CN108758811B - Three-pipe air pipe type indoor unit and air pipe type air conditioner - Google Patents
Three-pipe air pipe type indoor unit and air pipe type air conditioner Download PDFInfo
- Publication number
- CN108758811B CN108758811B CN201810570848.6A CN201810570848A CN108758811B CN 108758811 B CN108758811 B CN 108758811B CN 201810570848 A CN201810570848 A CN 201810570848A CN 108758811 B CN108758811 B CN 108758811B
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- 238000010438 heat treatment Methods 0.000 claims abstract description 98
- 238000004378 air conditioning Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 3
- 238000007791 dehumidification Methods 0.000 abstract description 14
- 230000008878 coupling Effects 0.000 abstract 2
- 238000010168 coupling process Methods 0.000 abstract 2
- 238000005859 coupling reaction Methods 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
The invention discloses a three-pipe air duct type indoor unit, which comprises: the shell, dehumidification heat exchanger and heating heat exchanger, the shell has continuous first lateral wall and second lateral wall, and first lateral wall is equipped with first coupling assembling, and the second lateral wall is equipped with second coupling assembling. The first connecting component is connected with one end of the dehumidifying heat exchanger and one end of the heating heat exchanger, the second connecting component is connected with the other ends of the dehumidifying heat exchanger and the heating heat exchanger, and the dehumidifying heat exchanger and the heating heat exchanger are at least partially arranged at intervals. According to the three-pipe air pipe type indoor unit, two ends of the dehumidifying heat exchanger and the heating heat exchanger are fixedly connected with the first side wall and the second side wall of the shell through the first connecting component and the second connecting component respectively. In addition, through setting up dehumidification heat exchanger and heating heat exchanger at least part interval, can reduce the temperature interference between dehumidification heat exchanger and the heating heat exchanger to the work efficiency of tuber pipe formula air conditioner has been improved.
Description
Technical Field
The invention relates to the technical field of air conditioning equipment, in particular to a three-pipe air pipe type indoor unit and an air pipe type air conditioner.
Background
The air duct type indoor machine has the functions of refrigerating, heating, dehumidifying and the like. The dehumidification principle of the indoor unit is essentially a refrigeration process, and dehumidification is performed by utilizing low-temperature condensation of air when the air passes through the heat exchanger. Indoor air enters from the air inlet, is driven by the wind wheel, enters the heat exchanger and exchanges heat with the refrigerant, and is condensed after meeting the low-temperature refrigerant in the heat exchanger, condensed water is formed on the outer surface of the heat exchanger, so that the moisture content in the air is reduced, and the humidity of the air blown out from the air outlet is reduced. However, after the air blown out from the air outlet is dehumidified at a low temperature, the humidity is reduced, but the temperature of the air is also reduced, so that a cool feeling can be given to a user, the use experience and the comfort of the user are greatly reduced, and particularly in bedrooms or bathrooms and other places, the user has higher requirements on the temperature and the humidity of the air outlet.
Along with the improvement of living standard, consumption and upgrading are carried out, the requirement of users on air comfort is continuously improved, and the functions of the indoor unit are developed from single temperature regulation to the direction of common temperature and humidity regulation. Particularly in wet rainy seasons, the high humidity and low temperature can cause the human body to feel very uncomfortable, and better control over the ambient temperature and humidity is needed. In the related art, an evaporator and a reheater are arranged on an indoor unit of an air conditioner, and air cooled by the evaporator is heated through the reheater, so that the temperature of the outflow air flow of the indoor unit is increased, and the operation comfort of the air conditioner is further improved. However, temperature interference occurs between the reheater and the evaporator, affecting overall energy efficiency and dehumidification. Moreover, the assembly structure of the reheater and the evaporator is complex and cumbersome.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the invention provides the three-pipe air duct type indoor unit, which has the advantages of simple structure and good dehumidification effect.
The invention also provides an air duct type air conditioner, which comprises the three-pipe air duct type indoor unit.
According to the embodiment of the invention, the three-pipe air duct type indoor unit comprises: the shell is provided with a first side wall and a second side wall which are connected, the first side wall is provided with a first connecting component, and the second side wall is provided with a second connecting component; the dehumidifying heat exchanger is arranged in the shell; the heating heat exchanger is arranged in the shell; the first connecting component is connected with one end of the dehumidifying heat exchanger and one end of the heating heat exchanger, the second connecting component is connected with the dehumidifying heat exchanger and the other end of the heating heat exchanger, and the dehumidifying heat exchanger and the heating heat exchanger are arranged at least partially at intervals.
