CN108413524A - A kind of combined type secondary returning air control humid air purification unit - Google Patents
A kind of combined type secondary returning air control humid air purification unit Download PDFInfo
- Publication number
- CN108413524A CN108413524A CN201810299323.3A CN201810299323A CN108413524A CN 108413524 A CN108413524 A CN 108413524A CN 201810299323 A CN201810299323 A CN 201810299323A CN 108413524 A CN108413524 A CN 108413524A
- Authority
- CN
- China
- Prior art keywords
- air
- section
- valve
- return
- secondary returning
- 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
Links
- 238000004887 air purification Methods 0.000 title description 4
- 238000001914 filtration Methods 0.000 claims abstract description 18
- 238000009833 condensation Methods 0.000 claims abstract description 15
- 230000005494 condensation Effects 0.000 claims abstract description 15
- 230000000977 initiatory effect Effects 0.000 claims abstract description 9
- 230000000712 assembly Effects 0.000 claims abstract description 7
- 238000000429 assembly Methods 0.000 claims abstract description 7
- 238000001816 cooling Methods 0.000 claims abstract description 7
- 230000009467 reduction Effects 0.000 claims abstract description 6
- 239000000428 dust Substances 0.000 claims description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 229920000728 polyester Polymers 0.000 claims description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000003063 flame retardant Substances 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 239000011435 rock Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 2
- 238000003303 reheating Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 238000002156 mixing Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000010725 compressor oil Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 230000003519 ventilatory effect Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Central Air Conditioning (AREA)
Abstract
The invention discloses a kind of combined type secondary returning air control humid air to purify unit, includes by the air return section that is sequentially communicated, high efficiency filter section, return fan section and air draft adjusting return air filter assemblies that section forms and the fresh air by being sequentially communicated adjusts section, initial effect filtering section, condensation segment, secondary return air section, bringing-up section, humidifier section and blower section form fresh air conveying assembly；The exhaust outlet that the air draft is adjusted in section is connected with the secondary returning air-valve on exhaust valve and secondary return air section respectively by exhaust duct and secondary returning air hose, and the fresh air adjusts section and is equipped with new air-valve.The present invention realizes the flow control of secondary return air by arrangement regulating valve in the secondary return air section on exhaust duct and on rear side of condensation segment, it is mixed with the air through cooler cooling humidity reduction by the purified air draft of high efficiency particulate air filter, it realizes the reheating in air handling process, has the characteristics that safe and reliable, energy-efficient.
Description
Technical field
The invention belongs to air cleaner technical group fields more particularly to a kind of combined type secondary returning air control humid air to purify
Unit.
Background technology
Low-temperature receiver is both needed to using air-cooled straight swollen unit when conventional air conditioning filter purification system needs to control humidity（Freeze on roof
Unit）, reheating heat source is all made of condensing units, this is just needed in combination type air purifier group intercooler（Evaporator or
Surface cooler）Rear side arranges one group of condensation heat recovery device（Reheater）.It is had the following problems using the technology path：1）It is air-cooled straight
Swollen unit and condensation heat recovery device（Reheater）Distance it is quite remote, there are problems for compressor oil return；2）Reheater with it is air-cooled
The resistance difference that straight swollen unit carries condenser is larger, and there are problems for control when using parallel system；3）Space is not on the spot
When enough, air-cooled straight swollen unit need with combination type air purifier group every quite apart from when, then cannot use air-cooled straight swollen unit.
Invention content
Technical problem to be solved by the present invention lies in provide it is a kind of collect dust removal by ventilation, temperature adjustment control be wet, inletting fresh air function in
The combined type secondary returning air control humid air of one purifies unit.
In order to solve the above technical problems, combined type secondary returning air control humid air provided by the present invention purifies unit, including：
Return air filter assemblies, for the air in industrial premises to be aspirated and is filtered, including air return section, the height being sequentially communicated
It imitates fillter section, return fan section and air draft and adjusts section；
Fresh air conveying assembly is adjusted for conveying cleaned air into industrial premises, and to the humidity and temperature of air, packet
It includes the fresh air being sequentially communicated and adjusts section, initial effect filtering section, condensation segment, secondary return air section, bringing-up section, humidifier section and blower section；
The air draft adjust the exhaust outlet in section by exhaust duct and secondary returning air hose respectively on exhaust valve and secondary return air section
Secondary returning air-valve be connected, the fresh air adjusts section and is equipped with new air-valve.
