CN213395603U - Machine and air conditioner in ceiling type air conditioning - Google Patents
Machine and air conditioner in ceiling type air conditioning Download PDFInfo
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- CN213395603U CN213395603U CN202022297456.2U CN202022297456U CN213395603U CN 213395603 U CN213395603 U CN 213395603U CN 202022297456 U CN202022297456 U CN 202022297456U CN 213395603 U CN213395603 U CN 213395603U
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Abstract
The utility model discloses a machine and air conditioner in ceiling type air conditioning, this machine includes in ceiling type air conditioning: the air conditioner comprises a shell, a fan and a control device, wherein the shell is provided with a bottom air inlet and at least three air outlets, two air outlets in the at least three air outlets are positioned on the bottom surface of the shell and positioned on two sides of the bottom air inlet, and the rest air outlets are positioned on the side surface of the shell; a heat exchanger disposed within the housing; and the axial flow fan is arranged in the shell and used for sucking indoor air through the bottom air inlet, enabling the indoor air to form heat exchange air after the heat exchange with the heat exchanger, and blowing the heat exchange air back to the indoor through the air outlet. The utility model is used for reduce machine thickness in ceiling type air conditioning, be favorable to realizing the frivolous change of machine in the air conditioning, promote the product and sell the point.
Description
Technical Field
The utility model relates to an air conditioner technical field especially relates to a machine and air conditioner in ceiling type air conditioning.
Background
The indoor unit of the ceiling type air conditioner is generally arranged on a ceiling which is less utilized in indoor space of a market, a supermarket, an office or a family and the like, and comprises a shell and a heat exchanger arranged in the shell, wherein after air enters an air duct from an air inlet of the shell, the air is subjected to heat exchange through the heat exchanger and then is blown out of an air outlet of the shell to the indoor space, so that the indoor space is cooled or heated; and generally, the cool air is discharged from the ceiling, so the cool air is diffused faster, and the ceiling type air conditioning indoor unit is more and more widely used in view of the above advantages.
The current traditional ceiling type air-conditioning indoor unit is large in thickness, generally needs to be installed with a ceiling after being hoisted to shield, so that the ceiling type air-conditioning indoor unit cannot be suitable for all indoor installations, the use scene of the ceiling type air-conditioning indoor unit is limited, and the product selling point is low.
Disclosure of Invention
An object of the utility model is to provide a machine in ceiling type air conditioning, through the structure of machine in the rational design air conditioning, reduce machine thickness in the ceiling type air conditioning, be favorable to realizing the frivolousization of machine in the air conditioning, promote the product and sell the point.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:
the application relates to a machine in ceiling type air conditioning, include:
the air conditioner comprises a shell, a fan and a control unit, wherein the shell is provided with a bottom air inlet and at least three air outlets, two air outlets in the at least three air outlets are positioned on the bottom surface of the shell and positioned on two sides of the bottom air inlet, and the rest air outlets are positioned on the side surface of the shell;
a heat exchanger disposed within the housing;
and the axial flow fan is arranged in the shell and used for sucking indoor air through the bottom air inlet to ensure that the indoor air and the heat exchanger form heat exchange air after heat exchange, and blowing the heat exchange air back to the indoor through the air outlet.
The application provides a machine in ceiling type air conditioning, axial fan's height can be accomplished very lowly, make the whole thickness attenuate of machine in the air conditioning, two air outlets and the axial fan cooperation on the casing bottom surface, both can guarantee sufficient air output, and the design is on the casing bottom surface, the space demand of seting up the air outlet on the casing side is less, make and to reduce casing whole height, this whole thickness attenuate that also is favorable to machine in the air conditioning, through the structure of rationalization design machine in the machine, reduce the whole height of machine in the air conditioning, realize the product frivolousization.
In the present application, the heat exchanger is an annular member having an opening, and includes a plurality of layers of coils;
the first end of the heat exchanger corresponds to a first air outlet of the two air outlets positioned on the bottom surface of the shell, and the multilayer coil pipes at the first end are flush;
the second end of the heat exchanger corresponds to the second air outlet of the two air outlets on the bottom surface of the shell, and each layer of coil pipe at the second end is arranged in a step manner;
the extending length of the first end is longer than that of the second end, and the opening area of the first air outlet is larger than that of the second air outlet.
