CN110906467A - Air purification device used in passive room - Google Patents
Air purification device used in passive room Download PDFInfo
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- CN110906467A CN110906467A CN201911191032.3A CN201911191032A CN110906467A CN 110906467 A CN110906467 A CN 110906467A CN 201911191032 A CN201911191032 A CN 201911191032A CN 110906467 A CN110906467 A CN 110906467A
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- fan
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- passive room
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/32—Supports for air-conditioning, air-humidification or ventilation units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
- F24F8/158—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using active carbon
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
- F24F8/167—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using catalytic reactions
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/192—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by electrical means, e.g. by applying electrostatic fields or high voltages
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
- F24F8/22—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using UV light
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
- F24F2013/205—Mounting a ventilator fan therein
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention relates to the technical field of passive house appliances, and discloses an air purification device for use in a passive house, which comprises a purification box body, wherein the bottom of the purification box body is fixedly connected with a base, the interior of the base is rotatably connected with trundles, the front surface of the purification box body is communicated with a long square frame, the inner side wall of the long square frame is rotatably connected with a plurality of fan blades through a rotating shaft, and a support strip is stuck and fixed on the lower surface of each fan blade; the inner wall of the long square frame is connected with the fan blades through the rotating shaft, the supporting strips are fixed on the lower surfaces of the fan blades and fixed on one strip through the connecting pieces, the fixing blocks are mounted on the rear surfaces of the strips, the output shaft of the electric push rod is connected onto the fixing blocks, when the electric push rod runs, the strip can be pushed to slide upwards, the output shaft of the electric push rod slides up and down, the angle swing of the fan blades is achieved, and the angle swing of the fan blades can accelerate the purification time of the air in the same sealing space, and the efficiency is high.
Description
Technical Field
The invention relates to the technical field of passive room appliances, in particular to an air purification device used in a passive room.
Background
The passive house is a brand new energy-saving building concept advocated abroad and is also an important opportunity and platform for promoting the energy-saving work of buildings in China. The concept of passive building "construction was based on the low energy consumption construction of 80 s in the last century of germany, which was first proposed by Adamson professor Adamson (Bo Adamson) at university of grand de in sweden and by filster doctor (WolfgangFeist) in germany in 1988, by making full use of renewable energy sources so that the sum of all consumed primary energy sources does not exceed 120 kw.h/(square-meter.year). The low energy consumption standard is realized by building external walls with high heat and sound insulation and strong sealing performance and renewable energy sources.
The prior art has the following problems:
(1) various household appliances are arranged in the passive room, the air purification device in the traditional passive room consumes long time when processing air in a certain space, and the position of an air inlet of the air purification device is unchanged, so that the time for purifying the air is greatly prolonged easily and needs to be improved;
(2) when the indoor air is humid, the humid air is sucked into the air purification device, and some moisture can be in the filter screen after a long time, so that the fibers in the filter screen are easily blocked, and the filter effect is poor;
(3) traditional air purification device installs on the wall, also has to stand subaerial, but, air purification device can't realize two kinds of modes, can enough install on the wall and can put indoor again.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an air purification device used in a passive room, which solves the problem that the position of an air inlet of the air purification device is unchanged, so that the time for air purification is easily prolonged greatly, also solves the problem that the filter effect is poor because moist air is sucked into the air purification device and is easily blocked by fibers in the air purification device as time passes, and finally solves the problem that the air purification device can not be installed on a wall surface and can be placed indoors because two modes can not be realized.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the air purification device comprises a purification box body, the bottom of the purification box body is fixedly connected with a base, the inside of the base is rotatably connected with trundles, the front surface of the purification box body is communicated with a long square frame, the inner side wall of the long square frame is rotatably connected with fan sheets through a rotating shaft, the number of the fan sheets is a plurality, a support strip is fixed on the lower surface of each fan sheet in a sticking manner, if the number of the support strips is a plurality, the inside of the support strip is jointly connected with a strip, the strip is rotatably connected with the support strip through a connecting piece, the strip rear surface is fixedly connected with a fixed block, the inside of the purification box body is fixedly connected with an electric push rod, the output shaft of the electric push rod is slidably connected with the fixed block, the inner side wall of the purification box body is close to the strip rear fixedly connected with a, a plurality of the rear fixedly connected with coarse filtration net of electric heat piece, the rear fixed surface of coarse filtration net is connected with high-efficient catalytic activity charcoal core, the rear fixed surface of high-efficient catalytic activity charcoal core is connected with the HEPA filter core, the rear fixed surface of HEPA filter core is connected with the ultraviolet lamp, the rear fixedly connected with filter core of ultraviolet lamp, the rear fixedly connected with vitamin oxygen generator of filter core, the inside of purifying box is close to vitamin oxygen generator's rear fixedly connected with fan, the front surface intercommunication of fan has the air-supply line, the rear surface intercommunication of fan has the tuber pipe, a plurality of round hole is seted up to the rear surface of purifying box, the electric heat piece the electric putter with the fan all with external power source electric connection.
