CN220648467U - Filter screen assembly for central air conditioner - Google Patents
Filter screen assembly for central air conditioner Download PDFInfo
- Publication number
- CN220648467U CN220648467U CN202321362716.7U CN202321362716U CN220648467U CN 220648467 U CN220648467 U CN 220648467U CN 202321362716 U CN202321362716 U CN 202321362716U CN 220648467 U CN220648467 U CN 220648467U
- Authority
- CN
- China
- Prior art keywords
- filter screen
- fragrance
- unit
- air conditioner
- central air
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- 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.)
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- 239000003205 fragrance Substances 0.000 claims abstract description 43
- 238000004140 cleaning Methods 0.000 claims abstract description 34
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 23
- 230000001954 sterilising effect Effects 0.000 claims abstract description 20
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 20
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 11
- 239000000428 dust Substances 0.000 claims abstract description 9
- 239000000341 volatile oil Substances 0.000 claims description 20
- 239000002304 perfume Substances 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 5
- 238000004378 air conditioning Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 239000000796 flavoring agent Substances 0.000 claims 1
- 235000019634 flavors Nutrition 0.000 claims 1
- 238000001914 filtration Methods 0.000 abstract description 9
- 241000894006 Bacteria Species 0.000 abstract description 7
- 241000700605 Viruses Species 0.000 abstract description 7
- 239000000126 substance Substances 0.000 abstract description 4
- 239000002245 particle Substances 0.000 description 4
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035943 smell Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a filter screen assembly for a central air conditioner, and relates to the technical field of central air conditioners. The utility model comprises a frame body, a first filter screen, a second filter screen, a third filter screen, an active carbon layer and an ultraviolet sterilization unit, wherein the first filter screen, the second filter screen, the third filter screen, the active carbon layer and the ultraviolet sterilization unit are respectively arranged in a cavity of the frame body along the air flow direction; the self-cleaning unit is used for cleaning the first filter screen, the second filter screen and the third filter screen, and the fragrance unit is arranged at the rear of the ultraviolet sterilization unit. According to the utility model, the first filter screen, the second filter screen, the third filter screen, the active carbon layer and the ultraviolet sterilization unit are arranged, and after the air is treated by the three layers of filter screens, the active carbon and the ultraviolet rays, harmful substances such as bacteria, viruses and dust in the air can be filtered, so that the problems that the filtering measures of the conventional air conditioner filter screen assembly are insufficient, the air is difficult to thoroughly purify, the function is single, and frequent cleaning is required are solved.
Description
Technical Field
The utility model belongs to the technical field of central air conditioners, and particularly relates to a filter screen assembly for a central air conditioner.
Background
The central air conditioner filter screen assembly is an assembly for filtering dust, bacteria, viruses and other tiny particles in the air. It is typically composed of filters, including primary, secondary and high efficiency filters. The primary filter is mainly used for filtering large particles such as dust, hair and the like; the medium-efficiency filter is used for filtering smaller particles such as pollen, bacteria and the like; the high efficiency filter is used for filtering tiny particles such as viruses, bacteria and the like. These filters are typically made of fibrous materials and have high filtration efficiency and long service life. The central air conditioner filter screen assembly has the functions of purifying air, keeping air fresh and ensuring indoor air quality so as to protect the health of people.
Upon retrieval, bulletin number CN214501502U, bulletin date 2021-10-26 discloses a central air conditioning filter screen having a structure that facilitates replacement. The central air conditioner filter screen with the structure convenient to replace comprises a fixed frame, a filter core plate, a supporting block, a locking component for locking the fixed frame and an external air duct port and a compressing fixed component for compressing the filter core plate, wherein the filter core plate is fixedly connected in the fixed frame, the locking component is arranged on the side wall of the fixed frame, and one end of the supporting block is connected with the inner wall of the fixed frame so as to support the filter core plate; the locking component comprises a pushing block, a reset spring, an extension rod and a back-off block, and a telescopic hole is formed in the upper side of the fixing frame. The central air conditioner filter screen with the structure convenient to replace is designed aiming at the defects of the existing device by utilizing the mutual matching of the locking component and the compressing and fixing component, so that the filter core plate is stably installed, the sealing performance of the filter core plate is ensured, the filter core plate is convenient to detach after the filter core plate is convenient to detach, the maintenance efficiency is improved, and the practicability is high.
