CN210399155U - Indoor machine of cabinet air conditioner - Google Patents

Indoor machine of cabinet air conditioner Download PDF

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Publication number
CN210399155U
CN210399155U CN201920917428.0U CN201920917428U CN210399155U CN 210399155 U CN210399155 U CN 210399155U CN 201920917428 U CN201920917428 U CN 201920917428U CN 210399155 U CN210399155 U CN 210399155U
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China
Prior art keywords
air
indoor unit
cabinet
air conditioner
outlet
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CN201920917428.0U
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Chinese (zh)
Inventor
石衡
王连宝
袁小辉
张一�
徐晓玉
徐照凯
郑恩森
邱洪刚
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Qingdao Haier Air Conditioner Gen Corp Ltd
Qingdao Haier Co Ltd
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Qingdao Haier Air Conditioner Gen Corp Ltd
Qingdao Haier Co Ltd
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Priority to CN201920917428.0U priority Critical patent/CN210399155U/en
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Abstract

The utility model provides a cabinet air conditioner indoor unit, which comprises a casing and a lower air supply fan, wherein a lower air outlet is arranged in the area of the front panel of the casing near the bottom end, the indoor unit blows airflow to the indoor environment from the bottom of the indoor unit, and the temperature near the legs and feet of a user can be quickly raised/lowered during heating/refrigerating, so that better refrigerating and heating experience is brought to the user; the indoor unit further comprises a wind guide frame, an airflow outlet in butt joint with the lower air outlet is formed in the front wall of the wind guide frame, a wind supply air channel for guiding airflow blown out by the lower wind supply fan to the airflow outlet is limited in the wind guide frame, the bottom wall of the wind supply air channel comprises an arc-shaped section, the arc-shaped section is formed into a groove shape which is sunken downwards, the front end of the arc-shaped section has a trend extending towards the front upper side, so that the airflow is guided towards the front upper side, and condensation caused by the fact that the airflow is blown to the ground during refrigeration is avoided.

Description

Indoor machine of cabinet air conditioner
Technical Field
The utility model relates to an air treatment technical field especially relates to a cabinet air conditioner indoor unit.
Background
The air conditioner is one of the necessary household appliances, and the cabinet air conditioner indoor unit is a common indoor unit form, and has the characteristics of high power and quick refrigeration and heating, so that the application is very wide.
In the existing cabinet air conditioner indoor unit, an air outlet is generally formed on a front panel of an indoor unit shell in a vertically extending manner, and hot air/cold air blown to the air outlet is directly blown to a human body, so that discomfort is caused to a user and the use experience of the user is influenced.
Disclosure of Invention
An object of the utility model is to provide a cabinet air conditioner indoor set that use experience is good.
A further object of the present invention is to increase the air output and the air supply distance of the indoor unit.
Particularly, the utility model provides a cabinet air conditioner indoor unit, it includes:
the air conditioner comprises a shell, a fan and a fan, wherein an air inlet is formed in the shell, and a lower air outlet is formed in the area, close to the bottom end, of the front wall of the shell;
a lower air supply member including a lower air supply fan configured to draw in ambient air from an environment surrounding the air inlet and cause it to flow toward the lower air outlet;
the heat exchanger is arranged on an air inlet flow path between the air inlet and the lower air supply fan and exchanges heat with ambient air entering from the air inlet to form heat exchange airflow;
the air guide frame is communicated with the lower air supply component, an airflow outlet butted with the lower air outlet is formed in the front wall of the air guide frame, an air supply air channel is limited in the air guide frame, and the air supply air channel is used for guiding airflow blown out by the lower air supply fan to the airflow outlet;
the bottom wall of the air supply air duct comprises an arc-shaped section, the arc-shaped section is formed into a groove shape which is sunken downwards, and the front end of the arc-shaped section has a trend of extending towards the upper part.
Optionally, the supply air duct includes:
the first straight section extends upwards from the upper end of the arc-shaped section;
the second straight section is connected with the front end of the arc section through the transition curved section and extends towards the front upper part;
the first straight section, the arc-shaped section and the second straight section jointly define the rear wall and the bottom wall of the air supply duct.