Further, the air draft adjusts section and is connected by mixer selector valve with fresh air adjusting section.
Further, the condensation segment covers aluminum fin-stock surface cooler using copper pipe, and air is handled for summer, realizes that cooling subtracts
It is wet.
Further, the bringing-up section covers aluminum fin-stock using copper pipe, and air, the wet heating such as realization are heated for winter.
Further, the humidifier section uses electric pole type or electric heat type humidifier, is humidified for winter air.
Further, the high efficiency filter section is used using polyester as base material, the high efficiency particulate air filter of PTFE overlay films, for filtering
Dust in air.
Further, the initial effect filtering section uses the board-like or bag filter of filter efficiency G4, for filtering fresh air.
Further, it is respectively equipped with the special Double-suction double-support type of high efficiency energy saving air conditioner in the return fan section and blower section
Centrifugal blower.
Further, it is respectively equipped with the special Double-suction double-support type of high efficiency energy saving air conditioner in the return fan section and blower section
Centrifugal blower.
The combined type secondary returning air control humid air of above-mentioned technical proposal purifies unit, and the return air filter assemblies and fresh air are defeated
Sending component is integrated in a closed unit box body, the primary retirn air valve being arranged on the air return section and blower section and air-supply
Valve is located at the both sides of unit box body, and the air draft adjusts section and fresh air adjusts the middle part that section is located at unit box body.
Further, the unit box body uses metal rock cotton board or the fire retardant polyurethane metal battenboard system of hard using adiabatic
Make.
Further, the exhaust valve, new air-valve, secondary returning air-valve, primary retirn air valve and blow valve are all made of electric adjustable
Save valve.
Compared with prior art, the present invention has the advantages that：
1, the present invention is by arranging that regulating valve realizes secondary return air in the secondary return air section on exhaust duct and on rear side of condensation segment
Flow control is mixed by the purified air draft of high efficiency particulate air filter with the air through cooler cooling humidity reduction, realizes air
Reheating in processing procedure eliminates other reheating forms（Electrical heating, condensation reheating, steam, hot water etc.）, have safety can
It leans on, energy-efficient advantage realizes the organic unity of the functions such as heating, dedusting, inletting fresh air.
2, the present invention is used is used to filter the dust in return air using polyester as the high efficiency particulate air filter of base material, PTFE overlay films, adopts
The dust in fresh air is filtered with primary filter, prevents fin at condensation segment and bringing-up section from blocking.
3, air draft adjusting section of the present invention, fresh air adjust and mixer selector valve are arranged among section, by adjusting exhaust valve, new air-valve and mixing
Air-valve realizes the adjusting of new wind ratio 0~100%.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Specific implementation mode
Below in conjunction with the drawings and specific embodiments, the present invention is further illustrated.
Referring to Fig. 1, a kind of combined type secondary returning air control humid air purification unit, including air return section 1, high efficiency filter section 2, side
Port valve 3, return fan section 4, air draft adjusts section 5, fresh air adjusts section 6, initial effect filtering section 7, condensation segment 8, secondary return air section 9, heats
Section 10, humidifier section 11 and blower section 12.
Wherein, air return section 1, high efficiency filter section 2, return fan section 4 and air draft adjust section 5 and are sequentially communicated composition for industry
The return air filter assemblies that air in workshop is aspirated and filtered.Wherein, the primary retirn air valve 13 on air return section 1 passes through return air
Pipe 14 is connected to industrial premises, and the air in industrial premises enters air return section 1 from primary retirn air valve 13 by backwind tube 14 and passes through
After filter dust removal by filtration in high efficiency filter section 2 industrial factory is expelled to from exhaust valve 16 through the return fan 15 in return fan section 4
Outside room；Return fan 15 in return fan section 4 provides suction power to the air in industrial premises.
Fresh air adjusts section 6, initial effect filtering section 7, condensation segment 8, secondary return air section 9, bringing-up section 10, humidifier section 11 and pressure fan
Section 12 be sequentially communicated composition for convey cleaned air into industrial premises and humidity to air and temperature be adjusted it is new
Wind conveying assembly, air draft adjust the exhaust outlet in section 5 by exhaust duct 17 and secondary returning air hose 18 respectively with exhaust valve 16 and two
Secondary returning air-valve 19 on secondary air return section 9 is connected, and air draft adjusts section 5 and is connected by mixer selector valve 20 with fresh air adjusting section 6,
Fresh air adjusts section 6 and is equipped with new air-valve 21.Extraneous air adjusts the new air-valve 21 in section 6 from fresh air and enters, and by just imitating
The dust in the filtering fresh air of section 7 is filtered, is mixed again with the return air entered from secondary returning air-valve 19 after condensed section 8 progress cooling humidity reduction
After heat, it is expelled in industrial premises by bringing-up section 10, humidifier section 11 and blower section 12.
