CN103277844A - PM2.5 filtering window functioning at low temperature and high temperature - Google Patents

PM2.5 filtering window functioning at low temperature and high temperature Download PDF

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Publication number
CN103277844A
CN103277844A CN2013101738066A CN201310173806A CN103277844A CN 103277844 A CN103277844 A CN 103277844A CN 2013101738066 A CN2013101738066 A CN 2013101738066A CN 201310173806 A CN201310173806 A CN 201310173806A CN 103277844 A CN103277844 A CN 103277844A
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CN
China
Prior art keywords
cascade
air
shutter
water
temperature
Prior art date
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CN2013101738066A
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Chinese (zh)
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CN103277844B (en
Inventor
林智勇
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林智勇
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Priority to CN201310173806.6A priority Critical patent/CN103277844B/en
Publication of CN103277844A publication Critical patent/CN103277844A/en
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Publication of CN103277844B publication Critical patent/CN103277844B/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00Ventilation, e.g. by means of wall-ducts or systems using window or roof apertures
    • F24F7/007Ventilation, e.g. by means of wall-ducts or systems using window or roof apertures with forced flow
    • F24F7/013Ventilation, e.g. by means of wall-ducts or systems using window or roof apertures with forced flow using wall or window fans, displacing air through the wall or window
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D47/00Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D47/02Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath
    • B01D47/022Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath by using a liquid curtain
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F12/00Use of energy recovery systems in air conditioning, ventilation or screening
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00Ventilation, e.g. by means of wall-ducts or systems using window or roof apertures
    • F24F7/04Ventilation, e.g. by means of wall-ducts or systems using window or roof apertures with ducting systems also by double walls; with natural circulation
    • F24F7/06Ventilation, e.g. by means of wall-ducts or systems using window or roof apertures with ducting systems also by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • F24F7/08Ventilation, e.g. by means of wall-ducts or systems using window or roof apertures with ducting systems also by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
    • F24F8/10
    • F24F8/117
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2247/00Details relating to the separation of dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D2247/08Means for controlling the separation process
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2247/00Details relating to the separation of dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D2247/10Means for removing the washing fluid dispersed in the gas or vapours
    • B01D2247/107Means for removing the washing fluid dispersed in the gas or vapours using an unstructured demister, e.g. a wire mesh demister
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Abstract

A PM2.5 filtering window functioning at a low temperature and a high temperature is provided with a water screen filtering device and an air conditioner. When the outdoor temperature is lower than or equal to 0 DEG C, a controller controls the air conditioner to be under a refrigerating operation state, a filtering water screen is generated through hot water and is prevented from being solidified by cold air, and dust and PM2.5 in air are absorbed through the filtering water screen formed through the hot water. When the outdoor temperature is higher than 0 DEG C and lower than or equal to 25 DEG C, the controller controls a compressor to stop operating, and the dust and the PM 2.5 in the air are directly absorbed through the filtering water screen. When the outdoor temperature is higher than 25 DEG C, the controller controls the air conditioner to be under a heating operation state, and the dust and the PM 2.5 in the air are absorbed through the filtering water screen formed through cooling water. Fresh and purified air is provided for a room.

Description

PM2.5 changes in temperature filtering window

Technical field

The present invention relates to a kind of indoor air-purification device, particularly a kind of PM2.5 changes in temperature filtering window that utilizes cascade to absorb dust and PM2.5.

Background technology

At present, indoor air pollution is serious day by day, particularly northern indoor air pollution, many local indoor and outdoor air PM2.5 indexes often are in non-good state, some places reach intermediate pollution, influence people healthy, a kind of PM2.5 changes in temperature filtering window of indoor use has become the needs that people purify the air of a room.

Summary of the invention

The objective of the invention is to overcome the deficiencies in the prior art, a kind of PM2.5 changes in temperature filtering window is provided, is used for indoor air purification, especially for the indoor air purification in the north, utilize to filter dust and the PM2.5 of cascade absorption chamber outer air, provide fresh purifying air for indoor.

