CN211575499U - Automatic filter screen replacing device and air conditioner with same - Google Patents
Automatic filter screen replacing device and air conditioner with same Download PDFInfo
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- CN211575499U CN211575499U CN201921921835.5U CN201921921835U CN211575499U CN 211575499 U CN211575499 U CN 211575499U CN 201921921835 U CN201921921835 U CN 201921921835U CN 211575499 U CN211575499 U CN 211575499U
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- filter screen
- air conditioner
- automatic
- replacing device
- rotating shaft
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Abstract
The utility model provides an automatic filter screen replacing device, including setting up the filter screen in the outer quick-witted heat exchanger outside of air conditioner, still including the first pivot subassembly of connecting filter screen one side, and second pivot subassembly, the support frame of the relative opposite side of connecting one side of filter screen, wherein, the support rack setting is between filter screen and heat exchanger. The utility model discloses a filter screen automatic exchange device, through set up the support rack between filter screen and the outer quick-witted heat exchanger of air conditioner, on the one hand, can prevent that the filter screen from pressing close to the heat exchanger fin, and lead to the fin to cut or cut off the phenomenon of filter screen; on the other hand, the support rack can leave the space between filter screen and heat exchanger, avoids the filter screen to close to the fin too and causes the phenomenon that the air inlet difficulty and influence heat exchanger heat transfer effect.
Description
Technical Field
The utility model relates to an air conditioner technical field particularly, relates to an automatic device of changing of filter screen and have its air conditioner.
Background
The outdoor unit of the air conditioner is exposed in the outdoor environment for a long time, the filter screen is arranged in the outdoor unit of the air conditioner to filter impurities and dust in the air, so that the filth blockage of the heat exchanger is relieved to a certain extent, but the filter screen is arranged to be required to be replaced and cleaned regularly, otherwise, the poor filtering effect can also influence the air inlet.
In the prior art, in order to solve the problems, an automatic filter screen updating or replacing device is arranged in an outdoor unit of an air conditioner, but the filter screen is usually arranged at a position close to a heat exchanger, so that the filter screen is easily cut by fins of the heat exchanger, air inlet difficulty is easily caused, and the heat exchange effect is influenced; in addition, the existing automatic filter screen replacing device is only provided with rotating shaft devices at two ends of the filter screen, and the resistance of the filter screen during moving is large.
Disclosure of Invention
The utility model provides a problem be that prior art filter screen automatic change device causes the problem that the filter screen cut wound, air inlet difficulty easily.
In order to solve the problem, the utility model provides an automatic device of changing of filter screen, including setting up the filter screen in the outer quick-witted heat exchanger outside of air conditioner, still including connecting the first pivot subassembly of filter screen one side with connect the filter screen second pivot subassembly, the support frame of the relative opposite side of one side, wherein, the support rack sets up between filter screen and the heat exchanger.
The utility model discloses a filter screen automatic exchange device, through set up the support rack between filter screen and the outer quick-witted heat exchanger of air conditioner, on the one hand, can prevent that the filter screen from pressing close to the heat exchanger fin, and lead to the fin to cut or cut off the phenomenon of filter screen; on the other hand, the support rack can leave the space between filter screen and heat exchanger, avoids the filter screen to close to the fin too and causes the phenomenon that the air inlet difficulty and influence heat exchanger heat transfer effect.
Further, pulleys are arranged on the supporting net rack; the pulley can reduce the moving resistance of the filter screen in the moving process of the filter screen.
Further, the number of the pulleys is four, and the pulleys are uniformly arranged; the pulleys are symmetrically arranged in pairs, so that the filter screen is driven to move more uniformly, and the transmission efficiency of the filter screen is higher.
Furthermore, the end part of the support net rack is provided with a fixing hole which is connected with an air conditioner external unit through a fastening piece; the support net rack is detachably connected to the air conditioner external unit through simple fixing holes and fasteners.
