CN107559950A - A kind of oxygen-enriched interior circulation purifier of closed environment - Google Patents

A kind of oxygen-enriched interior circulation purifier of closed environment Download PDF

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Publication number
CN107559950A
CN107559950A CN201610528307.8A CN201610528307A CN107559950A CN 107559950 A CN107559950 A CN 107559950A CN 201610528307 A CN201610528307 A CN 201610528307A CN 107559950 A CN107559950 A CN 107559950A
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CN
China
Prior art keywords
oxygen
air
component
fresh air
indoor
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.)
Pending
Application number
CN201610528307.8A
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Chinese (zh)
Inventor
曹永正
束阳
王建华
孙翔
辛庆
毛阳洋
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.)
Tibet Hotai Gas Equipment Technology Co Ltd
Jiangsu Oxtek Air Equipment & Technology Co Ltd
Original Assignee
Tibet Hotai Gas Equipment Technology Co Ltd
Jiangsu Oxtek Air Equipment & Technology Co Ltd
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 Tibet Hotai Gas Equipment Technology Co Ltd, Jiangsu Oxtek Air Equipment & Technology Co Ltd filed Critical Tibet Hotai Gas Equipment Technology Co Ltd
Priority to CN201610528307.8A priority Critical patent/CN107559950A/en
Publication of CN107559950A publication Critical patent/CN107559950A/en
Pending legal-status Critical Current

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Abstract

The present invention relates to a kind of indoor fresh air to purify low-purity oxygen plant, including outdoor unit, indoor set and circuit control display system, the outdoor unit includes apparatus casing, fresh air purification device and oxygen device for making, outdoor air after filtering is delivered to oxygen device for making by fresh air purification device, the finished product oxygen produced is sent into indoor set by oxygen device for making by APU pipes, fresh air purification device is by outdoor air by axle stream pipeline fan through pvc pipe road machine sent to the room, circuit control display system control outdoor unit, indoor set synthetic operation, and show outdoor unit, parameter on indoor set.Present device takes the oxygen-enriched mode of air fresh air purifying of interior circulation and outer circulation intelligent conversion, it can give to need the air that closed space is provided in oxygen and environment purification to supplement outdoor cleaned fresh air when necessary again, solve the problems, such as indoor carbon dioxide accumulation, meet health needs.

