CN112923473A - Flaring type ventilation device for preventing blockage for heating ventilation air conditioner - Google Patents
Flaring type ventilation device for preventing blockage for heating ventilation air conditioner Download PDFInfo
- Publication number
- CN112923473A CN112923473A CN202110213282.3A CN202110213282A CN112923473A CN 112923473 A CN112923473 A CN 112923473A CN 202110213282 A CN202110213282 A CN 202110213282A CN 112923473 A CN112923473 A CN 112923473A
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- ventilation
- filter mesh
- mesh belt
- shell
- ventilation shell
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Classifications
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- 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
- F24F7/007—Ventilation with forced flow
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- 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
- F24F13/24—Means for preventing or suppressing noise
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- 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
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- 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
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/242—Sound-absorbing material
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- 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
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/247—Active noise-suppression
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention provides a flaring type ventilation device for preventing blockage for a heating ventilation air conditioner, which relates to the technical field of heating ventilation air conditioners and comprises a ventilation shell and a filter mesh belt; the top of the ventilation shell is in a flaring shape, the bottom of the ventilation shell is pressed on the top side of the damping rubber ring, the left end of the ventilation shell is provided with a motor, and the motor is connected with the driving belt; the left end and the right end of the filter mesh belt are respectively connected with a driving roller and a driven roller, the driving roller and the driven roller are respectively positioned at two ends of the top of the ventilation shell, and the front end of the driving roller is connected with a driving belt; two groups of bristles are arranged on the top side of the cleaning brush, and the cleaning brush is positioned at the right end of the ventilation shell; the noise reduction pad is arranged at the top of the ventilation shell through a sun shield; according to the invention, the motor drives the filter mesh belt at the top of the ventilation shell to rotate and operate, so that the top side of the filter mesh belt rotates to the right end, and when attachments outside the filter mesh belt rotate to the top of the cleaning brush, the bristles at the top side of the cleaning brush clean the filter mesh belt, thereby ensuring the cleanness of the filter mesh belt.
Description
Technical Field
The invention belongs to the technical field of heating, ventilating and air conditioning, and particularly relates to a flaring type ventilation device for preventing blockage for a heating, ventilating and air conditioning.
Background
Heating and ventilation is a component of a building, is called heat supply, gas supply, ventilation and air conditioning engineering in disciplinary classification, and comprises the following steps: the three aspects of heating, ventilation and air conditioning are indispensable parts of future families in terms of functions, and air is supplied to a heating and ventilation system through an air supply device.
The ventilation device for the heating ventilation air conditioner can refer to the patent No. CN212253051U, and mainly comprises an outer frame body, wherein a water storage cylinder is arranged on the inner side of the outer frame body, a first partition plate is arranged on one side of the water storage cylinder, a second partition plate is arranged on the other side of the water storage cylinder, suspenders are arranged on the second partition plate and one sides of the first partition plate, a motor is arranged on one side of each suspender, the motor is fixedly connected with the suspenders through a support, fan blades are arranged on one side of the motor, the fan blades are fixedly connected with an output shaft of the motor, a first air guide pipe is arranged on the first partition plate, a second air guide pipe is arranged on the second partition plate, and corrugated plates are; the corrugated plate and the water storage cylinder which are arranged are convenient to use, and the corrugated plate which is arranged is matched with the water storage cylinder to filter dust in air flow through water purification, so that the air flow sent into the heating and ventilating pipeline is kept clean, collected dust in the pipeline is reduced, and maintenance is facilitated.
Present similar warm idle call ventilation unit that leads to needs usually artifical regularly to filter screen outside attachment clean when using, and the process is more loaded down with trivial details change, if clean not timely enough, the attachment blocks up ventilation unit easily, influences the unobstructed nature of the warm air that leads to the air conditioner that leads to the vibration/noise reduction effect is relatively poor, and the produced noise of ventilation unit operation leads to the fact the influence to peripheral living environment easily.
