KR20110024220A - Radon control unit using radon sensor in the subway and train - Google Patents

Radon control unit using radon sensor in the subway and train Download PDF

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Publication number
KR20110024220A
KR20110024220A KR1020090082124A KR20090082124A KR20110024220A KR 20110024220 A KR20110024220 A KR 20110024220A KR 1020090082124 A KR1020090082124 A KR 1020090082124A KR 20090082124 A KR20090082124 A KR 20090082124A KR 20110024220 A KR20110024220 A KR 20110024220A
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KR
South Korea
Prior art keywords
radon
subway
sensor
concentration
control device
Prior art date
Application number
KR1020090082124A
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Korean (ko)
Inventor
김조천
손윤석
Original Assignee
건국대학교 산학협력단
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Application filed by 건국대학교 산학협력단 filed Critical 건국대학교 산학협력단
Priority to KR1020090082124A priority Critical patent/KR20110024220A/en
Publication of KR20110024220A publication Critical patent/KR20110024220A/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42—Auxiliary equipment or operation thereof
    • B01D46/4254—Allowing or improving visual supervision, e.g. lamps, transparent parts, windows
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42—Auxiliary equipment or operation thereof
    • B01D46/44—Auxiliary equipment or operation thereof controlling filtration
    • B01D46/442—Auxiliary equipment or operation thereof controlling filtration by measuring the concentration of particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/10—Single element gases other than halogens
    • B01D2257/11—Noble gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/45—Gas separation or purification devices adapted for specific applications
    • B01D2259/4566—Gas separation or purification devices adapted for specific applications for use in transportation means

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Measurement Of Radiation (AREA)

Abstract

PURPOSE: An apparatus for controlling radon in subways and passenger cars using a radon sensor is provided to cost-effectively control the amount of radon using the radon sensor and a complicated absorbent. CONSTITUTION: A radon controller(100) includes a small radon sensor(110) and a radon collector(120). The small radon sensor includes a monitoring and absorbing part(112), an analyzing part, an accumulating part(116), and an alarming part(118). The small radon sensor monitors the amount of radon in real time. The radon collector includes an inhaling part and a complicated absorbent. The complicated absorbent controls the amount of the radon by absorbing the radon.

Description

Radon control unit using radon sensor in the subway and train}

The present invention relates to a radon control device in a platform, waiting room, and a train using a radon sensor, and more particularly, while monitoring radon in a platform, waiting room, and a train in real time, the concentration of radon is above a reference value. The present invention relates to a radon control device in subways and cars using radon sensors for concentration control using adsorbents.

Radon is a colorless, tasteless and odorless inert gas contained in cement, sand and building materials used to build houses.

If radon enters the lungs through the respiratory tract, it kills cells in the lungs, causing cancer.

The University of Oxford, UK, says the largest study in the history of 7,000 lung cancer patients and 14,000 healthy people said that radon is directly related to the deaths of 20,000 people, 9% of European lung cancer deaths each year.

In addition, according to the US survey agency, the risk of lung cancer death by radon is the second highest after tobacco, and scientists report that 5,000 to 20,000 people die from lung cancer caused by radon exposure each year.

In addition, smokers who smoke are more likely to have lung cancer than non-smokers if they have high levels of radon in their homes, and the risk of radon is much higher for radon at lower levels than if they were exposed to high levels of radon for a short time. Long exposures are more dangerous.

In some developed countries, 30% of lung cancer deaths are due to radon exposure. In the United States, high radon concentration readings may lower home prices.

In advanced countries, radon is known to be a target of regulation, such as lowering house prices if the measured value of radon is high, and Korea also considers radon to be a dangerous substance in the Indoor Air Quality Management Act of May. It is prescribed.

As a result, since 2005, radon is measured regularly in facilities used by many people, and if it is more than 4pCi / l (the amount of radiation emitted from 1 g of picocury / liter, radium), it is recommended to reduce radon.

