CN208186708U - A kind of new blower for reducing indoor radon concentration - Google Patents
A kind of new blower for reducing indoor radon concentration Download PDFInfo
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- CN208186708U CN208186708U CN201820440183.2U CN201820440183U CN208186708U CN 208186708 U CN208186708 U CN 208186708U CN 201820440183 U CN201820440183 U CN 201820440183U CN 208186708 U CN208186708 U CN 208186708U
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- SYUHGPGVQRZVTB-UHFFFAOYSA-N radon atom Chemical compound [Rn] SYUHGPGVQRZVTB-UHFFFAOYSA-N 0.000 title claims abstract description 66
- 229910052704 radon Inorganic materials 0.000 title claims abstract description 63
- 238000001179 sorption measurement Methods 0.000 claims abstract description 27
- 238000004887 air purification Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 53
- 230000036541 health Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 206010058467 Lung neoplasm malignant Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 201000005202 lung cancer Diseases 0.000 description 2
- 208000020816 lung neoplasm Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 208000019155 Radiation injury Diseases 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 231100000357 carcinogen Toxicity 0.000 description 1
- 239000003183 carcinogenic agent Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 210000004262 dental pulp cavity Anatomy 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010438 granite Substances 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
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- 230000010349 pulsation Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
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- 239000000126 substance Substances 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Ventilation (AREA)
Abstract
The utility model relates to air purification fields, are a kind of new blowers for reducing indoor radon concentration specifically;In the prior art, new blower not yet contains the function that indoor radon contents is effectively reduced;In order to solve the problems in the prior art, the utility model provides a kind of new blower for reducing indoor radon concentration, including an air supply channel and an exhaust passage, the air supply channel has air inlet and air outlet, and the exhaust passage has air inlet and air outlet;Gas supply blower is provided in the air supply channel, the gas supply blower is provided with air exhauster, the air exhauster is for sucking room air and it being drained into outdoor for sucking outdoor air and it being supplied to the interior space in the exhaust passage;Its conducting direction is provided with radon gas adsorption net, primary efficient filter screen, high efficiency particulate air in the air supply channel.The utility model compared with prior art, can effectively reduce indoor radon contents.
Description
Technical field
The utility model relates to air purification fields, are a kind of new blowers for reducing indoor radon concentration specifically.
Background technique
Radon is also referred to as Dong, is a kind of chemical element.The common elemental form of radon is radon gas, is colourless, odorless, tasteless
Inert gas has radioactivity, and after in people's suction body, the alpha particle that radon decays can be caused in the respiratory system of people
Radiation injury causes lung cancer.Therefore, radon is one of 19 kinds of Analyses of major carcinogens in mainstream substances that the World Health Organization (WHO) is announced, and is only
Inferior to the second largest arch-criminal that cigarette causes Human Lung Cancer.
Construction material is the main source of Indoor Niton.Such as granite, brick sand, cement and gypsum etc, especially contains and put
The lithotome of penetrating property element is easiest to release radon.
Nowadays, with the continuous improvement of people's living standards, requirement of the people to indoor air quality is also higher and higher, because
This new blower with ventilation and air-cleaning function uses more and more extensive.But existing new blower not yet contains effective drop
The function of low interior radon contents, causes the radon in room air that can not in time, effectively be removed, long-term hazards human body is strong
Health.
Utility model content
The purpose of this utility model is that in view of the deficienciess of the prior art, designing a kind of dense for reducing Indoor Niton
The new blower of degree does not have the defect for removing radon function to solve existing fresh air system.
The utility model is achieved through the following technical solutions:
A kind of new blower for reducing indoor radon concentration, including an air supply channel and an exhaust passage, the gas supply are logical
Road has air inlet and air outlet, and the exhaust passage has air inlet and air outlet;Gas supply is provided in the air supply channel
Blower, the gas supply blower is for sucking outdoor air and it being supplied to the interior space, the row of being provided in the exhaust passage
Gas blower, the air exhauster is for sucking room air and it being drained into outdoor;
Its conducting direction is provided with radon gas adsorption net, primary efficient filter screen, high efficiency particulate air in the air supply channel.
It is further preferably to realize the utility model, especially use following setting structures: the radon gas adsorption net, just
Imitate filter screen, the air outlet of high efficiency particulate air from air inlet to the air supply channel of the air supply channel is set gradually;
The gas supply blower is between primary efficient filter screen and high efficiency particulate air.
