CN107355885B - Air conditioner and indoor unit thereof - Google Patents
Air conditioner and indoor unit thereof Download PDFInfo
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- CN107355885B CN107355885B CN201710754810.XA CN201710754810A CN107355885B CN 107355885 B CN107355885 B CN 107355885B CN 201710754810 A CN201710754810 A CN 201710754810A CN 107355885 B CN107355885 B CN 107355885B
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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
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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
- 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
Abstract
The invention discloses an air conditioner and an indoor unit thereof, wherein the indoor unit of the air conditioner comprises a shell, an indoor heat exchanger, an evaporation tray, a first water quantity detection device, a water supplementing device and a controller, an air duct is arranged in the shell, the indoor heat exchanger is arranged in the air duct, the evaporation tray is arranged in the shell, water stored in the evaporation tray flows to the air duct after being heated and evaporated through a refrigerant pipeline of the indoor unit in a heating mode, and the water supplementing device is used for supplementing water into the evaporation tray. According to the technical scheme provided by the invention, the water in the evaporation tray is heated through the refrigerant pipeline of the indoor unit of the air conditioner, and the air flow in the air duct has a sweeping effect on the water, so that the humidifying effect is realized, and the evaporation tray is automatically supplemented with water through the water supplementing device, so that the stability of the humidifying function of the indoor unit is ensured.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an air conditioner and an indoor unit thereof.
Background
At present, people generally adjust indoor temperature through an air conditioner, along with the improvement of life quality, the temperature adjustment of the air conditioner by the air conditioner is required to meet the demands of people, particularly in dry winter, under the condition that the indoor air conditioner is used for heating, people feel that the indoor air humidity is lower, the indoor air humidity is drier and feel uncomfortable, poor user experience is caused, the existing solution is generally to purchase a humidifier independently or integrate the humidifier into the air conditioner to form a humidifying module, and the humidifying module is integrated in the air conditioner or the humidifier alone, so that high cost investment is caused.
Disclosure of Invention
The invention mainly aims to provide an air conditioner and an indoor unit thereof, and aims to solve the problem that the cost for humidifying the indoor space is high under the condition that the air conditioner heats the air.
In order to achieve the above object, the present invention provides an indoor unit of an air conditioner, the air conditioner having a heating mode, the indoor unit comprising:
the shell is internally provided with an air channel, and an air inlet and an air outlet which are positioned at two ends of the air channel are formed in the shell;
the indoor heat exchanger is arranged in the air duct;
the evaporation disc is arranged in the shell and is communicated with the air duct, and in a heating mode, water stored in the evaporation disc flows to the air duct after being heated and evaporated through a refrigerant pipeline of the indoor unit;
a first water amount detection device for detecting the water amount in the evaporation pan;
the water supplementing device is connected with the evaporation tray and used for supplementing water into the evaporation tray; the method comprises the steps of,
and the controller is electrically connected with the first water quantity detection device and the water supplementing device and is used for controlling the water supplementing device to work according to the water quantity detected by the first water quantity detection device.
Preferably, the evaporation pan is located at the bottom within the housing.
Preferably, the evaporation tray is arranged below the indoor heat exchanger.
Preferably, the lower end of the indoor heat exchanger extends into the evaporation tray, and in a heating mode, water stored in the evaporation tray is heated and evaporated through the indoor heat exchanger.
Preferably, the indoor unit is provided with an evaporation pipeline connected with the indoor heat exchanger in parallel or in series, and in a heating mode, water stored in the evaporation tray is heated and evaporated through the evaporation pipeline.
Preferably, the evaporation pipeline is embedded in the bottom of the evaporation tray.
Preferably, the evaporation pipeline comprises a plurality of straight pipe sections arranged at intervals, and a plurality of bent pipe sections connected with the plurality of straight pipe sections.
Preferably, the evaporator further comprises a water receiving disc arranged below the indoor heat exchanger, wherein a partition plate is arranged in the water receiving disc to divide the water receiving disc into two parts at intervals, one part is used for bearing the lower end of the indoor heat exchanger, and the other part forms the evaporation disc.
Preferably, the first water amount detection device is a water level detector arranged in the evaporation pan.