According to the three-pipe air pipe type indoor unit provided by the embodiment of the invention, two ends of the dehumidifying heat exchanger and the heating heat exchanger are fixedly connected with the first side wall and the second side wall of the shell through the first connecting component and the second connecting component respectively. Therefore, the assembly efficiency and the firmness and the reliability of the assembly of the dehumidifying heat exchanger and the heating heat exchanger are improved. In addition, through setting up dehumidification heat exchanger and heating heat exchanger at least part interval, can reduce the temperature interference between dehumidification heat exchanger and the heating heat exchanger to the work efficiency of tuber pipe formula air conditioner has been improved.
According to some embodiments of the invention, the first connection assembly comprises: the first heat exchanger side plate is connected with the end part of the dehumidifying heat exchanger; and the second heat exchanger side plate is connected with the end part of the heating heat exchanger, and the first heat exchanger side plate is connected with the second heat exchanger side plate.
In some embodiments of the invention, the first connection assembly further comprises: the connecting plate, the one end of connecting plate with first heat exchanger sideboard is connected, the other end of connecting plate with second heat exchanger sideboard is connected.
According to some embodiments of the invention, the width of the web increases gradually along the extension of the web.
In some embodiments of the present invention, the first heat exchanger side plate has a first flange, and the connecting plate is provided with a flange near one end of the first heat exchanger side plate, and the flange is stacked with the first flange and fixedly connected through a connecting piece.
According to some embodiments of the invention, the second heat exchanger sideboard is at least partially stacked with the connection board and fixedly connected by a connection piece.
In some embodiments of the invention, the connection plate is provided with a via hole for passing through a U-shaped tube of the heating heat exchanger.
According to some embodiments of the invention, the first connection assembly further comprises: the first backup pad, the one end of first backup pad with first lateral wall fixed connection, the other end of first backup pad with connecting plate fixed connection.
In some embodiments of the invention, the second connection assembly comprises: the third heat exchanger side plate is connected with the other end of the dehumidifying heat exchanger; and the fourth heat exchanger side plate is connected with the other end of the heating heat exchanger, and the third heat exchanger side plate is connected with the fourth heat exchanger side plate.
According to some embodiments of the invention, the second connection assembly further comprises: the fixed plate, the fixed plate is including the first plate body, second plate body, third plate body and the fourth plate body that connect gradually, first plate body with have first contained angle between the second plate body, the third plate body with have the second contained angle between the fourth plate body, first plate body with fourth heat exchanger sideboard is connected, the second plate body with third heat exchanger sideboard is connected.
In some embodiments of the invention, the first angle, the second angle, and the third angle are all right angles.
According to some embodiments of the invention, the end portion of the third heat exchanger side plate is provided with a second folded edge, the second plate body and the second folded edge are stacked, and the second plate body and the second folded edge are fixedly connected through a connecting piece.
In some embodiments of the invention, further comprising: the second supporting plate is connected with the second side wall, and the fourth plate body is fixedly connected with the second supporting plate.
According to some embodiments of the invention, a seal is provided between the top end of the dehumidifying heat exchanger and/or the top end of the heating heat exchanger and the inner peripheral wall of the housing.
In some embodiments of the invention, further comprising: the filter piece is arranged between the dehumidifying heat exchanger and the heating heat exchanger.
According to an embodiment of the invention, a duct type air conditioner includes: an air conditioner outdoor unit; the air conditioner indoor unit is the three-pipe air pipe type indoor unit, and the air conditioner indoor unit is connected with the air conditioner outdoor unit.
According to the air duct type indoor unit provided by the embodiment of the invention, the two ends of the dehumidifying heat exchanger and the heating heat exchanger are fixedly connected with the first side wall and the second side wall of the shell through the first connecting component and the second connecting component respectively. Therefore, the assembly efficiency and the firmness and the reliability of the assembly of the dehumidifying heat exchanger and the heating heat exchanger are improved. In addition, through setting up dehumidification heat exchanger and heating heat exchanger at least part interval, can reduce the temperature interference between dehumidification heat exchanger and the heating heat exchanger to the work efficiency of tuber pipe formula air conditioner has been improved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
fig. 1 is a schematic structural view of a three-pipe duct type indoor unit according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of section A-A shown in FIG. 1;
fig. 3 is a schematic view of a partial structure of a three-pipe duct type indoor unit according to an embodiment of the present invention;
Fig. 4 is a partial structural exploded view of a triple tube ducted type indoor unit according to an embodiment of the present invention;
Fig. 5 is a partial structural exploded view of a triple tube ducted type indoor unit according to an embodiment of the present invention;
fig. 6 is a schematic view of a partial structure of a three-pipe duct type indoor unit according to an embodiment of the present invention;
Fig. 7 is a partial structural exploded view of a triple tube ducted type indoor unit according to an embodiment of the present invention;
FIG. 8 is an exploded view of a first connection assembly according to an embodiment of the present invention;
FIG. 9 is an exploded view of a second connection assembly according to an embodiment of the present invention;
Fig. 10 is a schematic structural diagram of a three-pipe duct type indoor unit according to an embodiment of the present invention.
