CN211822987U - New fan of disinfecting - Google Patents

New fan of disinfecting Download PDF

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Publication number
CN211822987U
CN211822987U CN202020272030.9U CN202020272030U CN211822987U CN 211822987 U CN211822987 U CN 211822987U CN 202020272030 U CN202020272030 U CN 202020272030U CN 211822987 U CN211822987 U CN 211822987U
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China
Prior art keywords
filter
fan
fresh air
indoor
outdoor
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Application number
CN202020272030.9U
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Chinese (zh)
Inventor
岳仁亮
王彬彬
张华文
李翔
李玉
齐丛亮
吴傲立
闫爱娜
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.)
Beijing Wanlian Building Technology Co ltd
Jiangsu Zhongke Ruisai Pollution Control Engineering Co ltd
Original Assignee
Beijing Wanlian Building Technology Co ltd
Jiangsu Zhongke Ruisai Pollution Control Engineering Co ltd
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Application filed by Beijing Wanlian Building Technology Co ltd, Jiangsu Zhongke Ruisai Pollution Control Engineering Co ltd filed Critical Beijing Wanlian Building Technology Co ltd
Priority to CN202020272030.9U priority Critical patent/CN211822987U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Abstract

The utility model discloses a new fan of disinfecting and sterilizing, which comprises a housin, new fan and the fan of airing exhaust, the casing is the airtight cavity of cavity, be equipped with indoor fresh air inlet on the casing, indoor air exit, outdoor fresh air inlet and outdoor air exit, new fan and the fan holding of airing exhaust are in the airtight cavity of cavity, still be equipped with along outdoor first filter piece towards indoor direction spaced apart setting in proper order in the airtight cavity of cavity, full heat exchanger, sterilization subassembly and second filter piece, be equipped with the second control valve between first filter piece and the outdoor fresh air inlet, be equipped with first control valve between sterilization subassembly and the full heat exchanger. The novel disinfection and sterilization fan has simple structure, convenient installation and use and low cost; fine particles and Volatile Organic Compounds (VOCs) in the air can be purified, and disinfection and sterilization can be realized; the filter screens at all levels are convenient to disassemble, replace and clean; high sterilizing and purifying efficiency, stability and reliability.