In the present application, the ring having the opening is a U-shaped member, and includes:
a first lateral portion, a free end of which forms a first end of the heat exchanger;
a second lateral portion, a free end of which forms a second end of the heat exchanger;
an intermediate connecting portion that butt-connects the first lateral portion and the second lateral portion.
In this application, the heat exchanger is located at the periphery of the axial flow fan, and a heat exchange air duct is formed between the heat exchanger and the axial flow fan.
In this application, the air outlet still includes:
and the front side air outlet is arranged on the front side surface of the shell, and the front side air outlet is opposite to the opening of the heat exchanger.
In the present application, the axial flow fan has a height of 105mm or less and a diameter of 305mm or less.
In this application, the height of ceiling type air conditioner indoor unit is less than or equal to 160 mm.
In this application, machine in ceiling type air conditioning still includes:
the air guide plates respectively correspond to the at least three air outlets and are used for independently controlling the air outlet angles of the air outlets;
and the controller is at least used for controlling the action of the air deflector.
In this application, machine in ceiling type air conditioning still includes: a human detection module connected with the controller.
A second object of the utility model is to provide an air conditioner, through the structure of machine in the rational design air conditioning, reduce machine thickness in the ceiling type air conditioning, be favorable to realizing the frivolous of machine in the air conditioning, promote the air conditioner and sell the point.
The present application relates to an air conditioner, which includes an indoor unit; the outdoor unit is communicated with the indoor unit through a refrigerant connecting pipeline; the indoor unit is the ceiling type air conditioner indoor unit.
Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a structural view of an embodiment of a ceiling type air conditioner indoor unit according to the present invention;
FIG. 2 is an exploded view of an embodiment of an indoor unit of a ceiling type air conditioner according to the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a cross-sectional view of an embodiment of an indoor unit of a ceiling type air conditioner according to the present invention;
fig. 5 is a partial top view of an embodiment of a ceiling type air conditioning indoor unit according to the present invention, in which a part of a casing is shown.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
The refrigeration cycle of the air conditioner includes a compressor, a condenser, an expansion valve, and an evaporator. The refrigeration cycle includes a series of processes involving compression, condensation, expansion, and evaporation, and supplies refrigerant to the air that has been conditioned and heat-exchanged.
The compressor compresses a refrigerant gas in a high-temperature and high-pressure state and discharges the compressed refrigerant gas. The discharged refrigerant gas flows into the condenser. The condenser condenses the compressed refrigerant into a liquid phase, and heat is released to the surrounding environment through the condensation process.
The expansion valve expands the liquid-phase refrigerant in a high-temperature and high-pressure state condensed in the condenser into a low-pressure liquid-phase refrigerant. The evaporator evaporates the refrigerant expanded in the expansion valve and returns the refrigerant gas in a low-temperature and low-pressure state to the compressor. The evaporator can achieve a cooling effect by heat-exchanging with a material to be cooled using latent heat of evaporation of a refrigerant. The air conditioner can adjust the temperature of the indoor space throughout the cycle.
The outdoor unit of the air conditioner refers to a portion including a compressor of a refrigeration cycle and includes an outdoor heat exchanger, the indoor unit of the air conditioner includes an indoor heat exchanger, and an expansion valve may be provided in the indoor unit or the outdoor unit of the air conditioner.
The indoor heat exchanger and the outdoor heat exchanger serve as a condenser or an evaporator. The air conditioner is used as a heater in a heating mode when the indoor heat exchanger is used as a condenser, and as a cooler in a cooling mode when the indoor heat exchanger is used as an evaporator.
In this application, indoor unit refers to a ceiling type air conditioning indoor unit, which can be installed to a ceiling.
Referring to fig. 1 to 5, a ceiling type air conditioning indoor unit 100 mainly includes a casing 10, a heat exchanger 20, and an axial flow fan 30.
