CN112097320B - Indoor machine of cabinet air conditioner - Google Patents
Indoor machine of cabinet air conditioner Download PDFInfo
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- CN112097320B CN112097320B CN201910527562.4A CN201910527562A CN112097320B CN 112097320 B CN112097320 B CN 112097320B CN 201910527562 A CN201910527562 A CN 201910527562A CN 112097320 B CN112097320 B CN 112097320B
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- air guide
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- guide ring
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- 230000007246 mechanism Effects 0.000 claims abstract description 44
- 239000003570 air Substances 0.000 claims description 451
- 239000012080 ambient air Substances 0.000 claims description 16
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 230000001939 inductive effect Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 7
- 230000002093 peripheral effect Effects 0.000 abstract description 4
- 230000001965 increasing effect Effects 0.000 description 9
- 238000005057 refrigeration Methods 0.000 description 9
- 238000007664 blowing Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 238000009833 condensation Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009194 climbing Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Images
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
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/32—Supports for air-conditioning, air-humidification or ventilation units
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention provides a cabinet air conditioner indoor unit, which comprises a shell, an air supply fan arranged in the shell, a heat exchanger, an air guide component, an air guide swing blade group and a first driving mechanism, wherein the air guide component is provided with a through air channel which extends forwards and backwards and is communicated with an air outlet, and is provided with at least one annular jet orifice which extends around the front and back directions, and the annular jet orifice is configured to guide heat exchange airflow to the through air channel and blow the airflow forwards so as to drive the airflow in the through air channel to be sent forwards to the air outlet; the air guide swing blade group comprises at least one air guide swing blade, the air guide swing blade group is located at one annular jet flow opening, the first driving mechanism is configured to drive at least one air guide swing blade in the air guide swing blade group to rotate up and down so as to adjust the air outlet direction of the air outlet in the vertical direction, so that the air outlet coverage range of the air outlet in the vertical direction is enlarged, the temperature uniformity of the front part and the peripheral area of the air outlet is improved, and better refrigerating and heating experience is provided for a user.
Description
Technical Field
The invention relates to the technical field of air treatment, in particular 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.
The existing cabinet air conditioner indoor unit can not adjust the air outlet direction of the air outlet, so that the temperature of the area opposite to the air outlet and other areas around the air outlet has deviation, and the temperature in the room is not uniform. Further, since the wind blown out from the outlet tends to be concentrated in the central area, when the user is in the central area, the user is directly blown by the wind to feel uncomfortable, and the cooling and heating delay is felt in other areas than the central area. Therefore, the existing cabinet air conditioner indoor unit has poor use experience for users.
Disclosure of Invention
The invention aims to provide a cabinet air conditioner indoor unit with good use experience.
The invention further aims to enlarge the left and right air outlet ranges and the upper and lower air outlet ranges of the air outlet of the indoor unit.
In particular, the present invention provides a cabinet air conditioner indoor unit, comprising:
the air conditioner comprises a shell, a fan and a fan, wherein an air inlet and an air outlet are formed in the shell, and the air outlet is formed in the front wall of the shell;
a blower configured to draw in ambient air from an environment surrounding the air inlet and cause the ambient air to flow toward the air outlet;
the heat exchanger is arranged on an air inlet flow path between the air inlet and the air supply fan and exchanges heat with ambient air entering from the air inlet so as to form heat exchange airflow;
the air guide member is provided with a through air channel which extends forwards and backwards and is communicated with the air outlet, the air guide member is provided with at least one annular jet port which extends around the front and back direction, and the annular jet port is configured to guide the heat exchange air flow to the through air channel and blow the air flow forwards so as to drive the air flow in the through air channel to be sent forwards to the air outlet; and
the air guide swing blade group comprises at least one air guide swing blade, the at least one air guide swing blade in the air guide swing blade group is positioned at one annular jet flow port, and the first driving mechanism is configured to drive the at least one air guide swing blade in the air guide swing blade group to rotate up and down so as to adjust the air outlet direction of the air outlet in the vertical direction.
Optionally, the air guide swing blade group comprises a plurality of air guide swing blades, and the plurality of air guide swing blades are distributed at intervals in the vertical direction; the first drive mechanism includes:
the first motor is arranged on the shell;
the first driving connecting rod extends vertically and is in driving connection with the first motor;
a plurality of first pivots and a plurality of first connecting axle, a plurality of first pivots a plurality of first connecting axles with a plurality of wind-guiding pendulum leaf quantity is the same and the one-to-one, the one end of first pivot with first drive connecting rod is articulated, the other end with correspond the one end of first connecting axle is articulated, the other end of first connecting axle with correspond the wind-guiding pendulum leaf rigid coupling.
Optionally, two air guide swing blade groups are arranged at part or all of the annular jet opening, and the two air guide swing blade groups are located on two lateral sides corresponding to the annular jet opening.
Optionally, the air guide member includes at least three air guide rings, each of the air guide rings is sequentially arranged in the front-rear direction to form the through air duct penetrating through each of the air guide rings, and one annular jet opening is formed between two adjacent air guide rings, so that the air flow blown out from the annular jet opening on the front side guides the air flow blown out from the annular jet opening on the rear side to flow forward.
Optionally, the cabinet air conditioner indoor unit further includes: the second driving mechanism is configured to drive the two adjacent air guide rings to rotate left and right so as to adjust the air outlet direction of the air outlet in the transverse direction; the two adjacent air guide rings are marked as a first air guide ring positioned on the front side and a second air guide ring positioned on the rear side.
Optionally, the air guide member further comprises: the mounting plate is positioned in front of the air guide ring at the foremost side, is arranged in the shell and is provided with an opening communicated with the through air duct;
the second drive mechanism includes:
the second motor is arranged below the front side of the mounting plate;
the driving box is positioned below the air guide ring, the front end of the driving box is arranged on the mounting plate, the rear end of the driving box is arranged on the air guide ring behind the second air guide ring or the shell, and a first fixing shaft extending upwards is formed in the driving box;
the first crank is positioned in the driving box, is hinged with the first fixed shaft, and is provided with a second connecting shaft extending upwards and a third connecting shaft extending downwards, and the second connecting shaft penetrates through the driving box and is fixedly connected with the lower end of the first air guide ring;
one end of the second crank is in driving connection with the second motor, a second rotating shaft extending upwards is formed at the other end of the second crank, one end of the second driving connecting rod is connected with the second rotating shaft, and the other end of the second driving connecting rod penetrates through the driving box and is connected with the third connecting shaft so as to drive the first air guide ring to rotate left and right;
the two ends of each balance connecting rod are respectively and rotatably connected with the upper end of the first air guide ring and the upper end of the second air guide ring, so that the second air guide ring is driven to synchronously rotate when the first air guide ring rotates.
