CN101322852B - Toilet air purification device - Google Patents
Toilet air purification device Download PDFInfo
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- CN101322852B CN101322852B CN200810115974.9A CN200810115974A CN101322852B CN 101322852 B CN101322852 B CN 101322852B CN 200810115974 A CN200810115974 A CN 200810115974A CN 101322852 B CN101322852 B CN 101322852B
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Abstract
The invention discloses an air purification device in a toilet. The air purification device comprises a shell on which an air inlet and an air outlet are formed; a screening net on which a catechin and/or a nano-silver ion material layer are formed and which is arranged in the shell, close to the air inlet and used for screening the air entering the shell from the air inlet and sterilizing, deodorizing and purifying the air preliminarily; a photocatalytic purifier arranged in the shell and used for sterilizing, deodorizing and purifying the air in the last step for a second time and a blower arranged in the shell and being close to the air outlet is used for pumping the air into the shell and exhausting the air after the preliminary and secondary sterilization, deodorization and purification out of the shell from the air outlet. The air purification device in the toilet of the embodiment of the invention has simple structure, high purification efficiency, low cost and smooth air flow and is particularly suitable for the toilets and bathrooms.
Description
Technical field
The present invention relates to air purifying process, relate in particular to a kind of toilet air purification device.
background technology
Along with the raising day by day of living standard, people require also more and more higher to the air quality of house and public environment.The larger public arena at some flows, lavatory, toilet become air quality problems key area urgently to be resolved hurrily because of the particularity of its purposes.
At present in lavatory, toilet in order to cover niff, several ways commonly used comprise burns incense, sprays air freshener and scent device, fragrant tank, deodorizer and exhaust ventilation fan etc. are set.But adopt only temporary transient mask malodors of above-mentioned means, and there is no Essential Action for the elimination of some harmful bacterium that swim in the elimination of bad smell and air.Simultaneously, the air due to lavatory in defending is dirty has created advantage to breeding and the propagation of harmful pathogenic bacteria and antibacterial, re-uses some chemicals, can cause secondary pollution all the better; In addition, the pastil of some synthetic is harmful to human body, and some even can be carcinogenic.Therefore, need a kind of device of defending air for purifying lavatory, the difficult problem in cleaning with solution public facility construction and domestic hygiene.
Chinese utility model patent CN201020062Y discloses a kind of air purifier, this air purifier is mainly used in purifying the air in room or room, not too be applicable to the special environments such as lavatory toilet, and in this conventional air cleaners, easy-to-pull combinative structure filter element has been installed successively from the air inlet to the air outlet, photocatalysis unit, be arranged on the catechin antimicrobial filtering layer at air outlet place, therefore the purified treatment layer is many, structure is very complicated, processing difficulties, cost is high, and it is not smooth to cause air to flow in depurator.
In addition, because catechin antimicrobial filtering layer is arranged on the air outlet place, at first the air therefore entered in this air purifier is processed through filter element and photocatalysis unit, then by catechin antimicrobial filtering layer, is processed.But the catechin antimicrobial filtering layer that is arranged on the air outlet place can play any purification in fact hardly for the air through filter element and photocatalysis unit processing.Therefore, be arranged on the catechin antimicrobial filtering layer effect at air outlet place not obvious and increased cost.
In addition, because filter element and catechin antimicrobial filtering layer are made separately, and the structure of filter element is very negative assorted, so manufacturing process increases, cost up, and the installation and removal difficulty of filter element and catechin antimicrobial filtering layer increases.Simultaneously, installing space required in air purifier increases, and causes thus the air purifier volume to increase.
summary of the invention
The object of the invention is at least one of solve the problems of the technologies described above.
For this reason, embodiments of the invention propose a kind of simple in structure, the air cleaner that purification efficiency is high, cost is low, Air Flow is specially adapted to lavatory and toilet smoothly.
According to the toilet air purification device of the embodiment of the present invention, comprise: housing, be formed with air inlet and air outlet on described housing, removably be provided with air-inlet grille in wherein said air inlet, and removably be provided with air outlet grate in described air outlet; Drainage screen, be formed with catechin and/or nano-silver ionic material layer on described drainage screen, described drainage screen is arranged in described housing and contiguous described air inlet, for filtering, via described air inlet, enters the air in housing and air is carried out to preliminary deodorization and sterilization purification; Photocatalysed purifier, described photocatalysed purifier is arranged in described housing and is positioned at the downstream of drainage screen along air mobile direction in housing, carry out re-pasteurization deodorization purification for the air to purifying through preliminary deodorization and sterilization, wherein said photocatalysed purifier comprises nano-titania particle spraying guard, and ultraviolet light source, described ultraviolet light source is located in described nano-titania particle spraying guard; Ozonator, described ozonator is located in nano-titania particle spraying guard; And blower fan, described blower fan is arranged in described housing and contiguous described air outlet, for air is drawn in housing and will through preliminary deodorization and sterilization, purify successively and re-pasteurization deodorization purification after air discharge described housing by described air outlet.
