CN212842059U - Air purifying device - Google Patents
Air purifying device Download PDFInfo
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- CN212842059U CN212842059U CN202020797687.7U CN202020797687U CN212842059U CN 212842059 U CN212842059 U CN 212842059U CN 202020797687 U CN202020797687 U CN 202020797687U CN 212842059 U CN212842059 U CN 212842059U
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Abstract
The embodiment of the utility model discloses air purification device, the device includes: the air quality detection module is used for detecting air index data; the control module is electrically connected with the air quality detection module and used for receiving and processing the air index data acquired by the air quality detection module to form a control instruction; and the air purification module is electrically connected with the control module and is used for purifying the air according to the control instruction sent by the control module. Therefore, the air quality module collects corresponding various gas indexes in real time, the control module automatically controls the air purification module to purify the air until the air quality detection module detects that the various gas indexes reach the standard according to whether the various gas indexes collected by the air quality detection module exceed the standard or not. The device can realize the effect of realizing automatic monitoring, automatic purification control and improvement purification efficiency to the air with low human cost, high-efficient control's mode.
Description
Technical Field
The embodiment of the utility model provides an air purification technical field especially relates to an air purification device.
Background
Indoor public places such as hospitals, stations, markets and the like are easy to cause the concentrations of carbon dioxide, wastes, bacteria and the like to exceed standards due to the fact that personnel mobility is high and air circulation is poor, once indexes of the gases exceed standards, indoor personnel can suck more harmful gases, and great potential safety hazards are caused to life safety of the indoor personnel. Therefore, in order to guarantee the life health and safety of indoor personnel, the indoor air is particularly necessary to be monitored and purified.
At present, hospitals, stations, markets, livestock breeding industry and the like usually adopt manual work to disinfect and purify air at regular time and fixed point.
The existing manual mode can realize the purification control of air to a certain extent, but still has the following defects: the manual operation has the condition of insufficient or excessive disinfection or purification, the consumed labor cost is higher, and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model provides an air purification device can realize automatic monitoring and purification control to the air with the mode of low human cost, high-efficient control.
The embodiment of the utility model provides an air purification device, the device includes:
the air quality detection module is used for detecting air index data;
the control module is electrically connected with the air quality detection module and used for receiving and processing the air index data acquired by the air quality detection module to form a control instruction;
and the air purification module is electrically connected with the control module and is used for purifying the air according to the control command sent by the control module.
Optionally, the air purification module comprises a switch unit; and the control end of the switch unit is electrically connected with the control module, and the switch unit is turned on or turned off according to the control instruction.
Optionally, the switching unit comprises a relay, which is electrically connected with the control module.
Optionally, the air purification module further comprises a liquid storage barrel, a filter, a pump, a liquid conveying pipe and a spray head; the liquid storage barrel is connected with the pump through the switch unit, the filter is arranged between the switch unit and the pump, and the pump is connected with the spray head through the liquid conveying pipe.
Optionally, the air quality detection module includes a temperature and humidity sensor, a carbon monoxide sensor, a carbon dioxide sensor, a VOCS sensor, and a dust particle sensor; the temperature and humidity sensor, the carbon monoxide sensor, the carbon dioxide sensor, the VOCS sensor and the dust particle sensor are all electrically connected with the control module.
Optionally, the air purification device further comprises a first power module and a power supply circuit, the first power module is electrically connected with the power supply circuit, the power supply circuit is respectively electrically connected with the air quality detection module and the control module, and the power supply circuit is used for converting the voltage output by the first power module into the power supply voltage of the air quality detection module and the control module.
Optionally, the air purification device further includes a signal processing circuit, the signal processing circuit is electrically connected to the air quality detection module and the control module, and the signal processing circuit is configured to process the air index data provided by the air quality detection module and output the processed air index data to the control module.
Optionally, the air purification device further comprises an input/output module and an alarm module, the input/output module is electrically connected with the control module, and the input/output module is used for inputting an external instruction or outputting data information; the alarm module is electrically connected with the control module and is used for sending out an alarm signal according to an alarm instruction sent out by the control module.
