CN205747363U - A kind of oxygenerator for air-conditioning and oxygen air-conditioning processed - Google Patents
A kind of oxygenerator for air-conditioning and oxygen air-conditioning processed Download PDFInfo
- Publication number
- CN205747363U CN205747363U CN201620047530.6U CN201620047530U CN205747363U CN 205747363 U CN205747363 U CN 205747363U CN 201620047530 U CN201620047530 U CN 201620047530U CN 205747363 U CN205747363 U CN 205747363U
- Authority
- CN
- China
- Prior art keywords
- air
- conditioning
- oxygen
- oxygenerator
- processed
- 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
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
This utility model provides a kind of oxygenerator for air-conditioning and oxygen air-conditioning processed, relates to air-conditioning technique field.This oxygenerator and oxygen air-conditioning processed include oxygen molecular sieve processed, and according to the airflow direction of indoor apparatus of air conditioner, described oxygen molecular sieve processed is arranged at the upstream of indoor apparatus of air conditioner air outlet, and is positioned at the downstream of indoor apparatus of air conditioner return air inlet.Oxygenerator of the present utility model and oxygen air-conditioning processed so that air-conditioning is provided simultaneously with temperature regulation, releasing oxygen and the function of purification air, save cost of equipment expenditure, power consumption and the installing space of resident's household electrical appliance, achieve many things at one stroke.
Description
Technical field
This utility model relates to air-conditioning technique field, particularly relates to a kind of for air-conditioning
Oxygenerator and oxygen air-conditioning processed.
Background technology
Oxygenerator is the machine generating oxygen of a kind of safe and convenient.Common oxygenerator is divided into
Two kinds: industrial oxygenerating machine and Domestic oxygen erator.The principle of industrial oxygenerating machine is to utilize air to divide
From technology, first by air with the condensation point of each composition in high density compressed recycling air
Difference is allowed to carry out at a certain temperature gas-liquid disengaging, further rectification thus prepare oxygen
Gas.Domestic oxygen erator operation principle is to utilize molecular sieve physical absorption and desorption technique, in system
Filling molecular sieve in oxygen machine, to molecular sieve pressurization can by nitrogen adsorption in air, remaining not
Absorbed oxygen is collected, and becomes highly purified oxygen after purified treatment,
Thus realize separating the purpose of oxygen processed.
Air-conditioning is the abbreviation of air conditioner, is can be to the temperature of air, humidity, pure
Degree and air velocity are adjusted, and meet people's production, the equipment of living needs.Modern skill
Art development the most also requires that the pressure of air conditioner air, composition, abnormal smells from the patient and noise etc. are adjusted
Joint and control.Therefore, the task of air regulation uses technological means to create exactly and keeps full
The necessarily required air ambient of foot.Wall-hanging air conditioner is the one of which of air-conditioning, wall-mounted sky
Stealthily substitute containing indoor set and off-premises station.
Regulating and the needs of oxygen replenishment to meet the temperature of domestic environment, people often need
To buy simultaneously and to install air-conditioning and Domestic oxygen erator.The most not only considerably increase household electric
The expense expenditure of device, also increases the consumption of the home electrical energy, also takes up a lot of setting
Standby installing space.
Utility model content
The purpose of this utility model is to provide a kind of oxygenerator for air-conditioning and oxygen processed empty
Adjust, to solve air-conditioning and the function singleness of oxygenerator existence of prior art, gas cannot be taken into account
Temperature regulation and purify air and cause increase expenditure and waste installing space problem.
To achieve these goals, this utility model is by the following technical solutions:
A kind of oxygenerator for air-conditioning that this utility model provides, including oxygen molecular sieve processed,
According to the airflow direction of indoor apparatus of air conditioner, described oxygen molecular sieve processed is arranged at indoor apparatus of air conditioner and send
The upstream in air port, and it is positioned at the downstream of indoor apparatus of air conditioner return air inlet.