Preferably, the rear surface of the purifying box body and the rear surface of the base are fixedly connected with one mounting plate respectively.
Preferably, the side view cross-section of support bar is curved, the support bar is located rectangular lateral wall, and with rectangular rotation is connected.
Preferably, the number of said strips is two, two of said strips being symmetrical about a vertical centre line of said fan blade.
Preferably, the maximum angle of rotation of the fan blades is 90 °.
Preferably, the front surface and the rear surface of the long square frame are both open, and the long square frame is made of high-quality plastics.
Preferably, a plurality of the electric heating pieces are arranged on a vertical line at equal intervals, and the side-looking cross section of each electric heating piece is inclined.
Preferably, the number of the caster wheels is four, and the four caster wheels are embedded in the base.
(III) advantageous effects
The invention provides an air purification device used in a passive room, which has the following beneficial effects:
(1) according to the invention, the long square frame is communicated with the front surface of the purification box body, the inner wall of the long square frame is connected with the plurality of fan blades through the rotating shaft, the supporting strips are fixed on the lower surfaces of the fan blades and are fixed on a long strip through the connecting piece, the fixed block is arranged on the rear surface of the long strip, the output shaft of the electric push rod is connected on the fixed block, when the electric push rod runs, the long strip can be pushed to slide upwards, at the moment, the fan blades can rotate by an angle on the rotating shaft and are in a horizontal state, the output shaft of the electric push rod slides up and down, the angular swing of the fan blades is realized, gas can be sucked into the air purification device, the air purification is facilitated, the purification time can be accelerated for the air in the.
(2) According to the invention, the plurality of electric heating pieces are arranged in the purifying box body, the electric heating pieces are positioned in front of the coarse filter screen, air sucked by the purifying device can pass through the coarse filter screen after passing through the electric heating pieces, the electric heating pieces are inclined and contacted with the electric heating pieces when passing through the electric heating pieces, the moisture can be reduced when the air is heated, the moisture is evaporated, and the dry air passes through the coarse filter screen, so that the blockage of fibers caused by the fact that the humid air passes through the filter screen can be avoided, and the air purifying effect is obvious by using the air filtering device.
(3) According to the air purification device, the mounting plates are arranged on the rear surface of the purification box body and the rear surface of the base, the side-viewing cross section of each mounting plate is in an N shape, the mounting plates are used for mounting the purification device on a wall surface, the trundles are embedded in the base and are convenient to move, and when a user does not want to mount the air purification device on the wall surface, the air purification device can stand on the ground and is convenient to use, and the selectivity of the user is improved due to the two placing modes.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic right sectional view of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.
