CN111878909A - Fan coil and air conditioner capable of reducing cleaning frequency - Google Patents
Fan coil and air conditioner capable of reducing cleaning frequency Download PDFInfo
- Publication number
- CN111878909A CN111878909A CN202010641382.1A CN202010641382A CN111878909A CN 111878909 A CN111878909 A CN 111878909A CN 202010641382 A CN202010641382 A CN 202010641382A CN 111878909 A CN111878909 A CN 111878909A
- Authority
- CN
- China
- Prior art keywords
- filtering
- fan coil
- air inlet
- filter
- shell
- 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
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0071—Indoor units, e.g. fan coil units with means for purifying supplied air
- F24F1/0073—Indoor units, e.g. fan coil units with means for purifying supplied air characterised by the mounting or arrangement of filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2411—Filter cartridges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/26—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies rotatable
-
- 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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention provides a fan coil and an air conditioner for reducing cleaning frequency. The fan coil includes: the air conditioner comprises a shell, wherein an air inlet is formed in the shell; a filter mechanism having a plurality of filter regions; the filtering mechanism is arranged on the shell, all the filtering areas are arranged on the air inlet in a switchable manner, and each filtering area completely covers the air inlet. According to the fan coil and the air conditioner for reducing the cleaning frequency, the filter screen is arranged to be in the shape of a hollow pipe, the hollow pipe is divided into a plurality of filtering areas, and when one filtering area needs to be cleaned, the filtering area is switched to an unused filtering area for filtering, so that the time interval for cleaning the whole filter screen is prolonged, the purpose of reducing the cleaning frequency is achieved, even the number of the filtering areas can be set according to the annual cleaning frequency, the cleaning frequency is controlled to be once per year, the service time of the filter screen is effectively prolonged, and the purpose of reducing the cleaning frequency is achieved.
Description
Technical Field
The invention relates to the technical field of air treatment equipment, in particular to a fan coil and an air conditioner for reducing cleaning frequency.
Background
The fan coil is the end product of an air conditioning system and is used for regulating the comfort of the indoor environment. But indoor often has the dust, pollutants such as batting, in order to guarantee that the fan coil air supply is clean, and reduce the surface cooler surface not by the dust, pollution problems such as batting, generally increase the filter screen at fan coil return air inlet, thereby with the dust, pollutants such as batting block in the outside, improve indoor environment's travelling comfort, the time is of a specified duration, a lot of dusts can be hung to the filter screen, batting etc., plug up the filter screen mesh, thereby increase the resistance of filter screen, reduce filter screen filtration efficiency, thereby reduce indoor environment travelling comfort, reduce fan coil heat exchange efficiency. Therefore, the filter screen must be cleaned regularly, and the frequency of cleaning the filter screen is different in different occasions. For example, in offices, families and other places which are clean and tidy at ordinary times, the frequency of cleaning the filter screen is low, the filter screen is generally cleaned once in about 3-4 months, if the requirement on comfort is high, the filter screen is generally cleaned once in about 1-2 months, and in places which are seriously polluted in a production workshop and the like, the filter screen is generally cleaned once in about 1 month or even in a shorter time, and the cleaning frequency is very high.
Disclosure of Invention
In order to solve the technical problem that a filter screen of a fan coil needs to be cleaned frequently in the prior art, the fan coil and the air conditioner are provided with a plurality of switchable filter areas for switching and filtering and reducing the cleaning frequency.
A fan coil, comprising: the air conditioner comprises a shell, wherein an air inlet is formed in the shell; a filter mechanism having a plurality of filter regions; the filtering mechanism is arranged on the shell, all the filtering areas are arranged on the air inlet in a switchable manner, and each filtering area completely covers the air inlet.
The filter mechanism comprises a filter screen, the filter screen is of a hollow tubular structure, the end part of the hollow tubular structure forms an air return opening of the filter mechanism, all the filter areas are formed on the peripheral side surface of the hollow tubular structure, and the air return opening is communicated with all the filter areas.
The cross section of the filter screen is in a ring shape, part of the ring shape forms one filter area, and the axis of the ring shape is arranged along the length direction of the air inlet.
The cross section of the filtering area is arc-shaped, and the angles of central angles corresponding to the arc-shaped filtering areas are equal.
The chord length that the arc corresponds equals the width of air intake, and when filtering area set up in air intake department, the curved extreme point with the sealed cooperation in the corresponding border of air intake.
The number of the filtering areas is N, and the angle of a central angle corresponding to the arc of each filtering area is 360 degrees/N.
The number of the filtering areas is four, and the angle of the central angle corresponding to the arc shape of each filtering area is 90 degrees.
