WO2019082703A1 - 光脱臭装置および光脱臭方法 - Google Patents

光脱臭装置および光脱臭方法

Info

Publication number
WO2019082703A1
WO2019082703A1 PCT/JP2018/038190 JP2018038190W WO2019082703A1 WO 2019082703 A1 WO2019082703 A1 WO 2019082703A1 JP 2018038190 W JP2018038190 W JP 2018038190W WO 2019082703 A1 WO2019082703 A1 WO 2019082703A1
Authority
WO
WIPO (PCT)
Prior art keywords
light
light source
space
gas
deodorizing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2018/038190
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
大和田　樹志
鈴木　信二
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ushio Denki KK
Original Assignee
Ushio Denki KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ushio Denki KK filed Critical Ushio Denki KK
Publication of WO2019082703A1 publication Critical patent/WO2019082703A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00—Disinfection, sterilisation or deodorisation of air
    • A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
    • A61L9/18—Radiation
    • A61L9/20—Ultraviolet radiation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/10—Preparation of ozone

Definitions

  • the present invention relates to a light deodorizing apparatus and a light deodorizing method for removing the odor of the gas to be treated by irradiating the gas to be treated with ultraviolet light.
  • Patent Document 1 discloses a deodorizing apparatus using an ultraviolet light source that emits ultraviolet light having a wavelength of 200 to 260 nm and ultraviolet light having a wavelength of 150 to 200 nm.
  • ultraviolet rays having a wavelength of 200 to 260 nm are applied to the gas to be treated, thereby decomposing substances causing odor in the gas to be treated.
  • the deodorizing efficiency is enhanced by using ozone generated by irradiating the oxygen contained in the gas to be treated with ultraviolet rays having a wavelength of 150 to 200 nm.
  • ozone is a harmful gas and may adversely affect organisms.
  • ozone which is a secondary product of the deodorizing process, floats in the breeding room and animals in the breeding room are affected by ozone. .
  • Patent Document 2 Japanese Patent Application Laid-Open No. 2016-022231
  • a deodorizing apparatus is disclosed that decomposes ozone remaining in the processing chamber after being filled with high concentration ozone and deodorizing.
  • the ultraviolet light emitting member for ozone generation is turned off to stop the generation of ozone, and the ultraviolet light emitting member for ozone decomposition is turned on.
  • the ozone remaining in the processing chamber is decomposed.
  • the present invention provides a light deodorizing device and a light deodorizing device capable of removing an odor in the processing chamber while reducing an adverse effect of ozone on the living product even when an organism such as an animal is present in the processing chamber. It is an issue to provide a deodorizing method.
  • one mode of the light deodorizing device concerning the present invention is a light deodorizing device which irradiates ultraviolet rays to treated gas containing the cause substance of odor, and removes the cause substance of the odor
  • the first light source and the second light source being the first light source
  • Light outside the generation space where a singlet oxygen atom is generated which decomposes the offensive substance by light emitted from the light source, and at least a part of the outside space spatially connected to the generation space is And the light emitted from the second light source is arranged to be included in an arrival space to be reached.
  • the first light source and the second light source may be arranged such that the generation space and the reach space are close to each other. In this case, before ozone generated in the generation space is widely diffused, the ozone can be irradiated with DUV light and decomposed. Furthermore, in the above-described light deodorizing device, the first light source and the second light source may be arranged such that the generation space does not contact the reaching space. In this case, it is possible to prevent the oxygen in the generation space from being consumed due to the reaction with DUV light to generate O ( 3 P) having a low degree of activity.
  • the light deodorizing device may further include a dividing member that divides the generation space and the reaching space. In this case, the generation space and the arrival space can be reliably separated so as not to overlap (do not contact).
  • the light deodorizing device described above reflects at least one of the light emitted from the first light source and the light emitted from the second light source in a predetermined direction, and You may further provide the reflection member which forms positional relationship.
  • the external space can be reliably included in the DUV light arrival space, and the ozone suspended in the external space can be appropriately irradiated with DUV light to decompose the ozone.
  • the vacuum ultraviolet light may be light with a wavelength of 175 nm or less. By irradiating VUV light with a wavelength of 175 nm or less into a space containing oxygen, O ( 1 D) can be efficiently generated in the space.
