CN207455745U - A kind of fresh air system for purifying PM2.5 - Google Patents
A kind of fresh air system for purifying PM2.5 Download PDFInfo
- Publication number
- CN207455745U CN207455745U CN201721564644.9U CN201721564644U CN207455745U CN 207455745 U CN207455745 U CN 207455745U CN 201721564644 U CN201721564644 U CN 201721564644U CN 207455745 U CN207455745 U CN 207455745U
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- Prior art keywords
- air
- filter
- detector
- ajutage
- high efficiency
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- 230000000903 blocking effect Effects 0.000 claims abstract description 22
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000012544 monitoring process Methods 0.000 claims abstract description 11
- 239000001301 oxygen Substances 0.000 claims abstract description 11
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 11
- 230000000712 assembly Effects 0.000 claims abstract description 8
- 238000000429 assembly Methods 0.000 claims abstract description 8
- 230000003068 static effect Effects 0.000 claims description 6
- 238000005422 blasting Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract description 12
- 238000005265 energy consumption Methods 0.000 abstract 1
- 239000000306 component Substances 0.000 description 28
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Landscapes
- Air Conditioning Control Device (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a kind of fresh air system for purifying PM2.5, including control system, ajutage, air-supply unit, backwind tube, four-way pipe, volume damper, temperature-controlling component, humid control component, filter assemblies, indoor controller and monitoring system, ratio adjusting valve is set in four-way pipe, ajutage front end is equipped with new air-valve, filter assemblies include primarily efficient filter component and high efficiency filter component, high efficiency filter component includes the high efficiency particulate air filter that may filter that PM2.5, aid in high efficiency particulate air filter and high filter pilot solenoid valve, monitoring system includes blast pressure detector, first blocking detector, second blocking detector, return air temperature detector, indoor temperature monitor, PM2.5 detectors, moisture detector and oxygen content detector；The fresh air system filters outdoor air, temperature is adjusted and humidity regulation after in input chamber, improve indoor environment comfort level, and low energy consumption, improves the control accuracy of filtering PM2.5.
Description
Technical field
The utility model is related to fresh air system fields, and in particular to a kind of fresh air system for purifying PM2.5.
Background technology
From outdoor introducing fresh air when New-air purifying system works, after purified device purifies in supply chamber, to purify air
In dust and harmful components, ensure indoor air quality, wherein, filter device is the critical component of fresh air system, and mistake
Strainer is the core component of filter device, and after filter screen long-time service, the deleterious particle for intercepting and adsorbing thereon can decay filtering
The filtration of net increases the air of filter screen by resistance, so as to increase filtering windage so that indoor fresh air volume demand
It cannot be guaranteed, if replacing filter screen at once, filter screen can not be fully utilized, and increase cleaning system maintenance cost.
Utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, provides a kind of protecting
While demonstrate,proving indoor fresh air quantity delivered, reduce the fresh air system for purifying PM2.5 of system maintenance cost.
A kind of fresh air system for purifying PM2.5 of the utility model, including control system, ajutage, positioned at ajutage
Interior air-supply unit, backwind tube, four-way pipe, the air quantity on each branch end of ajutage of connection ajutage and backwind tube
Regulating valve, temperature-controlling component, humid control component and the filter assemblies and air quantity that air-supply unit front end is placed in ajutage
The indoor controller and the monitoring system being connected with control system, control system and communication of mobile terminal that regulating valve is electrically connected
Connection；
Wherein, ajutage is through the opposite both ends of four-way pipe, the other both ends of four-way pipe respectively with exhaust outlet and backwind tube
Connection, the interior ratio adjusting valve for being equipped with to adjust return air and air draft ratio of four-way pipe, the front end of ajutage are additionally provided with new air-valve,
New air-valve is driven by the new air-valve motor being connected with control system and opened and closed；
Wherein, filter assemblies include primarily efficient filter component and high efficiency filter component, and high efficiency filter component includes may filter that
The high efficiency particulate air filter of PM2.5, the auxiliary high efficiency particulate air filter that PM2.5 is may filter that in bypass line and control bypass line are opened
The high filter pilot solenoid valve of degree, bypass line is the ajutage branch of connection high efficiency particulate air filter front-end and back-end；
Wherein, monitoring system includes the blast pressure detector being located in ajutage being connected respectively with control system, divides
Yong Yu not detect primarily efficient filter component and high efficiency filter component filters resistance the first blocking detector and the second blocking detector,
Return air temperature detector in backwind tube and positioned at indoor indoor temperature monitor, PM2.5 detectors, humidity inspection
Survey device and oxygen content detector.