Optionally, the second drive mechanism further comprises:
the supporting box is positioned above the air guide ring, the front end of the supporting box is arranged on the mounting plate, and the rear end of the supporting box is arranged on the air guide ring behind the second air guide ring or the shell;
and the third crank is positioned in the support box and is provided with a fourth connecting shaft extending downwards, and the fourth connecting shaft penetrates through the support box and is fixedly connected with the upper end of the first air guide ring.
Optionally, a second fixed shaft parallel to the first fixed shaft is further formed in the driving box;
the second drive mechanism further includes:
the fifth connecting shaft is positioned in the driving box, the lower end of the fifth connecting shaft is connected with the second fixed shaft, and the upper end of the fifth connecting shaft penetrates through the driving box and is rotatably connected with the lower end of the second air guide ring;
and the sixth connecting shaft is positioned in the supporting box, penetrates through the supporting box and is rotatably connected with the upper end of the second air guide ring.
Optionally, a first limiting part is formed in the driving box, and includes a first slide rail consistent with the rotation path of the first crank and two first limiting posts located at two ends of the first slide rail;
a second limiting part is formed in the support box and comprises a second slide rail consistent with the rotation path of the third crank and two second limiting columns positioned at two ends of the second slide rail;
under the drive of the second motor and the second driving connecting rod, the first crank slides along the first slide rail and drives the first air guide ring to rotate, so that the third crank is driven to slide along the second slide rail and simultaneously drives the second air guide ring to synchronously rotate.
Optionally, the number of the balance connecting rods is two, and in the transverse direction, the two balance connecting rods are located at two transverse sides of the support box.
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 annular jet port ejects the air flow in the through air duct forward, ambient air around the natural air inducing port is prompted to flow forward to enter the through air duct to be mixed with the heat exchange air flow blown out by the annular jet port.
According to the indoor unit of the cabinet air conditioner, the air guide swing blade group is additionally arranged at the annular jet flow port, and the air outlet direction of the air outlet in the vertical direction is adjusted by utilizing each air guide swing blade in the air guide swing blade group, so that the air outlet coverage range of the air outlet in the vertical direction is enlarged, the temperature uniformity of the front and peripheral areas of the air outlet is improved, and better refrigerating and heating experience is provided for users.
Furthermore, the indoor unit of the cabinet air conditioner drives the two adjacent air guide rings to rotate left and right by the second driving mechanism, and the orientations of the front opening and the rear opening of the air guide rings are changed, so that the air supply direction of the through air duct is changed, the air supply direction of the air outlet in the transverse direction is adjusted, the air outlet coverage range of the air outlet in the transverse direction is enlarged, and the temperature uniformity of the area around the air outlet is further improved.
Furthermore, the indoor unit of the cabinet air conditioner ensures that the arrangement of each component is more compact, the space occupation is reduced and the air supply wind resistance is reduced by optimizing the position and the structure of each component in the first driving mechanism and the second driving mechanism; and moreover, the stability of the left-right rotation of the wind guide ring is improved.
Furthermore, the cabinet air conditioner indoor unit of the invention forms a natural air induced air opening communicated with the through air channel on the rear wall of the shell, when the annular jet opening sprays the air flow in the through air channel forwards, the ambient air around the natural air induced air opening flows forwards to enter the through air channel to be mixed with the heat exchange air flow blown out by the annular jet opening, and the air flow is blown into the room from the air outlet positioned on the front side, thereby increasing the whole air supply distance and the air supply amount, ensuring that the blown air flow is soft, and forming heat without dry, cool and uncooled comfortable 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 invention will be described in detail hereinafter, by way of illustration and not 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:
figure 1 is a schematic perspective view of a cabinet air conditioner indoor unit according to one embodiment of the present invention;
figure 2 is a schematic side view of a cabinet air conditioner indoor unit according to one embodiment of the present invention;
figure 3 is a schematic exploded view of a cabinet air conditioner indoor unit according to one embodiment of the present invention;
fig. 4 is a schematic exploded view of the air guide member, the air guide swing blade set and the first driving mechanism of the indoor unit of the cabinet air conditioner according to an embodiment of the present invention;
fig. 5 is a schematic side view of a wind guide member and a wind guide swing blade set of a cabinet air conditioner indoor unit according to an embodiment of the present invention;
fig. 6 is a schematic view illustrating three states of the air guide swing blade set and the first driving mechanism of the indoor unit of the cabinet air conditioner according to an embodiment of the present invention;
figure 7 is a side cross-sectional view of a wind guide member of a cabinet air conditioner indoor unit according to one embodiment of the present invention;
fig. 8 is a schematic exploded view of the air guiding member and the second driving mechanism of the indoor unit of the cabinet air conditioner according to an embodiment of the present invention;
fig. 9 is a partially schematic exploded view of the air guiding member and the second driving mechanism of the indoor unit of the cabinet air conditioner according to an embodiment of the present invention;
figure 10 is an exploded view of one orientation of the drive box and its internal components of the cabinet air conditioner indoor unit in accordance with one embodiment of the present invention;
figure 11 is an exploded view of the drive box and its internal components of the cabinet air conditioner indoor unit in another orientation according to one embodiment of the present invention; and
figure 12 is an exploded view of the support box and its internal components of the cabinet air conditioner indoor unit according to one 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, i.e., a left-right direction.
Figure 1 is a schematic perspective view of a cabinet air conditioner indoor unit 100 according to one embodiment of the present invention,
fig. 2 is a schematic side view of a cabinet air conditioner indoor unit 100 according to one embodiment of the present invention, and fig. 3 is a schematic exploded view of the cabinet air conditioner indoor unit 100 according to one 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.
The enclosure may generally comprise 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, casing 102 and base 108 cooperating to define a heat exchange plenum chamber. The housing is provided with an air inlet 101c and an air outlet 101a, wherein the air outlet 101a is formed on a front wall of the housing, that is, the front panel 101. In some embodiments, the intake vent 101c is formed in a rear wall of the housing, which may also be understood as being formed in a rear wall of the enclosure 102. In an alternative embodiment, the air inlet may be formed at a side of the cabinet.
