CN105588320A - Air-conditioner capable of automatically cleaning filter screen - Google Patents
Air-conditioner capable of automatically cleaning filter screen Download PDFInfo
- Publication number
- CN105588320A CN105588320A CN201510456695.9A CN201510456695A CN105588320A CN 105588320 A CN105588320 A CN 105588320A CN 201510456695 A CN201510456695 A CN 201510456695A CN 105588320 A CN105588320 A CN 105588320A
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- China
- Prior art keywords
- screen cloth
- air
- gripper shoe
- conditioner
- arc
- Prior art date
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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
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
The invention discloses an air-conditioner capable of automatically cleaning a filter screen, and relates to the technical field of air-conditioners. The air-conditioner is invented for solving the problems that an interior structure of an air-conditioner in the prior art is loose, and the size of the air-conditioner is larger. The air-conditioner capable of automatically cleaning the filter screen comprises screen cloth, an arc-shaped supporting plate, a positioning piece, a driving assembly, a cleaning piece and a cross flow fan; the screen cloth is annular, the arc-shaped supporting plate supports the inner side of the screen cloth, a concave face of the arc-shaped supporting plate is close to the cross flow fan, and the bending direction of the concave face of the arc-shaped supporting plate and the bending direction of the outer surface of the cross flow fan are coincident; a first hollow structure is arranged on the arc-shaped supporting plate, and the positioning piece is arranged on one side, with the concave face, of the arc-shaped supporting plate and can extrude the screen cloth in the direction of the concave face of the arc-shaped supporting plate; and the cleaning piece is in contact with the screen cloth and is fixed relative to the arc-shaped supporting plate, and the driving assembly can drive the screen cloth to rotate around the arc-shaped supporting plate. The air-conditioner capable of automatically cleaning the filter screen is used for refrigeration, heating and fresh filtering of indoor air.
Description
Technical field
The present invention relates to air-conditioning technical field, relate in particular to a kind of sky that can auto-cleaning filter screenAdjust device.
Background technology
The air inlet place of air-conditioner is provided with screen pack conventionally, in order to the dust in filtered air.In the time that the dust of assembling on screen pack is too much, if cleaning not in time can cause that mesh stops up,Cause ventilation not smooth, while causing operation of air conditioner, energy consumption increases, and affects cooling or heating effect, in addition,The easy breed bacteria of screen pack of having assembled too much dust, causes the secondary pollution of room air,Affect the quality of room air.
Air-conditioner that can auto-cleaning filter screen of the prior art, without by under screen pack dismountingClean, can save user's time and efforts, still, prior art is to pass through roll shaftRing screen cloth is supported in to the inlet side of fan, makes screen cloth near the wire side of fan with away from windThe wire side of fan is all exceptionally straight state, in the time that fan is axial-flow fan, due to the appearance of axial-flow fanFace is circular, and the outer surface that the screen cloth that is exceptionally straight state can not be followed axial-flow fan carries out bending,The two ends that make screen cloth are distant apart from axial-flow fan outer surface, the inside that causes air-conditionerLoosely organized, volume is larger, is unfavorable for the miniaturization development of air-conditioner.
Summary of the invention
Embodiments of the invention provide a kind of air-conditioner that can auto-cleaning filter screen, can make air-conditioningThe internal structure of device is compacter, and volume is less, is conducive to the miniaturization development of air-conditioner.
For achieving the above object, embodiments of the invention adopt following technical scheme:
Air-conditioner that can auto-cleaning filter screen, comprises screen cloth, arc gripper shoe, locationPart, driven unit, cleaning device and axial-flow fan, in the form of a ring, described arc props up described screen clothFagging is supported in the inner side of described screen cloth, and the concave surface of described arc gripper shoe is near described through-flow windFan arranges, and consistent with the bending direction of described axial-flow fan outer surface, described arc gripper shoeOn offer the first engraved structure, described keeper is located at the concave surface one of described arc gripper shoeSide, and described screen cloth can be pushed to described cleaning device to the concave direction of described arc gripper shoeContact with described screen cloth, and fix with respect to described arc gripper shoe, described driven unit can driveMoving described screen cloth rotates around described arc gripper shoe.
