Temperature-controllable modularized air chamber

Abstract

The utility model provides a temperature-controllable modularized air chamber, and relates to the technical field of air quality monitoring, the temperature-controllable modularized air chamber comprises an air chamber cover and a sensor module, the bottom of the air chamber cover is provided with a monitoring cavity, the monitoring cavity is provided with a vertically downward opening end, and the side of the opening end is provided with a sinking groove used for installing a sealing rubber ring; an air inlet and an air outlet which are communicated into the monitoring cavity are respectively formed in two opposite side walls of the air chamber cover in a penetrating manner; a first mounting hole is formed in the top of the air chamber cover in a penetrating mode in the direction from the air inlet to the air outlet, and a temperature sensor is mounted in the first mounting hole; a pair of second mounting holes are formed in the middle of the air chamber cover in the direction from the air inlet to the air outlet in a penetrating mode, and the second mounting holes are distributed in the two sides outside the monitoring cavity; a heating rod is mounted in the second mounting hole; the sensor module comprises a detection part and a fixing part, the fixing part is fixedly connected with the air chamber cover, and the detection part is located in the monitoring cavity.

Description

TECHNICAL FIELD

[0001] The utility model relates to air quality monitoring technical field, concretely relates to a modularized air chamber of temperature control. BACKGROUND

[0002] Atmosphere observation is to observe, analyze and determine the influence of the concentration of gas composition in the atmospheric environment on the environment and meteorological prediction evaluation, which can reflect the atmospheric environment condition of the region at any time. Air chamber plays a key role in atmospheric monitoring, and its main functions include protecting sensors, controlling airflow, reducing environmental interference, etc.

[0003] At present, most air chambers adopt airtight form to effectively protect sensors from the influence of external rainwater, dust, etc. The external mass flow control device is used to control the gas flow, but there is a lack of processing and attention to the influence of external environmental temperature. For example, in some extreme low-temperature environment, the general air chamber will be affected by the environmental temperature when working, and cannot compensate itself according to the environmental temperature, thereby affecting the data collection of the sensor in the air chamber and the accuracy and reliability of the monitoring data.

[0004] Therefore, the utility model provides a modularized air chamber of temperature control. UTILITY MODEL CONTENT

[0005] In view of the deficiency of the prior art, the utility model provides a modularized air chamber of temperature control, which can adjust the temperature in the air chamber to make the temperature distribution in the air chamber uniform and stable, and reduce the interference of environmental changes on data collection.

[0006] The technical scheme of the utility model is as follows:

[0007] A modularized air chamber of temperature control, comprising an air chamber cover and a sensor module, a monitoring cavity is formed in the bottom of the air chamber cover, the monitoring cavity is provided with an opening end arranged vertically downward, a groove for mounting a sealing rubber ring is arranged beside the opening end, air inlets and air outlets are respectively arranged in the opposite two side walls of the air chamber cover and communicated with the monitoring cavity, a first mounting hole is arranged in the top of the air chamber cover and communicated with the air inlet and the air outlet, a temperature sensor is arranged in the first mounting hole, a pair of second mounting holes are arranged in the middle of the air chamber cover and communicated with the air inlet and the air outlet, the second mounting holes are arranged on the two sides outside the monitoring cavity, and a heating rod is arranged in the second mounting hole.

[0008] The sensor module comprises a detection part and a fixing part, the fixing part is fixedly connected with the air chamber cover, and the detection part is arranged in the monitoring cavity.

[0009] Preferably, a plurality of fixing holes are arranged around the bottom of the air chamber cover and matched with the fixing part.

[0010] Preferably, the fixing part is bolted with the fixing hole.

[0011] Preferably, the air inlet and the air outlet are provided with threaded holes and connected with quick connectors through the threaded holes.

[0012] Preferably, the quick connector is provided with an O-shaped sealing ring matched with the aperture of the threaded hole.

[0013] Preferably, the temperature sensor and the heating rod are fixed by means of headless screws.

[0014] Preferably, the air chamber cover is made of aluminum alloy material.

[0015] Compared with the prior art, the utility model has the following advantages:

[0016] By adopting the scheme, the fixing part of the sensor module is fixedly connected with the air chamber cover, the detection part is located in the monitoring cavity of the air chamber cover, the monitoring cavity is provided with a sink on the side of the opening end, and a sealing rubber ring is installed in the sink, so that the monitoring cavity has strong airtightness when being connected; the air chamber cover is provided with an air inlet and an air outlet on the opposite two side walls, and can be modularly disassembled and assembled with the quick connector; in addition, the air chamber cover is provided with a first mounting hole on the top, the first mounting hole is close to the outer wall of the monitoring cavity, a temperature sensor is installed, temperature detection is carried out, the two sides of the air chamber cover are provided with second mounting holes, and heating rods are installed in the second mounting holes; when the temperature sensor detects that the ambient temperature is low, the controller drives the heating rods to adjust the temperature around the air chamber, so that the temperature in the air chamber is uniform and stable, and the interference of environmental changes on the collected data is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without paying creative labor.

[0018] Figure 1 It is an explosion structure schematic view of the utility model modular air chamber with temperature control.

[0019] Figure 2 It is a structure schematic view of the air chamber cover.