And the heat exchanger (not shown) is arranged on the air inlet flow path between the air supply assembly and the air inlet 101c to exchange heat with the ambient air entering from the air inlet 101c to form heat exchange airflow. A water pan 106 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 refrigerating system can also be provided with a four-way valve to change the flow direction of the refrigerant, so that the heat exchanger can be alternately used as an evaporator or a condenser to realize the refrigerating 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.
And an air supply assembly disposed in the heat exchange air supply chamber, and including an air supply fan 173, wherein the air supply fan 173 is configured to draw in ambient air from the surrounding environment of the air inlet 101c and to force the ambient air to flow toward the air outlet 101 a.
Fig. 4 is a schematic exploded view of the air guide member 10, the air guide swing blade set and the first driving mechanism of the cabinet air conditioner indoor unit 100 according to an embodiment of the present invention, fig. 5 is a schematic side view of the air guide member 10 and the air guide swing blade set of the cabinet air conditioner indoor unit 100 according to an embodiment of the present invention, and fig. 6 is a schematic three-state view of the air guide swing blade set and the first driving mechanism of the cabinet air conditioner indoor unit 100 according to an embodiment of the present invention. Fig. 6 a, b, and c illustrate three positions of the air guide flap 190, namely, a horizontal air guide position, a downward air guide position, and an upward air guide position.
In this embodiment, the indoor unit 100 further includes an air guide member 10 configured to guide the airflow blown by the air supply fan 173 to the air outlet 101a, the air guide member 10 has a through air duct 1101 extending in the front-rear direction and penetrating through the air outlet 101a, and at least one annular jet port 110a extending in the front-rear direction, and the annular jet port 110a is configured to guide the heat exchange airflow to the through air duct 1101 and blow the airflow forward so as to bring the airflow in the through air duct 1101 forward to the air outlet 101 a. In particular, the indoor unit 100 further includes at least one air guide swing blade group and at least one first driving mechanism, the air guide swing blade group includes at least one air guide swing blade 190, the at least one air guide swing blade 190 in the air guide swing blade group is disposed at an annular jet opening 110a, and the first driving mechanism is configured to drive the at least one air guide swing blade 190 in the air guide swing blade group to rotate up and down, so that the air flow entering the through air duct 1101 is sent out towards the front lower side or the front upper side, and the air outlet direction of the air outlet 101a in the vertical direction is adjusted, so that the air flow blown out from the air outlet 101a flows towards the front, the front upper side or the front lower side, thereby increasing the air outlet coverage in the vertical direction of the air outlet 101a, and improving the temperature uniformity in the front of the air outlet 101a and in the peripheral area, and providing better cooling and heating experiences for users.
The wind guide member 10 may have one or more annular jet ports 110a, where a plurality means two or more, and a wind guide vane group is arranged at part or all of the annular jet ports 110 a. Particularly, two air guide swing blade sets may be disposed at a part or all of the annular jet opening 110a, and the two air guide swing blade sets are located at two lateral sides of the corresponding annular jet opening 110a, so as to better guide the air flow entering the through air duct 1101, and improve the guiding and adjusting effect on the outlet air flow. For example, in the embodiment shown in fig. 4 and 5, the air guide member 10 has three annular jet ports 110a, wherein one air guide vane group is disposed on each of the two lateral sides of the two annular jet ports 110a, and accordingly, the indoor unit 100 has four air guide vane groups and four first driving mechanisms.
Each air guide swing blade group comprises one or more air guide swing blades 190, and if only one air guide swing blade 190 is provided, the air guide swing blade 190 can be directly driven by a motor to rotate up and down. If there are a plurality of air guide swing blades 190, the air guide swing blades 190 can be driven to rotate up and down by the motor linkage mechanism.
Specifically, the plurality of air guide swing blades 190 are distributed at intervals in the vertical direction. Each of the first driving mechanisms includes a first motor 192, a first driving link 191 extending vertically, a plurality of first rotating shafts 193, and a plurality of first connecting shafts 194. The first motor 192 is disposed on the casing, the first driving link 191 is in driving connection with the first motor 192, the plurality of first rotating shafts 193, the plurality of first connecting shafts 194 are in the same number and in one-to-one correspondence with the plurality of air guide swing blades 190, one end of each first rotating shaft 193 is hinged to the first driving link 191, the other end of each first rotating shaft 193 is hinged to one end of the corresponding first connecting shaft 194, and the other end of each first connecting shaft 194 is fixedly connected to the corresponding air guide swing blade 190, so that the first driving mechanism is utilized to drive each air guide swing blade 190 in the air guide swing blade group to rotate up and down. The indoor unit 100 of this embodiment increases the guiding and adjusting effect on the outlet airflow by arranging the plurality of air guide swing blades 190 that are vertically distributed at intervals, and ensures the stability of the up-and-down rotation of each air guide swing blade 190 by arranging the first driving mechanism with the above components, so that each component has a compact structure, and the occupied space of the first driving mechanism is reduced.
In some embodiments, a natural air inducing port 101d is disposed in a region of the rear wall of the casing opposite to the through air duct 1101, and when the annular jet port 110a injects the air flow in the through air duct 1101 forward, the ambient air around the natural air inducing port 101d is caused to flow forward to enter the through air duct 1101 to mix with the heat exchange air flow blown out by the annular jet port 110a, and the air flow is blown into the room from the air outlet 101a located on the front side, so that the overall air supply distance and the air supply amount are increased, the blown air flow is soft, and heat, cool and uncooled comfortable air is formed, so that the user experience is more comfortable.
Fig. 7 is a side sectional view of the air guide member 10 of the cabinet air conditioner indoor unit 100 according to an embodiment of the present invention.
The air guide member 10 may include at least three air guide rings 110, each air guide ring 110 is sequentially arranged in the front-rear direction to form the through air duct 1101 penetrating through each air guide ring 110, and the aforementioned one annular jet opening 110a is formed between two adjacent air guide rings 110, so that the air flow blown by the front annular jet opening 110a guides the air flow blown by the rear annular jet opening 110a to flow forward. The inventors have creatively found that the air guide member 10 having the plurality of annular jet ports 110a distributed in the order of front and rear not only significantly increases the air blowing distance but also greatly increases the air blowing amount as compared with the air guide member 10 having only one annular jet port 110 a.
