CN211119691U

CN211119691U - Air conditioner

Info

Publication number: CN211119691U
Application number: CN201922073326.8U
Authority: CN
Inventors: 陈志航; 陈良锐; 周何杰
Original assignee: Midea Group Co Ltd; GD Midea Air Conditioning Equipment Co Ltd
Current assignee: Midea Group Co Ltd; GD Midea Air Conditioning Equipment Co Ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-07-28
Anticipated expiration: 2029-11-26

Abstract

The utility model discloses an air conditioner, including heat exchanger and electric auxiliary heating element, on the air-out direction, the low reaches of heat exchanger are located to electric auxiliary heating element, and the heat exchanger is H1 at the ascending height in upper and lower side, and electric auxiliary heating element is H2 at the ascending height in upper and lower side, and wherein, the ratio of H2 and H1 is 0.3-1.2. According to the utility model discloses an air conditioner sets up to 0.3-1.2 through the height ratio with heat exchanger and electric auxiliary heating element, not only can make the heat that the electric auxiliary heating element produced satisfy the operation requirement, can also even air current temperature, promotes air conditioner's use travelling comfort.

Description

Air conditioner

Technical Field

The invention relates to the technical field of air conditioning, in particular to an air conditioner.

Background

In the related technology, the air conditioner indoor unit is only provided with one or two fans and is correspondingly provided with one or two air outlets to realize air supply, the air supply form and the air feeling are single, the surface temperature of a human body is uneven, and the human body feels too strong air feeling to cause discomfort. Especially, in a heating state, the room temperature is slowly increased, which affects the comfort of the user.

Disclosure of Invention

The application provides an air conditioner, the air conditioner has simple structure, heats effectual advantage.

An air conditioner according to an embodiment of the present invention includes: the heat exchanger is H1 in height in the vertical direction, the electric auxiliary heating assembly is arranged at the downstream of the heat exchanger in the air outlet direction, the height of the electric auxiliary heating assembly in the vertical direction is H2, and the ratio of H2 to H1 is 0.3-1.2.

According to the air conditioner provided by the embodiment of the invention, the height ratio of the heat exchanger to the electric auxiliary heating assembly is set to be 0.3-1.2, so that the heat generated by the electric auxiliary heating assembly can meet the use requirement, the air flow temperature can be uniform, and the use comfort of the air conditioner is improved.

In some embodiments, the electrical auxiliary heating assembly is a single electrical auxiliary heater, and the ratio of H2 to H1 is 0.7-1.1.

In some embodiments, the electrical auxiliary heating element is a plurality of electrical auxiliary heaters, and the ratio of H2 to H1 is 0.3-0.6 or 0.8-1.2.

In some embodiments, the electrical auxiliary heater is a PTC heater.

In some embodiments, the electrically-assisted thermal component is an electrical heating tube, and the ratio of H2 to H1 is 0.3-0.8.

In some embodiments, the heat exchanger comprises: the heat exchange tube comprises a plurality of U-shaped sections which are sequentially arranged along the up-down direction; the first supporting piece is connected with the left end of the heat exchange tube; the second support is connected with the right end of the heat exchanger; the electric auxiliary heating assembly comprises a heating element and a mounting plate, wherein the heating element is connected with the first supporting piece and the second supporting piece through the mounting plate.

In some embodiments, the mounting plate is one, and the mounting plate is provided at an upper end of the heating element.

In some embodiments, the mounting plate is plural, and the plural mounting plates are spaced apart in the up-down direction.

In some embodiments, at least one of the first support and the second support is a sheet metal part.

In some embodiments, the air conditioner further comprises a water pan connected to a lower end of the heat exchanger.

In some embodiments, a lifting protrusion is arranged in the water receiving tray, and the lower end of the electric auxiliary heating component is connected with the lifting protrusion.

In some embodiments, the electrical auxiliary heating assembly is opposite a lower portion of the heat exchanger.

In some embodiments, the electrical auxiliary heating element is opposite to the air outlet of the air conditioner.

In some embodiments, the air outlet is a plurality of air outlets, the air outlets are spaced apart in an up-down direction, and the electric auxiliary heating element is opposite to the air outlet located below.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of an air conditioner according to an embodiment of the present invention;

fig. 2 is a sectional view of an air conditioner according to an embodiment of the present invention;

FIG. 3 is a schematic view of a portion of the structure of FIG. 2;

fig. 4 is an exploded view of a partial structure of an air conditioner according to an embodiment of the present invention;

FIG. 5 is an enlarged partial schematic view at A of FIG. 4;

fig. 6 is a partial structural schematic view of an air conditioner according to an embodiment of the present invention;

fig. 7 is a partial structural view of an air conditioner according to an embodiment of the present invention.

