CN211696491U

CN211696491U - Environmental monitoring device for data laboratory

Info

Publication number: CN211696491U
Application number: CN201922159834.8U
Authority: CN
Inventors: 张开生
Original assignee: Xian Peihua University
Current assignee: Xian Peihua University
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-10-16
Anticipated expiration: 2029-12-05

Abstract

The utility model is suitable for an environmental monitoring technical field provides a data laboratory environment monitoring device, including the monitoring subassembly that is used for monitoring external environment and the radiator unit that is used for reducing the temperature in the monitoring subassembly, radiator unit includes servo motor and screw rod, the one end of screw rod with servo motor's output shaft fixed connection, the other end of screw rod runs through the monitoring case, and with the monitoring case rotates the connection, the pole wall screw-thread fit of screw rod is connected with the nut, the upper surface of nut is provided with the motor, the rigid coupling has the flabellum on the output shaft of motor; through setting up radiator unit makes servo motor circular telegram back drives the screw rod rotates, and the pivoted screw rod drives the nut is removed the side and is removed, is opening after that the motor makes the output shaft of motor drives the flabellum rotates at a high speed to remove the limit and rotate, do the controller dispels the heat.

Description

Environmental monitoring device for data laboratory

Technical Field

The utility model belongs to environmental monitoring art field especially relates to a data laboratory environmental monitoring device.

Background

In a data laboratory, in order to ensure the accuracy and reliability of sampling, detecting and calibrating results, the laboratory should ensure that detecting and calibrating facilities and environmental conditions meet the requirements of relevant laws and regulations, technical specifications or standards on one hand, and the facilities and environmental conditions should ensure the safety of the laboratory on the other hand, so as to ensure the safety and health of operators; the facilities and environmental conditions are the elements that directly affect the quality of certificates and reports, and therefore laboratories should have effective monitoring and control of environmental conditions, which is a prerequisite to ensure that detection work is normally carried out.

The existing laboratory monitoring device cannot monitor the external environment in real time, most of the existing laboratory monitoring devices rely on a controller to process data, when the controller processes excessive data, the heat of a CPU is very large, and the heat is not processed in time, so that the risk of burning out of the controller is caused; on the other hand, the existing monitoring device cannot lift, so that the measured air quality is limited, and the monitoring accuracy is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a data laboratory environment monitoring device aims at solving unable real-time supervision external environment, CPU and generates heat and the unable lift of current monitoring device, leads to measuring the air quality and receives the limitation, influences the problem of monitoring accuracy.

The utility model discloses a realize like this, a data laboratory environment monitoring device, including the monitoring subassembly that is used for monitoring external environment and the radiator unit who is used for reducing the temperature in the monitoring subassembly, the monitoring subassembly includes monitoring case, temperature sensor, humidity transducer and controller, temperature sensor is located one side of monitoring case, and with monitoring case fixed connection, humidity transducer is located temperature sensor's top, and with monitoring case fixed connection, the controller is located monitor incasement portion, and with monitoring case fixed connection, temperature sensor with humidity transducer all through outside electric wire with controller electric connection.

Preferably, the heat dissipation assembly comprises a supporting seat, a servo motor and a screw rod, the supporting seat is far away from one side of the monitoring box, which is connected with the temperature sensor, and is welded with the monitoring box, the servo motor is positioned on the upper surface of the supporting seat, one end of the screw rod is fixedly connected with an output shaft of the servo motor, the other end of the screw rod penetrates through the monitoring box and is rotatably connected with the monitoring box, a nut is connected to the rod wall of the screw rod in a threaded fit manner, a motor is arranged on the upper surface of the nut and is fixedly connected with the nut, fan blades are fixedly connected to the output shaft of the motor, and a plurality of air vents are formed in the upper surface of the monitoring box;

the front surface and the back surface of the nut are provided with slide rails, the slide rails are fixedly connected with the monitoring box and are in sliding connection with the nut, and the servo motor, the controller and the motor are electrically connected with an external power supply.

Preferably, a formaldehyde sensor is arranged above the humidity sensor, and the formaldehyde sensor is electrically connected with the controller through an external electric wire.

