CN216899025U

CN216899025U - Supporting device for near-ground thermal environment monitoring

Info

Publication number: CN216899025U
Application number: CN202220481988.8U
Authority: CN
Inventors: 金雪莉; 胡永平; 陈哲超; 汪俊松
Original assignee: Guangzhou Panyu Polytechnic
Current assignee: Guangzhou Panyu Polytechnic
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-07-05
Anticipated expiration: 2032-03-04

Abstract

The utility model relates to the field of outdoor thermal environment monitoring, in particular to a supporting device for near-ground thermal environment monitoring, which comprises a frame body placed on the ground, wherein a plurality of horizontally or obliquely arranged cylinders are arranged on the frame body at intervals, temperature sensors are arranged in the middle parts of the cylinders, so that sunlight is prevented from irradiating the temperature sensors, one end of each cylinder is provided with a blowing device, the blowing device sucks air outside the cylinders into the cylinders, the air entering the cylinders flows out of the cylinders from openings at the other ends of the cylinders, so that the temperature in the cylinders is consistent with the temperature of the ambient air, and the temperature sensors measure the temperature of the air entering the cylinders, so that the accurate temperature measurement of the ambient air at different ground clearance positions is realized.

Description

Supporting device for near-ground thermal environment monitoring

Technical Field

The utility model relates to the field of outdoor thermal environment monitoring, in particular to a supporting device for near-ground thermal environment monitoring.

Background

The research on the outdoor thermal environment has important significance for designing safe and comfortable space environment, improving urban climate and indoor thermal environment. Parameters such as heat reflectivity and evaporation cooling efficiency of different ground surface covering materials are different, and have great influence on the near-ground thermal environment, so that ground surface covering material manufacturers and outdoor thermal environment researchers need to perform near-ground thermal environment tests outdoors to determine the influence of different ground surface covering materials on the near-ground thermal environment.

When a near-ground thermal environment test is carried out outdoors, a temperature sensor needs to be placed at a position with a specified height away from the ground, and continuous temperature monitoring is carried out on air at the height position; however, the sunlight directly irradiates the test probe of the temperature sensor, so that the temperature detected by the temperature sensor is higher than the actual temperature of the surrounding air, and the measurement result is inaccurate.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is: at present, when an outdoor thermal environment is monitored, sunlight irradiates on a temperature sensor, so that the temperature detected by the temperature sensor is higher than the actual temperature of the ambient air, and the measured temperature is inaccurate.

In order to achieve the purpose, the utility model provides a supporting device for monitoring a near-ground thermal environment, which comprises a frame body placed on the ground, wherein a plurality of horizontally or obliquely arranged cylinders are arranged on the frame body at intervals from top to bottom, a temperature sensor is arranged in the middle of each cylinder, one end of each cylinder is provided with a blowing device used for sucking air outside the cylinder into the cylinder, and the other end of each cylinder is provided with an opening.

Preferably, the supporting device for monitoring the near-ground thermal environment further comprises a controller, an air speed sensor is arranged at the upper end of the frame body, and the air speed sensor and each blowing device are electrically connected with the controller.

As a preferred scheme, the frame body comprises an upright and a supporting structure arranged at the lower end of the upright; each cylinder is arranged on the vertical rod.

Preferably, each cylinder and the vertical rod are detachably connected through a connecting assembly.

Preferably, the vertical rod is provided with scale marks arranged along the axial direction of the vertical rod.

Preferably, the connecting assembly comprises a transverse supporting plate, a first clamp and a second clamp, the first clamp is arranged at the end of the transverse supporting plate and clamped on the vertical rod, the second clamp is arranged on the transverse supporting plate and perpendicular to or obliquely arranged with the vertical rod, and the barrels are arranged in the corresponding second clamps respectively.

Preferably, the support structure comprises a plurality of support rods arranged at intervals along the circumferential direction of the vertical rod, and one end of each support rod, which is far away from the vertical rod, extends obliquely downwards and is abutted with the ground.

As a preferred scheme, each temperature sensor comprises a sensor body and a detection probe, and a hook used for hanging the corresponding detection probe is arranged in the middle of each cylinder.