The technical solution adopted in the present invention is: PM2.5 changes in temperature filtering window includes cascade filter, air-conditioner, shell and controller, and cascade filter and air-conditioner are installed in the shell; The cascade filter includes ventilation fan, water pump, cascade shower nozzle and shutter, air-conditioner includes compressor, cross valve, gas-liquid separator, exhaust fan, evaporimeter, expansion valve, memory and condenser pipe, shell includes exhausting duct, air inlet duct and water tank, exhausting duct is positioned at the top of air inlet duct, and water tank is positioned at the bottom of air inlet duct; Evaporimeter is installed on the exhaust outlet of exhausting duct, and exhaust fan is installed in the exhausting duct, and exhaust fan is positioned at the next door of evaporimeter, shutter is installed on the air inlet of air inlet duct, ventilation fan is installed in the air inlet duct, and ventilation fan is positioned at the next door of shutter, and condenser pipe is installed in the water tank; The high pressure delivery outlet of compressor is connected with the high pressure connection of cross valve, the condenser joint of cross valve is connected with condenser pipe, condenser pipe is connected with memory, memory is connected with expansion valve, expansion valve is connected with evaporimeter, evaporimeter is connected with the evaporimeter joint of cross valve, and the low-pressure connector of cross valve is connected with gas-liquid separator, and gas-liquid separator is connected with the low pressure input port of compressor; The support of the motor of ventilation fan is connected with shell, the front axle of motor is fixedlyed connected with the flabellum of ventilation fan, the rear axle of motor is fixedlyed connected with the rotating shaft of water pump, the outer shell base of water pump is fixedlyed connected with shell, the cascade shower nozzle is positioned at the top of shutter, water tank is positioned at the bottom of shutter, and the cascade shower nozzle is connected with the delivery port of water pump, and the water inlet of water pump is connected with water tank; Shutter is provided with the filtration cascade, and water tank is provided with entering water electromagnetic valve and water level switch; Controller is provided with control line and is connected with compressor, ventilation fan, exhaust fan, water pump, entering water electromagnetic valve and water level switch; Controller is provided with temperature controller, and temperature controller is installed on air inlet, for detection of outdoor air themperature.

During use, PM2.5 changes in temperature filtering window is installed on the wall in room, and makes the air inlet of the air inlet duct of shell be positioned at an outdoor side, the air outlet of air inlet duct is positioned at an indoor side, make the exhaust outlet of the exhausting duct of shell be positioned at an outdoor side, the suction opeing of exhausting duct is positioned at an indoor side;

When outdoor temperature≤0 ℃, temperature controller is transferred to controller with its signal, controller control air-conditioner is in kind of refrigeration cycle operation duty, and the high pressure connection of control cross valve is communicated with the condenser joint of cross valve, and the evaporimeter joint of cross valve is communicated with the low-pressure connector of cross valve; Cold-producing medium enters condenser pipe by the high pressure delivery outlet of compressor, is got back to the low pressure input port of compressor through expansion valve and evaporimeter by condenser pipe; Exhaust fan is pumped to evaporimeter with indoor air, utilizes evaporimeter to absorb the heat energy of room air, simultaneously indoor air is discharged to outdoorly, changes indoor air; Utilize the condenser pipe of air-conditioner that heat is delivered in the water of water tank, utilize condenser pipe that the water of water tank is heated as hot water, utilize hot water to form the filtration cascade of heat, prevent from filtering cascade and solidified by cold air; Simultaneously, the operation of controller control cascade filter, water pump is evacuated to the cascade shower nozzle with the hot water of water tank, form the filtration cascade by the cascade shower nozzle to shutter ejection hot water, ventilation fan is indoor through the air inlet duct suction with outdoor air, outdoor air enters through air inlet, in overheated filtration cascade absorbs dust and the air outlet inlet chamber of PM2.5 by air inlet duct, is the indoor fresh air that purification is provided;

