CN213159899U

CN213159899U - High-performance long-life air conditioner filter

Info

Publication number: CN213159899U
Application number: CN202021384099.7U
Authority: CN
Inventors: 应建平; 应俊超; 张宁
Original assignee: TAIZHOU HUAFENG AIR CONDITIONER VALVE CO Ltd
Current assignee: TAIZHOU HUAFENG AIR CONDITIONER VALVE CO Ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-05-11
Anticipated expiration: 2030-07-14

Abstract

The utility model provides a high performance long-life air conditioner filter belongs to air conditioner accessory technical field. It includes the filter tube main part, filter tube main part both ends be equipped with the connecting portion that are the horn mouth form, connecting portion include the annular step that links to each other and incline the setting with the filter tube main part, annular step on still link No. two annular steps that the slope set up. The leak protection spacing step that forms by the combination of an annular step and No. two annular steps can carry on spacingly to the filter tube main part after the installation fastening, and relative slip can prevent to appear in the filter tube main part for an annular step and No. two annular steps that the slope set up, and the mode through the locating hole location among the prior art relatively can prevent to use the condition that the liquid seepage appears after a period, and then increases the life of filter tube.

Description

High-performance long-life air conditioner filter

Technical Field

The utility model belongs to the technical field of the air conditioner accessory, a high performance long-life air conditioner filter is related to.

Background

Air conditioning plays an increasingly important role in modern production. All be equipped with the filter tube that is used for filtering impurity in the air conditioner, the filter tube among the prior art need set up a locating hole in mouth of pipe department when the installation and be used for fixing a position the filter tube, but uses liquid behind a period and follow the seepage of locating hole department easily, need in time change after the seepage condition appears in the filter tube, consequently carry out the life of mode greatly reduced filter tube of fixing a position through the locating hole.

In order to overcome the defects of the prior art, various solutions are proposed through continuous exploration, for example, a filter device of a connecting pipe of an air conditioner compressor, which is convenient to disassemble and replace, is disclosed in a Chinese patent application number: 201710924955.X ], including the compressor housing, be equipped with the wind channel on the compressor housing, and be equipped with the outer joint end in the wind channel, be equipped with first screw thread end on the outer joint end, and threaded connection can be dismantled to first screw thread end and wind channel inner wall, the outer joint end extends to the wind channel, and the inboard edge of one end that extends is equipped with the spacing collar, pipe box in the fixedly connected with on the outer joint end inner chamber wall, be equipped with the mounting groove on the outer joint end, and be equipped with the outer joint pipe in the mounting groove cell wall. The filter layer is arranged on the inner connecting end in the outer connecting pipe in a threaded connection mode, and the outer connecting end on the outer connecting pipe and the outer connecting end on the shell of the compressor are movably connected, so that on one hand, the connection tightness is guaranteed, on the other hand, the filter layer is replaced, the phenomenon that the compressor is blocked and blocked is avoided, the service life of the compressor is prolonged, the service performance of the compressor is guaranteed, and the defects exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem, provide a high performance long-life air conditioner filter.

In order to achieve the above purpose, the utility model adopts the following technical proposal:

the utility model provides a high performance long-life air conditioner filter, includes the filter tube main part, filter tube main part both ends be equipped with the connecting portion that are the horn mouth form, connecting portion include the annular step that links to each other and the slope sets up with the filter tube main part, annular step on still even have the annular step No. two that the slope set up, annular step and the combination of annular step No. two form the spacing step of leak protection, connecting portion external diameter everywhere all be less than the external diameter of filter tube main part, the filter tube main part in still be equipped with multi-level stifled filter screen subassembly of preventing.

In foretell high performance long-life air conditioner filter, multi-level prevents stifled filter screen subassembly and includes that at least two-layer setting is in the filter tube main part and the cross-section is circular shape filter screen, and the aperture of at least two-layer filter screen reduces to the export direction along the import of filter tube main part gradually.

In foretell high performance long-life air conditioner filter, filter tube main part middle part can dismantle sealing connection through the flange, filter tube main part in be equipped with two liang of cooperations and be located the four layers of filter screen of filter tube main part both sides respectively, the two-layer filtering net that is located the homonymy can be dismantled with the filter tube main part through limit structure and be connected.

In foretell high performance long-life air conditioner filter, limit structure include a plurality of along the spacing spout of circumference setting in the filter tube main part and set up the spacing draw runner in spacing spout, spacing draw runner link to each other with two-layer filter.

In the air conditioner filter with high performance and long service life, the end parts of the limiting sliding strips corresponding to the two sides of the filter pipe main body are abutted.

In the air conditioner filter with high performance and long service life, the cross sections of the limiting sliding strips and the limiting sliding grooves are rectangular.

