TWI555953B - Method of tracing and regulating indoor air pollution source - Google Patents

Description

Method for tracking and regulating indoor air pollution sources

The invention relates to a method for tracking and regulating indoor air pollution sources, in particular to a method for automatically determining a pollution source, automatically reducing air pollution, having a warning design and a modularization, which can be increased or decreased according to usage requirements, and the application range is wider. A method of tracking and regulating indoor air pollution sources.

Generally, indoor air pollutants include carbon dioxide, carbon monoxide, formaldehyde, total volatile organic compounds, ozone, and the like.

Ventilation is a general practice to solve air pollution. As for warning of air pollution or purification of air pollution, there are quite a few processes (for example, Chinese Patent Publication No. 517844, No. M455557, No. M460147, etc.).

However, with the development of industry and the circulation of outdoor atmosphere, indoor air pollutants are not simply generated indoors, but may be affected by external air. At this time, if ventilation is used, pollutants continue to flow in, and the back end ( Indoor) purification has no effect.

However, so far, there is no way to automatically determine the source of air pollution sources and automatically control the air pollution.

In view of this, it is necessary to develop a technique that can solve the above disadvantages.

The object of the invention is to provide a tracking and regulation of indoor air pollution sources. The method has the advantages of automatically determining the pollution source, automatically reducing the air pollution, and having the warning design and the modularization can increase or decrease the application range with the use requirement. In particular, the problem to be solved by the present invention is that there is currently no problem that the source of the air pollution source can be automatically and immediately determined, and the control method for reducing air pollution is automatically performed.

The technical means for solving the above problems provides a method for tracking and regulating indoor air pollution sources, including: Preparing steps: preparing a total control module, a wireless transmission relay module, at least one internal and external corresponding sensing module, an air conditioning module, and at least one window opening and closing control module; the foregoing modules are configured In the object to be tested, the object to be tested has an indoor space and at least one window; the total control module includes a manipulator interface, an operation unit, a warning portion and a data transmission port; The interface is used for manipulating and setting the total control module; the operating unit is internally built with a reference value; the warning portion is for generating a warning signal; the data transmission is for transmitting the relevant signal; the wireless transmission The relay module is configured to wirelessly connect the total control module, the at least one internal and external corresponding sensing module, the air conditioning module, and the window opening and closing control module; each of the internal and external corresponding sensing modules includes a The indoor sensing component and an outdoor sensing component are respectively disposed inside and outside the window, and respectively detect the instantaneous concentration of the indoor and outdoor air pollution sources, and respectively generate an indoor concentration value and an outdoor concentration value; The empty The module is used for harmful gases forced ventilation of the indoor space or purifying dilution; the window control module is used for opening and closing the barrier and the indoor and outdoor air circulation, ventilation can be diluted indoor harmful gas when the indoor and outdoor air flow; II. Startup and initialization steps: starting the total control module for correction and grouping; the indoor sensing component is in a detection state and instantly generates the indoor concentration value, the outdoor sensing element The piece is in a sleep state; Tracking and control step: when the total control module instantaneously captures the indoor concentration value and compares the reference value by the operation unit, the total control module wakes up all The outdoor sensing element is further calculated by the indoor unit and the outdoor concentration value, and the control process is as follows: when the indoor concentration value> the outdoor concentration value, the “contamination source is indoors” mode is determined. The total control module controls the window opening and closing control module to open the corresponding window and distribute indoor and outdoor air to dilute the harmful gas in the room; and the air conditioning module can be activated to forcibly ventilate the harmful gas in the indoor space; Until the indoor concentration value is lower than the reference value, at this time, the outdoor sensing element returns to the sleep state; when the outdoor concentration value> the indoor concentration value, it is determined that the “pollution source is outside” mode, the total control module Controlling the corresponding window opening and closing control module to close the corresponding window until the indoor concentration value is lower than the reference value, at this time, the outdoor sensing component recovers a sleep state; when the indoor concentration value> the reference value and the outdoor concentration value> the reference value, it is determined that “the pollution source is indoors and outdoors at the same time”, and the total control module controls the corresponding window opening and closing control The module closes the corresponding window and activates the air conditioning module until the indoor concentration value is lower than the reference value. At this time, the outdoor sensing element returns to a sleep state.