Further, static pressure detector is equipped on each end of ajutage, static pressure detector is located at volume damper
Front end, and be connected with control system.
Further, the fan trouble alarm and first being connected with blast pressure detector is additionally provided in control system
It two blocking warners that blocking detector and the second blocking detector connect respectively and is connected with PM2.5 detectors
PM2.5 alarms.
Further, control system is equipped with wind pushing temperature control button, blasting humidity control button, fresh air valve opening tune
It saves button and PM2.5 pre-set buttons, indoor controller is equipped with temperature adjustment buttons and indoor air volume adjusting knob.
The fresh air system for purifying PM2.5 of the utility model has the advantages that：
1st, outdoor air can be filtered, temperature is adjusted and humidity regulation after in input chamber, improve indoor environment and relax
Appropriateness, and according to the setting of different user in not chummery, change local fresh air input and indoor temperature；
2nd, indoor air is constantly cycled by backwind tube, reduces the consumption of thermal energy or cold energy, reduces the waste of resource,
Control system can also adjust ratio adjusting valve and fresh air valve opening according to indoor oxygen content detector, can adjust fresh air into
Amount and exhaust air rate, the comfort level for improving user simultaneously, reduce scattering and disappearing for energy to the greatest extent；
3rd, the auxiliary high efficiency particulate air filter that bypass is set can improve the control accuracy of filtering PM2.5, make full use of high efficiency filter
Device provides buffer time to the replacement of high efficiency particulate air filter.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model.
In figure：1. control system, 2. air-supply units, 21. frequency conversion fans, 22. blast pressure detectors, 3. temperature-controlling components,
4. high efficiency filter component, 41. high efficiency particulate air filters, 42. second blocking detectors, 43. auxiliary high efficiency particulate air filters, 44. high filter auxiliary
Solenoid valve, 5. primarily efficient filter components, 51. primary filters, 52. first blocking detectors, 53. auxiliary primary filters, at the beginning of 54.
Filter pilot solenoid valve, 6. ajutages, 61. new air-valves, 62. new air-valve motors, 63. volume dampers, 7. four-way pipes, 8. air drafts
Mouthful, 9. backwind tubes, 91. return air temperature detectors, 10. oxygen content detectors, 11. moisture detectors, 12.PM2.5 detectors,
13. temperature monitoring, 14. humid control components, 15. indoor controllers.
Specific embodiment
In order to which those skilled in the art is made to more fully understand the technical solution of the utility model, below in conjunction with the accompanying drawings
The utility model is described in further detail with most preferred embodiment.
As shown in Figure 1, the fresh air system for purifying PM2.5 of the utility model, including control system 1, ajutage 6, position
In in ajutage air-supply unit 2, backwind tube 9, connection ajutage and backwind tube four-way pipe 7, positioned at each branch of ajutage
Volume damper 63 on end, temperature-controlling component 3, the humid control component 14 that air-supply unit front end is placed in ajutage
The indoor controller 15 being electrically connected with filter assemblies, with volume damper and the monitoring system that be connected with control system, are controlled
System processed is connected with communication of mobile terminal, and air-supply unit includes frequency conversion fan 21, and temperature-controlling component includes heater and refrigerator, point
Not needing to switch according to user, humid control component includes the humidifier that integrates and dehumidifying filter disc, according to moisture requirement,
Switch different operating unit；
Wherein, ajutage is through the opposite both ends of four-way pipe, the other both ends of four-way pipe respectively with exhaust outlet 8 and backwind tube
Connection, the interior ratio adjusting valve for being equipped with to adjust return air and air draft ratio of four-way pipe, the front end of ajutage is additionally provided with positioned at four
The new air-valve 61 of siphunculus front end, new air-valve drive keying by the new air-valve motor 62 being connected with control system, to control new elegance
Amount；
Wherein, filter assemblies include primarily efficient filter component 5 and high efficiency filter component 4, and high efficiency filter component includes may filter that
The high efficiency particulate air filter 41 of PM2.5, the auxiliary high efficiency particulate air filter 43 that PM2.5 is may filter that in bypass line and control bypass pipe
The high filter pilot solenoid valve 44 of road aperture, as shown in Figure 1, ajutage of the bypass line for connection high efficiency particulate air filter front-end and back-end
Branch, the filter element in high efficiency particulate air filter are HEPA filter screens；
Wherein, monitor system include the blast pressure detector 22 in ajutage be connected respectively with control system,
