CN104964352A - Air purifier - Google Patents
Air purifier Download PDFInfo
- Publication number
- CN104964352A CN104964352A CN201510255569.7A CN201510255569A CN104964352A CN 104964352 A CN104964352 A CN 104964352A CN 201510255569 A CN201510255569 A CN 201510255569A CN 104964352 A CN104964352 A CN 104964352A
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- CN
- China
- Prior art keywords
- filter
- air
- turbine
- filter disc
- wet wind
- 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.)
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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
- 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
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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
- 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
- F24F3/14—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 humidification; by dehumidification
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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
- 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
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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
- 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
- F24F8/108—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 using dry filter elements
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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
- 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
- F24F8/117—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 using wet filtering
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Humidification (AREA)
Abstract
The invention relates to the technical field of household appliances and discloses an air purifier. The air purifier comprises a base and a main machine seat, in which a first air inlet and a second air inlet are formed. The right side of the main machine seat is provided with a filter leaf. The back side of the main machine seat is provided with a turbine cover. The right side of the turbine cover is provided with a turbine installation cavity, in which a turbine and a motor are arranged. The top of the turbine cover is provided with an air exhaust. The lower end of the turbine cover is provided with a wet air inlet. A humidifying filter screen is arranged at the position located in a humidifying cavity of the base. One side of the base is provided with a water tank. The back side of the turbine cover is provided with a back panel. A wet air channel is arranged between the back side of the turbine cover and the back panel. The bottom of the turbine installation cavity is provided with a wet air outlet. The lower end and the upper end of the wet air channel are communicated with the wet air inlet and the wet air outlet. An air channel baffle plate used for controlling the wet air channel to open and close is arranged in the wet air channel. The air purifier is capable of selecting whether humidifying operation is performed based on people's needs and has great universality.
Description
Technical field
The present invention relates to household electrical appliance technical field, particularly relate to a kind of air purifier.
Background technology
Along with the discharge etc. of industrial expansion, vehicle exhaust, cities and towns air pollution is also day by day serious, PM2.5 in air, bacterium, virus etc. are all more, long-term suction contains severe contamination air can bring various diseases to the respiratory system of human body, especially in indoor and some office spaces, inner air does not circulate, and air pollution is more serious, and the air of pollution drastically influence health; Simultaneously indoor environment too drying people throat can be caused uncomfortable.In order to purify the air of a room, people use air purifier to be used for purifying the air of a room usually, but current air purifier or only have air purification function or purify air, humidification synchronously carries out, sometimes only need purify air and do not need humidification, therefore existing air purifier cannot meet the demand of people.
China Patent No.: ZL200420048109.4, April 6 2004 applying date, disclose a kind of air purification humidifier, there is a housing, housing is arranged with air inlet and air outlet, the bottom end opening place of housing is removably provided with a tank, the side of housing is removably provided with a water tank, water tank is connected with tank and arranges, from top to bottom fan is provided with in housing, spray thrower, vaporising device, fan is arranged in the rotating shaft of motor, spray thrower can with fan coaxial rotating, its lower end is located in tank through described vaporising device leaching, one filter is located at outside vaporising device near air inlet.Possess the functions such as humidification, sterilizing, dedusting, taste removal simultaneously.Its weak point is that in this kind of air purification humidifier, purification of air, humidification carry out simultaneously, and cannot realize only purifying not humidification, cannot satisfy the demands.
Summary of the invention
The present invention is in order to solve the aforementioned problems in the prior, and providing can according to people's demand unrestricted choice whether humidification, the air purifier of highly versatile.