Reference numerals:
The indoor unit 100,
The housing 10, the air inlet 101, the air outlet 102, the first side wall 110, the second side wall 120, the water pan 160, the drain pipe 161, the top wall 170,
The first connection assembly 20, the first heat exchanger side plate 21, the first flange 210, the second heat exchanger side plate 22, the connection plate 23, the flange 230, the via 231, the first support plate 24,
The second connection assembly 30, the third heat exchanger sideboard 31, the second flange 310, the fourth heat exchanger sideboard 32, the fixing plate 33, the first plate body 331, the second plate body 332, the third plate body 333, the fourth plate body 334, the second support plate 34,
The dehumidifying heat exchanger 40,
The heat exchanger 50 is heated up and,
The sealing member 60 is provided with a seal,
Filter 70, wind wheel 80, motor 90.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the invention. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The following describes a three-pipe ducted indoor unit 100 and a ducted air conditioner according to an embodiment of the present invention with reference to fig. 1 to 10.
As shown in fig. 1 to 4, a triple-tube duct type indoor unit 100 according to an embodiment of the present invention, the triple-tube duct type indoor unit 100 includes: a housing 10, a dehumidifying heat exchanger 40 and a heating heat exchanger 50.
Specifically, as shown in fig. 3 and 4, the casing 10 has a first sidewall 110 and a second sidewall 120 connected, for example, the first sidewall 110 may be a front sidewall of the indoor unit 100, and the second sidewall 120 may be a left sidewall of the indoor unit 100. The first sidewall 110 is provided with a first connection assembly 20, and the second sidewall 120 is provided with a second connection assembly 30.
The dehumidifying heat exchanger 40 and the heating heat exchanger 50 are arranged in the shell 10, wherein the first connecting component 20 is connected with one end of the dehumidifying heat exchanger 40 and one end of the heating heat exchanger 50, the second connecting component 30 is connected with the other end of the dehumidifying heat exchanger 40 and the other end of the heating heat exchanger 50, and the dehumidifying heat exchanger 40 and the heating heat exchanger 50 are at least partially arranged at intervals.
It should be noted that, both ends of the dehumidifying heat exchanger 40 and the heating heat exchanger 50 may be connected with the first sidewall 110 and the second sidewall 120 of the housing 10 through the first connection assembly 20 and the second connection assembly 30, respectively, thereby facilitating the fixed assembly of the dehumidifying heat exchanger 40 and the heating heat exchanger 50 with the housing 10 and improving the firmness and reliability of the assembly of the dehumidifying heat exchanger 40 and the heating heat exchanger 50. In addition, the dehumidifying heat exchanger 40 and the heating heat exchanger 50 are at least partially spaced apart, that is, the dehumidifying heat exchanger 40 and the heating heat exchanger 50 may be partially or entirely spaced apart. Thereby, temperature interference between the dehumidifying heat exchanger 40 and the heating heat exchanger 50 can be reduced, so that efficiency of the ducted air conditioner can be improved.
According to the three-pipe air duct type indoor unit 100 of the embodiment of the present invention, both ends of the dehumidifying heat exchanger 40 and the heating heat exchanger 50 are fixedly connected with the first sidewall 110 and the second sidewall 120 of the housing 10 through the first connection assembly 20 and the second connection assembly 30, respectively. Thereby, the assembling efficiency and the firmness and reliability of the assembling of the dehumidifying heat exchanger 40 and the heating heat exchanger 50 are improved. In addition, by arranging the dehumidifying heat exchanger 40 and the heating heat exchanger 50 at least partially at intervals, temperature interference between the dehumidifying heat exchanger 40 and the heating heat exchanger 50 can be reduced, thereby improving the working efficiency of the ducted air conditioner.
According to some embodiments of the present invention, as shown in connection with fig. 3, 7 and 8, the first connection assembly 20 may include: a first heat exchanger sideboard 21 and a second heat exchanger sideboard 22. The first heat exchanger sideboard 21 is connected to an end of the dehumidifying heat exchanger 40, the second heat exchanger sideboard 22 is connected to an end of the heating heat exchanger 50, and the first heat exchanger sideboard 21 is connected to the second heat exchanger sideboard 22. As shown in fig. 7 and 8, the first heat exchanger sideboard 21 may be connected to the right end of the dehumidifying heat exchanger 40, and the second heat exchanger sideboard 22 may be connected to the right end of the heating heat exchanger 50. The first heat exchanger sideboard 21 and the second heat exchanger sideboard 22 may be provided with a plurality of pipeline holes at intervals, so that the U-shaped pipes connected to the dehumidifying heat exchanger 40 and the heating heat exchanger 50 and the like may pass through the corresponding pipeline holes, thereby improving the connection firmness and reliability between the first heat exchanger sideboard 21 and the dehumidifying heat exchanger 40, and between the second heat exchanger sideboard 22 and the heating heat exchanger 50.