The first blocking detector 52 and second for being respectively used to detection primarily efficient filter component and high efficiency filter component filters resistance blocks inspection
It surveys device 42, the return air temperature detector 91 in backwind tube and is examined positioned at indoor indoor temperature monitor 13, PM2.5
Device 12, moisture detector 11 and oxygen content detector 10 are surveyed, blast pressure detector can detect the air-supply of air-supply unit
Speed, the first blocking detector and the second blocking detector show the filtration resistance excessively of primarily efficient filter component and high efficiency filter component respectively
Power, so that monitoring personnel grasps the working condition of primarily efficient filter component and high efficiency filter component, indoor temperature monitor, PM2.5
Detector, moisture detector and oxygen content detector detect temperature, PM2.5, humidity and the oxygen of unit within doors respectively
Content, and the signal data of all detecting elements is in control system in showing, monitoring personnel can also by with control system without
Each environmental parameter in the mobile terminal sight chamber of line connection；
When the fresh air system of the utility model is under the driving of wind turbine, fresh air passes through primarily efficient filter and high efficiency filter, difference
By removings such as dust, germ and the PM2.5 in air, and respectively through temperature-controlling component and humid control component or heating or refrigeration,
Or humidify or dehumidify, to improve the comfort level of indoor environment, and according to the individual demand of user in each room, by ajutage
The volume damper of each pipe end adjusts the fresh air input in each room, in order to save the energy, the return air temperature in backwind tube
Degree detector detects return air temperature, and with reference to the data such as default temperature and fresh air input, control system passes through ratio adjusting valve
Return air amount and exhaust air rate are adjusted, and adjusts frequency conversion fan rotating speed, fully to recycle the cold energy or thermal energy in backwind tube；Control system
Can also new air-valve and ratio tune be adjusted according to default oxygen highest content value by the signal of indoor oxygen content detector
The aperture of valve is saved, to adjust fresh air intake, return air amount and exhaust air rate, increases indoor oxygen content, reduces suppressing for indoor user
Bored sense；When indoor PM2.5 values be higher than control system preset value when or the second blocking detector detect high efficiency particulate air filter
When filtration resistance increases to setting value, height filter pilot solenoid valve is opened, and the auxiliary high efficiency particulate air filter progress for cutting through bypass side is auxiliary
It helps filtering, reduces filtering windage, increase filtering fresh air volume, reduce PM2.5, while make full use of high efficiency particulate air filter, when first stifled
When plug detector and the second blocking detector detect that filtration resistance increases to maximum setting value, just effect is replaced in control system prompting
Filter and high efficiency particulate air filter, to ensure indoor air quality, likewise, primary filter may also set up same bypass auxiliary
Branch is filtered, it will not be described here；
Therefore, which can not only be filtered outdoor air, temperature is adjusted and humidity regulation after input chamber
It is interior, and can change local fresh air input according to the setting of different user in not chummery and indoor temperature, indoor air pass through
Backwind tube constantly cycles, and reduces the consumption of thermal energy or cold energy, reduces the waste of resource；Control system can also be according to indoor oxygen
Gas content detector adjusts ratio adjusting valve and fresh air valve opening, can adjust fresh air input and exhaust air rate, improves the comfortable of user
Degree simultaneously, reduces scattering and disappearing for energy to the greatest extent, meanwhile, the control of filtering PM2.5 can be improved by bypassing the auxiliary high efficiency particulate air filter of setting
Precision makes full use of high efficiency particulate air filter, and buffer time is provided to the replacement of high efficiency particulate air filter.
As further technical solution, in order to improve the control accuracy of unit within doors, each branch pipe of ajutage
Static pressure detector is equipped on end, static pressure detector is located at volume damper front end, and is connected with control system, when air-supply branch
The volume damper of tube end adjusts frequency conversion fan rotating speed in time when changing.
As further technical solution, the fan trouble report being connected with blast pressure detector is additionally provided in control system
Alert device, two blocking warners being connected respectively with the first blocking detector and the second blocking detector and with PM2.5 detections
The PM2.5 alarms of device connection, abnormal conditions are notified monitoring personnel in time.
