CN207146778U - A kind of pressure-fired VMC of the hybrid efficient circulation purification of indoor and outdoor air - Google Patents
A kind of pressure-fired VMC of the hybrid efficient circulation purification of indoor and outdoor air Download PDFInfo
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- CN207146778U CN207146778U CN201721097295.4U CN201721097295U CN207146778U CN 207146778 U CN207146778 U CN 207146778U CN 201721097295 U CN201721097295 U CN 201721097295U CN 207146778 U CN207146778 U CN 207146778U
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Abstract
The utility model discloses a kind of pressure-fired VMC of the hybrid efficient circulation purification of indoor and outdoor air, it is related to VMC field.The housing assembly of the VMC is provided with the circularly purifying return air inlet that diameter is less than air-supply outlet, for indoor section air to be carried out into persistent loop purified treatment, and the choke block of blast, air quantity can be automatically adjusted by being hinged with the interior side port of circularly purifying return air inlet, to maintain pressure-fired air-supply operating mode and carry out the mixing of different proportion by actual condition with fresh air.The system possesses automatic pressure-fired fresh air continuing purge and conveying function, outdoor foul atmosphere is effectively avoided to get in, and possess indoor air circulation purification function and indoor temperature is compensated, improve purification of air quality and efficiency and improve filter material service life.
Description
Technical field
It the utility model is related to VMC field, more particularly to a kind of hybrid efficient circulation purification of indoor and outdoor air
Pressure-fired VMC.
Background technology
The quality of room air is directly related to the health of people, with expanding economy, the raising of quality of the life, people
Increasingly pay attention to the lifting of indoor air quality, the circulation displacement of room air and continuing purge are to ensure IAQ
Important means and approach.
The mode of existing purification of air changes the purification side of wind using indoor air cleaner or normal pressure VMC more
Formula.
Indoor air cleaner is to drive room air to be flowed through from fixed filter membrane by blower fan, when flowing through filter membrane pair
Purification of air reaches the purpose to purify the air of a room, and it is not exchanged with the air of outdoor, is interior circularly purifying.Due to using
It is to reach clean-up effect during air purifier, it is desirable to indoor closed, indoor air and outdoor atmosphere draught-free, it is close for a long time
Closing reduces carbon dioxide content raising, oxygen content in environment, has a negative impact to health.Moreover, for a long time
Closed environment is opend the window ventilation, the air such as the not purified haze in outside can be caused to get in, rapid contamination Interior Space
Gas, indoor purifying degree is endangered health by destruction, and purify again and not only need to be re-closing off door and window, it is also necessary to
Make indoor air-purifier re-power operating certain time could slowly recover before level of purification.
Common VMC is to send fresh air to interior with new wind devices air outlet in closed indoor side, while by interior
Air discharges outdoor from new wind devices return air inlet with blower fan, and " the fresh air field of flow " thus formed indoors focuses primarily upon fresh air
Near equipment, on the one hand cause indoor overall ventilation effect to be deteriorated because ventilation limitation is larger, on the other hand due to pressure fan,
Exhaust blower to cooperatively form pressure permanent so that this kind of common VMC working environment is despite relatively closed
Indoor progress, but due to no formation and the pressure difference of outdoor air, cause not purified outdoor air, stitched easily from door and window
The positions such as gap, ventilating fan, ventilation fan, smoke exhaust ventilator, floor drain, various spools through walls, running water pipe, drainpipe, Gas Pipe, it is difficult to
Effectively stop that ground is immersed into interior, indoor clean air is polluted, reduces indoor air purification effect.Adopted for those
With the VMC unidirectionally blown, influenceed due to no blast regulation device by use environment seal degree, or because of room
It is inside excessively closed to cause air quantity conveying too small and influence fresh air import volume influence air purification effect；Because of indoor close bad
Cause in outdoor not purified air flows into chamber.
