CN106522447A - High-efficient heat-isolating ventilating type roof of factory - Google Patents
High-efficient heat-isolating ventilating type roof of factory Download PDFInfo
- Publication number
- CN106522447A CN106522447A CN201611010531.4A CN201611010531A CN106522447A CN 106522447 A CN106522447 A CN 106522447A CN 201611010531 A CN201611010531 A CN 201611010531A CN 106522447 A CN106522447 A CN 106522447A
- Authority
- CN
- China
- Prior art keywords
- garret
- fan
- factory
- admission line
- type roof
- 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
- 238000010276 construction Methods 0.000 abstract description 9
- 238000001816 cooling Methods 0.000 abstract description 7
- 230000000903 blocking effect Effects 0.000 abstract 2
- 230000007613 environmental effect Effects 0.000 abstract 2
- 230000004888 barrier function Effects 0.000 description 15
- 230000000694 effects Effects 0.000 description 8
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 238000012938 design process Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B7/00—Roofs; Roof construction with regard to insulation
- E04B7/18—Special structures in or on roofs, e.g. dormer windows
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/17—Ventilation of roof coverings not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Building Environments (AREA)
Abstract
The invention relates to a high-efficient heat-isolating ventilating type roof of a factory; the roof is designed by a brand-new structure; from the view of foundation construction, top part, middle and bottom roof layer structures are designed and jointly classified into two layers of convection blocking layers; the air flow guidance is realized by means of every top fan (5) on the middle roof layer (2), and then the internal air of the factory is compressed through an air inlet pipeline (4) with unequal calibers of two ends on a bottom roof layer (3), thus the convection with air in the convection blocking layers is realized; finally, the convection air is discharged through every side fan (6) in a designed guide flow opening (8), thus influence of external environmental temperature on the inside environmental temperature is effectively blocked, and the working efficiency of the internal cooling device of the factory is improved.
Description
Technical field
The present invention relates to a kind of factory's effectively insulating ventilated type roof, belongs to big region insulated ventilation technical field.
Background technology
With scientific and technological level and the constant growth of productivity and progress, the construction in city is just developed with swift and violent speed,
High buildings and large mansions stand in great numbers, and industrial building is built everywhere, and existing industrial building is built bigger and bigger, and the subsidiary facility of workshop building is also got over
Come more, scale is also increasing, the refrigeration, heating system inside such as Factory Building, not only construction cost is big, and the later stage uses
Power consumption, load also increase, especially summer, external environment condition are hot, and the temperature of inside plants can be caused drastically to raise,
The use of refrigeration system under this situation, it would be desirable to using more powerful mode of operation, and then for electric cost, or refrigeration
System itself all causes anxiety, therefore, while refrigeration plant is used, if external temperature pair can be improved from capital construction angle
In the impact of inside plants temperature, the work efficiency of equipment will be greatly improved, save power consumption.
The content of the invention
The technical problem to be solved is to provide one kind and is designed using brand new, is gone out from capital construction angle
Send out, ambient temperature can be effectively intercepted internally by factory's effectively insulating ventilated type roof of ambient temperature effect.