What the embodiment of the present invention provided can auto-cleaning filter screen air-conditioner, because arc supportsPlate is supported in the inner side of screen cloth, and cleaning device contacts with screen cloth, and fixes with respect to arc gripper shoe,In the time that driven unit drives screen cloth to rotate around arc gripper shoe, cleaning device rubs with screen cloth all the timeWipe, thereby the dust of assembling on screen cloth is removed, in addition, because the concave surface of arc gripper shoe leans onNearly axial-flow fan setting, and consistent with the bending direction of axial-flow fan outer surface, keeper can be byDescribed screen cloth, to the concave direction extruding of described arc gripper shoe, makes screen cloth follow axial-flow fanOuter surface be case of bending, thereby make the two ends of screen cloth apart from the distance of axial-flow fan outer surfaceDwindle, the internal structure of air-conditioner is compacter, and then the volume of air-conditioner is reduced, favourableIn the miniaturization development of air-conditioner.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, belowTo the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, aobvious andEasily insight, the accompanying drawing in the following describes is only some embodiments of the present invention, for this areaThose of ordinary skill, is not paying under the prerequisite of creative work, can also be according to theseAccompanying drawing obtains other accompanying drawing.
Fig. 1 is the structural representation of the air-conditioner that the embodiment of the present invention can auto-cleaning filter screen;
Fig. 2 is the schematic diagram of screen cloth and driven unit in the embodiment of the present invention;
Fig. 3 is the cutaway view of Fig. 2;
Fig. 4 is the explosive view of Fig. 2;
Fig. 5 is the schematic diagram of screen cloth and arc gripper shoe in the embodiment of the present invention;
Fig. 6 is the schematic diagram of arc gripper shoe in the embodiment of the present invention;
Fig. 7 is the A portion enlarged drawing of Fig. 3;
Fig. 8 is the B portion enlarged drawing of Fig. 5;
Fig. 9 is the C portion enlarged drawing of Fig. 6;
Figure 10 is the D portion enlarged drawing of Fig. 6;
Figure 11 is the E portion enlarged drawing of Fig. 4;
Figure 12 is the schematic diagram of cleaning device in the embodiment of the present invention;
Figure 13 is the schematic diagram of axial-flow fan in the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is enteredRow is described clearly and completely, and obviously, described embodiment is only that the present invention's part is realExecute example, instead of whole embodiment. Based on the embodiment in the present invention, the common skill in this areaArt personnel, not making the every other embodiment obtaining under creative work prerequisite, belong toIn the scope of protection of the invention.
In description of the invention, it will be appreciated that, term " " center ", " on ", D score,'fornt', 'back', " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward "Deng instruction orientation or position relationship be based on orientation shown in the drawings or position relationship, be only forBe convenient to describe the present invention and simplified characterization, instead of device or the element of instruction or hint indicationMust have specific orientation, construct and operation with specific orientation, it is right therefore can not to be interpreted asRestriction of the present invention.
Term " first ", " second " be only for describing object, and can not be interpreted as instruction or hintRelative importance or the implicit quantity that indicates indicated technical characterictic. Be limited with thus, " theOne ", one or more these features can be expressed or impliedly be comprised to the feature of " second ".In description of the invention, except as otherwise noted, the implication of " multiple " is two or more.
Fig. 1～Fig. 7 and Figure 13 are the air-conditioner that the embodiment of the present invention can auto-cleaning filter screenA specific embodiment, in the present embodiment can auto-cleaning filter screen air-conditioner, compriseScreen cloth 1, arc gripper shoe 2, keeper 5, driven unit 3, cleaning device 4 and through-flow windFan 7, in the form of a ring, arc gripper shoe 2 is supported in the inner side of screen cloth 1 to screen cloth 1, and arc supportsThe concave surface of plate 2 arranges near axial-flow fan 7, and with the bending direction of axial-flow fan 7 outer surfacesUnanimously, offer the first engraved structure 21 in arc gripper shoe 2, keeper 5 is located at arcConcave surface one side of gripper shoe 2, and screen cloth 1 can be pushed to the concave direction of arc gripper shoe 2,Cleaning device 2 contacts with screen cloth 1, and fixing with respect to arc gripper shoe 2, and driven unit 3 canDrive screen cloth 1 to rotate around arc gripper shoe 2.
