CN112710027B - Flat indoor unit metal plate of central air conditioner and production process thereof - Google Patents
Flat indoor unit metal plate of central air conditioner and production process thereof Download PDFInfo
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- CN112710027B CN112710027B CN202011597523.0A CN202011597523A CN112710027B CN 112710027 B CN112710027 B CN 112710027B CN 202011597523 A CN202011597523 A CN 202011597523A CN 112710027 B CN112710027 B CN 112710027B
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- sheet metal
- metal plate
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- indoor unit
- plate
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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
- 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
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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
- 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
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
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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
- 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
- F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
- F24F1/0067—Indoor units, e.g. fan coil units characterised by heat exchangers by the shape of the heat exchangers or of parts thereof, e.g. of their fins
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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
Abstract
The invention discloses a central air-conditioning flattened indoor unit metal plate which comprises a surface cooler flattened metal plate shell, wherein a surface cooler heat exchange tube is arranged on the inner side of the surface cooler flattened metal plate shell, an air outlet is formed in one end of the surface cooler flattened metal plate shell, a wind wheel flattened metal plate shell is arranged on the upper side of the surface cooler flattened metal plate shell, the wind wheel flattened metal plate shell is communicated with the inner side of the surface cooler flattened metal plate shell, a flattened motor is arranged on the upper side of the wind wheel flattened metal plate shell, mounting plates are arranged at two ends of the surface cooler flattened metal plate shell, and fixing mechanisms are arranged at two ends of the mounting plates; according to the invention, through the designed surface cooler flattened sheet metal shell, the wind wheel flattened sheet metal shell and the flattened motor, when in use, through the flattened design, an overlarge top space is not needed during installation, so that the occupation of space is reduced, the indoor space is enlarged, and the installation is more convenient and quicker.
Description
Technical Field
The invention relates to the technical field of central air conditioners, in particular to a flat indoor unit metal plate of a central air conditioner and a production process thereof.
Background
The central air conditioning system is composed of one or more cold and heat source systems and a plurality of air conditioning systems, and the system is different from the traditional refrigerant type air conditioner, and the air is intensively treated (such as a single machine, VRV) to achieve the comfort requirement. The principle of liquid gasification refrigeration is adopted to provide the required cold energy for the air conditioning system so as to offset the heat load of the indoor environment; the heating system provides the air conditioning system with the required heat to offset the indoor environment cooling and heating load. The refrigeration system is a vital part of the central air-conditioning system, and the type, the operation mode, the structural form and the like of the refrigeration system directly influence the economical efficiency, the high efficiency and the rationality of the central air-conditioning system in operation.
Patent number 201710652435.8 discloses an air-out panel subassembly and have its central air conditioning indoor set, and the air-out panel subassembly includes: the face frame is enclosed to limit an open opening; each air guide strip extends along the left-right direction and is pivotally arranged at the opening; the connecting rod is arranged in the face frame in a switching and moving mode among a first position, a second position and a third position, a plurality of connecting parts are arranged on the connecting rod, the connecting parts are connected with the air guide strips in a one-to-one corresponding mode, so that the air guide strips are driven to rotate when the connecting rod switches among the first position, the second position and the third position, and when the connecting rod moves to the first position, the air guide strips extend along the approximately horizontal direction; when the connecting rod moves to the second position, the air guide strips extend downwards in the direction from back to front; when the connecting rod moves to the third position, the air guide strip extends along the up-and-down direction.
Patent No. 201810050716.0 discloses a vibration-damping noise-reducing central air-conditioning fan coil mounting structure, which comprises a box body, a fan and a heat exchange coil arranged in the box body, wherein a partition plate is arranged between the heat exchange coil and the fan in the box body, one side of the partition plate, which faces the fan, is an air inlet chamber, one side of the partition plate, which faces the heat exchange coil, is a heat exchange chamber, and an opening communicated with an air outlet of a fan volute is formed in the partition plate; the fan volute and the partition plate are detachably connected, and a first vibration reduction gasket is arranged at the joint of the fan volute and the partition plate.
When the existing central air-conditioning indoor unit is used, the indoor space is too low due to the fact that the size of the existing central air-conditioning indoor unit is too large, the ceiling space with the large space is needed to be installed when the existing central air-conditioning indoor unit is used, the indoor space is full of depression feeling, the existing central air-conditioning indoor unit is troublesome to fix through bolts and the like when being installed, and vibration can be generated when the existing central air-conditioning indoor unit is used, so that the nut is slipped, the indoor unit is vibrated when the existing central air-conditioning indoor unit is operated, and noise is generated.