In the present embodiment, air draft adjust section 5, fresh air adjust section 6 be connected to by mixer selector valve 20, by adjust exhaust valve 16,
New air-valve 21 and mixer selector valve 20, may be implemented the adjusting of new wind ratio 0~100%.
The condensation segment 8 covers aluminum fin-stock surface cooler using copper pipe, handles air for summer, realizes cooling humidity reduction.It is described
Bringing-up section 10 covers aluminum fin-stock using copper pipe, and air, the wet heating such as realization are heated for winter.The humidifier section 11 uses electric pole type
Or electric heat type humidifier, it is humidified for winter air.The high efficiency filter section 2 is used using polyester as base material, the height of PTFE overlay films
Imitate filter, for filtering air in dust.The initial effect filtering section 7 uses the board-like or bag type filtering of filter efficiency G4
Device, for filtering fresh air.The special Double-suction double-support of high efficiency energy saving air conditioner is respectively equipped in the return fan section 4 and blower section 12
Type centrifugal blower.
As shown in Figure 1, return air filter assemblies and fresh air conveying assembly are integrated in a closed unit box body, air return section
1 and blower section 12 on the primary retirn air valve 13 that is arranged and blow valve 22 be located at the both sides of unit box body, air draft adjusts section 5
The middle part that section 6 is located at unit box body is adjusted with fresh air.Thermal insulation metal rock cotton board may be used in unit box body or hard is fire retardant poly-
Urethane metal battenboard makes.
In the present embodiment, exhaust valve 16, new air-valve 21, secondary returning air-valve 19, primary retirn air valve 13 and blow valve 22 are adopted
Use electric control valve.It, can be by opening the by-passing valve being arranged in return fan section 4 in the case of not generating dust in industrial premises
3, the air in industrial premises is directly discharged to outside factory, realizes ventilatory.
There are following three kinds of operating modes by the present invention：
Summer condition：Fresh air enters fresh air adjusting section from new air-valve and is mixed after initial effect filtering section filters with return air outside factory,
By condensation segment cooling humidity reduction, the return air entered into secondary return air Duan Yucong secondary returning air-valves mixes reheating, by pressure fan
Wind turbine in section is delivered in industrial premises.Return air in industrial premises filters dust by primary retirn air valve through high efficiency filter section
Afterwards, then by the wind turbine in return fan section it conveys, is passed through by adjusting exhaust valve, secondary returning air-valve and mixer selector valve, a part of return air
Exhaust valve is expelled to outside workshop, and a part of return air is entered in fresh air adjusting section by mixer selector valve and enters fresh air progress with from new air-valve
Mixing, remainder return air carry out mixing reheating with condensed fresh air.
Winter condition：
Fresh air, which from new air-valve enters fresh air and adjusts section, outside factory mixes with return air and is filtered through initial effect filtering section, into secondary return air
After the return air mixing reheating that Duan Yucong secondary returning air-valves enter, by bringing-up section and humidifier section warming and humidifying from blower section
Wind turbine is delivered in industrial premises.Return air in industrial premises by primary retirn air valve after high efficiency filter section filters dust, then
By the wind turbine conveying in return fan section, pass through exhaust valve by adjusting exhaust valve, secondary returning air-valve and mixer selector valve, a part of return air
It is expelled to outside workshop, a part of return air is entered by mixer selector valve in fresh air adjusting section to be mixed with the fresh air entered from new air-valve
It closes, remainder return air carries out mixing reheating with the fresh air after primarily efficient filter.
Transition season operating mode：Surface cooler and heater are out of service, warm according to being designed in new air temperature outside workshop and workshop
The requirement of degree, by adjusting fresh air volume and exhaust air rate.Air purification process is the same as summer and winter condition.
Above-described embodiment is only to clearly demonstrate examples made by the present invention, rather than the restriction to embodiment.For
For those of ordinary skill in the art, other various forms of variations or change can also be made on the basis of the above description
It is dynamic.Here without can not be also exhaustive to all embodiments.And the obvious variation or change thus amplified out
It is dynamic to be still in the protection scope of this invention.