When outdoor temperature>0 during ℃ to 25 ℃, temperature controller is transferred to controller with its signal, and controller control compressor is out of service, the operation of control exhaust fan, and exhaust fan is retracted to indoor air outdoor, changes indoor air; Simultaneously, the operation of controller control cascade filter, water pump is evacuated to the cascade shower nozzle with the water of water tank, form the filtration cascade by the cascade shower nozzle to shutter ejection water, ventilation fan is indoor through the air inlet duct suction with outdoor air, outdoor air enters through air inlet, and cascade 30 absorbs in dust and the air outlet inlet chamber of PM2.5 by air inlet duct after filtration, is the indoor fresh air that purification is provided;

When outdoor temperature>25 ℃, temperature controller 44 is transferred to controller with its signal, controller control air-conditioner is in and heats the circular flow duty, and the high pressure connection of control cross valve is communicated with the evaporimeter joint of cross valve, and the condenser joint of cross valve is communicated with the low-pressure connector of cross valve; Cold-producing medium enters evaporimeter by the high pressure delivery outlet of compressor, is got back to the low pressure input port of compressor through expansion valve and condenser pipe by evaporimeter; Exhaust fan is pumped to evaporimeter with indoor air, utilizes room air to reduce the temperature of evaporimeter, simultaneously indoor air is discharged to outdoorly, changes indoor air; Utilize the condenser pipe of air-conditioner in the heat of the water of water tank absorption, reduce the temperature of water tank water, the temperature of utilizing cold water to form cold filtration cascade and reduce the suction air; Simultaneously, the operation of controller control cascade filter, water pump is evacuated to the cascade shower nozzle with the water of water tank, form the filtration cascade by the cascade shower nozzle to shutter ejection cold water, ventilation fan is indoor through the air inlet duct suction with outdoor air, outdoor air enters through air inlet, in cascade cooling and absorption dust, the air outlet inlet chamber of PM2.5 by air inlet duct, is the indoor purification of having lowered the temperature the fresh air that provides after filtration.

The invention has the beneficial effects as follows: PM2.5 changes in temperature filtering window is provided with cascade filter and air-conditioner, when outdoor temperature≤0 ℃, controller control air-conditioner works in the refrigeration work state, utilize the exhaust fan of air-conditioner to be rejected to indoor foul atmosphere outdoor, utilize evaporimeter to absorb the heat energy of room air, utilize condenser pipe that cold water is heated as hot water; The cascade filter utilizes hot water produce to filter cascade, prevents from filtering cascade and is solidified by cold wind, utilizes ventilation fan with outdoor fresh cold air suction, utilizes and filters cascade absorption dust in air and PM2.5, provides fresh purifying air for indoor; When outdoor temperature>0 during ℃ to 25 ℃, controller control compressor is out of service, directly utilizes the drainage curtain to absorb dust in air and PM2.5, provides fresh purifying air for indoor; When outdoor temperature>25 ℃, controller control air-conditioner is in and heats duty, utilize condenser pipe that the water temperature of water tank is reduced, the cascade filter utilizes cooling water to produce and filters cascade, the filtration cascade that utilizes cooling water to form absorbs dust in air and PM2.5, provides nice and cool fresh purifying air for indoor.

Description of drawings

Fig. 1 is the structural representation of PM2.5 changes in temperature filtering window.

The specific embodiment

Below in conjunction with accompanying drawing the present invention is further detailed:

