CN114060968A - Connection structure, indoor unit and air conditioning unit - Google Patents
Connection structure, indoor unit and air conditioning unit Download PDFInfo
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- CN114060968A CN114060968A CN202111424013.8A CN202111424013A CN114060968A CN 114060968 A CN114060968 A CN 114060968A CN 202111424013 A CN202111424013 A CN 202111424013A CN 114060968 A CN114060968 A CN 114060968A
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 45
- 239000007788 liquid Substances 0.000 claims description 40
- 238000009434 installation Methods 0.000 abstract description 33
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000003570 air Substances 0.000 description 22
- 239000003507 refrigerant Substances 0.000 description 22
- 238000009423 ventilation Methods 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/26—Refrigerant piping
- F24F1/28—Refrigerant piping for connecting several separate outdoor units
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention relates to the technical field of air conditioning units, in particular to a connecting structure, an indoor unit and an air conditioning unit. The air conditioning unit comprises an indoor unit, the indoor unit comprises a connecting structure, the connecting structure comprises an evaporator and a connecting female head, the evaporator comprises an evaporator main body and a first pipeline connected with the evaporator main body, the first pipeline is located on one side of the length direction of the evaporator main body, the connecting female head is arranged at the end of the first pipeline, and the connecting female head is used for being matched with a connecting male head arranged on a second pipeline so that the first pipeline is connected with the second pipeline. This connection structure of air conditioning unit indoor set, the connection of first pipeline and second pipeline is realized with connecting the cooperation of public first both to female head of the connection of accessible self installation, and whole takeover process is simple reliable, easily takes over, need not user or installer later stage in addition and additionally be equipped with the joint again, also need not to use other mounting tool, has simplified the mounting form, has realized real quick installation, can effectively improve production efficiency.
Description
Technical Field
The invention relates to the technical field of air conditioning units, in particular to a connecting structure, an indoor unit and an air conditioning unit.
Background
The air conditioning unit is equipment for adjusting and controlling parameters such as temperature, humidity, cleanliness, flow velocity and the like of ambient air in a building by manual means, and nowadays, along with improvement of living standard of people, the household air conditioning unit is popularized among thousands of households. The air conditioning unit usually needs to be installed before being purchased to be normally used, and the existing air conditioning unit is relatively complex to install and relatively high in labor cost, so that the quick installation requirement of a user on the air conditioning unit is more and more strong.
A plurality of quick connection modes are developed to realize quick installation of the air conditioning unit, the quick installation is realized through a joint mode of changing a connecting pipeline on the basis of the air conditioning unit, on one hand, the joint installation is simple, excessive operation is not needed, only butt joint can be realized, and on the other hand, the vacuumizing process can be reduced.
For example, patent No. CN2109330095U discloses a connection structure for air conditioner pipelines, which includes a transmission line set and a quick-release easy-to-connect set, where two ends of the transmission line set are connected to an external air conditioner indoor unit and an external air conditioner outdoor unit through the quick-release easy-to-connect set, and this way is only a change of a connector way, and needs to be lifted up when taking over; also as the patent with the patent number of CN200982718, a detachable pipeline connection hole cover structure on an air conditioner indoor unit base comprises an indoor unit base plate and a pipeline connection hole cover, wherein a slide block is arranged on the pipeline connection hole cover, a concave track for the slide block to be inserted and matched is arranged on the indoor unit base plate, the slide block on the pipeline connection hole cover is inserted into the indoor unit base plate through the concave track on the base plate to play a role of shielding, when the indoor unit base plate is installed, the pipeline connection hole cover is directly pulled out from the indoor unit base plate, and an indoor and outdoor connection pipeline penetrates out from a formed gap, the pipeline connection hole cover in the mode can be detached randomly, even if a user changes the installation position for many times, the appearance integrity can be kept, but the connection pipeline of the indoor unit at the back is still complex; further, as disclosed in patent No. CN110822565A, a connection structure for indoor and outdoor units of an air conditioner includes an indoor unit of an air conditioner, an outdoor unit of an air conditioner, a transmission pipeline assembly, and at least two sets of connection assemblies with uniform specifications, wherein each transmission channel of the transmission pipeline assembly is detachably disposed between the indoor unit of the air conditioner and the outdoor unit of the air conditioner through each set of connection assemblies, which is also a change of a joint manner.