Description

A kind of oxygen-enriched interior circulation purifier of closed environment
Technical field
The present invention relates to technical field of environmental purification, and in particular to it is a kind of can purify the air of a room in dust, bacterium, The pernicious gases such as formaldehyde, benzene and the indoor clean fresh air of supplement and the equipment of oxygen.
Background technology
Society of today, all kinds of air pollution getting worses, all kinds of respiratory diseases frequency caused by air pollution Hair, because number of patients is more, social economical burden exacerbation is caused, air quality problems turn into an important public health Problem.In general air cleaning facility only only purifies the function of air on the market, does not open a window easily cause interior for a long time Rise of carbon dioxide, supplies oxygen the problem of insufficient, and the particulate matter such as pm2.5 that can fast and effeciently remove in air with And while some pernicious gases, and can also can solve the problem that indoor oxygen supply deficiency, the fresh air of hypercapnia when not opening a window Purification of air low-purity oxygen plant becomes the best selection of people.
The content of the invention
It is an object of the invention to:For above-mentioned technical problem present in prior art, there is provided one kind can either purify Room air, equipment noise, the equipment that and can enough supplements indoor fresh air and oxygen concentration are reduced, while oxygenerator can be by room Carbon dioxide discharge in interior air.
The present invention is achieved by the following technical solutions:
A kind of oxygen-enriched interior circulation purifier of closed environment, including outdoor unit, indoor set and circuit control display system, institute Stating outdoor unit includes apparatus casing, fresh air purification device and oxygen device for making, and the fresh air purification device is by the room after filtering For outer space pneumatic transmission to oxygen device for making, the finished product oxygen produced is sent into indoor set by oxygen device for making by APU pipes, described new Outdoor air is controlled display system by ventilating purification apparatus by axle stream pipeline fan through pvc pipe road machine sent to the room, the circuit Outdoor unit, indoor set synthetic operation are controlled, and shows outdoor unit, the parameter on indoor set;When indoor oxygen concentration is less than 21% When, the oxygen device for making of outdoor unit is would automatically turn on, when indoor oxygen concentration is higher than 23%, will turn off outdoor unit Oxygen device for making, when indoor carbon dioxide concentration is more than 0.1mg/m3When, the fresh air purification device of outdoor unit automatically turns on, and is Interior fills into fresh air, gas concentration lwevel in dilution chamber.
Further, the fresh air purification device is filtered by housing, Fresh air handling units, filter screen casing, prefiltering net, activated carbon Net, efficient HEPA screen packs, sterilizing filter screen, photocatalyst filtering net, UV ultraviolet lamp tubes, negative ion generating device composition, the housing Air inlet is provided with, air inlet is provided with filter screen casing, and prefiltering net, activated charcoal strainer, sterilizing filter are provided with filter screen box body Net, efficient HEPA screen packs, photocatalyst filtering net, UV ultraviolet lamp tubes, negative ion generating device, the side of housing are additionally provided with airduct company Interface, the side connection filter screen casing of the Fresh air handling units, the opposite side of Fresh air handling units are provided with unidirectional air-valve.
Further, the oxygen device for making uses PSA medical oxygen producing technologies, and oxygen device for making is by electric components group Part, compressor assembly, inlet air filtration noise reduction component, adsorption tower component, oxygen storage tank component, desorption noise reduction component, flow control Component forms, and the compressor assembly connects with the filter screen box body phase of fresh air purification device, the control compression of electric components component Thermomechanical components, inlet air filtration noise reduction component, adsorption tower component, oxygen storage tank component, desorption noise reduction component, flow control assembly are normal Operation.