Utility model content
Technical problem to be solved in the utility model, which is to provide one kind, to be changed automatically according to use environment pressure-fired
Adjustment is recycled back to air port aperture, maintains stable pressure-fired air-supply operating mode, to ensure the internal circulating load of air, avoid outdoor air or
Foul atmosphere intrusion is indoor, and possesses a kind of indoor indoor and outdoor air with the purification of outdoor air mixing circulation and temperature-compensating
The pressure-fired VMC of hybrid efficient circulation purification.
In order to solve the above technical problems, technical solution adopted in the utility model is：
A kind of pressure-fired VMC of the hybrid efficient circulation purification of indoor and outdoor air, including it is arranged at the housing of outdoor
Assembly；Housing assembly, its bottom have the fresh air inlet outside communication chamber, and its top has the air-supply outlet in communication chamber, in it
Portion is provided with combined type filter assemblies and can bypass air through fresh air inlet to be entered in housing assembly by outdoor, and through combined type
It is discharged into the blower fan of interior after filter assemblies filtering by air-supply outlet again；It is characterized in that：Housing assembly, also with circularly purifying
Return air inlet；Circularly purifying return air inlet, its diameter are less than the diameter of air-supply outlet, and the housing between blower fan and coarse filtration layer is total
Connected into side wall, and with indoor, air quantity choke block, the air quantity are hinged with the interior side port of the circularly purifying return air inlet
Choke block be capable of it is sagging covering circularly purifying return air inlet end face be turned off, the air quantity choke block can also along hinged place to
The port of circularly purifying return air inlet is opened in rotation on the inside of housing assembly, and the air quantity choke block is provided with what can be moved up and down
Balance briquetting.
Further technical scheme is：The combined type filter assemblies are identical including upper with the cross section of housing assembly
Coarse filtration layer, smart filter layer, adsorption layer and the stenlizing layer of lower setting, the coarse filtration layer is at fresh air inlet, the smart mistake
Filtering layer interval is above coarse filtration layer, and adsorption layer and the stenlizing layer interval is above smart filter layer.
Further technical scheme is：The blower fan is placed between coarse filtration layer and smart filter layer, and net positioned at circulation
Change above return air inlet.
Further technical scheme is：Also include controller, the control output end of the blower fan connection controller is described
Controller can control blower fan forward or reverse.
Further technical scheme is：The fresh air inlet is identical with the shapes and sizes of coarse filtration layer.
Further technical scheme is：The balance briquetting is connected with air quantity choke block by magnetic-adsorption, described flat
Iron plate and permanent magnet are respectively equipped with weighing apparatus briquetting and air quantity choke block.
Further technical scheme is：The blower fan is fixedly mounted by motor support frame and housing assembly, the electricity
The material of machine support frame is damping material.
Further technical scheme is：The circularly purifying return air inlet and the diameter ratio of air-supply outlet are 1：1.5~2.
It is using beneficial effect caused by above-mentioned technical proposal：
(1) interior connect with housing assembly by circularly purifying return air inlet, can by combined type filter assemblies to interior and
Secondary cycle filtering is carried out after outdoor air mixing, IAQ is improved rapidly by circularly purifying mode, makes Interior Space
The temperature of gas is compensated, quality keeps stable, saves heating, energy resource consumption in the refrigeration phase, the shadow of not contaminated medium intrusion
Ring；
(2) aperture that adjust automatically be recycled back to air port can be changed according to use environment pressure-fired, maintaining stably micro- just
Force feed wind operating mode, is provided with air quantity choke block at circularly purifying return air inlet, by adjusting balance briquetting on air quantity choke block
Position, carry out blast demarcation, according to the change of indoor blast, air quantity choke block can on the basis of setting adjust automatically its hold
The angle of conjunction, the compensatory regulation of blast, air quantity is carried out, so as to make VMC possess self-regulated pressure-fired air-supply work(all the time
Can, you can ensure the circulation air inflow of air and continue to improve IAQ, additionally it is possible to certain blast by additional air
Extruded away by non-tight and closed bad position, avoid outdoor air or foul atmosphere from being got in because blast is relatively low.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is structural representation of the present utility model.