Preferably, the blowing device is an electric fan.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model discloses a supporting device for monitoring a near-ground thermal environment, which comprises a frame body placed on the ground, wherein a plurality of horizontally or obliquely arranged barrels are arranged on the frame body at intervals, temperature sensors are arranged in the middle parts of the barrels, the temperature sensors are arranged in the middle parts of the barrels, so that sunlight is prevented from irradiating the temperature sensors, one end of each barrel is provided with a blowing device, the blowing devices suck air outside the barrels into the barrels, the air entering the barrels flows out of the barrels from openings at the other ends of the barrels, the temperature in the barrels is kept consistent with the temperature of the ambient air, the temperature sensors measure the temperature of the air entering the barrels, and the accurate temperature measurement of the ambient air at different ground-off height positions is realized.

Drawings

FIG. 1 is a schematic structural diagram of a supporting device for monitoring a thermal environment near the ground according to an embodiment of the present invention;

FIG. 2 is a schematic view of the interior of the cartridge;

in the figure, 1, a frame body; 11. erecting a rod; 12. a support structure; 121. a support bar; 2. a barrel; 21. hooking; 3. a blowing device; 4. a wind speed sensor; 5. a connecting assembly; 51. a transverse support plate; 52. a first clamp; 53. and a second clamp.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, which are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.

As shown in fig. 1 and 2, a supporting device for monitoring a near-ground thermal environment according to a preferred embodiment of the present invention includes a frame body 1 placed on the ground, a plurality of horizontal or inclined cylinders 2 are connected to the frame body 1 at intervals, a temperature sensor is disposed in the middle of each cylinder 2, so as to prevent sunlight from irradiating the temperature sensor, a blowing device 3 for sucking air outside the cylinder into the cylinder is disposed at one end of each cylinder 2, and an opening is disposed at the other end of each cylinder 2. In blowing device 3 inhales the barrel 2 with the outer air of barrel 2, the air that gets into in the barrel 2 flows out barrel 2 from the other end opening part of barrel 2 to make temperature and surrounding air temperature keep unanimous in the barrel 2, temperature sensor carries out the temperature measurement to the air that gets into in the barrel 2, realizes the accurate temperature measurement to the air of different ground clearance positions. Specifically, the blowing device 3 is an electric fan, and in other embodiments of the present application, the blowing device 3 is a blower.

In this embodiment, strutting arrangement for monitoring of nearly ground thermal environment still includes the controller, and the upper end of support body 1 is equipped with air velocity transducer 4, and air velocity transducer 4 and blast apparatus 3 all are connected with the controller electricity. The wind speed of the air around the barrel is measured by the wind speed sensor 4, the wind speed sensor converts the wind speed of the air around into an electric signal which can be identified by the controller, the electric signal is generated and sent to the controller, the controller sends an electric signal which enables the blowing device 3 to increase or reduce the rotating speed to the blowing device 3 according to the electric signal, so that the air flow rate in the barrel 2 is consistent with the wind speed around, the simulation of the wind environment in the barrel 2 is realized, and the accurate temperature measurement of the temperature sensor on the air around is further improved.

Wherein, the frame body 1 comprises an upright rod 11 and a supporting structure 12 arranged at the lower end of the upright rod 11; the support structure supports the pole so that the pole can be vertically fixed to the ground, and the cylinder 2 is arranged on the pole 11.

Specifically, through coupling assembling 5 releasable connection between barrel 2 and the pole setting 11, when needing to test the hot environment of different ground clearance positions, demolish barrel 2 from pole setting 11, then fixed to the position of another corresponding height of pole setting.

Further, pole setting 11 is equipped with the scale sign of arranging along the axial of pole setting 11, when the high position of barrel 2 needs to be adjusted, with coupling assembling with the scale sign that corresponds align can, further made things convenient for near ground heat strutting arrangement's for environmental monitoring use.

