CN221005233U - Indoor unit of air duct type air conditioner and air duct type air conditioner - Google Patents

Abstract

The utility model relates to the technical field of mechanical equipment, and provides an indoor unit of an air duct type air conditioner and the air duct type air conditioner. The utility model relates to an indoor unit of an air duct type air conditioner, which comprises a casing, an air supply mechanism and an electric cabinet, wherein the front side of the casing is provided with two air inlets and one air outlet, or the front side of the casing is provided with one air inlet and two air outlets; the air supply mechanism comprises a motor and three fans, the motor is connected with the inner wall of the shell, and the three fans are connected with the motor and are respectively arranged corresponding to the two air inlets and the one air outlet; the electric cabinet is arranged in the shell; wherein, from the front side of casing to the rear side of casing, electric cabinet and motor set gradually. The utility model provides an indoor unit of an air duct type air conditioner and the air duct type air conditioner, and solves the technical problems that an air inlet is blocked at the top of a cabinet, the refrigerating efficiency and the heating efficiency are low, and the electric cabinet is difficult to maintain.

Description

Indoor unit of air duct type air conditioner and air duct type air conditioner

Technical Field

The utility model relates to the technical field of mechanical equipment, in particular to an indoor unit of an air duct type air conditioner and the air duct type air conditioner.

Background

The duct type air conditioner is a household appliance commonly used in daily life of people, and generally includes an indoor unit installed at an indoor side and an outdoor unit installed at an outdoor side.

In the prior art, the indoor units can be divided into vertical indoor units, wall-mounted indoor units and indoor units of air-duct type air conditioners according to the installation mode. The indoor unit of the air duct type air conditioner is widely popularized and used because the indoor unit occupies a small indoor effective space.

However, most of the air inlet modes of the indoor units (or called air pipe machines) of the existing air pipe type air conditioner are lower air inlet modes, namely, the air inlet of the indoor unit of the existing air pipe type air conditioner is usually positioned at the lower side of the machine shell, if people need to install the indoor unit of the air pipe type air conditioner at the top of a cabinet, the air inlet of the indoor unit of the air pipe type air conditioner can be blocked by the top of the cabinet, the air inlet of the indoor unit of the air pipe type air conditioner is influenced, so that people need to avoid the top of the cabinet when installing the indoor unit of the air pipe type air conditioner, and the installation position of the indoor unit of the air pipe type air conditioner is limited to a certain extent; in addition, because the number of the air inlets and the air outlets is small in the prior art, the air inlet area and the air outlet area are correspondingly small, and the refrigeration efficiency and the heating efficiency are affected; in addition, the maintenance work of the electric cabinet in the prior art is usually performed in front of the machine shell, however, the electric cabinet is usually blocked by the motor, so that people need to integrally demount the motor to maintain the electric cabinet, and therefore the maintenance difficulty of the electric cabinet is increased.

Disclosure of utility model

The utility model provides an indoor unit of an air duct type air conditioner and the air duct type air conditioner, which are used for solving the technical problems that in the prior art, an air inlet is usually positioned at the lower side of a shell, the number of the air inlets and the air outlets is small, and the position defect of an electric cabinet is caused, so that the top of a cabinet is blocked, the refrigerating efficiency and the heating efficiency are low, and the maintenance difficulty of the electric cabinet is high.

The utility model provides an indoor unit of an air duct type air conditioner, which comprises: the shell is provided with two air inlets and one air outlet at the front side, or is provided with one air inlet and two air outlets at the front side; the air supply mechanism comprises a motor and three fans, the motor is connected with the inner wall of the shell, and the three fans are connected with the motor and are respectively arranged corresponding to the two air inlets and the one air outlet; the electric control box is arranged in the shell; wherein, from the front side of casing to the rear side of casing, electric cabinet and motor set gradually.

In an embodiment of the utility model, the electric cabinet is provided with a containing cavity and an opening capable of communicating with the containing cavity, wherein the containing cavity is used for containing the electronic device, and the opening faces to the front side of the shell.

In the embodiment of the utility model, the front side of the shell is provided with an access hole, and the electric cabinet is positioned at the position of the access hole; the electric cabinet further comprises a cover plate, and the cover plate can block the opening in a state that the cover plate covers the access hole.

In the embodiment of the utility model, the air inlet and the air outlet are arranged side by side along the length direction of the shell.

In an embodiment of the utility model, the air outlet is positioned between two adjacent air inlets; or the air inlets are positioned between two adjacent air outlets.

In the embodiment of the utility model, the output end of the motor is connected with the end parts of the fans, so that the three fans are driven by the motor to rotate by taking the length direction of the shell as a rotating shaft.

