CN215525716U - Intelligent environmental air quality monitor - Google Patents

Abstract

An intelligent environmental air quality monitor comprises a voltage-stabilized power supply, a gas detector body, a dust detector body, an axial flow fan, a shell, a GPRS module, an electromagnetic valve, a time control circuit and a remote control circuit; one ends of the two electromagnetic valves are respectively connected with a gas inlet pipe of the gas detector body and a detection head of the dust detector body, the gas detector body, the dust detector body and the axial flow fan are arranged in the shell, and an exhaust pipeline of the axial flow fan is connected with the other ends of the two electromagnetic valves; the stabilized voltage power supply, the GPRS module, the time control circuit and the remote control circuit are installed in the shell and electrically connected with the electromagnetic valve, the gas detector body and the dust detector body. This novel can detect on-the-spot gas and dust data, relevant personnel can open through long-range respectively independent control gas detector body such as cell-phone, dust detector body opens and stops, has realized simple to operate from this, has saved use cost to bring the facility for the staff, improved work efficiency.

Description

Intelligent environmental air quality monitor

Technical Field

The utility model relates to the technical field of detection equipment, in particular to an intelligent environment air quality monitor.

Background

The gas detector and the dust detector are applied to industrial production and the like, and respectively detect and analyze gas in a target area and detect and analyze dust discharged from the target area, and can detect the content of various toxic and harmful gases in the gas in a related area and the content of dust in waste gas discharged from the related area during application, thereby providing data support for related measures formulated by related departments (for example, a gas detector which is arranged at a gas discharge position of a corresponding manufacturer by an environmental protection department, monitors the waste gas discharged by the manufacturer, a dust detector which is arranged at the discharge position of the corresponding manufacturer, and monitors the amount of the dust discharged by the manufacturer).

In application of the gas detector and the dust detector, air in a target area is generally pumped into detection heads of the gas detector and the dust detector through an axial flow fan in a shell of the gas detector and the dust detector, and then is circularly and outwards discharged from an exhaust pipe at the lower end of the detection heads, after the gas enters the detection heads of the gas detector and the dust detector, the gas detector and the dust detector can respectively detect the content of poisonous and harmful gas in the air or the specific content of dust under the action of related supporting circuits (detected data is sent in a GPRS module wireless mode, managers connected with the GPRS module are combined with waveform diagram display APP pre-installed by the existing widely applied and mature technology and a smart phone or a computer, the condition of the content of the poisonous and harmful gas or dust on site can be known in real time, the waveform diagram is high in quantity of poisonous and harmful gas or large in dust quantity, and otherwise, the quantity of the poisonous and harmful gas is small or the dust quantity is small). In the prior art, the gas detector and the dust detector belong to two different devices, so that when a user needs to detect the content of gas and dust on site simultaneously, two sets of the gas detector and the dust detector need to be installed respectively, so that the installation is inconvenient, and the cost is correspondingly increased. In addition, the existing gas detector and dust detector are limited in structure, and the start and stop of the gas detector and dust detector can be controlled by a power switch only when a worker arrives at the site, so that inconvenience can be brought to the worker, and the improvement of the working efficiency is not facilitated. Based on the above, the environmental air quality monitor which has the functions of gas detection and dust detection and can also realize remote control is especially necessary.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects that in the prior art, two sets of gas detectors and dust detectors are required to be respectively installed to detect gas and dust in a target area, so that the installation is inconvenient and the cost is increased, and workers can start and stop only on site through power switch control, so that the inconvenience is brought to the workers and the work efficiency is not improved, the utility model provides a gas detector and dust detector based on a gas detector body and a dust detector body, under the action of related mechanisms, the gas detector body and the dust detector body can respectively receive power to circularly work and detect gas data and dust content in the target area, various data can be remotely transmitted only through one set of GPRS module, and related personnel can respectively and independently control the start and stop of the gas detector body and the dust detector body through a mobile phone and the like, so that the installation is convenient, and the use cost is saved, and the intelligent environment air quality monitor brings convenience to workers and improves the working efficiency.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