Disclosure of Invention
The invention aims to solve the defects that in the prior art, the volume is too large, the indoor space is too low, the indoor space is full of depression feeling, and vibration is generated during use to cause nut slipping, so that the operation of an indoor unit is vibrated to generate noise, and provides a flat indoor unit metal plate of a central air conditioner and a production process thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
a flattening sheet metal for an indoor unit of a central air conditioner comprises a surface cooler flattening sheet metal shell, wherein a surface cooler heat exchange tube is arranged on the inner side of the surface cooler flattening sheet metal shell, an air outlet is formed in one end of the surface cooler flattening sheet metal shell, a wind wheel flattening sheet metal shell is arranged on the upper side of the surface cooler flattening sheet metal shell, the wind wheel flattening sheet metal shell is communicated with the inner side of the surface cooler flattening sheet metal shell, a flattening motor is arranged on the upper side of the wind wheel flattening sheet metal shell, mounting plates are arranged at two ends of the surface cooler flattening sheet metal shell, fixing mechanisms are arranged at two ends of the mounting plates and comprise supporting rib plates, fixing columns, limiting snap-gauge and buffer springs, one ends of the fixing columns are fixedly mounted on a roof, one ends of the fixing columns penetrate through the mounting plates, and the supporting rib plates are sleeved at one ends of the fixing columns, one end of the limiting clamping plate penetrates through the fixing column and is clamped on the supporting rib plate, the buffer spring is arranged on the inner side of the supporting rib plate, the fixing column penetrates through the supporting rib plate and the buffer spring, the supporting rib plate is U-shaped, the buffer spring is fixedly installed between supporting legs of the U-shaped supporting rib plate, the limiting clamping plate is clamped on the supporting legs of the U-shaped supporting rib plate, the flattening motor comprises a motor shell and a motor base fixedly installed at one end of the motor shell, a stator is fixedly connected to the inner side of the motor shell, a rotating shaft is arranged on the inner side of the stator, a motor shaft is arranged on the inner side of the rotating shaft, the motor shaft is rotatably connected with the motor shell and the motor base through bearings, and one end of the motor shaft is fixedly connected with a wind wheel in the wind wheel flattening metal plate shell.
Further, the one end intercommunication of keeping away from the air outlet on the air outlet of the air wheel platyzing panel beating casing and the surface cooler platyzing panel beating casing, the surface cooler heat exchange tube is the inside at the surface cooler platyzing panel beating casing that the S-shaped is installed.
The production process of the flat indoor unit metal plate of the central air conditioner comprises the following steps:
s1, cutting the plate: cutting the metal plate according to the size of the indoor unit;
s2, bending: bending and forming according to the shape of the indoor unit;
s3, welding and polishing: welding and fixing each part, and polishing and deburring;
s4, spray painting: spraying paint on the grinded metal plate and drying;
s5, assembling; and assembling the painted metal plate.
Further, the plate is cut off in S1 by laser cutting, and is cooled by flushing with a cooling liquid, and the laser cutting is divided into two steps: instantaneous hole explosion and pulse cutting are carried out, the power of a laser generator is 3kW during instantaneous hole explosion, and the power of the laser generator is 2kW during pulse cutting.
Furthermore, when bending in the step S2, a groove is formed at the bending part according to the shape of the indoor unit, and then bending is performed.
Further, the welding grinding in S3 performs the key grinding on the cutting position, and simultaneously grinds the inner side.
Further, the painting at S4 is performed while painting the surface.
Further, in S5, each sheet metal is assembled, and is fixed by welding or bolts, and then the welded portion is polished, and is put into storage after the assembly is completed.
The invention has the beneficial effects that:
1. through the design of the surface cooler flattening sheet metal shell, the wind wheel flattening sheet metal shell and the flattening motor, when the wind turbine generator is used, an overlarge top space is not needed when the wind turbine generator is installed, so that the occupied space is reduced, the indoor space is increased, and the installation is more convenient and faster.
2. Through the fixed establishment of design, it is spacing to the fixed column block through support gusset and spacing cardboard when installing to install and use the cold ware platyzing panel beating casing, and cushion the vibration that produces when using through support gusset and buffer spring's elasticity, thereby reduce the noise that the friction produced.
