CN203249342U - Air purifying system used in indoor ventilating and purifying - Google Patents
Air purifying system used in indoor ventilating and purifying Download PDFInfo
- Publication number
- CN203249342U CN203249342U CN 201320029129 CN201320029129U CN203249342U CN 203249342 U CN203249342 U CN 203249342U CN 201320029129 CN201320029129 CN 201320029129 CN 201320029129 U CN201320029129 U CN 201320029129U CN 203249342 U CN203249342 U CN 203249342U
- Authority
- CN
- China
- Prior art keywords
- air
- room
- return
- outlet
- cleaning system
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Ventilation (AREA)
Abstract
An air purifying system used in indoor ventilating and purifying comprises an air purifier box, a fresh air inlet, a room A return air inlet, a room A air supply outlet, a mixing duct, a draught fan, purifiers, a fresh air adjusting air valve, and a return air electric air valve. Besides the room A return air inlet and the room A air supply outlet, a room B return air inlet and a room B air supply outlet are also arranged. The mention-above components are sequentially connected inside of the air purifier box. The air purifying system can arranged in the mention-above way and can also be made into a wood air purifier box, wherein the wood air purifier box is capable of being connected with temperature adjusters, providing with a humidity adjuster, being combined with natural ventilation holes, and being arranged with positive pressure air outlets. The wood air purifier box is arranged so as to adjust fresh air amount, indoor temperature and humidity and positive pressure ventilation. A set of purifying device is shared by two rooms so as to meet requirement of comfortableness and round-the-clock operation. The whole room is kept clean and is oxygen-enriched and is of appropriate temperature and humidity. The air purifying system has decorative and rapidly installation functions.
Description
Affiliated technical field
The utility model relates to the air cleaning system of room ventilation and purification, especially relates to a kind ofly can replenishing new wind and purifying air again and can also regulate humiture and air cleaning system that can also the malleation air draft.
Background technology
Comfortable inhabitation and working environment are: cleaning, oxygen enrichment and suitable humiture.The factor that affects IAQ comprises that indoor pollutant, outdoor pollutant and oxygen are not enough, its desirable solution is the ventilation of windowing, windowing ventilation can either be to the fresh oxygen of indoor introducing, can dilute and discharge again the air of indoor pollution, but in the serious place of outdoor air pollution, windowing ventilates not only is subject to the restriction in season, also is subject to the restriction of outdoor air pollution.At present, the product that solves indoor pollution on the market is air cleaner, and the product that solves room ventilation is way flow fresh air ventilator and bidirectional flow fresh air ventilator.
Air cleaner is become by blower fan, filter and other enclosure group, the air that output purified after indoor air purified through filter.Its shortcoming is: 1. can not stop pollutant to enter indoorly from outdoor, and the air-flow that produces of air cleaner on the contrary can the outer pollutant of accelerating chamber enters; 2. can not replenish enough outdoor oxygen; 3. when room temperature is slightly lower, because the mobile human body that makes of air produces air-cooled sensation.
The way flow fresh air ventilator is become by main frame, exhaust duct, exhaust outlet, natural air inlet mouth and other enclosure group, and new wind is introduced indoor from the natural air inlet mouth, and foul atmosphere is discharged to outdoor by exhaust duct and exhaust outlet.Its shortcoming is: 1. can't carry out high-efficient purification to entering indoor air; 2. the fresh air ventilator of way flow does not have heat reclamation device can cause the waste of energy; 3. large on the indoor temperature impact, it is uncomfortable that human body is felt, therefore can not round-the-clockly turn round; 4. install that the exhaust duct cost is high, difficulty is large, for the room of having fitted up, needing to destroy finishing could install.
The bidirectional flow fresh air ventilator is become by blower fan, heat exchanger, air supply duct, exhaust duct, air outlet, exhaust outlet and other enclosure group, new wind is from outdoor introducing, deliver to each room by air supply duct, foul atmosphere is discharged outdoor by exhaust duct, air draft is carried out the recuperation of heat exchange with new wind through heat exchanger.Its shortcoming is: 1. can not high-efficient purification to entering indoor air; 2. long air supply duct easily accumulates dust and bacterial reproduction, causes secondary air pollution; When 3. outdoor temperature was lower than minus 8 degrees Centigrade continuously, heat exchanger produced solidifying white phenomenon, therefore can not round-the-clockly turn round; 4. two blower fan running power consumptions are high; 5. air supply duct is installed and the exhaust duct cost is high, difficulty is large, for the room of having fitted up, needing to destroy finishing could install.