In foretell high performance long-life air conditioner filter, the contained angle between annular step and the filter tube main part is the obtuse angle, and the contained angle between annular step and the No. two annular steps also is the obtuse angle, just annular step and filter tube main part between the contained angle be greater than the contained angle between annular step and No. two annular steps.

In the air conditioner filter with high performance and long service life, the included angle between the first annular step and the filter pipe body is 156-156 degrees, and the included angle between the first annular step and the second annular step is 152-156 degrees.

In the above-mentioned high performance long-life air conditioner filter, the angle of the included angle between the first annular step and the filter pipe main body is 158 °, and the angle between the first annular step and the second annular step is 154 °.

In the air conditioner filter with high performance and long service life, one side of the filter pipe main body is also provided with a plurality of annular limiting grooves with arc-shaped sections.

Compared with the prior art, the utility model has the advantages of:

1. the leak protection spacing step that forms by the combination of an annular step and No. two annular steps can carry on spacingly to the filter tube main part after the installation fastening, and relative slip can prevent to appear in the filter tube main part for an annular step and No. two annular steps that the slope set up, and the mode through the locating hole location among the prior art relatively can prevent to use the condition that the liquid seepage appears after a period, and then increases the life of filter tube.

2. Multi-level stifled filter screen subassembly of preventing can carry out the filtration of layering to the granule of different diameters, prevents that the granule of different diameters from all attaching to and making the filter screen block up on same filter screen to the washing interval of extension filter screen.

3. The interval ability of angle in this embodiment is balanced the maximum flow that can pass through to spacing effect and the connecting portion department of filter tube main part, and when annular step and filter tube main part contained angle diminish, the contained angle of annular step and No. two annular steps also diminishes, and the maximum flow that can pass through in spacing effect further increase but connecting portion department to the filter tube main part this moment reduces, and in the same way, when the angle is big, the maximum flow that can pass through in spacing effect variation but connecting portion department to the filter tube main part increases.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic view of the external structure of the present invention;

fig. 2 is a schematic diagram of the internal structure of the present invention.

In the figure, a filter pipe main body 1, a connecting part 2, a first annular step 3, a second annular step 4, a leakage-proof limiting step 5, a multi-layer anti-blocking filter screen assembly 6, a filter screen 7, a flange 8, a limiting structure 9, a limiting sliding groove 10, a limiting sliding strip 11 and an annular limiting groove 12.

Detailed Description

As shown in figure 1 and figure 2, a high performance long-life air conditioner filter, including filter tube

main part

1, 1 both ends of filter tube main part be equipped with connecting portion 2 that is the horn mouth form, connecting portion 2 include the annular step 3 that links to each other and the slope sets up with filter tube main part 1, annular step 3 on still even have the annular step 4 No. two that the slope set up, annular step 3 and the combination of annular step 4 No. two form leak protection spacing step 5, connecting portion 2 external diameter everywhere all be less than filter tube main part 1's external diameter, filter tube main part 1 in still be equipped with multi-level stifled filter screen subassembly 6 that prevents.

In this embodiment, the spacing step of leak protection 5 that forms by the combination of annular step 3 and No. two annular steps 4 can carry on spacingly to filter tube main part 1 after the installation fastening, and the relative slip can prevent to appear in the filter tube main part by the annular step 3 and No. two annular steps 4 that the slope set up, and the mode through the locating hole location can prevent to use the condition that the liquid seepage appears after a period among the relative prior art, and then increases the life of filter tube.

Secondly, at many levels prevent that stifled filter screen subassembly 6 can carry out the filtration of layering to the granule of different diameters, prevents that the granule of different diameters from all attaching to and making the filter screen block up on same filter screen to the washing interval of extension filter screen.

As shown in fig. 2, the multi-layer anti-blocking filter screen assembly 6 includes at least two layers of filter screens 7 arranged in the filter tube main body 1 and having circular cross sections, and the apertures of the at least two layers of filter screens 7 are gradually reduced along the direction from the inlet to the outlet of the filter tube main body 1. At least two-layer filter screen 7 can carry out the filtration of layering to the granule of different diameters, prevents that the granule of different diameters from all attaching to and making the filter screen jam on same filter screen to the washing interval of extension filter screen.

Preferably, as shown in fig. 1 and 2, the middle part of the filter tube main body 1 is detachably and hermetically connected through a flange 8, four layers of filter screens 7 which are matched with each other in pairs and are respectively located at two sides of the filter tube main body 1 are arranged in the filter tube main body 1, and the two layers of filter screens 7 located at the same side are detachably connected with the filter tube main body 1 through a limiting structure 9. Set up four layers of filter screen 7 in the filter tube main part 1 and can further carry out quartic screening filtration to the foreign particle, prevent that the granule of different diameters from all attaching to and making the filter screen jam on same filter screen, and then the washing interval of extension filter screen, filter screen 7 can be dismantled with filter tube main part 1 through limit structure 9 and be connected and can be convenient for dismantle the washing, can dismantle sealing connection through flange 8 at filter tube main part 1 middle part and make the filter screen dismantle.

