CN202621022U - Photocatalyst photocatalytic device - Google Patents

Photocatalyst photocatalytic device Download PDF

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Publication number
CN202621022U
CN202621022U CN 201220265003 CN201220265003U CN202621022U CN 202621022 U CN202621022 U CN 202621022U CN 201220265003 CN201220265003 CN 201220265003 CN 201220265003 U CN201220265003 U CN 201220265003U CN 202621022 U CN202621022 U CN 202621022U
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CN
China
Prior art keywords
catalyst carrier
photocatalyst
optical catalyst
photocatalysis apparatus
source body
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Expired - Lifetime
Application number
CN 201220265003
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Chinese (zh)
Inventor
程黎放
童惠君
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JIANGSU HENGZHI NANO TECHNOLOGY Co Ltd
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JIANGSU HENGZHI NANO TECHNOLOGY Co Ltd
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Priority to CN 201220265003 priority Critical patent/CN202621022U/en
Application granted granted Critical
Publication of CN202621022U publication Critical patent/CN202621022U/en
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Abstract

The utility model relates to a photocatalyst photocatalytic device which comprises a shell and a photocatalytic reaction cavity, wherein the photocatalytic reaction cavity is composed of an ultraviolet light source body, a front photocatalyst carrier and a rear photocatalyst carrier; the front photocatalyst carrier and the rear photocatalyst carrier are multi-hole ceramic plates; photocatalyst is adhered to surfaces of the carriers and inner surfaces of conical through holes; an air inlet and an air outlet are respectively arranged at two sides of the shell; a sub-efficient filter device is arranged between the air inlet and the front photocatalyst carrier; and an active carbon adsorption device is arranged between the rear photocatalyst carrier and the air outlet. The photocatalyst photocatalytic device provided by the utility model is capable of continuously and efficiently removing organic pollutants and microorganisms in the air and also capable of removing suspended particles and peculiar smells in the air.

