CN102696284A - Air filter - Google Patents
Air filter Download PDFInfo
- Publication number
- CN102696284A CN102696284A CN2010800472430A CN201080047243A CN102696284A CN 102696284 A CN102696284 A CN 102696284A CN 2010800472430 A CN2010800472430 A CN 2010800472430A CN 201080047243 A CN201080047243 A CN 201080047243A CN 102696284 A CN102696284 A CN 102696284A
- Authority
- CN
- China
- Prior art keywords
- air
- unit
- heat exchanger
- filter
- filter unit
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 claims description 6
- 238000009833 condensation Methods 0.000 claims description 3
- 230000005494 condensation Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 description 9
- 238000004140 cleaning Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 241000195940 Bryophyta Species 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003415 peat Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20181—Filters; Louvers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/10—Brush filters ; Rotary brush filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/28—Particle separators, e.g. dust precipitators, using filter brushes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
- F24F1/022—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing comprising a compressor cycle
- F24F1/027—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing comprising a compressor cycle mounted in wall openings, e.g. in windows
-
- 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
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20536—Modifications to facilitate cooling, ventilating, or heating for racks or cabinets of standardised dimensions, e.g. electronic racks for aircraft or telecommunication equipment
- H05K7/20554—Forced ventilation of a gaseous coolant
- H05K7/2059—Forced ventilation of a gaseous coolant within rooms for removing heat from cabinets, e.g. by air conditioning device
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Supply & Treatment (AREA)
- Aviation & Aerospace Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
An air filter unit (20) configured for attachment to an external wall of an enclosure, the air filter unit comprising an inlet (21 ) at a base of the unit; a filter (23) formed by a passageway extending from the inlet and lined with bristles extending across the passageway along at least a portion of the passageway length; an outlet (28); and a heat exchanger (24) disposed between the filter and the outlet such that air passing through the inlet and filter passes through the heat exchanger prior to exiting the unit through the outlet, wherein the air filter unit is configured for attachment such that the heat exchanger is disposed above the filter in use.
Description
Technical field
The present invention relates to a kind of for example ventilation and temperature controlled air cleaner of electric equipment casing of being used for.
Background technology
The casing of electric equipment need ventilate usually and with permission equipment unnecessary heat is discharged to external environment condition to avoid overheated.Be used in the application of the remote location of mobile radio base station for example at electric equipment, equipment is long-term usually, and nobody looks after.Temperature in order to ensure equipment remains in the preferred range, needs other cooling and ventilation unit usually.According to its complexity, this cooling device consumed energy, both expensive and sometimes be limited supply, and need to safeguard to avoid high failure risk.
In disclosed PCT application WO 2009/090405, disclose the another kind of scheme that is used for the electric equipment cooling, it uses conditioner or large-scale fan that cooling is provided.An exemplary embodiment of this application is shown in Fig. 1; Comprise chamber or casing 110; It has the air filter unit 70 that is installed on the outer wall 120; Be used for filtering the air (by arrow 75 indications) that attracted to casing, this air is used for cooling off the electric equipment of casing (for example in the equipment cabinets 121).Air filter unit 70 comprises a plurality of plates 71, and each plate has outward extending seta, and this plate 71 is installed in the said unit and vertical alignment, promptly on the direction of the air stream that passes filter 70, aligns basically.Air outlet slit 73 extends in the internal volume 115 of chamber 110, allows air to get into this chamber with arrow 76 indicated directions vertically downward.Air vertically flows through filter unit 70 internal volume 115 of inlet chamber 110 vertically downward then up.In some alternative embodiment, evaporator unit can be connected to the air outlet slit 73 between the substrate of air outlet slit and chamber 110, to entering into indoor air extra cooling to be provided.
