CN107270501A - New blower fan heat-exchanger rig - Google Patents
New blower fan heat-exchanger rig Download PDFInfo
- Publication number
- CN107270501A CN107270501A CN201710395987.5A CN201710395987A CN107270501A CN 107270501 A CN107270501 A CN 107270501A CN 201710395987 A CN201710395987 A CN 201710395987A CN 107270501 A CN107270501 A CN 107270501A
- Authority
- CN
- China
- Prior art keywords
- projection
- groove
- fresh air
- air inlet
- heat
- 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
- 230000001954 sterilising effect Effects 0.000 claims abstract description 16
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 14
- 230000001699 photocatalysis Effects 0.000 claims abstract description 12
- 239000012528 membrane Substances 0.000 claims description 11
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 239000000696 magnetic material Substances 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 239000003610 charcoal Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 9
- 241000894006 Bacteria Species 0.000 abstract description 4
- 241000700605 Viruses Species 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 35
- 238000004140 cleaning Methods 0.000 description 6
- 239000003292 glue Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- -1 oxygen ion Chemical class 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007787 solid Substances 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
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
- F24F12/001—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
- F24F12/006—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an air-to-air heat exchanger
-
- 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
- F24F13/30—Arrangement or mounting of heat-exchangers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
Include housing and the outdoor air inlet, Fresh air vent, dirty air inlet and the dirty air outlet that are arranged on housing the invention discloses a kind of new blower fan heat-exchanger rig, enclosure interior is communicated with the heat exchange box of outdoor air inlet and Fresh air vent, heat exchanger tube is provided with heat exchange box, heat exchange pipe external surface is provided with ultraviolet emission element and scribbles photo-catalytic sterilization layer, and heat exchanger tube two ends are connected with dirty air inlet and dirty air outlet respectively;Fresh air vent is connected with gas pipeline, groove of the end face of gas pipeline one end provided with annular, it is equipped with the end face of the other end, on the end face of Fresh air vent on the projection of annular, the inside and outside two side of projection and is provided with spacing collar, groove is adapted with projection.Photo-catalytic sterilization layer is scribbled in the outer wall of heat exchanger tube and light source is set, the harmful substance such as various bacteriums, virus in killing fresh air.Compared to single photo-catalytic sterilization layer is set, the application clean-up effect is more preferable.
Description
Technical field
The present invention relates to air purification field, and in particular to new blower fan heat-exchanger rig.
Background technology
New blower fan is a kind of effective air cleaning facility, and room air can be made to produce circulation, on the one hand indoor dirty
Turbid air discharge is outdoor, on the other hand outdoor ozone by sterilizing, and after the measure such as sterilization, filtering, then is input to
Interior, allow in room be all the time fresh clean air, new blower fan uses fresh air convection current patented technology, by independently sending
Wind and air inducing, make room air realize convection current, so that the carry out room air displacement at utmost changed, multi-functional built in new blower fan
Cleaning system ensures the air cleaning health got in.
The content of the invention
It is an object of the invention to provide a kind of new blower fan heat-exchanger rig, solve prior art recuperation of heat and sterilization and separate
Carry out, the problem of space-consuming is relatively large.
To solve above-mentioned technical problem, the present invention uses following technical scheme:
A kind of new blower fan heat-exchanger rig, including housing and the outdoor air inlet, Fresh air vent, dirt being arranged on housing
Turbid air intake and dirty air outlet,
The enclosure interior is communicated with being provided with the heat exchange box of outdoor air inlet and Fresh air vent, the heat exchange box and changed
Heat pipe, the heat exchange pipe external surface is provided with ultraviolet emission element and scribbles photo-catalytic sterilization layer, the heat exchanger tube two ends difference
Connected with dirty air inlet and dirty air outlet;
Filter membrane is provided with the outdoor air inlet, the filter membrane includes filtering along the first effect that air-flow direction is set gradually
The efficient filter membrane of film, HEPA, charcoal absorption film;
The Fresh air vent is connected with gas pipeline, and the end face of described gas pipeline one end is provided with the groove of annular, separately
It is equipped with the projection of annular, the inside and outside two side of the projection and is all provided with the end face of one end, on the end face of Fresh air vent
Be equipped with spacing collar, the groove and be provided with the stopper slot being adapted with spacing loop-shaped, the size of the groove, shape with it is prominent
Size, the shape risen is adapted.
