CN-224230174-U - Indoor unit of air conditioner

Abstract

The utility model discloses an air conditioner indoor unit which comprises a shell, a total heat exchange core, a heat exchanger and two fan assemblies, wherein the fan assemblies comprise a mounting bracket and a fan, the fan is arranged on the mounting bracket, one fan assembly is arranged in a fresh air channel, the other fan assembly is arranged in an exhaust channel, a top plate of the shell is provided with two groups of assembling units, each group of assembling units comprises a bearing part and a fixing part, the mounting bracket is provided with a bearing matching part and a fixing matching part, the bearing matching part is slidably arranged on the bearing part, and the fixing matching part is fixedly connected with the fixing part through a screw. The disassembly and assembly difficulty is reduced, and the maintenance convenience is improved.

Inventors

• GUO CHAO
• LIU CHUANYONG
• ZHANG ZHEN
• ZHANG JUNHUI
• CHI LIHUA

Assignees

• 青岛海信日立空调系统有限公司

Dates

Publication Date

20260512

Application Date

20241129

Claims (10)

1. 1. An air conditioning indoor unit, comprising: the air conditioner comprises a shell, wherein an indoor air outlet, an indoor air return port, an outdoor air outlet and an outdoor air inlet are arranged on the shell, a fresh air channel is formed between the indoor air outlet and the outdoor air inlet, and an air exhaust channel is formed between the indoor air return port and the outdoor air outlet; The total heat exchange core is arranged in the shell and is configured to perform heat exchange treatment on the air flow flowing through the fresh air channel and the air flow flowing through the exhaust channel; The heat exchanger is configured to perform heat exchange treatment on the air flow flowing through the fresh air channel; The fan assemblies comprise a mounting bracket and a fan, and the fan is arranged on the mounting bracket; one fan assembly is arranged in the fresh air channel, and the other fan assembly is arranged in the exhaust channel; The top plate of the shell is provided with two groups of assembling units, each group of assembling units comprises a bearing part and a fixing part, the mounting bracket is provided with a bearing matching part and a fixing matching part, the bearing matching part is slidably arranged on the bearing part, and the fixing matching part is fixedly connected with the fixing part through a screw.
2. 2. An air conditioning indoor unit, comprising: the air conditioner comprises a shell, wherein an indoor air outlet, an indoor air return port, an outdoor air outlet and an outdoor air inlet are arranged on the shell, a fresh air channel is formed between the indoor air outlet and the outdoor air inlet, and an air exhaust channel is formed between the indoor air return port and the outdoor air outlet; The total heat exchange core is arranged in the shell and is configured to perform heat exchange treatment on the air flow flowing through the fresh air channel and the air flow flowing through the exhaust channel; The heat exchanger is configured to perform heat exchange treatment on the air flow flowing through the fresh air channel; The fan assemblies comprise a mounting bracket and a fan, and the fan is arranged on the mounting bracket; one fan assembly is arranged in the fresh air channel, and the other fan assembly is arranged in the exhaust channel; The top plate of the shell is provided with two groups of assembling units, each group of assembling units comprises a bearing part and a fixing part, the mounting bracket is provided with a bearing matching part and a fixing matching part, the bearing matching part is lapped on the bearing part, and the fixing matching part is fixedly connected with the fixing part through a screw.
3. 3. An air conditioning indoor unit, comprising: the air conditioner comprises a shell, wherein an indoor air outlet, an indoor air return port, an outdoor air outlet and an outdoor air inlet are arranged on the shell, a fresh air channel is formed between the indoor air outlet and the outdoor air inlet, and an air exhaust channel is formed between the indoor air return port and the outdoor air outlet; The total heat exchange core is arranged in the shell and is configured to perform heat exchange treatment on the air flow flowing through the fresh air channel and the air flow flowing through the exhaust channel; The heat exchanger is configured to perform heat exchange treatment on the air flow flowing through the fresh air channel; The fan assemblies comprise a mounting bracket and a fan, and the fan is arranged on the mounting bracket; one fan assembly is arranged in the fresh air channel, and the other fan assembly is arranged in the exhaust channel; The top plate of the shell is provided with two groups of assembling units, each group of assembling units comprises a bearing part and a fixing part, the mounting bracket is provided with a bearing matching part and a fixing matching part, the bearing matching part is inserted on the bearing part, and the fixing matching part is fixedly connected with the fixing part through a screw.
4. 4. An air conditioning indoor unit according to any of claims 1-3, wherein two of the fan assemblies are arranged side-by-side on one side of the casing; A first partition plate is arranged between the two fan assemblies, the two sides of the first partition plate are respectively provided with the assembling units, and the first partition plate is arranged between the side wall of the shell and the total heat exchange core body.
5. 5. The indoor unit of claim 4, wherein two of the fan assemblies are arranged side-by-side between the indoor air outlet and the outdoor air outlet; One of the outlets of the fans is communicated with the outdoor air outlet, and the other outlet of the fans is communicated with the indoor air outlet.
6. 6. An air conditioning indoor unit according to claim 5, wherein the heat exchanger is disposed between the indoor air outlet and the outlet of the corresponding fan.
7. 7. The indoor unit of claim 6, wherein the housing is further provided with a partition plate, the partition plate is provided with a vent, the partition plate covers the inner side of the indoor air outlet in the housing, the partition plate separates the indoor air outlet from the indoor air return, the indoor air outlet is communicated with the corresponding outlet of the fan through the vent, and the heat exchanger is located between the vent and the indoor air outlet.
8. 8. The indoor unit of claim 7, wherein a second spacer is further disposed in the housing; The second partition plate is arranged between the partition plate and the total heat exchange core; The second partition plate is provided with a communication port, an air door is arranged in the communication port, the communication port is configured to communicate the indoor air outlet and the indoor air return port, and the air door is configured to switch the communication port.
9. 9. The indoor unit of claim 5, wherein the mounting bracket is provided with an avoidance gap, the avoidance gap is disposed adjacent to the total heat exchange core, and corresponding corners of the total heat exchange core are sandwiched between two fans.
10. 10. The indoor unit of claim 4, wherein the top plate of the housing is provided with a clamping groove, and the side portion of the housing is provided with a positioning groove; the first partition plate is provided with a folded edge, the end part of the first partition plate is inserted into the positioning groove, the folded edge is abutted to the top plate of the shell and clamped in the clamping groove, and the folded edge is fixedly connected to the top plate of the shell through a screw.