The connection modes disclosed in the above three patents still need to raise the bottom of the indoor unit by a certain angle and then take over the indoor unit, the system connection pipeline is not simplified, and meanwhile, the structure of the indoor unit is not changed, only the joint mode is changed, which solves the problem of quick installation of the connection pipeline of the indoor unit and the outdoor unit to a certain extent, but still has the problems of poor adaptability of the connection pipeline with special specifications, high cost of increasing the bidirectional joint, no difference between the indoor unit and the conventional indoor unit, and the like, and because the connection pipeline of the air conditioning unit is generally a pipe pre-buried in the wall, the common pipe taking mode is that the indoor unit is hooked on the top by a wall hanging plate fixed on the wall, then the bottom of the indoor unit is lifted by a certain angle and operated at the back of the indoor unit, the pipe taking over difficulty is high, and the problem that the indoor unit cannot take over the pipe due to a small lifting angle or is easy to slide off from the wall hanging plate and injure an installer due to a too large lifting angle exists, therefore, the technical difficulty and labor cost required by the installation of the air conditioning unit are high.
Disclosure of Invention
The main purposes of the invention are: the utility model provides a connection structure, indoor set and air conditioning unit, through a neotype quick connect structure, aim at solving the current problem that the degree of difficulty is big is taken over to the air conditioning unit.
In order to achieve the technical problem, the invention provides a connecting structure, which comprises an evaporator and a connecting female head, wherein the evaporator comprises an evaporator main body and a first pipeline connected with the evaporator main body, the first pipeline is positioned on one side of the evaporator main body in the length direction, the connecting female head is arranged at the end part of the first pipeline, and the connecting female head is used for being matched with a connecting male head arranged on a second pipeline so as to connect the first pipeline with the second pipeline.
Optionally, the end of the first pipeline is connected with a first connecting pipe, the first connecting pipe has a first port and a second port, the first port is communicated with the first pipeline, and the connecting female head is arranged at the second port.
Optionally, the first conduit is welded within the first through-hole.
Optionally, the first connecting pipe further has a third port, and a stop valve is disposed at the third port.
Optionally, the first pipeline is a first liquid passing pipe or a first air passing pipe.
The invention also provides an indoor unit, which comprises the connecting structure.
Optionally, the indoor unit further includes a bottom case, a panel body, a first side plate, a panel, and a second side plate, wherein the panel body is installed on the bottom case and forms an accommodating space with the bottom case, and the first side plate, the panel, and the second side plate are sequentially connected and installed outside the panel body;
the evaporator main body is fixed on the bottom shell and located in the accommodating space, the connecting female head is fixed on the bottom shell and located between the panel body and the second side plate, a guide window is arranged on one side, close to the second side plate, of the panel body, the end of the first pipeline penetrates through the guide window to be connected with the connecting female head, and a knock-off hole is further formed in the second side plate.
Optionally, the second side plate is detachably connected to the panel body.
Optionally, the indoor unit further includes a mounting bracket, and the connecting female head is fixed to the bottom casing through the mounting bracket.
Optionally, a plurality of first pipelines are arranged, and the female connecting head arranged at the end of each first pipeline is fixed on the same mounting bracket; or
The first pipeline is provided with a plurality of, the installing support is provided with a plurality of, first pipeline the female head of connection reaches the installing support one-to-one sets up.
In addition, the invention also provides an air conditioning unit, which comprises the indoor unit.
Optionally, the air conditioning unit further includes an outdoor unit and a second pipeline, one end of the second pipeline is connected to the outdoor unit, and a connection male connector used for being matched with the connection female connector is arranged at the other end of the second pipeline.
Optionally, the second pipeline is a second liquid passing pipe or a second gas passing pipe.
The invention has the beneficial effects that: the connecting structure of the indoor unit of the air conditioning unit is used for being connected with the second pipeline, so that the evaporator of the indoor unit is communicated with the condenser and the compressor of the outdoor unit through the first pipeline and the second pipeline, and the connection pipe installation of the air conditioning unit is completed. Female head is connected through the tip setting at the first pipeline that is connected with the evaporimeter main part, connect female head can with set up the public first installation cooperation of being connected on the second pipeline, so, female head is connected with being connected public first both cooperations and realize being connected of first pipeline and second pipeline to the accessible, whole takeover process is simple reliable, easily takeover, and, female head is connected to first pipeline self installation of evaporimeter, can with the public first direct mount of being connected that sets up on the second pipeline, just so need not user or installer later stage and additionally be equipped with the joint again, also need not to use other mounting tool, the mounting form has been simplified to this connection structure of air conditioning unit indoor set, real quick installation has been realized, can effectively improve production efficiency.
