Experimental environment temperature and humidity detection and calibration device

By using temperature and humidity monitor, temperature adjustment components and humidity adjustment components in the experimental environment temperature and humidity detection and calibration device, the problems of complex structure of traditional constant temperature and humidity chambers and the pollution of humidifiers are solved, and the temperature and humidity in the experimental chambers are rapid Adjustment and safe maintenance.

CN222231745UActive Publication Date: 2024-12-24JIANGSU BOSHUN METROLOGY CALIBRATION & TESTING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421074576.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-17
Publication Date
2024-12-24
Estimated Expiration
2034-05-17

AI Technical Summary

Technical Problem

The traditional constant temperature and humidity box has a complex structure and is inconvenient to maintain. It also needs to be cleaned regularly when using the humidifier to prevent mildew contamination, which threatens life safety.

Method used

A temperature and humidity detection calibration device for experimental environment is designed, including temperature and humidity monitor, temperature adjustment components and humidity adjustment components. Through components such as air pump, compressor, nozzle and atomization nozzle, the temperature and humidity can be quickly adjusted, and through The ventilation fan and dustproof net ensure the safety of the environment in the experiment box.

Benefits of technology

It realizes rapid and convenient adjustment of temperature and humidity in the experimental box, simplifies the maintenance process, avoids mold pollution, and ensures the safety and stability of the experimental environment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222231745U_ABST
    Figure CN222231745U_ABST
Patent Text Reader

Abstract

The utility model discloses an experimental environment temperature and humidity detection and calibration device which comprises an experimental box body, two sides of the experimental box body are provided with a through groove, a ventilation fan and a dustproof net plate, the side wall of the inner cavity of the experimental box body is provided with a temperature adjusting assembly, and the top of the experimental box body is fixedly connected with a humidity adjusting assembly. One side of the experiment box body is provided with a sealing door, a temperature and humidity monitor, an observation window and a door handle. According to the experimental environment temperature and humidity detection and calibration device, the temperature and humidity monitor, the temperature adjusting assembly, the humidity adjusting assembly, the ventilation fan and the like are arranged, the temperature and humidity monitor can monitor the temperature and humidity of the inner cavity of the experimental box body at any time, and the humidity can be increased through the humidity adjusting assembly; or the ventilation fan is started to extract humid air from the inner cavity of the experiment box body to reduce humidity, and meanwhile, the temperature of the inner cavity of the experiment box body can be adjusted through the temperature adjusting assembly, so that adjustment is quick and convenient, the structure is simple, and maintenance is convenient.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of environmental temperature and humidity detection and calibration, and in particular to an experimental environmental temperature and humidity detection and calibration device. Background Art

[0002] The progress of science and technology always depends on the conduct of experiments, and the conduct of experiments inevitably requires the control of experimental environment conditions, the most typical of which is the control of temperature and humidity. The traditional way to control temperature and humidity is to purchase a constant temperature and humidity test chamber.

[0003] As mentioned above, the constant temperature and humidity chambers on the market now have a complex structure. The refrigeration system, heating system, control system, and humidity system are all installed in the same box. Once any of the systems is damaged, the entire machine must be disassembled for repair, which is inconvenient for later machine maintenance and adjustment. Humidifiers are also used to control humidity, but when the humidifier is used, it needs to be cleaned regularly, otherwise mold and other microorganisms in the humidifier will enter the air with the steam mist, and then enter the human respiratory tract, which is easy to cause humidifier pneumonia and threaten people's life safety. Therefore, we propose a new experimental environment temperature and humidity detection and calibration device. Utility Model Content

[0004] The main purpose of the utility model is to provide an experimental environment temperature and humidity detection and calibration device, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: an experimental environment temperature and humidity detection and calibration device, including an experimental box body, the two side walls of the experimental box body are symmetrically provided with through slots, the inner cavity of the through slots is provided with a ventilation fan, the side of the through slot close to the outer wall of the experimental box body is fixedly connected with a dustproof mesh plate, the inner side wall of the inner cavity of the experimental box body is provided with a temperature adjustment component, the temperature adjustment component includes an exhaust pump, a compressor, an air outlet main pipe, an air outlet branch pipe, a nozzle, and an exhaust hood, the exhaust pump is fixedly connected to the top of the inner cavity of the experimental box body, and the exhaust pump output end is connected to the exhaust fan. A compressor is fixedly connected through a pipeline, one side of the compressor is fixedly connected to an air outlet main pipe, the top of the air outlet main pipe is fixedly connected to an air outlet branch pipe, one side of the air outlet branch pipe is fixedly connected to a nozzle, the input end of the vacuum pump is fixedly connected to an exhaust hood through a pipeline, the exhaust hood is fixedly connected to the side wall of the inner cavity of the experimental box, the top of the experimental box body is fixedly connected to a humidity adjustment component, one side of the experimental box body is provided with a sealed door, the upper part of one side of the sealed door is fixedly connected to a temperature and humidity monitor, one side of the sealed door is provided with an observation window, and one side of the sealed door is fixedly connected to a door handle.