In the figure: 1. purifying the box body; 2. a long square frame; 3. an electric heating sheet; 4. a fan blade; 5. a base; 6. a caster wheel; 7. a connecting member; 8. a supporting strip; 9. a strip; 10. a coarse filter screen; 11. a rotating shaft; 12. a fixed block; 13. an electric push rod; 14. a HEPA filter element; 15. an ultraviolet lamp; 16. a filter element; 17. an air outlet pipe; 18. a fan; 19. an air inlet pipe; 20. a circular hole; 21. mounting a plate; 22. high-efficiency catalytic activated carbon core; 23. a vitamin oxygen generator.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-3, the present invention provides a technical solution: an air purification device used in a passive room comprises a purification box body 1, a base 5 is fixedly connected to the bottom of the purification box body 1, trundles 6 are rotatably connected to the inside of the base 5, a long square frame 2 is communicated with the front surface of the purification box body 1, the inner side wall of the long square frame 2 is rotatably connected with fan blades 4 through a rotating shaft 11, the number of the fan blades 4 is a plurality of, supporting strips 8 are fixedly adhered to the lower surface of each fan blade 4, the number of the supporting strips 8 is a plurality of, a strip 9 is jointly connected to the inside of the supporting strips 8, the strip 9 is rotatably connected with the supporting strips 8 through connecting pieces 7, a fixed block 12 is fixedly connected to the rear surface of the strip 9, an electric push rod 13 is fixedly connected to the inner lower surface of the purification box body 1, a fixed block 12 is slidably connected to an output shaft of the electric push rod 13, a, a coarse filter screen 10 is fixedly connected behind the plurality of electric heating sheets 3, a high-efficiency catalytic activated carbon core 22 is fixedly connected on the rear surface of the coarse filter screen 10, an HEPA filter core 14 is fixedly connected on the rear surface of the high-efficiency catalytic activated carbon core 22, an ultraviolet lamp 15 is fixedly connected on the rear surface of the HEPA filter core 14, a filter core 16 is fixedly connected behind the ultraviolet lamp 15, a vitamin oxygen generator 23 is fixedly connected behind the filter core 16, a fan 18 is fixedly connected in the interior of the purifying box body 1 close to the rear of the vitamin oxygen generator 23, the front surface of the fan 18 is communicated with an air inlet pipe 19, the rear surface of the fan 18 is communicated with an air outlet pipe 17, a plurality of round holes 20 are formed in the rear surface of the purifying box body 1, the electric heating sheets 3, the electric push rods 13 and the fan 18 are all electrically connected with an external power supply, the model of the electric push rods 13 is LA-T8, an, the electric push rod 13 output shaft moves up and down, can realize 4 angularly adjustable of fan blades, does benefit to air purification device suction air, and coarse filter 10 prefilter floats the granule, and high-efficient catalytic activity charcoal core 22 adsorbs the peculiar smell, and HEPA filter core 14 adsorbs tiny particle, and filter core 16 purifies tiny particle secondary, and ultraviolet lamp 15 can disinfect, and vitamin oxygen generator 23 can the oxygenation disinfect.
Further, purify the rear surface of box 1 and the rear surface of base 5 respectively fixedly connected with mounting panel 21, mounting panel 21's side view cross-section is the N shape, and mounting panel 21 can be installed on the wall with the help of external equipment, and mounting panel 21 is the metal material, at the lateral wall spraying anti-rust paint of mounting panel 21.
Further, the side view cross-section of support bar 8 is the bending form, and support bar 8 is located rectangular 9 lateral wall, and rotates with rectangular 9 and be connected, and support bar 8 is connected with rectangular 9, and when rectangular 9 slided, 8 just turned angle of support bar.
Further, the number of strips 9 is two, the two strips 9 being symmetrical about the vertical centre line of the sector 4, the strips 9 being of plastic material, the strips 9 being slidable in the vertical direction.
Furthermore, the maximum rotating angle of the fan blades 4 is 90 degrees, the fan blades 4 keep rotating synchronously, and the rotating angle of the fan blades 4 can be adjusted, so that the device is favorable for sucking air.
Furthermore, the front surface and the rear surface of the long square frame 2 are both open, the rectangular frame 2 is made of high-quality plastics, the long square frame 2 is used for storing the fan blades 4, and the fan blades 4 penetrate through the rotating shaft 11 and are connected with the rectangular frame 2.
Further, a plurality of electric heat piece 3 is arranged at vertical on-line equidistance, and electric heat piece 3 looks sideways at the cross-section and is the slope form, and suction device's air just contacts with the filter screen after 3 contacts with the electric heat piece, and electric heat piece 3 can make moist air drying, avoids moisture to influence air purification device's filter effect.
Further, the quantity of truckle 6 is four, and four truckles 6 are inlayed and are established in the inside of base 5, truckle 6 are convenient for install shift position, and the flexibility is strong.