The structural representation of PM2.5 changes in temperature filtering window shown in Figure 1, PM2.5 changes in temperature filtering window includes cascade filter 1, air-conditioner 2, shell 3 and controller 4, and cascade filter 1 and air-conditioner 2 are installed in the shell 3; Cascade filter 1 includes ventilation fan 6, water pump 7, cascade shower nozzle 8 and shutter 9, air-conditioner 2 includes compressor 10, cross valve 5, gas-liquid separator 43, exhaust fan 11, evaporimeter 12, expansion valve 13, memory 14 and condenser pipe 15, shell 3 includes exhausting duct 16, air inlet duct 17 and water tank 18, and water tank 18 is positioned at the bottom of air inlet duct 17; Gas-liquid separator 43, compressor 10, memory 14, expansion valve 13 and cross valve 5 are located in the exhausting duct 16; Evaporimeter 12 is installed on the exhaust outlet 19 of exhausting duct 16, exhaust fan 11 is installed in the exhausting duct 16, exhaust fan 11 is positioned at the next door of evaporimeter 12, shutter 9 is installed on the air inlet 20 of air inlet duct 17, ventilation fan 6 is installed in the air inlet duct 17, ventilation fan 6 is positioned at the next door of shutter 9, and condenser pipe 15 is installed in the water tank 18; The high pressure delivery outlet 21 of compressor 10 is connected with the high pressure connection 45 of cross valve 5, the condenser joint 46 of cross valve 5 is connected with condenser pipe 15, condenser pipe 15 is connected with memory 14, memory 14 is connected with expansion valve 13, expansion valve 13 is connected with evaporimeter 12, evaporimeter 12 is connected with the evaporimeter joint 47 of cross valve 5, and the low-pressure connector 48 of cross valve 5 is connected with gas-liquid separator 43, and gas-liquid separator 43 is connected with the low pressure input port 22 of compressor 10; The support of the motor 23 of ventilation fan 6 is connected with shell 2, the front axle 24 of motor 23 is fixedlyed connected with the flabellum 25 of ventilation fan 6, the rear axle 26 of motor 23 is fixedlyed connected with the rotating shaft 27 of water pump 7, the outer shell base of water pump 7 is fixedlyed connected with shell 2, cascade shower nozzle 8 is positioned at the top of shutter 9, water tank 18 is positioned at the bottom of shutter 9, and cascade shower nozzle 8 is connected with the delivery port 28 of water pump 7, and the water inlet 29 of water pump 7 is connected with water tank 18; Shutter 9 is provided with and filters cascade 30, and water tank 18 is provided with entering water electromagnetic valve 31 and water level switch 32, and controller 4 is provided with control line and is connected with compressor 10, ventilation fan 6, exhaust fan 11, water pump 7, entering water electromagnetic valve 31 and water level switch 32; Controller 4 is provided with temperature controller 44, and temperature controller 44 is installed on air intake 20.

For detect, PM2.5 in demonstration and the control room, controller 4 is provided with PM2.5 sensor 49 and PM2.5 display 50, PM2.5 sensor 49 is located at the indoor location of air outlet 33; When indoor PM2.5 index 〉=150, PM2.5 sensor 49 is transferred to controller 4 with its signal, controller 4 cascade filters 1 and air-conditioner 2 work, when indoor PM2.5 index<150, PM2.5 sensor 49 is transferred to controller 4 with its signal, controller 4 cascade filters 1 and air-conditioner 2 work.

For the water level of controlling water tank 18 and to water tank 18 supplementing water, the water supply connector of entering water electromagnetic valve 31 is connected with running water pipe, and the water out adapter of entering water electromagnetic valve 31 is connected with water tank 18; When the water level of water tank 18 was lower than the control position of water level switch 32, water level switch 32 was transferred to controller 4 with its signal, and controller 4 control entering water electromagnetic valves 31 are opened, and running water enters water tank 18; When the water level of water tank 18 was higher than the control position of water level switch 32, water level switch 32 was transferred to device 4 processed with signal, and controller 4 control entering water electromagnetic valves 31 are closed, and water inlet stops.

In order to form a stable filtration cascade 30, shutter 9 is provided with a plurality of blades 36, leave the gap between each blade 36, filtration cascade 30 flows to last blade 39 by first blade 38 on shutter 9 tops, form a gap cascade 37 between each blade 36, filter cascade 30 and be made of a plurality of gaps cascade 37, each gap cascade 37 is between adjacent vanes 36; Shutter 9 is the staged shutter, and each blade 36 of shutter 9 constitutes a ladder with the blade 36 of adjacent top, and each blade 36 arrives the distance of air outlet 20 end faces less than blade in adjacent top 36 to the distance of air outlet 20 end faces; Each blade 36 forms a gap cascade 37 with the blade 36 of adjacent top, each gap cascade 37 arrives the distance of air outlet 20 end faces less than the distance of gap, adjacent top cascade 37 to air outlet 20 end faces, and a plurality of gaps cascade 37 constitutes stepped filtration cascade 30; The cascade of stepped filtration cascade 30 for tilting, filtration cascade 30 is tilted to the outside by the inside of air outlet 20; Make fresh air filter cascade 30 by it, also make filtration cascade 30 be difficult for being blown to four winds simultaneously, keep its filter effect