Specifically, the connecting assembly 5 includes a transverse support plate 51, a first clamp 52 disposed at an end of the transverse support plate 51 and clamped on the vertical rod 11, and a second clamp 53 disposed on the transverse support plate 51 and arranged perpendicular to or inclined with respect to the vertical rod 11, wherein the cylinder 2 is disposed in the second clamp 53.

Specifically, the supporting structure 12 includes a plurality of supporting rods 121 arranged at intervals along the circumferential direction of the vertical rod 11, and one end of each supporting rod 121 away from the vertical rod 11 extends obliquely downward and abuts against the ground, so as to realize stable support of the vertical rod.

In this embodiment, temperature sensor includes sensor body and test probe, and the middle part in the barrel 2 is equipped with and is used for hanging the couple 21 of establishing test probe. The specific couple 21 is equipped with two, hangs the test probe and establishes on couple 21, can make test probe be in the intermediate position of barrel 2, further improves measurement accuracy.

In summary, the embodiment of the present invention provides a supporting device for monitoring a thermal environment near the ground, wherein a temperature sensor is disposed in a barrel, a blowing device blows air into the barrel to keep the temperature in the barrel consistent with the temperature of ambient air, and the temperature sensor measures the temperature of air entering the barrel to realize accurate temperature measurement of the ambient air; the wind speed sensor is arranged, so that the simulation of the wind environment in the cylinder body is realized; through set up the scale sign on pole setting 11, be convenient for adjust the barrel to appointed height, through set up a plurality of barrels in pole setting 11, realize measuring when different terrain clearance position's ambient temperature.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for persons skilled in the art, numerous modifications and substitutions can be made without departing from the counting principle of the present invention, and these modifications and substitutions should also be considered as the protection scope of the present invention.

Claims

1. The utility model provides a nearly subaerial strutting arrangement for thermal environment monitoring, its characterized in that, is including placing support body (1) subaerial, support body (1) is equipped with a plurality of levels or slope from top to bottom at the interval and arranges barrel (2), each middle part in barrel (2) all sets up temperature sensor, each the one end of barrel (2) all is equipped with and is used for with barrel (2) outside air suction blast apparatus (3) in barrel (2), each the other end of barrel (2) all is equipped with the opening.

2. The supporting device for monitoring the near-surface thermal environment as claimed in claim 1, further comprising a controller, wherein an air speed sensor (4) is disposed at the upper end of the frame body (1), and the air speed sensor (4) and each blowing device (3) are electrically connected to the controller.

3. The supporting device for monitoring the near-surface thermal environment according to claim 1, wherein the frame body (1) comprises a vertical rod (11) and a supporting structure (12) arranged at the lower end of the vertical rod (11); each cylinder (2) is arranged on the vertical rod (11).

4. The supporting device for monitoring the near-surface thermal environment as claimed in claim 3, wherein each cylinder (2) and the vertical rod (11) are detachably connected through a connecting component (5).

5. The support device for monitoring the near-surface thermal environment according to claim 4, wherein the upright (11) is provided with scale marks arranged along the axial direction of the upright (11).

6. The supporting device for monitoring the near-surface thermal environment according to claim 4, wherein the connecting component (5) comprises a transverse supporting plate (51), a first clamp (52) arranged at the end of the transverse supporting plate (51) and clamped on the vertical rod (11), and a second clamp (53) arranged on the transverse supporting plate (51) and arranged perpendicular to or inclined with the vertical rod (11), wherein each cylinder (2) is arranged in the corresponding second clamp (53).

7. The supporting device for monitoring the near-surface thermal environment according to claim 3, wherein the supporting structure (12) comprises a plurality of supporting rods (121) which are arranged at intervals along the circumference of the vertical rod (11), and one end of each supporting rod (121) far away from the vertical rod (11) extends downwards in an inclined way and is abutted with the ground.

8. The supporting device for monitoring the near-surface thermal environment according to claim 1, wherein each temperature sensor comprises a sensor body and a detection probe, and a hook (21) for hanging the corresponding detection probe is arranged at the middle part in each cylinder (2).

9. The support device for near-surface thermal environment monitoring according to claim 1, wherein the blowing device (3) is an electric fan.