The inner circumferential wall of each wind-guiding ring 110 may be in a cylindrical shape gradually tapering from back to front, the front end of the rear wind-guiding ring 110 of the two adjacent wind-guiding rings 110 is inserted into the rear end of the front wind-guiding ring 110, and the two wind-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 wind-guiding rings 110. The annular jet opening 110a forms a continuous outward-expanding coanda surface by means of the outward-expanding inner peripheral surface of the air guide ring 110 positioned on the front side, the air flow is accelerated by the annular jet opening 110a to drive the ambient air penetrating through the air duct 1101, and the ambient air is mixed with the heat exchange air flow emitted by the annular jet opening 110a, so that the air supply distance and the air supply amount are increased, and soft comfortable air is formed.
Fig. 8 is an exploded view of the air guide member 10 and the second driving mechanism of the cabinet air conditioner 100 according to an embodiment of the present invention, fig. 9 is a partially exploded view of the air guide member 10 and the second driving mechanism of the cabinet air conditioner 100 according to an embodiment of the present invention, fig. 10 is an exploded view of the driving box 130 and its internal components of the cabinet air conditioner 100 according to an embodiment of the present invention in one direction, fig. 11 is an exploded view of the driving box 130 and its internal components of the cabinet air conditioner 100 according to an embodiment of the present invention in another direction, and fig. 12 is an exploded view of the supporting box 120 and its internal components of the cabinet air conditioner 100 according to an embodiment of the present invention.
More particularly, the indoor unit 100 in this embodiment may further include a second driving mechanism configured to drive two adjacent air guiding rings 110 to rotate left and right to directly change the orientations of the front openings of the corresponding air guiding rings 110, that is, to change the air blowing direction of the partial section of the through-air duct 1101, so as to adjust the air blowing direction of the air outlet 101a in the transverse direction, increase the air outlet coverage of the air outlet 101a in the transverse direction, and further improve the temperature uniformity of the area around the air outlet 101 a.
In fig. 8, the wind guide flap group and the first driving mechanism are omitted, in the embodiment shown in fig. 8, the wind guide rings 110 are four in total, and the two wind guide rings in the middle rotate left and right under the driving of the second driving mechanism. For convenience of description, in this embodiment, two adjacent wind-guiding rings 110 driven by the second driving mechanism to rotate are respectively referred to as a first wind-guiding ring located on the front side and a second wind-guiding ring located on the rear side.
The air guide member 10 further includes a mounting plate 140 located in front of the foremost air guide ring 110, which is provided in the casing and has an opening 140a penetrating the through-air duct 1101. That is, the mounting plate 140 may be mounted on the inner side of the front panel 101 of the cabinet, and the opening 140a thereof is opposite to and communicates with the through-air duct 1101 and the air outlet 101 a. The mounting plate 140 further forms another wind guiding ring 141 extending from the rear to the front of the opening 140a, the front end of the other wind guiding ring 141 is abutted to the air outlet 101a, the rear end of the other wind guiding ring 141 is inserted into the front end of the wind guiding ring 110 at the frontmost side, and the inner circumferential wall of the other wind guiding ring 141 can extend gradually from the rear to the front to enlarge the air outlet area of the wind guiding member 10 and increase the air supply range.
The second drive mechanism includes a second motor 150, a drive cartridge 130, a first crank 133, a second crank 151, a second drive link 160, and at least one horizontally extending balancing link 105.
The second motor 150 may be a stepping motor, and is disposed below the front side of the mounting plate 140, specifically, the second motor 150 may be fixed below the front side of the mounting plate 140 through a fixing member 152, and the second motor 150 has an output shaft parallel to the height direction of the housing, and the output shaft may extend upward.
The driving box 130 may be located below the wind-guiding ring 110, and the front end thereof is disposed on the mounting plate 140, and the rear end thereof is disposed on the wind-guiding ring 110 behind the second wind-guiding ring or on the casing. If the wind guide component has a wind guide ring 110 positioned behind the second wind guide ring, the rear end of the drive box 130 is arranged on the wind guide ring 110 behind the second wind guide ring; if the second wind-guiding ring is the wind-guiding ring 110 at the rearmost side, the rear end of the driving box 130 is directly disposed on the chassis. Referring to fig. 8, the number of the wind-guiding rings 110 is four, a first wind-guiding ring and a second wind-guiding ring are arranged between the frontmost wind-guiding ring 110 and the rearmost wind-guiding ring 110, the front end of the driving box 130 is disposed on the mounting plate 140, and the rear end is disposed on the rearmost wind-guiding ring 110.
A first fixing shaft 1311 extending upward is formed in the drive case 130. The first crank 133 is located in the drive box 130, is hinged to the first fixed shaft 1311, and has a second connecting shaft 1333 extending upward and a third connecting shaft 1332 extending downward, and the second connecting shaft 1333 penetrates through the drive box 130 and is fixedly connected with the lower end of the first wind guiding ring. One end of the second crank 151 is drivingly connected to the second motor, and the other end thereof is formed with a second rotating shaft extending upward, and one end of the second driving link 160 is connected to the second rotating shaft, and the other end thereof passes through the driving box 130 and is connected to the third connecting shaft 1332. Thus, the second driving connecting rod 160 and the first crank 133 drive the first wind guiding ring to rotate left and right.
The balance connecting rods 105 are located above the air guide rings 110, and two ends of each balance connecting rod 105 are respectively rotatably connected with the upper ends of the first air guide ring and the second air guide ring, so that when the first air guide ring rotates under the driving of the second motor 150 and the second driving connecting rod 160, the second air guide ring is driven to rotate synchronously. Therefore, the first wind guide ring and the second wind guide ring synchronously rotate leftwards or rightwards.
In some embodiments, a second fixing shaft 1312 parallel to the first fixing shaft 1311 may be further formed in the drive case 130, and a fifth connecting shaft 134 is further disposed in the drive case 130, and has a lower end connected to the second fixing shaft 1312 and an upper end penetrating through the drive case 130 to be rotatably connected to a lower end of the second wind-guiding ring, so as to provide a supporting point for the lower end of the second wind-guiding ring and ensure stable rotation of the second wind-guiding ring.
In some embodiments, the driving mechanism may further include a support box 120 and a third crank 123 located in the support box 120, the support box 120 is located above the wind guiding ring 110, and the front end of the support box is disposed on the mounting plate 140, and the rear end of the support box is disposed on the wind guiding ring behind the second wind guiding ring or on the casing. If the wind guide component has a wind guide ring 110 positioned behind the second wind guide ring, the rear end of the support box 120 is arranged on the wind guide ring 110 behind the second wind guide ring; if the second wind-guiding ring is the wind-guiding ring 110 at the rearmost side, the rear end of the supporting box 120 is directly disposed on the casing. Referring to fig. 8, the number of the wind-guiding rings 110 is four, a first wind-guiding ring and a second wind-guiding ring are arranged between the frontmost wind-guiding ring 110 and the rearmost wind-guiding ring 110, the front end of the support box 120 is disposed on the mounting plate 140, and the rear end is disposed on the rearmost wind-guiding ring 110.