The casing 10 is divided into an upper casing 11 and a lower casing 12 assembled and fixed with the upper casing 11, and the top of the upper casing 11 can be fixed to a ceiling by expansion screws to hang the ceiling type indoor unit 100 integrally below the indoor ceiling.
The upper housing 11 and the lower housing 12 enclose a containing space for containing the heat exchanger 20, the axial fan 30, the water pump (not labeled), the motor (not labeled), the electronic control box 50, and the like.
The lower housing 12 includes a peripheral side surface and a bottom surface, and a bottom air inlet 123, and a first air outlet 121 and a second air outlet 122 located at left and right sides of the bottom air inlet 123 are disposed in a middle position of the bottom surface.
In addition, at least one air outlet is arranged on the side surface of the lower shell 12.
The quantity of air outlets can be set as required. For example, the indoor unit is installed on the ceiling near the side wall, and may have only one air outlet. If the installation position of the indoor unit is far away from the side wall, for example, the indoor unit is arranged in the central area of a ceiling, a plurality of air outlets facing different directions such as two, three, four and the like can be arranged, so that multi-directional air outlet effects such as two-surface air outlet, three-surface air outlet, four-surface air outlet and the like can be realized.
Since the ceiling type air conditioning indoor unit 100 is installed on the ceiling near the side wall, in this application, in addition to the first air outlet 121 and the second air outlet 122 at the bottom surface of the lower casing 12, a front side air outlet (not shown) is opened at the front side surface of the lower casing 12.
Because the bottom air inlet 123, the first air outlet 121 and the second air outlet 122 are all designed on the bottom surface of the lower casing 12, only the front side air outlet is formed on the front side surface of the lower casing 12, the requirement of the overall height of the casing 10 on the air outlet is reduced, the overall height of the casing 10 is designed to be smaller, and the ceiling type air conditioner indoor unit 100 is integrally light and thin.
Referring to fig. 1 and 2, an air inlet grille 40 is disposed at the bottom air inlet 123.
Disposed within the shell 10 is a heat exchanger 20, which may be an evaporator of a vapor compression refrigeration cycle, that includes a metal shell and a plurality of layers of coils disposed through the metal shell.
In the present application, the heat exchanger 20 has an open ring shape, and the multi-layer coil in the heat exchanger 20 is a three-layer coil, and the ring-shaped heat exchanger 20 facilitates the arrangement of the axial flow fan 30, for example, the heat exchanger 20 is located at the outer periphery of the axial flow fan 30.
The heat exchanger 20 has a first end (B shown in fig. 5) corresponding to the first air outlet 121 and a second end (a shown in fig. 2 and 5) corresponding to the second air outlet 122, and the first end extends for a length longer than the second end, as shown in fig. 5.
The two ends of the heat exchanger 20 are designed so that the second end of the heat exchanger 20 needs to leave a space to avoid the electric control box 50 disposed in the casing 10, so that the layout of the components is reasonable, the occupied space is small, and the ceiling type air conditioning indoor unit 100 is light and thin.
In order to balance the air output at the first air outlet 121 and the second air outlet 122, the multiple layers of coil pipes at the first end are designed to be flush, and the multiple layers of coil pipes at the second end are designed to be arranged in a stepped manner, as shown in the second end a in fig. 3.
Correspondingly, the opening area of the first air outlet 121 is larger than that of the second air outlet 122, so that the wind resistance at the second end of the stepped arrangement is small, the air volume at the second air outlet 122 is relatively large, the corresponding outlet temperature is higher, and the condensation at the air outlet is less prone to happening.
In the present application, the coil of the heat exchanger 20 is made of a pipe with a diameter of 5mm and a height of 111mm, which is also advantageous for realizing an ultra-thin body of the ceiling type indoor unit 100 for an air conditioner, wherein the height direction of the heat exchanger 20 refers to the width direction of each layer of the coil.
Referring to fig. 2 and 5, in the present application, the heat exchanger 20 is a U-shaped heat exchanger and includes three layers of coils.
The U-shaped heat exchanger comprises a first lateral portion, a second lateral portion and an intermediate connecting portion respectively in butt joint between the first lateral portion and the second lateral portion, a free end of the first lateral portion forms a first end as described above, and a free end of the second lateral portion forms a second end as described above.
