CN220892391U - Air conditioner indoor unit - Google Patents

Abstract

The utility model provides an air conditioner indoor unit, which comprises: the fluorine filling device comprises a shell, wherein an avoidance hole is formed in the side wall of the shell and used for penetrating a fluorine filling pipeline of fluorine filling equipment; the evaporator is arranged in the shell and is provided with a gas collecting tube; the adapter is arranged in the shell and is provided with a first mounting port, a second mounting port and a fluorine injection port which are communicated with each other, the first mounting port is used for being connected with the gas collecting tube, and the second mounting port is used for being connected with the condenser so that the gas collecting tube is communicated with the condenser. By the technical scheme provided by the utility model, the problems of high operation difficulty and high cost when fluorine injection operation is performed on the fluorine injection port of the air conditioner external unit in the prior art can be solved.

Description

Air conditioner indoor unit

Technical Field

The utility model relates to the technical field of air conditioning equipment, in particular to an air conditioner indoor unit.

Background

With the mature development and progress of the current technology, the comfort and convenience of the air conditioner have become the most important objectives of development.

The fluorine injection port of the air conditioner is an interface on a pipeline system for connecting the air conditioner external unit and the air conditioner internal unit, and the position of the fluorine injection port is generally on the air conditioner external unit. In urban high-altitude houses, the air-conditioning outdoor units are all installed on the outer walls of the high buildings due to the limitation of living environments. In the traditional air conditioner fluoridation mode, workers need to climb to the outer wall of a resident house, and then are connected with a fluoridation port on an air conditioner outer machine through fluoridation equipment to carry out fluoridation operation. The operation makes maintenance operators complete fluorine injection work under a certain high-altitude configuration, and has the advantages of high operation difficulty and high cost.

Disclosure of utility model

The utility model provides an air conditioner indoor unit, which aims to solve the problems of high operation difficulty and high cost when fluorine injection operation is performed on a fluorine injection port of an air conditioner outdoor unit in the prior art.

The utility model provides an air conditioner indoor unit, which comprises: the fluorine filling device comprises a shell, wherein an avoidance hole is formed in the side wall of the shell and used for penetrating a fluorine filling pipeline of fluorine filling equipment; the evaporator is arranged in the shell and is provided with a gas collecting tube; the adapter is arranged in the shell and is provided with a first mounting port, a second mounting port and a fluorine injection port which are communicated with each other, the first mounting port is used for being connected with the gas collecting tube, and the second mounting port is used for being connected with the condenser so that the gas collecting tube is communicated with the condenser.

Further, the air conditioner indoor unit further includes: the first plugging part is arranged at the avoidance hole and is used for plugging or opening the avoidance hole.

Further, the first blocking portion includes: the clamping ring is arranged on the outer side wall of the shell, and the clamping ring is annularly arranged on the periphery of the avoidance hole; the clamping piece is used for blocking the avoidance hole and is matched with the clamping ring in a clamping way.

Further, the clamping piece comprises a first blocking piece and a clamping protrusion, wherein the clamping protrusion is arranged on one side, far away from the shell, of the first blocking piece and is positioned at the edge of the first blocking piece; a first avoidance groove and a second avoidance groove which are sequentially communicated along the axial direction of the clamping ring are formed in the side wall of the clamping ring, the first avoidance groove is close to the shell, and one side, far away from the second avoidance groove, of the first avoidance groove extends to the end face of the clamping ring; the first avoidance groove is used for avoiding the first plugging piece, and the second avoidance groove is used for avoiding the clamping protrusion; still be provided with the joint groove on the inside wall of joint ring, joint groove and second dodge the groove and follow the circumference interval distribution of joint ring, the joint groove is used for with the protruding joint cooperation of joint.

Further, the first blocking portion includes: the second plugging piece is used for plugging the avoidance hole, and the second plugging piece is connected with the shell through the fragile structure.

Further, the air conditioner indoor unit further includes: and the fluorine injection valve is arranged in the fluorine injection port so as to enable the fluorine injection port to be switched between a first blocking state and a first opening state.

Further, the air conditioner indoor unit further includes: a sliding valve provided at the second installation port to switch the second installation port between a second blocking state and a second opening state; when the second mounting port is in the second blocking state, the fluorine injection port is in the first opening state; when the second mounting port is in the second opening state, the fluorine injection port is in the first blocking state.