What the embodiment of the present invention provided can auto-cleaning filter screen air-conditioner, because arc supportsPlate 2 is supported in the inner side of screen cloth 1, and cleaning device 4 contacts with screen cloth 1, and props up with respect to arcFagging 2 is fixing, in the time that driven unit 3 drives screen cloth 1 to rotate around arc gripper shoe 2, clearAll the time rub with screen cloth 1 for clean 4, thereby the dust of assembling on screen cloth 1 is removed, in addition,Because the concave surface of arc gripper shoe 2 arranges near axial-flow fan 7, and with axial-flow fan 7 appearancesThe bending direction of face is consistent, keeper 5 can be by screen cloth 1 concave direction to arc gripper shoe 2Extruding, the outer surface that makes screen cloth 1 follow axial-flow fan 7 is case of bending, thereby makes screen cloth1 two ends dwindle apart from the distance of axial-flow fan 7 outer surfaces, and the internal structure of air-conditioner moreCompactness, and then the volume of air-conditioner is reduced, be conducive to the miniaturization development of air-conditioner.
Further, driven unit 3 can be connected with the inner surface of screen cloth 1, by driving netThe inner surface of cloth 1 drives screen cloth 1 to rotate around gripper shoe 2, and certainly, driven unit 3 alsoCan be connected with the outer surface of screen cloth 1, drive screen cloth 1 by the outer surface that drives screen cloth 1Rotate around gripper shoe 2.
Concrete, with reference to Fig. 7 and Fig. 8, driven unit 3 comprises drive unit 31 and phaseMeshed gears 32 and driving-belt 33 mutually, drive unit 31 is connected with gear 32, driving-belt33 around being fixed on a week of screen cloth 1, and certainly, driving-belt 33 can also be fixed on screen cloth 1Inner side one week, or be fixed on screen cloth 1 top or bottom one week. When needs Cleaning net-like rag 1On dust time, drive unit 31 driven wheels 32 rotate, and make gear 32 drive driving-belt33 and screen cloth 1 together rotate around arc gripper shoe 2, thereby make screen cloth 1 and cleaning device 4Friction, removes the dust on screen cloth 1.
In order to make the stressed more even of screen cloth 1, can arrange multiple at the diverse location of screen cloth 1Driving-belt 33, each driving-belt 33 is all engaged with gear 32, and each gear 32 is all by drivingMoving 31 drive, thereby make the stressed more even of screen cloth 1.
Because screen cloth 1 contacts with arc gripper shoe 2, when screen cloth 1 turns around arc gripper shoe 2When moving, the frictional force producing between screen cloth 1 and the contact-making surface of arc gripper shoe 2 is sliding frictionPower, this force of sliding friction can produce resistance to the rotation of screen cloth 1. Rotate in order to reduce screen cloth 1Time resistance, with reference to Fig. 8 and Figure 10, the arc gripper shoe 2 in the present embodiment is provided with manyIndividual for supporting the rotatable support 22 of screen cloth 1, the interior table of rotatable support 22 and screen cloth 1Face contact, in the time that screen cloth 1 rotates, multiple rotatable support 22 are around self axis rotation,Rotatable support 22 is rolled at the inner surface of screen cloth 1, therefore, and screen cloth 1 and rotatable supportThe frictional force producing between 22 is force of rolling friction, and this force of rolling friction equally can be to screen cloth 1Rotation produce resistance, still, because force of rolling friction is less than force of sliding friction, thereby reduceThe resistance of screen cloth 1 while rotating.
Because screen cloth 1 contacts with arc gripper shoe 2, when screen cloth 1 turns around arc gripper shoe 2When moving, screen cloth 1 rubs mutually with the contact-making surface of arc gripper shoe 2, makes on whole screen cloth 1Dust drop, the dust dropping flies upward everywhere, not only can affect air quality, also easily attachedOn the miscellaneous part in air-conditioner housing, cause the lost of life of air-conditioning. For fear of above-mentionedProblem, with reference to Fig. 9, the arc gripper shoe 2 in the present embodiment is provided with multiple for supporting networkThe first raised line 23, the first raised lines 23 of cloth 1 contact with the inner surface of screen cloth 1, and multiple firstRaised line 23 is parallel to each other, and extends along the rotation direction of screen cloth 1, thus, has dwindled arcThe rubbing surface of gripper shoe 2 and screen cloth 1, thus effectively prevent dropping of dust, reduce ashDirt is on air quality and the impact in air-conditioning life-span.