Under normal operational circumstances; The dust that a part is captured by the filter seta can be only owing to action of gravity drops out, because the speed of the air that uses bigger air intake to make to get into filter is reduced to the degree that particle can be continuously be passed filter by attraction upwards.Although above-mentioned air filter arrangement can remove particles suspended effectively from the air that gets into casing, but still cleaning and filtering can not stop up to guarantee filter once in a while, this obstruction can reduce the efficient of filter.Cleaning can for example comprise " flushing " to filter material, and this generally relates to the dismounting of part at least of filter unit.This need arrive on-the-spot, and it has increased the cost of service equipment casing.
Another problem of above-mentioned existing air filter unit is the dewfall in the equipment box.Air conditioner unit is installed in the casing, is used for cooling off the air that gets into casing when needed, thereby cause in casing, forming the dewfall phenomenon, this can exert an influence and be necessary and need consider the drainage problem in the casing the electric equipment that closes on.
Another problem relates to the complexity of installation, especially with for the number in hole required in the number that forms each article that the work cooling system installed and the wall that air cleaner is installed relevant.Conditioner is mounted to additional parts, needs other hole, need pass these holes from the pipe of condenser unit and directed toward condenser, this has formed the point that dewfall can be assembled potentially.
Another problem relates to the available volume in the equipment box, and this volume is usually very limited and possibly be not enough to hold the big elementary volume, volume element that comprises built-in conditioner and air intake.
Summary of the invention
One or more in an object of the present invention is to address the above problem.
According to a first aspect of the invention, a kind of air filter unit is provided, is configured to be used to be attached to the outer wall of casing, said air filter unit comprises:
Inlet on the bottom of said unit;
Filter is formed by the passage from entrance extension, and is placed with the seta that extends laterally across said passage along at least a portion of said passage length;
Outlet; And
Heat exchanger is placed between said filter and the said outlet, thereby makes the air that passes said inlet and filter leave said unit through said outlet before, pass said heat exchanger,
Wherein said air filter unit is configured to be used for attachment makes in use said heat exchanger layout be positioned at said filter top.
The advantage of said apparatus is the air that filter has been passed in heat exchanger (generally including the evaporation element of air handling system) cooling earlier before air passes the outlet discharge.Therefore will fall back filter and pass filter of formed any dewfall finally drops out beyond the outlet of said unit in the bottom.Other advantages of this device are that the water of this dewfall can provide cleaning action to the seta of air cleaner, thereby reduce the needs of safeguarding investigation.In certain embodiments, heat exchanger can also be configured to (if necessary) heating and pass its air.
Evaporator preferably is configured to allow air to pass evaporator from first surface to reach opposing second surface.This is arranged to air and passes filter unit and guaranteed largest usable region, has reduced the barrier effect of evaporator to air stream.
Evaporator preferably includes a plurality of fins that between first and second apparent surfaces, extend, and can be used for the surface area of exchanged heat with maximization when air passes said unit.
Evaporator preferably directly is arranged in said filter top, falls and pass said filter with the dewfall that allows to be formed on the said evaporator.
Air filter unit comprises the fan that is arranged between said outlet and the said heat exchanger alternatively, be used to attract air to pass said filter and heat exchanger and will filter after air through the said unit of outlet discharge.Need the number of mounted component when fan combination has been reduced the installation air filter unit in said unit, thereby reduced installation cost.In order to reduce the size of said unit, this fan is preferably centrifugal fan, and it is configured to attract air to be upward through filter and heat exchanger and towards exporting laterally air-out and air being got in the casing.
According to a second aspect of the invention; A kind of electric equipment casing is provided; Comprise outer wall, the air filter unit according to first aspect present invention is installed on this outer wall, being oriented to of said air filter unit makes said heat exchanger be arranged in said filter top.Heat exchanger is arranged in filter top, thereby allows dewfall to fall on the air cleaner and pass air cleaner, so that cleaning action to be provided, has solved the condensation trouble of above-mentioned box house simultaneously.