Description

New fan of disinfecting
Technical Field
The utility model relates to an air purification technical field, particularly, in particular to new fan of disinfection and sterilization.
Background
The air quality problem in China is improved along with the improvement of the urbanization rate, and the attention degree of the urban residents are also higher and higher by the government and the people, but the standard reaching rate of the air quality in cities in China is low, and particularly the air quality in northern areas and northwest industrial areas is in a relatively poor state all the time. Since 12 months in 2019, acute respiratory infectious disease caused by infection of a novel coronavirus (COVID-19) which is outbreaked in Wuhan City in Hubei province, namely new crown pneumonia, causes great threat and loss to the health safety of vast people in China and the national economic development. The transmission route of the new coronavirus is mainly the transmission of respiratory droplets and also the transmission through contact, and the virus can be transmitted indoors or indoors through air to form cross infection in buildings which are closed and have poor ventilation and adopt a centralized air-conditioning system. The problems of improving indoor air quality environment (including disinfection and sterilization), and promoting physical and mental health of the masses and the sustainable development requirement of national economy and ecology are urgently needed to be solved.
An air purifier using indoor air single circulation for a long time (namely, a purifying device which recycles indoor air and does not introduce fresh air from the outdoor) can cause air quality deterioration and virus propagation in the indoor; the fresh air machine without the disinfection and sterilization function can realize the air purification and the exchange with the outdoor fresh air, but can not disinfect the outdoor bacteria and viruses; the air purification device needs to be periodically disassembled and washed or the filter element is replaced, and the structure which is not convenient to disassemble and assemble and the higher replacement cost are important factors which prevent the air purification and the general application of the fresh air fan. At present, the method for improving the indoor air quality generally adopts an indoor air single-circulation air purifier, and a small amount of purifiers for introducing fresh air from the outdoor are installed and used.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least. In view of this, the utility model needs to provide a structure that is simple, easy to install and use, and low in cost; fine particles and Volatile Organic Compounds (VOCs) in the air can be purified, and disinfection and sterilization can be realized; the filter screens at all levels are convenient to disassemble, replace and clean; the new fan of disinfection and sterilization has high disinfection and sterilization and purification efficiency, and is stable and reliable.
The utility model provides a new fan of disinfection and sterilization, include: the novel air-purifying device comprises a shell, a fresh air fan and an exhaust fan, wherein the shell is a hollow closed cavity, the shell is respectively provided with an indoor fresh air port, an indoor air outlet, an outdoor fresh air port and an outdoor air outlet which are communicated with the hollow closed cavity, the fresh air fan and the exhaust fan are accommodated in the hollow closed cavity, an air outlet of the fresh air fan is connected with the indoor fresh air port, an air outlet of the exhaust fan is connected with the outdoor air outlet, the hollow closed cavity is also internally provided with a first filter element, a total heat exchanger, a sterilization component and a second filter element which are sequentially arranged towards the indoor direction at intervals, the first filter element is clamped with the shell through a first clamping plate, the sterilization component and the second filter element are clamped with the shell through a second clamping plate, and a second control valve is arranged between the first filter element and the outdoor fresh air port, a first control valve is arranged between the sterilization assembly and the total heat exchanger.
According to the utility model discloses an embodiment, the second control valve is in the on-state, when first control valve is in the off-state, outdoor fresh air inlet first filter piece the full heat exchanger the sterilization subassembly the second filter piece the fresh air fan with indoor fresh air inlet communicates in proper order, constitutes new trend inlet channel, indoor air exit full heat exchanger the fan of airing exhaust with outdoor air exit communicates in proper order, constitutes exhaust passage, new trend inlet channel with exhaust passage constitutes the extrinsic cycle wind channel.
According to the utility model discloses an embodiment, first control valve is in on-state, when the second control valve is in off-state, indoor air exit the sterilization subassembly the second filter piece fresh air fan with indoor fresh air mouth communicates in proper order, constitutes the inner loop wind channel.
According to the utility model discloses an embodiment, the sterilization subassembly includes ultraviolet lamp and photocatalyst filter screen, wherein ultraviolet lamp establishes photocatalyst filter screen with between the first control valve.
According to the utility model discloses an embodiment, first filter includes washing primary filter screen and well effect filter screen, wherein washing primary filter screen is close to the second control valve sets up, be loaded with the bactericidal coating on the well effect filter screen.
According to the utility model discloses an embodiment, the second filters is high-efficient filter screen, be loaded with bactericidal coating on the high-efficient filter screen.
According to an embodiment of the present invention, the total heat exchanger is a rotary total heat exchanger.
According to the utility model discloses an embodiment, still be equipped with a plurality of mount pads on the casing.
According to the utility model discloses an embodiment, the new trend fan with the fan of airing exhaust is direct current fan.
According to the utility model discloses an embodiment, indoor fresh air inlet indoor air exit outdoor fresh air inlet with outdoor air exit all is equipped with can dismantle the local takeover of the sky circle of connection.
The disinfection and sterilization fresh air machine of the utility model has the advantages that the first control valve and the second control valve in the design have different operation processes, so that the fresh air machine has two functional modes of an external circulation air channel and an internal circulation air channel, and has simple structure, novel structure, convenient installation and use and low cost; realize the dual effect of disinfection of disinfecting through ultraviolet lamp and photocatalyst filter screen in the casing, improve the purification efficiency of disinfection of disinfecting, wherein washing primary filter screen, well effect filter screen and high-efficient filter screen that use in the casing can be realized to fine particle thing (including PM)2.5) And Volatile Organic Compounds (VOCs) are efficiently filtered, and the filter screens at all levels are clamped with the shell, so that the filter screens are convenient to disassemble, replace and clean; the energy utilization rate of the fresh air machine is improved through the full heat exchanger in the shell.