In the time that the distance between two adjacent the first raised lines 23 is excessive, the first raised line 23 can notScreen cloth 1 is separated completely with arc gripper shoe 2, make screen cloth 1 still can with arc gripper shoe2 frictions, cause the amount of dust that drops still larger; When adjacent two the first raised lines 23 itBetween distance when too small, the number of the first raised line 23 needing increases, this can cause first protrudingBar 23 increases with the rubbing surface of screen cloth 1, can cause equally the amount of dust dropping to increase, therefore,The present embodiment preferably distance between adjacent two the first raised lines 23 is 10cm～30cm, fromAnd farthest prevent dropping of dust.
Concrete, keeper 5 can be locating shaft or locating piece, can be also arc location-plate,In the time that keeper 5 is locating shaft or locating piece, because locating shaft or locating piece can only push screen cloth1 part, in the time that the concave surface of this local distance arc gripper shoe is very near, this part net aroundCloth 1 is still far away apart from the concave surface of arc gripper shoe, and therefore, the space that screen cloth 1 takies stillLarger; In the time that keeper 5 is arc location-plate, the bending direction of described arc location-plate and arcThe bending direction of shape gripper shoe is consistent, and the convex surface of described arc location-plate can be by screen cloth 1 to arcThe concave direction extruding of gripper shoe, is provided with multiple the second engraved structures on described arc location-plate51, multiple the second engraved structures 51 allow air to pass through, protruding due to described arc location-plateFace can push screen cloth 1 entirety to the concave direction of arc gripper shoe, thereby makes screen cloth 1 notCo-located is all nearer apart from the distance of arc gripper shoe, and then the space that screen cloth 1 is taken subtractsLittle. Therefore, in the present embodiment, preferred orientation part 5 is arc location-plate.
In order to improve intake, make air intake more even, the first engraved structure 21 and second simultaneouslyEngraved structure 51 is multiple, multiple the first engraved structures 21 and multiple the second engraved structure51 evenly arrange, the first engraved structure 21 of multiple even settings and the second engraved structure 51Can make air pass through more uniformly, thereby make air intake more even.
Preferably, the second engraved structure 51 and big or small phase identical with the first engraved structure 21 shapesDeng, multiple the second engraved structures 51 and the corresponding setting one by one of multiple the first engraved structures 21. ByThis, is when wind is from the first engraved structure 21 passes through, can be logical from the second engraved structure 51 smoothlyCross, can not be subject to stopping of arc location-plate, thereby avoided reducing of intake.
Distance between two adjacent the first engraved structures 21 can affect intake, this distanceLess, the arc gripper shoe 2 between two adjacent the first engraved structures 21 is narrower, arcGripper shoe 2 is less to stopping of wind, makes intake larger, still, and in the time that this distance is too small,Arc gripper shoe 2 between two adjacent the first engraved structures 21 is narrow, can cause arcThe structural strength of shape gripper shoe 2 reduces, and therefore, engraves for two first that the present embodiment is preferred adjacentDistance between hollow structure 21 is 5mm～15mm, has not only ensured intake, has also avoidedThe structural strength of arc gripper shoe 2 reduces.
Same, for reduce the convex surface of arc location-plate and screen cloth 1 rub the dust that causes withThe problem that fly upward at place, with reference to Figure 11, in the present embodiment, the convex surface bag of described arc location-plateDrawing together multiple the second raised line 52, the second raised lines 52 parallel to each other can support screen cloth 1 to arcThe concave direction extruding of plate, multiple the second raised lines 52 extend along the rotation direction of screen cloth 1, byThis, dwindled the convex surface of arc location-plate and the rubbing surface of screen cloth 1, thereby effectively prevented ashDropping of dirt, has reduced the problem that dust flies upward everywhere.
Preferably, multiple the second raised lines 52 and arc gripper shoe 2 are near arc location-plate one sideMultiple the first raised lines 23 corresponding one by one, thus, can reduce, to the stopping of wind, to have avoidedReducing of air quantity.
In order to prevent that the object outside air-conditioner housing from damaging screen cloth 1, with reference to Fig. 4 and Fig. 7, this realityConvex surface one side of executing the arc gripper shoe in example is provided with protector 6, on protector 6, is provided withMultiple the 3rd engraved structures 61, multiple the 3rd engraved structures 61 allow air to pass through, protector6 and arc gripper shoe between be provided with gap (not shown), when screen cloth 1 rotates processDescribed gap, thus, protector 6 is arranged at screen cloth 1 near the side outside air-conditioner housing, fromStop and the object outside air-conditioner housing is produced, prevent screen cloth 1 to cause damage.