Preferably, the bottom wall of the evaporation tray is provided with a supporting block in an upward convex manner;
still be equipped with the connecting piece in the evaporation dish, the one end of connecting piece with supporting shoe threaded connection, the other end is equipped with the draw-in groove, through the draw-in groove with the water level detector joint cooperation, in order to with the water level detector is located in the evaporation dish.
Preferably, the water replenishing device comprises:
the water replenishing tank is used for storing an external water source; the method comprises the steps of,
and one end of the water delivery component is connected with the water supplementing tank, the other end of the water delivery component is connected with the evaporation tray and is controlled by the controller, and the water delivery component is used for outputting water in the water supplementing tank to the evaporation tray.
Preferably, the water replenishing device further comprises a first alarm and a second water quantity detection device;
the second water quantity detection device is used for detecting the water quantity of the water supplementing tank;
the first alarm and the second water quantity detection device are electrically connected with the controller, and the controller is used for controlling the first alarm to work according to the water quantity detected by the second water quantity detection device.
Preferably, the water replenishing tank is arranged higher than the evaporation disc;
the water delivery assembly includes:
the water inlet pipe is connected between the water supplementing tank and the evaporation disc; the method comprises the steps of,
the electric control valve is arranged on the water inlet pipe and is controlled by the controller to open and close the water inlet pipe.
Preferably, the water delivery assembly comprises:
the water inlet pipe is connected between the water supplementing tank and the evaporation disc; the method comprises the steps of,
the water adding pump is arranged on the water inlet pipe and is controlled by the controller, and the water adding pump is used for driving water in the water supplementing tank to the evaporation disc.
Preferably, the water replenishing device further comprises a second alarm and a timer;
the timer is electrically connected with the water adding pump and used for timing single operation of the water adding pump;
the second alarm and the timer are electrically connected with the controller, and the controller is used for controlling the second alarm to work according to the timing value of the timer.
Preferably, the evaporation pan and the bottom wall of the shell are arranged at intervals, a cavity is formed between the evaporation pan and the bottom wall of the shell, an opening communicated with the cavity is formed in the side wall of the bottom of the shell, so that an open cavity is formed, and the water supplementing tank is arranged in a drawer type mode matched with the open cavity in a drawing mode.
Preferably, the water replenishing device further comprises a filter screen, and the filter screen is arranged on the water inlet pipe.
The invention also provides an air conditioner, which comprises an indoor unit, wherein the indoor unit comprises:
the shell is internally provided with an air channel, and an air inlet and an air outlet which are positioned at two ends of the air channel are formed in the shell;
the indoor heat exchanger is arranged in the air duct;
the evaporation disc is arranged in the shell and is communicated with the air duct, and in a heating mode, water stored in the evaporation disc flows to the air duct after being heated and evaporated through a refrigerant pipeline of the indoor unit;
a first water amount detection device for detecting the water amount in the evaporation pan;
the water supplementing device is connected with the evaporation tray and used for supplementing water into the evaporation tray; the method comprises the steps of,
and the controller is electrically connected with the first water quantity detection device and the water supplementing device and is used for controlling the water supplementing device to work according to the water quantity detected by the first water quantity detection device.
According to the technical scheme provided by the invention, the evaporation tray is arranged in the shell of the indoor unit of the air conditioner, clean water is stored in the evaporation tray, the evaporation tray is communicated with the air duct of the indoor unit, when the air conditioner is in a heating mode, the water in the evaporation tray is heated and evaporated through the refrigerant pipeline of the indoor unit, and the air flow in the air duct sweeps the water in the evaporation tray to accelerate evaporation, so that water vapor flows into the air duct, and finally, the water vapor is sent out from the air outlet of the indoor unit, so that the effect of humidifying indoors is achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective exploded view of an indoor unit of an air conditioner according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of the water replenishing device in FIG. 1;
FIG. 3 is a schematic plan view of the structure of FIG. 1;
FIG. 4 is a schematic cross-sectional view of FIG. 3 along the direction A-A;
FIG. 5 is a schematic top view of FIG. 3;
FIG. 6 is a schematic cross-sectional view of FIG. 5 along the direction B-B;
fig. 7 is a schematic perspective view of a connection part of the indoor heat exchanger in fig. 1.