To achieve these goals, the present invention adopts following technical scheme:
A kind of air purifier, comprise base, be located at the main engine bed on base, the middle part of described main engine bed is provided with the first air inlet, the lower end of main engine bed is provided with the second air inlet, the front of main engine bed is provided with filter chamber, be provided with in filter chamber and cover the first air inlet simultaneously, the filter disc of the second air inlet, the outside of filter disc is provided with front panel, the back side of described main engine bed is provided with turbine cover, the front of described turbine cover is just provided with turbine installation cavity to the first air inlet, turbine is provided with in turbine installation cavity, drive the motor of turbine rotation, the top of turbine cover is provided with the exhaust outlet be communicated with turbine installation cavity, the lower end of described turbine cover is provided with wet wind import, described second air inlet, humidification chamber is formed between wet wind import, the position described base being positioned at humidification chamber is provided with humidification filter screen, the side of base is provided with the water tank into humidification filter screen supplies water, the back side of described turbine cover is provided with rear board, wet wind passage is provided with between the back side of turbine cover and rear board, the bottom of described turbine installation cavity is provided with wet wind outlet, the lower end of described wet wind passage, upper end respectively with wet wind import, wet wind outlet, also be provided with in described wet wind passage and open for controlling wet wind passage, the air channel barrier of closing.
When needs purify air with humidification simultaneously, regulate air channel barrier, wet wind passage is made to be in open mode, driven by motor turbine rotation, extraneous air is divided into two after filter disc, portion of air enters in turbine installation cavity from the first air inlet, finally discharges from exhaust outlet, realizes purification of air; The air of another part after filter disc filters enters in humidification chamber from the second air inlet, water in water tank constantly gives the supply of humidification filter screen, air in humidification air channel through humidification filter screen air by humidification, air after humidification enters and to enter in wet wind passage from wet wind import department and to enter in turbine installation cavity from wet wind exit under the effect of turbine, finally discharge from exhaust outlet, realize purification of air, humidification simultaneously; When only needing to purify air, regulate air channel barrier, make wet wind channel enclosed, air can not enter the second air inlet, only can enter the first air inlet, finally discharges from exhaust outlet and realizes purification of air.
As preferably, the back side of described turbine cover is provided with gear eaves, surround described wet wind passage inside the outer end of described gear eaves and rear board, the two ends of described air channel barrier are rotationally connected with gear eaves, and one end of air channel barrier is also provided with the stepper motor driving air channel barrier to rotate.The folding that a step angle regulates wet wind passage is turned over by stepper motor, easy to adjust.
As preferably, the water outlet of described water tank is provided with electrically-controlled valve, and base is also provided with controller, and described electrically-controlled valve, stepper motor are connected with controller, when air channel barrier be in close wet wind channel position time, described electrically-controlled valve is closed.When not needing air wetting, when step motor control air channel barrier, rotate step angle, controller controls electrically-controlled valve and cuts out after receiving the angular signal of stepper motor, blocks water tank to the water supply of humidification filter screen; Simultaneously when equipment is out of service, electrically-controlled valve is also in closed condition, prevents the water natural evaporation in water tank from falling, and also can effectively prevent humidification filter screen mouldy because of long-term ponding simultaneously.
As preferably, the both sides described base being positioned at main engine bed are respectively equipped with side plate, and wherein one block of side plate is provided with water tank mounting groove, and described water tank is arranged in water tank mounting groove.Water tank mounting groove is installed just outside side plate, install, dismantle convenient.
As preferably, described main engine bed is positioned at both sides, filter chamber openend and is provided with air intake gap slot.
As preferably, described filter disc is formed by stacking by some metafiltration sheet bodies, and the filter screen that described filter disc body comprises filter plate, runs through the filter opening of filter plate both sides, is located at filter plate both sides is provided with active carbon in described filter opening.Filter disc is made up of multilayer filter disc body, good filtration effect; , effectively prevent filter disc thickness too large simultaneously and cause active carbon in single filter opening too intensive, active carbon is too intensive can reduce the contact area with air, reduce filter effect, therefore, under the condition of same amount active carbon, the combination of multilayer filter disc body can improve filter effect; Filter opening is blocked after can also preventing active carbon from absorbing water.
As preferably, the outside of described filter disc is provided with filter disc installing rack, and the inner side of filter disc installing rack is provided with some slots, and described filter disc body inserts in slot respectively.Filter disc body is installed, convenient disassembly, changes and also facilitates.
