阅读说明：本技术 中央空调扁平化室内机钣金及其生产工艺 (Flat indoor unit metal plate of central air conditioner and production process thereof ) 是由 郭万智 于 2020-12-29 设计创作，主要内容包括：本发明公开了中央空调扁平化室内机钣金,包括表冷器扁平化钣金壳体,所述表冷器扁平化钣金壳体的内侧设置有表冷器换热管,所述表冷器扁平化钣金壳体的一端设置有出风口,所述表冷器扁平化钣金壳体的上侧设置有风轮扁平化钣金壳体,所述风轮扁平化钣金壳体与表冷器扁平化钣金壳体内侧连通,所述风轮扁平化钣金壳体的上侧设置有扁平化电机,所述表冷器扁平化钣金壳体的两端设置有安装板,所述安装板的两端设置有固定机构；本发明通过设计的表冷器扁平化钣金壳体、风轮扁平化钣金壳体和扁平化电机,在使用时通过扁平化设计,在安装时无需过大的顶部空间,从而减少空间的占据,增大得了室内空间,且安装更加轻便快捷。(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.)

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 fixing device comprises a fixing column (9), a limiting clamping plate (10) and a buffer spring (11), wherein one end of the fixing column (9) is fixedly installed on a roof, one end of the fixing column (9) penetrates through a mounting plate (6), a 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), and the fixing column (9) penetrates through the supporting rib plate (8) and the buffer spring (11).

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 central air-conditioning flattening indoor unit sheet metal according to claim 1, wherein the support rib plate (8) is U-shaped, the buffer spring (11) is fixedly installed between the support legs of the U-shaped support rib plate (8), and the limit clamp plate (10) is clamped on the support legs of the U-shaped support rib plate (8).

4. The flat indoor unit sheet metal of a central air conditioner is characterized in that the flat motor (5) comprises a motor shell (13) and a motor base (12) fixedly installed at one end of the motor shell (13), a stator (14) is fixedly connected to the inner side of the motor shell (13), a rotating shaft (15) is arranged on the inner side of the stator (14), a motor shaft (16) is arranged on the inner side of the rotating shaft (15), the motor shaft (16) is rotatably connected with the motor shell (13) and the motor base (12) through bearings, and one end of the motor shaft (16) is fixedly connected with a wind wheel in the wind wheel flat sheet metal shell (4).

5. The production process of the flat indoor unit sheet metal of the central air conditioner is characterized by comprising the following steps of:

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.

6. 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.

7. 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.

8. The production process of the flat sheet metal of the indoor unit of the central air conditioner as claimed in claim 5, wherein the welding and polishing step S3 is performed to polish the cutting position with emphasis and polish the inner side simultaneously.

9. The production process of the flat sheet metal of the indoor unit of the central air conditioner, according to the claim 5, is characterized in that the surface is printed while the surface is painted in the painting process S4.

10. 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 and fixed through welding or bolts, then the welding position is polished, and the assembly is finished and then the assembly is put in storage.

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, 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, and the fixing column penetrates through the supporting rib plate and the buffer spring.

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.

Furthermore, the supporting rib plates are U-shaped, the buffer springs are fixedly installed between the support legs of the U-shaped supporting rib plates, and the limiting clamping plates are clamped on the support legs of the U-shaped supporting rib plates.

Further, the flattening motor includes motor casing and the motor cabinet of fixed mounting in motor casing one end, the inboard fixedly connected with stator of motor casing, the inboard of stator is provided with the pivot, the inboard of pivot is provided with the motor shaft, the motor shaft passes through the bearing rotation with motor casing and motor cabinet and is connected, the one end of motor shaft and the wind wheel in the wind wheel flattening panel beating casing fixed connection.

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 enlarged, the installation is more convenient and rapid, and mounting plates 6 are arranged at two ends of the surface cooler flat metal plate shell, mounting panel 6's both ends are provided with fixed establishment 7, fixed establishment 7 includes support rib plate 8, fixed column 9, spacing cardboard 10 and buffer spring 11, the one end fixed mounting of fixed column 9 is on the roof, mounting panel 6 is passed to the one end of fixed column 9, 8 covers of support rib plate establish the one end at fixed column 9, fixed column 9 and block are passed to the one end of spacing cardboard 10 on support rib plate 8, buffer spring 11 sets up the inboard at support rib plate 8, and fixed column 9 passes support rib plate 8 and buffer spring 11, it is spacing to fixed column 9 fast through support rib plate 8 and spacing cardboard 10, thereby conveniently fix to cold ware platformization panel beating shell 1, and can provide elasticity through buffer spring 11 and support rib plate 8 and cushion.

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.

Furthermore, the shape of the supporting rib plate 8 is set to be U-shaped, the buffer springs 11 are fixedly installed between the support legs of the U-shaped supporting rib plate 8, and the limiting clamping plates 10 are clamped on the support legs of the U-shaped supporting rib plate 8, so that the clamping of the supporting rib plate 8 is more stable in use.

Further, the flattening motor 5 comprises a motor housing 13 and a motor base 12 fixedly installed at one end of the motor housing 13, a stator 14 is fixedly connected to the inner side of the motor housing 13, a rotating shaft 15 is arranged on the inner side of the stator 14, a motor shaft 16 is arranged on the inner side of the rotating shaft 15, the motor shaft 16 is rotatably connected with the motor housing 13 and the motor base 12 through bearings, one end of the motor shaft 16 is fixedly connected with a wind wheel in the wind wheel flattening sheet metal housing 4, and the flattening design is carried out to reduce the space occupied by the flattening motor 5.

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: when the device is used and installed, the fixing column 9 is fixed at the using position, then the mounting plates 6 at two ends of the surface cooler flattened sheet metal shell 1 are sleeved on the fixing column 9, the supporting rib plate 8 and the buffer spring 11 are sleeved on the fixing column 9, finally the limiting clamping plate 10 is clamped on the fixing column 9 for fixing, the fixing mechanisms 7 are arranged on two sides of the mounting plate 6, when the device is installed and used, as the surface cooler flattened sheet metal shell 1, the wind wheel flattened sheet metal shell 4 and the flattened motor 5 are all subjected to flattened design, the occupied space can be reduced, the indoor space is increased, the installation is more convenient and faster, the vibration generated when the device is used can be buffered through the elastic force of the supporting rib plate 8 and the buffer spring 11, and the noise generated by the vibration is reduced.

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.