Disclosure of Invention
In order to solve the technical problems, the invention provides a flared ventilation device for preventing blockage for a heating and ventilating air conditioner, which aims to solve the problems that attachments on the outer side of a filter screen generally need to be cleaned manually at regular intervals when the ventilation device similar to the conventional ventilation device for the heating and ventilating air conditioner is used, the process is complicated, the attachments easily block the ventilation device if the attachments are not cleaned timely enough, the smoothness of air in the heating and ventilating air conditioner is influenced, the damping and noise reduction effects are poor, and noise generated by the operation of the ventilation device easily influences the surrounding living environment.
The invention relates to an anti-clogging flared ventilation device for a heating ventilation air conditioner, which has the purpose and the effect and is achieved by the following specific technical means:
a flared ventilation device for preventing blockage for a heating ventilation air conditioner comprises a ventilation shell, a filter mesh belt, a cleaning brush and a noise reduction pad; the top of the ventilation shell is in a flaring shape, the bottom of the ventilation shell is pressed on the top side of the damping rubber ring, the left end of the ventilation shell is provided with a motor, and the motor is connected with the driving belt; the left end and the right end of the filter mesh belt are respectively connected with a driving roller and a driven roller, the driving roller and the driven roller are respectively positioned at two ends of the top of the ventilation shell, and the front end of the driving roller is connected with a driving belt; two groups of bristles are arranged on the top side of the cleaning brush, and the cleaning brush is positioned at the right end of the ventilation shell; the noise reduction pad is mounted on the top of the ventilation housing through a visor.
Further, the filter mesh belt comprises flexible belt and filter screen, and the filter mesh belt installs in the ventilation shell top, installs the ventilation fan in the ventilation shell bottom, and the filter mesh belt is located the ventilation fan top.
Furthermore, a driving roller is rotatably connected at the left end of the top of the ventilation shell, the right end of the filter mesh belt is connected to the outer side of the driving roller, a driven roller is rotatably connected at the right end of the top of the ventilation shell, and the left end of the filter mesh belt is connected to the outer side of the driven roller.
Furthermore, a cleaning brush is installed in the bottom of the right end of the ventilation shell, two ends of the cleaning brush are fixedly connected with the right end of the ventilation shell through bolts B respectively, and brush bristles on the top side of the cleaning brush are attached to the bottom side of the right end of the filter mesh belt.
Furthermore, the front side of the driving roller is provided with a driven belt wheel, the driven belt wheel rotates on the front side of the ventilation shell, a driving belt wheel is installed on the motor rotating shaft and rotates on the front side of the ventilation shell, and the driving belt wheel is in transmission connection with the driven belt wheel through a driving belt.
Further, twelve fixed orificess have been seted up to the ventilation housing bottom is the form of encircleing, and the yielding rubber circle is encircleing the form and connects in ventilation housing bottom fixed orifices to the yielding rubber circle is inside to be the form of encircleing and has seted up twelve even holes, and bolt A installs respectively in the inside even hole of yielding rubber circle, and the yielding rubber circle passes through bolt A and installs in warm logical air conditioner top side air inlet department.
Furthermore, the top of the ventilation shell is provided with a sun shield, the bottom side of the sun shield is provided with a layer of noise reduction pad, the bottom side of the noise reduction pad is uneven, and the noise reduction pad is positioned at the top of the filter mesh belt.
Compared with the prior art, the invention has the following beneficial effects:
1. the arrangement of the filter mesh belt is beneficial to filtering impurities contained in the air by the filter mesh belt when the ventilation fan sucks the outside air into the ventilation shell, so that the impurities are attached to the top side of the filter mesh belt, and the air cleanness in the heating ventilation air conditioner is guaranteed; and the setting of cooperation drive roll and driven voller, when filter mesh belt top side attachment was too much, drive ventilation housing top filter mesh belt through the drive roll and rotate the operation, made filter mesh belt top side rotate to the right-hand member to carry out cleaning to filter mesh belt outside attachment.