Further, the indoor set enters the crust of weathering including equipment back casing, centrifugal blower component, base, metal plate main framing, side Body, air-out housing, indoor screen modules, sensor cluster, intake silencer, front panel, touch control component, blower fan master Skeleton component and plasma generator, the equipment back casing, base, metal plate main framing, side inlet shell, air-out housing, For front panel combination into indoor set shell body, indoor set shell body is interior to be provided with blower fan main framing component, pacifies on blower fan main framing component Equipped with centrifugal blower component and plasma generator, the side inlet shell is entered with being equipped with air inlet on equipment back casing Indoor screen modules, sensor cluster and intake silencer are equipped with air port, touch control is additionally provided with the front panel Component processed.
Further, the sensor cluster includes air quality detecting element, dust concentration detection device, pernicious gas spy Survey device, oxygen concentration detection device, gas concentration lwevel detection device, temperature humidity detection device.
Further, the centrifugal blower component is by A fan assemblies, B fan assemblies, A exhaust air flues and B exhaust air flue groups Into A fan assemblies and B fan assemblies are by DC brushless motor, impeller, spiral case, primary filter screen, sterilizing filter screen, active carbon filtration Net, HEPA filter screens composition.
Further, the blower fan in the Fresh air handling units, centrifugal blower component is DC brushless motor.
Further, the flow control assembly is flowmeter.
Further, the indoor screen modules include prefiltering net, sterilising filtration net, activated charcoal strainer, efficiently HEPA screen packs, filter screen baffle plate is also provided with body, it is removable to unload down when changing filter screen.
Further, the air-out housing is provided with detachable strainer baffle plate.
Further, the A exhaust air flues constitute U-shaped exhaust passage with B exhaust air flues.
In summary, by adopting the above-described technical solution, the beneficial effects of the invention are as follows:
The present invention takes the oxygen-enriched mode of air fresh air purifying of interior circulation and outer circulation intelligent conversion, can give closed sky Between oxygen is provided, purify the air of a room, reduce equipment noise, outdoor cleaned fresh air can be supplemented when necessary again, solved The problem of indoor carbon dioxide is gathered;In addition, indoor set is examined by air quality detecting element, dust concentration detection device etc. The concentration of pernicious gas and particulate matter in room air is surveyed, air quantity can be automatically adjusted, meet health needs.
Brief description of the drawings
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein:
Fig. 1 is the oxygen-enriched all-in-one outdoor unit structure schematic diagram of purification of the present invention;
Fig. 2 is structure enlargement diagram at A in Fig. 1;
Fig. 3 is the oxygen-enriched all-in-one indoor machine structure schematic diagram of purification of the present invention;
Fig. 4 is the equipment back casing structural representation of the present invention;
Fig. 5 is the side inlet shell structural representation of the present invention;
Fig. 6 is the oxygen-enriched all-in-one indoor set outward appearance overall diagram of purification of the present invention;
Shown in figure:1- equipment back casings, 2-B exhaust air flues, 3-A exhaust air flues, 4- air-out housings, 5- sensor groups Part, 6-A fan assemblies, 7- sides inlet shell, 8- blower fan main framing components, 9- touch control components, 10- fresh air ducts, 11- enter Gas silencing means, 12- plasma generators, 13-B fan assemblies, 14- bases, 15- metal plate main framings, 16- front panels, 17- Filter screen baffle plate, 18- compressor assemblies, 19- air inlets, 20- electric components components, the unidirectional air-valves of 21-, 22- Fresh air handling units, 23- oxygen storage tank components, 24- adsorption tower components, 25- flowmeters, 26- prefiltering nets, 27- activated charcoal strainers, 28- are efficient HEPA screen packs, 29- sterilizing filter screens, 30- photocatalyst filtering nets, 31-UV ultraviolet lamp tubes, 32- negative ion generating devices, 33- filter screens Casing, 34- airduct connectors.
Embodiment
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive Feature and/or step beyond, can combine in any way.
Any feature disclosed in this specification (including any accessory claim, summary and accompanying drawing), except non-specifically chatting State, can alternative features equivalent by other or with similar purpose replaced.I.e., unless specifically stated otherwise, each feature It is an example in a series of equivalent or similar characteristics.