As preferably, the both sides of described filter chamber are provided with vertical guide rail, and the both sides of described filter disc installing rack are provided with the gib block coordinated with guide rail, and the top of described filter chamber is provided with filter disc installation gap, and filter disc installation gap place is provided with seal cover board.Long-time use, charcoal absorption performance can be saturated, now need to change filter disc, in this structure, without the need to dismantling whole equipment during replacing filter disc, only need the cover plate opening filter disc installation gap place, filter disc installing rack is pulled out along guide rail, then change the active carbon on each filter disc body, then load from installation gap, change very convenient.
As preferably, between adjacent filter disc body, be provided with gap.When outside air is moister, active carbon can absorb moisture, and the gap between adjacent filter disc body is conducive to the moisture evaporation in active carbon, prevents active carbon from absorbing the water saturation in air and causing absorption property to decline.
Therefore, the present invention has following beneficial effect: (1) can be selected to purify air to carry out with humidification according to user's demand simultaneously, also can carry out purification of air separately, can meet the different demands of people; (2) only purify air or device shutdown time, electrically-controlled valve on water tank is closed, and prevents humidification filter screen mouldy because of ponding; (3) change filter disc time without the need to the teardown of engine, change convenient.
Accompanying drawing explanation
Fig. 1 is explosive view of the present invention.
Fig. 2 is sectional side view of the present invention.
Fig. 3 is the structural representation of turbine cover in the present invention.
Fig. 4 is the sectional view of filter disc in the present invention.
In figure: base 1 main engine bed 2 filter disc 3 front panel 4 turbine cover 5 turbine 6 motor 7 humidification chamber 8 humidification filter screen 9 water tank 10 rear board 11 air channel barrier 12 stepper motor 13 side plate 14 first air inlet 20 second air inlet 21 filter chamber 22 air intake gap slot 23 guide rail 24 filter disc installation gap 25 seal cover board 26 filter disc body 30 filter disc installing rack 31 slot 32 gib block 33 turbine installation cavity 50 exhaust outlet 51 wet wind import 52 keeps off eaves 53 wet wind passage 54 wet wind and exports 55 filter plate 300 filter opening 301 filter screen 302 active carbons 303.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described:
A kind of air purifier as depicted in figs. 1 and 2, comprise base 1, be located at the main engine bed 2 on base, the middle part of main engine bed 2 is provided with the first air inlet 20, the lower end of main engine bed is provided with the second air inlet 21, the front of main engine bed is provided with filter chamber 22, be provided with in filter chamber and cover the first air inlet simultaneously, the filter disc 3 of the second air inlet, the outside of filter disc 3 is provided with front panel 4, main engine bed 2 is positioned at both sides, filter chamber openend and is provided with air intake gap slot 23, the back side of main engine bed 2 is provided with turbine cover 5, the front of turbine cover 5 is just provided with turbine installation cavity 50 to the first air inlet, turbine 6 is provided with in turbine installation cavity, drive the motor 7 of turbine rotation, the top of turbine cover 5 is provided with the exhaust outlet 51 be communicated with turbine installation cavity, the lower end of turbine cover 5 is provided with wet wind import 52, second air inlet 21, humidification chamber 8 is formed between wet wind import 52, position base 1 being positioned at humidification chamber is provided with humidification filter screen 9, the side of base is provided with the water tank 10 into humidification filter screen supplies water, both sides base 1 being positioned at main engine bed are respectively equipped with side plate 14, wherein one block of side plate is provided with water tank mounting groove, water tank 10 is arranged in water tank mounting groove, the back side of turbine cover 5 is provided with rear board 11, as shown in Figure 3, the back side of turbine cover 5 is provided with gear eaves 53, wet wind passage 54 is surrounded inside the outer end of gear eaves and rear board, the bottom of turbine installation cavity 50 is provided with wet wind outlet 55, the lower end of wet wind passage 54, upper end respectively with wet wind import 52, wet wind outlet 55 is communicated with, also be provided with in wet wind passage and open for controlling wet wind passage, the air channel barrier 12 of closing, the two ends of air channel barrier are rotationally connected with gear eaves, one end of air channel barrier 12 is also provided with the stepper motor 13 driving air channel barrier to rotate, the water outlet of water tank 10 is provided with electrically-controlled valve, base is also provided with controller, electrically-controlled valve, stepper motor is connected with controller, when wet wind passage closed by needs, stepper motor rotates a step angle, when air channel barrier is in and closes wet wind channel position, controller receives the turn signal of stepper motor, controller controls electrically-controlled valve and cuts out.Air flow path when filled arrows in Fig. 2 is purification of air, air flow path when hollow arrow is air wetting.
