CN211177054U - Air conditioner indoor unit and air conditioner - Google Patents
Air conditioner indoor unit and air conditioner Download PDFInfo
- Publication number
- CN211177054U CN211177054U CN201921526222.1U CN201921526222U CN211177054U CN 211177054 U CN211177054 U CN 211177054U CN 201921526222 U CN201921526222 U CN 201921526222U CN 211177054 U CN211177054 U CN 211177054U
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- heat exchanger
- guide plate
- air conditioner
- indoor unit
- baffle
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- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
The utility model discloses an air-conditioning indoor unit and an air conditioner, which comprises a shell and a fan, wherein a sectional type heat exchanger is arranged in the shell and also comprises a first heat exchanger and a second heat exchanger, and the first heat exchanger is positioned on the upper side of the second heat exchanger; the water receiving tray is arranged in the shell and is positioned below the second heat exchanger; and the flow guide component is arranged below the first heat exchanger and comprises an upper flow guide plate, the upper flow guide plate is arranged along the length direction of the first heat exchanger, the lower end of the upper flow guide plate is provided with a flow guide groove part with at least one open end, and condensed water flowing down from the first heat exchanger can flow down to the water receiving tray from at least one end of the flow guide groove part. In the air-conditioning indoor unit, the upper guide plate can directly guide the condensed water in the water accumulation area of the first heat exchanger into the water receiving tray along the upper guide plate, so that more condensed water is prevented from being collected on the surface of the second heat exchanger below, and meanwhile, the water accumulation phenomenon cannot occur at the lower end of the first heat exchanger, and the heat exchange of the calandria at the lower end of the first heat exchanger cannot be influenced; and the upper guide plate has simple structure and low cost.
Description
Technical Field
The utility model relates to an air conditioning technology field especially relates to an indoor set of air conditioner and air conditioner.
Background
The heat exchanger for idle call at present is sectional type heat exchanger, and during heat exchanger operation refrigeration or dehumidification operating mode, the heat exchanger surface has the comdenstion water to produce because the difference in temperature hot and cold difference in temperature, and the comdenstion water moves down along with gravity along the fin, and the comdenstion water that first heat exchanger 10 ' produced in the surface of figure 1 can down flow and concentrate in ponding district department, because there is not drainage device comdenstion water here and can only follow the overlap joint with second heat exchanger 20 ' and flow into water collector 30 ', such shortcoming is: 1. a large amount of water is gathered in the accumulated water area at the corner of the heat exchanger, so that the heat exchange of the lowermost calandria is influenced; 2. the condensed water generated by the first heat exchanger 10 'flows to the second heat exchanger 20', and the surface of the second heat exchanger 20 'also generates condensed water, and the superposition of the condensed water causes the surface of the second heat exchanger 20' to be excessively condensed water, thereby greatly influencing the efficiency of the heat exchanger.
SUMMERY OF THE UTILITY MODEL
Based on this, the to-be-solved technical problem of the utility model is to provide a machine and air conditioner in air conditioning that simple structure, heat exchange efficiency are high.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:
an indoor unit of an air conditioner, comprising a housing and a fan, further comprising:
the sectional type heat exchanger is arranged in the shell and comprises a first heat exchanger and a second heat exchanger which are positioned on the front side of the fan, and the first heat exchanger is positioned on the upper side of the second heat exchanger;
the water receiving tray is arranged in the shell and is positioned below the second heat exchanger; and
the flow guide component is arranged below the first heat exchanger and comprises an upper flow guide plate, the upper flow guide plate is arranged along the length direction of the first heat exchanger, the lower end of the upper flow guide plate is provided with a flow guide groove part with at least one open end, and condensed water flowing down by the first heat exchanger can flow down to the water receiving tray from at least one end of the flow guide groove part.
Further, the upper guide plate is arranged on the front side of the butt joint of the first heat exchanger and the second heat exchanger; the upper end of the upper guide plate is connected with the first heat exchanger, and the guide groove part at the lower end of the upper guide plate extends towards the second heat exchanger and is connected with the second heat exchanger.