The third crank 123 is located in the supporting box 120 and has a fourth connecting shaft 1232 extending downward, and the fourth connecting shaft 1232 penetrates through the supporting box 120 and is fixedly connected with the upper end of the first wind-guiding ring, and rotates along with the rotation of the first wind-guiding ring, so that the upper end and the lower end of the first wind-guiding ring are both supported, and the stability of the rotation of the first wind-guiding ring is ensured.
The supporting box 120 may further include a sixth connecting shaft 124, which penetrates through the supporting box 120 and is rotatably connected to the upper end of the second wind guiding ring, so as to provide a supporting point for the upper end of the second wind guiding ring, and further increase the stability of the second wind guiding ring in rotation.
In the indoor unit 100 of the present embodiment, the positions and the structures of the above components in the second driving mechanism are optimized, so that the internal components of the indoor unit 100 are compact, the space in the casing of the indoor unit 100 is fully utilized, and the occupied space is reduced, and the air supply wind resistance is also reduced.
In the indoor unit 100 of this embodiment, the first air guiding ring and the second air guiding ring can synchronously rotate leftwards or rightwards, or periodically swing left and right, so as to provide various air supply modes for users, and meet the diversity requirements of users.
In this embodiment, the number of the wind-guiding rings 110 is four, and a first wind-guiding ring and a second wind-guiding ring are disposed between the wind-guiding ring 110 at the frontmost side and the wind-guiding ring 110 at the rearmost side. The first wind-guiding ring, the second wind-guiding ring and the wind-guiding ring 110 at the rearmost side all include a wind-guiding ring body 111 and extension plates 112 formed at the upper end and the lower end of the wind-guiding ring body 111, the extension plate 112 at the upper end of the wind-guiding ring body 111 extends upwards, and the extension plate 112 at the lower end of the wind-guiding ring body 111 extends downwards. The rear end of the drive cassette 130 is disposed on the lower extension plate 112 of the rearmost deflector 110. Accordingly, the rear end of the support box 120 is disposed on the upper extension plate 112 of the rearmost deflector 110.
Two ends of the balance connecting rod 105 are respectively connected with the upper ends of the two middle wind guide rings 110 through two rotating shafts 1051 in a rotating manner. In some embodiments, there are two balancing links 105, and the two balancing links 105 are located at both lateral sides of the support box 120 in the lateral direction. As shown in fig. 9, shaft holes 112a that are engaged with the corresponding rotating shaft 1051 are formed at the positions of the two ends of the extending plates 112 of the first wind-guiding ring and the second wind-guiding ring, respectively, another shaft hole 112b is formed at the position of the middle of each extending plate 112 of the first wind-guiding ring and the second wind-guiding ring in the horizontal direction, the another shaft hole 112b at the upper position on the first wind-guiding ring is engaged with the fourth connecting shaft 1232, and the another shaft hole 112b at the upper position on the second wind-guiding ring is engaged with the sixth connecting shaft 124. Correspondingly, the other shaft hole 112b on the lower side of the first wind guiding ring is matched with the second connecting shaft 1333, and the other shaft hole 112b on the lower side of the second wind guiding ring is matched with the fifth connecting shaft 134.
In the indoor unit 100 of this embodiment, the two balance connecting rods 105, the driving box 130, the supporting box 120, and the connecting shafts are designed to be at the above special positions, so that the middle positions and the two end positions of the first air guiding ring and the second air guiding ring in the transverse direction have supporting points, and the stability of the left-right rotation of the first air guiding ring and the second air guiding ring is greatly improved.
The driving box 130 further has a first position-limiting portion 1322 formed therein, which includes a first slide rail 13222 corresponding to the rotation path of the first crank 133 and two first position-limiting columns 13221 located at two ends of the first slide rail 13222. The first crank 133 may include a handle portion 1331, the second connecting shaft 1333 is formed at one end of the handle portion 1331 and extends upward, the third connecting shaft 1332 is formed at the other end of the handle portion 1331 and extends downward, and the first crank 133 is driven by the second driving link 160 to rotate, so that the handle portion 1331 slides along the first slide rail 13222.
The support case 120 has a second stopper 1211 formed therein, which includes a second slide rail 12112 corresponding to the rotation path of the third crank 123 and two second stopper posts 12111 provided at both ends of the second slide rail 12112. The third crank 123 may include another handle 1231, the aforementioned fourth connecting shaft 1232 is formed at one end of the another handle 1231 and extends downward, and the third crank 123 rotates along with the first wind guiding ring, so that the another handle 1231 slides along the second sliding rail 12112. In this way, the left-right rotation amplitude of the first wind guiding ring and the second wind guiding ring is adjusted by controlling the second motor 150 and using the two first limiting columns 13221 and the two second limiting columns 12111. The left rotation amplitude and the right rotation amplitude of the first air guide ring and the second air guide ring can be the same or different, and the left rotation angle or the right rotation angle of the first air guide ring and the second air guide ring can be 10-15 degrees.
The driving cartridge 130 includes a first cartridge body 131 having an open upper end and a first cover 132 covering the open upper end of the first cartridge body 131. The first fixing shaft 1311 and the second fixing shaft 1312 are formed at the inner side of the bottom wall of the first case 131, extend upward from the bottom wall of the first case 131, and the first limiting portion 1322 is formed at the inner side of the upper wall of the first cover 132. Therefore, the components in the drive box 130 are arranged more compactly and do not interfere with each other, so that the first position-limiting portion 1322 can be better matched with the first crank 133 for position limitation.
The bottom wall of the first case 131 is formed with two screw columns, respectively a screw column 1313 and a screw column 1314, the screw column 1313 may be positioned at the front side of the first fixing shaft 1311 and extend upward, the screw column 1313 may have two screw holes, and accordingly, the upper wall of the first cover 132 is formed with three additional screw columns, respectively a screw column 1321, a screw column 1323 and a screw column 1324, one screw hole of the screw column 1321 and one screw hole of the screw column 1323 are respectively in one-to-one correspondence with and opposite to the two screw holes of the screw column 1313, the front sub-region of the first case 131 is fixed to the front sub-region of the first cover 132 by a screw 135 sequentially passing through the screw column 1313 and the screw column 1323, and the rear sub-region of the first case 131 is fixed to the rear region of the first cover 132 by a screw sequentially passing through the screw column 1314 and the screw column 1324.
