CN117515665A - Air conditioner, control method and device thereof and readable storage medium - Google Patents
Air conditioner, control method and device thereof and readable storage medium Download PDFInfo
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- CN117515665A CN117515665A CN202311696232.0A CN202311696232A CN117515665A CN 117515665 A CN117515665 A CN 117515665A CN 202311696232 A CN202311696232 A CN 202311696232A CN 117515665 A CN117515665 A CN 117515665A
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- condensed water
- collecting device
- pipeline
- air conditioner
- heat exchanger
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- 238000000034 method Methods 0.000 title claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 353
- 238000010438 heat treatment Methods 0.000 claims abstract description 31
- 239000007788 liquid Substances 0.000 claims description 38
- 238000005265 energy consumption Methods 0.000 abstract description 7
- 238000001816 cooling Methods 0.000 abstract description 3
- 238000007791 dehumidification Methods 0.000 description 23
- 230000000694 effects Effects 0.000 description 16
- 238000005086 pumping Methods 0.000 description 13
- 238000004378 air conditioning Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
- F24F1/0063—Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/06—Cooling; Heating; Prevention of freezing
-
- 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
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/14—Heat exchangers specially adapted for separate outdoor units
- F24F1/16—Arrangement or mounting thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/88—Electrical aspects, e.g. circuits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- 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
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Thermal Sciences (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention provides an air conditioner, a control method, a control device and a readable storage medium thereof, wherein the air conditioner comprises: an indoor unit heat exchanger; the cooler is used for cooling and dehumidifying the indoor air; one end of the first pipeline is communicated with the cooler, and the other end of the first pipeline extends to the indoor unit heat exchanger and is used for conveying indoor air from the cooler to the indoor unit heat exchanger; the first condensate water collecting device is used for collecting condensate water of the air conditioner and is provided with a first water outlet and a first water inlet; one end of the second pipeline is communicated with the first water outlet, and the other end of the second pipeline is communicated with the first water inlet; wherein the second conduit includes a cooler heat exchange coil surrounding the cooler. The invention solves the technical problem of excessively high energy consumption of the air conditioner in the heating and dehumidifying modes in the prior art.
Description
Technical Field
The invention relates to the field of air conditioners, in particular to an air conditioner, a control method and a control device thereof and a readable storage medium.
Background
Along with the improvement of living standard, people pay more attention to the comfort of indoor environment, and in winter, general air conditioning dehumidification is carried out under refrigeration condition, and air conditioning dehumidification function is usually based on condensation principle, and the temperature can drop by a wide margin after moist air passes through low-temperature heat exchanger, and the steam in the air is precipitated in the form of comdenstion water, condenses on the heat exchanger to make air humidity reduce. However, the air blown out during dehumidification of the air conditioner is low-temperature air, which causes that the indoor temperature cannot be effectively maintained, the temperature of the air in the south is high, the indoor temperature is reduced when the dehumidification mode is started in winter, and therefore the air conditioner is not suitable for dehumidification in the south in winter.
In the prior art, in order to solve the problem that indoor temperature can not be maintained when the air conditioner dehumidifies, two heat exchangers are arranged in the air conditioner indoor unit, when the indoor temperature is required to be dehumidified and maintained, the air conditioner is started, the compressor provides high-temperature and high-pressure refrigerant, the refrigerant exchanges heat with air through one of the heat exchangers to heat the air, then the cooled refrigerant passes through the other heat exchanger, so that the surface temperature of the heat exchanger is reduced, and water vapor in the air is condensed after contacting the surface of the heat exchanger, thereby realizing the effect of heating and dehumidifying the indoor air.
However, in order to achieve the heating and dehumidifying effects of the air conditioner in the prior art, the energy consumption of the air conditioner is greatly increased, and the user experience is affected.
Disclosure of Invention
The invention solves the problem that the air conditioner in the prior art has too high energy consumption in a heating and dehumidifying mode.
In order to solve the above problems, the present invention provides an air conditioner comprising: an indoor unit heat exchanger; the cooler is used for cooling and dehumidifying the indoor air; one end of the first pipeline is communicated with the cooler, and the other end of the first pipeline extends to the indoor unit heat exchanger and is used for conveying indoor air from the cooler to the indoor unit heat exchanger; the first condensate water collecting device is used for collecting condensate water of the air conditioner and is provided with a first water outlet and a first water inlet; one end of the second pipeline is communicated with the first water outlet, and the other end of the second pipeline is communicated with the first water inlet; wherein the second conduit includes a cooler heat exchange coil surrounding the cooler.
The technical effect achieved after the technical scheme is adopted is as follows: the first condensed water collecting device collects condensed water generated by the air conditioner, the condensed water is conveyed to a cooler heat exchange coil of the cooler through a second pipeline, indoor air passing through the cooler is dehumidified by the condensed water, dehumidified low-temperature air is conveyed to the indoor unit heat exchanger through the first pipeline, at the moment, the indoor unit heat exchanger is used as a condenser for condensation and heat release, the dehumidified low-temperature air is heated through the indoor unit heat exchanger to become dry high-temperature air and is blown into a room, and the indoor air is dehumidified by the condensed water under the heating mode of the air conditioner.
Further, the air conditioner further includes: an outdoor unit heat exchanger; the first condensed water collecting device is arranged below the outdoor unit heat exchanger and is used for collecting condensed water of the outdoor unit heat exchanger.
