CN111306686B - A novel ventilation unit for building - Google Patents
A novel ventilation unit for building Download PDFInfo
- Publication number
- CN111306686B CN111306686B CN202010089474.3A CN202010089474A CN111306686B CN 111306686 B CN111306686 B CN 111306686B CN 202010089474 A CN202010089474 A CN 202010089474A CN 111306686 B CN111306686 B CN 111306686B
- Authority
- CN
- China
- Prior art keywords
- pipe
- tube
- ventilation
- suction
- airflow
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
- F24F7/065—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit fan combined with single duct; mounting arrangements of a fan in a duct
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
-
- 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
- F24F13/02—Ducting arrangements
-
- 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
- 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
- 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)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Building Environments (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a novel ventilation device for buildings, the upper small end of a lower conical tube of the invention is closely connected with the lower small end of an upper conical tube, a connecting sucker is connected between the lower conical tube and the upper conical tube, thus after the airflow of the lower conical tube flows to the upper conical tube, a certain negative pressure can be formed at the position of the connecting sucker due to the contraction and diffusion of the conical tube, the negative pressure can lead a suction tube to suck the airflow, meanwhile, the airflow control mechanism of the invention can lead the flow velocity of the airflow flowing from the lower conical tube to the upper conical tube to continuously present periodic or non-periodic change, and can effectively lead the suction airflow in the suction tube to be in change, thereby not only facilitating the airflow change of the airflow during humidity adjustment, ensuring that water molecules are scattered from the humidity adjustment mechanism and being beneficial to the suction of the suction tube, the suction capacity of the suction tube is improved.
Description
Technical Field
The invention relates to a building ventilation device, in particular to a novel ventilation device for a building.
Background
In building ventilation, external air is generally introduced into a building by using a fan, which is simple, but has a problem that the humidity of the introduced air cannot be regulated when the building ventilation is performed, and another problem that the current ventilation facilities are generally arranged in a ventilation shaft, and for the ventilation facilities in the ventilation shaft, the ventilation facilities can only ventilate a basement and a surrounding position communicated with the ventilation shaft of the building, and for a relatively closed area in a building room, such as a washroom, a corridor and the like, the ventilation is difficult to achieve, so how to design a ventilation device is crucial for the ventilation of the building.
Accordingly, the present invention has been made to provide a novel ventilating device for a building to solve the above-mentioned problems occurring in the background art.
Disclosure of Invention
The present invention has been made in an effort to provide a novel ventilating device for a building, which solves the above-mentioned problems occurring in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a novel ventilation unit for building, includes mount pad, ventilation fan unit, down draft tube, goes up the draft tube, down the circular cone pipe, goes up circular cone pipe, suction tube and air current control mechanism, wherein, ventilation fan unit installs on the mount pad, ventilation fan unit's output is connected to down the draft tube, down the upper end of draft tube be connected to down the circular cone pipe, down the upper end of circular cone pipe pass through go up the circular cone pipe with it is connected to go up the draft tube, a serial communication port, down the upper portion tip of circular cone pipe with the lower part tip of going up the circular cone pipe is close to and is connected the setting, just it is provided with the connection sucking disc to be connected between circular cone pipe and the last circular cone pipe down, be connected with on the connection sucking disc the suction tube, down the circular cone pipe with still be provided with between the connection sucking disc air current control mechanism, air current control mechanism can make from lower circular cone pipe flow to the continuous velocity of flow of Periodic or aperiodic in a variety.
Further, as preferred, still include humidity control mechanism, humidity control mechanism with the suction tube is connected, humidity control mechanism can be right the humidity of the air current that goes up the draft tube and get rid of is adjusted, just the output of going up the draft tube is connected to the building indoor, humidity control mechanism's input is connected to outdoors.
Further, preferably, the ventilating system further comprises branch suction pipes, each branch suction pipe is communicated with the suction pipe, each branch suction pipe extends into a position to be ventilated in the building, and the lower ventilating funnel and the upper ventilating funnel are arranged in a ventilating well in the building.
Further, as preferred, airflow control mechanism includes the intercommunication dish, porous net dish down, goes up porous net dish, bearing frame, pivot and eccentric fan wheel, wherein, the intercommunication dish is hollow structure, just the upper end opening part of intercommunication dish is provided with porous net dish down, the lower extreme opening part of intercommunication dish is provided with go up porous net dish, relative position all is provided with between porous net dish, the last porous net dish down the bearing frame, rotatable being provided with the pivot in the bearing frame, the fixed eccentric fan wheel that is provided with in the pivot, the eccentric main aspects of eccentric fan wheel still are provided with the airflow regulation hole of vertical extension.