It is further to realize the utility model to be better, it especially uses following setting structures: further including logical with fresh air
The heat exchange elements in road and air exhaust passage, it is logical that the opposite end of the fresh air channel of the heat exchange elements is respectively communicated with the gas supply
High efficiency particulate air and gas supply blower, the opposite end of the air exhaust passage of the heat exchange elements in road are respectively communicated with the exhaust
Air exhauster in the air inlet in channel and the exhaust passage.
It is further to realize the utility model to be better, it especially uses following setting structures: further including a cabinet-type
The front of shell, the shell is connected with hermatic door;The radon gas adsorption net, primary efficient filter screen, high efficiency particulate air, gas supply
Blower, air exhauster, the heat exchange elements are assembled in shell;
The radon gas adsorption net, primary efficient filter screen, gas supply blower is installed in the bottom of shell and right-to-left is successively arranged
And be connected to, the heat exchange elements are installed on the left of the middle part of shell, one end of the fresh air channel of the heat exchange elements and confession
The outlet side of gas blower is connected to, and the high efficiency particulate air is installed in the top of shell, the air intake surface of the high efficiency particulate air and institute
State the other end connection of the fresh air channel of heat exchange elements;The bottom right of the shell offers outdoor air inlet, the room
External air inlet port is connected to the air inlet of the air supply channel, and indoor air outlet, the interior outlet air are offered on the hermatic door
Mouth is connected to the air outlet of the air supply channel;
Indoor air inlet, the air inlet of the indoor air inlet and the exhaust passage are offered on the left of the middle part of the shell
Mouth connection, the air exhauster are installed on the right side of the middle part of shell, and the middle part right side opening of the shell is equipped with outdoor air outlet, institute
Outdoor air outlet is stated to be connected to the air outlet of the exhaust passage;
When the hermatic door closes with radon gas adsorption net, primary efficient filter screen, high efficiency particulate air, gas supply blower, air exhauster,
The one side palette of the heat exchange elements.
It is further preferably to realize the utility model, especially use following setting structures: the outdoor air inlet with
There is the first cavity between radon gas adsorption net, there is the second cavity between the outlet air surface and shell of the high efficiency particulate air, it is described
Second cavity is connected to indoor air outlet.
Further to realize the utility model to be better, especially use following setting structures: the air exhauster is neighbouring
Outdoor air outlet setting.
It is further to realize the utility model to be better, especially use following setting structures: at the indoor air inlet
It is provided with grid strainer.
It is further to realize the utility model to be better, especially use following setting structures: the high efficiency particulate air
Air inlet is face-down and is obliquely installed.
It is further to realize the utility model to be better, especially use following setting structures: the indoor air outlet
Quantity is two, and all indoor air outlets are successively arranged setting along the left and right directions of shell.
Further to realize the utility model to be better, especially use following settings: the heat exchange elements is full warm
Exchanger.
The utility model have the following advantages that and the utility model has the advantages that
In the utility model, radon gas adsorption net is set in air supply channel, will be sucked in air supply channel by gas supply blower 7
Fresh air remove radon, be then discharged into interior using air supply channel, while indoor air passes through air exhauster sucking exhaust
Channel discharge is outdoor, can substantially reduce the content of Indoor Niton, so that gaseous mass greatly promotes, beneficial to the body of people
Health.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of the new blower for reducing indoor radon concentration described in embodiment 2;
Fig. 2 is a kind of operation schematic diagram of the new blower for reducing indoor radon concentration described in embodiment 2;
Fig. 3 is a kind of schematic elevation view of the new blower for reducing indoor radon concentration described in embodiment 2;
Fig. 4 is a kind of right side view of the new blower for reducing indoor radon concentration described in embodiment 2;
Fig. 5 is a kind of left view schematic diagram of the new blower for reducing indoor radon concentration described in embodiment 2;
In the figure, it is marked as
1- high efficiency particulate air;Air outlet outside the room 2-;3- air exhauster;4- outdoor air inlet;5- radon gas adsorption net;6- is just imitated
Filter screen;7- supplies blower;8- hermatic door;9- total-heat exchanger;10- indoor air inlet;11- indoor air outlet;12- shell;
The first cavity of 13-;The second cavity of 14-.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
Embodiment 1:
A kind of new blower for reducing indoor radon concentration, can effectively reduce indoor radon contents, as shown in Figure 1, Figure 2, Fig. 3, figure
4, shown in Fig. 5, following structures are specifically arranged to:
Including radon gas adsorption net 5, primary efficient filter screen 6, high efficiency particulate air, gas supply blower 7, air exhauster 3.Radon gas adsorption net
5, primary efficient filter screen 6, high efficiency particulate air, gas supply blower 7 are respectively positioned in an air supply channel, which can be by a root canal
The pipeline that shape part is spliced by pipeline or more tubular members made of bending process is also possible to using wall panel structure
Part surrounds a closed space, and radon gas adsorption net 5, primary efficient filter screen 6, high efficiency particulate air, gas supply blower 7 are sequentially connected and close
It is enclosed in wall panel structure part, utilizes radon gas adsorption net 5, primary efficient filter screen 6, high efficiency particulate air, the positional relationship shape for supplying blower 7
At a pipeline with air inlet and air outlet.Air exhauster 3 is located in an exhaust passage, the specific structure shape of the exhaust passage
Formula is identical as the structure type of above-mentioned air supply channel.