The present invention is employed the following technical solutions to solve above-mentioned technical problem：The present invention devise a kind of factory efficiently every
Hot ventilated type roof, including top garret, middle garret, bottom garret, at least one admission line, at least one top
Portion's fan and at least one side fan；Wherein, top garret, middle garret, the size of bottom garret three, shape
It is mutually the same；Bottom garret is arranged on factory's side wall, arranges at least one through the logical of top and bottom on the garret of bottom
Hole, the quantity of through hole are equal with the quantity of admission line, the both ends open intercommunication of each admission line, and admission line wherein
Bore of the bore at end more than the other end, each admission line are respectively arranged in each through hole, and on each admission line
Heavy caliber end is located at below the garret of bottom；Middle garret and bottom garret each other position it is corresponding, be arranged at bottom
Above portion's garret, between middle garret and bottom garret, leave preset height space, and the edge of middle garret with
The corresponding connection in edge of bottom garret, arranges at least one opening for running through top and bottom, the number of opening on middle garret
Amount is equal with the quantity of top fan, and the internal diameter being open is adapted with the external diameter of top fan, and at the top of each, fan is set respectively
It is placed in the middle of each opening, and the airflow direction at the top of each produced by fan work is from bottom to top；Top garret and centre
Garret each other position it is corresponding, be arranged above middle garret, equally, stay between top garret and middle garret
There is preset height space, open wide between top garret base edge and middle garret base edge, constitute flow-guiding mouth, side
The external diameter of fan is the distance between following with flow-guiding mouth to be adapted, and each side fan is set gradually along flow-guiding mouth and flow-guiding mouth
In, and each airflow direction produced by fan work of side points to space outerpace.
As a preferred technical solution of the present invention：Each through hole on the bottom garret, array are arranged at bottom
On portion's garret.
As a preferred technical solution of the present invention：Each opening on the middle garret, during array is arranged at
Between on garret.
As a preferred technical solution of the present invention：The top fan is fan at the top of brushless electric machine, the side
Fan is brushless electric machine side fan.
As a preferred technical solution of the present invention：The bore at each admission line upper big mouth footpath end with it is small-bore
The relative aperture at end is 4:1.
A kind of factory's effectively insulating ventilated type roof of the present invention compared with prior art, is had using above technical scheme
There is following technique effect：
（1）Factory's effectively insulating ventilated type roof of present invention design, is designed using brand new, is gone out from capital construction angle
Send out, design top, middle, three layers of bottom roof Rotating fields, combination are divided into two-layer to barrier structure, and using designed
Be arranged on middle garret each top fan realizes that air-flow is guided, in conjunction with being arranged at each two ends on the garret of bottom
The admission line that bore is not waited, drawing inside plants air is compressed, and realizes and the convection current to the hollow gas of barrier, again finally
By each side fan being arranged in design flow-guiding mouth, convected air is discharged, ambient temperature can be effectively intercepted
Internally by the impact of ambient temperature, the work efficiency of inside plants refrigerating plant is improved；
（2）In factory's effectively insulating ventilated type roof designed by the present invention, for each through hole on the garret of bottom, enter one
Step array of designs is arranged on the garret of bottom, can effectively improve the air-flow boot efficiency of top fan, improves air current flow
Speed, and guided based on powerful air-flow, for each opening on middle garret, during further array of designs is arranged at
Between on garret, further effectively increase inside plants air into the gas flow to barrier, and enter designed by coordinating
The structure of feed channel, realizes the compression cooling operation for the more air scale of construction, is improve to gas in barrier to greatest extent
The effect of convective cooling；
（3）In factory's effectively insulating ventilated type roof designed by the present invention, for top fan, further it is designed with brushless
Fan at the top of motor, and side fan is directed to, further it is designed with brushless electric machine side fan so that the present invention is designed
Factory's effectively insulating ventilated type roof, in practical work process, quiet work can be realized, both ensure that designed factory
Effectively insulating ventilated type roof has efficient insulated ventilation effect, can guarantee that its course of work is not produced to surrounding again and makes an uproar
Sound shadow is rung, and embodies the human oriented design in design process.
Description of the drawings
Fig. 1 is the structural representation on factory's effectively insulating ventilated type roof of present invention design.
Wherein, 1. top garret, 2. middle garret, 3. bottom garret, 4. admission line, 5. top wind
Fan, 6. side fan, 7. side wall, 8. flow-guiding mouth.
Specific embodiment
The specific embodiment of the present invention is described in further detail with reference to Figure of description.