an intelligent environmental air quality monitor comprises a voltage-stabilized power supply, a gas detector body, a dust detector body, an axial flow fan, a shell, a GPRS module and an electromagnetic valve, and is characterized by also comprising a time control circuit and a remote control circuit; the dust detector comprises a dust detector body, an axial flow fan, at least two electromagnetic valves and a dust detector, wherein one ends of the two electromagnetic valves are respectively connected with a gas inlet pipe of a detection head of the dust detector body, the gas detector body, the dust detector body and the axial flow fan are arranged in a shell, a gas inlet pipeline of the axial flow fan is positioned outside the shell, and an exhaust pipeline of the axial flow fan is connected with the other ends of the two electromagnetic valves; the stabilized voltage supply, the GPRS module, the time control circuit and the remote control circuit are arranged in the shell; the first power output end of the remote control circuit is electrically connected with the power input end of the time control circuit, and the two power output ends of the time control circuit are respectively electrically connected with the power input ends of the first electromagnetic valve and the gas detector body and the second electromagnetic valve and the power input end of the dust detector body; the second power supply output end and the third power supply output end of the remote control circuit are respectively and electrically connected with the power supply input ends of the first electromagnetic valve and the gas detector body and the second electromagnetic valve and the dust detector body; the data output ends of the gas detector body and the dust detector body are electrically connected with the signal input end of the GPRS module.

Further, the stabilized voltage supply is an alternating current to direct current switching power supply module.

Further, the solenoid valve is a normally closed spool solenoid valve.

Furthermore, the time control circuit comprises a time control switch and a relay, the time control switch and the relay are electrically connected, and a power supply output end of the time control switch is respectively connected with two power supply input ends of the two relays; the time control switch is a full-automatic microcomputer time control switch.

Further, the remote control circuit is a remote wireless controller.

The utility model has the beneficial effects that: this is novel based on gas detection appearance body, dust detector body, under the time control circuit effect, this physical stamina of gas detection appearance body, dust detector respectively must electric cycle work detect target area's gas data and dust content, and various data only need just can the teletransmission through one set of GPRS module, and the managers who establishes the connection with the GPRS module combine to show APP through the oscillogram of the extensive and mature technique of current application, smart mobile phone or computer pre-installation, can know the on-the-spot humiture data condition that exceeds standard in real time. In this is novel, relevant personnel can be through opening of the gaseous detector body of long-range difference individual control such as cell-phone, dust detector body stops, has realized simple to operate from this, has saved use cost to bring the facility for the staff, improved work efficiency. Based on the above, the utility model has good application prospect.

Drawings

The utility model is further illustrated below with reference to the figures and examples.

FIG. 1 is a schematic diagram of the present invention.

Fig. 2 is a circuit diagram of the present invention.

Detailed Description

As shown in fig. 1 and 2, an intelligent environmental air quality monitor includes a regulated power supply a1, a gas detector body M and a dust detector body M1 with RS485 data output ends, an axial flow fan F, a housing 1, a GPRS module A3, an electromagnetic valve DC and DC1, a time control circuit 2, and a remote control circuit a 4; the device comprises two electromagnetic valves, wherein one ends of the two electromagnetic valves DC and DC1 are respectively connected with a gas inlet pipe of a gas detector body M and a detection head of a dust detector body M1, the gas detector body M and the dust detector body M1 are respectively installed at the left end and the right end of the lower front part in a shell 1 by screw nuts, an axial flow fan F is installed in the middle of the inner lower rear part of the shell 1 by the screw nuts, a gas inlet pipeline of the axial flow fan F is positioned outside the upper end of the shell 1, an exhaust pipeline of the axial flow fan F is connected with one end of a three-way pipe by threads, and the other two ends of the three-way pipe are respectively connected with the other ends of the two electromagnetic valves DC and DC1 by threads; regulated power supply A1, GPRS module A3, time control circuit 2, remote control circuit A4 install on the rear portion lower extreme circuit board in shell 1, and gas detector body M and dust detector body M1's detection head blast pipe are located shell 1 lower extreme outer left and right sides both ends.

As shown in fig. 1 and 2, the regulated power supply a1 is a finished product of a 220V/12V ac-to-220V dc-to-12V switching power supply module; the gas detector body M is a finished gas detector product of JXBS-3005-CO, is provided with two power supply input ends and a data output end, and can output dynamically-changed signals according to different on-site dust concentrations and the data output end; the dust detector body M1 is a finished dust detector product of model PR-3002, and is provided with two power supply input ends and a data output end, wherein the data output end can output dynamically-changing signals along with different on-site dust concentrations; the axial flow fan F is a finished product of an axial flow negative pressure fan with working voltage of alternating current 220V and power of 20W. The GPRS module finished product A3 is ZLAN8100, and an RS485 data input port is arranged on the GPRS module finished product A3; the solenoid valves DC and DC1 are normally closed spool solenoid valves with operating voltage DC 12V. The time control circuit comprises a time control switch A2, relays K and K1, the time control switch A2, the relays K and K1 are connected through circuit board wiring, power output ends 3 and 4 pins of the time control switch A2 are respectively connected with two power input ends of the two relays K and K1, and two control power input ends of the two relays K and K1 are respectively connected with output ends 3 and 4 pins of a voltage-stabilized power supply A1; the time control switch A2 is a full-automatic microcomputer time control switch product with model KG316T, the microcomputer time control switch has a liquid crystal display, seven keys of cancel/restore, time correction, week correction, automatic/manual, timing and clock, two power input ends 1, 2 feet, two power output ends 3, 4 feet, before application, a user respectively presses and operates seven keys, the interval time of the two power output ends for outputting power and the time for outputting power can be set, after one time of setting, the power failure can not cause the change of the set power output time as long as the next key setting is not performed. Remote control circuit A4 is model CL 4-GPRS's long-range wireless controller finished product, it has two power input 1 and 2 feet, four ways control power output terminal, operating voltage is direct current 12V, in using, through current ripe cell-phone APP technique, the user can send out control command respectively through the wireless mobile network at the distal end through cell-phone APP, after long-range wireless controller finished product received control command, can control four ways control power output respectively and export or not output power (this embodiment fourth way control power output is unsettled).