In conclusion, the working process of the invention is as follows: when the air purifying device works, the electric push rod 13 runs and pushes the strip 9 to slide upwards, at the moment, the fan sheet 4 rotates by an angle, when the fan sheet 4 can rotate to be in a horizontal state, a user can stop the electric push rod 13 from running, the fan 18 controls air circulation flow to suck air into the purifying box body 1, the air sucked by the purifying device can pass through the coarse filter screen 10 after passing through the electric heating sheet 3, the electric heating sheet 3 is in an inclined state and is contacted with the electric heating sheet 3 when the air passes through the electric heating sheet 3, moisture can be reduced when the air is heated, the moisture is evaporated, and dry air passes through the coarse filter screen 10, so that fibers blocked by the wet air passing through the filter screen can be avoided, the purified air flows out of the air outlet pipe 17 and runs to the outside of the device from the round hole 20, thus, the air circulates through the purifying device and is beneficial to purifying the air, in addition, an output shaft, the fan blade 4 angular swing can be realized, and for the air in the same sealed space, the fan blade 4 angular swing can accelerate the purification time, and the efficiency is high.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Air purification device of indoor usefulness of passive room, including purifying box (1), its characterized in that: the bottom fixedly connected with base (5) of purifying box (1), the inside rotation of base (5) is connected with truckle (6), the front surface intercommunication of purifying box (1) has rectangular frame (2), the inside wall of rectangular frame (2) rotates through pivot (11) and is connected with fan piece (4), the quantity of fan piece (4) is a plurality of, every the lower surface paste of fan piece (4) is fixed with support bar (8), the quantity of support bar (8) is if a plurality of, a plurality of the inside of support bar (8) is connected with a rectangular (9) jointly, rectangular (9) with support bar (8) rotate through connecting piece (7) and are connected, the back fixed surface of rectangular (9) is connected with fixed block (12), the inside lower fixed surface of purifying box (1) is connected with electric putter (13), the output shaft sliding connection of electric putter (13) has fixed block (12), the inside wall of purifying box (1) is close to a plurality of electric heat piece (3) of rear fixedly connected with of rectangular (9), a plurality of the coarse filter screen (10) of rear fixedly connected with of electric heat piece (3), the rear fixed surface of coarse filter screen (10) is connected with high-efficient catalytic activity carbon core (22), the rear fixed surface of high-efficient catalytic activity carbon core (22) is connected with HEPA filter core (14), the rear fixed surface of HEPA filter core (14) is connected with ultraviolet lamp (15), the rear fixedly connected with of ultraviolet lamp (15) filters core (16), the rear fixedly connected with vitamin oxygen generator (23) of filtering core (16), the inside of purifying box (1) is close to the rear fixedly connected with fan (18) of vitamin oxygen generator (23), the front surface of the fan (18) is communicated with an air inlet pipe (19), the rear surface of the fan (18) is communicated with an air outlet pipe (17), the rear surface of the purifying box body (1) is provided with a plurality of round holes (20), and the electric heating piece (3), the electric push rod (13) and the fan (18) are electrically connected with an external power supply.
2. The air cleaning apparatus for use in a passive room as claimed in claim 1, wherein: the rear surface of the purification box body (1) and the rear surface of the base (5) are respectively and fixedly connected with one mounting plate (21).
3. The air cleaning apparatus for use in a passive room as claimed in claim 1, wherein: the side view cross-section of support bar (8) is crooked form, support bar (8) are located the lateral wall of rectangular (9), and with rectangular (9) rotate to be connected.
4. The air cleaning apparatus for use in a passive room as claimed in claim 1, wherein: the number of strips (9) is two, the two strips (9) being symmetrical about the vertical centre line of the fan blade (4).
5. The air cleaning apparatus for use in a passive room as claimed in claim 1, wherein: the maximum angle of rotation of the fan blade (4) is 90 degrees.
6. The air cleaning apparatus for use in a passive room as claimed in claim 1, wherein: the front surface and the rear surface of the long square frame (2) are both open, and the long square frame (2) is made of high-quality plastics.
7. The air cleaning apparatus for use in a passive room as claimed in claim 1, wherein: a plurality of electric heat piece (3) equidistance is arranged on vertical line, just electric heat piece (3) side view cross-section is the slope form.
8. The air cleaning apparatus for use in a passive room as claimed in claim 1, wherein: the quantity of truckle (6) is four, four truckle (6) are inlayed and are established the inside of base (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911191032.3A CN110906467A (en) | 2019-11-28 | 2019-11-28 | Air purification device used in passive room |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911191032.3A CN110906467A (en) | 2019-11-28 | 2019-11-28 | Air purification device used in passive room |
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| CN110906467A true CN110906467A (en) | 2020-03-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112061301A (en) * | 2020-08-10 | 2020-12-11 | 上海外高桥造船有限公司 | Spliced cabin room structure of ocean passenger ship |
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| 武庆新: "《烟消云散 如何迎回我们的蓝天》", 30 November 2014, 北京工业大学出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112061301A (en) * | 2020-08-10 | 2020-12-11 | 上海外高桥造船有限公司 | Spliced cabin room structure of ocean passenger ship |
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