The above objects and advantages of the present invention will be readily understood from the following detailed description of the preferred embodiments illustrated herein.

The invention will be described in detail in the following examples in conjunction with the drawings:

11‧‧‧Preparation steps

12‧‧‧Startup and initialization steps

13‧‧‧Tracking and control steps

21‧‧‧ total control module

211‧‧‧Manipulating the human machine interface

212‧‧‧Operating unit

213‧‧‧Warning Department

214‧‧‧Data Transfer埠

21A‧‧‧ Reference value

21B‧‧‧ Warning Signal

22‧‧‧Wireless transmission relay module

23‧‧‧Internal and external corresponding sensing module

231‧‧‧Indoor sensing components

232‧‧‧Outdoor sensing components

23A‧‧‧ indoor concentration value

23B‧‧‧Outdoor concentration value

24‧‧‧Air conditioning module

25‧‧‧Window opening and closing control module

90‧‧‧Test object

91‧‧‧ indoor space

92‧‧‧ windows

The first figure is a flow chart of the method of the present invention

The second figure is a system block diagram of the present invention

The third and third B diagrams are the plane and top view of the regulation process of the pollution source indoors of the present invention, respectively.

The fourth and fourth B diagrams are the plane and top view of the regulation process of the pollution source outside the invention, respectively.

Referring to the first and second figures, the present invention is a method for tracking and regulating indoor air pollution sources, which comprises the following steps: 1. Preparing step 11: preparing a total control module 21, a wireless transmission relay module 22, at least one internal and external corresponding sensing module 23, an air conditioning module 24, and at least one window opening and closing control module 25; The module is disposed in an object to be tested 90 (as shown in FIG. 3A). The object to be tested 90 has an indoor space 91 and at least one window 92. The total control module 21 includes a controller. The interface 211, an operation unit 212, a warning unit 213 and a data transmission unit 214; the control human interface 211 is used for controlling and setting the total control module 21; the operation unit 212 is internally built with a reference. The warning unit 213 is configured to generate a warning signal 21B; the data transmission unit 214 is configured to transmit the related signal; the wireless transmission relay module 22 is configured to wirelessly connect the total control module 21, the at least An internal and external corresponding sensing module 23, the air conditioning module 24 and the window opening and closing control module 25; each of the internal and external corresponding sensing modules 23 includes an indoor sensing component 231 and an outdoor sensing component 232; They are respectively disposed inside and outside the window 92, and respectively detect indoor and outdoor Instant concentration of air pollution, and generate a concentration value 23A indoor and outdoor concentrations of a value 23B; the air conditioning The module 24 is configured to forcibly dilute or purify the harmful gas of the indoor space 91. The window opening and closing control module 25 is used for blocking and circulating indoor and outdoor air, and can dilute the indoor harmful gas when circulating indoor and outdoor air. ;two. Startup and initialization step 12: start the total control module 21 to perform correction and grouping (the inner and outer corresponding sensing module 23, the air conditioning module 24 and the window opening and closing control module 25 are the nearest group) The indoor sensing component 231 is in a detection state and immediately generates the indoor concentration value 23A, and the outdoor sensing component 232 is in a sleep state; Tracking and adjusting step 13: When the total control module 21 instantaneously captures the indoor concentration value 23A, and the operation unit 212 performs the comparison with the reference value 21A and is higher than the reference value 21A, the total The control module 21 wakes up all of the outdoor sensing elements 232, and the operating unit 212 performs a comparison operation between the indoor and the outdoor density values 23A and 23B, and performs the control processing as follows: when the indoor concentration value 23A> the outdoor concentration When the value is 23B, it is determined that the "pollution source is indoors" mode, and the total control module 21 controls the window opening and closing control module 25 to open the corresponding window 92 to circulate indoor and outdoor air to dilute the indoor harmful gas by ventilation; The air conditioning module 24 can be activated to forcibly ventilate the harmful gas in the indoor space 91 until the indoor concentration value 23A is lower than the reference value 21A. At this time, the outdoor sensing component 232 returns to a sleep state; if the same inside and outside If the number of the corresponding sensing modules 23 is greater than two groups, the position of the highest concentration can be compared to determine the position of the indoor gas pollution source and can be activated in the grouped ventilation or purification mode; When the external concentration value 23B> the indoor concentration value 23A, it is determined that the “pollution source is outdoors” mode, and the total control module 21 controls the corresponding window opening and closing control module 25 to close the phase. Corresponding to the window 92, until the indoor concentration value 23A is lower than the reference value 21A, at this time, the outdoor sensing element 232 returns to the sleep state; when the indoor concentration value 23A> the reference value 21A, and the outdoor concentration value 23B> When the reference value is 21A, it is determined that "the pollution source is indoors and outdoors at the same time", and the total control module 21 controls the corresponding window opening and closing control module 25 to close the corresponding window 92, and activates the air conditioner. The module 24 is until the indoor concentration value 23A is lower than the reference value 21A. At this time, the outdoor sensing component 232 returns to the sleep state; if the same number of internal and external corresponding sensing modules 23 are greater than two groups, it can be compared. The highest concentration position is used to determine the location of the indoor gas pollution source and can be activated in the grouped ventilation or purification mode.