Also there is following additional technical feature according to the toilet air purification device of the embodiment of the present invention:
Described catechin and/or nano-silver ionic material layer are formed on described drainage screen by spraying.
Described air inlet is formed on the end face of described housing and described air outlet is formed on the bottom surface of described housing.
Be provided with direct air mobile guide shell in housing in described housing.The both ends open of described guide shell is horn-like.
The two sides angle of described housing is 90 degree.Described housing is segment.
At least there is one of following advantage according to the toilet air purification device of the embodiment of the present invention:
According to the toilet air purification device of the embodiment of the present invention, adopt catechin and/or nano-silver ionic drainage screen and photocatalysed purifier to defend air to lavatory and realize that lasting, dual potent deodorization and sterilization purifies.Catechin and/or nano-silver ionic drainage screen not only can play the effect that deodorization and sterilization purifies, also air filtered simultaneously, so that the airborne foreign material of filtering, and willow catkins flying in the air for example, winged insect etc.
Catechin and/or nano-silver ionic filter screen structure are simple, and it is convenient to change, and catechin and/or nano-silver ionic layer are attached on drainage screen, therefore, do not occupy independent space in housing, and air flowing in housing is more smooth.
In addition, catechin and/or nano-silver ionic drainage screen are arranged on the air inlet place of housing, enter the air of housing at first through catechin and/or the filtration of nano-silver ionic drainage screen and preliminary purification processing, then by photocatalysed purifier, processed, therefore, air has passed through double purified, and the catechin on drainage screen and/or nano-silver ionic material layer have played the preliminary purification effect, has improved the cleannes of the air after photocatalysed purifier is processed.
According to the toilet air purification device of the embodiment of the present invention, assembling is interior and contiguous air outlet to housing, therefore can, in time by the Bas Discharged housing purified, avoid the air that enters housing to mix with the air after purification.
Toilet air purification device according to the embodiment of the present invention, catechin and/or nano-silver ionic drainage screen and photocatalysed purifier only are set air is filtered with the double sterilization deodorization and purifies, not only purification efficiency and degree of purification are high, and simple in structure, easy to manufacture, cost is low.
According to the toilet air purification device of the embodiment of the present invention, catechin and/or nano-silver ionic material layer are formed on drainage screen by spraying, so the processing of catechin and/or nano-silver ionic drainage screen is simple, and cost is low, effective.
According to the toilet air purification device of the embodiment of the present invention, the ultraviolet light source of photocatalysed purifier is arranged in nano-titania particle spraying guard, has therefore further saved the space in housing.
According to the toilet air purification device of the embodiment of the present invention, by nano-titania particle spraying guard, ozonator being set, can further effectively remove abnormal flavour, depositing dust sterilizing.And ozonator is arranged in nano-titania particle spraying guard, saved the space of housing, make air flowing in housing more smooth.
According to the toilet air purification device of the embodiment of the present invention, by air inlet and air outlet, air-inlet grille and air outlet grate being set respectively, can preventing that large foreign body from entering housing, and increase safety.
Toilet air purification device according to the embodiment of the present invention, air inlet is formed on the end face of housing, and air outlet is formed on the bottom surface of housing, generally speaking, air pollution in the toilet of lavatory is tending towards rising, therefore air inlet is set on end face, is easy to dirty air is drawn in housing.
Toilet air purification device according to the embodiment of the present invention, be provided with guide shell in housing, the both ends open of guide shell is horn-like, therefore makes air flow glibly towards air outlet from air inlet in housing, prevents that undressed air and treated air are mixed mutually.
Therefore according to the toilet air purification device of the embodiment of the present invention, two side angles of housing are 90 degree, and whole device can be installed to lavatory and defends in the corner of wall, not only more effectively purifies lavatory and defends indoor dead angle, and save space.
According to the toilet air purification device of the embodiment of the present invention, housing is the segment shape, therefore can adapt to the corner of different angles, has saved space, has improved overall aesthetics.