As shown in Figures 1 to 6, it includes outdoor unit and indoor set two parts, described outdoor unit include equipment back casing, Fresh air purifying arrangement, oxygen produce component, and wherein fresh air purification device component includes Fresh air handling units 22, filter screen casing 33, pre- Screen pack 26, activated charcoal strainer 27, efficient HEPA screen packs 28, sterilizing filter screen 29, photocatalyst filtering net 30, UV ultraviolet lamp tubes 31st, negative ion generating device 32 form, unidirectional air-valve 21;Oxygen produce component include compressor assembly 18, adsorption tower component 24, Oxygen storage tank component 23, flowmeter 25, electric components component 20.
The indoor set includes equipment back casing 1, base 14, metal plate main framing 15, side inlet shell 7, air-out housing 4, A Exhaust air flue 3, B exhaust air flues 2, sensor cluster 5, A fan assemblies 6, B fan assemblies 13, fresh air duct 10, air inlet noise reduction dress Put 11, front panel 16, touch control component 9, blower fan main framing component 8, plasma generator 12.Wherein, sensor cluster 5 Including air quality detecting element, dust concentration detection device, oxygen concentration detection device, gas concentration lwevel detection device, Temperature humidity detection device;Touch control component 9 includes circuit control display system and black plastic panel;A fan assemblies 6 Including DC brushless motor, impeller, spiral case, primary filter screen, sterilizing filter screen, active carbon filter screen, HEPA filter screens.
At work, outdoor air passes through the air inlet 19 of device housings to the present invention, passes sequentially through prefiltering net 26, activity Charcoal screen pack 27, sterilizing filter screen 29, efficient HEPA screen packs 28, photocatalyst filtering net 30, UV ultraviolet lamp tubes 31, anion fill After putting 32, the air after purification is delivered to fresh air duct 10 in indoor set by airduct connector 34, connection PVC airducts.With This simultaneously, oxygen is produced the collection that compressor assembly 18 in component passes through to the source of the gas after the purification in filter screen casing 33 and compressed Afterwards, by way of the PSA oxygen of electric components component 20, adsorption tower component 24, oxygen storage tank component 23, stream are passed sequentially through After gauge 25, product oxygen is delivered to the air inlet of A fan assemblies 6 in indoor set by APU pipes, air-out housing 4 is provided with Detachable strainer baffle plate 17, regular maintenance can change filter screen by dismantling filter screen baffle plate 17.
User can realize that remote control control and manual palpation control two kinds of sides by touch control component 9 in whole process Formula, indoor set are shown and controlled to indoor environment by sensor cluster 5.When indoor environment gas concentration lwevel exceedes During 0.1mg/m3, the Fresh air handling units in outdoor unit automatically turn on, and fill into fresh air for interior, dilute.When indoor oxygen concentration During less than 21%, equipment would automatically turn on oxygen device for making under intelligent mode, when indoor oxygen concentration is higher than 23%, Equipment will turn off oxygen device for making.Indoor set passes through air quality detecting element, dust concentration detection device sensing chamber The concentration of pernicious gas and particulate matter in interior air, automatically adjusts air quantity.
Indoor set by the air of interior by the air inlet in side inlet shell 7 and back casing 1, in A fan assemblies 6 and B Under the collective effect of fan assembly 13, purify the air of a room, by the air after purification by A exhaust air flues 3, B exhaust air flues 2, Plasma generator 12 sterilizes, then sent to the room by air-out housing 4.In addition, fresh air duct 10 and outdoor in indoor set Airduct connector 34 in machine is connected, and indoor set introduces outdoor fresh air indoor, fresh air duct by fresh air duct 10 10 fresh airs introduced mix in A, B exhaust air flue, then are sterilized by plasma generator 12, are delivered to by air-out housing 4 It is indoor.
Particular embodiments described above, the purpose of the present invention, technical scheme and beneficial effect are carried out further in detail Describe in detail it is bright, should be understood that the foregoing is only the present invention specific embodiment, be not intended to limit the invention.This Invention expands to any new feature disclosed in this manual or any new combination, and any new method for disclosing or The step of process or any new combination.