Reference numerals:

in the air-conditioner 1, a heat exchanger is arranged,

a housing assembly 100, a front panel member 110, an outlet 111, a rear panel member 120, a base 130,

a heat exchanger 140, a heat exchanging pipe 141, a U-shaped section 142, a first support 143, a second support 144,

an electric auxiliary heating unit 150, a heating element 151, a mounting plate 152,

the drip tray 160, the elevation protrusion 161,

a fan assembly 200, a driving motor 210, a motor supporter 220, moving blades 230, stationary blades 240,

the fan mounting plate (300) is provided with a fan,

wind-guiding circle 400.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

An air conditioner 1 according to an embodiment of the present invention is described below with reference to fig. 1 to 7, the air conditioner 1 including a heat exchanger 140 and an electric auxiliary heating unit 150.

Specifically, the electric auxiliary heating unit 150 is provided downstream of the heat exchanger 140 in the air outlet direction. It will be appreciated that when the air conditioner 1 is in the air supply state, the air flow passes through the heat exchanger 140 and then passes through the electric auxiliary heating unit 150. The height of the heat exchanger 140 in the up-down direction (up-down direction as shown in fig. 4) is H1, and the height of the electric auxiliary heating element 150 in the up-down direction (up-down direction as shown in fig. 4) is H2, wherein the ratio of H2 to H1 is 0.3-1.2. When the air conditioner 1 is in the heating state, the air flow needs to be heated by the electric auxiliary heating unit 150 in order to rapidly raise the temperature of the indoor environment. For example, as shown in fig. 4, the electrical auxiliary heating element 150 has an elongated shape, and the electrical auxiliary heating element 150 extends in the up-down direction (the up-down direction as shown in fig. 4).

According to the air conditioner 1 provided by the embodiment of the invention, the height ratio of the heat exchanger 140 to the electric auxiliary heating assembly 150 is set to be 0.3-1.2, so that the heat generated by the electric auxiliary heating assembly 150 can meet the use requirement, the air flow temperature can be uniform, and the use comfort of the air conditioner 1 is improved.

In some embodiments, as shown in fig. 4 and 5, the electric auxiliary heating element 150 may be a single electric auxiliary heater, and the ratio of H2 to H1 is 0.7-1.1. In other embodiments, as shown in FIG. 6, the electrical auxiliary heating assembly 150 may also be a plurality of electrical auxiliary heaters, and the ratio of H2 to H1 is 0.3-0.6 or 0.8-1.2. In some examples, the electrical auxiliary heater may be a PTC heater. Of course, the configuration of the electric auxiliary heating element 150 is not limited thereto, and for example, in the example shown in fig. 7, the electric auxiliary heating element 150 is an electric heating tube, and the ratio of H2 to H1 is 0.3 to 0.8.

In order to improve the assembly stability between the heat exchanger 140 and the electric auxiliary heating assembly 150, according to some embodiments of the present invention, as shown in fig. 2 to 4, the heat exchanger 140 may include a heat exchange pipe 141, a first support 143, and a second support 144.

As shown in fig. 7, the heat exchange pipe 141 may include a plurality of U-shaped sections 142, the U-shaped sections 142 are sequentially arranged in an up-down direction (up-down direction as shown in fig. 7) and communicate with each other, the first support 143 is connected to a left end of the heat exchange pipe 141, and the second support 144 is connected to a right end of the heat exchanger 140. It should be noted that the first and

second supports

143 and 144 may be used not only to support the heat exchange pipe 141, but also to mount the heat exchange pipe 141 to other parts using the first and

second supports

143 and 144 or to connect other parts to the heat exchange pipe 141.

As shown in fig. 4 and 6, the electric auxiliary heating assembly 150 may include a heating element 151 and a mounting plate 152. The heating element 151 is connected to the first and

second supports

143 and 144 through the mounting plate 152. It is understood that the heating element 151 may be coupled to the first and

second supports

143 and 144 by providing the mounting plate 152. Therefore, on one hand, the heating element 151 can be closer to the heat exchanger 140, so that the temperature of the air flow can be uniformly increased; on the other hand, the assembly stability between the heat generating element and the heat exchanger 140 can be improved.