In an embodiment of the utility model, at least one fan is a cross-flow fan and at least one fan is a centrifugal fan.

In an embodiment of the utility model, the two fans are centrifugal fans.

In an embodiment of the utility model, the cross-flow fan is connected between two adjacent centrifugal fans.

The utility model also provides an air duct type air conditioner, which comprises: the indoor unit of the duct type air conditioner according to the above embodiment.

The utility model relates to an indoor unit of an air duct type air conditioner and the air duct type air conditioner, which has the characteristics and advantages that:

The air inlet and the air outlet are positioned on the front side of the shell, even if people install the indoor unit of the air duct type air conditioner at the top of the cabinet, the top of the cabinet can not block the air inlet of the indoor unit of the air duct type air conditioner, the air inlet of the indoor unit of the air duct type air conditioner is not influenced, the smoothness of the air inlet is ensured, in addition, the air outlet is not influenced, the installation position of the indoor unit of the air duct type air conditioner can be ensured not to be limited through the arrangement of the structure, and the top of the cabinet is not required to be avoided.

Compared with an air inlet and an air outlet in the prior art, the front side of the shell is provided with the two air inlets and the one air outlet, or the front side of the shell is provided with the one air inlet and the two air outlets, so that the air inlet and the air outlet have larger area, and the refrigeration efficiency and the heating efficiency can be improved.

From the front side of casing to the rear side of casing, electric cabinet and motor set gradually, i.e. the motor does not block the electric cabinet, from this, when people maintain the electric cabinet in the place ahead of casing, need not to lift down the motor, reduced the maintenance degree of difficulty of electric cabinet.

In sum, through the above-mentioned structure setting, can solve among the prior art the air intake be located the downside of casing generally, the quantity of air intake and air outlet is less and the position defect of electric cabinet, the cupboard top that leads to blocks air intake, refrigeration efficiency and heating efficiency lower and the technical problem that the electric cabinet maintenance degree of difficulty is big.

Drawings

In order to more clearly illustrate the utility model or the technical solutions of the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a perspective view illustrating an angle of an indoor unit of a duct type air conditioner according to the present utility model.

Fig. 2 is a perspective view illustrating another angle of an indoor unit of an air duct type air conditioner according to the present utility model.

Fig. 3 is a schematic perspective view of the electric cabinet of the present utility model.

Fig. 4 is a schematic plan view of an indoor unit of a duct type air conditioner according to the present utility model.

Fig. 5 is a cross-sectional view taken along A-A in fig. 4 in accordance with the present utility model.

Fig. 6 is a schematic front view of an indoor unit of a duct type air conditioner according to the present utility model.

Fig. 7 is a cross-sectional view taken along the direction B-B in fig. 6 in accordance with the present utility model.

Reference numerals:

100. A housing; 110. an air inlet; 120. an air outlet; 130. an access opening; 200. an air supply mechanism; 210. a motor; 220. a fan; 300. an electric control box; 310. an opening; 320. a cover plate; 400. an evaporator; l, the length direction of the shell.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present embodiment, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present embodiment and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present embodiment.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present embodiment, the meaning of "plurality" is at least two, for example, two, three, etc., unless explicitly defined otherwise.

In this embodiment, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present embodiment can be understood by those of ordinary skill in the art according to the specific circumstances.

In embodiments of the utility model, unless expressly specified and limited otherwise, a first feature "up" or "down" on a second feature may be that the first and second features are in direct contact, or that the first and second features are in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

Fig. 1 to 7 show an indoor unit of an air duct type air conditioner and an air duct type air conditioner provided by the present utility model, and as can be seen from the drawings, the indoor unit of an air duct type air conditioner of the present utility model includes a casing 100, an air supply mechanism 200 and an electric cabinet 300, wherein the front side of the casing 100 has two air inlets 110 and one air outlet 120, or the front side has one air inlet 110 and two air outlets 120; the air supply mechanism 200 comprises a motor 210 and three fans 220, the motor 210 is connected with the inner wall of the casing 100, and the three fans 220 are connected with the motor 210 and are respectively arranged corresponding to the two air inlets 110 and the air outlet 120; the electric cabinet 300 is arranged in the machine shell 100; wherein, from the front side of the casing 100 to the rear side of the casing 100, the electric cabinet 300 and the motor 210 are sequentially disposed.