On the other hand, radon was detected in domestic subway stations that exceeded the standard. Most of the radon we breathe in is flushed out again, but some stick to the lung walls causing cancer. Not only does it cause illness, but it also leads to death.

An object of the present invention for solving the problems according to the prior art, the concentration of radon to control radon using a small radon sensor and a complex adsorbent radon which is a contaminant contained in the subway, waiting room, passenger car interior air It is a small radon sensor that monitors radon in real time and a mixed adsorbent to control radon when the radon is above the standard.The radon sensor in the subway and the car uses radon sensor to control radon more efficiently and economically in the platform, waiting room, and passenger car. In providing a control device.

Radon controller to be present in the platform, waiting room, the carriage of the subway of the present invention for solving the technical problem, to detect radon as a pollutant, and to adjust the radon to the appropriate reference value by entering the radon filter; It consists of.

Such a radon controller includes a small radon sensor for monitoring in real time radon concentrations in a subway station, waiting room, and passenger car; A radon collecting unit having a composite adsorbent filter for controlling radon by directly inhaling when the concentration of radon is above a reference value; .

The radon controller includes controlling the radon concentration reference value by absorbing and collecting radon in the complex adsorbent while introducing air in the subway by operating the suction unit when the concentration of radon in the subway is greater than the reference value by measuring the small radon sensor.

According to the present invention as described above, due to the detection system formed in the radon sensor can easily grasp the amount of radon at all times, there is an effect of controlling the concentration of radon prominently by the complex adsorbent immediately when exceeded.

At this time, by monitoring the radon by the radon sensor, by the complex adsorbent by the simple technical configuration excellent in the adsorption of radon has the advantage of low cost and simple installation.

The present invention for achieving the above object,

A radon controller which is present in a platform, waiting room, and passenger car of a subway to detect radon which is a pollutant, and introduces radon into a filter and adjusts the radon to an appropriate reference value; It was achieved by providing a radon control device in the subway using a radon sensor, characterized in that consisting of.

Hereinafter, with reference to the accompanying drawings, preferred embodiments of the present invention will be described in more detail.

Prior to this, terms or words used in the present specification and claims should not be construed as being limited to the common or dictionary meanings, and the inventors should properly explain the concept of terms in order to best explain their own invention. Based on the principle that can be defined, it should be interpreted as meaning and concept corresponding to the technical idea of the present invention.

Therefore, the embodiments described in the specification and the drawings shown in the drawings are only one of the most preferred embodiments of the present invention, and do not represent all of the technical idea of the present invention, they can be replaced at the time of the present application It should be understood that there may be various equivalents and variations.

1 is a view showing a radon control apparatus in the subway using a radon sensor according to the present invention, Figure 2 is a cross-sectional view of one side of the radon control apparatus in the subway using a radon sensor according to the present invention.

As shown, the radon control device inside the platform, waiting room, passenger carriage of the subway using the radon sensor according to the present invention is a small radon sensor 110 and the complex adsorbent 124 radon which is a contaminant contained in the air inside the subway station. In order to control the radon to control the radon in real time to monitor the radon concentration in real time and radon in the subway history with a complex adsorbent 124 for controlling radon when the radon threshold is higher than To control radon economically.

The radon controller 100 for controlling radon is present in the platform, waiting room, and passenger car of the subway to detect radon, which is a pollutant in the air, by the small radon sensor 110, and the radon is detected and complex at the same time. It flows into the filter of the adsorbent 124, and adjusts to an appropriate reference value.

Such radon controller 100 has a small radon sensor 110 for monitoring the concentration of radon in the subway in real time, the lower end in direct connection with the radon concentration of the radon sensor 110 or more than the reference value directly It consists of a radon collector 120 with a composite adsorbent 124 filter for inhalation to control radon.

The small radon sensor 110 serves to monitor the concentration of radon in the subway in real time through a detection system.

In addition, the small radon sensor 110 is configured to monitor the suction inlet 112 to suck a small amount of air in front, analysis to analyze the concentration of radon contained in the air introduced through the monitoring suction unit 112 The unit 114 is configured.