Further, the adapter includes interconnect's first pipeline section and second pipeline section, has the contained angle between first pipeline section and the second pipeline section, and the junction of second pipeline section and first pipeline section is located the middle part of first pipeline section, and first installing port and second installing port all set up on first pipeline section, annotate the fluorine mouth setting on the second pipeline section.

Further, the air conditioner indoor unit further includes: the second plugging part is arranged at the fluorine injection port and used for plugging the fluorine injection port, and the second plugging part is detachably connected with the second pipe section.

Further, be provided with the third installing port on the second shutoff portion, be provided with first screw thread structure on the inside wall of third installing port, be provided with the second screw thread structure on the lateral wall of second pipeline section, first screw thread structure and second screw thread structure screw-thread fit.

By applying the technical scheme of the utility model, the adapter is arranged in the shell of the air conditioner inner unit, fluorine is injected into the air conditioner through the adapter, so that maintenance workers can be prevented from climbing to the outer wall of a high building to carry out fluorine injection operation, and the working difficulty and the maintenance cost are reduced. Specifically, a closed refrigerating system is formed by a condenser system pipeline of the air conditioner outer unit, a system pipeline of an evaporator of the air conditioner inner unit and an adapter, when the refrigerating effect of the air conditioner is poor, fluorine deficiency inspection is carried out, a fluorine filling pipeline of fluorine filling equipment penetrates through the avoidance hole and is communicated with the fluorine filling port, and fluorine is filled into the refrigerating system through the adapter. In the prior art, the fluorine injection port is arranged on the air conditioner external unit, and the fluorine injection difficulty is high and the maintenance cost is high. Through the setting of this scheme, can realize that the staff accomplishes annotating fluorine operation at indoor side, can cancel the notes fluorine mouth of off-premises station, reduced annotate fluorine cost, and reduced annotating fluorine's the operation degree of difficulty.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

fig. 1 is a schematic diagram of a partial structure of an air conditioner indoor unit when a fluorine injection port of the air conditioner indoor unit is in a blocking state;

FIG. 2 shows a partial schematic structure at A in FIG. 1;

FIG. 3 shows a block diagram of the cooperation of an adapter, a sliding valve and a fluorine injection valve provided by an embodiment of the present utility model;

fig. 4 is a schematic diagram of a partial structure of an air conditioner indoor unit according to an embodiment of the present utility model when a fluorine injection port is in an open state;

FIG. 5 shows a partial schematic structure at B in FIG. 4;

Fig. 6 is a schematic structural diagram of a housing of an air conditioner indoor unit according to an embodiment of the present utility model mated with one of the first plugging portions;

FIG. 7 shows a partial schematic structural view at C in FIG. 6;

fig. 8 is a schematic view showing a structure of one of the states of the first blocking portion in fig. 6;

FIG. 9 is a schematic view showing a structure of the first blocking portion of FIG. 6 in another state;

Fig. 10 is a schematic structural diagram illustrating the cooperation between a housing of an air conditioner indoor unit and another first plugging portion according to an embodiment of the present utility model;

fig. 11 shows a partial structure diagram at D in fig. 10.

Wherein the above figures include the following reference numerals:

10. a housing; 101. avoidance holes;

20. a gas collecting tube;

30. an adapter;

301. a first mounting port; 302. A second mounting port; 303. A fluorine injection port;

31. A first pipe section; 32. A second pipe section;

40. A first blocking portion;

41. a clamping ring; 4101. a first avoidance groove; 4102. a second avoidance groove; 4103. a clamping groove;

42. a clamping piece; 421. a first blocking member; 422. the clamping bulge;

43. A second blocking member; 44. a fragile structure;

50. a fluorine injection valve;

60. a sliding valve;

70. a second blocking portion;

701. A third mounting port;

01. And (5) a fluorine filling pipeline.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 5, an embodiment of the present utility model provides an air conditioner including a housing 10, an evaporator, and an adapter 30. The side wall of the shell 10 is provided with an avoidance hole 101, and the avoidance hole 101 is used for penetrating a fluorine filling pipeline 01 of fluorine filling equipment. An evaporator is provided in the housing 10, the evaporator having a header 20. The adapter 30 is disposed in the housing 10, and the adapter 30 has a first mounting port 301, a second mounting port 302 and a fluorine injection port 303 which are communicated with each other, the first mounting port 301 being used for connecting with the gas collecting tube 20, and the second mounting port 302 being used for connecting with the condenser so that the gas collecting tube 20 communicates with the condenser.