Claims (10)
1. a kind of combined type secondary returning air control humid air purifies unit, which is characterized in that including：
Return air filter assemblies, for the air in industrial premises to be aspirated and is filtered, including air return section, the height being sequentially communicated
It imitates fillter section, return fan section and air draft and adjusts section；
Fresh air conveying assembly is adjusted for conveying cleaned air into industrial premises, and to the humidity and temperature of air, packet
It includes the fresh air being sequentially communicated and adjusts section, initial effect filtering section, condensation segment, secondary return air section, bringing-up section, humidifier section and blower section；
The air draft adjust the exhaust outlet in section by exhaust duct and secondary returning air hose respectively on exhaust valve and secondary return air section
Secondary returning air-valve be connected, the fresh air adjusts section and is equipped with new air-valve.
2. combined type secondary returning air control humid air according to claim 1 purifies unit, it is characterised in that：The air draft tune
Segment adjusts section with fresh air and is connected by mixer selector valve.
3. combined type secondary returning air control humid air according to claim 1 purifies unit, it is characterised in that：The condensation segment
Aluminum fin-stock surface cooler is covered using copper pipe, air is handled for summer, realizes cooling humidity reduction.
4. combined type secondary returning air control humid air according to claim 1 purifies unit, it is characterised in that：The bringing-up section
Aluminum fin-stock is covered using copper pipe, air, the wet heating such as realization are heated for winter.
5. combined type secondary returning air control humid air according to claim 1 purifies unit, it is characterised in that：The humidifier section
Using electric pole type or electric heat type humidifier, humidified for winter air.
6. combined type secondary returning air control humid air according to claim 1 purifies unit, it is characterised in that：The efficient mistake
Filter section use using polyester as base material, the high efficiency particulate air filter of PTFE overlay films, for filtering air in dust.
7. combined type secondary returning air control humid air according to claim 1 purifies unit, it is characterised in that：It is described just to imitate
The board-like or bag filter that section uses filter efficiency G4 is filtered, for filtering fresh air, is divided in the return fan section and blower section
It She You not the special Double-suction double-support type centrifugal blower of high efficiency energy saving air conditioner.
8. purifying unit according to claim 1-7 any one of them combined type secondary returning air control humid air, it is characterised in that：Institute
It states return air filter assemblies and fresh air conveying assembly is integrated in a closed unit box body, on the air return section and blower section
The primary retirn air valve and blow valve of setting are located at the both sides of unit box body, and the air draft adjusts section and fresh air adjusts section and is located at
The middle part of unit box body.
9. combined type secondary returning air control humid air according to claim 8 purifies unit, it is characterised in that：The set box
Body is made using adiabatic of metal rock cotton board or the fire retardant polyurethane metal battenboard of hard.
10. combined type secondary returning air control humid air according to claim 8 purifies unit, it is characterised in that：The air draft
Valve, new air-valve, secondary returning air-valve, primary retirn air valve and blow valve are all made of electric control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810299323.3A CN108413524A (en) | 2018-04-04 | 2018-04-04 | A kind of combined type secondary returning air control humid air purification unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810299323.3A CN108413524A (en) | 2018-04-04 | 2018-04-04 | A kind of combined type secondary returning air control humid air purification unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108413524A true CN108413524A (en) | 2018-08-17 |
Family
ID=63134671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810299323.3A Pending CN108413524A (en) | 2018-04-04 | 2018-04-04 | A kind of combined type secondary returning air control humid air purification unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108413524A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110094825A (en) * | 2019-05-30 | 2019-08-06 | 河南省建筑设计研究院有限公司 | A kind of secondary return air system with energy-conserving action |