The technical effect achieved after the technical scheme is adopted is as follows: the outdoor unit heat exchanger absorbs heat through evaporation in a heating mode, a large amount of low-temperature condensed water exists on the surface of the outdoor unit heat exchanger, and a first condensed water collecting device is arranged below the outdoor unit heat exchanger to collect condensed water generated by the outdoor unit heat exchanger, so that the low-temperature condensed water in the air conditioner is collected and utilized.
Further, the first condensed water collecting device is further provided with an outdoor unit heat exchanger interface, and the air conditioner further comprises: and one end of the third pipeline is communicated with the outdoor unit heat exchanger interface, and the other end of the third pipeline extends to the outdoor unit heat exchanger and is used for conveying condensed water in the first condensed water collecting device to the outdoor unit heat exchanger.
The technical effect achieved after the technical scheme is adopted is as follows: the first condensate water collecting device is connected with the third pipeline, condensate water in the first condensate water collecting device is conveyed to the outdoor unit heat exchanger through the third pipeline, at the moment, the outdoor unit heat exchanger is used as an evaporator for evaporation and heat absorption, the condensate water exchanges heat with the outdoor unit heat exchanger, the temperature of the condensate water is reduced, and finally the condensate water falls into the first condensate water collecting device, and exchanges heat with heat emitted by the outdoor unit heat exchanger to reduce the temperature, so that energy loss generated in the exchange of an air conditioner and the ambient temperature can be effectively utilized, and energy waste is avoided.
Further, the air conditioner further includes: a compressor; the preheater is arranged in the first pipeline; the second condensate water collecting device is used for collecting condensate water of the cooler and is provided with a second water outlet and a second water inlet; one end of the fourth pipeline is communicated with the second water outlet, and the other end of the fourth pipeline is communicated with the second water inlet; wherein the fourth circuit includes a compressor heat exchange coil surrounding the compressor and a preheater heat exchange coil surrounding the preheater.
The technical effect achieved after the technical scheme is adopted is as follows: the second condensed water collecting device collects condensed water generated when the cooler dehumidifies, the collected condensed water is conveyed to the heat exchange coil of the compressor through the fourth pipeline, at the moment, the compressor releases heat due to working, the condensed water exchanges heat with the compressor, the temperature of the condensed water is high, the heated condensed water flows into the heat exchange coil of the preheater surrounding the preheater along the fourth pipeline, dehumidified low-temperature air passes through the first pipeline and exchanges heat with the preheater, the dehumidified low-temperature air is heated through the preheating temperature rise, then the air exchanges heat with the indoor unit heat exchanger along the first pipeline, finally, dry high-temperature air is obtained, the dehumidified low-temperature air is preheated through the preheater, and heat loss generated by heat exchange between the air conditioner and the environment can be effectively utilized, so that heat waste is avoided.
Further, the air conditioner further includes: a return air end; and one end of the fifth pipeline is communicated with the return air end, and the other end of the fifth pipeline extends to the indoor unit heat exchanger so as to be used for conveying indoor air from the return air end to the indoor unit heat exchanger.
The technical effect achieved after the technical scheme is adopted is as follows: and the dehumidified indoor air is introduced to the indoor unit heat exchanger through the fifth pipeline, so that the dehumidified low-temperature air is mixed with the dehumidified indoor air, the air outlet temperature of the indoor unit heat exchanger is improved, and the comfort of a user is improved.
The invention also provides a control method of the air conditioner, which is used for controlling the air conditioner according to any one of the technical schemes, and comprises the following steps: in the case that the air conditioner performs a heating and dehumidifying mode, driving indoor air from the cooler to be delivered to the indoor unit heat exchanger through the first pipeline; driving condensed water in the first condensed water collecting device to circularly flow along a first path so as to cool the cooler; wherein the first path is: the condensed water in the first condensed water collecting device enters the second pipeline through the first water outlet, and returns to the first condensed water collecting device through the first water inlet after flowing through the heat exchange coil of the cooler.
The technical effect achieved after the technical scheme is adopted is as follows: when the air conditioner executes a heating and dehumidifying mode, the dehumidified low-temperature air is driven to be conveyed to the indoor unit heat exchanger for heating through the first pipeline, condensed water in the first condensed water collecting device is driven to circularly flow along the first path so as to cool the cooler, the first path realizes the circular flow of the condensed water between the first condensed water collecting device and the cooler, and the indoor air is dehumidified by the condensed water under the heating mode of the air conditioner by the control method of the technical scheme, so that the comfort of a user is improved, and the energy consumption of the air conditioner is reduced.
Further, driving the condensed water in the first condensed water collecting device to circulate along the first path specifically includes: detecting a first liquid level in the first condensate collection device; determining whether the first liquid level height reaches a first threshold; and driving the condensed water in the first condensed water collecting device to circularly flow along a first path under the condition that the first liquid level reaches a first threshold value.
The technical effect achieved after the technical scheme is adopted is as follows: judging whether the condensed water collected in the first condensed water collecting device is sufficient or not according to the first liquid level height and the first threshold value in the first condensed water collecting device, if the first liquid level height is larger than the first threshold value, indicating that the condensed water in the first condensed water collecting device is sufficient, driving the condensed water to circularly flow along a first path, and enabling the air conditioner to be started at the right moment through judging the first liquid level height and the first threshold value, so that the damage of the air conditioner is avoided.