The axial fan 30 is disposed in the casing 10, and is configured to suck indoor air through the bottom air inlet 123, so as to form heat exchange air (the heat exchange air is cold air during cooling and hot air during heating) after heat exchange with the heat exchanger 20, and blow the heat exchange air back into the room through the first air outlet 121, the second air outlet 122, and the front air outlet, thereby implementing indoor cooling/heating.
Referring to fig. 4 and 5, the U-shaped heat exchanger surrounds a portion of the axial flow fan 30, and a heat exchange air duct is formed between the U-shaped heat exchanger and the axial flow fan 30.
The suction surface of the axial flow fan 30 is parallel to the bottom intake port 123, and absorbs the indoor space entering from the bottom intake port 123, and the sucked indoor air is branched into three branches by the axial flow fan 30.
The heat-exchanged air after heat exchange in the heat-exchange air duct is blown out in parallel from the left side of the heat-exchange air duct by a part of the axial flow fan 30 and further blown out from the first air outlet 121, see the direction of the arrow in fig. 4.
A portion is blown out in parallel from the right side of the heat exchange air duct and further blown out from the second air outlet 122, see the direction of the arrow in fig. 4.
The other part is blown out from the front side air outlet through the axial flow fan 30, and the indoor three-side air supply is realized by referring to the arrow direction in fig. 5.
Air deflectors are respectively arranged at the corresponding first air outlet 121, the second air outlet 122 and the front air outlet, and are respectively connected with the controller in the electronic control box 50 for independently controlling the air outlet angle at the air outlet.
For example, each air deflector is provided with an air inlet shutter and a stepping motor, the stepping motor is controlled and driven by a controller, a driving shaft of the stepping motor is connected with a main connecting rod, the main connecting rod is rotatably connected with one end of the air inlet shutter through a first crankshaft, the other end of the air inlet shutter is rotatably connected with a second crankshaft arranged at each air outlet, and the air inlet shutter is used for guiding air to flow out.
Can be through the air-out angle of controlling each aviation baffle, the room of the different house types of adaptation, and realize that indoor temperature is even and the demand of heating is refrigerate fast, for example, when indoor temperature was lower when heating, can control and open three aviation baffle completely, make fast heating, when being close indoor settlement temperature, remain for example first air outlet 121 and second air outlet 122 aviation baffle and open certain angle, avoid the air current to blow the people directly, improve user's travelling comfort.
The height of the axial flow fan 20 can be made low, which is also advantageous for realizing an ultra-thin body of the ceiling type air conditioning indoor unit 100.
In this application, the height of the axial flow fan 20 is not more than 105mm, and the diameter is not more than 305mm, so that the height of the whole ceiling type air conditioner indoor unit 100 is not more than 160mm, and an ultra-thin body is realized.
In this application, still add people and feel the module (not shown), it is connected with the controller of automatically controlled box 50 for human position is judged in the response, and then can realize that wind blows people, wind keeps away multiple functions such as people, effectively guarantees user's comfort level.
After the human sensing mode is selected through the controller, the position of a human body is judged through the human sensing module, and the air deflector corresponding to the position of the human body is correspondingly opened to supply air, so that the effect that people are blown by the air is achieved.
After the controller selects the wind avoiding function, the position of the human body is judged through the human sensing module, and the air deflector corresponding to the position of the human body is correspondingly closed to close air supply, so that wind avoiding is realized.
The air conditioner includes a ceiling type indoor unit 100 and an outdoor unit.
The ceiling type indoor unit 100 of the air conditioner is connected to an outdoor unit through a refrigerant connection pipe.
The ceiling type air conditioner indoor unit 100 achieves the lightness and thinness of the ceiling type air conditioner indoor unit 100 by reasonably designing the structures and the sizes of the heat exchanger 20 and the axial flow fan 30 and the positions of the air inlet and each air outlet, so that the market selling point of the indoor unit is improved, and the market selling point of the air conditioner is also favorably improved.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.