In some embodiments of the present invention, as shown in fig. 7 and 8, the first connection assembly 20 may further include a connection plate 23, one end of the connection plate 23 being connected to the first heat exchanger side plate 21, and the other end of the connection plate 23 being connected to the second heat exchanger side plate 22. By providing the connection plate 23, a fixed assembly between the first heat exchanger side plate 21 and the second heat exchanger side plate 22 can thereby be achieved by the connection plate 23.
According to some embodiments of the present invention, as shown in fig. 7 and 8, the width of the connection plate 23 may be gradually increased in the extending direction of the connection plate 23. One end of the connection plate 23 is connected to the first heat exchanger side plate 21. The other end of the connection plate 23 is connected to the second heat exchanger sideplate 22. By providing the connection plate 23 with a gradually increasing width in the extending direction of the connection plate 23, the dehumidifying heat exchanger 40 and the heating heat exchanger 50 can be provided at intervals, and the interval between the dehumidifying heat exchanger 40 and the heating heat exchanger 50 can be gradually increased, so that the temperature interference between the dehumidifying heat exchanger 40 and the heating heat exchanger 50 can be reduced.
As shown in fig. 2, the distance between the dehumidifying heat exchanger 40 and the heating heat exchanger 50 may be gradually increased in the top-down direction. It is understood that the interval between the dehumidifying heat exchanger 40 and the heating heat exchanger 50 may also be gradually increased in the bottom-up direction (up-down direction as shown in fig. 2), whereby the variety of designs of the triple-pipe ducted type indoor unit 100 may be improved. It should be noted that, as shown in fig. 2, one ends of the dehumidifying heat exchanger 40 and the heating heat exchanger 50 may abut against each other, so as to facilitate the fixing and assembling of the dehumidifying heat exchanger 40 and the heating heat exchanger 50. The dehumidifying heat exchanger 40 and the heating heat exchanger 50 may be completely separated, so as to further reduce heat interference between the dehumidifying heat exchanger 40 and the heating heat exchanger 50 and improve energy efficiency of the air duct type air conditioner. Further, the dehumidification effect of the duct type indoor unit 100 can be further improved.
In other embodiments of the present invention, the distance between the dehumidifying heat exchanger 40 and the heating heat exchanger 50 may remain unchanged in the height direction of the dehumidifying heat exchanger 40. Therefore, the stability and consistency of the airflow flow in the indoor unit 100 are improved, and the design diversity of the three-pipe air duct type indoor unit 100 can be improved. Furthermore, the fixing and assembly of the dehumidifying heat exchanger 40 and the heating heat exchanger 50 are facilitated.
In some embodiments of the present invention, as shown in fig. 7 and 8, the first heat exchanger side plate 21 may have a first flange 210, and the connection plate 23 is provided with a flange 230 near one end of the first heat exchanger side plate 21, and the flange 230 is stacked on the first flange 210 and fixedly connected by a connection member. Thus, by providing the first flange 210 and the flange 230, the fixed assembly between the first heat exchanger side plate 21 and the connection plate 23 is facilitated, and furthermore, the firmness and reliability of the assembly between the first heat exchanger side plate 21 and the connection plate 23 can be improved. As shown in fig. 7 and 8, both ends of the first heat exchanger sideboard 21 are provided with first folded edges 210, the first folded edges 210 extend toward a direction away from the dehumidifying heat exchanger 40, and screw holes are provided on the first folded edges 210. Correspondingly, the end of the connecting plate 23, which is close to the first heat exchanger sideboard 21, is provided with a flange 230 extending towards the end away from the dehumidification heater, and the flange 230 is provided with screw holes. The flange 230 is stacked with the first flange 210 adjacent to the connection plate 23 and fixedly connected thereto by means of screws.
According to some embodiments of the invention, as shown in fig. 8, the second heat exchanger sideplates 22 are at least partially stacked with the connection plates 23 and fixedly connected by means of connection members. Thereby, the firmness and reliability of the assembly between the second heat exchanger sideboard 22 and the connection plate 23 can be improved. As shown in fig. 7 and 8, the connection plate 23 extends toward the second heat exchanger sideboard 22, and screw holes are provided in the connection plate 23. Screw holes are also provided at corresponding locations on the second heat exchanger sideboard 22. The connection plate 23 is laminated with the second heat exchanger side plate 22 and fixedly connected thereto by screws.