The data analyzed by the analyzer 114 accumulates data on the radon concentration by the concentration data accumulator 116.

The concentration measurement analysis stored in the concentration data accumulator 116 allows the administrator to download data.

At this time, when the radon concentration is analyzed by the analysis unit 114, the radon concentration is notified to the display function of the alarm unit 118 when the radon concentration is higher than the reference value.

In this case, the alarm unit 118 may be a notification by a lamp, and may have a sound or other display function.

When the radon is inspected by the small radon sensor 110, and radon is determined to be higher than the reference value, the radon concentration control instruction is directed to the radon collecting unit 120 associated with the small radon sensor 110.

The air is sucked into the radon collecting unit 120 by the suction unit 122 that is configured in the radon collecting unit 120 and provided as an air device capable of sucking the air.

As the air introduced through the front cover 126 passes through the operation of the suction part 122, radon is collected by the composite adsorbent 124.

Here, the composite adsorbent 124 may reduce the amount of adsorbent and increase the replacement cycle of the adsorbent by using the complex adsorbent 124 composed of a polymer adsorbent and activated carbon.

As such, when the concentration of radon in the subway is higher than the reference value by measuring the small radon sensor 110 configured in the radon controller 100, the inhalation unit 122 operates to directly adsorb radon to the composite adsorbent 124 while introducing air in the subway. Collection to control the radon concentration threshold.

Here, the complex adsorbent 122 formed in the radon collecting unit 120 of the radon controller 100 is an incidental to control the volatile organic compounds, formaldehyde, nitrogen dioxide, etc., which are gaseous pollutants existing in the platform, waiting room, and passenger car of the subway. Phosphorus effect can be obtained, the radon collecting unit 120 is operated only at a specific time through the small radon sensor 110 is energy efficient, it is possible to extend the service life of the composite adsorbent 124.

The composite adsorbent 124 collecting radon in the radon collecting unit 120 is configured to be replaced by opening the front cover 126 of the radon controller 100.

In addition, when describing the various embodiments in which the radon controller 100 of the present invention can be installed without limitation of space,

3 is a state diagram of the use of the radon control device in the subway using the radon sensor in accordance with the present invention and the ceiling-mounted state in the subway, Figure 4 is a radon control device in the subway using the radon sensor according to the present invention 5 is a state diagram installed in a buried type, Figure 5 is a state diagram installed on one side wall of the subway cabin of the radon control device in the subway using the radon sensor according to the present invention, Figure 6 radon in the subway using the radon sensor according to the present invention This is a state of use installed on one side of the subway cabin of the control unit.

As shown in the figure, as shown in Figure 3, the radon controller 100 can be installed in a plurality of at predetermined intervals, standing in the subway station as a stand type basically.

In addition, the radon controller 100 is installed in the ceiling in the subway station to be installed so that the front cover 126 of the monitoring suction unit 112 and the radon collecting unit 120 of the small radon sensor 110, respectively. It can be configured to be able to effectively monitor and collect the radon contained in the air flowing into the platform, waiting room, passenger car of the subway.

In another embodiment, as shown in FIG. 4, a radon controller 100 is installed in a ceiling of a subway cabin in a buried type so that radon of air introduced into a passenger car through a ceiling ventilation facility, which is a ventilation facility in a subway train, is radon controller. Removed by the radon collecting unit 120 of 100 is configured to supply air from which the radon harmful substances have been removed to passengers in the cabin.

5 and 6, the radon controller 100 may be installed on one side wall of the subway cabin and the radon controller 100 may be installed on one side of the subway cabin as a stand type to simultaneously drive the buried ceiling. While driving independently, the radon contained in the air present in the room is introduced into the radon collecting unit 120 so as to supply the radon-free air.

In addition, the radon controller 100 of the present invention can be manufactured to be installed in a place where radon exists, and can be utilized to remove radon by freeing the installation form of a platform, a waiting room, a passenger car, and the like.