Wherein, gas supply blower 7 is for sucking outdoor air and it being supplied to the interior space, and air exhauster 3 is for sucking
It is simultaneously drained into outdoor by room air.
The present embodiment is illustrated in the form of wall panel structure part:
Including a shell 12, which is the cabinet of a cabinet-type, and the front of shell 12 has been connected through hinge activity
Hermatic door 8.Radon gas adsorption net 5, primary efficient filter screen 6, high efficiency particulate air, gas supply blower 7, air exhauster 3 are assembled on the shell
In 12.
In order to guarantee the detergent power of this kind of new blower, radon gas adsorption net 5, primary efficient filter screen 6, high efficiency particulate air supply certainly
The air outlet of the air inlet in channel to air supply channel should be set gradually, also, gas supply blower 7 should be located at primary efficient filter screen 6
Between high efficiency particulate air.
Specifically, radon gas adsorption net 5, primary efficient filter screen 6, gas supply blower 7, high efficiency particulate air are installed in the bottom of shell 12
And right-to-left, successively close to arranging and being sequentially communicated, radon gas adsorption net 5, supplies blower 7, high efficiency filter at primary efficient filter screen 6
The frame of net and shell 12 are tightly connected, hermatic door 8 when closing with radon gas adsorption net 5, primary efficient filter screen 6, gas supply blower 7,
Positive be in close contact of high efficiency particulate air realizes sealing, and therefore, radon gas adsorption net 5, primary efficient filter screen 6 supply blower 7, are efficient
Filter screen forms the air supply channel, and one end which is located at gas supply blower 7 is air inlet, positioned at high efficiency particulate air
One end is air outlet.Outdoor air inlet 4 is opened up in the bottom right of shell 12, the outdoor air inlet 4 and the air supply channel are entered the wind
Mouth connection, opens up indoor air outlet in the bottom left of shell 12, which is connected to the air outlet of the air supply channel.
Air exhauster 3 is installed on the right side of the middle part of shell 12, and the frame and shell 12 of air exhauster 3 are tightly connected, sealing
Door 8 is in close contact with the front of air exhauster 3 when closing and realizes sealing, and therefore, air exhauster 3 and shell 12 and radon gas are inhaled
Attached net 5, primary efficient filter screen 6, gas supply blower 7, high efficiency particulate air top surface form the exhaust passage, the exhaust passage be located at row
The left side of gas blower 3 is air inlet, is air outlet positioned at the right side of air exhauster 3.It opens up and has family on the left of the middle part of shell 12
Interior air inlet 10, the indoor air inlet 10 are connected to the air inlet of the exhaust passage, are equipped with room in the middle part right side opening of shell 12
Outgoing tuyere 2, the outdoor air outlet 2 are connected to the air outlet of the exhaust passage.
Preferably, it is provided with grid strainer at air inlet 10 indoors, to filter out the dust etc. in sucking exhaust passage
Impurity.
Embodiment 2:
The present embodiment is further optimized based on the above embodiments, further originally practical new preferably to realize
Type especially uses following setting structures:
In order to reach energy-efficient purpose and make room air more hygiene and health, a heat exchange elements are added herein,
Further in order to preferably reach object above, which is selected as total-heat exchanger 9.The total-heat exchanger 9 has
Fresh air channel and air exhaust passage, the outdoor fresh air by fresh air channel and the room air by air exhaust passage are in it
The exchange of heat and humidity is carried out, to reach energy-efficient purpose and balance the purpose of indoor and outdoor air humidity.