Preferably, the monitoring component further comprises a VOC sensor and a dust concentration sensor, the VOC sensor is located above the servo motor and is fixedly connected with the monitoring box, the dust concentration sensor is located above the VOC sensor and is fixedly connected with the monitoring box, and the VOC sensor and the dust concentration sensor are both electrically connected with the controller through external wires.

Preferably, an angular contact bearing is arranged at the joint of the screw and the monitoring box, and the screw is rotationally connected with the monitoring box through the angular contact bearing.

Preferably, the lower surface of monitoring case is provided with lifting unit, lifting unit comprises fixing base and electric putter, the fixing base is located the below of monitoring case, electric putter is located the fixing base with between the monitoring case, electric putter with fixing base fixed connection, electric putter's output shaft with monitoring case fixed connection, electric putter and external power source electric connection.

Preferably, the lower surface of the fixing seat is provided with a universal wheel.

Preferably, the monitoring box is internally provided with two heat insulation plates, and the two heat insulation plates are respectively positioned on two sides of the monitoring box and are in threaded connection with the monitoring box.

Compared with the prior art, the beneficial effects of the utility model are that: through the arrangement of the LED display screen, the single chip microcomputer transmits signals of the sensors to the LED display screen, so that an operator can observe the external environment in real time through the LED display screen; the heat dissipation assembly is arranged, so that the servo motor is driven to rotate after being electrified, the rotating screw drives the nut to move left and right, and then the motor is started, so that the output shaft of the motor drives the fan blades to rotate at a high speed, so that the fan blades rotate while moving to dissipate heat for the controller; through setting up electric putter for after electric putter circular telegram, electric putter's screw rod upward movement, thereby drive monitoring box rises, makes each sensor detect the air quality of co-altitude not.

Drawings

FIG. 1 is a schematic view of the internal structure of the monitoring box of the present invention;

fig. 2 is a front view of the present invention;

FIG. 3 is a schematic view of the structure of the present invention without the slide rail installed;

FIG. 4 is a schematic diagram of the system frame structure of the present invention;

in the figure: 1-monitoring component, 11-monitoring box, 111-vent hole, 112-LED display screen, 113-angular contact bearing, 12-temperature sensor, 13-humidity sensor, 14-formaldehyde sensor, 15-controller, 16-VOC sensor, 17-dust concentration sensor, 18-lifting component, 181-fixing seat, 182-electric push rod, 183-universal wheel, 19-heat insulation board, 2-heat dissipation component, 21-supporting seat, 22-servo motor, 23-screw, 24-nut, 25-motor, 26 fan blade, 27-slide rail.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-4, a digital laboratory environment monitoring device includes a monitoring component 1 for monitoring an external environment and a heat dissipation component 2 for reducing a temperature in the monitoring component 1, the monitoring component 1 includes a monitoring box 11, a temperature sensor 12, a humidity sensor 13 and a controller 15, the temperature sensor 12 is located on one side of the monitoring box 11 and is fixedly connected with the monitoring box 11, the humidity sensor 13 is located above the temperature sensor 12 and is fixedly connected with the monitoring box 11, the controller 15 is located inside the monitoring box 11 and is fixedly connected with the monitoring box 11, and the temperature sensor 12 and the humidity sensor 13 are both electrically connected with the controller 15 through an external electric wire.

In the present embodiment, the model of the temperature sensor 12 is LM35D2, the model of the humidity sensor 13 is QFM2160, the model of the formaldehyde sensor 14 is NE-HCHO, the model of the controller 15 is WP32eco 3, the model of the VOC sensor 16 is AGS01DB, the model of the dust concentration sensor 17 is EM30LGX, the model of the servo motor 22 is YL7112, and the model of the motor 25 is Y300;

the temperature sensor 12 is arranged, wherein the temperature sensor 12 is a sensor for sensing the outside temperature and converting the outside temperature into a usable output signal, the humidity sensor 13 is a sensor for measuring the humidity of the outside air and converting the humidity into an output signal, the formaldehyde sensor 14 is a sensor for measuring the formaldehyde content in the air and converting the formaldehyde content into an output signal, and the controller 15 is a sensor for receiving the output signal of each sensor, processing the output signal, and finally converting the output signal into an electric signal and transmitting the electric signal to the LED display screen 112, so that an operator can watch data through the LED display screen 112; by arranging the LED display screen 112, the LED display screen 112 receives the electrical signal of the controller 15, and converts the electrical signal into data, so that an operator can watch the data through the LED display screen 112.