[0006] As a further description of the above technical solution, the temperature and humidity monitor includes a temperature and humidity controller and a temperature and humidity detector. The temperature and humidity controller is fixedly connected to one side of the sealed door, and the two temperature and humidity detectors are symmetrically fixedly connected to the side walls of the experimental box.

[0007] As a further description of the above technical solution, the main air outlet pipe is arranged on the upper part of the four side walls of the inner cavity of the experimental box, the bottom of the air outlet branch pipe extends to above the bottom of the inner cavity of the experimental box, a number of the air outlet branch pipes are arranged, and they are evenly and symmetrically distributed at the bottom of the main air outlet pipe, and a number of the nozzles are arranged, and they are evenly arranged on the side of the main air outlet pipe facing the inner cavity of the experimental box.

[0008] As a further description of the above technical solution, the humidity adjustment component includes a water pump, a water outlet main pipe, a water outlet branch pipe, an atomizing nozzle, and a water tank. The water pump and the water tank are fixedly connected to the top of the experimental box body, and the water pump is connected to the water tank through a pipe. The output end of the water pump is fixedly connected to the water outlet main pipe, and one end of the water outlet main pipe is fixedly connected to the water outlet branch pipe. Several water outlet branches are interconnected and arranged at the top of the inner cavity of the experimental box, and several atomizing nozzles are evenly and fixedly connected to the bottom of the water outlet branch pipe.

[0009] As a further description of the above technical solution, a through hole is opened on the upper part of the side wall of the experimental box, a dust screen is fixedly connected to the inner cavity of the through hole, and the exhaust hood is fixedly connected to one side of the through hole.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] 1. By setting up temperature and humidity monitors, temperature adjustment components, etc., when it is necessary to detect and calibrate the temperature and humidity of the inner cavity of the experimental box, the temperature and humidity detector of the temperature and humidity monitor is set on the side wall of the inner cavity of the experimental box. When the temperature and humidity detector detects that the temperature of the inner cavity of the experimental box is too high or too low, the temperature adjustment component is controlled by the temperature and humidity controller, the vacuum pump is started, and the compressor is turned on. According to whether the temperature of the inner cavity of the experimental box is too low or too high, heating or cooling is selected, and the outside air is drawn in and converted into warm / cold air through the compressor. The warm / cold air enters each outlet branch pipe through the outlet main pipe and is sprayed out by the nozzle. The cold air is evenly sprayed into the inner cavity of the experimental box, so that the temperature of the inner cavity of the experimental box can be quickly adjusted to provide a suitable temperature for the experiment.

[0012] 2. By setting up temperature and humidity monitors, humidity adjustment components, ventilation fans, etc., when the temperature and humidity detector detects that the inner cavity of the test box is too dry and the humidity is insufficient, start the water pump, and let the water in the water tank enter each water outlet branch through the water outlet main pipe, and spray it into the inner cavity of the test box through the atomizing nozzle, so as to adjust the humidity of the inner cavity of the test box. When the temperature and humidity detector detects that the humidity of the inner cavity of the test box is too high, start the ventilation fans on both sides of the test box body to extract the air with excessive humidity in the inner cavity of the test box to the outside, so as to reduce the humidity of the inner cavity of the test box. The adjustment is quick and convenient, the structure is simple, and it is easy to maintain. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of an experimental environment temperature and humidity detection and calibration device proposed by the utility model;

[0014] Figure 2 This is a schematic diagram of the internal structure of an experimental environment temperature and humidity detection and calibration device proposed by the utility model;

[0015] Figure 3 The utility model is a schematic diagram of the internal explosion structure of an experimental environment temperature and humidity detection and calibration device.