The filtering mechanism further comprises a driving mechanism, and the driving mechanism drives the hollow tubular structure to rotate so that all the filtering areas can be arranged on the air inlet in a switchable manner.
The driving mechanism comprises a driving motor and a driving gear, the driving gear is arranged on an output shaft of the driving motor, and the driving gear is meshed with the corresponding structure on the filter screen.
The filtering mechanism further comprises a shell, the shell covers the outer peripheral side of the hollow tubular structure, an opening is formed in the shell corresponding to the end portion of the hollow tubular structure, and the opening is communicated with the air return opening.
The fan is arranged inside the shell and sucks gas into the shell from the air inlet.
An air conditioner comprises the fan coil.
According to the fan coil and the air conditioner for reducing the cleaning frequency, the filter screen is arranged to be in the shape of a hollow pipe, the hollow pipe is divided into a plurality of filtering areas, and when one filtering area needs to be cleaned, the filtering area is switched to an unused filtering area for filtering, so that the time interval for cleaning the whole filter screen is prolonged, the purpose of reducing the cleaning frequency is achieved, even the number of the filtering areas can be set according to the annual cleaning frequency, the cleaning frequency is controlled to be once per year, the service time of the filter screen is effectively prolonged, and the purpose of reducing the cleaning frequency is achieved.
Drawings
FIG. 1 is a cross-sectional view of a fan coil and a fan coil of an embodiment of an air conditioner to reduce cleaning frequency according to the present invention;
FIG. 2 is a side view of a fan coil and a fan coil of an embodiment of an air conditioner to reduce cleaning frequency according to the present invention;
FIG. 3 is a schematic diagram of the division of the filtration zones of the fan coil and air conditioner embodiments for reducing the cleaning frequency according to the present invention;
in the figure:
1. a housing; 2. an air inlet; 3. a filtering mechanism; 4. a filtration zone; 5. a drive mechanism; 6. a housing.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The fan coil shown in fig. 1 to 3 includes: the air conditioner comprises a shell 1, wherein an air inlet 2 is formed in the shell 1, and indoor air can enter the shell 1 from the air inlet 2 to perform heat exchange treatment and the like; the filter mechanism 3 is used for filtering the airflow entering through the air inlet 2, and the filter mechanism 3 is provided with a plurality of filter areas 4; the filter mechanism 3 is disposed on the housing 1, preferably, on a side wall provided with the air inlet 2, all the filter regions 4 are disposed on the air inlet 2 in a switchable manner, and each filter region 4 completely shields the air inlet 2, when one filter region 4 is filtered at the air inlet 2 to a certain extent or for a certain time and the filter region 4 needs to be cleaned, the other filter region 4 is switched to the air inlet 2 for filtering, and the filter region 4 which has completed filtering is rotated to a position away from the air inlet 2 and is not filtered, so that the purpose of cleaning the filter screen at the air inlet 2 is actually completed, and the problem of frequent cleaning is solved.
The filtering mechanism 3 comprises a filtering net which is of a hollow tubular structure, the end part of the hollow tubular structure forms an air return opening of the filtering mechanism 3, all the filtering areas 4 are formed on the circumferential side surface of the hollow tubular structure, the air return opening is communicated with all the filtering areas 4, namely air enters from the end part of the hollow tubular structure, and air flow can be discharged from the defined filtering areas 4 after entering the inside of the hollow tubular structure, so that the filtering operation is completed.
The cross section of the filter screen is in a ring shape, namely the filter screen is in a hollow cylindrical structure, the part of the filter screen located at the air inlet 2 can be switched by rotating along the axis of the filter screen, part of the filter screen forms one filter area 4 in a ring shape, and the axis of the ring shape is arranged along the length direction of the air inlet 2.
The cross section of the filtering area 4 is arc-shaped, the angles of central angles corresponding to the arc-shaped filtering areas 4 are equal, or a plurality of arc-shaped filtering areas are divided on the circular ring according to the equal central angles, each arc-shaped filtering area 4 corresponds to the cross section of one filtering area 4, and a space can be arranged between the adjacent arc-shaped filtering areas or does not exist.
The chord length that the arc corresponds is equal with the width of air intake 2, and when filtering area 4 set up in air intake 2 department, curved extreme point and the sealed cooperation in the corresponding border of air intake 2, promptly when filtering area 4 is located air intake 2 department, curved extreme point and the coincidence of the border that air intake 2 corresponds to make filtering area 4 just in time cover air intake 2 department, thereby filter air intake 2 completely, and especially, the axial length of filter screen is equal with the length of air intake 2, and when filtering area 4 was located air intake 2, during the arc, the outstanding inside of casing 1.
The number of the filtering areas 4 is N, the angle of the central angle corresponding to the arc shape of each filtering area 4 is 360 degrees/N, and two adjacent filtering areas 4 share the same edge.