Further, the first rotating shaft assembly is arranged in a first filter screen box, the second rotating shaft assembly is arranged in a second filter screen box, and the first filter screen box and the second filter screen box are arranged on the outer side of the air conditioner external unit; first filter screen box and second filter screen box set up in the outside of the outer machine of air conditioner, do not influence the inner structure of outer machine, simple to operate, the commonality is good.
Further, the first rotating shaft assembly includes a first transmission shaft and a first countershaft, and the second rotating shaft assembly includes a second transmission shaft and a second countershaft; the transmission efficiency is improved by arranging the auxiliary shaft.
Furthermore, a motor is connected to the first transmission shaft, and when the motor rotates once, part of the filter screen can rotate from the second filter screen box to the first filter screen box; the first transmission shaft is a driving shaft and drives the second transmission shaft to rotate.
Further, the stroke of one rotation of the motor is larger than the distance between the first rotating shaft assembly and the second rotating shaft assembly; the motor can rotate once, and the new filter screen can completely cover the heat exchanger of the air conditioner external unit.
Further, the total length of the filter screen is equal to N times of the distance between the first rotating shaft assembly and the second rotating shaft assembly, and N is an integer greater than or equal to 15; can guarantee N times of rotation of motor like this, because the filter screen is changed 5 times per year under general condition can, N more than or equal to 15 can guarantee that this filter screen automatic exchange device uses more than 3 years.
The utility model discloses the second aspect provides an air conditioner, including the outer machine of air conditioner, still include the automatic device of changing of foretell filter screen, the automatic device setting of changing of filter screen is in on the outer machine of air conditioner.
Drawings
Fig. 1 is a plan view of an automatic filter screen replacing device according to an embodiment of the present invention;
FIG. 2 is a front view of an over-support net mount according to an embodiment of the present invention;
fig. 3 is a rear view of an air conditioner outdoor unit according to an embodiment of the present invention;
fig. 4 is a side view of an air conditioner outdoor unit according to an embodiment of the present invention;
100-automatic filter screen replacing device; 110-a filter screen; 120-a first spindle assembly; 121-a first transmission shaft; 122-a first layshaft; 130-a second spindle assembly; 131-a second drive shaft; 132-a second countershaft; 140-a support grid; 141-a pulley; 142; a fixing hole; 150-a first screen box; 160-a second screen cartridge; 170-a motor; 200-air conditioner outdoor unit.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
As shown in fig. 1, an embodiment of the present invention provides an automatic filter screen replacing device 100, which is disposed on an air conditioner external unit 200 for periodically replacing a filter screen. The automatic filter screen replacing device 100 includes a filter screen 110 disposed outside a heat exchanger of the air conditioner external unit 200, a first rotating shaft assembly 120 connected to one side of the filter screen 110, a second rotating shaft assembly 130 connected to the other side of the filter screen 110, and a support net frame 140. The first rotating shaft assembly 120 is disposed at one side of the air-conditioner external unit 200, the second rotating shaft assembly 130 is disposed at the other side of the air-conditioner external unit 200, in this embodiment, the second rotating shaft assembly 130 is disposed at the right side of the air-conditioner external unit 200, and the first rotating shaft assembly 120 is disposed at the left side of the air-conditioner external unit 200; the support net mount 140 is disposed between the filter screen 110 and the heat exchanger.
In the automatic filter screen replacing device 100 of the embodiment, the support net rack 140 is arranged between the filter screen 110 and the heat exchanger of the air conditioner external unit, so that on one hand, the phenomenon that the filter screen is cut or cut by fins due to the fact that the filter screen 110 is close to the fins of the heat exchanger can be prevented; on the other hand, the supporting net frame 140 can leave a gap between the filtering net 110 and the heat exchanger, thereby avoiding the phenomenon that the heat exchange effect of the heat exchanger is influenced by the difficulty of air inlet caused by the fact that the filtering net 110 is too close to the fins.