Further, the oxygenerator for air-conditioning also includes the first filtration for formaldehyde adsorption
Device, described first filter is arranged at the downstream of indoor apparatus of air conditioner return air inlet, and is positioned at described
The upstream of oxygen molecular sieve processed.Having the technical effect that along with domestic big-and-middle city of this technical scheme
The aggravation of city's air pollution, haze, dust, formaldehyde etc. pollute and are the most all damaging
The health of people, and the equipment eliminating PM2.5 at present is mainly air purifier, at oxygen processed
The first filter of formaldehyde adsorption it is provided for, by increasing capacitance it is possible to increase oxygenerator improves sky in device
The function of makings amount.
Preferably, described first filter is formaldehyde molecule sieve.The technology of this technical scheme
Effect is: owing to air pollutants main in family are formaldehyde and fine solid particle, first
Aldehyde molecule sieve will can effectively filter formaldehyde and the dust of PM2.5 rank, therefore the first mistake
Filter preferred formaldehyde molecule sieve.
Further, the oxygenerator for air-conditioning also include for dehumidifying and eliminate the unusual smell second
Filter, described second filter is arranged at the downstream of described first filter, and is positioned at institute
State the upstream of oxygen molecular sieve processed.Having the technical effect that due to home environment of this technical scheme
In easily occur abnormal flavour, be dried etc. air quality problems, the second filter is used for reducing air
Humidity, removal air abnormal flavour, improve the action effect of air-conditioning.
Preferably, the filter medium of described second filter is bamboo charcoal.The skill of this technical scheme
Art effect is: bamboo charcoal is typically with aged bamboo (more than 3～5 years) and bamboo surplus material of processing
High temperature anaerobic dry distilling forms, and has loose structure, the fine and closely woven porous of its molecule, and quality is hard,
There is the strongest absorbability, air can be purified, eliminate abnormal flavour, moisture absorption mildew-resistant, antibacterial anthelmintic.
And bamboo charcoal is natural product, nontoxic, tasteless, have no side effect.
Further, the oxygenerator for air-conditioning also includes the sky being disposed in the interior on casing body
Gas detector and display screen；Described air monitor and the electrical connection of described display screen.This technology
Scheme have the technical effect that air monitor for detecting the quality of room air, such as sky
Temperature, humidity, abnormal smells from the patient, formaldehyde, PM2.5 and oxygen content data, and by display
Screen display.
Further, described display screen is LED display.The technique effect of this technical scheme exists
In: LED display has low cost, brightness is high, energy consumption is low, light quality, thermal diffusivity
Can good, length in service life, visible visual angle be big, convenient installs and the advantage such as maintenance, at not shadow
On the premise of ringing air-conditioning climate comfort, reflect the quality of room air in real time.
Further, the oxygenerator for air-conditioning also includes damping device, described damping device
It is arranged at the downstream of described oxygen molecular sieve processed, and is positioned at the upstream of indoor apparatus of air conditioner air outlet.
This technical scheme have the technical effect that damping device can second filter dehumidifying after
The humidity of air is adjusted, it is to avoid air is by the driest after bamboo charcoal.
Further, the oxygenerator for air-conditioning also includes regulating valve, described regulation valve and institute
State oxygen molecular sieve processed to connect, for changing the pressure of described oxygen molecular sieve processed.This technical scheme
Have the technical effect that oxygen molecular sieve processed be use attractant to the oxygen in air and nitrogen
The difference of absorbability realize the separation of oxygen and nitrogen, and changed by regulation valve
The pressure of oxygen molecular sieve processed, it is possible to realize oxygen molecular sieve processed and move in circles use.
This utility model also provides for a kind of oxygen air-conditioning processed, including as above for air-conditioning
Oxygenerator.
The beneficial effects of the utility model are: arrange oxygen molecule processed inside the indoor set of air-conditioning
Sieve, it is achieved the absorption to nitrogen, provides high-concentration oxygen for domestic environment.Make air-conditioning same
Time possess temperature regulation, releasing oxygen and the function of purification air, save resident's household electric
Cost of equipment expenditure, power consumption and the installing space of device, achieves many things at one stroke.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of this utility model detailed description of the invention, below
In describing detailed description of the invention, the required accompanying drawing used is briefly described.Aobvious and easy
Insight, the accompanying drawing in describing below is embodiments more of the present utility model, for ability
From the point of view of the those of ordinary skill of territory, on the premise of not paying creative work, it is also possible to according to
These accompanying drawings obtain other accompanying drawing.
