CN110056979B - Method for controlling discharge of condensed water of air conditioner - Google Patents

Method for controlling discharge of condensed water of air conditioner Download PDF

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Publication number
CN110056979B
CN110056979B CN201910218303.3A CN201910218303A CN110056979B CN 110056979 B CN110056979 B CN 110056979B CN 201910218303 A CN201910218303 A CN 201910218303A CN 110056979 B CN110056979 B CN 110056979B
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water
cavity
water storage
storage cavity
water level
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CN110056979A (en
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于洋
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Qingdao Haier Air Conditioner Gen Corp Ltd
Haier Smart Home Co Ltd
Chongqing Haier Air Conditioner Co Ltd
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Qingdao Haier Air Conditioner Gen Corp Ltd
Haier Smart Home Co Ltd
Chongqing Haier Air Conditioner Co Ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0087Indoor units, e.g. fan coil units with humidification means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/22Means for preventing condensation or evacuating condensate
    • F24F13/222Means for preventing condensation or evacuating condensate for evacuating condensate
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/22Means for preventing condensation or evacuating condensate
    • F24F2013/228Treatment of condensate, e.g. sterilising

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)
  • Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)

Abstract

The invention belongs to the technical field of air conditioners, and particularly provides a method for controlling the discharge of condensed water of an air conditioner. In order to solve the problem of how to discharge the condensed water of the air conditioner, the invention provides a discharge control method of the condensed water of the air conditioner, which comprises the following steps: detecting water level information in the wastewater cavity; and adjusting the flow of the condensed water in the air conditioner according to the water level information in the waste water cavity. According to the technical scheme, water level information in the wastewater cavity is detected, and then whether the drainage pump is started to drain water is judged according to the water level information. And further comprehensively judging whether the drainage pump is started or not by combining the water level and water quality information in the second water storage cavity, the water level information in the first water storage cavity, the working state of the purification module and the like, so that the timely discharge of the wastewater is ensured.