Claims (10)
1. A ceiling type indoor unit for an air conditioner, comprising:
the air conditioner comprises a shell, a fan and a control unit, wherein the shell is provided with a bottom air inlet and at least three air outlets, two air outlets in the at least three air outlets are positioned on the bottom surface of the shell and positioned on two sides of the bottom air inlet, and the rest air outlets are positioned on the side surface of the shell;
a heat exchanger disposed within the housing;
and the axial flow fan is arranged in the shell and used for sucking indoor air through the bottom air inlet to ensure that the indoor air and the heat exchanger form heat exchange air after heat exchange, and blowing the heat exchange air back to the indoor through the air outlet.
2. The indoor unit of claim 1, wherein the heat exchanger is an annular member having an opening, and comprises a plurality of layers of coils;
the first end of the heat exchanger corresponds to a first air outlet of the two air outlets on the bottom surface of the shell, and the multilayer coil pipes at the first end are flush;
the second end of the heat exchanger corresponds to a second air outlet of the two air outlets on the bottom surface of the shell, and each layer of coil pipe at the second end is arranged in a step manner;
the extending length of the first end is longer than that of the second end, and the opening area of the first air outlet is larger than that of the second air outlet.
3. The indoor unit of claim 2, wherein the air conditioner further comprises a fan unit,
the ring-shaped member having an opening is a U-shaped member, and includes:
a first lateral portion, a free end of which forms a first end of the heat exchanger;
a second lateral portion, a free end of which forms a second end of the heat exchanger;
an intermediate connecting portion that butt-connects the first lateral portion and the second lateral portion.
4. The indoor unit of claim 1, wherein the air conditioner further comprises a fan unit,
the heat exchanger is positioned at the periphery of the axial flow fan, and a heat exchange air channel is formed between the heat exchanger and the axial flow fan.
5. The indoor unit of claim 2, wherein the outlet further comprises:
and the front side air outlet is arranged on the front side surface of the shell, and the front side air outlet is opposite to the opening of the heat exchanger.
6. The indoor unit of claim 5, wherein the air conditioner further comprises a fan unit,
the height of the axial flow fan is less than or equal to 105mm, and the diameter of the axial flow fan is less than or equal to 305 mm.
7. The indoor unit of claim 6, wherein the air conditioner further comprises a fan unit,
the height of the ceiling type air conditioner indoor unit is less than or equal to 160 mm.
8. The ceiling type air conditioning indoor unit of claim 1, further comprising:
the air guide plates respectively correspond to the at least three air outlets and are used for independently controlling the air outlet angles of the air outlets;
and the controller is at least used for controlling the action of the air deflector.
9. The ceiling type air conditioning indoor unit of claim 8, further comprising:
a human detection module connected with the controller.
10. An air conditioner, comprising:
an indoor unit;
the outdoor unit is communicated with the indoor unit through a refrigerant connecting pipeline;
it is characterized in that the preparation method is characterized in that,
the indoor unit of a ceiling type air conditioner as set forth in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022297456.2U CN213395603U (en) | 2020-10-15 | 2020-10-15 | Machine and air conditioner in ceiling type air conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022297456.2U CN213395603U (en) | 2020-10-15 | 2020-10-15 | Machine and air conditioner in ceiling type air conditioning |
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| Publication Number | Publication Date |
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| CN213395603U true CN213395603U (en) | 2021-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022297456.2U Active CN213395603U (en) | 2020-10-15 | 2020-10-15 | Machine and air conditioner in ceiling type air conditioning |
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| CN (1) | CN213395603U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023029132A1 (en) * | 2021-09-03 | 2023-03-09 | 青岛海信日立空调系统有限公司 | Indoor air-conditioning unit |
-
2020
- 2020-10-15 CN CN202022297456.2U patent/CN213395603U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023029132A1 (en) * | 2021-09-03 | 2023-03-09 | 青岛海信日立空调系统有限公司 | Indoor air-conditioning unit |
| WO2023029131A1 (en) * | 2021-09-03 | 2023-03-09 | 青岛海信日立空调系统有限公司 | Ceiling-mounted air-conditioning indoor unit |
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