[0020] The accompanying drawings are as follows: 1-gas chamber cover; 11-monitoring cavity; 111-open end; 112-air inlet; 113-air outlet; 12-sink; 13-first mounting hole; 14-second mounting hole; 15-fixing hole; 2-sensor module; 21-detection part; 22-fixing part; 3-temperature sensor; 4-heating rod; 5-quick connector. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third", "fourth", etc. are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0024] The present embodiment proposes a temperature-controllable modular gas chamber, such as Figure 1 and Figure 2As shown, including air chamber cover 1 and sensor module 2, the bottom of the air chamber cover 1 is provided with a monitoring cavity 11, the monitoring cavity 11 is provided with a vertical downward opening end 111, the opening end 111 is provided with a groove 12 for installing a sealing ring; the opposite two side walls of the air chamber cover 1 are respectively provided with an air inlet 112 and an air outlet 113 which are communicated to the monitoring cavity 11; the top of the air chamber cover 1 is provided with a first mounting hole 13 along the direction of the air inlet 112 to the air outlet 113, the first mounting hole 13 is installed with a temperature sensor 3; the middle part of the air chamber cover 1 is provided with a pair of second mounting holes 14 along the direction of the air inlet 112 to the air outlet 113, the second mounting holes 14 are distributed on the two sides of the monitoring cavity 11; the second mounting holes 14 are installed with a heating rod 4.

[0025] The sensor module 2 includes a detection part 21 and a fixed part 22, the fixed part 22 is fixedly connected with the air chamber cover 1, and the detection part 21 is located in the monitoring cavity 11.

[0026] Working principle: the fixed part 22 of the sensor module 2 is fixedly connected with the air chamber cover 1, so that the detection part 21 is located in the monitoring cavity 11 of the air chamber cover 1, the groove 12 is provided beside the opening end 111 of the monitoring cavity 11, and the sealing ring is installed in the groove 12, so that the monitoring cavity 11 has strong airtightness when connected; the air inlet 112 and the air outlet 113 are provided on the opposite two side walls of the air chamber cover 1, which can be modularly disassembled and assembled with the quick connector 5; in addition, the first mounting hole 13 is provided on the top of the air chamber cover 1, the first mounting hole 13 is close to the outer wall of the monitoring cavity 11, the temperature sensor 3 is installed, temperature detection is carried out, the second mounting hole 14 is provided on the two sides of the air chamber cover 1, and the heating rod 4 is installed in the second mounting hole 14; when the temperature sensor 3 detects that the ambient temperature is low, the controller drives the heating rod 4 to adjust the temperature around the air chamber to make the temperature in the air chamber uniform and stable, and reduce the interference of environmental changes on the collected data.

[0027] In this embodiment, the bottom of the air chamber cover 1 is provided with a fixing hole 15 matched with the fixed part 22.

[0028] In this embodiment, the fixed part 22 is bolted with the fixing hole 15.

[0029] In this embodiment, the air inlet 112 and the air outlet 113 are provided with threaded holes and connected with the quick connector 5 through the threaded holes.

[0030] In this embodiment, the quick connector 5 is provided with an O-shaped sealing ring matched with the aperture of the threaded hole.

[0031] In this embodiment, the temperature sensor 3 and the heating rod 4 are installed and fixed by means of headless screw.

[0032] In the present embodiment, the air chamber cover 1 is made of an aluminum alloy material.

[0033] The above merely provides the preferred embodiments of the present application, and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A temperature-controlled modular air chamber, characterized in that: The system includes an air chamber cover (1) and a sensor module (2). The bottom of the air chamber cover (1) has a monitoring cavity (11), which has a vertically downward-facing opening (111). A recess (12) for installing a sealing ring is located beside the opening (111). Opposite side walls of the air chamber cover (1) are respectively provided with an air inlet (112) and an air outlet (113) connecting to the monitoring cavity (11). The top of the chamber has a first mounting hole (13) extending from the air inlet (112) to the air outlet (113), and a temperature sensor (3) is installed in the first mounting hole (13); a pair of second mounting holes (14) are opened in the middle of the chamber (1) extending from the air inlet (112) to the air outlet (113), and the second mounting holes (14) are distributed on both sides outside the monitoring chamber (11); a heating rod (4) is installed in the second mounting hole (14); The sensor module (2) includes a detection part (21) and a fixing part (22). The fixing part (22) is fixedly connected to the air chamber cover (1), and the detection part (21) is located inside the monitoring cavity (11).

2. The temperature-controlled modular air chamber according to claim 1, characterized in that: The bottom of the air chamber cover (1) is provided with fixing holes (15) that are compatible with the fixing part (22).

3. The temperature-controlled modular air chamber according to claim 2, characterized in that: The fixing part (22) is bolted to the fixing hole (15).

4. The temperature-controlled modular air chamber according to claim 1, characterized in that: Both the air inlet (112) and the air outlet (113) are provided with threaded holes and connected to quick-connect fittings (5) through the threaded holes.

5. A temperature-controlled modular air chamber according to claim 4, characterized in that: The quick-connector (5) is provided with an O-ring that matches the diameter of the threaded hole.

6. The temperature-controlled modular air chamber according to claim 1, characterized in that: The temperature sensor (3) and the heating rod (4) are both fixed by headless screws.

7. The temperature-controlled modular air chamber according to claim 1, characterized in that: The air chamber cover (1) is made of aluminum alloy.

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