Description

Method for controlling discharge of condensed water of air conditioner
Technical Field
The invention belongs to the technical field of air conditioners, and particularly provides a method for controlling the discharge of condensed water of an air conditioner.
Background
When the temperature of the surface of the indoor heat exchanger is lower than the dew point temperature of the air during the refrigerating operation of the air conditioner, water vapor in the air can be condensed on the surface of the indoor heat exchanger to form condensed water. Especially for a cabinet air conditioner, in order to smoothly drain condensed water, a drain pipeline needs to be specially arranged, the installation requirement of the drain pipeline is high, the drain pipeline needs to be lower than a drain part of the air conditioner and runs below the drain part, and therefore the installation position of the cabinet air conditioner is limited.
Accordingly, the present invention is directed to a method for controlling discharge of condensed water of an air conditioner to solve the above problems.
Disclosure of Invention
In order to solve the above problems in the prior art, that is, to solve the problem of how to discharge the air conditioner condensed water, the invention provides a method for controlling the discharge of the air conditioner condensed water, wherein the air conditioner comprises an indoor heat exchanger, a condensed water pipeline, a first water storage cavity, a second water storage cavity, a water purification module and a humidification module; the condensed water pipeline is connected with a condensed water outlet of the indoor heat exchanger and the first water storage cavity and is used for introducing condensed water generated by the indoor heat exchanger into the first water storage cavity; the water purification module is arranged between the first water storage cavity and the second water storage cavity and is used for purifying condensed water entering the second water storage cavity from the first water storage cavity; the humidifying module is communicated with the second water storage cavity and is used for atomizing condensed water in the second water storage cavity so as to humidify indoor air; the air conditioner also comprises a waste water cavity, the waste water cavity is respectively communicated with the water purification module, the first water storage cavity and the second water storage cavity, a drainage pump and a drainage pipe communicated with the drainage pump are arranged in the waste water cavity, and the drainage pump is used for draining water in the waste water cavity through the drainage pipe; the method for controlling the discharge of condensed water of the air conditioner comprises the following steps: s110, detecting water level information in the wastewater cavity; and S120, adjusting the flow of the condensed water in the air conditioner according to the water level information in the waste water cavity.
In a preferred embodiment of the above-described method for controlling discharge of condensed water of an air conditioner, the step S120 includes: and when the water level information in the wastewater cavity is higher than a first preset water level, starting the drainage pump to drain water.
In a preferred embodiment of the above-described method for controlling discharge of condensed water of an air conditioner, the step S120 further includes: when the water level information in the wastewater cavity is lower than a second preset water level, the drainage pump is not started; wherein the second preset water level is lower than the first preset water level.
In a preferred embodiment of the above method for controlling the discharge of condensed water from an air conditioner, a first drain valve is disposed in the second water storage chamber, and when the first drain valve is opened, water in the second water storage chamber can flow into the waste water chamber through the first drain valve; step S120 further includes: when the water level information in the wastewater cavity is between the second preset water level and the first preset water level, acquiring the water level information and the water quality information in the second water storage cavity; and when the water quality information in the second water storage cavity meets the preset water quality standard and the water level information in the second water storage cavity is higher than the first water storage water level, opening the first drainage valve and starting the drainage pump.
In a preferred embodiment of the above-described method for controlling discharge of condensed water of an air conditioner, the step S120 further includes: and when the water quality information in the second water storage cavity meets a preset water quality standard and the water level information in the second water storage cavity is lower than the first water storage water level, closing the first drainage valve and closing the drainage pump.
In a preferred embodiment of the above-mentioned method for controlling the discharge of condensed water from an air conditioner, the step S120 further includes: and when the water quality information in the second water storage cavity does not meet a preset water quality standard, opening the first drainage valve and starting the drainage pump.
In a preferred embodiment of the above method for controlling the discharge of condensed water from an air conditioner, a second drain valve is provided in the first water storage chamber, and when the second drain valve is opened, water in the first water storage chamber can flow into the waste water chamber through the second drain valve; step S120 further includes: when the water level information in the wastewater cavity is higher than a second preset water level and lower than a first preset water level, acquiring the water level information in the first water storage cavity; and when the water level information in the first water storage cavity is higher than a second water storage water level, opening the second drain valve and starting the drain pump.
In a preferred embodiment of the above-described method for controlling discharge of condensed water of an air conditioner, the step S120 further includes: and when the water level information in the first water storage cavity is lower than the second water storage level, closing the second drain valve and closing the drain pump.
In a preferred embodiment of the above-described method for controlling discharge of condensed water of an air conditioner, the step S120 further includes: when the water level information in the wastewater cavity is higher than a second preset water level and lower than the first preset water level, acquiring the working state of the purification module; when the purification module is in a working state, starting the drainage pump; when the purification module is in a working state, the water left after being filtered by the purification module can flow into the waste water cavity.
In a preferred embodiment of the above-described method for controlling discharge of condensed water of an air conditioner, the step S120 further includes: and when the purification module is in an idle state, closing the drainage pump.
According to the technical scheme, water level information in the wastewater cavity is detected, and then whether the drainage pump is started to drain water is judged according to the water level information. And further comprehensively judging whether the drainage pump is started or not by combining the water level and water quality information in the second water storage cavity, the water level information in the first water storage cavity, the working state of the purification module and the like, so that the timely discharge of the wastewater is ensured.