Further, preferably, the eccentric wind wheel is configured to be rotatable when an air current flows upward from below the eccentric wind wheel.
Further, as preferred, the ventilation fan unit includes ventilation motor and fan blade unit, the ventilation motor drive fan blade unit rotates, lower draft tube and last draft tube all adopt the support to carry out the fixed stay.
Further, as preferred, humidity regulation and control mechanism includes regulation and control case, regulation and control branch pipe, the cotton mechanism of humidity regulation and control and filter screen, wherein, the one end inboard of regulation and control case is provided with the regulation and control branch pipe, the regulation and control branch pipe with the suction tube is connected, the other end of regulation and control case is provided with removable the filter screen, still be provided with in the regulation and control case the cotton mechanism of humidity regulation and control, just the filter screen with between the cotton mechanism of humidity regulation and control all be provided with the compartment between cotton mechanism of humidity regulation and the regulation and control branch pipe.
Further, as preferred, regulation and control branch pipe includes vertical pipe and the dish that flow equalizes, the suction tube with vertical union coupling, on the extending direction of vertical pipe through a plurality of communicating pipes with the dish that flow equalizes is connected, the orientation of the dish that flow equalizes one side of the cotton mechanism of humidity regulation and control is provided with the suction mouth of a plurality of even arrays.
Further, as preferred, humidity regulation and control cotton mechanism includes after-fixing filter screen, aftertreatment net, humidity regulation and control cotton net and preceding fixed filter screen, wherein, after-fixing filter screen is close to flow equalize the dish setting, preceding fixed filter screen is close to the filter screen setting, after-fixing filter screen with set gradually between the preceding fixed filter screen aftertreatment net, humidity regulation and control cotton net, be provided with the capillary network of supply rivers in the humidity regulation and control cotton net, the end of intaking of capillary network is connected to the delivery pipe.
Further, preferably, the axial length of the upper conical tube is at least twice the length of the lower conical tube.
Compared with the prior art, the invention has the beneficial effects that:
(1) the upper small end of the lower conical pipe and the lower small end of the upper conical pipe are arranged close to each other, and a connecting sucker is arranged between the lower conical pipe and the upper conical pipe in a connecting way, so that after the airflow of the lower conical pipe flows to the upper conical pipe, due to the contraction and diffusion of the conical pipe, a certain negative pressure can be formed at the connecting sucker, the negative pressure can lead the suction pipe to suck airflow, meanwhile, the airflow control mechanism of the invention can ensure that the flow velocity of the airflow flowing from the lower conical pipe to the upper conical pipe continuously shows periodic or aperiodic variation, the suction airflow in the suction pipe can be effectively changed, so that the airflow change of the airflow during humidity adjustment is facilitated, water molecules are guaranteed to be scattered out of the humidity adjusting mechanism, the suction of the suction pipe is facilitated, and the suction capacity of the suction pipe is improved;
(2) the humidity regulating mechanism can conveniently regulate and control the humidity of the ventilated air, and can also realize automatic ventilation of positions to be ventilated in a building, such as toilets, corridors and the like, so that the ventilation capacity is improved.
Drawings
FIG. 1 is a schematic view showing the overall structure of one embodiment of a novel ventilation apparatus for a building;
fig. 2 is a schematic structural view of an air flow control mechanism in a novel ventilating device for a building.
FIG. 3 is a schematic structural diagram of a humidity control mechanism in one embodiment of the present invention;
fig. 4 is a schematic view of the overall structure of another embodiment of the present invention.
Detailed Description
Referring to fig. 1 to 4, in the embodiment of the present invention, a novel ventilation device for a building includes an installation base 1, a ventilation fan unit, a lower ventilation funnel 5, an upper ventilation funnel 11, a lower conical pipe 6, an upper conical pipe 10, a suction pipe 9, and an airflow control mechanism 7, wherein the ventilation fan unit is installed on the installation base, an output end of the ventilation fan unit is connected to the lower ventilation funnel, an upper end of the lower ventilation funnel is connected to the lower conical pipe 6, an upper end of the lower conical pipe 6 is connected to the upper ventilation funnel through the upper conical pipe, and the novel ventilation device is characterized in that an upper small end of the lower conical pipe 6 is connected to a lower small end of the upper conical pipe 10, a connection suction cup 8 is connected between the lower conical pipe 6 and the upper conical pipe 10, the suction pipe 9 is connected to the connection suction cup, and the airflow control mechanism 7 is further arranged between the lower conical pipe 6 and the connection cup 8, the airflow control mechanism 7 can make the flow speed of the airflow flowing from the lower conical pipe 6 to the upper conical pipe 10 continuously present periodic or non-periodic variation.
