CN112097358A - Speed-adjustable air ventilation, filtration and purification device - Google Patents
Speed-adjustable air ventilation, filtration and purification device Download PDFInfo
- Publication number
- CN112097358A CN112097358A CN202010945173.6A CN202010945173A CN112097358A CN 112097358 A CN112097358 A CN 112097358A CN 202010945173 A CN202010945173 A CN 202010945173A CN 112097358 A CN112097358 A CN 112097358A
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- fan
- air ventilation
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- 238000009423 ventilation Methods 0.000 title claims abstract description 38
- 238000001914 filtration Methods 0.000 title claims abstract description 33
- 238000000746 purification Methods 0.000 title claims abstract description 19
- 239000004745 nonwoven fabric Substances 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 238000011045 prefiltration Methods 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 230000001939 inductive effect Effects 0.000 claims description 2
- 241000700605 Viruses Species 0.000 abstract description 12
- 238000004887 air purification Methods 0.000 abstract description 5
- 230000002265 prevention Effects 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 241000711573 Coronaviridae Species 0.000 description 3
- 241000282414 Homo sapiens Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 230000002458 infectious effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000036284 oxygen consumption Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 210000004243 sweat Anatomy 0.000 description 2
- 208000000059 Dyspnea Diseases 0.000 description 1
- 206010013975 Dyspnoeas Diseases 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- 208000032370 Secondary transmission Diseases 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000009351 contact transmission Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 230000005560 droplet transmission Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000009349 indirect transmission Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 244000000010 microbial pathogen Species 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/044—Systems in which all treatment is given in the central station, i.e. all-air systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/0017—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning using cold storage bodies, e.g. ice
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Fluid Mechanics (AREA)
- Human Computer Interaction (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to the technical field of air purification and virus prevention and killing, in particular to an air purification device. The utility model provides an adjustable speed air ventilation filtration purification device, includes air intake and air outlet, its characterized in that: still including set up in air ventilation filter equipment between air intake and the air outlet, air ventilation filter equipment's air output size is adjustable, still be provided with temperature regulation apparatus in the air ventilation filter equipment. The invention provides an air filtering and purifying device which can ventilate and exchange air for a closed environment and can effectively filter viruses. Provides comfortable and safe working environment for workers.
Description
Technical Field
The invention relates to the technical field of air purification and virus prevention and killing, in particular to an air purification device.
Background
Along with the continuous emergence and the variation updating of novel highly pathogenic and highly infectious viruses, the war between human beings and the viruses is also increasingly stronger, the viruses are gradually white and hot, the research on the highly dangerous or unknown pathogenic microorganisms is increasingly deep, the collection and the control of samples in epidemic source places are also increasingly frequent, and therefore, higher requirements are put forward on the protection of related operators. In 2020, the new coronavirus outbreak has the transmission characteristics of droplet transmission, contact transmission, blood transmission, indirect transmission and secondary transmission. For the novel coronavirus, a protective measure is required to cut off a transmission path. The flying powder containing virus is infectious when floating in the air or attached to objects, and has extremely strong virus transmission capability, thereby having obvious harm to medical care personnel. The international nurse council of 5/6/2020 is said that at least nine thousand medical workers worldwide infect the new corona virus according to the data provided by the national nurse association, official reports and media reports of tens of countries. Therefore, with the development of the society, higher requirements are put forward on the protection of related operators, the related operators can only ensure safety in the environment with extremely high tightness (such as sealed isolation clothes, glove toolboxes and the like), but the operators are difficult to exchange air and heat with the external space when being completely isolated in the closed space, the breathing difficulty of the operators is easily caused, a large amount of sweat is generated in the human body, the eyeshade is blurred in vision due to sweat evaporation and condensation, the physical health of the operators is inevitably influenced, and the adverse conditions such as dizziness and even collapse are caused.
Disclosure of Invention
In order to solve the problems mentioned in the background art, the invention provides an air filtering and purifying device which can ventilate and ventilate a closed environment and can effectively filter viruses. In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides an adjustable speed air ventilation filtration purification device, includes air intake and air outlet, its characterized in that still including set up in air ventilation filter equipment between air intake and the air outlet, air ventilation filter equipment's air output size is adjustable. And a temperature adjusting device is arranged in the air ventilation and filtration device.