Further, driving the condensed water in the first condensed water collecting device to circulate along the first path specifically includes: driving the condensed water in the first condensed water collecting device to circularly flow along a second path, and detecting the real-time temperature of the condensed water; determining whether the real-time temperature is below a temperature threshold; under the condition that the real-time temperature is lower than the temperature threshold value, driving the condensed water in the first condensed water collecting device to stop circulating along the second path, and driving the condensed water in the first condensed water collecting device to circulate along the first path; wherein the second path is: the condensed water in the first condensed water collecting device is discharged and flows back to the first condensed water collecting device after flowing through the heat exchanger of the outdoor unit of the air conditioner.
The technical effect achieved after the technical scheme is adopted is as follows: the condensed water in the first condensed water collecting device is driven to circularly flow along the second path so as to cool the condensed water through the heat exchanger of the outdoor unit, the real-time temperature of the condensed water is detected, when the real-time temperature of the condensed water is lower than the temperature threshold value, the temperature of the condensed water is enough to perform dehumidification, at the moment, the condensed water in the first condensed water collecting device is driven to stop circularly flowing along the second path, the condensed water is driven to circularly flow along the first path to perform dehumidification, and whether the condensed water can perform dehumidification can be accurately judged by judging the size relation between the real-time temperature of the condensed water and the temperature threshold value.
Further, the control method further comprises: detecting the temperature of an inner ring of the air conditioner; determining whether the inner ring temperature is greater than or equal to an inner ring temperature threshold; and controlling the air conditioner to execute a heating and dehumidifying mode when the inner ring temperature is greater than or equal to the inner ring temperature threshold.
The technical effect achieved after the technical scheme is adopted is as follows: when the inner ring temperature is larger than or equal to the inner ring temperature threshold, the indoor humidity comfort is poor, the heating and dehumidifying mode is required to be started for dehumidification, whether the air conditioner needs to be started for heating and dehumidifying modes or not can be accurately judged according to the magnitude relation between the inner ring temperature and the inner ring temperature threshold, and the comfort of a user is improved.
Further, the air conditioner further includes: the compressor, the preheater is arranged in the first pipeline, and the second condensate water collecting device is used for collecting condensate water of the cooler; the control method further comprises the following steps: driving condensed water in the second condensed water collecting device to circularly flow along a third path so as to supply heat to the preheater; wherein the third path is: the condensed water in the second condensed water collecting device is discharged and flows through the compressor and the preheater in sequence, and then returns to the second condensed water collecting device.
The technical effect achieved after the technical scheme is adopted is as follows: the condensed water in the second condensed water collecting device is driven to circularly flow along a third path so as to supply heat to the preheater, the third path realizes the circulation flow of the condensed water among the second condensed water collecting device, the compressor and the preheater, and the dehumidified low-temperature air is preheated through the preheater, so that the heat loss generated by heat exchange between the air conditioner and the environment can be effectively utilized, and the heat waste is avoided
Further, driving the condensed water in the second condensed water collecting device to circulate along the third path specifically includes: detecting a second liquid level height in a second condensate collection device; determining whether the second liquid level height reaches a second threshold; and driving the condensed water in the second condensed water collecting device to circularly flow along a third path under the condition that the second liquid level reaches a second threshold value.
The technical effect achieved after the technical scheme is adopted is as follows: judging whether the condensed water collected in the second condensed water collecting device is sufficient or not according to the second liquid level height in the second condensed water collecting device and a second threshold value, if the second liquid level height is larger than the second threshold value, indicating that the condensed water in the second condensed water collecting device is sufficient, driving the condensed water to circularly flow along a third path, and enabling the air conditioner to be started at the right moment through judging the second liquid level height and the second threshold value, so that the damage of the air conditioner is avoided.
Further, the air conditioner further includes: the air return end, the fifth pipeline and the fan arranged in the fifth pipeline, and the control method comprises the following steps: detecting the air outlet temperature of the indoor unit heat exchanger; judging whether the air outlet temperature is lower than an air outlet temperature threshold value or not; and under the condition that the air outlet temperature is lower than the air outlet temperature threshold value, driving the indoor air from the air return end to be conveyed to the indoor unit heat exchanger through the fifth pipeline.
The technical effect achieved after the technical scheme is adopted is as follows: through the air outlet temperature and the air outlet temperature threshold value of the indoor unit heat exchanger, whether the air outlet temperature is improved by introducing the indoor air conditioner which is not dehumidified through the fifth pipeline can be accurately judged, so that the comfort of a user is improved.
The invention also provides a control device of the air conditioner, which comprises: the first driving module is used for driving indoor air from the cooler to be conveyed to the indoor unit heat exchanger through the first pipeline under the condition that the air conditioner executes a heating and dehumidifying mode; the second driving module is used for driving condensed water in the first condensed water collecting device to circularly flow along a first path so as to cool the cooler; wherein the first path is: the condensed water in the first condensed water collecting device enters the second pipeline through the first water outlet, and returns to the first condensed water collecting device through the first water inlet after flowing through the heat exchange coil of the cooler.
The technical effect achieved after the technical scheme is adopted is as follows: the indoor air from the cooler is driven by the first driving module to be conveyed to the indoor unit heat exchanger through the first pipeline, and then condensed water in the first condensed water collecting device is driven by the second driving module to circularly flow along the first path so as to cool the cooler.
The present invention also provides a readable storage medium, on which a program or instructions are stored which, when executed by a processor, implement the steps of the control method according to any one of the above-mentioned technical solutions.
The invention also provides an air conditioner, which realizes the steps of the control method according to any one of the technical schemes.
After the technical scheme of the invention is adopted, the following technical effects can be achieved:
(1) The indoor air is dehumidified by utilizing the condensed water in the heating mode of the air conditioner, so that the comfort of a user is improved, and the energy consumption of the air conditioner is reduced.