Drawings
FIG. 1 is a schematic structural view of an air conditioner according to an embodiment of the present invention;
fig. 2 is a main flowchart of a method for controlling discharge of condensed water of an air conditioner in accordance with the present invention.
Detailed Description
In order to make the embodiments, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is apparent that the described embodiments are some, but not all embodiments of the present invention. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.
Referring first to fig. 1, fig. 1 is a schematic structural diagram of an air conditioner according to an embodiment of the present invention. As a specific embodiment, as shown in fig. 1, the air conditioner includes an indoor heat exchanger 1, a condensate pipeline 30, a first water storage chamber 31, a second water storage chamber 32, a water purification module 33, and a humidification module 34; the condensed water pipeline 30 is connected with a condensed water outlet of the indoor heat exchanger 1 and the first water storage cavity 31, and is used for introducing condensed water generated by the indoor heat exchanger 1 into the first water storage cavity 31; the water purifying module 33 is arranged between the first water storage cavity 31 and the second water storage cavity 32 and is used for purifying condensed water entering the second water storage cavity 32 from the first water storage cavity 31; the humidifying module 33 is communicated with the second water storage cavity 32 and is used for atomizing condensed water in the second water storage cavity 32 so as to humidify indoor air. Further, the air conditioner further includes a waste water chamber 35, the waste water chamber 35 is respectively communicated with the water purification module 33, the first water storage chamber 31 and the second water storage chamber 32, and a drain pump 351 and a drain pipe 352 communicated with the drain pump 351 are provided in the waste water chamber 35, the drain pump 351 is used for discharging the water in the waste water chamber 35 through the drain pipe 352. Preferably, a first drain valve 320 is arranged in the second water storage cavity 32, and when the first drain valve 320 is opened, the water in the second water storage cavity 32 can flow into the waste water cavity 35 through the first drain valve 320; the second drain valve 310 is provided in the first reservoir chamber 31, and in a state where the second drain valve 310 is opened, the water in the first reservoir chamber 31 can flow into the waste water chamber 35 via the second drain valve 310.
Referring to fig. 2, fig. 2 is a main flowchart of a method for controlling discharge of condensed water of an air conditioner in accordance with the present invention. As shown in fig. 2, the method for controlling the discharge of condensed water of an air conditioner according to the present invention comprises the following steps based on the structure of the air conditioner: s110, detecting water level information in the wastewater cavity; and S120, adjusting the flow of the condensed water in the air conditioner according to the water level information in the waste water cavity. Specifically, in step S120, when the water level information in the waste water chamber 35 is higher than a first preset water level, the drain pump is started to drain water; when the water level information in the water waste water cavity is lower than a second preset water level, the drainage pump is not started; wherein the second preset water level is lower than the first preset water level. The reasonable first preset water level and the second preset water level can be set by a person skilled in the art according to actual conditions. For example, the first preset water level may be set at 2/3, 3/4 or 4/5 of the waste water chamber 35, and the second preset water level may be set at 1/3, 1/4 or 1/5 of the waste water chamber.
Further, in step S120, when the water level information in the wastewater chamber 35 is located between the second preset water level and the first preset water level, the water level information and the water quality information in the second water storage chamber 32 are obtained; when the water quality information in the second water storage cavity 32 meets the preset water quality standard and the water level information in the second water storage cavity 32 is higher than the first water storage water level, the first drain valve is opened and the drain pump is started. The first stored water level may be set by a person skilled in the art, for example, 4/5 of the second water storage chamber 32, that is, when the water level in the second water storage chamber 32 is too high, the excess water in the second water storage chamber 32 is discharged to the waste water chamber 35 and then discharged from the waste water chamber 35. When the water quality information in the second water storage cavity 32 meets the preset water quality standard and the water level information in the second water storage cavity is lower than the first water storage water level, the first drainage valve is closed and the water pump is drained.
Further, when the water quality information in the second water storage cavity 32 does not meet the preset water quality standard, the first drain valve is opened and the drain pump is started. At this time, since the water in the second water storage chamber 32 does not meet the preset water quality standard and cannot be used for humidifying the indoor air, the water in the second water storage chamber 32 needs to be discharged.
Further, step S120 further includes: when the water level information in the wastewater cavity 35 is higher than a second preset water level and lower than a first preset water level, acquiring the water level information in the first water storage cavity 31; when the water level information in the first water storage chamber 31 is higher than the second water storage level, the second drain valve is opened and the drain pump is started. The second water storage level may be set by a person skilled in the art, for example, 4/5 of the first water storage chamber 31, that is, when the water level in the first water storage chamber 31 is too high, the excess water in the first water storage chamber 31 is discharged to the waste water chamber 35 and then discharged from the waste water chamber 35. And when the water level information in the first water storage cavity 31 is lower than the second water storage level, closing the second drain valve and closing the drain pump.
Further, when the water level information in the wastewater chamber 35 is higher than a second preset water level and lower than a first preset water level, the working state of the purification module is acquired; when the purification module is in the working state, the drainage pump is started. Wherein, when the purification module is in the working state, the water left after the filtration of the purification module can flow into the waste water chamber 35. Since water continuously flows into the waste water chamber 35 during the operation of the purification module, the drain pump can be turned on to continuously drain water. When the purification module is in an inactive state, the drain pump is turned off. Namely, when the purification module stops working, the drainage pump can also stop working.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.

