CN106642490A - Ultrathin fresh air ventilator for elevator - Google Patents
Ultrathin fresh air ventilator for elevator Download PDFInfo
- Publication number
- CN106642490A CN106642490A CN201611222526.XA CN201611222526A CN106642490A CN 106642490 A CN106642490 A CN 106642490A CN 201611222526 A CN201611222526 A CN 201611222526A CN 106642490 A CN106642490 A CN 106642490A
- Authority
- CN
- China
- Prior art keywords
- air
- centrifugal blower
- elevator
- filter layer
- scroll
- 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.)
- Pending
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Classifications
-
- 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
-
- 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
- B01D46/0039—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices
- B01D46/0041—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding
-
- 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
- B01D46/0039—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices
- B01D46/0047—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for discharging the filtered gas
-
- 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
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
-
- 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
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
-
- 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
- F24F11/0008—Control or safety arrangements for air-humidification
-
- 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
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- 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
-
- 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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2267/00—Multiple filter elements specially adapted for separating dispersed particles from gases or vapours
- B01D2267/40—Different types of filters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to the technical field of fresh air ventilators, in particular to an ultrathin fresh air ventilator for an elevator. The fresh air ventilator comprises a body. The body is arranged above an elevator car, an air inlet hole and an air outlet hole are formed at the top of the elevator car, and the body comprises a housing, a bottom plate and a volute centrifugal fan; the volute centrifugal fan comprises a wind absorbing volute centrifugal fan and an exhausting volute centrifugal fan; the air outlet direction of the wind absorbing volute centrifugal fan is connected to an air outlet through an air outlet pipeline, the air outlet direction of the exhausting volute centrifugal fan is connected to an exhaust port through an exhaust pipeline, and the bottom plate covers the opening of the housing through a crew. The ultrathin fresh air ventilator for the elevator provided by the invention is small in size and light in weight. The ultrathin fresh air ventilator for the elevator is arranged on the car without affecting operation of the elevator, so that the ultrathin fresh air ventilator for the elevator is safe and stable; a filter layer can filter gas ash or smell in the elevator; a heating device is suitable for regulating temperature in the elevator in winter, so that the ultrathin fresh air ventilator for the elevator is convenient to use.
Description
Technical field
The invention belongs to air-conditioning technical field, relates in particular to ultra thin type elevator blower fan.
Background technology
Under existing background technology, often volume is larger for air conditioner for elevator, installs and positioning and stability are had higher requirements, and one
There is the related hidden danger of positioning or stability, with moving up and down for elevator, air conditioner for elevator it may happen that releasing, seriously in denier
When even can fall from the top of lift car, cause security incident, and bring property loss, and air conditioner for elevator matter
Amount is heavier, may cause certain obstruction to moving up and down for elevator.
So elevator can with using only installing by the way of new blower fan, due to new blower fan it is simple compared with air conditioner structure, volume and
Quality is obtained for reduction, reduces the obstruction of elevator, moreover, by new blower fan wind function is changed, by outdoor air source
Send constantly into inside lift car in source so that air keeps circulation, makes passenger be unlikely to feel sick, and new blower fan can set
Heating function is equipped with, when making winter arrive, certain air heating operation can be carried out, save installation cost.
But most new blower fan volume remains unchanged, presence is relatively bigger than normal, and installs the complex problem of maintenance, with electricity
Terraced air-conditioning is compared and not had a clear superiority.
The content of the invention
The present invention proposes a kind of small volume, the low ultra thin type elevator fresh air of weight for the weak point under background technology
Machine, efficiently solves the problems referred to above, and concrete scheme is as follows：
The new blower fan of ultra thin type elevator, including body, described body is arranged on the side of the elevator car, described lift car top
Fresh air inlet and exhaust vent are provided with, described body includes casing, base plate and Scroll centrifugal blower, and described casing middle part sets
Inlet scoop and exhaust outlet are equipped with, described base plate both sides are respectively arranged with air outlet and air inlet, described Scroll centrifugation
Blower fan includes air draught Scroll centrifugal blower and air draft Scroll centrifugal blower, and the inlet scoop is correspondingly arranged on air draught volute
Formula centrifugal blower, the air draught Scroll centrifugal blower is connected by screw in internal side of shell, described air draught Scroll centrifugation wind
The air-out direction of machine is connected by wind pipe with air outlet, and described air inlet is correspondingly arranged on air draft Scroll centrifugation wind
Machine, the air draft Scroll centrifugal blower is connected by screw in internal side of shell, described air draft Scroll centrifugal blower air-out side
To being connected with exhaust outlet by exhaust duct, described inlet scoop is connected with fresh air inlet, and described exhaust outlet is connected with exhaust vent,
It is provided with filter layer between described air draught Scroll centrifugal blower and air outlet, is respectively provided with described inlet scoop and exhaust outlet
There is filter screen, described base plate passes through screw closing lid in casing opening.