Furthermore, the air ventilation and filtration device comprises a front filter, an air inducing fan, a rear filter and an air channel which are fixed on the shell, positioned between the air inlet and the air outlet and sequentially connected. The size of the shell can be adjusted according to actual conditions and can be large or small. When the air supply device is large, air can be supplied to at least one room, and when the air supply device is small, the air supply device can be conveniently carried by people and independently supplies air to the people.
Further, the fan air outlet is arranged on the rear side of the rear filter and connected with the air channel.
Furthermore, there are two fan air outlets respectively connected to the front end and the rear end of the air channel, and both the two fan air outlets are provided with an opening and closing switch for controlling the opening and closing of the fan air outlets, and the opening and closing switch is connected to the controller.
Further, the temperature adjusting device is an ice bag arranged at the front end of the air channel.
Further preferably, the interior of the ice bag is gel-like, and the position and the number of the ice bag can be adjusted according to the shape of the air channel, so that the air flow is ensured.
Furthermore, the switch can realize the regulation of fan air outlet size, and the controller can be according to the body surface temperature data control fan air outlet's that temperature sensor gathered size to the air quantity of ice bag is passed through in the control, and then adjusts the cold wind volume.
Furthermore, the induced draft fan is connected with a controller, and the controller controls the opening and closing and the rotating speed of the induced draft fan. The air quantity entering the air channel can be controlled, so that the purposes of adjusting the cold air quantity and the air outlet quantity of the air outlet are achieved.
Further, the pre-filter and the post-filter may be connected in series.
Furthermore, the pre-filter and the post-filter are both composed of a filter container and a filter core body, and the filter core body is composed of a multi-layer structure of non-woven fabric, hot air cotton, melt-blown fabric and non-woven fabric.
Furthermore, an oxygen generating device is arranged to be connected with the air ventilation filtering device. To meet the demand at high oxygen consumption.
The using method of the invention comprises the following steps:
replacing a front filter, a rear filter and an ice bag before the air ventilation, filtration and purification device is used;
step two, electrifying the induced draft fan, opening a switch of the induced draft fan, and starting air supply of the induced draft fan;
thirdly, supplying air to the closed space through the air channel and the air outlet by the external air passing through the filtering device;
regulating the air quantity of a fan according to the required air quantity to ensure that the oxygen in the closed space is sufficient;
regulating the sizes of the openings of the air outlets of the two fans according to the body sensing temperature, and regulating the amount of cold air passing through the ice bag to ensure the body sensing temperature;
and step six, the primary air supply time of the fan is not more than 6 hours, and the power supply of the fan is turned off after the air supply is finished.
The technical scheme adopted by the invention has the following beneficial effects:
1. the device can ventilate in a closed environment and filter viruses through a multilayer filter. Not only can prevent harmful viruses from entering a closed environment and ensure the safety of users, but also can ensure the air flow and prevent the users from having symptoms such as dyspnea or oxygen deficiency;
2. the fan rotational speed of this device, the size of fan air outlet can be controlled through the controller, and the user of service freely sets up according to the dress clothing of condition, ambient temperature and self, can improve user of service's operational environment and work comfort level greatly, prevents that the user of service from because of the healthy harm that causes such as the high temperature, a large amount of perspires of human body.
3. The size of the device can be set at will, and the device can be used as an air filtering device for a small sealed space and also can be used as an air filtering device for a large sealed space. The technical scheme of the invention has the advantages of simple structure, reliable air purification effect and lower implementation cost.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic diagram of the connection of components according to an embodiment of the present invention.
Fig. 3 is a schematic diagram of the connection of components according to another embodiment of the present invention.
Detailed Description
The technical solution of the present invention is further explained with reference to the accompanying drawings.
The invention provides an air filtering and purifying device which can ventilate and exchange air for a closed environment and can effectively filter viruses. In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides an air ventilation filtration purification device that can adjust speed, includes air intake 1 and air outlet 7, still including set up in air ventilation filter equipment between air intake 1 and the air outlet 7, air ventilation filter equipment is including fixing on casing 9, still including being located between air intake 1 and the air outlet 7, leading filter 2, induced air fan 3, rearmounted filter 4 and the air duct 6 that connect gradually.