Drawings
Fig. 1 is a schematic structural view of a new fan for disinfection and sterilization according to the present invention.
Reference numerals: 1-a shell; 2-a fresh air fan; 3-an exhaust fan; 4-a first filter element; 5-total heat exchanger; 6-a sterilization component; 7-a second filter element; 8-a first snap-fit plate; 9-a second snap-in plate; 11-indoor fresh air port; 12-indoor air outlet; 13-outdoor fresh air port; 14-outdoor air outlet; 15-a second control valve; 16-a first control valve; 17-a mounting seat; 18-square round and square pipe connection; 41-washing the primary filter screen; 42-medium effect filter screen; 61-ultraviolet lamp; 62-photocatalyst filter.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
As shown in fig. 1, a new sterilization and disinfection fan comprises: the air conditioner comprises a shell 1, a fresh air fan 2 and an exhaust fan 3, wherein the shell 1 is a hollow closed cavity, the shell 1 is respectively provided with an indoor fresh air port 11, an indoor air outlet 12, an outdoor fresh air port 13 and an outdoor air outlet 14 which are communicated with the hollow closed cavity, the fresh air fan 2 and the exhaust fan 3 are accommodated in the hollow closed cavity, an air outlet of the fresh air fan 2 is connected with the indoor fresh air port 11, an air outlet of the exhaust fan 3 is connected with the outdoor air outlet 13, the hollow closed cavity is also internally provided with a first filter member 4, a total heat exchanger 5, a sterilization assembly 6 and a second filter member 7 which are sequentially arranged at intervals along the outdoor direction, wherein the total heat exchanger 5 adopts a rotating wheel type total heat exchanger, the first filter member 4 is clamped with the shell 1 through a first clamping plate 8, the sterilization assembly 6 and the second filter member 7 are clamped with the shell 1 through a second clamping plate 9, and a second control valve 15 is arranged between the first, a first control valve 16 is provided between the sterilization assembly 6 and the total heat exchanger 5, and it should be understood that one end of each of the first snap-in plate 8 and the second snap-in plate 9 is hinged to the housing 1, and the other end of each of the first snap-in plate and the second snap-in plate can be pressed against each other through an outer cover plate (not shown) on the housing 1, so that the sterilization assembly 6, the second filter member 7 and the first filter member 4 can be quickly clamped in the housing.
The utility model discloses a new fan of disinfecting, the different operation process of first control valve 15 and second control valve 16 in its design makes new fan possess two kinds of functional modes in extrinsic cycle wind channel and inner loop wind channel, and the structure is simpleThe structure is novel, the installation and the use are convenient, and the cost is low; realize disinfecting sterile dual effect through ultraviolet lamp 61 and photocatalyst filter screen 62 in the casing 1, improve disinfecting sterile purification efficiency, wherein washing primary filter screen, well effect filter screen and the high-efficient filter screen that use in the casing 1 can realize fine particles thing (including PM)2.5) And Volatile Organic Compounds (VOCs) are efficiently filtered, and the filter screens at all levels are clamped with the shell, so that the filter screens are convenient to disassemble, replace and clean; the energy utilization rate of the fresh air fan is improved through the total heat exchanger 5 in the shell 1.
As shown in fig. 1, the second control valve 15 is in a conducting state, when the first control valve 16 is in a closing state, the outdoor fresh air inlet 13, the first filter element 4, the total heat exchanger 5, the sterilization component 6, the second filter element 7, the fresh air fan 2 and the indoor fresh air inlet 11 are sequentially communicated to form a fresh air inlet channel, outdoor fresh air enters the room through the inlet channel after multi-stage filtration and sterilization, the indoor air outlet 12, the total heat exchanger 5, the exhaust air fan 3 and the outdoor air outlet 14 are sequentially communicated to form an exhaust channel, indoor dirty air is exhausted through the exhaust channel, and the fresh air inlet channel and the exhaust channel form an external circulation air channel.
As shown in fig. 1, when the first control valve 16 is in a conducting state and the second control valve 15 is in a closing state, the indoor air outlet 12, the sterilization assembly 6, the second filter member 7, the fresh air blower 2 and the indoor fresh air inlet 11 are sequentially communicated to form an internal circulation air duct, and the dirty air in the room is sterilized and efficiently filtered through the internal circulation air duct and then is discharged into the room again to complete the internal circulation of the air in the room.
As shown in fig. 1, the sterilization assembly 6 comprises an ultraviolet lamp 61 and a photocatalyst filter screen 62, wherein the ultraviolet lamp 61 is arranged between the photocatalyst filter screen 62 and the first control valve 16, the ultraviolet lamp 61 and the photocatalyst filter screen 62 are used in two stages, so that exchanged air or indoor circulating air can be efficiently sterilized, the purification efficiency of outdoor fresh air and indoor dirty air can be effectively improved, the sterilization assembly is stable and reliable, and the service cycle is long.
As shown in FIG. 1, the first filter element 4 comprises a water washed primary filter 41 and a secondary filter 42, wherein the water washed primary filter 41 is adjacent to the secondary filterThe second control valve 15 is arranged close to the middle-effect filter screen 42, so that the disassembly and the cleaning are convenient, and a sterilization coating is loaded on the middle-effect filter screen; the second filter member 7 is a high-efficiency filter screen loaded with a sterilization coating, wherein the multistage filter structure design of the water washing primary filter screen 41, the intermediate filter screen 42 and the high-efficiency filter screen can realize fine particulate matters (including PM)2.5) And Volatile Organic Compounds (VOCs) and has a sterilizing effect in conjunction with the sterilization assembly 6.
As shown in fig. 1, the casing 1 is further provided with a plurality of mounting seats 17, so that the fresh air machine and different indoor positions can be conveniently and rapidly mounted and dismounted, and the time cost for assembling and disassembling the fresh air machine is saved.
As shown in fig. 1, the fresh air blower 2 and the exhaust air blower 3 are both direct current blowers, so that the operation and control are convenient, and the design cost is low.
As shown in fig. 1, the indoor fresh air inlet 11, the indoor air outlet 12, the outdoor fresh air inlet 13 and the outdoor air outlet 14 are all provided with a skyline-local connecting pipe 18 which can be detachably connected, and it should be understood that the pipe diameter of the skyline-local connecting pipe 18 can be arbitrarily changed according to different indoor air intake or different indoor air exchange amount required indoors, and the structure is novel and practical, and is convenient for installation and production.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (10)