Although the embodiments of the present invention have been described in detail above, the scope of the present invention is not limited thereto, and various modifications and improvements of those skilled in the art using the basic concepts of the present invention defined in the following claims are also provided. It belongs to the scope of rights.

1 is a view showing a radon control device in the subway using a radon sensor according to the present invention.

Figure 2 is a side cross-sectional view of the radon control apparatus in the subway using the radon sensor according to the present invention.

Figure 3 is a stand-up and ceiling buried type use state diagram in the subway of the radon control device in the subway using the radon sensor according to the present invention.

Figure 4 is a state of use installed buried in the ceiling of the subway cabin of the radon control device in the subway using the radon sensor according to the present invention.

5 is a use state diagram installed on one side wall of the subway cabin of the radon control device in the subway using the radon sensor according to the present invention.

6 is a use state diagram installed on one side of the subway cabin of the radon control device in the subway using the radon sensor according to the present invention.

** Description of symbols for the main parts of the drawing **

100: radon controller 110: small radon sensor

112: monitoring suction unit 114: analysis unit

116: concentration data storage unit 118: notification unit

120: radon collecting part 122: suction part

124: compound adsorber 126: front cover

Claims (5)

In the control device that removes and manages harmful substances in the platform, waiting room, and passenger car of the subway, Radon controller (100) to be present in the platform of the subway, waiting room, passenger cars to detect radon that is a pollutant, and to adjust the radon to the appropriate reference value by entering the radon filter; Radon control device in the subway and the carriage using a radon sensor, characterized in that consisting of. The method of claim 1, The radon controller 100, A small radon sensor 110 for monitoring real-time radon concentrations in a subway station, waiting room, and passenger car; Radon control device in the subway using a radon sensor, characterized in that consisting of; comprising; radon collecting unit 120 having a composite adsorbent 124 filter for controlling radon by directly inhaling when the concentration of radon is above the reference value; . The method of claim 2, The small radon sensor 110, A monitoring suction unit 112 for sucking a small amount of air; An analysis unit 114 for analyzing the concentration of radon contained in the air introduced through the monitoring suction unit 112; A radon concentration data accumulator 116 for accumulating data analyzed by the analyzer 114; Radon control device in the subway using a radon sensor, characterized in that consisting of; consisting of; a notification unit 118 to display when the radon concentration reference value or more. The method of claim 2, The radon collecting unit 120, A suction part 122 for sucking air into the inside; Radon control in the subway using a radon sensor, characterized in that consisting of; comprising ;; a composite adsorbent 124 to collect the radon while the air introduced through the front cover 126 through the operation of the suction unit 122 Device. The method according to claim 3 or 4, When the concentration of radon in the subway is greater than the reference value as measured by the small radon sensor 110, the suction unit 122 operates and collects radon directly onto the composite adsorbent 124 while introducing air in the subway and the cabin to provide a radon concentration reference value. Radon control device in the subway using a radon sensor, characterized in that it comprises the control.
KR1020090082124A 2009-09-01 2009-09-01 Radon control unit using radon sensor in the subway and train KR20110024220A (en)

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Application Number Priority Date Filing Date Title
KR1020090082124A KR20110024220A (en) 2009-09-01 2009-09-01 Radon control unit using radon sensor in the subway and train

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Application Number Priority Date Filing Date Title
KR1020090082124A KR20110024220A (en) 2009-09-01 2009-09-01 Radon control unit using radon sensor in the subway and train

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KR20110024220A true KR20110024220A (en) 2011-03-09

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105068569A (en) * 2015-09-24 2015-11-18 东华理工大学 Radon concentration control method used for portable radon meter calibrator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105068569A (en) * 2015-09-24 2015-11-18 东华理工大学 Radon concentration control method used for portable radon meter calibrator
CN105068569B (en) * 2015-09-24 2017-09-12 东华理工大学 A kind of radon consistence control method for portable emanometer calibrator

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