In some embodiments of the present invention, as shown in fig. 7 and 8, the connection plate 23 may be provided with a through hole 231 through which the U-shaped tube of the heating heat exchanger 50 passes. Thereby, structural interference of the connection plate 23 with the U-shaped tube can be avoided. As shown in fig. 7 and 8, a plurality of semicircular through holes 231 are formed at intervals at one end of the connection plate 23 adjacent to the second heat exchanger side plate 22. When the first connection assembly 20 and the heating heat exchanger 50 are assembled, the U-shaped tube at the end of the heating heat exchanger 50 may pass through the through-hole 231 on the connection plate 23.
According to some embodiments of the present invention, as shown in fig. 7 and 8, the first connection assembly 20 may further include: the first supporting plate 24, one end of the first supporting plate 24 is fixedly connected with the first side wall 110, and the other end of the first supporting plate 24 is fixedly connected with the connecting plate 23. Thus, the first connection assembly 20 may be fixedly supported with the first sidewall 110 by the first support plate 24. As shown in fig. 7 and 8, the first support plate 24 may be generally configured as a triangular plate. Thus, the dehumidifying heat exchanger 40 and the heating heat exchanger 50 can be disposed obliquely, and the firmness and stability of the support of the first support plate 24 can be improved.
In some embodiments of the present invention, as shown in fig. 7 and 9, the second connection assembly 30 may include: a third heat exchanger sideboard 31 and a fourth heat exchanger sideboard 32, the third heat exchanger sideboard 31 is connected with the other end of the dehumidifying heat exchanger 40, the fourth heat exchanger sideboard 32 is connected with the other end of the heating heat exchanger 50, and the third heat exchanger sideboard 31 is connected with the fourth heat exchanger sideboard 32. Thus, the other ends of the dehumidifying heat exchanger 40 and the heating heat exchanger 50 can be stably and reliably connected by the third heat exchanger side plate 31 and the fourth heat exchanger side plate 32.
According to some embodiments of the present invention, the second connection assembly 30 may further include: the fixed plate 33, the fixed plate 33 includes the first plate body 331, the second plate body 332, the third plate body 333 and the fourth plate body 334 that connect gradually, has first contained angle between first plate body 331 and the second plate body 332, has the second contained angle between third plate body 333 and the fourth plate body 334, and first plate body 331 is connected with fourth heat exchanger sideboard 32, and second plate body 332 is connected with third heat exchanger sideboard 31. Thus, the third heat exchanger side plate 31 and the fourth heat exchanger side plate 32 can be stably and reliably connected by the fixing plate 33, and the left ends of the dehumidifying heat exchanger 40 and the heating heat exchanger 50 can be stably and reliably connected.
In some embodiments of the present invention, as shown in fig. 7 and 9, the first included angle, the second included angle, and the third included angle may all be right angles. That is, the first plate 331 and the second plate 332, the second plate 332 and the third plate 333, and the third plate 333 and the fourth plate 334 may be vertically disposed. Thereby, the processing and manufacturing of the fixing plate 33 are facilitated, and the fixing assembly between the fixing plate 33 and the third heat exchanger side plate 31 and the fourth heat exchanger side plate 32 is facilitated.
According to some embodiments of the present invention, the end portion of the third heat exchanger side plate 31 may have a second folded edge 310, the second plate 332 is stacked with the second folded edge 310, and the second plate 332 is fixedly connected to the second folded edge 310 through a connecting member. As shown in fig. 7 and 9, both ends of the third heat exchanger side plate 31 may be provided with second flanges 310, the second flanges 310 extending in a direction away from the dehumidifying heat exchanger 40. The second flange 310 is provided with screw holes. Screw holes are also provided at corresponding positions of the second plate 332. The second flange 310 near one end of the fixing plate 33 may be stacked with the second plate body 332 and fastened by screws, whereby a firm and stable assembly between the third heat exchanger side plate 31 and the fixing plate 33 may be achieved.
In some embodiments of the present invention, as shown in conjunction with fig. 5 and 9, the indoor unit 100 may further include: the second support plate 34, the second support plate 34 is connected with the second side wall 120, and the fourth plate body 334 is fixedly connected with the second support plate 34. Thereby, the second connection assembly 30 may be fixedly supported to the second side wall 120 using the second support plate 34, so that the left ends of the dehumidifying heat exchanger 40 and the heating heat exchanger 50 may be firmly and reliably connected to the second side wall 120.