Heat reclamation device in the application air to be clean is located in heat exchange box, outside heat exchanger tube, foul indoor air position
In in heat exchanger tube, by exchanging heat, tube wall carries out heat exchange, reduces energy consumption, saves electric energy.In addition, the outer wall in heat exchanger tube scribbles light
Catalyst sterilizing layer simultaneously sets the harmful substances such as various bacteriums, the virus in light source, killing fresh air.It is single compared to setting
Photo-catalytic sterilization layer, the application clean-up effect is more preferable.The air purifier of the application sequentially passes through indoor air to be clean
First filtering, HEPA high efficiency filters, charcoal absorption, photo-catalytic sterilization simultaneously increase the negative oxygen in air by negative oxygen ion device
Ion concentration, the effect of air cleaning is good, efficiency high.
In addition, in some cases, it is desirable to which the new blower fan of the room distances of fresh air is distant, now needing will be fresh
Air introduces room and is accomplished by utilizing gas pipeline, and existing pipeline connected mode is relatively time consuming laborious, and the pipeline in the application leads to
Cross the groove that the projection of a gas pipeline is inserted into another pipeline and realize connection between gas pipeline, it is certainly, now right
The requirement of groove and the material of projection is higher, it may occur that gas leak phenomenon, but has various ways to solve in the prior art
Certainly leakage problem, is included in projection and groove junction spreading glue.Because the two side of groove just has necessarily to projection in itself
Extruding force, so the requirement to glue also will not be too high.In addition, the presence of spacing collar can prevent pipeline from receiving circumferential power
After be separated from each other.
As preferred, the outdoor air inlet and dirty air inlet are connected with the outlet of air blower respectively.Improve
The efficiency and effect of air cleaning, accelerate air circulation.
As preferred, temperature control equipment and humidity control apparatus are provided with the Fresh air vent.In heat exchange
During inevitably have loss, so either freeze or heat, flowed out after heat exchange from Fresh air vent
Gas be impossible to it is identical with indoor temperature, so needing for temperature control equipment.In addition, regulation indoor humidity, Ke Yiti
High human sense of comfort.
As preferred, madial wall, groove and the projection madial wall corresponding position of the projection are equipped with rubber layer.Rubber layer
The frictional force between projection and groove can be strengthened, make the two and pressure in the presence of combine it is even closer, prevent flue
Gas leakage occurs for road junction.
As preferred, lateral wall, groove and the protrusion outer side wall corresponding position of the projection are equipped with magnetic material coating,
And the two attracts each other.Gas pipeline for a long time use, bear extruding force, may result in groove close to outer surface side wall to
Stick up outside, so as to occur gas leakage, to prevent gas pipeline from deforming upon, magnetic material coating be set, once attracted each other by two figures,
Overcome deformation.
As preferred, Fresh air vent is all provided with gas pipeline junction or gas pipeline with gas pipeline junction
There is a retainer plate, the fixed trap is adapted in the outer surface of junction and the diameter of the retainer plate with outer diameter tube.To make
Combined closely between projection and groove, retainer plate is set on the pipeline of junction, retainer plate can be such that wire etc. tightly fastens
It is that projection and groove are brought into close contact offer centripetal force on the outside of pipeline.
As preferred, the retainer plate includes two curved portions, and described two curved portions one end are flexibly connected, the other end
By snapping connection.The buckle has multiple bayonet sockets, by selecting the bayonet socket of diverse location to change the diameter of retainer plate, so that suitable
Answer the gas pipeline of different-diameter.
As preferred, it is respectively provided with female circular hole, is set in the circular hole on the side wall and projection of the groove
There is bolt, the external screw thread of the bolt is adapted with the internal thread of circular hole.Can be more by projection and groove fixation by bolt
It is firm to connect two gas pipelines.
Compared with prior art, beneficial effects of the present invention are at least one of following:
1)Photo-catalytic sterilization layer is scribbled in the outer wall of heat exchanger tube and light source is set, various bacteriums, virus in killing fresh air
Etc. harmful substance.Compared to single photo-catalytic sterilization layer is set, the application clean-up effect is more preferable.