According to a third aspect of the invention we, a kind of method of operation of the air filter unit according to first aspect present invention is provided, said air filter unit is attached at the outer wall of casing, and this method comprises: attracting air to pass said inlet, to arrive said unit inner; Upwards attract air to pass said filter and heat exchanger from said inlet; And air is discharged to the said casing through said outlet from said unit.This method preferably includes condensation from the airborne steam in the said unit that sucks on the said heat exchanger, and to form dewfall, this dewfall falls to pass said air cleaner and pass said inlet from said heat exchanger and drops out outside the said unit.But therefore clean air filter when dewfall is passed down through said unit.
Description of drawings
Now through exemplarily describing the present invention, wherein with reference to accompanying drawing:
Fig. 1 shows the known embodiment that is used in the air filter unit on the equipment box that is installed;
Fig. 2 a is first perspective view according to exemplary air filter unit of the present invention;
Fig. 2 b is second perspective view of the exemplary air filter unit among Fig. 2 a;
Fig. 3 is the front view according to exemplary air filter unit of the present invention;
Fig. 4 is the section view of the exemplary air filter unit in mounting structure.
Embodiment
Preceding text have combined background technology of the present invention to describe air filter unit shown in Fig. 1 and relevant equipment box.
Fig. 2 a and 2b show according to air filter unit 20 of the present invention, and Fig. 2 a shows the external view of unit 20, and Fig. 2 b shows the internal part of unit 20, and in use these internal parts are sightless.This unit comprises the air intake 21 of grid, and it allows air freely to get into inlet pumping chamber (by arrow 25b indication) before through (by arrow 25a indication) and at entering air cleaner 23.Bigger air intake 21 allows air not get into said unit in blocked ground with lower speed, and this has reduced the possibility that sucks big dust granule, and the particle that when said cell operation, allows filter 23 to capture finally drops out said unit.Pumping chamber 22 separates filter 23 with air intake 21, thereby for the space of gathering is provided, therefore can influence the air stream that passes unit 20 from filter 23 fallen materials.
Be placed on air cleaner 23 tops and what close on filter 23 is heat exchanger 24, after air is filtered, before leaving unit 20, pass this heat exchanger 24.Heat exchanger 24 preferred forms are evaporator unit, and particularly, it is configured to be installed in the air filter unit, thereby make air stream pass heat exchanger 24 (by arrow 25c indication) vertically upward.The air that leaves heat exchanger 24 flows through centrifugal fan 26, and this centrifugal fan 26 makes air laterally leave unit (by arrow 25d indication) and get into the casing (seeing Fig. 4, as mentioned below) that said unit 20 is attached to through exporting 28.Outlet 28 is in force usually less than inlet 21.
Fig. 3 shows another inner front view of air filter unit 20, and it shows the relative position of each parts of unit 20.Unit 20 comprises the flange 27 that extends around external boundary, and it allows this unit to be installed on the smooth outer wall of casing.
Fig. 4 shows the section view according to air filter unit 20 of the present invention, and unit 20 is attached on the outer support wall 41, for example the outer support wall of equipment box.In this embodiment, air intake 21 comprises the grid of the lower surface that extends through unit 20, and it allows dust and dewfall to leave the unit and allows this unit of air entering simultaneously.Centrifugal fan 26 is installed on the bracing frame 44 in the air outlet slit pumping chamber 45, and air blown out by fan 26, gets into casings through the hole 42 that provides in the supporting walls 41.Hole 42 can be made basically less than the inlet 21 of air filter unit 20, need not to make air velocity to reduce because a denier air has passed filter 23 with 24 of heat exchangers.Filter 23 in the unit 20 is formed by the piling up of filter tablets that is parallel to supporting walls 41 orientations.
Other embodiment are intended to fall in the scope of the present invention that appending claims limits.