The structure chart of the oxygenerator for air-conditioning that Fig. 1 provides for this utility model.
Reference:
1-indoor set；2-air outlet；3-return air inlet；
4-oxygen molecular sieve；5-the first filter；6-the second filter；
7-air monitor；8-display screen；9-damping device；
10-regulates valve.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is clearly and completely retouched
State, it is clear that described embodiment is a part of embodiment of this utility model rather than complete
The embodiment in portion.Based on the embodiment in this utility model, those of ordinary skill in the art exist
Do not make the every other embodiment obtained under creative work premise, broadly fall into this reality
By novel protected scope.
In description of the present utility model, it should be noted that term " " center ", " on ",
The orientation of the instruction such as D score, "left", "right", " vertically ", " level ", " interior ", " outward "
Or position relationship is based on orientation shown in the drawings or position relationship, it is for only for ease of description
This utility model and simplification describe rather than indicate or imply that the device of indication or element are necessary
There is specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this
The restriction of utility model.Additionally, term " first ", " second ", " the 3rd " are only used for retouching
State purpose, and it is not intended that indicate or hint relative importance.
In description of the present utility model, it should be noted that unless otherwise clear and definite regulation
And restriction, term " is installed ", " being connected ", " connection " should be interpreted broadly, for example, it is possible to
It it is fixing connection, it is also possible to be to removably connect, or be integrally connected；Can be that machinery connects
Connect, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to indirect by intermediary
It is connected, can be the connection of two element internals.For those of ordinary skill in the art
Speech, can understand above-mentioned term concrete meaning in this utility model with concrete condition.
Present embodiments provide a kind of oxygenerator for air-conditioning, wherein: Fig. 1 is this reality
Structure chart with the oxygenerator for air-conditioning of novel offer.As it is shown in figure 1, for sky
The oxygenerator primary structure adjusted includes oxygen molecular sieve 4 processed, according to the gas of indoor apparatus of air conditioner 1
Flow path direction, oxygen molecular sieve 4 processed is arranged at the upstream of indoor apparatus of air conditioner 1 air outlet 2, and position
Downstream in indoor apparatus of air conditioner 1 return air inlet 3.Oxygen molecular sieve 4 processed, utilize physical absorption and
Desorption technique, to oxygen molecular sieve 4 processed pressurization can by nitrogen adsorption in air, remaining not by
The oxygen absorbed becomes highly purified oxygen, thus realizes separating the purpose of oxygen processed.Air
Separate the gas separation that oxygenerating technology is a kind of world advanced person, be also to apply the most at present
Oxygenerating technology widely.In prior art, regulate and oxygen to meet the temperature of domestic environment
The needs that gas supplements, people generally require and buy simultaneously and install air-conditioning and Domestic oxygen erator.
Wherein, oxygenerator is the machine generating oxygen of a kind of safe and convenient.Common oxygenerator divides
It it is two kinds: industrial oxygenerating machine and Domestic oxygen erator.The principle of industrial oxygenerating machine is to utilize air
Isolation technics, first by air with the condensation point of each composition in high density compressed recycling air
Difference be allowed to carry out at a certain temperature gas-liquid disengaging, further rectification thus prepare
Oxygen.Domestic oxygen erator operation principle is to utilize molecular sieve physical absorption and desorption technique,
Filling molecular sieve in oxygenerator, can be remaining by nitrogen adsorption in air to molecular sieve pressurization
Unabsorbed oxygen is collected, and becomes highly purified oxygen after purified treatment,
Thus realize separating the purpose of oxygen processed.It addition, air-conditioning is the abbreviation of air conditioner, it it is energy
Enough temperature, humidity, degree of purity and air velocities to air are adjusted, and meet people raw
Product, the equipment of living needs.Modern technologies development the most also require air conditioner air pressure,
Composition, abnormal smells from the patient and noise etc. are adjusted and control.Therefore, the task of air regulation is exactly
Technological means is used to create and keep the air ambient met certain requirements.In order to realize household
The temperature regulation of environment and the combination of oxygen replenishment, air-conditioning and oxygenerator not only considerably increase
The expense expenditure of household electrical appliance, also increases the consumption of the home electrical energy, also takes up very
Many installation space.The oxygenerator for air-conditioning of the present embodiment, in the room of air-conditioning
Interior machine 1 is internal arranges oxygen molecular sieve 4 processed, it is achieved the absorption to nitrogen, carries for domestic environment
For high-concentration oxygen.Air-conditioning is made to be provided simultaneously with temperature regulation, releasing oxygen and purification air
Function, save the cost of equipment expenditure of resident's household electrical appliance, power consumption and installation empty
Between, achieve many things at one stroke.Wherein, in the present embodiment, oxygen molecular sieve 4 processed also can also be selected
Oxygen therapy pipeline carries out oxygen supply, but oxygen molecular sieve processed 4 structure of air-separating oxygen-making is the tightest
Gather, install relatively simple, be more prone to realize the function of oxygen processed.