Claims (11)

1. a kind of oxygen-enriched interior circulation purifier of closed environment, it is characterised in that aobvious including the control of outdoor unit, indoor set and circuit Show system, the outdoor unit includes apparatus casing, fresh air purification device and oxygen device for making, and the fresh air purification device was incited somebody to action Outdoor air after filter delivers to oxygen device for making, and the finished product oxygen produced is sent into indoor by oxygen device for making by APU pipes Machine, the fresh air purification device is by outdoor air by axle stream pipeline fan through pvc pipe road machine sent to the room, the circuit control Display system control outdoor unit, indoor set synthetic operation, and show outdoor unit, the parameter on indoor set;When indoor oxygen concentration During less than 21%, the oxygen device for making of outdoor unit is would automatically turn on, when indoor oxygen concentration is higher than 23%, will turn off The oxygen device for making of outdoor unit, when indoor carbon dioxide concentration is more than 0.1mg/m3When, the fresh air purification device of outdoor unit is certainly It is dynamic to open, fill into fresh air for interior, gas concentration lwevel in dilution chamber.
A kind of 2. oxygen-enriched interior circulation purifier of closed environment as claimed in claim 1, it is characterised in that the fresh air purifying Device is by housing, Fresh air handling units, filter screen casing, prefiltering net, activated charcoal strainer, efficient HEPA screen packs, sterilizing filter screen, light Catalyst filter screen, UV ultraviolet lamp tubes, negative ion generating device composition, the housing are provided with air inlet, and air inlet is provided with filter screen Casing, be provided with filter screen box body prefiltering net, activated charcoal strainer, sterilizing filter screen, efficient HEPA screen packs, photocatalyst filtering net, UV ultraviolet lamp tubes, negative ion generating device, the side of housing are additionally provided with airduct connector, the side connection filter of the Fresh air handling units Net cage body, the opposite side of Fresh air handling units are provided with unidirectional air-valve.
A kind of 3. oxygen-enriched interior circulation purifier of closed environment as claimed in claim 1 or 2, it is characterised in that the oxygen Device for making uses PSA medical oxygen producing technologies, and oxygen device for making is by electric components component, compressor assembly, inlet air filtration Noise reduction component, adsorption tower component, oxygen storage tank component, desorption noise reduction component, flow control assembly composition, the compressor assembly Connected with the filter screen box body phase of fresh air purification device, electric components component control compressor assembly, inlet air filtration noise reduction component, Adsorption tower component, oxygen storage tank component, desorption noise reduction component, flow control assembly normal operation.
A kind of 4. oxygen-enriched interior circulation purifier of closed environment as claimed in claim 1, it is characterised in that the indoor set bag Include equipment back casing, centrifugal blower component, base, metal plate main framing, side inlet shell, air-out housing, indoor screen modules, Sensor cluster, intake silencer, front panel, touch control component, blower fan main framing component and plasma generator, institute Equipment back casing, base, metal plate main framing, side inlet shell, air-out housing, front panel combination are stated into indoor set shell body, room Blower fan main framing component is provided with interior machine shell body, centrifugal blower component is installed on blower fan main framing component and plasma occurs Device, for the side inlet shell with being equipped with air inlet on equipment back casing, air inlet is equipped with indoor screen modules, biography Sensor component and intake silencer, touch control component is additionally provided with the front panel.
A kind of 5. oxygen-enriched interior circulation purifier of closed environment as claimed in claim 4, it is characterised in that the sensor group Part includes air quality detecting element, dust concentration detection device, pernicious gas detection device, oxygen concentration detection device, two Aoxidize concentration of carbon detection device, temperature humidity detection device.
A kind of 6. oxygen-enriched interior circulation purifier of closed environment as claimed in claim 4, it is characterised in that the centrifugal blower Component is made up of A fan assemblies, B fan assemblies, A exhaust air flues and B exhaust air flues, and A fan assemblies and B fan assemblies are by straight Flow brushless electric machine, impeller, spiral case, primary filter screen, sterilizing filter screen, active carbon filter screen, HEPA filter screens composition.
A kind of 7. oxygen-enriched interior circulation purifier of closed environment as described in claim 2 or 4, it is characterised in that the fresh air Blower fan in unit, centrifugal blower component is DC brushless motor.
A kind of 8. oxygen-enriched interior circulation purifier of closed environment as claimed in claim 3, it is characterised in that the flow control Component is flowmeter.
A kind of 9. oxygen-enriched interior circulation purifier of closed environment as claimed in claim 4, it is characterised in that the indoor filtering Screen component includes prefiltering net, sterilising filtration net, activated charcoal strainer, efficient HEPA screen packs.
A kind of 10. oxygen-enriched interior circulation purifier of closed environment as claimed in claim 4, it is characterised in that it is described go out the crust of weathering Body is provided with detachable strainer baffle plate.
A kind of 11. oxygen-enriched interior circulation purifier of closed environment as claimed in claim 6, it is characterised in that the A air-out wind Road constitutes U-shaped exhaust passage with B exhaust air flues.
CN201610528307.8A 2016-07-01 2016-07-01 A kind of oxygen-enriched interior circulation purifier of closed environment Pending CN107559950A (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108954524A (en) * 2018-08-09 2018-12-07 海润新风(重庆)智能技术有限公司 A kind of disperse formula intelligence oxygen-enriched air circulatory system and air purification method
CN110425654A (en) * 2019-06-28 2019-11-08 昌乐县人民医院 A kind of medical environment bactericidal unit
CN110529958A (en) * 2019-08-20 2019-12-03 云手指智能科技(江苏)股份有限公司 A kind of bus station's fresh air system
CN111322674A (en) * 2018-12-17 2020-06-23 苏州三星电子有限公司 Oxygen-enriched condenser and air conditioner
CN111426019A (en) * 2019-01-09 2020-07-17 青岛海尔空调器有限总公司 Air conditioner and control method thereof
CN113639400A (en) * 2021-08-25 2021-11-12 宁波奥克斯电气股份有限公司 Air conditioner, fresh air control method and device
CN114791159A (en) * 2021-01-26 2022-07-26 广东美的制冷设备有限公司 Air conditioner, control method thereof, and computer-readable storage medium