Drawings
The advantages of the above and/or additional aspects of the present invention will become apparent and readily appreciated from the following description of the embodiments taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of an indoor unit according to the present invention;
fig. 2 is a schematic view of the indoor unit of fig. 1 with a second side plate removed;
FIG. 3 is a schematic view of the evaporator of the indoor unit of FIG. 2;
FIG. 4 is a schematic view of the evaporator of FIG. 3 at the end of the first tube;
fig. 5 is a schematic structural view of a second side plate of the indoor unit of fig. 1;
fig. 6 is a schematic structural view of an outdoor unit and a second pipeline according to the present invention;
FIG. 7 is an enlarged view at A in FIG. 6;
fig. 8 is a schematic structural view of the indoor unit of fig. 1 after the second pipe line of fig. 6 is connected to the indoor unit;
fig. 9 is a schematic structural view of an indoor unit according to another embodiment of the present invention with a second side plate removed;
wherein, the correspondence between the reference numbers and the part names in fig. 1 to 9 is:
100. an indoor unit;
11. an evaporator; 111. an evaporator main body; 112. a first pipeline; 12. connecting the female head; 13. a first connecting pipe fitting; 14. a stop valve;
20. a bottom case;
30. a panel body; 31. a guide window;
40. a first side plate;
50. a panel;
60. a second side plate; 61. knocking off the hole; 62. a positioning column; 63. inserting and buckling;
71. mounting a bracket; 72. a fastener;
80. a filter screen;
90. an air outlet frame;
200. an outdoor unit;
300. a second pipeline; 310. connecting a male head;
400. and (4) coating.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the communication may be direct, indirect via an intermediate medium, or internal to both elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
An embodiment of the present invention provides a connection structure of an indoor unit 100, which is used to quickly install a connection pipeline of the indoor unit 100, so that the indoor unit 100 is communicated with an outdoor unit 200 through the connection pipeline, and the normal operation of an air conditioning unit is ensured. As shown in fig. 1 to 5, the connection structure includes an evaporator 11 and a female connection end 12, the evaporator 11 includes an evaporator main body 111 and a first pipeline 112 connected to the evaporator main body 111, the evaporator main body 111 includes a coil, a plurality of fins sleeved on the coil, and side plates disposed at two sides of the coil, so as to achieve a function of absorbing heat by evaporating a refrigerant, the first pipeline 112 is located at one side of the evaporator main body 111 in a length direction and connected to the coil, that is, the first pipeline 112 belongs to a portion of the evaporator 11 and is communicated with the inside of the evaporator main body 111, so that the refrigerant circulates inside and outside the evaporator 11, the female connection end 12 is disposed at an end of the first pipeline 112, the female connection end 12 is configured to cooperate with a male connection end 310 disposed on a second pipeline 300, so as to connect the first pipeline 112 to the second pipeline 300, thereby completing installation of a connection pipe of the air conditioning unit, at this time, the evaporator 11 of the indoor unit 100 is connected to a condenser of the outdoor unit 200, and the condenser of the outdoor unit 200 through the first pipeline 112 and the second pipeline 300, The compressors are connected to each other, and a refrigerant is circulated between the indoor unit 100 and the outdoor unit 200.
The connection structure of the indoor unit 100 of the air conditioning unit is used for connecting with the second pipeline 300, so that the evaporator 11 of the indoor unit 100 is communicated with the condenser and the compressor of the outdoor unit 200 through the first pipeline 112 and the second pipeline 300, and the connection pipe installation of the air conditioning unit is completed. The connecting female head 12 is arranged at the end part of the first pipeline 112 connected with the evaporator main body 111, the connecting female head 12 can be matched with the connecting male head 310 arranged on the second pipeline 300 in an installing mode, so that the connection between the first pipeline 112 and the second pipeline 300 can be realized by matching the connecting female head 12 and the connecting male head 310 through the connecting female head 12, the whole pipe connecting process is simple and reliable, the pipe is easy to connect, in addition, the connecting female head 12 is arranged on the first pipeline 112 of the evaporator 11, the connecting male head 310 can be directly installed on the second pipeline 300, the later-stage additional preparation of a connector by a user or an installer is not needed, other installing tools are not needed, the installing form of the connecting structure of the indoor unit 100 of the air conditioning unit is simplified, the real quick installation is realized, and the production efficiency can be effectively improved.
