CN211963214U - Filter for refrigeration air conditioner - Google Patents

Abstract

The utility model discloses a filter for refrigeration air conditioner, including filter housing, filter housing includes tip casing and middle part casing, tip casing adopts the detachable mode to be connected with middle part casing, the inside fixed mounting of middle part casing has the filter screen, middle part casing upper portion inner wall is close to the filter screen gomphosis and installs annular shower nozzle, be connected with the inlet tube on the annular shower nozzle, the middle part casing is worn out to the inlet tube, middle part casing bottom is provided with the delivery port, fixedly connected with outlet pipe on the delivery port, fixed mounting has the manual valve of one number on the flow pipe, fixed mounting has the manual valve of two numbers on inlet tube and the outlet pipe. The utility model has the advantages of simple structure, convenient to use, washing change are simple, guarantee the filter effect, and its mainly used air conditioner refrigerant filters.

Description

Filter for refrigeration air conditioner

Technical Field

The utility model relates to an air conditioner refrigeration technology field, specific filter of refrigeration idle call that says so.

Background

In an air conditioner, a refrigerant fluid flows in a closed piping system to perform a refrigeration cycle. The refrigerant fluid generates a lot of impurities which need to be filtered before being sent to the room.

The existing filter has a complex general structure, is inconvenient to clean and is easy to reduce the filtering effect.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned weak point that exists among the prior art, the utility model aims at providing a simple structure, convenient to use, wash and change simply, guarantee filter effect's filter.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: a filter for a refrigeration air conditioner comprises a filter shell, wherein the filter shell comprises an end part shell and a middle part shell, the end part shell is arranged at each of two ends of the middle part shell, a flow pipe is fixedly connected to one side surface of the end part shell, an embedding block is arranged on the side surface of the corresponding flow pipe, embedding grooves are formed in each of two ends of the middle part shell, a plurality of groups of first screw holes are formed in each embedding groove, second screw holes with the same number as the first screw holes are formed in each embedding block, each embedding block is embedded in each embedding groove, each first screw hole corresponds to each second screw hole, and a fixing bolt sequentially penetrates through each first screw hole and each second screw hole;

the utility model discloses a water purifier, including middle part casing, filter screen, middle part casing, inlet tube, outlet pipe, middle part casing upper portion inner wall, the inside fixed mounting of middle part casing has the filter screen, middle part casing upper portion inner wall is close to the annular shower nozzle is installed to the filter screen gomphosis, the spout of annular shower nozzle is the annular and arranges the setting, and is provided with certain angle, be connected with the inlet tube on the annular shower nozzle, the inlet tube is worn out the middle part casing, middle part casing bottom is provided with the delivery port, fixedly connected with outlet pipe on the delivery port, fixed mounting has manual.

The filter screen with adopt the detachable mode to connect between the middle part shells inner wall.

The filter screen pass through the connecting piece with middle part casing is connected, the connecting piece sets up to L type structure, its one side through a bolt with the filter screen is connected, the another side through No. two bolts with middle part shells inner wall is connected.

The bottom of the end shell is provided with a water outlet, the inner ports of the water outlet and the water outlet are of conical structures, the water outlet is fixedly connected with a drain pipe, and a three-position manual valve is arranged on the drain pipe.

And a sealing rubber pad is arranged between the embedded block and the embedded groove, and after the embedded block is embedded in the embedded groove, the end shell is flush with the surface of the middle shell.

The filter shell adopts a cylindrical structure.

The utility model discloses following beneficial effect has:

1. the device is connected into a refrigeration pipeline of an air conditioner through the flowing pipes at the two ends, and after a refrigerant flows to the middle shell, the refrigerant is filtered through the filter screen, so that the device is simple in structure and convenient to use;

2. when the filter screen needs to be cleaned, the first manual valve is manually closed to prevent the refrigerant from flowing, and the second manual valve and the third manual valve are opened to enable clean water to flow to the spray head from the water inlet pipe, so that the filter screen is washed by the spray head, washed dirt flows out of the water outlet, the cleaning is convenient, and the filtering effect is ensured;

3. when the filter screen is damaged, when influencing the filter effect, through dismantling fixing bolt to make tip casing and middle part casing separation, later will filter the dismantlement, change again, it is simple and convenient to change.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is a schematic diagram of the detail A0 in FIG. 1;

fig. 3 is the structural schematic diagram of the nozzle of the ring-shaped nozzle of the present invention.

In the figure: the automatic water supply device comprises an end part shell 1, a middle part shell 2, a flow pipe 3, an embedding block 4, an embedding groove 5, a first screw hole 6, a second screw hole 7, a filter screen 8, a ring-shaped spray head 9, a nozzle 10, a water inlet pipe 11, a water outlet pipe 12, a water outlet pipe 13, a first manual valve 14, a second manual valve 15, a connecting piece 16, a first bolt 17, a second bolt 18, a water outlet 19, a water outlet 20 and a third manual valve 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a filter for a refrigeration air conditioner, comprising a filter housing, the filter housing is a cylindrical structure, the filter housing comprises an end housing 1 and a middle housing 2, the end housing 1 is disposed at both ends of the middle housing 2, a flow tube 3 is fixedly connected to one side of the end housing 1, an engagement block 4 is disposed at the side corresponding to the flow tube 3, an engagement groove 5 is disposed at both ends of the middle housing 2, a plurality of first screw holes 6 are disposed in the engagement groove 5, a second screw hole 7 having the same number as the first screw holes 6 is disposed in the engagement block 4, the engagement block 4 is engaged in the engagement groove 5, the first screw hole 6 corresponds to the second screw hole 7, a fixing bolt sequentially passes through the first screw hole 6 and the second screw hole 7, and a sealing rubber pad is disposed between the engagement block 4 and the engagement groove 5 for ensuring the sealing performance, after the engagement block 4 is engaged in the engagement groove 5, the end shell 1 is flush with the surface of the middle shell 2;