2)Pipeline in the application realizes gas by the way that the projection of a gas pipeline to be inserted to the groove of another pipeline
Connection between pipeline, it is convenient, simple, fast.
Brief description of the drawings
Fig. 1 is the structural representation of housing in the present invention.
Fig. 2 is the structural representation of gas pipeline of the present invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Embodiment 1:
Present embodiments provide a kind of new blower fan heat-exchanger rig, such as Fig. 1 and 2, including housing and the outdoor being arranged on housing
Air intake 1, Fresh air vent 2, dirty air inlet 4 and dirty air outlet,
The enclosure interior is communicated with setting in the heat exchange box 5 of outdoor air inlet 1 and Fresh air vent 2, the heat exchange box 5
There is heat exchanger tube 6, the outer surface of heat exchanger tube 6 is provided with ultraviolet emission element and scribbles photo-catalytic sterilization layer, the heat exchanger tube 6
Two ends are connected with dirty air inlet 4 and dirty air outlet respectively;
Filter membrane is provided with the outdoor air inlet 1, the filter membrane includes the first effect set gradually along air-flow direction
The efficient filter membrane of filter membrane, HEPA, charcoal absorption film;
The Fresh air vent 2 is connected with gas pipeline 7, the groove of the end face provided with annular of described one end of gas pipeline 7
71, the projection 72 of annular, inside and outside the two of the projection 72 are equipped with the end face of the other end, on the end face of Fresh air vent 2
It is provided with the wall of side in spacing collar 73, the groove 71 and is provided with the stopper slot 75 being adapted with the shape of spacing collar 73, it is described
Size, the shape of groove 71 are adapted with size, the shape of projection 72.
Heat reclamation device in the application air to be clean is located in heat exchange box 5, outside heat exchanger tube 6, foul indoor air
In heat exchanger tube 6, heat exchange is carried out by the wall of heat exchanger tube 6, energy consumption is reduced, electric energy is saved.In addition, in the outer wall of heat exchanger tube 6
Scribble photo-catalytic sterilization layer and light source is set, the harmful substance such as various bacteriums, virus in killing fresh air.Compared to setting
Single photo-catalytic sterilization layer, the application clean-up effect is more preferable.In addition, in some cases, it is desirable to the room of fresh air away from
It is distant from new blower fan, now need to introduce new air into room and be accomplished by utilizing gas pipeline 7, existing pipeline connection
Mode is relatively time consuming laborious, and the pipeline in the application is by the way that the projection 72 of a gas pipeline 7 to be inserted to the groove of another pipeline
71 realize the connection between gas pipeline 7, certainly, and the requirement now to groove 71 and the material of projection 72 is higher, may send out
Raw gas leak phenomenon, but there are various ways to solve leakage problem in the prior art, it is included in projection 72 and groove 71 is connected
Locate spreading glue.Because just there is certain extruding force the two side of groove 71 to projection 72 in itself, so the requirement to glue
Will not be too high.In addition, the presence of spacing collar 73 can prevent pipeline to be separated from each other after receiving circumferential power.
Embodiment 2:
The present embodiment is on the basis of embodiment 1, to further define:The outdoor air inlet 1 and dirty air outlet 3
It is connected respectively with the outlet of air blower.The efficiency and effect of air cleaning are improved, accelerates air circulation.
Embodiment 3:
The present embodiment is on the basis of embodiment 1, to further define:Temperature control is provided with the Fresh air vent 2
Device and humidity control apparatus.Inevitably there is loss in heat exchanging process, so either freeze or heat, heat
After exchange from Fresh air vent 2 flow out gas be impossible to it is identical with indoor temperature, so need for temperature control dress
Put.In addition, regulation indoor humidity, can improve human sense of comfort.
Embodiment 4:
The present embodiment is on the basis of embodiment 1, to further define:Madial wall, groove 71 and the projection of the projection 72
72 madial wall corresponding positions are equipped with rubber layer.Rubber layer can strengthen the frictional force between projection 72 and groove 71, make the two
And prevent the junction of gas pipeline 7 from occurring gas leakage with reference to even closer in the presence of pressure.