  • the light deodorizing apparatus may further include a blower for blowing air, and the first light source may be disposed upstream of the blower in the blowing direction, and the second light source may be disposed downstream of the blower.
  • the ozone generated in the generation space by the irradiation of the VUV light can be moved to the arrival space of the DUV light by the air blowing from the air blowing unit. Therefore, ozone can be effectively decomposed.
  • the above-mentioned light deodorizing device comprises: a housing for housing the first light source and the second light source; a suction port for sucking gas existing outside the housing into the housing; and an inside of the housing And a gas circulating unit for circulating the gas from the suction port to the discharge port in the housing, the first light source and the second light source
  • the first light source may be disposed upstream of the gas flow direction in the gas flow portion, and the second light source may be positioned downstream of the gas flow portion.
  • a gas to be treated containing an odor causing substance can be taken into a housing, deodorizing treatment and decomposition treatment of ozone can be performed in the housing, and the treated gas can be discharged from the housing.
  • the treated gas is a gas that has been deodorized and is a gas that does not contain ozone. Therefore, even when the light deodorizing apparatus is used in the presence of an organism in the processing chamber, the organism is not affected by ozone.
  • the light deodorizing device described above is formed in the housing, a first space communicating with the suction port, and formed in the housing, the second space communicating with the first space and the discharge port, respectively.
  • the gas circulation unit is disposed in the first space, and is a blower which sucks the gas from the suction port and blows the gas to the second space;
  • the light source and the second light source are disposed in the second space such that the first light source is located on the upstream side and the second light source is located on the downstream side in the blowing direction of the blower section. It is also good.
  • the ozone generated in the generation space by the irradiation of the VUV light can be moved to the arrival space of the DUV light by the air blowing from the air blowing unit. Therefore, ozone can be effectively decomposed.
  • one aspect of the light deodorizing method according to the present invention is a light deodorizing method in which a gas to be treated containing an odor causing substance is irradiated with ultraviolet light to remove the odor causing substance, and vacuum is applied to the gas to be treated.
  • UV light is irradiated to generate a singlet oxygen atom which decomposes the odor causing substance, and the space outside the generation space of the singlet oxygen atom is spatially connected to the generation space Irradiating at least a part of the external space with deep ultraviolet light not containing the vacuum ultraviolet light.
  • said light deodorizing method may perform simultaneously the process of producing
  • FIG. 1 is a schematic block diagram of the light deodorizing apparatus in 1st embodiment.
  • FIG. 2 is a schematic block diagram of the light deodorizing apparatus in 2nd embodiment.
  • FIG. 3 is a view showing a specific configuration of the light deodorizing apparatus in the second embodiment.
  • FIG. 1 is a schematic block diagram of the light deodorizing apparatus 100 in this embodiment.
  • the light deodorizing apparatus 100 is an ultraviolet irradiation type deodorizing apparatus, and is disposed in a processing chamber in which a gas to be treated having an odor causing substance is present.
  • the light deodorizing device 100 includes a first light irradiation device 10 for emitting light including VUV light (vacuum ultraviolet light: wavelength 200 nm or less) to the outside, and DUV light (deep ultraviolet light: wavelength 300 nm or less). And a second light emitting device 20 for emitting light not including light to the outside.
  • VUV light vacuum ultraviolet light: wavelength 200 nm or less
  • DUV light deep ultraviolet light: wavelength 300 nm or less
  • a second light emitting device 20 for emitting light not including light to the outside.
  • the first light irradiation device 10 includes a VUV light source 11 and a reflection mirror (reflection member) 12.
  • the VUV light source 11 can be, for example, an Xe excimer lamp that emits VUV light having a wavelength of 172 nm.
  • the reflection mirror 12 is a VUV reflection mirror that reflects the VUV light emitted from the VUV light source 11 toward the outside.
  • the second light irradiation device 20 includes a DUV light source 21 and a reflection mirror (reflection member) 22.
  • the DUV light source 21 is a light source that emits DUV light and does not include VUV light.
  • the DUV light source 21 can be, for example, a rare gas fluorescent lamp that emits DUV light having a central wavelength of 230 nm.
  • the reflection mirror 22 is a DUV reflection mirror that reflects the DUV light emitted from the DUV light source 21 toward the outside. Note that, in FIG. 1, the feeding means for feeding power to the VUV light source 11 and the DUV light source 21 is omitted.