[0016] In the figure: 1. Experimental box body; 2. Ventilation fan; 3. Dustproof mesh plate; 4. Sealed door; 5. Temperature and humidity monitor; 6. Temperature adjustment component; 7. Humidity adjustment component; 8. Through hole; 9. Observation window; 10. Door handle; 11. Through slot; 5.1. Temperature and humidity controller; 5.2. Temperature and humidity detector; 6.1. Vacuum pump; 6.2. Compressor; 6.3. Air outlet main pipe; 6.4. Air outlet branch pipe; 6.5. Nozzle; 6.6. Vacuum hood; 7.1. Water pump; 7.2. Water outlet main pipe; 7.3. Water outlet branch pipe; 7.4. Atomizing nozzle; 7.5. Water tank. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features and purpose effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0018] In the description of the present invention, it should be noted that the directions or positional relationships indicated by the words "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, and 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 direction, be constructed and operate in a specific direction, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0019] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" 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 components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0020] See also Figure 1-3 The utility model provides a technical solution: a temperature and humidity detection and calibration device for an experimental environment, comprising an experimental box body 1, symmetrical through grooves 11 are provided on both side walls of the experimental box body 1, a ventilation fan 2 is provided in the inner cavity of the through groove 11, and a dustproof mesh plate 3 is fixedly connected to one side of the through groove 11 close to the outer wall of the experimental box body 1. The dustproof mesh plate 3 can prevent external dust and other impurities from entering the experimental box body 1 and polluting the experimental environment. When the temperature and humidity detector 5.2 detects that the humidity in the inner cavity of the experimental box body 1 is too high, the ventilation fans 2 on both side walls of the experimental box body 1 are started to extract the air with excessive humidity in the inner cavity of the experimental box body 1 to the outside, and the humid air in the inner cavity of the experimental box body 1 can be quickly discharged, thereby reducing the humidity in the inner cavity of the experimental box body 1 and ensuring the constant humidity in the inner cavity of the experimental box body 1. The inner side wall of the experimental box body 1 is provided with a temperature regulating assembly 6, which includes an air pump 6.1, a compressor 6.2, an air outlet main pipe 6.3, an air outlet branch pipe 6.4, a nozzle 6.5, and an air hood 6.6. The air pump 6.1 is fixedly connected to the top of the inner cavity of the experimental box body 1, and the output end of the air pump 6.1 is fixedly connected to the compressor 6.2 through a pipeline. The compressor 6.2 is fixedly connected to the top of the inner cavity of the experimental box body 1, and one side of the compressor 6.2 is fixedly connected to the air outlet main pipe 6.3. The top of the air outlet main pipe 6.3 is fixedly connected to the An outlet branch pipe 6.4 is connected, a nozzle 6.5 is fixedly connected to one side of the outlet branch pipe 6.4, an exhaust hood 6.6 is fixedly connected to the input end of the vacuum pump 6.1 through a pipeline, the exhaust hood 6.6 is fixedly connected to the inner cavity side wall of the experimental box body 1, a humidity adjustment component 7 is fixedly connected to the top of the experimental box body 1, a sealed door 4 is provided on one side of the experimental box body 1, a temperature and humidity monitor 5 is fixedly connected to the upper part of one side of the sealed door 4, an observation window 9 is provided on one side of the sealed door 4 for observing the process of the experiment, and a door handle 10 is fixedly connected to one side of the sealed door 4.

[0021] Specifically, Figure 1 , Figure 3As shown, the temperature and humidity monitor 5 includes a temperature and humidity controller 5.1 and a temperature and humidity detector 5.2. The temperature and humidity controller 5.1 is fixedly connected to one side of the sealing door 4, and two temperature and humidity detectors 5.2 are symmetrically fixedly connected to the side wall of the experimental box body 1, so as to monitor and adjust the temperature and humidity of the inner cavity of the experimental box body 1 at any time, and ensure that the experimental environment is in a constant temperature and humidity. A through hole 8 is opened on the upper part of the side wall of the experimental box body 1, and a dust screen is fixedly connected to the inner cavity of the through hole 8. The dust screen can effectively prevent external dust from entering the inner cavity of the experimental box body 1. The exhaust hood 6.6 is fixedly connected to one side of the through hole 8, and the exhaust hood 6.6 cover is larger than the through hole 8, so as to facilitate the intake of external air.