With reference to Figure 12, cleaning device 4 comprises brush holder 41 and bristle 42, bristle 42 and screen cloth 1Contact, brush holder 41 also can connecting drive device 31, and brush holder 41 1 sides are provided with picks dirt tooth(not shown), in the time that the dust on bristle 42 is too much, can affect the clean of bristle 42Effect, now, opens drive unit 31, and drive unit 31 can drive brush holder 41 and bristle42 rotations, make bristle 42 and pick the friction of dirt tooth, thereby the dust on bristle 42 is rejected,Make bristle 42 recover normal work.
With reference to Figure 13, the air-conditioner that the embodiment of the present invention can auto-cleaning filter screen also comprises arcNeedle recuperator 8, arc heat exchanger 8 is arranged between screen cloth 1 and axial-flow fan 7, and arc changesHot device 8 is consistent with the bending direction of axial-flow fan 7 outer surfaces, and thus, axial-flow fan 7 starts,Make air pass through screen cloth 1 dust is filtered, then pass through 8 heat exchanges of arc heat exchanger, thenBe expelled to from the air outlet of air-conditioner indoor, thereby realized room air refrigeration, heat andPure and fresh filtration.
The above be only the specific embodiment of the present invention, but protection scope of the present invention alsoBe not limited to this, any be familiar with those skilled in the art the present invention disclose technology modelIn enclosing, can expect easily changing or replacing, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (12)
1. a air-conditioner that can auto-cleaning filter screen, is characterized in that, comprises screen cloth, arcShape gripper shoe, keeper, driven unit, cleaning device and axial-flow fan, described screen cloth is ringShape, described arc gripper shoe is supported in the inner side of described screen cloth, the concave surface of described arc gripper shoeNear described axial-flow fan setting, and consistent with the bending direction of described axial-flow fan outer surface,In described arc gripper shoe, offer the first engraved structure, described keeper is located at described arc and is propped upConcave surface one side of fagging, and described screen cloth can be pushed to the concave direction of described arc gripper shoe,Described cleaning device contacts with described screen cloth, and fixes with respect to described arc gripper shoe, described in driveMoving assembly can drive described screen cloth to rotate around described arc gripper shoe.
2. air-conditioner that can auto-cleaning filter screen according to claim 1, its feature existsIn, described driven unit comprises drive unit and pitch wheel and driving-belt, described inDrive unit is connected with described gear, and described driving-belt is around being fixed on a week of described screen cloth.
3. air-conditioner that can auto-cleaning filter screen according to claim 1, its feature existsIn, described arc gripper shoe is provided with multiple for supporting the rotatable support of described screen cloth, instituteState rotatable support and contact with the inner surface of described screen cloth, in the time that described screen cloth rotates, Duo GesuoState rotatable support around self axis rotation.
4. air-conditioner that can auto-cleaning filter screen according to claim 1, its feature existsIn, described arc gripper shoe is provided with multiple for supporting the first raised line of described screen cloth, described inThe first raised line contacts with the inner surface of described screen cloth, and multiple described the first raised lines are parallel to each other, andRotation direction along described screen cloth is extended.
5. air-conditioner that can auto-cleaning filter screen according to claim 4, its feature existsIn, the distance between two adjacent described the first raised lines is 10cm～30cm.
According to described in any one in claim 1～5 can auto-cleaning filter screen air-conditioner,It is characterized in that, described keeper is arc location-plate, the bending direction of described arc location-plateConsistent with the bending direction of described arc gripper shoe, the convex surface of described arc location-plate can by described inScreen cloth is to the concave direction extruding of described arc gripper shoe, is provided with the on described arc location-plateTwo engraved structures.
7. air-conditioner that can auto-cleaning filter screen according to claim 6, its feature existsIn, described the first engraved structure and described the second engraved structure are multiple, and multiple described firstEngraved structure and multiple described the second engraved structure evenly arrange.
8. air-conditioner that can auto-cleaning filter screen according to claim 7, its feature existsIn, described the second engraved structure, and equal and opposite in direction identical with described the first engraved structure shape, manyIndividual described the second engraved structure is corresponding one by one with multiple described the first engraved structures.