  • the VUV light source 11 when the VUV light source 11 emits light, light having a wavelength of 172 nm is irradiated to the gas to be treated (for example, the atmosphere) containing the odor causing substance.
  • the VUV light having a wavelength of 175 nm or less highly reactive excited oxygen atom (singlet oxygen atom) O ( 1 D) is directly generated from oxygen in the atmosphere according to the following reaction formula.
  • hv represents light values in parentheses wavelength
  • (3 P) is the ground state atoms
  • a (1 D) is excited state atoms. That is, in the vicinity of the VUV light source 11, O ( 1 D) is generated which largely contributes to the decomposition of the odor causing substance.
  • part of the triplet oxygen atom (O ( 3 P)) generated by the above equation (1) becomes ozone (O 3 ) according to the following reaction equation.
  • M represents a surrounding medium.
  • NH 3 ammonia
  • O ( 1 D) generated by the above formula (1).
  • (3) the coefficient indicating the number of molecules is omitted.
  • HNO 3 nitric acid
  • NO x nitrogen oxides
  • the absorption of VUV light with a wavelength of 175 nm or less (for example, 172 nm) by oxygen as shown in the above equation (1) is large, and the light reach of VUV light in the atmosphere is from VUV light source 11 that emits VUV light. It is only about several centimeters. That is, a range of about several cm from the VUV light source 11 is a reaching space 13 to which the VUV light reaches, and the reaching space 13 of the VUV light is a generation space of O ( 1 D). Note that O ( 1 D) has a short life and does not diffuse out of the arrival space 13 of VUV light (the generation space of O ( 1 D)).
  • the life until decomposition of ozone is relatively long. Therefore, the ozone generated in the arrival space 13 of the VUV light according to the equation (2) diffuses out of the arrival space 13 of the VUV light.
  • the diffusion distance of ozone is as large as several meters. This ozone may adversely affect the organisms (animals) in the treatment room (rearing room). Therefore, the light deodorizing apparatus 100 according to the present embodiment is configured to float in the external space 14 outside the reaching space 13 of the VUV light of the first light irradiating apparatus 10 by the DUV light emitted from the second light irradiating apparatus 20. Is configured to disassemble.
  • the external space 14 is a space spatially connected to the arrival space 13 of VUV light, which is a generation space of O ( 1 D).
  • the VUV light source 11 and the DUV light source 21 include at least a part of the external space 14 outside the generation space of O ( 1 D), which is the arrival space 13 of VUV light, in the arrival space 23 of DUV light Arrange as.
  • DUV light can reach a relatively long distance since it has little attenuation by oxygen.
  • the ozone floating in the external space 14 is appropriately irradiated with the DUV light it can.
  • the light deodorizing apparatus 100 sets the arrival space 13 of VUV light (the generation space of O ( 1 D)) as the deodorization space for decomposing the substance causing the odor of the gas to be treated.
  • the contained external space 14 is taken as the ozone decomposition space.
  • the light deodorizing apparatus 100 performs the deodorizing process while decomposing the ozone. That is, the light deodorizing apparatus 100 simultaneously performs the deodorizing process of generating O ( 1 D) and decomposing the substance causing the odor of the gas to be treated and the ozone decomposing process of decomposing ozone by irradiating DUV light. .
  • O ( 1 D) is produced
  • the ozone generated in the arrival space 13 of the VUV light by the VUV light irradiation by the first light irradiation device 10 be decomposed before being diffused as wide as possible. Therefore, it is preferable to irradiate DUV light to the external space 14 near the arrival space 13 of VUV light. That is, the arrival space 23 of DUV light is preferably close to the arrival space 13 of VUV light. At this time, it is preferable that the arrival space 23 of DUV light does not overlap (do not contact) the arrival space 13 of VUV light.
  • a reaction represented by the following formula can occur.
  • O ( 1 D) in the arrival space 13 of VUV light due to the reaction of VUV light shown in the above equation (1) may be reduced, and as a result, the decomposition performance of the odor causing substance may be reduced.
  • the arrival space 23 of DUV light does not overlap (do not contact) with the arrival space 13 of VUV light.
  • a partitioning member may be provided to partition the arrival space 13 of VUV light and the arrival space 23 of DUV light.
  • the light deodorizing apparatus 100 in the present embodiment is an ultraviolet irradiation type light deodorizing apparatus that irradiates ultraviolet light to the gas to be treated containing the odor causing substance and removes the odor causing substance.