| CN111121259A (en) * | 2019-12-19 | 2020-05-08 | 南京冠石科技股份有限公司 | Air conditioner return air recycling device |
| CN111853990A (en) * | 2020-07-27 | 2020-10-30 | 广州心蛙科技有限责任公司 | Office building air purification system |
| CN112254239A (en) * | 2020-11-03 | 2021-01-22 | 李灿锋 | Air conditioning unit with strong working condition adaptability and disinfection and sterilization functions |
| CN113864887A (en) * | 2021-09-26 | 2021-12-31 | 奥星制药设备（石家庄）有限公司 | Air conditioner purification system and control method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203010779U (en) * | 2012-12-25 | 2013-06-19 | 西安绿源节能科技有限公司 | Air treatment system for cleaning operating departments by fixed-proportion secondary return air |
| CN105698297A (en) * | 2016-03-23 | 2016-06-22 | 凯天环保科技股份有限公司 | Combined oil mist purifying unit of air conditioner |
| CN205641276U (en) * | 2016-05-03 | 2016-10-12 | 盐城市华丰空调有限公司 | Noble and unsullied clean air conditioner of compact combination formula |
| CN208042371U (en) * | 2018-04-04 | 2018-11-02 | 航天凯天环保科技股份有限公司 | A kind of combined type secondary returning air control humid air purification unit |
-
2018
- 2018-04-04 CN CN201810299323.3A patent/CN108413524A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203010779U (en) * | 2012-12-25 | 2013-06-19 | 西安绿源节能科技有限公司 | Air treatment system for cleaning operating departments by fixed-proportion secondary return air |
| CN105698297A (en) * | 2016-03-23 | 2016-06-22 | 凯天环保科技股份有限公司 | Combined oil mist purifying unit of air conditioner |
| CN205641276U (en) * | 2016-05-03 | 2016-10-12 | 盐城市华丰空调有限公司 | Noble and unsullied clean air conditioner of compact combination formula |
| CN208042371U (en) * | 2018-04-04 | 2018-11-02 | 航天凯天环保科技股份有限公司 | A kind of combined type secondary returning air control humid air purification unit |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110094825A (en) * | 2019-05-30 | 2019-08-06 | 河南省建筑设计研究院有限公司 | A kind of secondary return air system with energy-conserving action |
| CN111121259A (en) * | 2019-12-19 | 2020-05-08 | 南京冠石科技股份有限公司 | Air conditioner return air recycling device |
| CN111853990A (en) * | 2020-07-27 | 2020-10-30 | 广州心蛙科技有限责任公司 | Office building air purification system |
| CN112254239A (en) * | 2020-11-03 | 2021-01-22 | 李灿锋 | Air conditioning unit with strong working condition adaptability and disinfection and sterilization functions |
| CN113864887A (en) * | 2021-09-26 | 2021-12-31 | 奥星制药设备（石家庄）有限公司 | Air conditioner purification system and control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105716151B (en) | Indoor fresh air and oil smoke emission system | |
| CN108413524A (en) | A kind of combined type secondary returning air control humid air purification unit | |
| CN106705224B (en) | Multi-level heat recovery combined air processor and air processing method thereof | |
| CN106524317A (en) | Different-quality heat recovery refrigerant undercooling and reheating air conditioner and air processing method thereof | |
| CN104061630B (en) | Modular fresh air processor | |
| CN107990428A (en) | Domestic hanging air conditioner | |
| CN206817624U (en) | Heat-recovery heat pump fresh air purifying unit | |
| CN105299754A (en) | Multifunctional domestic air conditioner | |
| CN102444941A (en) | Clean fresh air dehumidifying system with extreme low cold and heat loss | |
| CN113137672B (en) | Air conditioning system | |
| CN106885308A (en) | A kind of heat-pump-type heat recovery fresh air purifies dehumidifying integrated machine | |
| CN208042371U (en) | A kind of combined type secondary returning air control humid air purification unit | |
| CN207815516U (en) | Domestic hanging air conditioner | |
| CN209558604U (en) | A kind of humiture independence control air conditioner system fresh air dehumidifier | |
| CN205481659U (en) | Constant temperature and humidity capillary air conditioner new trend double -cold -source dehumidification system | |
| WO2003021155A1 (en) | Heat pump type air conditioner with air exchange | |
| CN106016572A (en) | Fresh air purification system | |
| CN108518769A (en) | A kind of multifunctional new wind processing unit | |
| CN104633776A (en) | Multi-function indoor air treatment system | |
| CN110594874A (en) | Household air conditioner | |
| CN208458236U (en) | A kind of multi-functional air conditioner unit | |
| CN106524313A (en) | Fresh air purifying system with air conditioner dehumidifying function | |
| CN208108408U (en) | A kind of industrial premises air pollutants entirety controlling device | |
| CN106016569A (en) | Fresh air purification system with remote control function | |
| CN217031464U (en) | Fresh air dehumidifier and radiation air conditioning system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180817 |