In order to improve the effect of filtering dust and PM2.5, cascade shower nozzle 8 is provided with a plurality of, and shutter 9 is provided with many groups, and every group shutter 9 is made of a plurality of blades 36, and every group shutter 9 tops are provided with a cascade shower nozzle 8; Shutter 9 is provided with multiple tracks and filters cascade 30, and every group shutter 9 is provided with one and filters cascade 30; The below correspondence of each cascade shower nozzle 8 is provided with one group of shutter 9, and the serve as reasons top of corresponding shutter 9 of the flow direction of the filtration cascade 30 of each cascade shower nozzle 8 ejections flows to the bottom of shutter 9, and the bottom by shutter 9 flows into water tank 18 again; Outdoor fresh air is entered by the air inlet 20 of air inlet duct 17, after too much the gap cascade 37 of group shutter 9 and many groups filters, in the inlet chamber.

In order to reduce in the water inlet chamber, be provided with water proof net 40 between shutter 9 and the ventilation fan 6, be used for isolating the water that is entered by shutter 9, water proof net 40 is connected with shell 2; The water that is absorbed by water proof net 40 is by water proof net 40 reflow tanks 18.

In order to guarantee the safe operation of ventilation fan 6 and exhaust fan 11, the air outlet 33 of air inlet duct 17 is provided with first safety net 41, and the suction opeing 34 of exhausting duct 16 is provided with second safety net 42, is used for preventing that foreign matter from entering in the shell 2.

In order to form a water that filters cascade 30 and recycle water tank 18 in shutter 9, the flow direction of the filtration cascade 30 of cascade shower nozzle 8 ejections is for being flowed to the bottom of shutter 9 by the top of shutter 9, and the bottom by shutter 9 flows into water tank 18 again.

In order to control the water temperature of water tank 18, controller 4 is provided with temperature sensor 35, and temperature sensor 35 is located in the water tank 18, for detection of, show and control water tank 18 water temperatures.

Claims (7)