Optionally, the control module adopts a control chip of the CC2530 series.
Optionally, the air purification device further comprises a face recognition module, wherein the face recognition module is electrically connected with the control module and used for recognizing personnel information and sending a recognition result to the control module.
The utility model discloses an air purification device, the device includes: the air quality detection module is used for detecting air index data; the control module is electrically connected with the air quality detection module and used for receiving and processing the air index data acquired by the air quality detection module to form a control instruction; and the air purification module is electrically connected with the control module and is used for purifying the air according to the control instruction sent by the control module. Therefore, the air quality module collects corresponding various gas indexes in real time, the control module automatically controls the air purification module to purify the air until the air quality detection module detects that the various gas indexes reach the standard according to whether the various gas indexes collected by the air quality detection module exceed the standard or not. The problem of prior art exist to purify not enough or excessive, the human cost that consumes is bigger, and inefficiency is solved, realize can realize the effect to automatic monitoring, automatic purification control and improvement purification efficiency of air with low human cost, high-efficient control's mode.
Drawings
Fig. 1 is a block diagram of an air purification apparatus according to an embodiment of the present invention;
fig. 2 is a block diagram of another air purification apparatus according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
Fig. 1 is a block diagram of an air purification device provided in an embodiment of the present invention, referring to fig. 1, the air purification device includes:
the air quality detection module 100, the air quality detection module 100 is used for detecting air index data;
the control module 200 is electrically connected with the air quality detection module 100 and is used for receiving and processing the air index data acquired by the air quality detection module 100 to form a control instruction;
and the air purification module 300 is electrically connected with the control module 200 and is used for purifying the air according to the control instruction sent by the control module 200.
Wherein, the air quality detecting module 100 and the air purifying module 300 are installed at the positions of the indoor environments to be detected and purified, such as hospitals, stations, markets, etc. The number of the air quality detecting module 100 and the air purifying module 300 may be one or more, and may be set according to actual needs, and is not limited specifically herein.
In the technical scheme of this embodiment, the implementation process of this air purification device is: set up air quality detection module 100 in the position that needs air quality to be detected, air quality detection module 100 real-time detection room air's air index data, and send the testing result in real time to control module 200, control module 200 receives the air index data that air quality detection module 100 detected in real time, and compare the air index data that should detect with the gaseous index that corresponds, in case air index data is not conform to corresponding gaseous index, control module 200 just sends control command to air purification module 300, air purification module 300 carries out purification treatment to air according to this control command. In the whole control process, the air quality detection module 100 is always in a real-time detection state and sends the acquired air index data to the control module 200, and when the air index data received by the control module 200 conforms to the corresponding air index, the control module 200 sends a control instruction to the air purification module 300 to enable the air purification module 300 to stop purifying the air. From this, carry out automated inspection, control and purification through air quality detection module 100, control module 200 and air purification module 300 real-time air quality, realize automatic even spraying, improve purification efficiency to can guarantee that the air quality who corresponds the place accords with the air index, in order to guarantee indoor personnel's health and safety.
The air specification data may include a plurality of, illustratively, air specification data may include carbon monoxide content, carbon dioxide content, temperature, air humidity, dust or dust particle content, VOCS content, and the like. Different air index data are compared with corresponding air indexes, and the number of the exceeding air index data and the control instruction sent by the control module 200 can be set according to actual requirements. For example, when any air index data exceeds a standard, such as any one of carbon monoxide content, carbon dioxide content, temperature, air humidity, dust or dust particle content, VOCS content, and the like, the control module 200 may send a control command to the air purification module 300. Alternatively, when the plurality of air index data exceeds the standard, the control module 200 may send a control command to the air purification module 300. Alternatively, when a particular air index data exceeds a standard, the control module 200 sends a control command to the air purification module 300.