In practice, the total control module 21 automatically sets the wireless signal to other modules initially set on time, confirms the effective status of the grouping (for example, new changes), and provides the indoor and outdoor concentrations immediately. Values 23A and 23B; when any of the module states are changed (such as position change, weak power, etc.), a corresponding warning is made.

The total control module 21 is grouped, and the internal and external corresponding sensing modules 23, the air conditioning module 24, and the window opening and closing control module 25 can be grouped in the nearest neighbor.

When the total control module 21 instantaneously captures any of the indoor concentration values 23A and compares the reference value 21A with the reference value 21A via the operating unit 212, the total control module 21 wakes up all The outdoor sensing component 232 is further compared by the indoor and the outdoor density values 23A and 23B, and is continuously tracked for at least one hour to provide an hourly accumulated concentration value reporting event.

The warning part 213 can be at least one of a horn and a warning light; The warning signal 21B corresponds to the warning portion 213, and is at least one of a warning sound and a warning flashing light.

The air conditioning module 24 can be at least one of a cold air and an air cleaner.

The air pollution source may be carbon dioxide, carbon monoxide, formaldehyde, total volatile organic compounds, ozone, and the like.

The number of the above-mentioned modules can be increased by at least one group, two groups, three groups or more according to the needs of the actual use place.

The object to be tested 90 may be at least one of a building, a small number of rooms, an apartment, an office building, a public place of Baiping, a carriage, and a structure conforming to an indoor space and at least one window.

There are three ways of using the invention, as follows:

[a] Indoor pollution: Refer to the third and third B diagrams. If the indoor space 91 eats hot pot (increased carbon dioxide concentration) and there is no air pollution in the outdoor, it meets the indoor concentration value 23A> the outdoor concentration value 23B. And the outdoor concentration value 23B < the reference value 21A, the total control module 21 determines that the "pollution source is indoors" mode, and controls the corresponding window opening and closing control module 25 to open the corresponding window 92, The indoor and outdoor air can be convected, the indoor carbon dioxide concentration can be lowered, and the air conditioning module 24 can be activated to purify the air in the indoor space 91, and the indoor carbon dioxide concentration is also reduced until the indoor concentration value 23A is lower than the reference value 21A.