The patent has the following disadvantages:
1. the air conditioner filter screen has insufficient filtering measures, is difficult to thoroughly purify air, and is difficult to remove bacteria, viruses and bad smells in the air;
2. the air conditioner filter screen has single function, larger loss of the filter screen and shorter service life, and the filter screen needs to be cleaned frequently;
therefore, the existing air conditioner filter screen cannot meet the requirements in practical use, so that an improved technology is urgently needed in the market to solve the above problems.
Disclosure of Invention
The utility model aims to provide a filter screen assembly for a central air conditioner, which is characterized in that a first filter screen, a second filter screen, a third filter screen, an active carbon layer and an ultraviolet sterilization unit are arranged, and after air is treated by three layers of filter screens, active carbon and ultraviolet rays, harmful substances such as bacteria, viruses and dust in the air can be filtered, so that the problems that the conventional filter screen assembly for the air conditioner is insufficient in filtering measure, difficult to thoroughly purify the air, single in function and needs frequent cleaning are solved.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to a filter screen assembly for a central air conditioner, which comprises a frame body, a first filter screen, a second filter screen, a third filter screen, an active carbon layer and an ultraviolet sterilization unit, wherein the first filter screen, the second filter screen, the third filter screen, the active carbon layer and the ultraviolet sterilization unit are respectively arranged in a cavity of the frame body along the air flow direction; the self-cleaning unit is used for cleaning the first filter screen, the second filter screen and the third filter screen, and the fragrance unit is arranged at the rear of the ultraviolet sterilization unit and is used for adding fragrance to air.
Further, the ultraviolet sterilization unit comprises a mounting circular ring and an ultraviolet lamp tube; a plurality of ultraviolet lamp tubes are arranged in the installation ring at equal intervals.
Further, the self-cleaning unit comprises a cleaning brush, a gear ring and a gear ring support; the cleaning brushes are arranged in front of the first filter screen, the second filter screen and the third filter screen respectively, and are fixed on the gear rings respectively, and the gear rings are supported through gear ring bearings.
Further, the self-cleaning unit further comprises a gear, a rotating shaft and a motor; the three gear rings are respectively meshed with the respective gears, the three gears are fixedly sleeved on the rotating shaft, and the rotating shaft is fixedly connected with an output shaft of the motor through the coupler.
Further, the bottom of the frame body is also embedded with an ash falling box for collecting dust falling from the first filter screen, the second filter screen and the third filter screen.
Further, the fragrance unit comprises an annular pipe, a connecting pipe, a fragrance pump and a fragrance essential oil placing box; the annular pipe is provided with a plurality of spray heads uniformly distributed along the circumference, the annular pipe is connected with an outlet of the fragrance pump through a connecting pipe, and the fragrance pump is fixed at the top of the fragrance essential oil placing box; the perfume essential oil placing box is internally provided with perfume essential oil, and an inlet pipeline of the perfume pump is inserted into the perfume essential oil.
The utility model has the following beneficial effects:
1. according to the utility model, through arranging the first filter screen, the second filter screen, the third filter screen, the active carbon layer and the ultraviolet sterilization unit, after the air is treated by the three layers of filter screens, the active carbon and the ultraviolet rays, harmful substances such as bacteria, viruses, dust and the like in the air can be filtered, the quality of indoor air is improved, and the health of people is ensured.
2. According to the self-cleaning unit and the fragrance unit, the filter screen assembly also has the self-cleaning function and the fragrance function, the first filter screen, the second filter screen and the third filter screen can be automatically cleaned through the self-cleaning unit, the filtering effect of the filter screen is ensured, fragrance can be added to air through the fragrance unit, and the comfort in a room is better.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure;
FIG. 2 is a second schematic overall structural view;
FIG. 3 is a schematic view showing the assembly of the structures inside the frame;
FIG. 4 is a schematic view of the self-cleaning unit;
fig. 5 is a schematic diagram of a fragrance unit structure.