Reference numerals illustrate:
the achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present invention, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
The invention provides an air conditioner which has a heating mode, generally speaking, the air conditioner also has a refrigerating mode, namely a refrigerating and heating dual-system air conditioner, the air conditioner comprises an indoor unit, and fig. 1 to 7 are an embodiment of the indoor unit of the air conditioner provided by the invention.
Referring to fig. 1 to 6, the indoor unit 100 includes a housing 1, an indoor heat exchanger 2, an evaporation tray 3, a first water volume detecting device 4, a water supplementing device 6 and a controller 7, an air duct 11 is disposed in the housing 1, an air inlet 12 and an air outlet 13 are disposed on two ends of the air duct 11 on the housing 1, the indoor heat exchanger 2 is disposed in the air duct 11, the evaporation tray 3 is disposed in the housing 1, and the evaporation tray 3 is communicated with the air duct 11, in a heating mode, water stored in the evaporation tray 3 flows to the air duct 11 after being heated and evaporated by a refrigerant pipeline of the indoor unit 100, the first water volume detecting device 4 is used for detecting water volume in the evaporation tray 3, the water supplementing device 6 is connected with the evaporation tray 3, and the controller 7 is electrically connected with the first water volume detecting device 4 and the water supplementing device 6, so as to control the water supplementing device 6 according to the water volume detected by the first water volume detecting device 4.
According to the technical scheme provided by the invention, the evaporation tray 3 is arranged in the shell 1 of the indoor unit 100 of the air conditioner, clean water is stored in the evaporation tray 3, the evaporation tray 3 is communicated with the air duct 11 of the indoor unit 100, when the air conditioner is in a heating mode, the water in the evaporation tray 3 is heated and evaporated through the refrigerant pipeline of the indoor unit 100, and the water in the evaporation tray 3 is purged and evaporated by the air flow in the air duct 11, so that water vapor flows into the air duct 11, and finally is sent out from the air outlet 13 of the indoor unit 100, so that the effect of humidifying the indoor unit 100 is achieved.
The installation position of the evaporation tray 3 in the housing 1 generally has a great influence on the amount of steam filled in the housing 1 because the steam generated by heating evaporation is flowing upward, referring to fig. 6, in this embodiment, the evaporation tray 3 is located at the bottom of the housing 1 (here, the evaporation tray 3 is located at the bottom of the inner cavity of the housing 1, and is not in supporting connection with the bottom of the housing 1), so that the steam generated by the evaporation tray 3 can fill the entire air duct 11, and the installation space inside the housing 1 is fully utilized, thereby avoiding the problems that the installation space is required to be separately provided for the evaporation tray 3 and the air flow in the air duct 11 is blocked by the evaporation tray 3.
Further, in this embodiment, the evaporation tray 3 is disposed below the indoor heat exchanger 2, so that the steam not only can fill the whole air duct 11 upwards, thereby greatly improving the amount of steam blown out from the air outlet 13, but also can make the air flow in the air duct 11 better blow toward the evaporation tray 3, so that the steam generated by the evaporation tray 3 is blown out from the air outlet 13 as completely as possible, and the installation structure inside the casing 1 is more compact, thereby reducing the limitation on the size of the indoor unit 100.
In the present invention, the water in the evaporation pan 3 is heated and evaporated by the refrigerant pipeline of the indoor unit 100, and the refrigerant pipeline of the indoor unit 100 may be used in various manners to heat and evaporate water, so that the lower end of the indoor heat exchanger 2 may be extended into the evaporation pan 3 to heat and evaporate water stored in the evaporation pan 3 in a heating mode, and thus, the cost of separately providing the refrigerant pipeline for generating steam by heating and evaporation may be omitted.