As shown in fig. 1 and 2, pins 1 and 2 of the power input terminal of regulated power supply a1 and two poles of an alternating current 220V power supply are respectively connected through leads, and pins 3 and 4 of the power output terminal of regulated power supply a1 and pins 1 and 2 of the power input terminal of remote control circuit a4 are respectively connected through leads. The first power output end 3 and the pin 4 of the remote control circuit A4 are connected with the power input end time control switch A2 through leads respectively, wherein the pins 1 and 2 are connected with each other through leads respectively. Two normally open contact ends of a relay K and two normally closed contact ends of a relay K1 of the two-way power output end of the time control circuit are respectively connected with a power input end of the first electromagnetic valve DC and the gas detector body M, and a power input end of the second electromagnetic valve DC1 and the dust detector body M1 through leads. The second power output ends 5 and 6, the third power output ends 7 and 8 of the remote control circuit are respectively connected with the power input end of the first electromagnetic valve DC and gas detector body M, and the power input ends of the second electromagnetic valve DC1 and the dust detector body M1 through leads. The data output ends of the gas detector body M and the dust detector body M1 are connected in parallel with the signal input end of the GPRS module A3 through an RS485 data line.

Fig. 1 and 2 show that this is novel based on gas detector body M, dust detector body M1, and other theory of operation and use of gas detector body M, dust detector body M1 and current gas detector, dust detector are unanimous completely. After a 220V alternating-current power supply enters pins 1 and 2 of a stabilized voltage supply A1 and a power supply input end of an axial flow fan F, a stabilized voltage supply A1 outputs a stable direct-current 12V power supply under the action of an internal circuit of the stabilized voltage supply A1 and enters a power supply input end of a remote control circuit A4 (the axial flow fan F is electrified to work to generate negative pressure to suck external gas or dust through an air inlet pipeline), and then the remote control circuit is in an electrified working state. In this is novel, when the user needs on-the-spot gas data and dust data to transmit in real time, through current ripe cell-phone APP technique, the user can send out first control instruction all the way respectively through cell-phone APP at the distal end anywhere, and after long-range wireless controller finished product A4 received first control instruction all the way, 3 and 4 feet can output power and get into time switch A2's power input end, and then time switch A2 gets electric work. Under the action of output time set by a technician, a power supply (for example, a power supply is output every 30 seconds) with cycle output time can enter a power supply input end of the relay K, K1 by 3 and 4 pins of the time-controlled switch A2 after being electrified to work, so that the relay K, K1 is electrified and attracted every 30 seconds, two control power supply input ends and two normally open contact ends of the relay K are respectively closed within 30 seconds of electrified attraction, and two control power supply input ends and two normally closed contact ends of the relay K1 are respectively opened within 30 seconds of electrified attraction. Because the power input ends of the gas detector body M and the electromagnetic valve DC, the dust detector body M1 and the electromagnetic valve DC1 are respectively connected with the two normally open contact ends of the relay K and the two normally closed contact ends of the relay K1, the gas detector body M and the electromagnetic valve DC, the dust detector body M1 and the electromagnetic valve DC1 can be respectively electrified and work for 30 seconds in a circulating mode. In 30 seconds when the gas detector body M and the electromagnetic valve DC (valve core is opened) are electrified to work, and in 30 seconds when the dust detector body M1 and the electromagnetic valve DC1 (valve core is opened) are electrified to work, the axial flow fan respectively pumps air or dust in a target area into the detection heads of the gas detector M and the dust detector M1 through the air inlet pipeline and the electromagnetic valve DC or DC1 with the opened valve core, and then the air or dust is circularly and outwards discharged from the exhaust pipe at the lower end of the detection heads. After the gas enters the detection heads of the gas detector M and the dust detector M1, the gas detector M and the dust detector M1 can respectively detect the content of toxic and harmful gas in the air or the specific content of dust under the action of related supporting circuits; data detected by the gas detector M and the dust detector M1 are sent in a GPRS module wireless mode, and managers connected with the GPRS module are combined with a waveform diagram display APP pre-installed by the existing widely-applied and mature technology and a smart phone or a computer, so that the situation of the toxic and harmful gas or dust content on site can be known in real time, and further the gas detector M and the dust detector