Number of patent application is to disclose a kind of " the multifunctional indoor air cleaner of coupling purification and fresh-air ventilation " in 201210037660.8 the patent of invention, this device utilizes the coupling purification device to air cleaning by the air intake ratio of air quantity configuration adjustment device conditioning chamber external air inlet and indoor circulation wind.Its shortcoming is: 1. air quantity is regulated only needs to regulate resh air requirement, do not need to regulate the return air amount, and the air quantity configuration adjustment device of cleaner is regulated resh air requirement and indoor return air amount simultaneously; 2. only have a return air inlet and air outlet, if single cleaner is used for the purification in whole room, because single cleaner air quantity is large, can cause the uncomfortable sensation of human body; 3. the humiture of blowing is not regulated.
Summary of the invention
For air cleaner of the prior art, the new wind of way flow change planes, bidirectional flow fresh air ventilator and number of patent application are 201210037660.8 the existing defective of cleaner, the technical problem underlying that the utility model solves is to satisfy whole room ventilation and purification, another technical problem that the utility model solves is to use function and furniture decoration functional unification, another technical problem that the utility model solves is to make room air satisfy suitable temperature, improve the comfortableness of indoor environment, system can round-the-clockly turn round; Another technical problem that the utility model solves is to make room air satisfy suitable humidity, improves the comfortableness of indoor environment; Another technical problem that the utility model solves is to make indoor air form suitable malleation and to outdoor air draft.Therefore, the utility model provides a kind of air cleaning system for room ventilation and purification.
The utility model solves the main technical schemes that its technical problem takes: it comprises the air cleaning box body, new wind entrance, room A return air inlet, room A air outlet, mix the air channel, blower fan, clarifier, new wind adjusting air valve and return air Electric air valve, also comprise except described room A return air inlet and room A air outlet, room B return air inlet and room B air outlet can also be set, wherein, room B return air inlet and room B air outlet are connected with the air cleaning box body respectively by room B backwind tube and room B ajutage, new wind entrance, room A return air inlet and room B return air inlet are positioned at an end of air cleaning box body, one side of mixing the air channel links to each other with the return air Electric air valve with new wind adjusting air valve, one side of mixing the opposite side connecting fan in air channel, the opposite side of blower fan is connected with a side of clarifier, the opposite side of clarifier links to each other with room B air outlet with room A air outlet, and room A air outlet and room B air outlet are positioned at the other end of air cleaning box body.
Described new wind entrance is connected with outdoor air conduit, and outdoor air conduit is installed rain cover.
Described new wind entrance, room A return air inlet and room B return air inlet are installed roughing efficiency air filter, have primarily efficient filter, sound insulation and function capable of washing.
Described room B return air inlet and room B air outlet are air ports independently.
This section deletion.
Room B air outlet and room A air outlet arrange sound arrester.
Described new wind adjusting air valve comprises manual adjustments air-valve and motorized adjustment air-valve.
Described mixing air channel connects return air Electric air valve, new wind adjusting air valve and air inlet.
Described blower fan comprises brushless DC blower and AC blower fan, the air outlet of blower fan links to each other with a side of clarifier, the opposite side of clarifier links to each other with room B air outlet with room A air outlet, be used for introducing indoor-outdoor air, indoor-outdoor air is mixed purify, and export the air that purifies through room A air outlet and room B air outlet.
Described clarifier is ozone generator, ion generator, free-radical generating device, electrostatic precipitator, electro static filtering net, just imitates one or more any combination in air cleaner, middle effect air cleaner, activated carbon air filter, carbon fiber air cleaner, HEPA high efficiency particle air filter, the ULPA ultra high efficiency air cleaner.
The utility model solves another technical scheme that its technical problem takes: described air cleaning box body can also be wooden air cleaning box body.
This section deletion.
