CN102954553B - Energy-saving radon gas eliminating system mountable in building construction - Google Patents
Energy-saving radon gas eliminating system mountable in building construction Download PDFInfo
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- CN102954553B CN102954553B CN201210434751.5A CN201210434751A CN102954553B CN 102954553 B CN102954553 B CN 102954553B CN 201210434751 A CN201210434751 A CN 201210434751A CN 102954553 B CN102954553 B CN 102954553B
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Abstract
The invention patent discloses an energy-saving radon gas eliminating system mountable in building construction. A floor slab is provided with a hole; the hole in the floor slab is punched to form a through cavity; the floor slab is positioned between an upstair decorative floor layer and a downstair ceiling coating; a heat exchanger is arranged at an upstair building corner; the heat exchanger is respectively provided with an air inlet A, an air inlet B, an air outlet A and an air outlet B; one end of an eduction tube is connected with the hole in the floor slab, and the other end of the eduction tube is connected with the air inlet B; an intake fan and a ventilating fan are arranged at outdoor positions adjacent to the floor and are respectively connected with the air inlet A and the air outlet B by virtue of pipelines; on the other side of the heat exchanger, an intake pipe is connected with the air outlet A and extends to a position adjacent to the ceiling along a wall; a heat exchange plate is arranged in the heat exchanger; and the rotation speed of the intake fan is greater than that of the ventilating fan, thereby keeping the indoor positive pressure and being conductive to inhibiting radon gas from being separated out from a construction material and a decorative material.
Description
Technical field:
Patent of the present invention relates to a kind of radon removal system, particularly relates to installable energy-conservation radon removal system during a kind of building constructions.
Background technology:
Radon in nature is to be produced by radium decay, is unique gaseous radioactivity elements of being touched of the mankind.UNSCEAR (UNSCEAR) estimates, from natural radiation to year of the public in effective dose the contribution of radon and daughter thereof averagely account for more than half, and in the room closed, the concentration of radon gas is higher, thus accounts for the overwhelming majority of natural radiation.Radon produces damaging effect to the healthy of the mankind, mainly shows as deterministic effect and stochastic effect.Wherein it is determined that property effect shows themselves in that, under the exposure of high concentration radon, the change of hemocyte occurs in collective, it has the highest affinity to body fat, after particularly radon is combined with nervous system, by the health of serious harm human body；Stochastic effect mainly shows as the generation of tumor, and owing to radon is radgas, after in people's suction body, the alpha particle that radon decay occurs can cause radiation damage at the respiratory system of people, induces pulmonary carcinoma.If the concentration of radon gas reaches the highest limit value of Chinese government's regulation in house, live in people therein, be equivalent to take out every day the harm of a cigarette package, and to the harm octuple higher than the people of non-smoking especially of smoking people about.Therefore, if this kind of toxic gas gathers in room, with regard to danger close.
Owing to containing a certain amount of uranium, radium in construction material, radon that its decay generates can enter indoor.When building employs the higher construction material of the radioactive element content such as uranium, radium, these construction materials are the biggest to the contribution of Indoor Niton.To be mainly cement and clay brick, uranium content and radium content relatively low for China's residential building construction material before the eighties in 20 century, and the contribution to Indoor Niton is in normal mean levels.After the nineties in 20th century, clay brick uses and gradually decreases, and the substitute is fly ash building block brick.And flyash brick foamed porous, porosity is more than 60%, and radon exhalation rate is the highest.Additionally, the stone plate of finishing and ceramic tile are widely applied, increase again the source of Indoor Niton.
Summary of the invention:
Patent of the present invention is for the higher present situation of building indoor radon gas content the most under construction, it is provided that installable energy-conservation radon removal system during a kind of building constructions, thus avoids the infringement of radon gas.
For realizing the above object, patent of the present invention the technical scheme is that
Installable energy-conservation radon removal system during a kind of building constructions, is made up of floor, cavity, fairlead, heat exchanger, heat exchanger plate, air inlet pipe, supply fan, scavenger fan, air inlet A, air inlet B, gas outlet A, gas outlet B；Having cavity on floor, the cavity on floor is got through the cavity forming connection, floor is laid on fits up floor layer and downstairs between ceiling coating upstairs；Heat exchanger is arranged on upstairs at corner, house, and heat exchanger is respectively equipped with air inlet A, air inlet B, gas outlet A, gas outlet B, and fairlead one end is connected with the cavity in floor, and the other end is connected with air inlet B；Supply fan and scavenger fan are arranged on close to the outdoor of floor and are connected with air inlet A, gas outlet B by pipeline respectively；At the opposite side of heat exchanger, air inlet pipe is connected with gas outlet A and extends at ceiling along wall；It is provided with heat exchanger plate at internal heat exchanger.
Described heat exchanger plate forms a tortuous loop in heat exchanger.
The slewing rate of described supply fan is faster than the slewing rate of scavenger fan, thus keeps indoor normal pressure, is conducive to suppression radon gas to separate out from construction material and finishing material.
The quantity of described floor and size depend on structure and the size of building.
The cavity forming connection is got through in cavity on described floor, can pour when watering build floor；If be not fully complete when pouring, can get through when installing floor.
Patent of the present invention advantage compared with prior art is: in the case of not affecting indoor beauty and other functions indoor, utilize cavity ready-made in floor, cavity on floor is got through the cavity forming connection, air-extraction function due to exhaust fan, a negative pressure can be formed in this cavity, be conducive to drawing radon gas from the construction material such as floor, floor；Secondly, air inlet pipe being arranged close to upstairs scavenger fan is arranged on the outdoor close to floor at ceiling, the fresh air so come in from outdoor is unlikely to be discharged immediately outdoor, reaches the purpose purified the air of a room；Again, the slewing rate of supply fan is faster than the slewing rate of scavenger fan, thus keeps indoor normal pressure, is conducive to suppression radon gas to separate out from construction material and floor；Native system is not only simple in structure, easy to use, and largely effective.
Accompanying drawing illustrates:
Fig. 1 is the structure chart of patent of the present invention；
Fig. 2 is that the top plan view forming connection cavity is got through in the cavity on patent floor of the present invention；
Fig. 3 is Fig. 2 floor side cutaway view at fairlead；
Fig. 4 is the structural representation of patent heat exchanger of the present invention.
Detailed description of the invention:
As shown in Figure 1, Figure 2, Figure 3, Figure 4, installable energy-conservation radon removal system during a kind of building constructions, is made up of floor 1, cavity 2, fairlead 3, heat exchanger 4, heat exchanger plate 5, air inlet pipe 6, supply fan 7, scavenger fan 8, air inlet A9, air inlet B10, gas outlet A11, gas outlet B12；
Having cavity 2 on floor 1, the cavity 2 on floor 1 is got through the cavity forming connection, floor 1 is laid on fits up floor layer 13 and downstairs between ceiling coating 14 upstairs；Heat exchanger 4 is arranged on upstairs at corner, house, and heat exchanger 4 is respectively equipped with air inlet A9, air inlet B10, gas outlet A11, gas outlet B12, and fairlead 3 one end is connected with the cavity 2 in floor 1, and the other end is connected with air inlet B10；Supply fan 7 and scavenger fan 8 are arranged on close to the outdoor of floor and are connected with air inlet A9, gas outlet B12 by pipeline respectively；At the opposite side of heat exchanger 4, air inlet pipe 6 is connected with gas outlet A11 and extends at ceiling along wall 15；The fresh air so come in from outdoor will not be discharged outdoor immediately, can reach the purpose purified the air of a room；The slewing rate of supply fan 7 is faster than the slewing rate of scavenger fan 8, thus keeps indoor normal pressure, is conducive to suppression radon gas to separate out from construction material and floor.
The present invention utilizes the cavity on floor to replace pipeline to be laid, and the cavity connection on floor is simply got up by work to be done, and these work should be carried out when building a building laying floor.Then at corner, from cavity, this fairlead, as air vent, is connected, such that it is able to save substantial amounts of pipeline and reduce the extensive work brought by pipe laying by one fairlead of extraction with the aerofluxus air inlet of heat exchanger.Radon gas body will be contained by heat exchanger be discharged to outdoor and fresh air is drawn onto indoor, the energy waste problem that indoor/outdoor temperature-difference brings can be solved.
The above, it it is only the preferred embodiment of patent of the present invention, not patent of the present invention is done any pro forma restriction, although patent of the present invention is disclosed above with preferred embodiments, but it is not limited to patent of invention, any those skilled in the art, in the range of without departing from art solutions of the present invention, when the technology contents of available the disclosure above is as making a little change or being modified to the Equivalent embodiments of equivalent variations, in every case it is the content without departing from art solutions of the present invention, any simple modification above example made according to the technical spirit of patent of the present invention, equivalent variations and modification, all still fall within the protection domain of art solutions of the present invention.Such as, if floor seals relatively tight, some little perforates can be played on floor and be connected with the connection cavity in floor, can effectively discharge productive set radon gas in room on ground surface；If inviting exchanger to affect indoor beauty, outdoor can be attached it to；It addition, the cavity in described floor is got through is linked to be a cavity, and get through cavity and become cavity, can pour when watering build floor；If be not fully complete when pouring, can get through when installing floor.
Claims (2)
1. installable energy-conservation radon removal system during building constructions, by floor, cavity, fairlead,
Heat exchanger, heat exchanger plate, air inlet pipe, supply fan, scavenger fan, air inlet A, air inlet B,
Gas outlet A, gas outlet B form；There is cavity on floor, the cavity on floor is got through and forms connection
Cavity, floor is laid on fits up floor layer and downstairs between ceiling coating upstairs；Heat exchanger is installed
Upstairs at corner, house, heat exchanger is respectively equipped with air inlet A, air inlet B, gas outlet A, goes out
QI KOU B, fairlead one end is connected with the cavity in floor, and the other end is connected with air inlet B；Air inlet wind
Fan and scavenger fan are arranged on close to the outdoor of floor and pass through pipeline respectively with air inlet A, gas outlet B even
Connect；At the opposite side of heat exchanger, air inlet pipe is connected with gas outlet A and extends at ceiling along wall；
It is provided with heat exchanger plate at internal heat exchanger；It is characterized in that: scavenger fan is bled and formed in floor cavity
Negative pressure；The slewing rate of described supply fan is faster than the slewing rate of scavenger fan, in indoor formation malleation；
The cavity forming connection is got through in cavity on described floor, has poured when watering build floor.
Installable energy-conservation radon removal system during a kind of building constructions the most according to claim 1,
It is characterized in that: described heat exchanger plate forms a tortuous loop in heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210434751.5A CN102954553B (en) | 2012-11-02 | 2012-11-02 | Energy-saving radon gas eliminating system mountable in building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210434751.5A CN102954553B (en) | 2012-11-02 | 2012-11-02 | Energy-saving radon gas eliminating system mountable in building construction |
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| Publication Number | Publication Date |
|---|---|
| CN102954553A CN102954553A (en) | 2013-03-06 |
| CN102954553B true CN102954553B (en) | 2017-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210434751.5A Active CN102954553B (en) | 2012-11-02 | 2012-11-02 | Energy-saving radon gas eliminating system mountable in building construction |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT201900010956A1 (en) * | 2019-07-05 | 2021-01-05 | Radoff S R L | DEVICE FOR AIR TREATMENT IN A CLOSED ENVIRONMENT. |
| KR102311194B1 (en) * | 2019-10-29 | 2021-10-13 | 주식회사 베터라이프 | Ventilation system for indoor radon reduction |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4938124A (en) * | 1989-04-21 | 1990-07-03 | Garza Roberto M | Substructure radon gas evacuation system |
| CN2523844Y (en) * | 2002-01-18 | 2002-12-04 | 朱明华 | Thermal ventilating decorative boards |
| CN1818492A (en) * | 2005-02-07 | 2006-08-16 | Lg电子株式会社 | Ventilation system |
| KR20120040927A (en) * | 2010-10-20 | 2012-04-30 | 조승연 | Finishing materials for discharging radon gas and system for discharging toxic material using the same and constructing method |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4915020A (en) * | 1984-02-02 | 1990-04-10 | Dumbeck Robert F | Radon control in dwellings |
| CA1230461A (en) * | 1987-02-20 | 1987-12-22 | Stuart R. Walkinshaw | Enclosure conditioned housing system |
| KR101027076B1 (en) * | 2010-03-22 | 2011-04-06 | 한국지질자원연구원 | Degassing system of radon gas infiltrating into indoor space |
-
2012
- 2012-11-02 CN CN201210434751.5A patent/CN102954553B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4938124A (en) * | 1989-04-21 | 1990-07-03 | Garza Roberto M | Substructure radon gas evacuation system |
| CN2523844Y (en) * | 2002-01-18 | 2002-12-04 | 朱明华 | Thermal ventilating decorative boards |
| CN1818492A (en) * | 2005-02-07 | 2006-08-16 | Lg电子株式会社 | Ventilation system |
| KR20120040927A (en) * | 2010-10-20 | 2012-04-30 | 조승연 | Finishing materials for discharging radon gas and system for discharging toxic material using the same and constructing method |
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| CN102954553A (en) | 2013-03-06 |
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