2. The arrangement of the cleaning brush is beneficial to cleaning the filter mesh belt by the brush bristles on the top side of the cleaning brush when attachments outside the filter mesh belt rotate to the top of the cleaning brush, so that the cleanness of the filter mesh belt is guaranteed, and the filter mesh belt is prevented from being blocked by the attachments and the air smoothness of the filter mesh belt is prevented from being influenced; and the motor is matched with the arrangement of the motor and the driving belt, and the motor drives the driving roller to operate, so that the filtering mesh belt at the top of the ventilation shell is driven by the driving roller to rotate, and the cleaning treatment effect of attachments outside the filtering mesh belt is ensured.
3. The arrangement of the damping rubber ring is beneficial to buffering and damping the bottom of the ventilation shell through the damping rubber ring when the ventilation fan in the ventilation shell operates, so that the vibration noise of the ventilation device is reduced, and the silencing effect of the ventilation device during operation is ensured; and the setting of cooperation sunshading board and the pad of making an uproar of falling, the accessible sunshading board shelters from the filter mesh belt, reduces the ageing rate of filter mesh belt, extension filter mesh belt life to fall the pad of making an uproar and adsorb the noise that the filter mesh belt position propagated through the sunshading board inboard, avoid the noise to cause the influence to peripheral living environment.
Drawings
Fig. 1 is a schematic top side axial view of the present invention.
Fig. 2 is a schematic bottom-side axial view of the present invention.
Fig. 3 is a schematic view of the disassembled structure of the damping rubber ring at the bottom of the ventilation shell.
Fig. 4 is a schematic illustration of a disassembled configuration of a vent housing top screen belt of the present invention.
FIG. 5 is a schematic view of the disassembled structure of the cleaning brush at the right end of the ventilation housing.
Fig. 6 is a schematic axial view of the filter belt of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a ventilated casing; 101. a fixing hole; 2. a motor; 201. a driving pulley; 3. a damping rubber ring; 301. connecting holes; 4. a bolt A; 5. a filter mesh belt; 501. a flexible band; 502. filtering with a screen; 6. a drive roll; 601. a driven pulley; 7. a drive belt; 8. a driven roller; 9. a cleaning brush; 10. a ventilating fan; 11. a bolt B; 12. a sun visor; 13. a noise reduction pad.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 6:
the invention provides a flaring type ventilation device for preventing blockage for a heating ventilation air conditioner, which comprises a ventilation shell 1, a filter mesh belt 5, a cleaning brush 9 and a noise reduction pad 13, wherein the filter mesh belt is arranged on the ventilation shell; the top of the ventilation shell 1 is in a flaring shape, the bottom of the ventilation shell 1 is pressed on the top side of the damping rubber ring 3, the left end of the ventilation shell 1 is provided with a motor 2, and the motor 2 is connected with a driving belt 7; the left end and the right end of the filter mesh belt 5 are respectively connected with a driving roller 6 and a driven roller 8, the driving roller 6 and the driven roller 8 are respectively positioned at the two ends of the top of the ventilation shell 1, and the front end of the driving roller 6 is connected with a driving belt 7; the filter mesh belt 5 is composed of a flexible belt 501 and a filter screen 502, the filter mesh belt 5 is installed in the top of the ventilation shell 1, the ventilation fan 10 is installed in the bottom of the ventilation shell 1, the filter mesh belt 5 is located at the top of the ventilation fan 10, when the ventilation fan 10 sucks the outside air into the ventilation shell 1, the filter mesh belt 5 filters impurities contained in the air, the impurities are attached to the top side of the filter mesh belt 5, and the air cleanness inside the heating ventilation air conditioner is guaranteed; two groups of brush hairs are arranged on the top side of the cleaning brush 9, and the cleaning brush 9 is positioned at the right end of the ventilation shell 1; a noise reduction mat 13 is mounted on top of the ventilated casing 1 by the sun visor 12.
Wherein, the left end of the top of the ventilation shell 1 is rotationally connected with a driving roller 6, the right end of the filter mesh belt 5 is connected with the outer side of the driving roller 6, the right end of the top of the ventilation shell 1 is rotationally connected with a driven roller 8, and the left end of the filter mesh belt 5 is connected with the outer side of the driven roller 8; specifically, when the attachments on the top side of the filter mesh belt 5 are excessive, the filter mesh belt 5 on the top of the ventilation shell 1 is driven to rotate to operate through the driving roller 6, so that the top side of the filter mesh belt 5 rotates to the right end, and the attachments on the outer side of the filter mesh belt 5 are cleaned.