2 inside fixed mounting of middle part casing has filter screen 8, and 2 upper portion inner walls of middle part casing are close to the gomphosis of filter screen 8 and install annular shower nozzle 9, the spout 10 of annular shower nozzle 9 be the annular and arrange the setting, and be provided with certain angle for spun liquid can spray to filter screen 8 on, be connected with inlet tube 11 on the annular shower nozzle 9, middle part casing 2 is worn out to inlet tube 11, 2 bottoms of middle part casing are provided with delivery port 12, fixedly connected with outlet pipe 13 on the delivery port 12, fixed mounting has a manual valve 14 on the flow pipe 3, fixed mounting has two manual valves 15 on inlet tube 11 and the outlet pipe 13.

In the utility model, the filter screen 8 is connected with the inner wall of the middle shell 2 in a detachable way, so that the filter screen 8 can be conveniently replaced, the detachable way can be realized by adopting the structure that the filter screen 8 is connected with the middle shell 2 through a connecting piece 16, the connecting piece 16 is set to be in an L-shaped structure, one surface of the connecting piece is connected with the filter screen 8 through a first bolt 17, and the other surface of the connecting piece is connected with the inner wall of the middle shell 2 through a second bolt 18;

the bottom of the end shell 1 is provided with a water outlet 19, the inner ports of the water outlet 12 and the water outlet 19 are both in a conical structure, the conical structure is convenient for liquid to flow out, the water outlet 19 is fixedly connected with a drain pipe 20, and the drain pipe 20 is provided with a three-number manual valve 21, so that the liquid sprayed by the spray head is discharged through the water outlet 19 when reaching the end shell 1.

The utility model discloses a theory of operation is: when the device is used, the device is connected into a refrigeration pipeline of an air conditioner through the flow pipes 3 at the two ends, and after a refrigerant flows to the middle shell 2, the refrigerant is filtered through the filter screen 8;

when the filter screen 8 needs to be cleaned, the first manual valve 14 is manually closed to prevent the refrigerant from flowing, and the second manual valve 15 and the third manual valve 21 are opened to enable clean water to flow from the water inlet pipe 11 to the spray head, so that the filter screen 8 is washed by the spray head, and washed dirt flows out of the water outlet 12; when the filter screen 8 is damaged, when influencing the filter effect, through dismantling fixing bolt to make tip casing 1 and middle part casing 2 separation, later will filter the dismantlement, change again, it is simple and convenient to change.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. A filter for a refrigeration and air-conditioning, comprising a filter housing, characterized in that: the filter shell comprises an end shell (1) and a middle shell (2), the end shell (1) is arranged at each of two ends of the middle shell (2), a flow pipe (3) is fixedly connected to one side face of the end shell (1), an embedding block (4) is arranged on the side face corresponding to the flow pipe (3), embedding grooves (5) are formed in each of two ends of the middle shell (2), a plurality of groups of first screw holes (6) are formed in the embedding grooves (5), second screw holes (7) with the same number as the first screw holes (6) are formed in the embedding block (4), the embedding block (4) is embedded in the embedding grooves (5), the first screw holes (6) correspond to the second screw holes (7), and fixing bolts sequentially penetrate through the first screw holes (6) and the second screw holes (7);

the utility model discloses a manual valve of water pump, including middle part casing (2), middle part casing (2) inside fixed mounting has filter screen (8), middle part casing (2) upper portion inner wall is close to annular shower nozzle (9) are installed to filter screen (8) gomphosis, spout (10) of annular shower nozzle (9) are the annular and arrange the setting, and are provided with certain angle, be connected with inlet tube (11) on annular shower nozzle (9), inlet tube (11) are worn out middle part casing (2), middle part casing (2) bottom is provided with delivery port (12), fixedly connected with outlet pipe (13) are gone up in delivery port (12), fixed mounting has manual valve (14) one number on flow pipe (3), fixed mounting has manual valve (15) two numbers on inlet tube (11) and outlet pipe (13).

2. A filter for a refrigerating and air-conditioning apparatus according to claim 1, wherein: the filter screen (8) is detachably connected with the inner wall of the middle shell (2).

3. A filter for a refrigerating and air-conditioning apparatus according to claim 2, wherein: the filter screen (8) pass through connecting piece (16) with middle part casing (2) are connected, connecting piece (16) set up to L type structure, its one side through a bolt (17) with filter screen (8) are connected, the another side through No. two bolt (18) with middle part casing (2) inner wall connection.

4. A filter for a refrigerating and air-conditioning apparatus according to claim 1, wherein: the water outlet is characterized in that a water outlet (19) is formed in the bottom of the end portion shell (1), the inner ports of the water outlet (12) and the water outlet (19) are of conical structures, a drain pipe (20) is fixedly connected to the water outlet (19), and a three-position manual valve (21) is arranged on the drain pipe (20).

5. A filter for a refrigerating and air-conditioning apparatus according to claim 1, wherein: and a sealing rubber pad is arranged between the embedded block (4) and the embedded groove (5), and after the embedded block (4) is embedded in the embedded groove (5), the surface of the end shell (1) is flush with the surface of the middle shell (2).

6. A filter for a refrigerating and air-conditioning apparatus according to claim 1, wherein: the filter shell adopts a cylindrical structure.

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