In this embodiment, the end of the first pipeline 112 is connected with a first connecting pipe 13, the first connecting pipe 13 has a first port and a second port, the first port is communicated with the first pipeline 112, and the connecting female head 12 is arranged at the second port. The first connecting pipe 13 is used for communicating the refrigerant. Specifically, the first opening is a through hole, the first opening is opened at one end of the first connecting pipe 13, so that the first pipeline 112 is installed in the first opening, so as to be communicated with the refrigerant inside the evaporator 11 through the first pipeline 112, and after the connection pipe is completed, the end of the first pipeline 112 is communicated with one end of the first connecting pipe 13, and the connection female head 12 is arranged at the second opening of the first connecting pipe 13, so as to be matched with the connection male head 310 on the second pipeline 300 extending out of the outdoor unit 200 to realize installation, wherein the second opening is communicated with the second pipeline 300, and the connection female head 12 is matched with the connection male head 310 to play a role in connecting the second opening and the second pipeline 300.
Further, in the present embodiment, the first pipe 112 is welded in the first through hole. The first pipeline 112 is fixed in a welding mode, the fixing mode is simple, the first pipeline 112 and the first connecting pipe fitting 13 are reliably connected, and the refrigerant is guaranteed not to leak.
In this embodiment, the first connecting tube 13 also has a third port at which a shut-off valve 14 is provided. That is, the first connecting pipe 13 is in a three-way pipe form, one end of the first connecting pipe 13 is a female connection head 12 for being engaged with the male connection head 310, the other end of the first connecting pipe 13 is a through hole for communicating with the refrigerant inside the evaporator 11 through the first pipe 112, the other end of the first connecting pipe 13 is a stop valve 14, the stop valve 14 is used for closing the stop valve 14 before the connection of the first connecting pipe 13 and the second connecting pipe 300 to prevent the refrigerant inside the evaporator 11 from flowing out, and the stop valve 14 can be opened after the connection of the first pipe 112 and the second pipe 300, so that the refrigerant among the indoor unit 100, the first pipe 112, the second pipe 300 and the outdoor unit 200 can circulate and refrigerate.
In the present embodiment, the first piping 112 is made of a copper pipe.
In the present embodiment, the connecting female connector 12 is an existing female connector.
In this embodiment, the first pipeline 112 is a first liquid pipe or a first air pipe. It should be noted that, for the indoor unit 100, the evaporator 11 mainly has two kinds of pipelines, which are a pipeline for liquid feeding and a pipeline for ventilation, respectively, the pipeline for liquid feeding is gathered in the first liquid passing pipe, the pipeline for ventilation is gathered in the first ventilation pipe, the first liquid passing pipe is used for connecting the second liquid passing pipe of the outdoor unit 200, the first ventilation pipe is used for connecting the second ventilation pipe of the outdoor unit 200, and the first liquid passing pipe and the first ventilation pipe are not communicated with each other and are respectively used for communicating a liquid refrigerant and a gaseous refrigerant. Specifically, in the present embodiment, a female connection head 12 is provided at the end of the first liquid passing pipe, the female connection head 12 is used for fitting with a male connection head 310 provided on the second liquid passing pipe, and similarly, the first liquid passing pipe and the second liquid passing pipe are connected in the same manner, that is, a female connection head 12 is also provided at the end of the first liquid passing pipe, and the female connection head 12 is used for fitting with a male connection head 310 provided on the second liquid passing pipe. So, can realize first logical liquid pipe and the connection of second logical liquid pipe to and first breather pipe and the connection of second breather pipe, realize the intercommunication respectively of liquid refrigerant and gaseous refrigerant.