The aspect that the present invention is additional and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present invention.
the accompanying drawing explanation
Fig. 1 is the schematic perspective view according to the toilet air purification device of the embodiment of the present invention;
Fig. 2 is the elevational schematic view according to the toilet air purification device of the embodiment of the present invention;
Fig. 3 is the cross-sectional schematic according to the toilet air purification device of the embodiment of the present invention;
Fig. 4 is the schematic diagram according to the photocatalysed purifier with ozonator of the toilet air purification device of the embodiment of the present invention; With
Fig. 5 is the principle schematic according to the toilet air purification device of the embodiment of the present invention.
The specific embodiment
Below describe embodiments of the invention in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label means same or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not be interpreted as limitation of the present invention.
As Figure 1-5, according to the toilet air purification device of the embodiment of the present invention, comprise: housing 1, drainage screen 3, photocatalysed purifier, and blower fan 7.
Housing 1 is formed with air inlet and air outlet, and for example, air inlet is formed on the end face of housing 1, and air outlet is formed on the bottom surface of housing 1, like this, more meets lavatory and defends indoor air-distribution.In addition, removably be provided with air-inlet grille 2 in air inlet, removably be provided with air outlet grate 6 in air outlet, air-inlet grille 2 and air outlet grate 6 enter housing 1 for stopping larger foreign body, the size of air inlet and air outlet can be identical and size air-inlet grille 2 and air outlet grate 6 can be identical, increased like this interchangeability.According to some embodiments of the present invention, housing 1 can isolate mechanical organ circuit chamber 10a-10c, for holding and other mechanical organs and circuit being installed, display screen for example, controller, control circuit, and power circuit etc., thereby the adverse effect of air to mechanical organ and circuit can be avoided.
According to exemplary embodiments more of the present invention, housing 1 can be made Split type casing, and housing can be taken apart easily and change inner element like this.
Two side angles of housing 1 can be 90 degree, therefore housing 1 can be installed to easily lavatory and defend indoor place, corner, defend indoor dead angle thereby more effectively purify lavatory, and the space occupied is little, effectively utilize lavatory and defended indoor space, made lavatory defend indoor overall appearance.According to exemplary embodiment of the present invention, housing 1 can be segment, thereby adapts to the installation corner of different angles, certainly is not limited to this, can be also for example cuboid, cylinder etc.
Photocatalysed purifier is arranged in housing 1, and be positioned at the downstream of drainage screen 3 along air in the interior mobile direction (direction in Fig. 5 shown in arrow) of housing 1, thereby carry out re-pasteurization deodorization purification for the air to through filtration and preliminary deodorization and sterilization purification.
According to embodiments of the invention, along air in the interior mobile direction of housing 1, photocatalysed purifier is arranged on the downstream of drainage screen 3, at first the air entered in housing 1 is filtered and is carried out sterilization processing by the catechin on it and/or nano-silver ionic material layer by drainage screen 3, then by photocatalysed purifier, is processed.In housing 1, photocatalysed purifier accounts for Main Function to the deodorization and sterilization purified treatment of air, drainage screen 3 helps out, therefore enter in the air in housing 1 contain more pathogenic bacteria and abnormal flavour larger, therefore the assisting sterilisation deodorization of drainage screen 3 is obvious, then, then process through photocatalysed purifier, can thoroughly to air, carry out the deodorization and sterilization processing.Because traditional purifier is arranged on air outlet by drainage screen, in air after photocatalysed purifier is processed, pathogenic bacteria is considerably less, and abnormal flavour is also very little, and therefore now drainage screen does not almost have the auxiliary effect purified, therefore drainage screen seem more than, and increased cost.Comparatively speaking, as mentioned above, by drainage screen 3 being arranged near air inlet, the assisting sterilisation deodorization of drainage screen 3 significantly improves, and photocatalysed purifier can be more up hill and dale to the air through drainage screen 3 sterilized, the purified treatment such as deodorization.