As shown in figure 1, the present invention devises a kind of factory's effectively insulating ventilated type roof, including top garret 1, centre
Garret 2, bottom garret 3, at least one admission line 4, at least one top fan 5 and at least one side fan 6；Its
In, top garret 1, middle garret 2, the size of 3 three of bottom garret, shape are mutually the same；Bottom garret 3 is arranged
On factory's side wall 7, at least one through hole for running through top and bottom, the quantity and air inlet pipe of through hole are set on bottom garret 3
The quantity in road 4 is equal, the both ends open intercommunication of each admission line 4, and the bore of the wherein one end of admission line 4 is more than the other end
Bore, each admission line 4 is respectively arranged in each through hole, and the heavy caliber end on each admission line 4 is located at bottom
Below portion's garret 3；Middle garret 2 and bottom garret 3 each other position it is corresponding, be arranged above bottom garret 3,
Preset height space, and the edge and bottom garret 3 of middle garret 2 are left between middle garret 2 and bottom garret 3
The corresponding connection in edge, arrange on middle garret 2 at least one through top and bottom opening, the quantity of opening and top wind
The quantity of fan 5 is equal, and the internal diameter being open is adapted with the external diameter of top fan 5, and at the top of each, fan 5 is respectively arranged at each
In the middle of opening, and fan 5 works produced airflow direction from bottom to top at the top of each；Top garret 1 and middle garret 2
Each other position it is corresponding, be arranged above middle garret 2, equally, leave between top garret 1 and middle garret 2
Preset height space, opens wide between 1 base edge of top garret and middle 2 base edge of garret, constitutes flow-guiding mouth 8, side
The external diameter of face fan 6 is the distance between following with flow-guiding mouth 8 to be adapted, each side fan 6 along flow-guiding mouth 8 set gradually with
In flow-guiding mouth 8, and the airflow direction sensing space outerpace that each side fan 6 works produced.Designed by above-mentioned technical proposal
Factory's effectively insulating ventilated type roof, designed using brand new, from capital construction angle, design top, middle, bottom
Three layers of portion roof Rotating fields, combination are divided into two-layer to barrier structure, and are arranged on middle garret 2 using designed
Each top fan 5 realize that air-flow is guided, in conjunction with being arranged at the air inlet pipe that each two ends bore on bottom garret 3 is not waited
Road 4, draws inside plants air and is compressed, and realizes and the convection current to the hollow gas of barrier, finally again by being arranged at design
Each side fan 6 in flow-guiding mouth 8, convected air is discharged, and can effectively intercept ambient temperature internally by environment temperature
The impact of degree, improves the work efficiency of inside plants refrigerating plant.
On basis based on above-mentioned design factory effectively insulating ventilated type roof technical scheme, the present invention also further sets
Following optimal technical scheme is counted：For each through hole on bottom garret 3, further array of designs is arranged at bottom roof
The air-flow boot efficiency of top fan 5 on layer 3, can be effectively improved, air flow rate is improved, and based on powerful air-flow
Guiding, for each opening on middle garret 2, further array of designs is arranged on middle garret 2, further effectively
Inside plants air is improve into the gas flow to barrier, and the structure of admission line 4 designed by coordinating, realize being directed to
The compression cooling operation of the more air scale of construction, improves the effect to gaseous exchange cooling in barrier to greatest extent；For top
Portion's fan 5, is further designed with fan at the top of brushless electric machine, and is directed to side fan 6, be further designed with brushless electricity
Pusher side face fan so that the factory's effectively insulating ventilated type roof designed by the present invention, in practical work process, can realize
Quiet work, both ensure that designed factory's effectively insulating ventilated type roof had efficient insulated ventilation effect, can guarantee that again
Its course of work does not produce influence of noise to surrounding, embodies the human oriented design in design process.
The present invention devises factory's effectively insulating ventilated type roof in the middle of actual application, specifically includes top roof
Fan and at least at the top of layer 1, middle garret 2, bottom garret 3, at least one admission line 4, at least one brushless electric machine
One brushless electric machine side fan；Wherein, top garret 1, middle garret 2, the size of 3 three of bottom garret, shape
It is mutually the same；Bottom garret 3 is arranged on factory's side wall 7, arranges at least one through top and bottom on bottom garret 3
Through hole, and each via-hole array is arranged on bottom garret 3, the quantity of through hole is equal with the quantity of admission line 4, and each enters
The both ends open intercommunication of feed channel 4, and the bore of the wherein one end of admission line 4 is more than the bore of the other end, the big mouth of specific design
The bore at footpath end is 4 with the relative aperture of small-caliber end:1, each admission line 4 is respectively arranged in each through hole, and each enters
Heavy caliber end in feed channel 4 is located at below bottom garret 3；Position is relative each other with bottom garret 3 for middle garret 2
It is answering, be arranged above bottom garret 3, leave preset height space between middle garret 2 and bottom garret 3, and in
Between garret 2 edge connection corresponding with the edge of bottom garret 3, at least one is arranged on middle garret 2 through upper
The number of fan at the top of opening below, and each aperture array is arranged on middle garret 2, the quantity of opening and brushless electric machine
Amount is equal, and the external diameter of fan is adapted at the top of the internal diameter and brushless electric machine of opening, and at the top of each brushless electric machine, fan is set respectively
It is placed in the middle of each opening, and the airflow direction at the top of each brushless electric machine produced by fan work is from bottom to top；Top roof
Layer 1 and middle garret 2 each other position it is corresponding, be arranged above middle garret 2, equally, top garret 1 and centre
Preset height space is left between garret 2, is opened wide between 1 base edge of top garret and middle 2 base edge of garret,
Flow-guiding mouth 8 is constituted, the external diameter of brushless electric machine side fan is the distance between following with flow-guiding mouth 8 to be adapted, each is brushless electricity
Pusher side face fan along flow-guiding mouth 8 set gradually with flow-guiding mouth 8, and each air-flow produced by fan work of brushless electric machine side
Point to space outerpace in direction.In practical application, as a result of top, centre, three layers of bottom roof Rotating fields, will by combining
Roof internal structure is divided into two-layer to barrier structure, the resistance for realizing for external environment condition hot-air to a certain extent
Every, during external environment condition hot-air institute influence area is limited to a certain extent to barrier structure, this allows for outside
The larger temperature difference is formed between environment and inside plants environment, meanwhile, each top fan 5 being arranged on middle garret 2 is real
Existing air-flow guiding, by the designed admission line 4 for arranging on bottom garret 3, the air of inside plants lower temperature is drawn
Enter to, in the middle of barrier structure, realizing and the convection current to hot-air in barrier structure, reduce in barrier structure
Temperature, and due to the wherein one end of admission line 4 bore more than the other end bore, it is and big on each admission line 4
Bore end is located at below bottom garret 3, then the air by inside plants environment in the middle of to barrier structure, logical
When crossing admission line 4, the compression of admission line 4 can be subject to realize cooling-down effect, i.e., intercepted into convection current by inside plants environment
Air in the middle of Rotating fields for realizing convection current to the hot-air in the middle of barrier structure, can be carried after compression cooling significantly
Convected air is finally arranged by the high effect of convective cooling again by each side fan 6 being arranged in design flow-guiding mouth 8
Go out, ambient temperature can be effectively intercepted internally by the impact of ambient temperature, improve the work effect of inside plants refrigerating plant
Rate.
Embodiments of the present invention are explained in detail above in conjunction with accompanying drawing, but the present invention is not limited to above-mentioned enforcement
Mode, in the ken that those of ordinary skill in the art possess, can be with the premise of without departing from present inventive concept
Make a variety of changes.
Claims (5)
1. a kind of factory's effectively insulating ventilated type roof, it is characterised in that：Including top garret（1）, middle garret（2）、
Bottom garret（3）, at least one admission line（4）, at least one top fan（5）At least one side fan（6）；Its
In, top garret（1）, middle garret（2）, bottom garret（3）The size of three, shape are mutually the same；Bottom roof
Layer（3）It is arranged at factory's side wall（7）On, bottom garret（3）It is upper that at least one through hole for running through top and bottom is set, through hole
Quantity and admission line（4）Quantity it is equal, each admission line（4）Both ends open intercommunication, and admission line（4）Wherein one
Bore of the bore at end more than the other end, each admission line（4）It is respectively arranged in each through hole, and each admission line
（4）On heavy caliber end be located at bottom garret（3）Lower section；Middle garret（2）With bottom garret（3）Position phase each other
It is corresponding, be arranged at bottom garret（3）Top, middle garret（2）With bottom garret（3）Between to leave preset height empty
Between, and middle garret（2）Edge and bottom garret（3）The corresponding connection in edge, middle garret（2）On arrange to
A few opening through top and bottom, quantity and the top fan of opening（5）Quantity it is equal, and internal diameter and the top wind being open
Fan（5）External diameter be adapted, fan at the top of each（5）It is respectively arranged in the middle of each opening, and fan at the top of each（5）Work
Produced airflow direction is from bottom to top；Top garret（1）With middle garret（2）Each other position it is corresponding, be arranged at
Middle garret（2）Top, equally, top garret（1）With middle garret（2）Between leave preset height space, top
Garret（1）Base edge and middle garret（2）Open wide between the edge of base, constitute flow-guiding mouth（8）, side fan（6）'s
External diameter and flow-guiding mouth（8）It is above the distance between following to be adapted, each side fan（6）Along flow-guiding mouth（8）Set gradually and lead
Head piece（8）In, and each side fan（6）Airflow direction produced by work points to space outerpace.
2. a kind of factory's effectively insulating ventilated type roof according to claim 1, it is characterised in that：The bottom garret
（3）On each through hole, array is arranged at bottom garret（3）On.
3. a kind of factory's effectively insulating ventilated type roof according to claim 1, it is characterised in that：The middle garret
（2）On each opening, array is arranged at middle garret（2）On.
4. a kind of factory's effectively insulating ventilated type roof according to claim 1, it is characterised in that：The top fan（5）
For fan at the top of brushless electric machine, the side fan（6）For brushless electric machine side fan.
5. a kind of factory's effectively insulating ventilated type roof according to claim 1, it is characterised in that：Described each admission line
（4）The bore at upper big mouth footpath end is 4 with the relative aperture of small-caliber end:1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611010531.4A CN106522447A (en) | 2016-11-17 | 2016-11-17 | High-efficient heat-isolating ventilating type roof of factory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611010531.4A CN106522447A (en) | 2016-11-17 | 2016-11-17 | High-efficient heat-isolating ventilating type roof of factory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106522447A true CN106522447A (en) | 2017-03-22 |
Family
ID=58353310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611010531.4A Pending CN106522447A (en) | 2016-11-17 | 2016-11-17 | High-efficient heat-isolating ventilating type roof of factory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106522447A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108571122A (en) * | 2018-05-03 | 2018-09-25 | 方端霞 | A kind of heat-insulated aluminium sheet of building roof |
| CN109237693A (en) * | 2018-08-13 | 2019-01-18 | 东北大学设计研究院（有限公司） | A kind of induction of workshop air-flow and cleaning harmful gas method |
| CN112900721A (en) * | 2021-01-26 | 2021-06-04 | 温州市森马网络技术有限公司 | Light roof heat insulation structure for steel structure factory building |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090253364A1 (en) * | 2008-04-07 | 2009-10-08 | Mark Henry | Rechargeable fire containment and smoke extraction system |
| CN102884876A (en) * | 2010-05-20 | 2013-01-16 | 惠普发展公司，有限责任合伙企业 | Data center cooling |
| CN103582732A (en) * | 2011-06-07 | 2014-02-12 | 3M创新有限公司 | System and method for management of a roof |
| CN204144733U (en) * | 2014-07-26 | 2015-02-04 | 蔡婷婷 | Power transformation box casing shielding radiator structure |
| CN106132179A (en) * | 2016-08-26 | 2016-11-16 | 苏州盖恩茨电子科技有限公司 | A kind of high efficiency and heat radiation signal picker |
-
2016
- 2016-11-17 CN CN201611010531.4A patent/CN106522447A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090253364A1 (en) * | 2008-04-07 | 2009-10-08 | Mark Henry | Rechargeable fire containment and smoke extraction system |
| CN102884876A (en) * | 2010-05-20 | 2013-01-16 | 惠普发展公司，有限责任合伙企业 | Data center cooling |
| CN103582732A (en) * | 2011-06-07 | 2014-02-12 | 3M创新有限公司 | System and method for management of a roof |
| CN204144733U (en) * | 2014-07-26 | 2015-02-04 | 蔡婷婷 | Power transformation box casing shielding radiator structure |
| CN106132179A (en) * | 2016-08-26 | 2016-11-16 | 苏州盖恩茨电子科技有限公司 | A kind of high efficiency and heat radiation signal picker |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108571122A (en) * | 2018-05-03 | 2018-09-25 | 方端霞 | A kind of heat-insulated aluminium sheet of building roof |
| CN109237693A (en) * | 2018-08-13 | 2019-01-18 | 东北大学设计研究院（有限公司） | A kind of induction of workshop air-flow and cleaning harmful gas method |
| CN112900721A (en) * | 2021-01-26 | 2021-06-04 | 温州市森马网络技术有限公司 | Light roof heat insulation structure for steel structure factory building |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106522447A (en) | High-efficient heat-isolating ventilating type roof of factory | |
| CN103776203B (en) | Drum-shaped evaporator and cabinet air conditioner with drum-shaped evaporator | |
| CN204787016U (en) | Air flow exchange device and indoor box thereof | |
| CN106225072A (en) | Air conditioning system and heat exchange structure thereof | |
| CN103874889A (en) | Recessed profile | |
| CN203443040U (en) | Air conditioner air flue | |
| CN102213484A (en) | Air heat exchange device, manufacturing method thereof and air heat exchange air-conditioning all-in-one device | |
| CN108518765A (en) | Combined type dehumidifying device and its dehumanization method and application in a kind of subway station | |
| CN206919343U (en) | Anti-condensation flow diverter | |
| CN205823681U (en) | A kind of constructing tunnel blower fan | |
| CN106016847B (en) | Electric air-conditioning compressor durable test stand | |
| CN105530803B (en) | The electrical cabinet of multilayer cooling wind | |
| CN205690553U (en) | A kind of air-conditioner outdoor unit and air-conditioning | |
| CN213396673U (en) | High-efficiency three-dimensional pure countercurrent heat exchanger device applied in multiple scenes | |
| CN104165447A (en) | Air-conditioner indoor unit and air-conditioner | |
| CN204902038U (en) | Finned heat exchanger and air condensing units | |
| CN103278025A (en) | Air controlling and flow guiding device for air cooling island of power station | |
| CN106760119A (en) | A kind of high accuracy Autonomous test Intelligent adjustment autocontrol factory's thermal insulation roof | |
| CN106678971A (en) | Air conditioner cabinet and air distribution control method of air conditioner cabinet | |
| CN207113029U (en) | Indoor set and air-conditioning system | |
| CN207438732U (en) | A kind of wall-mounted fresh air ventilator | |
| CN202792323U (en) | Water cooling device | |
| CN202835575U (en) | Floor air conditioner | |
| CN101709443B (en) | Aluminum strip or aluminum foil cooling chamber device and energy-saving method thereof | |
| CN105509221A (en) | Air convection type automatic exhaust system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | 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: 20170322 |
|
| RJ01 | Rejection of invention patent application after publication |