The total-heat exchanger 9 is installed in shell 12, and it is logical that the opposite end of fresh air channel is respectively communicated with the gas supply
The air intake surface and gas supply blower 7, the opposite end of air exhaust passage of high efficiency particulate air 1 in road are respectively communicated with the exhaust passage
Air inlet and the exhaust passage in air exhauster 3.
Specifically, radon gas adsorption net 5, primary efficient filter screen 6, gas supply blower 7 are installed in bottom and the right-to-left of shell 12
Successively close to arranging and be sequentially communicated.The total-heat exchanger 9 is installed in the middle part leftward position of shell 12, total-heat exchanger 9
One end of fresh air channel is connected to the outlet side of gas supply blower 7;In the present embodiment, in the position of high efficiency particulate air 1 and embodiment 1
Position it is different, which is installed in the top of shell 12, the air intake surface of high efficiency particulate air 1 and total-heat exchanger 9
The other end of fresh air channel is connected to.The bottom right of shell 12 offers an outdoor air inlet 4, the outdoor air inlet 4 and institute
The air inlet connection for stating air supply channel, offers indoor air outlet 11, the indoor air outlet 11 and the gas supply on hermatic door 8
The air outlet in channel is connected to.Indoor air inlet 10 is offered on the left of the middle part of shell 12, indoor air inlet 10 and the exhaust are logical
The air inlet in road is connected to, and air exhauster 3 is installed on the right side of the middle part of shell 12 and adjacent chamber outgoing tuyere 2 is arranged, shell 12
Middle part right side opening is equipped with outdoor air outlet 2, and outdoor air outlet 2 is connected to the air outlet of the exhaust passage;When hermatic door 8 closes
With the positive palette of total-heat exchanger 9.
Preferably, in order to guarantee air inlet, exhaust smooth and the noise and the pulsation that reduce air-flow generation, in outdoor air inlet
First cavity 13 is set between 4 and radon gas adsorption net 5, second cavity is set between the outlet air surface and shell 12 of high efficiency particulate air 1
14, the second cavity 14 is connected to indoor air outlet 11.
Preferably, the quantity of indoor air outlet 11 is set as two, and two indoor air outlets 11 are along the right and left of shell 12
To successively arrangement setting, to increase wind-out range and air output.
Preferably, in order to improve the usable floor area of high efficiency particulate air 1 and reduce the whole height of shell 12, high efficiency particulate air
1 air inlet is face-down and is obliquely installed.
In use, indoor air is drawn into exhaust passage by air exhauster 3 from indoor air inlet 10, meanwhile, it supplies
Outdoor fresh air is drawn into air supply channel by gas blower 7 from outdoor air inlet 4, and the path of fresh air is air inlet road
Diameter, the path of room air are air draft path.
Fresh air enters total-heat exchanger 9 after passing sequentially through radon gas adsorption net 5, primary efficient filter screen 6 and gas supply blower 7
Interior, room air enters directly into total-heat exchanger 9, and fresh air and room air exchange heat in total-heat exchanger 9
And humidity, sent to the room by the second cavity 14 and indoor air outlet after fresh air is filtered by high efficiency particulate air 1 later, room
Interior air then passes through air exhauster 3 and outdoor air outlet 2 is discharged interior.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.
Claims (10)
1. a kind of new blower for reducing indoor radon concentration, it is characterised in that: including an air supply channel and an exhaust passage, institute
Air supply channel is stated with air inlet and air outlet, the exhaust passage has air inlet and air outlet;It is set in the air supply channel
It is equipped with gas supply blower (7), the gas supply blower (7) is for sucking outdoor air and it being supplied to the interior space, the exhaust
It is provided in channel air exhauster (3), the air exhauster (3) is for sucking room air and it being drained into outdoor;
Its conducting direction is provided with radon gas adsorption net (5), primary efficient filter screen (6), high efficiency particulate air in the air supply channel
(1)。
2. a kind of new blower for reducing indoor radon concentration according to claim 1, it is characterised in that: the radon gas is inhaled
The outlet air of attached net (5), primary efficient filter screen (6), high efficiency particulate air (1) from the air inlet of the air supply channel to the air supply channel
Mouth is set gradually;
The gas supply blower (7) is located between primary efficient filter screen (6) and high efficiency particulate air (1).