[0022] Specifically, Figure 2 , Figure 3 As shown, the humidity adjustment component 7 includes a water pump 7.1, a water outlet main pipe 7.2, a water outlet branch pipe 7.3, an atomizing nozzle 7.4, and a water tank 7.5. The water pump 7.1 and the water tank 7.5 are fixedly connected to the top of the experimental box body 1, and the water pump 7.1 and the water tank 7.5 are connected by a pipeline. The output end of the water pump 7.1 is fixedly connected to the water outlet main pipe 7.2, and one end of the water outlet main pipe 7.2 is fixedly connected to the water outlet branch pipe 7.3. Several water outlet branch pipes 7.3 are interconnected and arranged at the top of the inner cavity of the experimental box body 1, and several atomizing nozzles 7.4 are evenly fixedly connected to the bottom of the water outlet branch pipe 7.3. When the temperature and humidity detector 5.2 detects that the inner cavity of the experimental box body 1 is too dry and the humidity is insufficient, the water pump 7.1 is started, and the water in the water tank 7.5 enters each water outlet branch pipe 7.3 through the water outlet main pipe 7.2, and is sprayed into the inner cavity of the experimental box body 1 by the atomizing nozzle 7.4, thereby adjusting the humidity of the inner cavity of the experimental box body 1.

[0023] Specifically, Figure 3As shown, the main air outlet pipe 6.3 is arranged on the upper part of the four side walls of the inner cavity of the experimental box body 1, and the main air outlet pipe 6.3 is fixedly connected to the four side walls of the inner cavity of the experimental box body 1, and the bottom of the air outlet branch pipe 6.4 extends to above the bottom of the inner cavity of the experimental box body 1, and a plurality of air outlet branch pipes 6.4 are provided, and are evenly and symmetrically distributed at the bottom of the main air outlet pipe 6.3, and a plurality of nozzles 6.5 are provided, and are evenly arranged on the side of the main air outlet pipe 6.3 facing the inner cavity of the experimental box body 1. When it is necessary to detect and calibrate the temperature and humidity of the inner cavity of the experimental box body 1, the temperature and humidity detector 5.2 of the temperature and humidity monitor 5 is set on the side wall of the inner cavity of the experimental box body 1. When the temperature and humidity detector 5.2 detects that the temperature of the inner cavity of the experimental box body 1 is too high or too low, the temperature adjustment component 6 is controlled by the temperature and humidity controller 5.1, the vacuum pump 6.1 is started, and the compressor 6.2 is turned on. According to whether the temperature of the inner cavity of the experimental box body 1 is too low or too high, heating or cooling is selected, and the outside air is drawn in and converted into warm / cold air through the compressor 6.2. The warm / cold air enters each outlet branch pipe 6.4 through the outlet main pipe 6.3 and is sprayed out by the nozzle 6.5. The cold air is evenly sprayed into the inner cavity of the experimental box body 1, so that the temperature of the inner cavity of the experimental box body 1 can be quickly adjusted to provide a suitable temperature for the experiment.

[0024] It should be noted that the utility model is a temperature and humidity detection and calibration device for an experimental environment. When it is necessary to detect and calibrate the temperature and humidity of the inner cavity of the experimental box body 1, the temperature and humidity detector 5.2 of the temperature and humidity monitor 5 is set on the side wall of the inner cavity of the experimental box body 1. When the temperature and humidity detector 5.2 detects that the temperature of the inner cavity of the experimental box body 1 is too high or too low, the temperature adjustment component 6 is controlled by the temperature and humidity controller 5.1, the vacuum pump 6.1 is started, and the compressor 6.2 is turned on. According to whether the temperature of the inner cavity of the experimental box body 1 is too low or too high, heating or cooling is selected, and the outside air is drawn in and converted into warm / cold air through the compressor 6.2. The warm / cold air enters into each air outlet branch pipe 6.4 through the air outlet main pipe 6.3 and is sprayed out by the nozzle 6.5. The cold air is evenly sprayed into the inner cavity of the experimental box body 1, so that the temperature of the inner cavity of the experimental box body 1 can be quickly adjusted to provide a suitable temperature for the experiment.

[0025] When the temperature and humidity detector 5.2 detects that the inner cavity of the test box body 1 is too dry and the humidity is insufficient, the water pump 7.1 is started, and the water in the water tank 7.5 enters each water outlet branch pipe 7.3 through the water outlet main pipe 7.2, and is sprayed into the inner cavity of the test box body 1 by the atomizing nozzle 7.4, thereby adjusting the humidity of the inner cavity of the test box body 1. When the temperature and humidity detector 5.2 detects that the humidity of the inner cavity of the test box body 1 is too high, the ventilation fans 2 on the two side walls of the test box body 1 are started to extract the air with excessive humidity in the inner cavity of the test box body 1 to the outside, which can quickly discharge the humid air in the inner cavity of the test box body 1, thereby reducing the humidity of the inner cavity of the test box body 1 and ensuring that the humidity of the inner cavity of the test box body 1 is constant. The adjustment is quick and convenient, the structure is simple, and it is easy to maintain.