In this embodiment, the indoor unit 100 is provided with an evaporation pipeline 5 connected in parallel or in series with the indoor heat exchanger 2, in which the water stored in the evaporation tray 3 is heated and evaporated through the evaporation pipeline 5 in the heating mode, and the water in the evaporation tray 3 is heated and evaporated through the evaporation pipeline 5 which is separately provided, and the evaporation pipeline 5 and the indoor heat exchanger 2 are connected in parallel or in series, so that the arrangement of the evaporation pipeline 5 is convenient, the arrangement of the evaporation pipeline 5 is not limited by the indoor heat exchanger 2, and the arrangement of the evaporation tray 3 is also convenient, so that the influence of the evaporation tray 3 on the air flow in the air duct 11 is avoided.
Further, the evaporation pipeline 5 may be directly disposed in the evaporation tray 3, or may be, referring to fig. 6, in this embodiment, the evaporation pipeline 5 is embedded in the bottom of the evaporation tray 3, so that the heating efficiency of the water in the evaporation tray 3 may be improved, the space for storing the water in the evaporation tray 3 may be avoided, the evaporation tray 3 may accommodate more water, and adverse effects caused by direct contact between the water and the evaporation pipeline 5, for example, corrosion of the water on the surface of the evaporation pipeline 5, adhesion of scale on the surface of the evaporation pipeline 5, heating performance may be affected, and the evaporation pipeline 5 may also affect the water quality.
In order to increase the heating efficiency of the evaporation pipeline 5 to the water in the evaporation tray 3, the contact area between the evaporation pipeline 5 and the evaporation tray 3 should be increased, so that the evaporation pipeline 5 may be provided with a disc shape, a zigzag shape, etc., referring to fig. 7, in this embodiment, the evaporation pipeline 5 includes a plurality of straight pipe sections 51 arranged at intervals, and a plurality of curved pipe sections 52 connected to the plurality of straight pipe sections 51, so that the contact area between the evaporation pipeline 5 and the evaporation tray 3 is increased, and the installation and the manufacture of the evaporation pipeline 5 are also facilitated, thereby reducing the occupied space of the evaporation pipeline 5.
In the present invention, clean water is stored by the evaporation pan 3, and the clean water is heated to achieve a humidification effect, because clean water is used, the water quality is relatively clean, the generated steam does not contain more bacteria and has an influence on human health, the evaporation pan 3 may be a separately arranged component of the indoor unit 100, or referring to fig. 2, in this embodiment, the indoor unit 100 further includes a water receiving pan 8 arranged below the indoor heat exchanger 2, a partition 81 is arranged in the water receiving pan 8 to separate the water receiving pan 8 into two parts, one part is used for receiving the lower end of the indoor heat exchanger 2, and the other part forms the evaporation pan 3, so that the original structure of the water receiving pan 8 of the indoor unit 100 is directly utilized to form the condensed water pan 3, thereby reducing the production cost, and under the condition of air conditioner refrigeration, the unclean water generated by the indoor heat exchanger 2 can be prevented from flowing into the evaporation pan 3.
In order to ensure the stability of the humidification function of the indoor unit 100, in the present invention, the first water amount detection device 4 detects the water amount in the evaporation pan 3, and a water replenishment device 6 is provided, which is connected to the evaporation pan 3 and is used for replenishing water into the evaporation pan 3, when the water amount in the evaporation pan 3 detected by the first water amount detection device 4 is too low, the controller 7 controls the water replenishment device 6 to replenish water into the evaporation pan 3, and when the water amount in the evaporation pan 3 reaches a standard value or more, the controller 7 controls the water replenishment device 6 to stop replenishing water into the evaporation pan 3.
In order to ensure the stability of the humidifying function, the first water amount detecting device 4 is used for detecting the water amount in the evaporation tray 3, and the first water amount detecting device 4 is arranged in various ways, for example, the first water amount detecting device 4 may be a weight sensor arranged at the bottom of the evaporation tray 3, and the water amount may be detected by weight, or, in this embodiment, the first water amount detecting device 4 is a water level detector 41 arranged in the evaporation tray 3, and the water amount is detected by the water level detector 41, which is relatively more accurate, convenient for installation, and relatively low in cost.