By applying the technical scheme of the utility model, the adapter 30 is arranged in the shell 10 of the air conditioner inner unit, fluorine is injected into the air conditioner through the adapter 30, so that maintenance workers can be prevented from climbing to the outer wall of a high building to carry out fluorine injection operation, and the working difficulty and the maintenance cost are reduced. Specifically, the condenser system pipeline of the air conditioner external unit, the system pipeline of the evaporator of the air conditioner internal unit and the adapter 30 form a closed refrigerating system, when the refrigerating effect of the air conditioner is poor, fluorine deficiency check is carried out, the fluorine filling pipeline 01 of the fluorine filling device passes through the avoiding hole 101 and is communicated with the fluorine filling port 303, and fluorine is filled into the refrigerating system through the adapter 30. In the prior art, the fluorine injection port is arranged on the air conditioner external unit, and the fluorine injection difficulty is high and the maintenance cost is high. Through the setting of this scheme, can realize that the staff accomplishes annotating fluorine operation at indoor side, can cancel the notes fluorine mouth of off-premises station, reduced annotate fluorine cost, and reduced annotating fluorine's the operation degree of difficulty.

The specific setting position of the avoidance hole 101 is not limited in this scheme, and is determined according to the shape of the specific air conditioner indoor unit and the setting position of the gas collecting tube 20.

In this embodiment, the housing 10 has a front plate body, a rear plate body, a first end plate and a second end plate which are disposed opposite to each other in the longitudinal direction, and a top plate and a bottom plate which are disposed opposite to each other in the height direction. Wherein, the back of the shell 10 is arranged towards the wall, the extending direction of the gas collecting tube 20 is the same as the extending direction of the shell 10, and the gas collecting tube 20 is arranged close to the bottom plate of the shell 10, and the avoiding hole 101 is arranged on the bottom plate of the shell 10. By such arrangement, the fluorine charging pipe 01 can be conveniently inserted into the casing 10 through the avoiding hole 101.

Specifically, the cross-sectional area of the avoidance hole 101 is larger than the cross-sectional area of the fluorine injection port 303, and thus the penetration of the fluorine filling pipe 01 can be facilitated.

In this embodiment, the projection of the fluorine injection port 303 is positioned in the avoidance hole 101 along the axial direction of the fluorine injection port 303. By the arrangement, the fluorine charging pipeline 01 can be penetrated into the shell 10 along the axial direction, and convenience of penetrating the fluorine charging pipeline 01 is further improved.

As shown in fig. 1 to 11, further, the air conditioner indoor unit further includes a first blocking portion 40, the first blocking portion 40 is disposed at the avoidance hole 101, and the first blocking portion 40 is used for blocking or opening the avoidance hole 101. During the fluorine injection operation, the first blocking portion 40 is opened; after the fluorine injection operation is completed, the avoidance hole 101 may be blocked by the first blocking portion 40. So set up, can avoid in the daily dust or the impurity in the air gets into in the casing 10, guaranteed the inside neatly nature of casing 10, reduce or avoided dust and impurity to fall to the possibility on the inside electric device of casing 10, guarantee electric device job stabilization nature and smoothness nature.

The specific form of the first plugging portion 40 is not limited in this embodiment, as long as plugging and opening of the avoidance hole 101 can be achieved.

As shown in fig. 6 to 9, in some embodiments of the present solution, the first blocking portion 40 includes a snap ring 41 and a snap tab 42. Wherein, the clamping ring 41 is arranged on the outer side wall of the shell 10, and the clamping ring 41 is annularly arranged on the periphery of the avoiding hole 101; the clamping piece 42 is used for blocking the avoidance hole 101, and the clamping piece 42 is matched with the clamping ring 41 in a clamping way. The arrangement of the clamping ring 41 and the clamping piece 42 is simple in structure, convenient to operate and capable of achieving recycling.

The specific form of the clip ring 41 and the clip piece 42 is not limited in this embodiment, as long as the clip of the clip ring 41 and the clip piece 42 can be realized.

In the present embodiment, the locking tab 42 includes a first blocking member 421 and a locking protrusion 422, and the locking protrusion 422 is disposed at the edge of the first blocking member 421 on the side of the first blocking member 421 away from the housing 10; the side wall of the clamping ring 41 is provided with a first avoiding groove 4101 and a second avoiding groove 4102 which are sequentially communicated along the axial direction of the clamping ring 41, the first avoiding groove 4101 is close to the shell 10, and one side, far away from the second avoiding groove 4102, of the first avoiding groove 4101 extends to the end face of the clamping ring 41; the first avoiding groove 4101 is used for avoiding the first blocking member 421, and the second avoiding groove 4102 is used for avoiding the clamping protrusion 422; the inner side wall of the clamping ring 41 is further provided with clamping grooves 4103, the clamping grooves 4103 and the second avoiding grooves 4102 are distributed at intervals along the circumferential direction of the clamping ring 41, and the clamping grooves 4103 are used for being matched with the clamping protrusions 422 in a clamping mode.