[0026] The above shows and describes the basic principle and main features of the utility model and the 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 descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which 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. An experimental environment temperature and humidity detection and calibration device, comprising an experimental box body (1), characterized in that: The two side walls of the experimental box body (1) are symmetrically provided with through slots (11), the inner cavity of the through slots (11) is provided with a ventilation fan (2), the side of the through slots (11) close to the outer wall of the experimental box body (1) is fixedly connected with a dustproof screen (3), the inner side wall of the experimental box body (1) is provided with a temperature adjustment component (6), the temperature adjustment component (6) comprises an air pump (6.1), a compressor (6.2), an air outlet main pipe (6.3), an air outlet branch pipe (6.4), a nozzle (6.5), and an air extraction hood (6.6), the air pump (6.1) is fixedly connected to the top of the inner cavity of the experimental box body (1), the output end of the air pump (6.1) is fixedly connected to the compressor (6.2) through a pipeline, and the compressor (6.2) One side is fixedly connected to an air outlet main pipe (6.3), the top of the air outlet main pipe (6.3) is fixedly connected to an air outlet branch pipe (6.4), one side of the air outlet branch pipe (6.4) is fixedly connected to a nozzle (6.5), the input end of the vacuum pump (6.1) is fixedly connected to an exhaust hood (6.6) through a pipeline, the exhaust hood (6.6) is fixedly connected to the inner cavity side wall of the experimental box body (1), the top of the experimental box body (1) is fixedly connected to a humidity adjustment component (7), one side of the experimental box body (1) is provided with a sealed door (4), the upper part of one side of the sealed door (4) is fixedly connected to a temperature and humidity monitor (5), one side of the sealed door (4) is provided with an observation window (9), and one side of the sealed door (4) is fixedly connected to a door handle (10).

2. The experimental environment temperature and humidity detection and calibration device according to claim 1, characterized in that: The temperature and humidity monitor (5) comprises a temperature and humidity controller (5.1) and a temperature and humidity detector (5.2); the temperature and humidity controller (5.1) is fixedly connected to one side of the sealed door (4); and the two temperature and humidity detectors (5.2) are symmetrically fixedly connected to the side walls of the experimental box body (1).

3. The experimental environment temperature and humidity detection and calibration device according to claim 1 is characterized in that: The main air outlet pipe (6.3) is arranged on the upper part of the four side walls of the inner cavity of the test box body (1); the bottom of the branch air outlet pipe (6.4) extends to above the bottom of the inner cavity of the test box body (1); a plurality of branch air outlet pipes (6.4) are arranged and are evenly and symmetrically distributed at the bottom of the main air outlet pipe (6.3); a plurality of nozzles (6.5) are arranged and are evenly arranged on the side of the main air outlet pipe (6.3) facing the inner cavity of the test box body (1).

4. The experimental environment temperature and humidity detection and calibration device according to claim 1, characterized in that: The humidity adjustment component (7) comprises a water pump (7.1), a water outlet main pipe (7.2), a water outlet branch pipe (7.3), an atomizing nozzle (7.4), and a water tank (7.5). The water pump (7.1) and the water tank (7.5) are fixedly connected to the top of the experimental box body (1), and the water pump (7.1) and the water tank (7.5) are connected via a pipeline. The output end of the water pump (7.1) is fixedly connected to the water outlet main pipe (7.2), one end of the water outlet main pipe (7.2) is fixedly connected to the water outlet branch pipe (7.3), a plurality of the water outlet branch pipes (7.3) are interconnected and arranged at the top of the inner cavity of the experimental box body (1), and a plurality of atomizing nozzles (7.4) are evenly fixedly connected to the bottom of the water outlet branch pipe (7.3).

5. The experimental environment temperature and humidity detection and calibration device according to claim 3 is characterized in that: A through hole (8) is provided on the upper part of the side wall of the experimental box body (1), a dust screen is fixedly connected to the inner cavity of the through hole (8), and the exhaust hood (6.6) is fixedly connected to one side of the through hole (8).