Specifically, referring to fig. 2, in this embodiment, the bottom wall of the evaporation tray 3 is provided with a supporting block 43 protruding upwards, a connecting piece 42 is further provided in the evaporation tray 3, one end of the connecting piece 42 is in threaded connection with the supporting block 43, and the other end is provided with a clamping groove, so that the water level detector 41 is disposed in the evaporation tray 3 through the clamping groove and the clamping fit of the water level detector 41, and thus, the installation of the water level detector 41 is simpler and firmer. Of course, the water level detector 41 may be fixed to the evaporation pan 3 by adhesion or the like.
When the water amount in the evaporation pan 3 is insufficient, the evaporation pan 3 is replenished by the water replenishing device 6, the water replenishing device 6 may be a pipeline directly connected with an external water source, but considering that the indoor unit 100 is disposed indoors and is inconvenient to directly connect with the external water source, referring to fig. 2, in this embodiment, the water replenishing device 6 includes a water replenishing tank 61 to be used for storing an external water source, one end of the water replenishing tank 61 is connected with the evaporation pan 3, the other end of the water replenishing tank 61 is connected with the evaporation pan 3, and the controller 7 is controlled to output water in the water replenishing tank 61 into the evaporation pan 3.
Further, in order to ensure that enough clean water can be reserved in the water replenishing tank 61, in this embodiment, the water replenishing device 6 further includes a first alarm (not shown in the figure) and a second water amount detection device (not shown in the figure), the second water amount detection device is used for detecting the water amount of the water replenishing tank 61, the first alarm and the second water amount detection device are electrically connected with the controller 7, the controller 7 is used for controlling the first alarm to work according to the water amount detected by the second water amount detection device, when the water amount of the water replenishing tank 61 is lower than a threshold value, the controller 7 controls the first alarm to send an alarm signal to remind a person to add water to the water replenishing tank 6, so that enough clean water is reserved in the water replenishing tank 6, and stability of the humidifying function of the indoor unit 100 is ensured.
The water in the water replenishing tank 61 is added into the evaporation tray 3 through the water delivery assembly, the water delivery assembly is arranged in various ways, for example, the water replenishing tank 6 is higher than the evaporation tray 3, the water delivery assembly comprises a water inlet pipe 62 and an electric control valve, the water inlet pipe 62 is connected between the water replenishing tank 6 and the evaporation tray 3, the electric control valve is arranged on the water inlet pipe 62 and is controlled by the controller 7 to cut off the water inlet pipe 62, when the water amount in the evaporation tray 3 is too low, the controller 7 controls the electric control valve to open the water inlet pipe 62, the water in the water replenishing tank 6 flows into the evaporation tray 3 under the action of gravity, and after water replenishing is completed, the controller 7 controls the electric control valve to close the water inlet pipe 62.
Still alternatively, referring to fig. 2, in this embodiment, the water delivery assembly includes a water inlet pipe 62 and a water adding pump 63, the water inlet pipe 62 is connected between the water replenishing tank 6 and the evaporation tray 3, the water adding pump 63 is disposed on the water inlet pipe 62 and is controlled by the controller 7, so as to drive water in the water replenishing tank 61 to the evaporation tray 3, and water can be quickly replenished to the evaporation tray 3 by adding water to the water adding pump 63.
Specifically, the water is added by the water adding pump 63, the positional relationship between the water replenishing tank 6 and the evaporation pan 3 is not particularly limited, but the overall arrangement of the internal structure of the indoor unit 100 is considered, so that the internal installation space is fully utilized, and referring to fig. 2, in this embodiment, the water replenishing tank 61 is arranged below the evaporation pan 3, so that the limitation of the water replenishing tank 61 on the size of the indoor unit 100 is reduced.
Further, the shape of the water replenishing tank 61 is generally not limited, but in order to facilitate the manual water replenishing process of the water replenishing tank 61, referring to fig. 1, 2 and 6, in this embodiment, the evaporation tray 3 and the bottom wall of the housing 1 are disposed at intervals, and a cavity is formed therebetween, the side wall of the bottom of the housing 1 is provided with an opening communicating with the cavity, so as to form an open cavity, and the water replenishing tank 61 is disposed in a drawer type tank body in pull fit with the open cavity, so that the manual water replenishing of the water replenishing tank 61 can be conveniently and rapidly completed by pulling the water replenishing tank 61.