  • the light deodorizing apparatus 100 includes a VUV light source 11 as a first light source for emitting vacuum ultraviolet light (VUV light) and a DUV light source as a second light source for emitting deep ultraviolet light (DUV light) not containing VUV light. And 21.
  • the VUV light source 11 and the DUV light source 21 are external to the VUV light arrival space 13 and at least a part of the external space 14 spatially connected to the VUV light arrival space 13 is emitted from the DUV light source 21 It is arrange
  • the arrival space 13 of VUV light is a generation space in which singlet oxygen atoms (O ( 1 D)) are generated which decompose the odor causing substance by the light emitted from the VUV light source 11.
  • the light deodorizing apparatus 100 can appropriately perform the deodorizing process using O ( 1 D) capable of decomposing an odor causing substance more effectively than ozone.
  • O ( 1 D) generation space ozone is generated by VUV light in the O ( 1 D) generation space, and the ozone is decomposed by being irradiated with DUV light in the external space 14 of the O ( 1 D) generation space.
  • the light deodorizing apparatus 100 can perform the deodorizing process by O ( 1 D) while decomposing ozone. That is, the processing chamber is not filled with high concentration ozone. Therefore, even when an organism such as an animal is present in the treatment chamber, it is possible to remove the odor in the treatment chamber while reducing the adverse effect of ozone on the organism.
  • VUV light is preferably light with a wavelength of 175 nm or less.
  • O ( 1 D) can be efficiently generated in the space.
  • FIG. 2 is a schematic block diagram of the light deodorizing apparatus 100A in the present embodiment.
  • parts having the same configuration as the above-described light deodorizing apparatus 100 in FIG. 1 are given the same reference numerals as in FIG. 1, and in the following, parts different in configuration will be mainly described.
  • the light deodorizing apparatus 100A includes the blower 30.
  • the blower unit 30 has a fan, for example, and sends a wind toward the arrival space 23 of DUV light.
  • the blowing direction of the blowing unit 30 is a direction in which the outer space 14 and the reaching space 23 of the DUV light cross in this order. That is, the light deodorizing apparatus 100A has a configuration in which the VUV light source 11 is disposed upstream of the blowing unit 30 in the blowing direction, and the DUV light source 12 is disposed downstream thereof. Note that, in FIG. 2, a feeding unit for feeding power to the VUV light source 11 and the DUV light source 21 and a feeding unit for feeding power to the blower unit 30 are omitted.
  • the blower unit 30 can move ozone floating in the external space 14 outside the arrival space 13 of VUV light in the first light irradiation device 10 to the arrival space 23 of DUV light. Therefore, in the light deodorizing apparatus 100A, the DUV light from the second light irradiation device 20 can be appropriately irradiated to the ozone existing outside the arrival space 13 of the VUV light. As a result, ozone can be decomposed more appropriately.
  • the ozone floating in the external space 14 can be moved to the arrival space 23 of the DUV light by the blower. Therefore, the reflection mirrors 12 and 22 for forming the positional relationship between the arrival space 13 of VUV light and the arrival space 23 of DUV light do not necessarily have to be provided.
  • FIG. 3 is a view showing a specific configuration of the light deodorizing apparatus 100A.
  • the light deodorizing apparatus 100A includes a housing 40.
  • the housing 40 is divided into a first space 42 and a second space 43 by a dividing wall 41 having an opening 41 a. That is, in the housing 40, the first space 42 and the second space 43 are spatially connected by the opening 41 a provided in the partition wall 41.
  • the first space 42 is a gas introduction chamber for introducing the gas to be treated G ⁇ b> 1 into the second space 43.
  • a suction port 44 for sucking into the gas introduction chamber 42 the gas (the gas to be treated G1 containing the odor causing substance present in the treatment chamber (rearing chamber)) present outside the housing 40.
  • the blower unit 30 is disposed inside the gas introduction chamber 42, and the gas to be treated G1 is introduced into the gas introduction chamber 42 from the processing chamber (the breeding chamber) by the blower unit 30.
  • emitted from the ventilation part 30 is ventilated by the 2nd space 43 via the opening part 41a.
  • the second space 43 is a deodorizing chamber for decomposing the offensive odor causing substance contained in the to-be-treated gas G1 by light irradiation treatment, to which the to-be-treated gas G1 is introduced from the gas introducing chamber.
  • the deodorizing chamber 43 is provided with a discharge port 45 for discharging the processed gas G2 subjected to the light irradiation process.
  • the VUV light source 11 of the first light irradiation device 10 and the DUV light source 21 of the second light irradiation device 20 are disposed in order from the side close to the opening 41a.
  • the VUV light source 11 and the DUV light source 21 are disposed on the upstream side and the downstream side of the blowing direction of the air blown from the blowing unit 30.