Wherein, a cleaning brush 9 is arranged in the bottom of the right end of the ventilation shell 1, two ends of the cleaning brush 9 are respectively and fixedly connected with the right end of the ventilation shell 1 through bolts B11, and the brush hair on the top side of the cleaning brush 9 is attached to the bottom side of the right end of the filter mesh belt 5; concrete function, when 5 outside attachments of filter mesh belt rotate to cleaning brush 9 tops, cleaning brush 9 top side brush hairs clean filter mesh belt 5, ensure filter mesh belt 5 cleanliness, avoid the attachments to block up filter mesh belt 5, influence filter mesh belt 5 air patency.
A driven belt wheel 601 is arranged on the front side of the driving roller 6, the driven belt wheel 601 rotates on the front side of the ventilation shell 1, a driving belt wheel 201 is arranged on a rotating shaft of the motor 2, the driving belt wheel 201 rotates on the front side of the ventilation shell 1, and the driving belt wheel 201 is in transmission connection with the driven belt wheel 601 through a driving belt 7; the specific function is that the motor 2 drives the driving roller 6 to operate, so that the driving roller 6 drives the filter mesh belt 5 at the top of the ventilation shell 1 to rotate and operate, and the cleaning treatment effect of attachments outside the filter mesh belt 5 is guaranteed.
Twelve fixing holes 101 are formed in the bottom of the ventilation shell 1 in a surrounding manner, the damping rubber ring 3 is connected into the fixing holes 101 in the bottom of the ventilation shell 1 in a surrounding manner, twelve connecting holes 301 are formed in the damping rubber ring 3 in a surrounding manner, bolts A4 are respectively installed in the connecting holes 301 in the damping rubber ring 3, and the damping rubber ring 3 is installed at an air inlet on the top side of the heating ventilation air conditioner through bolts A4; the concrete effect can be when ventilating 1 inside ventilation fan 10 operation of shell, cushions the shock attenuation through yielding rubber circle 3 to 1 bottom of ventilation shell, reduces ventilation unit vibration noise, and the silence effect of guarantee ventilation unit operation.
Wherein, the top of the ventilation shell 1 is provided with a sun shield 12, the bottom side of the sun shield 12 is provided with a layer of noise reduction pad 13, the bottom side of the noise reduction pad 13 is uneven, and the noise reduction pad 13 is positioned at the top of the filter mesh belt 5; the concrete effect, accessible sunshading board 12 shelters from filter mesh belt 5, reduces filter mesh belt 5 rate of ageing, extension filter mesh belt 5 life to through 12 inboard noise reduction pad 13 of falling of sunshading board adsorb the noise that filter mesh belt 5 positions propagated, avoid the noise to cause the influence to peripheral living environment.