Optionally, the lower air supply member further includes: the lower volute is arranged on the periphery of the lower air supply fan;
the air guide frame is positioned below the lower volute, and an airflow inlet communicated with the lower volute is formed at the upper end of the air guide frame;
the air inlet is formed in the rear wall of the shell;
the lower air supply fan is a centrifugal fan, and a rotating shaft of the centrifugal fan extends along the front-back direction of the shell.
Optionally, an upper air outlet is formed in a region, close to the top end, of the front wall of the casing;
the indoor unit further includes:
an upper air supply member including an upper air supply fan configured to draw in ambient air from an environment surrounding the air inlet and cause it to flow through the heat exchanger towards the upper air outlet;
the upper air guide component is positioned behind the upper air outlet and comprises at least two air guide rings which are provided with front and rear openings and are communicated in the middle, the air guide rings are sequentially arranged in the front and rear direction to form a communicated air channel which penetrates through the air guide rings, a jet opening is formed between every two adjacent air guide rings, and the jet opening is configured to guide heat exchange airflow blown out by the upper air supply fan to the communicated air channel and eject the airflow forwards so as to drive the air in the communicated air channel to be sent to the upper air outlet forwards.
Optionally, the air inlet is formed in the rear wall of the casing;
the upper air supply component also comprises an upper volute arranged on the periphery of the upper air supply fan;
the upper air supply fan is a centrifugal fan, and a rotating shaft of the centrifugal fan extends along the front-back direction of the shell.
Optionally, the upper volute is integrally formed with the lower volute.
Optionally, a natural air inducing port is formed in a region of the rear wall of the casing, which is opposite to the through air duct, so that when the jet port ejects the air flow in the through air duct forward, ambient air around the natural air inducing port flows forward to enter the through air duct to be mixed with the heat exchange air flow blown out by the jet port.
Optionally, the front end of the rear air guide ring in two adjacent air guide rings is inserted into the rear end of the front air guide ring, and the inner circumferential wall of each air guide ring extends in a tapered manner from the rear to the front.
Optionally, the upper wind guide member further comprises: the other air guide ring is positioned in front of the air guide ring at the foremost side and is communicated with the through air channel;
the rear end of the other air guide ring is inserted into the front end of the air guide ring at the foremost side, and the inner peripheral wall of the other air guide ring extends in a gradually expanding manner from back to front.
Optionally, the upper air outlet and the natural air inducing port are both circular, and the lower air outlet is square.
The utility model discloses a cabinet air conditioner indoor unit, the air outlet has been seted up down in the region that the front panel is close to the bottom, and indoor set blows the air current to indoor environment from its bottom, can not blow directly the human body, can rise fast moreover when heating/refrigeration/reduce near user's leg and foot's temperature, and experience is heated for the user brings better refrigeration. In addition, the air supply duct of the air guide frame is specially designed to guide the airflow blown out from the lower air outlet to the front and the front upper part, so that the cold air is prevented from blowing to the ground to generate condensation during refrigeration.
Further, the utility model discloses an among the cabinet air conditioner indoor unit, the air outlet has been seted up to the region that the front panel closes on the top, goes up air supply fan and air supply fan controlled upward air outlet and air outlet air supply down respectively down, has realized the subregion air supply of refrigerating and heating, makes indoor temperature quick even when practicing thrift the energy consumption.
Further, the utility model discloses an among the cabinet air conditioner indoor unit, go up the air outlet and adopt the efflux mode air supply, suction ambient air mixes with the violent heat transfer air current of the ambient temperature difference to guarantee that the air current of seeing off is soft, formed hot and not dry, cool and not cold comfortable wind, make human impression more comfortable, and increased the air supply volume, accelerated the flow of room air.
The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
fig. 1 is a schematic perspective view of a cabinet air conditioner indoor unit according to an embodiment of the present invention;
fig. 2 is a side view of a cabinet air conditioner indoor unit according to an embodiment of the present invention;
fig. 3 is an exploded view of a cabinet air conditioner indoor unit according to an embodiment of the present invention;
fig. 4 is a schematic view of a wind guiding frame of a cabinet air conditioner indoor unit according to an embodiment of the present invention;
fig. 5 is a side view of an upper air guide member of a cabinet air conditioner indoor unit according to an embodiment of the present invention; and
fig. 6 is a schematic cross-sectional view of an upper air guiding member of an indoor unit of a cabinet air conditioner according to an embodiment of the present invention.