  • the feeding means for feeding the VUV light source 11 and the DUV light source 21 and the feeding means for feeding the air to the blower 30 are omitted.
  • the to-be-processed gas G1 containing the offensive odor causing substance introduced into the deodorizing chamber 43 from the opening 41 by the blower 30 enters the VUV light reaching space 13 surrounding the VUV light source 11 and is irradiated with the VUV light ,
  • the offensive odor causing substance is decomposed.
  • the offensive odor causing substance is ammonia
  • the ammonia is decomposed by irradiation with VUV light.
  • ozone is generated in the arrival space 13 of the VUV light.
  • the ozone generated in the VUV light arrival space 13 floats out of the VUV light arrival space 13 and moves to the DUV light arrival space 23 by the blowing action of the blower 30.
  • the ozone that has reached the DUV light arrival space 23 is decomposed by being irradiated with the DUV light emitted from the DUV light source 21.
  • a slit member is provided between the VUV light source 11 and the DUV light source 21 to narrow the movement path of the gas containing ozone. May be
  • the blower unit 30 functions as a gas circulation unit that causes the gas to flow from the suction port 44 to the discharge port 45 in the housing 40.
  • the configuration of the gas circulation unit is not limited to the above.
  • a mechanism for sucking in the gas in the housing 40 may be provided in the vicinity of the discharge port 45 outside the housing 40. Also in this case, the gas can flow from the suction port 44 to the discharge port 45 in the housing 40.
  • the light deodorizing apparatus 100A takes in the gas to be treated G1 including the odor causing substance from the processing room (the breeding room) into the housing 40, and decomposes the odor causing substance by the light irradiation process. At this time, since the light deodorizing apparatus 100A decomposes the odor causing substance using O ( 1 D) generated by the irradiation of the VUV light, an appropriate deodorizing process is possible. Further, the light deodorizing apparatus 100A has a function of decomposing ozone, which is a by-product of the deodorizing process, in the housing 40 while performing the deodorizing process.
  • the light deodorizing apparatus 100A discharges the processed gas G2 after the deodorizing process and the decomposition process of ozone to the process chamber (the breeding room) outside the housing 40.
  • the light deodorizing apparatus 100A can perform deodorization in the processing chamber (rearing chamber) without floating ozone in the processing chamber (rearing chamber). Therefore, even if a living thing (animal) exists in the treatment room (breeding room), the living thing (animal) is not affected by ozone, and the odor in the treatment room (breeding room) is appropriately removed. be able to.
  • the light deodorizing apparatus 100 ⁇ / b> A may include the offensive odor causing substance sensor 51 that measures the concentration of the offensive odor causing substance in the gas introduction chamber 42.
  • the odor causing substance sensor 51 is provided such that the sensing portion of the sensor 51 is exposed in the gas introduction chamber 42. Since the odor level in the processing chamber can be grasped from the sensing result of the offensive odor causing substance sensor 51, for example, the control device (not shown) operates the light deodorizing apparatus 100A based on the sensing result of the offensive odor causing substance sensor 51. It is also possible to perform ON / OFF control.
  • the light deodorizing apparatus 100 ⁇ / b> A may include an ozone sensor 52 that measures the ozone concentration in the deodorizing chamber 43.
  • the ozone sensor 52 is provided such that the sensing unit of the sensor 52 is exposed in the deodorizing chamber 43. Since the ozone concentration in the deodorizing processing chamber 43 can be grasped by the sensing result of the ozone sensor 52, for example, the control device (not shown) supplies the electric power supplied to the DUV light source 21 based on the sensing result of the ozone sensor 52. It is also possible to control the quantity.
  • the controller determines that the ozonolysis is not properly performed in the deodorizing chamber 43, and operates the light deodorizing device 100A. You may make it stop.
  • the light deodorizing apparatus 100A may include abnormality detection means for detecting an abnormality of the DUV light source 21.
  • the abnormality detection unit may be a sensor that senses the light emitted by the DUV light source 21 or a sensor that detects the amount of power supplied to the DUV light source 21. In this case, it is possible to detect an abnormality in which the DUV light source 21 does not light normally due to any cause. As a result, when an abnormality in the DUV light source 21 is detected, it is possible to stop the operation of the light deodorizing apparatus 100A and prevent the ozone generated by the deodorizing process from being discharged into the processing chamber.
  • the offensive odor causing substance may be a substance which is decomposed by reacting with O ( 1 D).

