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 PDF

Info

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
Application number
CN201620047530.6U
Other languages
Chinese (zh)
Inventor
冯军
冯雷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201620047530.6U priority Critical patent/CN205747363U/en
Application granted granted Critical
Publication of CN205747363U publication Critical patent/CN205747363U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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

A kind of oxygenerator for air-conditioning and oxygen air-conditioning processed
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.
CN201620047530.6U 2016-01-18 2016-01-18 A kind of oxygenerator for air-conditioning and oxygen air-conditioning processed Expired - Fee Related CN205747363U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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
CN103591650A (en) Air purification humidifier
CN105042717A (en) Intelligent air purifier with multiple filtering layers
CN203837122U (en) Multi-functional air purifier
CN204006322U (en) A kind of new wind air purifier
CN203404849U (en) Indoor air purifier
CN108151179A (en) It is a kind of that the air cleaning system for adjusting purification can be corresponded to according to indoor environment
CN107975866A (en) A kind of multi-functional aerobic air optimizing system of superposition
CN205842874U (en) A kind of air purifier using water filtration
CN205939426U (en) Indoor air purification device
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
US20160045850A1 (en) One type of duct 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
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
CN207936361U (en) Integrated PM2.5 air cleaning units

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