Embodiment 5:
The present embodiment is on the basis of embodiment 1, to further define:Lateral wall, groove 71 and the projection of the projection 72
72 lateral wall corresponding positions are equipped with magnetic material coating, and the two attracts each other.The long-time of gas pipeline 7 is used, and bears extruding
Power, may result in side wall of the groove 71 close to outer surface and outwards sticks up, so as to occur gas leakage, to prevent gas pipeline 7 from occurring shape
Become, magnetic material coating is set, was once attracted each other by two figures, and overcame deformation.
Embodiment 6:
The present embodiment is on the basis of embodiment 1, to further define:Fresh air vent 2 and the junction of gas pipeline 7 or
Gas pipeline 7 and the junction of gas pipeline 7 are equipped with retainer plate, and the fixed trap is in the outer surface of junction and described solid
Surely the diameter enclosed is adapted with outer diameter tube.To make to combine closely between projection 72 and groove 71, set on the pipeline of junction
Retainer plate is put, retainer plate can be such that wire etc. tightly fastens on the outside of pipeline, be that projection 72 and groove 71 are brought into close contact offer
Centripetal force.
Embodiment 7:
The present embodiment is on the basis of embodiment 6, to further define:The retainer plate includes two curved portions, described two
Individual curved portions one end is flexibly connected, the other end is by snapping connection.The buckle has multiple bayonet sockets, by selecting diverse location
Bayonet socket changes the diameter of retainer plate, so as to adapt to the gas pipeline 7 of different-diameter.
Embodiment 8:
The present embodiment is on the basis of embodiment 1, to further define:It is respectively provided with the side wall and projection 72 of the groove 71
With female circular hole, bolt is provided with the circular hole, the external screw thread of the bolt is adapted with the internal thread of circular hole.Pass through
Bolt more firmly can connect two gas pipelines 7 projection 72 and the fixation of groove 71.
Although reference be made herein to invention has been described for multiple explanatory embodiments of the invention, however, it is to be understood that
Those skilled in the art can be designed that a lot of other modification and embodiment, and these modifications and embodiment will fall in this Shen
Please be within disclosed spirit and spirit.More specifically, can in the range of disclosure, drawings and claims
A variety of variations and modifications are carried out with the building block to theme composite configuration and/or layout.Except to building block and/or layout
Outside the modification and improvement of progress, to those skilled in the art, other purposes also will be apparent.
Claims (5)
1. a kind of new blower fan heat-exchanger rig, including housing go out with outdoor air inlet (1), the fresh air being arranged on housing
Mouth (2), dirty air inlet (4) and dirty air outlet (3), it is characterised in that:
The enclosure interior is communicated with the heat exchange box (5) of outdoor air inlet (1) and Fresh air vent (2), the heat exchange
Heat exchanger tube (6) is provided with case (5), heat exchanger tube (6) outer surface is provided with ultraviolet emission element and scribbles photo-catalytic sterilization
Layer, heat exchanger tube (6) two ends are connected with dirty air inlet (4) and dirty air outlet (3) respectively;
Outdoor air inlet (1) place be provided with filter membrane, the filter membrane include along air-flow direction set gradually just
Imitate filter membrane, the efficient filter membranes of HEPA, charcoal absorption film;
The Fresh air vent (2) is connected with gas pipeline (7), and the end face of described gas pipeline (7) one end is provided with annular
Groove (71), the projection (72) of annular is equipped with the end face of the other end, on the end face of Fresh air vent (2), it is described prominent
Spacing collar (73), the groove are provided with the inside and outside two side for playing (72)(71)Inside it is provided with and spacing collar(73)Shape
The stopper slot (75) being adapted, size, the shape of the groove (71) are adapted with size, the shape of projection (72).
2. new blower fan heat-exchanger rig according to claim 1, it is characterised in that the outdoor air inlet (1) and dirt
Turbid air outlet slit (3) is connected with the outlet of air blower respectively.
3. new blower fan heat-exchanger rig according to claim 1, it is characterised in that Fresh air vent (2) place is set
There are temperature control equipment and humidity control apparatus.
4. new blower fan heat-exchanger rig according to claim 1, it is characterised in that the lateral wall of the projection (72), recessed
Groove (71) is equipped with magnetic material coating with projection (72) lateral wall corresponding position, and the two attracts each other.