As shown in Figure 4, filter disc 3 is formed by stacking by three metafiltration sheet bodies 30, and the filter screen 302 that filter disc body comprises filter plate 300, runs through the filter opening 301 of filter plate, is located at filter plate both sides is provided with active carbon 303 in filter opening 301; The outside of filter disc 3 is provided with filter disc installing rack 31, and the inner side of filter disc installing rack is provided with some slots 32, and filter disc body inserts in slot respectively, is provided with gap between adjacent filter disc body; The both sides of filter chamber 22 are provided with vertical guide rail 24, and the both sides of filter disc installing rack 31 are provided with the gib block 33 coordinated with guide rail, and the top of filter chamber 22 is provided with filter disc installation gap 25, and filter disc installation gap place is provided with seal cover board 26.Three metafiltration sheets reduce the degree of depth of filter opening greatly, thus the effective thickness reducing active carbon, prevent active carbon in filter opening from piling up, thus improve active carbon and the effective contact area of air, improve air purification effect.Therefore, the present invention has following beneficial effect: (1) can be selected to purify air to carry out with humidification according to user's demand simultaneously, also can carry out purification of air separately, can meet the different demands of people; (2) only purify air or device shutdown time, electrically-controlled valve on water tank is closed, and prevents humidification filter screen mouldy because of ponding; (3) change filter disc time without the need to the teardown of engine, change convenient.
Claims (9)
1. an air purifier, comprise base, be located at the main engine bed on base, it is characterized in that, the middle part of described main engine bed is provided with the first air inlet, the lower end of main engine bed is provided with the second air inlet, the front of main engine bed is provided with filter chamber, be provided with in filter chamber and cover the first air inlet simultaneously, the filter disc of the second air inlet, the outside of filter disc is provided with front panel, the back side of described main engine bed is provided with turbine cover, the front of described turbine cover is just provided with turbine installation cavity to the first air inlet, turbine is provided with in turbine installation cavity, drive the motor of turbine rotation, the top of turbine cover is provided with the exhaust outlet be communicated with turbine installation cavity, the lower end of described turbine cover is provided with wet wind import, described second air inlet, humidification chamber is formed between wet wind import, the position described base being positioned at humidification chamber is provided with humidification filter screen, the side of base is provided with the water tank into humidification filter screen supplies water, the back side of described turbine cover is provided with rear board, wet wind passage is provided with between the back side of turbine cover and rear board, the bottom of described turbine installation cavity is provided with wet wind outlet, the lower end of described wet wind passage, upper end respectively with wet wind import, wet wind outlet, also be provided with in described wet wind passage and open for controlling wet wind passage, the air channel barrier of closing.
2. a kind of air purifier according to claim 1, it is characterized in that, the back side of described turbine cover is provided with gear eaves, described wet wind passage is surrounded inside the outer end of described gear eaves and rear board, the two ends of described air channel barrier are rotationally connected with gear eaves, and one end of air channel barrier is also provided with the stepper motor driving air channel barrier to rotate.
3. a kind of air purifier according to claim 2, it is characterized in that, the water outlet of described water tank is provided with electrically-controlled valve, base is also provided with controller, described electrically-controlled valve, stepper motor are connected with controller, when air channel barrier is in the position closing wet wind passage, described electrically-controlled valve is closed.
4. a kind of air purifier according to claim 1 or 2 or 3, it is characterized in that, the both sides described base being positioned at main engine bed are respectively equipped with side plate, and wherein one block of side plate is provided with water tank mounting groove, and described water tank is arranged in water tank mounting groove.
5. a kind of air purifier according to claim 1, is characterized in that, described main engine bed is positioned at both sides, filter chamber openend and is provided with air intake gap slot.
6. a kind of air purifier according to claim 1, it is characterized in that, described filter disc is formed by stacking by some metafiltration sheet bodies, and the filter screen that described filter disc body comprises filter plate, runs through the filter opening of filter plate, is located at filter plate both sides is provided with active carbon in described filter opening.