As shown in fig. 2, for the front view of the supporting net rack 140 of the present invention, the supporting net rack 140 is composed of a plurality of supports which are staggered vertically and horizontally, the supporting net rack 140 is provided with a pulley 141, the filter screen 110 can move along the pulley 141, the pulley 141 can reduce the moving resistance of the filter screen 110 in the moving process, so that the filter screen 110 can move more smoothly.
Preferably, the pulleys 141 are disposed on the support of the support frame 140 at the middle position, the number of the pulleys 141 is four, and the pulleys 141 are symmetrically disposed in pairs, so that the filter screen 110 can be driven to move more uniformly, and the transmission efficiency of the filter screen 110 is higher.
In addition, the end of the supporting net rack 140 is provided with fixing holes 142, the fixing holes 142 are formed by two transverse brackets extending transversely to two ends, the fixing holes 142 are connected with the air conditioner external unit 200 through fasteners, the fasteners can be screws, and the supporting rack 140 can be detachably connected to the air conditioner external unit 200 through simple fixing holes and screw connection.
Preferably, first pivot subassembly 120 sets up in first filter screen box 150, second pivot subassembly 130 sets up in second filter screen box 160, first filter screen box 150 with second filter screen box 160 sets up the outside at the outer machine 200 of air conditioner, first filter screen box 150 and second filter screen box 160 set up in the outer machine's of air conditioner outside, do not influence the inner structure of outer machine, simple to operate, commonality are good.
Preferably, the first rotating shaft assembly 120 includes a first transmission shaft 121 and a first auxiliary shaft 122, the second rotating shaft assembly 130 includes a second transmission shaft 131 and a second auxiliary shaft 132, the first transmission shaft 121 is connected to a motor 170, and the motor 170 rotates to directly drive the first transmission shaft 121 to rotate, so that the first transmission shaft 121 is a driving shaft.
In the initial state, the filter screen 110 is completely wound around the second transmission shaft 131, and the other end is pulled out and fixed to the first transmission shaft 131. The movement process of the filter screen 110 is as follows: when the motor 170 starts to rotate, the first transmission shaft 121 is driven to rotate, and then the second transmission shaft 131 is driven to rotate, the filter screen 110 is wound out of the second transmission shaft 131, moves through the second auxiliary shaft 132 and the first auxiliary shaft 121 and then is wound on the first transmission shaft 121, so that the blocked filter screen 110 is rotated into the first filter screen box 150, and a new filter screen 110 is rotated to the outer side of the heat exchanger.
Preferably, the distance between the first and second shaft assemblies 120 and 130 is greater than the distance between the motor 170 and the second shaft assembly 130, so that a new filter screen can be completely covered on the outer side of the heat exchanger of the outdoor unit 200.
In an initial state, the total length of the filter screen 110 is equal to N times of the distance between the first rotating shaft assembly 120 and the second rotating shaft assembly 130, so that the filter screen 110 in the second filter screen box 160 can rotate the motor 170N times, where N is an integer greater than or equal to 15, because the filter screen is usually replaced one time in the next month in a busy season of the air conditioner, and the filter screen is replaced 5 times in a busy season of one year, where N is greater than or equal to 15, which can ensure that the automatic filter screen replacing apparatus 100 can be used for more than 3 years.
As shown in fig. 3-4, this embodiment still discloses an air conditioner, including the outer machine 200 of air conditioner and the automatic device 100 that changes of filter screen, the automatic device 100 that changes of filter screen sets up on the outer machine 200 of air conditioner, be equipped with on the panel beating casing of the outer machine 200 of air conditioner with support rack 140 complex first screw hole to and with first filter screen box 150 and second filter screen box 160 complex second screw hole, the left end of first filter screen box 150 and the right-hand member of second filter screen box 160 have along the mounting panel of horizontal extension, be equipped with the screw hole on the mounting panel, the assembly process of the automatic device 100 that changes of filter screen is as follows:
firstly, aligning the fixing holes 142 of the support net rack 140 with the first screw holes, and fixing the support net rack and the air conditioner external unit by using screws; secondly, the screw holes on the mounting plates of the first filter screen box 150 and the second filter screen box 160 are aligned with the second screw holes, and the filter screen box and the air conditioner external unit are fixed by screws.