In another embodiment of the present invention, the indoor unit 100 of the air conditioning unit includes the connection structure, and the connection structure of the indoor unit 100 of the air conditioning unit can conveniently and quickly install the connection pipeline, so that the indoor unit 100 is communicated with the outdoor unit 200 through the connection pipeline, and the normal operation of the air conditioning unit is ensured.
In this embodiment, as shown in fig. 1 to 5, the indoor unit 100 further includes a bottom casing 20, a panel body 30, a first side plate 40, a panel 50, and a second side plate 60, wherein the panel body 30 is mounted on the bottom casing 20 and forms an accommodating space with the bottom casing 20, the first side plate 40, the panel 50, and the second side plate 60 are sequentially connected and mounted outside the panel body 30, the evaporator main body 111 is fixed on the bottom casing 20 and located in the accommodating space, the connecting female head 12 is fixed on the bottom casing 20 and located between the panel body 30 and the second side plate 60, a guide window 31 is disposed on one side of the panel body 30 close to the second side plate 60, an end of the first pipeline 112 passes through the guide window 31 and is connected with the connecting female head 12, and a knock-out hole 61 is further disposed on the second side plate 60. Specifically, the panel body 30 is connected with the bottom case 20 to form an integral frame, the evaporator main body 111 and the first pipeline 112 are supported inside the frame through the bottom case 20, the electrical box is fixedly arranged at the left side position of the bottom case 20 outside the frame, the connecting female head 12 is fixedly arranged at the right side position of the bottom case 20 outside the frame, and the connecting female head 12 is used for connecting the first pipeline 112 of the evaporator 11, wherein the guide window 31 formed on the panel body 30 enables the first pipeline 112 inside the frame to pass through and be connected with the connecting female head 12, the first side plate 40, the panel 50 and the second side plate 60 are sequentially connected and connected with the panel body 30 to form an integral appearance, the second side plate 60 is further provided with a knock-off hole 61, and the knock-off hole 61 is used for extending out of the second pipeline 300 after the connection pipe. Since the female connection end 12 is located at the right side of the panel body 30 and at the inner side of the second side plate 60, on one hand, the male connection end 310 of the second pipe 300 can be directly mounted on the female connection end 12, and on the other hand, the second side plate 60 can shield the first pipe 112 and the female connection end 12, so that the overall appearance of the indoor unit 100 is more attractive, meanwhile, after the second pipeline 300 is connected to the first pipeline 112 by the male connector 310 and the female connector 12 through the knock-out hole 61 of the second side plate 60, the knock-out hole 61 allows the second pipeline 300 to extend out and be connected to the outdoor unit 200, the evaporator 11 of the indoor unit 100 is communicated with the condenser and the compressor of the outdoor unit 200 through the first and second pipes 112 and 300, and is used for piping through the guide window 31 opened at the side of the panel body 30, when the pipe is taken over, the male connector 310 of the second pipe 300 can be inserted directly into the female connector 12 of the indoor unit 100 through the knock-out hole 61.
Further, in the present embodiment, the second side plate 60 is detachably connected to the panel body 30. Specifically, in this embodiment, a positioning column 62 and an inserting buckle 63 are formed at a side where the second side plate 60 is connected to the panel body 30, a positioning hole aligned and matched with the positioning column 62 and an inserting hole inserted and matched with the inserting buckle 63 are formed at a side where the panel body 30 is connected to the second side plate 60, the positioning of the second side plate 60 and the panel body 30 is achieved through the positioning column 62 and the positioning hole, and meanwhile, the second side plate 60 and the panel body 30 are fixedly connected through the inserting buckle 63 and the inserting hole. Through set up eye-splice 63 on second lateral plate 60, and set up the jack on panel body 30, make the connection between second lateral plate 60 and the panel body 30 be for dismantling the connection to adopt the connected mode of eye-splice 63 and jack, be convenient for dismantle and install second lateral plate 60 from panel body 30 when taking over. Therefore, when the pipe is taken over, an installer can first detach the second side plate 60, insert the second pipe 300 into the indoor unit 100, butt the connecting male connector 310 and the connecting female connector 12, and then insert the pipe into the connecting female connector 12 of the indoor unit 100, so that the refrigeration pipes between the indoor unit and the outdoor unit are connected, and then open the knock-off hole 61 of the second side plate 60 and install the pipe on the panel body 30. By adopting the structure, the indoor unit 100 can easily complete the pipe connection process, complex pipe connection operation can be completed at the back of the indoor unit 100 without lifting and supporting the bottom of the heavier indoor unit 100 for a certain angle, particularly, the second side plate 60 is detachably arranged to play a great role in quickly connecting the second pipeline 300 and the first pipeline 112, the requirement of quickly installing the connecting pipelines is met, and after-sale maintenance is convenient, in addition, the second side plate 60 can shield the first pipeline 112 and the connecting female head 12 after installation, namely, the second side plate 60 plays a role in shielding to form the complete indoor unit 100, and the overall appearance of the indoor unit 100 is more attractive.