In order to ensure the cleanliness of the water in the evaporation pan 3, in this embodiment, the water replenishing device 6 further includes a filter screen (not shown in the figure), which is provided on the water inlet pipe 62, and impurities in the water entering the evaporation pan 3 can be filtered out by the filter screen, so that less bacteria vapor can be generated.
In order to avoid blocking the water inlet pipe 62 and affecting the humidification function of the indoor unit 100, according to another embodiment of the indoor unit of the air conditioner provided by the invention, the water replenishing device 6 further comprises a second alarm (not shown in the figure) and a timer (not shown in the figure), the timer is electrically connected with the water replenishing pump 63 and is used for timing the single operation of the water replenishing pump 63, the second alarm and the timer are electrically connected with the controller 7, the controller 7 is used for controlling the second alarm to work according to the timing value of the timer, when the fact that the single operation time of the water replenishing pump 63 exceeds the threshold value is detected, the water replenishing device is proved to be blocked by the water inlet pipe 62, or the water replenishing tank 61 is insufficient to complete the single water replenishing of the evaporation disc 3, and the controller 7 controls the second alarm to send an alarm signal to remind people to timely process, so that the stability of the humidification function of the indoor unit 100 is ensured.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the invention.
Claims (15)
1. An indoor unit of an air conditioner having a heating mode, comprising:
the shell is internally provided with an air channel, and an air inlet and an air outlet which are positioned at two ends of the air channel are formed in the shell;
the indoor heat exchanger is arranged in the air duct;
the evaporation disc is arranged in the shell and is communicated with the air duct, and in a heating mode, water stored in the evaporation disc flows to the air duct after being heated and evaporated through a refrigerant pipeline of the indoor unit;
a first water amount detection device for detecting the water amount in the evaporation pan;
the water supplementing device is connected with the evaporation tray and used for supplementing water into the evaporation tray; the method comprises the steps of,
the controller is electrically connected with the first water quantity detection device and the water supplementing device and is used for controlling the water supplementing device to work according to the water quantity detected by the first water quantity detection device; the indoor unit is provided with an evaporation pipeline which is connected with the indoor heat exchanger in parallel or in series, and water stored in the evaporation tray is heated and evaporated through the evaporation pipeline in a heating mode;
the evaporation pipeline is embedded in the bottom of the evaporation tray;
the indoor unit of the air conditioner further comprises a water receiving disc arranged below the indoor heat exchanger, a partition plate is arranged in the water receiving disc to divide the water receiving disc into two parts at intervals, one part is used for bearing the lower end of the indoor heat exchanger, and the other part forms the evaporation disc.
2. The indoor unit of an air conditioner according to claim 1, wherein the evaporation pan is located at a bottom inside the housing.
3. The indoor unit of an air conditioner according to claim 1 or 2, wherein the evaporation pan is provided below the indoor heat exchanger.
4. The indoor unit of an air conditioner according to claim 3, wherein a lower end of the indoor heat exchanger is extended into the evaporation pan, and water stored in the evaporation pan is heated and evaporated by the indoor heat exchanger in a heating mode.
5. The indoor unit of an air conditioner according to claim 1, wherein the evaporation pipe includes a plurality of straight pipe sections arranged at intervals, and a plurality of bent pipe sections connecting the plurality of straight pipe sections.
6. The indoor unit of an air conditioner according to claim 1, wherein the first water amount detecting means is a water level detector provided in the evaporation pan.
7. The indoor unit of an air conditioner according to claim 6, wherein the bottom wall of the evaporation pan is provided with a supporting block protruding upward;
still be equipped with the connecting piece in the evaporation dish, the one end of connecting piece with supporting shoe threaded connection, the other end is equipped with the draw-in groove, through the draw-in groove with the water level detector joint cooperation, in order to with the water level detector is located in the evaporation dish.
8. The indoor unit of an air conditioner as set forth in claim 1, wherein the water supplementing means includes:
the water replenishing tank is used for storing an external water source; the method comprises the steps of,
and one end of the water delivery component is connected with the water supplementing tank, the other end of the water delivery component is connected with the evaporation tray and is controlled by the controller, and the water delivery component is used for outputting water in the water supplementing tank to the evaporation tray.