The screw column 1321 may penetrate through the upper wall of the first cover plate 132, another screw column 113 extending downward is formed at the lower end of the foremost air guide ring 110, and the drive case 130 is fixed to the lower end of the foremost air guide ring 110 by a screw 135 passing through the screw column 1313, the screw column 1321 and the screw column 113 in this order. And the wind-guiding ring 110 at the rearmost side may be fixed to the inner side of the rear wall of the cover 102 of the cabinet by means of screw posts.
The second driving connecting rod 160 is formed with the avoiding hole 160a for the screw column 1313 to pass through, so that the space occupied by the second driving connecting rod 160 and the screw column 1313 in the driving box 130 can be reduced, the area of the driving box 130 is reduced, the influence of the driving box 130 on the air volume is further reduced, the wind resistance is reduced, the air volume is increased, and meanwhile, the problem of condensation caused by the fact that a local area is shielded by the driving box 130 in each air guide ring 110 in the refrigeration mode can be avoided. And the screw column 1313 can limit the second driving connecting rod 160, so that the movement stability of the second driving connecting rod 160 is ensured, and the movement stability of the first air guiding ring and the second air guiding ring is improved.
In order to further reduce the wind resistance caused by the driving box 130, the edges 131a of the two lateral sides of the first box body 131 are designed to be of a streamline structure with the middle concave inwards, so that the area of the first box body 131 is reduced, the influence of the driving box 130 on the wind volume is reduced, the condensation problem at the bottom end of the wind guide ring 110 in the refrigeration mode is further reduced, and the airflow flows more smoothly. Here, it can be understood that a direction close to a center line extending forward and backward of the first case 131 is an inner side. The lateral side edges 131a of the first case 131 may be symmetrically arranged with respect to the center line.
The bottom wall of the first box 131 includes a first section 131b located at the middle of the transverse direction and two second sections 131c smoothly transitioning from the first section 131b to the two lateral edges 131a, wherein the first section 131b is located at a position lower than the second section 131 c. This increases the volume of space between the first section 131b and the first cover 132, provides a receiving space for the position of the second drive link 160, and allows the airflow to flow upward more smoothly through the smooth upward extending second section 131 c.
Accordingly, the first cover 132 has a shape matching the shape of the first case 131, and specifically, the lateral edges of the first cover 132 have a streamline structure with a concave middle toward the inner side, so as to reduce the overall area of the driving case 130 and increase the smoothness of the airflow.
The supporting box 120 includes a second box 121 with an open upper end and a second cover 122 covering the open upper end of the second box 121, the second limiting portion 1211 is formed on the inner side of the bottom wall of the second box 121, and the second box 121 located below is used for supporting the third crank 123 and the sixth connecting shaft 124. The bottom wall of the second container 121 may further be formed with three screw posts extending upward, two screw posts 1214 located at the front and rear sides of the second limiting portion 1211, and two screw posts 1213 located at the rear of the screw post 1214 located at the frontmost side, respectively, and correspondingly, the second cover 122 is formed with two screw posts (not shown) corresponding to and opposite to the two screw posts 1214, respectively, and the second container 121 and the second cover 122 are fixed by two screws passing through the two screw posts 1314 and the two screw posts on the second cover 122, respectively.
And the screw column 1213 may penetrate the bottom wall of the second casing 121, and another screw column 113 (see fig. 5) extending upward is formed at the upper end of the foremost air-guiding ring 110, and the support case 120 and the upper end of the foremost air-guiding ring 110 are fixed by screws sequentially penetrating the screw column 1213 and the screw column 113.
The lateral two side edges of the second box body 121 of the supporting box 120 and the lateral two side edges of the second cover plate 122 are both streamline structures with the middle concaved inwards, so that the area of the supporting box 120 is reduced, the influence of the supporting box 120 on the air quantity is reduced, the problem of condensation on the top end of the air guide ring 110 in the refrigeration mode is further reduced, and the air flow is smoother. It is understood that the direction close to the center line of the support box 120 extending forward and backward is the inner side, and both lateral side edges of the support box 120 may be symmetrically distributed with respect to the center line.
In the indoor unit 100 of the embodiment, by specially designing the arrangement positions and structures of the driving box 130 and the supporting box 120, the influence of the driving box 130 and the supporting box 120 on the air volume is reduced, the wind resistance is reduced, the condensation problem at the upper end and the lower end of the air guide ring 110 is reduced to a certain extent, and the material consumption is reduced.
Referring to fig. 3 again, in some embodiments, another air outlet 101b is further formed on the front wall of the housing, and the another air outlet 101b and the air outlet 101a are distributed up and down. The air supply assembly of the indoor unit 100 further includes another air supply fan 172 and another air guide member 18, and the another air supply fan 172 is configured to draw in ambient air from the surroundings of the air inlet 101c and cause it to flow toward the another air outlet 101b through the another air guide member 18. Therefore, the indoor unit 100 supplies air to the two air outlets respectively through the two air supply fans and the two air guide members, so that partitioned air supply of the indoor unit 100 is realized, and air supply experience of users is improved.
The outlet 101a may be located above another outlet 101b, for example, the outlet 101a is formed on the front wall of the casing near the top end, the another outlet 101b is formed on the front wall of the casing near the bottom end, and accordingly, the blower 173 is located above the another blower 172. The air supply fan 173 may be configured to operate when the heat exchanger 107 receives a cooling command, and the other 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 air supply fan 173 and the other air supply fan 172 may also be configured to operate simultaneously.
The air supply fan 173 and the other air supply fan 172 can be both centrifugal fans, the rotation axes of the centrifugal fans are arranged along the front and back direction of the casing, and the air inlet 101c is formed in the back wall of the casing, so that the air supply fan 173 and the other air supply fan 172 can suck heat exchange air flow from the back ends of the respective axial directions, the air flow flowing directions are parallel to the axial directions of the respective rotating shafts, and the air resistance is reduced.
The air supply assembly of the indoor unit 100 further includes a casing 170 defining an upper scroll 1711 and a lower scroll 171, the upper scroll 1711 being located at an outer periphery of the air supply fan 173, and the lower scroll 171 being located at an outer periphery of the other air supply fan 172. When the blower fan 173 is driven by the upper high-speed motor 1751 to rotate along with the shaft, the airflow between the blower fans 173 obtains centrifugal force along with the rotation of the airflow, the air is thrown out and enters the upper volute 1711, and the pressure of the air in the upper volute 1711 is increased and is guided to be discharged into the air guide member 10. A bracket 11 is arranged between the wind guiding member 10 and the upper volute 1711, the bracket 11 is used for bearing the wind guiding member 10 and closing the upper end of the heat exchanger 107, and the bracket 11 is formed with an opening, so that the airflow flowing out from the air outlet at the top end of the upper volute 1711 enters the wind guiding member 10 through the opening, is guided to the air outlet 101a by the wind guiding member 10, and is blown to the indoor environment by the air outlet 101 a.
The front end of the air supply fan 173 is formed with a containing cavity, the front side of the upper volute 1711 is provided with an upper baffle 1761, the upper baffle 1761 and the upper volute 1711 define a volute air duct containing the air supply fan 173, the front side of the upper baffle 1761 is provided with an upper motor lining plate 1771, the upper high-speed motor 1751 is located in the containing cavity and fixed on the upper motor lining plate 1771 through an upper mounting piece 1741. Accordingly, a receiving chamber is formed at a front end of the other air supply fan 172, a lower baffle 176 is provided at a front side of the lower scroll case 171, the lower baffle 176 and the lower scroll case 171 define a scroll case receiving the other air supply fan 172, a lower motor liner 177 is provided at a 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 liner 177 by a lower mounting member 174.
When the other blower fan 172 is driven by the lower high-speed motor 175 to rotate with the shaft, the airflow between the other blower fans 172 obtains centrifugal force with the rotation thereof, the air is thrown out and enters the lower volute 171, the pressure of the air in the lower volute 171 is increased and guided to be discharged into the other air guiding member 18, guided to the other air outlet 101b by the other air guiding member 18, and blown to the indoor environment by the other air outlet 101 b.
Referring to fig. 3 again, the other wind guide member 18 includes a wind guide frame 180, a wind guard 181 and another driving mechanism, wherein an airflow inlet 180a is formed at an upper end of the wind guide frame 180, the airflow inlet 180a is abutted with an outlet at a lower end of the lower scroll 171, and an airflow outlet 180b is formed at a front wall of the wind guide frame 180 and abutted with another wind outlet 101b, so as to guide an airflow blown by another wind blower 172 to the other wind outlet 101 b.
The wind shield 181 is located at the airflow outlet 180b, and is set to lift under the drive of another driving mechanism to adjust the size of the airflow outlet 180b, so as to adjust the size of another air outlet 101b, control the air volume blown to the indoor environment, meet the requirements of users on different air volumes, and improve the user experience.
In some embodiments, the wind deflector 181 is located on the front side of the air flow outlet 180b, and in alternative embodiments, the wind deflector 181 may be located on the rear side of the air flow outlet 180 b. The air guard 181 has a size such that it can completely cover the air outlet 180b when the air guard 181 is closed, thereby preventing a small animal from climbing into the indoor unit 100.
The other driving mechanism may include another motor (not shown), a gear (not shown) and a vertically extending rack 184, the gear is in driving connection with the other motor, and the rack 184 is disposed on the rear wall of the wind deflector 181 and engaged with the gear to drive the wind deflector 181 to move up and down.
The other driving mechanism may further include two vertically extending guide rails 182, and the two guide rails 182 are disposed at both lateral sides of the front wall of the wind guide frame 180 and at both lateral sides of the wind guard 181. At least one positioning column (not shown) extending transversely is formed on each of the two transverse sides of the wind deflector 181, and the positioning columns extend to the corresponding guide rails 182 and are configured to slide up and down along the corresponding guide rails 182 along with the lifting of the wind deflector 181, so as to ensure the stability of the lifting of the wind deflector 181. The wind guard 181 moves upward to increase the opening of the airflow outlet 180b, and accordingly, the opening of the other outlet 101b is increased, and the amount of air blown from the other outlet 101b to the indoor environment is increased. The wind guard 181 moves downward, the opening of the other outlet 101b is reduced, and the amount of air blown into the indoor environment by the other outlet 101b is reduced.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been illustrated and described in detail herein, many other variations or modifications consistent with the principles of the invention may be directly determined or derived from the disclosure of the present invention without departing from the spirit and scope of the invention. Accordingly, the scope of the invention should be understood and interpreted to cover all such other variations or modifications.
Claims (8)
1. A cabinet air conditioner indoor unit comprising:
the air conditioner comprises a shell, a fan and a fan, wherein an air inlet and an air outlet are formed in the shell, and the air outlet is formed in the front wall of the shell;
a blower configured to draw in ambient air from an environment surrounding the air inlet and cause the ambient air to flow toward the air outlet;
the heat exchanger is arranged on an air inlet flow path between the air inlet and the air supply fan and exchanges heat with ambient air entering from the air inlet so as to form heat exchange airflow;
the air guide member is provided with a through air channel which extends forwards and backwards and is communicated with the air outlet, the air guide member is provided with at least one annular jet port which extends around the front and back direction, and the annular jet port is configured to guide the heat exchange air flow to the through air channel and blow the air flow forwards so as to drive the air flow in the through air channel to be sent forwards to the air outlet; and
the air guide swing blade group comprises at least one air guide swing blade, the at least one air guide swing blade in the air guide swing blade group is positioned at the annular jet opening, and the first driving mechanism is configured to drive the at least one air guide swing blade in the air guide swing blade group to rotate up and down so as to adjust the air outlet direction of the air outlet in the vertical direction;
the air guide component comprises at least three air guide rings, the air guide rings are sequentially arranged in the front-back direction to form a through air channel penetrating through the air guide rings, and an annular jet opening is formed between every two adjacent air guide rings, so that the air flow blown out from the annular jet opening on the front side guides the air flow blown out from the annular jet opening on the rear side to flow forwards;
the second driving mechanism is configured to drive the two adjacent air guide rings to rotate left and right so as to adjust the air outlet direction of the air outlet in the transverse direction; the two adjacent air guide rings are marked as a first air guide ring positioned on the front side and a second air guide ring positioned on the rear side;
the wind guide member includes: the mounting plate is positioned in front of the air guide ring at the foremost side, is arranged in the shell and is provided with an opening communicated with the through air duct;
the second drive mechanism includes:
the supporting box is positioned above the air guide ring, the front end of the supporting box is arranged on the mounting plate, and the rear end of the supporting box is arranged on the air guide ring behind the second air guide ring or the shell;
and the third crank is positioned in the support box and is provided with a fourth connecting shaft extending downwards, and the fourth connecting shaft penetrates through the support box and is fixedly connected with the upper end of the first air guide ring.