As further technical solution, control system be equipped with wind pushing temperature control button, blasting humidity control button,
New air-valve aperture regulation button and PM2.5 pre-set buttons, indoor controller are equipped with temperature adjustment buttons and indoor air quantity is adjusted
Button.
It the above is only the preferred embodiment of the utility model, it is noted that for the ordinary skill people of the art
For member, on the premise of the utility model principle is not departed from, several improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as the scope of protection of the utility model.
Claims (4)
1. a kind of fresh air system for purifying PM2.5, which is characterized in that including control system, ajutage, in ajutage
Air-supply unit, backwind tube, connection ajutage and the four-way pipe of backwind tube, the air quantity on each branch end of ajutage are adjusted
Valve, temperature-controlling component, humid control component and filter assemblies that air-supply unit front end is placed in ajutage are adjusted with air quantity
The indoor controller and the monitoring system being connected with control system, the control system and communication of mobile terminal that valve is electrically connected
Connection；
Wherein, the ajutage is through the opposite both ends of the four-way pipe, the other both ends of four-way pipe respectively with exhaust outlet and institute
Backwind tube connection is stated, is equipped with to adjust the ratio adjusting valve of return air and air draft ratio in four-way pipe, the front end of ajutage is also set
There is new air-valve, new air-valve is driven by the new air-valve motor being connected with control system and opened and closed；
Wherein, the filter assemblies include primarily efficient filter component and high efficiency filter component, and high efficiency filter component includes may filter that
The high efficiency particulate air filter of PM2.5, the auxiliary high efficiency particulate air filter that PM2.5 is may filter that in bypass line and control bypass line are opened
The high filter pilot solenoid valve of degree, bypass line is the ajutage branch for connecting the high efficiency particulate air filter front-end and back-end；
Wherein, the monitoring system includes the blast pressure being located in the ajutage inspection being connected respectively with the control system
Survey device, the first blocking detector for being respectively used to detection primarily efficient filter component and high efficiency filter component filters resistance and the second blocking
Detector, the return air temperature detector in backwind tube and positioned at indoor indoor temperature monitor, PM2.5 detectors,
Moisture detector and oxygen content detector.
2. according to a kind of fresh air system for purifying PM2.5 described in claim 1, it is characterised in that：The ajutage
Static pressure detector is equipped on each end, static pressure detector is located at the volume damper front end, and is connected with control system.
3. according to a kind of fresh air system for purifying PM2.5 described in claim 1, it is characterised in that：The control system
On be additionally provided be connected with blast pressure detector fan trouble alarm, with the first blocking detector and the second blocking detector
Two blocking warners connected respectively and the PM2.5 alarms being connected with PM2.5 detectors.
4. a kind of fresh air system for purifying PM2.5 according to any one of claim 1 to 3, it is characterised in that：It is described
Control system is preset equipped with wind pushing temperature control button, blasting humidity control button, new air-valve aperture regulation button and PM2.5
Button, the indoor controller are equipped with temperature adjustment buttons and indoor air volume adjusting knob.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721564644.9U CN207455745U (en) | 2017-11-21 | 2017-11-21 | A kind of fresh air system for purifying PM2.5 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721564644.9U CN207455745U (en) | 2017-11-21 | 2017-11-21 | A kind of fresh air system for purifying PM2.5 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207455745U true CN207455745U (en) | 2018-06-05 |
Family
ID=62277641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721564644.9U Expired - Fee Related CN207455745U (en) | 2017-11-21 | 2017-11-21 | A kind of fresh air system for purifying PM2.5 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207455745U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109405159A (en) * | 2018-09-14 | 2019-03-01 | 山东雪圣环境工程有限公司 | The central unpowered New-air purifying system of cloud |
| CN110953693A (en) * | 2019-12-24 | 2020-04-03 | 珠海格力电器股份有限公司 | Display panel and air conditioner |
-
2017
- 2017-11-21 CN CN201721564644.9U patent/CN207455745U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109405159A (en) * | 2018-09-14 | 2019-03-01 | 山东雪圣环境工程有限公司 | The central unpowered New-air purifying system of cloud |
| CN110953693A (en) * | 2019-12-24 | 2020-04-03 | 珠海格力电器股份有限公司 | Display panel and air conditioner |
| CN110953693B (en) * | 2019-12-24 | 2024-04-19 | 珠海格力节能环保制冷技术研究中心有限公司 | Filter screen congestion monitoring method and computer readable storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180605 Termination date: 20181121 |