The material of described wooden air cleaning box body can also be forest-friendly building timbers, metal, glass, plastics or its multinomial any combination.
This section deletion.
This section deletion.
The utility model solves another technical scheme that its technical problem takes: the position in clarifier front or back connects thermoregulator.
Described thermostat unit comprises the one or more any combination in indoor coil, resistance heater, PTC electric heater, carbon fiber electrical heating device, electric water heater, solar heater and the central heating heater of air conditioner.
The indoor coil of described air conditioner is connected with the off-premises station of air conditioner or central air conditioning.
Described solar heater is connected with outdoor solar water heater.
Described electric water heater is connected with electric heater.
Described central heating heater is connected with central heating.
The utility model solves another technical scheme that its technical problem takes: place humidistat at the air outlet place, regulate indoor humidity.
Described humidistat comprises humidifier and dehumidifier.
Described humidifier is uncovered water receptacle or cold mist type humidifier.
Described humidifier can also be ultrasonic humidifier or purified humidifier.
Described dehydrating breather is the goods of calcium chloride hygroscopic agent, active carbon hygroscopic agent and silica gel.
The utility model solves another technical scheme that its technical problem takes: the malleation exhaust outlet is set, utilizes natural exhaust mouth and malleation exhaust outlet to the indoor air of outdoor discharge.
Described malleation exhaust outlet is installed on the indoor suitable window or wall.
Described natural exhaust mouth is the slit of door and window.
The primarily efficient filter wool that windage is 5-30pa is installed in the described malleation exhaust outlet, only has when the indoor and outdoor differential static pressure surpasses 5-30pa, could discharge thus room air.
At the room of indoor indivedual improper ventilations peace blinds ventilating opening, be used for the ventilation in room, on indoor door or the wall at door place the blinds ventilating opening is installed, be used for promoting Air Flow.
The ventilating fan of air cleaner and indoor toilets and the interlock of the range hood in kitchen are used for the ventilating fan of toilet and the under the low speed thoroughly air draft of fume-exhausting function in kitchen, reduce power consumption.
The beneficial effects of the utility model are:
Air cleaning box body and combinations of furniture make system have the function of use and decoration functions, incorporate the style that house fitting is decorated;
The air cleaning box body adopts wood materials, has utilized natural sound absorption qualities, the sound insulation value of wood materials, reduces its vibrations and noise;
Air cleaner can be used alone as a room, also can share in two rooms, and can satisfy whole indoor ventilation and purification;
Air cleaner does not need air supply duct and exhaust duct are installed, and does not have the problem of secondary pollution, and quick and easy for installation, installation cost is low;
Air cleaner is combined with solar water heater, both can replenish indoor temperature, and the domestic hot-water can also be provided, and meets the low-carbon environment-friendly requirement;
The combination of air cleaner and natural heater and natural dehumidifier has simple in structure, natural equilibrium humidity and energy-conservation characteristics;
Air cleaner is according to the situation of indoor and outdoor surroundings, can use as the clearing machine function separately, can use as the fresh air ventilator function separately, also can be used as two kinds of functions of fresh air ventilator and clearing machine and shares also and can regulate new wind intake;
Suitable malleation in the malleation exhaust outlet holding chamber, the air that pure air is flowed to each room and pollute to outdoor discharge and stop outdoor dust to enter, the contaminated air of indoor generation purifies by air cleaner on the one hand, is discharged to outdoor by natural exhaust mouth and malleation exhaust outlet on the other hand;
The multiple devices such as new wind, purification, air-conditioning and furniture are integrated in the cover system, and reducing acquisition cost, installation cost, energy resource consumption and equipment takes up an area the space;
The interlock of the range hood in air cleaner and kitchen under the minimum speed of range hood, just can form good gas flow, and oil smoke discharge is cleaner, and the energy consumption of minimizing range hood has solved Chinese family oil smoke weight, the range hood halfway defective of discharging fume.The exhaust blower interlock of air cleaner and toilet has solved the halfway shortcoming of ventilation and negative pressure ventilation, can be rapidly thoroughly to outdoor discharge peculiar smell and moisture.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is air cleaning system operation principle schematic diagram of the present utility model.