The air inlet 110 and the air outlet 120 are positioned on the front side of the casing 100, even if people install the indoor unit of the air duct type air conditioner at the top of the cabinet, the top of the cabinet can not block the air inlet 110 of the indoor unit of the air duct type air conditioner, the air inlet of the indoor unit of the air duct type air conditioner is not influenced, the air inlet smoothness is ensured, in addition, the air outlet is not influenced, the installation position of the indoor unit of the air duct type air conditioner can be ensured not to be limited through the arrangement of the structure, and the top of the cabinet is not required to be avoided.

Compared with the air inlet 110 and the air outlet 120 in the prior art, the front side of the casing 100 of the present utility model has two air inlets 110 and one air outlet 120, or the front side of the casing 100 has one air inlet 110 and two air outlets 120, so that the air inlet and outlet area is larger, and the refrigeration efficiency and the heating efficiency can be improved.

The electric cabinet 300 and the motor 210 are sequentially arranged from the front side of the cabinet 100 to the rear side of the cabinet 100, that is, the motor 210 does not block the electric cabinet 300, so that when people maintain the electric cabinet 300 in front of the cabinet 100, the motor 210 does not need to be disassembled, and the maintenance difficulty of the electric cabinet 300 is reduced.

In summary, through the above-mentioned structure setting, can solve among the prior art that air intake 110 is located the downside of casing 100 generally, the quantity of air intake 110 and air outlet 120 is less and electric cabinet 300's position defect, the cupboard top that leads to blocks air intake 110, refrigeration efficiency and heating efficiency lower and the technical problem that electric cabinet 300 maintains the degree of difficulty big.

It should be noted that only one air inlet 110 and only one air outlet 120 are illustrated in the figure.

As shown in fig. 1, in the present embodiment, the air inlet 110 and the air outlet 120 are disposed side by side along the longitudinal direction L of the casing 100.

In one possible embodiment, the air outlet 120 is located between two adjacent air inlets 110. I.e. the middle is air-out and the two sides are air-in.

In another possible embodiment, the air inlet 110 is located between two adjacent air outlets 120. I.e. the middle air intake and the two sides air outlet.

As shown in fig. 5, according to an embodiment of the present utility model, an output end of the motor 210 is connected to an end of the fan 220, so that the motor 210 drives three fans 220 to rotate about the longitudinal direction L of the casing 100.

In particular, the present utility model can drive the plurality of fans 220 by one motor 210, and there is no need to provide a plurality of motors 210 in the casing 100, i.e. the present utility model is one-to-many, and there is no need to have a plurality of motors 210 in one-to-one correspondence with the plurality of fans 220, so that not only can wind power be increased, but also cost can be reduced.

In one possible embodiment, at least one fan 220 is a cross-flow fan and at least one fan 220 is a centrifugal fan.

In a specific implementation, if all (for example, three) fans 220 are set as cross-flow fans, the length of the indoor unit of the air duct type air conditioner is long, and when the air duct type air conditioner enters and exits in the carrying process, the indoor unit (the casing 100) of the air duct type air conditioner is easy to interfere with a door frame, so that people can not carry the indoor unit of the air duct type air conditioner to the home conveniently; in addition, by the arrangement of the structure, the advantages of the cross-flow fan and the centrifugal fan can be combined, and the advantages of low noise of the cross-flow fan and high wind power of the centrifugal fan can be exerted.

In the present embodiment, the two fans 220 are centrifugal fans. That is, among the three fans, one fan 220 is a cross flow fan, and the other two fans 220 are centrifugal fans.

In the concrete implementation, through the structure, the wind power can be further improved.

According to one embodiment of the utility model, the cross-flow fan is connected between two adjacent centrifugal fans.

In particular, the air introduced by the two centrifugal fans is convected in opposite directions, that is, one air flows from left to right, one air flows to left, and the two air flows with equal wind force, so that the air introduced into the casing 100 by the centrifugal fans can be blown out forward by the cross-flow fans more uniformly, and the blown air has less vortex, and by virtue of the characteristic of low noise of the cross-flow fans, the noise can be further reduced by matching with the two centrifugal fans.

According to one embodiment of the present utility model, the electric cabinet 300 has a receiving chamber for receiving the electronic device and an opening 310 communicating with the receiving chamber, the opening 310 being directed toward the front side of the cabinet 100.

In particular, since the maintenance of the electric cabinet 300 is usually performed in front of the casing 100 in the prior art, by the above-mentioned structure, people can extend into the accommodating cavity through the opening 310 in front of the casing 100, so as to operate the electronic device, and further reduce the maintenance difficulty of the electric cabinet 300.

As shown in fig. 1 and 3, according to one embodiment of the present utility model, the front side of the cabinet 100 has an access opening 130, and the electric cabinet 300 is located at the access opening 130. The electric cabinet 300 further includes a cover plate 320, and the cover plate 320 can block the opening 310 in a state that the cover plate 320 is covered on the access opening 130.

