CN-224203169-U - Atmospheric humidity short-term test device

Abstract

The utility model relates to the technical field of atmospheric humidity detection devices, and discloses an atmospheric humidity rapid detection device which comprises a shell, wherein a display screen is arranged on the inner wall of the shell, an air inlet pipe is arranged on the inner wall of the left side of the shell, an air outlet pipe is arranged on the inner wall of the right side of the shell, a detection component for detecting air humidity is arranged in the shell, and detection ends of the detection component are communicated with the air inlet pipe and the air outlet pipe. The utility model induces Venturi effect by the arrangement of the inclined guide plate through the air flow blown out by the micropump, thereby realizing negative pressure air suction without moving parts in the air inlet pipe, the mode is faster than the pure natural diffusion sampling speed and more energy-saving than the direct negative pressure sampling, and the main air flow simultaneously bears the dual functions of introducing and conveying, thereby realizing the rapid detection of the atmospheric humidity.

Inventors

• WANG YUE
• LIU JING
• CUI JINSONG
• LIU CHENGHAN
• LI JIAO
• LI XIAOOU
• Dong Meiqi

Assignees

• 辽宁省气象台
• 沈阳市气象局

Dates

Publication Date

20260505

Application Date

20260316

Claims (4)

1. 1. The rapid atmospheric humidity detection device comprises a shell (1), wherein a display screen (2) is arranged on the inner wall of the shell (1), an air inlet pipe (4) is arranged on the inner wall of the left side of the shell (1), and an air outlet pipe (5) is arranged on the inner wall of the right side of the shell (1), and the rapid atmospheric humidity detection device is characterized in that a detection component (3) for detecting the air humidity is arranged in the shell (1), and detection ends of the detection component (3) are communicated with the air inlet pipe (4) and the air outlet pipe (5); The detection assembly (3) comprises a gas channel pipe (301), a humidity sensor (302) is fixedly arranged at the inner bottom of the gas channel pipe (301), an inclined guide plate (303) is fixedly arranged at the inner bottom of the gas channel pipe (301), a micro pump (304) is arranged on the inner wall of the shell (1), an input pipe (305) is arranged at the output end of the micro pump (304), and a connecting shell (306) is arranged on the upper surface of the gas channel pipe (301); the input pipe (305) is connected with the connecting shell (306), the connecting shell (306) is communicated with the inside of the gas channel pipe (301), and the gas channel pipe (301) and the gas inlet pipe (4) are communicated with the gas outlet pipe (5).
2. 2. The rapid atmospheric humidity detection device according to claim 1, wherein the outer surfaces of the air inlet pipe (4) and the air outlet pipe (5) are provided with two dislocation grooves (6), the inner parts of the air inlet pipe (4) and the air outlet pipe (5) are provided with mounting grooves (7), and the inner walls of the mounting grooves (7) are fixedly provided with first magnetic attraction rings (8).
3. 3. The rapid atmospheric humidity detection device according to claim 2, wherein dust-proof plates (9) are arranged in the installation grooves (7), a second magnetic attraction ring (10) is fixedly arranged on one side, close to the first magnetic attraction ring (8), of each dust-proof plate (9), and the second magnetic attraction ring (10) and the first magnetic attraction ring (8) are magnetically attracted.
4. 4. The rapid atmospheric humidity detection device according to claim 3, wherein two protruding blocks (11) are fixedly arranged on the peripheral side surfaces of the dust-proof plate (9), and the protruding blocks (11) are located in the dislocation grooves (6).

Description

Atmospheric humidity short-term test device Technical Field The utility model relates to the technical field of atmospheric humidity detection devices, in particular to an atmospheric humidity rapid detection device. Background Atmospheric humidity is one of key parameters in the fields of meteorological monitoring, environmental control, agricultural production, warehouse management, industrial process and the like, and rapid and accurate detection of the atmospheric humidity has important significance in guaranteeing production safety, improving process level and improving life quality. The traditional humidity detection device adopts a passive sampling mode, namely, the sensor sensitive element is naturally diffused to measure by the air, and the problems of low response speed, large influence by environmental air flow, obvious measurement lag in static or low-flow-rate air and the like exist in the mode, so that the application requirement of real-time and rapid monitoring of humidity change is difficult to meet. Disclosure of utility model The utility model aims to provide a rapid atmospheric humidity detection device, which solves the problems that the traditional humidity detection device adopts a passive sampling mode, namely, the traditional humidity detection device naturally diffuses air to a sensor sensitive element for measurement, the mode has the problems of low response speed, large influence by environmental air flow, obvious measurement lag in static or low-flow-rate air and the like, and the application requirement of real-time and rapid humidity change monitoring is difficult to meet. In order to solve the technical problems, the utility model is realized by the following technical scheme: The utility model relates to an atmospheric humidity rapid detection device which comprises a shell, wherein a display screen is arranged on the inner wall of the shell, an air inlet pipe is arranged on the inner wall of the left side of the shell, an air outlet pipe is arranged on the inner wall of the right side of the shell, a detection component for detecting air humidity is arranged in the shell, and the detection ends of the detection component are communicated with the air inlet pipe and the air outlet pipe. Further, the detection assembly comprises a gas channel pipe, a humidity sensor is fixedly arranged at the inner bottom of the gas channel pipe, an inclined guide plate is fixedly arranged at the inner bottom of the gas channel pipe, a micro pump is arranged on the inner wall of the shell, an input pipe is arranged at the output end of the micro pump, and a connecting shell is arranged on the upper surface of the gas channel pipe. Further, the input pipe is connected with the connecting shell, the connecting shell is communicated with the inside of the gas channel pipe, and the gas channel pipe is communicated with the gas inlet pipe and the gas outlet pipe. Further, two dislocation grooves are formed in the outer surfaces of the air inlet pipe and the air outlet pipe, mounting grooves are formed in the air inlet pipe and the air outlet pipe, and first magnetic attraction rings are fixedly mounted on the inner walls of the mounting grooves. Further, the inside of mounting groove all is equipped with the dust guard, the ring is inhaled to the second magnetism to one side fixed mounting that the dust guard is close to first magnetism and inhale the ring, the ring is inhaled to second magnetism and first magnetism is inhaled the ring looks magnetism. Further, two protruding blocks are fixedly arranged on the peripheral side faces of the dust-proof plate, and the protruding blocks are located in the dislocation grooves. The utility model has the following beneficial effects: (1) The utility model induces Venturi effect by the arrangement of the inclined guide plate through the air flow blown out by the micropump, thereby realizing negative pressure air suction without moving parts in the air inlet pipe, the mode is faster than the pure natural diffusion sampling speed and more energy-saving than the direct negative pressure sampling, and the main air flow simultaneously bears the dual functions of introducing and conveying, thereby realizing the rapid detection of the atmospheric humidity. (2) The dust-proof plate at the air inlet pipe can prevent external dust from being directly sucked, the inside is protected to be clean, and the fixing mode of magnetic attraction enables the cleaning and replacing operation of the dust-proof plate to be extremely simple and rapid, and the user experience and the equipment maintenance convenience are greatly improved. Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time. Drawings In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be brief