Detailed Description
For convenience of description, the directions "up", "down", "front", "back", "top", "bottom", "transverse", etc. mentioned in the description are defined according to the spatial position relationship of the cabinet air conditioner 100 in the normal working state, for example, as shown in fig. 2, the side of the cabinet air conditioner 100 facing the user is front, and the side close to the wall is back. The lateral direction means a direction parallel to the width direction of the indoor unit 100.
Fig. 1 is a schematic perspective view of a cabinet air conditioner indoor unit 100 according to an embodiment of the present invention, fig. 2 is a side view of the cabinet air conditioner indoor unit 100 according to an embodiment of the present invention, and fig. 3 is an exploded view of the cabinet air conditioner indoor unit 100 according to an embodiment of the present invention.
The cabinet air conditioner indoor unit 100 generally includes a cabinet, an air supply assembly, and a heat exchanger 107.
As shown in fig. 1-3, the enclosure may generally include a front panel 101, a casing 102 at the rear of the front panel 101, and a base 108 at the bottom, the front panel 101, the casing 102, and the base 108 cooperating to define a heat exchanging plenum chamber. The casing is provided with an air inlet 101 c. In some embodiments, the intake vent 101c may be formed in a rear wall of the housing, which may also be understood as being formed in a rear wall of the casing 102. In an alternative embodiment, the air inlet may be formed in a side wall of the housing.
In this embodiment, the front wall of the casing (i.e., the front wall of the front panel 101) is provided with a lower air outlet 101b in a region near the bottom end, the air supply assembly includes a lower air supply member, the lower air supply member includes a lower air supply fan 172, the lower air supply fan 172 is configured to suck ambient air from the surrounding environment of the air inlet 101c and promote the ambient air to flow to the lower air outlet 101b, and air flow is blown to the indoor environment through the lower air outlet 101 b. Since the indoor unit 100 blows air from the bottom thereof to the indoor environment, it does not blow directly to the human body, and can rapidly raise/lower the temperature near the user's legs and feet during heating/cooling, thereby bringing better cooling/heating experience to the user.
The heat exchanger 107 is disposed on the intake air flow path between the intake port 101c and the lower air blower 172 to exchange heat with ambient air entering from the intake port 101c, thereby forming a heat exchange air flow. A water pan 109 may be disposed below the heat exchanger 107 to receive the condensed water on the heat exchanger 107. The heat exchanger is used as a part of a refrigeration system, the refrigeration system can be realized by utilizing a compression refrigeration cycle, and the compression refrigeration cycle realizes heat transfer by utilizing a compression phase change cycle of a refrigerant in a compressor, a condenser, an evaporator and a throttling device. The refrigeration system can also be provided with a four-way valve to change the flow direction of the refrigerant, so that the heat exchanger 107 can be alternately used as an evaporator or a condenser to realize the refrigeration or heating function. Since the compression refrigeration cycle in the air conditioner is well known to those skilled in the art, the operation principle and structure thereof will not be described herein.
Fig. 4 is a schematic view of the air guiding frame 18 of the cabinet air conditioner indoor unit 100 according to an embodiment of the present invention.
As shown in fig. 3 and 4, the indoor unit 100 of the present embodiment further includes an air guide frame 18, the air guide frame 18 communicates with the lower air supply member, an airflow outlet 18b abutting against the lower air outlet 101b is formed in a front wall of the air guide frame 18, an air supply duct 180 is defined in the air guide frame 18, and the air supply duct 180 is configured to guide the airflow blown by the lower air supply fan 172 to the airflow outlet 18b and then blow the airflow toward the indoor environment through the lower air outlet 101 b.
Because air outlet 101b closes on the bottom of casing down, the air current that blows out by lower air outlet 101b directly blows to ground, and during the refrigeration mode, long-time cold wind blows to ground, produces the condensation easily, can cause ponding even, influences user experience, and has certain potential safety hazard.
Based on this problem, the inventor of the present application has specially designed the structure of the air duct 180 to change the air outlet direction of the lower air outlet 101b, so as to avoid the above condensation problem. Particularly, the bottom wall of the air supply duct 180 includes an arc-shaped section 181, the arc-shaped section 181 is shaped as a groove recessed downward, and the front end of the arc-shaped section 181 has a tendency of extending upward, so that the air flow can be guided upward or forward, and the problem of condensation caused by downward blowing of the air from the lower air outlet 101b to the ground is avoided.
Referring to fig. 4, the supply air duct 180 includes a first straight section 182 extending upward from the upper end of the arc-shaped section 181, and a second straight section 183 connected to the front end of the arc-shaped section 181 via a transition curved section and extending forward and upward, and the first straight section 182, the arc-shaped section 181, and the second straight section 183 together define the rear wall and the bottom wall of the supply air duct 180. The length of the second straight section 183 is obviously smaller than that of the arc-shaped section 181, and the airflow blown out from the lower air outlet 101b is further guided to the front or the front upper side under the guidance of the arc-shaped section 181 and the second straight section 183, so that the condensation problem is further avoided.
As shown in fig. 3, the lower air supply member further includes a lower volute 170 disposed at the periphery of the lower air supply fan 172, the air guide frame 18 is located below the lower volute 170, and an air inlet 18a communicating with the lower volute 170 is formed at the upper end of the air guide frame 18. The air inlet 101c may be formed in a rear wall of the casing, the lower air supply fan 172 may be a centrifugal fan, and a rotation shaft of the centrifugal fan is disposed along a front-rear direction of the casing, so that the lower air supply fan 172 sucks heat exchange air flow in an axial rear end thereof, and a flow direction of the air flow is parallel to an axial direction of the rotation shaft thereof, thereby reducing wind resistance.
As shown in fig. 1 to 3, an upper air outlet 101a is opened in a region of the front wall of the casing near the top end, the air supply assembly further includes an upper air supply member and an upper air guide member 10, the upper air supply member includes an upper air supply fan 173, and the upper air supply fan 173 is configured to suck ambient air from the surrounding environment of the air inlet 101c and cause the ambient air to flow to the upper air outlet 101a through the heat exchanger 107, that is, cause a part of the heat exchange air flow to flow upward to the upper air guide member 10, and is guided to the upper air outlet 101a by the upper air guide member 10, and is blown to the indoor environment by the upper.
The periphery of the upper air supply fan 173 is provided with an upper volute 171, the upper air supply fan 173 can also be a centrifugal fan, and the rotating shaft of the centrifugal fan is arranged along the front-back direction of the casing, so that the upper air supply fan 173 sucks heat exchange airflow from the axial back end of the upper air supply fan, the airflow flowing direction is parallel to the axial direction of the rotating shaft of the upper air supply fan, and the wind resistance is reduced.
The upper and lower volutes 171 and 170 may be integrally formed to simplify the manufacturing process. When the upper air supply fan 173 is driven by the upper high-speed motor 1751 to rotate along with the shaft, the air flow between the upper air supply fan 173 obtains centrifugal force along with the rotation of the upper air supply fan, the air is thrown out and enters the upper volute 171, and the pressure of the air in the upper volute 171 is increased and is guided and discharged to enter the upper air guide member 10. Referring to fig. 3, a support 11 is disposed between the upper wind guiding member 10 and the upper scroll casing 171, the support 11 is used for carrying the upper wind guiding member 10, and the support 11 is formed with an opening, so that the airflow flowing out from the wind outlet at the top end of the upper scroll casing 171 enters the upper wind guiding member 10 through the opening, is guided to the upper wind outlet 101a by the upper wind guiding member 10, and is blown to the indoor environment by the upper wind outlet 101 a.
An accommodating cavity is formed at the front end of the upper air supply fan 173, an upper baffle 1761 is arranged on the front side of the upper volute 171, the upper baffle 1761 and the upper volute 171 define a volute air channel for accommodating the upper air supply fan 173, an upper motor lining plate 1771 is arranged on the front side of the upper baffle 1761, the upper high-speed motor 1751 is positioned in the accommodating cavity and is fixed on the upper motor lining plate 1771 through an upper mounting piece 1741. Accordingly, a receiving chamber is formed at the front end of the lower air supply fan 172, a lower baffle 176 is provided at the front side of the lower volute 170, the lower baffle 176 and the lower volute 170 define a volute air duct for receiving the lower air supply fan 172, a lower motor lining plate 177 is provided at the front side of the lower baffle 176, and the lower high-speed motor 175 is located in the receiving chamber and fixed to the lower motor lining plate 177 by a lower mounting member 174.
When the lower blower fan 172 is driven by the lower high-speed motor 175 to rotate with the shaft, the air flow between the lower blower fan 172 obtains centrifugal force along with the rotation thereof, the air is thrown out and enters the lower volute 170, and the pressure of the air in the lower volute 170 is increased and guided to be discharged into the air guiding frame 18. Referring to fig. 3 and 4, the airflow inlet 18a of the air guiding frame 18 is abutted with the outlet at the lower end of the lower volute 170, so that part of the heat exchange air flows through the air guiding frame 18 to the lower air outlet 101b, and is blown to the indoor environment from the lower air outlet 101 b.
The upper air supply fan 173 may be configured to operate when the heat exchanger 107 receives a cooling command, and the lower air supply fan 172 may be configured to operate when the heat exchanger 107 receives a heating command, so as to utilize the characteristics of sinking of cold air and floating of hot air, thereby saving energy consumption and simultaneously achieving rapid and uniform indoor temperature. The upper air supply fan 173 and the lower air supply fan 172 may also be configured to operate simultaneously.
Fig. 5 is a side view of the upper air guide member 10 of the cabinet air conditioner 100 according to an embodiment of the present invention, and fig. 6 is a schematic sectional view of the upper air guide member 10 of the cabinet air conditioner 100 according to an embodiment of the present invention.
Referring to fig. 3, 5 and 6, the upper wind guide member 10 is located behind the upper wind outlet 101a, and includes at least two wind guide rings 110 having front and rear openings and a through middle, each wind guide ring 110 is sequentially arranged in the front and rear direction to form a through wind channel penetrating through each wind guide ring 110, a jet opening 110a is formed between two adjacent wind guide rings 110, and the jet opening 110a is configured to guide the heat exchange airflow to the through wind channel and blow the airflow forward to drive the air in the through wind channel to be sent forward to the upper wind outlet 101 a. That is to say, each air guiding ring 110 is an annular air guiding ring which is through from front to back, each air guiding ring 110 has its own air inlet and air outlet, the rear opening of each air guiding ring 110 is its air inlet, the front opening is its air outlet, at least two air guiding rings 110 are arranged in sequence along the front-back direction, a jet opening 110a is formed between two adjacent air guiding rings 110, and two adjacent air guiding rings 110 are communicated through their through front-back openings, thereby forming a through air duct.
Referring to fig. 2 again, in order to match the through air duct, a natural air inducing port 101d is disposed in a region of the rear wall of the housing opposite to the through air duct, and when the jet port 110a ejects the air flow in the through air duct forward, the ambient air around the natural air inducing port 101d is caused to flow forward, enter the through air duct, mix with the heat exchange air flow blown out by the jet port 110a, and blow into the room from the upper air outlet 101a located on the front side. So increased whole air supply distance and air supply volume to make the air current of blowing soft, the heat is formed and is not dry, cool and not cold comfortable wind, makes user experience more comfortable.
The natural wind inducing opening 101d and the upper outlet 101a may be circular, and the lower outlet 101b may be square, for example, rectangular. This ensures the aesthetic appearance of the front side of the indoor unit 100.
The front end of the rear air-guiding ring 110 of the two adjacent air-guiding rings 110 is inserted into the rear end of the front air-guiding ring 110, that is, the air outlet (front opening) of the rear air-guiding ring 110 is inserted into the air inlet (rear opening) of the front air-guiding ring 110, and the air-guiding rings 110 are arranged at intervals without contact, so that an annular jet opening 110a is defined by a gap between the two adjacent air-guiding rings 110.
The inner peripheral wall of each air guide ring 110 can extend in a tapered manner from back to front, and can effectively guide the airflow penetrating through the air duct to flow forwards along the inner surface of the air guide ring 110, thereby being beneficial to mixing natural air and heat exchange air, improving the air supply uniformity and improving the air supply quantity. The jet port 110a forms a continuous outward-expanding coanda surface by means of the outward-expanding peripheral surface of the air guide ring 110 positioned on the front side, the air flow is accelerated by the jet port 110a to drive the ambient air penetrating through the air duct, and the ambient air is mixed with the heat exchange air flow emitted by the jet port 110a, so that the air supply distance and the air supply amount are increased, and soft comfortable air is formed.
As shown in fig. 5, a plurality of flow deflectors 112 may be formed on an outer wall of each air guiding ring 110 and are uniformly distributed at intervals along a circumferential direction of the air guiding ring, and the flow deflectors 112 extend toward the jet opening 110a and are used for dividing the jet opening 110a into a plurality of jet sub-openings uniformly distributed along the circumferential direction, so that the heat exchange air flow uniformly and dispersedly enters the through air duct along the circumferential direction.
As shown in fig. 5 and 6, the upper wind guiding member 10 further includes another wind guiding ring 121, which is located in front of the foremost wind guiding ring 110 and is communicated with the through wind channel, that is, the other wind guiding ring 121 is also an annular wind guiding ring penetrating in front and back and has an air inlet and an air outlet, a rear opening of the other wind guiding ring 121 is the air inlet, and a front opening is the air outlet, so that the other wind guiding ring 121 is communicated with the through wind channel defined by the wind guiding rings 110.
The other wind-guiding ring 121 may be formed on the mounting plate 120 located at the front of the foremost wind-guiding ring 110, an opening communicating with the through-air duct is formed at a substantially middle position of the mounting plate 120, the other wind-guiding ring 121 extends from the rear of the opening to the front of the opening, and the front end of the other wind-guiding ring 121 is abutted to the upper outlet 101a to guide the airflow into the upper outlet 101 a.
The rear end of the other wind-guiding ring 121 is inserted into the front end of the wind-guiding ring 110 at the frontmost side, and the inner peripheral wall of the other wind-guiding ring 121 can extend gradually from the rear to the front, so that the air-out area of the upper wind-guiding member 10 can be enlarged, and the air-blowing range can be increased.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been shown and described in detail herein, many other variations and modifications can be made, consistent with the principles of the invention, which are directly determined or derived from the disclosure herein, without departing from the spirit and scope of the invention. Accordingly, the scope of the present invention should be understood and interpreted to cover all such other variations or modifications.

Claims (10)

1. A cabinet air conditioner indoor unit, comprising:
the air conditioner comprises a shell, a fan and a fan, wherein an air inlet is formed in the shell, and a lower air outlet is formed in the area, close to the bottom end, of the front wall of the shell;
a lower air supply member including a lower air supply fan configured to draw in ambient air from an environment surrounding the air inlet and cause it to flow toward the lower air outlet;
the heat exchanger is arranged on an air inlet flow path between the air inlet and the lower air supply fan and exchanges heat with ambient air entering from the air inlet to form heat exchange airflow;
the air guide frame is communicated with the lower air supply component, an airflow outlet butted with the lower air outlet is formed in the front wall of the air guide frame, an air supply air channel is limited in the air guide frame, and the air supply air channel is used for guiding airflow blown out by the lower air supply fan to the airflow outlet;
the bottom wall of the air supply air duct comprises an arc-shaped section, the arc-shaped section is formed into a groove shape which is sunken downwards, and the front end of the arc-shaped section has a trend of extending towards the upper part.
2. The indoor unit of a cabinet air conditioner according to claim 1, wherein the indoor unit of the cabinet air conditioner is characterized in that
The air supply duct includes:
the first straight section extends upwards from the upper end of the arc-shaped section;
the second straight section is connected with the front end of the arc section through the transition curved section and extends towards the front upper part;
the first straight section, the arc-shaped section and the second straight section jointly define the rear wall and the bottom wall of the air supply duct.