More specifically, photocatalysed purifier comprises nano-titania particle spraying guard 4 and ultraviolet light source 5, and ultraviolet light source 5 is located in nano-titania particle spraying guard 4.TiO 2 particles on nano-titania particle spraying guard 4 is realized air is effectively sterilized and purifies for decomposing nanometer TiO 2 particle generation positive and negative ion.Ultraviolet light source 5 produces positive and negative ion for the nanometer TiO 2 particle of launching on ultraviolet ray excited spraying net 4, realizes light-catalysed purpose.According to embodiments of the invention, as shown in Figure 4, nano-titania particle spraying net 4 adopts the design of metal ring net, TiO2 material on it is after the irradiation that is subject to ultraviolet light source 4, by internal electron-hole to the excitation, generation has active hydrogen-oxygen (hydroxyl) the base atomic group of strong oxidative decomposition capacity, the nearly all various Organic substances that are attached to the TiO2 surface of its degradable under the existence of light and oxygen or water are as hydride, nitrogen oxide, sulfide, chloride, thus realization thoroughly effectively purifying air.
Blower fan 7, aerofoil fan for example, be arranged in housing 1 and contiguous air outlet, for air is drawn in housing 1 and will through preliminary deodorization and sterilization, purify successively and re-pasteurization deodorization purification after air discharge described housing 1 by air outlet.Blower fan is arranged near air outlet, can effectively avoid undressed air and treated air mixed mutually.
The further embodiment according to the present invention, toilet air purification device also comprises ozonator 8, ozonator 8 makes the interactive function of current of high-energy oxygen molecule ionization and generates ozone in airborne oxygen, thereby can effectively remove the abnormal flavour of indoor flue dust or ornament materials, realize the function of depositing dust, sterilizing, increase oxygen content in air and fresh air.Ozonator 4 is arranged in nano-titania particle spraying guard 4, has saved like this space in housing 1.
The further embodiment according to the present invention is provided with guide shell 9 in housing 1, and for example the upper and lower side opening of guide shell 9 can, for horn-like, make the water conservancy diversion effect better.For example, drainage screen 3 can be arranged on the porch of guide shell 9, and photocatalysed purifier is arranged in guide shell 9.Guide shell 9 can direct air flowing in housing 1, make flowing of air more smooth, avoid mixing mutually without the air of purified treatment and the air through purified treatment.According to examples more of the present invention, guide shell 9 can be split type, for example, cylindrical portion in the middle of and be positioned at the horn-like part at two ends, and the installation and removal of guide shell are convenient like this.
The operation of the toilet air purification device of the embodiment of the present invention is described below with reference to Fig. 3 and Fig. 5.
As shown in Figure 3 and Figure 5, to the toilet air purification device energising, blower fan 7, ultraviolet light source 5 and ozonator 8 start.
Blower fan 7 is drawn into housing 1 outer air in housing 1, at first air enters housing 1 by air-inlet grille 2, then by drainage screen 3,3 pairs of air that enter of drainage screen are filtered, foreign material such as filtering winged insect, willow catkins flying in the air, catechin and/or the nano-silver ionic material layer on drainage screen 3 carries out preliminary bactericidal purifying processing to air simultaneously.
Air after drainage screen 3 is processed passes through photocatalysed purifier, under the effect of ultraviolet light source 5, nanometer TiO 2 particle on the nanometer TiO 2 particle spraying guard of photocatalysed purifier decomposes the generation positive and negative ion, thereby air is carried out to thoroughly effective sterilization, taste removal double purification, processes.Meanwhile, be arranged on nanometer TiO 2 particle spraying guard ozonator 8 by making oxygen molecule ionization generate ozone in airborne oxygen the interactive function of current of high-energy, thereby can effectively remove airborne flue dust, abnormal flavour, realize thus the function of depositing dust, sterilizing, increase oxygen content in air and fresh air.
Air after photocatalysed purifier and ozonator 8 processed flows towards air outlet under the effect of blower fan 7 along guide shell 9, and discharges housings 1 by air outlet grate 6, realizes thus sterilization to air, taste removal, dedusting, the processing such as pure and fresh.
Although illustrated and described embodiments of the invention, for the ordinary skill in the art, be appreciated that without departing from the principles and spirit of the present invention and can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is limited by claims and equivalent thereof.
Claims (7)
1. a toilet air purification device, is characterized in that, comprising:
Housing, be formed with air inlet and air outlet on described housing, removably be provided with air-inlet grille in wherein said air inlet, and removably be provided with air outlet grate in described air outlet;
Drainage screen, be formed with catechin and/or nano-silver ionic material layer on described drainage screen, described drainage screen is arranged in described housing and contiguous described air inlet, for filtering, via described air inlet, enters the air in housing and air is carried out to preliminary deodorization and sterilization purification;
Photocatalysed purifier, described photocatalysed purifier is arranged in described housing and is positioned at the downstream of drainage screen along air mobile direction in housing, carry out re-pasteurization deodorization purification for the air to purifying through preliminary deodorization and sterilization, wherein said photocatalysed purifier comprises nano-titania particle spraying guard, and ultraviolet light source, described ultraviolet light source is located in described nano-titania particle spraying guard;
Ozonator, described ozonator is located in nano-titania particle spraying guard; With
Blower fan, described blower fan is arranged in described housing and contiguous described air outlet, for air is drawn in housing and will through preliminary deodorization and sterilization, purify successively and re-pasteurization deodorization purification after air discharge described housing by described air outlet.