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102759152A (en) * 2010-01-05 2012-10-31 李洪均 Oxygen cabin type gym air-conditioning system and working method thereof
JP3180032U (en) * 2012-09-19 2012-11-29 福来 韓 Oxygen production equipment for vehicles
CN104613546A (en) * 2015-02-09 2015-05-13 绍兴大科环保科技有限公司 Central oxygen supply air purifying air conditioner
CN204943686U (en) * 2015-09-17 2016-01-06 徐瑾 A kind of air optimizes machine
CN105546633A (en) * 2015-12-09 2016-05-04 青岛道一空优科技有限公司 Embedded aerobic purification device
CN205245382U (en) * 2015-12-22 2016-05-18 深圳晓风科技有限公司 Air quality optimizing system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102759152A (en) * 2010-01-05 2012-10-31 李洪均 Oxygen cabin type gym air-conditioning system and working method thereof
JP3180032U (en) * 2012-09-19 2012-11-29 福来 韓 Oxygen production equipment for vehicles
CN104613546A (en) * 2015-02-09 2015-05-13 绍兴大科环保科技有限公司 Central oxygen supply air purifying air conditioner
CN204943686U (en) * 2015-09-17 2016-01-06 徐瑾 A kind of air optimizes machine
CN105546633A (en) * 2015-12-09 2016-05-04 青岛道一空优科技有限公司 Embedded aerobic purification device
CN205245382U (en) * 2015-12-22 2016-05-18 深圳晓风科技有限公司 Air quality optimizing system

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108954524A (en) * 2018-08-09 2018-12-07 海润新风(重庆)智能技术有限公司 A kind of disperse formula intelligence oxygen-enriched air circulatory system and air purification method
CN111322674A (en) * 2018-12-17 2020-06-23 苏州三星电子有限公司 Oxygen-enriched condenser and air conditioner
CN111426019A (en) * 2019-01-09 2020-07-17 青岛海尔空调器有限总公司 Air conditioner and control method thereof
CN110425654A (en) * 2019-06-28 2019-11-08 昌乐县人民医院 A kind of medical environment bactericidal unit
CN110425654B (en) * 2019-06-28 2021-03-05 青岛市市立医院 Medical environment sterilization device
CN110529958A (en) * 2019-08-20 2019-12-03 云手指智能科技(江苏)股份有限公司 A kind of bus station's fresh air system
CN114791159A (en) * 2021-01-26 2022-07-26 广东美的制冷设备有限公司 Air conditioner, control method thereof, and computer-readable storage medium
CN114791159B (en) * 2021-01-26 2024-03-08 广东美的制冷设备有限公司 Air conditioner, control method thereof and computer readable storage medium
CN113639400A (en) * 2021-08-25 2021-11-12 宁波奥克斯电气股份有限公司 Air conditioner, fresh air control method and device

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Application publication date: 20180109