Description

The photocatalyst photocatalysis apparatus
Technical field:
The utility model relates to a kind of photocatalyst device, relates in particular to a kind of photocatalyst photocatalysis apparatus, can be applicable to air purification field.
Background technology:
Photocatalyst is coated substrate surface; Under the effect of light; Produce strong catalytic degradation function, toxic and harmful in the air of degrading effectively can effectively be killed various bacteria; And can the toxin that bacterium or fungi discharge be decomposed and harmless treatment function such as also possess extremely strong sterilization, deodorizing, mildew-resistant, anti-fouling and self-cleaning simultaneously, purify air.Because photocatalyst normally presents pulverulent solids or lyosol, therefore, need provide and be convenient to the carrier that photocatalyst adheres to; But because the amount of the photocatalyst that existing catalyst carrier is carried seldom; Effect very a little less than, the utilization rate of photocatalyst is very low, the result of use of product is bad.
Summary of the invention:
The utility model technical problem to be solved provides a kind of photocatalyst photocatalysis apparatus that can improve photocatalyst effective rate of utilization in the photocatalysis air-cleaning product.
In order to solve the problems of the technologies described above; The utility model is realized through following technical scheme: a kind of photocatalyst photocatalysis apparatus; Comprise housing and light-catalyzed reaction cavity; Said light-catalyzed reaction cavity is made up of ultraviolet source body and preceding optical catalyst carrier, back optical catalyst carrier; The ultraviolet source body is located at the central authorities of said preceding optical catalyst carrier, back optical catalyst carrier, is attached with the photocatalyst coating on said preceding optical catalyst carrier and the back optical catalyst carrier, and said housing both sides are respectively arranged with air inlet and air outlet; Be provided with inferior high efficiency filter device between said air inlet and the said preceding optical catalyst carrier, be provided with absorbent charcoal adsorber between said back optical catalyst carrier and the said air outlet.
Preferably, said preceding optical catalyst carrier is a porous ceramic plate with the back optical catalyst carrier.
Preferably, the hole of said porous ceramic plate is conical open-work, and its macropore face is towards the ultraviolet source body, and photocatalyst is attached to porous ceramic plate surface and conical open-work inner surface.
Preferably, be provided with anion generator between said absorbent charcoal adsorber and the said air outlet, anion generator produces a large amount of anions can further dispel pernicious gases such as formaldehyde.
Preferably, be provided with blower fan between said air inlet and the inferior high efficiency filter device, can improve the speed of toxic and harmful entering light-catalyzed reaction cavitys such as formaldehyde, it is more abundant to make that gas contacts with the photocatalyst coating, helps increasing work efficiency.
Preferably, said ultraviolet source body, preceding optical catalyst carrier, back optical catalyst carrier, inferior high efficiency filter device, absorbent charcoal adsorber and the equal intercalation of blower fan are in housing, and be for convenience detach.
Preferably, said light-catalyzed reaction cavity all is set to the metal reflective plate around all the other except that preceding optical catalyst carrier (5a) and back optical catalyst carrier (5b), be used for the ultraviolet reflection of light, and improves the utilization ratio of ultraviolet light.
Preferably, said photocatalyst coating is the nanometer titanium dioxide water colloid.
Preferably, the distance of 2cm at least at interval between optical catalyst carrier and the back optical catalyst carrier before said.
The beneficial effect of the utility model is: the photocatalyst photocatalysis apparatus that the utility model provides, can continue, remove efficiently airborne organic pollution and microorganism, and can also remove airborne suspended particulate substance and peculiar smell.
Description of drawings:
Below in conjunction with accompanying drawing the utility model is further specified.
Fig. 1 is the utility model structural representation;
Fig. 2 is the structure enlarged diagram that circle A encloses part among the utility model structural representation Fig. 1.
Among the figure: 1, air inlet; 2, housing; 3, blower fan; 4, inferior high efficiency filter device; 5a, preceding optical catalyst carrier; 5b, back optical catalyst carrier; 6, photocatalyst coating; 7, ultraviolet source body; 8, absorbent charcoal adsorber; 9, air outlet; 10, anion generator; 11, light-catalyzed reaction cavity.
The specific embodiment:
Embodiment one:
The photocatalyst photocatalysis apparatus structure that the utility model adopted such as Fig. 1, shown in Figure 2.9. the photocatalyst photocatalysis apparatus that present embodiment adopted, housing 2 is square, correspondence is provided with air inlet 1 and air outlet 9 respectively; 2 central authorities are provided with ultraviolet source body 7 at housing; Ultraviolet source body 7 both sides correspondences are provided with preceding optical catalyst carrier 5a, back optical catalyst carrier 5b, and said preceding optical catalyst carrier is a porous ceramic plate with the back optical catalyst carrier, and the hole of said porous ceramic plate is conical open-work; The macropore face is towards ultraviolet source body 7; Photocatalyst coating 6 is the nanometer titanium dioxide water colloid, and Co., Ltd produces by the permanent intelligence nanosecond science and technology in Jiangsu, is attached to carrier surface and conical open-work inwall.Between the air inlet 9 and porous ceramic plate of photocatalyst photocatalysis apparatus, be provided with inferior high efficiency filter device 4, can effectively remove airborne suspended particulate substance.Between the air outlet 9 and porous ceramic plate of photocatalyst photocatalysis apparatus, be provided with absorbent charcoal adsorber 8, effectively the peculiar smell in the absorbed air.Between active carbon purifying device 8 and air outlet 9, also be provided with anion generator 10, continue generating negative ions, can effectively increase airborne oxygen enrichment ion concentration.Light-catalyzed reaction cavity 11 all is set to the metal reflective plate around all the other except that preceding optical catalyst carrier (5a) and back optical catalyst carrier (5b), be used for the ultraviolet reflection of light, and improves the utilization ratio of ultraviolet light.
The technique effect that the utility model is realized is following:
Use the photocatalyst photocatalysis apparatus that the utility model provided, can continue, remove efficiently airborne organic pollution and microorganism, can also remove airborne suspended particulate substance and peculiar smell.
The photocatalyst photocatalysis apparatus that the utility model provided is at 1m 3The compliance test result of removing formaldehyde in the airtight experiment storehouse is following:
Under the guiding of air circulation dynamical system, the air communication that contains formaldehyde is crossed the photocatalyst photocatalysis apparatus that present embodiment provides, and respectively at different time, measures the concentration of formaldehyde in the gas in the airtight experiment of the 1m3 storehouse.Continuous three tests, the initial concentration of formaldehyde is respectively 0.20mg/m3,0.48mg/m3,0.74mg/m3.Determination data shows; The photocatalyst photocatalysis apparatus that present embodiment adopted all can make concentration of formaldehyde drop to 0.08mg/m3 from initial value originally respectively in 30 minutes, 40 minutes, 90 minutes, reached a class standard (formaldehyde sanitary standard GB/T16127-1995 in the room) of national regulation.
Embodiment two:
The photocatalyst photocatalysis apparatus that present embodiment adopted; Housing 2 is circular, and air inlet 1 is not corresponding setting with air outlet 9, and 2 central authorities are provided with ultraviolet source body 7 at housing; Be provided with four optical catalyst carriers around ultraviolet source body 7 correspondences; Optical catalyst carrier is a porous ceramic plate with the back optical catalyst carrier before said, and the hole of said porous ceramic plate is conical open-work, and the macropore face is towards ultraviolet source body 7; Photocatalyst coating 6 is the nanometer titanium dioxide water colloid, is attached to carrier surface and conical open-work inwall.Housing 2 inwalls are except that air inlet 1 and air outlet 9, and remainder is stuffy structure.
The photocatalyst photocatalysis apparatus that present embodiment adopted is compared with the photocatalyst photocatalysis apparatus that embodiment 1 is adopted; Its difference is; The air inlet 1 of the photocatalyst photocatalysis apparatus that present embodiment adopted is asymmetric setting with air outlet 9, and the porous ceramic plate that present embodiment adopted is four, is the corresponding setting of tetrahedron; The photocatalyst photocatalysis apparatus that present embodiment adopted is not provided with reflector, and housing 2 is processed for antiultraviolet material (316 steel plate).
The technique effect that the utility model is realized is following:
Use the photocatalyst photocatalysis apparatus that the utility model provided, can continue, remove efficiently airborne organic pollution and microorganism, can also remove airborne suspended particulate substance and peculiar smell.
The photocatalyst photocatalysis apparatus 30m that the utility model provided 3The compliance test result of removing formaldehyde in the airtight experiment storehouse is following:
Under the guiding of air circulation dynamical system, the air communication that contains formaldehyde is crossed the photocatalyst photocatalysis apparatus that present embodiment provides, and respectively at different time, measures the concentration of formaldehyde in the gas in the airtight experiment of the 30m3 storehouse.Continuous three tests, the initial concentration of formaldehyde is respectively 0.84mg/m3,0.85mg/m3,0.84mg/m3.Determination data shows, the photocatalyst photocatalysis apparatus that present embodiment adopted all can make concentration of formaldehyde drop to 0.08mg/m3 from initial value originally in 6 hours, reached a class standard (formaldehyde sanitary standard GB/T16127-1995 in the room) of national regulation.