The specific use mode and function of the embodiment are as follows:
when the heating ventilating and air-conditioning device is used, the ventilating fan 10 sucks external air into the ventilating shell 1, so that the air enters the heating ventilating and air-conditioning device through the ventilating shell 1, the filtering mesh belt 5 filters impurities contained in the air, the impurities are attached to the top side of the filtering mesh belt 5, and the air cleanness inside the heating ventilating and air-conditioning device is guaranteed; when the attachments on the top side of the filter mesh belt 5 are excessive, the motor 2 drives the driving roller 6 to operate, so that the driving roller 6 drives the filter mesh belt 5 on the top of the ventilation shell 1 to rotate and operate, and the top side of the filter mesh belt 5 is rotated to the right end; when the attachments outside the filter mesh belt 5 rotate to the top of the cleaning brush 9, the brush hairs on the top side of the cleaning brush 9 clean the filter mesh belt 5, so that the cleanness of the filter mesh belt 5 is guaranteed, and the filter mesh belt 5 is prevented from being blocked by the attachments; when the ventilation fan 10 in the ventilation shell 1 runs, the bottom of the ventilation shell 1 is buffered and damped through the damping rubber ring 3, so that the vibration noise of the ventilation device is reduced, and the silencing effect of the ventilation device during running is guaranteed; the sunshading board 12 shelters from filter mesh belt 5, reduces filter mesh belt 5 rate of ageing, extension filter mesh belt 5 life, and the inboard pad 13 of making an uproar that falls of sunshading board 12 adsorbs the noise that filter mesh belt 5 position propagated, avoids the noise to cause the influence to peripheral living environment.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. The utility model provides a flaring formula ventilation unit of jam is prevented to warm idle call which characterized in that: comprises a ventilation shell (1), a filter mesh belt (5), a cleaning brush (9) and a noise reduction pad (13); the top of the ventilation shell (1) is in a flaring shape, the bottom of the ventilation shell (1) is pressed on the top side of the damping rubber ring (3), the left end of the ventilation shell (1) is provided with a motor (2), and the motor (2) is connected with a driving belt (7); the left end and the right end of the filter mesh belt (5) are respectively connected with a driving roller (6) and a driven roller (8), the driving roller (6) and the driven roller (8) are respectively positioned at two ends of the top of the ventilation shell (1), and the front end of the driving roller (6) is connected with a driving belt (7); two groups of bristles are arranged on the top side of the cleaning brush (9), and the cleaning brush (9) is positioned at the right end of the ventilation shell (1); the noise reduction pad (13) is arranged on the top of the ventilation shell (1) through the sunshading board (12).
2. The flared ventilation unit for a heating, ventilation and air conditioning unit, according to claim 1, characterized in that: filter guipure (5) comprise flexible band (501) and filter screen (502), and filter guipure (5) are installed in ventilation shell (1) top, install ventilation fan (10) in ventilation shell (1) bottom, and filter guipure (5) are located ventilation fan (10) top.
3. The flared ventilation unit for a heating, ventilation and air conditioning unit, according to claim 1, characterized in that: the ventilation device is characterized in that a driving roller (6) is rotationally connected at the left end of the top of the ventilation shell (1), the right end of the filter mesh belt (5) is connected to the outer side of the driving roller (6), a driven roller (8) is rotationally connected at the right end of the top of the ventilation shell (1), and the left end of the filter mesh belt (5) is connected to the outer side of the driven roller (8).
4. The flared ventilation unit for a heating, ventilation and air conditioning unit, according to claim 1, characterized in that: install a cleaning brush (9) in ventilation shell (1) right-hand member bottom, and cleaning brush (9) both ends are respectively through bolt B (11) and ventilation shell (1) right-hand member fixed connection to cleaning brush (9) top side brush hair laminating is in filter mesh belt (5) right-hand member bottom side.
5. The flared ventilation unit for a heating, ventilation and air conditioning unit, according to claim 1, characterized in that: the front side of the driving roller (6) is provided with a driven belt wheel (601), the driven belt wheel (601) rotates on the front side of the ventilation shell (1), a driving belt wheel (201) is installed on a rotating shaft of the motor (2), the driving belt wheel (201) rotates on the front side of the ventilation shell (1), and the driving belt wheel (201) is in transmission connection with the driven belt wheel (601) through a driving belt (7).
6. The flared ventilation unit for a heating, ventilation and air conditioning unit, according to claim 1, characterized in that: the ventilation housing (1) bottom is the form of encircleing and has seted up twelve fixed orificess (101), and yielding rubber circle (3) are encircleing the form and connect in ventilation housing (1) bottom fixed orifices (101), and yielding rubber circle (3) inside is the form of encircleing and has seted up twelve even holes (301), and install respectively in yielding rubber circle (3) inside even hole (301) bolt A (4), and yielding rubber circle (3) are installed in warm air conditioner top side air inlet department through bolt A (4).