(2) The heat emitted by the heat exchanger and the compressor of the outdoor unit is collected by utilizing condensed water so as to be used for dehumidifying and preheating indoor air, thus effectively utilizing the heat emitted by each component of the air conditioner during working and realizing energy conservation and consumption reduction of the air conditioner.
Drawings
Fig. 1 is a schematic diagram of a first structure of an air conditioner according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a second structure of an air conditioner according to an embodiment of the present invention;
fig. 3 is a flow chart of a control method of an air conditioner according to an embodiment of the present invention;
fig. 4 is a block diagram of a control device of an air conditioner according to an embodiment of the present invention.
Reference numerals illustrate:
100. an indoor unit heat exchanger; 200. a cooler; 310. a first pipeline; 320. a second pipeline; 321. a cooler heat exchange coil; 330. a third pipeline; 340. a fourth pipeline; 341. a compressor heat exchange coil; 342. a preheater heat exchange coil; 350. a fifth pipeline; 360. a sixth pipeline; 410. a first condensed water collecting device; 411. a first water outlet; 412. a first water inlet; 413. an outdoor unit heat exchanger interface; 420. a second condensed water collecting device; 421. a second water outlet; 422. a second water inlet; 500. an outdoor unit heat exchanger; 600. a compressor; 700. a preheater; 810. a first pumping means; 820. a second pumping means; 830. a third pumping means; 900. a control device; 910. a first driving module; 920. and a second driving module.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments accompanied with present invention are described in detail with embodiments of the present invention including only some but not all embodiments. 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.
Embodiment one:
in the related art, when the air conditioner is used for dehumidification in winter, the traditional air conditioning system needs to select a dehumidification mode for dehumidification, so that the heating experience of a user is influenced, the indoor temperature is easy to fluctuate, the comfort of the user is reduced, in the prior art, in order to solve the problem, two heat exchangers are arranged in an air conditioning indoor unit, one heat exchanger is used as a condenser for heating when the air conditioner performs the heating dehumidification mode, the other heat exchanger is used as an evaporator for dehumidification, and therefore the air conditioner performs heating dehumidification simultaneously, but the energy consumption of the air conditioner is greatly increased when the air conditioner uses the two indoor heat exchangers for heating dehumidification, and the use experience of the user is influenced.
As shown in fig. 1, the present embodiment provides an air conditioner, including: an indoor unit heat exchanger 100; a cooler 200, the cooler 200 being used for cooling and dehumidifying the indoor air; a first pipe 310 having one end thereof communicating with the cooler 200 and the other end thereof extending to the indoor unit heat exchanger 100 for conveying indoor air from the cooler 200 to the indoor unit heat exchanger 100; a first condensed water collecting device 410, the first condensed water collecting device 410 being used for collecting condensed water of the air conditioner, the first condensed water collecting device 410 having a first water outlet 411 and a first water inlet 412; the second pipeline 320, one end of the second pipeline 320 is communicated with the first water outlet 411, and the other end is communicated with the first water inlet 412; wherein second conduit 320 includes a cooler heat exchange coil 321, cooler heat exchange coil 321 surrounding cooler 200.
Specifically, a cooler 200 is disposed in an indoor unit of the air conditioner, the cooler 200 is used for dehumidifying indoor return air of the air conditioner, and a first pipeline 310 is disposed between the cooler 200 and the indoor unit heat exchanger 100 and is used for sending low-temperature air dehumidified by the cooler 200 to the indoor unit heat exchanger 100 for heating and raising the temperature, so as to obtain dry high-temperature air.
Preferably, a fan is disposed in the first pipeline 310, and the air is driven by the fan to accelerate the air flow in the first pipeline 310.
Specifically, a first condensate water collecting device 410 is disposed in the outdoor unit of the air conditioner, the first condensate water collecting device 410 is used for collecting condensate water generated by the air conditioner, a first water outlet 411 and a first water inlet 412 are disposed on the first condensate water collecting device 410, the first condensate water collecting device 410 is connected with the second pipeline 320 through the first water outlet 411 and the first water inlet 412 to form a loop, the second pipeline 320 comprises a cooler heat exchange coil 321 and the cooler heat exchange coil 321 surrounds the cooler 200, when the cooler 200 dehumidifies, the condensate water in the first condensate water collecting device 410 flows into the cooler heat exchange coil 321 through the first pipeline 310, dehumidifies the indoor air passing through the cooler 200, and then flows back into the first condensate water collecting device 410 along the first pipeline 310.
Preferably, the second pipeline 320 is provided with a first pumping device 810, the condensed water is enabled to flow in the second pipeline 320 at an increased speed by the first pumping device 810, and the first pumping device 810 is an impeller.
Specifically, a liquid level detecting device is disposed in the first condensate collecting device 410, so as to detect the height of condensate in the first condensate collecting device 410.
Specifically, a temperature detecting device is provided in the first condensate collecting device 410 to detect the temperature of the condensate in the first condensate collecting device 410.
Further, the air conditioner further includes: an outdoor unit heat exchanger 500; the first condensed water collecting device 410 is disposed below the outdoor heat exchanger 500, and is used for collecting condensed water of the outdoor heat exchanger 500.
Specifically, when the air conditioner performs the heating mode, the outdoor heat exchanger 500 of the air conditioner is used as an evaporator to evaporate and absorb heat, moisture in the air contacts with the outdoor heat exchanger 500 to be condensed into water to be left on the surface of the outdoor heat exchanger 500, the condensed water on the surface of the outdoor heat exchanger 500 has low temperature, the air conditioner is suitable for dehumidification, and the first condensed water collecting device 410 is arranged below the outdoor heat exchanger 500 and is used for collecting condensed water generated by the outdoor heat exchanger 500.