By arranging the screw 23 and the nut 24, when the screw 23 rotates, the nut 24 moves leftwards or rightwards under the action of the threads, so that the motor 25 is driven to move, and by arranging the motor 25 and the fan blades 26, when the motor 25 works, the fan blades 26 are driven to rotate at a high speed, so that after the fan blades 26 rotating at a high speed are matched with the nut 24 for use, the effects of moving and rotating are achieved, so that the air flow in the monitoring box 11 is accelerated, and the controller 15 is radiated in an all-around manner;

by arranging the slide rail 27, not only the nut 24 of the screw 23 needs to do linear motion, but also the nut can rotate around the screw 23 under the actual condition, so that the rotation of the nut 24 is limited by the action of the slide rail 27, and the rotary motion is converted into linear motion;

through setting up supporting seat 21, make under supporting seat 21's effect, servo motor 22 can be placed, provide good operational environment for servo motor 22, through setting up screw 23 and nut 24, make screw 23 rotate, through the effect of screw thread, make nut 24 move left or right, thereby drive motor 25 and remove, through setting up motor 25 and flabellum 26, make motor 25 during operation, drive flabellum 26 high-speed rotatory, make behind high-speed rotatory flabellum 26 and the cooperation of nut 24 use, reach the effect of limit removal limit pivoted, thereby accelerate the air flow in monitoring box 11, and the omnidirectional dispels the heat to controller 15, through setting up air vent 111, make the inside air of monitoring box 11 exchange the air through air vent 111 with the external world, reach and reduce monitoring box 11 internal temperature, the temperature of controller 15 has also been reduced simultaneously.

In the embodiment, an external power supply is switched on, so that the temperature sensor 12, the humidity sensor 13, the formaldehyde sensor 14, the VOC sensor 16 and the dust concentration sensor 17 measure the content in the air, and transmit the measured signals to the controller 15, so that the controller 15 processes the measured signals and transmits the processed signals to the LED display screen 112, and an operator can conveniently watch the signals, when the operator needs to detect the air quality at different heights, the electric push rod 182 is turned on, so that the output shaft of the electric push rod 182 drives the monitoring box 11 to ascend, so that each sensor detects the air quality at different heights, and finally, the operator compares the data of the air quality at different heights to draw a conclusion whether the experiment is suitable or not;

when an operator records data, when the temperature in the monitoring box 11 rises, the servo motor 22 and the motor 25 are started, so that the servo motor 22 drives the screw 23 to rotate, the screw 23 rotates to drive the nut 24 to move, the motor 25 drives the fan blades 26 to rotate at high speed, the fan blades move and rotate at the same time, and heat emitted by the controller 15 is transmitted out through the vent hole 111.

Further, the heat dissipation assembly 2 comprises a support base 21, a servo motor 22 and a screw 23, the support base 21 is far away from one side of the monitoring box 11, which is connected with the temperature sensor 12, and is welded with the monitoring box 11, the servo motor 22 is positioned on the upper surface of the support base 21, one end of the screw 23 is fixedly connected with an output shaft of the servo motor 22, the other end of the screw 23 penetrates through the monitoring box 11 and is rotatably connected with the monitoring box 11, a nut 24 is connected to the rod wall of the screw 23 in a threaded fit manner, a motor 25 is arranged on the upper surface of the nut 24 and is fixedly connected with the nut 24, a fan blade 26 is fixedly connected to the output shaft of the motor 25, and a plurality of vent holes 111 are formed in;

the front surface and the back surface of the nut 24 are provided with slide rails 27, the slide rails 27 are fixedly connected with the monitoring box 11, the slide rails 27 are slidably connected with the nut 24, and the servo motor 22, the controller 15 and the motor 25 are electrically connected with an external power supply.