The number of the filtering areas 4 is four, the angle of the central angle corresponding to the arc shape of each filtering area 4 is 90 degrees, when the environment needs the fan coil to be cleaned once in about three months, the four filtering areas 4 can meet the requirement of cleaning once in 1 year, and therefore the cleaning frequency is reduced to once a year from once in three months.
The filter mechanism 3 further comprises a drive mechanism 5, the drive mechanism 5 drives the hollow tubular structure to rotate, so that all the filter areas 4 can be switched to be arranged on the air inlet 2, and when the filter screen is of a hollow cylindrical structure, the drive mechanism 5 drives the filter screen to rotate along the axis of the hollow cylindrical structure.
The filtering mechanism 3 further comprises a shell 6, the shell 6 is covered on the outer peripheral side of the hollow tubular structure, an opening is formed in the shell 6 corresponding to the end portion of the hollow tubular structure, the opening is communicated with the air return opening, under the shielding effect of the shell 6, the air can only enter from the end portion of the hollow tubular structure, and the filtering area 4 which is not located at the air inlet 2 is guaranteed not to perform filtering work.
The shell 1 is internally provided with a fan, and the fan sucks gas from the air inlet 2 into the shell 1, so that the gas is forcibly filtered through the filtering area 4.
An air conditioner comprises the fan coil.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (12)
1. A fan coil, its characterized in that: the method comprises the following steps:
the air conditioner comprises a shell (1), wherein an air inlet (2) is formed in the shell (1);
a filter mechanism (3), the filter mechanism (3) having a plurality of filter regions (4);
the filtering mechanism (3) is arranged on the shell (1), all the filtering areas (4) are arranged on the air inlet (2) in a switchable manner, and each filtering area (4) completely shields the air inlet (2).
2. A fan coil as set forth in claim 1, wherein: the filter mechanism (3) comprises a filter screen, the filter screen is of a hollow tubular structure, the end part of the hollow tubular structure forms an air return opening of the filter mechanism (3), all the filter areas (4) are formed on the circumferential side surface of the hollow tubular structure, and the air return opening is communicated with all the filter areas (4).
3. A fan coil as set forth in claim 2 wherein: the cross section of the filter screen is in a ring shape, part of the ring shape forms one filter area (4), and the axis of the ring shape is arranged along the length direction of the air inlet (2).
4. A fan coil as set forth in claim 3 wherein: the cross section of the filtering area (4) is arc-shaped, and the angles of central angles corresponding to the arc-shaped filtering areas (4) are equal.
5. A fan coil as set forth in claim 4, wherein: the chord length corresponding to the arc is equal to the width of the air inlet (2), and when the filtering area (4) is arranged at the air inlet (2), the end point of the arc is in sealing fit with the corresponding edge of the air inlet (2).
6. A fan coil as set forth in claim 3 wherein: the number of the filtering areas (4) is N, and the angle of a central angle corresponding to the arc of each filtering area (4) is 360 degrees/N.
7. A fan coil as set forth in claim 6, wherein: the number of the filtering areas (4) is four, and the angle of the central angle corresponding to the arc shape of each filtering area (4) is 90 degrees.
8. A fan coil as set forth in claim 2 wherein: the filtering mechanism (3) further comprises a driving mechanism (5), and the driving mechanism (5) drives the hollow tubular structure to rotate so that all the filtering areas (4) can be arranged on the air inlet (2) in a switchable manner.
9. A fan coil as set forth in claim 8, wherein: drive mechanism (5) include driving motor and drive gear, drive gear set up in on driving motor's the output shaft, just drive gear with correspond the structure meshing on the filter screen.
10. A fan coil as set forth in claim 2 wherein: the filtering mechanism (3) further comprises a shell (6), the shell (6) covers the outer peripheral side of the hollow tubular structure, an opening is formed in the shell (6) corresponding to the end portion of the hollow tubular structure, and the opening is communicated with the air return opening.
11. A fan coil as set forth in claim 1, wherein: the air conditioner is characterized in that a fan is arranged inside the shell (1), and the fan sucks air into the shell (1) from the air inlet (2).