In the alternative of the present embodiment, as it is shown in figure 1, further, for air-conditioning
Oxygenerator be additionally provided with the first filter 5 for formaldehyde adsorption.Specifically, according to
The airflow direction of indoor apparatus of air conditioner 1, the first filter 5 is arranged on indoor apparatus of air conditioner 1 return air
The downstream of mouth 3, and it is positioned at the upstream of oxygen molecular sieve 4 processed.Wherein, the first filter 5 is also
The downstream of oxygen molecular sieve 4 processed can be arranged on, filter again after producing high-concentration oxygen.
Along with the aggravation of domestic big and medium-sized cities air pollution, haze, dust, formaldehyde etc. pollute constantly
Carve and all damaging the health of people, and the equipment eliminating PM2.5 at present is mainly air
Depurator, is provided for the first filter 5 of formaldehyde adsorption in oxygenerator, it is possible to increase
Add oxygenerator and improve the function of air quality.The oxygenerator for air-conditioning of the present embodiment,
First filter 5 is arranged on the upstream of oxygen molecular sieve 4 processed, at formaldehyde adsorption, PM2.5
Deng carrying out oxygen processed after dust again, reduce the operating pressure of oxygen molecular sieve 4 processed, save
The energy.
In the alternative of the present embodiment, as illustrated in fig. 1, it is preferred that the first filter
5 use formaldehyde molecule sieve.Wherein, formaldehyde molecule sieve can also use other filter courses,
In order to realize removing the purpose of formaldehyde.In the present embodiment, due to air main in family
Pollutant are formaldehyde and fine solid particle, formaldehyde molecule sieve can by effectively filter formaldehyde with
And the dust of PM2.5 rank, therefore the first filter 5 is preferably formaldehyde molecule sieve.
In the alternative of the present embodiment, as it is shown in figure 1, further, for air-conditioning
Oxygenerator be additionally provided with for dehumidifying and the second filter 6 of eliminating the unusual smell.Specifically,
According to the airflow direction of indoor apparatus of air conditioner 1, the second filter 6 is arranged at the first filter 5
Downstream, and be positioned at the upstream of oxygen molecular sieve 4 processed.In the present embodiment, due to family's ring
Border easily occurs abnormal flavour, be dried etc. air quality problems, the second filter 6 is used for reducing
Air humidity, removal air abnormal flavour, improve the action effect of air conditioning purge air.
In the alternative of the present embodiment, as illustrated in fig. 1, it is preferred that the second filter
The filter medium of 6 is bamboo charcoal.Wherein, the second filter 6 can also use Linesless charcoal, coke
The filtering mediums such as powder.The oxygenerator for air-conditioning of the present embodiment, uses by aged bamboo (3～5
More than Nian) and the bamboo charcoal of bamboo surplus material of processing high temperature anaerobic dry distilling, owing to bamboo charcoal has
Having loose structure, the fine and closely woven porous of its molecule, quality is hard, has the strongest absorbability, energy
Purify air, eliminate abnormal flavour, moisture absorption mildew-resistant, antibacterial anthelmintic, be particularly well-suited to inside air-conditioning
Dehumidifying and abnormal flavour remove.And bamboo charcoal is natural product, it is placed in air-conditioning, nontoxic,
Tasteless, have no side effect, environment protecting is good.