In the embodiment, by arranging the supporting seat 21, the servo motor 22 can be placed under the action of the supporting seat 21, a good working environment is provided for the servo motor 22, by arranging the screw rod 23 and the nut 24, when the screw rod 23 rotates, the nut 24 moves leftwards or rightwards through the action of the threads, thereby driving the motor 25 to move, and driving the fan blades 26 to rotate at a high speed when the motor 25 works by arranging the motor 25 and the fan blades 26, so that after the fan blade 26 rotating at high speed is matched with the nut 24, the function of moving and rotating is achieved, thereby accelerating the air flow in the monitoring box 11, and radiating the heat of the controller 15 in all directions, through setting up air vent 111 for the inside air of monitoring box 11 exchanges the air through air vent 111 and outside, reaches and reduces the temperature in monitoring box 11, has also reduced the temperature of controller 15 simultaneously.

Further, a formaldehyde sensor 14 is disposed above the humidity sensor 13, and the formaldehyde sensor 14 and the controller 15 are electrically connected through an external electric wire.

In the present embodiment, the formaldehyde sensor 14 is provided, wherein the formaldehyde sensor 14 is used for measuring the formaldehyde content in the air and converting the formaldehyde content into a sensor of an output signal.

Further, monitoring subassembly 1 still includes VOC sensor 16 and dust concentration sensor 17, and VOC sensor 16 is located servo motor 22's top to with monitoring case 11 fixed connection, dust concentration sensor 17 is located VOC sensor 16's top, and with monitoring case 11 fixed connection, and VOC sensor 16 and dust concentration sensor 17 all through outside electric wire and controller 15 electric connection.

In the present embodiment, the VOC sensor 16 detects Volatile Organic Compounds (VOC) by using a photo ion gas sensor (PID), so that very low gas leakage can be detected by the VOC sensor 16 to prevent the experiment from being affected; by arranging the dust concentration sensor 17, the dust content in the air of the laboratory is detected under the action of the dust concentration sensor 17; all through setting up VOC sensor 16 and dust concentration sensor 17 outside electric wire and controller 15 electric connection for VOC sensor 16 and dust concentration sensor 17 give controller 15 with the data transfer who detects, make controller 15 accept the signal of sensor, and handle the signal, turn into the signal of telecommunication at last and give LED display screen 112, make operating personnel watch data through LED display screen 112.

Further, an angular contact bearing 113 is arranged at the joint of the screw 23 and the monitoring box 11, and the screw 23 is rotatably connected with the monitoring box 11 through the angular contact bearing 113.

In the present embodiment, by providing two angular contact bearings 113, where the angular contact bearings 113 are respectively located at the left and right ends of the screw 23, the radial load and the axial load borne by the two angular contact bearings 113 are reduced, and at the same time, the two bearings are mutually matched, so as to improve the rigidity of the bearings;

and the outer side wall of the angular contact bearing 113 is fixedly connected with the monitoring box 11, and the inner side wall of the angular contact bearing 113 is fixedly connected with the screw 23.

Further, the lower surface of monitoring case 11 is provided with lifting unit 18, and lifting unit 18 comprises fixing base 181 and electric putter 182, and fixing base 181 is located the below of monitoring case 11, and electric putter 182 is located between fixing base 181 and the monitoring case 11, and electric putter 182 and fixing base 181 fixed connection, electric putter 182's output shaft and monitoring case 11 fixed connection, electric putter 182 and external power source electric connection.

In this embodiment, through setting up electric putter 182, wherein electric putter 182 is by the motor, reduction gear and output shaft are constituteed, the output shaft and the reduction gear of motor are connected, the lateral wall of output shaft has the tooth's socket with reduction gear looks adaptation, make the output shaft of motor rotate, drive reduction gear and rotate, make output shaft and reduction gear intermeshing, thereby reach the purpose that rises, when the output shaft reversal of motor, then the output shaft descends, thereby realize the lift to monitoring box 11 through electric putter 182, through setting up fixing base 181, make under the effect of fixing base 181, share the power that electric putter 182 bore.

Further, the lower surface of fixing base 181 is provided with universal wheel 183.

In this embodiment, through setting up universal wheel 183 for under the effect of universal wheel 183, operating personnel only need promote monitoring box 11, just can realize monitoring box 11's removal, thereby this device can go up and down and can remove again, makes things convenient for operating personnel to integrate the data contrast, increases measuring accuracy.

Further, the monitoring box 11 is provided with two heat insulation plates 19 inside, and the two heat insulation plates 19 are respectively located on two sides of the monitoring box 11 and are in threaded connection with the monitoring box 11.