The fan air outlet is arranged at the rear side of the rear filter 4 and is connected with the air channel 6.
An ice bag 8 is arranged at the front end of the air channel 6. The interior of the ice bag 8 is gel-like, and the position and the number of the ice bag can be adjusted according to the shape of the air channel 6, so that the air flow is ensured.
The on-off switch can realize the regulation of fan air outlet size, and the size of fan air outlet can be controlled according to the body table temperature data control fan air outlet that temperature sensor gathered to the control passes through the air quantity of ice bag 8, and then adjusts the cold wind volume.
The induced draft fan 3 is connected with the controller 10, and the controller 10 controls the opening and closing and the rotating speed of the induced draft fan 3.
The pre-filter 2 and the post-filter 4 are both composed of a filter container and a filter core body, and the filter core body is composed of a multi-layer structure of non-woven fabric, hot air cotton, melt-blown fabric and non-woven fabric.
Example 2:
in another technical scheme adopted by the invention, in order to further ensure the air filtering and purifying effect, the front filter and the rear filter are respectively arranged into two connected in sequence. The inner side of the shell is provided with a plurality of matched filter arranging grooves.
Example 3:
another embodiment of the invention is to arrange the oxygen production plant 11 in connection with an air ventilation filter plant. So as to meet the requirement under the condition of high oxygen consumption.
The invention relates to an operation method of a speed-adjustable air ventilation, filtration and purification device, which comprises the following specific operation steps:
replacing filter cores and ice bags 8 of a front filter 2 and a rear filter 4 before the air ventilation, filtration and purification device is used;
step two, the induced draft fan 3 is electrified, the switch of the induced draft fan 3 is turned on, and the induced draft fan 3 starts to supply air;
step three, the external air finally supplies air to the closed space through the front filter 2 and the rear filter 4 through the air channel 6 and the air outlet 7;
step four, ensuring sufficient oxygen in the closed space according to the air output of the air outlet 7 with the required air quantity;
regulating the opening size of an air outlet 5 of the fan according to the body sensing temperature, and regulating the amount of cold air passing through the ice bag 8 to ensure the body sensing temperature;
and step six, the primary air supply time of the induced draft fan 3 is not more than 6 hours, and the power supply of the induced draft fan 3 is closed after the air supply is finished.
The speed-adjustable air ventilation, filtration and purification device is used in a closed environment, a pressure release valve is arranged at a corner, and when the internal air pressure is too high, gas is timely discharged.
To sum up, the technical scheme that this application provided is after the normal clothing of dress gets into airtight environment, and the air gas in airtight environment can normally circulate with external environment under air ventilation purifier's effect, and safe and reliable can improve medical personnel's operational environment and work comfort greatly, has positive effect to the prevention and cure of epidemic situation. The technical result of the invention can adjust the volume according to the actual need, and can be set as a protective clothing air ventilation filtering and purifying device which is convenient to carry, and can also be set as an air ventilation filtering and purifying device for a large-scale closed working room.
Claims (10)
1. The utility model provides an adjustable speed air ventilation filtration purification device, includes air intake and air outlet, its characterized in that: still including set up in air ventilation filter equipment between air intake and the air outlet, air ventilation filter equipment's air output size is adjustable, still be provided with temperature regulation apparatus in the air ventilation filter equipment.
2. The adjustable speed air ventilation filtration and purification device of claim 1, wherein: the air ventilation and filtration device comprises a front filter, an air inducing fan, a rear filter and an air channel which are fixed on the shell, positioned between the air inlet and the air outlet and sequentially connected.
3. An adjustable speed air ventilation filtration purification device as claimed in claim 2 wherein: the fan air outlet is arranged on the rear side of the rear filter and connected with the air channel.
4. An adjustable speed air ventilation filtration purification device as claimed in claim 3 wherein: the two fan air outlets are respectively connected with the front end and the rear end of the air channel, the opening and closing clamp is arranged at the two fan air outlets and used for controlling the opening and closing of the fan air outlets, and the opening and closing switch is connected with the controller.
