of the object to be tested. The space inside the test box 1 is adjusted according to the needs. After the adjustment is completed, the box door 2 is closed, and the experimental object in the first rectangular groove 12 is observed from the glass plate 4. During the experiment, when the temperature in the first rectangular groove 12 does not meet the requirements, the temperature in the test box 1 is heated by the heating rod 25. When the humidity in the test box 1 does not meet the requirements, the pump 16 is used to increase the humidity. The connecting pipe 15 draws water from the water tank 14, passes through the first conduit 17, the cross pipe 18, the second conduit 19 and the third conduit 20, and is sprayed out through the atomizing nozzle 21 arranged on the inner end of the third conduit 20, so as to increase the humidity inside the test box 1. When the temperature or humidity reaches the requirement, the controller 5 controls the pump 16 or the heating rod 25 to stop working. When it is necessary to move the test box 1 to a suitable position, the universal wheel 8 at the lower end of the support rod 7 is used to move it to a suitable position. After moving to the suitable position, the electric telescopic rod 9 drives the gasket 10 to abut against the ground, which is more convenient to use.

[0023] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A multi-layer constant temperature and humidity test device, characterized in that: The invention comprises a test box (1), wherein the front side of the test box (1) is rotatably connected to a box door (2), an observation port (3) is provided through the upper end of the front side of the box door (2), a glass plate (4) is fixedly connected inside the observation port (3), a controller (5) is fixedly installed between the front side of the box door (2) and the lower end of the glass plate (4), a handle (6) is fixedly installed at the right end edge of the front side of the box door (2), a connecting plate (11) is fixedly connected to the middle position inside the test box (1), and the upper left and right ends of the connecting plate (11) are fixedly connected to mounting plates ( 23), the upper side of the mounting plate (23) is fixedly connected to the internal top plate of the test box (1), a plurality of humidity sensors (13) are fixedly installed on the inner side of the right end mounting plate (23), a plurality of slide grooves (24) are provided on the inner sides of the two mounting plates (23), a partition (22) is slidably connected inside the plurality of slide grooves (24), a plurality of heating rods (25) are fixedly installed on the upper end of the internal rear side wall of the test box (1), and a plurality of temperature sensors (12) are fixedly installed on the internal rear side of the test box (1) and on the right side of the heating rods (25).

2. A multi-layer constant temperature and humidity test device according to claim 1, characterized in that: A water tank (14) is fixedly connected to the right side of the inner bottom plate of the test box (1), a pump (16) is fixedly installed between the inner bottom plate of the test box (1) and the left side of the water tank (14), an input end of the pump (16) is fixedly connected to a connecting pipe (15), and the right end of the connecting pipe (15) is in communication with the interior of the water tank (14).

3. A multi-layer constant temperature and humidity test device according to claim 2, characterized in that: The output end of the pump (16) is fixedly connected to a first conduit (17), the upper end of the first conduit (17) is fixedly connected to a transverse tube (18), and the left and right ends of the transverse tube (18) are both fixedly connected to a second conduit (19).

4. A multi-layer constant temperature and humidity test device according to claim 3, characterized in that: The upper end of the second conduit (19) passes through the connecting plate (11) and extends to the upper side of the connecting plate (11); a plurality of third conduits (20) are fixedly connected to the inner side of the second conduit (19); and the plurality of third conduits (20) pass through the mounting plate (23) and are fixedly connected to the atomizing nozzles (21).

5. A multi-layer constant temperature and humidity test device according to claim 1, characterized in that: Support rods (7) are fixedly installed at the four corners of the lower side of the test box (1), and the lower end of the support rod (7) is rotatably connected to a universal wheel (8). Electric telescopic rods (9) are fixedly installed at the four corners of the lower side of the test box (1) and on the inner side of the universal wheel (8), and the lower end of the electric telescopic rod (9) is fixedly connected to a gasket (10).

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