9. The indoor unit of an air conditioner according to claim 8, wherein the water supply device further comprises a first alarm and a second water amount detection device;
the second water quantity detection device is used for detecting the water quantity of the water supplementing tank;
the first alarm and the second water quantity detection device are electrically connected with the controller, and the controller is used for controlling the first alarm to work according to the water quantity detected by the second water quantity detection device.
10. The indoor unit of an air conditioner according to claim 8, wherein the water replenishment tank is provided higher than the evaporation tray;
the water delivery assembly includes:
the water inlet pipe is connected between the water supplementing tank and the evaporation disc; the method comprises the steps of,
the electric control valve is arranged on the water inlet pipe and is controlled by the controller to open and close the water inlet pipe.
11. The indoor unit of an air conditioner as set forth in claim 8, wherein the water delivery assembly includes:
the water inlet pipe is connected between the water supplementing tank and the evaporation disc; the method comprises the steps of,
the water adding pump is arranged on the water inlet pipe and is controlled by the controller, and the water adding pump is used for driving water in the water supplementing tank to the evaporation disc.
12. The indoor unit of an air conditioner of claim 11, wherein the water supply device further comprises a second alarm and a timer;
the timer is electrically connected with the water adding pump and used for timing single operation of the water adding pump;
the second alarm and the timer are electrically connected with the controller, and the controller is used for controlling the second alarm to work according to the timing value of the timer.
13. The indoor unit of claim 11, wherein the evaporation pan is spaced from the bottom wall of the housing with a cavity therebetween, an opening communicating with the cavity is provided in a side wall of the bottom of the housing to form an open cavity, and the water replenishment tank is provided in a drawer type with which the open cavity is in drawing fit.
14. The indoor unit of an air conditioner according to claim 10 or 11, wherein the water replenishing device further comprises a filter screen provided to the water inlet pipe.
15. An air conditioner comprising the indoor unit of the air conditioner according to any one of claims 1 to 14.
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| CN110243022B (en) * | 2019-05-31 | 2021-02-26 | 广东志高暖通设备股份有限公司 | Air conditioning system with humidifying function and water adding control method thereof |
| CN110285531B (en) * | 2019-07-31 | 2021-09-14 | 广东美的制冷设备有限公司 | Air conditioner, control method and device thereof and readable storage medium |
| CN110500707B (en) * | 2019-08-27 | 2021-07-30 | 广东美的暖通设备有限公司 | Control method and device for water pan and air conditioning system |
| CN110989741B (en) * | 2019-11-26 | 2021-08-06 | 广东申菱环境系统股份有限公司 | Liquid supplementing system and control method thereof |
| CN111121171B (en) * | 2020-01-02 | 2024-02-23 | 珠海格力电器股份有限公司 | Humidification system, humidification method for controlling humidification system and air conditioner |
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| JPH0762547B2 (en) * | 1989-02-21 | 1995-07-05 | ダイキン工業株式会社 | Humidifier for air conditioner |
| CN2588262Y (en) * | 2002-11-30 | 2003-11-26 | 海尔集团公司 | Air conditioner with electric heating pipe humidifier |
| CN101749794B (en) * | 2008-12-18 | 2012-08-22 | 珠海格力电器股份有限公司 | Humidification-type split air conditioner indoor set |
| CN103884047B (en) * | 2012-12-20 | 2018-07-10 | 珠海格力电器股份有限公司 | Air conditioner |
| CN204901996U (en) * | 2015-09-02 | 2015-12-23 | 广东美的制冷设备有限公司 | Split standard type air -conditioner |
| CN205878456U (en) * | 2016-04-18 | 2017-01-11 | 广东美的制冷设备有限公司 | Humidifier and air -conditioning system |
| CN106765750A (en) * | 2016-11-30 | 2017-05-31 | 广东美的制冷设备有限公司 | Air-conditioner and air-conditioner humidifying controlling method |
| CN207094828U (en) * | 2017-08-25 | 2018-03-13 | 广东美的制冷设备有限公司 | Air conditioner and its indoor set |
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