1. A new fan of disinfection and sterilization includes: the novel air purifier comprises a shell, a fresh air fan and an exhaust fan, wherein the shell is a hollow closed cavity, the shell is respectively provided with an indoor fresh air inlet, an indoor air outlet, an outdoor fresh air inlet and an outdoor air outlet which are communicated with the hollow closed cavity, the fresh air fan and the exhaust fan are accommodated in the hollow closed cavity, an air outlet of the fresh air fan is connected with the indoor fresh air inlet, and an air outlet of the exhaust fan is connected with the outdoor air outlet, and the novel air purifier is characterized in that the hollow closed cavity is also internally provided with a first filter member, a full heat exchanger, a sterilization assembly and a second filter member which are sequentially arranged at intervals along the outdoor direction, the first filter member is clamped with the shell through a first clamping plate, the sterilization assembly and the second filter member are clamped with the shell through a second clamping plate, and a second control valve is arranged between the first filter member and the outdoor fresh air inlet, a first control valve is arranged between the sterilization assembly and the total heat exchanger.
2. The new fan of claim 1, wherein the second control valve is in a conducting state, and when the first control valve is in a closing state, the outdoor fresh air inlet, the first filter element, the total heat exchanger, the sterilization assembly, the second filter element, the new fan and the indoor fresh air inlet are sequentially communicated to form a new air inlet channel, the indoor air outlet, the total heat exchanger, the exhaust fan and the outdoor air outlet are sequentially communicated to form an exhaust channel, and the new air inlet channel and the exhaust channel form an external circulation air channel.
3. The new fan of claim 1, wherein the first control valve is in a conducting state, and when the second control valve is in a closing state, the indoor air outlet, the sterilization assembly, the second filter element, the new fan and the indoor new air inlet are sequentially communicated to form an internal circulation air duct.
4. A new fan for disinfection and sterilization as defined in any one of claims 1 to 3, wherein said sterilization assembly comprises an ultraviolet lamp and a photocatalyst filter, wherein said ultraviolet lamp is disposed between said photocatalyst filter and said first control valve.
5. The fresh air machine as claimed in any one of claims 1 to 2, wherein the first filter member comprises a primary water-washing filter and a secondary filter, wherein the primary water-washing filter is disposed adjacent to the second control valve, and the secondary filter is loaded with a sterilization coating.
6. A new fan according to any one of claims 1 to 3, wherein the second filter element is a high efficiency filter screen, and the high efficiency filter screen is loaded with a bactericidal coating.
7. The new fan of claim 1, wherein the total heat exchanger is a rotary wheel type total heat exchanger.
8. The fresh air machine of claim 1 further comprising a plurality of mounting seats on the housing.
9. The fresh air machine for disinfection and sterilization as claimed in claim 1, wherein the fresh air machine and the exhaust air machine are both direct current machines.
10. The new fan of claim 1, characterized in that the indoor fresh air inlet, the indoor air outlet, the outdoor fresh air inlet and the outdoor air outlet are respectively provided with a hemispherical adapter tube which can be detachably connected.
CN202020272030.9U 2020-03-06 2020-03-06 New fan of disinfecting Active CN211822987U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020272030.9U CN211822987U (en) 2020-03-06 2020-03-06 New fan of disinfecting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020272030.9U CN211822987U (en) 2020-03-06 2020-03-06 New fan of disinfecting

Publications (1)

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CN202020272030.9U Active CN211822987U (en) 2020-03-06 2020-03-06 New fan of disinfecting

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113154581A (en) * 2021-05-19 2021-07-23 深圳市正晧科技有限公司 Industrial production is with new trend mechanism that has purification performance

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113154581A (en) * 2021-05-19 2021-07-23 深圳市正晧科技有限公司 Industrial production is with new trend mechanism that has purification performance

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