When the avoidance hole 101 is plugged in the above manner, the first plugging member 421 is aligned with the first avoidance groove 4101, the clamping protrusion 422 is aligned with the second avoidance groove 4102, the clamping piece 42 is pushed into the clamping ring 41, and then the clamping piece 42 is rotated, so that the clamping protrusion 422 is aligned with the clamping groove 4103 and the clamping protrusion 422 is clamped with the clamping groove 4103.

Specifically, the cross section of the avoidance hole 101 is circular, the clamping ring 41 is circular, and the clamping ring 41 and the avoidance hole 101 are coaxially arranged. The first blocking member 421 is a first blocking piece, and the first blocking piece has a circular structure. The above arrangement can facilitate the rotation of the first blocking member 421 in the snap ring 41, and the snap fitting of the snap projection 422 and the snap groove 4103.

Further, in the present embodiment, the diameter of the avoidance hole 101 is smaller than the inner diameter of the snap ring 41. By the arrangement, the first sealing piece can be tightly attached to the side wall of the shell 10, and the sealing effect between the first sealing piece and the shell 10 is further improved.

As shown in fig. 10 and 11, in some other embodiments of the present disclosure, the first blocking portion 40 includes a second blocking member 43 and a frangible structure 44, the second blocking member 43 is configured to block the relief hole 101, and the second blocking member 43 and the housing 10 are connected by the frangible structure 44. The arrangement is such that the first blocking portion 40 is of disposable construction. The first blocking portion 40 is not reusable after breaking the first blocking portion 40.

The specific form of the vulnerable structure is not limited by this scheme. Wherein the frangible structure may comprise a plurality of connecting ribs spaced circumferentially along the second blocking member 43.

Further, when the first blocking portion 40 includes the second blocking member 43 and the frangible structure 44, the escape hole 101 may be provided in the form of an open structure at one end, and the open structure extends to one side of the base plate. By such arrangement, the smoothness and convenience of knocking off the second blocking member 43 can be further improved.

In other embodiments of the present disclosure, the first blocking portion 40 may further include a third blocking member hinged to the side wall of the housing 10, and a fastener for fixedly connecting the third blocking member to the housing 10.

In other embodiments of the present solution, the first blocking portion 40 may further include a fourth blocking member and a fastener, the fourth blocking member being connected with the housing 10 by the fastener.

As shown in fig. 1 to 5, further, the air conditioner indoor unit further includes a fluorine injection valve 50, and the fluorine injection valve 50 is disposed in the fluorine injection port 303 so as to switch the fluorine injection port 303 between the first blocking state and the first open state. The fluorine injection valve 50 can further improve the convenience and smoothness of the plugging and opening control of the fluorine injection port 303.

The particular form of the fluorine injection valve 50 is not limited in this embodiment. In this embodiment, the fluorine injection valve 50 includes a check valve core.

Specifically, the inner side wall of the fluorine injection valve 50 is provided with an internal thread, the outer side wall of the check valve core is provided with an external thread, and the check valve core is arranged in the fluorine injection port 303 in a penetrating manner and is in threaded connection with the fluorine injection port 303. By doing so, the fluorine injection valve 50 can be easily assembled.

Wherein, the check valve core comprises a valve core sleeve, a valve core ejector rod and a valve core spring. The valve core ejector rod is arranged in the valve core sleeve in a penetrating way, a gap for gas circulation is formed between the valve core ejector rod and the valve core sleeve, and a valve port is arranged on the end face of the inner end of the valve core sleeve. The valve core ejector rod is provided with a first end and a second end which are oppositely arranged, the first end and the second end of the valve core ejector rod are respectively positioned on the outer side of the valve core sleeve, the first end of the valve core ejector rod is close to the outer end of the fluorine injection port 303, the second end of the valve core ejector rod is close to the inner end of the fluorine injection port 303, the valve core ejector rod can slide along the axial direction of the valve core sleeve, the first end of the valve core ejector rod is used for being matched with an outer end surface stop of the valve core sleeve, and the second end of the valve core ejector rod is used for being matched with the inner end surface of the valve core sleeve in a sealing mode. The valve core spring is arranged in the valve core sleeve and is in driving fit with the valve core ejector rod so as to provide acting force to the valve core ejector rod towards the outer end face close to the valve core sleeve, so that the second end of the valve core ejector rod is in sealing fit with the valve core sleeve and seals a valve port of the valve core sleeve.