In the drawings, the list of components represented by the various numbers is as follows:
1. a frame; 2. a first filter screen; 3. a second filter screen; 4. a third filter screen; 5. an activated carbon layer; 6. an ultraviolet sterilization unit; 7. a self-cleaning unit; 8. a fragrance unit; 61. installing a circular ring; 62. an ultraviolet lamp tube; 71. a cleaning brush; 72. a gear ring; 73. a ring gear support; 74. a gear; 75. a rotating shaft; 76. a motor; 81. an annular tube; 82. a spray head; 83. a connecting pipe; 84. a fragrance pump; 85. the perfume essential oil placing box.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1 to 3, the present utility model is a filter screen assembly for a central air conditioner, which includes a frame 1, a first filter screen 2, a second filter screen 3, a third filter screen 4, an activated carbon layer 5 and an ultraviolet sterilization unit 6, wherein the first filter screen 2, the second filter screen 3, the third filter screen 4, the activated carbon layer 5 and the ultraviolet sterilization unit 6 are respectively disposed in a cavity of the frame 1 along an airflow direction; still include self-cleaning unit 7 and fragrance unit 8, self-cleaning unit 7 is used for cleaning first filter screen 2, second filter screen 3 and third filter screen 4, and the bottom of framework 1 still inserts and is provided with the ash box for collect the dust that falls down from first filter screen 2, second filter screen 3 and third filter screen 4, fragrance unit 8 sets up at the rear of ultraviolet sterilization unit 6 for add the fragrance to the air.
Wherein, as shown in fig. 3, the ultraviolet sterilization unit 6 comprises a mounting circular ring 61 and an ultraviolet lamp tube 62; a plurality of ultraviolet lamp tubes 62 are provided at equal intervals inside the mounting ring 61.
Wherein, as shown in fig. 4, the self-cleaning unit 7 comprises a cleaning brush 71, a gear ring 72 and a gear ring support 73; the three cleaning brushes 71 are respectively arranged in front of the first filter screen 2, the second filter screen 3 and the third filter screen 4, the three cleaning brushes 71 are respectively fixed on the respective gear rings 72, and the gear rings 72 are supported by the gear ring support 73; the self-cleaning unit 7 further comprises a gear 74, a rotation shaft 75 and a motor 76; the three gear rings 72 are respectively meshed with the respective gears 74, the three gears 74 are fixedly sleeved on a rotating shaft 75, and the rotating shaft 75 is fixedly connected with an output shaft of the motor 76 through a coupler.
When the self-cleaning unit 7 is specifically used, the motor 76 is started, the motor 76 drives the rotating shaft 75 to rotate, the rotating shaft 75 drives the three gears 74 to rotate, the three gears 74 respectively drive the respective gear rings 72 to rotate in the gear ring support 73, the three gear rings 72 respectively drive the respective cleaning brushes 71 to rotate, and the surfaces of the first filter screen 2, the second filter screen 3 and the third filter screen 4 are cleaned through the three cleaning brushes 71 respectively.
Wherein, as shown in fig. 5, the fragrance unit 8 comprises an annular tube 81, a connecting tube 83, a fragrance pump 84 and a fragrance essential oil housing box 85; the annular pipe 81 is provided with a plurality of spray heads 82 which are uniformly distributed along the circumference, the annular pipe 81 is connected with the outlet of the fragrance pump 84 through a connecting pipe 83, and the fragrance pump 84 is fixed at the top of the fragrance essential oil placing box 85; the fragrance essential oil housing box 85 houses the fragrance essential oil therein, and an inlet pipe of the fragrance pump 84 is inserted into the fragrance essential oil.