3. The invention has simple structure, selects sheet metal materials to optimize the whole production process, has lower cost, and improves the quality of sheet metal by bending the sheet metal without crease marks through the planing grooves.
Drawings
FIG. 1 is a schematic structural diagram of a flat indoor unit metal plate of a central air conditioner and a production process thereof;
FIG. 2 is a schematic structural diagram of a fixing mechanism of a flat indoor unit metal plate of a central air conditioner and a production process thereof, which are provided by the invention;
fig. 3 is a schematic structural view of a flat motor of the flat indoor unit metal plate of the central air conditioner and the production process thereof.
In the figure: the air cooler heat exchanger comprises a surface cooler flattening sheet metal shell, an air outlet 2, a surface cooler heat exchange tube 3, a wind wheel flattening sheet metal shell 4, a flattening motor 5, a mounting plate 6, a fixing mechanism 7, a supporting rib plate 8, a fixing column 9, a limiting clamping plate 10, a buffer spring 11, a motor base 12, a motor shell 13, a stator 14, a rotating shaft 15 and a motor shaft 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 3, the flat indoor unit metal plate of the central air conditioner comprises a surface cooler flat metal plate shell 1, wherein a surface cooler heat exchange tube 3 is arranged on the inner side of the surface cooler flat metal plate shell 1, an air outlet 2 is arranged at one end of the surface cooler flat metal plate shell 1, a wind wheel flat metal plate shell 4 is arranged on the upper side of the surface cooler flat metal plate shell 1, the wind wheel flat metal plate shell 4 is communicated with the inner side of the surface cooler flat metal plate shell 1, a flat motor 5 is arranged on the upper side of the wind wheel flat metal plate shell 4, the surface cooler flat metal plate shell 1, the wind wheel flat metal plate shell 4 and the flat motor 5 are all in a flat design, so that the occupied space can be reduced, the indoor space is increased, the installation is more convenient and rapid, mounting plates 6 are arranged at two ends of the surface cooler flat metal plate shell 1, and fixing mechanisms 7 are arranged at two ends of the mounting plates 6, the fixing mechanism 7 comprises a supporting rib plate 8, a fixing column 9, a limiting clamping plate 10 and a buffer spring 11, one end of the fixing column 9 is fixedly installed on a roof, one end of the fixing column 9 penetrates through the installation plate 6, the supporting rib plate 8 is sleeved at one end of the fixing column 9, one end of the limiting clamping plate 10 penetrates through the fixing column 9 and is clamped on the supporting rib plate 8, the buffer spring 11 is arranged on the inner side of the supporting rib plate 8, the fixing column 9 penetrates through the supporting rib plate 8 and the buffer spring 11, the fixing column 9 is rapidly limited through the supporting rib plate 8 and the limiting clamping plate 10, so that the flat sheet metal shell 1 of the surface cooler is conveniently fixed, elastic force can be provided for buffering through the buffer spring 11 and the supporting rib plate 8, the supporting rib plate 8 is U-shaped, the buffer spring 11 is fixedly installed between supporting legs of the U-shaped supporting rib plate 8, and the limiting clamping plate 10 is clamped on the supporting legs of the U-shaped supporting rib plate 8, make the support rib plate 8 block when using more stable, the flattening motor 5 includes motor casing 13 and motor cabinet 12 of fixed mounting in motor casing 13 one end, the inboard fixedly connected with stator 14 of motor casing 13, the inboard of stator 14 is provided with pivot 15, the inboard of pivot 15 is provided with motor shaft 16, motor shaft 16 passes through the bearing rotation with motor casing 13 and motor cabinet 12 and is connected, the one end of motor shaft 16 and the wind wheel fixed connection in the wind wheel flattening sheet metal housing 4, carry out the space that the flattening design reduced flattening motor 5 occupy.
Further, the air outlet of the wind wheel flat sheet metal shell 4 is communicated with one end, far away from the air outlet 2, of the surface air cooler flat sheet metal shell 1, the surface air cooler heat exchange tube 3 is installed in the surface air cooler flat sheet metal shell 1 in an S-shaped mode, the wind wheel flat sheet metal shell 4 is convenient to ventilate the inside of the surface air cooler flat sheet metal shell 1 when in use, and wind fully passes through the surface air cooler flat sheet metal shell 1 and exchanges heat through the surface air cooler heat exchange tube 3.