According to some embodiments of the present invention, a seal 60 is provided between the top end of the dehumidifying heat exchanger 40 and/or the top end of the heating heat exchanger 50 and the inner peripheral wall of the casing 10. That is, the seal 60 may be filled between the top end of the dehumidifying heat exchanger 40 and the inner circumferential wall of the casing 10. As shown in fig. 2, a seal 60 is provided between the dehumidifying heat exchanger 40 and the top cover. Or the top end of the heating heat exchanger 50 and the inner peripheral wall of the housing 10 may be filled with a seal 60; of course, the seal 60 may be filled between the top end of the dehumidifying heat exchanger 40 and the top end of the heating heat exchanger 50 and the inner peripheral wall of the casing 10. Thus, by providing the seal member 60, gaps between the top end of the dehumidifying heat exchanger 40, the top end of the heating heat exchanger 50, and the inner peripheral wall of the casing 10 can be sealed, and the defect that the air flow in the indoor unit 100 directly flows out of the indoor unit 100 without passing through the dehumidifying heat exchanger 40 and the heating heat exchanger 50 can be prevented, thereby improving the reliability of the operation of the indoor unit 100.
In some embodiments of the present invention, the indoor unit 100 may further include a filter member 70, and the filter member 70 is disposed between the dehumidifying heat exchanger 40 and the heating heat exchanger 50. Therefore, the filter 70 can filter the dehumidified air flow, so that the condensed water condensed by the dehumidifying heat exchanger 40 is prevented from evaporating again along with the air flow flowing through the heating heat exchanger 50, and the dehumidifying effect of the air-duct type air conditioner is improved.
According to an embodiment of the present invention, an air duct type air conditioner includes: the air conditioning indoor unit 100 is the three-pipe air duct type indoor unit 100, and the air conditioning indoor unit 100 is connected to the air conditioning outdoor unit.
According to the ducted type indoor unit 100 of the embodiment of the present invention, both ends of the dehumidifying heat exchanger 40 and the heating heat exchanger 50 are fixedly connected with the first and second sidewalls 110 and 120 of the case 10 through the first and second connection assemblies 20 and 30, respectively. Thereby, the assembling efficiency and the firmness and reliability of the assembling of the dehumidifying heat exchanger 40 and the heating heat exchanger 50 are improved. In addition, by arranging the dehumidifying heat exchanger 40 and the heating heat exchanger 50 at least partially at intervals, temperature interference between the dehumidifying heat exchanger 40 and the heating heat exchanger 50 can be reduced, thereby improving the working efficiency of the ducted air conditioner.
A three-duct type indoor unit 100 according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 10. It is to be understood that the following description is exemplary only and is not intended to limit the invention in any way.
As shown in fig. 1 and 2, the three-pipe duct type indoor unit 100 includes: a housing 10, a dehumidifying heat exchanger 40, a heating heat exchanger 50, a wind wheel 80, a motor 90, etc. The housing 10 includes: the housing 10 is provided with an air inlet 101 and an air outlet 102, a first side wall 110, a second side wall 120, a top wall 170, a bottom wall, and the like.
The motor 90 may drive the wind wheel 80 to rotate, so that indoor air is driven into the housing 10 from the air inlet 101, and when the air flow passes through the dehumidifying heat exchanger 40, water vapor in the air flow is condensed into condensed water, so that the humidity of the air is reduced. The dehumidified air flow then flows through the heating heat exchanger 50, and the heating heat exchanger 50 heats the air flow, so that the temperature of the dehumidified air flow is raised. Thus, the constant temperature dehumidification effect of the indoor unit 100 can be achieved.
As shown in fig. 3 and 4, the first sidewall 110 is a front sidewall of the housing 10, and the first sidewall 110 is provided with the first connection assembly 20. The second side wall 120 is a left side wall of the housing 10, and the second side wall 120 is provided with a second connecting assembly 30.
As shown in fig. 7 and 8, the first connection assembly 20 includes: a first heat exchanger sideplate 21, a second heat exchanger sideplate 22, a connection plate 23 and a first support plate 24. Wherein the first heat exchanger sideboard 21 is connected to the right end of the dehumidifying heat exchanger 40 and the second heat exchanger sideboard 22 is connected to the right end of the heating heat exchanger 50. The first heat exchanger sideboard 21 and the second heat exchanger sideboard 22 are provided with pipeline through holes, and the U-shaped pipes of the dehumidifying heat exchanger 40 and the heating heat exchanger 50 pass through the corresponding pipeline through holes.
As shown in fig. 8, the two ends of the first heat exchanger side plate 21 are respectively provided with a first flange 210, one end of the connecting plate 23, which is close to the first heat exchanger side plate 21, is provided with a flange 230, screw holes are correspondingly arranged on the first flange 210 and the flange 230, and the first flange 210 and the flange 230 are stacked and fixedly connected through screws.