In addition, in this embodiment, a filter screen 80 and an air outlet frame 90 are respectively installed at upper and lower positions of the panel body 30, the filter screen 80 is used for filtering fresh air entering the indoor unit 100, and the air outlet frame 90 is used for blowing air conditioning air into the room.
In this embodiment, the indoor unit 100 further includes a mounting bracket 71, and the connecting female head 12 is fixed to the bottom casing 20 by the mounting bracket 71. Specifically, in the present embodiment, the mounting bracket 71 is fixed to the bottom case 20 by a fastener 72, and the connecting female 12 is mounted on the mounting bracket 71, wherein the fastener 72 may be a screw. The fixing of the connecting female head 12 on the bottom shell 20 is facilitated by the provision of the mounting bracket 71.
Further, in this embodiment, two first pipelines 112 are provided, namely, a first liquid flowing pipe and a first air flowing pipe, and the connecting female heads 12 provided at the ends of the two first pipelines 112 are fixed on the same mounting bracket 71. That is, the first liquid passing tube and the first air passing tube corresponding to the evaporator 11 are respectively provided with a connecting female head 12, the end portions of the first liquid passing tube and the first air passing tube respectively pass through the guide window 31 to be connected with the corresponding connecting female head 12, and the two connecting female heads 12 are fixed on the same mounting bracket 71, and the two sides of the mounting bracket 71 are respectively fixed on the bottom shell 20 through the fasteners 72, so that the two sides of the mounting bracket 71 are connected stably. By adopting such an integrated arrangement manner, that is, by using only one mounting bracket 71, the number of the fasteners 72 can be reduced, and at the same time, the mounting bracket 71 is convenient to assemble, and only two sides of the mounting bracket 71 need to be fixed on the bottom shell 20 through one fastener 72 respectively.
Alternatively, in another embodiment, as shown in fig. 9, two first pipelines 112 are provided, which are a first liquid passing pipe and a first air passing pipe, respectively, and two mounting brackets 71 are provided, and the first pipelines 112, the connecting female head 12 and the mounting brackets 71 are provided in a one-to-one correspondence manner. That is, the first liquid passing tube and the first air passing tube corresponding to the evaporator 11 are respectively provided with a connecting female head 12, the end portions of the first liquid passing tube and the first air passing tube respectively pass through the guide window 31 to be connected with the corresponding connecting female head 12, and the two connecting female heads 12 are respectively fixed on the two mounting brackets 71, and both sides of each mounting bracket 71 are respectively fixed on the bottom case 20 through the fasteners 72, so that both sides of the mounting bracket 71 are stably connected. By adopting the split arrangement mode, namely, the split installation mode is divided into two installation supports 71, and the two installation supports 71 are respectively installed on the bottom shell 20, so that the two installation supports 71 need to be fixed in sequence during installation, two sides of each installation support 71 need to be respectively fixed on the bottom shell 20 through two fasteners 72, and thus two more fasteners 72 need to be added, but the split arrangement mode can flexibly control the installation position of each installation support 71, and also has advantages in the complex layout of the indoor unit 100.
In addition, another embodiment of the present invention provides an air conditioning unit including the indoor unit 100, in which the indoor unit 100 can be easily and quickly installed, so that the indoor unit 100 is communicated with the outdoor unit 200 through the connecting pipe, and the normal operation of the air conditioning unit is ensured.