The production process of the flat indoor unit metal plate of the central air conditioner comprises the following steps:
s1, cutting the plate: cutting the metal plate according to the size of the indoor unit;
s2, bending: bending and forming according to the shape of the indoor unit;
s3, welding and polishing: welding and fixing each part, and polishing and deburring;
s4, spray painting: spraying paint on the grinded metal plate and drying;
s5, assembling; and assembling the painted metal plate.
Further, the plate is cut off in S1 by laser cutting, and is cooled by flushing with a cooling liquid, and the laser cutting is divided into two steps: instantaneous hole explosion and pulse cutting are carried out, the power of a laser generator is 3kW during instantaneous hole explosion, and the power of the laser generator is 2kW during pulse cutting.
Furthermore, when bending in S2, grooving the bending part according to the shape of the indoor unit, and then bending.
Further, the welding grinding in S3 performs the key grinding on the cutting position, and simultaneously grinds the inner side.
Further, the printing is performed while painting the surface at the painting of S4.
Further, in step S5, each metal plate is assembled, welded or fixed by bolts, and then the welded portion is polished and put in storage after the assembly is completed.
The working principle is as follows: fixing the fixed column 9 in the position of use earlier when using the installation, then establish the mounting panel 6 cover at surface cooler flattening panel beating casing 1 both ends on fixed column 9, establish support rib plate 8 and buffer spring 11 cover on fixed column 9 again, fix spacing cardboard 10 block on fixed column 9 at last, and the both sides of mounting panel 6 all are provided with fixed establishment 7, because surface cooler flattening panel beating casing 1, wind wheel flattening panel beating casing 4 and flattening motor 5 all carry out the flattening design when installing and using, can reduce the space that occupies, the increase has got the interior space, and the installation is convenient and fast more, the vibration that produces when using can cushion through the elasticity of support rib plate 8 and buffer spring 11, and reduce the noise that the vibration produced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. Panel beating in central air conditioning flattening indoor set, its characterized in that, including surface cooler flattening sheet metal housing (1), the inboard of surface cooler flattening sheet metal housing (1) is provided with surface cooler heat exchange tube (3), the one end of surface cooler flattening sheet metal housing (1) is provided with air outlet (2), the upside of surface cooler flattening sheet metal housing (1) is provided with wind wheel flattening sheet metal housing (4), wind wheel flattening sheet metal housing (4) and surface cooler flattening sheet metal housing (1) inboard intercommunication, the upside of wind wheel flattening sheet metal housing (4) is provided with flattening motor (5), the both ends of surface cooler flattening sheet metal housing (1) are provided with mounting panel (6), the both ends of mounting panel (6) are provided with fixed establishment (7), fixed establishment (7) are including support gusset (8), The flat motor comprises a fixed column (9), a limiting clamping plate (10) and a buffer spring (11), wherein one end of the fixed column (9) is fixedly installed on a roof, one end of the fixed column (9) penetrates through an installation plate (6), a supporting rib plate (8) is sleeved at one end of the fixed column (9), one end of the limiting clamping plate (10) penetrates through the fixed column (9) and is clamped on the supporting rib plate (8), the buffer spring (11) is arranged on the inner side of the supporting rib plate (8), the fixed column (9) penetrates through the supporting rib plate (8) and the buffer spring (11), the supporting rib plate (8) is U-shaped, the buffer spring (11) is fixedly installed between supporting legs of the U-shaped supporting rib plate (8), the limiting clamping plate (10) is clamped on supporting legs of the U-shaped supporting rib plate (8), the flat motor (5) comprises a motor shell (13) and a motor base (12) fixedly installed at one end of the motor shell (13), the inboard fixedly connected with stator (14) of motor casing (13), the inboard of stator (14) is provided with pivot (15), the inboard of pivot (15) is provided with motor shaft (16), motor shaft (16) and motor casing (13) and motor cabinet (12) pass through the bearing and rotate and be connected, the wind wheel fixed connection in one end and the wind wheel flattening sheet metal housing (4) of motor shaft (16).
2. The flat indoor unit metal plate of the central air conditioner as claimed in claim 1, wherein the air outlet of the flat metal plate shell (4) of the wind wheel is communicated with one end, far away from the air outlet (2), of the flat metal plate shell (1) of the surface air cooler, and the heat exchange tube (3) of the surface air cooler is installed inside the flat metal plate shell (1) of the surface air cooler in an S shape.