In particular, the cover plate 320 covers the access hole 130, so that the integrity of the casing 100 can be ensured, and the opening 310 is blocked by the cover plate 320, so that the electronic device is in a dry state, and the running stability of the electronic device is improved.

It will be appreciated that, since the humidity of the air at the air outlet 120 is high in the cooling mode, if the cover plate 320 does not block the opening 310, the air at the air outlet 120 can enter the accommodating cavity through the opening 310, thereby making the electronic device in a non-dry state.

As shown in fig. 5, according to an embodiment of the present utility model, the indoor unit of the ducted air conditioner may further include an evaporator 400 disposed in the duct to cover each of the air inlets 110 and each of the air outlets 120.

In practice, whether the air enters the enclosure 100 or exits the enclosure 100, the air contacts the evaporator 400 and contacts the evaporator 400 at various locations, thereby allowing the air to adequately contact the evaporator 400.

In the present embodiment, the evaporator 400 is provided to extend in the longitudinal direction L of the casing 100. That is, the evaporator 400 may be provided in a flat structure. The extension direction of the evaporator 400 is perpendicular to the inflow direction or outflow direction of the air.

In particular, through the structure arrangement, compared with the evaporator 400 with a bending structure or an inclined structure, the evaporator 400 can be conveniently processed by people, and meanwhile, the evaporator 400 is of a straight structure, has a small volume and can save materials of the evaporator 400.

The utility model also provides an air duct type air conditioner, which comprises the indoor unit of the air duct type air conditioner.

The specific structure, working principle and beneficial effects of the indoor unit of the air duct type air conditioner are the same as those of the above embodiment, and are not repeated here.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "manner," "particular modes," or "some modes," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or mode is included in at least one embodiment or mode of the embodiments of the present utility model. In this specification, the schematic representations of the above terms are not necessarily directed to the same embodiment or manner. Furthermore, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or ways. Furthermore, various embodiments or modes and features of various embodiments or modes described in this specification can be combined and combined by those skilled in the art without mutual conflict.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (10)

1. An indoor unit of an air duct type air conditioner, comprising:

A casing (100) having two air inlets (110) and one air outlet (120) on a front side, or having one air inlet (110) and two air outlets (120) on a front side;

The air supply mechanism (200) comprises a motor (210) and three fans (220), wherein the motor (210) is connected with the inner wall of the shell (100), and the three fans (220) are connected with the motor (210) and are respectively arranged corresponding to the two air inlets (110) and the one air outlet (120);

the electric cabinet (300) is arranged in the shell (100);

wherein, from the front side of the casing (100) to the rear side of the casing (100), the electric cabinet (300) and the motor (210) are arranged in sequence.

2. The indoor unit of an air duct type air conditioner according to claim 1, wherein the electric cabinet (300) has a receiving chamber for receiving electronic components and an opening (310) communicable with the receiving chamber, the opening (310) being directed toward a front side of the cabinet (100).

3. The indoor unit of a ducted type air conditioner according to claim 2, wherein,

The front side of the shell (100) is provided with an access hole (130), and the electric cabinet (300) is positioned at the position of the access hole (130);

The electric cabinet (300) further comprises a cover plate (320), and the cover plate (320) can block the opening (310) when the cover plate (320) is covered on the access opening (130).

4. The indoor unit of air duct type air conditioner according to claim 1, wherein the air inlet (110) and the air outlet (120) are disposed side by side along a length direction (L) of the cabinet (100).

5. The indoor unit of a ducted type air conditioner according to claim 4, wherein,

The air outlet (120) is positioned between two adjacent air inlets (110); or alternatively, the first and second heat exchangers may be,

The air inlets (110) are positioned between two adjacent air outlets (120).

6. The indoor unit of air-duct type air-conditioner according to any one of claims 1 to 5, wherein an output end of the motor (210) is connected to an end of the fan (220) to drive three fans (220) to rotate about a longitudinal direction (L) of the cabinet (100) by the motor (210).

7. The indoor unit of ducted air conditioners according to claim 5, wherein at least one of the fans (220) is a cross flow fan and at least one of the fans (220) is a centrifugal fan.

8. The indoor unit of ducted air conditioners according to claim 7, wherein two of the fans (220) are centrifugal fans.

9. The indoor unit of claim 8, wherein the cross flow fan is connected between two adjacent centrifugal fans.

10. An air duct type air conditioner, comprising:

An indoor unit of a ducted type air conditioner according to any one of claims 1 to 9.