Further, the water conservancy diversion part still includes down the guide plate, the guide plate setting is in down guide slot open-ended one end, the bottom downwardly extending of guide plate down with the water collector is relative.
Further, the bottom of lower guide plate extends to in the water collector.
Further, the upper guide plate comprises a first guide plate and a second guide plate, and the first guide plate and the second guide plate are connected at an acute angle to form the guide groove part; the upper end of the first guide plate is connected with the bottommost end of the first heat exchanger, and the second guide plate extends towards the second heat exchanger and is connected with the second heat exchanger.
Further, the second guide plate extends along the top end plane of the second heat exchanger.
Further, the first heat exchanger is arranged in a backward inclined mode, and the second heat exchanger is arranged in a forward inclined mode.
An air conditioner comprises the air conditioner indoor unit.
Compared with the prior art, the utility model discloses an advantage is with positive effect:
according to the air-conditioning indoor unit, the upper guide plate is arranged below the first heat exchanger, so that condensed water in the water accumulation area at the lowest side of the first heat exchanger can be directly guided into the water receiving tray from the left side and the right side of the upper guide plate along the guide groove of the upper guide plate, more condensed water on the surface of the second heat exchanger below is prevented from being collected, the heat exchange efficiency of the second heat exchanger is enhanced, meanwhile, the water accumulation phenomenon cannot occur at the lower end of the first heat exchanger, the heat exchange of a lower end discharge pipe cannot be influenced, and the energy efficiency is effectively improved; and the flow guide part has simple structure and low cost.
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 schematic view of an internal structure of a conventional indoor unit of an air conditioner;
fig. 2 is a schematic view of the internal structure of the indoor unit of the air conditioner of the present invention;
fig. 3 is a schematic front view of the flow guide member of the present invention;
description of reference numerals:
a first heat exchanger 10'; a first heat exchanger 20'; a water pan 30';
a housing 100; a fan 200; a water pan 300; a first heat exchanger 410; a second heat exchanger 420; a third heat exchanger 430; an upper baffle 510; a first baffle 511; a second baffle 512; a flow guide groove part 513; a lower deflector 520.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 2 and 3, in order to illustrate an embodiment of the indoor unit of an air conditioner of the present invention, the indoor unit of an air conditioner includes a casing 100, a fan 200 disposed in the casing 100, a sectional type heat exchanger, a water pan 300, and a flow guide member. An air inlet and an air outlet are formed in the casing 100, the fan 200 is located between the air inlet and the air outlet, and the sectional heat exchanger is located between the air inlet and the fan 200. Under the action of the fan 200, the air flow at the air inlet enters the air cavity after heat exchange is carried out on the air flow through the sectional type heat exchanger, and then the air flow is blown out from the air outlet. The air inlet direction of the air inlet is defined as the front direction. The sectional type heat exchanger includes a first heat exchanger 410 and a second heat exchanger 420, and the first heat exchanger 410 and the second heat exchanger 420 are located at a front side of the blower 200. The first heat exchanger 410 is located at an upper side of the second heat exchanger 420. A drip tray 300 is disposed within the housing 100 below the second heat exchanger 420 for collecting condensate flowing down the sectional heat exchanger. The flow guide member is disposed at the front side of the sectional type heat exchanger, below the first heat exchanger 410. The guide member includes an upper guide plate 510, and the upper guide plate 510 is disposed along the left and right length directions of the first heat exchanger 410, preferably, the length of the first heat exchanger 410 is equal to the length of the first heat exchanger. The lower end of the upper baffle 510 has a flow guiding groove part 513 with at least one open end, and the condensed water flowing down from the first heat exchanger 410 can flow down into the water receiving tray 300 below from at least one end of the flow guiding groove part 513.