Further, the air conditioner indoor unit further includes a slide valve 60, the slide valve 60 being provided at the second installation port 302 to switch the second installation port 302 between the second blocking state and the second opening state; wherein, when the second mounting port 302 is in the second blocking state, the fluorine injection port 303 is in the first open state; when the second mounting port 302 is in the second open state, the fluorine injection port 303 is in the first blocking state. In this embodiment, the sliding valve 60 is a self-sealing nut.

Specifically, when the user considers that the air conditioner has poor refrigerating effect, the fluorine deficiency check is performed, the fluorine charging pipeline 01 with the ejector pin is connected with the fluorine charging port 303 and the pressure gauge, and the pressure of the lower air conditioner is detected. In summer, the common pressure of the fixed-frequency air conditioner is between 0.4 and 0.5MPa, and if the value on the pressure gauge is lower than 0.4, the air conditioner is in a fluorine-deficient state, and fluorine injection is needed for the air conditioner.

Before the fluorine injection operation is carried out, the sliding valve 60 is closed, the second mounting port 302 is in a blocking state, the fluorine injection valve 50 is opened, the gas collecting tube 20 is vacuumized, the conditions of air, moisture, blockage, leakage points and the like in the gas collecting tube 20 are effectively eliminated, and after the residual refrigerant of the air conditioner is discharged to professional recovery equipment, the fluorine injection port is connected with a vacuum pump.

When the fluorine injection operation is required, the second mounting port 302 is in the second blocking state, so that the fluorine injection valve 50 is in the open state, and the fluorine injection operation is performed through the fluorine injection valve 50.

After the fluorine injection is completed, the slide valve 60 is opened, and the fluorine injection valve 50 is closed.

In this embodiment, the adaptor 30 includes a first pipe section 31 and a second pipe section 32 that are connected to each other, an included angle is formed between the first pipe section 31 and the second pipe section 32, a connection portion between the second pipe section 32 and the first pipe section 31 is located in the middle of the first pipe section 31, and the first mounting opening 301 and the second mounting opening 302 are both disposed on the first pipe section 31, and the fluorine injection opening 303 is disposed on the second pipe section 32. So set up for the adapter 30 of this scheme simple structure, and be convenient for assemble.

Further, the first tube section 31 and the second tube section 32 are arranged vertically. So set up, can be convenient for realize the machine-shaping to the adapter.

As shown in fig. 1 to 3, further, the air conditioner indoor unit further includes a second blocking portion 70, the second blocking portion 70 is disposed at the fluorine injection port 303, the second blocking portion 70 is used for blocking the fluorine injection port 303, and the second blocking portion 70 is detachably connected to the second pipe section 32. The second blocking portion 70 can further improve the sealing effect on the fluorine injection port 303, and reduce or avoid leakage of the coolant.

The particular manner of connection of the second closure portion 70 to the second tube segment 32 is not limited in this embodiment.

In this embodiment, the second plugging portion 70 is provided with a third mounting hole 701, a first thread structure is disposed on an inner sidewall of the third mounting hole 701, and a second thread structure is disposed on an outer sidewall of the second pipe section 32, and the first thread structure and the second thread structure are in threaded engagement. Above-mentioned setting, its simple structure, and the convenience of operation is stronger.

In this embodiment, the outer diameter of the second blocking portion 70 is smaller than the diameter of the relief hole 101. This arrangement can facilitate the penetration of the second blocking portion 70 into the housing 10.

Further, in order to facilitate screwing the second blocking portion 70, an auxiliary groove may be provided on an end surface of the end of the second blocking portion 70 away from the third mounting port 701, so that the screwing apparatus is in snap fit with the auxiliary groove.

Specifically, the auxiliary grooves can be arranged as cross grooves or as straight grooves.