When the fragrance unit 8 is specifically used, the fragrance pump 84 pumps out the essential oil in the fragrance essential oil accommodating box 85, the essential oil is conveyed into the annular pipe 81 through the connecting pipe 83, and finally the essential oil is sprayed out from the plurality of spray heads 82 to add fragrance to the air.
The operation of this embodiment is as follows:
air enters the frame body 1 through the front end inlet of the frame body 1, is filtered by the first filter screen 2, the second filter screen 3 and the third filter screen 4 in sequence, enters the activated carbon layer 5, and can physically adsorb harmful substances or impurities in the air through activated carbon;
then the air passes through an ultraviolet sterilization unit 6, and is sterilized by ultraviolet rays to remove bacterial viruses in the air;
finally, fragrance is added to the air by a fragrance unit 8.
The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.
Claims (6)
1. A filter screen subassembly for central air conditioning, includes framework (1), first filter screen (2), second filter screen (3), third filter screen (4), active carbon layer (5) and ultraviolet sterilization unit (6), its characterized in that:
the first filter screen (2), the second filter screen (3), the third filter screen (4), the activated carbon layer (5) and the ultraviolet sterilization unit (6) are respectively arranged in the cavity of the frame body (1) along the airflow direction;
still include from cleaning unit (7) and fragrance unit (8), self-cleaning unit (7) are used for right first filter screen (2), second filter screen (3) with third filter screen (4) are clean, fragrance unit (8) set up the rear of ultraviolet sterilization unit (6) for add the flavor to the air.
2. A filter screen assembly for a central air conditioner according to claim 1, characterized in that the ultraviolet sterilization unit (6) comprises a mounting ring (61) and an ultraviolet lamp tube (62);
a plurality of ultraviolet lamp tubes (62) are arranged in the installation circular ring (61) at equal intervals.
3. A filter screen assembly for a central air conditioner according to claim 1, characterized in that the self-cleaning unit (7) comprises a cleaning brush (71), a gear ring (72) and a gear ring support (73);
the cleaning brushes (71) are arranged in front of the first filter screen (2), the second filter screen (3) and the third filter screen (4), the three cleaning brushes (71) are respectively fixed on the gear rings (72), and the gear rings (72) are supported by the gear ring support (73).
4. A filter screen assembly for a central air conditioner according to claim 3, characterized in that the self-cleaning unit (7) further comprises a gear (74), a rotation shaft (75) and a motor (76);
the three gear rings (72) are respectively meshed with the respective gears (74), the three gears (74) are fixedly sleeved on the rotating shaft (75), and the rotating shaft (75) is fixedly connected with an output shaft of the motor (76) through a coupler.
5. A filter screen assembly for a central air conditioner according to claim 1, characterized in that the bottom of the frame (1) is further embedded with a dust box for collecting dust falling from the first filter screen (2), the second filter screen (3) and the third filter screen (4).
6. A filter screen assembly for a central air conditioner according to claim 1, characterized in that the fragrance unit (8) comprises an annular tube (81), a connecting tube (83), a fragrance pump (84) and a fragrance essential oil housing box (85);
the annular pipe (81) is provided with a plurality of spray heads (82) which are uniformly distributed along the circumference, the annular pipe (81) is connected with an outlet of the fragrance pump (84) through the connecting pipe (83), and the fragrance pump (84) is fixed at the top of the fragrance essential oil placement box (85);
the perfume essential oil placing box (85) is internally provided with perfume essential oil, and an inlet pipeline of the perfume pump (84) is inserted into the perfume essential oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321362716.7U CN220648467U (en) | 2023-05-31 | 2023-05-31 | Filter screen assembly for central air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321362716.7U CN220648467U (en) | 2023-05-31 | 2023-05-31 | Filter screen assembly for central air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220648467U true CN220648467U (en) | 2024-03-22 |
Family
ID=90286512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321362716.7U Active CN220648467U (en) | 2023-05-31 | 2023-05-31 | Filter screen assembly for central air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220648467U (en) |
-
2023
- 2023-05-31 CN CN202321362716.7U patent/CN220648467U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |