CN110822690A - Air conditioner condensate water collecting method and device and air conditioner - Google Patents
Air conditioner condensate water collecting method and device and air conditioner Download PDFInfo
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- CN110822690A CN110822690A CN201911263979.0A CN201911263979A CN110822690A CN 110822690 A CN110822690 A CN 110822690A CN 201911263979 A CN201911263979 A CN 201911263979A CN 110822690 A CN110822690 A CN 110822690A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
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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
- 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
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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
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
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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
- F24F11/00—Control or safety arrangements
- F24F11/88—Electrical aspects, e.g. circuits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F2013/228—Treatment of condensate, e.g. sterilising
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Abstract
The invention provides a method and a device for collecting air conditioner condensate water and an air conditioner, belonging to the technical field of air conditioners, wherein the method for collecting the air conditioner condensate water comprises the following steps: acquiring the state of a high water level switch in the water collecting device; controlling the flow direction of air conditioner condensate water according to the state of the high water level switch; acquiring the state of a low-water level switch in the water collecting device; and judging whether the condensed water in the water collecting device is heated and utilized or not according to the state of the low water level switch. Compared with the prior art, the invention collects the condensed water of the air conditioner and heats and utilizes the condensed water by acquiring the states of the high water level switch and the low water level switch in the water collecting device, thereby improving the refrigerating capacity of the main machine, simultaneously recovering the cold energy of the condensed water and saving water resources.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to a method for collecting air conditioner condensate water, a control device and an air conditioner.
Background
With the gradual improvement of living standard, the use frequency of the air conditioner is continuously increased, especially in south areas, and in the process of refrigerating operation of the air conditioner, because the temperature of an evaporator side of an indoor unit is low, condensed water is generated on the surface of a pipeline of the air conditioner. In summer, the air conditioner has long running time, more condensate water is generated, and the condensate water not only contains a large amount of cold energy, but also can cause waste of water resources by direct discharge.
Disclosure of Invention
The invention solves the problem that the existing air conditioner condensate water contains a large amount of cold energy and can directly discharge the cold energy to cause waste of water resources.
In order to solve the above problems, the present invention provides a method for collecting condensed water of an air conditioner, comprising:
acquiring the state of a high water level switch in the water collecting device;
controlling the flow direction of air conditioner condensate water according to the state of the high water level switch;
acquiring the state of a low-water level switch in the water collecting device;
and judging whether the condensed water in the water collecting device is heated and utilized or not according to the state of the low water level switch.
Therefore, the air conditioner condensed water is collected by acquiring the states of the high water level switch and the low water level switch in the water collecting device, the condensed water is heated and utilized, the refrigerating capacity of the host machine is improved, meanwhile, the cold quantity of the condensed water is recovered, and water resources are saved.
Optionally, controlling a flow direction of air conditioner condensed water according to a state of the high water level switch specifically includes: when the high water level switch is closed, controlling the air conditioner condensate water to be discharged; and when the high water level switch is switched off, controlling the air conditioner condensate water to flow into the water collecting device.
Therefore, the flow direction of the air conditioner condensate water is controlled through the state of the high water level switch, and the water overflow of the water collecting device is avoided.
Optionally, when the high water level switch is closed, controlling the air conditioner condensate water to be discharged, specifically, the method further includes: and acquiring the temperature of the condensed water in the water collecting device, and judging whether the condensed water in the water collecting device is heated and utilized or not according to the temperature of the condensed water in the water collecting device.
Therefore, when the high water level switch is closed, whether the condensed water in the water collecting device is heated and utilized or not is judged according to the temperature of the condensed water in the water collecting device, energy is saved, and unnecessary heating is avoided.
Optionally, judging whether to heat and utilize the condensed water in the water collecting device according to the temperature of the condensed water in the water collecting device specifically includes: when the temperature of the condensed water in the water collecting device is greater than or equal to a first temperature threshold value, the first electromagnetic valve is controlled to be switched off, the second electromagnetic valve is controlled to be switched on, and the water pump is not started; and when the temperature of the condensed water in the water collecting device is smaller than a second temperature threshold, controlling a first electromagnetic valve to be opened, disconnecting a second electromagnetic valve, and starting a water pump until the temperature of the condensed water in the water collecting device is larger than or equal to the first temperature threshold, and the second temperature threshold is smaller than the first temperature threshold.
Therefore, according to the temperature of the condensed water in the water collecting device, the states of the first electromagnetic valve, the second electromagnetic valve and the water pump are controlled, the condensed water is heated and utilized, the refrigerating capacity of the main machine is improved, meanwhile, the cold quantity of the condensed water is recovered, and water resources are saved.
Optionally, judging whether to heat and utilize the condensed water in the water collecting device according to the state of the low water level switch specifically includes:
when the low water level switch is switched off, the first electromagnetic valve is controlled to be switched off, the second electromagnetic valve is controlled to be switched on, and the water pump is not started;
when the low water level switch is closed, the first electromagnetic valve is controlled to be opened, the second electromagnetic valve is controlled to be disconnected, and the water pump is started.
Therefore, the states of the first electromagnetic valve, the second electromagnetic valve and the water pump are controlled through the state of the low water level switch, the condensed water is heated and utilized, the refrigerating capacity of the main machine is improved, meanwhile, the cold quantity of the condensed water is recovered, and water resources are saved.
Optionally, the method for collecting condensed water of an air conditioner according to the present invention further includes: and judging whether to continue heating the condensed water in the water collecting device or not according to the temperature of the condensed water in the water collecting device.
Therefore, whether the condensed water in the water collecting device is continuously heated or not is judged according to the temperature of the condensed water in the water collecting device, the temperature of the condensed water is effectively controlled, unnecessary heating is avoided, and energy is saved.
Optionally, judging whether to continue heating the condensed water in the water collecting device according to the temperature of the condensed water in the water collecting device, specifically including:
when the temperature of the condensed water in the water collecting device is greater than or equal to a first temperature threshold value, controlling a first electromagnetic valve to be switched off, and controlling a second electromagnetic valve to be switched on to stop heating the condensed water in the water collecting device;
when the temperature of the condensed water in the water collecting device is smaller than a second temperature threshold value, controlling a first electromagnetic valve to be opened, and controlling a second electromagnetic valve to be disconnected, and continuing to heat the condensed water in the water collecting device; until the temperature of the condensed water in the water collecting device is greater than or equal to the first temperature threshold value, and the second temperature threshold value is less than the first temperature threshold value.
Therefore, whether the condensed water in the water collecting device is continuously heated or not is judged according to the temperature of the condensed water in the water collecting device, the temperature of the condensed water is effectively controlled, unnecessary heating is avoided, and energy is saved.
Compared with the prior art, the air conditioner condensed water collecting method has the advantages that: through the state of obtaining water collecting device high water level switch and low water level switch, collect the air conditioner comdenstion water to heat the utilization to the comdenstion water, improve the refrigerating capacity of host computer, retrieved the cold volume of comdenstion water simultaneously, the water economy resource.
In order to solve the above problems, the present invention further provides a device for collecting condensed water of an air conditioner, comprising:
the acquisition unit is used for acquiring the state of a high-water level switch in the water collecting device;
the control unit is used for controlling the flow direction of the air conditioner condensate water according to the state of the high water level switch;
the acquisition unit is also used for acquiring the state of the low-water level switch in the water collecting device;
and the control unit is also used for judging whether to heat and utilize the condensed water in the water collecting device according to the state of the low water level switch.
Compared with the prior art, the advantages of the air conditioner condensed water collecting device and the air conditioner condensed water collecting method are the same, and are not repeated herein.
In order to solve the above problems, the present invention further provides an air conditioner, including a computer readable storage medium storing a computer program and a processor, where the computer program is read and executed by the processor to implement the above method for collecting condensed water of the air conditioner.
The advantages of the air conditioner of the invention over the prior art are the same as the advantages of the air conditioner condensed water collecting method over the prior art, and are not described herein again.
Optionally, the air conditioner further comprises a compressor, a condenser, an electronic expansion valve, an indoor evaporator, a water receiving tray and a water collecting device, wherein the compressor, the condenser, the electronic expansion valve and the indoor evaporator are connected in series to form a refrigeration cycle loop, the water receiving tray is arranged below the evaporator, one end of the water receiving tray is connected with an external drainage device, and the other end of the water receiving tray is connected with the water collecting device.
Therefore, the air conditioner condensate water is collected by the water collecting device, and water resources are saved.
Optionally, a heat exchanger is arranged inside the water collecting device, one end of the heat exchanger is connected with the compressor, and the other end of the heat exchanger is connected with the condenser.
Therefore, the heat exchanger is arranged to heat the air conditioner condensate water, the refrigerating capacity of the main machine is improved, and meanwhile the cold quantity of the condensate water is recovered.
Optionally, a first solenoid valve is arranged between the heat exchanger and the compressor, and a second solenoid valve is arranged between the heat exchanger and the condenser.
Therefore, the air conditioner condensed water is heated through the states of the first electromagnetic valve and the second electromagnetic valve, the refrigerating capacity of the main machine is improved, and meanwhile, the cold quantity of the condensed water is recovered.
Optionally, a temperature measuring element is further disposed inside the water collecting device, and the temperature measuring element is used for detecting the temperature of the condensed water in the water collecting device.
Thereby, the temperature of the condensed water in the water collecting device is detected by the temperature measuring element.
Optionally, a low water level switch and a high water level switch are arranged inside the water collecting device, and the high water level switch is arranged in a direction away from the bottom surface of the water collecting device relative to the low water level switch.
Therefore, the water level in the water collecting device is monitored by setting the low water level switch and the high water level switch, and the overflowing of condensed water is avoided.
Optionally, the water collecting device is connected with an external condensed water utilization device through a water pump.
Thus, the condensed water is discharged by the water pump to be utilized.
In order to solve the technical problem, the present invention further provides a computer-readable storage medium, where a computer program is stored, and when the computer program is read and executed by a processor, the method for collecting condensed water of an air conditioner is implemented.
The advantages of the computer-readable storage medium of the present invention over the prior art are the same as the advantages of the air conditioner condensed water collection method over the prior art, and are not described herein again.
Drawings
FIG. 1 is a first flowchart of a method for collecting condensed water from an air conditioner according to an embodiment of the present invention;
FIG. 2 is a second flowchart of a method for collecting condensed water from an air conditioner according to an embodiment of the present invention;
FIG. 3 is a flow chart illustrating a method for collecting condensed water from an air conditioner according to another embodiment of the present invention;
fig. 4 is a schematic structural diagram of an air conditioner according to an embodiment of the present invention.
Description of reference numerals:
1-compressor, 2-condenser, 3-electronic expansion valve, 4-evaporator, 5-water pan, 6-condensed water inlet, 7-vent hole, 8-high water level switch, 9-low water level switch, 10-water collecting device, 11-heat exchanger, 12-first interface, 13-second interface, 14-first electromagnetic valve, 15-second electromagnetic valve, 16-water pump, 17-temperature measuring element, 18-condensed water outlet, 19-condensed water utilizing device.
Detailed Description
According to 26.5.5 8 th point in the handbook of design of practical heating and air conditioning: about 0.4kg of condensed water is generated every 1 hour at every 1kW of cooling load; in the case of a high latent heat load, 0.8kg of condensate may be produced per 1 hour per 1kW of cooling load. The air conditioner has long running time in summer, the running time of the air conditioner is 15 hours per day according to the host, the refrigerating capacity of the host is 10kW, the condensate water generated every day is about 60L-120L, more condensate water is generated, and the condensate water contains a large amount of cold energy and can cause waste of water resources by direct discharge.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the description of the present invention, it is to be understood that the forward direction of "X" in the drawings represents the right direction, the reverse direction of "X" represents the left direction, the forward direction of "Y" represents the upper direction, the reverse direction of "Y" represents the lower direction, and the directions or positional relationships indicated by the terms "X", "Y", etc. are based on the directions or positional relationships shown in the drawings of the specification, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. The description of the term "embodiment" means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. Throughout this specification, the schematic representations of the terms used above do not necessarily refer to the same implementation or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
As shown in fig. 1, an embodiment of the present invention provides a method for collecting condensed water of an air conditioner, including:
acquiring the state of a high water level switch 8 in a water collecting device 10;
controlling the flow direction of air conditioner condensed water according to the state of the high water level switch 8, or directly discharging or storing the air conditioner condensed water;
acquiring the state of a low water level switch 9 in a water collecting device 10;
and judging whether the condensed water in the water collecting device 10 is heated and utilized or not according to the state of the low water level switch 9.
Therefore, the air conditioner condensed water is collected by acquiring the states of the high water level switch 8 and the low water level switch 9 in the water collecting device 10, the condensed water is heated and utilized, the refrigerating capacity of the main machine is improved, meanwhile, the cold quantity of the condensed water is recovered, and the water resource is saved.
Preferably, the controlling the flow direction of the air conditioner condensed water according to the state of the high water level switch 8 specifically includes: when the high water level switch 8 is closed, the condensed water of the air conditioner is controlled to be directly discharged; when the high water level switch 8 is turned off, the air conditioner condensed water is controlled to flow into the water collecting device 10 for storage. It should be noted here that the high water level switch 8 has two contacts, when the condensed water in the water collection device 10 submerges the high water level switch 8, the two contacts are communicated, that is, the high water level switch 8 is closed, and at this time, the cold condensed water is no longer stored in the water collection device 10, and the air-conditioning condensed water is directly discharged; on the contrary, when the high level switch 8 is not submerged by the condensed water in the water collection device 10, the two contacts are not connected, that is, the high level switch 8 is disconnected, and the air conditioner condensed water flows into the water collection device 10 to be stored. Therefore, the flow direction of the air conditioner condensed water is controlled by the state of the high water level switch 8, and the water collecting device 10 is prevented from overflowing fully.
Preferably, when the high water level switch 8 is closed, the method controls the discharge of the air conditioner condensate water, and specifically comprises the following steps: the temperature of the condensed water in the water collecting device 10 is acquired, and whether the condensed water in the water collecting device 10 is heated and utilized is judged according to the temperature of the condensed water in the water collecting device 10. Therefore, energy is saved, and unnecessary heating is avoided.
In some preferred embodiments, determining whether to heat and utilize the condensed water in the water collecting device 10 according to the temperature of the condensed water in the water collecting device 10 specifically includes: when the temperature of the condensed water in the water collecting device 10 is greater than or equal to the first temperature threshold, the first electromagnetic valve 14 is controlled to be switched off, the second electromagnetic valve 15 is switched on, the air-conditioning condensed water does not need to be heated, and the water pump 16 is started, so that the cool condensed water in the water collecting device 10 can be utilized; when the temperature of the condensate water in the water collection device 10 is smaller than the second temperature threshold, the first electromagnetic valve 14 is controlled to be opened, the second electromagnetic valve 15 is disconnected, the air conditioner condensate water is heated, the water pump 16 is started, the cool condensate water in the water collection device 10 can be utilized until the temperature of the condensate water in the water collection device 10 is larger than or equal to the first temperature threshold, the first electromagnetic valve 14 is controlled to be disconnected, the second electromagnetic valve 15 is opened, the air conditioner condensate water is not heated any more, and the second temperature threshold is smaller than the first temperature threshold.
Therefore, according to the temperature of the condensed water in the water collecting device 10, the states of the first electromagnetic valve 14, the second electromagnetic valve 15 and the water pump 16 are controlled, the condensed water is heated and utilized, the refrigerating capacity of the main machine is improved, meanwhile, the cold quantity of the condensed water is recovered, and the water resource is saved.
Preferably, the determining whether to heat and utilize the condensed water in the water collecting device 10 according to the state of the low water level switch 9 specifically includes:
when the low water level switch 9 is turned off, it is indicated that less condensed water is in the water collecting device 10, the first electromagnetic valve 14 is controlled to be turned off, the second electromagnetic valve 15 is controlled to be opened, the air conditioner condensed water does not need to be heated, the water pump 16 is not started, and the air conditioner condensed water flows into the water inlet device to be stored;
when the water level switch is closed, the first electromagnetic valve 14 is controlled to be opened, the second electromagnetic valve 15 is controlled to be disconnected, the air-conditioning condensed water is heated, and the water pump 16 is started, so that the cold condensed water in the water collecting device 10 can be utilized.
Therefore, the states of the first electromagnetic valve 14, the second electromagnetic valve 15 and the water pump 16 are controlled through the state of the low water level switch 9, the condensed water is stored, heated and utilized, the refrigerating capacity of the main machine is improved, meanwhile, the cold quantity of the condensed water is recovered, and water resources are saved.
It should be noted here that the low level switch 9 has two contacts, and when the condensed water in the water collection device 10 submerges the low level switch 9, the two contacts are communicated, that is, the low level switch 9 is closed; conversely, when the low level switch 9 is not flooded by the condensate in the water collection device 10, the two contacts are not connected, i.e. the low level switch 9 is open.
As shown in fig. 2 to 3, preferably, the method for collecting condensed water of an air conditioner further includes:
acquiring the temperature of the condensed water in the water collecting device 10; whether the condensed water in the water collecting device 10 is continuously heated or not is judged according to the temperature of the condensed water in the water collecting device 10, so that whether the condensed water in the water collecting device 10 is continuously heated or not is judged according to the temperature of the condensed water in the water collecting device 10, the temperature of the condensed water can be effectively controlled, unnecessary heating is avoided, and energy is saved.
In some specific embodiments, the temperature of the condensed water in the water collecting device 10 is obtained; judging whether to continue heating the condensed water in the water collecting device 10 according to the temperature of the condensed water in the water collecting device 10, specifically comprising:
when the temperature of the condensed water in the water collection device 10 is greater than or equal to a first temperature threshold value, controlling the first electromagnetic valve 14 to be switched off, and controlling the second electromagnetic valve 15 to be switched on to stop heating the condensed water in the water collection device 10;
when the temperature of the condensed water in the water collection device 10 is smaller than a second temperature threshold value, controlling the first electromagnetic valve 14 to be opened, disconnecting the second electromagnetic valve 15, and continuing heating the condensed water in the water collection device 10; and when the temperature of the condensed water in the water collection device 10 is greater than or equal to the first temperature threshold, controlling the first electromagnetic valve 14 to be switched off, opening the second electromagnetic valve 15, and stopping heating of the condensed water in the water collection device 10, wherein the second temperature threshold is less than the first temperature threshold.
The range of the first temperature threshold in the embodiment is 50-60 ℃, and in some preferred embodiments, the first temperature threshold is 80 ℃, so that the temperature of the cool condensed water in the water collecting device is ensured, and meanwhile, energy is saved; in the embodiment, the second temperature threshold is 30-40 ℃, in some preferred embodiments, the second temperature threshold is 35 ℃, so that the temperature of the cold condensed water in the water collecting device is ensured, and the situation that the cold condensed water is too low to be normally used is avoided.
Compared with the prior art, the collecting method of the air conditioner condensed water of the embodiment has the advantages that: through acquiring the states of the high water level switch 8 and the low water level switch 9 in the water collecting device 10 and the temperature of the condensed water, the condensed water of the air conditioner is collected and heated and utilized, the refrigerating capacity of the main machine is improved, meanwhile, the cold quantity of the condensed water is recovered, and the water resource is saved.
Another embodiment of the present invention provides an air conditioner condensate water collecting apparatus, including:
an acquisition unit for acquiring the state of the high water level switch 8 in the water collection device 10;
the control unit is used for controlling the flow direction of the air conditioner condensate water according to the state of the high water level switch 8;
the acquisition unit is also used for acquiring the state of the low water level switch 9 in the water collecting device 10;
and the control unit is also used for judging whether to heat and utilize the condensed water in the water collecting device 10 according to the state of the low water level switch 9.
The advantages of the collecting device of air conditioner condensed water described in this embodiment over the prior art are the same as the advantages of the collecting method of air conditioner condensed water over the prior art, and are not described herein again.
As shown in fig. 4, another embodiment of the present invention further provides an air conditioner, including a computer readable storage medium storing a computer program and a processor, where the computer program is read and executed by the processor to implement the above-mentioned method for collecting condensed water of the air conditioner.
The advantages of the air conditioner of this embodiment over the prior art are the same as the advantages of the collecting method of the condensed water of the air conditioner over the prior art, and are not described herein again.
Preferably, the air conditioner further comprises a compressor 1, a condenser 2, an electronic expansion valve 3, an indoor evaporator 4, a water pan 5 and a water collecting device 10, wherein the compressor 1, the condenser 2, the electronic expansion valve 3 and the indoor evaporator 4 are connected in series to form a refrigeration cycle loop, the water pan 5 is arranged below the evaporator 4, one end of the water pan 5 is connected with an external water diversion device, and the other end of the water pan 5 is connected with the water collecting device 10. Therefore, the water collecting device 10 is arranged to collect the air conditioning condensate water, and water resources are saved. In this embodiment, there is no particular limitation on the connection manner between the water pan 5 and the water collecting device 10, in some preferred embodiments, a condensed water inlet 6 and a condensed water outlet 18 are disposed at two ends of the water collecting device 10, and one end of the water pan 5 is communicated with the condensed water inlet 6 through a pipeline, so that the air conditioner condensed water flows into the water collecting device 10.
Preferably, a heat exchanger 11 is disposed inside the water collecting device 10, and one end of the heat exchanger 11 is connected to the compressor 1 and the other end of the heat exchanger 11 is connected to the condenser 2. In this embodiment, the connection manner between the heat exchanger 11 and the compressor 1 and the condenser 2 is not limited, and in some preferred embodiments, the water collecting device 10 is provided with a first connector 12 and a second connector 13, one end of the heat exchanger 11 is connected with the compressor 1 at the first connector 12 through a pipeline, and the other end of the heat exchanger 11 is connected with the condenser 2 at the second connector 13 through a pipeline. Therefore, the heat exchanger 11 is arranged to heat the condensed water of the air conditioner, so that the refrigerating capacity of the main machine is improved, and meanwhile, the cold energy of the condensed water is recovered. The heat exchanger 11 in this embodiment is a coil heat exchanger, and the heat exchange effect is good.
Preferably, a first solenoid valve 14 is arranged between the heat exchanger 11 and the compressor 1, and a second solenoid valve 15 is arranged between the heat exchanger 11 and the condenser 2. Therefore, the heat exchanger 11 is connected to the refrigeration cycle circuit by controlling the states of the first electromagnetic valve 14 and the second electromagnetic valve 15, so that the air-conditioning condensed water is heated, the refrigeration capacity of the main machine is improved, and the refrigeration capacity of the condensed water is recovered.
Preferably, a temperature measuring element 17 is further provided inside the water collecting device 10, and the temperature measuring element 17 is used for detecting the temperature of the condensed water in the water collecting device 10. In this embodiment, the connection mode between the temperature measuring element 17 and the water collecting device 10 is not particularly limited, in some preferred embodiments, the temperature measuring element 17 is fixedly connected with the water collecting device 10, and the connection is firm, and in other preferred embodiments, the temperature measuring element 17 is detachably connected with the water collecting device 10, and may be in a snap connection or connected through other fixing devices, so that the installation is convenient.
Preferably, the low level switch 9 and the high level switch 8 are provided inside the water collection device 10, and the high level switch 8 is provided in a direction away from the bottom surface of the water collection device 10 with respect to the low level switch 9. Specifically, the high level switch 8 is located at a distance from the bottom surface of the water collecting device 10 greater than the low level switch 9. It should be noted here that the high level switch 8 and the low level switch 9 have two contacts, respectively, and when the condensed water in the water collecting device 10 submerges the high level switch 8 or the low level switch 9, the two contacts are connected, that is, the high level switch 8 or the low level switch 9 is closed; in contrast, when the condensed water in the water collecting device 10 does not flood the high level switch 8 or the low level switch 9, the two contacts are not connected, i.e., the high level switch 8 or the low level switch 9 is turned off. Thus, by setting the low level switch 9 and the high level switch 8 to monitor the water level in the water collecting device 10, the overflowing of the condensed water is avoided.
Preferably, the water collecting device 10 is connected with an external condensed water utilization device 19 through a water pump 16. The water pump 16 is used to control whether the condensed water in the water collecting device 10 is discharged to be utilized. In this embodiment, the connection manner between the water pump 16 and the water collecting device 10 is not particularly limited, and in some preferred embodiments, the water pump 16 is connected to the condensed water outlet 18 through a pipeline, so that the connection is convenient.
Preferably, the water collecting device 10 is further provided with a vent hole 7, so that the internal air pressure in the water collecting device 10 is consistent with the external air pressure, and the air conditioner condensed water is ensured to flow into the water collecting device 10 for storage under the action of the gravity of the air conditioner condensed water.
The working principle of the air conditioner provided by the embodiment is as follows:
when the air conditioner is started to operate, the control device acquires the state of the high water level switch 8 in the water collecting device 10:
when the control device acquires that the high-water-level switch 8 is closed, the air conditioner condensate water is controlled to be directly discharged from the water receiving tray 5, whether the condensate water in the water collecting device 10 is heated and utilized or not is judged according to the temperature of the condensate water in the water collecting device 10 detected by the temperature measuring element 17, when the temperature of the condensate water in the water collecting device 10 is larger than or equal to a first temperature threshold value, the first electromagnetic valve 14 is switched off, the second electromagnetic valve 15 is switched on, the air conditioner condensate water is not required to be heated, and the water pump 16 is started and can utilize the cold condensate water in the water collecting device 10; at the moment, the compressor 1 compresses the refrigerant into high-temperature and high-pressure gas refrigerant, the refrigerant enters the condenser 2 for heat dissipation and condensation, the refrigerant is in a supercooled state, is throttled and decompressed by the electronic expansion valve 3 into low-temperature and low-pressure refrigerant, enters the evaporator 4 for evaporation and heat absorption, and the refrigerant flows into the compressor 1 again after indoor hot air is cooled, and the circulation is carried out; when the temperature of the condensed water in the water collecting device 10 is less than the second temperature threshold value, the first electromagnetic valve 14 is opened, the second electromagnetic valve 15 is opened, the air-conditioning condensed water is heated, the water pump 16 is started, and the cool condensed water in the water collecting device 10 can be utilized, at this time, the compressor 1 compresses the refrigerant into a high-temperature high-pressure gas refrigerant, the high-temperature high-pressure gas refrigerant enters the heat exchanger 11 to exchange heat with the condensed water, the temperature of the condensed water is increased, the heat-exchanged refrigerant enters the condenser 2 to perform secondary heat dissipation and condensation, the refrigerant is in a supercooled state, the refrigerant is throttled and decompressed into a low-temperature low-pressure refrigerant by the electronic expansion valve 3 to enter the evaporator 4 to evaporate and absorb heat, the refrigerant on one hand, the refrigerant flows into the compressor 1 to circulate, on the other hand, the vapor in.