Further, the first condensed water collecting device 410 further has an outdoor heat exchanger interface 413, and the air conditioner further includes: and a third pipe 330, one end of the third pipe 330 is communicated with the outdoor heat exchanger interface 413, and the other end extends to the outdoor heat exchanger 500 for delivering the condensed water in the first condensed water collecting device 410 to the outdoor heat exchanger 500.
Specifically, the first condensed water collecting device 410 is provided with an outdoor unit heat exchanger interface 413, one end of the third pipeline 330 is communicated with the outdoor unit heat exchanger interface 413, the other end extends to the surface of the outdoor unit heat exchanger 500, condensed water in the first condensed water collecting device 410 is conveyed to the surface of the outdoor unit heat exchanger 500 through the third pipeline 330, the outdoor unit heat exchanger 500 evaporates and absorbs heat, the temperature of the condensed water is reduced, and then the condensed water is recovered by the first condensed water collecting device 410 below the outdoor unit heat exchanger 500.
Preferably, a sixth pipeline 360 may be provided, the sixth pipeline 360 is connected with the third pipeline 330, the sixth pipeline 360 is connected with the first condensate water collecting device 410, an outdoor unit heat exchanger heat exchanging coil is provided on the sixth pipeline 360, condensate water in the first condensate water collecting device 410 is sent to the outdoor unit heat exchanger heat exchanging coil on the sixth pipeline 360 through the third pipeline 330, exchanges heat with the outdoor unit heat exchanger, and then flows back to the first condensate water collecting device 410 along the sixth pipeline 360.
Preferably, the second pumping device 820 is disposed on the third pipeline 330, and the second pumping device 820 works to drive the condensed water in the third pipeline 330 to flow, so as to increase the flow speed of the condensed water.
As shown in fig. 2, the air conditioner further includes: a compressor 600; a preheater 700, the preheater 700 being disposed in the first conduit 310; a second condensed water collecting device 420 for collecting condensed water of the cooler 200, the second condensed water collecting device 420 having a second water outlet 421 and a second water inlet 422; a fourth pipe 340, one end of the fourth pipe 340 is communicated with the second water outlet 421, and the other end is communicated with the second water inlet 422; wherein the fourth conduit 340 includes a compressor heat exchange coil 341 surrounding the compressor 600 and a preheater heat exchange coil 342 surrounding the preheater 700.
Specifically, the preheater 700 is disposed in the first pipeline 310 and located between the cooler 200 and the indoor unit heat exchanger 100, and after the indoor air is dehumidified by the cooler 200, the indoor air is heated by the preheater, and then is sent to the indoor unit heat exchanger 100 for heating, and finally, the air with a high temperature is dried.
Specifically, the indoor unit of the air conditioner is provided with a second condensate water collecting device 420, the second condensate water collecting device 420 is used for collecting condensate water generated when the cooler 200 dehumidifies, a second water outlet 421 and a second water inlet 422 are arranged on the second condensate water collecting device 420, the second condensate water collecting device 420 is mutually connected with the fourth pipeline 340 through the second water outlet 421 and the second water inlet 422 to form a loop, the fourth pipeline 340 comprises a compressor heat exchange coil 341 surrounding the compressor 600 and a preheater heat exchange coil 342 surrounding the preheater 700, when the preheater works, the condensate water in the second condensate water collecting device 420 flows into the compressor heat exchange coil 341 through the fourth pipeline 340, at this time, the compressor 600 works to release heat, the condensate water exchanges heat with heat emitted when the compressor works in the compressor heat exchange coil 341, the condensate water after the temperature rise flows into the preheater heat exchange coil 342, the dehumidified low-temperature air passing through the preheater 700 is preheated, and finally the condensate water flows back into the second condensate water collecting device 420 along the fourth pipeline 340.
Preferably, the third pumping device 830 is disposed on the fourth pipeline 340, and the third pumping device 830 works to drive the condensed water in the fourth pipeline 340 to flow, so as to increase the flow speed of the condensed water.
Specifically, a liquid level detecting device is disposed in the second condensate collecting device 420, so as to detect the height of condensate in the second condensate collecting device 420.
Further, the air conditioner further includes: a return air end; the fifth pipeline 350, a fan is disposed in the fifth pipeline 350, one end of the fifth pipeline 350 is communicated with the return air end, and the other end extends to the indoor unit heat exchanger 100, so as to be used for conveying indoor air from the return air end to the indoor unit heat exchanger 100.
Specifically, a fifth pipeline 350 is provided in the air conditioner, and is configured to send the indoor air not dehumidified in the return air end to the indoor unit heat exchanger 100, so that the indoor air not dehumidified is mixed with the dehumidified low-temperature air, and a fan is provided in the fifth pipeline 350, and is configured to drive the indoor air not dehumidified to flow.
Specifically, a temperature detecting device is disposed at the indoor unit heat exchanger 100 to detect the temperature of the air outlet.
Embodiment two:
as shown in fig. 3, the present embodiment provides a control method of an air conditioner, where the control method is used to control the air conditioner according to the first embodiment, and the control method includes:
S100: in the case that the air conditioner performs a heating and dehumidifying mode, driving indoor air from the cooler to be delivered to the indoor unit heat exchanger through the first pipeline;
s200: driving condensed water in the first condensed water collecting device to circularly flow along a first path so as to cool the cooler;
wherein the first path is: the condensed water in the first condensed water collecting device enters the second pipeline through the first water outlet, and returns to the first condensed water collecting device through the first water inlet after flowing through the heat exchange coil of the cooler.