Fig. 2 is the structural representation front view of an embodiment of air cleaner of the present utility model.
Fig. 3 is the structural representation top view of an embodiment of air cleaner of the present utility model.
Fig. 4 is the structural representation of another embodiment of air cleaner of the present utility model.
Fig. 5 is the structural representation of another embodiment of air cleaner of the present utility model.
Fig. 6 is malleation outlet structure schematic diagram of the present utility model.
The specific embodiment
Fig. 1 is air cleaning system operation principle schematic diagram of the present utility model.
As shown in Figure 1, air cleaning system of the present utility model comprises air cleaner 101, toilet exhaust blower 102, fume exhauster for kitchen 103, natural exhaust mouth 104, blinds ventilating opening 105 and malleation exhaust outlet 106.Air cleaner 101 is installed on the indoor wall, air cleaner 101 is introduced the air of indoor and outdoor, thereby the air that the air of indoor and outdoor purifies through purification, adjustment and humidity regulation output, and thus, indoor and outdoor air forms malleation, air through purifying flows to other rooms because of the slit of the door of pressure differential in natural exhaust mouth 104, and is natural in outdoor discharge through natural exhaust mouth 104 and malleation exhaust outlet 106 again, can prevent effectively that outdoor pollutant from entering indoor.Toilet exhaust blower 102 and fume exhauster for kitchen 103 and air cleaner 101 interlocks can fast purification toilet and kitchens and are saved power consumption.Blinds ventilating opening 105 for the room that can not satisfy gravity-flow ventilation, is introduced the room again through natural exhaust mouth 104 with the air that purifies.
Fig. 2 and Fig. 3 are embodiment of air cleaner of the present utility model.
Shown in Fig. 2 and 3, it is except comprising new wind entrance 107, room A return air inlet 109, mix air channel 113, blower fan 115, clarifier 117 and room A air outlet 118, also comprise wooden air cleaning box body 120, furniture 121, new wind adjusting air valve 108, return air Electric air valve 110, room B return air inlet 114 and room B air outlet 116, wherein, room B return air inlet 114 and room B air outlet 116 are connected with wooden air cleaning box body 120 respectively by room B backwind tube 111 and room B ajutage 112, new wind entrance 107, room A return air inlet 109 and room B return air inlet 114 are positioned at an end of wooden air cleaning box body 120, one side of mixing air channel 113 be positioned at the return air Electric air valve 110 of room A return air inlet 109 with room B return air inlet 114 1 sides and link to each other, the opposite side that mixes air channel 113 links to each other with the new wind adjusting air valve 108 that is positioned at new wind entrance 107 1 sides, one side of mixing the opposite side connecting fan 115 in air channel 113, the opposite side of blower fan 115 is connected with a side of clarifier 117, the opposite side of clarifier 117 links to each other with room B air outlet 116 with room A air outlet 118, and room A air outlet 118 and room B air outlet 116 are positioned at the other end of wooden air cleaning box body 120.
Outdoor air and room air mix air channel 113 mixing with room B return air inlet 114 by blower fan 115 introducings through new wind entrance 107 and room A return air inlet 109, and through newly return air is opened or closed to the wind adjusting air valve 108 new wind intakes of adjusting and return air Electric air valve 110, mixing air process clarifier 117 purifications that mix in air channel 113, export the air that purifies through room A air outlet 118 and room B air outlet 116 again, the purifying air to mix with the air of indoor pollution on the one hand of output got back to room A return air inlet 109 and room B return air inlet 114 circularly purifyings, on the other hand, because the indoor positive pressure that the introducing of new wind produces makes purifying air of output flow to other rooms that air cleaner 101 is not installed, and mixes with the air that pollutes, finally by crossing natural exhaust mouth 104 and 106 discharges of malleation exhaust outlet are outdoor.
Wooden air cleaning box body 120 and 121 combinations of wooden furniture satisfy use function and wood furniture decorated style, and its material is to be made by forest-friendly building timbers, has good sound absorption qualities, damping performance and decorate properties.Wooden air cleaning box body 120 is made into one mode or split mode with furniture 121 such as wall-mounted bookshelf, flower stand or wine cabinets, also can make up with the furniture 121 of personalized customization, is fit to indoor whole top grade decoration.