1.PM2.5 the changes in temperature filtering window is characterized in that: described PM2.5 changes in temperature filtering window includes cascade filter (1), air-conditioner (2), shell (3) and controller (4), and cascade filter (1) and air-conditioner (2) are installed in the shell (3); Cascade filter (1) includes ventilation fan (6), water pump (7), cascade shower nozzle (8) and shutter (9), air-conditioner (2) includes compressor (10), cross valve (5), gas-liquid separator (43), exhaust fan (11), evaporimeter (12), expansion valve (13), memory (14) and condenser pipe (15), shell (3) includes exhausting duct (16), air inlet duct (17) and water tank (18), exhausting duct (16) is positioned at the top of air inlet duct (17), and water tank (18) is positioned at the bottom of air inlet duct (17); Evaporimeter (12) is installed on the exhaust outlet (19) of exhausting duct (16), exhaust fan (11) is installed in the exhausting duct (16), exhaust fan (11) is positioned at the next door of evaporimeter (12), shutter (9) is installed on the air inlet (20) of air inlet duct (17), ventilation fan (6) is installed in the air inlet duct (17), ventilation fan (6) is positioned at the next door of shutter (9), and condenser pipe (15) is installed in the water tank (18); The high pressure delivery outlet (21) of compressor (10) is connected with the high pressure connection (45) of cross valve (5), the condenser joint (46) of cross valve (5) is connected with condenser pipe (15), condenser pipe (15) is connected with memory (14), memory (14) is connected with expansion valve (13), expansion valve (13) is connected with evaporimeter (12), evaporimeter (12) is connected with the evaporimeter joint (47) of cross valve (5), the low-pressure connector (48) of cross valve (5) is connected with gas-liquid separator (43), and gas-liquid separator (43) is connected with the low pressure input port (22) of compressor (10); The support of the motor (23) of ventilation fan (6) is connected with shell (2), the front axle (24) of motor (23) is fixedlyed connected with the flabellum (25) of ventilation fan (6), the rear axle (26) of motor (23) is fixedlyed connected with the rotating shaft (27) of water pump (7), the outer shell base of water pump (7) is fixedlyed connected with shell (2), cascade shower nozzle (8) is positioned at the top of shutter (9), water tank (18) is positioned at the bottom of shutter (9), cascade shower nozzle (8) is connected with the delivery port (28) of water pump (7), and the water inlet (29) of water pump (7) is connected with water tank (18); Shutter (9) is provided with and filters cascade (30); Controller (4) is provided with control line and is connected with compressor (10), ventilation fan (6), exhaust fan (11), water pump (7); Controller (4) is provided with temperature controller (44), and temperature controller (44) is installed on air inlet (20).
2. PM2.5 changes in temperature filtering window according to claim 1, it is characterized in that: described controller (4) is provided with PM2.5 sensor (49) and PM2.5 display (50), and PM2.5 sensor (49) is located at the indoor location of air outlet (33).
3. PM2.5 changes in temperature filtering window according to claim 1, it is characterized in that: described gas-liquid separator (43), compressor (10), memory (14), expansion valve (13) and cross valve (5) are located in the exhausting duct (16).
4. PM2.5 changes in temperature filtering window according to claim 1, it is characterized in that: described cascade shower nozzle (8) is provided with a plurality of, shutter (9) is provided with many groups, and every group shutter (9) is made of a plurality of blades 36, and every group shutter (9) top is provided with a cascade shower nozzle (8).
5. PM2.5 changes in temperature filtering window according to claim 4 is characterized in that: described shutter (9) is provided with multiple tracks and filters cascade (30), and every group shutter (9) is provided with one and filters cascade (30).
6. PM2.5 changes in temperature filtering window according to claim 1, it is characterized in that: described controller (4) is provided with temperature sensor (35), temperature sensor (35) is located in the water tank 18, for detection of, show and control water tank (18) water temperature.
7. PM2.5 changes in temperature filtering window according to claim 1, it is characterized in that: described water tank (18) is provided with entering water electromagnetic valve (31) and water level switch (32).
CN201310173806.6A 2013-04-27 2013-04-27 PM2.5 filtering window functioning at low temperature and high temperature CN103277844B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310173806.6A CN103277844B (en) 2013-04-27 2013-04-27 PM2.5 filtering window functioning at low temperature and high temperature

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201310173806.6A CN103277844B (en) 2013-04-27 2013-04-27 PM2.5 filtering window functioning at low temperature and high temperature
CN201380005922.5A CN105492832B (en) 2013-04-27 2013-11-14 PM2.5 changes in temperature filtering windows
PCT/CN2013/087132 WO2014173113A1 (en) 2013-04-27 2013-11-14 Pm2.5 cold/warm filter-window

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CN103277844A true CN103277844A (en) 2013-09-04
CN103277844B CN103277844B (en) 2015-05-20

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CN201380005922.5A CN105492832B (en) 2013-04-27 2013-11-14 PM2.5 changes in temperature filtering windows

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WO (1) WO2014173113A1 (en)

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WO2014173113A1 (en) * 2013-04-27 2014-10-30 He Lili Pm2.5 cold/warm filter-window
WO2014173111A1 (en) * 2013-04-27 2014-10-30 He Lili Air-energy pm2.5 water-screen filter-window apparatus
WO2014173114A1 (en) * 2013-04-27 2014-10-30 He Lili Pm2.5 cold/warm filter-window apparatus
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CN105492832A (en) 2016-04-13

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