In the alternative of the present embodiment, as it is shown in figure 1, further, for air-conditioning
Oxygenerator also include the air monitor 7 on the machine that is disposed in the interior 1 housing and display screen
8, air monitor 7 and display screen 8 electrically connect.In the present embodiment, air monitor 7
Mainly include detecting head, for detecting the quality of room air, as the temperature of air, humidity,
Abnormal smells from the patient, formaldehyde, PM2.5 and oxygen content data, display screen 8 is with air monitor 7 even
Connect, it is possible to show current home air situation in real time.
In the alternative of the present embodiment, as it is shown in figure 1, further, display screen 8
For LED display 8.Wherein, display screen 8 can also use the displays such as LCD, CRT
Screen 8.In the present embodiment, LED display 8 have low cost, brightness is high, energy consumption is low,
Light quality, perfect heat-dissipating, length in service life, the installation big, convenient of visible visual angle and dimension
Protect etc. advantage.On the premise of not affecting air-conditioning climate comfort, it is possible to reflect indoor in real time
The quality of air.
In the alternative of the present embodiment, as it is shown in figure 1, further, for air-conditioning
Oxygenerator also include damping device 9.Specifically, damping device 9 is arranged at oxygen processed and divides
The downstream of son sieve 4, and it is positioned at the upstream of indoor apparatus of air conditioner 1 air outlet 2.At the present embodiment
In, owing to air has been done dehumidifying and elimination of off flavor by the second filter 6, the humidity of air has
Reduced.And damping device 9 can after the second filter 6 dehumidifying humidity to air
It is adjusted, it is to avoid air is the driest after being filtered by bamboo charcoal.
In the alternative of the present embodiment, as it is shown in figure 1, further, for air-conditioning
Oxygenerator also include regulate valve 10.Specifically, regulation valve 10 and oxygen molecular sieve 4 processed
Connect, for changing the pressure of oxygen molecular sieve 4 processed.Owing to oxygen molecular sieve 4 processed is to use to inhale
Draw agent to the difference of the oxygen in air and the absorbability of nitrogen to realize oxygen and nitrogen
Separate, and changed the pressure of oxygen molecular sieve 4 processed by regulation valve 10, it is possible to realize oxygen processed
Molecular sieve 4 moves in circles use.Especially, regulation valve 10 is also designed to opening of remote control
Closing, after oxygen molecular sieve 4 processed is saturated, remote control adjustment valve 10 realizes the desorbing of nitrogen, it is achieved
The circulation of oxygenerator is reused.
The present embodiment also provides for a kind of oxygen air-conditioning processed, including as above for the system of air-conditioning
Oxygen device.The above-mentioned oxygenerator for air-conditioning is used in existing wall-hanging air conditioner,
Or in desk-top air-conditioning, enable to air-conditioning equally and not only there is temperature regulation, purify air
Function, also there is releasing oxygen, improve the effect of air quality.
It is last it is noted that various embodiments above is only in order to illustrate technology of the present utility model
Scheme, is not intended to limit；Although this utility model being carried out with reference to foregoing embodiments
Detailed description, it will be understood by those within the art that: it still can be to aforementioned
Technical scheme described in each embodiment is modified, or to the most some or all of skill
Art feature carries out equivalent；And these amendments or replacement, do not make appropriate technical solution
Essence depart from this utility model each embodiment technical scheme scope.
Claims (7)
1. the oxygenerator for air-conditioning, it is characterised in that including oxygen molecular sieve processed, according to the airflow direction of indoor apparatus of air conditioner, described oxygen molecular sieve processed is arranged at the upstream of indoor apparatus of air conditioner air outlet, and is positioned at the downstream of indoor apparatus of air conditioner return air inlet；
Also include that described first filter, described second filter are set in turn in downstream and the upstream of described oxygen molecular sieve processed of indoor apparatus of air conditioner return air inlet for the first filter of formaldehyde adsorption with for the second filter dehumidified and eliminate the unusual smell；
Also include that damping device, described damping device are arranged at the downstream of described oxygen molecular sieve processed, and be positioned at the upstream of indoor apparatus of air conditioner air outlet.