In this embodiment, the present invention further includes a humidity control mechanism 13, the humidity control mechanism is connected to the suction pipe, the humidity control mechanism can control the humidity of the air flow exhausted by the upper funnel 11, the output end of the upper funnel is connected to the interior of the building, and the input end of the humidity control mechanism is connected to the exterior.
As another embodiment, the present invention further comprises branch suction pipes 27, each branch suction pipe 27 is communicated with the suction pipe 9, each branch suction pipe 27 extends into a position to be ventilated in the building, and the lower funnel 5 and the upper funnel 11 are arranged in a ventilation shaft in the building.
Specifically, airflow control mechanism 7 includes the intercommunication dish, porous net dish 16 down, goes up porous net dish 18, bearing frame 20, pivot and eccentric fan wheel 17, wherein, the intercommunication dish is hollow structure, just the upper end opening part of intercommunication dish is provided with porous net dish 16 down, the lower extreme opening part of intercommunication dish is provided with go up porous net dish 18, relative position all is provided with between porous net dish 16, the last porous net dish 18 down, the rotatable pivot that is provided with in the bearing frame, the fixed eccentric fan wheel 17 that is provided with in the pivot, the eccentric main aspects of eccentric fan wheel 17 still are provided with the airflow regulation hole 19 of vertical extension.
The eccentric wind impeller 17 is configured to be rotatable when an air current flows upward from below.
The ventilation fan unit comprises a ventilation motor 3 and a fan blade unit 4, the ventilation motor 3 drives the fan blade unit 4 to rotate, and the lower ventilating duct 5 and the upper ventilating duct are fixedly supported by a support 2.
Humidity regulation and control mechanism 13 includes regulation and control case 23, regulation and control branch pipe 21, the cotton mechanism of humidity regulation and control and filter screen 14, wherein, the one end inboard of regulation and control case is provided with regulation and control branch pipe 21, regulation and control branch pipe 21 with the suction tube is connected, the other end of regulation and control case is provided with removable the filter screen, still be provided with in the regulation and control case the cotton mechanism of humidity regulation and control, just the filter screen with between the cotton mechanism of humidity regulation and control all be provided with the compartment between cotton mechanism of humidity regulation and the regulation and control branch pipe.
The regulation and control branch pipe 21 includes vertical pipe and flow equalizing disc 15, the suction tube with vertical union coupling, on the extending direction of vertical pipe through a plurality of communicating pipes with flow equalizing disc 15 is connected, flow equalizing disc 15's orientation one side of the cotton mechanism of humidity regulation and control is provided with the suction mouth of a plurality of even arrays.
Humidity regulation and control cotton mechanism includes after-fixing filter screen 22, aftertreatment net 24, humidity regulation and control cotton net 25 and preceding fixed filter screen, wherein, after-fixing filter screen 22 is close to flow equalizing disc 15 sets up, preceding fixed filter screen is close to the filter screen sets up, after-fixing filter screen 22 with set gradually between the preceding fixed filter screen aftertreatment net 24, humidity regulation and control cotton net 25, be provided with the capillary network 26 of supply rivers in the humidity regulation and control cotton net 25, the end of intaking of capillary network is connected to delivery pipe 12.
The axial length of the upper conical tube 10 is at least twice the length of the lower conical tube 6.
The upper small end of the lower conical tube and the lower small end of the upper conical tube are arranged close to each other, and the connecting sucker is arranged between the lower conical tube and the upper conical tube in a connecting manner, so that after airflow of the lower conical tube flows to the upper conical tube, certain negative pressure can be formed at the position of the connecting sucker due to the contraction and diffusion of the conical tube, and the suction tube can suck the airflow under the action of the negative pressure; the humidity regulating mechanism can conveniently regulate and control the humidity of the ventilated air, and can also realize automatic ventilation of positions to be ventilated in a building, such as toilets, corridors and the like, so that the ventilation capacity is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (9)
1. A novel ventilation device for buildings comprises a mounting seat (1), a ventilation fan unit, a lower ventilation tube (5), an upper ventilation tube (11), a lower conical tube (6), an upper conical tube (10), a suction tube (9) and an airflow control mechanism (7), wherein the ventilation fan unit is mounted on the mounting seat, the output end of the ventilation fan unit is connected to the lower ventilation tube, the upper end of the lower ventilation tube is connected to the lower conical tube (6), the upper end of the lower conical tube (6) is connected with the upper ventilation tube through the upper conical tube, the novel ventilation device is characterized in that the upper small end of the lower conical tube (6) is close to and connected with the lower small end of the upper conical tube (10), a connecting suction cup (8) is connected between the lower conical tube (6) and the upper conical tube (10), and the suction tube (9) is connected to the connecting suction cup, the airflow control mechanism (7) is further arranged between the lower conical pipe (6) and the connecting sucker (8), and the airflow control mechanism (7) can enable the flow velocity of airflow flowing from the lower conical pipe (6) to the upper conical pipe (10) to continuously present periodic or non-periodic changes;
airflow control mechanism (7) are including the intercommunication dish, lower porous net dish (16), go up porous net dish (18), bearing frame (20), pivot and eccentric fan wheel (17), wherein, the intercommunication dish is hollow structure, just the upper end opening part of intercommunication dish is provided with porous net dish (16) down, the lower extreme opening part of intercommunication dish is provided with go up porous net dish (18), relative position all is provided with between lower porous net dish (16), the last porous net dish (18) the bearing frame, rotatable being provided with the pivot in the bearing frame, the fixed being provided with in the pivot eccentric fan wheel (17), the eccentric main aspects of eccentric fan wheel (17) still are provided with air current regulation hole (19) of vertical extension.
2. The novel ventilation device for buildings according to claim 1, further comprising a humidity control mechanism (13), wherein the humidity control mechanism is connected with the suction pipe, the humidity control mechanism can control the humidity of the airflow discharged by the upper ventilating duct (11), the output end of the upper ventilating duct is connected to the interior of the building, and the input end of the humidity control mechanism is connected to the exterior.
3. The new ventilation device for buildings according to claim 1, characterized in that it further comprises branch suction pipes (27), each branch suction pipe (27) communicating with the suction pipe (9), each branch suction pipe (27) extending into the building to be ventilated, the lower funnel (5) and the upper funnel (11) being arranged in the ventilation shaft in the building.
4. A new type of ventilation device for buildings according to claim 1 characterized in that the eccentric impeller (17) is structured and arranged to rotate when the air flow is from below to above.
5. The novel ventilation device for buildings according to claim 1 is characterized in that the ventilation fan unit comprises a ventilation motor (3) and a fan blade unit (4), the fan blade unit (4) is driven by the ventilation motor (3) to rotate, and the lower ventilating duct (5) and the upper ventilating duct are fixedly supported by a support (2).
6. The novel ventilation device for buildings according to claim 2, characterized in that the humidity control mechanism (13) comprises a control box (23), a control branch pipe (21), a humidity control cotton mechanism and a filter screen (14), wherein the control branch pipe (21) is arranged on the inner side of one end of the control box, the control branch pipe (21) is connected with the suction pipe, the other end of the control box is provided with the replaceable filter screen, the humidity control cotton mechanism is further arranged in the control box, and a spacing cavity is arranged between the filter screen and the humidity control cotton mechanism and between the humidity control cotton mechanism and the control branch pipe.
7. The novel ventilation device for buildings according to claim 6, characterized in that the regulating branch pipe (21) comprises a vertical pipe and a flow equalizing disc (15), the suction pipe is connected with the vertical pipe, the vertical pipe is connected with the flow equalizing disc (15) through a plurality of communicating pipes in the extending direction, and a plurality of uniformly arrayed suction nozzles are arranged on one side of the flow equalizing disc (15) facing the humidity regulating cotton mechanism.
8. The novel ventilation device for building as claimed in claim 7, wherein the humidity control cotton mechanism comprises a rear fixed filter screen (22), a rear treatment screen (24), a humidity control cotton screen (25) and a front fixed filter screen, wherein the rear fixed filter screen (22) is arranged close to the flow equalizing disc (15), the front fixed filter screen is arranged close to the filter screen, the rear treatment screen (24) and the humidity control cotton screen (25) are sequentially arranged between the rear fixed filter screen (22) and the front fixed filter screen, a capillary network (26) for supplying water flow is arranged in the humidity control cotton screen (25), and a water inlet end of the capillary network is connected to the water supply pipe (12).