When the control device obtains that the high water level switch 8 is switched off, the control device controls the air conditioner condensate water to flow into the water collecting device 10 for storage;
the control device acquires the state of the low water level switch 9 in the water collecting device 10, when the low water level switch 9 is switched off, the water collecting device 10 is low in condensed water, the first electromagnetic valve 14 is switched off, the second electromagnetic valve 15 is switched on, the air-conditioning condensed water does not need to be heated, the water pump 16 is not started, and the air-conditioning condensed water flows into the water inlet device to be stored; at the moment, the compressor 1 compresses the refrigerant into high-temperature and high-pressure gas refrigerant, the refrigerant enters the condenser 2 for heat dissipation and condensation, the refrigerant is in a supercooled state, is throttled and decompressed by the electronic expansion valve 3 into low-temperature and low-pressure refrigerant, enters the evaporator 4 for evaporation and heat absorption, and the refrigerant flows into the compressor 1 again after indoor hot air is cooled, and the circulation is carried out;
when the control device acquires that the low water level switch 9 is closed, the first electromagnetic valve 14 is opened, the second electromagnetic valve 15 is disconnected, the air conditioner condensed water is heated, and the water pump 16 is started, so that the cold condensed water in the water collecting device 10 can be utilized. At the moment, the compressor 1 compresses the refrigerant into a high-temperature high-pressure gas refrigerant, the refrigerant enters the heat exchanger 11 to exchange heat with condensed water, so that the temperature of the condensed water is raised, the refrigerant with the heat exchange is then entered into the condenser 2 to carry out secondary heat dissipation and condensation, the refrigerant is in a supercooled state, the refrigerant is throttled and decompressed by the electronic expansion valve 3 into a low-temperature low-pressure refrigerant, the low-temperature low-pressure refrigerant enters the evaporator 4 to be evaporated and absorbed, on one hand, the refrigerant flows into the compressor 1 again to circulate, on the other hand, vapor in the indoor hot air is condensed into condensed water;
the control device acquires the temperature of the condensed water in the water collecting device 10 detected by the temperature measuring element 17, and judges whether to continue heating the condensed water in the water collecting device 10 according to the temperature of the condensed water in the water collecting device 10:
when the temperature of the condensed water in the water collection device 10 is greater than or equal to a first temperature threshold value, the first electromagnetic valve 14 is switched off, the second electromagnetic valve 15 is switched on, and the condensed water in the water collection device 10 is stopped being heated;
when the temperature of the condensed water in the water collection device 10 is smaller than a second temperature threshold, the first electromagnetic valve 14 is opened, the second electromagnetic valve 15 is disconnected, and the condensed water in the water collection device 10 is continuously heated; when the temperature of the condensed water in the water collection device 10 is greater than or equal to the first temperature threshold, the first electromagnetic valve 14 is turned off, the second electromagnetic valve 15 is opened, and the heating of the condensed water in the water collection device 10 is stopped.
The air conditioner of the embodiment has the advantages over the prior art that: the air conditioner condensate water is collected through the water collecting device 10, and the condensate water in the water collecting device 10 is heated and utilized, so that the refrigerating capacity of the main machine is improved, meanwhile, the cold quantity of the condensate water is recovered, and the water resource is saved.
Another embodiment of the present invention also provides a computer-readable storage medium, which stores a computer program, which when read and executed by a processor, implements the above-mentioned method for collecting condensed water of an air conditioner.
The advantages of the computer-readable storage medium of the present embodiment over the prior art are the same as the advantages of the collecting method of air conditioner condensed water over the prior art, and are not described herein again.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (16)
1. A method for collecting condensed water of an air conditioner is characterized by comprising the following steps:
acquiring the state of a high water level switch (8) in a water collecting device (10);
controlling the flow direction of air conditioner condensate water according to the state of the high water level switch (8);
acquiring the state of a low water level switch (9) in a water collecting device (10);
and judging whether the condensed water in the water collecting device (10) is heated and utilized or not according to the state of the low water level switch (9).
2. The method for collecting condensed water of an air conditioner according to claim 1, wherein controlling the flow direction of the condensed water of the air conditioner according to the state of the high water level switch (8) specifically comprises:
when the high water level switch (8) is closed, controlling the air conditioner condensate water to be discharged;
when the high water level switch (8) is turned off, the air conditioner condensate water is controlled to flow into the water collecting device (10).
3. The method for collecting condensed water of an air conditioner according to claim 2, wherein when the high level switch (8) is closed, the discharging of the condensed water of the air conditioner is controlled, and further comprising:
and acquiring the temperature of the condensed water in the water collecting device (10), and judging whether to heat and utilize the condensed water in the water collecting device (10) according to the temperature of the condensed water in the water collecting device (10).