3. The indoor unit of a cabinet air conditioner according to claim 2, wherein the indoor unit of the cabinet air conditioner is characterized in that
The lower blowing member further includes: the lower volute is arranged on the periphery of the lower air supply fan;
the air guide frame is positioned below the lower volute, and an airflow inlet communicated with the lower volute is formed at the upper end of the air guide frame;
the air inlet is formed in the rear wall of the shell;
the lower air supply fan is a centrifugal fan, and a rotating shaft of the centrifugal fan extends along the front-back direction of the shell.
4. The indoor unit of a cabinet air conditioner according to claim 3, wherein the indoor unit of the cabinet air conditioner is characterized in that
An upper air outlet is formed in the area, close to the top end, of the front wall of the shell;
the indoor unit further includes:
an upper air supply member including an upper air supply fan configured to draw in ambient air from an environment surrounding the air inlet and cause it to flow through the heat exchanger towards the upper air outlet;
the upper air guide component is positioned behind the upper air outlet and comprises at least two air guide rings which are provided with front and rear openings and are communicated in the middle, the air guide rings are sequentially arranged in the front and rear direction to form a communicated air channel which penetrates through the air guide rings, a jet opening is formed between every two adjacent air guide rings, and the jet opening is configured to guide heat exchange airflow blown out by the upper air supply fan to the communicated air channel and eject the airflow forwards so as to drive the air in the communicated air channel to be sent to the upper air outlet forwards.
5. The indoor unit of a cabinet air conditioner according to claim 4, wherein the indoor unit of the cabinet air conditioner is characterized in that
The air inlet is formed in the rear wall of the shell;
the upper air supply component also comprises an upper volute arranged on the periphery of the upper air supply fan;
the upper air supply fan is a centrifugal fan, and a rotating shaft of the centrifugal fan extends along the front-back direction of the shell.
6. The indoor unit of a cabinet air conditioner according to claim 5, wherein the indoor unit of the cabinet air conditioner is characterized in that
The upper volute and the lower volute are integrally formed.
7. The indoor unit of a cabinet air conditioner according to claim 5, wherein the indoor unit of the cabinet air conditioner is characterized in that
And a natural air draught opening is formed in the area, opposite to the through air channel, of the rear wall of the shell, so that when the jet opening sprays the air flow in the through air channel forwards, the ambient air around the natural air draught opening is promoted to flow forwards to enter the through air channel and be mixed with the heat exchange air flow blown out from the jet opening.
8. The indoor unit of a cabinet air conditioner according to claim 7, wherein the indoor unit of the cabinet air conditioner is characterized in that
The front end of the air guide ring on the rear side of the two adjacent air guide rings is inserted into the rear end of the air guide ring on the front side, and the inner peripheral wall of each air guide ring extends in a tapered manner from back to front.
9. The indoor unit of a cabinet air conditioner according to claim 8, wherein the indoor unit of the cabinet air conditioner is characterized in that
The upper wind guide member further includes: the other air guide ring is positioned in front of the air guide ring at the foremost side and is communicated with the through air channel;
the rear end of the other air guide ring is inserted into the front end of the air guide ring at the foremost side, and the inner peripheral wall of the other air guide ring extends in a gradually expanding manner from back to front.
10. The indoor unit of a cabinet air conditioner according to claim 7, wherein the indoor unit of the cabinet air conditioner is characterized in that
The upper air outlet and the natural wind induced air port are both round, and the lower air outlet is square.
CN201920917428.0U 2019-06-18 2019-06-18 Indoor machine of cabinet air conditioner Active CN210399155U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113847685A (en) * 2021-09-10 2021-12-28 珠海格力电器股份有限公司 Control method and device of air conditioner, computer readable storage medium and processor
CN114963332A (en) * 2021-02-19 2022-08-30 青岛海尔空调器有限总公司 Wall-mounted air conditioner indoor unit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114963332A (en) * 2021-02-19 2022-08-30 青岛海尔空调器有限总公司 Wall-mounted air conditioner indoor unit
CN113847685A (en) * 2021-09-10 2021-12-28 珠海格力电器股份有限公司 Control method and device of air conditioner, computer readable storage medium and processor
CN113847685B (en) * 2021-09-10 2022-11-22 珠海格力电器股份有限公司 Control method and device of air conditioner, computer readable storage medium and processor

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