Claims (10)
1. air filter unit is configured to be used to be attached to the outer wall of casing, and said air filter unit comprises:
Inlet on the bottom of said unit;
Filter is formed by the passage from entrance extension, and is placed with the seta that extends laterally across said passage along at least a portion of said passage length;
Outlet; And
Heat exchanger is placed between said filter and the said outlet, thereby makes the air that passes said inlet and filter leave said unit through said outlet before, pass said heat exchanger,
Wherein said air filter unit is configured to be used for attachment makes in use said heat exchanger layout be positioned at said filter top.
2. air filter unit according to claim 1, wherein said heat exchanger unit comprises the evaporator of air handling system.
3. air filter unit according to claim 2, wherein said evaporator are configured to allow air to pass evaporator from first surface to reach opposing second surface.
4. air filter unit according to claim 3, wherein said evaporator comprise a plurality of fins that between first and second apparent surfaces, extend.
5. according to the described air filter unit of arbitrary claim in the claim 2 to 4, wherein said evaporator directly is arranged in said filter top, falls and pass said filter with the dewfall that allows to be formed on the said evaporator.
6. according to the described air filter unit of aforementioned arbitrary claim, comprise the fan that is arranged between said outlet and the said heat exchanger, be used to attract air to pass said filter and heat exchanger and filtered air is discharged said outlet.
7. air filter unit according to claim 6, wherein said fan are centrifugal fan.
8. an electric equipment casing comprises outer wall, is equipped with on this outer wall according to the described air filter unit of aforementioned arbitrary claim, and being oriented to of said air filter unit makes said heat exchanger be arranged in said filter top.
9. method of operation according to the described air filter unit of arbitrary claim among the claim 1-7, wherein said air filter unit is attached at the outer wall of casing, and this method comprises:
Attract air to pass said inlet and arrive inside, said unit;
Upwards attract air to pass said filter and heat exchanger from said inlet; And
Air is discharged to the said casing through said outlet from said unit.
10. method according to claim 9; Comprise that condensation is from the airborne steam in the said unit that sucks on the said heat exchanger; To form dewfall, this dewfall falls to pass said air cleaner and pass said inlet from said heat exchanger and drops out outside the said unit.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0918597.6 | 2009-10-23 | ||
| GB0918597.6A GB2474835B (en) | 2009-10-23 | 2009-10-23 | Air filter |
| PCT/GB2010/001947 WO2011048371A1 (en) | 2009-10-23 | 2010-10-20 | Air filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102696284A true CN102696284A (en) | 2012-09-26 |
| CN102696284B CN102696284B (en) | 2015-12-16 |
Family
ID=41426592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201080047243.0A Expired - Fee Related CN102696284B (en) | 2009-10-23 | 2010-10-20 | Air cleaner |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN102696284B (en) |
| GB (1) | GB2474835B (en) |
| WO (1) | WO2011048371A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103912921A (en) * | 2014-03-28 | 2014-07-09 | 上海龙禹环保科技有限公司 | Large-area horizontal air supply type air purifier |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104697073A (en) * | 2015-03-23 | 2015-06-10 | 成都交子新能源科技有限公司 | Positive pressure type air freshening device |
| CN104697101A (en) * | 2015-03-23 | 2015-06-10 | 成都交子新能源科技有限公司 | Negative-pressure fresh air device |