7. The flared ventilation unit for a heating, ventilation and air conditioning unit, according to claim 1, characterized in that: the top of the ventilation shell (1) is provided with a sun shield (12), the bottom side of the sun shield (12) is provided with a noise reduction pad (13), the bottom side of the noise reduction pad (13) is uneven, and the noise reduction pad (13) is positioned at the top of the filter mesh belt (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110213282.3A CN112923473B (en) | 2021-02-25 | 2021-02-25 | Flaring type ventilation device for preventing blockage for heating ventilation air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110213282.3A CN112923473B (en) | 2021-02-25 | 2021-02-25 | Flaring type ventilation device for preventing blockage for heating ventilation air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112923473A true CN112923473A (en) | 2021-06-08 |
| CN112923473B CN112923473B (en) | 2022-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110213282.3A Active CN112923473B (en) | 2021-02-25 | 2021-02-25 | Flaring type ventilation device for preventing blockage for heating ventilation air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112923473B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0712377A (en) * | 1993-06-24 | 1995-01-17 | Japan Le-Wa Kk | Automatic cleaning ventilation fan |
| CN104314880A (en) * | 2014-09-28 | 2015-01-28 | 珠海格力电器股份有限公司 | Centrifugal fan system and air conditioner |
| CN105546875A (en) * | 2016-01-30 | 2016-05-04 | 山东创尔沃热泵技术股份有限公司 | Integrated system for air-cooled heat pump units |
| CN106907172A (en) * | 2017-05-10 | 2017-06-30 | 安徽捷运矿山机械有限公司 | A kind of mine ventilation device |
| CN208887007U (en) * | 2018-07-10 | 2019-05-21 | 中铧正鑫路桥有限公司 | A kind of architectural design ventilation device |
| CN209588201U (en) * | 2019-03-07 | 2019-11-05 | 袁志英 | A kind of multi-functional Heating,Ventilating and Air Conditioning with air-cleaning function |
| CN209809743U (en) * | 2019-03-26 | 2019-12-20 | 河南工业职业技术学院 | Automatic cleaning type filter of heating ventilation air conditioner |
| CN210114920U (en) * | 2019-05-15 | 2020-02-28 | 湖北兴致天下信息技术有限公司 | Self-cleaning device for filter screen shaft roll of air conditioner external unit |
| CN111006329A (en) * | 2019-12-03 | 2020-04-14 | 许道文 | Multifunctional heating ventilation air conditioner with air purification function |
| CN211753327U (en) * | 2020-03-30 | 2020-10-27 | 安徽大泽环境科技有限公司 | Filter for heating ventilation air conditioner |
-
2021
- 2021-02-25 CN CN202110213282.3A patent/CN112923473B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0712377A (en) * | 1993-06-24 | 1995-01-17 | Japan Le-Wa Kk | Automatic cleaning ventilation fan |
| CN104314880A (en) * | 2014-09-28 | 2015-01-28 | 珠海格力电器股份有限公司 | Centrifugal fan system and air conditioner |
| CN105546875A (en) * | 2016-01-30 | 2016-05-04 | 山东创尔沃热泵技术股份有限公司 | Integrated system for air-cooled heat pump units |
| CN106907172A (en) * | 2017-05-10 | 2017-06-30 | 安徽捷运矿山机械有限公司 | A kind of mine ventilation device |
| CN208887007U (en) * | 2018-07-10 | 2019-05-21 | 中铧正鑫路桥有限公司 | A kind of architectural design ventilation device |
| CN209588201U (en) * | 2019-03-07 | 2019-11-05 | 袁志英 | A kind of multi-functional Heating,Ventilating and Air Conditioning with air-cleaning function |
| CN209809743U (en) * | 2019-03-26 | 2019-12-20 | 河南工业职业技术学院 | Automatic cleaning type filter of heating ventilation air conditioner |
| CN210114920U (en) * | 2019-05-15 | 2020-02-28 | 湖北兴致天下信息技术有限公司 | Self-cleaning device for filter screen shaft roll of air conditioner external unit |
| CN111006329A (en) * | 2019-12-03 | 2020-04-14 | 许道文 | Multifunctional heating ventilation air conditioner with air purification function |
| CN211753327U (en) * | 2020-03-30 | 2020-10-27 | 安徽大泽环境科技有限公司 | Filter for heating ventilation air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112923473B (en) | 2022-04-19 |
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