The technical scheme of this embodiment provides an air purification device, and the device includes: the air quality detection module is used for detecting air index data; the control module is electrically connected with the air quality detection module and used for receiving and processing the air index data acquired by the air quality detection module to form a control instruction; and the air purification module is electrically connected with the control module and is used for purifying the air according to the control instruction sent by the control module. Therefore, the air quality module collects corresponding various gas indexes in real time, the control module automatically controls the air purification module to purify the air until the air quality detection module detects that the various gas indexes reach the standard according to whether the various gas indexes collected by the air quality detection module exceed the standard or not. The problems of insufficient or excessive purification, high consumed labor cost and low efficiency in the prior art are solved, and the effects of realizing automatic monitoring and automatic purification control of air and improving the purification efficiency in a low-labor cost and high-efficiency control mode are achieved.
Fig. 2 is another air cleaning apparatus provided in an embodiment of the present invention, and referring to fig. 2, an air cleaning module 300 includes a switch unit 310; the control end of the switch unit 310 is electrically connected to the control module 200, and the switch unit 310 is turned on or off according to the control command.
The control module 200 sends a control command to the air purification module 300 to control the air purification module 300 to start or stop the purification process on the air by sending a control signal, such as a level signal, to the control terminal of the switch unit 310 to control the switch unit 310 to turn on or off. When the switching unit 310 is turned on, the air purification module 300 starts the air purification process, and when the switching unit 310 is turned off, the air purification module 300 stops the air purification process.
Optionally, the switching unit 310 includes a relay, which is electrically connected with the control module 200.
Wherein, the relay can be a normally open contact type switch.
Optionally, with continued reference to fig. 2, the air purification module 300 further comprises a liquid storage tank 320, a filter 330, a pump 340, an infusion tube 360, and a spray head 350; the liquid storage barrel 320 is connected to the pump 340 through the switch unit 310, the filter 330 is disposed between the switch unit 310 and the pump 340, and the pump 340 is connected to the spray head 350 through the liquid pipe 360.
Among them, the filter 330 is used to filter large suspended particles and the like that may exist in the liquid stored in the liquid storage tub 320.
The specific process of the control module 200 controlling the air purification module 300 is as follows: the normally open contacts of the relay are open in the initial state. The air quality detection module 100 detects air index data of indoor air in real time, and sends a detection result to the control module 200 in real time, the control module 200 receives the air index data detected by the air quality detection module 100 in real time, and compares the detected air index data with a corresponding air index, when the air quality detected by the air quality detection module 100 does not meet the standard, the control module 200 sends a control instruction to the air purification module 300 to control the air purification module 300 to start purification treatment of the air, a coil of the relay is powered on, a normally open contact of an electric appliance is closed after the coil is powered on, the normally open contact is closed, so that the pump 340 is started, disinfectant or purifying agent and the like in the liquid storage barrel 320 are pumped out and reach the spray head 350 through the liquid conveying pipe 360, and the disinfectant is sprayed out by the spray head 350, and the sprayed disinfectant can purify the air. At this moment, the air quality detection module 100 continuously detects the air quality, when the detected air quality reaches the standard, the control module 200 sends a control command to the air purification module 300 to control the air purification module 300 to stop the air purification treatment, the relay coil is powered off, the normally open contact is disconnected, the pump 340 is closed, the disinfectant or the purifying agent in the liquid storage barrel 320 cannot be pumped out, thereby the air purification treatment is stopped, the air purification device 300 is effectively controlled through the control module 200, and the waste of the purifying agent or the disinfecting agent and the like can be avoided on the basis of ensuring the air quality.
Optionally, with continued reference to fig. 2, the air quality detection module 100 includes a temperature and humidity sensor 110, a carbon monoxide sensor 130, a carbon dioxide sensor 120, a VOCS sensor 150, and a dust particle sensor 140; temperature and humidity sensor 110, carbon monoxide sensor 130, carbon dioxide sensor 120, VOCS sensor 150, and dust particle sensor 140 are all electrically connected to control module 200.