2. The indoor unit of a cabinet air conditioner according to claim 1, wherein
The air guide swing blade group comprises a plurality of air guide swing blades which are distributed at intervals in the vertical direction;
the first drive mechanism includes:
the first motor is arranged on the shell;
the first driving connecting rod extends vertically and is in driving connection with the first motor;
a plurality of first pivots and a plurality of first connecting axle, a plurality of first pivots a plurality of first connecting axles with a plurality of wind-guiding pendulum leaf quantity is the same and the one-to-one, the one end of first pivot with first drive connecting rod is articulated, the other end with correspond the one end of first connecting axle is articulated, the other end of first connecting axle with correspond the wind-guiding pendulum leaf rigid coupling.
3. The indoor unit of a cabinet air conditioner according to claim 2, wherein
And two air guide swinging blade groups are arranged at part or all of the annular jet orifice and are positioned at the two transverse sides corresponding to the annular jet orifice.
4. The indoor unit of a cabinet air conditioner according to claim 1, wherein
The second drive mechanism includes:
the second motor is arranged below the front side of the mounting plate;
the driving box is positioned below the air guide ring, the front end of the driving box is arranged on the mounting plate, the rear end of the driving box is arranged on the air guide ring behind the second air guide ring or the shell, and a first fixing shaft extending upwards is formed in the driving box;
the first crank is positioned in the driving box, is hinged with the first fixed shaft, and is provided with a second connecting shaft extending upwards and a third connecting shaft extending downwards, and the second connecting shaft penetrates through the driving box and is fixedly connected with the lower end of the first air guide ring;
one end of the second crank is in driving connection with the second motor, a second rotating shaft extending upwards is formed at the other end of the second crank, one end of the second driving connecting rod is connected with the second rotating shaft, and the other end of the second driving connecting rod penetrates through the driving box and is connected with the third connecting shaft so as to drive the first air guide ring to rotate left and right;
the two ends of each balance connecting rod are respectively and rotatably connected with the upper end of the first air guide ring and the upper end of the second air guide ring, so that the second air guide ring is driven to synchronously rotate when the first air guide ring rotates.
5. The indoor unit of a cabinet air conditioner according to claim 4, wherein
A second fixed shaft parallel to the first fixed shaft is formed in the driving box;
the second drive mechanism further includes:
the fifth connecting shaft is positioned in the driving box, the lower end of the fifth connecting shaft is connected with the second fixed shaft, and the upper end of the fifth connecting shaft penetrates through the driving box and is rotatably connected with the lower end of the second air guide ring;
and the sixth connecting shaft is positioned in the supporting box, penetrates through the supporting box and is rotatably connected with the upper end of the second air guide ring.
6. The indoor unit of a cabinet air conditioner according to claim 4, wherein
A first limiting part is formed in the driving box and comprises a first slide rail consistent with the rotation path of the first crank and two first limiting columns positioned at two ends of the first slide rail;
a second limiting part is formed in the support box and comprises a second slide rail consistent with the rotation path of the third crank and two second limiting columns positioned at two ends of the second slide rail;
under the drive of the second motor and the second driving connecting rod, the first crank slides along the first slide rail and drives the first air guide ring to rotate, so that the third crank is driven to slide along the second slide rail and simultaneously drives the second air guide ring to synchronously rotate.
7. The indoor unit of a cabinet air conditioner according to claim 4, wherein
The number of the balance connecting rods is two, and the two balance connecting rods are located on the two transverse sides of the support box in the transverse direction.
8. The indoor unit of a cabinet air conditioner according to claim 1, wherein
And a natural air inducing port is formed in the area, opposite to the through air channel, of the rear wall of the shell, so that when the annular jet port forwards sprays out the air flow in the through air channel, the ambient air around the natural air inducing port is promoted to flow forwards and enter the through air channel to be mixed with the heat exchange air flow blown out by the annular jet port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910527562.4A CN112097320B (en) | 2019-06-18 | 2019-06-18 | Indoor machine of cabinet air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910527562.4A CN112097320B (en) | 2019-06-18 | 2019-06-18 | Indoor machine of cabinet air conditioner |
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| CN112097320A CN112097320A (en) | 2020-12-18 |
| CN112097320B true CN112097320B (en) | 2021-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910527562.4A Active CN112097320B (en) | 2019-06-18 | 2019-06-18 | Indoor machine of cabinet air conditioner |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112902300B (en) * | 2021-02-09 | 2023-01-17 | 珠海格力电器股份有限公司 | Air conditioner and control method thereof |
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| EP0040854B1 (en) * | 1980-05-26 | 1986-01-29 | Yamaha Motor Co., Ltd. | Throttle opener for carburettors |
| CN105423418A (en) * | 2015-11-13 | 2016-03-23 | 青岛海尔空调器有限总公司 | Air condition indoor unit |
| CN205137688U (en) * | 2015-11-13 | 2016-04-06 | 青岛海尔空调器有限总公司 | Air -conditioning indoor unit |
| CN106918078A (en) * | 2017-03-09 | 2017-07-04 | 青岛海尔空调器有限总公司 | Vertical air-conditioner indoor unit |
| CN207936302U (en) * | 2018-02-09 | 2018-10-02 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit |
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2019
- 2019-06-18 CN CN201910527562.4A patent/CN112097320B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0040854B1 (en) * | 1980-05-26 | 1986-01-29 | Yamaha Motor Co., Ltd. | Throttle opener for carburettors |
| CN105423418A (en) * | 2015-11-13 | 2016-03-23 | 青岛海尔空调器有限总公司 | Air condition indoor unit |
| CN205137688U (en) * | 2015-11-13 | 2016-04-06 | 青岛海尔空调器有限总公司 | Air -conditioning indoor unit |
| CN106918078A (en) * | 2017-03-09 | 2017-07-04 | 青岛海尔空调器有限总公司 | Vertical air-conditioner indoor unit |
| CN207936302U (en) * | 2018-02-09 | 2018-10-02 | 青岛海尔空调器有限总公司 | Air conditioner indoor unit |
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Address after: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant after: QINGDAO HAIER AIR CONDITIONER GENERAL Corp.,Ltd. Applicant after: Haier Smart Home Co., Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: QINGDAO HAIER AIR CONDITIONER GENERAL Corp.,Ltd. Applicant before: QINGDAO HAIER JOINT STOCK Co.,Ltd. |
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