According to some embodiments of the present invention, as shown in fig. 4 to 6, the mounting plate 152 may be one, and the mounting plate 152 is provided at the upper end of the heating element 151. From this, can fix the top of heating element 151, prevent that heating element 151 from appearing rocking to can promote the assembly stability between heating element and the heat exchanger 140. As shown in fig. 7, the mounting plate 152 may be plural, and the plural mounting plates 152 are spaced apart in the up-down direction according to some embodiments of the present invention. Thereby, the assembling stability of the heating element 151 can be further improved.

In some embodiments, in order to improve the assembling stability of the heat exchange pipe 141, at least one of the first and

second supports

143 and 144 is a sheet metal member. It should be noted that the sheet metal part has the advantages of good structural strength and good fatigue resistance, and the service life of the heat exchanger 140 can be prolonged by setting at least one of the first support member 143 and the second support member 144 as the sheet metal part.

According to some embodiments of the present invention, as shown in fig. 3 and 5, the air conditioner 1 may further include a water pan 160, and the water pan 160 is connected to the lower end of the heat exchanger 140. Therefore, the internal space of the air conditioner 1 can be saved, and the layout of each component in the air conditioner 1 can be optimized. Further, a lifting protrusion 161 may be disposed in the water receiving tray 160, and the lower end of the electric auxiliary heating assembly 150 is connected to the lifting protrusion 161. Therefore, the condensed water in the water pan 160 can be prevented from contacting the electric auxiliary heating assembly 150, and the stability of the air conditioner 1 can be improved.

As shown in fig. 1, 2 and 4, in some embodiments, the air conditioner further includes a housing assembly 100, a fan mounting plate 300 mounting plate 152, at least four wind-guiding rings 400 and at least four sets of fan assemblies 200.

As shown in fig. 1, the housing assembly 100 includes: a front panel member 110, a rear panel member 120, and a base 130. Specifically, the front panel 110 has a plurality of air outlets 111, the air outlets 111 are spaced apart in the vertical direction, and the electric auxiliary heating unit 150 may be opposite to the air outlets 111, so that the air heated by the electric auxiliary heating unit 150 may flow out through the air outlets 111, thereby increasing the temperature of the air flowing out from the air outlets 111, and thus rapidly increasing the temperature of the indoor environment.

Further, the electric auxiliary heating assembly 150 is opposite to the air outlet 111 located below, so that after the air flow passes through the electric auxiliary heating assembly 150, the temperature is increased, the air flow with the increased temperature is blown out from the air outlet 111 located below, and when the air flow with the higher temperature flows into the indoor environment, the air flow with the higher temperature has a lighter trend of moving upwards, so that the indoor environment is rapidly heated, and the uniformity of the indoor temperature is improved.

For example, the number of the air outlets 111 is at least four, cold air, warm air or normal temperature air can be blown out through the air outlets 111, and the air outlets 111 can meet the air supply requirements of different directions in the indoor environment. Here, the arrangement of the at least four air outlets 111 is not particularly required, for example, as shown in fig. 1 and 4, the front panel 110 includes six air outlets 111, the six air outlets 111 are divided into two rows, two rows of the air outlets 111 are spaced apart along the width direction of the front panel 110, each row includes three air outlets 111, and the three air outlets 111 are sequentially spaced apart from top to bottom. The electric auxiliary heating element 150 is opposite to the lowest air outlet 111, or the electric auxiliary heating element 150 is opposite to the middle air outlet 111 and the lowest air outlet 111 at the same time, so that the air flow heated by the electric auxiliary heating element 150 can flow out through the air outlet 111, the temperature of the air flow flowing out from the air outlet 111 can be increased, and the indoor environment can be rapidly heated.

As shown in fig. 1, the front panel member 110 and the rear panel member 120 are snap-fitted to define a mounting cavity. As shown in fig. 1 and 2, the lower ends of the front panel 110 and the rear panel 120 are inserted into the chassis 130. The base 130 may be a member for supporting and fixing the front panel member 110 and the rear panel member 120, the base 130 is located at the lower ends of the front panel member 110 and the rear panel member 120, the front panel member 110 is inserted into the base 130, and the rear panel member 120 is also inserted into the base 130. Thus, the front panel 110 and the rear panel 120 can be connected together by the base 130, and the connection stability of the front panel 110 and the rear panel 120 can be improved.