The temperature and humidity sensor 110 may be a digital temperature and humidity sensor, such as a DHT11 type temperature and humidity sensor, for detecting the temperature and humidity of air. The carbon monoxide sensor 130 may be an ME2-CO type carbon monoxide sensor, a carbon monoxide transmitter, or the like; the carbon monoxide transmitter adopts an electrochemical technology to measure the CO concentration, is rapid and sensitive in reaction, adopts 485 communication and a standard ModBus-RTU communication protocol, and is widely applied to occasions needing CO detection, such as air quality detection, smart home and the like. The carbon dioxide sensor 120 may be an MG811 type carbon dioxide sensor, and has a wide measurement range and high measurement accuracy. The dust particle sensor 140 may be a dust particle sensor DSM501, an outdoor type PM2.5 sensor/transmitter GC-PM2.5, a dust particle detection laser sensor, a PD4NS particulate matter concentration sensor, a METONE3400 type air bacteria counter, etc.
The functioning principle of the VOCS sensor 150 is: the gas-sensitive material used by the gas sensor is tin dioxide with lower conductivity in clean air, when VOCs gas exists in the environment where the sensor is located, the conductivity of the sensor is increased along with the increase of the concentration of the VOCs gas in the air, the change of the conductivity can be converted into an output signal corresponding to the concentration of the gas by using a simple circuit, and the VOCs gas sensor can have good sensitivity to the VOCs gas in a wider concentration range. The VOCS sensor 150 may be a VOCS sensor city gas sensor, a MS1100 model VOCS sensor, a TGS2602 model VOCS sensor, or the like.
Optionally, with continued reference to fig. 2, the air purification apparatus further includes a first power module 410 and a power supply circuit 420, the first power module 410 is electrically connected to the power supply circuit 420, the power supply circuit 420 is electrically connected to the air quality detection module 100 and the control module 200, respectively, and the power supply circuit 420 is configured to convert the voltage output by the first power module 410 into a supply voltage for the air quality detection module 100 and the control module 200.
The first power module 410 may take power from a device power source or a conventional DC power source. The power supply circuit 420 may include a high-low level conversion circuit and a voltage boost circuit, and may boost or reduce the voltage output by the first power module 410 according to the actual voltage requirement of the air quality detection module 100 and the control module 200 to meet the power supply voltage of the air quality detection module 100 and the control module 200. For example, assuming that the output voltage of the first power module 410 is 5V and the power supply voltage of the control module 200 is 3.3V, in order to meet the power supply requirement of the control module 200 of 3.3V, the 5V voltage output by the first power module 410 may be converted into 3.3V by the high-low level conversion circuit of the power supply circuit 420 and output to the control module 200; assuming that the power supply voltage of the air quality detection module 100 is 12V, the 5V voltage output by the first power supply module 410 may be boosted to 12V by the voltage boosting circuit of the power supply circuit 420 and output to the air quality detection module 100. Optionally, with continued reference to fig. 2, the air purification apparatus further includes a signal processing circuit 430, the signal processing circuit 430 is electrically connected to the air quality detection module 100 and the control module 200, respectively, and the signal processing circuit 430 is configured to process the air index data provided by the air quality detection module 100 and output the processed air index data to the control module 200.
The signal processing circuit 430 may include a filter circuit and a high-low level switching circuit, where the filter circuit is used to filter interference information existing in data information acquired by the sensor, so as to ensure accuracy and stability of sensor information data.
Optionally, with continued reference to fig. 2, the air purification apparatus further includes an input/output module 440 and an alarm module 450, the input/output module 440 is electrically connected to the control module 200, and the input/output module 440 is configured to input an external command or output data information; the alarm module 450 is electrically connected to the control module 200, and the alarm module 450 is configured to send an alarm signal according to an alarm command sent by the control module 200.
The input/output module 440 is configured to input an external instruction or output data information, where the data information includes air index data collected by the air quality detection module 100, such as corresponding gas content data collected by the temperature and humidity sensor 110, the carbon monoxide sensor 130, the carbon dioxide sensor 120, the VOCS sensor 150, and the dust particle sensor 140 in real time, and data information such as standard gas indexes meeting human health and safety standards. The input/output module 440 may include a display screen, a keyboard, or keys, and the display screen is used to display the gas content value, the standard gas index value, and the like collected by each sensor. The keys or the keyboard are used for starting up, setting or interface browsing of the equipment and the like. The power for the display, the keyboard, or the keys may be provided by the first power module 410, or may be provided by another power module. In addition, the control module can also be connected with the APP of the client side such as a mobile phone through remote communication, therefore, the APP of the client side can control the air purification module to work through remote communication input instructions, or receive information such as display and alarm sent by the control module through remote communication, and display and alarm are achieved.