[b]Outdoor pollution: Refer to Figures 4A and 4B, assuming that the exhaust gas (the total volatile organic compound is increased) near the factory outside the object to be tested 90, and the indoor space 91 is free from air pollution, then The indoor concentration value 23B>the indoor concentration value 23A and the indoor concentration value 23A<the reference value 21A are met, and the total control module 21 determines that the “pollution source is outside” mode, and then controls Correspondingly, the window opening and closing control module 25 closes the corresponding window 92 to reduce outdoor smoke and bad air from entering the indoor space 91.

[c] Air pollution indoors and outdoors: If a community celebration activity burns a large amount of pyrotechnics (high carbon dioxide concentration), the inside and outside of the object to be tested 90 are covered with thick smoke, so that the indoor concentration value is 23A> the reference value is 21A. And the outdoor concentration value 23B>the reference value 21A, the total control module 21 determines that “the pollution source is indoors and outdoors at the same time”, and controls the corresponding window opening and closing control module 25 to close the corresponding window 92. And the air conditioning module 24 is activated until the indoor concentration value 23A is lower than the reference value 21A.

The advantages and functions of the present invention are as follows:

[1] can automatically determine the source of pollution. The invention is provided with indoor sensing components and outdoor sensing components respectively inside and outside the window, and the harmful gas (such as carbon monoxide) which is colorless and odorless can provide active judgment; when the person finds poor air or smell in the room (dense smoke, Harmful gas) may not be able to quickly determine where the odor comes from in the first place, and feel quite uncomfortable and nervous. At this time, the indoor and outdoor sensing elements are automatically and quickly determined. Therefore, the source of pollution can be automatically determined.

[2] can automatically reduce air pollution. The invention can automatically process the following after automatically discriminating the source of the air pollution:

From indoors: open the window, turn on the air conditioner, until the air pollution is reduced.

From the outside: close the window to reduce the outside polluted air into the indoor space.

There are air pollution indoors and outdoors: closing windows and air conditioning. Closing the window is to reduce the pollution of the outside air and continue to enter the indoor space; the air conditioner is to purify the air in the indoor space. Therefore, air pollution can be automatically and automatically reduced.

[3] has a warning and event record design. When the air pollution source lasts for a while When it is impossible to eliminate or reduce, the warning part of the present invention is used to issue a warning signal to warn the relevant personnel to leave as soon as possible to maintain personal safety. In addition, when the concentration of any air pollutant in the room exceeds the reference value, the cumulative concentration record of the event is at least one hour.

[4] Modularization can be applied in a wider range of applications depending on the needs of use. Various modes of the invention The number of groups can be changed according to the needs of the actual use place, and at least one group, two groups, three groups or more, that can be tracked as an internal pollution source, and can be automatically corrected when the module changes. And grouping; therefore, whether it is a small number of rooms, apartments, office buildings or public places, cars, and the structure of an indoor space and at least one window, can be applied. Modularization can be applied in a wider range of applications depending on the needs of the application.

The present invention has been described in detail with reference to the preferred embodiments of the present invention, without departing from the spirit and scope of the invention.

21‧‧‧ total control module

211‧‧‧Manipulating the human machine interface

212‧‧‧Operating unit

213‧‧‧Warning Department

214‧‧‧Data Transfer埠

21A‧‧‧ Reference value

21B‧‧‧ Warning Signal

22‧‧‧Wireless transmission relay module

23‧‧‧Internal and external corresponding sensing module

231‧‧‧Indoor sensing components

232‧‧‧Outdoor sensing components

23A‧‧‧ indoor concentration value

23B‧‧‧Outdoor concentration value

24‧‧‧Air conditioning module

25‧‧‧Window opening and closing control module

Claims (9)