Preferably, as shown in fig. 2, the limiting structure 9 includes a plurality of limiting sliding grooves 10 circumferentially disposed in the filter tube main body 1 and limiting sliding strips 11 disposed in the limiting sliding grooves 10, and the limiting sliding strips 11 are connected to the two layers of filter screens 7. The filter screen 7 can be limited by the limiting sliding strips 11 matched with the limiting sliding grooves 10, and the limiting sliding strips 11 and the two layers of filter screens 7 can pull the limiting sliding strips 11 to detach the filter screen from the filter pipe main body.

Preferably, as shown in fig. 2, the ends of the limiting slide strips 11 on both sides of the filter tube body 1 abut against each other to prevent the filter screens from sliding relatively. The cross sections of the limiting slide strips 11 and the limiting sliding grooves 10 are rectangular.

Specifically speaking, combine fig. 1 and fig. 2 to show, the contained angle between annular step 3 and the filter tube main part 1 is the obtuse angle, and the contained angle between annular step 3 and No. two annular steps 4 is the obtuse angle also, can carry on spacingly to filter tube main part 1 after the installation fastening, prevents that the filter tube main part from appearing the relative slip, just annular step 3 and filter tube main part 1 between the contained angle be greater than annular step 3 and No. two annular steps 4 between the contained angle.

Specifically, as shown in fig. 1 and fig. 2, the included angle between the first annular step 3 and the filter tube body 1 is 156-160 °, and the included angle between the first annular step 3 and the second annular step 4 is 152-156 °. The interval ability of angle in this embodiment is balanced the maximum flow that can pass through to the spacing effect of filter tube main part 1 and connecting portion department, when annular step 3 and filter tube main part 1 contained angle diminish, the contained angle of annular step 3 and No. two annular steps 4 also diminishes, the maximum flow that can pass through of connecting portion department is reduced to the spacing effect further increase of filter tube main part 1 this moment, and in the same way, when the angle is big, the maximum flow that can pass through of connecting portion department is worsened to the spacing effect of filter tube main part 1.

Preferably, as shown in fig. 1 and 2, the included angle between the first annular step 3 and the filter tube body 1 is 158 °, and the included angle between the first annular step 3 and the second annular step 4 is 154 °. When the included angle between the first annular step 3 and the filter pipe main body 1 and the included angle between the first annular step 3 and the second annular step 4 are 158 degrees and 154 degrees respectively, the limiting effect and the maximum flow of the connecting part can meet the use requirement of the filter pipe main body.

Preferably, as shown in fig. 1 and 2, a plurality of annular limiting grooves 12 with arc-shaped cross sections are further formed on one side of the filter tube body 1. The annular limiting groove 12 can be matched with the water inlet pipe in a clamping manner when being installed, so that the filter screen with larger aperture in the filter pipe main body 1 can be positioned on one side close to the water inlet.

The utility model discloses a theory of operation is: the leak protection that forms by the combination of annular step 3 and No. two annular steps 4 can carry on spacingly to filter tube main part 1 after the installation fastening by the spacing step 5 of leak protection, and the relative slip can prevent to appear in the filter tube main part of annular step 3 and No. two annular steps 4 that the slope set up, and the mode through the locating hole location can prevent to use the condition that the liquid seepage appears after a period among the prior art relatively, and then increases the life of filter tube. Secondly, at many levels prevent that stifled filter screen subassembly 6 can carry out the filtration of layering to the granule of different diameters, prevents that the granule of different diameters from all attaching to and making the filter screen block up on same filter screen to the washing interval of extension filter screen. At least two layers of filter screens 7 can carry out layered filtration on the particles with different diameters, prevent the particles with different diameters from being attached to the same filter screen to block the filter screen, thereby prolonging the cleaning interval of the filter screens, arranging four layers of filter screens 7 in the filter pipe main body 1 to further screen and filter impurity particles for four times, preventing the particles with different diameters from being attached to the same filter screen to block the filter screen, the cleaning interval of the filter screen is further prolonged, the filter screen 7 is detachably connected with the filter pipe main body 1 through the limiting structure 9 so as to be convenient to detach and clean, the middle part of the filter pipe main body 1 is detachably and hermetically connected through the flange 8 so that the filter screen can be detached, the limiting slide bar 11 is matched with the limiting slide groove 10 so as to limit the filter screen 7, and the limiting slide bar 11 and the two layers of filter screens 7 can pull the limiting slide bar 11 so as to detach the filter screen from the filter pipe main body;