Optionally, the control module adopts a control chip of the CC2530 series.
The CC2530 series control chip can be used for a System On Chip (SOC) applied to 2.4G, ZigBee and RF4CE, has integrated leading RF transceiver performance and an enhanced 8051CPU, and is suitable for requirements of low-power consumption systems.
Optionally, with continued reference to fig. 2, the air purification apparatus further includes a face recognition module 460, wherein the face recognition module 460 is electrically connected to the control module 200, and is configured to recognize the person information and send the recognition result to the control module 200.
The face recognition module 460 may adopt a camera. The face recognition module 460 can be used in areas where there are relatively dense persons such as railway stations or hospitals, and can be used in combination with face recognition cameras to analyze and count the flow of persons, the performance and age of persons, the number of times of occurrence of individual persons, and the like, and can automatically capture criminals in combination with blacklists of public security systems. The analysis and processing of big data, environmental purification and sterilization are integrated.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (10)
1. An air purification apparatus, comprising:
the air quality detection module is used for detecting air index data;
the control module is electrically connected with the air quality detection module and used for receiving and processing the air index data acquired by the air quality detection module to form a control instruction;
and the air purification module is electrically connected with the control module and is used for purifying the air according to the control command sent by the control module.
2. The air purification apparatus according to claim 1, wherein the air purification module includes a switch unit; and the control end of the switch unit is electrically connected with the control module, and the switch unit is turned on or turned off according to the control instruction.
3. The air purification apparatus according to claim 2, wherein the switch unit includes a relay electrically connected to the control module.
4. The air purification device of claim 2, wherein the air purification module further comprises a liquid storage barrel, a filter, a pump, a liquid delivery tube, and a spray head; the liquid storage barrel is connected with the pump through the switch unit, the filter is arranged between the switch unit and the pump, and the pump is connected with the spray head through the liquid conveying pipe.
5. The air purification device of claim 1, wherein the air quality detection module comprises a temperature and humidity sensor, a carbon monoxide sensor, a carbon dioxide sensor, a VOCS sensor and a dust particle sensor; the temperature and humidity sensor, the carbon monoxide sensor, the carbon dioxide sensor, the VOCS sensor and the dust particle sensor are all electrically connected with the control module.
6. The air purification device according to claim 1, further comprising a first power module and a power supply circuit, wherein the first power module is electrically connected to the power supply circuit, the power supply circuit is electrically connected to the air quality detection module and the control module, respectively, and the power supply circuit is configured to convert a voltage output by the first power module into a supply voltage for the air quality detection module and the control module.
7. The air purification device according to claim 1, further comprising a signal processing circuit, wherein the signal processing circuit is electrically connected to the air quality detection module and the control module, respectively, and the signal processing circuit is configured to process the air index data provided by the air quality detection module and output the processed air index data to the control module.
8. The air purification device according to claim 1, further comprising an input/output module and an alarm module, wherein the input/output module is electrically connected with the control module and is used for inputting an external instruction or outputting data information; the alarm module is electrically connected with the control module and is used for sending out an alarm signal according to an alarm instruction sent out by the control module.
9. The air purification apparatus of claim 1, wherein the control module employs a control chip of the CC2530 series.
10. The air purification device according to claim 1, further comprising a face recognition module electrically connected to the control module for recognizing the person information and sending the recognition result to the control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020797687.7U CN212842059U (en) | 2020-05-13 | 2020-05-13 | Air purifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020797687.7U CN212842059U (en) | 2020-05-13 | 2020-05-13 | Air purifying device |
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| Publication Number | Publication Date |
|---|---|
| CN212842059U true CN212842059U (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020797687.7U Active CN212842059U (en) | 2020-05-13 | 2020-05-13 | Air purifying device |
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| CN (1) | CN212842059U (en) |
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- 2020-05-13 CN CN202020797687.7U patent/CN212842059U/en active Active
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