7. a kind of air purifier according to claim 6, is characterized in that, the outside of described filter disc is provided with filter disc installing rack, and the inner side of filter disc installing rack is provided with some slots, and described filter disc body inserts in slot respectively.
8. a kind of air purifier according to claim 7, it is characterized in that, the both sides of described filter chamber are provided with vertical guide rail, the both sides of described filter disc installing rack are provided with the gib block coordinated with guide rail, the top of described filter chamber is provided with filter disc installation gap, and filter disc installation gap place is provided with seal cover board.
9. a kind of air purifier according to claim 6 or 7 or 8, is characterized in that, is provided with gap between adjacent filter disc body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510255569.7A CN104964352A (en) | 2015-05-20 | 2015-05-20 | Air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510255569.7A CN104964352A (en) | 2015-05-20 | 2015-05-20 | Air purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104964352A true CN104964352A (en) | 2015-10-07 |
Family
ID=54218407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510255569.7A Pending CN104964352A (en) | 2015-05-20 | 2015-05-20 | Air purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104964352A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107388386A (en) * | 2017-08-25 | 2017-11-24 | 广东美的制冷设备有限公司 | Air conditioner and its indoor set |
| CN107748584A (en) * | 2017-09-29 | 2018-03-02 | 天津大学 | One kind builds the damp and hot simulation system of environment thermal control experimental human |
| CN111703279A (en) * | 2020-06-28 | 2020-09-25 | 刘誉元 | External mounted vehicle-mounted air purification terminal device |
| CN113188222A (en) * | 2021-03-25 | 2021-07-30 | 刘小丽 | Adjustable air pollution filtering equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2305092A1 (en) * | 1999-08-13 | 2001-02-13 | Bemis Manufacturing Company | Combination humidifier and air purifier |
| CN101500618A (en) * | 2006-08-03 | 2009-08-05 | 夏普株式会社 | Air cleaner |
| CN202328761U (en) * | 2011-11-26 | 2012-07-11 | 广东世联电器有限公司 | Hot air humidifier |
| CN102914016A (en) * | 2011-08-01 | 2013-02-06 | 松下电器产业株式会社 | Humidifier and humidification fan heater therewith |
| CN203657130U (en) * | 2013-12-03 | 2014-06-18 | 中山联昌电器有限公司 | Humidification device |
-
2015
- 2015-05-20 CN CN201510255569.7A patent/CN104964352A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2305092A1 (en) * | 1999-08-13 | 2001-02-13 | Bemis Manufacturing Company | Combination humidifier and air purifier |
| CN101500618A (en) * | 2006-08-03 | 2009-08-05 | 夏普株式会社 | Air cleaner |
| CN102914016A (en) * | 2011-08-01 | 2013-02-06 | 松下电器产业株式会社 | Humidifier and humidification fan heater therewith |
| CN202328761U (en) * | 2011-11-26 | 2012-07-11 | 广东世联电器有限公司 | Hot air humidifier |
| CN203657130U (en) * | 2013-12-03 | 2014-06-18 | 中山联昌电器有限公司 | Humidification device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107388386A (en) * | 2017-08-25 | 2017-11-24 | 广东美的制冷设备有限公司 | Air conditioner and its indoor set |
| CN107748584A (en) * | 2017-09-29 | 2018-03-02 | 天津大学 | One kind builds the damp and hot simulation system of environment thermal control experimental human |
| CN107748584B (en) * | 2017-09-29 | 2023-05-12 | 天津大学 | Human body damp-heat simulation system for building environment heat control experiment |
| CN111703279A (en) * | 2020-06-28 | 2020-09-25 | 刘誉元 | External mounted vehicle-mounted air purification terminal device |
| CN111703279B (en) * | 2020-06-28 | 2021-02-19 | 义乌市牛尔科技有限公司 | External mounted vehicle-mounted air purification terminal device |
| CN113188222A (en) * | 2021-03-25 | 2021-07-30 | 刘小丽 | Adjustable air pollution filtering equipment |
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| PB01 | Publication | ||
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Application publication date: 20151007 |