In this embodiment, as shown in fig. 6 and 7, the air conditioning unit further includes an outdoor unit 200 and a second pipeline 300, one end of the second pipeline 300 is connected to the outdoor unit 200, and the other end of the second pipeline 300 is provided with a male connector 310 for mating with the female connector 12. Since the other end of the second pipeline 300 is provided with the male connection head 310, after the male connection head 310 is fitted with the female connection head 12, the first pipeline 112 is connected to the second pipeline 300, so as to complete the connection pipe fitting of the air conditioning unit, and at this time, the evaporator 11 of the indoor unit 100 is communicated with the condenser and the compressor of the outdoor unit 200 through the first pipeline 112 and the second pipeline 300, thereby realizing the circulation of the refrigerant between the indoor unit 100 and the outdoor unit 200.
In the present embodiment, the connecting male connector 310 is an existing male connector.
In this embodiment, the second pipeline 300 is a second liquid passing pipe or a second gas passing pipe. It should be noted that, although the pre-buried pipeline in the wall connected to the outdoor unit 200 is generally a pipe in appearance, the pre-buried pipeline is substantially a pipeline structure formed by coating a power line, a drain pipe, a pipeline for liquid inlet, a pipeline for ventilation and the like by a coating layer 400, wherein the coating layer 400 may be a sponge, and in the embodiment of the present invention, the connection of the pipeline for liquid inlet and the pipeline for ventilation is mainly considered, and the pipeline for liquid inlet and the pipeline for ventilation are converged in a second liquid passing pipe, the pipeline for ventilation is converged in a second liquid passing pipe, the second liquid passing pipe is connected with the first liquid passing pipe, and the second liquid passing pipe are not internally communicated and are respectively used for communicating a liquid refrigerant and a gaseous refrigerant, corresponding to the indoor unit 100. Specifically, in this embodiment, a connecting male head 310 is disposed at the other end of each of the second liquid passing tube and the second gas passing tube, and the connecting male head 310 is installed and matched with the connecting female head 12 disposed on the first liquid passing tube or the first gas passing tube to communicate the liquid refrigerant and the gaseous refrigerant respectively. In addition, in this embodiment, the connection end of the second pipeline 300 and the outdoor unit 200 is also connected by the male connector and the female connector. Of course, in other embodiments, the second liquid passing tube and the second gas passing tube may not be covered by the covering layer 400, but may be separately provided.
In this embodiment, as shown in fig. 8, fig. 8 shows a schematic structural diagram after the second pipeline 300 of the pipeline pre-buried in the wall and the first pipeline 112 of the indoor unit 100 are connected, as can be seen from the figure, a connecting male head 310 is arranged on the second pipeline 300, a connecting female head 12 is arranged on the first pipeline 112, after the connecting female head 12 is installed and matched with the connecting male head 310, the first pipeline 112 is connected with the second pipeline 300, so as to complete the connection pipe installation of the air conditioning unit, at this time, the evaporator 11 of the indoor unit 100 is communicated with the condenser and the compressor of the outdoor unit 200 through the first pipeline 112 and the second pipeline 300, so as to realize the circulation of the refrigerant between the indoor unit 100 and the outdoor unit 200, and the connecting female head 12 is matched with the connecting male head 310 to play a role of connecting the first pipeline 112 with the second pipeline 300.
Further, in this embodiment, the female connection head 12 and the male connection head 310 are made of an alloy tube, a nut, a rubber ring, etc., and the male connection head 310 is pressed into the female connection head 12 and tightened to fix the male connection head.