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
PCT/JP2018/038190 2017-10-25 2018-10-12 光脱臭装置および光脱臭方法 Ceased WO2019082703A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017206441A JP2019076481A (ja) 2017-10-25 2017-10-25 光脱臭装置および光脱臭方法
JP2017-206441 2017-10-25

Publications (1)

Publication Number Publication Date
WO2019082703A1 true WO2019082703A1 (ja) 2019-05-02

Family

ID=66246928

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2018/038190 Ceased WO2019082703A1 (ja) 2017-10-25 2018-10-12 光脱臭装置および光脱臭方法

Country Status (2)

Country Link
JP (1) JP2019076481A (https=)
WO (1) WO2019082703A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119713379A (zh) * 2024-12-23 2025-03-28 奥克斯空调股份有限公司 空调内机、空调器及紫外灯数目的确定方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7183417B2 (ja) * 2019-06-27 2022-12-05 アルプスアルパイン株式会社 空気清浄装置及び空気清浄方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07124238A (ja) * 1993-05-10 1995-05-16 Tadashi Mochizai 空気の殺菌・脱臭・浄化方法およびその装置
JPH0857032A (ja) * 1994-08-25 1996-03-05 Tadashi Mochiki 空気の殺菌・脱臭、浄化方法およびその装置
JP2003116973A (ja) * 1999-07-19 2003-04-22 Mitsui Eng & Shipbuild Co Ltd 空気の浄化方法および装置
JP2011056191A (ja) * 2009-09-14 2011-03-24 Kyushu Univ 浮遊性有機化合物の分解方法および浮遊性有機化合物分解装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07124238A (ja) * 1993-05-10 1995-05-16 Tadashi Mochizai 空気の殺菌・脱臭・浄化方法およびその装置
JPH0857032A (ja) * 1994-08-25 1996-03-05 Tadashi Mochiki 空気の殺菌・脱臭、浄化方法およびその装置
JP2003116973A (ja) * 1999-07-19 2003-04-22 Mitsui Eng & Shipbuild Co Ltd 空気の浄化方法および装置
JP2011056191A (ja) * 2009-09-14 2011-03-24 Kyushu Univ 浮遊性有機化合物の分解方法および浮遊性有機化合物分解装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119713379A (zh) * 2024-12-23 2025-03-28 奥克斯空调股份有限公司 空调内机、空调器及紫外灯数目的确定方法
CN119713379B (zh) * 2024-12-23 2026-02-03 奥克斯空调股份有限公司 空调内机、空调器及紫外灯数目的确定方法

Also Published As

Publication number Publication date
JP2019076481A (ja) 2019-05-23

Similar Documents

Publication Publication Date Title
JP7232428B2 (ja) 気体処理装置
JP6680306B2 (ja) 光脱臭方法および光脱臭装置
US8048370B1 (en) Germicidal generator of ozone and ozonites
JP7240602B2 (ja) 作業室の無菌環境維持方法、無菌環境維持装置
CN1665548A (zh) 利用臭氧的空气净化除臭杀菌器
KR20200076163A (ko) 플라즈마를 이용한 출입관리 시스템
JP2017171540A (ja) オゾン生成装置及びオゾン処理装置
JP5065132B2 (ja) 除菌消臭ユニット及び除菌消臭機能付き暖房装置
KR101676817B1 (ko) 방사형 공간 살균기
JP7437551B2 (ja) 紫外線照射装置および紫外線照射方法
KR20210047548A (ko) 오존 및 oh 라디칼을 이용한 축사용 공기정화 시스템
JP5229493B2 (ja) 脱臭装置
WO2019082703A1 (ja) 光脱臭装置および光脱臭方法
JP7133140B2 (ja) 気体処理装置
JP2016022231A (ja) 空間等脱臭殺菌装置
CN113766936A (zh) 气体处理装置以及气体处理方法
JP7549296B2 (ja) 気体処理方法、気体処理装置
JP2019076481A5 (https=)
JP2022029131A (ja) 消毒システム
TWI603775B (zh) 二氧化氯氣體處理結構、二氧化氯氣體處理裝置、殺菌裝置及環境淨化裝置
JP7206810B2 (ja) 気体処理装置
JP2022071336A (ja) 空気浄化装置
JP2004166742A (ja) オゾン薫蒸装置
JP7523018B2 (ja) 殺菌処理方法及び殺菌処理装置
KR102285193B1 (ko) 빌트인 타입 스마트 공기정화기

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18870156

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 18870156

Country of ref document: EP

Kind code of ref document: A1