9. air-conditioner that can auto-cleaning filter screen according to claim 8, its feature existsIn, the distance between two adjacent described the first engraved structures is 5mm～15mm.
10. air-conditioner that can auto-cleaning filter screen according to claim 6, its featureBe, the convex surface of described arc location-plate comprises multiple the second raised lines parallel to each other, describedTwo raised lines can the concave direction extruding to described arc gripper shoe by described screen cloth, and multiple described theTwo raised lines extend along the rotation direction of described screen cloth.
11. air-conditioners that can auto-cleaning filter screen according to claim 10, its featureBe, multiple described the second raised lines and described arc gripper shoe are near described arc location-plate one sideMultiple described the first raised line corresponding one by one.
12. air-conditioners that can auto-cleaning filter screen according to claim 1, its featureBe, convex surface one side of described arc gripper shoe is provided with protector, on described protector, arrangesThere are multiple the 3rd engraved structures, between described protector and described arc gripper shoe, are provided with gap,The described gap of process when described screen cloth rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510456695.9A CN105588320B (en) | 2015-07-29 | 2015-07-29 | It is a kind of can auto-cleaning filter screen air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510456695.9A CN105588320B (en) | 2015-07-29 | 2015-07-29 | It is a kind of can auto-cleaning filter screen air conditioner |
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| Publication Number | Publication Date |
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| CN105588320A true CN105588320A (en) | 2016-05-18 |
| CN105588320B CN105588320B (en) | 2019-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510456695.9A Active CN105588320B (en) | 2015-07-29 | 2015-07-29 | It is a kind of can auto-cleaning filter screen air conditioner |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106403064A (en) * | 2016-10-31 | 2017-02-15 | 芜湖美智空调设备有限公司 | Kitchen air conditioner |
| CN108159780A (en) * | 2017-12-18 | 2018-06-15 | 四会市华通金属筛网制品有限公司 | Filter screen applied to industry |
| CN110542266A (en) * | 2018-05-29 | 2019-12-06 | 大宇电子株式会社 | Refrigerator and refrigerator apparatus having foreign matter blocking function |
| CN112403156A (en) * | 2020-10-09 | 2021-02-26 | 合肥三邦环保科技有限公司 | Efficient oil smoke purifier |
| CN113417493A (en) * | 2020-10-30 | 2021-09-21 | 湖南中晶智能科技有限公司 | Management platform based on public building safety emergency service management system |
| WO2022228036A1 (en) * | 2021-04-25 | 2022-11-03 | 北京石头世纪科技股份有限公司 | Filtering element, dust collection pile, and cleaning system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106403064A (en) * | 2016-10-31 | 2017-02-15 | 芜湖美智空调设备有限公司 | Kitchen air conditioner |
| CN108159780A (en) * | 2017-12-18 | 2018-06-15 | 四会市华通金属筛网制品有限公司 | Filter screen applied to industry |
| CN110542266A (en) * | 2018-05-29 | 2019-12-06 | 大宇电子株式会社 | Refrigerator and refrigerator apparatus having foreign matter blocking function |
| CN112403156A (en) * | 2020-10-09 | 2021-02-26 | 合肥三邦环保科技有限公司 | Efficient oil smoke purifier |
| CN113417493A (en) * | 2020-10-30 | 2021-09-21 | 湖南中晶智能科技有限公司 | Management platform based on public building safety emergency service management system |
| WO2022228036A1 (en) * | 2021-04-25 | 2022-11-03 | 北京石头世纪科技股份有限公司 | Filtering element, dust collection pile, and cleaning system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105588320B (en) | 2019-07-23 |
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Address after: 266736 Hisense Road 1, South Village Town, Pingdu City, Qingdao, Shandong Applicant after: Hisense (Shandong) Air-conditioning Co., Ltd. Address before: 266100 Zhuzhou Road, Laoshan District, Qingdao, Shandong Province, No. 151 Applicant before: Hisense (Shandong) Air-conditioning Co., Ltd. |
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Address after: 266100 Zhuzhou Road, Laoshan District, Qingdao, Shandong Province, No. 151 Applicant after: Hisense (Shandong) Air-conditioning Co., Ltd. Address before: 266736 Hisense Road 1, South Village Town, Pingdu City, Qingdao, Shandong Applicant before: Hisense (Shandong) Air-conditioning Co., Ltd. |
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