Further, described Scroll centrifugal blower includes spiral case, centrifugal blower, end cap and air-ducting ring, described
Spiral case is R fonts, and described centrifugal blower is positioned at spiral case center by rotating shaft, and described end cap is the R words matched with spiral case
Shape plate body, is provided centrally with opening, and, in spiral case, edge is with mode connects for screw in spiral case side, described air-ducting ring for the end cap closing lid
The opening of end cap is nested in, and with mode connects for screw at the edge of opening.
Further, described filter layer includes PET cotton filter layers, HEPA filter layer and activated carbon filter layer, described
PET cotton filter layers length be 10cm-15cm, described HEPA filter layer length is 8cm-12cm, and described activated carbon is filtered
Layer length is 8cm-14cm, and described filter layer is nested in out in the way of pull from base plate toward the direction of inlet scoop and exhaust outlet
In wind pipeline, described wind pipe is provided with the outlet of the matching come in and gone out for above-mentioned filter layer.
Further, sewage sump is provided between described filter layer and base plate, described sewage sump is fixed by screw
In the side of wind pipe, the both sides of described wind pipe are provided with cleaning liquid interface, and described sewage sump is connected by pipeline
Pass to outside elevator cab.
Further, described inlet scoop and exhaust outlet are provided with air mass flow monitoring device, described air outlet and enter
Air port is provided with composition of air monitoring device and temperature sensing device.
Further, described air draught Scroll centrifugal blower air-out direction is provided with heater, and described adds hot charging
Putting can be resistance wire, ceramic heater strip or ceramic heating flake.
Further, described body entirety maximum gauge is d, and described d is inlet scoop or exhaust outlet outer surface the bottom of to
The distance of the outer surface of plate, size is 70-90mm.
The present invention has small volume, the low advantage of weight, and being arranged on car top will not also affect elevator to run,
Safety and stability, convenient for installation and maintenance, filter layer may filter that pneumatic dust or smell in elevator, improve IAQ, heating
Device regulates and controls suitable for winter to temperature in elevator, easy to use.
Description of the drawings
Fig. 1 is the integral installation of the present invention and structural representation i.e. front view.
Fig. 2 is the A-A sectional views of the present invention.
Fig. 3 is the upward view of the present invention.
Fig. 4 is the structural representation of turbo-centrifugal blower fan.
Fig. 5 is the structural representation of wind pipe 9 and filter layer 13.
Wherein：Casing 1, base plate 2, air draught Scroll centrifugal blower 3, air draft Scroll centrifugal blower 4, inlet scoop 5, air draft
Mouth 6, air outlet 7, air inlet 8, wind pipe 9, exhaust duct 10, fresh air inlet 11, exhaust vent 12, filter layer 13, filter screen 14, collection
Dirty groove 15, cleaning liquid interface 16, heater 17, spiral case 31, centrifugal blower 32, end cap 33, air-ducting ring 34.
Specific embodiment
Below in conjunction with the accompanying drawings embodiments of the present invention are illustrated with specific embodiment.
Refer to shown in accompanying drawing 1, have the frame for interrupting line to be divided into lift car, the new blower fan of ultra thin type elevator, bag in figure
Body is included, described body is arranged on the side of the elevator car, described lift car top is provided with fresh air inlet 11 and exhaust vent
12, described body includes casing 1, base plate 2 and Scroll centrifugal blower, and the described middle part of casing 1 is provided with inlet scoop 5 and row
Air port 6, the described both sides of base plate 2 are respectively arranged with air outlet 7 and air inlet 8, and described Scroll centrifugal blower includes inhaling
Wind eddies shell-type centrifugal blower 3 and air draft Scroll centrifugal blower 4, the inlet scoop 5 is correspondingly arranged on the centrifugation of air draught Scroll
Blower fan 3, the air draught Scroll centrifugal blower 3 is connected by screw in the inner side of casing 1, described air draught Scroll centrifugal blower 3
Air-out direction be connected with air outlet 7 by wind pipe 9, described air inlet 8 be correspondingly arranged on air draft Scroll centrifugation wind
Machine 4, the air draft Scroll centrifugal blower 4 is connected by screw in the inner side of casing 1, and described air draft Scroll centrifugal blower 4 goes out
Wind direction is connected by exhaust duct 10 with exhaust outlet 6, and described inlet scoop 5 is connected with fresh air inlet 11, described exhaust outlet 6 with
Exhaust vent 12 connects, and between described air draught Scroll centrifugal blower 3 and air outlet 7 filter layer 13, described air draught are provided with
Filter screen 14 is provided with mouth 5 and exhaust outlet 6, described base plate 2 is open by screw closing lid in casing 1.
Refer to shown in accompanying drawing 4, described Scroll centrifugal blower include spiral case 31, centrifugal blower 32, end cap 33 and
Air-ducting ring 34, described spiral case 31 is R fonts, and described centrifugal blower 32 is positioned at the center of spiral case 31 by rotating shaft, described
End cap 33 is the R font plate bodys matched with spiral case 31, is provided centrally with opening, and, in spiral case 31, edge is with spiral shell for the closing lid of end cap 33
Nail is connected to the side of spiral case 31, and described air-ducting ring 34 is nested in the opening of end cap 33, and with mode connects for screw at the edge of opening.
Refer to shown in accompanying drawing 2, " shade-blank-shade " in figure is partly described filter layer, described filter layer
13 include PET cotton filter layers, HEPA filter layer and activated carbon filter layer, are arranged in order from left to right in figure respectively, described
PET cottons filter layer be 10cm-15cm, described HEPA filter layer length is 8cm-12cm, and described activated carbon filter layer is long
Spend for 8cm-14cm, described filter layer 13 is nested in the way of pull from base plate 2 toward the direction of inlet scoop 5 and exhaust outlet 6
In wind pipe 9, described wind pipe 9 is provided with the outlet of the matching come in and gone out for above-mentioned filter layer 13.
Sewage sump 15 is provided between described filter layer 13 and base plate 2, described sewage sump 15 is fixed by screws in
The side of wind pipe 9, the both sides of described wind pipe 9 are provided with cleaning liquid interface 16, and described sewage sump 15 is by pipe
Road is communicated to outside elevator cab.
Described inlet scoop 5 and exhaust outlet 6 is provided with air mass flow monitoring device, and described air outlet 7 and air inlet 8 sets
It is equipped with composition of air monitoring device and temperature sensing device.
The described air-out direction of air draught Scroll centrifugal blower 3 is provided with heater 17, and described heater 17 can
Being resistance wire, ceramic heater strip or ceramic heating flake.
Described body entirety maximum gauge is d, and described d is inlet scoop 5 or the outer surface of exhaust outlet 6 to outside base plate 2
The distance on surface, size is 70-90mm.
The following is preferred embodiment 1：
With reference to shown in Fig. 1, the direction of arrow is air flow, and outdoor air is by the presence of air draught Scroll centrifugal blower 3
From the new blower fan of the suction elevator of air inlet 11, inlet scoop 5 is entered through filter screen 14, due to the effect of filter screen so that oarse-grained sky
Gas suspension thing is filtered out, the centrifugation and eddy current effect by air draught Scroll centrifugal blower 3, flows out from wind pipe 9, in mistake
Under the triple filter effect of filtering layer 14, most suspensions, peculiar smell and PM2.5 particles in air are got rid of, final purification is complete
Complete air can be sent into lift car from air outlet 8 so that the air in lift car can keep fresh, and waste gas can be in row
In the presence of wind eddies shell-type centrifugal blower 4, from the new blower fan of the suction elevator of air inlet 8, by exhaust duct 10, filter screen is eventually passed through
14th, exhaust outlet 6 and exhaust vent 12, send lift car, due to the effect of filter screen 14 so that the impurity of extraneous air will not flow back
To lift car.
In the presence of air mass flow supervising device, whether can occur by changes in flow rate situation real-time monitoring filter screen 14
Blocking, and queueing problem in time, and in the presence of composition of air detection means, can be with real-time monitoring lift car inner air
Circulation and oxygen concentration, so as to make corresponding adjustment.
The following is preferred embodiment 2：
The present invention can separately arrange cleaning liquid device in elevator car roof, and the cleaning for passing through pipeline and the new blower fan of ultra-thin elevator
Liquid interface 15 connects and is formed loop, in the presence of cleaning fluid, filter layer 13 can be carried out in the case of not removal base plate 2
Cleaning, removes dust debris, and the waste liquid after cleaning can flow into sewage sump 14, and flow out elevator car from the pipeline of sewage sump 14
Railway carriage or compartment, alternatively, it is also possible to be provided with originally aqueous cleaner outside filter screen 14, to filter screen periodically sprinkle is carried out, from without artificial
Carry out the cleaning of filter screen 14.
The following is preferred embodiment 3：
The heater 15 of the present invention can do non-mode of heating using ceramic heater strip, by the effect of temperature-detecting device, sentence
Whether power-off ladder cab interior temperature is low, and so as to start 15 pairs of air sent into inside lift car of heater pre-add is carried out
Heat so that lift car inside temperature is maintained at warmer level.
The following is preferred embodiment 4：
Integral thickness of the present invention is less than 10cm, is 80cm at maximum gauge so that compact overall structure in the present embodiment,
Maintenance, small volume, light weight, and turbo-centrifugal blower fan power foot are easily installed, lift car inner air is disclosure satisfy that
The needs of circulation, do not result in the burden of elevator movement yet.
The above is only the preferred embodiment of the present invention, but the present invention is not limited to above-mentioned embodiment
In, it is noted that for those skilled in the art, under the premise without departing from the principles of the invention, can also do
Go out some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (7)
1. the new blower fan of ultra thin type elevator, including body, it is characterised in that described body is arranged on the side of the elevator car, described
Lift car top be provided with fresh air inlet（11）And exhaust vent（12）, described body is including casing（1）, base plate（2）And whirlpool
Shell-type centrifugal blower, described casing（1）Middle part is provided with inlet scoop（5）And exhaust outlet（6）, described base plate（2）Both sides point
Air outlet is not provided with it（7）And air inlet（8）, described Scroll centrifugal blower is including air draught Scroll centrifugal blower（3）
And air draft Scroll centrifugal blower（4）, the inlet scoop（5）It is correspondingly arranged on air draught Scroll centrifugal blower（3）, the air draught
Scroll centrifugal blower（3）It is connected by screw in casing（1）Inner side, described air draught Scroll centrifugal blower（3）Air-out
Direction passes through wind pipe（9）With air outlet（7）It is connected, described air inlet（8）It is correspondingly arranged on air draft Scroll centrifugation wind
Machine（4）, the air draft Scroll centrifugal blower（4）It is connected by screw in casing（1）Inner side, described air draft Scroll centrifugation wind
Machine（4）Air-out direction passes through exhaust duct（10）With exhaust outlet（6）It is connected, described inlet scoop（5）With fresh air inlet（11）Connection,
Described exhaust outlet（6）With exhaust vent（12）Connection, described air draught Scroll centrifugal blower（3）With air outlet（7）Between set
It is equipped with filter layer（13）, described inlet scoop（5）And exhaust outlet（6）On be provided with filter screen（14）, described base plate（2）Pass through
Screw closing lid is in casing（1）Opening.
2. the new blower fan of ultra thin type elevator according to claim 1, it is characterised in that described Scroll centrifugal blower includes
Spiral case（31）, centrifugal blower（32）, end cap（33）And air-ducting ring（34）, described spiral case（31）For R fonts, described centrifugation
Blower fan（32）Spiral case is positioned at by rotating shaft（31）Center, described end cap（33）It is and spiral case（31）The R font plate bodys of matching,
It is provided centrally with opening, the end cap（33）Closing lid is in spiral case（31）, edge is with mode connects for screw in spiral case（31）Side, described leads
Solar or lunar halo（34）It is nested in end cap（33）Opening, and with mode connects for screw at the edge of opening.
3. the new blower fan of ultra thin type elevator according to claim 1, it is characterised in that described filter layer（13）Including PET
Cotton filter layer, HEPA filter layer and activated carbon filter layer, described PET cotton filter layers length is 10cm-15cm, described
HEPA filter layer length is 8cm-12cm, and described activated carbon filter layer length is 8cm-14cm, described filter layer（13）With
The mode of pull is from base plate（2）Toward inlet scoop（5）And exhaust outlet（6）Direction be nested in wind pipe（9）Interior, described air-out
Pipeline（9）It is provided with for above-mentioned filter layer（13）The outlet of the matching of discrepancy.
4. the new blower fan of ultra thin type elevator according to claim 1 or 3, it is characterised in that described filter layer（13）The bottom of with
Plate（2）Between be provided with sewage sump（15）, described sewage sump（15）It is fixed by screws in wind pipe（9）Side, institute
The wind pipe stated（9）Both sides be provided with cleaning liquid interface（16）, described sewage sump（15）By pipeline connection to elevator
Outside bridge railway carriage or compartment.
5. the new blower fan of ultra thin type elevator according to claim 1, it is characterised in that described inlet scoop（5）And exhaust outlet
（6）It is provided with air mass flow monitoring device, described air outlet（7）And air inlet（8）Be provided with composition of air monitoring device with
And temperature sensing device.
6. the new blower fan of ultra thin type elevator according to claim 1, it is characterised in that described air draught Scroll centrifugal blower
（3）Air-out direction is provided with heater（17）, described heater（17）Can be resistance wire, ceramic heater strip or pottery
Porcelain heating plate.
7. the new blower fan of ultra thin type elevator according to claim 1, it is characterised in that described body entirety maximum gauge is
D, described d is inlet scoop（5）Or exhaust outlet（6）Outer surface is to base plate（2）Outer surface distance, size is 70-90mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611222526.XA CN106642490A (en) | 2016-12-27 | 2016-12-27 | Ultrathin fresh air ventilator for elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611222526.XA CN106642490A (en) | 2016-12-27 | 2016-12-27 | Ultrathin fresh air ventilator for elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106642490A true CN106642490A (en) | 2017-05-10 |
Family
ID=58832993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611222526.XA Pending CN106642490A (en) | 2016-12-27 | 2016-12-27 | Ultrathin fresh air ventilator for elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106642490A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110713097A (en) * | 2019-10-17 | 2020-01-21 | 费吕平 | Ventilation and noise reduction type elevator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1648028A (en) * | 2004-12-29 | 2005-08-03 | 上海交通大学 | Natural ventication lift car |
| CN101554555A (en) * | 2009-04-30 | 2009-10-14 | 广州市特种承压设备检测研究院 | Air purifier used in elevator car room |
| CN203284009U (en) * | 2013-06-24 | 2013-11-13 | 浙江屹立电梯有限公司 | Air purification elevator |
| CN205425283U (en) * | 2016-03-19 | 2016-08-03 | 张小霞 | Air purifying device for elevator car |
| CN105947840A (en) * | 2016-06-28 | 2016-09-21 | 爱默生电梯有限公司 | Ventilating equipment in elevator |
| CN206377801U (en) * | 2016-12-27 | 2017-08-04 | 深圳沃海森科技有限公司 | The new blower fan of ultra thin type elevator |
-
2016
- 2016-12-27 CN CN201611222526.XA patent/CN106642490A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1648028A (en) * | 2004-12-29 | 2005-08-03 | 上海交通大学 | Natural ventication lift car |
| CN101554555A (en) * | 2009-04-30 | 2009-10-14 | 广州市特种承压设备检测研究院 | Air purifier used in elevator car room |
| CN203284009U (en) * | 2013-06-24 | 2013-11-13 | 浙江屹立电梯有限公司 | Air purification elevator |
| CN205425283U (en) * | 2016-03-19 | 2016-08-03 | 张小霞 | Air purifying device for elevator car |
| CN105947840A (en) * | 2016-06-28 | 2016-09-21 | 爱默生电梯有限公司 | Ventilating equipment in elevator |
| CN206377801U (en) * | 2016-12-27 | 2017-08-04 | 深圳沃海森科技有限公司 | The new blower fan of ultra thin type elevator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110713097A (en) * | 2019-10-17 | 2020-01-21 | 费吕平 | Ventilation and noise reduction type elevator |
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Application publication date: 20170510 |