2. toilet air purification device as claimed in claim 1, wherein said catechin and/or nano-silver ionic material layer are formed on described drainage screen by spraying.
3. toilet air purification device as claimed in claim 1, wherein said air inlet is formed on the end face of described housing and described air outlet is formed on the bottom surface of described housing.
4. toilet air purification device as claimed in claim 1, be provided with direct air mobile guide shell in housing in wherein said housing.
5. toilet air purification device as claimed in claim 4, the both ends open of wherein said guide shell is horn-like.
6. toilet air purification device as claimed in claim 1, the two sides angle of wherein said housing is 90 degree.
7. toilet air purification device as claimed in claim 1, wherein said housing is segment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810115974.9A CN101322852B (en) | 2008-07-01 | 2008-07-01 | Toilet air purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810115974.9A CN101322852B (en) | 2008-07-01 | 2008-07-01 | Toilet air purification device |
Publications (2)
| Publication Number | Publication Date |
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| CN101322852A CN101322852A (en) | 2008-12-17 |
| CN101322852B true CN101322852B (en) | 2014-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200810115974.9A Expired - Fee Related CN101322852B (en) | 2008-07-01 | 2008-07-01 | Toilet air purification device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107006959A (en) * | 2017-05-18 | 2017-08-04 | 湖州练市前卫鞋业有限公司 | A kind of shoes make and use deodorizing sterilizing equipment |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8709137B2 (en) * | 2009-09-11 | 2014-04-29 | RHI Limited | Method and apparatus for disinfecting and deodorizing a toilet system |
| CN102688518A (en) * | 2012-06-08 | 2012-09-26 | 北京大爱乾坤环卫设备有限公司 | Deodorization method and equipment |
| DE102014012870A1 (en) * | 2013-09-05 | 2015-03-05 | Seoul Viosys Co., Ltd. | Air purifier using ultraviolet rays |
| CN103759336A (en) * | 2014-01-24 | 2014-04-30 | 青岛格兰德新能源有限公司 | Full-automatic air circulating, purifying, washing and incensing system |
| CN104706295B (en) * | 2014-04-09 | 2019-02-15 | 美的集团股份有限公司 | Dish-washing machine |
| CN104501313B (en) * | 2014-12-25 | 2017-06-20 | 福建金源泉科技发展有限公司 | A kind of air purifier that need not change filter screen |
| CN108928989B (en) * | 2015-12-08 | 2022-01-25 | 长泰品原电子科技有限公司 | Purification method of purification equipment |
| CN106996605A (en) * | 2017-05-24 | 2017-08-01 | 江苏朗逸环保科技有限公司 | A kind of use in toilet deodorizing sterilizing air purifier |
| CN109675427A (en) * | 2017-10-18 | 2019-04-26 | 广州康滤净化科技有限公司 | Air purifying composition and its preparation method and application |
| CN109099517A (en) * | 2018-09-18 | 2018-12-28 | 江门市智平台科技有限公司 | A kind of lavatory intelligent air purifying ceiling fan |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1734192A (en) * | 2004-08-09 | 2006-02-15 | 乐金电子(天津)电器有限公司 | Air cleaner |
| CN201070475Y (en) * | 2007-04-20 | 2008-06-11 | 徐威 | Air purification instrument for toilet |
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2008
- 2008-07-01 CN CN200810115974.9A patent/CN101322852B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1734192A (en) * | 2004-08-09 | 2006-02-15 | 乐金电子(天津)电器有限公司 | Air cleaner |
| CN201070475Y (en) * | 2007-04-20 | 2008-06-11 | 徐威 | Air purification instrument for toilet |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107006959A (en) * | 2017-05-18 | 2017-08-04 | 湖州练市前卫鞋业有限公司 | A kind of shoes make and use deodorizing sterilizing equipment |
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| CN101322852A (en) | 2008-12-17 |
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