As shown in fig. 2-4, the fan assembly 200 and the fan mounting plate 300 are disposed in the mounting cavity, the fan assembly 200 is disposed on the fan mounting plate 300, the wind guiding ring 400 is connected to the fan mounting plate 300, and the wind guiding ring 400 is opposite to the air outlet 111 to guide the airflow to the air outlet 111. The air guide ring 400 and the fan mounting plate 300 mounting plate 152 are integrally formed. On the one hand, can omit the assembling process between wind-guiding circle 400 and fan mounting panel 300 mounting panel 152, on the other hand, link together wind-guiding circle 400 and fan mounting panel 300 mounting panel 152 through integrated into one piece technology, can also avoid appearing the fit-up gap between wind-guiding circle 400 and fan mounting panel 300 mounting panel 152 to lead to the air-out vibration, and then can reduce the air-out noise of air conditioner.

As shown in fig. 4, the fan assembly 200 may include a driving motor 210, a motor supporter 220, moving blades 230, and stationary blades 240. Wherein, the driving motor 210 is connected with the fan mounting plate 300 mounting plate 152 through the motor bracket 220. Thereby facilitating fixing of the driving motor 210. The motor bracket 220 can be connected with the mounting plate 152 of the fan mounting plate 300, the moving blade 230 is connected with the driving motor 210, and the driving motor 210 drives the moving blade 230 to rotate. As shown in fig. 2 and 3, the stator vane 240 is provided downstream of the rotor blade 230 in the air outlet direction, and the stator vane 240 is connected to the motor mount 220. To facilitate machining of the motor mount 220, in some embodiments, the motor mount 220 is integrally formed with at least some of the stationary blades 240.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "up", "down", "top", "bottom", "inner", "outer", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An air conditioner, comprising:

a heat exchanger having a height H1 in the up-down direction;

and the electric auxiliary heating assembly is arranged at the downstream of the heat exchanger in the air outlet direction, the height of the electric auxiliary heating assembly in the vertical direction is H2, and the ratio of H2 to H1 is 0.3-1.2.

2. The air conditioner as claimed in claim 1, wherein the electric auxiliary heating unit is a single electric auxiliary heater, and the ratio of H2 to H1 is 0.7-1.1.

3. The air conditioner as claimed in claim 1, wherein the electric auxiliary heating unit is a plurality of electric auxiliary heaters, and the ratio of H2 to H1 is 0.3-0.6 or 0.8-1.2.

4. An air conditioner according to claim 2, wherein the electric auxiliary heater is a PTC heater.

5. The air conditioner as claimed in claim 1, wherein the electric auxiliary heating unit is an electric heating pipe, and a ratio of H2 to H1 is 0.3-0.8.

6. The air conditioner according to claim 1, wherein the heat exchanger comprises:

the heat exchange tube comprises a plurality of U-shaped sections which are sequentially arranged along the up-down direction;

the first supporting piece is connected with the left end of the heat exchange tube;

the second support is connected with the right end of the heat exchanger;

the electric auxiliary heating assembly comprises a heating element and a mounting plate, wherein the heating element is connected with the first supporting piece and the second supporting piece through the mounting plate.

7. The air conditioner according to claim 6, wherein the mounting plate is one, and the mounting plate is provided at an upper end of the heating element.

8. The air conditioner according to claim 6, wherein the mounting plate is plural, and the plural mounting plates are spaced apart in an up-down direction.

9. The air conditioner of claim 6, wherein at least one of the first support and the second support is a sheet metal part.

10. The air conditioner of claim 1, further comprising a water pan connected to a lower end of the heat exchanger.

11. An air conditioner according to claim 10, wherein a raised projection is provided in the water receiving pan, and the lower end of the electric auxiliary heating unit is connected to the raised projection.

12. An air conditioner according to any one of claims 1 to 11, wherein the electric auxiliary heating unit is opposed to a lower portion of the heat exchanger.

13. An air conditioner according to any one of claims 1 to 11, wherein the electric auxiliary heating unit is opposed to an air outlet of the air conditioner.

14. The air conditioner according to claim 13, wherein the air outlet is plural, the plural air outlets are spaced apart in an up-down direction, and the electric auxiliary heating unit is opposite to the air outlet located below.