In the air-conditioning indoor unit, the upper guide plate 510 is arranged below the first heat exchanger 410, so that condensed water in the water accumulation area at the lowest side of the first heat exchanger 410 can be directly guided into the water pan 300 from the left side and the right side of the upper guide plate 510 along the guide groove of the upper guide plate 510, more condensed water on the surface of the second heat exchanger 420 below can be prevented from being collected, the heat exchange efficiency of the second heat exchanger 420 is enhanced, meanwhile, the water accumulation phenomenon cannot be generated at the lower end of the first heat exchanger 410, the heat exchange of the calandria at the lower end of the first heat exchanger cannot be influenced, and the energy efficiency is; and the flow guide part has simple structure and low cost.
Because the splicing part between each section of the sectional type heat exchanger is easy to leak air, the air leakage influences the negative pressure air suction effect of the fan, the connection method of the sectional type heat exchanger in the industry at present mainly comprises gluing or cementing strip sealing, the gluing is easy to leak the glue, the sealing effect cannot be achieved, and the sealing strip is easy to be weathered due to the influence of long-time cold and hot environments. In this embodiment, in order to improve the connection sealing performance between the first heat exchanger 410 and the second heat exchanger 420, the upper baffle 510 is disposed at the front side of the butt joint of the first heat exchanger 410 and the second heat exchanger 420, the upper end of the upper baffle 510 is connected to the first heat exchanger 410, and the baffle groove 513 at the lower end of the upper baffle 510 extends toward the second heat exchanger 420 and is connected to the second heat exchanger 420. That is, the upper baffle 510 surrounds the gap between the front sides of the first heat exchanger 410 and the second heat exchanger 420 to form a sealing structure, so as to prevent air leakage and effectively improve the efficiency of the heat exchanger. In this embodiment, the gap at the butt joint between the first heat exchanger 410 and the second heat exchanger 420 is directly sealed by the upper guide plate 510, and no additional glue or cement strip is required for sealing, so that the structure is simple, the sealing effect is good, and the operation is simple and convenient.
The connection position of the flow guide groove part 513 at the lower end of the upper flow guide plate 510 and the second heat exchanger 420 is not particularly limited, and in this embodiment, the flow guide groove part 513 is preferably connected with the front side of the top end of the second heat exchanger 420, so that the space formed between the first heat exchanger 410 and the second heat exchanger 420 is small, sealing is convenient, and the influence on the airflow flow in the housing 100 is small.
In the present embodiment, as shown in fig. 2, the upper baffle 510 includes a first baffle 511 and a second baffle 512. The first guide plate 511 and the second guide plate 512 are connected at an acute angle, and the included angle between the two forms a guide groove part 513. The upper end of the first guide plate 511 is connected to the lowermost end of the first heat exchanger 410, and the second guide plate 512 extends toward the second heat exchanger 420 and is connected to the second heat exchanger 420. The condensed water flows into the guide groove part 513 along the first guide plate 511, and flows down from the opening side of the guide groove part 513. In this embodiment, preferably, the guiding gutter both ends are all opened, and its simple structure just is convenient for the comdenstion water to flow down fast.
In this embodiment, the second baffle 512 may extend along the top plane of the second heat exchanger 420, so as to improve the sealing performance of the second baffle 512 and prevent air leakage.
In order to guide the condensed water to enter the water-receiving tray 300, the flow guiding component further includes a lower flow guiding plate 520, the lower flow guiding plate 520 is disposed at one open end of the flow guiding groove portion 513, and the bottom end of the lower flow guiding plate 520 extends downward to be opposite to the water-receiving tray 300. In this embodiment, both ends of the guiding groove are open, and both ends are provided with the lower guiding plate 520. The lower baffle 520 is preferably elongated and vertically disposed. The condensed water flowing down from the two ends of the upper deflector 510 can be smoothly guided into the water-receiving tray 300 along the lower deflector 520.