5. new blower fan heat-exchanger rig according to claim 1, it is characterised in that the side wall and projection of the groove (71)
(72) it is respectively provided with female circular hole, the circular hole is interior to be provided with bolt, the external screw thread of the bolt and the interior spiral shell of circular hole
Line is adapted.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710395987.5A CN107270501A (en) | 2017-05-31 | 2017-05-31 | New blower fan heat-exchanger rig |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710395987.5A CN107270501A (en) | 2017-05-31 | 2017-05-31 | New blower fan heat-exchanger rig |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107270501A true CN107270501A (en) | 2017-10-20 |
Family
ID=60065265
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710395987.5A Pending CN107270501A (en) | 2017-05-31 | 2017-05-31 | New blower fan heat-exchanger rig |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107270501A (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104976468A (en) * | 2015-07-11 | 2015-10-14 | 苏州华达仪器设备有限公司 | Pipe sealing connection piece structure |
CN105003775A (en) * | 2015-07-08 | 2015-10-28 | 潍坊友容实业有限公司 | Quick-connection magnetic pipe and magnetic connector used for soil improvement of saline-alkali land |
CN105605725A (en) * | 2016-02-04 | 2016-05-25 | 北京普尔绿色环境科技有限公司 | Indoor air conditioning system and method |
CN205655437U (en) * | 2016-05-18 | 2016-10-19 | 王首阳 | Air purification heat retainer |
CN106362251A (en) * | 2016-10-31 | 2017-02-01 | 广州爱锘德医疗器械有限公司 | Rapid sleeve connection joint and injection device |
CN206817713U (en) * | 2017-05-31 | 2017-12-29 | 四川建源节能科技有限公司 | The heat reclamation device of new blower fan |
-
2017
- 2017-05-31 CN CN201710395987.5A patent/CN107270501A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105003775A (en) * | 2015-07-08 | 2015-10-28 | 潍坊友容实业有限公司 | Quick-connection magnetic pipe and magnetic connector used for soil improvement of saline-alkali land |
CN104976468A (en) * | 2015-07-11 | 2015-10-14 | 苏州华达仪器设备有限公司 | Pipe sealing connection piece structure |
CN105605725A (en) * | 2016-02-04 | 2016-05-25 | 北京普尔绿色环境科技有限公司 | Indoor air conditioning system and method |
CN205655437U (en) * | 2016-05-18 | 2016-10-19 | 王首阳 | Air purification heat retainer |
CN106362251A (en) * | 2016-10-31 | 2017-02-01 | 广州爱锘德医疗器械有限公司 | Rapid sleeve connection joint and injection device |
CN206817713U (en) * | 2017-05-31 | 2017-12-29 | 四川建源节能科技有限公司 | The heat reclamation device of new blower fan |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN205448090U (en) | Improve new trend system of air quality | |
CN212720156U (en) | Air conditioning equipment for isolation ward | |
CN203837122U (en) | Multi-functional air purifier | |
CN205448092U (en) | Can conditioning air humidity take plasma new trend system | |
CN103471187A (en) | Integrated fresh air fan | |
CN107806677A (en) | A kind of new and effective air purifier | |
CN115950023A (en) | Ion purification device | |
CN205448084U (en) | Plasma new trend system of ability conditioning air humiture | |
CN102836611B (en) | Air purification device | |
CN206817713U (en) | The heat reclamation device of new blower fan | |
CN205807685U (en) | A kind of indoor air-humidification cleaning system | |
CN104930598A (en) | Humidifying air purifier | |
CN201208413Y (en) | Pipeline type nano plasma purification device | |
CN202803044U (en) | Air purifier | |
CN206817712U (en) | Heat reclamation device | |
CN107270501A (en) | New blower fan heat-exchanger rig | |
CN107166622A (en) | Heat-exchanger rig | |
CN209588299U (en) | Greenhouse cotton fresh air interchanger | |
CN106918089A (en) | A kind of air purifier being convenient to clean | |
CN203501395U (en) | Air inlet and outlet pipeline of fresh air machine | |
CN112539508B (en) | Ultraviolet sterilization device for air purification | |
CN112594804A (en) | Modular air pipe air sterilizing machine | |
CN203501335U (en) | Integrated ventilator | |
CN101373088A (en) | Fresh air ventilation machine | |
CN215585955U (en) | Ozone removing device |
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 |
Application publication date: 20171020 |
|
RJ01 | Rejection of invention patent application after publication |