M can timely arrive at the site to perform rectification when needed (for example, related units are supervised to find out the reason that the discharged toxic and harmful gas exceeds the standard or the reason that the dust exceeds the standard, and then the rectification is performed). In this is novel, send poisonous and harmful gas and dust content data at an interval of 30 seconds, both interval time is not many, has effectively guaranteed that gas detection appearance M, dust detection appearance M1 sample and the analysis to the regional gas of on-the-spot target and dust. In this is novel, relevant personnel still can be in the work of getting to the electricity of distal end individual control gas detection appearance M or dust detector M1, detect regional data of target, use more nimble. When the remote gas or dust detector is used, related personnel firstly send out a first path of open circuit instruction at a far end through a mobile phone, then 3 and 4 pins of a finished remote wireless controller A4 stop outputting power, a time control switch A2 loses power, and then a second path or a third path of control instruction is sent through the mobile phone, so that 5 and 6 pins or 7 and 8 pins of a finished remote wireless controller A4 respectively output power to enter a gas detector body M and a power input end of a solenoid valve DC, a dust detector body M1 and a power input end of the solenoid valve DC1, and thus the gas detector M or the dust detector M1 can be respectively controlled to be powered on to work to detect gas or dust on site. After the related personnel send out the second or third open circuit command through the mobile phone at the far end, the pins 5 and 6, and the pins 7 and 8 of the remote wireless controller finished product A4 stop outputting power. This is novel through above-mentioned all circuits and mechanism combined action, and the relevant personnel of distal end can know the condition that on-the-spot humiture data exceeds standard in real time, and relevant personnel can open through opening of long-range respectively independent control gas detector body such as cell-phone, dust detector body, has realized simple to operate from this, has saved use cost to bring the facility for the staff, improved work efficiency. The relay K, K1 is a DC12V relay.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, the embodiments do not include only one independent technical solution, and such description is only for clarity, and those skilled in the art should take the description as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims (5)

1. An intelligent environmental air quality monitor comprises a voltage-stabilized power supply, a gas detector body, a dust detector body, an axial flow fan, a shell, a GPRS module and an electromagnetic valve, and is characterized by also comprising a time control circuit and a remote control circuit; the dust detector comprises a dust detector body, an axial flow fan, at least two electromagnetic valves and a dust detector, wherein one ends of the two electromagnetic valves are respectively connected with a gas inlet pipe of a detection head of the dust detector body, the gas detector body, the dust detector body and the axial flow fan are arranged in a shell, a gas inlet pipeline of the axial flow fan is positioned outside the shell, and an exhaust pipeline of the axial flow fan is connected with the other ends of the two electromagnetic valves; the stabilized voltage supply, the GPRS module, the time control circuit and the remote control circuit are arranged in the shell; the first power output end of the remote control circuit is electrically connected with the power input end of the time control circuit, and the two power output ends of the time control circuit are respectively electrically connected with the power input ends of the first electromagnetic valve and the gas detector body and the second electromagnetic valve and the power input end of the dust detector body; the second power supply output end and the third power supply output end of the remote control circuit are respectively and electrically connected with the power supply input ends of the first electromagnetic valve and the gas detector body and the second electromagnetic valve and the dust detector body; the data output ends of the gas detector body and the dust detector body are electrically connected with the signal input end of the GPRS module.

2. An intelligent ambient air quality monitor as claimed in claim 1, wherein the voltage regulator is an ac to dc switching power supply module.

3. An intelligent ambient air quality monitor according to claim 1, wherein the solenoid valve is a normally closed spool solenoid valve.

4. The intelligent environmental air quality monitor according to claim 1, wherein the time control circuit comprises a time switch and a relay, the time switch and the relay are electrically connected, and a power output end of the time switch is respectively connected with two power input ends of the two relays; the time control switch is a full-automatic microcomputer time control switch.

5. An intelligent ambient air quality monitor as claimed in claim 1, wherein the remote control circuit is a remote wireless controller.

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