A plurality of semicircular through holes 231 are formed in one end, close to the second heat exchanger side plate 22, of the connecting plate 23 at intervals, and the U-shaped tube of the heating heat exchanger 50 passes through the corresponding through holes 231. Screw holes are formed in the corresponding positions of the connecting plate 23, the second heat exchanger side plate 22 and the first supporting plate 24, and the second heat exchanger side plate 22, the connecting plate 23 and the first supporting plate 24 are sequentially stacked and connected through screw fastening.
As shown in fig. 4, the first support plate 24 is generally configured as a triangular plate, and one side of the first support plate 24 adjacent to the first side wall 110 has a flange and is fixedly connected to the first side wall 110 by a screw.
As shown in fig. 7 and 9, the second connection assembly 30 includes: a third heat exchanger sideplate 31, a fourth heat exchanger sideplate 32 and a fixing plate 33. Wherein the third heat exchanger sideboard 31 is connected with the left end of the dehumidifying heat exchanger 40, and the fourth heat exchanger sideboard 32 is connected with the left end of the heating heat exchanger 50.
As shown in fig. 7 and 9, the fixing plate 33 includes, connected in order: the first plate 331, the second plate 332, the third plate 333, and the fourth plate 334. The first plate 331 and the second plate 332, the second plate 332 and the third plate 333, and the third plate 333 and the fourth plate 334 are all vertically arranged.
The fourth heat exchanger side plate 32 is stacked on the first plate body 331 and is fastened by screws. The second flanges 310 are disposed at two ends of the third heat exchanger side plate 31, and the second flanges 310 close to the second plate 332 are stacked on the second plate 332 and are fastened by screws.
As shown in fig. 4 and 5, the second sidewall 120 is provided with a bump, on which the second support plate 34 is welded, and the second support plate 34 and the fourth plate body 334 are stacked and connected by screw fastening.
The heating heat exchanger 50 and the dehumidifying heat exchanger 40 are connected in parallel through a connection pipe. As shown in fig. 2, the dehumidifying heat exchanger 40 and the heating heat exchanger 50 are disposed obliquely in the housing 10, and the interval between the dehumidifying heat exchanger 40 and the heating heat exchanger 50 is gradually increased in the top-down direction. A filter 70 is provided in a gap between the dehumidifying heat exchanger 40 and the heating heat exchanger 50. A water receiving tray 160 is provided under the dehumidifying heat exchanger 40, and the water receiving tray 160 is connected with a drain pipe 161 so as to intensively process condensed water.
A seal 60 is provided between the top of the desiccant heat exchanger 40 and the top wall 170 of the housing 10. The sealing member 60 includes a fixing section fixed to the lower surface of the top cover 110 and an extension section bent and connected to the fixing section, and fixedly connected to the top of the dehumidifying heat exchanger 40.
Thus, both ends of the dehumidifying heat exchanger 40 and the heating heat exchanger 50 are fixedly connected with the first and second sidewalls 110 and 120 of the case 10 through the first and second connection assemblies 20 and 30, respectively. Thereby, the assembling efficiency and the firmness and reliability of the assembling of the dehumidifying heat exchanger 40 and the heating heat exchanger 50 are improved. In addition, by arranging the dehumidifying heat exchanger 40 and the heating heat exchanger 50 at least partially at intervals, temperature interference between the dehumidifying heat exchanger 40 and the heating heat exchanger 50 can be reduced, thereby improving the working efficiency of the ducted air conditioner.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means 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, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. 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 present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A three-pipe duct type indoor unit, comprising:
The shell is provided with a first side wall and a second side wall which are connected, the first side wall is provided with a first connecting component, and the second side wall is provided with a second connecting component;
the dehumidifying heat exchanger is arranged in the shell; and
The heating heat exchanger is arranged in the shell;
The first connecting component is connected with one end of the dehumidifying heat exchanger and one end of the heating heat exchanger, the second connecting component is connected with the other end of the dehumidifying heat exchanger and the other end of the heating heat exchanger, and the dehumidifying heat exchanger and the heating heat exchanger are at least partially arranged at intervals;
The first connection assembly includes:
the first heat exchanger side plate is connected with the end part of the dehumidifying heat exchanger; and
The second heat exchanger side plate is connected with the end part of the heating heat exchanger, and the first heat exchanger side plate is connected with the second heat exchanger side plate;
the first connection assembly further includes: one end of the connecting plate is connected with the first heat exchanger side plate, and the other end of the connecting plate is connected with the second heat exchanger side plate;
the connecting plate is provided with a through hole for the U-shaped pipe of the heating heat exchanger to pass through;
The second connection assembly includes:
The third heat exchanger side plate is connected with the other end of the dehumidifying heat exchanger; and
The fourth heat exchanger side plate is connected with the other end of the heating heat exchanger, and the third heat exchanger side plate is connected with the fourth heat exchanger side plate;
The second connection assembly further includes: the fixing plate comprises a first plate body, a second plate body, a third plate body and a fourth plate body which are sequentially connected, a first included angle is formed between the first plate body and the second plate body, a second included angle is formed between the second plate body and the third plate body, a third included angle is formed between the third plate body and the fourth plate body, the first plate body is connected with the fourth heat exchanger side plate, and the second plate body is connected with the third heat exchanger side plate;
The first included angle, the second included angle and the third included angle are right angles.