Claims (9)

1. A method for controlling the discharge of condensed water of a cabinet air conditioner is characterized in that the air conditioner comprises an indoor heat exchanger, a condensed water pipeline, a first water storage cavity, a second water storage cavity, a water purification module and a humidification module; the condensed water pipeline is connected with a condensed water outlet of the indoor heat exchanger and the first water storage cavity and is used for introducing condensed water generated by the indoor heat exchanger into the first water storage cavity; the water purification module is arranged between the first water storage cavity and the second water storage cavity and is used for purifying condensed water entering the second water storage cavity from the first water storage cavity; the humidifying module is communicated with the second water storage cavity and is used for atomizing condensed water in the second water storage cavity so as to humidify indoor air;
the air conditioner also comprises a waste water cavity, the waste water cavity is respectively communicated with the water purification module, the first water storage cavity and the second water storage cavity, a drainage pump and a drainage pipe communicated with the drainage pump are arranged in the waste water cavity, and the drainage pump is used for draining water in the waste water cavity through the drainage pipe;
the condensed water pipeline, the first water storage cavity, the second water storage cavity, the water purification module, the humidification module and the wastewater cavity are all arranged below the indoor heat exchanger;
the method for controlling the discharge of condensed water of the air conditioner comprises the following steps:
s110, detecting water level information in the wastewater cavity;
s120, adjusting the flow of condensed water in the air conditioner according to the water level information in the wastewater cavity;
step S120 includes: and when the water level information in the wastewater cavity is higher than a first preset water level, starting the drainage pump to drain water.
2. The method for controlling the drainage of condensed water from a cabinet air conditioner according to claim 1, wherein the step S120 further comprises:
when the water level information in the wastewater cavity is lower than a second preset water level, the drainage pump is not started;
wherein the second preset water level is lower than the first preset water level.
3. The method as claimed in claim 2, wherein a first drain valve is provided in the second water storage chamber, and when the first drain valve is opened, the water in the second water storage chamber can flow into the waste water chamber through the first drain valve;
step S120 further includes:
when the water level information in the wastewater cavity is between the second preset water level and the first preset water level, acquiring the water level information and the water quality information in the second water storage cavity;
and when the water quality information in the second water storage cavity meets the preset water quality standard and the water level information in the second water storage cavity is higher than the first water storage water level, opening the first drainage valve and starting the drainage pump.
4. The method of claim 3, wherein the step S120 further comprises:
and when the water quality information in the second water storage cavity meets a preset water quality standard and the water level information in the second water storage cavity is lower than the first water storage water level, closing the first drainage valve and closing the drainage pump.
5. The method of claim 4, wherein the step S120 further comprises:
and when the water quality information in the second water storage cavity does not meet a preset water quality standard, opening the first drainage valve and starting the drainage pump.
6. The method as claimed in claim 2, wherein a second drain valve is provided in the first water storage chamber, and when the second drain valve is opened, the water in the first water storage chamber can flow into the waste water chamber through the second drain valve;
step S120 further includes:
when the water level information in the wastewater cavity is higher than a second preset water level and lower than a first preset water level, acquiring the water level information in the first water storage cavity;
and when the water level information in the first water storage cavity is higher than a second water storage water level, opening the second drain valve and starting the drain pump.
7. The method of claim 6, wherein the step S120 further comprises:
and when the water level information in the first water storage cavity is lower than the second water storage level, closing the second drain valve and closing the drain pump.
8. The method of claim 2, wherein the step S120 further comprises:
when the water level information in the wastewater cavity is higher than a second preset water level and lower than the first preset water level, acquiring the working state of the water purification module;
when the water purification module is in a working state, the drainage pump is started;
when the water purification module is in a working state, the water left after being filtered by the water purification module can flow into the waste water cavity.
9. The method of claim 8, wherein the step S120 further comprises:
and when the water purification module is in an out-of-operation state, the drainage pump is closed.
CN201910218303.3A 2019-03-21 2019-03-21 Method for controlling discharge of condensed water of air conditioner Active CN110056979B (en)

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CN113384172B (en) * 2020-03-11 2023-06-30 广东美的生活电器制造有限公司 Control method of food processing machine, food processing machine and storage medium
CN113375245B (en) * 2021-06-18 2023-04-18 北京百度网讯科技有限公司 Drainage system
CN113719909B (en) * 2021-09-01 2024-08-30 珠海格力电器股份有限公司 Integrated cabinet air conditioner, cabinet and control method

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JP2001141269A (en) * 1999-11-12 2001-05-25 Showa Mfg Co Ltd Indirect steam humidifier
US7392821B2 (en) * 2002-10-29 2008-07-01 Daikin Industries, Ltd. Drain water discharge structure for air conditioner
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