In this embodiment, by providing the heat insulation board 19, wherein the heat insulation board 19 is made of rock wool, the heat generated by the controller 15 during operation is prevented from contacting with the two sides of the monitoring box 11 under the action of the heat insulation board 19, thereby affecting the operation of each sensor.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a data laboratory environment monitoring devices, includes monitoring subassembly (1) that is used for monitoring external environment and radiator unit (2) that are used for reducing temperature in monitoring subassembly (1), its characterized in that: monitoring subassembly (1) is including monitoring case (11), temperature sensor (12), humidity transducer (13) and controller (15), temperature sensor (12) are located one side of monitoring case (11), and with monitoring case (11) fixed connection, humidity transducer (13) are located the top of temperature sensor (12), and with monitoring case (11) fixed connection, controller (15) are located inside monitoring case (11), and with monitoring case (11) fixed connection, the front surface of monitoring case (11) is inlayed and is had LED display screen (112), just LED display screen (112) temperature sensor (12) with humidity transducer (13) all through outside electric wire with controller (15) electric connection.

2. A datamation laboratory environment monitoring apparatus as claimed in claim 1, wherein: the heat dissipation component (2) comprises a supporting seat (21), a servo motor (22) and a screw rod (23), the supporting seat (21) is far away from one side of the monitoring box (11) connected with the temperature sensor (12), and is welded with the monitoring box (11), the servo motor (22) is positioned on the upper surface of the supporting seat (21), one end of the screw rod (23) is fixedly connected with an output shaft of the servo motor (22), the other end of the screw rod (23) penetrates through the monitoring box (11), and is rotationally connected with the monitoring box (11), the rod wall of the screw rod (23) is connected with a nut (24) in a threaded fit way, the upper surface of the nut (24) is provided with a motor (25), and is fixedly connected with the nut (24), the output shaft of the motor (25) is fixedly connected with a fan blade (26), the upper surface of the monitoring box (11) is provided with a plurality of vent holes (111);

the front surface and the rear surface of the nut (24) are provided with sliding rails (27), the sliding rails (27) are fixedly connected with the monitoring box (11), the sliding rails (27) are slidably connected with the nut (24), and the servo motor (22), the controller (15) and the motor (25) are electrically connected with an external power supply.

3. A datamation laboratory environment monitoring apparatus as claimed in claim 1, wherein: a formaldehyde sensor (14) is arranged above the humidity sensor (13), and the formaldehyde sensor (14) is electrically connected with the controller (15) through an external electric wire.

4. A datamation laboratory environment monitoring apparatus as claimed in claim 2, wherein: monitoring subassembly (1) still includes VOC sensor (16) and dust concentration sensor (17), VOC sensor (16) is located the top of servo motor (22), and with monitoring case (11) fixed connection, dust concentration sensor (17) is located the top of VOC sensor (16), and with monitoring case (11) fixed connection, just VOC sensor (16) with dust concentration sensor (17) all through outside electric wire with controller (15) electric connection.

5. A datamation laboratory environment monitoring apparatus as claimed in claim 4, wherein: an angular contact bearing (113) is arranged at the joint of the screw rod (23) and the monitoring box (11), and the screw rod (23) is rotationally connected with the monitoring box (11) through the angular contact bearing (113).

6. A datamation laboratory environment monitoring apparatus as claimed in claim 1, wherein: the lower surface of monitoring case (11) is provided with lifting unit (18), lifting unit (18) comprise fixing base (181) and electric putter (182), fixing base (181) are located the below of monitoring case (11), electric putter (182) are located fixing base (181) with between monitoring case (11), electric putter (182) with fixing base (181) fixed connection, the output shaft of electric putter (182) with monitoring case (11) fixed connection, electric putter (182) and external power source electric connection.

7. A datamation laboratory environment monitoring apparatus as claimed in claim 6, wherein: the lower surface of fixing base (181) is provided with universal wheel (183).

8. A datamation laboratory environment monitoring apparatus as claimed in claim 1, wherein: the monitoring box is characterized in that heat insulation plates (19) are further arranged inside the monitoring box (11), two heat insulation plates (19) are arranged, and the two heat insulation plates (19) are respectively located on two sides of the monitoring box (11) and are in threaded connection with the monitoring box (11).