the angle intervals of the first annular step 3, the filter pipe main body 1, the first annular step 3 and the second annular step 4 can balance the limiting effect on the filter pipe main body 1 and the maximum flow which can pass through the connecting part, when the included angle between the first annular step 3 and the filtering pipe main body 1 is reduced, the included angle between the first annular step 3 and the second annular step 4 is also reduced, the limiting effect on the filtering pipe main body 1 is further increased, but the maximum flow which can pass through the connecting part is reduced, and similarly, when the included angle is large, the limiting effect on the filter pipe main body 1 is poor, but the maximum flow which can pass through the connecting part is increased, and when the included angle between the first annular step 3 and the filter pipe main body 1 and the included angle between the first annular step 3 and the second annular step 4 are respectively 158 degrees and 154 degrees, the limiting effect and the maximum flow of the connecting part can meet the use requirement of the filter pipe main body; the annular limiting groove 12 can be matched with the water inlet pipe in a clamping manner when being installed, so that the filter screen with larger aperture in the filter pipe main body 1 can be positioned on one side close to the water inlet.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although terms such as the filter tube main body 1, the connecting portion 2, the first annular step 3, the second annular step 4, the leakage-proof limiting step 5, the multi-layer anti-blocking filter screen assembly 6, the filter screen 7, the flange 8, the limiting structure 9, the limiting sliding groove 10, the limiting sliding strip 11, the annular limiting groove 12, and the like are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and should not be interpreted as imposing any additional limitations that are contrary to the spirit of the present invention.

Claims

1. The utility model provides a high performance long-life air conditioner filter, includes filter tube main part (1), its characterized in that, filter tube main part (1) both ends be equipped with connecting portion (2) that are the horn mouth form, connecting portion (2) include one annular step (3) that link to each other and slope setting with filter tube main part (1), one annular step (3) on still link to have No. two annular steps (4) that the slope set up, one annular step (3) and No. two annular steps (4) combination form leak protection spacing step (5), connecting portion (2) external diameter everywhere all be less than the external diameter of filter tube main part (1), filter tube main part (1) in still be equipped with multi-level anti-blocking filter screen subassembly (6).

2. The air conditioner filter with high performance and long service life as claimed in claim 1, wherein the multi-layer anti-blocking filter screen assembly (6) comprises at least two layers of filter screens (7) which are arranged in the filter pipe main body (1) and have a circular cross section, and the pore diameters of the at least two layers of filter screens (7) are gradually reduced along the direction from the inlet to the outlet of the filter pipe main body (1).

3. The air conditioner filter with the high performance and the long service life as claimed in claim 2, wherein the middle part of the filter pipe main body (1) is detachably and hermetically connected through a flange (8), four layers of filter screens (7) which are matched with each other in pairs and are respectively positioned at two sides of the filter pipe main body (1) are arranged in the filter pipe main body (1), and the two layers of filter screens (7) positioned at the same side are detachably connected with the filter pipe main body (1) through a limiting structure (9).

4. A high-performance long-life air conditioner filter as claimed in claim 3, wherein said limit structure (9) comprises a plurality of limit chutes (10) circumferentially arranged in the filter tube main body (1) and limit slide bars (11) arranged in the limit chutes (10), said limit slide bars (11) being connected with the two-layer filter screen (7).

5. Air conditioner filter with high performance and long service life as claimed in claim 4, wherein the ends of the limiting slide strips (11) corresponding to the two sides of the filter tube main body (1) are abutted.

6. Air conditioner filter with high performance and long service life as claimed in claim 4, wherein the cross section of the limiting slide bar (11) and the limiting slide groove (10) is rectangular.

7. A high performance long life air conditioner filter as claimed in claim 1, wherein the included angle between the first annular step (3) and the filter tube main body (1) is obtuse, the included angle between the first annular step (3) and the second annular step (4) is obtuse, and the included angle between the first annular step (3) and the filter tube main body (1) is larger than the included angle between the first annular step (3) and the second annular step (4).

8. The air conditioner filter with high performance and long service life as claimed in claim 7, wherein the included angle between the first annular step (3) and the filter tube body (1) is 156-160 °, and the included angle between the first annular step (3) and the second annular step (4) is 152-156 °.

9. The air conditioner filter with high performance and long service life as claimed in claim 8, wherein the included angle between the first annular step (3) and the filter pipe body (1) is 158 degrees, and the included angle between the first annular step (3) and the second annular step (4) is 154 degrees.

10. The air conditioner filter with high performance and long service life as claimed in claim 1, wherein one side of the filter tube main body (1) is further provided with a plurality of annular limiting grooves (12) with arc-shaped cross sections.