The installation process of the air conditioning unit connecting pipeline of the invention is further explained as follows: when the air conditioning unit is installed, the indoor unit 100 and the outdoor unit 200 are respectively fixed to corresponding installation positions, and then the first pipeline 112 and the second pipeline 300 are connected, since the second pipeline 300 in the outdoor unit 200 and the first pipeline 112 in the indoor unit 100 are both pre-filled with refrigerant, only two ends of the second pipeline 300 need to be connected with the pipelines of the indoor unit 100 and the outdoor unit 200 respectively. When the second pipeline 300 is connected with the first pipeline 112, the second side plate 60 of the indoor unit 100 is firstly disassembled, the second pipeline 300 is guided along the panel body 30 until the second pipeline reaches the position of the female connection head 12, the male connection head 310 is butted with the female connection head 12 and then inserted into the female connection head 12, the connection of the second pipeline 300 and the first pipeline 112 is completed, at the moment, all the stop valves 14 can be opened, the filled refrigerant can circulate, meanwhile, the power supply is turned on to test the indoor unit 100 and the outdoor unit 200, and after the refrigerant is leaked and smoothly circulates, the knock-off holes 61 in the second side plate 60 are opened and then installed on the panel body 30, so that the installation of the whole air conditioning unit is completed, and the installation is simple and convenient and has high speed. In addition, this air conditioning unit need not to destroy again when installation, moving machine and maintenance with the pipeline seal of wall body, need not the tape unit threading, drags the line, and is more nimble convenient, experiences better to installation effectiveness and installation intensity promote by a wide margin, also provide very big convenience for later maintenance's pipeline dismouting operation simultaneously.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (13)
1. A connecting structure, characterized by comprising:
the evaporator (11) comprises an evaporator main body (111) and a first pipeline (112) connected with the evaporator main body (111), wherein the first pipeline (112) is positioned on one side of the evaporator main body (111) in the length direction; and
the connecting female head (12) is arranged at the end part of the first pipeline (112), and the connecting female head (12) is used for being matched with a connecting male head (310) arranged on a second pipeline (300) so as to connect the first pipeline (112) with the second pipeline (300).
2. The connection structure according to claim 1, wherein a first connection pipe member (13) is connected to an end portion of the first piping (112), the first connection pipe member (13) having a first port communicating with the first piping (112) and a second port at which the female connection head (12) is provided.
3. The connection according to claim 2, characterized in that the first pipe (112) is welded in the first through hole.
4. The connection according to claim 2, characterized in that the first connecting tube (13) also has a third port at which a shut-off valve (14) is provided.
5. The connection structure according to claim 1, wherein the first pipe (112) is a first liquid passing pipe or a first air passing pipe.
6. An indoor unit, comprising the connecting structure according to any one of claims 1 to 5.
7. The indoor unit of claim 6, wherein the indoor unit (100) further comprises a bottom casing (20), a panel body (30), a first side plate (40), a panel (50) and a second side plate (60), the panel body (30) is mounted on the bottom casing (20) and forms an accommodating space with the bottom casing (20), and the first side plate (40), the panel (50) and the second side plate (60) are connected in sequence and mounted outside the panel body (30);
the evaporator body (111) is fixed on the bottom shell (20) and located in the accommodating space, the connecting female head (12) is fixed on the bottom shell (20) and located between the panel body (30) and the second side plate (60), one side, close to the second side plate (60), of the panel body (30) is provided with a guide window (31), the end of the first pipeline (112) penetrates through the guide window (31) to be connected with the connecting female head (12), and the second side plate (60) is further provided with a knock-off hole (61).
8. The indoor unit of claim 7, wherein the second side plate (60) is detachably connected to the panel body (30).
9. Indoor unit according to claim 7, characterized in that the indoor unit (100) further comprises a mounting bracket (71), the female connection head (12) being fixed to the bottom casing (20) by means of the mounting bracket (71).
10. The indoor unit of claim 9, wherein the first pipeline (112) is provided with a plurality of pipelines, and the female connecting head (12) arranged at the end of each first pipeline (112) is fixed on the same mounting bracket (71); or
The first pipeline (112) is provided with a plurality of, installing support (71) is provided with a plurality of, first pipeline (112), female head (12) of connection reach installing support (71) one-to-one sets up.
11. Air conditioning assembly, characterized in that it comprises an indoor unit (100) according to any one of claims 6 to 10.
12. The air conditioning assembly according to claim 11, further comprising an outdoor unit (200) and a second pipe (300), wherein one end of the second pipe (300) is connected to the outdoor unit (200), and a connection male connector (310) for engaging with the connection female connector (12) is provided at the other end of the second pipe (300).
13. Air conditioning assembly according to claim 12, wherein the second conduit (300) is a second vent pipe or a second vent pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202111424013.8A CN114060968A (en) | 2021-11-26 | 2021-11-26 | Connection structure, indoor unit and air conditioning unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111424013.8A CN114060968A (en) | 2021-11-26 | 2021-11-26 | Connection structure, indoor unit and air conditioning unit |
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| CN114060968A true CN114060968A (en) | 2022-02-18 |
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| CN202111424013.8A Pending CN114060968A (en) | 2021-11-26 | 2021-11-26 | Connection structure, indoor unit and air conditioning unit |
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Application publication date: 20220218 |