5. The adjustable speed air ventilation filtration and purification device of claim 4, wherein: the temperature adjusting device is an ice bag arranged at one end of the air channel.
6. An adjustable speed air ventilation filtration purification device as claimed in claim 5 wherein: the interior of the ice bag is gelatinous.
7. An adjustable speed air ventilation filtration purification device as claimed in claim 5 wherein: the switch can realize the regulation of fan air outlet size, and the controller can be according to the body surface temperature data control fan air outlet's that temperature sensor gathered size.
8. An adjustable speed air ventilation filtration purification device as claimed in claim 5 wherein: the induced draft fan is connected with the controller, and the controller controls the opening and closing and the rotating speed of the induced draft fan.
9. The adjustable speed air ventilation filtration and purification device of any one of claims 1-8, wherein: the pre-filter and the post-filter are both composed of a filter container and a filter core body, and the filter core body is composed of a plurality of layers of non-woven fabrics, hot air cotton, melt-blown fabric and non-woven fabrics.
10. The adjustable speed air ventilation filtration and purification device of any one of claims 1-8, wherein: the oxygen generating device is connected with the air ventilation and filtration device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010945173.6A CN112097358A (en) | 2020-09-10 | 2020-09-10 | Speed-adjustable air ventilation, filtration and purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010945173.6A CN112097358A (en) | 2020-09-10 | 2020-09-10 | Speed-adjustable air ventilation, filtration and purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112097358A true CN112097358A (en) | 2020-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010945173.6A Pending CN112097358A (en) | 2020-09-10 | 2020-09-10 | Speed-adjustable air ventilation, filtration and purification device |
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| CN (1) | CN112097358A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112727155A (en) * | 2021-01-09 | 2021-04-30 | 中科慧光科技有限公司 | Movable sampling chamber |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0424443A (en) * | 1990-05-16 | 1992-01-28 | Kimura Kohki Co Ltd | Cooling, heating, humidifying, dehumidifying outdoor air processing air conditioner |
| JPH04161749A (en) * | 1990-10-24 | 1992-06-05 | Takasago Thermal Eng Co Ltd | Ventilation and air conditioning |
| JPH10197009A (en) * | 1997-01-14 | 1998-07-31 | Nikken Sekkei Ltd | Room temperature control method and device by bypass control |
| CA2624807A1 (en) * | 2008-03-07 | 2009-09-07 | Max Andrews | Combination humidifier and cooling apparatus |
| CN105020824A (en) * | 2015-08-12 | 2015-11-04 | 中国建筑科学研究院 | Fresh air system with effect of improving indoor air cleanness |
| CN213931294U (en) * | 2020-09-10 | 2021-08-10 | 于明 | Speed-adjustable air ventilation, filtration and purification device |
-
2020
- 2020-09-10 CN CN202010945173.6A patent/CN112097358A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0424443A (en) * | 1990-05-16 | 1992-01-28 | Kimura Kohki Co Ltd | Cooling, heating, humidifying, dehumidifying outdoor air processing air conditioner |
| JPH04161749A (en) * | 1990-10-24 | 1992-06-05 | Takasago Thermal Eng Co Ltd | Ventilation and air conditioning |
| JPH10197009A (en) * | 1997-01-14 | 1998-07-31 | Nikken Sekkei Ltd | Room temperature control method and device by bypass control |
| CA2624807A1 (en) * | 2008-03-07 | 2009-09-07 | Max Andrews | Combination humidifier and cooling apparatus |
| CN105020824A (en) * | 2015-08-12 | 2015-11-04 | 中国建筑科学研究院 | Fresh air system with effect of improving indoor air cleanness |
| CN213931294U (en) * | 2020-09-10 | 2021-08-10 | 于明 | Speed-adjustable air ventilation, filtration and purification device |
Non-Patent Citations (1)
| Title |
|---|
| 黎在时编著: "《电除尘器的选型安装与运行管理》", 30 June 2005, 中国电力出版社, pages: 303 - 304 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112727155A (en) * | 2021-01-09 | 2021-04-30 | 中科慧光科技有限公司 | Movable sampling chamber |
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