Oxygenerator for air-conditioning the most according to claim 1, it is characterised in that described first filter is formaldehyde molecule sieve.
Oxygenerator for air-conditioning the most according to claim 1, it is characterised in that the filter medium of described second filter is bamboo charcoal.
4. according to the oxygenerator for air-conditioning described in any one of claims 1 to 3, it is characterised in that also include being disposed in the interior the air monitor on casing body and display screen；Described air monitor and the electrical connection of described display screen.
Oxygenerator for air-conditioning the most according to claim 4, it is characterised in that described display screen is LED display.
Oxygenerator for air-conditioning the most according to claim 1, it is characterised in that also including regulating valve, described regulation valve is connected with described oxygen molecular sieve processed, for changing the pressure of described oxygen molecular sieve processed.
7. an oxygen air-conditioning processed, it is characterised in that include the oxygenerator for air-conditioning as described in any one of claim 1～6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620047530.6U CN205747363U (en) | 2016-01-18 | 2016-01-18 | A kind of oxygenerator for air-conditioning and oxygen air-conditioning processed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620047530.6U CN205747363U (en) | 2016-01-18 | 2016-01-18 | A kind of oxygenerator for air-conditioning and oxygen air-conditioning processed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205747363U true CN205747363U (en) | 2016-11-30 |
Family
ID=57388488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620047530.6U Expired - Fee Related CN205747363U (en) | 2016-01-18 | 2016-01-18 | A kind of oxygenerator for air-conditioning and oxygen air-conditioning processed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205747363U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112460688A (en) * | 2020-11-30 | 2021-03-09 | 佛山市顺德区美的电子科技有限公司 | Oxygen generation device, control method thereof, air conditioner indoor unit and storage medium |
-
2016
- 2016-01-18 CN CN201620047530.6U patent/CN205747363U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112460688A (en) * | 2020-11-30 | 2021-03-09 | 佛山市顺德区美的电子科技有限公司 | Oxygen generation device, control method thereof, air conditioner indoor unit and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102721124B (en) | A kind of Dehumidification-humall-in-onen-purificamachine all-in-onen-purificamachine machine | |
| CN107355938A (en) | A kind of purifying fresh air system | |
| CN111735114A (en) | Energy-saving purification device based on internal circulation, air conditioning system and control method of energy-saving purification device | |
| CN205448088U (en) | Air purifier | |
| CN103591650A (en) | Air purification humidifier | |
| CN105042717A (en) | Intelligent air purifier with multiple filtering layers | |
| CN203404849U (en) | Indoor air purifier | |
| CN204959867U (en) | Air to water machine with air conditioner, dehumidification and air purification function | |
| CN108151179A (en) | It is a kind of that the air cleaning system for adjusting purification can be corresponded to according to indoor environment | |
| US20160045850A1 (en) | One type of duct air purifier | |
| CN205842874U (en) | A kind of air purifier using water filtration | |
| CN205939426U (en) | Indoor air purification device | |
| CN105222244A (en) | A kind of room air monitoring processor and processing method thereof | |
| CN105180302A (en) | Indoor air monitoring processor | |
| CN105509171A (en) | Novel air purifier | |
| CN205747363U (en) | A kind of oxygenerator for air-conditioning and oxygen air-conditioning processed | |
| CN205037455U (en) | Intelligent air purifier of many filter layers | |
| CN205807664U (en) | Multifunctional air purifier | |
| CN113108404A (en) | High-efficient comfortable healthy house formula new trend system that contains function of disinfecting | |
| CN206145797U (en) | Air purifying device | |
| CN209042644U (en) | A kind of one-way flow fresh air purifier | |
| CN203980453U (en) | Indoor circulation oxygen enriched fresh air machine | |
| CN203605397U (en) | Ventilation device | |
| CN202648000U (en) | Dust-removing purification-type constant temperature and humidity machine | |
| CN207113133U (en) | A kind of detachable intelligent fresh air system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20210118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |