CN210463263U - Indoor machine of cabinet air conditioner - Google Patents
Indoor machine of cabinet air conditioner Download PDFInfo
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- CN210463263U CN210463263U CN201921172218.XU CN201921172218U CN210463263U CN 210463263 U CN210463263 U CN 210463263U CN 201921172218 U CN201921172218 U CN 201921172218U CN 210463263 U CN210463263 U CN 210463263U
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Abstract
The utility model provides a cabinet air conditioner indoor unit, including the casing of seting up the air intake, the air supply fan, indoor heat exchanger, wind-guiding component and sealed foam, the air outlet has been seted up to the front wall of casing, the wind-guiding component is configured to air supply fan combustion gas guide air outlet, the wind-guiding component has the through air duct that extends around and communicates with the air outlet, and the wind-guiding component has at least one annular jet orifice around the direction extension of back and forth, the annular jet orifice is configured to guide heat transfer air current to the through air duct, and blow the air current forward, in order to drive the air current in the through air duct to send forward to the air outlet; and the sealing foam is arranged to fill the space between the side to be sealed on the outer periphery side of the air guide component and the shell, so that the sealing area is increased, the fit clearance between the air guide component and the shell is reduced, the sealing performance is improved, the air flow discharged by the air supply fan completely enters the air guide component and is guided to the air outlet by the air guide component, and meanwhile, condensation generated around the air guide component is avoided.
Description
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.
At present, a cabinet air conditioner indoor unit with a jet flow wind guide function is popular with consumers due to the advantages of long air supply distance, large air supply quantity and the like, but in the indoor unit, a gasket is generally pasted and sealed on a corresponding area of a machine shell for sealing between a wind guide component with the jet flow function and the machine shell, the sealing performance is poor, and condensation is often caused around the wind guide component due to the fact that the gasket is not tightly pasted or not in place.
Disclosure of Invention
An object of the utility model is to provide a cabinet air conditioner indoor unit that air outlet sealing performance is good.
A further object of the present invention is to improve the comfort of the air supply to the indoor unit of a cabinet air conditioner.
The utility model provides a cabinet air conditioner indoor unit, include:
the air conditioner comprises a shell, a fan and a fan, wherein the shell is provided with an air inlet, and the front wall of the shell is provided with an air outlet;
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 indoor 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 sealing foam arranged to fill a space between the side to be sealed on the outer peripheral side of the air guide member and the cabinet, so that the air flow discharged from the air supply fan entirely enters the air guide member and is entirely guided to the air outlet by the air guide member.
Optionally, the air inlet is formed in a rear wall of the casing, the air supply fan is a centrifugal fan, and a rotating shaft of the centrifugal fan extends in a front-rear direction of the casing;
the air guide component is positioned above the centrifugal fan, and air flow discharged by the centrifugal fan enters the through air duct from the upper part of the centrifugal fan through the annular jet opening;
the sides to be sealed are the two transverse sides and the upper side of the air guide component.
Optionally, the sealing foam comprises two sub-foams, each sub-foam comprises a side foam segment and an upper foam segment, wherein the side foam segment of one sub-foam is located at the left side of the air guide member in the transverse direction, and the side foam segment of the other sub-foam is located at the right side of the air guide member in the transverse direction, so as to respectively seal the space between the two sides of the air guide member in the transverse direction and the casing;
the upper foam section of each sub-foam is located above the air guide member, and the two upper foam sections are matched and seal the space between the upper side of the air guide member and the machine shell.
Optionally, the lateral left side foam segment is spaced from the lateral left side of the air guide member, the lateral right side foam segment is spaced from the lateral right side of the air guide member, and the upper foam segment is spaced from the upper side of the air guide member.
Optionally, the air guide component includes at least two air guide rings with front and rear openings and a through middle, the at least two air guide rings are sequentially arranged along the front and rear direction to form the through air duct penetrating through the at least two air guide rings, and a ring-shaped jet opening is defined between two adjacent air guide rings;
the two sub foams are symmetrically distributed relative to a vertical plane passing through the vertical center line of the air guide ring.
Optionally, the inner wall of the sub-foam includes a straight section extending vertically upward and an arc section extending upward from the straight section, and the arc section extends around a center line of the annular jet orifice extending forward and backward.
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.
Optionally, the front wall of the casing is further provided with another air outlet located below the air outlet;
the indoor unit further includes:
a further centrifugal fan configured to draw in ambient air from the environment surrounding the air inlet and cause it to flow through the indoor heat exchanger towards the further air outlet;
and the other air guide component is positioned below the other centrifugal fan and is configured to guide the air flow discharged by the other centrifugal fan to the other air outlet.
Optionally, the indoor unit further includes:
an air supply housing having an upper volute portion located above and a lower volute portion located below;
the centrifugal fan is arranged in the upper volute part, the other centrifugal fan is arranged in the lower volute part, and a rotating shaft of the other centrifugal fan extends along the front-back direction of the shell.
Optionally, the other air outlet is adjacent to a bottom end of the front wall of the housing.
The utility model discloses a cabinet air conditioner indoor unit has increased sealing area through the sealed foam of space packing between the sealed side of treating at the wind guide component and the casing, has reduced the fit clearance between wind guide component and casing, has promoted sealing performance, has avoided producing the condensation around the wind guide component simultaneously.
Further, the utility model discloses an among the cabinet air conditioner indoor unit, sealed foam comprises two sub-foams that have special structure, has made things convenient for sealed foam and wind-guiding component's installation, has reduced installation time, has improved assembly efficiency to be convenient for the air current along the whole annular region entering of the annular jet orifice of wind-guiding component link up the wind channel, increase the homogeneity that air current circulation smoothness nature and air current distribute in link up the wind channel.
Furthermore, the utility model discloses a cabinet air conditioner indoor unit has another air outlet and another centrifugal fan, can independently supply air to two air outlets respectively through two fans, realizes the subregion air supply, provides more nimble air supply mode for the user, has promoted user's use and has experienced.
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:
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;
figure 4 is a partial schematic view of a cabinet air conditioner indoor unit according to one embodiment of the present invention;
figure 5 is a schematic view of a sealing foam for a cabinet air conditioner indoor unit according to one embodiment of the present invention; and
fig. 6 is a schematic view of a wind guide 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, i.e., a left-right direction.
Fig. 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 the 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 an indoor 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 air supply assembly is arranged in the heat exchange air supply cavity and comprises an air supply fan, and the air supply fan is configured to suck ambient air from the surrounding environment of the air inlet 101c and make the ambient air flow to the air outlet 101 a.
And an indoor heat exchanger 107 disposed on an intake air flow path between the air supply blower and the air inlet 101c to exchange heat with ambient air entering from the air inlet 101c to form a heat exchange air flow. A water receiving tray 106 may be disposed below the indoor heat exchanger 107 to support the indoor heat exchanger 107 and receive the condensed water flowing down from the indoor heat exchanger 107.
Fig. 4 is a partial schematic view of a cabinet air conditioner indoor unit 100 according to an embodiment of the present invention, fig. 5 is a schematic view of a sealing foam 9 of the cabinet air conditioner indoor unit 100 according to an embodiment of the present invention, and fig. 6 is a schematic view of a wind guide member 10 of the cabinet air conditioner indoor unit 100 according to an embodiment of the present invention.
In the embodiment shown in the drawings, the indoor unit 100 further includes a wind guide member 10 and a sealing foam 9. The air guide member 10 is configured to guide an air flow blown out by the air supply fan to the air outlet 101a, the air guide member 10 has a through air duct extending back and forth and communicating with the air outlet 101a and at least one annular jet port 110a extending around the front and back directions, and the annular jet port 110a is configured to guide a heat exchange air flow to the through air duct 1101 and blow the air flow forward so as to drive the air flow in the through air duct to be sent forward to the air outlet 101a, so that the air flow sending distance can be increased, and the cooling and heating effects are improved.
The sealing foam 9 is provided to fill a space between the side to be sealed on the outer peripheral side of the air guide member 10 and the cabinet, so that the air flow discharged from the air supply fan is entirely introduced into the air guide member 10 and is entirely guided to the air outlet 101a by the air guide member 10. In the indoor unit 100 of the present embodiment, the sealing foam 9 is filled in the space between the side to be sealed of the air guide member 10 and the casing, so that the sealing area is increased, the fit gap between the air guide member 10 and the casing is reduced, the sealing performance is improved, and the generation of condensation around the air guide member 10 is avoided.
The position and configuration of the sealing foam 9 may be determined according to the air intake area of the air guide member 10. In this embodiment, the air supply fan may be a centrifugal fan 173, the air guide member 10 is located above the centrifugal fan 173, and the air flow discharged from the centrifugal fan 173 enters the through air duct of the air guide member 10 through the annular jet opening 110a from above the centrifugal fan 173. Accordingly, the sides to be sealed may be both lateral sides and an upper side of the air guide member 10, that is, the sealing foam 9 is configured to fill spaces between both lateral sides and the upper side of the air guide member 10 and the cabinet, respectively, to seal spaces between the air guide member 10 and the cabinet except for the air intake side below the air guide member 10, to prevent the air flow discharged from the centrifugal fan 173 from flowing in the space between the non-air intake side of the air guide member 10 and the cabinet to exchange heat with the cabinet, to secure a sealing effect between the air guide member 10 and the cabinet, and to prevent the generation of condensation.
In an alternative embodiment, the air guiding member 10 may be located below the centrifugal fan 173, the air flow discharged from the centrifugal fan 173 enters the air guiding member 10 from the upper side of the air guiding member 10 through the annular jet opening 110a, the side to be sealed may be the lower side and the two lateral sides of the air guiding member 10, and the sealing foam 9 seals the space between the lower side and the two lateral sides of the air guiding member 10 and the cabinet.
In the embodiment shown in the drawings, since the heat-exchanging air-feeding chamber of the indoor unit 100 is defined by the front panel 101 and the casing 102 located at the rear of the front panel 101, the space between the side to be sealed and the casing is the space between the side to be sealed and the casing 102 in the embodiment shown in the drawings.
In the embodiment shown in the drawings, the air inlet 101c is formed in the rear wall of the casing, and the rotation axis of the centrifugal fan 173 is arranged along the front-rear direction of the casing, so that the centrifugal fan 173 sucks the heat exchange air flow from the rear end of the rotation axis thereof, and the air flow direction is parallel to the axial direction of the rotation axis thereof, thereby reducing the wind resistance.
The sealing foam 9 includes two sub-foams 19, each sub-foam 19 includes a side foam segment 191 and an upper foam segment 192, wherein the side foam segment 191 of one sub-foam 19 is located at the lateral left side of the air guide member 10, and the side foam segment 191 of the other sub-foam 19 is located at the lateral right side of the air guide member 10, to respectively seal the space between the lateral sides of the air guide member 10 and the cabinet. And the upper foam segment 192 of each sub-foam is located above the air guide member 10, and the two upper foam segments 192 cooperate to seal the space between the upper side of the air guide member 10 and the cabinet. In the indoor unit 100 of the present embodiment, the sealing foam 9 is formed of the two sub-foams 19, and the two sub-foams 19 are used to seal the space between the lateral sides and the upper side of the air guide member 10 and the cabinet, thereby facilitating the installation of the sealing foam 9 and the air guide member 10, reducing the installation time, and improving the assembly efficiency.
In some embodiments, the lateral left side foam segment 191 is spaced from the lateral left side of the air guide member 10, the lateral right side foam segment 191 is spaced from the lateral right side of the air guide member 10, and the upper foam segment 192 is spaced from the upper side of the air guide member 10, so as to form an air flow channel between the sealing foam 9 and the side to be sealed (as described above, in the embodiment shown in the drawings, the side to be sealed is the upper side and the lateral sides) of the air guide member 10, so that the air flow enters the through air duct along the entire annular area of the annular jet opening 110a of the air guide member 10, and the smoothness of the air flow and the uniformity of the distribution of the air flow in the through air duct are increased.
In some embodiments, the air guide member 10 includes at least two air guide rings 110 having front and rear openings and a through center, the at least two air guide rings 110 are sequentially arranged in front and rear directions to form a through air duct penetrating through the at least two air guide rings 110, an annular jet opening 110a is defined between two adjacent air guide rings 110, and the two sub-foams 19 are symmetrically distributed with respect to a vertical plane of a vertical center line of the air guide ring 110, so that the two symmetrically distributed sub-foams 19 are designed according to a regular shape of the air guide rings 110, so that specifications and sizes of the two sub-foams 19 are substantially the same, a manufacturing process of the sealing foam 9 is simplified, and a worker can easily distinguish the sub-foams according to placement positions of the sub-foams when mounting, and the operation is simple and consumes less time.
In some embodiments, the inner wall of the sub-foam 19 includes a straight section 193 extending vertically upward and an arc section 194 extending upward from the straight section 193, and the arc section 194 extends around the center line of the annular jet opening 110a extending forward and backward, that is, the arc section 194 extends around the front and back center lines of each air guiding ring 110, so that the arc section 194 can cooperate with the shape of each air guiding ring 110 to form an arc-shaped airflow channel in accordance with the extending trend of the annular jet opening 110a, and can better guide the airflow from the annular jet opening 11a into the through-air channel, and the lower ends of the two straight sections 193 of the two sub-foams 19 can be in sealing engagement with the discharge opening at the upper end of the centrifugal fan 173 to prevent air leakage.
In order to match with the through air duct of the air guide member 10, a natural air inducing port 101d is provided in a region of the rear wall of the housing opposite to the through air duct, and when the annular 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 annular jet port 110a, and blow into the room from the air outlet 101a located on the front side. So increased the air supply volume to further increase whole air supply distance, and make the air current of blowing soft, heat and not dry, cool and not cold comfortable wind, make user experience more comfortable.
In the embodiment shown in the drawings, three wind-guiding rings 110 may be provided, the three wind-guiding rings 110 are sequentially distributed along the front-rear direction, the front end of the wind-guiding ring 110 located at the rear may extend into the wind inlet (i.e. the rear opening) of the wind-guiding ring 110 located at the front, and the wind-guiding rings 110 are arranged at intervals without contact, so that the annular jet opening 110a is defined by the gap between two adjacent wind-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 annular jet orifice 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, and the air flow is accelerated by the annular jet orifice 110a to drive the ambient air penetrating through the air duct. The ambient air is mixed with the heat exchange air flow ejected from the annular ejection port 110a, thereby increasing the air supply distance and the air supply amount and forming soft comfortable air.
In some embodiments, the wind guiding member 10 may further include a front vertical plate 140, an opening (not numbered) communicating with the through wind channel is formed at a substantially middle position of the front vertical plate 140, the front vertical plate 140 is formed with another wind guiding ring 141 extending from the rear of the opening to the front, the other wind guiding ring is also an annular wind guiding ring penetrating from front to rear, and has an air inlet and an air outlet of the other wind guiding ring, the rear opening of the other wind guiding ring 141 is the air inlet, the front opening is the air outlet of the other wind guiding ring, the rear end of the other wind guiding ring 141 can be inserted into the front end of the wind guiding ring 110 at the frontmost side, and the front end of the other wind guiding ring 141 is butted with the air outlet 101a, so. The inner peripheral wall of the other wind guiding ring 141 can be extended gradually from the back to the front, so that the air outlet area of the wind guiding member 10 can be enlarged, and the air supply range can be increased.
In the embodiment where the air guide member 10 has the front vertical plate 140, the front ends of the two sub foams 19 may respectively abut against corresponding regions of the front vertical plate 140, so as to cooperate with the front vertical plate 140 to seal the corresponding regions to be sealed.
In an alternative embodiment, the front end of the wind guide ring 110 located at the most front side of the wind guide member 10 may directly interface with the wind outlet 101a to guide the airflow to the wind outlet 101 a. In this embodiment, obviously, the front ends of the two sub foams 19 may abut against the inner side of the front wall of the cabinet (in the embodiment shown in the drawings, the inner side of the front wall of the cabinet refers to the inner side of the front wall of the front panel).
In some embodiments, the front wall of the casing further defines another air outlet 101b located below the air outlet 101a, the indoor unit 100 further includes another centrifugal fan 172 and another air guiding member 18, the another centrifugal fan is configured to suck the ambient air from the surrounding environment of the air inlet 101c and promote the ambient air to flow to the another air outlet 101b through the indoor heat exchanger 107, and the another air guiding member 18 is located below the another centrifugal fan 172 and is configured to guide the air discharged by the another centrifugal fan 172 to the another air outlet 101 b. So utilize two fans can be respectively independently to two air outlets air supply, realize the subregion air supply, for the user provides more nimble air supply mode, promote user's use and experience.
In some embodiments, the other air outlet 101b may be close to the bottom end of the front wall of the casing, so that air can be supplied to the indoor environment through the other air outlet 101b during heating, air supply for warming feet is achieved, the temperature near the legs and feet of a user can be quickly increased, and the air supply comfort is improved. Accordingly, the further centrifugal fan 172 may be configured to operate when the indoor heat exchanger 107 receives a heating instruction. The air outlet 101a can be close to the top of the front wall of the machine shell, so that air can be supplied to the indoor environment through the air outlet 101a during refrigeration, and correspondingly, the centrifugal fan 173 can be configured to work when the indoor heat exchanger 107 receives a refrigeration instruction, so that the characteristics of cold air sinking and hot air floating are utilized, and the indoor temperature is enabled to be rapid and uniform while the energy consumption is saved. The centrifugal fan 173 and the further centrifugal fan 172 may also be configured to operate simultaneously.
The indoor unit 100 further includes an air supply casing 170 having an upper volute portion 1711 located above and a lower volute portion 171 located below, the centrifugal fan 173 is disposed in the upper volute portion 1711, and the other centrifugal fan 172 is disposed in the lower volute portion 171, so that two independent volute air ducts of the two fans are defined by one air supply casing 170, the overall structure of the air supply assembly is simplified, and the distribution of the components in the indoor unit 100 is more compact and reasonable. The rotating shaft of the other centrifugal fan 172 extends along the front-rear direction of the housing, so that the other centrifugal fan 172 sucks heat exchange air flow from the rear end of the shaft, and the air flow flowing direction is parallel to the axial direction of the rotating shaft, thereby reducing wind resistance.
When the centrifugal fan 173 is driven by the upper high-speed motor 1751 to rotate along with the shaft, the airflow between the centrifugal fans 173 obtains centrifugal force along with the rotation of the airflow, the air is thrown out and enters the upper volute portion 1711, and the pressure of the air in the upper volute portion 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 portion 1711, the bracket 11 is used for bearing the wind guiding member 10, and the bracket 11 is formed with an opening, so that the airflow flowing out from the discharge port at the upper end of the upper volute portion 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 lower ends of the two straight sections 193 of the two sub-foams 19 can be matched with the bracket 11 to seal the periphery of the opening of the bracket 11 so as to be simply matched with the outlet at the upper end of the centrifugal fan 173 in a sealing way to prevent air leakage.
The front end of the centrifugal fan 173 is formed with a receiving cavity, the front side of the upper volute portion 1711 is provided with an upper baffle 1761, the upper baffle 1761 and the upper volute portion 1711 define a volute air duct for receiving the centrifugal 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 receiving cavity and fixed on the upper motor lining plate 1771 through an upper mounting member 1741. Accordingly, a receiving cavity is formed at the front end of the other centrifugal fan 172, a lower baffle 176 is disposed at the front side of the lower volute portion 171, the lower baffle 176 and the lower volute portion 171 define a volute air duct for receiving the other centrifugal fan 172, a lower motor lining plate 177 is disposed at the front side of the lower baffle 176, and the lower high-speed motor 175 is located in the receiving cavity and fixed to the lower motor lining plate 177 by the lower mounting member 174.
When the other centrifugal fan 172 is driven by the lower high-speed motor 175 to rotate with the shaft, the airflow between the other centrifugal fans 172 obtains centrifugal force along with the rotation of the other centrifugal fans 172, the air is thrown out and enters the lower volute portion 171, the pressure of the air in the lower volute portion 171 is increased, and the air is guided and discharged into the other air guiding member 18 and guided to the other air outlet 101b by the other air guiding member 18.
The other wind guiding member 18 has an airflow inlet 180a at the upper end thereof and an airflow outlet 180b at the front side thereof, the airflow inlet 180a of the wind guiding member 18 is in butt joint with the discharge outlet at the lower end of the lower volute portion 171, and the airflow outlet 180b is in butt joint with the other air outlet 101b, so that the heat exchange airflow entering the lower volute portion 171 flows to the other air outlet 101b through the wind guiding member 18 and is blown to the indoor environment by the other air outlet 101 b.
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 the shell is provided with an air inlet, and the front wall of the shell is provided with an air outlet;
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 indoor 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 sealing foam arranged to fill a space between the side to be sealed on the outer peripheral side of the air guide member and the cabinet, so that the air flow discharged from the air supply fan entirely enters the air guide member and is entirely guided to the air outlet by the air guide member.
2. The indoor unit according to claim 1, wherein the indoor unit further comprises a cover for covering the indoor unit
The air inlet is formed in the rear wall of the shell, the air supply fan is a centrifugal fan, and a rotating shaft of the centrifugal fan extends along the front-back direction of the shell;
the air guide component is positioned above the centrifugal fan, and air flow discharged by the centrifugal fan enters the through air duct from the upper part of the centrifugal fan through the annular jet opening;
the sides to be sealed are the two transverse sides and the upper side of the air guide component.
3. The indoor unit according to claim 2, wherein the indoor unit further comprises a guide member for guiding the air flow in the air flow direction
The sealing foam comprises two sub-foams, each sub-foam comprises a side foam section and an upper foam section, wherein the side foam section of one sub-foam is positioned on the left side of the air guide member in the transverse direction, and the side foam section of the other sub-foam is positioned on the right side of the air guide member in the transverse direction, so that the space between the two sides of the air guide member in the transverse direction and the shell is respectively sealed;
the upper foam section of each sub-foam is located above the air guide member, and the two upper foam sections are matched and seal the space between the upper side of the air guide member and the machine shell.
4. The indoor unit according to claim 3, wherein the indoor unit further comprises a cover for covering the indoor unit
The lateral left side foam segment is spaced apart from the lateral left side of the air guide member, the lateral right side foam segment is spaced apart from the lateral right side of the air guide member, and the upper foam segment is spaced apart from the upper side of the air guide member.
5. The indoor unit according to claim 3, wherein the indoor unit further comprises a cover for covering the indoor unit
The air guide component comprises at least two air guide rings which are provided with front and rear openings and are communicated with each other in the middle, the at least two air guide rings are sequentially arranged from front to back to form the through air duct penetrating through the at least two air guide rings, and an annular jet opening is defined between every two adjacent air guide rings;
the two sub foams are symmetrically distributed relative to a vertical plane passing through the vertical center line of the air guide ring.
6. The indoor unit according to claim 5, wherein the indoor unit further comprises a guide member for guiding the air flow in the air flow direction
The inner wall of the subfoam comprises a straight section which vertically extends upwards and an arc section which extends upwards from the straight section, and the arc section extends around the central line which extends around the front and the back of the annular jet orifice.
7. The indoor unit according to claim 5, wherein the indoor unit further comprises a guide member for guiding the air flow in the air flow direction
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.
8. The indoor unit according to claim 2, wherein the indoor unit further comprises a guide member for guiding the air flow in the air flow direction
The front wall of the shell is also provided with another air outlet positioned below the air outlet;
the indoor unit further includes:
a further centrifugal fan configured to draw in ambient air from the environment surrounding the air inlet and cause it to flow through the indoor heat exchanger towards the further air outlet;
and the other air guide component is positioned below the other centrifugal fan and is configured to guide the air flow discharged by the other centrifugal fan to the other air outlet.
9. The indoor unit according to claim 8, further comprising:
an air supply housing having an upper volute portion located above and a lower volute portion located below;
the centrifugal fan is arranged in the upper volute part, the other centrifugal fan is arranged in the lower volute part, and a rotating shaft of the other centrifugal fan extends along the front-back direction of the shell.
10. The indoor unit of claim 8, wherein the another outlet is adjacent to a bottom end of the front wall of the cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921172218.XU CN210463263U (en) | 2019-07-24 | 2019-07-24 | Indoor machine of cabinet air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921172218.XU CN210463263U (en) | 2019-07-24 | 2019-07-24 | Indoor machine of cabinet air conditioner |
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| Publication Number | Publication Date |
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| CN210463263U true CN210463263U (en) | 2020-05-05 |
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| CN201921172218.XU Active CN210463263U (en) | 2019-07-24 | 2019-07-24 | Indoor machine of cabinet air conditioner |
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