2. The triple tube duct type indoor unit according to claim 1, wherein the width of the connection plate is gradually increased along the extending direction of the connection plate.
3. The three-tube air duct type indoor unit of claim 1, wherein the first heat exchanger side plate has a first folded edge, a flange is provided at one end of the connecting plate near the first heat exchanger side plate, and the flange is stacked with the first folded edge and fixedly connected with the first folded edge through a connecting piece.
4. The triple tube ducted indoor unit of claim 1, wherein the second heat exchanger sideboard is at least partially stacked with the connection board and fixedly connected by a connection member.
5. The triple tube ducted indoor unit of claim 1, wherein the first connection assembly further comprises: the first backup pad, the one end of first backup pad with first lateral wall fixed connection, the other end of first backup pad with connecting plate fixed connection.
6. The three-tube air duct type indoor unit of claim 1, wherein the end portion of the third heat exchanger side plate is provided with a second folded edge, the second plate body and the second folded edge are stacked, and the second plate body and the second folded edge are fixedly connected through a connecting piece.
7. The triple tube ducted indoor unit of claim 1, further comprising: the second supporting plate is connected with the second side wall, and the fourth plate body is fixedly connected with the second supporting plate.
8. The three-pipe air duct type indoor unit according to claim 1, wherein a sealing member is provided between the top end of the dehumidifying heat exchanger and/or the top end of the heating heat exchanger and the inner peripheral wall of the casing.
9. The triple tube ducted indoor unit of claim 1, further comprising: the filter piece is arranged between the dehumidifying heat exchanger and the heating heat exchanger.
10. An air duct type air conditioner, comprising:
an air conditioner outdoor unit; and
An air conditioning indoor unit, which is a three-pipe air duct type indoor unit according to any one of claims 1 to 9, and is connected to the air conditioning outdoor unit.
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| CN201810570848.6A CN108758811B (en) | 2018-06-05 | 2018-06-05 | Three-pipe air pipe type indoor unit and air pipe type air conditioner |
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| CN201810570848.6A CN108758811B (en) | 2018-06-05 | 2018-06-05 | Three-pipe air pipe type indoor unit and air pipe type air conditioner |
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| CN108758811B true CN108758811B (en) | 2024-06-18 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP4012274A4 (en) * | 2019-10-30 | 2022-09-28 | GD Midea Air-Conditioning Equipment Co., Ltd. | Air conditioner indoor unit and air conditioner |
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| CN202928060U (en) * | 2012-11-12 | 2013-05-08 | 广东美的电器股份有限公司 | Air conditioner and heat exchange device of air conditioner |
| CN203824038U (en) * | 2014-02-21 | 2014-09-10 | 大金工业株式会社 | Indoor unit of air conditioner |
| CN208296094U (en) * | 2018-06-05 | 2018-12-28 | 广东美的暖通设备有限公司 | Three control wind pipe type indoor units and air-duct-type air-conditioner |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204494753U (en) * | 2015-03-15 | 2015-07-22 | 宁波奥克斯空调有限公司 | A kind of fixed support for heat exchanger of air conditioner and heat exchanger assembly thereof |
| CN105444398A (en) * | 2015-11-26 | 2016-03-30 | 珠海格力电器股份有限公司 | Machine and air conditioner in air conditioning |
| CN107477682B (en) * | 2017-08-28 | 2020-05-19 | 广东美的暖通设备有限公司 | Air conditioning system, indoor unit and control method thereof |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202928060U (en) * | 2012-11-12 | 2013-05-08 | 广东美的电器股份有限公司 | Air conditioner and heat exchange device of air conditioner |
| CN203824038U (en) * | 2014-02-21 | 2014-09-10 | 大金工业株式会社 | Indoor unit of air conditioner |
| CN208296094U (en) * | 2018-06-05 | 2018-12-28 | 广东美的暖通设备有限公司 | Three control wind pipe type indoor units and air-duct-type air-conditioner |
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