New wind adjusting air valve 108 comprises manual adjustments air-valve and motorized adjustment air-valve, is used for regulating new wind intake.
Fig. 4 is another embodiment of air cleaner of the present utility model, and structure is similar with Fig. 3 to Fig. 2, and different parts is as follows:
Position in clarifier 117 back connects thermoregulator 122, regulates wind pushing temperature, satisfies indoor comfort and requires and round-the-clock running requirements.Thermoregulator 122 comprises the one or more any combination in indoor coil, PTC electric heater, resistance heater, carbon fiber electrical heating device, electric water heater, solar heater and the central heating heater of air conditioner.Carbon fiber heaters has the characteristics of health, comfortable, energy-saving and environmental protection.Solar heater has the characteristics of health, comfortable, environmental protection.The indoor coil of air conditioner is connected with the off-premises station of air conditioner.Solar heater is connected with outdoor solar water heater.Electric water heater is connected with electric heater.The central heating heater is connected with central heating.
Fig. 5 is another embodiment of air cleaner of the present utility model, and structure is similar with Fig. 4 to Fig. 2, Fig. 3, and different parts is as follows:
Room A air outlet 118 and room B air outlet 116 are positioned at the top of wooden air cleaning box body, and air outlet enlarged areas 2-3 doubly blows softer.
Fig. 6 is malleation outlet structure schematic diagram of the present utility model:
At indoor suitable window or wall malleation exhaust outlet 106 is installed, be used for keeping indoor positive pressure, stop outdoor dust to enter, wherein, outdoor rain-proof fan housing 501 and retainer plate 505 airtight being connected on the window 502, plug-in adjustable air-port 504 is flexibly connected with outdoor rain-proof cover 501, outdoor rain-proof cover 501 interior installation Sound-proof materials 503, Sound-proof material 503 is the primarily efficient filter wool of 5-30pa for windage, only have when the indoor and outdoor differential static pressure surpasses 5-30pa, could discharge thus room air, keep indoor positive pressure and avoid indoor positive pressure too high, be used for the room of good leak tightness.
Claims (10)
1. air cleaning system that is used for room ventilation and purification, it comprises the air cleaning box body, new wind entrance, room A return air inlet, room A air outlet, mix the air channel, blower fan, clarifier, the natural exhaust mouth, new wind adjusting air valve and return air Electric air valve, it is characterized in that: except described room A return air inlet and room A air outlet, room B return air inlet and room B air outlet can also be set, wherein, room B return air inlet links to each other with the air cleaning box body respectively with room B ajutage by room B backwind tube with room B air outlet, new wind entrance, room A return air inlet and room B return air inlet are positioned at an end of air cleaning box body, one side of mixing the air channel links to each other with the return air Electric air valve with new wind adjusting air valve, one side of mixing the opposite side connecting fan in air channel, the opposite side of blower fan is connected with a side of clarifier, the opposite side of clarifier links to each other with room B air outlet with room A air outlet, room A air outlet and room B air outlet are positioned at the other end of air cleaning box body, and the natural exhaust mouth is the slit of door and window.
2. a kind of air cleaning system for room ventilation and purification according to claim 1, it is characterized in that: described air cleaning box body can be wooden casing.
3. a kind of air cleaning system for room ventilation and purification according to claim 1 is characterized in that: described room B return air inlet, room A return air inlet and new wind entrance installation roughing efficiency air filter.
4. a kind of air cleaning system for room ventilation and purification according to claim 1 is characterized in that: can also connect thermoregulator in the front of described clarifier or the position of back.
5. a kind of air cleaning system for room ventilation and purification according to claim 4 is characterized in that: described thermoregulator is the one or more any combination in indoor coil, PTC electric heater, resistance heater, carbon fiber electrical heating device, electric water heater, solar heater and the central heating heater of air conditioner.
6. a kind of air cleaning system for room ventilation and purification according to claim 1 is characterized in that: can also place humidistat in described room B air outlet and room A air outlet.
7. a kind of air cleaning system for room ventilation and purification according to claim 6, it is characterized in that: described humidistat is humidifier or dehumidifier.