Embodiment
With reference to the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu, it is fully described by, it is clear that described embodiment is part of the embodiment of the present utility model, rather than whole implementation
Example.Based on the only embodiment in the utility model, those skilled in the art are obtained under the premise of creative work is not made
The every other embodiment obtained, belong to the scope of the utility model protection.
Many details are elaborated in the following description in order to fully understand the utility model, but this practicality is new
Type can also be different from other manner described here using other to be implemented, and those skilled in the art can be without prejudice to this reality
With doing similar popularization in the case of new intension, therefore the utility model is not limited by following public specific embodiment.
As shown in figure 1, a kind of pressure-fired VMC of the hybrid efficient circulation purification of indoor and outdoor air, by integrated treatment
Air afterwards is delivered to relatively closed interior, including the place such as family expenses, commercialization, building.The VMC includes being arranged at room
Outer housing assembly 100, housing assembly 100, its bottom have the fresh air inlet 101 outside communication chamber, and its top has communication chamber
Interior air-supply outlet 102, it is internally provided with combined type filter assemblies and fresh air inlet 101 can be bypassed air through to be entered by outdoor
Enter in housing assembly 100, and be discharged into the blower fan 1 of interior by air-supply outlet 102 again after the filtering of combined type filter assemblies.
Housing assembly 100, also with circularly purifying return air inlet 103.Circularly purifying return air inlet 103, its diameter are less than air-supply
The diameter of outlet 102, in the side wall of housing assembly 100 between blower fan 1 and coarse filtration layer 21, and connected with indoor, it is described
Air quantity choke block 3 is hinged with the interior side port of circularly purifying return air inlet 103, the air quantity choke block 3 sagging can be covered and followed
The end face of ring purification air return mouth 103 is turned off, and the air quantity choke block 3 can also be along hinged place to the inner side of housing assembly 100
The port of circularly purifying return air inlet 103 is opened in rotation, and the air quantity choke block 3 is provided with the balance briquetting that can be moved up and down
31。
Wherein air quantity choke block 3 is sagging by balance briquetting 31 and its own gravitational action, and air quantity choke block 3 is by the wind
Pressure effect is opened forms certain angle with the inwall of housing assembly 100.The balance briquetting 31 slides to close to be hinged direction is (upward)
The sagging dynamics of air quantity choke block 3 can be mitigated, its aperture becomes big, air quantity increase in the presence of equally circulation blast；Conversely,
The gravitational equilibrium briquetting 31 can increase the sagging dynamics of air quantity choke block 3 to away from (downward) slip in be hinged direction, same
Its aperture becomes reduction, air quantity reduction in the presence of circulating blast.That is, the position of regulation gravitational equilibrium briquetting 31 makes downwards
Air quantity choke block aperture reduces, and is advantageous to improve indoor blast and reduces indoor circulation purification air quantity；It is adjusted up gravitational equilibrium
The position of briquetting 31 increases air quantity choke block aperture, advantageously reduces indoor blast and increases indoor circulation purification air quantity.
The self-regulated pressure-fired VMC, blast demarcation is carried out first after system installation.In circularly purifying return air inlet 103
Place is provided with air quantity choke block 3, by adjusting position of the balance briquetting 31 on air quantity choke block 3, carries out blast demarcation, according to
Change of the indoor blast in system operation, the angle of adjust automatically its folding of air quantity choke block 3, to stablize the micro- of indoor environment
Malleation value, VMC can be made to possess self-regulated pressure-fired air blowing function all the time, ensure that outdoor fresh air continues air inflow, and will be more
Remaining air is extruded away by non-tight, avoids outdoor air or foul atmosphere indoor because of the relatively low intrusion of blast.
The method of blast demarcation is as follows：
(1) hermetical testing environment, interior door window is closed, locking air quantity choke block 3, blower fan 1 is transported with maximum wind pressure operating mode
Turn；
(2) with blast in wind pressure measurement instrument measuring chamber；
(3) the indoor blast for measuring step (2) is compared with setup pressure value：
If a meets blast requirement, open air quantity choke block 3 and be allowed in free opening and again in measuring chamber
Blast；
If b measures indoor wind pressure value when being less than setup pressure value, can be adjusted with slide downward flat on air quantity choke block 3
Weigh briquetting 31, the aperture of air quantity choke block 3 is diminished, air circulation is reduced, indoor blast is improved to the self-regulated pressure-fired value of setting；
If c measures indoor wind pressure value when being put higher than setting, the balance pressure on air quantity choke block 3 can be adjusted with upward sliding
Block 31, the big aperture of air quantity choke block 3 change, the increase of circularly purifying air quantity, indoor blast is set to fall after rise to the self-regulated pressure-fired value of design.
When indoor sealed horizontal, which does not reach, establishes self-regulated pressure-fired condition, it is necessary to by improving room sealing condition to build
Found or lifted indoor blast.Only in this way, it self-regulated pressure-fired VMC is played a greater role, ensure outdoor air not
Room can be entered because blast is relatively low.
And when needing interim door and window, reduced because the seal in room becomes blast in official post room.Now, air quantity section
Flowing plate 3 approaches to turn off under the Action of Gravity Field of balance briquetting 31, micro- positive wine pressure is re-established, and makes blast and air quantity maximum
Change, it is indoor to avoid outdoor not purified air from invading.
According to the change of indoor blast in system operation, air quantity choke block 3 adjust automatically can be opened on the basis of setting
Angle carries out the compensatory regulation of blast, air quantity, VMC is possessed self-regulated pressure-fired air blowing function all the time, can both ensure room
Interior air circulation air inflow simultaneously continues to improve IAQ, additionally it is possible to certain blast by additional air by non-tight and close
Close bad position to extrude away, avoid outdoor air or foul atmosphere from being got in because blast is relatively low.
After self-regulated pressure-fired VMC blast demarcation setting, start blower fan 1 when system works, by outdoor
In normal air suction casing assembly 100, then air is purified by combined type filter component, then through air-supply outlet 102
It is discharged into interior.When air quantity choke block 3 completely closes, the blast pressure of blower fan 1 is all transported to each corner of interior；And work as
When air quantity choke block 3 is opened, while interior is transported to, part air quantity can be returned the blast pressure of blower fan 1 by circularly purifying
Air port 103, it is back in housing assembly 100, again passes by the air inlet of blower fan 1, room is reentered after being filtered by filter material
It is interior, both served improve automatically indoor minute-pressure, in balance cylinder minute-pressure effect, but also with the purification of room air persistent loop
Effect, the temperature compensation function to purifying air is also achieved, the new air temperature for making to get in tends to indoor temperature, so as to carry
High degree of comfort and reduce heating or refrigeration during energy resource consumption.
Because circularly purifying return air inlet 103 connects with housing assembly 100 interior, air can be entered by filter assemblies
Row secondary filter, filter effect is improved, enable the PM2.5, PM0.3, dust, pollen that are got in by other approach quick
Remove；Cross activated carbon suction type and eliminate the more efficient of peculiar smell, formaldehyde etc pollution；Pass through lysozyme filter material bacteria-eliminating efficacy
Can be more preferable.Experiment proves, when measuring indoor PM2.5 contents is 20 μ g/m under same test condition3When, 115m2Room passes through 60 points
The purification operating of clock air circulation, PM2.5 contents can be reduced to 5 μ g/m3Below.Can not only be rapid by circularly purifying mode
Improve IAQ, IAQ can be made to keep stable, even if due to indoor occupant activity generation pollution, also can
Interior Space tolerance is set to recover normal rapidly.
The combined type filter assemblies coarse filtration layer 21 identical including setting up and down with the cross section of housing assembly 100, smart mistake
Filtering layer 22, adsorption layer 23 and lysozyme stenlizing layer 24, the coarse filtration layer 21 is at fresh air inlet 101, the smart filter layer
22 intervals are located at the top of coarse filtration layer 21, and adsorption layer 23 and lysozyme stenlizing layer 24 interval is located at the smart top of filter layer 22.
Fresh air inlet 101 is identical with the shapes and sizes of coarse filtration layer 21, guarantees air intake.
Wherein coarse filtration layer 21 uses PM2.5 composite filtrators, and smart filter layer 22 uses PM0.3 cleaners, can removed
The particulate matters such as PM2.5, PM0.3, dust, pollen in air；Adsorption layer 23 uses charcoal absorption filter, can eliminate different
The finishing pollution of taste, formaldehyde etc；And stenlizing layer 24 uses lysozyme sterilizing filter, bacterium is acted on by lysozyme filter material
The mucopeptide layer of cell membrane, after bacterium is lost the protective effect of cell membrane, it can be dissolved in hypotonic environment, killing bacterium,
Anaphylactogen etc. is removed, improves the air quality of interior.
The system also includes controller 200, and controller 200 is the programmable logic controller (PLC) based on PLC programmings.Blower fan 1,
It is placed between coarse filtration layer 21 and smart filter layer 22, and positioned at the top of circularly purifying return air inlet 103.The connection of blower fan 1 control
The control output end of device 200, the controller 200 can control the forward or reverse of blower fan 1.
By controller 200, the operating of blower fan is controlled.The blower fan 1 rotate forward can bypass air through fresh air inlet 101 by
Outdoor enters in housing assembly 100, and is discharged into interior by air-supply outlet 102 again after the filtering of combined type filter assemblies；Blower fan 1
Reversion can blow to coarse filtration layer 21, be embodied as the effect of the reverse cleaning of coarse filtration layer 21.Due to the filter material of cleaning system
Material uses by lasting, with the passage of usage time and the influence of Outdoor Air Quality windage can be caused to increase and influenceed
Effect is filtered, the especially surface contamination suffered by coarse filtration layer 21 is even more serious.So the blower fan 1 set can also invert operation,
Wind-force is blowed into coarse filtration layer 21.Blower fan 1 is set after continuously work certain time or cycle by controller 200, stopped automatically
Machine simultaneously carries out antiport, realizes to dry to the high-speed reverse of coarse filtration layer 21 and rinses, will be attached to the air intake table of coarse filtration layer 21
Floating dust on face is blown away, and is advantageously reduced the flowing resistance of primary filter material, is increased the service life, improves air-supply efficiency and purification sky
The clean level of gas.Experiment shows that 1 reverse automatic cleaning function of blower fan operates 3 minutes, can make the filter core for reaching replacing standard
Filter effect 35% or so is improved, windage reduces 26% or so.If during whole use, operation is reversely clear incessantly
Function is washed, the service life and smoothing effect of filter material can significantly improve.
Moreover, blower fan 1 is arranged at the middle part of housing assembly, away from air-supply outlet 102, blower fan 1 is caused at work to make an uproar
Sound can also be adsorbed by combined type filter assemblies, be lowered into the fan noise of interior, improve the comfort level of people's life.And
And blower fan 1 avoids turning in the debris such as leaf, catkin and plastics in blower fan 1, extends blower fan located at the inner side of coarse filtration layer 21
Scavenging period, improve the service life of blower fan.Blower fan 1 can also be in the state of use environment relative closure, in air quantity section
The outside of flowing plate 3, which forms malleation while forms negative pressure in the inner side of air quantity choke block 3, opens indoor circulation air channel 103, achievement unit
After locellus inner circulating air mixes with outdoor fresh air, it is discharged into again by air-supply outlet 102 after the filtering of combined type filter assemblies part
It is indoor；And when outside just declines or disappeared, setting negative pressure, which does not possess, pushes the closing of air quantity choke block under gravity open
Power is allowed to be closed.
Specifically, the structure that balance briquetting 31 is capable of adjustment position on air quantity choke block 3 can be chute and slide opening
Coordinate or balance briquetting 31 is connected with air quantity choke block 3 by magnetic-adsorption, balance briquetting 31 and the air quantity throttling
Iron plate and permanent magnet are respectively equipped with plate 3.
The further operating noise for reduction blower fan 1, blower fan 1 are fixed by motor support frame 11 and housing assembly 100
Installation, the material of the motor support frame 11 is damping material, preferably EVA materials, and it has closedcells, sound insulation, damping
Effect is good.
Moreover, in order to ensure that indoor air inflow is more than capacity, it is always ensured that pressure-fired operating mode is run, so circularly purifying
The diameter of return air inlet 103 is less than the diameter of air-supply outlet 102, and circularly purifying return air inlet 103 and the diameter of air-supply outlet 102
Than for 1：1.5~2, specifically, a diameter of 80mm of circularly purifying return air inlet 103, a diameter of 150mm of air-supply outlet 102, and
The aperture in air port 103 is recycled back to during real work, is that size is automatically adjusted according to blast environment.
It the above is only preferred embodiment of the present utility model, anyone is according to content of the present utility model to the utility model
A little simple modification, deformation and the equivalent substitution made each falls within the scope of protection of the utility model.
Claims (8)
1. a kind of pressure-fired VMC of the hybrid efficient circulation purification of indoor and outdoor air, including be arranged at outdoor housing it is total
Into (100)；
Housing assembly (100), its bottom have the fresh air inlet (101) outside communication chamber, and its top has the air-supply in communication chamber
Export (102), be internally provided with combined type filter assemblies and can bypass air through fresh air inlet (101) by outdoor enter shell
In body assembly (100), and indoor blower fan (1) is discharged into by air-supply outlet (102) again after the filtering of combined type filter assemblies；
It is characterized in that：
Housing assembly (100), also with circularly purifying return air inlet (103)；
Circularly purifying return air inlet (103), its diameter is less than the diameter of air-supply outlet (102), positioned at blower fan (1) and coarse filtration layer
(21) in housing assembly (100) side wall between, and connected with indoor, the interior side port of the circularly purifying return air inlet (103)
On be hinged with air quantity choke block (3), the air quantity choke block (3) is capable of the end face of sagging covering circularly purifying return air inlet (103)
It is turned off, the air quantity choke block (3) can also be rotated circularly purifying return air along hinged place to housing assembly (100) inner side
The port of mouth (103) is opened, and the air quantity choke block (3) is provided with the balance briquetting (31) that can be moved up and down.
2. a kind of pressure-fired VMC of the hybrid efficient circulation purification of indoor and outdoor air according to claim 1, its
It is characterised by：The combined type filter assemblies coarse filtration layer identical including setting up and down with the cross section of housing assembly (100)
(21), smart filter layer (22), adsorption layer (23) and stenlizing layer (24), the coarse filtration layer (21) are located at fresh air inlet (101) place,
Smart filter layer (22) interval is above coarse filtration layer (21), and the adsorption layer (23) and stenlizing layer (24) interval are located at essence
Above filter layer (22).
3. a kind of pressure-fired VMC of the hybrid efficient circulation purification of indoor and outdoor air according to claim 2, its
It is characterised by：The blower fan (1) is placed between coarse filtration layer (21) and smart filter layer (22), and is located at circularly purifying return air inlet
(103) top.
4. a kind of pressure-fired VMC of the hybrid efficient circulation purification of indoor and outdoor air according to claim 3, its
It is characterised by：Also include controller (200), the control output end of blower fan (1) the connection controller (200), the controller
(200) blower fan (1) forward or reverse can be controlled.
5. a kind of pressure-fired VMC of the hybrid efficient circulation purification of indoor and outdoor air according to claim 2, its
It is characterised by：The fresh air inlet (101) is identical with the shapes and sizes of coarse filtration layer (21).
6. a kind of pressure-fired VMC of the hybrid efficient circulation purification of indoor and outdoor air according to claim 1, its
It is characterised by：The balance briquetting (31) is connected with air quantity choke block (3) by magnetic-adsorption, the balance briquetting (31) and wind
Iron plate and permanent magnet are respectively equipped with amount choke block (3).
7. a kind of pressure-fired VMC of the hybrid efficient circulation purification of indoor and outdoor air according to claim 1, its
It is characterised by：The blower fan (1) is fixedly mounted by motor support frame (11) and housing assembly (100), the motor support frame
(11) material is damping material.
8. a kind of pressure-fired VMC of the hybrid efficient circulation purification of indoor and outdoor air according to claim 1, its
It is characterised by：The diameter ratio of the circularly purifying return air inlet (103) and air-supply outlet (102) is 1：1.5~2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721097295.4U CN207146778U (en) | 2017-08-30 | 2017-08-30 | A kind of pressure-fired VMC of the hybrid efficient circulation purification of indoor and outdoor air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721097295.4U CN207146778U (en) | 2017-08-30 | 2017-08-30 | A kind of pressure-fired VMC of the hybrid efficient circulation purification of indoor and outdoor air |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207146778U true CN207146778U (en) | 2018-03-27 |
Family
ID=61669134
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721097295.4U Expired - Fee Related CN207146778U (en) | 2017-08-30 | 2017-08-30 | A kind of pressure-fired VMC of the hybrid efficient circulation purification of indoor and outdoor air |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108613315A (en) * | 2018-07-19 | 2018-10-02 | 山西刚正信息自动化工程有限公司 | Single-fan double-wind-path pipeless system |
| CN109107283A (en) * | 2018-08-31 | 2019-01-01 | 中国船舶重工集团公司第七〇九研究所 | Marine turbing fuel tank or retarder emit the purifying and recovering system pressure stabilizing air extractor of port |
| CN110145833A (en) * | 2019-04-09 | 2019-08-20 | 惠州市祥兴机械设备有限公司 | Between a kind of box-type list Fan Equipment |
| CN110160104A (en) * | 2019-06-20 | 2019-08-23 | 吉林大学 | A kind of dedicated smoke exhaust ventilator of cold district using exhaust heat |
| CN110940013A (en) * | 2019-12-17 | 2020-03-31 | 汪明龙 | Intelligent household wall-mounted machine |
-
2017
- 2017-08-30 CN CN201721097295.4U patent/CN207146778U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108613315A (en) * | 2018-07-19 | 2018-10-02 | 山西刚正信息自动化工程有限公司 | Single-fan double-wind-path pipeless system |
| CN108613315B (en) * | 2018-07-19 | 2023-12-22 | 山西刚正信息自动化工程有限公司 | Single-fan double-air-path ductless system and indoor air inlet and exhaust control system |
| CN109107283A (en) * | 2018-08-31 | 2019-01-01 | 中国船舶重工集团公司第七〇九研究所 | Marine turbing fuel tank or retarder emit the purifying and recovering system pressure stabilizing air extractor of port |
| CN110145833A (en) * | 2019-04-09 | 2019-08-20 | 惠州市祥兴机械设备有限公司 | Between a kind of box-type list Fan Equipment |
| CN110160104A (en) * | 2019-06-20 | 2019-08-23 | 吉林大学 | A kind of dedicated smoke exhaust ventilator of cold district using exhaust heat |
| CN110940013A (en) * | 2019-12-17 | 2020-03-31 | 汪明龙 | Intelligent household wall-mounted machine |
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