12. An air conditioner, characterized in that: a fan coil comprising the fan coil of any of claims 1-11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010641382.1A CN111878909A (en) | 2020-07-06 | 2020-07-06 | Fan coil and air conditioner capable of reducing cleaning frequency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010641382.1A CN111878909A (en) | 2020-07-06 | 2020-07-06 | Fan coil and air conditioner capable of reducing cleaning frequency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111878909A true CN111878909A (en) | 2020-11-03 |
Family
ID=73150092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010641382.1A Pending CN111878909A (en) | 2020-07-06 | 2020-07-06 | Fan coil and air conditioner capable of reducing cleaning frequency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111878909A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113091149A (en) * | 2021-03-22 | 2021-07-09 | 珠海格力电器股份有限公司 | Filter screen assembly for kitchen air conditioner, kitchen air conditioner and control method |
| CN114082258A (en) * | 2021-07-01 | 2022-02-25 | 陈永刚 | Weld cigarette dust collecting equipment |
| CN114234408A (en) * | 2021-12-22 | 2022-03-25 | 珠海格力电器股份有限公司 | Control device and method for air filtering system, fresh air system and storage medium |
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|---|---|---|---|---|
| JP2012052697A (en) * | 2010-08-31 | 2012-03-15 | Mitsubishi Heavy Ind Ltd | Air conditioner |
| CN103329818A (en) * | 2013-05-30 | 2013-10-02 | 深圳市百欧森环保科技开发有限公司 | Air purifier for farm |
| CN104913387A (en) * | 2015-05-29 | 2015-09-16 | 广东美的制冷设备有限公司 | Filtration component and air conditioner |
| US20160114278A1 (en) * | 2014-10-24 | 2016-04-28 | Lg Electronics Inc. | Air purifier |
| CN206310603U (en) * | 2016-11-23 | 2017-07-07 | 江苏天纳节能科技股份有限公司 | Filter screen device is changed in the rotating shaft of fan coil automatically |
| CN107166623A (en) * | 2017-06-20 | 2017-09-15 | 山东泰朗禾通风设备有限公司 | A kind of rotary filter screen more changing device |
| CN107796113A (en) * | 2017-12-01 | 2018-03-13 | 苏州格莱威科环保科技有限公司 | A kind of new blower fan drum type brake filter screen |
| CN109307331A (en) * | 2018-10-18 | 2019-02-05 | 合肥梵腾环保科技有限公司 | A kind of air cleaning unit |
| CN209204886U (en) * | 2018-11-16 | 2019-08-06 | 无锡帝凡精工机械有限公司 | A kind of air-conditioning Inner filter net convenient for cleaning |
| CN209819851U (en) * | 2019-03-06 | 2019-12-20 | 珠海格力电器股份有限公司 | Quick detach structure, filter screen subassembly and fan-coil unit |
| KR20200046726A (en) * | 2018-10-25 | 2020-05-07 | 에스케이매직 주식회사 | Air purifier |
-
2020
- 2020-07-06 CN CN202010641382.1A patent/CN111878909A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012052697A (en) * | 2010-08-31 | 2012-03-15 | Mitsubishi Heavy Ind Ltd | Air conditioner |
| CN103329818A (en) * | 2013-05-30 | 2013-10-02 | 深圳市百欧森环保科技开发有限公司 | Air purifier for farm |
| US20160114278A1 (en) * | 2014-10-24 | 2016-04-28 | Lg Electronics Inc. | Air purifier |
| CN104913387A (en) * | 2015-05-29 | 2015-09-16 | 广东美的制冷设备有限公司 | Filtration component and air conditioner |
| CN206310603U (en) * | 2016-11-23 | 2017-07-07 | 江苏天纳节能科技股份有限公司 | Filter screen device is changed in the rotating shaft of fan coil automatically |
| CN107166623A (en) * | 2017-06-20 | 2017-09-15 | 山东泰朗禾通风设备有限公司 | A kind of rotary filter screen more changing device |
| CN107796113A (en) * | 2017-12-01 | 2018-03-13 | 苏州格莱威科环保科技有限公司 | A kind of new blower fan drum type brake filter screen |
| CN109307331A (en) * | 2018-10-18 | 2019-02-05 | 合肥梵腾环保科技有限公司 | A kind of air cleaning unit |
| KR20200046726A (en) * | 2018-10-25 | 2020-05-07 | 에스케이매직 주식회사 | Air purifier |
| CN209204886U (en) * | 2018-11-16 | 2019-08-06 | 无锡帝凡精工机械有限公司 | A kind of air-conditioning Inner filter net convenient for cleaning |
| CN209819851U (en) * | 2019-03-06 | 2019-12-20 | 珠海格力电器股份有限公司 | Quick detach structure, filter screen subassembly and fan-coil unit |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113091149A (en) * | 2021-03-22 | 2021-07-09 | 珠海格力电器股份有限公司 | Filter screen assembly for kitchen air conditioner, kitchen air conditioner and control method |
| CN114082258A (en) * | 2021-07-01 | 2022-02-25 | 陈永刚 | Weld cigarette dust collecting equipment |
| CN114234408A (en) * | 2021-12-22 | 2022-03-25 | 珠海格力电器股份有限公司 | Control device and method for air filtering system, fresh air system and storage medium |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201103 |
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| RJ01 | Rejection of invention patent application after publication |