8. a kind of air cleaning system for room ventilation and purification according to claim 1 is characterized in that: on indoor suitable window or wall the malleation exhaust outlet can also be installed.
9. a kind of air cleaning system for room ventilation and purification according to claim 8, it is characterized in that: it is the efficient filter wool that goes out of 5-30pa that windage is installed in the described malleation exhaust outlet.
10. a kind of air cleaning system for room ventilation and purification according to claim 1 is characterized in that: described clarifier is ozone generator, ion generator, free-radical generating device, electrostatic precipitator, electro static filtering net, just imitates one or more any combination in air cleaner, middle effect air cleaner, activated carbon air filter, carbon fiber air cleaner, HEPA high efficiency particle air filter, the ULPA ultra high efficiency air cleaner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320029129 CN203249342U (en) | 2013-01-21 | 2013-01-21 | Air purifying system used in indoor ventilating and purifying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320029129 CN203249342U (en) | 2013-01-21 | 2013-01-21 | Air purifying system used in indoor ventilating and purifying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203249342U true CN203249342U (en) | 2013-10-23 |
Family
ID=49375781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320029129 Expired - Fee Related CN203249342U (en) | 2013-01-21 | 2013-01-21 | Air purifying system used in indoor ventilating and purifying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203249342U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440123A (en) * | 2016-11-29 | 2017-02-22 | 江西盛达尔新能源开发有限公司 | Intelligent security-protection air purification system provided with solar generating set |
| CN109631220A (en) * | 2018-11-13 | 2019-04-16 | 冠恒建设工程有限公司 | The construction process of toilet is built using environment-friendly high-efficiency profile |
-
2013
- 2013-01-21 CN CN 201320029129 patent/CN203249342U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440123A (en) * | 2016-11-29 | 2017-02-22 | 江西盛达尔新能源开发有限公司 | Intelligent security-protection air purification system provided with solar generating set |
| CN109631220A (en) * | 2018-11-13 | 2019-04-16 | 冠恒建设工程有限公司 | The construction process of toilet is built using environment-friendly high-efficiency profile |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103940010A (en) | Air purification system for indoor air ventilation and purification | |
| CN103307672A (en) | Air purifier for indoor ventilation purification and circulation purification | |
| CN205897436U (en) | Intelligent ventilation clarifier with heating function | |
| CN107355938A (en) | A kind of purifying fresh air system | |
| CN103807928A (en) | Wall-mounted ventilation purifier | |
| CN103335361A (en) | Air conditioner indoor machine | |
| CN103644614A (en) | Wall-mounted fresh air processor | |
| CN204285721U (en) | A kind of VMC | |
| CN103307696A (en) | Energy-saving type sill embedded air exchanger | |
| CN105202669B (en) | A kind of applied solar energy heats the indoor air cleaning system of new wind | |
| KR100587315B1 (en) | ventilating system | |
| CN112814420A (en) | Building capable of avoiding cross infection through indoor foul air management and control | |
| CN104196428A (en) | Intelligent air purifying window | |
| KR20110124909A (en) | Energy saving type integrated ventilating apparatus for preventing condensation | |
| CN205137723U (en) | Comfortable new trend purification all -in -one | |
| CN203704238U (en) | Fresh air fan function exchange principle and application thereof | |
| CN204358858U (en) | Fresh-air ventilation and air cleaner | |
| CN111678205A (en) | Outer new trend and two unification's of inner loop fan coil unit device and whole room new trend replacement system | |
| CN205372916U (en) | Indoor air supply system | |
| CN208846590U (en) | A kind of Medical air purifying device | |
| CN204987292U (en) | Primary air system | |
| CN203396001U (en) | Air purifier for indoor ventilated purification and cyclic purification | |
| CN203249342U (en) | Air purifying system used in indoor ventilating and purifying | |
| CN206556142U (en) | Air cleaning system | |
| CN209605298U (en) | A kind of fresh air, air-conditioning, the comfortable supply air system device of humidification one |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Yu Xueku Document name: Notification to Pay the Fees |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131023 Termination date: 20150121 |
|
| EXPY | Termination of patent right or utility model |