Specifically, under the condition that the air conditioner executes a heating and dehumidifying mode, the air conditioner is controlled to drive low-temperature air dehumidified by the cooler to be conveyed to the indoor unit heat exchanger through the first pipeline so as to realize heating and dehumidifying of indoor air, the air conditioner is controlled to drive condensed water in the first condensed water collecting device to circularly flow along a first path, the first path is that the condensed water in the first condensed water collecting device enters the second pipeline through the first water outlet, the first pumping device drives the condensed water to dehumidify the indoor air passing through the cooler after flowing through the cooler heat exchange coil, and then the condensed water returns to the first condensed water collecting device through the first water inlet.
In this embodiment, in the case that the air conditioner performs the heating and dehumidifying mode, S100 is performed first and S200 is then performed, and a specific working sequence may be set by a person skilled in the art according to actual working needs, for example, S100 and S200 are performed simultaneously, or S200 is performed first and S100 is then performed.
Further, driving the condensed water in the first condensed water collecting device to circulate along the first path specifically includes: detecting a first liquid level in the first condensate collection device; determining whether the first liquid level height reaches a first threshold; and driving the condensed water in the first condensed water collecting device to circularly flow along a first path under the condition that the first liquid level reaches a first threshold value.
Specifically, a first liquid level height in the first condensate water collecting device is detected and obtained through a liquid level detecting device of the first condensate water collecting device, the size relation between the first liquid level height and a first threshold value is judged, when the first liquid level height is larger than or equal to the first threshold value, it is indicated that condensate water in the first condensate water collecting device is enough to perform dehumidification, and at the moment, the condensate water in the first condensate water collecting device is driven to circularly flow along a first path so as to perform dehumidification.
Preferably, when the first liquid level is smaller than the first threshold value, the condensed water in the first condensed water collecting device is insufficient for dehumidification, and the air conditioner is controlled to conduct water supplementing operation on the first condensed water collecting device until the first liquid level is larger than or equal to the first threshold value.
It should be noted that the first threshold is a preset condensate water level height of the first condensate water collecting device, and represents a minimum level height of condensate water in the first condensate water collecting device capable of performing dehumidification operation, and can be set by a person skilled in the art according to actual needs.
Further, driving the condensed water in the first condensed water collecting device to circulate along the first path specifically includes: controlling an air conditioner to drive condensed water in a first condensed water collecting device to circularly flow along a second path, and detecting the real-time temperature of the condensed water; determining whether the real-time temperature is below a temperature threshold; under the condition that the real-time temperature is lower than the temperature threshold value, controlling the air conditioner to drive the condensed water in the first condensed water collecting device to stop circulating along the second path, and driving the condensed water in the first condensed water collecting device to circulate along the first path; wherein the second path is: the condensed water in the first condensed water collecting device is discharged and flows back to the first condensed water collecting device after flowing through the heat exchanger of the outdoor unit of the air conditioner.
Specifically, the air conditioner is controlled to drive the condensed water in the first condensed water collecting device to circularly flow along a second path so as to cool the condensed water in the first condensed water collecting device, the second path is that the condensed water in the first condensed water collecting device enters a third pipeline through an outdoor heat exchanger interface, the condensed water is driven by a second pumping device to exchange heat with the outdoor heat exchanger after flowing through the outdoor heat exchanger, then the condensed water is recovered by the first condensed water collecting device, the real-time temperature of the condensed water in the first condensed water collecting device is detected by a temperature detecting device, the size relation between the real-time temperature and a temperature threshold value is judged, when the real-time temperature is higher than the temperature threshold value, the condensed water temperature in the first condensed water collecting device is insufficient for dehumidification, at the moment, the condensed water in the first collecting device is continuously driven to circularly flow along the first path so as to cool the condensed water, when the real-time temperature is lower than the temperature threshold value, the condensed water in the first condensed water collecting device is driven to circularly flow along the second path, and the condensed water in the first collecting device is driven to circularly flow along the first path so as to dehumidify the air passing through the cooler.
It should be noted that the temperature threshold is preset, and represents the lowest temperature at which the condensed water in the first condensed water collecting device can perform the dehumidification operation, and may be set by those skilled in the art according to actual needs.
Further, the control method further comprises: driving condensed water in the second condensed water collecting device to circularly flow along a third path so as to supply heat to the preheater; wherein the third path is: the condensed water in the second condensed water collecting device is discharged and flows through the compressor and the preheater in sequence, and then returns to the second condensed water collecting device.
Specifically, the air conditioner is controlled to drive the condensed water in the second condensed water collecting device to circularly flow along a third path so as to supply heat to the preheater, the third path is that the condensed water in the second condensed water collecting device enters a fourth pipeline through a second water outlet, the condensed water is driven by a third pumping device to flow through a heat exchange coil of the compressor to heat the condensed water, then the condensed water flows through the heat exchange coil of the preheater to preheat dehumidified low-temperature air passing through the preheater, and then the condensed water returns to the second condensed water collecting device through a second water inlet.
Further, driving the condensed water in the second condensed water collecting device to circulate along the third path specifically includes: detecting a second liquid level height in a second condensate collection device; determining whether the second liquid level height reaches a second threshold; and driving the condensed water in the second condensed water collecting device to circularly flow along a third path under the condition that the second liquid level reaches a second threshold value.