Description

Indoor unit of air conditioner Technical Field The utility model relates to the technical field of air treatment equipment, in particular to an air conditioner indoor unit. Background The air conditioner is an electric appliance commonly used in daily life of people, and the air conditioner with the fresh air function is gradually popularized and used along with the improvement of the requirement of users on the air quality. An air conditioner having a fresh air function is generally additionally provided with a total heat exchange core through which indoor and outdoor air is satisfied. As disclosed in chinese patent publication No. CN114183830a, a fresh air conditioner and a control method thereof are disclosed, in which related components such as a total heat exchange core, a heat exchanger, an exhaust fan, an air intake fan, an electric controller and a sensor are disposed in a housing, the exhaust fan is located in an exhaust channel for exchanging heat with indoor air via the total heat exchange core and then discharging the air to the outside, and the air intake fan is located in a fresh air channel for exchanging heat with outdoor air via the total heat exchange core and then delivering the air to the inside. In the conventional technology, an exhaust fan and an air inlet fan are generally fixedly arranged in a shell in a screw fixing manner in the assembly process. In this way, screws are required to be screwed one by one for installation in the factory assembly process, and meanwhile, the screws are required to be dismounted one by one for dismounting in the process of later maintenance and replacement of the fan. And because a plurality of screws need to be disassembled and assembled, the disassembly and assembly difficulty is high. In view of this, it is an object of the present utility model to design an air conditioner that reduces the difficulty of disassembly and assembly to improve the maintenance convenience. The above information disclosed in this background section is only for enhancement of understanding of the background section of the application and therefore it may not form the prior art that is already known to those of ordinary skill in the art. Disclosure of utility model Aiming at the problems pointed out in the background art, the utility model provides an air conditioner indoor unit, which can reduce the disassembly and assembly difficulty so as to improve the maintenance convenience. In order to achieve the aim of the utility model, the utility model is realized by adopting the following technical scheme: In some embodiments of the present application, there is provided an air conditioner indoor unit including: the air conditioner comprises a shell, wherein an indoor air outlet, an indoor air return port, an outdoor air outlet and an outdoor air inlet are arranged on the shell, a fresh air channel is formed between the indoor air outlet and the outdoor air inlet, and an air exhaust channel is formed between the indoor air return port and the outdoor air outlet; The total heat exchange core is arranged in the shell and is configured to perform heat exchange treatment on the air flow flowing through the fresh air channel and the air flow flowing through the exhaust channel; The heat exchanger is configured to perform heat exchange treatment on the air flow flowing through the fresh air channel; The fan assemblies comprise a mounting bracket and a fan, and the fan is arranged on the mounting bracket; one fan assembly is arranged in the fresh air channel, and the other fan assembly is arranged in the exhaust channel; The top plate of the shell is provided with two groups of assembling units, each group of assembling units comprises a bearing part and a fixing part, the mounting bracket is provided with a bearing matching part and a fixing matching part, the bearing matching part is slidably arranged on the bearing part, and the fixing matching part is fixedly connected with the fixing part through a screw. (sliding mode of blower) Through being provided with two equipment and joining in marriage the unit on the shell, the loading part in the assembly unit can satisfy the no screw connection of loading the cooperation portion on the installing support, and the fixed part in the assembly unit then can be connected through the fixed cooperation portion on screw and the installing support, like this, in actual assembly process, operating personnel can reduce the quantity of use of screw through loading cooperation portion and loading part cooperation, only need less quantity screw with fixed part and fixed cooperation portion fixed connection together, can accomplish the equipment, and similarly, in later maintenance process, operating personnel also only need dismantle less screw alright with fan assembly follow shell dismantlement, and then reduce the dismouting degree of difficulty in order to improve maintenance convenience. In some embodiments of the present application, there is