9. A new ventilation device for buildings according to claim 8, characterized in that the axial length of the upper conical pipe (10) is at least twice the length of the lower conical pipe (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010089474.3A CN111306686B (en) | 2020-02-04 | 2020-02-04 | A novel ventilation unit for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010089474.3A CN111306686B (en) | 2020-02-04 | 2020-02-04 | A novel ventilation unit for building |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111306686A CN111306686A (en) | 2020-06-19 |
| CN111306686B true CN111306686B (en) | 2021-06-04 |
Family
ID=71154458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010089474.3A Expired - Fee Related CN111306686B (en) | 2020-02-04 | 2020-02-04 | A novel ventilation unit for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111306686B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112097360B (en) * | 2020-09-22 | 2022-05-03 | 铜陵学院 | Building energy-saving ventilation equipment |
| CN112324087B (en) * | 2020-11-29 | 2022-07-08 | 林州市海悦兴建筑工程有限公司 | Municipal building with high-rise automatic ventilation and temperature regulation and control structure |
| CN114110877B (en) * | 2021-12-08 | 2022-11-25 | 黄淮学院 | Energy-saving ventilation building |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003139367A (en) * | 2001-11-02 | 2003-05-14 | Ishikawajima Harima Heavy Ind Co Ltd | Ventilating air conditioning equipment |
| CN101660830A (en) * | 2008-08-25 | 2010-03-03 | 林阳波 | Unpowered air exhaust cap |
| CN202403364U (en) * | 2011-12-21 | 2012-08-29 | 昆明理工大学 | Automatic air interchanger |
| CN104976712A (en) * | 2014-04-14 | 2015-10-14 | 欣兴电子股份有限公司 | Air conditioner device |
| CN207797316U (en) * | 2017-12-08 | 2018-08-31 | 浦罗特股份有限公司 | Intelligent gas stream guidance system |
| CN109695930A (en) * | 2018-12-27 | 2019-04-30 | 华北电力大学（保定） | A kind of operating room ventilation amount control device |
-
2020
- 2020-02-04 CN CN202010089474.3A patent/CN111306686B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003139367A (en) * | 2001-11-02 | 2003-05-14 | Ishikawajima Harima Heavy Ind Co Ltd | Ventilating air conditioning equipment |
| CN101660830A (en) * | 2008-08-25 | 2010-03-03 | 林阳波 | Unpowered air exhaust cap |
| CN202403364U (en) * | 2011-12-21 | 2012-08-29 | 昆明理工大学 | Automatic air interchanger |
| CN104976712A (en) * | 2014-04-14 | 2015-10-14 | 欣兴电子股份有限公司 | Air conditioner device |
| CN207797316U (en) * | 2017-12-08 | 2018-08-31 | 浦罗特股份有限公司 | Intelligent gas stream guidance system |
| CN109695930A (en) * | 2018-12-27 | 2019-04-30 | 华北电力大学（保定） | A kind of operating room ventilation amount control device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111306686A (en) | 2020-06-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111306686B (en) | A novel ventilation unit for building | |
| CN211953167U (en) | Building energy-saving ventilation device | |
| CN206724368U (en) | Humidifying and purifying device and humidifying and purifying system | |
| CN106705290B (en) | Humidifying air purifier | |
| CN214148196U (en) | Air film air circulation device | |
| CN110398006A (en) | A kind of air duct for air conditioner rotational structure and its air cooler | |
| CN203090944U (en) | Environmental test device with internal circulation system | |
| CN208536256U (en) | A kind of monomer-type fresh air system | |
| CN214406366U (en) | Ventilation device for building engineering building | |
| CN212720016U (en) | Air conditioning apparatus | |
| CN205026826U (en) | Air purifier with dichotomous air outlet air flue | |
| CN211623199U (en) | Ventilation and heat dissipation device for building energy conservation | |
| CN107246697A (en) | Temporary building house ventilation system | |
| CN208920250U (en) | Bed sets formula air conditioner | |
| CN207945771U (en) | A kind of cabin ventilator based on computer technology | |
| CN217958092U (en) | Edible fungus growth environment regulating and controlling device | |
| CN220287703U (en) | Air conditioner air outlet wind-guiding device | |
| CN206831672U (en) | Ceiling mounting type house VMC all-in-one | |
| CN209294091U (en) | A kind of furred ceiling electric fan | |
| CN221401022U (en) | Centrifugal fan with adjustable windscreen structure | |
| CN214701112U (en) | Ventilation device for operating room | |
| CN214430611U (en) | Temperature and humidity adjusting device in vegetable greenhouse | |
| CN216897534U (en) | Multifunctional air conditioning device | |
| CN213901445U (en) | Water pan structure of air conditioner | |
| CN219877021U (en) | Cooling and humidifying equipment for greenhouse planting |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210604 Termination date: 20220204 |