Specifically, a second liquid level height in the second condensate water collecting device is detected and obtained through a liquid level detecting device of the second condensate water collecting device, the size relation between the second liquid level height and a second threshold value is judged, when the second liquid level height is larger than or equal to the second threshold value, it is indicated that condensate water in the second condensate water collecting device is enough to perform preheating operation, and at the moment, the condensate water in the second condensate water collecting device is driven to circularly flow along a third path so as to perform preheating operation.
Preferably, when the second liquid level is smaller than the second threshold, the condensed water in the second condensed water collecting device is insufficient for preheating, and the air conditioner is controlled to perform water supplementing operation on the second condensed water collecting device until the second liquid level is larger than or equal to the second threshold.
It should be noted that the second threshold is a preset condensate level height of the second condensate collecting device, and represents a minimum level height of condensate water in the second condensate collecting device capable of performing preheating operation, and may be set by a person skilled in the art according to actual needs.
Further, the air conditioner further includes: the air return end, the fifth pipeline and the fan arranged in the fifth pipeline, and the control method comprises the following steps: detecting the air outlet temperature of the indoor unit heat exchanger; judging whether the air outlet temperature is lower than an air outlet temperature threshold value or not; and under the condition that the air outlet temperature is lower than the air outlet temperature threshold value, driving the indoor air from the air return end to be conveyed to the indoor unit heat exchanger through the fifth pipeline.
Specifically, the temperature detection device arranged on the indoor unit heat exchanger detects the air outlet temperature of the air conditioner, the size relation between the air outlet temperature and the air outlet temperature threshold value is judged, when the air outlet temperature is lower than the air outlet temperature threshold value, the indoor temperature is lower than a comfortable range, the fan is controlled to rotate at the moment, and the fan drives the indoor air which is not dehumidified at the air return end to flow to the indoor unit heat exchanger along a fifth pipeline, so that the indoor air which is not dehumidified is mixed with dehumidified low-temperature air at the indoor unit heat exchanger, and the air outlet temperature is improved.
Preferably, the magnitude relation between the air outlet temperature and the second air outlet temperature threshold value is judged, and when the air outlet temperature is higher than the second air outlet temperature threshold value, the air outlet temperature is high enough, and the fan is turned off at the moment.
It should be noted that, the air outlet temperature threshold and the second air outlet temperature threshold are preset, the air outlet temperature threshold represents the lowest comfortable temperature of the air outlet temperature, and the second air outlet temperature threshold represents the air outlet temperature when the temperature is higher than the lowest comfortable temperature, so that people feel comfortable, and the air outlet temperature can be set according to actual needs by those skilled in the art.
Embodiment III:
as shown in fig. 4, the present embodiment provides a control device 900 of an air conditioner, including:
The first driving module 910, where the first driving module 910 is configured to drive the indoor air from the cooler 200 to be delivered to the indoor unit heat exchanger 100 via the first pipe 310 in a case where the air conditioner performs a heating and dehumidifying mode;
the second driving module 920, the second driving module 920 is used for driving the condensed water in the first condensed water collecting device 410 to circulate along the first path to cool the cooler 200.
Specifically, in the control device 900 of the air conditioner provided in the present embodiment, the first driving module 910 and the second driving module 920 are matched to implement the control method of the air conditioner in the second embodiment, which is not described herein again.
Embodiment four:
the present embodiment provides a readable storage medium of an air conditioner, on which a program or instructions are stored, which when executed by a processor, implement the steps of the control method as in the second embodiment.
Any combination of one or more computer readable media may be employed for the above-described readable storage media. The readable storage medium may be a computer readable signal medium or a computer readable storage medium. The readable storage medium can be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or a combination of any of the foregoing. More specific examples (a non-exhaustive list) of the readable storage medium would include the following: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a Read-Only Memory (ROM), an erasable programmable Read-Only Memory (Erasable Programmable Read Only Memory; EPROM) or flash Memory, an optical fiber, a portable compact disc Read-Only Memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In this document, a readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device.
Fifth embodiment:
the present embodiment provides an air conditioner, and the steps of the control method according to the second embodiment are not repeated here.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (15)
1. An air conditioner, characterized in that the air conditioner comprises:
an indoor unit heat exchanger (100);
-a cooler (200), the cooler (200) being adapted to cool and dehumidify indoor air;
a first pipe (310), one end of the first pipe (310) is communicated with the cooler (200), and the other end of the first pipe extends to the indoor unit heat exchanger (100) for conveying indoor air from the cooler (200) to the indoor unit heat exchanger (100);
a first condensed water collecting device (410), wherein the first condensed water collecting device (410) is used for collecting condensed water of the air conditioner, and the first condensed water collecting device (410) is provided with a first water outlet (411) and a first water inlet (412);
A second pipeline (320), wherein one end of the second pipeline (320) is communicated with the first water outlet (411), and the other end of the second pipeline is communicated with the first water inlet (412);
wherein the second piping (320) comprises a cooler heat exchange coil (321), the cooler heat exchange coil (321) surrounding the cooler (200).
2. The air conditioner of claim 1, further comprising:
an outdoor unit heat exchanger (500);
the first condensed water collecting device (410) is arranged below the outdoor unit heat exchanger (500) and is used for collecting condensed water of the outdoor unit heat exchanger (500).
3. The air conditioner according to claim 2, wherein the first condensed water collecting device (410) further has an outdoor unit heat exchanger interface (413), the air conditioner further comprising:
and one end of the third pipeline (330) is communicated with the outdoor unit heat exchanger interface (413), and the other end of the third pipeline extends to the outdoor unit heat exchanger (500) so as to be used for conveying condensed water in the first condensed water collecting device (410) to the outdoor unit heat exchanger (500).
4. An air conditioner according to any one of claims 1 to 3, further comprising:
A compressor (600);
-a preheater (700), said preheater (700) being provided in said first conduit (310);
a second condensate collecting device (420), the second condensate collecting device (420) being for collecting condensate from the cooler (200), the second condensate collecting device (420) having a second water outlet (421) and a second water inlet (422);
a fourth pipeline (340), wherein one end of the fourth pipeline (340) is communicated with the second water outlet (421), and the other end of the fourth pipeline is communicated with the second water inlet (422);
wherein the fourth conduit (340) comprises a compressor heat exchange coil (341) surrounding the compressor (600) and a preheater heat exchange coil (342) surrounding the preheater (700).
5. An air conditioner according to any one of claims 1 to 3, further comprising:
a return air end;
and a fifth pipeline (350), wherein a fan is arranged in the fifth pipeline (350), one end of the fifth pipeline (350) is communicated with the return air end, and the other end of the fifth pipeline extends to the indoor unit heat exchanger (100) so as to be used for conveying indoor air from the return air end to the indoor unit heat exchanger (100).
6. A control method of an air conditioner, characterized in that the control method is for controlling the air conditioner according to any one of claims 1 to 5, the control method comprising:
Driving indoor air from the cooler to be delivered to the indoor unit heat exchanger via the first pipeline under the condition that the air conditioner executes a heating and dehumidifying mode;
driving condensed water in the first condensed water collecting device to circularly flow along a first path so as to cool the cooler;
wherein the first path is: the condensed water in the first condensed water collecting device enters the second pipeline through the first water outlet, and returns to the first condensed water collecting device through the first water inlet after flowing through the heat exchange coil of the cooler.
7. The control method according to claim 6, characterized in that the driving of the condensed water in the first condensed water collecting device to circulate along a first path, specifically includes:
detecting a first liquid level height within the first condensate collection device;
determining whether the first liquid level height reaches a first threshold;
and driving the condensed water in the first condensed water collecting device to circularly flow along a first path under the condition that the first liquid level reaches a first threshold value.
8. The control method according to claim 6, characterized in that the driving of the condensed water in the first condensed water collecting device to circulate along a first path, specifically includes:
Driving the condensed water in the first condensed water collecting device to circularly flow along a second path, and detecting the real-time temperature of the condensed water;
determining whether the real-time temperature is below a temperature threshold;
under the condition that the real-time temperature is lower than the temperature threshold value, driving the condensed water in the first condensed water collecting device to stop circulating along the second path, and driving the condensed water in the first condensed water collecting device to circulate along the first path;
wherein the second path is: and the condensed water in the first condensed water collecting device is discharged and flows through an outdoor heat exchanger of the air conditioner and then returns to the first condensed water collecting device.
9. The control method according to claim 6, characterized in that the control method further comprises:
detecting the temperature of an inner ring of the air conditioner;
determining whether the inner ring temperature is greater than or equal to an inner ring temperature threshold;
and controlling the air conditioner to execute the heating and dehumidifying mode under the condition that the inner ring temperature is greater than or equal to the inner ring temperature threshold value.
10. The control method according to claim 6, characterized in that the air conditioner further comprises: the compressor, the preheater is arranged in the first pipeline, and the second condensate water collecting device is used for collecting condensate water of the cooler; the control method further includes:
Driving condensed water in the second condensed water collecting device to circularly flow along a third path so as to supply heat to the preheater;
wherein the third path is: and the condensed water in the second condensed water collecting device is discharged and flows through the compressor and the preheater in sequence and then returns to the second condensed water collecting device.
11. The control method according to claim 10, characterized in that the driving of the condensed water in the second condensed water collecting device to circulate along a third path, specifically includes:
detecting a second liquid level height within the second condensate collection device;
determining whether the second liquid level height reaches a second threshold;
and driving the condensed water in the second condensed water collecting device to circularly flow along a third path under the condition that the second liquid level reaches a second threshold value.
12. The control method according to claim 6, characterized in that the air conditioner further comprises: the air return end, the fifth pipeline and the fan arranged in the fifth pipeline, and the control method comprises the following steps:
detecting the air outlet temperature of the indoor unit heat exchanger;
judging whether the air outlet temperature is lower than an air outlet temperature threshold value or not;
And under the condition that the air outlet temperature is lower than the air outlet temperature threshold value, driving indoor air from the air return end to be conveyed to the indoor unit heat exchanger through the fifth pipeline.
13. A control device of an air conditioner, the control device comprising:
the first driving module is used for driving indoor air from the cooler to be conveyed to the indoor unit heat exchanger through a first pipeline under the condition that the air conditioner executes a heating and dehumidifying mode;
the second driving module is used for driving condensed water in the first condensed water collecting device to circularly flow along a first path so as to cool the cooler;
wherein the first path is: the condensed water in the first condensed water collecting device enters the second pipeline through the first water outlet, and returns to the first condensed water collecting device through the first water inlet after flowing through the heat exchange coil of the cooler.
14. A readable storage medium, characterized in that it stores thereon a program or instructions that, when executed by a processor, implement the steps of the control method according to any one of claims 6 to 12.
15. An air conditioner characterized in that the air conditioner realizes the steps of the control method according to any one of claims 6 to 12.
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