A method for tracking and regulating indoor air pollution sources includes: Preparing steps: preparing a total control module, a wireless transmission relay module, at least one internal and external corresponding sensing module, an air conditioning module, and at least one window opening and closing control module; the foregoing modules are configured In the object to be tested, the object to be tested has an indoor space and at least one window; the total control module includes a manipulator interface, an operation unit, a warning portion and a data transmission port; The interface is used for manipulating and setting the total control module; the operating unit is internally built with a reference value; the warning portion is for generating a warning signal; the data transmission is for transmitting the relevant signal; the wireless transmission The relay module is configured to wirelessly connect the total control module, the at least one internal and external corresponding sensing module, the air conditioning module, and the window opening and closing control module; each of the internal and external corresponding sensing modules includes a The indoor sensing component and an outdoor sensing component are respectively disposed inside and outside the window, and respectively detect the instantaneous concentration of the indoor and outdoor air pollution sources, and respectively generate an indoor concentration value and an outdoor concentration value; The empty The module is used for harmful gases forced ventilation of the indoor space or purifying dilution; the window control module is used for opening and closing the barrier and the indoor and outdoor air circulation, ventilation can be diluted indoor harmful gas when the indoor and outdoor air flow; II. Startup and initialization steps: starting the total control module for correction and grouping; the indoor sensing component is in a detection state and immediately generates the indoor concentration value, and the outdoor sensing component is in a sleep state; Tracking and control step: when the total control module instantaneously captures the indoor concentration value and compares the reference value by the operation unit, the total control module wakes up all The outdoor sensing component, the operating unit is further in the room, the room The external concentration value is calculated and compared, and the control process is as follows: when the indoor concentration value> the outdoor concentration value, it is determined that the “pollution source is indoors” mode, and the total control module controls the window opening and closing control module to open the phase Corresponding to the window, the indoor and outdoor air is circulated to dilute the harmful gas in the room; and the air conditioning module can be activated to forcibly ventilate the harmful gas in the indoor space; until the indoor concentration value is lower than the reference value, at this time, The outdoor sensing component returns to a sleep state; when the outdoor concentration value> the indoor concentration value, it is determined that the “pollution source is outside” mode, and the total control module controls the corresponding window opening and closing control module to be closed. The window until the indoor concentration value is lower than the reference value, at this time, the outdoor sensing element returns to a sleep state; when the indoor concentration value> the reference value, and the outdoor concentration value> the reference value, it is determined The "superior source is indoors and outdoors at the same time", the total control module controls the corresponding window opening and closing control module to close the corresponding window, and activates the air conditioning module The group until the indoor concentration value is lower than the reference value, at this time, the outdoor sensing element returns to the sleep state. The method for tracking and regulating indoor air pollution sources according to claim 1, wherein the warning portion is at least one of a horn and a warning light. The method for tracking and regulating indoor air pollution sources according to claim 2, wherein the warning signal corresponds to the warning portion, and at least one of a warning sound and a warning flashing light. The method for tracking and regulating indoor air pollution sources according to claim 1, wherein the air conditioning module is at least one of a cold air and an air cleaner. For example, the method for tracking and regulating indoor air pollution sources as described in item 1 of the patent application scope, The air pollution source is at least one of carbon dioxide, carbon monoxide, formaldehyde, total volatile organic compounds, and ozone. The method for tracking and regulating indoor air pollution sources according to claim 1, wherein the total control module is grouped, and the internal and external corresponding sensing modules, the air conditioning module, and the window are The opening and closing control module is grouped in the nearest neighbor. The method for tracking and regulating the indoor air pollution source according to the sixth aspect of the patent application, wherein when the total control module is grouped, the wireless signal is automatically sent on time to other modules that are initially set. , confirm the effective status of the grouping, and use it to instantly confirm other modules added and changed. The method for tracking and regulating the indoor air pollution source according to the first aspect of the patent application, wherein the total control module instantaneously wirelessly captures the indoor concentration value, and calculates the ratio by the operation unit When the value is higher than the reference value, the total control module wakes up all the outdoor sensing components, and the operating unit compares the indoor and the outdoor density values, and continuously tracks at least one of the control processes. Hours to report events by providing hourly cumulative concentration values. The method for tracking and regulating indoor air pollution sources according to claim 1, wherein the object to be tested is selected from at least one of a building and a car.