Claims (9)

1. photocatalyst photocatalysis apparatus; It is characterized in that; Comprise housing (2) and light-catalyzed reaction cavity (11); Said light-catalyzed reaction cavity (11) is made up of ultraviolet source body (7) and preceding optical catalyst carrier (5a), back optical catalyst carrier (5b); Ultraviolet source body (7) is located at the central authorities of said preceding optical catalyst carrier (5a), back optical catalyst carrier (5b), is attached with photocatalyst coating (6) on said preceding optical catalyst carrier (5a) and the back optical catalyst carrier (5b), and said housing (2) both sides are respectively arranged with air inlet (1) and air outlet (9); Be provided with inferior high efficiency filter device (4) between said air inlet (1) and the said preceding optical catalyst carrier (5a), be provided with absorbent charcoal adsorber (8) between said back optical catalyst carrier (5b) and the said air outlet (9).
2. photocatalyst photocatalysis apparatus according to claim 1 is characterized in that: optical catalyst carrier (5a) and back optical catalyst carrier (5b) are porous ceramic plate before said.
3. photocatalyst photocatalysis apparatus according to claim 2; It is characterized in that: the hole of said porous ceramic plate is conical open-work; Its macropore face is towards ultraviolet source body (7), and photocatalyst coating (6) is attached to porous ceramic plate surface and conical open-work inner surface.
4. photocatalyst photocatalysis apparatus according to claim 1 is characterized in that: be provided with anion generator (10) between said absorbent charcoal adsorber (8) and the said air outlet (9).
5. photocatalyst photocatalysis apparatus according to claim 1 is characterized in that: be provided with blower fan (3) between said air inlet (1) and the inferior high efficiency filter device (4).
6. photocatalyst photocatalysis apparatus according to claim 1 is characterized in that: ultraviolet source body (7), preceding optical catalyst carrier (5a) and the equal intercalation of back optical catalyst carrier (5b), inferior high efficiency filter device (4) absorbent charcoal adsorber (8) and blower fan (3) are in housing (2).
7. photocatalyst photocatalysis apparatus according to claim 1 is characterized in that: said light-catalyzed reaction cavity (11) all is set to the metal reflective plate around all the other except that preceding optical catalyst carrier (5a) and back optical catalyst carrier (5b).
8. photocatalyst photocatalysis apparatus according to claim 1 is characterized in that: said photocatalyst coating (6) is a nanometer titanium dioxide water colloid coating.
9. photocatalyst photocatalysis apparatus according to claim 1 is characterized in that: the distance of interval 2cm at least between optical catalyst carrier (5a) and back optical catalyst carrier (5b) before said.
CN 201220265003 2012-06-07 2012-06-07 Photocatalyst photocatalytic device Expired - Lifetime CN202621022U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220265003 CN202621022U (en) 2012-06-07 2012-06-07 Photocatalyst photocatalytic device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220265003 CN202621022U (en) 2012-06-07 2012-06-07 Photocatalyst photocatalytic device

Publications (1)

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CN202621022U true CN202621022U (en) 2012-12-26

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102728222A (en) * 2012-06-07 2012-10-17 江苏恒智纳米科技有限公司 Photocatalyst photocatalytic apparatus
CN105031702A (en) * 2015-08-04 2015-11-11 陈天福 Air purifier with LED ultraviolet light-emitting diode light source

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102728222A (en) * 2012-06-07 2012-10-17 江苏恒智纳米科技有限公司 Photocatalyst photocatalytic apparatus
CN105031702A (en) * 2015-08-04 2015-11-11 陈天福 Air purifier with LED ultraviolet light-emitting diode light source

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Granted publication date: 20121226

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