Preferably, the lower end of the lower baffle 520 extends into the water-receiving tray 300 and is fixed with the water-receiving tray 300. The lower part of guide plate is vertical to be set up, and its lower extreme extends to the water collector 300 in the back, and the comdenstion water directly flows into in the water collector 300, can not produce the comdenstion water drippage spill phenomenon or produce the noise of drippaging. In other embodiments, the shape of the lower baffle 520 is not particularly limited, as long as the condensed water flows into the drip tray 300 along the baffle.
In the present embodiment, the first heat exchanger 410 is disposed in a backward inclined manner, and the second heat exchanger 420 is disposed in a forward inclined manner, i.e., around the circumference of the blower 200, so that the volume of the sectional heat exchanger can be reduced. The sectional type heat exchanger may further include a third heat exchanger 430 disposed at an upper side of the blower 200 to improve heat exchange efficiency.
The utility model discloses still include an air conditioner, the air conditioner includes the machine in the foretell air conditioning.
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 (8)
1. The utility model provides an indoor unit of air conditioner, includes casing and fan, its characterized in that still includes:
the sectional type heat exchanger is arranged in the shell and comprises a first heat exchanger and a second heat exchanger which are positioned on the front side of the fan, and the first heat exchanger is positioned on the upper side of the second heat exchanger;
the water receiving tray is arranged in the shell and is positioned below the second heat exchanger; and
the flow guide component is arranged below the first heat exchanger and comprises an upper flow guide plate, the upper flow guide plate is arranged along the length direction of the first heat exchanger, the lower end of the upper flow guide plate is provided with a flow guide groove part with at least one open end, and condensed water flowing down by the first heat exchanger can flow down to the water receiving tray from at least one end of the flow guide groove part.
2. An indoor unit of an air conditioner according to claim 1, wherein the upper baffle is provided at a front side of a joint of the first heat exchanger and the second heat exchanger; the upper end of the upper guide plate is connected with the first heat exchanger, and the guide groove part at the lower end of the upper guide plate extends towards the second heat exchanger and is connected with the second heat exchanger.
3. An indoor unit of an air conditioner according to any one of claims 1 to 2, wherein the air guide member further includes a lower guide plate provided at an open end of the air guide groove portion, a bottom end of the lower guide plate extending downward to be opposed to the water receiving tray.
4. An indoor unit of an air conditioner according to claim 3, wherein the bottom end of the lower baffle extends into the water pan.
5. The indoor unit of claim 1, wherein the upper baffle comprises a first baffle and a second baffle, and the first baffle and the second baffle are connected at an acute angle to form the diversion trench; the upper end of the first guide plate is connected with the bottommost end of the first heat exchanger, and the second guide plate extends towards the second heat exchanger and is connected with the second heat exchanger.
6. An indoor unit of an air conditioner according to claim 5, wherein the second baffle plate is provided to extend along a top end plane of the second heat exchanger.
7. An indoor unit of an air conditioner according to claim 1, wherein the first heat exchanger is disposed in a backward inclined state and the second heat exchanger is disposed in a forward inclined state.
8. An air conditioner characterized by comprising an indoor unit of an air conditioner according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921526222.1U CN211177054U (en) | 2019-09-12 | 2019-09-12 | Air conditioner indoor unit and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921526222.1U CN211177054U (en) | 2019-09-12 | 2019-09-12 | Air conditioner indoor unit and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211177054U true CN211177054U (en) | 2020-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921526222.1U Active CN211177054U (en) | 2019-09-12 | 2019-09-12 | Air conditioner indoor unit and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211177054U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113108366A (en) * | 2021-05-12 | 2021-07-13 | 珠海格力电器股份有限公司 | Air conditioner indoor unit and control method thereof |
-
2019
- 2019-09-12 CN CN201921526222.1U patent/CN211177054U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113108366A (en) * | 2021-05-12 | 2021-07-13 | 珠海格力电器股份有限公司 | Air conditioner indoor unit and control method thereof |
| CN113108366B (en) * | 2021-05-12 | 2022-08-02 | 珠海格力电器股份有限公司 | Air conditioner indoor unit and control method thereof |
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