4. The collecting method of air conditioner condensed water according to claim 3, wherein judging whether to heat and utilize the condensed water in the water collecting device (10) according to the temperature of the condensed water in the water collecting device (10) specifically comprises:
when the temperature of the condensed water in the water collecting device (10) is greater than or equal to a first temperature threshold value, the first electromagnetic valve (14) is controlled to be disconnected, the second electromagnetic valve (15) is opened, and the water pump (16) is not started;
when the temperature of the condensed water in the water collecting device (10) is smaller than a second temperature threshold value, controlling the first electromagnetic valve (14) to be opened, disconnecting the second electromagnetic valve (15), and starting the water pump (16) until the temperature of the condensed water in the water collecting device (10) is larger than or equal to the first temperature threshold value, and the second temperature threshold value is smaller than the first temperature threshold value.
5. The method for collecting condensed water of an air conditioner according to claim 1, wherein judging whether to heat and utilize the condensed water in the water collecting device (10) according to the state of the low water level switch (9) specifically comprises:
when the low water level switch (9) is switched off, the first electromagnetic valve (14) is controlled to be switched off, the second electromagnetic valve (15) is controlled to be switched on, and the water pump (16) is not started;
when the low water level switch (9) is closed, the first electromagnetic valve (14) is controlled to be opened, the second electromagnetic valve (15) is disconnected, and the water pump (16) is started.
6. The method for collecting condensed water of an air conditioner according to claim 1, further comprising:
and judging whether to continue heating the condensed water in the water collecting device (10) or not according to the temperature of the condensed water in the water collecting device (10).
7. The method for collecting condensed water of an air conditioner according to claim 6, wherein the step of determining whether to continue heating the condensed water in the water collecting device (10) according to the temperature of the condensed water in the water collecting device (10) comprises:
when the temperature of the condensed water in the water collecting device (10) is greater than or equal to a first temperature threshold value, controlling a first electromagnetic valve (14) to be switched off, and controlling a second electromagnetic valve (15) to be switched on to stop heating the condensed water in the water collecting device (10);
when the temperature of the condensed water in the water collecting device (10) is smaller than a second temperature threshold value, controlling a first electromagnetic valve (14) to be opened, disconnecting a second electromagnetic valve (15), and continuing to heat the condensed water in the water collecting device (10) until the temperature of the condensed water in the water collecting device (10) is larger than or equal to the first temperature threshold value, and the second temperature threshold value is smaller than the first temperature threshold value.
8. A collecting device for condensed water of an air conditioner is characterized by comprising:
the acquisition unit is used for acquiring the state of a high water level switch (8) in the water collecting device (10);
the control unit is used for controlling the flow direction of air conditioner condensed water according to the state of the high water level switch (8);
the acquisition unit is also used for acquiring the state of the low-water level switch (9) in the water collecting device (10);
and the control unit is also used for judging whether to heat and utilize the condensed water in the water collecting device (10) according to the state of the low water level switch (9).
9. An air conditioner comprising a computer-readable storage medium storing a computer program and a processor, wherein the computer program is read by the processor and executed to implement the method for collecting condensed water of an air conditioner according to any one of claims 1 to 7.
10. The air conditioner according to claim 9, further comprising a compressor (1), a condenser (2), an electronic expansion valve (3), an indoor evaporator (4), a water pan (5), and a water collecting device (10), wherein the compressor (1), the condenser (2), the electronic expansion valve (3), and the indoor evaporator (4) are connected in series to form a refrigeration cycle loop, the water pan (5) is disposed below the evaporator (4), one end of the water pan (5) is connected to an external water collecting device, and the other end of the water pan (5) is connected to the water collecting device (10).
11. The air conditioner according to claim 10, wherein a heat exchanger (11) is provided inside the water collecting device (10), and one end of the heat exchanger (11) is connected to the compressor (1) and the other end of the heat exchanger (11) is connected to the condenser (2).
12. Air conditioner according to claim 11, characterized in that a first solenoid valve (14) is arranged between the heat exchanger (11) and the compressor (1) and a second solenoid valve (15) is arranged between the heat exchanger (11) and the condenser (2).
13. The air conditioner according to claim 10, wherein a temperature measuring element (17) is further provided inside the water collecting device (10), the temperature measuring element (17) being used for detecting the temperature of the condensed water in the water collecting device (10).
14. The air conditioner according to claim 10, wherein a low water level switch (9) and a high water level switch (8) are provided inside the water collecting device (10), and the high water level switch (8) is provided in a direction away from a bottom surface of the water collecting device (10) with respect to the low water level switch (9).
15. The air conditioner according to claim 10, wherein the water collecting means (10) is connected to an external condensed water utilizing means (19) through a water pump (16).
16. A computer-readable storage medium, characterized in that the computer-readable storage medium stores a computer program which, when read and executed by a processor, implements the air conditioner condensate water collecting method according to any one of claims 1 to 7.
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