3. a kind of new blower for reducing indoor radon concentration according to claim 2, it is characterised in that: further include having
The heat exchange elements of fresh air channel and air exhaust passage, the opposite end of the fresh air channel of the heat exchange elements are respectively communicated with described
High efficiency particulate air (1) and gas supply blower (7) in air supply channel, the opposite end difference of the air exhaust passage of the heat exchange elements
The air exhauster (3) being connected in the air inlet and the exhaust passage of the exhaust passage.
4. a kind of new blower for reducing indoor radon concentration according to claim 3, it is characterised in that: further include one vertical
The front of cabinet type shell (12), the shell (12) is connected with hermatic door (8);The radon gas adsorption net (5) just imitated
Strainer (6), high efficiency particulate air (1), gas supply blower (7), air exhauster (3), the heat exchange elements are assembled on shell (12)
It is interior;
The radon gas adsorption net (5), primary efficient filter screen (6) supply bottom and right-to-left that blower (7) are installed in shell (12)
It successively arranges and is connected to, the heat exchange elements are installed on the left of the middle part of shell (12), and the fresh air of the heat exchange elements is logical
The one end in road is connected to the outlet side of gas supply blower (7), and the high efficiency particulate air (1) is installed in the top of shell (12), described
The air intake surface of high efficiency particulate air (1) is connected to the other end of the fresh air channel of the heat exchange elements;The bottom of the shell (12)
Portion's right side opening is equipped with outdoor air inlet (4), and the outdoor air inlet (4) is connected to the air inlet of the air supply channel, described close
It is offered indoor air outlet (11) in closure door (8), the indoor air outlet (11) is connected to the air outlet of the air supply channel;
It is offered indoor air inlet (10) on the left of the middle part of the shell (12), the indoor air inlet (10) and the exhaust are logical
The air inlet in road is connected to, and the air exhauster (3) is installed on the right side of the middle part of shell (12), on the right side of the middle part of the shell (12)
It offers outdoor air outlet (2), the outdoor air outlet (2) is connected to the air outlet of the exhaust passage;
When the hermatic door (8) closes with radon gas adsorption net (5), primary efficient filter screen (6), high efficiency particulate air (1), gas supply blower
(7), the one side palette of air exhauster (3), the heat exchange elements.
5. a kind of new blower for reducing indoor radon concentration according to claim 4, it is characterised in that: it is described it is outdoor into
There are the first cavity (13) between air port (4) and radon gas adsorption net (5), the outlet air surface and shell of the high efficiency particulate air (1)
(12) there are the second cavity (14) between, second cavity (14) is connected to indoor air outlet (11).
6. a kind of new blower for reducing indoor radon concentration according to claim 4, it is characterised in that: the exhaust wind
Machine (3) adjacent chamber outgoing tuyere (2) setting.
7. a kind of new blower for reducing indoor radon concentration according to claim 4, it is characterised in that: it is described it is indoor into
Air port is provided with grid strainer at (10).
8. a kind of new blower for reducing indoor radon concentration according to claim 4, it is characterised in that: the efficient mistake
The air inlet of strainer (1) is face-down and is obliquely installed.
9. a kind of new blower for reducing indoor radon concentration according to claim 4, it is characterised in that: the interior goes out
The quantity in air port (11) is two, and all indoor air outlets (11) are successively arranged setting along the left and right directions of shell (12).
10. a kind of new blower for reducing indoor radon concentration according to claim 3 or 4, it is characterised in that: the heat
Exchange component is total-heat exchanger (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820440183.2U CN208186708U (en) | 2018-03-29 | 2018-03-29 | A kind of new blower for reducing indoor radon concentration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820440183.2U CN208186708U (en) | 2018-03-29 | 2018-03-29 | A kind of new blower for reducing indoor radon concentration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208186708U true CN208186708U (en) | 2018-12-04 |
Family
ID=64438594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820440183.2U Expired - Fee Related CN208186708U (en) | 2018-03-29 | 2018-03-29 | A kind of new blower for reducing indoor radon concentration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208186708U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110624501A (en) * | 2019-08-28 | 2019-12-31 | 江苏中科睿赛污染控制工程有限公司 | Adsorbent and adsorption purification device for strengthening radon gas removal |
-
2018
- 2018-03-29 CN CN201820440183.2U patent/CN208186708U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110624501A (en) * | 2019-08-28 | 2019-12-31 | 江苏中科睿赛污染控制工程有限公司 | Adsorbent and adsorption purification device for strengthening radon gas removal |
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Granted publication date: 20181204 Termination date: 20210329 |