In other embodiments of the present solution, a third thread structure may be disposed on the outer sidewall of the second plugging portion 70, and a fourth thread structure may be disposed on the inner sidewall of the fluorine injection port 303, where a portion of the second plugging portion 70 is disposed in the fluorine injection port 303 in a penetrating manner and is in threaded connection with the adapter 30.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface on … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. An air conditioner indoor unit, characterized in that the air conditioner indoor unit comprises:

The fluorine filling device comprises a shell (10), wherein an avoidance hole (101) is formed in the side wall of the shell (10), and the avoidance hole (101) is used for penetrating a fluorine filling pipeline (01) of fluorine filling equipment;

an evaporator provided in the housing (10), the evaporator having a gas collecting tube (20);

The adapter (30) is arranged in the shell (10), the adapter (30) is provided with a first mounting port (301), a second mounting port (302) and a fluorine injection port (303) which are communicated with each other, the first mounting port (301) is used for being connected with the gas collecting tube (20), and the second mounting port (302) is used for being connected with a condenser so that the gas collecting tube (20) is communicated with the condenser.

2. The air conditioner indoor set of claim 1, further comprising:

The first plugging part (40) is arranged at the avoidance hole (101), and the first plugging part (40) is used for plugging or opening the avoidance hole (101).

3. The air conditioner indoor set according to claim 2, wherein the first blocking portion (40) includes:

the clamping ring (41) is arranged on the outer side wall of the shell (10), and the clamping ring (41) is annularly arranged on the periphery of the avoidance hole (101);

And the clamping piece (42) is used for blocking the avoidance hole (101), and the clamping piece (42) is matched with the clamping ring (41) in a clamping way.

4. An air conditioner indoor unit according to claim 3, wherein,

The clamping piece (42) comprises a first blocking piece (421) and a clamping protrusion (422), wherein the clamping protrusion (422) is arranged on one side, far away from the shell (10), of the first blocking piece (421) and is positioned at the edge of the first blocking piece (421);

A first avoiding groove (4101) and a second avoiding groove (4102) which are sequentially communicated along the axial direction of the clamping ring (41) are formed in the side wall of the clamping ring (41), the first avoiding groove (4101) is close to the shell (10), and one side, far away from the second avoiding groove (4102), of the first avoiding groove (4101) extends to the end face of the clamping ring (41); the first avoiding groove (4101) is used for avoiding the first blocking piece (421), and the second avoiding groove (4102) is used for avoiding the clamping protrusion (422); the inner side wall of the clamping ring (41) is also provided with clamping grooves (4103), the clamping grooves (4103) and the second avoiding grooves (4102) are distributed at intervals along the circumferential direction of the clamping ring (41), and the clamping grooves (4103) are used for being matched with the clamping protrusions (422) in a clamping mode.

5. The air conditioner indoor set according to claim 2, wherein the first blocking portion (40) includes:

The second blocking piece (43) and the fragile structure (44), the second blocking piece (43) is used for blocking the avoidance hole (101), and the second blocking piece (43) is connected with the shell (10) through the fragile structure (44).

6. The air conditioner indoor set of claim 1, further comprising:

And a fluorine injection valve (50) arranged in the fluorine injection port (303) so as to enable the fluorine injection port (303) to be switched between a first blocking state and a first opening state.

7. The air conditioner indoor set of claim 6, further comprising:

A sliding valve (60) provided at the second mounting port (302) to switch the second mounting port (302) between a second blocking state and a second opening state;

Wherein, when the second mounting port (302) is in the second blocking state, the fluorine injection port (303) is in the first open state; when the second mounting port (302) is in the second opening state, the fluorine injection port (303) is in the first blocking state.

8. The air conditioner indoor unit of claim 1, wherein the adapter (30) comprises a first pipe section (31) and a second pipe section (32) which are connected with each other, an included angle is formed between the first pipe section (31) and the second pipe section (32), a connection part between the second pipe section (32) and the first pipe section (31) is located in the middle of the first pipe section (31), the first mounting opening (301) and the second mounting opening (302) are both arranged on the first pipe section (31), and the fluorine injection opening (303) is arranged on the second pipe section (32).

9. The air conditioner indoor set of claim 8, further comprising:

The second plugging part (70) is arranged at the fluorine injection port (303), the second plugging part (70) is used for plugging the fluorine injection port (303), and the second plugging part (70) is detachably connected with the second pipe section (32).

10. The air conditioner indoor set according to claim 9, wherein,

The second plugging part (70) is provided with a third mounting port (701), the inner side wall of the third mounting port (701) is provided with a first thread structure, the outer side wall of the second pipe section (32) is provided with a second thread structure, and the first thread structure is in threaded fit with the second thread structure.