| CN104748226A (en) * | 2015-03-23 | 2015-07-01 | 成都交子新能源科技有限公司 | Domestic air cleaning device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4706739A (en) * | 1985-04-26 | 1987-11-17 | Noren Don W | Heat exchanger |
| CN2195721Y (en) * | 1994-05-27 | 1995-04-26 | 中国建筑科学研究院空气调节研究所 | Terminal apparatus for air conditioner and heating system common use |
| CN2691217Y (en) * | 2004-01-09 | 2005-04-06 | 玉溪寒武纪空调工贸有限公司 | Heat radiator for industrial electric control box |
| CN101298926A (en) * | 2008-06-20 | 2008-11-05 | 深圳市建筑科学研究院有限公司 | Water washing type indoor set of split type air conditioner |
| WO2009090405A1 (en) * | 2008-01-17 | 2009-07-23 | 4Energy Limited | Air filter |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60253740A (en) * | 1984-05-31 | 1985-12-14 | Matsushita Electric Ind Co Ltd | Mounting device of air filter in air conditioner |
| US5942017A (en) * | 1998-03-23 | 1999-08-24 | Van Winkle, Sr.; Frank A. | Electronic equipment air conditioner and purifier |
| KR20020078948A (en) * | 2001-04-11 | 2002-10-19 | 대우전자주식회사 | Air conditioner capable of supplying oxygen-rich air for exchanging filter assembly easily |
| TWI255901B (en) * | 2003-07-03 | 2006-06-01 | Lg Electronics Inc | Split type air conditioner |
| US7334424B2 (en) * | 2004-10-22 | 2008-02-26 | Winiamando Inc. | Air conditioner having independent cooling and purifying paths |
-
2009
- 2009-10-23 GB GB0918597.6A patent/GB2474835B/en not_active Expired - Fee Related
-
2010
- 2010-10-20 CN CN201080047243.0A patent/CN102696284B/en not_active Expired - Fee Related
- 2010-10-20 WO PCT/GB2010/001947 patent/WO2011048371A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4706739A (en) * | 1985-04-26 | 1987-11-17 | Noren Don W | Heat exchanger |
| CN2195721Y (en) * | 1994-05-27 | 1995-04-26 | 中国建筑科学研究院空气调节研究所 | Terminal apparatus for air conditioner and heating system common use |
| CN2691217Y (en) * | 2004-01-09 | 2005-04-06 | 玉溪寒武纪空调工贸有限公司 | Heat radiator for industrial electric control box |
| WO2009090405A1 (en) * | 2008-01-17 | 2009-07-23 | 4Energy Limited | Air filter |
| CN101298926A (en) * | 2008-06-20 | 2008-11-05 | 深圳市建筑科学研究院有限公司 | Water washing type indoor set of split type air conditioner |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103912921A (en) * | 2014-03-28 | 2014-07-09 | 上海龙禹环保科技有限公司 | Large-area horizontal air supply type air purifier |
| CN103912921B (en) * | 2014-03-28 | 2017-01-25 | 上海龙禹环保科技有限公司 | Large-area horizontal air supply type air purifier |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011048371A1 (en) | 2011-04-28 |
| GB0918597D0 (en) | 2009-12-09 |
| GB2474835B (en) | 2014-10-08 |
| CN102696284B (en) | 2015-12-16 |
| GB2474835A (en) | 2011-05-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2431798T3 (en) | Air filter | |
| JP7138280B2 (en) | air conditioning unit | |
| US6347626B1 (en) | Ventilation system for a kitchen | |
| US20220379254A1 (en) | Building's airflow and a clothes dryer's exhaust filtering and recycling system comprising an emergency shutdown element, condensate separation, and multiple airflow configurations within a housing | |
| CN102696284A (en) | Air filter | |
| TW201224374A (en) | Container data center and ventilating system thereof | |
| US20070022774A1 (en) | Microclimate creator system and method for cooling units | |
| JP4950347B1 (en) | Air conditioning system | |
| US8096144B2 (en) | Supply air terminal unit | |
| KR101680696B1 (en) | HEPA Filter Replacement Alarm System in Industrial Clean Room | |
| CN102656960B (en) | Equipment cabinets | |
| JP6809536B2 (en) | Forced air cooling device | |
| JP2010230273A (en) | Heat exchanging/ventilating device and heat exchanging/ventilating system | |
| JP6955316B1 (en) | Air conditioner outdoor unit blown hot air temperature lowering device and air conditioner outdoor unit equipped with the device | |
| JP5467333B2 (en) | Air supply filter device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20171020 |