3. The production process of the flat indoor unit sheet metal of the central air conditioner as claimed in claim 1 or 2, characterized by comprising the following steps:
s1, cutting the plate: cutting the metal plate according to the size of the indoor unit;
s2, bending: bending and forming according to the shape of the indoor unit;
s3, welding and polishing: welding and fixing each part, and polishing and deburring;
s4, spray painting: spraying paint on the grinded metal plate and drying;
s5, assembling: and assembling the painted metal plate.
4. The production process of the flat indoor unit sheet metal of the central air conditioner is characterized in that S1, the sheet material is cut off by laser, and is washed and cooled by cooling liquid, and the laser cutting is divided into two steps: instantaneous hole explosion and pulse cutting are carried out, the power of a laser generator is 3kW during instantaneous hole explosion, and the power of the laser generator is 2kW during pulse cutting.
5. The production process of the flat sheet metal of the indoor unit of the central air conditioner is characterized in that in the S2 bending process, a groove is formed in the bending position according to the shape of the indoor unit, and then the bending process is carried out.
6. The production process of the flat sheet metal of the indoor unit of the central air conditioner as claimed in claim 3, wherein in the step S3, the weld grinding is performed with an emphasis grinding to the cut part and simultaneously the inner side is ground.
7. The production process of the flat sheet metal of the indoor unit of the central air conditioner, according to the claim 3, is characterized in that the surface is printed while the surface is painted in the painting process S4.
8. The production process of the flat indoor unit metal plate of the central air conditioner is characterized in that in the S5, each metal plate is assembled in the assembling process, the metal plates are fixed through welding or bolts, then the welding position is polished, and the metal plates are put into storage after the assembling is finished.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011597523.0A CN112710027B (en) | 2020-12-29 | 2020-12-29 | Flat indoor unit metal plate of central air conditioner and production process thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011597523.0A CN112710027B (en) | 2020-12-29 | 2020-12-29 | Flat indoor unit metal plate of central air conditioner and production process thereof |
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| CN112710027A CN112710027A (en) | 2021-04-27 |
| CN112710027B true CN112710027B (en) | 2022-03-11 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104265663A (en) * | 2014-10-14 | 2015-01-07 | 中国船舶重工集团公司第七0四研究所 | Low-noise integrated centrifugal fan |
| CN205371429U (en) * | 2016-01-17 | 2016-07-06 | 张薛莲 | A bumper shock absorber is taken advantage of to car |
| CN110666456A (en) * | 2019-10-08 | 2020-01-10 | 杭州海之威标牌工程有限公司 | Metal plate production process |
| CN210118857U (en) * | 2019-05-04 | 2020-02-28 | 李贵全 | Ultra-thin ceiling air conditioner indoor unit with illumination function |
| CN111442357A (en) * | 2019-01-17 | 2020-07-24 | 青岛海尔空调器有限总公司 | Ceiling type air conditioner indoor unit |
| CN211106849U (en) * | 2019-11-28 | 2020-07-28 | 上海比克客车空调有限公司 | A lifting device for bus air conditioner |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006021077A (en) * | 2004-07-06 | 2006-01-26 | Matsushita Electric Ind Co Ltd | Electrical dust precipitation unit |
-
2020
- 2020-12-29 CN CN202011597523.0A patent/CN112710027B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104265663A (en) * | 2014-10-14 | 2015-01-07 | 中国船舶重工集团公司第七0四研究所 | Low-noise integrated centrifugal fan |
| CN205371429U (en) * | 2016-01-17 | 2016-07-06 | 张薛莲 | A bumper shock absorber is taken advantage of to car |
| CN111442357A (en) * | 2019-01-17 | 2020-07-24 | 青岛海尔空调器有限总公司 | Ceiling type air conditioner indoor unit |
| CN210118857U (en) * | 2019-05-04 | 2020-02-28 | 李贵全 | Ultra-thin ceiling air conditioner indoor unit with illumination function |
| CN110666456A (en) * | 2019-10-08 | 2020-01-10 | 杭州海之威标牌工程有限公司 | Metal plate production process |
| CN211106849U (en) * | 2019-11-28 | 2020-07-28 | 上海比克客车空调有限公司 | A lifting device for bus air conditioner |
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| CN112710027A (en) | 2021-04-27 |
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