In conclusion, the automatic filter screen replacing device 100 of the embodiment can realize regular filter screen replacement under the condition that the air conditioner external unit does not shut down, so that the blocked filter screen is timely retracted, a new filter screen covers the outer side of the heat exchanger, the cleaning degree of the outer side of the heat exchanger is ensured, and meanwhile, due to the arrangement of the support net rack, the resistance of the filter screen in the moving process is small, and the filter screen cannot be cut by fins of the heat exchanger.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention, and the scope of the present invention is defined by the appended claims.
Claims (10)
1. The utility model provides an automatic change device of filter screen, is including setting up filter screen (110) in the outer machine (200) heat exchanger outside of air conditioner, its characterized in that still including connecting first pivot subassembly (120) of one side of filter screen (110) and second pivot subassembly (130), support frame (140) of the relative opposite side of one side of connecting the filter screen, wherein, support frame (140) set up between filter screen (110) and the heat exchanger.
2. The automatic filter screen replacing device according to claim 1, wherein a pulley (141) is provided on the supporting frame (140).
3. The automatic filter screen replacing device according to claim 2, wherein the number of the pulleys (141) is four, and the pulleys (141) are arranged uniformly.
4. The automatic filter screen replacing device according to claim 1, wherein the end of the support frame (140) is provided with a fixing hole (142) and is connected with an air conditioner external unit (200) through a fastener.
5. The automatic filter screen replacing device according to claim 1, wherein the first rotating shaft assembly (120) is disposed in a first filter screen box (150), the second rotating shaft assembly (130) is disposed in a second filter screen box (160), and the first filter screen box (150) and the second filter screen box (160) are disposed outside an air conditioner outdoor unit (200).
6. The automatic filter screen replacing device according to claim 1 or 5, wherein the first rotating shaft assembly (120) comprises a first transmission shaft (121) and a first auxiliary shaft (122), and the second rotating shaft assembly (130) comprises a second transmission shaft (131) and a second auxiliary shaft (132).
7. The automatic filter screen replacing device according to claim 6, wherein the first rotating shaft assembly (120) is arranged in a first filter screen box (150), the second rotating shaft assembly (130) is arranged in a second filter screen box (160), and the first filter screen box (150) and the second filter screen box (160) are arranged outside an air conditioner outdoor unit (200); the first transmission shaft (121) is connected with a motor (170), and the motor (170) rotates once to enable part of the filter screens (110) to rotate from the second filter screen box (160) to the first filter screen box (150).
8. The automatic filter screen replacing device according to claim 7, wherein the motor (170) rotates once by a stroke which is larger than the distance between the first rotating shaft assembly (120) and the second rotating shaft assembly (130).
9. The automatic filter screen replacing device according to claim 8, wherein the total length of the filter screen (110) is equal to N times the distance between the first and second spindle assemblies (120, 130), N being an integer greater than or equal to 15.
10. An air conditioner comprising an outdoor unit (200) and further comprising an automatic filter screen replacing device (100) as claimed in any one of claims 1 to 9, wherein the automatic filter screen replacing device (100) is disposed on the outdoor unit (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921921835.5U CN211575499U (en) | 2019-11-08 | 2019-11-08 | Automatic filter screen replacing device and air conditioner with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921921835.5U CN211575499U (en) | 2019-11-08 | 2019-11-08 | Automatic filter screen replacing device and air conditioner with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211575499U true CN211575499U (en) | 2020-09-25 |
Family
ID=72530622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921921835.5U Active CN211575499U (en) | 2019-11-08 | 2019-11-08 | Automatic filter screen replacing device and air conditioner with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211575499U (en) |
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2019
- 2019-11-08 CN CN201921921835.5U patent/CN211575499U/en active Active
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